PhoneWindowManager.java revision 01f280d376218c5a007fc29f70b876375ad24204
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().getConfiguration().isScreenRound(); 1224 } 1225 1226 /** {@inheritDoc} */ 1227 @Override 1228 public void init(Context context, IWindowManager windowManager, 1229 WindowManagerFuncs windowManagerFuncs) { 1230 mContext = context; 1231 mWindowManager = windowManager; 1232 mWindowManagerFuncs = windowManagerFuncs; 1233 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1234 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1235 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1236 1237 // Init display burn-in protection 1238 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1239 com.android.internal.R.bool.config_enableBurnInProtection); 1240 // Allow a system property to override this. Used by developer settings. 1241 boolean burnInProtectionDevMode = 1242 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1243 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1244 final int minHorizontal; 1245 final int maxHorizontal; 1246 final int minVertical; 1247 final int maxVertical; 1248 final int maxRadius; 1249 if (burnInProtectionDevMode) { 1250 minHorizontal = -8; 1251 maxHorizontal = 8; 1252 minVertical = -8; 1253 maxVertical = -4; 1254 maxRadius = (isRoundWindow()) ? 6 : -1; 1255 } else { 1256 Resources resources = context.getResources(); 1257 minHorizontal = resources.getInteger( 1258 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1259 maxHorizontal = resources.getInteger( 1260 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1261 minVertical = resources.getInteger( 1262 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1263 maxVertical = resources.getInteger( 1264 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1265 maxRadius = resources.getInteger( 1266 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1267 } 1268 mBurnInProtectionHelper = new BurnInProtectionHelper( 1269 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1270 } 1271 1272 mHandler = new PolicyHandler(); 1273 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1274 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1275 try { 1276 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1277 } catch (RemoteException ex) { } 1278 mSettingsObserver = new SettingsObserver(mHandler); 1279 mSettingsObserver.observe(); 1280 mShortcutManager = new ShortcutManager(context); 1281 mUiMode = context.getResources().getInteger( 1282 com.android.internal.R.integer.config_defaultUiModeType); 1283 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1284 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1285 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1286 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1287 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1288 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1289 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1290 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1291 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1292 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1293 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1294 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1295 1296 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1297 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1298 "PhoneWindowManager.mBroadcastWakeLock"); 1299 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1300 "PhoneWindowManager.mPowerKeyWakeLock"); 1301 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1302 mSupportAutoRotation = mContext.getResources().getBoolean( 1303 com.android.internal.R.bool.config_supportAutoRotation); 1304 mLidOpenRotation = readRotation( 1305 com.android.internal.R.integer.config_lidOpenRotation); 1306 mCarDockRotation = readRotation( 1307 com.android.internal.R.integer.config_carDockRotation); 1308 mDeskDockRotation = readRotation( 1309 com.android.internal.R.integer.config_deskDockRotation); 1310 mUndockedHdmiRotation = readRotation( 1311 com.android.internal.R.integer.config_undockedHdmiRotation); 1312 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1313 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1314 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1315 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1316 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1317 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1318 mLidNavigationAccessibility = mContext.getResources().getInteger( 1319 com.android.internal.R.integer.config_lidNavigationAccessibility); 1320 mLidControlsSleep = mContext.getResources().getBoolean( 1321 com.android.internal.R.bool.config_lidControlsSleep); 1322 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1323 com.android.internal.R.bool.config_enableTranslucentDecor); 1324 1325 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1326 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1327 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1328 || mContext.getResources().getBoolean( 1329 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1330 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1331 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1332 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1333 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1334 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1335 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1336 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1337 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1338 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1339 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1340 1341 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1342 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1343 1344 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1345 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1346 1347 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1348 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1349 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1350 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1351 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1352 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1353 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1354 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1355 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1356 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1357 1358 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1359 1360 readConfigurationDependentBehaviors(); 1361 1362 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1363 Context.ACCESSIBILITY_SERVICE); 1364 1365 // register for dock events 1366 IntentFilter filter = new IntentFilter(); 1367 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1368 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1369 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1370 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1371 filter.addAction(Intent.ACTION_DOCK_EVENT); 1372 Intent intent = context.registerReceiver(mDockReceiver, filter); 1373 if (intent != null) { 1374 // Retrieve current sticky dock event broadcast. 1375 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1376 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1377 } 1378 1379 // register for dream-related broadcasts 1380 filter = new IntentFilter(); 1381 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1382 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1383 context.registerReceiver(mDreamReceiver, filter); 1384 1385 // register for multiuser-relevant broadcasts 1386 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1387 context.registerReceiver(mMultiuserReceiver, filter); 1388 1389 // monitor for system gestures 1390 mSystemGestures = new SystemGesturesPointerEventListener(context, 1391 new SystemGesturesPointerEventListener.Callbacks() { 1392 @Override 1393 public void onSwipeFromTop() { 1394 if (mStatusBar != null) { 1395 requestTransientBars(mStatusBar); 1396 } 1397 } 1398 @Override 1399 public void onSwipeFromBottom() { 1400 if (mNavigationBar != null && mNavigationBarOnBottom) { 1401 requestTransientBars(mNavigationBar); 1402 } 1403 } 1404 @Override 1405 public void onSwipeFromRight() { 1406 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1407 requestTransientBars(mNavigationBar); 1408 } 1409 } 1410 @Override 1411 public void onDebug() { 1412 // no-op 1413 } 1414 @Override 1415 public void onDown() { 1416 mOrientationListener.onTouchStart(); 1417 } 1418 @Override 1419 public void onUpOrCancel() { 1420 mOrientationListener.onTouchEnd(); 1421 } 1422 }); 1423 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1424 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1425 1426 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1427 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1428 com.android.internal.R.array.config_longPressVibePattern); 1429 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1430 com.android.internal.R.array.config_virtualKeyVibePattern); 1431 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1432 com.android.internal.R.array.config_keyboardTapVibePattern); 1433 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1434 com.android.internal.R.array.config_clockTickVibePattern); 1435 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1436 com.android.internal.R.array.config_calendarDateVibePattern); 1437 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1438 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1439 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1440 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1441 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1442 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1443 1444 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1445 com.android.internal.R.bool.config_enableScreenshotChord); 1446 1447 mGlobalKeyManager = new GlobalKeyManager(mContext); 1448 1449 // Controls rotation and the like. 1450 initializeHdmiState(); 1451 1452 // Match current screen state. 1453 if (!mPowerManager.isInteractive()) { 1454 goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1455 } 1456 1457 mWindowManagerInternal.registerAppTransitionListener( 1458 mStatusBarController.getAppTransitionListener()); 1459 } 1460 1461 /** 1462 * Read values from config.xml that may be overridden depending on 1463 * the configuration of the device. 1464 * eg. Disable long press on home goes to recents on sw600dp. 1465 */ 1466 private void readConfigurationDependentBehaviors() { 1467 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1468 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1469 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1470 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1471 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1472 } 1473 1474 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1475 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1476 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1477 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1478 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1479 } 1480 } 1481 1482 @Override 1483 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1484 // This method might be called before the policy has been fully initialized 1485 // or for other displays we don't care about. 1486 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1487 return; 1488 } 1489 mDisplay = display; 1490 1491 final Resources res = mContext.getResources(); 1492 int shortSize, longSize; 1493 if (width > height) { 1494 shortSize = height; 1495 longSize = width; 1496 mLandscapeRotation = Surface.ROTATION_0; 1497 mSeascapeRotation = Surface.ROTATION_180; 1498 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1499 mPortraitRotation = Surface.ROTATION_90; 1500 mUpsideDownRotation = Surface.ROTATION_270; 1501 } else { 1502 mPortraitRotation = Surface.ROTATION_270; 1503 mUpsideDownRotation = Surface.ROTATION_90; 1504 } 1505 } else { 1506 shortSize = width; 1507 longSize = height; 1508 mPortraitRotation = Surface.ROTATION_0; 1509 mUpsideDownRotation = Surface.ROTATION_180; 1510 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1511 mLandscapeRotation = Surface.ROTATION_270; 1512 mSeascapeRotation = Surface.ROTATION_90; 1513 } else { 1514 mLandscapeRotation = Surface.ROTATION_90; 1515 mSeascapeRotation = Surface.ROTATION_270; 1516 } 1517 } 1518 1519 mStatusBarHeight = 1520 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1521 1522 // Height of the navigation bar when presented horizontally at bottom 1523 mNavigationBarHeightForRotation[mPortraitRotation] = 1524 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1525 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1526 mNavigationBarHeightForRotation[mLandscapeRotation] = 1527 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1528 com.android.internal.R.dimen.navigation_bar_height_landscape); 1529 1530 // Width of the navigation bar when presented vertically along one side 1531 mNavigationBarWidthForRotation[mPortraitRotation] = 1532 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1533 mNavigationBarWidthForRotation[mLandscapeRotation] = 1534 mNavigationBarWidthForRotation[mSeascapeRotation] = 1535 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1536 1537 // SystemUI (status bar) layout policy 1538 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1539 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1540 1541 // Allow the navigation bar to move on non-square small devices (phones). 1542 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1543 1544 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1545 // Allow a system property to override this. Used by the emulator. 1546 // See also hasNavigationBar(). 1547 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1548 if ("1".equals(navBarOverride)) { 1549 mHasNavigationBar = false; 1550 } else if ("0".equals(navBarOverride)) { 1551 mHasNavigationBar = true; 1552 } 1553 1554 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1555 // By default, HDMI locks rotation to landscape. 1556 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1557 mDemoHdmiRotation = mPortraitRotation; 1558 } else { 1559 mDemoHdmiRotation = mLandscapeRotation; 1560 } 1561 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1562 1563 // For demo purposes, allow the rotation of the remote display to be controlled. 1564 // By default, remote display locks rotation to landscape. 1565 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1566 mDemoRotation = mPortraitRotation; 1567 } else { 1568 mDemoRotation = mLandscapeRotation; 1569 } 1570 mDemoRotationLock = SystemProperties.getBoolean( 1571 "persist.demo.rotationlock", false); 1572 1573 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1574 // http://developer.android.com/guide/practices/screens_support.html#range 1575 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1576 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1577 // For debug purposes the next line turns this feature off with: 1578 // $ adb shell setprop config.override_forced_orient true 1579 // $ adb shell wm size reset 1580 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1581 } 1582 1583 /** 1584 * @return whether the navigation bar can be hidden, e.g. the device has a 1585 * navigation bar and touch exploration is not enabled 1586 */ 1587 private boolean canHideNavigationBar() { 1588 return mHasNavigationBar 1589 && !mAccessibilityManager.isTouchExplorationEnabled(); 1590 } 1591 1592 @Override 1593 public boolean isDefaultOrientationForced() { 1594 return mForceDefaultOrientation; 1595 } 1596 1597 @Override 1598 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1599 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1600 mOverscanLeft = left; 1601 mOverscanTop = top; 1602 mOverscanRight = right; 1603 mOverscanBottom = bottom; 1604 } 1605 } 1606 1607 public void updateSettings() { 1608 ContentResolver resolver = mContext.getContentResolver(); 1609 boolean updateRotation = false; 1610 synchronized (mLock) { 1611 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1612 Settings.System.END_BUTTON_BEHAVIOR, 1613 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1614 UserHandle.USER_CURRENT); 1615 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1616 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1617 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1618 UserHandle.USER_CURRENT); 1619 1620 // Configure wake gesture. 1621 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1622 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1623 UserHandle.USER_CURRENT) != 0; 1624 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1625 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1626 updateWakeGestureListenerLp(); 1627 } 1628 1629 // Configure rotation lock. 1630 int userRotation = Settings.System.getIntForUser(resolver, 1631 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1632 UserHandle.USER_CURRENT); 1633 if (mUserRotation != userRotation) { 1634 mUserRotation = userRotation; 1635 updateRotation = true; 1636 } 1637 int userRotationMode = Settings.System.getIntForUser(resolver, 1638 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1639 WindowManagerPolicy.USER_ROTATION_FREE : 1640 WindowManagerPolicy.USER_ROTATION_LOCKED; 1641 if (mUserRotationMode != userRotationMode) { 1642 mUserRotationMode = userRotationMode; 1643 updateRotation = true; 1644 updateOrientationListenerLp(); 1645 } 1646 1647 if (mSystemReady) { 1648 int pointerLocation = Settings.System.getIntForUser(resolver, 1649 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1650 if (mPointerLocationMode != pointerLocation) { 1651 mPointerLocationMode = pointerLocation; 1652 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1653 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1654 } 1655 } 1656 // use screen off timeout setting as the timeout for the lockscreen 1657 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1658 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1659 String imId = Settings.Secure.getStringForUser(resolver, 1660 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1661 boolean hasSoftInput = imId != null && imId.length() > 0; 1662 if (mHasSoftInput != hasSoftInput) { 1663 mHasSoftInput = hasSoftInput; 1664 updateRotation = true; 1665 } 1666 if (mImmersiveModeConfirmation != null) { 1667 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1668 } 1669 PolicyControl.reloadFromSetting(mContext); 1670 } 1671 if (updateRotation) { 1672 updateRotation(true); 1673 } 1674 } 1675 1676 private void updateWakeGestureListenerLp() { 1677 if (shouldEnableWakeGestureLp()) { 1678 mWakeGestureListener.requestWakeUpTrigger(); 1679 } else { 1680 mWakeGestureListener.cancelWakeUpTrigger(); 1681 } 1682 } 1683 1684 private boolean shouldEnableWakeGestureLp() { 1685 return mWakeGestureEnabledSetting && !mAwake 1686 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1687 && mWakeGestureListener.isSupported(); 1688 } 1689 1690 private void enablePointerLocation() { 1691 if (mPointerLocationView == null) { 1692 mPointerLocationView = new PointerLocationView(mContext); 1693 mPointerLocationView.setPrintCoords(false); 1694 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1695 WindowManager.LayoutParams.MATCH_PARENT, 1696 WindowManager.LayoutParams.MATCH_PARENT); 1697 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1698 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1699 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1700 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1701 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1702 if (ActivityManager.isHighEndGfx()) { 1703 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1704 lp.privateFlags |= 1705 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1706 } 1707 lp.format = PixelFormat.TRANSLUCENT; 1708 lp.setTitle("PointerLocation"); 1709 WindowManager wm = (WindowManager) 1710 mContext.getSystemService(Context.WINDOW_SERVICE); 1711 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1712 wm.addView(mPointerLocationView, lp); 1713 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1714 } 1715 } 1716 1717 private void disablePointerLocation() { 1718 if (mPointerLocationView != null) { 1719 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1720 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1721 wm.removeView(mPointerLocationView); 1722 mPointerLocationView = null; 1723 } 1724 } 1725 1726 private int readRotation(int resID) { 1727 try { 1728 int rotation = mContext.getResources().getInteger(resID); 1729 switch (rotation) { 1730 case 0: 1731 return Surface.ROTATION_0; 1732 case 90: 1733 return Surface.ROTATION_90; 1734 case 180: 1735 return Surface.ROTATION_180; 1736 case 270: 1737 return Surface.ROTATION_270; 1738 } 1739 } catch (Resources.NotFoundException e) { 1740 // fall through 1741 } 1742 return -1; 1743 } 1744 1745 /** {@inheritDoc} */ 1746 @Override 1747 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1748 int type = attrs.type; 1749 1750 outAppOp[0] = AppOpsManager.OP_NONE; 1751 1752 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1753 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1754 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1755 return WindowManagerGlobal.ADD_INVALID_TYPE; 1756 } 1757 1758 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1759 // Window manager will make sure these are okay. 1760 return WindowManagerGlobal.ADD_OKAY; 1761 } 1762 String permission = null; 1763 switch (type) { 1764 case TYPE_TOAST: 1765 // XXX right now the app process has complete control over 1766 // this... should introduce a token to let the system 1767 // monitor/control what they are doing. 1768 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1769 break; 1770 case TYPE_DREAM: 1771 case TYPE_INPUT_METHOD: 1772 case TYPE_WALLPAPER: 1773 case TYPE_PRIVATE_PRESENTATION: 1774 case TYPE_VOICE_INTERACTION: 1775 case TYPE_ACCESSIBILITY_OVERLAY: 1776 // The window manager will check these. 1777 break; 1778 case TYPE_PHONE: 1779 case TYPE_PRIORITY_PHONE: 1780 case TYPE_SYSTEM_ALERT: 1781 case TYPE_SYSTEM_ERROR: 1782 case TYPE_SYSTEM_OVERLAY: 1783 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1784 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1785 break; 1786 default: 1787 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1788 } 1789 if (permission != null) { 1790 if (mContext.checkCallingOrSelfPermission(permission) 1791 != PackageManager.PERMISSION_GRANTED) { 1792 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1793 } 1794 } 1795 return WindowManagerGlobal.ADD_OKAY; 1796 } 1797 1798 @Override 1799 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1800 1801 // If this switch statement is modified, modify the comment in the declarations of 1802 // the type in {@link WindowManager.LayoutParams} as well. 1803 switch (attrs.type) { 1804 default: 1805 // These are the windows that by default are shown only to the user that created 1806 // them. If this needs to be overridden, set 1807 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1808 // {@link WindowManager.LayoutParams}. Note that permission 1809 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1810 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1811 return true; 1812 } 1813 break; 1814 1815 // These are the windows that by default are shown to all users. However, to 1816 // protect against spoofing, check permissions below. 1817 case TYPE_APPLICATION_STARTING: 1818 case TYPE_BOOT_PROGRESS: 1819 case TYPE_DISPLAY_OVERLAY: 1820 case TYPE_HIDDEN_NAV_CONSUMER: 1821 case TYPE_KEYGUARD_SCRIM: 1822 case TYPE_KEYGUARD_DIALOG: 1823 case TYPE_MAGNIFICATION_OVERLAY: 1824 case TYPE_NAVIGATION_BAR: 1825 case TYPE_NAVIGATION_BAR_PANEL: 1826 case TYPE_PHONE: 1827 case TYPE_POINTER: 1828 case TYPE_PRIORITY_PHONE: 1829 case TYPE_SEARCH_BAR: 1830 case TYPE_STATUS_BAR: 1831 case TYPE_STATUS_BAR_PANEL: 1832 case TYPE_STATUS_BAR_SUB_PANEL: 1833 case TYPE_SYSTEM_DIALOG: 1834 case TYPE_VOLUME_OVERLAY: 1835 case TYPE_PRIVATE_PRESENTATION: 1836 break; 1837 } 1838 1839 // Check if third party app has set window to system window type. 1840 return mContext.checkCallingOrSelfPermission( 1841 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1842 != PackageManager.PERMISSION_GRANTED; 1843 } 1844 1845 @Override 1846 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1847 switch (attrs.type) { 1848 case TYPE_SYSTEM_OVERLAY: 1849 case TYPE_SECURE_SYSTEM_OVERLAY: 1850 // These types of windows can't receive input events. 