PhoneWindowManager.java revision e82067b57595a2bce656e5ba3a9bcf19048f2f25
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 android.view.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 boolean mHideLockScreen; 480 boolean mForcingShowNavBar; 481 int mForcingShowNavBarLayer; 482 483 // States of keyguard dismiss. 484 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 485 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 486 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 487 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 488 489 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 490 * be done once per window. */ 491 private WindowState mWinDismissingKeyguard; 492 493 /** The window that is currently showing "over" the keyguard. If there is an app window 494 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 495 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 496 * the wallpaper. */ 497 private WindowState mWinShowWhenLocked; 498 499 boolean mShowingLockscreen; 500 boolean mShowingDream; 501 boolean mDreamingLockscreen; 502 boolean mDreamingSleepTokenNeeded; 503 SleepToken mDreamingSleepToken; 504 boolean mKeyguardSecure; 505 boolean mKeyguardSecureIncludingHidden; 506 volatile boolean mKeyguardOccluded; 507 boolean mHomePressed; 508 boolean mHomeConsumed; 509 boolean mHomeDoubleTapPending; 510 Intent mHomeIntent; 511 Intent mCarDockIntent; 512 Intent mDeskDockIntent; 513 boolean mSearchKeyShortcutPending; 514 boolean mConsumeSearchKeyUp; 515 boolean mAssistKeyLongPressed; 516 boolean mPendingMetaAction; 517 518 // support for activating the lock screen while the screen is on 519 boolean mAllowLockscreenWhenOn; 520 int mLockScreenTimeout; 521 boolean mLockScreenTimerActive; 522 523 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 524 int mEndcallBehavior; 525 526 // Behavior of POWER button while in-call and screen on. 527 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 528 int mIncallPowerBehavior; 529 530 Display mDisplay; 531 532 int mLandscapeRotation = 0; // default landscape rotation 533 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 534 int mPortraitRotation = 0; // default portrait rotation 535 int mUpsideDownRotation = 0; // "other" portrait rotation 536 537 int mOverscanLeft = 0; 538 int mOverscanTop = 0; 539 int mOverscanRight = 0; 540 int mOverscanBottom = 0; 541 542 // What we do when the user long presses on home 543 private int mLongPressOnHomeBehavior; 544 545 // What we do when the user double-taps on home 546 private int mDoubleTapOnHomeBehavior; 547 548 // Allowed theater mode wake actions 549 private boolean mAllowTheaterModeWakeFromKey; 550 private boolean mAllowTheaterModeWakeFromPowerKey; 551 private boolean mAllowTheaterModeWakeFromMotion; 552 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 553 private boolean mAllowTheaterModeWakeFromCameraLens; 554 private boolean mAllowTheaterModeWakeFromLidSwitch; 555 private boolean mAllowTheaterModeWakeFromWakeGesture; 556 557 // Whether to support long press from power button in non-interactive mode 558 private boolean mSupportLongPressPowerWhenNonInteractive; 559 560 // Whether to go to sleep entering theater mode from power button 561 private boolean mGoToSleepOnButtonPressTheaterMode; 562 563 // Screenshot trigger states 564 // Time to volume and power must be pressed within this interval of each other. 565 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 566 // Increase the chord delay when taking a screenshot from the keyguard 567 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 568 private boolean mScreenshotChordEnabled; 569 private boolean mScreenshotChordVolumeDownKeyTriggered; 570 private long mScreenshotChordVolumeDownKeyTime; 571 private boolean mScreenshotChordVolumeDownKeyConsumed; 572 private boolean mScreenshotChordVolumeUpKeyTriggered; 573 private boolean mScreenshotChordPowerKeyTriggered; 574 private long mScreenshotChordPowerKeyTime; 575 576 /* The number of steps between min and max brightness */ 577 private static final int BRIGHTNESS_STEPS = 10; 578 579 SettingsObserver mSettingsObserver; 580 ShortcutManager mShortcutManager; 581 PowerManager.WakeLock mBroadcastWakeLock; 582 PowerManager.WakeLock mPowerKeyWakeLock; 583 boolean mHavePendingMediaKeyRepeatWithWakeLock; 584 585 private int mCurrentUserId; 586 587 // Maps global key codes to the components that will handle them. 588 private GlobalKeyManager mGlobalKeyManager; 589 590 // Fallback actions by key code. 591 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 592 new SparseArray<KeyCharacterMap.FallbackAction>(); 593 594 private final LogDecelerateInterpolator mLogDecelerateInterpolator 595 = new LogDecelerateInterpolator(100, 0); 596 597 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 598 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 599 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 600 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 601 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 602 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 603 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 604 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 605 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 606 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 607 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 608 private static final int MSG_POWER_DELAYED_PRESS = 13; 609 private static final int MSG_POWER_LONG_PRESS = 14; 610 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 611 612 private class PolicyHandler extends Handler { 613 @Override 614 public void handleMessage(Message msg) { 615 switch (msg.what) { 616 case MSG_ENABLE_POINTER_LOCATION: 617 enablePointerLocation(); 618 break; 619 case MSG_DISABLE_POINTER_LOCATION: 620 disablePointerLocation(); 621 break; 622 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 623 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 624 break; 625 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 626 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 627 break; 628 case MSG_DISPATCH_SHOW_RECENTS: 629 showRecentApps(false); 630 break; 631 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 632 showGlobalActionsInternal(); 633 break; 634 case MSG_KEYGUARD_DRAWN_COMPLETE: 635 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 636 finishKeyguardDrawn(); 637 break; 638 case MSG_KEYGUARD_DRAWN_TIMEOUT: 639 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 640 finishKeyguardDrawn(); 641 break; 642 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 643 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 644 finishWindowsDrawn(); 645 break; 646 case MSG_HIDE_BOOT_MESSAGE: 647 handleHideBootMessage(); 648 break; 649 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 650 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 651 break; 652 case MSG_POWER_DELAYED_PRESS: 653 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 654 finishPowerKeyPress(); 655 break; 656 case MSG_POWER_LONG_PRESS: 657 powerLongPress(); 658 break; 659 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 660 updateDreamingSleepToken(msg.arg1 != 0); 661 break; 662 } 663 } 664 } 665 666 private UEventObserver mHDMIObserver = new UEventObserver() { 667 @Override 668 public void onUEvent(UEventObserver.UEvent event) { 669 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 670 } 671 }; 672 673 class SettingsObserver extends ContentObserver { 674 SettingsObserver(Handler handler) { 675 super(handler); 676 } 677 678 void observe() { 679 // Observe all users' changes 680 ContentResolver resolver = mContext.getContentResolver(); 681 resolver.registerContentObserver(Settings.System.getUriFor( 682 Settings.System.END_BUTTON_BEHAVIOR), false, this, 683 UserHandle.USER_ALL); 684 resolver.registerContentObserver(Settings.Secure.getUriFor( 685 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 686 UserHandle.USER_ALL); 687 resolver.registerContentObserver(Settings.Secure.getUriFor( 688 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 689 UserHandle.USER_ALL); 690 resolver.registerContentObserver(Settings.System.getUriFor( 691 Settings.System.ACCELEROMETER_ROTATION), false, this, 692 UserHandle.USER_ALL); 693 resolver.registerContentObserver(Settings.System.getUriFor( 694 Settings.System.USER_ROTATION), false, this, 695 UserHandle.USER_ALL); 696 resolver.registerContentObserver(Settings.System.getUriFor( 697 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 698 UserHandle.USER_ALL); 699 resolver.registerContentObserver(Settings.System.getUriFor( 700 Settings.System.POINTER_LOCATION), false, this, 701 UserHandle.USER_ALL); 702 resolver.registerContentObserver(Settings.Secure.getUriFor( 703 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 704 UserHandle.USER_ALL); 705 resolver.registerContentObserver(Settings.Secure.getUriFor( 706 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 707 UserHandle.USER_ALL); 708 resolver.registerContentObserver(Settings.Global.getUriFor( 709 Settings.Global.POLICY_CONTROL), false, this, 710 UserHandle.USER_ALL); 711 updateSettings(); 712 } 713 714 @Override public void onChange(boolean selfChange) { 715 updateSettings(); 716 updateRotation(false); 717 } 718 } 719 720 class MyWakeGestureListener extends WakeGestureListener { 721 MyWakeGestureListener(Context context, Handler handler) { 722 super(context, handler); 723 } 724 725 @Override 726 public void onWakeUp() { 727 synchronized (mLock) { 728 if (shouldEnableWakeGestureLp()) { 729 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 730 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 731 } 732 } 733 } 734 } 735 736 class MyOrientationListener extends WindowOrientationListener { 737 MyOrientationListener(Context context, Handler handler) { 738 super(context, handler); 739 } 740 741 @Override 742 public void onProposedRotationChanged(int rotation) { 743 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 744 updateRotation(false); 745 } 746 } 747 MyOrientationListener mOrientationListener; 748 749 private final StatusBarController mStatusBarController = new StatusBarController(); 750 751 private final BarController mNavigationBarController = new BarController("NavigationBar", 752 View.NAVIGATION_BAR_TRANSIENT, 753 View.NAVIGATION_BAR_UNHIDE, 754 View.NAVIGATION_BAR_TRANSLUCENT, 755 StatusBarManager.WINDOW_NAVIGATION_BAR, 756 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 757 758 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 759 760 private SystemGesturesPointerEventListener mSystemGestures; 761 762 IStatusBarService getStatusBarService() { 763 synchronized (mServiceAquireLock) { 764 if (mStatusBarService == null) { 765 mStatusBarService = IStatusBarService.Stub.asInterface( 766 ServiceManager.getService("statusbar")); 767 } 768 return mStatusBarService; 769 } 770 } 771 772 /* 773 * We always let the sensor be switched on by default except when 774 * the user has explicitly disabled sensor based rotation or when the 775 * screen is switched off. 776 */ 777 boolean needSensorRunningLp() { 778 if (mSupportAutoRotation) { 779 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 780 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 781 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 782 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 783 // If the application has explicitly requested to follow the 784 // orientation, then we need to turn the sensor on. 785 return true; 786 } 787 } 788 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 789 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 790 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 791 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 792 // enable accelerometer if we are docked in a dock that enables accelerometer 793 // orientation management, 794 return true; 795 } 796 if (mUserRotationMode == USER_ROTATION_LOCKED) { 797 // If the setting for using the sensor by default is enabled, then 798 // we will always leave it on. Note that the user could go to 799 // a window that forces an orientation that does not use the 800 // sensor and in theory we could turn it off... however, when next 801 // turning it on we won't have a good value for the current 802 // orientation for a little bit, which can cause orientation 803 // changes to lag, so we'd like to keep it always on. (It will 804 // still be turned off when the screen is off.) 805 return false; 806 } 807 return mSupportAutoRotation; 808 } 809 810 /* 811 * Various use cases for invoking this function 812 * screen turning off, should always disable listeners if already enabled 813 * screen turned on and current app has sensor based orientation, enable listeners 814 * if not already enabled 815 * screen turned on and current app does not have sensor orientation, disable listeners if 816 * already enabled 817 * screen turning on and current app has sensor based orientation, enable listeners if needed 818 * screen turning on and current app has nosensor based orientation, do nothing 819 */ 820 void updateOrientationListenerLp() { 821 if (!mOrientationListener.canDetectOrientation()) { 822 // If sensor is turned off or nonexistent for some reason 823 return; 824 } 825 //Could have been invoked due to screen turning on or off or 826 //change of the currently visible window's orientation 827 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 828 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 829 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 830 boolean disable = true; 831 if (mScreenOnEarly && mAwake) { 832 if (needSensorRunningLp()) { 833 disable = false; 834 //enable listener if not already enabled 835 if (!mOrientationSensorEnabled) { 836 mOrientationListener.enable(); 837 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 838 mOrientationSensorEnabled = true; 839 } 840 } 841 } 842 //check if sensors need to be disabled 843 if (disable && mOrientationSensorEnabled) { 844 mOrientationListener.disable(); 845 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 846 mOrientationSensorEnabled = false; 847 } 848 } 849 850 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 851 // Hold a wake lock until the power key is released. 852 if (!mPowerKeyWakeLock.isHeld()) { 853 mPowerKeyWakeLock.acquire(); 854 } 855 856 // Cancel multi-press detection timeout. 857 if (mPowerKeyPressCounter != 0) { 858 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 859 } 860 861 // Detect user pressing the power button in panic when an application has 862 // taken over the whole screen. 863 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 864 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 865 if (panic) { 866 mHandler.post(mRequestTransientNav); 867 } 868 869 // Latch power key state to detect screenshot chord. 870 if (interactive && !mScreenshotChordPowerKeyTriggered 871 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 872 mScreenshotChordPowerKeyTriggered = true; 873 mScreenshotChordPowerKeyTime = event.getDownTime(); 874 interceptScreenshotChord(); 875 } 876 877 // Stop ringing or end call if configured to do so when power is pressed. 878 TelecomManager telecomManager = getTelecommService(); 879 boolean hungUp = false; 880 if (telecomManager != null) { 881 if (telecomManager.isRinging()) { 882 // Pressing Power while there's a ringing incoming 883 // call should silence the ringer. 884 telecomManager.silenceRinger(); 885 } else if ((mIncallPowerBehavior 886 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 887 && telecomManager.isInCall() && interactive) { 888 // Otherwise, if "Power button ends call" is enabled, 889 // the Power button will hang up any current active call. 890 hungUp = telecomManager.endCall(); 891 } 892 } 893 894 // If the power key has still not yet been handled, then detect short 895 // press, long press, or multi press and decide what to do. 896 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 897 || mScreenshotChordVolumeUpKeyTriggered; 898 if (!mPowerKeyHandled) { 899 if (interactive) { 900 // When interactive, we're already awake. 901 // Wait for a long press or for the button to be released to decide what to do. 902 if (hasLongPressOnPowerBehavior()) { 903 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 904 msg.setAsynchronous(true); 905 mHandler.sendMessageDelayed(msg, 906 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 907 } 908 } else { 909 wakeUpFromPowerKey(event.getDownTime()); 910 911 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 912 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 913 msg.setAsynchronous(true); 914 mHandler.sendMessageDelayed(msg, 915 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 916 mBeganFromNonInteractive = true; 917 } else { 918 final int maxCount = getMaxMultiPressPowerCount(); 919 920 if (maxCount <= 1) { 921 mPowerKeyHandled = true; 922 } else { 923 mBeganFromNonInteractive = true; 924 } 925 } 926 } 927 } 928 } 929 930 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 931 final boolean handled = canceled || mPowerKeyHandled; 932 mScreenshotChordPowerKeyTriggered = false; 933 cancelPendingScreenshotChordAction(); 934 cancelPendingPowerKeyAction(); 935 936 if (!handled) { 937 // Figure out how to handle the key now that it has been released. 938 mPowerKeyPressCounter += 1; 939 940 final int maxCount = getMaxMultiPressPowerCount(); 941 final long eventTime = event.getDownTime(); 942 if (mPowerKeyPressCounter < maxCount) { 943 // This could be a multi-press. Wait a little bit longer to confirm. 944 // Continue holding the wake lock. 945 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 946 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 947 msg.setAsynchronous(true); 948 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 949 return; 950 } 951 952 // No other actions. Handle it immediately. 953 powerPress(eventTime, interactive, mPowerKeyPressCounter); 954 } 955 956 // Done. Reset our state. 957 finishPowerKeyPress(); 958 } 959 960 private void finishPowerKeyPress() { 961 mBeganFromNonInteractive = false; 962 mPowerKeyPressCounter = 0; 963 if (mPowerKeyWakeLock.isHeld()) { 964 mPowerKeyWakeLock.release(); 965 } 966 } 967 968 private void cancelPendingPowerKeyAction() { 969 if (!mPowerKeyHandled) { 970 mPowerKeyHandled = true; 971 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 972 } 973 } 974 975 private void powerPress(long eventTime, boolean interactive, int count) { 976 if (mScreenOnEarly && !mScreenOnFully) { 977 Slog.i(TAG, "Suppressed redundant power key press while " 978 + "already in the process of turning the screen on."); 979 return; 980 } 981 982 if (count == 2) { 983 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 984 } else if (count == 3) { 985 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 986 } else if (interactive && !mBeganFromNonInteractive) { 987 switch (mShortPressOnPowerBehavior) { 988 case SHORT_PRESS_POWER_NOTHING: 989 break; 990 case SHORT_PRESS_POWER_GO_TO_SLEEP: 991 mPowerManager.goToSleep(eventTime, 992 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 993 break; 994 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 995 mPowerManager.goToSleep(eventTime, 996 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 997 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 998 break; 999 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1000 mPowerManager.goToSleep(eventTime, 1001 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1002 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1003 launchHomeFromHotKey(); 1004 break; 1005 case SHORT_PRESS_POWER_GO_HOME: 1006 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1007 break; 1008 } 1009 } 1010 } 1011 1012 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1013 switch (behavior) { 1014 case MULTI_PRESS_POWER_NOTHING: 1015 break; 1016 case MULTI_PRESS_POWER_THEATER_MODE: 1017 if (isTheaterModeEnabled()) { 1018 Slog.i(TAG, "Toggling theater mode off."); 1019 Settings.Global.putInt(mContext.getContentResolver(), 1020 Settings.Global.THEATER_MODE_ON, 0); 1021 if (!interactive) { 1022 wakeUpFromPowerKey(eventTime); 1023 } 1024 } else { 1025 Slog.i(TAG, "Toggling theater mode on."); 1026 Settings.Global.putInt(mContext.getContentResolver(), 1027 Settings.Global.THEATER_MODE_ON, 1); 1028 1029 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1030 mPowerManager.goToSleep(eventTime, 1031 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1032 } 1033 } 1034 break; 1035 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1036 Slog.i(TAG, "Starting brightness boost."); 1037 if (!interactive) { 1038 wakeUpFromPowerKey(eventTime); 1039 } 1040 mPowerManager.boostScreenBrightness(eventTime); 1041 break; 1042 } 1043 } 1044 1045 private int getMaxMultiPressPowerCount() { 1046 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1047 return 3; 1048 } 1049 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1050 return 2; 1051 } 1052 return 1; 1053 } 1054 1055 private void powerLongPress() { 1056 final int behavior = getResolvedLongPressOnPowerBehavior(); 1057 switch (behavior) { 1058 case LONG_PRESS_POWER_NOTHING: 1059 break; 1060 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1061 mPowerKeyHandled = true; 1062 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1063 performAuditoryFeedbackForAccessibilityIfNeed(); 1064 } 1065 showGlobalActionsInternal(); 1066 break; 1067 case LONG_PRESS_POWER_SHUT_OFF: 1068 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1069 mPowerKeyHandled = true; 1070 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1071 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1072 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1073 break; 1074 } 1075 } 1076 1077 private void sleepPress(KeyEvent event) { 1078 switch (mShortPressOnSleepBehavior) { 1079 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1080 mPowerManager.goToSleep(event.getEventTime(), 1081 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1082 break; 1083 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1084 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1085 mPowerManager.goToSleep(event.getEventTime(), 1086 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1087 break; 1088 } 1089 } 1090 1091 private int getResolvedLongPressOnPowerBehavior() { 1092 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1093 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1094 } 1095 return mLongPressOnPowerBehavior; 1096 } 1097 1098 private boolean hasLongPressOnPowerBehavior() { 1099 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1100 } 1101 1102 private void interceptScreenshotChord() { 1103 if (mScreenshotChordEnabled 1104 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1105 && !mScreenshotChordVolumeUpKeyTriggered) { 1106 final long now = SystemClock.uptimeMillis(); 1107 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1108 && now <= mScreenshotChordPowerKeyTime 1109 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1110 mScreenshotChordVolumeDownKeyConsumed = true; 1111 cancelPendingPowerKeyAction(); 1112 1113 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1114 } 1115 } 1116 } 1117 1118 private long getScreenshotChordLongPressDelay() { 1119 if (mKeyguardDelegate.isShowing()) { 1120 // Double the time it takes to take a screenshot from the keyguard 1121 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1122 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1123 } 1124 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1125 } 1126 1127 private void cancelPendingScreenshotChordAction() { 1128 mHandler.removeCallbacks(mScreenshotRunnable); 1129 } 1130 1131 private final Runnable mEndCallLongPress = new Runnable() { 1132 @Override 1133 public void run() { 1134 mEndCallKeyHandled = true; 1135 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1136 performAuditoryFeedbackForAccessibilityIfNeed(); 1137 } 1138 showGlobalActionsInternal(); 1139 } 1140 }; 1141 1142 private final Runnable mScreenshotRunnable = new Runnable() { 1143 @Override 1144 public void run() { 1145 takeScreenshot(); 1146 } 1147 }; 1148 1149 @Override 1150 public void showGlobalActions() { 1151 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1152 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1153 } 1154 1155 void showGlobalActionsInternal() { 1156 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1157 if (mGlobalActions == null) { 1158 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1159 } 1160 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1161 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1162 if (keyguardShowing) { 1163 // since it took two seconds of long press to bring this up, 1164 // poke the wake lock so they have some time to see the dialog. 