1851 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1852 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1853 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1854 break; 1855 case TYPE_STATUS_BAR: 1856 1857 // If the Keyguard is in a hidden state (occluded by another window), we force to 1858 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1859 // the keyguard as occluded wouldn't set these flags again. 1860 // See {@link #processKeyguardSetHiddenResultLw}. 1861 if (mKeyguardHidden) { 1862 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1863 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1864 } 1865 break; 1866 } 1867 1868 if (attrs.type != TYPE_STATUS_BAR) { 1869 // The status bar is the only window allowed to exhibit keyguard behavior. 1870 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1871 } 1872 1873 if (ActivityManager.isHighEndGfx() 1874 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1875 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1876 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1877 } 1878 } 1879 1880 void readLidState() { 1881 mLidState = mWindowManagerFuncs.getLidState(); 1882 } 1883 1884 private void readCameraLensCoverState() { 1885 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1886 } 1887 1888 private boolean isHidden(int accessibilityMode) { 1889 switch (accessibilityMode) { 1890 case 1: 1891 return mLidState == LID_CLOSED; 1892 case 2: 1893 return mLidState == LID_OPEN; 1894 default: 1895 return false; 1896 } 1897 } 1898 1899 /** {@inheritDoc} */ 1900 @Override 1901 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1902 int navigationPresence) { 1903 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1904 1905 readConfigurationDependentBehaviors(); 1906 readLidState(); 1907 applyLidSwitchState(); 1908 1909 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1910 || (keyboardPresence == PRESENCE_INTERNAL 1911 && isHidden(mLidKeyboardAccessibility))) { 1912 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1913 if (!mHasSoftInput) { 1914 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1915 } 1916 } 1917 1918 if (config.navigation == Configuration.NAVIGATION_NONAV 1919 || (navigationPresence == PRESENCE_INTERNAL 1920 && isHidden(mLidNavigationAccessibility))) { 1921 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1922 } 1923 } 1924 1925 /** {@inheritDoc} */ 1926 @Override 1927 public int windowTypeToLayerLw(int type) { 1928 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1929 return 2; 1930 } 1931 switch (type) { 1932 case TYPE_PRIVATE_PRESENTATION: 1933 return 2; 1934 case TYPE_WALLPAPER: 1935 // wallpaper is at the bottom, though the window manager may move it. 1936 return 2; 1937 case TYPE_PHONE: 1938 return 3; 1939 case TYPE_SEARCH_BAR: 1940 case TYPE_VOICE_INTERACTION_STARTING: 1941 return 4; 1942 case TYPE_VOICE_INTERACTION: 1943 // voice interaction layer is almost immediately above apps. 1944 return 5; 1945 case TYPE_SYSTEM_DIALOG: 1946 return 6; 1947 case TYPE_TOAST: 1948 // toasts and the plugged-in battery thing 1949 return 7; 1950 case TYPE_PRIORITY_PHONE: 1951 // SIM errors and unlock. Not sure if this really should be in a high layer. 1952 return 8; 1953 case TYPE_DREAM: 1954 // used for Dreams (screensavers with TYPE_DREAM windows) 1955 return 9; 1956 case TYPE_SYSTEM_ALERT: 1957 // like the ANR / app crashed dialogs 1958 return 10; 1959 case TYPE_INPUT_METHOD: 1960 // on-screen keyboards and other such input method user interfaces go here. 1961 return 11; 1962 case TYPE_INPUT_METHOD_DIALOG: 1963 // on-screen keyboards and other such input method user interfaces go here. 1964 return 12; 1965 case TYPE_KEYGUARD_SCRIM: 1966 // the safety window that shows behind keyguard while keyguard is starting 1967 return 13; 1968 case TYPE_STATUS_BAR_SUB_PANEL: 1969 return 14; 1970 case TYPE_STATUS_BAR: 1971 return 15; 1972 case TYPE_STATUS_BAR_PANEL: 1973 return 16; 1974 case TYPE_KEYGUARD_DIALOG: 1975 return 17; 1976 case TYPE_VOLUME_OVERLAY: 1977 // the on-screen volume indicator and controller shown when the user 1978 // changes the device volume 1979 return 18; 1980 case TYPE_SYSTEM_OVERLAY: 1981 // the on-screen volume indicator and controller shown when the user 1982 // changes the device volume 1983 return 19; 1984 case TYPE_NAVIGATION_BAR: 1985 // the navigation bar, if available, shows atop most things 1986 return 20; 1987 case TYPE_NAVIGATION_BAR_PANEL: 1988 // some panels (e.g. search) need to show on top of the navigation bar 1989 return 21; 1990 case TYPE_SYSTEM_ERROR: 1991 // system-level error dialogs 1992 return 22; 1993 case TYPE_MAGNIFICATION_OVERLAY: 1994 // used to highlight the magnified portion of a display 1995 return 23; 1996 case TYPE_DISPLAY_OVERLAY: 1997 // used to simulate secondary display devices 1998 return 24; 1999 case TYPE_DRAG: 2000 // the drag layer: input for drag-and-drop is associated with this window, 2001 // which sits above all other focusable windows 2002 return 25; 2003 case TYPE_ACCESSIBILITY_OVERLAY: 2004 // overlay put by accessibility services to intercept user interaction 2005 return 26; 2006 case TYPE_SECURE_SYSTEM_OVERLAY: 2007 return 27; 2008 case TYPE_BOOT_PROGRESS: 2009 return 28; 2010 case TYPE_POINTER: 2011 // the (mouse) pointer layer 2012 return 29; 2013 case TYPE_HIDDEN_NAV_CONSUMER: 2014 return 30; 2015 } 2016 Log.e(TAG, "Unknown window type: " + type); 2017 return 2; 2018 } 2019 2020 /** {@inheritDoc} */ 2021 @Override 2022 public int subWindowTypeToLayerLw(int type) { 2023 switch (type) { 2024 case TYPE_APPLICATION_PANEL: 2025 case TYPE_APPLICATION_ATTACHED_DIALOG: 2026 return APPLICATION_PANEL_SUBLAYER; 2027 case TYPE_APPLICATION_MEDIA: 2028 return APPLICATION_MEDIA_SUBLAYER; 2029 case TYPE_APPLICATION_MEDIA_OVERLAY: 2030 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2031 case TYPE_APPLICATION_SUB_PANEL: 2032 return APPLICATION_SUB_PANEL_SUBLAYER; 2033 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2034 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2035 } 2036 Log.e(TAG, "Unknown sub-window type: " + type); 2037 return 0; 2038 } 2039 2040 @Override 2041 public int getMaxWallpaperLayer() { 2042 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2043 } 2044 2045 @Override 2046 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2047 if (mHasNavigationBar) { 2048 // For a basic navigation bar, when we are in landscape mode we place 2049 // the navigation bar to the side. 2050 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2051 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2052 } 2053 } 2054 return fullWidth; 2055 } 2056 2057 @Override 2058 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2059 if (mHasNavigationBar) { 2060 // For a basic navigation bar, when we are in portrait mode we place 2061 // the navigation bar to the bottom. 2062 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2063 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2064 } 2065 } 2066 return fullHeight; 2067 } 2068 2069 @Override 2070 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2071 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2072 } 2073 2074 @Override 2075 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2076 // There is a separate status bar at the top of the display. We don't count that as part 2077 // of the fixed decor, since it can hide; however, for purposes of configurations, 2078 // we do want to exclude it since applications can't generally use that part 2079 // of the screen. 2080 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2081 } 2082 2083 @Override 2084 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2085 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2086 (isKeyguardHostWindow(attrs) && 2087 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2088 (attrs.type == TYPE_KEYGUARD_SCRIM); 2089 } 2090 2091 @Override 2092 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2093 return attrs.type == TYPE_STATUS_BAR; 2094 } 2095 2096 @Override 2097 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2098 switch (attrs.type) { 2099 case TYPE_STATUS_BAR: 2100 case TYPE_NAVIGATION_BAR: 2101 case TYPE_WALLPAPER: 2102 case TYPE_DREAM: 2103 case TYPE_KEYGUARD_SCRIM: 2104 return false; 2105 default: 2106 return true; 2107 } 2108 } 2109 2110 @Override 2111 public WindowState getWinShowWhenLockedLw() { 2112 return mWinShowWhenLocked; 2113 } 2114 2115 /** {@inheritDoc} */ 2116 @Override 2117 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2118 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2119 int icon, int logo, int windowFlags) { 2120 if (!SHOW_STARTING_ANIMATIONS) { 2121 return null; 2122 } 2123 if (packageName == null) { 2124 return null; 2125 } 2126 2127 WindowManager wm = null; 2128 View view = null; 2129 2130 try { 2131 Context context = mContext; 2132 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2133 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2134 + Integer.toHexString(theme)); 2135 if (theme != context.getThemeResId() || labelRes != 0) { 2136 try { 2137 context = context.createPackageContext(packageName, 0); 2138 context.setTheme(theme); 2139 } catch (PackageManager.NameNotFoundException e) { 2140 // Ignore 2141 } 2142 } 2143 2144 Window win = new PhoneWindow(context); 2145 final TypedArray ta = win.getWindowStyle(); 2146 if (ta.getBoolean( 2147 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2148 || ta.getBoolean( 2149 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2150 return null; 2151 } 2152 2153 Resources r = context.getResources(); 2154 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2155 2156 win.setType( 2157 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2158 2159 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2160 // Assumes it's safe to show starting windows of launched apps while 2161 // the keyguard is being hidden. This is okay because starting windows never show 2162 // secret information. 2163 if (mKeyguardHidden) { 2164 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2165 } 2166 } 2167 2168 // Force the window flags: this is a fake window, so it is not really 2169 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2170 // flag because we do know that the next window will take input 2171 // focus, so we want to get the IME window up on top of us right away. 2172 win.setFlags( 2173 windowFlags| 2174 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2175 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2176 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2177 windowFlags| 2178 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2179 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2180 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2181 2182 win.setDefaultIcon(icon); 2183 win.setDefaultLogo(logo); 2184 2185 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2186 WindowManager.LayoutParams.MATCH_PARENT); 2187 2188 final WindowManager.LayoutParams params = win.getAttributes(); 2189 params.token = appToken; 2190 params.packageName = packageName; 2191 params.windowAnimations = win.getWindowStyle().getResourceId( 2192 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2193 params.privateFlags |= 2194 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2195 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2196 2197 if (!compatInfo.supportsScreen()) { 2198 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2199 } 2200 2201 params.setTitle("Starting " + packageName); 2202 2203 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2204 view = win.getDecorView(); 2205 2206 if (win.isFloating()) { 2207 // Whoops, there is no way to display an animation/preview 2208 // of such a thing! After all that work... let's skip it. 2209 // (Note that we must do this here because it is in 2210 // getDecorView() where the theme is evaluated... maybe 2211 // we should peek the floating attribute from the theme 2212 // earlier.) 2213 return null; 2214 } 2215 2216 if (DEBUG_STARTING_WINDOW) Slog.d( 2217 TAG, "Adding starting window for " + packageName 2218 + " / " + appToken + ": " 2219 + (view.getParent() != null ? view : null)); 2220 2221 wm.addView(view, params); 2222 2223 // Only return the view if it was successfully added to the 2224 // window manager... which we can tell by it having a parent. 2225 return view.getParent() != null ? view : null; 2226 } catch (WindowManager.BadTokenException e) { 2227 // ignore 2228 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2229 e.getMessage()); 2230 } catch (RuntimeException e) { 2231 // don't crash if something else bad happens, for example a 2232 // failure loading resources because we are loading from an app 2233 // on external storage that has been unmounted. 2234 Log.w(TAG, appToken + " failed creating starting window", e); 2235 } finally { 2236 if (view != null && view.getParent() == null) { 2237 Log.w(TAG, "view not successfully added to wm, removing view"); 2238 wm.removeViewImmediate(view); 2239 } 2240 } 2241 2242 return null; 2243 } 2244 2245 /** {@inheritDoc} */ 2246 @Override 2247 public void removeStartingWindow(IBinder appToken, View window) { 2248 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2249 + window + " Callers=" + Debug.getCallers(4)); 2250 2251 if (window != null) { 2252 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2253 wm.removeView(window); 2254 } 2255 } 2256 2257 /** 2258 * Preflight adding a window to the system. 2259 * 2260 * Currently enforces that three window types are singletons: 2261 * <ul> 2262 * <li>STATUS_BAR_TYPE</li> 2263 * <li>KEYGUARD_TYPE</li> 2264 * </ul> 2265 * 2266 * @param win The window to be added 2267 * @param attrs Information about the window to be added 2268 * 2269 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2270 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2271 */ 2272 @Override 2273 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2274 switch (attrs.type) { 2275 case TYPE_STATUS_BAR: 2276 mContext.enforceCallingOrSelfPermission( 2277 android.Manifest.permission.STATUS_BAR_SERVICE, 2278 "PhoneWindowManager"); 2279 if (mStatusBar != null) { 2280 if (mStatusBar.isAlive()) { 2281 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2282 } 2283 } 2284 mStatusBar = win; 2285 mStatusBarController.setWindow(win); 2286 break; 2287 case TYPE_NAVIGATION_BAR: 2288 mContext.enforceCallingOrSelfPermission( 2289 android.Manifest.permission.STATUS_BAR_SERVICE, 2290 "PhoneWindowManager"); 2291 if (mNavigationBar != null) { 2292 if (mNavigationBar.isAlive()) { 2293 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2294 } 2295 } 2296 mNavigationBar = win; 2297 mNavigationBarController.setWindow(win); 2298 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2299 break; 2300 case TYPE_NAVIGATION_BAR_PANEL: 2301 case TYPE_STATUS_BAR_PANEL: 2302 case TYPE_STATUS_BAR_SUB_PANEL: 2303 case TYPE_VOICE_INTERACTION_STARTING: 2304 mContext.enforceCallingOrSelfPermission( 2305 android.Manifest.permission.STATUS_BAR_SERVICE, 2306 "PhoneWindowManager"); 2307 break; 2308 case TYPE_KEYGUARD_SCRIM: 2309 if (mKeyguardScrim != null) { 2310 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2311 } 2312 mKeyguardScrim = win; 2313 break; 2314 } 2315 return WindowManagerGlobal.ADD_OKAY; 2316 } 2317 2318 /** {@inheritDoc} */ 2319 @Override 2320 public void removeWindowLw(WindowState win) { 2321 if (mStatusBar == win) { 2322 mStatusBar = null; 2323 mStatusBarController.setWindow(null); 2324 mKeyguardDelegate.showScrim(); 2325 } else if (mKeyguardScrim == win) { 2326 Log.v(TAG, "Removing keyguard scrim"); 2327 mKeyguardScrim = null; 2328 } if (mNavigationBar == win) { 2329 mNavigationBar = null; 2330 mNavigationBarController.setWindow(null); 2331 } 2332 } 2333 2334 static final boolean PRINT_ANIM = false; 2335 2336 /** {@inheritDoc} */ 2337 @Override 2338 public int selectAnimationLw(WindowState win, int transit) { 2339 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2340 + ": transit=" + transit); 2341 if (win == mStatusBar) { 2342 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2343 if (transit == TRANSIT_EXIT 2344 || transit == TRANSIT_HIDE) { 2345 return isKeyguard ? -1 : R.anim.dock_top_exit; 2346 } else if (transit == TRANSIT_ENTER 2347 || transit == TRANSIT_SHOW) { 2348 return isKeyguard ? -1 : R.anim.dock_top_enter; 2349 } 2350 } else if (win == mNavigationBar) { 2351 // This can be on either the bottom or the right. 2352 if (mNavigationBarOnBottom) { 2353 if (transit == TRANSIT_EXIT 2354 || transit == TRANSIT_HIDE) { 2355 return R.anim.dock_bottom_exit; 2356 } else if (transit == TRANSIT_ENTER 2357 || transit == TRANSIT_SHOW) { 2358 return R.anim.dock_bottom_enter; 2359 } 2360 } else { 2361 if (transit == TRANSIT_EXIT 2362 || transit == TRANSIT_HIDE) { 2363 return R.anim.dock_right_exit; 2364 } else if (transit == TRANSIT_ENTER 2365 || transit == TRANSIT_SHOW) { 2366 return R.anim.dock_right_enter; 2367 } 2368 } 2369 } 2370 2371 if (transit == TRANSIT_PREVIEW_DONE) { 2372 if (win.hasAppShownWindows()) { 2373 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2374 return com.android.internal.R.anim.app_starting_exit; 2375 } 2376 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2377 && transit == TRANSIT_ENTER) { 2378 // Special case: we are animating in a dream, while the keyguard 2379 // is shown. We don't want an animation on the dream, because 2380 // we need it shown immediately with the keyguard animating away 2381 // to reveal it. 2382 return -1; 2383 } 2384 2385 return 0; 2386 } 2387 2388 @Override 2389 public void selectRotationAnimationLw(int anim[]) { 2390 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2391 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2392 + (mTopFullscreenOpaqueWindowState == null ? 2393 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2394 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2395 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2396 case ROTATION_ANIMATION_CROSSFADE: 2397 anim[0] = R.anim.rotation_animation_xfade_exit; 2398 anim[1] = R.anim.rotation_animation_enter; 2399 break; 2400 case ROTATION_ANIMATION_JUMPCUT: 2401 anim[0] = R.anim.rotation_animation_jump_exit; 2402 anim[1] = R.anim.rotation_animation_enter; 2403 break; 2404 case ROTATION_ANIMATION_ROTATE: 2405 default: 2406 anim[0] = anim[1] = 0; 2407 break; 2408 } 2409 } else { 2410 anim[0] = anim[1] = 0; 2411 } 2412 } 2413 2414 @Override 2415 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2416 boolean forceDefault) { 2417 switch (exitAnimId) { 2418 case R.anim.rotation_animation_xfade_exit: 2419 case R.anim.rotation_animation_jump_exit: 2420 // These are the only cases that matter. 2421 if (forceDefault) { 2422 return false; 2423 } 2424 int anim[] = new int[2]; 2425 selectRotationAnimationLw(anim); 2426 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2427 default: 2428 return true; 2429 } 2430 } 2431 2432 @Override 2433 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2434 boolean goingToNotificationShade) { 2435 if (goingToNotificationShade) { 2436 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2437 } 2438 2439 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2440 R.anim.lock_screen_behind_enter_wallpaper : 2441 R.anim.lock_screen_behind_enter); 2442 2443 // TODO: Use XML interpolators when we have log interpolators available in XML. 2444 final List<Animation> animations = set.getAnimations(); 2445 for (int i = animations.size() - 1; i >= 0; --i) { 2446 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2447 } 2448 2449 return set; 2450 } 2451 2452 2453 @Override 2454 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2455 if (goingToNotificationShade) { 2456 return null; 2457 } else { 2458 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2459 } 2460 } 2461 2462 private static void awakenDreams() { 2463 IDreamManager dreamManager = getDreamManager(); 2464 if (dreamManager != null) { 2465 try { 2466 dreamManager.awaken(); 2467 } catch (RemoteException e) { 2468 // fine, stay asleep then 2469 } 2470 } 2471 } 2472 2473 static IDreamManager getDreamManager() { 2474 return IDreamManager.Stub.asInterface( 2475 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2476 } 2477 2478 TelecomManager getTelecommService() { 2479 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2480 } 2481 2482 static IAudioService getAudioService() { 2483 IAudioService audioService = IAudioService.Stub.asInterface( 2484 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2485 if (audioService == null) { 2486 Log.w(TAG, "Unable to find IAudioService interface."); 2487 } 2488 return audioService; 2489 } 2490 2491 boolean keyguardOn() { 2492 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2493 } 2494 2495 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2496 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2497 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2498 }; 2499 2500 /** {@inheritDoc} */ 2501 @Override 2502 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2503 final boolean keyguardOn = keyguardOn(); 2504 final int keyCode = event.getKeyCode(); 2505 final int repeatCount = event.getRepeatCount(); 2506 final int metaState = event.getMetaState(); 2507 final int flags = event.getFlags(); 2508 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2509 final boolean canceled = event.isCanceled(); 2510 2511 if (DEBUG_INPUT) { 2512 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2513 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2514 + " canceled=" + canceled); 2515 } 2516 2517 // If we think we might have a volume down & power key chord on the way 2518 // but we're not sure, then tell the dispatcher to wait a little while and 2519 // try again later before dispatching. 2520 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2521 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2522 final long now = SystemClock.uptimeMillis(); 2523 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2524 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2525 if (now < timeoutTime) { 2526 return timeoutTime - now; 2527 } 2528 } 2529 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2530 && mScreenshotChordVolumeDownKeyConsumed) { 2531 if (!down) { 2532 mScreenshotChordVolumeDownKeyConsumed = false; 2533 } 2534 return -1; 2535 } 2536 } 2537 2538 // Cancel any pending meta actions if we see any other keys being pressed between the down 2539 // of the meta key and its corresponding up. 2540 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2541 mPendingMetaAction = false; 2542 } 2543 2544 // First we always handle the home key here, so applications 2545 // can never break it, although if keyguard is on, we do let 2546 // it handle it, because that gives us the correct 5 second 2547 // timeout. 2548 if (keyCode == KeyEvent.KEYCODE_HOME) { 2549 2550 // If we have released the home key, and didn't do anything else 2551 // while it was pressed, then it is time to go home! 2552 if (!down) { 2553 cancelPreloadRecentApps(); 2554 2555 mHomePressed = false; 2556 if (mHomeConsumed) { 2557 mHomeConsumed = false; 2558 return -1; 2559 } 2560 2561 if (canceled) { 2562 Log.i(TAG, "Ignoring HOME; event canceled."); 2563 return -1; 2564 } 2565 2566 // If an incoming call is ringing, HOME is totally disabled. 2567 // (The user is already on the InCallUI at this point, 2568 // and his ONLY options are to answer or reject the call.) 2569 TelecomManager telecomManager = getTelecommService(); 2570 if (telecomManager != null && telecomManager.isRinging()) { 2571 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2572 return -1; 2573 } 2574 2575 // Delay handling home if a double-tap is possible. 2576 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2577 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2578 mHomeDoubleTapPending = true; 2579 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2580 ViewConfiguration.getDoubleTapTimeout()); 2581 return -1; 2582 } 2583 2584 handleShortPressOnHome(); 2585 return -1; 2586 } 2587 2588 // If a system window has focus, then it doesn't make sense 2589 // right now to interact with applications. 