1165 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1166 } 1167 } 1168 1169 boolean isDeviceProvisioned() { 1170 return Settings.Global.getInt( 1171 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1172 } 1173 1174 boolean isUserSetupComplete() { 1175 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1176 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1177 } 1178 1179 private void handleShortPressOnHome() { 1180 // If there's a dream running then use home to escape the dream 1181 // but don't actually go home. 1182 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1183 mDreamManagerInternal.stopDream(false /*immediate*/); 1184 return; 1185 } 1186 1187 // Go home! 1188 launchHomeFromHotKey(); 1189 } 1190 1191 private void handleLongPressOnHome() { 1192 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1193 mHomeConsumed = true; 1194 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1195 1196 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1197 toggleRecentApps(); 1198 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1199 launchAssistAction(); 1200 } 1201 } 1202 } 1203 1204 private void handleDoubleTapOnHome() { 1205 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1206 mHomeConsumed = true; 1207 toggleRecentApps(); 1208 } 1209 } 1210 1211 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1212 @Override 1213 public void run() { 1214 if (mHomeDoubleTapPending) { 1215 mHomeDoubleTapPending = false; 1216 handleShortPressOnHome(); 1217 } 1218 } 1219 }; 1220 1221 private boolean isRoundWindow() { 1222 return mContext.getResources().getBoolean(com.android.internal.R.bool.config_windowIsRound) 1223 || (Build.HARDWARE.contains("goldfish") 1224 && SystemProperties.getBoolean(ViewRootImpl.PROPERTY_EMULATOR_CIRCULAR, false)); 1225 } 1226 1227 /** {@inheritDoc} */ 1228 @Override 1229 public void init(Context context, IWindowManager windowManager, 1230 WindowManagerFuncs windowManagerFuncs) { 1231 mContext = context; 1232 mWindowManager = windowManager; 1233 mWindowManagerFuncs = windowManagerFuncs; 1234 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1235 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1236 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1237 1238 // Init display burn-in protection 1239 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1240 com.android.internal.R.bool.config_enableBurnInProtection); 1241 // Allow a system property to override this. Used by developer settings. 1242 boolean burnInProtectionDevMode = 1243 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1244 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1245 final int minHorizontal; 1246 final int maxHorizontal; 1247 final int minVertical; 1248 final int maxVertical; 1249 final int maxRadius; 1250 if (burnInProtectionDevMode) { 1251 minHorizontal = -8; 1252 maxHorizontal = 8; 1253 minVertical = -8; 1254 maxVertical = -4; 1255 maxRadius = (isRoundWindow()) ? 6 : -1; 1256 } else { 1257 Resources resources = context.getResources(); 1258 minHorizontal = resources.getInteger( 1259 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1260 maxHorizontal = resources.getInteger( 1261 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1262 minVertical = resources.getInteger( 1263 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1264 maxVertical = resources.getInteger( 1265 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1266 maxRadius = resources.getInteger( 1267 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1268 } 1269 mBurnInProtectionHelper = new BurnInProtectionHelper( 1270 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1271 } 1272 1273 mHandler = new PolicyHandler(); 1274 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1275 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1276 try { 1277 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1278 } catch (RemoteException ex) { } 1279 mSettingsObserver = new SettingsObserver(mHandler); 1280 mSettingsObserver.observe(); 1281 mShortcutManager = new ShortcutManager(context); 1282 mUiMode = context.getResources().getInteger( 1283 com.android.internal.R.integer.config_defaultUiModeType); 1284 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1285 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1286 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1287 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1288 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1289 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1290 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1291 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1292 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1293 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1294 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1295 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1296 1297 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1298 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1299 "PhoneWindowManager.mBroadcastWakeLock"); 1300 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1301 "PhoneWindowManager.mPowerKeyWakeLock"); 1302 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1303 mSupportAutoRotation = mContext.getResources().getBoolean( 1304 com.android.internal.R.bool.config_supportAutoRotation); 1305 mLidOpenRotation = readRotation( 1306 com.android.internal.R.integer.config_lidOpenRotation); 1307 mCarDockRotation = readRotation( 1308 com.android.internal.R.integer.config_carDockRotation); 1309 mDeskDockRotation = readRotation( 1310 com.android.internal.R.integer.config_deskDockRotation); 1311 mUndockedHdmiRotation = readRotation( 1312 com.android.internal.R.integer.config_undockedHdmiRotation); 1313 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1314 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1315 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1316 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1317 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1318 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1319 mLidNavigationAccessibility = mContext.getResources().getInteger( 1320 com.android.internal.R.integer.config_lidNavigationAccessibility); 1321 mLidControlsSleep = mContext.getResources().getBoolean( 1322 com.android.internal.R.bool.config_lidControlsSleep); 1323 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1324 com.android.internal.R.bool.config_enableTranslucentDecor); 1325 1326 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1327 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1328 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1329 || mContext.getResources().getBoolean( 1330 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1331 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1332 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1333 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1334 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1335 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1336 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1337 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1338 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1339 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1340 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1341 1342 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1343 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1344 1345 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1346 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1347 1348 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1349 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1350 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1351 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1352 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1353 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1354 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1355 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1356 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1357 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1358 1359 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1360 1361 readConfigurationDependentBehaviors(); 1362 1363 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1364 Context.ACCESSIBILITY_SERVICE); 1365 1366 // register for dock events 1367 IntentFilter filter = new IntentFilter(); 1368 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1369 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1370 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1371 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1372 filter.addAction(Intent.ACTION_DOCK_EVENT); 1373 Intent intent = context.registerReceiver(mDockReceiver, filter); 1374 if (intent != null) { 1375 // Retrieve current sticky dock event broadcast. 1376 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1377 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1378 } 1379 1380 // register for dream-related broadcasts 1381 filter = new IntentFilter(); 1382 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1383 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1384 context.registerReceiver(mDreamReceiver, filter); 1385 1386 // register for multiuser-relevant broadcasts 1387 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1388 context.registerReceiver(mMultiuserReceiver, filter); 1389 1390 // monitor for system gestures 1391 mSystemGestures = new SystemGesturesPointerEventListener(context, 1392 new SystemGesturesPointerEventListener.Callbacks() { 1393 @Override 1394 public void onSwipeFromTop() { 1395 if (mStatusBar != null) { 1396 requestTransientBars(mStatusBar); 1397 } 1398 } 1399 @Override 1400 public void onSwipeFromBottom() { 1401 if (mNavigationBar != null && mNavigationBarOnBottom) { 1402 requestTransientBars(mNavigationBar); 1403 } 1404 } 1405 @Override 1406 public void onSwipeFromRight() { 1407 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1408 requestTransientBars(mNavigationBar); 1409 } 1410 } 1411 @Override 1412 public void onDebug() { 1413 // no-op 1414 } 1415 @Override 1416 public void onDown() { 1417 mOrientationListener.onTouchStart(); 1418 } 1419 @Override 1420 public void onUpOrCancel() { 1421 mOrientationListener.onTouchEnd(); 1422 } 1423 }); 1424 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1425 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1426 1427 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1428 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1429 com.android.internal.R.array.config_longPressVibePattern); 1430 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1431 com.android.internal.R.array.config_virtualKeyVibePattern); 1432 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1433 com.android.internal.R.array.config_keyboardTapVibePattern); 1434 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1435 com.android.internal.R.array.config_clockTickVibePattern); 1436 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1437 com.android.internal.R.array.config_calendarDateVibePattern); 1438 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1439 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1440 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1441 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1442 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1443 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1444 1445 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1446 com.android.internal.R.bool.config_enableScreenshotChord); 1447 1448 mGlobalKeyManager = new GlobalKeyManager(mContext); 1449 1450 // Controls rotation and the like. 1451 initializeHdmiState(); 1452 1453 // Match current screen state. 1454 if (!mPowerManager.isInteractive()) { 1455 goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1456 } 1457 1458 mWindowManagerInternal.registerAppTransitionListener( 1459 mStatusBarController.getAppTransitionListener()); 1460 } 1461 1462 /** 1463 * Read values from config.xml that may be overridden depending on 1464 * the configuration of the device. 1465 * eg. Disable long press on home goes to recents on sw600dp. 1466 */ 1467 private void readConfigurationDependentBehaviors() { 1468 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1469 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1470 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1471 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1472 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1473 } 1474 1475 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1476 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1477 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1478 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1479 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1480 } 1481 } 1482 1483 @Override 1484 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1485 // This method might be called before the policy has been fully initialized 1486 // or for other displays we don't care about. 1487 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1488 return; 1489 } 1490 mDisplay = display; 1491 1492 final Resources res = mContext.getResources(); 1493 int shortSize, longSize; 1494 if (width > height) { 1495 shortSize = height; 1496 longSize = width; 1497 mLandscapeRotation = Surface.ROTATION_0; 1498 mSeascapeRotation = Surface.ROTATION_180; 1499 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1500 mPortraitRotation = Surface.ROTATION_90; 1501 mUpsideDownRotation = Surface.ROTATION_270; 1502 } else { 1503 mPortraitRotation = Surface.ROTATION_270; 1504 mUpsideDownRotation = Surface.ROTATION_90; 1505 } 1506 } else { 1507 shortSize = width; 1508 longSize = height; 1509 mPortraitRotation = Surface.ROTATION_0; 1510 mUpsideDownRotation = Surface.ROTATION_180; 1511 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1512 mLandscapeRotation = Surface.ROTATION_270; 1513 mSeascapeRotation = Surface.ROTATION_90; 1514 } else { 1515 mLandscapeRotation = Surface.ROTATION_90; 1516 mSeascapeRotation = Surface.ROTATION_270; 1517 } 1518 } 1519 1520 mStatusBarHeight = 1521 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1522 1523 // Height of the navigation bar when presented horizontally at bottom 1524 mNavigationBarHeightForRotation[mPortraitRotation] = 1525 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1526 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1527 mNavigationBarHeightForRotation[mLandscapeRotation] = 1528 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1529 com.android.internal.R.dimen.navigation_bar_height_landscape); 1530 1531 // Width of the navigation bar when presented vertically along one side 1532 mNavigationBarWidthForRotation[mPortraitRotation] = 1533 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1534 mNavigationBarWidthForRotation[mLandscapeRotation] = 1535 mNavigationBarWidthForRotation[mSeascapeRotation] = 1536 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1537 1538 // SystemUI (status bar) layout policy 1539 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1540 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1541 1542 // Allow the navigation bar to move on non-square small devices (phones). 1543 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1544 1545 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1546 // Allow a system property to override this. Used by the emulator. 1547 // See also hasNavigationBar(). 1548 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1549 if ("1".equals(navBarOverride)) { 1550 mHasNavigationBar = false; 1551 } else if ("0".equals(navBarOverride)) { 1552 mHasNavigationBar = true; 1553 } 1554 1555 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1556 // By default, HDMI locks rotation to landscape. 1557 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1558 mDemoHdmiRotation = mPortraitRotation; 1559 } else { 1560 mDemoHdmiRotation = mLandscapeRotation; 1561 } 1562 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1563 1564 // For demo purposes, allow the rotation of the remote display to be controlled. 1565 // By default, remote display locks rotation to landscape. 1566 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1567 mDemoRotation = mPortraitRotation; 1568 } else { 1569 mDemoRotation = mLandscapeRotation; 1570 } 1571 mDemoRotationLock = SystemProperties.getBoolean( 1572 "persist.demo.rotationlock", false); 1573 1574 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1575 // http://developer.android.com/guide/practices/screens_support.html#range 1576 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1577 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1578 // For debug purposes the next line turns this feature off with: 1579 // $ adb shell setprop config.override_forced_orient true 1580 // $ adb shell wm size reset 1581 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1582 } 1583 1584 /** 1585 * @return whether the navigation bar can be hidden, e.g. the device has a 1586 * navigation bar and touch exploration is not enabled 1587 */ 1588 private boolean canHideNavigationBar() { 1589 return mHasNavigationBar 1590 && !mAccessibilityManager.isTouchExplorationEnabled(); 1591 } 1592 1593 @Override 1594 public boolean isDefaultOrientationForced() { 1595 return mForceDefaultOrientation; 1596 } 1597 1598 @Override 1599 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1600 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1601 mOverscanLeft = left; 1602 mOverscanTop = top; 1603 mOverscanRight = right; 1604 mOverscanBottom = bottom; 1605 } 1606 } 1607 1608 public void updateSettings() { 1609 ContentResolver resolver = mContext.getContentResolver(); 1610 boolean updateRotation = false; 1611 synchronized (mLock) { 1612 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1613 Settings.System.END_BUTTON_BEHAVIOR, 1614 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1615 UserHandle.USER_CURRENT); 1616 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1617 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1618 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1619 UserHandle.USER_CURRENT); 1620 1621 // Configure wake gesture. 1622 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1623 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1624 UserHandle.USER_CURRENT) != 0; 1625 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1626 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1627 updateWakeGestureListenerLp(); 1628 } 1629 1630 // Configure rotation lock. 1631 int userRotation = Settings.System.getIntForUser(resolver, 1632 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1633 UserHandle.USER_CURRENT); 1634 if (mUserRotation != userRotation) { 1635 mUserRotation = userRotation; 1636 updateRotation = true; 1637 } 1638 int userRotationMode = Settings.System.getIntForUser(resolver, 1639 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1640 WindowManagerPolicy.USER_ROTATION_FREE : 1641 WindowManagerPolicy.USER_ROTATION_LOCKED; 1642 if (mUserRotationMode != userRotationMode) { 1643 mUserRotationMode = userRotationMode; 1644 updateRotation = true; 1645 updateOrientationListenerLp(); 1646 } 1647 1648 if (mSystemReady) { 1649 int pointerLocation = Settings.System.getIntForUser(resolver, 1650 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1651 if (mPointerLocationMode != pointerLocation) { 1652 mPointerLocationMode = pointerLocation; 1653 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1654 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1655 } 1656 } 1657 // use screen off timeout setting as the timeout for the lockscreen 1658 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1659 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1660 String imId = Settings.Secure.getStringForUser(resolver, 1661 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1662 boolean hasSoftInput = imId != null && imId.length() > 0; 1663 if (mHasSoftInput != hasSoftInput) { 1664 mHasSoftInput = hasSoftInput; 1665 updateRotation = true; 1666 } 1667 if (mImmersiveModeConfirmation != null) { 1668 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1669 } 1670 PolicyControl.reloadFromSetting(mContext); 1671 } 1672 if (updateRotation) { 1673 updateRotation(true); 1674 } 1675 } 1676 1677 private void updateWakeGestureListenerLp() { 1678 if (shouldEnableWakeGestureLp()) { 1679 mWakeGestureListener.requestWakeUpTrigger(); 1680 } else { 1681 mWakeGestureListener.cancelWakeUpTrigger(); 1682 } 1683 } 1684 1685 private boolean shouldEnableWakeGestureLp() { 1686 return mWakeGestureEnabledSetting && !mAwake 1687 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1688 && mWakeGestureListener.isSupported(); 1689 } 1690 1691 private void enablePointerLocation() { 1692 if (mPointerLocationView == null) { 1693 mPointerLocationView = new PointerLocationView(mContext); 1694 mPointerLocationView.setPrintCoords(false); 1695 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1696 WindowManager.LayoutParams.MATCH_PARENT, 1697 WindowManager.LayoutParams.MATCH_PARENT); 1698 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1699 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1700 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1701 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1702 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1703 if (ActivityManager.isHighEndGfx()) { 1704 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1705 lp.privateFlags |= 1706 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1707 } 1708 lp.format = PixelFormat.TRANSLUCENT; 1709 lp.setTitle("PointerLocation"); 1710 WindowManager wm = (WindowManager) 1711 mContext.getSystemService(Context.WINDOW_SERVICE); 1712 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1713 wm.addView(mPointerLocationView, lp); 1714 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1715 } 1716 } 1717 1718 private void disablePointerLocation() { 1719 if (mPointerLocationView != null) { 1720 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1721 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1722 wm.removeView(mPointerLocationView); 1723 mPointerLocationView = null; 1724 } 1725 } 1726 1727 private int readRotation(int resID) { 1728 try { 1729 int rotation = mContext.getResources().getInteger(resID); 1730 switch (rotation) { 1731 case 0: 1732 return Surface.ROTATION_0; 1733 case 90: 1734 return Surface.ROTATION_90; 1735 case 180: 1736 return Surface.ROTATION_180; 1737 case 270: 1738 return Surface.ROTATION_270; 1739 } 1740 } catch (Resources.NotFoundException e) { 1741 // fall through 1742 } 1743 return -1; 1744 } 1745 1746 /** {@inheritDoc} */ 1747 @Override 1748 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1749 int type = attrs.type; 1750 1751 outAppOp[0] = AppOpsManager.OP_NONE; 1752 1753 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1754 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1755 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1756 return WindowManagerGlobal.ADD_INVALID_TYPE; 1757 } 1758 1759 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1760 // Window manager will make sure these are okay. 1761 return WindowManagerGlobal.ADD_OKAY; 1762 } 1763 String permission = null; 1764 switch (type) { 1765 case TYPE_TOAST: 1766 // XXX right now the app process has complete control over 1767 // this... should introduce a token to let the system 1768 // monitor/control what they are doing. 1769 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1770 break; 1771 case TYPE_DREAM: 1772 case TYPE_INPUT_METHOD: 1773 case TYPE_WALLPAPER: 1774 case TYPE_PRIVATE_PRESENTATION: 1775 case TYPE_VOICE_INTERACTION: 1776 case TYPE_ACCESSIBILITY_OVERLAY: 1777 // The window manager will check these. 