2590 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2591 if (attrs != null) { 2592 final int type = attrs.type; 2593 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2594 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2595 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2596 // the "app" is keyguard, so give it the key 2597 return 0; 2598 } 2599 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2600 for (int i=0; i<typeCount; i++) { 2601 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2602 // don't do anything, but also don't pass it to the app 2603 return -1; 2604 } 2605 } 2606 } 2607 2608 // Remember that home is pressed and handle special actions. 2609 if (repeatCount == 0) { 2610 mHomePressed = true; 2611 if (mHomeDoubleTapPending) { 2612 mHomeDoubleTapPending = false; 2613 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2614 handleDoubleTapOnHome(); 2615 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2616 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2617 preloadRecentApps(); 2618 } 2619 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2620 if (!keyguardOn) { 2621 handleLongPressOnHome(); 2622 } 2623 } 2624 return -1; 2625 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2626 // Hijack modified menu keys for debugging features 2627 final int chordBug = KeyEvent.META_SHIFT_ON; 2628 2629 if (down && repeatCount == 0) { 2630 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2631 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2632 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2633 null, null, null, 0, null, null); 2634 return -1; 2635 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2636 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2637 Intent service = new Intent(); 2638 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2639 ContentResolver res = mContext.getContentResolver(); 2640 boolean shown = Settings.Global.getInt( 2641 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2642 if (!shown) { 2643 mContext.startService(service); 2644 } else { 2645 mContext.stopService(service); 2646 } 2647 Settings.Global.putInt( 2648 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2649 return -1; 2650 } 2651 } 2652 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2653 if (down) { 2654 if (repeatCount == 0) { 2655 mSearchKeyShortcutPending = true; 2656 mConsumeSearchKeyUp = false; 2657 } 2658 } else { 2659 mSearchKeyShortcutPending = false; 2660 if (mConsumeSearchKeyUp) { 2661 mConsumeSearchKeyUp = false; 2662 return -1; 2663 } 2664 } 2665 return 0; 2666 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2667 if (!keyguardOn) { 2668 if (down && repeatCount == 0) { 2669 preloadRecentApps(); 2670 } else if (!down) { 2671 toggleRecentApps(); 2672 } 2673 } 2674 return -1; 2675 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2676 if (down) { 2677 IStatusBarService service = getStatusBarService(); 2678 if (service != null) { 2679 try { 2680 service.expandNotificationsPanel(); 2681 } catch (RemoteException e) { 2682 // do nothing. 2683 } 2684 } 2685 } 2686 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2687 if (down) { 2688 if (repeatCount == 0) { 2689 mAssistKeyLongPressed = false; 2690 } else if (repeatCount == 1) { 2691 mAssistKeyLongPressed = true; 2692 if (!keyguardOn) { 2693 launchAssistLongPressAction(); 2694 } 2695 } 2696 } else { 2697 if (mAssistKeyLongPressed) { 2698 mAssistKeyLongPressed = false; 2699 } else { 2700 if (!keyguardOn) { 2701 launchAssistAction(); 2702 } 2703 } 2704 } 2705 return -1; 2706 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2707 if (!down) { 2708 Intent voiceIntent; 2709 if (!keyguardOn) { 2710 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2711 } else { 2712 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2713 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2714 } 2715 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2716 } 2717 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2718 if (down && repeatCount == 0) { 2719 mHandler.post(mScreenshotRunnable); 2720 } 2721 return -1; 2722 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2723 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2724 if (down) { 2725 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2726 2727 // Disable autobrightness if it's on 2728 int auto = Settings.System.getIntForUser( 2729 mContext.getContentResolver(), 2730 Settings.System.SCREEN_BRIGHTNESS_MODE, 2731 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2732 UserHandle.USER_CURRENT_OR_SELF); 2733 if (auto != 0) { 2734 Settings.System.putIntForUser(mContext.getContentResolver(), 2735 Settings.System.SCREEN_BRIGHTNESS_MODE, 2736 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2737 UserHandle.USER_CURRENT_OR_SELF); 2738 } 2739 2740 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2741 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2742 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2743 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2744 Settings.System.SCREEN_BRIGHTNESS, 2745 mPowerManager.getDefaultScreenBrightnessSetting(), 2746 UserHandle.USER_CURRENT_OR_SELF); 2747 brightness += step; 2748 // Make sure we don't go beyond the limits. 2749 brightness = Math.min(max, brightness); 2750 brightness = Math.max(min, brightness); 2751 2752 Settings.System.putIntForUser(mContext.getContentResolver(), 2753 Settings.System.SCREEN_BRIGHTNESS, brightness, 2754 UserHandle.USER_CURRENT_OR_SELF); 2755 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2756 UserHandle.CURRENT_OR_SELF); 2757 } 2758 return -1; 2759 } else if (KeyEvent.isMetaKey(keyCode)) { 2760 if (down) { 2761 mPendingMetaAction = true; 2762 } else if (mPendingMetaAction) { 2763 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2764 } 2765 return -1; 2766 } 2767 2768 // Shortcuts are invoked through Search+key, so intercept those here 2769 // Any printing key that is chorded with Search should be consumed 2770 // even if no shortcut was invoked. This prevents text from being 2771 // inadvertently inserted when using a keyboard that has built-in macro 2772 // shortcut keys (that emit Search+x) and some of them are not registered. 2773 if (mSearchKeyShortcutPending) { 2774 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2775 if (kcm.isPrintingKey(keyCode)) { 2776 mConsumeSearchKeyUp = true; 2777 mSearchKeyShortcutPending = false; 2778 if (down && repeatCount == 0 && !keyguardOn) { 2779 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2780 if (shortcutIntent != null) { 2781 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2782 try { 2783 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2784 } catch (ActivityNotFoundException ex) { 2785 Slog.w(TAG, "Dropping shortcut key combination because " 2786 + "the activity to which it is registered was not found: " 2787 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2788 } 2789 } else { 2790 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2791 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2792 } 2793 } 2794 return -1; 2795 } 2796 } 2797 2798 // Invoke shortcuts using Meta. 2799 if (down && repeatCount == 0 && !keyguardOn 2800 && (metaState & KeyEvent.META_META_ON) != 0) { 2801 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2802 if (kcm.isPrintingKey(keyCode)) { 2803 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2804 metaState & ~(KeyEvent.META_META_ON 2805 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2806 if (shortcutIntent != null) { 2807 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2808 try { 2809 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2810 } catch (ActivityNotFoundException ex) { 2811 Slog.w(TAG, "Dropping shortcut key combination because " 2812 + "the activity to which it is registered was not found: " 2813 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2814 } 2815 return -1; 2816 } 2817 } 2818 } 2819 2820 // Handle application launch keys. 2821 if (down && repeatCount == 0 && !keyguardOn) { 2822 String category = sApplicationLaunchKeyCategories.get(keyCode); 2823 if (category != null) { 2824 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2825 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2826 try { 2827 startActivityAsUser(intent, UserHandle.CURRENT); 2828 } catch (ActivityNotFoundException ex) { 2829 Slog.w(TAG, "Dropping application launch key because " 2830 + "the activity to which it is registered was not found: " 2831 + "keyCode=" + keyCode + ", category=" + category, ex); 2832 } 2833 return -1; 2834 } 2835 } 2836 2837 // Display task switcher for ALT-TAB. 2838 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2839 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2840 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2841 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2842 mRecentAppsHeldModifiers = shiftlessModifiers; 2843 showRecentApps(true); 2844 return -1; 2845 } 2846 } 2847 } else if (!down && mRecentAppsHeldModifiers != 0 2848 && (metaState & mRecentAppsHeldModifiers) == 0) { 2849 mRecentAppsHeldModifiers = 0; 2850 hideRecentApps(true, false); 2851 } 2852 2853 // Handle keyboard language switching. 2854 if (down && repeatCount == 0 2855 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2856 || (keyCode == KeyEvent.KEYCODE_SPACE 2857 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2858 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2859 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2860 return -1; 2861 } 2862 if (mLanguageSwitchKeyPressed && !down 2863 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2864 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2865 mLanguageSwitchKeyPressed = false; 2866 return -1; 2867 } 2868 2869 if (isValidGlobalKey(keyCode) 2870 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2871 return -1; 2872 } 2873 2874 // Reserve all the META modifier combos for system behavior 2875 if ((metaState & KeyEvent.META_META_ON) != 0) { 2876 return -1; 2877 } 2878 2879 // Let the application handle the key. 2880 return 0; 2881 } 2882 2883 /** {@inheritDoc} */ 2884 @Override 2885 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2886 // Note: This method is only called if the initial down was unhandled. 2887 if (DEBUG_INPUT) { 2888 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2889 + ", flags=" + event.getFlags() 2890 + ", keyCode=" + event.getKeyCode() 2891 + ", scanCode=" + event.getScanCode() 2892 + ", metaState=" + event.getMetaState() 2893 + ", repeatCount=" + event.getRepeatCount() 2894 + ", policyFlags=" + policyFlags); 2895 } 2896 2897 KeyEvent fallbackEvent = null; 2898 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2899 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2900 final int keyCode = event.getKeyCode(); 2901 final int metaState = event.getMetaState(); 2902 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2903 && event.getRepeatCount() == 0; 2904 2905 // Check for fallback actions specified by the key character map. 2906 final FallbackAction fallbackAction; 2907 if (initialDown) { 2908 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2909 } else { 2910 fallbackAction = mFallbackActions.get(keyCode); 2911 } 2912 2913 if (fallbackAction != null) { 2914 if (DEBUG_INPUT) { 2915 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2916 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2917 } 2918 2919 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2920 fallbackEvent = KeyEvent.obtain( 2921 event.getDownTime(), event.getEventTime(), 2922 event.getAction(), fallbackAction.keyCode, 2923 event.getRepeatCount(), fallbackAction.metaState, 2924 event.getDeviceId(), event.getScanCode(), 2925 flags, event.getSource(), null); 2926 2927 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2928 fallbackEvent.recycle(); 2929 fallbackEvent = null; 2930 } 2931 2932 if (initialDown) { 2933 mFallbackActions.put(keyCode, fallbackAction); 2934 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2935 mFallbackActions.remove(keyCode); 2936 fallbackAction.recycle(); 2937 } 2938 } 2939 } 2940 2941 if (DEBUG_INPUT) { 2942 if (fallbackEvent == null) { 2943 Slog.d(TAG, "No fallback."); 2944 } else { 2945 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2946 } 2947 } 2948 return fallbackEvent; 2949 } 2950 2951 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2952 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2953 if ((actions & ACTION_PASS_TO_USER) != 0) { 2954 long delayMillis = interceptKeyBeforeDispatching( 2955 win, fallbackEvent, policyFlags); 2956 if (delayMillis == 0) { 2957 return true; 2958 } 2959 } 2960 return false; 2961 } 2962 2963 private void launchAssistLongPressAction() { 2964 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2965 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2966 2967 // launch the search activity 2968 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2969 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2970 try { 2971 // TODO: This only stops the factory-installed search manager. 2972 // Need to formalize an API to handle others 2973 SearchManager searchManager = getSearchManager(); 2974 if (searchManager != null) { 2975 searchManager.stopSearch(); 2976 } 2977 startActivityAsUser(intent, UserHandle.CURRENT); 2978 } catch (ActivityNotFoundException e) { 2979 Slog.w(TAG, "No activity to handle assist long press action.", e); 2980 } 2981 } 2982 2983 private void launchAssistAction() { 2984 launchAssistAction(null); 2985 } 2986 2987 private void launchAssistAction(String hint) { 2988 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2989 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2990 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2991 if (intent != null) { 2992 if (hint != null) { 2993 intent.putExtra(hint, true); 2994 } 2995 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2996 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2997 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2998 try { 2999 startActivityAsUser(intent, UserHandle.CURRENT); 3000 } catch (ActivityNotFoundException e) { 3001 Slog.w(TAG, "No activity to handle assist action.", e); 3002 } 3003 } 3004 } 3005 3006 private void startActivityAsUser(Intent intent, UserHandle handle) { 3007 if (isUserSetupComplete()) { 3008 mContext.startActivityAsUser(intent, handle); 3009 } else { 3010 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3011 } 3012 } 3013 3014 private SearchManager getSearchManager() { 3015 if (mSearchManager == null) { 3016 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3017 } 3018 return mSearchManager; 3019 } 3020 3021 private void preloadRecentApps() { 3022 mPreloadedRecentApps = true; 3023 try { 3024 IStatusBarService statusbar = getStatusBarService(); 3025 if (statusbar != null) { 3026 statusbar.preloadRecentApps(); 3027 } 3028 } catch (RemoteException e) { 3029 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3030 // re-acquire status bar service next time it is needed. 3031 mStatusBarService = null; 3032 } 3033 } 3034 3035 private void cancelPreloadRecentApps() { 3036 if (mPreloadedRecentApps) { 3037 mPreloadedRecentApps = false; 3038 try { 3039 IStatusBarService statusbar = getStatusBarService(); 3040 if (statusbar != null) { 3041 statusbar.cancelPreloadRecentApps(); 3042 } 3043 } catch (RemoteException e) { 3044 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3045 // re-acquire status bar service next time it is needed. 3046 mStatusBarService = null; 3047 } 3048 } 3049 } 3050 3051 private void toggleRecentApps() { 3052 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3053 try { 3054 IStatusBarService statusbar = getStatusBarService(); 3055 if (statusbar != null) { 3056 statusbar.toggleRecentApps(); 3057 } 3058 } catch (RemoteException e) { 3059 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3060 // re-acquire status bar service next time it is needed. 3061 mStatusBarService = null; 3062 } 3063 } 3064 3065 @Override 3066 public void showRecentApps() { 3067 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3068 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3069 } 3070 3071 private void showRecentApps(boolean triggeredFromAltTab) { 3072 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3073 try { 3074 IStatusBarService statusbar = getStatusBarService(); 3075 if (statusbar != null) { 3076 statusbar.showRecentApps(triggeredFromAltTab); 3077 } 3078 } catch (RemoteException e) { 3079 Slog.e(TAG, "RemoteException when showing recent apps", e); 3080 // re-acquire status bar service next time it is needed. 3081 mStatusBarService = null; 3082 } 3083 } 3084 3085 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3086 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3087 try { 3088 IStatusBarService statusbar = getStatusBarService(); 3089 if (statusbar != null) { 3090 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3091 } 3092 } catch (RemoteException e) { 3093 Slog.e(TAG, "RemoteException when closing recent apps", e); 3094 // re-acquire status bar service next time it is needed. 3095 mStatusBarService = null; 3096 } 3097 } 3098 3099 void launchHomeFromHotKey() { 3100 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3101 } 3102 3103 /** 3104 * A home key -> launch home action was detected. Take the appropriate action 3105 * given the situation with the keyguard. 3106 */ 3107 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3108 if (respectKeyguard) { 3109 if (isKeyguardShowingAndNotOccluded()) { 3110 // don't launch home if keyguard showing 3111 return; 3112 } 3113 3114 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3115 // when in keyguard restricted mode, must first verify unlock 3116 // before launching home 3117 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3118 @Override 3119 public void onKeyguardExitResult(boolean success) { 3120 if (success) { 3121 try { 3122 ActivityManagerNative.getDefault().stopAppSwitches(); 3123 } catch (RemoteException e) { 3124 } 3125 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3126 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3127 } 3128 } 3129 }); 3130 return; 3131 } 3132 } 3133 3134 // no keyguard stuff to worry about, just launch home! 3135 try { 3136 ActivityManagerNative.getDefault().stopAppSwitches(); 3137 } catch (RemoteException e) { 3138 } 3139 if (mRecentsVisible) { 3140 // Hide Recents and notify it to launch Home 3141 if (awakenFromDreams) { 3142 awakenDreams(); 3143 } 3144 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3145 hideRecentApps(false, true); 3146 } else { 3147 // Otherwise, just launch Home 3148 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3149 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3150 } 3151 } 3152 3153 private final Runnable mClearHideNavigationFlag = new Runnable() { 3154 @Override 3155 public void run() { 3156 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3157 // Clear flags. 3158 mForceClearedSystemUiFlags &= 3159 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3160 } 3161 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3162 } 3163 }; 3164 3165 /** 3166 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3167 * to determine when the nav bar should be shown and prevent applications from 3168 * receiving those touches. 3169 */ 3170 final class HideNavInputEventReceiver extends InputEventReceiver { 3171 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3172 super(inputChannel, looper); 3173 } 3174 3175 @Override 3176 public void onInputEvent(InputEvent event) { 3177 boolean handled = false; 3178 try { 3179 if (event instanceof MotionEvent 3180 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3181 final MotionEvent motionEvent = (MotionEvent)event; 3182 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3183 // When the user taps down, we re-show the nav bar. 3184 boolean changed = false; 3185 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3186 // Any user activity always causes us to show the 3187 // navigation controls, if they had been hidden. 3188 // We also clear the low profile and only content 3189 // flags so that tapping on the screen will atomically 3190 // restore all currently hidden screen decorations. 3191 int newVal = mResettingSystemUiFlags | 3192 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3193 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3194 View.SYSTEM_UI_FLAG_FULLSCREEN; 3195 if (mResettingSystemUiFlags != newVal) { 3196 mResettingSystemUiFlags = newVal; 3197 changed = true; 3198 } 3199 // We don't allow the system's nav bar to be hidden 3200 // again for 1 second, to prevent applications from 3201 // spamming us and keeping it from being shown. 3202 newVal = mForceClearedSystemUiFlags | 3203 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3204 if (mForceClearedSystemUiFlags != newVal) { 3205 mForceClearedSystemUiFlags = newVal; 3206 changed = true; 3207 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3208 } 3209 } 3210 if (changed) { 3211 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3212 } 3213 } 3214 } 3215 } finally { 3216 finishInputEvent(event, handled); 3217 } 3218 } 3219 } 3220 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3221 new InputEventReceiver.Factory() { 3222 @Override 3223 public InputEventReceiver createInputEventReceiver( 3224 InputChannel inputChannel, Looper looper) { 3225 return new HideNavInputEventReceiver(inputChannel, looper); 3226 } 3227 }; 3228 3229 @Override 3230 public int adjustSystemUiVisibilityLw(int visibility) { 3231 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3232 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3233 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3234 3235 // Reset any bits in mForceClearingStatusBarVisibility that 3236 // are now clear. 3237 mResettingSystemUiFlags &= visibility; 3238 // Clear any bits in the new visibility that are currently being 3239 // force cleared, before reporting it. 3240 return visibility & ~mResettingSystemUiFlags 3241 & ~mForceClearedSystemUiFlags; 3242 } 3243 3244 @Override 3245 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3246 Rect outStableInsets) { 3247 final int fl = PolicyControl.getWindowFlags(null, attrs); 3248 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3249 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3250 3251 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3252 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3253 int availRight, availBottom; 3254 if (canHideNavigationBar() && 3255 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3256 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3257 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3258 } else { 3259 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3260 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3261 } 3262 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3263 if ((fl & FLAG_FULLSCREEN) != 0) { 3264 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3265 availRight - mStableFullscreenRight, 3266 availBottom - mStableFullscreenBottom); 3267 } else { 3268 outContentInsets.set(mStableLeft, mStableTop, 3269 availRight - mStableRight, availBottom - mStableBottom); 3270 } 3271 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3272 outContentInsets.setEmpty(); 3273 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3274 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3275 outContentInsets.set(mCurLeft, mCurTop, 3276 availRight - mCurRight, availBottom - mCurBottom); 3277 } else { 3278 outContentInsets.set(mCurLeft, mCurTop, 3279 availRight - mCurRight, availBottom - mCurBottom); 3280 } 3281 3282 outStableInsets.set(mStableLeft, mStableTop, 3283 availRight - mStableRight, availBottom - mStableBottom); 3284 return; 3285 } 3286 outContentInsets.setEmpty(); 3287 outStableInsets.setEmpty(); 3288 } 3289 3290 /** {@inheritDoc} */ 3291 @Override 3292 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3293 int displayRotation) { 3294 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3295 if (isDefaultDisplay) { 3296 switch (displayRotation) { 3297 case Surface.ROTATION_90: 3298 overscanLeft = mOverscanTop; 3299 overscanTop = mOverscanRight; 3300 overscanRight = mOverscanBottom; 3301 overscanBottom = mOverscanLeft; 3302 break; 3303 case Surface.ROTATION_180: 3304 overscanLeft = mOverscanRight; 3305 overscanTop = mOverscanBottom; 3306 overscanRight = mOverscanLeft; 3307 overscanBottom = mOverscanTop; 3308 break; 3309 case Surface.ROTATION_270: 3310 overscanLeft = mOverscanBottom; 3311 overscanTop = mOverscanLeft; 3312 overscanRight = mOverscanTop; 3313 overscanBottom = mOverscanRight; 3314 break; 3315 default: 3316 overscanLeft = mOverscanLeft; 3317 overscanTop = mOverscanTop; 3318 overscanRight = mOverscanRight; 3319 overscanBottom = mOverscanBottom; 3320 break; 3321 } 3322 } else { 3323 overscanLeft = 0; 3324 overscanTop = 0; 3325 overscanRight = 0; 3326 overscanBottom = 0; 3327 } 3328 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3329 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3330 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3331 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3332 mSystemLeft = 0; 3333 mSystemTop = 0; 3334 mSystemRight = displayWidth; 3335 mSystemBottom = displayHeight; 3336 mUnrestrictedScreenLeft = overscanLeft; 3337 mUnrestrictedScreenTop = overscanTop; 3338 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3339 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3340 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3341 mRestrictedScreenTop = mUnrestrictedScreenTop; 3342 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3343 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3344 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3345 = mCurLeft = mUnrestrictedScreenLeft; 3346 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3347 = mCurTop = mUnrestrictedScreenTop; 3348 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3349 = mCurRight = displayWidth - overscanRight; 3350 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3351 = mCurBottom = displayHeight - overscanBottom; 3352 mDockLayer = 0x10000000; 3353 mStatusBarLayer = -1; 3354 3355 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3356 final Rect pf = mTmpParentFrame; 3357 final Rect df = mTmpDisplayFrame; 3358 final Rect of = mTmpOverscanFrame; 3359 final Rect vf = mTmpVisibleFrame; 3360 final Rect dcf = mTmpDecorFrame; 3361 pf.left = df.left = of.left = vf.left = mDockLeft; 3362 pf.top = df.top = of.top = vf.top = mDockTop; 3363 pf.right = df.right = of.right = vf.right = mDockRight; 3364 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3365 dcf.setEmpty(); // Decor frame N/A for system bars. 3366 3367 if (isDefaultDisplay) { 3368 // For purposes of putting out fake window up to steal focus, we will 3369 // drive nav being hidden only by whether it is requested. 3370 final int sysui = mLastSystemUiFlags; 3371 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3372 boolean navTranslucent = (sysui 3373 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3374 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3375 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3376 boolean navAllowedHidden = immersive || immersiveSticky; 3377 navTranslucent &= !immersiveSticky; // transient trumps translucent 3378 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3379 if (!isKeyguardShowing) { 3380 navTranslucent &= areTranslucentBarsAllowed(); 3381 } 3382 3383 // When the navigation bar isn't visible, we put up a fake 3384 // input window to catch all touch events. This way we can 3385 // detect when the user presses anywhere to bring back the nav 3386 // bar and ensure the application doesn't see the event. 3387 if (navVisible || navAllowedHidden) { 3388 if (mHideNavFakeWindow != null) { 3389 mHideNavFakeWindow.dismiss(); 3390 mHideNavFakeWindow = null; 3391 } 3392 } else if (mHideNavFakeWindow == null) { 3393 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 3394 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 3395 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, 3396 0, false, false, true); 3397 } 3398 3399 // For purposes of positioning and showing the nav bar, if we have 3400 // decided that it can't be hidden (because of the screen aspect ratio), 3401 // then take that into account. 3402 navVisible |= !canHideNavigationBar(); 3403 3404 boolean updateSysUiVisibility = false; 3405 if (mNavigationBar != null) { 3406 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3407 // Force the navigation bar to its appropriate place and 3408 // size. We need to do this directly, instead of relying on 3409 // it to bubble up from the nav bar, because this needs to 3410 // change atomically with screen rotations. 3411 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3412 if (mNavigationBarOnBottom) { 3413 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3414 int top = displayHeight - overscanBottom 3415 - mNavigationBarHeightForRotation[displayRotation]; 3416 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3417 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3418 if (transientNavBarShowing) { 3419 mNavigationBarController.setBarShowingLw(true); 3420 } else if (navVisible) { 3421 mNavigationBarController.setBarShowingLw(true); 3422 mDockBottom = mTmpNavigationFrame.top; 3423 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3424 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3425 } else { 3426 // We currently want to hide the navigation UI. 3427 mNavigationBarController.setBarShowingLw(false); 3428 } 3429 if (navVisible && !navTranslucent && !navAllowedHidden 3430 && !mNavigationBar.isAnimatingLw() 3431 && !mNavigationBarController.wasRecentlyTranslucent()) { 3432 // If the opaque nav bar is currently requested to be visible, 3433 // and not in the process of animating on or off, then 3434 // we can tell the app that it is covered by it. 3435 mSystemBottom = mTmpNavigationFrame.top; 3436 } 3437 } else { 3438 // Landscape screen; nav bar goes to the right. 3439 int left = displayWidth - overscanRight 3440 - mNavigationBarWidthForRotation[displayRotation]; 3441 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3442 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3443 if (transientNavBarShowing) { 3444 mNavigationBarController.setBarShowingLw(true); 3445 } else if (navVisible) { 3446 mNavigationBarController.setBarShowingLw(true); 3447 mDockRight = mTmpNavigationFrame.left; 3448 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3449 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3450 } else { 3451 // We currently want to hide the navigation UI. 3452 mNavigationBarController.setBarShowingLw(false); 3453 } 3454 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3455 && !mNavigationBarController.wasRecentlyTranslucent()) { 3456 // If the nav bar is currently requested to be visible, 3457 // and not in the process of animating on or off, then 3458 // we can tell the app that it is covered by it. 3459 mSystemRight = mTmpNavigationFrame.left; 3460 } 3461 } 3462 // Make sure the content and current rectangles are updated to 3463 // account for the restrictions from the navigation bar. 3464 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3465 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3466 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3467 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3468 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3469 // And compute the final frame. 3470 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3471 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3472 mTmpNavigationFrame); 3473 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3474 if (mNavigationBarController.checkHiddenLw()) { 3475 updateSysUiVisibility = true; 3476 } 3477 } 3478 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3479 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3480 3481 // decide where the status bar goes ahead of time 3482 if (mStatusBar != null) { 3483 // apply any navigation bar insets 3484 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3485 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3486 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3487 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3488 + mUnrestrictedScreenTop; 3489 vf.left = mStableLeft; 3490 vf.top = mStableTop; 3491 vf.right = mStableRight; 3492 vf.bottom = mStableBottom; 3493 3494 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3495 3496 // Let the status bar determine its size. 3497 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3498 3499 // For layout, the status bar is always at the top with our fixed height. 3500 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3501 3502 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3503 boolean statusBarTranslucent = (sysui 3504 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3505 if (!isKeyguardShowing) { 3506 statusBarTranslucent &= areTranslucentBarsAllowed(); 3507 } 3508 3509 // If the status bar is hidden, we don't want to cause 3510 // windows behind it to scroll. 3511 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3512 // Status bar may go away, so the screen area it occupies 3513 // is available to apps but just covering them when the 3514 // status bar is visible. 3515 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3516 3517 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3518 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3519 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3520 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3521 3522 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3523 String.format( 3524 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3525 mDockLeft, mDockTop, mDockRight, mDockBottom, 3526 mContentLeft, mContentTop, mContentRight, mContentBottom, 3527 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3528 } 3529 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3530 && !statusBarTransient && !statusBarTranslucent 3531 && !mStatusBarController.wasRecentlyTranslucent()) { 3532 // If the opaque status bar is currently requested to be visible, 3533 // and not in the process of animating on or off, then 3534 // we can tell the app that it is covered by it. 3535 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3536 } 3537 if (mStatusBarController.checkHiddenLw()) { 3538 updateSysUiVisibility = true; 3539 } 3540 } 3541 if (updateSysUiVisibility) { 3542 updateSystemUiVisibilityLw(); 3543 } 3544 } 3545 } 3546 3547 /** {@inheritDoc} */ 3548 @Override 3549 public int getSystemDecorLayerLw() { 3550 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3551 return mStatusBar.getSurfaceLayer(); 3552 } 3553 3554 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3555 return mNavigationBar.getSurfaceLayer(); 3556 } 3557 3558 return 0; 3559 } 3560 3561 @Override 3562 public void getContentRectLw(Rect r) { 3563 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3564 } 3565 3566 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3567 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3568 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3569 // Here's a special case: if this attached window is a panel that is 3570 // above the dock window, and the window it is attached to is below 3571 // the dock window, then the frames we computed for the window it is 3572 // attached to can not be used because the dock is effectively part 3573 // of the underlying window and the attached window is floating on top 3574 // of the whole thing. So, we ignore the attached window and explicitly 3575 // compute the frames that would be appropriate without the dock. 3576 df.left = of.left = cf.left = vf.left = mDockLeft; 3577 df.top = of.top = cf.top = vf.top = mDockTop; 3578 df.right = of.right = cf.right = vf.right = mDockRight; 3579 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3580 } else { 3581 // The effective display frame of the attached window depends on 3582 // whether it is taking care of insetting its content. If not, 3583 // we need to use the parent's content frame so that the entire 3584 // window is positioned within that content. Otherwise we can use 3585 // the overscan frame and let the attached window take care of 3586 // positioning its content appropriately. 3587 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3588 // Set the content frame of the attached window to the parent's decor frame 3589 // (same as content frame when IME isn't present) if specifically requested by 3590 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3591 // Otherwise, use the overscan frame. 3592 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3593 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3594 } else { 3595 // If the window is resizing, then we want to base the content 3596 // frame on our attached content frame to resize... however, 3597 // things can be tricky if the attached window is NOT in resize 3598 // mode, in which case its content frame will be larger. 3599 // Ungh. So to deal with that, make sure the content frame 3600 // we end up using is not covering the IM dock. 3601 cf.set(attached.getContentFrameLw()); 3602 if (attached.isVoiceInteraction()) { 3603 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3604 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3605 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3606 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3607 } else if (attached.getSurfaceLayer() < mDockLayer) { 3608 if (cf.left < mContentLeft) cf.left = mContentLeft; 3609 if (cf.top < mContentTop) cf.top = mContentTop; 3610 if (cf.right > mContentRight) cf.right = mContentRight; 3611 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3612 } 3613 } 3614 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3615 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3616 vf.set(attached.getVisibleFrameLw()); 3617 } 3618 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3619 // window should be positioned relative to its parent or the entire 3620 // screen. 3621 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3622 ? attached.getFrameLw() : df); 3623 } 3624 3625 private void applyStableConstraints(int sysui, int fl, Rect r) { 3626 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3627 // If app is requesting a stable layout, don't let the 3628 // content insets go below the stable values. 3629 if ((fl & FLAG_FULLSCREEN) != 0) { 3630 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3631 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3632 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3633 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3634 } else { 3635 if (r.left < mStableLeft) r.left = mStableLeft; 3636 if (r.top < mStableTop) r.top = mStableTop; 3637 if (r.right > mStableRight) r.right = mStableRight; 3638 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3639 } 3640 } 3641 } 3642 3643 /** {@inheritDoc} */ 3644 @Override 3645 public void layoutWindowLw(WindowState win, WindowState attached) { 3646 // we've already done the status bar 3647 final WindowManager.LayoutParams attrs = win.getAttrs(); 3648 if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) || 3649 win == mNavigationBar) { 3650 return; 3651 } 3652 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3653 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3654 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3655 if (needsToOffsetInputMethodTarget) { 3656 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3657 offsetInputMethodWindowLw(mLastInputMethodWindow); 3658 } 3659 3660 final int fl = PolicyControl.getWindowFlags(win, attrs); 3661 final int sim = attrs.softInputMode; 3662 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3663 3664 final Rect pf = mTmpParentFrame; 3665 final Rect df = mTmpDisplayFrame; 3666 final Rect of = mTmpOverscanFrame; 3667 final Rect cf = mTmpContentFrame; 3668 final Rect vf = mTmpVisibleFrame; 3669 final Rect dcf = mTmpDecorFrame; 3670 final Rect sf = mTmpStableFrame; 3671 dcf.setEmpty(); 3672 3673 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3674 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3675 3676 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3677 3678 if (isDefaultDisplay) { 3679 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3680 } else { 3681 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3682 } 3683 3684 if (!isDefaultDisplay) { 3685 if (attached != null) { 3686 // If this window is attached to another, our display 3687 // frame is the same as the one we are attached to. 3688 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3689 } else { 3690 // Give the window full screen. 3691 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3692 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3693 pf.right = df.right = of.right = cf.right 3694 = mOverscanScreenLeft + mOverscanScreenWidth; 3695 pf.bottom = df.bottom = of.bottom = cf.bottom 3696 = mOverscanScreenTop + mOverscanScreenHeight; 3697 } 3698 } else if (attrs.type == TYPE_INPUT_METHOD) { 3699 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3700 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3701 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3702 // IM dock windows layout below the nav bar... 3703 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3704 // ...with content insets above the nav bar 3705 cf.bottom = vf.bottom = mStableBottom; 3706 // IM dock windows always go to the bottom of the screen. 3707 attrs.gravity = Gravity.BOTTOM; 3708 mDockLayer = win.getSurfaceLayer(); 3709 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3710 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3711 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3712 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3713 + mUnrestrictedScreenWidth; 3714 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3715 + mUnrestrictedScreenHeight; 3716 cf.bottom = vf.bottom = mStableBottom; 3717 cf.top = vf.top = mStableTop; 3718 } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3719 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3720 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3721 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3722 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3723 cf.left = vf.left = mStableLeft; 3724 cf.top = vf.top = mStableTop; 3725 cf.right = vf.right = mStableRight; 3726 vf.bottom = mStableBottom; 3727 cf.bottom = mContentBottom; 3728 } else { 3729 3730 // Default policy decor for the default display 3731 dcf.left = mSystemLeft; 3732 dcf.top = mSystemTop; 3733 dcf.right = mSystemRight; 3734 dcf.bottom = mSystemBottom; 3735 final boolean inheritTranslucentDecor = (attrs.privateFlags 3736 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3737 final boolean isAppWindow = 3738 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3739 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3740 final boolean topAtRest = 3741 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3742 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3743 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3744 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3745 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3746 && (fl & WindowManager.LayoutParams. 3747 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3748 // Ensure policy decor includes status bar 3749 dcf.top = mStableTop; 3750 } 3751 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3752 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3753 && (fl & WindowManager.LayoutParams. 3754 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3755 // Ensure policy decor includes navigation bar 3756 dcf.bottom = mStableBottom; 3757 dcf.right = mStableRight; 3758 } 3759 } 3760 3761 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3762 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3763 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3764 + "): IN_SCREEN, INSET_DECOR"); 3765 // This is the case for a normal activity window: we want it 3766 // to cover all of the screen space, and it can take care of 3767 // moving its contents to account for screen decorations that 3768 // intrude into that space. 3769 if (attached != null) { 3770 // If this window is attached to another, our display 3771 // frame is the same as the one we are attached to. 3772 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3773 } else { 3774 if (attrs.type == TYPE_STATUS_BAR_PANEL 3775 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3776 // Status bar panels are the only windows who can go on top of 3777 // the status bar. They are protected by the STATUS_BAR_SERVICE 3778 // permission, so they have the same privileges as the status 3779 // bar itself. 3780 // 3781 // However, they should still dodge the navigation bar if it exists. 3782 3783 pf.left = df.left = of.left = hasNavBar 3784 ? mDockLeft : mUnrestrictedScreenLeft; 3785 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3786 pf.right = df.right = of.right = hasNavBar 3787 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3788 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3789 pf.bottom = df.bottom = of.bottom = hasNavBar 3790 ? mRestrictedScreenTop+mRestrictedScreenHeight 3791 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3792 3793 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3794 "Laying out status bar window: (%d,%d - %d,%d)", 3795 pf.left, pf.top, pf.right, pf.bottom)); 3796 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3797 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3798 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3799 // Asking to layout into the overscan region, so give it that pure 3800 // unrestricted area. 3801 pf.left = df.left = of.left = mOverscanScreenLeft; 3802 pf.top = df.top = of.top = mOverscanScreenTop; 3803 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3804 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3805 + mOverscanScreenHeight; 3806 } else if (canHideNavigationBar() 3807 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3808 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3809 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3810 // Asking for layout as if the nav bar is hidden, lets the 3811 // application extend into the unrestricted overscan screen area. We 3812 // only do this for application windows to ensure no window that 3813 // can be above the nav bar can do this. 3814 pf.left = df.left = mOverscanScreenLeft; 3815 pf.top = df.top = mOverscanScreenTop; 3816 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3817 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3818 // We need to tell the app about where the frame inside the overscan 3819 // is, so it can inset its content by that amount -- it didn't ask 3820 // to actually extend itself into the overscan region. 3821 of.left = mUnrestrictedScreenLeft; 3822 of.top = mUnrestrictedScreenTop; 3823 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3824 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3825 } else { 3826 pf.left = df.left = mRestrictedOverscanScreenLeft; 3827 pf.top = df.top = mRestrictedOverscanScreenTop; 3828 pf.right = df.right = mRestrictedOverscanScreenLeft 3829 + mRestrictedOverscanScreenWidth; 3830 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3831 + mRestrictedOverscanScreenHeight; 3832 // We need to tell the app about where the frame inside the overscan 3833 // is, so it can inset its content by that amount -- it didn't ask 3834 // to actually extend itself into the overscan region. 