1778 break; 1779 case TYPE_PHONE: 1780 case TYPE_PRIORITY_PHONE: 1781 case TYPE_SYSTEM_ALERT: 1782 case TYPE_SYSTEM_ERROR: 1783 case TYPE_SYSTEM_OVERLAY: 1784 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1785 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1786 break; 1787 default: 1788 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1789 } 1790 if (permission != null) { 1791 if (mContext.checkCallingOrSelfPermission(permission) 1792 != PackageManager.PERMISSION_GRANTED) { 1793 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1794 } 1795 } 1796 return WindowManagerGlobal.ADD_OKAY; 1797 } 1798 1799 @Override 1800 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1801 1802 // If this switch statement is modified, modify the comment in the declarations of 1803 // the type in {@link WindowManager.LayoutParams} as well. 1804 switch (attrs.type) { 1805 default: 1806 // These are the windows that by default are shown only to the user that created 1807 // them. If this needs to be overridden, set 1808 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1809 // {@link WindowManager.LayoutParams}. Note that permission 1810 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1811 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1812 return true; 1813 } 1814 break; 1815 1816 // These are the windows that by default are shown to all users. However, to 1817 // protect against spoofing, check permissions below. 1818 case TYPE_APPLICATION_STARTING: 1819 case TYPE_BOOT_PROGRESS: 1820 case TYPE_DISPLAY_OVERLAY: 1821 case TYPE_HIDDEN_NAV_CONSUMER: 1822 case TYPE_KEYGUARD_SCRIM: 1823 case TYPE_KEYGUARD_DIALOG: 1824 case TYPE_MAGNIFICATION_OVERLAY: 1825 case TYPE_NAVIGATION_BAR: 1826 case TYPE_NAVIGATION_BAR_PANEL: 1827 case TYPE_PHONE: 1828 case TYPE_POINTER: 1829 case TYPE_PRIORITY_PHONE: 1830 case TYPE_SEARCH_BAR: 1831 case TYPE_STATUS_BAR: 1832 case TYPE_STATUS_BAR_PANEL: 1833 case TYPE_STATUS_BAR_SUB_PANEL: 1834 case TYPE_SYSTEM_DIALOG: 1835 case TYPE_VOLUME_OVERLAY: 1836 case TYPE_PRIVATE_PRESENTATION: 1837 break; 1838 } 1839 1840 // Check if third party app has set window to system window type. 1841 return mContext.checkCallingOrSelfPermission( 1842 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1843 != PackageManager.PERMISSION_GRANTED; 1844 } 1845 1846 @Override 1847 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1848 switch (attrs.type) { 1849 case TYPE_SYSTEM_OVERLAY: 1850 case TYPE_SECURE_SYSTEM_OVERLAY: 1851 // These types of windows can't receive input events. 1852 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1853 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1854 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1855 break; 1856 case TYPE_STATUS_BAR: 1857 1858 // If the Keyguard is in a hidden state (occluded by another window), we force to 1859 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1860 // the keyguard as occluded wouldn't set these flags again. 1861 // See {@link #processKeyguardSetHiddenResultLw}. 1862 if (mKeyguardHidden) { 1863 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1864 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1865 } 1866 break; 1867 } 1868 1869 if (attrs.type != TYPE_STATUS_BAR) { 1870 // The status bar is the only window allowed to exhibit keyguard behavior. 1871 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1872 } 1873 1874 if (ActivityManager.isHighEndGfx() 1875 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1876 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1877 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1878 } 1879 } 1880 1881 void readLidState() { 1882 mLidState = mWindowManagerFuncs.getLidState(); 1883 } 1884 1885 private void readCameraLensCoverState() { 1886 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1887 } 1888 1889 private boolean isHidden(int accessibilityMode) { 1890 switch (accessibilityMode) { 1891 case 1: 1892 return mLidState == LID_CLOSED; 1893 case 2: 1894 return mLidState == LID_OPEN; 1895 default: 1896 return false; 1897 } 1898 } 1899 1900 /** {@inheritDoc} */ 1901 @Override 1902 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1903 int navigationPresence) { 1904 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1905 1906 readConfigurationDependentBehaviors(); 1907 readLidState(); 1908 applyLidSwitchState(); 1909 1910 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1911 || (keyboardPresence == PRESENCE_INTERNAL 1912 && isHidden(mLidKeyboardAccessibility))) { 1913 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1914 if (!mHasSoftInput) { 1915 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1916 } 1917 } 1918 1919 if (config.navigation == Configuration.NAVIGATION_NONAV 1920 || (navigationPresence == PRESENCE_INTERNAL 1921 && isHidden(mLidNavigationAccessibility))) { 1922 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1923 } 1924 } 1925 1926 /** {@inheritDoc} */ 1927 @Override 1928 public int windowTypeToLayerLw(int type) { 1929 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1930 return 2; 1931 } 1932 switch (type) { 1933 case TYPE_PRIVATE_PRESENTATION: 1934 return 2; 1935 case TYPE_WALLPAPER: 1936 // wallpaper is at the bottom, though the window manager may move it. 1937 return 2; 1938 case TYPE_PHONE: 1939 return 3; 1940 case TYPE_SEARCH_BAR: 1941 case TYPE_VOICE_INTERACTION_STARTING: 1942 return 4; 1943 case TYPE_VOICE_INTERACTION: 1944 // voice interaction layer is almost immediately above apps. 1945 return 5; 1946 case TYPE_SYSTEM_DIALOG: 1947 return 6; 1948 case TYPE_TOAST: 1949 // toasts and the plugged-in battery thing 1950 return 7; 1951 case TYPE_PRIORITY_PHONE: 1952 // SIM errors and unlock. Not sure if this really should be in a high layer. 1953 return 8; 1954 case TYPE_DREAM: 1955 // used for Dreams (screensavers with TYPE_DREAM windows) 1956 return 9; 1957 case TYPE_SYSTEM_ALERT: 1958 // like the ANR / app crashed dialogs 1959 return 10; 1960 case TYPE_INPUT_METHOD: 1961 // on-screen keyboards and other such input method user interfaces go here. 1962 return 11; 1963 case TYPE_INPUT_METHOD_DIALOG: 1964 // on-screen keyboards and other such input method user interfaces go here. 1965 return 12; 1966 case TYPE_KEYGUARD_SCRIM: 1967 // the safety window that shows behind keyguard while keyguard is starting 1968 return 13; 1969 case TYPE_STATUS_BAR_SUB_PANEL: 1970 return 14; 1971 case TYPE_STATUS_BAR: 1972 return 15; 1973 case TYPE_STATUS_BAR_PANEL: 1974 return 16; 1975 case TYPE_KEYGUARD_DIALOG: 1976 return 17; 1977 case TYPE_VOLUME_OVERLAY: 1978 // the on-screen volume indicator and controller shown when the user 1979 // changes the device volume 1980 return 18; 1981 case TYPE_SYSTEM_OVERLAY: 1982 // the on-screen volume indicator and controller shown when the user 1983 // changes the device volume 1984 return 19; 1985 case TYPE_NAVIGATION_BAR: 1986 // the navigation bar, if available, shows atop most things 1987 return 20; 1988 case TYPE_NAVIGATION_BAR_PANEL: 1989 // some panels (e.g. search) need to show on top of the navigation bar 1990 return 21; 1991 case TYPE_SYSTEM_ERROR: 1992 // system-level error dialogs 1993 return 22; 1994 case TYPE_MAGNIFICATION_OVERLAY: 1995 // used to highlight the magnified portion of a display 1996 return 23; 1997 case TYPE_DISPLAY_OVERLAY: 1998 // used to simulate secondary display devices 1999 return 24; 2000 case TYPE_DRAG: 2001 // the drag layer: input for drag-and-drop is associated with this window, 2002 // which sits above all other focusable windows 2003 return 25; 2004 case TYPE_ACCESSIBILITY_OVERLAY: 2005 // overlay put by accessibility services to intercept user interaction 2006 return 26; 2007 case TYPE_SECURE_SYSTEM_OVERLAY: 2008 return 27; 2009 case TYPE_BOOT_PROGRESS: 2010 return 28; 2011 case TYPE_POINTER: 2012 // the (mouse) pointer layer 2013 return 29; 2014 case TYPE_HIDDEN_NAV_CONSUMER: 2015 return 30; 2016 } 2017 Log.e(TAG, "Unknown window type: " + type); 2018 return 2; 2019 } 2020 2021 /** {@inheritDoc} */ 2022 @Override 2023 public int subWindowTypeToLayerLw(int type) { 2024 switch (type) { 2025 case TYPE_APPLICATION_PANEL: 2026 case TYPE_APPLICATION_ATTACHED_DIALOG: 2027 return APPLICATION_PANEL_SUBLAYER; 2028 case TYPE_APPLICATION_MEDIA: 2029 return APPLICATION_MEDIA_SUBLAYER; 2030 case TYPE_APPLICATION_MEDIA_OVERLAY: 2031 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2032 case TYPE_APPLICATION_SUB_PANEL: 2033 return APPLICATION_SUB_PANEL_SUBLAYER; 2034 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2035 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2036 } 2037 Log.e(TAG, "Unknown sub-window type: " + type); 2038 return 0; 2039 } 2040 2041 @Override 2042 public int getMaxWallpaperLayer() { 2043 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2044 } 2045 2046 @Override 2047 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2048 if (mHasNavigationBar) { 2049 // For a basic navigation bar, when we are in landscape mode we place 2050 // the navigation bar to the side. 2051 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2052 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2053 } 2054 } 2055 return fullWidth; 2056 } 2057 2058 @Override 2059 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2060 if (mHasNavigationBar) { 2061 // For a basic navigation bar, when we are in portrait mode we place 2062 // the navigation bar to the bottom. 2063 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2064 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2065 } 2066 } 2067 return fullHeight; 2068 } 2069 2070 @Override 2071 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2072 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2073 } 2074 2075 @Override 2076 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2077 // There is a separate status bar at the top of the display. We don't count that as part 2078 // of the fixed decor, since it can hide; however, for purposes of configurations, 2079 // we do want to exclude it since applications can't generally use that part 2080 // of the screen. 2081 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2082 } 2083 2084 @Override 2085 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2086 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2087 (isKeyguardHostWindow(attrs) && 2088 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2089 (attrs.type == TYPE_KEYGUARD_SCRIM); 2090 } 2091 2092 @Override 2093 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2094 return attrs.type == TYPE_STATUS_BAR; 2095 } 2096 2097 @Override 2098 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2099 switch (attrs.type) { 2100 case TYPE_STATUS_BAR: 2101 case TYPE_NAVIGATION_BAR: 2102 case TYPE_WALLPAPER: 2103 case TYPE_DREAM: 2104 case TYPE_KEYGUARD_SCRIM: 2105 return false; 2106 default: 2107 return true; 2108 } 2109 } 2110 2111 @Override 2112 public WindowState getWinShowWhenLockedLw() { 2113 return mWinShowWhenLocked; 2114 } 2115 2116 /** {@inheritDoc} */ 2117 @Override 2118 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2119 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2120 int icon, int logo, int windowFlags) { 2121 if (!SHOW_STARTING_ANIMATIONS) { 2122 return null; 2123 } 2124 if (packageName == null) { 2125 return null; 2126 } 2127 2128 WindowManager wm = null; 2129 View view = null; 2130 2131 try { 2132 Context context = mContext; 2133 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2134 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2135 + Integer.toHexString(theme)); 2136 if (theme != context.getThemeResId() || labelRes != 0) { 2137 try { 2138 context = context.createPackageContext(packageName, 0); 2139 context.setTheme(theme); 2140 } catch (PackageManager.NameNotFoundException e) { 2141 // Ignore 2142 } 2143 } 2144 2145 Window win = new PhoneWindow(context); 2146 final TypedArray ta = win.getWindowStyle(); 2147 if (ta.getBoolean( 2148 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2149 || ta.getBoolean( 2150 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2151 return null; 2152 } 2153 2154 Resources r = context.getResources(); 2155 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2156 2157 win.setType( 2158 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2159 2160 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2161 // Assumes it's safe to show starting windows of launched apps while 2162 // the keyguard is being hidden. This is okay because starting windows never show 2163 // secret information. 2164 if (mKeyguardHidden) { 2165 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2166 } 2167 } 2168 2169 // Force the window flags: this is a fake window, so it is not really 2170 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2171 // flag because we do know that the next window will take input 2172 // focus, so we want to get the IME window up on top of us right away. 2173 win.setFlags( 2174 windowFlags| 2175 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2176 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2177 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2178 windowFlags| 2179 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2180 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2181 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2182 2183 win.setDefaultIcon(icon); 2184 win.setDefaultLogo(logo); 2185 2186 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2187 WindowManager.LayoutParams.MATCH_PARENT); 2188 2189 final WindowManager.LayoutParams params = win.getAttributes(); 2190 params.token = appToken; 2191 params.packageName = packageName; 2192 params.windowAnimations = win.getWindowStyle().getResourceId( 2193 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2194 params.privateFlags |= 2195 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2196 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2197 2198 if (!compatInfo.supportsScreen()) { 2199 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2200 } 2201 2202 params.setTitle("Starting " + packageName); 2203 2204 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2205 view = win.getDecorView(); 2206 2207 if (win.isFloating()) { 2208 // Whoops, there is no way to display an animation/preview 2209 // of such a thing! After all that work... let's skip it. 2210 // (Note that we must do this here because it is in 2211 // getDecorView() where the theme is evaluated... maybe 2212 // we should peek the floating attribute from the theme 2213 // earlier.) 2214 return null; 2215 } 2216 2217 if (DEBUG_STARTING_WINDOW) Slog.d( 2218 TAG, "Adding starting window for " + packageName 2219 + " / " + appToken + ": " 2220 + (view.getParent() != null ? view : null)); 2221 2222 wm.addView(view, params); 2223 2224 // Only return the view if it was successfully added to the 2225 // window manager... which we can tell by it having a parent. 2226 return view.getParent() != null ? view : null; 2227 } catch (WindowManager.BadTokenException e) { 2228 // ignore 2229 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2230 e.getMessage()); 2231 } catch (RuntimeException e) { 2232 // don't crash if something else bad happens, for example a 2233 // failure loading resources because we are loading from an app 2234 // on external storage that has been unmounted. 2235 Log.w(TAG, appToken + " failed creating starting window", e); 2236 } finally { 2237 if (view != null && view.getParent() == null) { 2238 Log.w(TAG, "view not successfully added to wm, removing view"); 2239 wm.removeViewImmediate(view); 2240 } 2241 } 2242 2243 return null; 2244 } 2245 2246 /** {@inheritDoc} */ 2247 @Override 2248 public void removeStartingWindow(IBinder appToken, View window) { 2249 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2250 + window + " Callers=" + Debug.getCallers(4)); 2251 2252 if (window != null) { 2253 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2254 wm.removeView(window); 2255 } 2256 } 2257 2258 /** 2259 * Preflight adding a window to the system. 2260 * 2261 * Currently enforces that three window types are singletons: 2262 * <ul> 2263 * <li>STATUS_BAR_TYPE</li> 2264 * <li>KEYGUARD_TYPE</li> 2265 * </ul> 2266 * 2267 * @param win The window to be added 2268 * @param attrs Information about the window to be added 2269 * 2270 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2271 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2272 */ 2273 @Override 2274 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2275 switch (attrs.type) { 2276 case TYPE_STATUS_BAR: 2277 mContext.enforceCallingOrSelfPermission( 2278 android.Manifest.permission.STATUS_BAR_SERVICE, 2279 "PhoneWindowManager"); 2280 if (mStatusBar != null) { 2281 if (mStatusBar.isAlive()) { 2282 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2283 } 2284 } 2285 mStatusBar = win; 2286 mStatusBarController.setWindow(win); 2287 break; 2288 case TYPE_NAVIGATION_BAR: 2289 mContext.enforceCallingOrSelfPermission( 2290 android.Manifest.permission.STATUS_BAR_SERVICE, 2291 "PhoneWindowManager"); 2292 if (mNavigationBar != null) { 2293 if (mNavigationBar.isAlive()) { 2294 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2295 } 2296 } 2297 mNavigationBar = win; 2298 mNavigationBarController.setWindow(win); 2299 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2300 break; 2301 case TYPE_NAVIGATION_BAR_PANEL: 2302 case TYPE_STATUS_BAR_PANEL: 2303 case TYPE_STATUS_BAR_SUB_PANEL: 2304 case TYPE_VOICE_INTERACTION_STARTING: 2305 mContext.enforceCallingOrSelfPermission( 2306 android.Manifest.permission.STATUS_BAR_SERVICE, 2307 "PhoneWindowManager"); 2308 break; 2309 case TYPE_KEYGUARD_SCRIM: 2310 if (mKeyguardScrim != null) { 2311 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2312 } 2313 mKeyguardScrim = win; 2314 break; 2315 } 2316 return WindowManagerGlobal.ADD_OKAY; 2317 } 2318 2319 /** {@inheritDoc} */ 2320 @Override 2321 public void removeWindowLw(WindowState win) { 2322 if (mStatusBar == win) { 2323 mStatusBar = null; 2324 mStatusBarController.setWindow(null); 2325 mKeyguardDelegate.showScrim(); 2326 } else if (mKeyguardScrim == win) { 2327 Log.v(TAG, "Removing keyguard scrim"); 2328 mKeyguardScrim = null; 2329 } if (mNavigationBar == win) { 2330 mNavigationBar = null; 2331 mNavigationBarController.setWindow(null); 2332 } 2333 } 2334 2335 static final boolean PRINT_ANIM = false; 2336 2337 /** {@inheritDoc} */ 2338 @Override 2339 public int selectAnimationLw(WindowState win, int transit) { 2340 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2341 + ": transit=" + transit); 2342 if (win == mStatusBar) { 2343 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2344 if (transit == TRANSIT_EXIT 2345 || transit == TRANSIT_HIDE) { 2346 return isKeyguard ? -1 : R.anim.dock_top_exit; 2347 } else if (transit == TRANSIT_ENTER 2348 || transit == TRANSIT_SHOW) { 2349 return isKeyguard ? -1 : R.anim.dock_top_enter; 2350 } 2351 } else if (win == mNavigationBar) { 2352 // This can be on either the bottom or the right. 2353 if (mNavigationBarOnBottom) { 2354 if (transit == TRANSIT_EXIT 2355 || transit == TRANSIT_HIDE) { 2356 return R.anim.dock_bottom_exit; 2357 } else if (transit == TRANSIT_ENTER 2358 || transit == TRANSIT_SHOW) { 2359 return R.anim.dock_bottom_enter; 2360 } 2361 } else { 2362 if (transit == TRANSIT_EXIT 2363 || transit == TRANSIT_HIDE) { 2364 return R.anim.dock_right_exit; 2365 } else if (transit == TRANSIT_ENTER 2366 || transit == TRANSIT_SHOW) { 2367 return R.anim.dock_right_enter; 2368 } 2369 } 2370 } 2371 2372 if (transit == TRANSIT_PREVIEW_DONE) { 2373 if (win.hasAppShownWindows()) { 2374 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2375 return com.android.internal.R.anim.app_starting_exit; 2376 } 2377 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2378 && transit == TRANSIT_ENTER) { 2379 // Special case: we are animating in a dream, while the keyguard 2380 // is shown. We don't want an animation on the dream, because 2381 // we need it shown immediately with the keyguard animating away 2382 // to reveal it. 2383 return -1; 2384 } 2385 2386 return 0; 2387 } 2388 2389 @Override 2390 public void selectRotationAnimationLw(int anim[]) { 2391 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2392 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2393 + (mTopFullscreenOpaqueWindowState == null ? 2394 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2395 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2396 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2397 case ROTATION_ANIMATION_CROSSFADE: 2398 anim[0] = R.anim.rotation_animation_xfade_exit; 2399 anim[1] = R.anim.rotation_animation_enter; 2400 break; 2401 case ROTATION_ANIMATION_JUMPCUT: 2402 anim[0] = R.anim.rotation_animation_jump_exit; 2403 anim[1] = R.anim.rotation_animation_enter; 2404 break; 2405 case ROTATION_ANIMATION_ROTATE: 2406 default: 2407 anim[0] = anim[1] = 0; 2408 break; 2409 } 2410 } else { 2411 anim[0] = anim[1] = 0; 2412 } 2413 } 2414 2415 @Override 2416 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2417 boolean forceDefault) { 2418 switch (exitAnimId) { 2419 case R.anim.rotation_animation_xfade_exit: 2420 case R.anim.rotation_animation_jump_exit: 2421 // These are the only cases that matter. 2422 if (forceDefault) { 2423 return false; 2424 } 2425 int anim[] = new int[2]; 2426 selectRotationAnimationLw(anim); 2427 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2428 default: 2429 return true; 2430 } 2431 } 2432 2433 @Override 2434 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2435 boolean goingToNotificationShade) { 2436 if (goingToNotificationShade) { 2437 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2438 } 2439 2440 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2441 R.anim.lock_screen_behind_enter_wallpaper : 2442 R.anim.lock_screen_behind_enter); 2443 2444 // TODO: Use XML interpolators when we have log interpolators available in XML. 2445 final List<Animation> animations = set.getAnimations(); 2446 for (int i = animations.size() - 1; i >= 0; --i) { 2447 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2448 } 2449 2450 return set; 2451 } 2452 2453 2454 @Override 2455 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2456 if (goingToNotificationShade) { 2457 return null; 2458 } else { 2459 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2460 } 2461 } 2462 2463 private static void awakenDreams() { 2464 IDreamManager dreamManager = getDreamManager(); 2465 if (dreamManager != null) { 2466 try { 2467 dreamManager.awaken(); 2468 } catch (RemoteException e) { 2469 // fine, stay asleep then 2470 } 2471 } 2472 } 2473 2474 static IDreamManager getDreamManager() { 2475 return IDreamManager.Stub.asInterface( 2476 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2477 } 2478 2479 TelecomManager getTelecommService() { 2480 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2481 } 2482 2483 static IAudioService getAudioService() { 2484 IAudioService audioService = IAudioService.Stub.asInterface( 2485 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2486 if (audioService == null) { 2487 Log.w(TAG, "Unable to find IAudioService interface."); 2488 } 2489 return audioService; 2490 } 2491 2492 boolean keyguardOn() { 2493 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2494 } 2495 2496 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2497 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2498 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2499 }; 2500 2501 /** {@inheritDoc} */ 2502 @Override 2503 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2504 final boolean keyguardOn = keyguardOn(); 2505 final int keyCode = event.getKeyCode(); 2506 final int repeatCount = event.getRepeatCount(); 2507 final int metaState = event.getMetaState(); 2508 final int flags = event.getFlags(); 2509 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2510 final boolean canceled = event.isCanceled(); 2511 2512 if (DEBUG_INPUT) { 2513 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2514 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2515 + " canceled=" + canceled); 2516 } 2517 2518 // If we think we might have a volume down & power key chord on the way 2519 // but we're not sure, then tell the dispatcher to wait a little while and 2520 // try again later before dispatching. 2521 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2522 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2523 final long now = SystemClock.uptimeMillis(); 2524 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2525 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2526 if (now < timeoutTime) { 2527 return timeoutTime - now; 2528 } 2529 } 2530 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2531 && mScreenshotChordVolumeDownKeyConsumed) { 2532 if (!down) { 2533 mScreenshotChordVolumeDownKeyConsumed = false; 2534 } 2535 return -1; 2536 } 2537 } 2538 2539 // Cancel any pending meta actions if we see any other keys being pressed between the down 2540 // of the meta key and its corresponding up. 2541 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2542 mPendingMetaAction = false; 2543 } 2544 2545 // First we always handle the home key here, so applications 2546 // can never break it, although if keyguard is on, we do let 2547 // it handle it, because that gives us the correct 5 second 2548 // timeout. 