3835 of.left = mUnrestrictedScreenLeft; 3836 of.top = mUnrestrictedScreenTop; 3837 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3838 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3839 } 3840 3841 if ((fl & FLAG_FULLSCREEN) == 0) { 3842 if (win.isVoiceInteraction()) { 3843 cf.left = mVoiceContentLeft; 3844 cf.top = mVoiceContentTop; 3845 cf.right = mVoiceContentRight; 3846 cf.bottom = mVoiceContentBottom; 3847 } else { 3848 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3849 cf.left = mDockLeft; 3850 cf.top = mDockTop; 3851 cf.right = mDockRight; 3852 cf.bottom = mDockBottom; 3853 } else { 3854 cf.left = mContentLeft; 3855 cf.top = mContentTop; 3856 cf.right = mContentRight; 3857 cf.bottom = mContentBottom; 3858 } 3859 } 3860 } else { 3861 // Full screen windows are always given a layout that is as if the 3862 // status bar and other transient decors are gone. This is to avoid 3863 // bad states when moving from a window that is not hding the 3864 // status bar to one that is. 3865 cf.left = mRestrictedScreenLeft; 3866 cf.top = mRestrictedScreenTop; 3867 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3868 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3869 } 3870 applyStableConstraints(sysUiFl, fl, cf); 3871 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3872 vf.left = mCurLeft; 3873 vf.top = mCurTop; 3874 vf.right = mCurRight; 3875 vf.bottom = mCurBottom; 3876 } else { 3877 vf.set(cf); 3878 } 3879 } 3880 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3881 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3882 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3883 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3884 "): IN_SCREEN"); 3885 // A window that has requested to fill the entire screen just 3886 // gets everything, period. 3887 if (attrs.type == TYPE_STATUS_BAR_PANEL 3888 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3889 pf.left = df.left = of.left = cf.left = hasNavBar 3890 ? mDockLeft : mUnrestrictedScreenLeft; 3891 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3892 pf.right = df.right = of.right = cf.right = hasNavBar 3893 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3894 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3895 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3896 ? mRestrictedScreenTop+mRestrictedScreenHeight 3897 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3898 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3899 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3900 pf.left, pf.top, pf.right, pf.bottom)); 3901 } else if (attrs.type == TYPE_NAVIGATION_BAR 3902 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3903 // The navigation bar has Real Ultimate Power. 3904 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3905 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3906 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3907 + mUnrestrictedScreenWidth; 3908 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3909 + mUnrestrictedScreenHeight; 3910 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3911 "Laying out navigation bar window: (%d,%d - %d,%d)", 3912 pf.left, pf.top, pf.right, pf.bottom)); 3913 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3914 || attrs.type == TYPE_BOOT_PROGRESS) 3915 && ((fl & FLAG_FULLSCREEN) != 0)) { 3916 // Fullscreen secure system overlays get what they ask for. 3917 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3918 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3919 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3920 + mOverscanScreenWidth; 3921 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3922 + mOverscanScreenHeight; 3923 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3924 // Boot progress screen always covers entire display. 3925 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3926 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3927 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3928 + mOverscanScreenWidth; 3929 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3930 + mOverscanScreenHeight; 3931 } else if (attrs.type == TYPE_WALLPAPER) { 3932 // The wallpaper also has Real Ultimate Power, but we want to tell 3933 // it about the overscan area. 3934 pf.left = df.left = mOverscanScreenLeft; 3935 pf.top = df.top = mOverscanScreenTop; 3936 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3937 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3938 of.left = cf.left = mUnrestrictedScreenLeft; 3939 of.top = cf.top = mUnrestrictedScreenTop; 3940 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3941 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3942 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3943 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3944 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3945 // Asking to layout into the overscan region, so give it that pure 3946 // unrestricted area. 3947 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3948 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3949 pf.right = df.right = of.right = cf.right 3950 = mOverscanScreenLeft + mOverscanScreenWidth; 3951 pf.bottom = df.bottom = of.bottom = cf.bottom 3952 = mOverscanScreenTop + mOverscanScreenHeight; 3953 } else if (canHideNavigationBar() 3954 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3955 && (attrs.type == TYPE_STATUS_BAR 3956 || attrs.type == TYPE_TOAST 3957 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3958 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3959 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3960 // Asking for layout as if the nav bar is hidden, lets the 3961 // application extend into the unrestricted screen area. We 3962 // only do this for application windows (or toasts) to ensure no window that 3963 // can be above the nav bar can do this. 3964 // XXX This assumes that an app asking for this will also 3965 // ask for layout in only content. We can't currently figure out 3966 // what the screen would be if only laying out to hide the nav bar. 3967 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3968 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3969 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3970 + mUnrestrictedScreenWidth; 3971 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3972 + mUnrestrictedScreenHeight; 3973 } else { 3974 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3975 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3976 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3977 + mRestrictedScreenWidth; 3978 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3979 + mRestrictedScreenHeight; 3980 } 3981 3982 applyStableConstraints(sysUiFl, fl, cf); 3983 3984 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3985 vf.left = mCurLeft; 3986 vf.top = mCurTop; 3987 vf.right = mCurRight; 3988 vf.bottom = mCurBottom; 3989 } else { 3990 vf.set(cf); 3991 } 3992 } else if (attached != null) { 3993 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3994 "): attached to " + attached); 3995 // A child window should be placed inside of the same visible 3996 // frame that its parent had. 3997 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3998 } else { 3999 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4000 "): normal window"); 4001 // Otherwise, a normal window must be placed inside the content 4002 // of all screen decorations. 4003 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4004 // Status bar panels are the only windows who can go on top of 4005 // the status bar. They are protected by the STATUS_BAR_SERVICE 4006 // permission, so they have the same privileges as the status 4007 // bar itself. 4008 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4009 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4010 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4011 + mRestrictedScreenWidth; 4012 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4013 + mRestrictedScreenHeight; 4014 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4015 || attrs.type == TYPE_VOLUME_OVERLAY) { 4016 // These dialogs are stable to interim decor changes. 4017 pf.left = df.left = of.left = cf.left = mStableLeft; 4018 pf.top = df.top = of.top = cf.top = mStableTop; 4019 pf.right = df.right = of.right = cf.right = mStableRight; 4020 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4021 } else { 4022 pf.left = mContentLeft; 4023 pf.top = mContentTop; 4024 pf.right = mContentRight; 4025 pf.bottom = mContentBottom; 4026 if (win.isVoiceInteraction()) { 4027 df.left = of.left = cf.left = mVoiceContentLeft; 4028 df.top = of.top = cf.top = mVoiceContentTop; 4029 df.right = of.right = cf.right = mVoiceContentRight; 4030 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4031 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4032 df.left = of.left = cf.left = mDockLeft; 4033 df.top = of.top = cf.top = mDockTop; 4034 df.right = of.right = cf.right = mDockRight; 4035 df.bottom = of.bottom = cf.bottom = mDockBottom; 4036 } else { 4037 df.left = of.left = cf.left = mContentLeft; 4038 df.top = of.top = cf.top = mContentTop; 4039 df.right = of.right = cf.right = mContentRight; 4040 df.bottom = of.bottom = cf.bottom = mContentBottom; 4041 } 4042 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4043 vf.left = mCurLeft; 4044 vf.top = mCurTop; 4045 vf.right = mCurRight; 4046 vf.bottom = mCurBottom; 4047 } else { 4048 vf.set(cf); 4049 } 4050 } 4051 } 4052 } 4053 4054 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4055 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4056 df.left = df.top = -10000; 4057 df.right = df.bottom = 10000; 4058 if (attrs.type != TYPE_WALLPAPER) { 4059 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4060 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4061 } 4062 } 4063 4064 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4065 + ": sim=#" + Integer.toHexString(sim) 4066 + " attach=" + attached + " type=" + attrs.type 4067 + String.format(" flags=0x%08x", fl) 4068 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4069 + " of=" + of.toShortString() 4070 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4071 + " dcf=" + dcf.toShortString() 4072 + " sf=" + sf.toShortString()); 4073 4074 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4075 4076 // Dock windows carve out the bottom of the screen, so normal windows 4077 // can't appear underneath them. 4078 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4079 && !win.getGivenInsetsPendingLw()) { 4080 setLastInputMethodWindowLw(null, null); 4081 offsetInputMethodWindowLw(win); 4082 } 4083 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4084 && !win.getGivenInsetsPendingLw()) { 4085 offsetVoiceInputWindowLw(win); 4086 } 4087 } 4088 4089 private void offsetInputMethodWindowLw(WindowState win) { 4090 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4091 top += win.getGivenContentInsetsLw().top; 4092 if (mContentBottom > top) { 4093 mContentBottom = top; 4094 } 4095 if (mVoiceContentBottom > top) { 4096 mVoiceContentBottom = top; 4097 } 4098 top = win.getVisibleFrameLw().top; 4099 top += win.getGivenVisibleInsetsLw().top; 4100 if (mCurBottom > top) { 4101 mCurBottom = top; 4102 } 4103 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4104 + mDockBottom + " mContentBottom=" 4105 + mContentBottom + " mCurBottom=" + mCurBottom); 4106 } 4107 4108 private void offsetVoiceInputWindowLw(WindowState win) { 4109 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4110 top += win.getGivenContentInsetsLw().top; 4111 if (mVoiceContentBottom > top) { 4112 mVoiceContentBottom = top; 4113 } 4114 } 4115 4116 /** {@inheritDoc} */ 4117 @Override 4118 public void finishLayoutLw() { 4119 return; 4120 } 4121 4122 /** {@inheritDoc} */ 4123 @Override 4124 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4125 mTopFullscreenOpaqueWindowState = null; 4126 mTopFullscreenOpaqueOrDimmingWindowState = null; 4127 mAppsToBeHidden.clear(); 4128 mAppsThatDismissKeyguard.clear(); 4129 mForceStatusBar = false; 4130 mForceStatusBarFromKeyguard = false; 4131 mForceStatusBarTransparent = false; 4132 mForcingShowNavBar = false; 4133 mForcingShowNavBarLayer = -1; 4134 4135 mHideLockScreen = false; 4136 mAllowLockscreenWhenOn = false; 4137 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4138 mShowingLockscreen = false; 4139 mShowingDream = false; 4140 mWinShowWhenLocked = null; 4141 mKeyguardSecure = isKeyguardSecure(); 4142 mKeyguardSecureIncludingHidden = mKeyguardSecure 4143 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4144 } 4145 4146 /** {@inheritDoc} */ 4147 @Override 4148 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4149 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4150 + win.isVisibleOrBehindKeyguardLw()); 4151 final int fl = PolicyControl.getWindowFlags(win, attrs); 4152 if (mTopFullscreenOpaqueWindowState == null 4153 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4154 mForcingShowNavBar = true; 4155 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4156 } 4157 if (attrs.type == TYPE_STATUS_BAR) { 4158 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4159 mForceStatusBarFromKeyguard = true; 4160 } 4161 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4162 mForceStatusBarTransparent = true; 4163 } 4164 } 4165 4166 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4167 && attrs.type < FIRST_SYSTEM_WINDOW; 4168 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4169 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4170 4171 if (mTopFullscreenOpaqueWindowState == null && 4172 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4173 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4174 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4175 mForceStatusBarFromKeyguard = true; 4176 } else { 4177 mForceStatusBar = true; 4178 } 4179 } 4180 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4181 mShowingLockscreen = true; 4182 } 4183 if (attrs.type == TYPE_DREAM) { 4184 // If the lockscreen was showing when the dream started then wait 4185 // for the dream to draw before hiding the lockscreen. 4186 if (!mDreamingLockscreen 4187 || (win.isVisibleLw() && win.hasDrawnLw())) { 4188 mShowingDream = true; 4189 appWindow = true; 4190 } 4191 } 4192 4193 if (appWindow) { 4194 final IApplicationToken appToken = win.getAppToken(); 4195 if (showWhenLocked) { 4196 // Remove any previous windows with the same appToken. 4197 mAppsToBeHidden.remove(appToken); 4198 mAppsThatDismissKeyguard.remove(appToken); 4199 if (mAppsToBeHidden.isEmpty()) { 4200 if (dismissKeyguard && !mKeyguardSecure) { 4201 mAppsThatDismissKeyguard.add(appToken); 4202 } else { 4203 mWinShowWhenLocked = win; 4204 mHideLockScreen = true; 4205 mForceStatusBarFromKeyguard = false; 4206 } 4207 } 4208 } else if (dismissKeyguard) { 4209 if (mKeyguardSecure) { 4210 mAppsToBeHidden.add(appToken); 4211 } else { 4212 mAppsToBeHidden.remove(appToken); 4213 } 4214 mAppsThatDismissKeyguard.add(appToken); 4215 } else { 4216 mAppsToBeHidden.add(appToken); 4217 } 4218 if (attrs.x == 0 && attrs.y == 0 4219 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4220 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4221 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4222 mTopFullscreenOpaqueWindowState = win; 4223 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4224 mTopFullscreenOpaqueOrDimmingWindowState = win; 4225 } 4226 if (!mAppsThatDismissKeyguard.isEmpty() && 4227 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4228 if (DEBUG_LAYOUT) Slog.v(TAG, 4229 "Setting mDismissKeyguard true by win " + win); 4230 mDismissKeyguard = mWinDismissingKeyguard == win ? 4231 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4232 mWinDismissingKeyguard = win; 4233 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4234 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4235 if (DEBUG_LAYOUT) Slog.v(TAG, 4236 "Setting mHideLockScreen to true by win " + win); 4237 mHideLockScreen = true; 4238 mForceStatusBarFromKeyguard = false; 4239 } 4240 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4241 mAllowLockscreenWhenOn = true; 4242 } 4243 } 4244 4245 if (mWinShowWhenLocked != null && 4246 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4247 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4248 win.hideLw(false); 4249 } 4250 } 4251 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4252 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4253 // that is being hidden in an animation - keep the 4254 // keyguard hidden until the new window shows up and 4255 // we know whether to show the keyguard or not. 4256 if (win.isAnimatingLw() && appWindow && showWhenLocked) { 4257 mHideLockScreen = true; 4258 mWinShowWhenLocked = win; 4259 } 4260 } 4261 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4262 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4263 && win.isDimming()) { 4264 mTopFullscreenOpaqueOrDimmingWindowState = win; 4265 } 4266 } 4267 4268 /** {@inheritDoc} */ 4269 @Override 4270 public int finishPostLayoutPolicyLw() { 4271 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4272 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4273 && isKeyguardLocked()) { 4274 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4275 // fullscreen window. 4276 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4277 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4278 mTopFullscreenOpaqueWindowState.hideLw(false); 4279 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4280 } 4281 4282 int changes = 0; 4283 boolean topIsFullscreen = false; 4284 4285 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4286 ? mTopFullscreenOpaqueWindowState.getAttrs() 4287 : null; 4288 4289 // If we are not currently showing a dream then remember the current 4290 // lockscreen state. We will use this to determine whether the dream 4291 // started while the lockscreen was showing and remember this state 4292 // while the dream is showing. 4293 if (!mShowingDream) { 4294 mDreamingLockscreen = mShowingLockscreen; 4295 if (mDreamingSleepTokenNeeded) { 4296 mDreamingSleepTokenNeeded = false; 4297 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4298 } 4299 } else { 4300 if (!mDreamingSleepTokenNeeded) { 4301 mDreamingSleepTokenNeeded = true; 4302 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4303 } 4304 } 4305 4306 if (mStatusBar != null) { 4307 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4308 + " forcefkg=" + mForceStatusBarFromKeyguard 4309 + " top=" + mTopFullscreenOpaqueWindowState); 4310 boolean shouldBeTransparent = mForceStatusBarTransparent 4311 && !mForceStatusBar 4312 && !mForceStatusBarFromKeyguard; 4313 if (!shouldBeTransparent) { 4314 mStatusBarController.setShowTransparent(false /* transparent */); 4315 } else if (!mStatusBar.isVisibleLw()) { 4316 mStatusBarController.setShowTransparent(true /* transparent */); 4317 } 4318 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4319 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4320 if (mStatusBarController.setBarShowingLw(true)) { 4321 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4322 } 4323 // Maintain fullscreen layout until incoming animation is complete. 4324 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4325 // Transient status bar on the lockscreen is not allowed 4326 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4327 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4328 mLastSystemUiFlags, mLastSystemUiFlags); 4329 } 4330 } else if (mTopFullscreenOpaqueWindowState != null) { 4331 final int fl = PolicyControl.getWindowFlags(null, lp); 4332 if (localLOGV) { 4333 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4334 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4335 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4336 + " lp.flags=0x" + Integer.toHexString(fl)); 4337 } 4338 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4339 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4340 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4341 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4342 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4343 // case though. 4344 if (mStatusBarController.isTransientShowing()) { 4345 if (mStatusBarController.setBarShowingLw(true)) { 4346 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4347 } 4348 } else if (topIsFullscreen) { 4349 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4350 if (mStatusBarController.setBarShowingLw(false)) { 4351 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4352 } else { 4353 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4354 } 4355 } else { 4356 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4357 if (mStatusBarController.setBarShowingLw(true)) { 4358 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4359 } 4360 } 4361 } 4362 } 4363 4364 if (mTopIsFullscreen != topIsFullscreen) { 4365 if (!topIsFullscreen) { 4366 // Force another layout when status bar becomes fully shown. 4367 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4368 } 4369 mTopIsFullscreen = topIsFullscreen; 4370 } 4371 4372 // Hide the key guard if a visible window explicitly specifies that it wants to be 4373 // displayed when the screen is locked. 4374 if (mKeyguardDelegate != null && mStatusBar != null) { 4375 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4376 + mHideLockScreen); 4377 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4378 mKeyguardHidden = true; 4379 if (setKeyguardOccludedLw(true)) { 4380 changes |= FINISH_LAYOUT_REDO_LAYOUT 4381 | FINISH_LAYOUT_REDO_CONFIG 4382 | FINISH_LAYOUT_REDO_WALLPAPER; 4383 } 4384 if (mKeyguardDelegate.isShowing()) { 4385 mHandler.post(new Runnable() { 4386 @Override 4387 public void run() { 4388 mKeyguardDelegate.keyguardDone(false, false); 4389 } 4390 }); 4391 } 4392 } else if (mHideLockScreen) { 4393 mKeyguardHidden = true; 4394 if (setKeyguardOccludedLw(true)) { 4395 changes |= FINISH_LAYOUT_REDO_LAYOUT 4396 | FINISH_LAYOUT_REDO_CONFIG 4397 | FINISH_LAYOUT_REDO_WALLPAPER; 4398 } 4399 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4400 // This is the case of keyguard isSecure() and not mHideLockScreen. 4401 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4402 // Only launch the next keyguard unlock window once per window. 4403 mKeyguardHidden = false; 4404 if (setKeyguardOccludedLw(false)) { 4405 changes |= FINISH_LAYOUT_REDO_LAYOUT 4406 | FINISH_LAYOUT_REDO_CONFIG 4407 | FINISH_LAYOUT_REDO_WALLPAPER; 4408 } 4409 mHandler.post(new Runnable() { 4410 @Override 4411 public void run() { 4412 mKeyguardDelegate.dismiss(); 4413 } 4414 }); 4415 } 4416 } else { 4417 mWinDismissingKeyguard = null; 4418 mKeyguardHidden = false; 4419 if (setKeyguardOccludedLw(false)) { 4420 changes |= FINISH_LAYOUT_REDO_LAYOUT 4421 | FINISH_LAYOUT_REDO_CONFIG 4422 | FINISH_LAYOUT_REDO_WALLPAPER; 4423 } 4424 } 4425 } 4426 4427 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4428 // If the navigation bar has been hidden or shown, we need to do another 4429 // layout pass to update that window. 4430 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4431 } 4432 4433 // update since mAllowLockscreenWhenOn might have changed 4434 updateLockScreenTimeout(); 4435 return changes; 4436 } 4437 4438 /** 4439 * Updates the occluded state of the Keyguard. 4440 * 4441 * @return Whether the flags have changed and we have to redo the layout. 4442 */ 4443 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4444 boolean wasOccluded = mKeyguardOccluded; 4445 boolean showing = mKeyguardDelegate.isShowing(); 4446 if (wasOccluded && !isOccluded && showing) { 4447 mKeyguardOccluded = false; 4448 mKeyguardDelegate.setOccluded(false); 4449 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4450 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4451 return true; 4452 } else if (!wasOccluded && isOccluded && showing) { 4453 mKeyguardOccluded = true; 4454 mKeyguardDelegate.setOccluded(true); 4455 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4456 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4457 return true; 4458 } else { 4459 return false; 4460 } 4461 } 4462 4463 private boolean isStatusBarKeyguard() { 4464 return mStatusBar != null 4465 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4466 } 4467 4468 @Override 4469 public boolean allowAppAnimationsLw() { 4470 if (isStatusBarKeyguard() || mShowingDream) { 4471 // If keyguard or dreams is currently visible, no reason to animate behind it. 4472 return false; 4473 } 4474 return true; 4475 } 4476 4477 @Override 4478 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4479 mFocusedWindow = newFocus; 4480 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4481 // If the navigation bar has been hidden or shown, we need to do another 4482 // layout pass to update that window. 