2549 if (keyCode == KeyEvent.KEYCODE_HOME) { 2550 2551 // If we have released the home key, and didn't do anything else 2552 // while it was pressed, then it is time to go home! 2553 if (!down) { 2554 cancelPreloadRecentApps(); 2555 2556 mHomePressed = false; 2557 if (mHomeConsumed) { 2558 mHomeConsumed = false; 2559 return -1; 2560 } 2561 2562 if (canceled) { 2563 Log.i(TAG, "Ignoring HOME; event canceled."); 2564 return -1; 2565 } 2566 2567 // If an incoming call is ringing, HOME is totally disabled. 2568 // (The user is already on the InCallUI at this point, 2569 // and his ONLY options are to answer or reject the call.) 2570 TelecomManager telecomManager = getTelecommService(); 2571 if (telecomManager != null && telecomManager.isRinging()) { 2572 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2573 return -1; 2574 } 2575 2576 // Delay handling home if a double-tap is possible. 2577 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2578 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2579 mHomeDoubleTapPending = true; 2580 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2581 ViewConfiguration.getDoubleTapTimeout()); 2582 return -1; 2583 } 2584 2585 handleShortPressOnHome(); 2586 return -1; 2587 } 2588 2589 // If a system window has focus, then it doesn't make sense 2590 // right now to interact with applications. 2591 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2592 if (attrs != null) { 2593 final int type = attrs.type; 2594 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2595 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2596 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2597 // the "app" is keyguard, so give it the key 2598 return 0; 2599 } 2600 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2601 for (int i=0; i<typeCount; i++) { 2602 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2603 // don't do anything, but also don't pass it to the app 2604 return -1; 2605 } 2606 } 2607 } 2608 2609 // Remember that home is pressed and handle special actions. 2610 if (repeatCount == 0) { 2611 mHomePressed = true; 2612 if (mHomeDoubleTapPending) { 2613 mHomeDoubleTapPending = false; 2614 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2615 handleDoubleTapOnHome(); 2616 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2617 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2618 preloadRecentApps(); 2619 } 2620 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2621 if (!keyguardOn) { 2622 handleLongPressOnHome(); 2623 } 2624 } 2625 return -1; 2626 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2627 // Hijack modified menu keys for debugging features 2628 final int chordBug = KeyEvent.META_SHIFT_ON; 2629 2630 if (down && repeatCount == 0) { 2631 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2632 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2633 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2634 null, null, null, 0, null, null); 2635 return -1; 2636 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2637 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2638 Intent service = new Intent(); 2639 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2640 ContentResolver res = mContext.getContentResolver(); 2641 boolean shown = Settings.Global.getInt( 2642 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2643 if (!shown) { 2644 mContext.startService(service); 2645 } else { 2646 mContext.stopService(service); 2647 } 2648 Settings.Global.putInt( 2649 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2650 return -1; 2651 } 2652 } 2653 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2654 if (down) { 2655 if (repeatCount == 0) { 2656 mSearchKeyShortcutPending = true; 2657 mConsumeSearchKeyUp = false; 2658 } 2659 } else { 2660 mSearchKeyShortcutPending = false; 2661 if (mConsumeSearchKeyUp) { 2662 mConsumeSearchKeyUp = false; 2663 return -1; 2664 } 2665 } 2666 return 0; 2667 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2668 if (!keyguardOn) { 2669 if (down && repeatCount == 0) { 2670 preloadRecentApps(); 2671 } else if (!down) { 2672 toggleRecentApps(); 2673 } 2674 } 2675 return -1; 2676 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2677 if (down) { 2678 if (repeatCount == 0) { 2679 mAssistKeyLongPressed = false; 2680 } else if (repeatCount == 1) { 2681 mAssistKeyLongPressed = true; 2682 if (!keyguardOn) { 2683 launchAssistLongPressAction(); 2684 } 2685 } 2686 } else { 2687 if (mAssistKeyLongPressed) { 2688 mAssistKeyLongPressed = false; 2689 } else { 2690 if (!keyguardOn) { 2691 launchAssistAction(); 2692 } 2693 } 2694 } 2695 return -1; 2696 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2697 if (!down) { 2698 Intent voiceIntent; 2699 if (!keyguardOn) { 2700 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2701 } else { 2702 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2703 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2704 } 2705 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2706 } 2707 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2708 if (down && repeatCount == 0) { 2709 mHandler.post(mScreenshotRunnable); 2710 } 2711 return -1; 2712 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2713 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2714 if (down) { 2715 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2716 2717 // Disable autobrightness if it's on 2718 int auto = Settings.System.getIntForUser( 2719 mContext.getContentResolver(), 2720 Settings.System.SCREEN_BRIGHTNESS_MODE, 2721 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2722 UserHandle.USER_CURRENT_OR_SELF); 2723 if (auto != 0) { 2724 Settings.System.putIntForUser(mContext.getContentResolver(), 2725 Settings.System.SCREEN_BRIGHTNESS_MODE, 2726 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2727 UserHandle.USER_CURRENT_OR_SELF); 2728 } 2729 2730 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2731 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2732 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2733 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2734 Settings.System.SCREEN_BRIGHTNESS, 2735 mPowerManager.getDefaultScreenBrightnessSetting(), 2736 UserHandle.USER_CURRENT_OR_SELF); 2737 brightness += step; 2738 // Make sure we don't go beyond the limits. 2739 brightness = Math.min(max, brightness); 2740 brightness = Math.max(min, brightness); 2741 2742 Settings.System.putIntForUser(mContext.getContentResolver(), 2743 Settings.System.SCREEN_BRIGHTNESS, brightness, 2744 UserHandle.USER_CURRENT_OR_SELF); 2745 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2746 UserHandle.CURRENT_OR_SELF); 2747 } 2748 return -1; 2749 } else if (KeyEvent.isMetaKey(keyCode)) { 2750 if (down) { 2751 mPendingMetaAction = true; 2752 } else if (mPendingMetaAction) { 2753 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2754 } 2755 return -1; 2756 } 2757 2758 // Shortcuts are invoked through Search+key, so intercept those here 2759 // Any printing key that is chorded with Search should be consumed 2760 // even if no shortcut was invoked. This prevents text from being 2761 // inadvertently inserted when using a keyboard that has built-in macro 2762 // shortcut keys (that emit Search+x) and some of them are not registered. 2763 if (mSearchKeyShortcutPending) { 2764 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2765 if (kcm.isPrintingKey(keyCode)) { 2766 mConsumeSearchKeyUp = true; 2767 mSearchKeyShortcutPending = false; 2768 if (down && repeatCount == 0 && !keyguardOn) { 2769 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2770 if (shortcutIntent != null) { 2771 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2772 try { 2773 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2774 } catch (ActivityNotFoundException ex) { 2775 Slog.w(TAG, "Dropping shortcut key combination because " 2776 + "the activity to which it is registered was not found: " 2777 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2778 } 2779 } else { 2780 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2781 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2782 } 2783 } 2784 return -1; 2785 } 2786 } 2787 2788 // Invoke shortcuts using Meta. 2789 if (down && repeatCount == 0 && !keyguardOn 2790 && (metaState & KeyEvent.META_META_ON) != 0) { 2791 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2792 if (kcm.isPrintingKey(keyCode)) { 2793 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2794 metaState & ~(KeyEvent.META_META_ON 2795 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2796 if (shortcutIntent != null) { 2797 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2798 try { 2799 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2800 } catch (ActivityNotFoundException ex) { 2801 Slog.w(TAG, "Dropping shortcut key combination because " 2802 + "the activity to which it is registered was not found: " 2803 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2804 } 2805 return -1; 2806 } 2807 } 2808 } 2809 2810 // Handle application launch keys. 2811 if (down && repeatCount == 0 && !keyguardOn) { 2812 String category = sApplicationLaunchKeyCategories.get(keyCode); 2813 if (category != null) { 2814 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2815 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2816 try { 2817 startActivityAsUser(intent, UserHandle.CURRENT); 2818 } catch (ActivityNotFoundException ex) { 2819 Slog.w(TAG, "Dropping application launch key because " 2820 + "the activity to which it is registered was not found: " 2821 + "keyCode=" + keyCode + ", category=" + category, ex); 2822 } 2823 return -1; 2824 } 2825 } 2826 2827 // Display task switcher for ALT-TAB. 2828 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2829 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2830 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2831 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2832 mRecentAppsHeldModifiers = shiftlessModifiers; 2833 showRecentApps(true); 2834 return -1; 2835 } 2836 } 2837 } else if (!down && mRecentAppsHeldModifiers != 0 2838 && (metaState & mRecentAppsHeldModifiers) == 0) { 2839 mRecentAppsHeldModifiers = 0; 2840 hideRecentApps(true, false); 2841 } 2842 2843 // Handle keyboard language switching. 2844 if (down && repeatCount == 0 2845 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2846 || (keyCode == KeyEvent.KEYCODE_SPACE 2847 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2848 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2849 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2850 return -1; 2851 } 2852 if (mLanguageSwitchKeyPressed && !down 2853 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2854 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2855 mLanguageSwitchKeyPressed = false; 2856 return -1; 2857 } 2858 2859 if (isValidGlobalKey(keyCode) 2860 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2861 return -1; 2862 } 2863 2864 // Reserve all the META modifier combos for system behavior 2865 if ((metaState & KeyEvent.META_META_ON) != 0) { 2866 return -1; 2867 } 2868 2869 // Let the application handle the key. 2870 return 0; 2871 } 2872 2873 /** {@inheritDoc} */ 2874 @Override 2875 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2876 // Note: This method is only called if the initial down was unhandled. 2877 if (DEBUG_INPUT) { 2878 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2879 + ", flags=" + event.getFlags() 2880 + ", keyCode=" + event.getKeyCode() 2881 + ", scanCode=" + event.getScanCode() 2882 + ", metaState=" + event.getMetaState() 2883 + ", repeatCount=" + event.getRepeatCount() 2884 + ", policyFlags=" + policyFlags); 2885 } 2886 2887 KeyEvent fallbackEvent = null; 2888 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2889 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2890 final int keyCode = event.getKeyCode(); 2891 final int metaState = event.getMetaState(); 2892 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2893 && event.getRepeatCount() == 0; 2894 2895 // Check for fallback actions specified by the key character map. 2896 final FallbackAction fallbackAction; 2897 if (initialDown) { 2898 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2899 } else { 2900 fallbackAction = mFallbackActions.get(keyCode); 2901 } 2902 2903 if (fallbackAction != null) { 2904 if (DEBUG_INPUT) { 2905 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2906 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2907 } 2908 2909 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2910 fallbackEvent = KeyEvent.obtain( 2911 event.getDownTime(), event.getEventTime(), 2912 event.getAction(), fallbackAction.keyCode, 2913 event.getRepeatCount(), fallbackAction.metaState, 2914 event.getDeviceId(), event.getScanCode(), 2915 flags, event.getSource(), null); 2916 2917 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2918 fallbackEvent.recycle(); 2919 fallbackEvent = null; 2920 } 2921 2922 if (initialDown) { 2923 mFallbackActions.put(keyCode, fallbackAction); 2924 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2925 mFallbackActions.remove(keyCode); 2926 fallbackAction.recycle(); 2927 } 2928 } 2929 } 2930 2931 if (DEBUG_INPUT) { 2932 if (fallbackEvent == null) { 2933 Slog.d(TAG, "No fallback."); 2934 } else { 2935 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2936 } 2937 } 2938 return fallbackEvent; 2939 } 2940 2941 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2942 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2943 if ((actions & ACTION_PASS_TO_USER) != 0) { 2944 long delayMillis = interceptKeyBeforeDispatching( 2945 win, fallbackEvent, policyFlags); 2946 if (delayMillis == 0) { 2947 return true; 2948 } 2949 } 2950 return false; 2951 } 2952 2953 private void launchAssistLongPressAction() { 2954 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2955 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2956 2957 // launch the search activity 2958 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2959 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2960 try { 2961 // TODO: This only stops the factory-installed search manager. 2962 // Need to formalize an API to handle others 2963 SearchManager searchManager = getSearchManager(); 2964 if (searchManager != null) { 2965 searchManager.stopSearch(); 2966 } 2967 startActivityAsUser(intent, UserHandle.CURRENT); 2968 } catch (ActivityNotFoundException e) { 2969 Slog.w(TAG, "No activity to handle assist long press action.", e); 2970 } 2971 } 2972 2973 private void launchAssistAction() { 2974 launchAssistAction(null); 2975 } 2976 2977 private void launchAssistAction(String hint) { 2978 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2979 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2980 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2981 if (intent != null) { 2982 if (hint != null) { 2983 intent.putExtra(hint, true); 2984 } 2985 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2986 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2987 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2988 try { 2989 startActivityAsUser(intent, UserHandle.CURRENT); 2990 } catch (ActivityNotFoundException e) { 2991 Slog.w(TAG, "No activity to handle assist action.", e); 2992 } 2993 } 2994 } 2995 2996 private void startActivityAsUser(Intent intent, UserHandle handle) { 2997 if (isUserSetupComplete()) { 2998 mContext.startActivityAsUser(intent, handle); 2999 } else { 3000 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3001 } 3002 } 3003 3004 private SearchManager getSearchManager() { 3005 if (mSearchManager == null) { 3006 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3007 } 3008 return mSearchManager; 3009 } 3010 3011 private void preloadRecentApps() { 3012 mPreloadedRecentApps = true; 3013 try { 3014 IStatusBarService statusbar = getStatusBarService(); 3015 if (statusbar != null) { 3016 statusbar.preloadRecentApps(); 3017 } 3018 } catch (RemoteException e) { 3019 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3020 // re-acquire status bar service next time it is needed. 3021 mStatusBarService = null; 3022 } 3023 } 3024 3025 private void cancelPreloadRecentApps() { 3026 if (mPreloadedRecentApps) { 3027 mPreloadedRecentApps = false; 3028 try { 3029 IStatusBarService statusbar = getStatusBarService(); 3030 if (statusbar != null) { 3031 statusbar.cancelPreloadRecentApps(); 3032 } 3033 } catch (RemoteException e) { 3034 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3035 // re-acquire status bar service next time it is needed. 3036 mStatusBarService = null; 3037 } 3038 } 3039 } 3040 3041 private void toggleRecentApps() { 3042 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3043 try { 3044 IStatusBarService statusbar = getStatusBarService(); 3045 if (statusbar != null) { 3046 statusbar.toggleRecentApps(); 3047 } 3048 } catch (RemoteException e) { 3049 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3050 // re-acquire status bar service next time it is needed. 3051 mStatusBarService = null; 3052 } 3053 } 3054 3055 @Override 3056 public void showRecentApps() { 3057 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3058 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3059 } 3060 3061 private void showRecentApps(boolean triggeredFromAltTab) { 3062 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3063 try { 3064 IStatusBarService statusbar = getStatusBarService(); 3065 if (statusbar != null) { 3066 statusbar.showRecentApps(triggeredFromAltTab); 3067 } 3068 } catch (RemoteException e) { 3069 Slog.e(TAG, "RemoteException when showing recent apps", e); 3070 // re-acquire status bar service next time it is needed. 3071 mStatusBarService = null; 3072 } 3073 } 3074 3075 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3076 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3077 try { 3078 IStatusBarService statusbar = getStatusBarService(); 3079 if (statusbar != null) { 3080 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3081 } 3082 } catch (RemoteException e) { 3083 Slog.e(TAG, "RemoteException when closing recent apps", e); 3084 // re-acquire status bar service next time it is needed. 3085 mStatusBarService = null; 3086 } 3087 } 3088 3089 void launchHomeFromHotKey() { 3090 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3091 } 3092 3093 /** 3094 * A home key -> launch home action was detected. Take the appropriate action 3095 * given the situation with the keyguard. 3096 */ 3097 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3098 if (respectKeyguard) { 3099 if (isKeyguardShowingAndNotOccluded()) { 3100 // don't launch home if keyguard showing 3101 return; 3102 } 3103 3104 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3105 // when in keyguard restricted mode, must first verify unlock 3106 // before launching home 3107 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3108 @Override 3109 public void onKeyguardExitResult(boolean success) { 3110 if (success) { 3111 try { 3112 ActivityManagerNative.getDefault().stopAppSwitches(); 3113 } catch (RemoteException e) { 3114 } 3115 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3116 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3117 } 3118 } 3119 }); 3120 return; 3121 } 3122 } 3123 3124 // no keyguard stuff to worry about, just launch home! 3125 try { 3126 ActivityManagerNative.getDefault().stopAppSwitches(); 3127 } catch (RemoteException e) { 3128 } 3129 if (mRecentsVisible) { 3130 // Hide Recents and notify it to launch Home 3131 if (awakenFromDreams) { 3132 awakenDreams(); 3133 } 3134 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3135 hideRecentApps(false, true); 3136 } else { 3137 // Otherwise, just launch Home 3138 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3139 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3140 } 3141 } 3142 3143 private final Runnable mClearHideNavigationFlag = new Runnable() { 3144 @Override 3145 public void run() { 3146 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3147 // Clear flags. 3148 mForceClearedSystemUiFlags &= 3149 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3150 } 3151 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3152 } 3153 }; 3154 3155 /** 3156 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3157 * to determine when the nav bar should be shown and prevent applications from 3158 * receiving those touches. 3159 */ 3160 final class HideNavInputEventReceiver extends InputEventReceiver { 3161 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3162 super(inputChannel, looper); 3163 } 3164 3165 @Override 3166 public void onInputEvent(InputEvent event) { 3167 boolean handled = false; 3168 try { 3169 if (event instanceof MotionEvent 3170 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3171 final MotionEvent motionEvent = (MotionEvent)event; 3172 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3173 // When the user taps down, we re-show the nav bar. 3174 boolean changed = false; 3175 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3176 // Any user activity always causes us to show the 3177 // navigation controls, if they had been hidden. 3178 // We also clear the low profile and only content 3179 // flags so that tapping on the screen will atomically 3180 // restore all currently hidden screen decorations. 3181 int newVal = mResettingSystemUiFlags | 3182 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3183 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3184 View.SYSTEM_UI_FLAG_FULLSCREEN; 3185 if (mResettingSystemUiFlags != newVal) { 3186 mResettingSystemUiFlags = newVal; 3187 changed = true; 3188 } 3189 // We don't allow the system's nav bar to be hidden 3190 // again for 1 second, to prevent applications from 3191 // spamming us and keeping it from being shown. 3192 newVal = mForceClearedSystemUiFlags | 3193 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3194 if (mForceClearedSystemUiFlags != newVal) { 3195 mForceClearedSystemUiFlags = newVal; 3196 changed = true; 3197 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3198 } 3199 } 3200 if (changed) { 3201 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3202 } 3203 } 3204 } 3205 } finally { 3206 finishInputEvent(event, handled); 3207 } 3208 } 3209 } 3210 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3211 new InputEventReceiver.Factory() { 3212 @Override 3213 public InputEventReceiver createInputEventReceiver( 3214 InputChannel inputChannel, Looper looper) { 3215 return new HideNavInputEventReceiver(inputChannel, looper); 3216 } 3217 }; 3218 3219 @Override 3220 public int adjustSystemUiVisibilityLw(int visibility) { 3221 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3222 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3223 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3224 3225 // Reset any bits in mForceClearingStatusBarVisibility that 3226 // are now clear. 