4483 return FINISH_LAYOUT_REDO_LAYOUT; 4484 } 4485 return 0; 4486 } 4487 4488 /** {@inheritDoc} */ 4489 @Override 4490 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4491 // lid changed state 4492 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4493 if (newLidState == mLidState) { 4494 return; 4495 } 4496 4497 mLidState = newLidState; 4498 applyLidSwitchState(); 4499 updateRotation(true); 4500 4501 if (lidOpen) { 4502 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4503 } else if (!mLidControlsSleep) { 4504 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4505 } 4506 } 4507 4508 @Override 4509 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4510 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4511 if (mCameraLensCoverState == lensCoverState) { 4512 return; 4513 } 4514 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4515 lensCoverState == CAMERA_LENS_UNCOVERED) { 4516 Intent intent; 4517 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4518 mKeyguardDelegate.isShowing(); 4519 if (keyguardActive) { 4520 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4521 } else { 4522 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4523 } 4524 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4525 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4526 } 4527 mCameraLensCoverState = lensCoverState; 4528 } 4529 4530 void setHdmiPlugged(boolean plugged) { 4531 if (mHdmiPlugged != plugged) { 4532 mHdmiPlugged = plugged; 4533 updateRotation(true, true); 4534 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4535 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4536 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4537 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4538 } 4539 } 4540 4541 void initializeHdmiState() { 4542 boolean plugged = false; 4543 // watch for HDMI plug messages if the hdmi switch exists 4544 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4545 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4546 4547 final String filename = "/sys/class/switch/hdmi/state"; 4548 FileReader reader = null; 4549 try { 4550 reader = new FileReader(filename); 4551 char[] buf = new char[15]; 4552 int n = reader.read(buf); 4553 if (n > 1) { 4554 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4555 } 4556 } catch (IOException ex) { 4557 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4558 } catch (NumberFormatException ex) { 4559 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4560 } finally { 4561 if (reader != null) { 4562 try { 4563 reader.close(); 4564 } catch (IOException ex) { 4565 } 4566 } 4567 } 4568 } 4569 // This dance forces the code in setHdmiPlugged to run. 4570 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4571 mHdmiPlugged = !plugged; 4572 setHdmiPlugged(!mHdmiPlugged); 4573 } 4574 4575 final Object mScreenshotLock = new Object(); 4576 ServiceConnection mScreenshotConnection = null; 4577 4578 final Runnable mScreenshotTimeout = new Runnable() { 4579 @Override public void run() { 4580 synchronized (mScreenshotLock) { 4581 if (mScreenshotConnection != null) { 4582 mContext.unbindService(mScreenshotConnection); 4583 mScreenshotConnection = null; 4584 } 4585 } 4586 } 4587 }; 4588 4589 // Assume this is called from the Handler thread. 4590 private void takeScreenshot() { 4591 synchronized (mScreenshotLock) { 4592 if (mScreenshotConnection != null) { 4593 return; 4594 } 4595 ComponentName cn = new ComponentName("com.android.systemui", 4596 "com.android.systemui.screenshot.TakeScreenshotService"); 4597 Intent intent = new Intent(); 4598 intent.setComponent(cn); 4599 ServiceConnection conn = new ServiceConnection() { 4600 @Override 4601 public void onServiceConnected(ComponentName name, IBinder service) { 4602 synchronized (mScreenshotLock) { 4603 if (mScreenshotConnection != this) { 4604 return; 4605 } 4606 Messenger messenger = new Messenger(service); 4607 Message msg = Message.obtain(null, 1); 4608 final ServiceConnection myConn = this; 4609 Handler h = new Handler(mHandler.getLooper()) { 4610 @Override 4611 public void handleMessage(Message msg) { 4612 synchronized (mScreenshotLock) { 4613 if (mScreenshotConnection == myConn) { 4614 mContext.unbindService(mScreenshotConnection); 4615 mScreenshotConnection = null; 4616 mHandler.removeCallbacks(mScreenshotTimeout); 4617 } 4618 } 4619 } 4620 }; 4621 msg.replyTo = new Messenger(h); 4622 msg.arg1 = msg.arg2 = 0; 4623 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4624 msg.arg1 = 1; 4625 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4626 msg.arg2 = 1; 4627 try { 4628 messenger.send(msg); 4629 } catch (RemoteException e) { 4630 } 4631 } 4632 } 4633 @Override 4634 public void onServiceDisconnected(ComponentName name) {} 4635 }; 4636 if (mContext.bindServiceAsUser( 4637 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4638 mScreenshotConnection = conn; 4639 mHandler.postDelayed(mScreenshotTimeout, 10000); 4640 } 4641 } 4642 } 4643 4644 /** {@inheritDoc} */ 4645 @Override 4646 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4647 if (!mSystemBooted) { 4648 // If we have not yet booted, don't let key events do anything. 4649 return 0; 4650 } 4651 4652 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4653 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4654 final boolean canceled = event.isCanceled(); 4655 final int keyCode = event.getKeyCode(); 4656 4657 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4658 4659 // If screen is off then we treat the case where the keyguard is open but hidden 4660 // the same as if it were open and in front. 4661 // This will prevent any keys other than the power button from waking the screen 4662 // when the keyguard is hidden by another activity. 4663 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4664 (interactive ? 4665 isKeyguardShowingAndNotOccluded() : 4666 mKeyguardDelegate.isShowing())); 4667 4668 if (DEBUG_INPUT) { 4669 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4670 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4671 + " policyFlags=" + Integer.toHexString(policyFlags)); 4672 } 4673 4674 // Basic policy based on interactive state. 4675 int result; 4676 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4677 || event.isWakeKey(); 4678 if (interactive || (isInjected && !isWakeKey)) { 4679 // When the device is interactive or the key is injected pass the 4680 // key to the application. 4681 result = ACTION_PASS_TO_USER; 4682 isWakeKey = false; 4683 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4684 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4685 // to the application but preserve its wake key status to make sure we still move 4686 // from dozing to fully interactive if we would normally go from off to fully 4687 // interactive. 4688 result = ACTION_PASS_TO_USER; 4689 } else { 4690 // When the screen is off and the key is not injected, determine whether 4691 // to wake the device but don't pass the key to the application. 4692 result = 0; 4693 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4694 isWakeKey = false; 4695 } 4696 } 4697 4698 // If the key would be handled globally, just return the result, don't worry about special 4699 // key processing. 4700 if (isValidGlobalKey(keyCode) 4701 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4702 if (isWakeKey) { 4703 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4704 } 4705 return result; 4706 } 4707 4708 boolean useHapticFeedback = down 4709 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4710 && event.getRepeatCount() == 0; 4711 4712 // Handle special keys. 4713 switch (keyCode) { 4714 case KeyEvent.KEYCODE_VOLUME_DOWN: 4715 case KeyEvent.KEYCODE_VOLUME_UP: 4716 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4717 if (mUseTvRouting) { 4718 // On TVs volume keys never go to the foreground app 4719 result &= ~ACTION_PASS_TO_USER; 4720 } 4721 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4722 if (down) { 4723 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4724 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4725 mScreenshotChordVolumeDownKeyTriggered = true; 4726 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4727 mScreenshotChordVolumeDownKeyConsumed = false; 4728 cancelPendingPowerKeyAction(); 4729 interceptScreenshotChord(); 4730 } 4731 } else { 4732 mScreenshotChordVolumeDownKeyTriggered = false; 4733 cancelPendingScreenshotChordAction(); 4734 } 4735 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4736 if (down) { 4737 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4738 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4739 mScreenshotChordVolumeUpKeyTriggered = true; 4740 cancelPendingPowerKeyAction(); 4741 cancelPendingScreenshotChordAction(); 4742 } 4743 } else { 4744 mScreenshotChordVolumeUpKeyTriggered = false; 4745 cancelPendingScreenshotChordAction(); 4746 } 4747 } 4748 if (down) { 4749 TelecomManager telecomManager = getTelecommService(); 4750 if (telecomManager != null) { 4751 if (telecomManager.isRinging()) { 4752 // If an incoming call is ringing, either VOLUME key means 4753 // "silence ringer". We handle these keys here, rather than 4754 // in the InCallScreen, to make sure we'll respond to them 4755 // even if the InCallScreen hasn't come to the foreground yet. 4756 // Look for the DOWN event here, to agree with the "fallback" 4757 // behavior in the InCallScreen. 4758 Log.i(TAG, "interceptKeyBeforeQueueing:" 4759 + " VOLUME key-down while ringing: Silence ringer!"); 4760 4761 // Silence the ringer. (It's safe to call this 4762 // even if the ringer has already been silenced.) 4763 telecomManager.silenceRinger(); 4764 4765 // And *don't* pass this key thru to the current activity 4766 // (which is probably the InCallScreen.) 4767 result &= ~ACTION_PASS_TO_USER; 4768 break; 4769 } 4770 if (telecomManager.isInCall() 4771 && (result & ACTION_PASS_TO_USER) == 0) { 4772 // If we are in call but we decided not to pass the key to 4773 // the application, just pass it to the session service. 4774 4775 MediaSessionLegacyHelper.getHelper(mContext) 4776 .sendVolumeKeyEvent(event, false); 4777 break; 4778 } 4779 } 4780 4781 if ((result & ACTION_PASS_TO_USER) == 0) { 4782 if (mUseTvRouting) { 4783 dispatchDirectAudioEvent(event); 4784 } else { 4785 // If we aren't passing to the user and no one else 4786 // handled it send it to the session manager to 4787 // figure out. 4788 MediaSessionLegacyHelper.getHelper(mContext) 4789 .sendVolumeKeyEvent(event, true); 4790 } 4791 break; 4792 } 4793 } 4794 break; 4795 } 4796 4797 case KeyEvent.KEYCODE_ENDCALL: { 4798 result &= ~ACTION_PASS_TO_USER; 4799 if (down) { 4800 TelecomManager telecomManager = getTelecommService(); 4801 boolean hungUp = false; 4802 if (telecomManager != null) { 4803 hungUp = telecomManager.endCall(); 4804 } 4805 if (interactive && !hungUp) { 4806 mEndCallKeyHandled = false; 4807 mHandler.postDelayed(mEndCallLongPress, 4808 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4809 } else { 4810 mEndCallKeyHandled = true; 4811 } 4812 } else { 4813 if (!mEndCallKeyHandled) { 4814 mHandler.removeCallbacks(mEndCallLongPress); 4815 if (!canceled) { 4816 if ((mEndcallBehavior 4817 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4818 if (goHome()) { 4819 break; 4820 } 4821 } 4822 if ((mEndcallBehavior 4823 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4824 mPowerManager.goToSleep(event.getEventTime(), 4825 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4826 isWakeKey = false; 4827 } 4828 } 4829 } 4830 } 4831 break; 4832 } 4833 4834 case KeyEvent.KEYCODE_POWER: { 4835 result &= ~ACTION_PASS_TO_USER; 4836 isWakeKey = false; // wake-up will be handled separately 4837 if (down) { 4838 interceptPowerKeyDown(event, interactive); 4839 } else { 4840 interceptPowerKeyUp(event, interactive, canceled); 4841 } 4842 break; 4843 } 4844 4845 case KeyEvent.KEYCODE_SLEEP: { 4846 result &= ~ACTION_PASS_TO_USER; 4847 isWakeKey = false; 4848 if (!mPowerManager.isInteractive()) { 4849 useHapticFeedback = false; // suppress feedback if already non-interactive 4850 } 4851 sleepPress(event); 4852 break; 4853 } 4854 4855 case KeyEvent.KEYCODE_WAKEUP: { 4856 result &= ~ACTION_PASS_TO_USER; 4857 isWakeKey = true; 4858 break; 4859 } 4860 4861 case KeyEvent.KEYCODE_MEDIA_PLAY: 4862 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4863 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4864 case KeyEvent.KEYCODE_HEADSETHOOK: 4865 case KeyEvent.KEYCODE_MUTE: 4866 case KeyEvent.KEYCODE_MEDIA_STOP: 4867 case KeyEvent.KEYCODE_MEDIA_NEXT: 4868 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4869 case KeyEvent.KEYCODE_MEDIA_REWIND: 4870 case KeyEvent.KEYCODE_MEDIA_RECORD: 4871 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4872 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4873 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4874 // If the global session is active pass all media keys to it 4875 // instead of the active window. 4876 result &= ~ACTION_PASS_TO_USER; 4877 } 4878 if ((result & ACTION_PASS_TO_USER) == 0) { 4879 // Only do this if we would otherwise not pass it to the user. In that 4880 // case, the PhoneWindow class will do the same thing, except it will 4881 // only do it if the showing app doesn't process the key on its own. 4882 // Note that we need to make a copy of the key event here because the 4883 // original key event will be recycled when we return. 4884 mBroadcastWakeLock.acquire(); 4885 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4886 new KeyEvent(event)); 4887 msg.setAsynchronous(true); 4888 msg.sendToTarget(); 4889 } 4890 break; 4891 } 4892 4893 case KeyEvent.KEYCODE_CALL: { 4894 if (down) { 4895 TelecomManager telecomManager = getTelecommService(); 4896 if (telecomManager != null) { 4897 if (telecomManager.isRinging()) { 4898 Log.i(TAG, "interceptKeyBeforeQueueing:" 4899 + " CALL key-down while ringing: Answer the call!"); 4900 telecomManager.acceptRingingCall(); 4901 4902 // And *don't* pass this key thru to the current activity 4903 // (which is presumably the InCallScreen.) 4904 result &= ~ACTION_PASS_TO_USER; 4905 } 4906 } 4907 } 4908 break; 4909 } 4910 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4911 // Only do this if we would otherwise not pass it to the user. In that case, 4912 // interceptKeyBeforeDispatching would apply a similar but different policy in 4913 // order to invoke voice assist actions. Note that we need to make a copy of the 4914 // key event here because the original key event will be recycled when we return. 4915 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4916 mBroadcastWakeLock.acquire(); 4917 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4918 keyguardActive ? 1 : 0, 0); 4919 msg.setAsynchronous(true); 4920 msg.sendToTarget(); 4921 } 4922 } 4923 } 4924 4925 if (useHapticFeedback) { 4926 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4927 } 4928 4929 if (isWakeKey) { 4930 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4931 } 4932 4933 return result; 4934 } 4935 4936 /** 4937 * Returns true if the key can have global actions attached to it. 4938 * We reserve all power management keys for the system since they require 4939 * very careful handling. 4940 */ 4941 private static boolean isValidGlobalKey(int keyCode) { 4942 switch (keyCode) { 4943 case KeyEvent.KEYCODE_POWER: 4944 case KeyEvent.KEYCODE_WAKEUP: 4945 case KeyEvent.KEYCODE_SLEEP: 4946 return false; 4947 default: 4948 return true; 4949 } 4950 } 4951 4952 /** 4953 * When the screen is off we ignore some keys that might otherwise typically 4954 * be considered wake keys. We filter them out here. 4955 * 4956 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4957 * is always considered a wake key. 4958 */ 4959 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4960 switch (keyCode) { 4961 // ignore volume keys unless docked 4962 case KeyEvent.KEYCODE_VOLUME_UP: 4963 case KeyEvent.KEYCODE_VOLUME_DOWN: 4964 case KeyEvent.KEYCODE_VOLUME_MUTE: 4965 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4966 4967 // ignore media and camera keys 4968 case KeyEvent.KEYCODE_MUTE: 4969 case KeyEvent.KEYCODE_HEADSETHOOK: 4970 case KeyEvent.KEYCODE_MEDIA_PLAY: 4971 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4972 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4973 case KeyEvent.KEYCODE_MEDIA_STOP: 4974 case KeyEvent.KEYCODE_MEDIA_NEXT: 4975 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4976 case KeyEvent.KEYCODE_MEDIA_REWIND: 4977 case KeyEvent.KEYCODE_MEDIA_RECORD: 4978 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4979 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4980 case KeyEvent.KEYCODE_CAMERA: 4981 return false; 4982 } 4983 return true; 4984 } 4985 4986 4987 /** {@inheritDoc} */ 4988 @Override 4989 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 4990 if ((policyFlags & FLAG_WAKE) != 0) { 4991 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 4992 return 0; 4993 } 4994 } 4995 4996 if (shouldDispatchInputWhenNonInteractive()) { 4997 return ACTION_PASS_TO_USER; 4998 } 4999 5000 // If we have not passed the action up and we are in theater mode without dreaming, 5001 // there will be no dream to intercept the touch and wake into ambient. The device should 5002 // wake up in this case. 5003 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5004 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5005 } 5006 5007 return 0; 5008 } 5009 5010 private boolean shouldDispatchInputWhenNonInteractive() { 5011 // Send events to keyguard while the screen is on. 5012 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5013 && mDisplay.getState() != Display.STATE_OFF) { 5014 return true; 5015 } 5016 5017 // Send events to a dozing dream even if the screen is off since the dream 5018 // is in control of the state of the screen. 5019 IDreamManager dreamManager = getDreamManager(); 5020 5021 try { 5022 if (dreamManager != null && dreamManager.isDreaming()) { 5023 return true; 5024 } 5025 } catch (RemoteException e) { 5026 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5027 } 5028 5029 // Otherwise, consume events since the user can't see what is being 5030 // interacted with. 5031 return false; 5032 } 5033 5034 private void dispatchDirectAudioEvent(KeyEvent event) { 5035 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5036 return; 5037 } 5038 int keyCode = event.getKeyCode(); 5039 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5040 | AudioManager.FLAG_FROM_KEY; 5041 String pkgName = mContext.getOpPackageName(); 5042 switch (keyCode) { 5043 case KeyEvent.KEYCODE_VOLUME_UP: 5044 try { 5045 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5046 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5047 } catch (RemoteException e) { 5048 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5049 } 5050 break; 5051 case KeyEvent.KEYCODE_VOLUME_DOWN: 5052 try { 5053 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5054 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5055 } catch (RemoteException e) { 5056 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5057 } 5058 break; 5059 case KeyEvent.KEYCODE_VOLUME_MUTE: 5060 try { 5061 if (event.getRepeatCount() == 0) { 5062 getAudioService().adjustSuggestedStreamVolume( 5063 AudioManager.ADJUST_TOGGLE_MUTE, 5064 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5065 } 5066 } catch (RemoteException e) { 5067 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5068 } 5069 break; 5070 } 5071 } 5072 5073 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5074 if (DEBUG_INPUT) { 5075 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5076 } 5077 5078 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5079 if (DEBUG_INPUT) { 5080 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5081 } 5082 5083 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5084 mHavePendingMediaKeyRepeatWithWakeLock = false; 5085 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5086 } 5087 5088 dispatchMediaKeyWithWakeLockToAudioService(event); 5089 5090 if (event.getAction() == KeyEvent.ACTION_DOWN 5091 && event.getRepeatCount() == 0) { 5092 mHavePendingMediaKeyRepeatWithWakeLock = true; 5093 5094 Message msg = mHandler.obtainMessage( 5095 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5096 msg.setAsynchronous(true); 5097 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5098 } else { 5099 mBroadcastWakeLock.release(); 5100 } 5101 } 5102 5103 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5104 mHavePendingMediaKeyRepeatWithWakeLock = false; 5105 5106 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5107 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5108 if (DEBUG_INPUT) { 5109 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5110 } 5111 5112 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5113 mBroadcastWakeLock.release(); 5114 } 5115 5116 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5117 if (ActivityManagerNative.isSystemReady()) { 5118 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5119 } 5120 } 5121 5122 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5123 Intent voiceIntent = 5124 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5125 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5126 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5127 mBroadcastWakeLock.release(); 5128 } 5129 5130 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5131 @Override 5132 public void onReceive(Context context, Intent intent) { 5133 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5134 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5135 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5136 } else { 5137 try { 5138 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5139 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5140 mUiMode = uiModeService.getCurrentModeType(); 5141 } catch (RemoteException e) { 5142 } 5143 } 5144 updateRotation(true); 5145 synchronized (mLock) { 5146 updateOrientationListenerLp(); 5147 } 5148 } 5149 }; 5150 5151 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5152 @Override 5153 public void onReceive(Context context, Intent intent) { 5154 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5155 if (mKeyguardDelegate != null) { 5156 mKeyguardDelegate.onDreamingStarted(); 5157 } 5158 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5159 if (mKeyguardDelegate != null) { 5160 mKeyguardDelegate.onDreamingStopped(); 5161 } 5162 } 5163 } 5164 }; 5165 5166 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5167 @Override 5168 public void onReceive(Context context, Intent intent) { 5169 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5170 // tickle the settings observer: this first ensures that we're 5171 // observing the relevant settings for the newly-active user, 5172 // and then updates our own bookkeeping based on the now- 5173 // current user. 5174 mSettingsObserver.onChange(false); 5175 5176 // force a re-application of focused window sysui visibility. 5177 // the window may never have been shown for this user 5178 // e.g. the keyguard when going through the new-user setup flow 5179 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5180 mLastSystemUiFlags = 0; 5181 updateSystemUiVisibilityLw(); 5182 } 5183 } 5184 } 5185 }; 5186 5187 private final Runnable mRequestTransientNav = new Runnable() { 5188 @Override 5189 public void run() { 5190 requestTransientBars(mNavigationBar); 5191 } 5192 }; 5193 5194 private void requestTransientBars(WindowState swipeTarget) { 5195 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5196 if (!isUserSetupComplete()) { 5197 // Swipe-up for navigation bar is disabled during setup 5198 return; 5199 } 5200 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5201 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5202 if (sb || nb) { 5203 // Don't show status bar when swiping on already visible navigation bar 5204 if (!nb && swipeTarget == mNavigationBar) { 5205 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5206 return; 5207 } 5208 if (sb) mStatusBarController.showTransient(); 5209 if (nb) mNavigationBarController.showTransient(); 5210 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5211 updateSystemUiVisibilityLw(); 5212 } 5213 } 5214 } 5215 5216 // Called on the PowerManager's Notifier thread. 5217 @Override 5218 public void goingToSleep(int why) { 5219 EventLog.writeEvent(70000, 0); 5220 if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep..."); 5221 5222 // We must get this work done here because the power manager will drop 5223 // the wake lock and let the system suspend once this function returns. 5224 synchronized (mLock) { 5225 mAwake = false; 5226 mKeyguardDrawComplete = false; 5227 updateWakeGestureListenerLp(); 5228 updateOrientationListenerLp(); 5229 updateLockScreenTimeout(); 5230 } 5231 5232 if (mKeyguardDelegate != null) { 5233 mKeyguardDelegate.onScreenTurnedOff(why); 5234 } 5235 } 5236 5237 private void wakeUpFromPowerKey(long eventTime) { 5238 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5239 } 5240 5241 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5242 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5243 return false; 5244 } 5245 5246 mPowerManager.wakeUp(wakeTime); 5247 return true; 5248 } 5249 5250 // Called on the PowerManager's Notifier thread. 5251 @Override 5252 public void wakingUp() { 5253 EventLog.writeEvent(70000, 1); 5254 if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up..."); 5255 5256 // Since goToSleep performs these functions synchronously, we must 5257 // do the same here. We cannot post this work to a handler because 5258 // that might cause it to become reordered with respect to what 5259 // may happen in a future call to goToSleep. 5260 synchronized (mLock) { 5261 mAwake = true; 5262 mKeyguardDrawComplete = false; 5263 if (mKeyguardDelegate != null) { 5264 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5265 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5266 } 5267 5268 updateWakeGestureListenerLp(); 5269 updateOrientationListenerLp(); 5270 updateLockScreenTimeout(); 5271 } 5272 5273 if (mKeyguardDelegate != null) { 5274 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5275 // ... eventually calls finishKeyguardDrawn 5276 } else { 5277 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5278 finishKeyguardDrawn(); 5279 } 5280 } 5281 5282 private void finishKeyguardDrawn() { 5283 synchronized (mLock) { 5284 if (!mAwake || mKeyguardDrawComplete) { 5285 return; // spurious 5286 } 5287 5288 mKeyguardDrawComplete = true; 5289 if (mKeyguardDelegate != null) { 5290 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5291 } 5292 } 5293 5294 finishScreenTurningOn(); 5295 } 5296 5297 // Called on the DisplayManager's DisplayPowerController thread. 5298 @Override 5299 public void screenTurnedOff() { 5300 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5301 5302 synchronized (mLock) { 5303 mScreenOnEarly = false; 5304 mScreenOnFully = false; 5305 mWindowManagerDrawComplete = false; 5306 mScreenOnListener = null; 5307 updateOrientationListenerLp(); 5308 } 5309 } 5310 5311 // Called on the DisplayManager's DisplayPowerController thread. 5312 @Override 5313 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5314 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5315 5316 synchronized (mLock) { 5317 mScreenOnEarly = true; 5318 mScreenOnFully = false; 5319 mWindowManagerDrawComplete = false; 5320 mScreenOnListener = screenOnListener; 5321 updateOrientationListenerLp(); 5322 } 5323 5324 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5325 WAITING_FOR_DRAWN_TIMEOUT); 5326 // ... eventually calls finishWindowsDrawn 5327 } 5328 5329 private void finishWindowsDrawn() { 5330 synchronized (mLock) { 5331 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5332 return; // spurious 5333 } 5334 5335 mWindowManagerDrawComplete = true; 5336 } 5337 5338 finishScreenTurningOn(); 5339 } 5340 5341 private void finishScreenTurningOn() { 5342 final ScreenOnListener listener; 5343 final boolean enableScreen; 5344 synchronized (mLock) { 5345 if (DEBUG_WAKEUP) Slog.d(TAG, 5346 "finishScreenTurningOn: mAwake=" + mAwake 5347 + ", mScreenOnEarly=" + mScreenOnEarly 5348 + ", mScreenOnFully=" + mScreenOnFully 5349 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5350 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5351 5352 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5353 || (mAwake && !mKeyguardDrawComplete)) { 5354 return; // spurious or not ready yet 5355 } 5356 5357 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5358 listener = mScreenOnListener; 5359 mScreenOnListener = null; 5360 mScreenOnFully = true; 5361 5362 // Remember the first time we draw the keyguard so we know when we're done with 5363 // the main part of booting and can enable the screen and hide boot messages. 5364 if (!mKeyguardDrawnOnce && mAwake) { 5365 mKeyguardDrawnOnce = true; 5366 enableScreen = true; 5367 if (mBootMessageNeedsHiding) { 5368 mBootMessageNeedsHiding = false; 5369 hideBootMessages(); 5370 } 5371 } else { 5372 enableScreen = false; 5373 } 5374 } 5375 5376 if (listener != null) { 5377 listener.onScreenOn(); 5378 } 5379 5380 if (enableScreen) { 5381 try { 5382 mWindowManager.enableScreenIfNeeded(); 5383 } catch (RemoteException unhandled) { 5384 } 5385 } 5386 } 5387 5388 private void handleHideBootMessage() { 5389 synchronized (mLock) { 5390 if (!mKeyguardDrawnOnce) { 5391 mBootMessageNeedsHiding = true; 5392 return; // keyguard hasn't drawn the first time yet, not done booting 5393 } 5394 } 5395 5396 if (mBootMsgDialog != null) { 5397 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5398 mBootMsgDialog.dismiss(); 5399 mBootMsgDialog = null; 5400 } 5401 } 5402 5403 @Override 5404 public boolean isScreenOn() { 5405 return mScreenOnFully; 5406 } 5407 5408 /** {@inheritDoc} */ 5409 @Override 5410 public void enableKeyguard(boolean enabled) { 5411 if (mKeyguardDelegate != null) { 5412 mKeyguardDelegate.setKeyguardEnabled(enabled); 5413 } 5414 } 5415 5416 /** {@inheritDoc} */ 5417 @Override 5418 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5419 if (mKeyguardDelegate != null) { 5420 mKeyguardDelegate.verifyUnlock(callback); 5421 } 5422 } 5423 5424 private boolean isKeyguardShowingAndNotOccluded() { 5425 if (mKeyguardDelegate == null) return false; 5426 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5427 } 5428 5429 /** {@inheritDoc} */ 5430 @Override 5431 public boolean isKeyguardLocked() { 5432 return keyguardOn(); 5433 } 5434 5435 /** {@inheritDoc} */ 5436 @Override 5437 public boolean isKeyguardSecure() { 5438 if (mKeyguardDelegate == null) return false; 5439 return mKeyguardDelegate.isSecure(); 5440 } 5441 5442 /** {@inheritDoc} */ 5443 @Override 5444 public boolean inKeyguardRestrictedKeyInputMode() { 5445 if (mKeyguardDelegate == null) return false; 5446 return mKeyguardDelegate.isInputRestricted(); 5447 } 5448 5449 @Override 5450 public void dismissKeyguardLw() { 5451 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5452 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5453 mHandler.post(new Runnable() { 5454 @Override 5455 public void run() { 5456 // ask the keyguard to prompt the user to authenticate if necessary 5457 mKeyguardDelegate.dismiss(); 5458 } 5459 }); 5460 } 5461 } 5462 5463 public void notifyActivityDrawnForKeyguardLw() { 5464 if (mKeyguardDelegate != null) { 5465 mHandler.post(new Runnable() { 5466 @Override 5467 public void run() { 5468 mKeyguardDelegate.onActivityDrawn(); 5469 } 5470 }); 5471 } 5472 } 5473 5474 @Override 5475 public boolean isKeyguardDrawnLw() { 5476 synchronized (mLock) { 5477 return mKeyguardDrawnOnce; 5478 } 5479 } 5480 5481 @Override 5482 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5483 if (mKeyguardDelegate != null) { 5484 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5485 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5486 } 5487 } 5488 5489 void sendCloseSystemWindows() { 5490 PhoneWindow.sendCloseSystemWindows(mContext, null); 5491 } 5492 5493 void sendCloseSystemWindows(String reason) { 5494 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5495 } 5496 5497 @Override 5498 public int rotationForOrientationLw(int orientation, int lastRotation) { 5499 if (false) { 5500 Slog.v(TAG, "rotationForOrientationLw(orient=" 5501 + orientation + ", last=" + lastRotation 5502 + "); user=" + mUserRotation + " " 5503 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5504 ? "USER_ROTATION_LOCKED" : "") 5505 ); 5506 } 5507 5508 if (mForceDefaultOrientation) { 5509 return Surface.ROTATION_0; 5510 } 5511 5512 synchronized (mLock) { 5513 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5514 if (sensorRotation < 0) { 5515 sensorRotation = lastRotation; 5516 } 5517 5518 final int preferredRotation; 5519 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5520 // Ignore sensor when lid switch is open and rotation is forced. 5521 preferredRotation = mLidOpenRotation; 5522 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5523 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5524 // Ignore sensor when in car dock unless explicitly enabled. 5525 // This case can override the behavior of NOSENSOR, and can also 5526 // enable 180 degree rotation while docked. 5527 preferredRotation = mCarDockEnablesAccelerometer 5528 ? sensorRotation : mCarDockRotation; 5529 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5530 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5531 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5532 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5533 // Ignore sensor when in desk dock unless explicitly enabled. 5534 // This case can override the behavior of NOSENSOR, and can also 5535 // enable 180 degree rotation while docked. 5536 preferredRotation = mDeskDockEnablesAccelerometer 5537 ? sensorRotation : mDeskDockRotation; 5538 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5539 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5540 // Note that the dock orientation overrides the HDMI orientation. 5541 preferredRotation = mDemoHdmiRotation; 5542 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5543 && mUndockedHdmiRotation >= 0) { 5544 // Ignore sensor when plugged into HDMI and an undocked orientation has 5545 // been specified in the configuration (only for legacy devices without 5546 // full multi-display support). 5547 // Note that the dock orientation overrides the HDMI orientation. 5548 preferredRotation = mUndockedHdmiRotation; 5549 } else if (mDemoRotationLock) { 5550 // Ignore sensor when demo rotation lock is enabled. 5551 // Note that the dock orientation and HDMI rotation lock override this. 5552 preferredRotation = mDemoRotation; 5553 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5554 // Application just wants to remain locked in the last rotation. 5555 preferredRotation = lastRotation; 5556 } else if (!mSupportAutoRotation) { 5557 // If we don't support auto-rotation then bail out here and ignore 5558 // the sensor and any rotation lock settings. 5559 preferredRotation = -1; 5560 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5561 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5562 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5563 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5564 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5565 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5566 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5567 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5568 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5569 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5570 // Otherwise, use sensor only if requested by the application or enabled 5571 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5572 if (mAllowAllRotations < 0) { 5573 // Can't read this during init() because the context doesn't 5574 // have display metrics at that time so we cannot determine 5575 // tablet vs. phone then. 5576 mAllowAllRotations = mContext.getResources().getBoolean( 5577 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5578 } 5579 if (sensorRotation != Surface.ROTATION_180 5580 || mAllowAllRotations == 1 5581 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5582 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5583 preferredRotation = sensorRotation; 5584 } else { 5585 preferredRotation = lastRotation; 5586 } 5587 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5588 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5589 // Apply rotation lock. Does not apply to NOSENSOR. 5590 // The idea is that the user rotation expresses a weak preference for the direction 5591 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5592 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5593 preferredRotation = mUserRotation; 5594 } else { 5595 // No overriding preference. 5596 // We will do exactly what the application asked us to do. 5597 preferredRotation = -1; 5598 } 5599 5600 switch (orientation) { 5601 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5602 // Return portrait unless overridden. 5603 if (isAnyPortrait(preferredRotation)) { 5604 return preferredRotation; 5605 } 5606 return mPortraitRotation; 5607 5608 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5609 // Return landscape unless overridden. 5610 if (isLandscapeOrSeascape(preferredRotation)) { 5611 return preferredRotation; 5612 } 5613 return mLandscapeRotation; 5614 5615 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5616 // Return reverse portrait unless overridden. 5617 if (isAnyPortrait(preferredRotation)) { 5618 return preferredRotation; 5619 } 5620 return mUpsideDownRotation; 5621 5622 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5623 // Return seascape unless overridden. 5624 if (isLandscapeOrSeascape(preferredRotation)) { 5625 return preferredRotation; 5626 } 5627 return mSeascapeRotation; 5628 5629 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5630 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5631 // Return either landscape rotation. 5632 if (isLandscapeOrSeascape(preferredRotation)) { 5633 return preferredRotation; 5634 } 5635 if (isLandscapeOrSeascape(lastRotation)) { 5636 return lastRotation; 5637 } 5638 return mLandscapeRotation; 5639 5640 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5641 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5642 // Return either portrait rotation. 5643 if (isAnyPortrait(preferredRotation)) { 5644 return preferredRotation; 5645 } 5646 if (isAnyPortrait(lastRotation)) { 5647 return lastRotation; 5648 } 5649 return mPortraitRotation; 5650 5651 default: 5652 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5653 // just return the preferred orientation we already calculated. 5654 if (preferredRotation >= 0) { 5655 return preferredRotation; 5656 } 5657 return Surface.ROTATION_0; 5658 } 5659 } 5660 } 5661 5662 @Override 5663 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5664 switch (orientation) { 5665 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5666 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5667 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5668 return isAnyPortrait(rotation); 5669 5670 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5671 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5672 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5673 return isLandscapeOrSeascape(rotation); 5674 5675 default: 5676 return true; 5677 } 5678 } 5679 5680 @Override 5681 public void setRotationLw(int rotation) { 5682 mOrientationListener.setCurrentRotation(rotation); 5683 } 5684 5685 private boolean isLandscapeOrSeascape(int rotation) { 5686 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5687 } 5688 5689 private boolean isAnyPortrait(int rotation) { 5690 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5691 } 5692 5693 @Override 5694 public int getUserRotationMode() { 5695 return Settings.System.getIntForUser(mContext.getContentResolver(), 5696 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5697 WindowManagerPolicy.USER_ROTATION_FREE : 5698 WindowManagerPolicy.USER_ROTATION_LOCKED; 5699 } 5700 5701 // User rotation: to be used when all else fails in assigning an orientation to the device 5702 @Override 5703 public void setUserRotationMode(int mode, int rot) { 5704 ContentResolver res = mContext.getContentResolver(); 5705 5706 // mUserRotationMode and mUserRotation will be assigned by the content observer 5707 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5708 Settings.System.putIntForUser(res, 5709 Settings.System.USER_ROTATION, 5710 rot, 5711 UserHandle.USER_CURRENT); 5712 Settings.System.putIntForUser(res, 5713 Settings.System.ACCELEROMETER_ROTATION, 5714 0, 5715 UserHandle.USER_CURRENT); 5716 } else { 5717 Settings.System.putIntForUser(res, 5718 Settings.System.ACCELEROMETER_ROTATION, 5719 1, 5720 UserHandle.USER_CURRENT); 5721 } 5722 } 5723 5724 @Override 5725 public void setSafeMode(boolean safeMode) { 5726 mSafeMode = safeMode; 5727 performHapticFeedbackLw(null, safeMode 5728 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5729 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5730 } 5731 5732 static long[] getLongIntArray(Resources r, int resid) { 5733 int[] ar = r.getIntArray(resid); 5734 if (ar == null) { 5735 return null; 5736 } 5737 long[] out = new long[ar.length]; 5738 for (int i=0; i<ar.length; i++) { 5739 out[i] = ar[i]; 5740 } 5741 return out; 5742 } 5743 5744 /** {@inheritDoc} */ 5745 @Override 5746 public void systemReady() { 5747 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5748 mKeyguardDelegate.onSystemReady(); 5749 5750 readCameraLensCoverState(); 5751 updateUiMode(); 5752 synchronized (mLock) { 5753 updateOrientationListenerLp(); 5754 mSystemReady = true; 5755 mHandler.post(new Runnable() { 5756 @Override 5757 public void run() { 5758 updateSettings(); 5759 } 5760 }); 5761 } 5762 } 5763 5764 /** {@inheritDoc} */ 5765 @Override 5766 public void systemBooted() { 5767 if (mKeyguardDelegate != null) { 5768 mKeyguardDelegate.bindService(mContext); 5769 mKeyguardDelegate.onBootCompleted(); 5770 } 5771 synchronized (mLock) { 5772 mSystemBooted = true; 5773 } 5774 wakingUp(); 5775 screenTurningOn(null); 5776 } 5777 5778 ProgressDialog mBootMsgDialog = null; 5779 5780 /** {@inheritDoc} */ 5781 @Override 5782 public void showBootMessage(final CharSequence msg, final boolean always) { 5783 mHandler.post(new Runnable() { 5784 @Override public void run() { 5785 if (mBootMsgDialog == null) { 5786 int theme; 5787 if (mContext.getPackageManager().hasSystemFeature( 5788 PackageManager.FEATURE_WATCH)) { 5789 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5790 } else if (mContext.getPackageManager().hasSystemFeature( 5791 PackageManager.FEATURE_TELEVISION)) { 5792 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5793 } else { 5794 theme = 0; 5795 } 5796 5797 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5798 // This dialog will consume all events coming in to 5799 // it, to avoid it trying to do things too early in boot. 5800 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5801 return true; 5802 } 5803 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5804 return true; 5805 } 5806 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5807 return true; 5808 } 5809 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5810 return true; 5811 } 5812 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5813 return true; 5814 } 5815 @Override public boolean dispatchPopulateAccessibilityEvent( 5816 AccessibilityEvent event) { 5817 return true; 5818 } 5819 }; 5820 if (mContext.getPackageManager().isUpgrade()) { 5821 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5822 } else { 5823 mBootMsgDialog.setTitle(R.string.android_start_title); 5824 } 5825 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5826 mBootMsgDialog.setIndeterminate(true); 5827 mBootMsgDialog.getWindow().setType( 5828 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5829 mBootMsgDialog.getWindow().addFlags( 5830 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5831 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5832 mBootMsgDialog.getWindow().setDimAmount(1); 5833 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5834 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5835 mBootMsgDialog.getWindow().setAttributes(lp); 5836 mBootMsgDialog.setCancelable(false); 5837 mBootMsgDialog.show(); 5838 } 5839 mBootMsgDialog.setMessage(msg); 5840 } 5841 }); 5842 } 5843 5844 /** {@inheritDoc} */ 5845 @Override 5846 public void hideBootMessages() { 5847 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5848 } 5849 5850 /** {@inheritDoc} */ 5851 @Override 5852 public void userActivity() { 5853 // *************************************** 5854 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5855 // *************************************** 5856 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5857 // WITH ITS LOCKS HELD. 5858 // 5859 // This code must be VERY careful about the locks 5860 // it acquires. 5861 // In fact, the current code acquires way too many, 5862 // and probably has lurking deadlocks. 5863 5864 synchronized (mScreenLockTimeout) { 5865 if (mLockScreenTimerActive) { 5866 // reset the timer 5867 mHandler.removeCallbacks(mScreenLockTimeout); 5868 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5869 } 5870 } 5871 } 5872 5873 class ScreenLockTimeout implements Runnable { 5874 Bundle options; 5875 5876 @Override 5877 public void run() { 5878 synchronized (this) { 5879 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5880 if (mKeyguardDelegate != null) { 5881 mKeyguardDelegate.doKeyguardTimeout(options); 5882 } 5883 mLockScreenTimerActive = false; 5884 options = null; 5885 } 5886 } 5887 5888 public void setLockOptions(Bundle options) { 5889 this.options = options; 5890 } 5891 } 5892 5893 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5894 5895 @Override 5896 public void lockNow(Bundle options) { 5897 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5898 mHandler.removeCallbacks(mScreenLockTimeout); 5899 if (options != null) { 5900 // In case multiple calls are made to lockNow, we don't wipe out the options 5901 // until the runnable actually executes. 5902 mScreenLockTimeout.setLockOptions(options); 5903 } 5904 mHandler.post(mScreenLockTimeout); 5905 } 5906 5907 private void updateLockScreenTimeout() { 5908 synchronized (mScreenLockTimeout) { 5909 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5910 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5911 if (mLockScreenTimerActive != enable) { 5912 if (enable) { 5913 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5914 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5915 } else { 5916 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5917 mHandler.removeCallbacks(mScreenLockTimeout); 5918 } 5919 mLockScreenTimerActive = enable; 5920 } 5921 } 5922 } 5923 5924 private void updateDreamingSleepToken(boolean acquire) { 5925 if (acquire) { 5926 if (mDreamingSleepToken == null) { 5927 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5928 } 5929 } else { 5930 if (mDreamingSleepToken != null) { 5931 mDreamingSleepToken.release(); 5932 } 5933 } 5934 } 5935 5936 /** {@inheritDoc} */ 5937 @Override 5938 public void enableScreenAfterBoot() { 5939 readLidState(); 5940 applyLidSwitchState(); 5941 updateRotation(true); 5942 } 5943 5944 private void applyLidSwitchState() { 5945 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5946 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5947 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5948 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5949 } 5950 5951 synchronized (mLock) { 5952 updateWakeGestureListenerLp(); 5953 } 5954 } 5955 5956 void updateUiMode() { 5957 if (mUiModeManager == null) { 5958 mUiModeManager = IUiModeManager.Stub.asInterface( 5959 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5960 } 5961 try { 5962 mUiMode = mUiModeManager.getCurrentModeType(); 5963 } catch (RemoteException e) { 5964 } 5965 } 5966 5967 void updateRotation(boolean alwaysSendConfiguration) { 5968 try { 5969 //set orientation on WindowManager 5970 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5971 } catch (RemoteException e) { 5972 // Ignore 5973 } 5974 } 5975 5976 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 5977 try { 5978 //set orientation on WindowManager 5979 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 5980 } catch (RemoteException e) { 5981 // Ignore 5982 } 5983 } 5984 5985 /** 5986 * Return an Intent to launch the currently active dock app as home. Returns 5987 * null if the standard home should be launched, which is the case if any of the following is 5988 * true: 5989 * <ul> 5990 * <li>The device is not in either car mode or desk mode 5991 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 5992 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 5993 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 5994 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 5995 * </ul> 5996 * @return A dock intent. 