3227 mResettingSystemUiFlags &= visibility; 3228 // Clear any bits in the new visibility that are currently being 3229 // force cleared, before reporting it. 3230 return visibility & ~mResettingSystemUiFlags 3231 & ~mForceClearedSystemUiFlags; 3232 } 3233 3234 @Override 3235 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3236 Rect outStableInsets) { 3237 final int fl = PolicyControl.getWindowFlags(null, attrs); 3238 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3239 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3240 3241 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3242 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3243 int availRight, availBottom; 3244 if (canHideNavigationBar() && 3245 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3246 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3247 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3248 } else { 3249 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3250 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3251 } 3252 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3253 if ((fl & FLAG_FULLSCREEN) != 0) { 3254 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3255 availRight - mStableFullscreenRight, 3256 availBottom - mStableFullscreenBottom); 3257 } else { 3258 outContentInsets.set(mStableLeft, mStableTop, 3259 availRight - mStableRight, availBottom - mStableBottom); 3260 } 3261 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3262 outContentInsets.setEmpty(); 3263 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3264 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3265 outContentInsets.set(mCurLeft, mCurTop, 3266 availRight - mCurRight, availBottom - mCurBottom); 3267 } else { 3268 outContentInsets.set(mCurLeft, mCurTop, 3269 availRight - mCurRight, availBottom - mCurBottom); 3270 } 3271 3272 outStableInsets.set(mStableLeft, mStableTop, 3273 availRight - mStableRight, availBottom - mStableBottom); 3274 return; 3275 } 3276 outContentInsets.setEmpty(); 3277 outStableInsets.setEmpty(); 3278 } 3279 3280 /** {@inheritDoc} */ 3281 @Override 3282 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3283 int displayRotation) { 3284 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3285 if (isDefaultDisplay) { 3286 switch (displayRotation) { 3287 case Surface.ROTATION_90: 3288 overscanLeft = mOverscanTop; 3289 overscanTop = mOverscanRight; 3290 overscanRight = mOverscanBottom; 3291 overscanBottom = mOverscanLeft; 3292 break; 3293 case Surface.ROTATION_180: 3294 overscanLeft = mOverscanRight; 3295 overscanTop = mOverscanBottom; 3296 overscanRight = mOverscanLeft; 3297 overscanBottom = mOverscanTop; 3298 break; 3299 case Surface.ROTATION_270: 3300 overscanLeft = mOverscanBottom; 3301 overscanTop = mOverscanLeft; 3302 overscanRight = mOverscanTop; 3303 overscanBottom = mOverscanRight; 3304 break; 3305 default: 3306 overscanLeft = mOverscanLeft; 3307 overscanTop = mOverscanTop; 3308 overscanRight = mOverscanRight; 3309 overscanBottom = mOverscanBottom; 3310 break; 3311 } 3312 } else { 3313 overscanLeft = 0; 3314 overscanTop = 0; 3315 overscanRight = 0; 3316 overscanBottom = 0; 3317 } 3318 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3319 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3320 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3321 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3322 mSystemLeft = 0; 3323 mSystemTop = 0; 3324 mSystemRight = displayWidth; 3325 mSystemBottom = displayHeight; 3326 mUnrestrictedScreenLeft = overscanLeft; 3327 mUnrestrictedScreenTop = overscanTop; 3328 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3329 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3330 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3331 mRestrictedScreenTop = mUnrestrictedScreenTop; 3332 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3333 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3334 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3335 = mCurLeft = mUnrestrictedScreenLeft; 3336 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3337 = mCurTop = mUnrestrictedScreenTop; 3338 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3339 = mCurRight = displayWidth - overscanRight; 3340 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3341 = mCurBottom = displayHeight - overscanBottom; 3342 mDockLayer = 0x10000000; 3343 mStatusBarLayer = -1; 3344 3345 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3346 final Rect pf = mTmpParentFrame; 3347 final Rect df = mTmpDisplayFrame; 3348 final Rect of = mTmpOverscanFrame; 3349 final Rect vf = mTmpVisibleFrame; 3350 final Rect dcf = mTmpDecorFrame; 3351 pf.left = df.left = of.left = vf.left = mDockLeft; 3352 pf.top = df.top = of.top = vf.top = mDockTop; 3353 pf.right = df.right = of.right = vf.right = mDockRight; 3354 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3355 dcf.setEmpty(); // Decor frame N/A for system bars. 3356 3357 if (isDefaultDisplay) { 3358 // For purposes of putting out fake window up to steal focus, we will 3359 // drive nav being hidden only by whether it is requested. 3360 final int sysui = mLastSystemUiFlags; 3361 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3362 boolean navTranslucent = (sysui 3363 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3364 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3365 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3366 boolean navAllowedHidden = immersive || immersiveSticky; 3367 navTranslucent &= !immersiveSticky; // transient trumps translucent 3368 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3369 if (!isKeyguardShowing) { 3370 navTranslucent &= areTranslucentBarsAllowed(); 3371 } 3372 3373 // When the navigation bar isn't visible, we put up a fake 3374 // input window to catch all touch events. This way we can 3375 // detect when the user presses anywhere to bring back the nav 3376 // bar and ensure the application doesn't see the event. 3377 if (navVisible || navAllowedHidden) { 3378 if (mHideNavFakeWindow != null) { 3379 mHideNavFakeWindow.dismiss(); 3380 mHideNavFakeWindow = null; 3381 } 3382 } else if (mHideNavFakeWindow == null) { 3383 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 3384 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 3385 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, 3386 0, false, false, true); 3387 } 3388 3389 // For purposes of positioning and showing the nav bar, if we have 3390 // decided that it can't be hidden (because of the screen aspect ratio), 3391 // then take that into account. 3392 navVisible |= !canHideNavigationBar(); 3393 3394 boolean updateSysUiVisibility = false; 3395 if (mNavigationBar != null) { 3396 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3397 // Force the navigation bar to its appropriate place and 3398 // size. We need to do this directly, instead of relying on 3399 // it to bubble up from the nav bar, because this needs to 3400 // change atomically with screen rotations. 3401 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3402 if (mNavigationBarOnBottom) { 3403 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3404 int top = displayHeight - overscanBottom 3405 - mNavigationBarHeightForRotation[displayRotation]; 3406 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3407 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3408 if (transientNavBarShowing) { 3409 mNavigationBarController.setBarShowingLw(true); 3410 } else if (navVisible) { 3411 mNavigationBarController.setBarShowingLw(true); 3412 mDockBottom = mTmpNavigationFrame.top; 3413 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3414 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3415 } else { 3416 // We currently want to hide the navigation UI. 3417 mNavigationBarController.setBarShowingLw(false); 3418 } 3419 if (navVisible && !navTranslucent && !navAllowedHidden 3420 && !mNavigationBar.isAnimatingLw() 3421 && !mNavigationBarController.wasRecentlyTranslucent()) { 3422 // If the opaque nav bar is currently requested to be visible, 3423 // and not in the process of animating on or off, then 3424 // we can tell the app that it is covered by it. 3425 mSystemBottom = mTmpNavigationFrame.top; 3426 } 3427 } else { 3428 // Landscape screen; nav bar goes to the right. 3429 int left = displayWidth - overscanRight 3430 - mNavigationBarWidthForRotation[displayRotation]; 3431 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3432 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3433 if (transientNavBarShowing) { 3434 mNavigationBarController.setBarShowingLw(true); 3435 } else if (navVisible) { 3436 mNavigationBarController.setBarShowingLw(true); 3437 mDockRight = mTmpNavigationFrame.left; 3438 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3439 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3440 } else { 3441 // We currently want to hide the navigation UI. 3442 mNavigationBarController.setBarShowingLw(false); 3443 } 3444 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3445 && !mNavigationBarController.wasRecentlyTranslucent()) { 3446 // If the nav bar is currently requested to be visible, 3447 // and not in the process of animating on or off, then 3448 // we can tell the app that it is covered by it. 3449 mSystemRight = mTmpNavigationFrame.left; 3450 } 3451 } 3452 // Make sure the content and current rectangles are updated to 3453 // account for the restrictions from the navigation bar. 3454 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3455 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3456 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3457 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3458 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3459 // And compute the final frame. 3460 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3461 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3462 mTmpNavigationFrame); 3463 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3464 if (mNavigationBarController.checkHiddenLw()) { 3465 updateSysUiVisibility = true; 3466 } 3467 } 3468 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3469 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3470 3471 // decide where the status bar goes ahead of time 3472 if (mStatusBar != null) { 3473 // apply any navigation bar insets 3474 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3475 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3476 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3477 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3478 + mUnrestrictedScreenTop; 3479 vf.left = mStableLeft; 3480 vf.top = mStableTop; 3481 vf.right = mStableRight; 3482 vf.bottom = mStableBottom; 3483 3484 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3485 3486 // Let the status bar determine its size. 3487 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3488 3489 // For layout, the status bar is always at the top with our fixed height. 3490 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3491 3492 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3493 boolean statusBarTranslucent = (sysui 3494 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3495 if (!isKeyguardShowing) { 3496 statusBarTranslucent &= areTranslucentBarsAllowed(); 3497 } 3498 3499 // If the status bar is hidden, we don't want to cause 3500 // windows behind it to scroll. 3501 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3502 // Status bar may go away, so the screen area it occupies 3503 // is available to apps but just covering them when the 3504 // status bar is visible. 3505 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3506 3507 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3508 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3509 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3510 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3511 3512 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3513 String.format( 3514 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3515 mDockLeft, mDockTop, mDockRight, mDockBottom, 3516 mContentLeft, mContentTop, mContentRight, mContentBottom, 3517 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3518 } 3519 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3520 && !statusBarTransient && !statusBarTranslucent 3521 && !mStatusBarController.wasRecentlyTranslucent()) { 3522 // If the opaque status bar is currently requested to be visible, 3523 // and not in the process of animating on or off, then 3524 // we can tell the app that it is covered by it. 3525 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3526 } 3527 if (mStatusBarController.checkHiddenLw()) { 3528 updateSysUiVisibility = true; 3529 } 3530 } 3531 if (updateSysUiVisibility) { 3532 updateSystemUiVisibilityLw(); 3533 } 3534 } 3535 } 3536 3537 /** {@inheritDoc} */ 3538 @Override 3539 public int getSystemDecorLayerLw() { 3540 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3541 return mStatusBar.getSurfaceLayer(); 3542 } 3543 3544 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3545 return mNavigationBar.getSurfaceLayer(); 3546 } 3547 3548 return 0; 3549 } 3550 3551 @Override 3552 public void getContentRectLw(Rect r) { 3553 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3554 } 3555 3556 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3557 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3558 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3559 // Here's a special case: if this attached window is a panel that is 3560 // above the dock window, and the window it is attached to is below 3561 // the dock window, then the frames we computed for the window it is 3562 // attached to can not be used because the dock is effectively part 3563 // of the underlying window and the attached window is floating on top 3564 // of the whole thing. So, we ignore the attached window and explicitly 3565 // compute the frames that would be appropriate without the dock. 3566 df.left = of.left = cf.left = vf.left = mDockLeft; 3567 df.top = of.top = cf.top = vf.top = mDockTop; 3568 df.right = of.right = cf.right = vf.right = mDockRight; 3569 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3570 } else { 3571 // The effective display frame of the attached window depends on 3572 // whether it is taking care of insetting its content. If not, 3573 // we need to use the parent's content frame so that the entire 3574 // window is positioned within that content. Otherwise we can use 3575 // the overscan frame and let the attached window take care of 3576 // positioning its content appropriately. 3577 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3578 // Set the content frame of the attached window to the parent's decor frame 3579 // (same as content frame when IME isn't present) if specifically requested by 3580 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3581 // Otherwise, use the overscan frame. 3582 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3583 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3584 } else { 3585 // If the window is resizing, then we want to base the content 3586 // frame on our attached content frame to resize... however, 3587 // things can be tricky if the attached window is NOT in resize 3588 // mode, in which case its content frame will be larger. 3589 // Ungh. So to deal with that, make sure the content frame 3590 // we end up using is not covering the IM dock. 3591 cf.set(attached.getContentFrameLw()); 3592 if (attached.isVoiceInteraction()) { 3593 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3594 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3595 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3596 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3597 } else if (attached.getSurfaceLayer() < mDockLayer) { 3598 if (cf.left < mContentLeft) cf.left = mContentLeft; 3599 if (cf.top < mContentTop) cf.top = mContentTop; 3600 if (cf.right > mContentRight) cf.right = mContentRight; 3601 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3602 } 3603 } 3604 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3605 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3606 vf.set(attached.getVisibleFrameLw()); 3607 } 3608 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3609 // window should be positioned relative to its parent or the entire 3610 // screen. 3611 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3612 ? attached.getFrameLw() : df); 3613 } 3614 3615 private void applyStableConstraints(int sysui, int fl, Rect r) { 3616 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3617 // If app is requesting a stable layout, don't let the 3618 // content insets go below the stable values. 3619 if ((fl & FLAG_FULLSCREEN) != 0) { 3620 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3621 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3622 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3623 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3624 } else { 3625 if (r.left < mStableLeft) r.left = mStableLeft; 3626 if (r.top < mStableTop) r.top = mStableTop; 3627 if (r.right > mStableRight) r.right = mStableRight; 3628 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3629 } 3630 } 3631 } 3632 3633 /** {@inheritDoc} */ 3634 @Override 3635 public void layoutWindowLw(WindowState win, WindowState attached) { 3636 // we've already done the status bar 3637 final WindowManager.LayoutParams attrs = win.getAttrs(); 3638 if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) || 3639 win == mNavigationBar) { 3640 return; 3641 } 3642 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3643 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3644 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3645 if (needsToOffsetInputMethodTarget) { 3646 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3647 offsetInputMethodWindowLw(mLastInputMethodWindow); 3648 } 3649 3650 final int fl = PolicyControl.getWindowFlags(win, attrs); 3651 final int sim = attrs.softInputMode; 3652 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3653 3654 final Rect pf = mTmpParentFrame; 3655 final Rect df = mTmpDisplayFrame; 3656 final Rect of = mTmpOverscanFrame; 3657 final Rect cf = mTmpContentFrame; 3658 final Rect vf = mTmpVisibleFrame; 3659 final Rect dcf = mTmpDecorFrame; 3660 final Rect sf = mTmpStableFrame; 3661 dcf.setEmpty(); 3662 3663 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3664 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3665 3666 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3667 3668 if (isDefaultDisplay) { 3669 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3670 } else { 3671 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3672 } 3673 3674 if (!isDefaultDisplay) { 3675 if (attached != null) { 3676 // If this window is attached to another, our display 3677 // frame is the same as the one we are attached to. 3678 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3679 } else { 3680 // Give the window full screen. 3681 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3682 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3683 pf.right = df.right = of.right = cf.right 3684 = mOverscanScreenLeft + mOverscanScreenWidth; 3685 pf.bottom = df.bottom = of.bottom = cf.bottom 3686 = mOverscanScreenTop + mOverscanScreenHeight; 3687 } 3688 } else if (attrs.type == TYPE_INPUT_METHOD) { 3689 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3690 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3691 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3692 // IM dock windows layout below the nav bar... 3693 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3694 // ...with content insets above the nav bar 3695 cf.bottom = vf.bottom = mStableBottom; 3696 // IM dock windows always go to the bottom of the screen. 3697 attrs.gravity = Gravity.BOTTOM; 3698 mDockLayer = win.getSurfaceLayer(); 3699 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3700 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3701 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3702 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3703 + mUnrestrictedScreenWidth; 3704 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3705 + mUnrestrictedScreenHeight; 3706 cf.bottom = vf.bottom = mStableBottom; 3707 cf.top = vf.top = mStableTop; 3708 } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3709 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3710 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3711 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3712 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3713 cf.left = vf.left = mStableLeft; 3714 cf.top = vf.top = mStableTop; 3715 cf.right = vf.right = mStableRight; 3716 vf.bottom = mStableBottom; 3717 cf.bottom = mContentBottom; 3718 } else { 3719 3720 // Default policy decor for the default display 3721 dcf.left = mSystemLeft; 3722 dcf.top = mSystemTop; 3723 dcf.right = mSystemRight; 3724 dcf.bottom = mSystemBottom; 3725 final boolean inheritTranslucentDecor = (attrs.privateFlags 3726 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3727 final boolean isAppWindow = 3728 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3729 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3730 final boolean topAtRest = 3731 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3732 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3733 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3734 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3735 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3736 && (fl & WindowManager.LayoutParams. 3737 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3738 // Ensure policy decor includes status bar 3739 dcf.top = mStableTop; 3740 } 3741 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3742 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3743 && (fl & WindowManager.LayoutParams. 3744 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3745 // Ensure policy decor includes navigation bar 3746 dcf.bottom = mStableBottom; 3747 dcf.right = mStableRight; 3748 } 3749 } 3750 3751 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3752 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3753 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3754 + "): IN_SCREEN, INSET_DECOR"); 3755 // This is the case for a normal activity window: we want it 3756 // to cover all of the screen space, and it can take care of 3757 // moving its contents to account for screen decorations that 3758 // intrude into that space. 3759 if (attached != null) { 3760 // If this window is attached to another, our display 3761 // frame is the same as the one we are attached to. 3762 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3763 } else { 3764 if (attrs.type == TYPE_STATUS_BAR_PANEL 3765 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3766 // Status bar panels are the only windows who can go on top of 3767 // the status bar. They are protected by the STATUS_BAR_SERVICE 3768 // permission, so they have the same privileges as the status 3769 // bar itself. 3770 // 3771 // However, they should still dodge the navigation bar if it exists. 3772 3773 pf.left = df.left = of.left = hasNavBar 3774 ? mDockLeft : mUnrestrictedScreenLeft; 3775 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3776 pf.right = df.right = of.right = hasNavBar 3777 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3778 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3779 pf.bottom = df.bottom = of.bottom = hasNavBar 3780 ? mRestrictedScreenTop+mRestrictedScreenHeight 3781 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3782 3783 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3784 "Laying out status bar window: (%d,%d - %d,%d)", 3785 pf.left, pf.top, pf.right, pf.bottom)); 3786 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3787 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3788 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3789 // Asking to layout into the overscan region, so give it that pure 3790 // unrestricted area. 3791 pf.left = df.left = of.left = mOverscanScreenLeft; 3792 pf.top = df.top = of.top = mOverscanScreenTop; 3793 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3794 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3795 + mOverscanScreenHeight; 3796 } else if (canHideNavigationBar() 3797 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3798 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3799 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3800 // Asking for layout as if the nav bar is hidden, lets the 3801 // application extend into the unrestricted overscan screen area. We 3802 // only do this for application windows to ensure no window that 3803 // can be above the nav bar can do this. 3804 pf.left = df.left = mOverscanScreenLeft; 3805 pf.top = df.top = mOverscanScreenTop; 3806 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3807 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3808 // We need to tell the app about where the frame inside the overscan 3809 // is, so it can inset its content by that amount -- it didn't ask 3810 // to actually extend itself into the overscan region. 3811 of.left = mUnrestrictedScreenLeft; 3812 of.top = mUnrestrictedScreenTop; 3813 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3814 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3815 } else { 3816 pf.left = df.left = mRestrictedOverscanScreenLeft; 3817 pf.top = df.top = mRestrictedOverscanScreenTop; 3818 pf.right = df.right = mRestrictedOverscanScreenLeft 3819 + mRestrictedOverscanScreenWidth; 3820 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3821 + mRestrictedOverscanScreenHeight; 3822 // We need to tell the app about where the frame inside the overscan 3823 // is, so it can inset its content by that amount -- it didn't ask 3824 // to actually extend itself into the overscan region. 3825 of.left = mUnrestrictedScreenLeft; 3826 of.top = mUnrestrictedScreenTop; 3827 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3828 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3829 } 3830 3831 if ((fl & FLAG_FULLSCREEN) == 0) { 3832 if (win.isVoiceInteraction()) { 3833 cf.left = mVoiceContentLeft; 3834 cf.top = mVoiceContentTop; 3835 cf.right = mVoiceContentRight; 3836 cf.bottom = mVoiceContentBottom; 3837 } else { 3838 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3839 cf.left = mDockLeft; 3840 cf.top = mDockTop; 3841 cf.right = mDockRight; 3842 cf.bottom = mDockBottom; 3843 } else { 3844 cf.left = mContentLeft; 3845 cf.top = mContentTop; 3846 cf.right = mContentRight; 3847 cf.bottom = mContentBottom; 3848 } 3849 } 3850 } else { 3851 // Full screen windows are always given a layout that is as if the 3852 // status bar and other transient decors are gone. This is to avoid 3853 // bad states when moving from a window that is not hding the 3854 // status bar to one that is. 3855 cf.left = mRestrictedScreenLeft; 3856 cf.top = mRestrictedScreenTop; 3857 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3858 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3859 } 3860 applyStableConstraints(sysUiFl, fl, cf); 3861 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3862 vf.left = mCurLeft; 3863 vf.top = mCurTop; 3864 vf.right = mCurRight; 3865 vf.bottom = mCurBottom; 3866 } else { 3867 vf.set(cf); 3868 } 3869 } 3870 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3871 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3872 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3873 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3874 "): IN_SCREEN"); 3875 // A window that has requested to fill the entire screen just 3876 // gets everything, period. 3877 if (attrs.type == TYPE_STATUS_BAR_PANEL 3878 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3879 pf.left = df.left = of.left = cf.left = hasNavBar 3880 ? mDockLeft : mUnrestrictedScreenLeft; 3881 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3882 pf.right = df.right = of.right = cf.right = hasNavBar 3883 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3884 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3885 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3886 ? mRestrictedScreenTop+mRestrictedScreenHeight 3887 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3888 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3889 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3890 pf.left, pf.top, pf.right, pf.bottom)); 3891 } else if (attrs.type == TYPE_NAVIGATION_BAR 3892 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3893 // The navigation bar has Real Ultimate Power. 3894 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3895 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3896 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3897 + mUnrestrictedScreenWidth; 3898 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3899 + mUnrestrictedScreenHeight; 3900 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3901 "Laying out navigation bar window: (%d,%d - %d,%d)", 3902 pf.left, pf.top, pf.right, pf.bottom)); 3903 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3904 || attrs.type == TYPE_BOOT_PROGRESS) 3905 && ((fl & FLAG_FULLSCREEN) != 0)) { 3906 // Fullscreen secure system overlays get what they ask for. 3907 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3908 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3909 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3910 + mOverscanScreenWidth; 3911 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3912 + mOverscanScreenHeight; 3913 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3914 // Boot progress screen always covers entire display. 3915 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3916 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3917 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3918 + mOverscanScreenWidth; 3919 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3920 + mOverscanScreenHeight; 3921 } else if (attrs.type == TYPE_WALLPAPER) { 3922 // The wallpaper also has Real Ultimate Power, but we want to tell 3923 // it about the overscan area. 3924 pf.left = df.left = mOverscanScreenLeft; 3925 pf.top = df.top = mOverscanScreenTop; 3926 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3927 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3928 of.left = cf.left = mUnrestrictedScreenLeft; 3929 of.top = cf.top = mUnrestrictedScreenTop; 3930 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3931 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3932 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3933 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3934 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3935 // Asking to layout into the overscan region, so give it that pure 3936 // unrestricted area. 3937 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3938 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3939 pf.right = df.right = of.right = cf.right 3940 = mOverscanScreenLeft + mOverscanScreenWidth; 3941 pf.bottom = df.bottom = of.bottom = cf.bottom 3942 = mOverscanScreenTop + mOverscanScreenHeight; 3943 } else if (canHideNavigationBar() 3944 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3945 && (attrs.type == TYPE_STATUS_BAR 3946 || attrs.type == TYPE_TOAST 3947 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3948 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3949 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3950 // Asking for layout as if the nav bar is hidden, lets the 3951 // application extend into the unrestricted screen area. We 3952 // only do this for application windows (or toasts) to ensure no window that 3953 // can be above the nav bar can do this. 3954 // XXX This assumes that an app asking for this will also 3955 // ask for layout in only content. We can't currently figure out 3956 // what the screen would be if only laying out to hide the nav bar. 3957 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3958 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3959 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3960 + mUnrestrictedScreenWidth; 3961 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3962 + mUnrestrictedScreenHeight; 3963 } else { 3964 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3965 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3966 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3967 + mRestrictedScreenWidth; 3968 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3969 + mRestrictedScreenHeight; 3970 } 3971 3972 applyStableConstraints(sysUiFl, fl, cf); 3973 3974 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3975 vf.left = mCurLeft; 3976 vf.top = mCurTop; 3977 vf.right = mCurRight; 3978 vf.bottom = mCurBottom; 3979 } else { 3980 vf.set(cf); 3981 } 3982 } else if (attached != null) { 3983 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3984 "): attached to " + attached); 3985 // A child window should be placed inside of the same visible 3986 // frame that its parent had. 3987 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3988 } else { 3989 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3990 "): normal window"); 3991 // Otherwise, a normal window must be placed inside the content 3992 // of all screen decorations. 3993 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 3994 // Status bar panels are the only windows who can go on top of 3995 // the status bar. They are protected by the STATUS_BAR_SERVICE 3996 // permission, so they have the same privileges as the status 3997 // bar itself. 3998 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3999 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4000 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4001 + mRestrictedScreenWidth; 4002 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4003 + mRestrictedScreenHeight; 4004 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4005 || attrs.type == TYPE_VOLUME_OVERLAY) { 4006 // These dialogs are stable to interim decor changes. 4007 pf.left = df.left = of.left = cf.left = mStableLeft; 4008 pf.top = df.top = of.top = cf.top = mStableTop; 4009 pf.right = df.right = of.right = cf.right = mStableRight; 4010 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4011 } else { 4012 pf.left = mContentLeft; 4013 pf.top = mContentTop; 4014 pf.right = mContentRight; 4015 pf.bottom = mContentBottom; 4016 if (win.isVoiceInteraction()) { 4017 df.left = of.left = cf.left = mVoiceContentLeft; 4018 df.top = of.top = cf.top = mVoiceContentTop; 4019 df.right = of.right = cf.right = mVoiceContentRight; 4020 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4021 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4022 df.left = of.left = cf.left = mDockLeft; 4023 df.top = of.top = cf.top = mDockTop; 4024 df.right = of.right = cf.right = mDockRight; 4025 df.bottom = of.bottom = cf.bottom = mDockBottom; 4026 } else { 4027 df.left = of.left = cf.left = mContentLeft; 4028 df.top = of.top = cf.top = mContentTop; 4029 df.right = of.right = cf.right = mContentRight; 4030 df.bottom = of.bottom = cf.bottom = mContentBottom; 4031 } 4032 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4033 vf.left = mCurLeft; 4034 vf.top = mCurTop; 4035 vf.right = mCurRight; 4036 vf.bottom = mCurBottom; 4037 } else { 4038 vf.set(cf); 4039 } 4040 } 4041 } 4042 } 4043 4044 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4045 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4046 df.left = df.top = -10000; 4047 df.right = df.bottom = 10000; 4048 if (attrs.type != TYPE_WALLPAPER) { 4049 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4050 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4051 } 4052 } 4053 4054 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4055 + ": sim=#" + Integer.toHexString(sim) 4056 + " attach=" + attached + " type=" + attrs.type 4057 + String.format(" flags=0x%08x", fl) 4058 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4059 + " of=" + of.toShortString() 4060 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4061 + " dcf=" + dcf.toShortString() 4062 + " sf=" + sf.toShortString()); 4063 4064 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4065 4066 // Dock windows carve out the bottom of the screen, so normal windows 4067 // can't appear underneath them. 4068 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4069 && !win.getGivenInsetsPendingLw()) { 4070 setLastInputMethodWindowLw(null, null); 4071 offsetInputMethodWindowLw(win); 4072 } 4073 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4074 && !win.getGivenInsetsPendingLw()) { 4075 offsetVoiceInputWindowLw(win); 4076 } 4077 } 4078 4079 private void offsetInputMethodWindowLw(WindowState win) { 4080 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4081 top += win.getGivenContentInsetsLw().top; 4082 if (mContentBottom > top) { 4083 mContentBottom = top; 4084 } 4085 if (mVoiceContentBottom > top) { 4086 mVoiceContentBottom = top; 4087 } 4088 top = win.getVisibleFrameLw().top; 4089 top += win.getGivenVisibleInsetsLw().top; 4090 if (mCurBottom > top) { 4091 mCurBottom = top; 4092 } 4093 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4094 + mDockBottom + " mContentBottom=" 4095 + mContentBottom + " mCurBottom=" + mCurBottom); 4096 } 4097 4098 private void offsetVoiceInputWindowLw(WindowState win) { 4099 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4100 top += win.getGivenContentInsetsLw().top; 4101 if (mVoiceContentBottom > top) { 4102 mVoiceContentBottom = top; 4103 } 4104 } 4105 4106 /** {@inheritDoc} */ 4107 @Override 4108 public void finishLayoutLw() { 4109 return; 4110 } 4111 4112 /** {@inheritDoc} */ 4113 @Override 4114 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4115 mTopFullscreenOpaqueWindowState = null; 4116 mTopFullscreenOpaqueOrDimmingWindowState = null; 4117 mAppsToBeHidden.clear(); 4118 mAppsThatDismissKeyguard.clear(); 4119 mForceStatusBar = false; 4120 mForceStatusBarFromKeyguard = false; 4121 mForcingShowNavBar = false; 4122 mForcingShowNavBarLayer = -1; 4123 4124 mHideLockScreen = false; 4125 mAllowLockscreenWhenOn = false; 4126 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4127 mShowingLockscreen = false; 4128 mShowingDream = false; 4129 mWinShowWhenLocked = null; 4130 mKeyguardSecure = isKeyguardSecure(); 4131 mKeyguardSecureIncludingHidden = mKeyguardSecure 4132 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4133 } 4134 4135 /** {@inheritDoc} */ 4136 @Override 4137 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4138 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4139 + win.isVisibleOrBehindKeyguardLw()); 4140 final int fl = PolicyControl.getWindowFlags(win, attrs); 4141 if (mTopFullscreenOpaqueWindowState == null 4142 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4143 mForcingShowNavBar = true; 4144 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4145 } 4146 if (attrs.type == TYPE_STATUS_BAR && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4147 mForceStatusBarFromKeyguard = true; 4148 } 4149 4150 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4151 && attrs.type < FIRST_SYSTEM_WINDOW; 4152 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4153 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4154 4155 if (mTopFullscreenOpaqueWindowState == null && 4156 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4157 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4158 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4159 mForceStatusBarFromKeyguard = true; 4160 } else { 4161 mForceStatusBar = true; 4162 } 4163 } 4164 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4165 mShowingLockscreen = true; 4166 } 4167 if (attrs.type == TYPE_DREAM) { 4168 // If the lockscreen was showing when the dream started then wait 4169 // for the dream to draw before hiding the lockscreen. 4170 if (!mDreamingLockscreen 4171 || (win.isVisibleLw() && win.hasDrawnLw())) { 4172 mShowingDream = true; 4173 appWindow = true; 4174 } 4175 } 4176 4177 if (appWindow) { 4178 final IApplicationToken appToken = win.getAppToken(); 4179 if (showWhenLocked) { 4180 // Remove any previous windows with the same appToken. 4181 mAppsToBeHidden.remove(appToken); 4182 mAppsThatDismissKeyguard.remove(appToken); 4183 if (mAppsToBeHidden.isEmpty()) { 4184 if (dismissKeyguard && !mKeyguardSecure) { 4185 mAppsThatDismissKeyguard.add(appToken); 4186 } else { 4187 mWinShowWhenLocked = win; 4188 mHideLockScreen = true; 4189 mForceStatusBarFromKeyguard = false; 4190 } 4191 } 4192 } else if (dismissKeyguard) { 4193 if (mKeyguardSecure) { 4194 mAppsToBeHidden.add(appToken); 4195 } else { 4196 mAppsToBeHidden.remove(appToken); 4197 } 4198 mAppsThatDismissKeyguard.add(appToken); 4199 } else { 4200 mAppsToBeHidden.add(appToken); 4201 } 4202 if (attrs.x == 0 && attrs.y == 0 4203 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4204 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4205 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4206 mTopFullscreenOpaqueWindowState = win; 4207 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4208 mTopFullscreenOpaqueOrDimmingWindowState = win; 4209 } 4210 if (!mAppsThatDismissKeyguard.isEmpty() && 4211 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4212 if (DEBUG_LAYOUT) Slog.v(TAG, 4213 "Setting mDismissKeyguard true by win " + win); 4214 mDismissKeyguard = mWinDismissingKeyguard == win ? 4215 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4216 mWinDismissingKeyguard = win; 4217 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4218 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4219 if (DEBUG_LAYOUT) Slog.v(TAG, 4220 "Setting mHideLockScreen to true by win " + win); 4221 mHideLockScreen = true; 4222 mForceStatusBarFromKeyguard = false; 4223 } 4224 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4225 mAllowLockscreenWhenOn = true; 4226 } 4227 } 4228 4229 if (mWinShowWhenLocked != null && 4230 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4231 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4232 win.hideLw(false); 4233 } 4234 } 4235 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4236 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4237 // that is being hidden in an animation - keep the 4238 // keyguard hidden until the new window shows up and 4239 // we know whether to show the keyguard or not. 4240 if (win.isAnimatingLw() && appWindow && showWhenLocked) { 4241 mHideLockScreen = true; 4242 mWinShowWhenLocked = win; 4243 } 4244 } 4245 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4246 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4247 && win.isDimming()) { 4248 mTopFullscreenOpaqueOrDimmingWindowState = win; 4249 } 4250 } 4251 4252 /** {@inheritDoc} */ 4253 @Override 4254 public int finishPostLayoutPolicyLw() { 4255 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4256 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4257 && isKeyguardLocked()) { 4258 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4259 // fullscreen window. 4260 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4261 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4262 mTopFullscreenOpaqueWindowState.hideLw(false); 4263 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4264 } 4265 4266 int changes = 0; 4267 boolean topIsFullscreen = false; 4268 4269 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4270 ? mTopFullscreenOpaqueWindowState.getAttrs() 4271 : null; 4272 4273 // If we are not currently showing a dream then remember the current 4274 // lockscreen state. We will use this to determine whether the dream 4275 // started while the lockscreen was showing and remember this state 4276 // while the dream is showing. 4277 if (!mShowingDream) { 4278 mDreamingLockscreen = mShowingLockscreen; 4279 if (mDreamingSleepTokenNeeded) { 4280 mDreamingSleepTokenNeeded = false; 4281 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4282 } 4283 } else { 4284 if (!mDreamingSleepTokenNeeded) { 4285 mDreamingSleepTokenNeeded = true; 4286 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4287 } 4288 } 4289 4290 if (mStatusBar != null) { 4291 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4292 + " forcefkg=" + mForceStatusBarFromKeyguard 4293 + " top=" + mTopFullscreenOpaqueWindowState); 4294 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 4295 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4296 if (mStatusBarController.setBarShowingLw(true)) { 4297 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4298 } 4299 // Maintain fullscreen layout until incoming animation is complete. 4300 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4301 // Transient status bar on the lockscreen is not allowed 4302 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4303 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4304 mLastSystemUiFlags, mLastSystemUiFlags); 4305 } 4306 } else if (mTopFullscreenOpaqueWindowState != null) { 4307 final int fl = PolicyControl.getWindowFlags(null, lp); 4308 if (localLOGV) { 4309 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4310 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4311 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4312 + " lp.flags=0x" + Integer.toHexString(fl)); 4313 } 4314 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4315 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4316 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4317 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4318 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4319 // case though. 4320 if (mStatusBarController.isTransientShowing()) { 4321 if (mStatusBarController.setBarShowingLw(true)) { 4322 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4323 } 4324 } else if (topIsFullscreen) { 4325 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4326 if (mStatusBarController.setBarShowingLw(false)) { 4327 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4328 } else { 4329 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4330 } 4331 } else { 4332 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4333 if (mStatusBarController.setBarShowingLw(true)) { 4334 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4335 } 4336 } 4337 } 4338 } 4339 4340 if (mTopIsFullscreen != topIsFullscreen) { 4341 if (!topIsFullscreen) { 4342 // Force another layout when status bar becomes fully shown. 4343 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4344 } 4345 mTopIsFullscreen = topIsFullscreen; 4346 } 4347 4348 // Hide the key guard if a visible window explicitly specifies that it wants to be 4349 // displayed when the screen is locked. 4350 if (mKeyguardDelegate != null && mStatusBar != null) { 4351 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4352 + mHideLockScreen); 4353 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4354 mKeyguardHidden = true; 4355 if (setKeyguardOccludedLw(true)) { 4356 changes |= FINISH_LAYOUT_REDO_LAYOUT 4357 | FINISH_LAYOUT_REDO_CONFIG 4358 | FINISH_LAYOUT_REDO_WALLPAPER; 4359 } 4360 if (mKeyguardDelegate.isShowing()) { 4361 mHandler.post(new Runnable() { 4362 @Override 4363 public void run() { 4364 mKeyguardDelegate.keyguardDone(false, false); 4365 } 4366 }); 4367 } 4368 } else if (mHideLockScreen) { 4369 mKeyguardHidden = true; 4370 if (setKeyguardOccludedLw(true)) { 4371 changes |= FINISH_LAYOUT_REDO_LAYOUT 4372 | FINISH_LAYOUT_REDO_CONFIG 4373 | FINISH_LAYOUT_REDO_WALLPAPER; 4374 } 4375 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4376 // This is the case of keyguard isSecure() and not mHideLockScreen. 4377 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4378 // Only launch the next keyguard unlock window once per window. 4379 mKeyguardHidden = false; 4380 if (setKeyguardOccludedLw(false)) { 4381 changes |= FINISH_LAYOUT_REDO_LAYOUT 4382 | FINISH_LAYOUT_REDO_CONFIG 4383 | FINISH_LAYOUT_REDO_WALLPAPER; 4384 } 4385 mHandler.post(new Runnable() { 4386 @Override 4387 public void run() { 4388 mKeyguardDelegate.dismiss(); 4389 } 4390 }); 4391 } 4392 } else { 4393 mWinDismissingKeyguard = null; 4394 mKeyguardHidden = false; 4395 if (setKeyguardOccludedLw(false)) { 4396 changes |= FINISH_LAYOUT_REDO_LAYOUT 4397 | FINISH_LAYOUT_REDO_CONFIG 4398 | FINISH_LAYOUT_REDO_WALLPAPER; 4399 } 4400 } 4401 } 4402 4403 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4404 // If the navigation bar has been hidden or shown, we need to do another 4405 // layout pass to update that window. 4406 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4407 } 4408 4409 // update since mAllowLockscreenWhenOn might have changed 4410 updateLockScreenTimeout(); 4411 return changes; 4412 } 4413 4414 /** 4415 * Updates the occluded state of the Keyguard. 4416 * 4417 * @return Whether the flags have changed and we have to redo the layout. 4418 */ 4419 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4420 boolean wasOccluded = mKeyguardOccluded; 4421 boolean showing = mKeyguardDelegate.isShowing(); 4422 if (wasOccluded && !isOccluded && showing) { 4423 mKeyguardOccluded = false; 4424 mKeyguardDelegate.setOccluded(false); 4425 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4426 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4427 return true; 4428 } else if (!wasOccluded && isOccluded && showing) { 4429 mKeyguardOccluded = true; 4430 mKeyguardDelegate.setOccluded(true); 4431 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4432 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4433 return true; 4434 } else { 4435 return false; 4436 } 4437 } 4438 4439 private boolean isStatusBarKeyguard() { 4440 return mStatusBar != null 4441 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4442 } 4443 4444 @Override 4445 public boolean allowAppAnimationsLw() { 4446 if (isStatusBarKeyguard() || mShowingDream) { 4447 // If keyguard or dreams is currently visible, no reason to animate behind it. 4448 return false; 4449 } 4450 return true; 4451 } 4452 4453 @Override 4454 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4455 mFocusedWindow = newFocus; 4456 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4457 // If the navigation bar has been hidden or shown, we need to do another 4458 // layout pass to update that window. 