5997 */ 5998 Intent createHomeDockIntent() { 5999 Intent intent = null; 6000 6001 // What home does is based on the mode, not the dock state. That 6002 // is, when in car mode you should be taken to car home regardless 6003 // of whether we are actually in a car dock. 6004 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6005 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6006 intent = mCarDockIntent; 6007 } 6008 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6009 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6010 intent = mDeskDockIntent; 6011 } 6012 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6013 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6014 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6015 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6016 // Always launch dock home from home when watch is docked, if it exists. 6017 intent = mDeskDockIntent; 6018 } 6019 6020 if (intent == null) { 6021 return null; 6022 } 6023 6024 ActivityInfo ai = null; 6025 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6026 intent, 6027 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6028 mCurrentUserId); 6029 if (info != null) { 6030 ai = info.activityInfo; 6031 } 6032 if (ai != null 6033 && ai.metaData != null 6034 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6035 intent = new Intent(intent); 6036 intent.setClassName(ai.packageName, ai.name); 6037 return intent; 6038 } 6039 6040 return null; 6041 } 6042 6043 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6044 if (awakenFromDreams) { 6045 awakenDreams(); 6046 } 6047 6048 Intent dock = createHomeDockIntent(); 6049 if (dock != null) { 6050 try { 6051 if (fromHomeKey) { 6052 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6053 } 6054 startActivityAsUser(dock, UserHandle.CURRENT); 6055 return; 6056 } catch (ActivityNotFoundException e) { 6057 } 6058 } 6059 6060 Intent intent; 6061 6062 if (fromHomeKey) { 6063 intent = new Intent(mHomeIntent); 6064 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6065 } else { 6066 intent = mHomeIntent; 6067 } 6068 6069 startActivityAsUser(intent, UserHandle.CURRENT); 6070 } 6071 6072 /** 6073 * goes to the home screen 6074 * @return whether it did anything 6075 */ 6076 boolean goHome() { 6077 if (!isUserSetupComplete()) { 6078 Slog.i(TAG, "Not going home because user setup is in progress."); 6079 return false; 6080 } 6081 if (false) { 6082 // This code always brings home to the front. 6083 try { 6084 ActivityManagerNative.getDefault().stopAppSwitches(); 6085 } catch (RemoteException e) { 6086 } 6087 sendCloseSystemWindows(); 6088 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6089 } else { 6090 // This code brings home to the front or, if it is already 6091 // at the front, puts the device to sleep. 6092 try { 6093 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6094 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6095 Log.d(TAG, "UTS-TEST-MODE"); 6096 } else { 6097 ActivityManagerNative.getDefault().stopAppSwitches(); 6098 sendCloseSystemWindows(); 6099 Intent dock = createHomeDockIntent(); 6100 if (dock != null) { 6101 int result = ActivityManagerNative.getDefault() 6102 .startActivityAsUser(null, null, dock, 6103 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6104 null, null, 0, 6105 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6106 null, null, UserHandle.USER_CURRENT); 6107 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6108 return false; 6109 } 6110 } 6111 } 6112 int result = ActivityManagerNative.getDefault() 6113 .startActivityAsUser(null, null, mHomeIntent, 6114 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6115 null, null, 0, 6116 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6117 null, null, UserHandle.USER_CURRENT); 6118 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6119 return false; 6120 } 6121 } catch (RemoteException ex) { 6122 // bummer, the activity manager, which is in this process, is dead 6123 } 6124 } 6125 return true; 6126 } 6127 6128 @Override 6129 public void setCurrentOrientationLw(int newOrientation) { 6130 synchronized (mLock) { 6131 if (newOrientation != mCurrentAppOrientation) { 6132 mCurrentAppOrientation = newOrientation; 6133 updateOrientationListenerLp(); 6134 } 6135 } 6136 } 6137 6138 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6139 if (!isGlobalAccessibilityGestureEnabled()) { 6140 return; 6141 } 6142 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6143 Context.AUDIO_SERVICE); 6144 if (audioManager.isSilentMode()) { 6145 return; 6146 } 6147 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6148 Settings.System.DEFAULT_NOTIFICATION_URI); 6149 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6150 ringTone.play(); 6151 } 6152 6153 private boolean isTheaterModeEnabled() { 6154 return Settings.Global.getInt(mContext.getContentResolver(), 6155 Settings.Global.THEATER_MODE_ON, 0) == 1; 6156 } 6157 6158 private boolean isGlobalAccessibilityGestureEnabled() { 6159 return Settings.Global.getInt(mContext.getContentResolver(), 6160 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6161 } 6162 6163 @Override 6164 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6165 if (!mVibrator.hasVibrator()) { 6166 return false; 6167 } 6168 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6169 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6170 if (hapticsDisabled && !always) { 6171 return false; 6172 } 6173 long[] pattern = null; 6174 switch (effectId) { 6175 case HapticFeedbackConstants.LONG_PRESS: 6176 pattern = mLongPressVibePattern; 6177 break; 6178 case HapticFeedbackConstants.VIRTUAL_KEY: 6179 pattern = mVirtualKeyVibePattern; 6180 break; 6181 case HapticFeedbackConstants.KEYBOARD_TAP: 6182 pattern = mKeyboardTapVibePattern; 6183 break; 6184 case HapticFeedbackConstants.CLOCK_TICK: 6185 pattern = mClockTickVibePattern; 6186 break; 6187 case HapticFeedbackConstants.CALENDAR_DATE: 6188 pattern = mCalendarDateVibePattern; 6189 break; 6190 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6191 pattern = mSafeModeDisabledVibePattern; 6192 break; 6193 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6194 pattern = mSafeModeEnabledVibePattern; 6195 break; 6196 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6197 pattern = mStylusButtonPressVibePattern; 6198 break; 6199 default: 6200 return false; 6201 } 6202 int owningUid; 6203 String owningPackage; 6204 if (win != null) { 6205 owningUid = win.getOwningUid(); 6206 owningPackage = win.getOwningPackage(); 6207 } else { 6208 owningUid = android.os.Process.myUid(); 6209 owningPackage = mContext.getOpPackageName(); 6210 } 6211 if (pattern.length == 1) { 6212 // One-shot vibration 6213 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6214 } else { 6215 // Pattern vibration 6216 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6217 } 6218 return true; 6219 } 6220 6221 @Override 6222 public void keepScreenOnStartedLw() { 6223 } 6224 6225 @Override 6226 public void keepScreenOnStoppedLw() { 6227 if (isKeyguardShowingAndNotOccluded()) { 6228 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6229 } 6230 } 6231 6232 private int updateSystemUiVisibilityLw() { 6233 // If there is no window focused, there will be nobody to handle the events 6234 // anyway, so just hang on in whatever state we're in until things settle down. 6235 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6236 : mTopFullscreenOpaqueWindowState; 6237 if (win == null) { 6238 return 0; 6239 } 6240 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6241 // We are updating at a point where the keyguard has gotten 6242 // focus, but we were last in a state where the top window is 6243 // hiding it. This is probably because the keyguard as been 6244 // shown while the top window was displayed, so we want to ignore 6245 // it here because this is just a very transient change and it 6246 // will quickly lose focus once it correctly gets hidden. 6247 return 0; 6248 } 6249 6250 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6251 & ~mResettingSystemUiFlags 6252 & ~mForceClearedSystemUiFlags; 6253 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6254 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6255 } 6256 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6257 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6258 final int diff = visibility ^ mLastSystemUiFlags; 6259 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6260 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6261 && mFocusedApp == win.getAppToken()) { 6262 return 0; 6263 } 6264 mLastSystemUiFlags = visibility; 6265 mLastFocusNeedsMenu = needsMenu; 6266 mFocusedApp = win.getAppToken(); 6267 mHandler.post(new Runnable() { 6268 @Override 6269 public void run() { 6270 try { 6271 IStatusBarService statusbar = getStatusBarService(); 6272 if (statusbar != null) { 6273 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6274 statusbar.topAppWindowChanged(needsMenu); 6275 } 6276 } catch (RemoteException e) { 6277 // re-acquire status bar service next time it is needed. 6278 mStatusBarService = null; 6279 } 6280 } 6281 }); 6282 return diff; 6283 } 6284 6285 private int updateLightStatusBarLw(int vis) { 6286 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6287 ? mStatusBar 6288 : mTopFullscreenOpaqueOrDimmingWindowState; 6289 6290 if (statusColorWin != null) { 6291 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6292 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6293 // its light flag. 6294 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6295 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6296 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6297 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6298 // Otherwise if it's dimming, clear the light flag. 6299 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6300 } 6301 } 6302 return vis; 6303 } 6304 6305 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6306 // apply translucent bar vis flags 6307 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6308 ? mStatusBar 6309 : mTopFullscreenOpaqueWindowState; 6310 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6311 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6312 6313 // prevent status bar interaction from clearing certain flags 6314 boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR; 6315 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6316 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6317 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6318 | View.SYSTEM_UI_FLAG_IMMERSIVE 6319 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6320 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6321 if (mHideLockScreen) { 6322 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6323 } 6324 vis = (vis & ~flags) | (oldVis & flags); 6325 } 6326 6327 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6328 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6329 | View.SYSTEM_UI_TRANSPARENT); 6330 } 6331 6332 // update status bar 6333 boolean immersiveSticky = 6334 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6335 boolean hideStatusBarWM = 6336 mTopFullscreenOpaqueWindowState != null && 6337 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6338 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6339 boolean hideStatusBarSysui = 6340 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6341 boolean hideNavBarSysui = 6342 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6343 6344 boolean transientStatusBarAllowed = 6345 mStatusBar != null && ( 6346 hideStatusBarWM 6347 || (hideStatusBarSysui && immersiveSticky) 6348 || statusBarHasFocus); 6349 6350 boolean transientNavBarAllowed = 6351 mNavigationBar != null && 6352 hideNavBarSysui && immersiveSticky; 6353 6354 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6355 && !transientStatusBarAllowed && hideStatusBarSysui; 6356 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6357 && !transientNavBarAllowed; 6358 if (denyTransientStatus || denyTransientNav) { 6359 // clear the clearable flags instead 6360 clearClearableFlagsLw(); 6361 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6362 } 6363 6364 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6365 6366 // update navigation bar 6367 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6368 boolean newImmersiveMode = isImmersiveMode(vis); 6369 if (win != null && oldImmersiveMode != newImmersiveMode) { 6370 final String pkg = win.getOwningPackage(); 6371 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6372 isUserSetupComplete()); 6373 } 6374 6375 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6376 6377 return vis; 6378 } 6379 6380 private void clearClearableFlagsLw() { 6381 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6382 if (newVal != mResettingSystemUiFlags) { 6383 mResettingSystemUiFlags = newVal; 6384 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6385 } 6386 } 6387 6388 private boolean isImmersiveMode(int vis) { 6389 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6390 return mNavigationBar != null 6391 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6392 && (vis & flags) != 0 6393 && canHideNavigationBar(); 6394 } 6395 6396 /** 6397 * @return whether the navigation or status bar can be made translucent 6398 * 6399 * This should return true unless touch exploration is not enabled or 6400 * R.boolean.config_enableTranslucentDecor is false. 6401 */ 6402 private boolean areTranslucentBarsAllowed() { 6403 return mTranslucentDecorEnabled 6404 && !mAccessibilityManager.isTouchExplorationEnabled(); 6405 } 6406 6407 // Use this instead of checking config_showNavigationBar so that it can be consistently 6408 // overridden by qemu.hw.mainkeys in the emulator. 6409 @Override 6410 public boolean hasNavigationBar() { 6411 return mHasNavigationBar; 6412 } 6413 6414 @Override 6415 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6416 mLastInputMethodWindow = ime; 6417 mLastInputMethodTargetWindow = target; 6418 } 6419 6420 @Override 6421 public int getInputMethodWindowVisibleHeightLw() { 6422 return mDockBottom - mCurBottom; 6423 } 6424 6425 @Override 6426 public void setCurrentUserLw(int newUserId) { 6427 mCurrentUserId = newUserId; 6428 if (mKeyguardDelegate != null) { 6429 mKeyguardDelegate.setCurrentUser(newUserId); 6430 } 6431 if (mStatusBarService != null) { 6432 try { 6433 mStatusBarService.setCurrentUser(newUserId); 6434 } catch (RemoteException e) { 6435 // oh well 6436 } 6437 } 6438 setLastInputMethodWindowLw(null, null); 6439 } 6440 6441 @Override 6442 public boolean canMagnifyWindow(int windowType) { 6443 switch (windowType) { 6444 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6445 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6446 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6447 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6448 return false; 6449 } 6450 } 6451 return true; 6452 } 6453 6454 @Override 6455 public boolean isTopLevelWindow(int windowType) { 6456 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6457 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6458 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6459 } 6460 return true; 6461 } 6462 6463 @Override 6464 public void dump(String prefix, PrintWriter pw, String[] args) { 6465 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6466 pw.print(" mSystemReady="); pw.print(mSystemReady); 6467 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6468 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6469 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6470 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6471 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6472 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6473 || mForceClearedSystemUiFlags != 0) { 6474 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6475 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6476 pw.print(" mResettingSystemUiFlags=0x"); 6477 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6478 pw.print(" mForceClearedSystemUiFlags=0x"); 6479 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6480 } 6481 if (mLastFocusNeedsMenu) { 6482 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6483 pw.println(mLastFocusNeedsMenu); 6484 } 6485 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6486 pw.println(mWakeGestureEnabledSetting); 6487 6488 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6489 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6490 pw.print(" mDockMode="); pw.print(mDockMode); 6491 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6492 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6493 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6494 pw.print(" mUserRotation="); pw.print(mUserRotation); 6495 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6496 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6497 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6498 pw.print(mCarDockEnablesAccelerometer); 6499 pw.print(" mDeskDockEnablesAccelerometer="); 6500 pw.println(mDeskDockEnablesAccelerometer); 6501 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6502 pw.print(mLidKeyboardAccessibility); 6503 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6504 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6505 pw.print(prefix); 6506 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6507 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6508 pw.print(prefix); 6509 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6510 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6511 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6512 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6513 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6514 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6515 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6516 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6517 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6518 pw.println(mOrientationSensorEnabled); 6519 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6520 pw.print(","); pw.print(mOverscanScreenTop); 6521 pw.print(") "); pw.print(mOverscanScreenWidth); 6522 pw.print("x"); pw.println(mOverscanScreenHeight); 6523 if (mOverscanLeft != 0 || mOverscanTop != 0 6524 || mOverscanRight != 0 || mOverscanBottom != 0) { 6525 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6526 pw.print(" top="); pw.print(mOverscanTop); 6527 pw.print(" right="); pw.print(mOverscanRight); 6528 pw.print(" bottom="); pw.println(mOverscanBottom); 6529 } 6530 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6531 pw.print(mRestrictedOverscanScreenLeft); 6532 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6533 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6534 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6535 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6536 pw.print(","); pw.print(mUnrestrictedScreenTop); 6537 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6538 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6539 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6540 pw.print(","); pw.print(mRestrictedScreenTop); 6541 pw.print(") "); pw.print(mRestrictedScreenWidth); 6542 pw.print("x"); pw.println(mRestrictedScreenHeight); 6543 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6544 pw.print(","); pw.print(mStableFullscreenTop); 6545 pw.print(")-("); pw.print(mStableFullscreenRight); 6546 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6547 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6548 pw.print(","); pw.print(mStableTop); 6549 pw.print(")-("); pw.print(mStableRight); 6550 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6551 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6552 pw.print(","); pw.print(mSystemTop); 6553 pw.print(")-("); pw.print(mSystemRight); 6554 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6555 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6556 pw.print(","); pw.print(mCurTop); 6557 pw.print(")-("); pw.print(mCurRight); 6558 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6559 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6560 pw.print(","); pw.print(mContentTop); 6561 pw.print(")-("); pw.print(mContentRight); 6562 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6563 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6564 pw.print(","); pw.print(mVoiceContentTop); 6565 pw.print(")-("); pw.print(mVoiceContentRight); 6566 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6567 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6568 pw.print(","); pw.print(mDockTop); 6569 pw.print(")-("); pw.print(mDockRight); 6570 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6571 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6572 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6573 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6574 pw.print(" mShowingDream="); pw.print(mShowingDream); 6575 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6576 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6577 if (mLastInputMethodWindow != null) { 6578 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6579 pw.println(mLastInputMethodWindow); 6580 } 6581 if (mLastInputMethodTargetWindow != null) { 6582 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6583 pw.println(mLastInputMethodTargetWindow); 6584 } 6585 if (mStatusBar != null) { 6586 pw.print(prefix); pw.print("mStatusBar="); 6587 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6588 pw.println(isStatusBarKeyguard()); 6589 } 6590 if (mNavigationBar != null) { 6591 pw.print(prefix); pw.print("mNavigationBar="); 6592 pw.println(mNavigationBar); 6593 } 6594 if (mFocusedWindow != null) { 6595 pw.print(prefix); pw.print("mFocusedWindow="); 6596 pw.println(mFocusedWindow); 6597 } 6598 if (mFocusedApp != null) { 6599 pw.print(prefix); pw.print("mFocusedApp="); 6600 pw.println(mFocusedApp); 6601 } 6602 if (mWinDismissingKeyguard != null) { 6603 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6604 pw.println(mWinDismissingKeyguard); 6605 } 6606 if (mTopFullscreenOpaqueWindowState != null) { 6607 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6608 pw.println(mTopFullscreenOpaqueWindowState); 6609 } 6610 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6611 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6612 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6613 } 6614 if (mForcingShowNavBar) { 6615 pw.print(prefix); pw.print("mForcingShowNavBar="); 6616 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6617 pw.println(mForcingShowNavBarLayer); 6618 } 6619 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6620 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6621 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6622 pw.print(" mForceStatusBarFromKeyguard="); 6623 pw.println(mForceStatusBarFromKeyguard); 6624 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6625 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6626 pw.print(" mHomePressed="); pw.println(mHomePressed); 6627 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6628 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6629 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6630 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6631 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6632 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6633 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6634 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6635 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6636 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6637 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6638 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6639 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6640 6641 mGlobalKeyManager.dump(prefix, pw); 6642 mStatusBarController.dump(pw, prefix); 6643 mNavigationBarController.dump(pw, prefix); 6644 PolicyControl.dump(prefix, pw); 6645 6646 if (mWakeGestureListener != null) { 6647 mWakeGestureListener.dump(pw, prefix); 6648 } 6649 if (mOrientationListener != null) { 6650 mOrientationListener.dump(pw, prefix); 6651 } 6652 if (mBurnInProtectionHelper != null) { 6653 mBurnInProtectionHelper.dump(prefix, pw); 6654 } 6655 } 6656} 6657