4459 return FINISH_LAYOUT_REDO_LAYOUT; 4460 } 4461 return 0; 4462 } 4463 4464 /** {@inheritDoc} */ 4465 @Override 4466 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4467 // lid changed state 4468 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4469 if (newLidState == mLidState) { 4470 return; 4471 } 4472 4473 mLidState = newLidState; 4474 applyLidSwitchState(); 4475 updateRotation(true); 4476 4477 if (lidOpen) { 4478 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4479 } else if (!mLidControlsSleep) { 4480 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4481 } 4482 } 4483 4484 @Override 4485 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4486 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4487 if (mCameraLensCoverState == lensCoverState) { 4488 return; 4489 } 4490 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4491 lensCoverState == CAMERA_LENS_UNCOVERED) { 4492 Intent intent; 4493 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4494 mKeyguardDelegate.isShowing(); 4495 if (keyguardActive) { 4496 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4497 } else { 4498 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4499 } 4500 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4501 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4502 } 4503 mCameraLensCoverState = lensCoverState; 4504 } 4505 4506 void setHdmiPlugged(boolean plugged) { 4507 if (mHdmiPlugged != plugged) { 4508 mHdmiPlugged = plugged; 4509 updateRotation(true, true); 4510 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4511 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4512 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4513 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4514 } 4515 } 4516 4517 void initializeHdmiState() { 4518 boolean plugged = false; 4519 // watch for HDMI plug messages if the hdmi switch exists 4520 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4521 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4522 4523 final String filename = "/sys/class/switch/hdmi/state"; 4524 FileReader reader = null; 4525 try { 4526 reader = new FileReader(filename); 4527 char[] buf = new char[15]; 4528 int n = reader.read(buf); 4529 if (n > 1) { 4530 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4531 } 4532 } catch (IOException ex) { 4533 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4534 } catch (NumberFormatException ex) { 4535 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4536 } finally { 4537 if (reader != null) { 4538 try { 4539 reader.close(); 4540 } catch (IOException ex) { 4541 } 4542 } 4543 } 4544 } 4545 // This dance forces the code in setHdmiPlugged to run. 4546 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4547 mHdmiPlugged = !plugged; 4548 setHdmiPlugged(!mHdmiPlugged); 4549 } 4550 4551 final Object mScreenshotLock = new Object(); 4552 ServiceConnection mScreenshotConnection = null; 4553 4554 final Runnable mScreenshotTimeout = new Runnable() { 4555 @Override public void run() { 4556 synchronized (mScreenshotLock) { 4557 if (mScreenshotConnection != null) { 4558 mContext.unbindService(mScreenshotConnection); 4559 mScreenshotConnection = null; 4560 } 4561 } 4562 } 4563 }; 4564 4565 // Assume this is called from the Handler thread. 4566 private void takeScreenshot() { 4567 synchronized (mScreenshotLock) { 4568 if (mScreenshotConnection != null) { 4569 return; 4570 } 4571 ComponentName cn = new ComponentName("com.android.systemui", 4572 "com.android.systemui.screenshot.TakeScreenshotService"); 4573 Intent intent = new Intent(); 4574 intent.setComponent(cn); 4575 ServiceConnection conn = new ServiceConnection() { 4576 @Override 4577 public void onServiceConnected(ComponentName name, IBinder service) { 4578 synchronized (mScreenshotLock) { 4579 if (mScreenshotConnection != this) { 4580 return; 4581 } 4582 Messenger messenger = new Messenger(service); 4583 Message msg = Message.obtain(null, 1); 4584 final ServiceConnection myConn = this; 4585 Handler h = new Handler(mHandler.getLooper()) { 4586 @Override 4587 public void handleMessage(Message msg) { 4588 synchronized (mScreenshotLock) { 4589 if (mScreenshotConnection == myConn) { 4590 mContext.unbindService(mScreenshotConnection); 4591 mScreenshotConnection = null; 4592 mHandler.removeCallbacks(mScreenshotTimeout); 4593 } 4594 } 4595 } 4596 }; 4597 msg.replyTo = new Messenger(h); 4598 msg.arg1 = msg.arg2 = 0; 4599 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4600 msg.arg1 = 1; 4601 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4602 msg.arg2 = 1; 4603 try { 4604 messenger.send(msg); 4605 } catch (RemoteException e) { 4606 } 4607 } 4608 } 4609 @Override 4610 public void onServiceDisconnected(ComponentName name) {} 4611 }; 4612 if (mContext.bindServiceAsUser( 4613 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4614 mScreenshotConnection = conn; 4615 mHandler.postDelayed(mScreenshotTimeout, 10000); 4616 } 4617 } 4618 } 4619 4620 /** {@inheritDoc} */ 4621 @Override 4622 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4623 if (!mSystemBooted) { 4624 // If we have not yet booted, don't let key events do anything. 4625 return 0; 4626 } 4627 4628 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4629 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4630 final boolean canceled = event.isCanceled(); 4631 final int keyCode = event.getKeyCode(); 4632 4633 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4634 4635 // If screen is off then we treat the case where the keyguard is open but hidden 4636 // the same as if it were open and in front. 4637 // This will prevent any keys other than the power button from waking the screen 4638 // when the keyguard is hidden by another activity. 4639 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4640 (interactive ? 4641 isKeyguardShowingAndNotOccluded() : 4642 mKeyguardDelegate.isShowing())); 4643 4644 if (DEBUG_INPUT) { 4645 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4646 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4647 + " policyFlags=" + Integer.toHexString(policyFlags)); 4648 } 4649 4650 // Basic policy based on interactive state. 4651 int result; 4652 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4653 || event.isWakeKey(); 4654 if (interactive || (isInjected && !isWakeKey)) { 4655 // When the device is interactive or the key is injected pass the 4656 // key to the application. 4657 result = ACTION_PASS_TO_USER; 4658 isWakeKey = false; 4659 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4660 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4661 // to the application but preserve its wake key status to make sure we still move 4662 // from dozing to fully interactive if we would normally go from off to fully 4663 // interactive. 4664 result = ACTION_PASS_TO_USER; 4665 } else { 4666 // When the screen is off and the key is not injected, determine whether 4667 // to wake the device but don't pass the key to the application. 4668 result = 0; 4669 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4670 isWakeKey = false; 4671 } 4672 } 4673 4674 // If the key would be handled globally, just return the result, don't worry about special 4675 // key processing. 4676 if (isValidGlobalKey(keyCode) 4677 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4678 if (isWakeKey) { 4679 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4680 } 4681 return result; 4682 } 4683 4684 boolean useHapticFeedback = down 4685 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4686 && event.getRepeatCount() == 0; 4687 4688 // Handle special keys. 4689 switch (keyCode) { 4690 case KeyEvent.KEYCODE_VOLUME_DOWN: 4691 case KeyEvent.KEYCODE_VOLUME_UP: 4692 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4693 if (mUseTvRouting) { 4694 // On TVs volume keys never go to the foreground app 4695 result &= ~ACTION_PASS_TO_USER; 4696 } 4697 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4698 if (down) { 4699 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4700 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4701 mScreenshotChordVolumeDownKeyTriggered = true; 4702 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4703 mScreenshotChordVolumeDownKeyConsumed = false; 4704 cancelPendingPowerKeyAction(); 4705 interceptScreenshotChord(); 4706 } 4707 } else { 4708 mScreenshotChordVolumeDownKeyTriggered = false; 4709 cancelPendingScreenshotChordAction(); 4710 } 4711 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4712 if (down) { 4713 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4714 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4715 mScreenshotChordVolumeUpKeyTriggered = true; 4716 cancelPendingPowerKeyAction(); 4717 cancelPendingScreenshotChordAction(); 4718 } 4719 } else { 4720 mScreenshotChordVolumeUpKeyTriggered = false; 4721 cancelPendingScreenshotChordAction(); 4722 } 4723 } 4724 if (down) { 4725 TelecomManager telecomManager = getTelecommService(); 4726 if (telecomManager != null) { 4727 if (telecomManager.isRinging()) { 4728 // If an incoming call is ringing, either VOLUME key means 4729 // "silence ringer". We handle these keys here, rather than 4730 // in the InCallScreen, to make sure we'll respond to them 4731 // even if the InCallScreen hasn't come to the foreground yet. 4732 // Look for the DOWN event here, to agree with the "fallback" 4733 // behavior in the InCallScreen. 4734 Log.i(TAG, "interceptKeyBeforeQueueing:" 4735 + " VOLUME key-down while ringing: Silence ringer!"); 4736 4737 // Silence the ringer. (It's safe to call this 4738 // even if the ringer has already been silenced.) 4739 telecomManager.silenceRinger(); 4740 4741 // And *don't* pass this key thru to the current activity 4742 // (which is probably the InCallScreen.) 4743 result &= ~ACTION_PASS_TO_USER; 4744 break; 4745 } 4746 if (telecomManager.isInCall() 4747 && (result & ACTION_PASS_TO_USER) == 0) { 4748 // If we are in call but we decided not to pass the key to 4749 // the application, just pass it to the session service. 4750 4751 MediaSessionLegacyHelper.getHelper(mContext) 4752 .sendVolumeKeyEvent(event, false); 4753 break; 4754 } 4755 } 4756 4757 if ((result & ACTION_PASS_TO_USER) == 0) { 4758 if (mUseTvRouting) { 4759 dispatchDirectAudioEvent(event); 4760 } else { 4761 // If we aren't passing to the user and no one else 4762 // handled it send it to the session manager to 4763 // figure out. 4764 MediaSessionLegacyHelper.getHelper(mContext) 4765 .sendVolumeKeyEvent(event, true); 4766 } 4767 break; 4768 } 4769 } 4770 break; 4771 } 4772 4773 case KeyEvent.KEYCODE_ENDCALL: { 4774 result &= ~ACTION_PASS_TO_USER; 4775 if (down) { 4776 TelecomManager telecomManager = getTelecommService(); 4777 boolean hungUp = false; 4778 if (telecomManager != null) { 4779 hungUp = telecomManager.endCall(); 4780 } 4781 if (interactive && !hungUp) { 4782 mEndCallKeyHandled = false; 4783 mHandler.postDelayed(mEndCallLongPress, 4784 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4785 } else { 4786 mEndCallKeyHandled = true; 4787 } 4788 } else { 4789 if (!mEndCallKeyHandled) { 4790 mHandler.removeCallbacks(mEndCallLongPress); 4791 if (!canceled) { 4792 if ((mEndcallBehavior 4793 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4794 if (goHome()) { 4795 break; 4796 } 4797 } 4798 if ((mEndcallBehavior 4799 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4800 mPowerManager.goToSleep(event.getEventTime(), 4801 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4802 isWakeKey = false; 4803 } 4804 } 4805 } 4806 } 4807 break; 4808 } 4809 4810 case KeyEvent.KEYCODE_POWER: { 4811 result &= ~ACTION_PASS_TO_USER; 4812 isWakeKey = false; // wake-up will be handled separately 4813 if (down) { 4814 interceptPowerKeyDown(event, interactive); 4815 } else { 4816 interceptPowerKeyUp(event, interactive, canceled); 4817 } 4818 break; 4819 } 4820 4821 case KeyEvent.KEYCODE_SLEEP: { 4822 result &= ~ACTION_PASS_TO_USER; 4823 isWakeKey = false; 4824 if (!mPowerManager.isInteractive()) { 4825 useHapticFeedback = false; // suppress feedback if already non-interactive 4826 } 4827 sleepPress(event); 4828 break; 4829 } 4830 4831 case KeyEvent.KEYCODE_WAKEUP: { 4832 result &= ~ACTION_PASS_TO_USER; 4833 isWakeKey = true; 4834 break; 4835 } 4836 4837 case KeyEvent.KEYCODE_MEDIA_PLAY: 4838 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4839 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4840 case KeyEvent.KEYCODE_HEADSETHOOK: 4841 case KeyEvent.KEYCODE_MUTE: 4842 case KeyEvent.KEYCODE_MEDIA_STOP: 4843 case KeyEvent.KEYCODE_MEDIA_NEXT: 4844 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4845 case KeyEvent.KEYCODE_MEDIA_REWIND: 4846 case KeyEvent.KEYCODE_MEDIA_RECORD: 4847 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4848 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4849 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4850 // If the global session is active pass all media keys to it 4851 // instead of the active window. 4852 result &= ~ACTION_PASS_TO_USER; 4853 } 4854 if ((result & ACTION_PASS_TO_USER) == 0) { 4855 // Only do this if we would otherwise not pass it to the user. In that 4856 // case, the PhoneWindow class will do the same thing, except it will 4857 // only do it if the showing app doesn't process the key on its own. 4858 // Note that we need to make a copy of the key event here because the 4859 // original key event will be recycled when we return. 4860 mBroadcastWakeLock.acquire(); 4861 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4862 new KeyEvent(event)); 4863 msg.setAsynchronous(true); 4864 msg.sendToTarget(); 4865 } 4866 break; 4867 } 4868 4869 case KeyEvent.KEYCODE_CALL: { 4870 if (down) { 4871 TelecomManager telecomManager = getTelecommService(); 4872 if (telecomManager != null) { 4873 if (telecomManager.isRinging()) { 4874 Log.i(TAG, "interceptKeyBeforeQueueing:" 4875 + " CALL key-down while ringing: Answer the call!"); 4876 telecomManager.acceptRingingCall(); 4877 4878 // And *don't* pass this key thru to the current activity 4879 // (which is presumably the InCallScreen.) 4880 result &= ~ACTION_PASS_TO_USER; 4881 } 4882 } 4883 } 4884 break; 4885 } 4886 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4887 // Only do this if we would otherwise not pass it to the user. In that case, 4888 // interceptKeyBeforeDispatching would apply a similar but different policy in 4889 // order to invoke voice assist actions. Note that we need to make a copy of the 4890 // key event here because the original key event will be recycled when we return. 4891 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4892 mBroadcastWakeLock.acquire(); 4893 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4894 keyguardActive ? 1 : 0, 0); 4895 msg.setAsynchronous(true); 4896 msg.sendToTarget(); 4897 } 4898 } 4899 } 4900 4901 if (useHapticFeedback) { 4902 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4903 } 4904 4905 if (isWakeKey) { 4906 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4907 } 4908 4909 return result; 4910 } 4911 4912 /** 4913 * Returns true if the key can have global actions attached to it. 4914 * We reserve all power management keys for the system since they require 4915 * very careful handling. 4916 */ 4917 private static boolean isValidGlobalKey(int keyCode) { 4918 switch (keyCode) { 4919 case KeyEvent.KEYCODE_POWER: 4920 case KeyEvent.KEYCODE_WAKEUP: 4921 case KeyEvent.KEYCODE_SLEEP: 4922 return false; 4923 default: 4924 return true; 4925 } 4926 } 4927 4928 /** 4929 * When the screen is off we ignore some keys that might otherwise typically 4930 * be considered wake keys. We filter them out here. 4931 * 4932 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4933 * is always considered a wake key. 4934 */ 4935 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4936 switch (keyCode) { 4937 // ignore volume keys unless docked 4938 case KeyEvent.KEYCODE_VOLUME_UP: 4939 case KeyEvent.KEYCODE_VOLUME_DOWN: 4940 case KeyEvent.KEYCODE_VOLUME_MUTE: 4941 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4942 4943 // ignore media and camera keys 4944 case KeyEvent.KEYCODE_MUTE: 4945 case KeyEvent.KEYCODE_HEADSETHOOK: 4946 case KeyEvent.KEYCODE_MEDIA_PLAY: 4947 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4948 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4949 case KeyEvent.KEYCODE_MEDIA_STOP: 4950 case KeyEvent.KEYCODE_MEDIA_NEXT: 4951 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4952 case KeyEvent.KEYCODE_MEDIA_REWIND: 4953 case KeyEvent.KEYCODE_MEDIA_RECORD: 4954 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4955 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4956 case KeyEvent.KEYCODE_CAMERA: 4957 return false; 4958 } 4959 return true; 4960 } 4961 4962 4963 /** {@inheritDoc} */ 4964 @Override 4965 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 4966 if ((policyFlags & FLAG_WAKE) != 0) { 4967 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 4968 return 0; 4969 } 4970 } 4971 4972 if (shouldDispatchInputWhenNonInteractive()) { 4973 return ACTION_PASS_TO_USER; 4974 } 4975 4976 // If we have not passed the action up and we are in theater mode without dreaming, 4977 // there will be no dream to intercept the touch and wake into ambient. The device should 4978 // wake up in this case. 4979 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 4980 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 4981 } 4982 4983 return 0; 4984 } 4985 4986 private boolean shouldDispatchInputWhenNonInteractive() { 4987 // Send events to keyguard while the screen is on. 4988 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 4989 && mDisplay.getState() != Display.STATE_OFF) { 4990 return true; 4991 } 4992 4993 // Send events to a dozing dream even if the screen is off since the dream 4994 // is in control of the state of the screen. 4995 IDreamManager dreamManager = getDreamManager(); 4996 4997 try { 4998 if (dreamManager != null && dreamManager.isDreaming()) { 4999 return true; 5000 } 5001 } catch (RemoteException e) { 5002 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5003 } 5004 5005 // Otherwise, consume events since the user can't see what is being 5006 // interacted with. 5007 return false; 5008 } 5009 5010 private void dispatchDirectAudioEvent(KeyEvent event) { 5011 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5012 return; 5013 } 5014 int keyCode = event.getKeyCode(); 5015 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5016 | AudioManager.FLAG_FROM_KEY; 5017 String pkgName = mContext.getOpPackageName(); 5018 switch (keyCode) { 5019 case KeyEvent.KEYCODE_VOLUME_UP: 5020 try { 5021 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5022 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5023 } catch (RemoteException e) { 5024 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5025 } 5026 break; 5027 case KeyEvent.KEYCODE_VOLUME_DOWN: 5028 try { 5029 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5030 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5031 } catch (RemoteException e) { 5032 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5033 } 5034 break; 5035 case KeyEvent.KEYCODE_VOLUME_MUTE: 5036 try { 5037 if (event.getRepeatCount() == 0) { 5038 getAudioService().adjustSuggestedStreamVolume( 5039 AudioManager.ADJUST_TOGGLE_MUTE, 5040 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5041 } 5042 } catch (RemoteException e) { 5043 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5044 } 5045 break; 5046 } 5047 } 5048 5049 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5050 if (DEBUG_INPUT) { 5051 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5052 } 5053 5054 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5055 if (DEBUG_INPUT) { 5056 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5057 } 5058 5059 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5060 mHavePendingMediaKeyRepeatWithWakeLock = false; 5061 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5062 } 5063 5064 dispatchMediaKeyWithWakeLockToAudioService(event); 5065 5066 if (event.getAction() == KeyEvent.ACTION_DOWN 5067 && event.getRepeatCount() == 0) { 5068 mHavePendingMediaKeyRepeatWithWakeLock = true; 5069 5070 Message msg = mHandler.obtainMessage( 5071 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5072 msg.setAsynchronous(true); 5073 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5074 } else { 5075 mBroadcastWakeLock.release(); 5076 } 5077 } 5078 5079 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5080 mHavePendingMediaKeyRepeatWithWakeLock = false; 5081 5082 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5083 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5084 if (DEBUG_INPUT) { 5085 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5086 } 5087 5088 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5089 mBroadcastWakeLock.release(); 5090 } 5091 5092 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5093 if (ActivityManagerNative.isSystemReady()) { 5094 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5095 } 5096 } 5097 5098 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5099 Intent voiceIntent = 5100 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5101 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5102 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5103 mBroadcastWakeLock.release(); 5104 } 5105 5106 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5107 @Override 5108 public void onReceive(Context context, Intent intent) { 5109 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5110 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5111 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5112 } else { 5113 try { 5114 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5115 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5116 mUiMode = uiModeService.getCurrentModeType(); 5117 } catch (RemoteException e) { 5118 } 5119 } 5120 updateRotation(true); 5121 synchronized (mLock) { 5122 updateOrientationListenerLp(); 5123 } 5124 } 5125 }; 5126 5127 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5128 @Override 5129 public void onReceive(Context context, Intent intent) { 5130 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5131 if (mKeyguardDelegate != null) { 5132 mKeyguardDelegate.onDreamingStarted(); 5133 } 5134 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5135 if (mKeyguardDelegate != null) { 5136 mKeyguardDelegate.onDreamingStopped(); 5137 } 5138 } 5139 } 5140 }; 5141 5142 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5143 @Override 5144 public void onReceive(Context context, Intent intent) { 5145 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5146 // tickle the settings observer: this first ensures that we're 5147 // observing the relevant settings for the newly-active user, 5148 // and then updates our own bookkeeping based on the now- 5149 // current user. 5150 mSettingsObserver.onChange(false); 5151 5152 // force a re-application of focused window sysui visibility. 5153 // the window may never have been shown for this user 5154 // e.g. the keyguard when going through the new-user setup flow 5155 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5156 mLastSystemUiFlags = 0; 5157 updateSystemUiVisibilityLw(); 5158 } 5159 } 5160 } 5161 }; 5162 5163 private final Runnable mRequestTransientNav = new Runnable() { 5164 @Override 5165 public void run() { 5166 requestTransientBars(mNavigationBar); 5167 } 5168 }; 5169 5170 private void requestTransientBars(WindowState swipeTarget) { 5171 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5172 if (!isUserSetupComplete()) { 5173 // Swipe-up for navigation bar is disabled during setup 5174 return; 5175 } 5176 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5177 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5178 if (sb || nb) { 5179 // Don't show status bar when swiping on already visible navigation bar 5180 if (!nb && swipeTarget == mNavigationBar) { 5181 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5182 return; 5183 } 5184 if (sb) mStatusBarController.showTransient(); 5185 if (nb) mNavigationBarController.showTransient(); 5186 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5187 updateSystemUiVisibilityLw(); 5188 } 5189 } 5190 } 5191 5192 // Called on the PowerManager's Notifier thread. 5193 @Override 5194 public void goingToSleep(int why) { 5195 EventLog.writeEvent(70000, 0); 5196 if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep..."); 5197 5198 // We must get this work done here because the power manager will drop 5199 // the wake lock and let the system suspend once this function returns. 5200 synchronized (mLock) { 5201 mAwake = false; 5202 mKeyguardDrawComplete = false; 5203 updateWakeGestureListenerLp(); 5204 updateOrientationListenerLp(); 5205 updateLockScreenTimeout(); 5206 } 5207 5208 if (mKeyguardDelegate != null) { 5209 mKeyguardDelegate.onScreenTurnedOff(why); 5210 } 5211 } 5212 5213 private void wakeUpFromPowerKey(long eventTime) { 5214 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5215 } 5216 5217 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5218 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5219 return false; 5220 } 5221 5222 mPowerManager.wakeUp(wakeTime); 5223 return true; 5224 } 5225 5226 // Called on the PowerManager's Notifier thread. 5227 @Override 5228 public void wakingUp() { 5229 EventLog.writeEvent(70000, 1); 5230 if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up..."); 5231 5232 // Since goToSleep performs these functions synchronously, we must 5233 // do the same here. We cannot post this work to a handler because 5234 // that might cause it to become reordered with respect to what 5235 // may happen in a future call to goToSleep. 5236 synchronized (mLock) { 5237 mAwake = true; 5238 mKeyguardDrawComplete = false; 5239 if (mKeyguardDelegate != null) { 5240 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5241 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5242 } 5243 5244 updateWakeGestureListenerLp(); 5245 updateOrientationListenerLp(); 5246 updateLockScreenTimeout(); 5247 } 5248 5249 if (mKeyguardDelegate != null) { 5250 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5251 // ... eventually calls finishKeyguardDrawn 5252 } else { 5253 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5254 finishKeyguardDrawn(); 5255 } 5256 } 5257 5258 private void finishKeyguardDrawn() { 5259 synchronized (mLock) { 5260 if (!mAwake || mKeyguardDrawComplete) { 5261 return; // spurious 5262 } 5263 5264 mKeyguardDrawComplete = true; 5265 if (mKeyguardDelegate != null) { 5266 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5267 } 5268 } 5269 5270 finishScreenTurningOn(); 5271 } 5272 5273 // Called on the DisplayManager's DisplayPowerController thread. 5274 @Override 5275 public void screenTurnedOff() { 5276 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5277 5278 synchronized (mLock) { 5279 mScreenOnEarly = false; 5280 mScreenOnFully = false; 5281 mWindowManagerDrawComplete = false; 5282 mScreenOnListener = null; 5283 updateOrientationListenerLp(); 5284 } 5285 } 5286 5287 // Called on the DisplayManager's DisplayPowerController thread. 5288 @Override 5289 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5290 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5291 5292 synchronized (mLock) { 5293 mScreenOnEarly = true; 5294 mScreenOnFully = false; 5295 mWindowManagerDrawComplete = false; 5296 mScreenOnListener = screenOnListener; 5297 updateOrientationListenerLp(); 5298 } 5299 5300 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5301 WAITING_FOR_DRAWN_TIMEOUT); 5302 // ... eventually calls finishWindowsDrawn 5303 } 5304 5305 private void finishWindowsDrawn() { 5306 synchronized (mLock) { 5307 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5308 return; // spurious 5309 } 5310 5311 mWindowManagerDrawComplete = true; 5312 } 5313 5314 finishScreenTurningOn(); 5315 } 5316 5317 private void finishScreenTurningOn() { 5318 final ScreenOnListener listener; 5319 final boolean enableScreen; 5320 synchronized (mLock) { 5321 if (DEBUG_WAKEUP) Slog.d(TAG, 5322 "finishScreenTurningOn: mAwake=" + mAwake 5323 + ", mScreenOnEarly=" + mScreenOnEarly 5324 + ", mScreenOnFully=" + mScreenOnFully 5325 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5326 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5327 5328 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5329 || (mAwake && !mKeyguardDrawComplete)) { 5330 return; // spurious or not ready yet 5331 } 5332 5333 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5334 listener = mScreenOnListener; 5335 mScreenOnListener = null; 5336 mScreenOnFully = true; 5337 5338 // Remember the first time we draw the keyguard so we know when we're done with 5339 // the main part of booting and can enable the screen and hide boot messages. 5340 if (!mKeyguardDrawnOnce && mAwake) { 5341 mKeyguardDrawnOnce = true; 5342 enableScreen = true; 5343 if (mBootMessageNeedsHiding) { 5344 mBootMessageNeedsHiding = false; 5345 hideBootMessages(); 5346 } 5347 } else { 5348 enableScreen = false; 5349 } 5350 } 5351 5352 if (listener != null) { 5353 listener.onScreenOn(); 5354 } 5355 5356 if (enableScreen) { 5357 try { 5358 mWindowManager.enableScreenIfNeeded(); 5359 } catch (RemoteException unhandled) { 5360 } 5361 } 5362 } 5363 5364 private void handleHideBootMessage() { 5365 synchronized (mLock) { 5366 if (!mKeyguardDrawnOnce) { 5367 mBootMessageNeedsHiding = true; 5368 return; // keyguard hasn't drawn the first time yet, not done booting 5369 } 5370 } 5371 5372 if (mBootMsgDialog != null) { 5373 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5374 mBootMsgDialog.dismiss(); 5375 mBootMsgDialog = null; 5376 } 5377 } 5378 5379 @Override 5380 public boolean isScreenOn() { 5381 return mScreenOnFully; 5382 } 5383 5384 /** {@inheritDoc} */ 5385 @Override 5386 public void enableKeyguard(boolean enabled) { 5387 if (mKeyguardDelegate != null) { 5388 mKeyguardDelegate.setKeyguardEnabled(enabled); 5389 } 5390 } 5391 5392 /** {@inheritDoc} */ 5393 @Override 5394 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5395 if (mKeyguardDelegate != null) { 5396 mKeyguardDelegate.verifyUnlock(callback); 5397 } 5398 } 5399 5400 private boolean isKeyguardShowingAndNotOccluded() { 5401 if (mKeyguardDelegate == null) return false; 5402 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5403 } 5404 5405 /** {@inheritDoc} */ 5406 @Override 5407 public boolean isKeyguardLocked() { 5408 return keyguardOn(); 5409 } 5410 5411 /** {@inheritDoc} */ 5412 @Override 5413 public boolean isKeyguardSecure() { 5414 if (mKeyguardDelegate == null) return false; 5415 return mKeyguardDelegate.isSecure(); 5416 } 5417 5418 /** {@inheritDoc} */ 5419 @Override 5420 public boolean inKeyguardRestrictedKeyInputMode() { 5421 if (mKeyguardDelegate == null) return false; 5422 return mKeyguardDelegate.isInputRestricted(); 5423 } 5424 5425 @Override 5426 public void dismissKeyguardLw() { 5427 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5428 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5429 mHandler.post(new Runnable() { 5430 @Override 5431 public void run() { 5432 // ask the keyguard to prompt the user to authenticate if necessary 5433 mKeyguardDelegate.dismiss(); 5434 } 5435 }); 5436 } 5437 } 5438 5439 public void notifyActivityDrawnForKeyguardLw() { 5440 if (mKeyguardDelegate != null) { 5441 mHandler.post(new Runnable() { 5442 @Override 5443 public void run() { 5444 mKeyguardDelegate.onActivityDrawn(); 5445 } 5446 }); 5447 } 5448 } 5449 5450 @Override 5451 public boolean isKeyguardDrawnLw() { 5452 synchronized (mLock) { 5453 return mKeyguardDrawnOnce; 5454 } 5455 } 5456 5457 @Override 5458 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5459 if (mKeyguardDelegate != null) { 5460 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5461 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5462 } 5463 } 5464 5465 void sendCloseSystemWindows() { 5466 PhoneWindow.sendCloseSystemWindows(mContext, null); 5467 } 5468 5469 void sendCloseSystemWindows(String reason) { 5470 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5471 } 5472 5473 @Override 5474 public int rotationForOrientationLw(int orientation, int lastRotation) { 5475 if (false) { 5476 Slog.v(TAG, "rotationForOrientationLw(orient=" 5477 + orientation + ", last=" + lastRotation 5478 + "); user=" + mUserRotation + " " 5479 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5480 ? "USER_ROTATION_LOCKED" : "") 5481 ); 5482 } 5483 5484 if (mForceDefaultOrientation) { 5485 return Surface.ROTATION_0; 5486 } 5487 5488 synchronized (mLock) { 5489 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5490 if (sensorRotation < 0) { 5491 sensorRotation = lastRotation; 5492 } 5493 5494 final int preferredRotation; 5495 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5496 // Ignore sensor when lid switch is open and rotation is forced. 5497 preferredRotation = mLidOpenRotation; 5498 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5499 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5500 // Ignore sensor when in car dock unless explicitly enabled. 5501 // This case can override the behavior of NOSENSOR, and can also 5502 // enable 180 degree rotation while docked. 5503 preferredRotation = mCarDockEnablesAccelerometer 5504 ? sensorRotation : mCarDockRotation; 5505 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5506 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5507 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5508 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5509 // Ignore sensor when in desk dock unless explicitly enabled. 5510 // This case can override the behavior of NOSENSOR, and can also 5511 // enable 180 degree rotation while docked. 5512 preferredRotation = mDeskDockEnablesAccelerometer 5513 ? sensorRotation : mDeskDockRotation; 5514 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5515 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5516 // Note that the dock orientation overrides the HDMI orientation. 5517 preferredRotation = mDemoHdmiRotation; 5518 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5519 && mUndockedHdmiRotation >= 0) { 5520 // Ignore sensor when plugged into HDMI and an undocked orientation has 5521 // been specified in the configuration (only for legacy devices without 5522 // full multi-display support). 5523 // Note that the dock orientation overrides the HDMI orientation. 5524 preferredRotation = mUndockedHdmiRotation; 5525 } else if (mDemoRotationLock) { 5526 // Ignore sensor when demo rotation lock is enabled. 5527 // Note that the dock orientation and HDMI rotation lock override this. 5528 preferredRotation = mDemoRotation; 5529 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5530 // Application just wants to remain locked in the last rotation. 5531 preferredRotation = lastRotation; 5532 } else if (!mSupportAutoRotation) { 5533 // If we don't support auto-rotation then bail out here and ignore 5534 // the sensor and any rotation lock settings. 5535 preferredRotation = -1; 5536 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5537 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5538 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5539 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5540 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5541 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5542 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5543 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5544 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5545 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5546 // Otherwise, use sensor only if requested by the application or enabled 5547 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5548 if (mAllowAllRotations < 0) { 5549 // Can't read this during init() because the context doesn't 5550 // have display metrics at that time so we cannot determine 5551 // tablet vs. phone then. 5552 mAllowAllRotations = mContext.getResources().getBoolean( 5553 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5554 } 5555 if (sensorRotation != Surface.ROTATION_180 5556 || mAllowAllRotations == 1 5557 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5558 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5559 preferredRotation = sensorRotation; 5560 } else { 5561 preferredRotation = lastRotation; 5562 } 5563 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5564 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5565 // Apply rotation lock. Does not apply to NOSENSOR. 5566 // The idea is that the user rotation expresses a weak preference for the direction 5567 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5568 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5569 preferredRotation = mUserRotation; 5570 } else { 5571 // No overriding preference. 5572 // We will do exactly what the application asked us to do. 5573 preferredRotation = -1; 5574 } 5575 5576 switch (orientation) { 5577 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5578 // Return portrait unless overridden. 5579 if (isAnyPortrait(preferredRotation)) { 5580 return preferredRotation; 5581 } 5582 return mPortraitRotation; 5583 5584 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5585 // Return landscape unless overridden. 5586 if (isLandscapeOrSeascape(preferredRotation)) { 5587 return preferredRotation; 5588 } 5589 return mLandscapeRotation; 5590 5591 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5592 // Return reverse portrait unless overridden. 5593 if (isAnyPortrait(preferredRotation)) { 5594 return preferredRotation; 5595 } 5596 return mUpsideDownRotation; 5597 5598 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5599 // Return seascape unless overridden. 5600 if (isLandscapeOrSeascape(preferredRotation)) { 5601 return preferredRotation; 5602 } 5603 return mSeascapeRotation; 5604 5605 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5606 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5607 // Return either landscape rotation. 5608 if (isLandscapeOrSeascape(preferredRotation)) { 5609 return preferredRotation; 5610 } 5611 if (isLandscapeOrSeascape(lastRotation)) { 5612 return lastRotation; 5613 } 5614 return mLandscapeRotation; 5615 5616 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5617 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5618 // Return either portrait rotation. 5619 if (isAnyPortrait(preferredRotation)) { 5620 return preferredRotation; 5621 } 5622 if (isAnyPortrait(lastRotation)) { 5623 return lastRotation; 5624 } 5625 return mPortraitRotation; 5626 5627 default: 5628 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5629 // just return the preferred orientation we already calculated. 5630 if (preferredRotation >= 0) { 5631 return preferredRotation; 5632 } 5633 return Surface.ROTATION_0; 5634 } 5635 } 5636 } 5637 5638 @Override 5639 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5640 switch (orientation) { 5641 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5642 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5643 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5644 return isAnyPortrait(rotation); 5645 5646 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5647 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5648 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5649 return isLandscapeOrSeascape(rotation); 5650 5651 default: 5652 return true; 5653 } 5654 } 5655 5656 @Override 5657 public void setRotationLw(int rotation) { 5658 mOrientationListener.setCurrentRotation(rotation); 5659 } 5660 5661 private boolean isLandscapeOrSeascape(int rotation) { 5662 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5663 } 5664 5665 private boolean isAnyPortrait(int rotation) { 5666 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5667 } 5668 5669 @Override 5670 public int getUserRotationMode() { 5671 return Settings.System.getIntForUser(mContext.getContentResolver(), 5672 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5673 WindowManagerPolicy.USER_ROTATION_FREE : 5674 WindowManagerPolicy.USER_ROTATION_LOCKED; 5675 } 5676 5677 // User rotation: to be used when all else fails in assigning an orientation to the device 5678 @Override 5679 public void setUserRotationMode(int mode, int rot) { 5680 ContentResolver res = mContext.getContentResolver(); 5681 5682 // mUserRotationMode and mUserRotation will be assigned by the content observer 5683 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5684 Settings.System.putIntForUser(res, 5685 Settings.System.USER_ROTATION, 5686 rot, 5687 UserHandle.USER_CURRENT); 5688 Settings.System.putIntForUser(res, 5689 Settings.System.ACCELEROMETER_ROTATION, 5690 0, 5691 UserHandle.USER_CURRENT); 5692 } else { 5693 Settings.System.putIntForUser(res, 5694 Settings.System.ACCELEROMETER_ROTATION, 5695 1, 5696 UserHandle.USER_CURRENT); 5697 } 5698 } 5699 5700 @Override 5701 public void setSafeMode(boolean safeMode) { 5702 mSafeMode = safeMode; 5703 performHapticFeedbackLw(null, safeMode 5704 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5705 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5706 } 5707 5708 static long[] getLongIntArray(Resources r, int resid) { 5709 int[] ar = r.getIntArray(resid); 5710 if (ar == null) { 5711 return null; 5712 } 5713 long[] out = new long[ar.length]; 5714 for (int i=0; i<ar.length; i++) { 5715 out[i] = ar[i]; 5716 } 5717 return out; 5718 } 5719 5720 /** {@inheritDoc} */ 5721 @Override 5722 public void systemReady() { 5723 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5724 mKeyguardDelegate.onSystemReady(); 5725 5726 readCameraLensCoverState(); 5727 updateUiMode(); 5728 synchronized (mLock) { 5729 updateOrientationListenerLp(); 5730 mSystemReady = true; 5731 mHandler.post(new Runnable() { 5732 @Override 5733 public void run() { 5734 updateSettings(); 5735 } 5736 }); 5737 } 5738 } 5739 5740 /** {@inheritDoc} */ 5741 @Override 5742 public void systemBooted() { 5743 if (mKeyguardDelegate != null) { 5744 mKeyguardDelegate.bindService(mContext); 5745 mKeyguardDelegate.onBootCompleted(); 5746 } 5747 synchronized (mLock) { 5748 mSystemBooted = true; 5749 } 5750 wakingUp(); 5751 screenTurningOn(null); 5752 } 5753 5754 ProgressDialog mBootMsgDialog = null; 5755 5756 /** {@inheritDoc} */ 5757 @Override 5758 public void showBootMessage(final CharSequence msg, final boolean always) { 5759 mHandler.post(new Runnable() { 5760 @Override public void run() { 5761 if (mBootMsgDialog == null) { 5762 int theme; 5763 if (mContext.getPackageManager().hasSystemFeature( 5764 PackageManager.FEATURE_WATCH)) { 5765 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5766 } else if (mContext.getPackageManager().hasSystemFeature( 5767 PackageManager.FEATURE_TELEVISION)) { 5768 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5769 } else { 5770 theme = 0; 5771 } 5772 5773 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5774 // This dialog will consume all events coming in to 5775 // it, to avoid it trying to do things too early in boot. 5776 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5777 return true; 5778 } 5779 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5780 return true; 5781 } 5782 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5783 return true; 5784 } 5785 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5786 return true; 5787 } 5788 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5789 return true; 5790 } 5791 @Override public boolean dispatchPopulateAccessibilityEvent( 5792 AccessibilityEvent event) { 5793 return true; 5794 } 5795 }; 5796 if (mContext.getPackageManager().isUpgrade()) { 5797 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5798 } else { 5799 mBootMsgDialog.setTitle(R.string.android_start_title); 5800 } 5801 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5802 mBootMsgDialog.setIndeterminate(true); 5803 mBootMsgDialog.getWindow().setType( 5804 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5805 mBootMsgDialog.getWindow().addFlags( 5806 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5807 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5808 mBootMsgDialog.getWindow().setDimAmount(1); 5809 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5810 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5811 mBootMsgDialog.getWindow().setAttributes(lp); 5812 mBootMsgDialog.setCancelable(false); 5813 mBootMsgDialog.show(); 5814 } 5815 mBootMsgDialog.setMessage(msg); 5816 } 5817 }); 5818 } 5819 5820 /** {@inheritDoc} */ 5821 @Override 5822 public void hideBootMessages() { 5823 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5824 } 5825 5826 /** {@inheritDoc} */ 5827 @Override 5828 public void userActivity() { 5829 // *************************************** 5830 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5831 // *************************************** 5832 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5833 // WITH ITS LOCKS HELD. 5834 // 5835 // This code must be VERY careful about the locks 5836 // it acquires. 5837 // In fact, the current code acquires way too many, 5838 // and probably has lurking deadlocks. 5839 5840 synchronized (mScreenLockTimeout) { 5841 if (mLockScreenTimerActive) { 5842 // reset the timer 5843 mHandler.removeCallbacks(mScreenLockTimeout); 5844 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5845 } 5846 } 5847 } 5848 5849 class ScreenLockTimeout implements Runnable { 5850 Bundle options; 5851 5852 @Override 5853 public void run() { 5854 synchronized (this) { 5855 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5856 if (mKeyguardDelegate != null) { 5857 mKeyguardDelegate.doKeyguardTimeout(options); 5858 } 5859 mLockScreenTimerActive = false; 5860 options = null; 5861 } 5862 } 5863 5864 public void setLockOptions(Bundle options) { 5865 this.options = options; 5866 } 5867 } 5868 5869 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5870 5871 @Override 5872 public void lockNow(Bundle options) { 5873 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5874 mHandler.removeCallbacks(mScreenLockTimeout); 5875 if (options != null) { 5876 // In case multiple calls are made to lockNow, we don't wipe out the options 5877 // until the runnable actually executes. 5878 mScreenLockTimeout.setLockOptions(options); 5879 } 5880 mHandler.post(mScreenLockTimeout); 5881 } 5882 5883 private void updateLockScreenTimeout() { 5884 synchronized (mScreenLockTimeout) { 5885 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5886 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5887 if (mLockScreenTimerActive != enable) { 5888 if (enable) { 5889 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5890 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5891 } else { 5892 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5893 mHandler.removeCallbacks(mScreenLockTimeout); 5894 } 5895 mLockScreenTimerActive = enable; 5896 } 5897 } 5898 } 5899 5900 private void updateDreamingSleepToken(boolean acquire) { 5901 if (acquire) { 5902 if (mDreamingSleepToken == null) { 5903 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5904 } 5905 } else { 5906 if (mDreamingSleepToken != null) { 5907 mDreamingSleepToken.release(); 5908 } 5909 } 5910 } 5911 5912 /** {@inheritDoc} */ 5913 @Override 5914 public void enableScreenAfterBoot() { 5915 readLidState(); 5916 applyLidSwitchState(); 5917 updateRotation(true); 5918 } 5919 5920 private void applyLidSwitchState() { 5921 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5922 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5923 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5924 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5925 } 5926 5927 synchronized (mLock) { 5928 updateWakeGestureListenerLp(); 5929 } 5930 } 5931 5932 void updateUiMode() { 5933 if (mUiModeManager == null) { 5934 mUiModeManager = IUiModeManager.Stub.asInterface( 5935 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5936 } 5937 try { 5938 mUiMode = mUiModeManager.getCurrentModeType(); 5939 } catch (RemoteException e) { 5940 } 5941 } 5942 5943 void updateRotation(boolean alwaysSendConfiguration) { 5944 try { 5945 //set orientation on WindowManager 5946 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5947 } catch (RemoteException e) { 5948 // Ignore 5949 } 5950 } 5951 5952 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 5953 try { 5954 //set orientation on WindowManager 5955 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 5956 } catch (RemoteException e) { 5957 // Ignore 5958 } 5959 } 5960 5961 /** 5962 * Return an Intent to launch the currently active dock app as home. Returns 5963 * null if the standard home should be launched, which is the case if any of the following is 5964 * true: 5965 * <ul> 5966 * <li>The device is not in either car mode or desk mode 5967 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 5968 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 5969 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 5970 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 5971 * </ul> 5972 * @return A dock intent. 5973 */ 5974 Intent createHomeDockIntent() { 5975 Intent intent = null; 5976 5977 // What home does is based on the mode, not the dock state. That 5978 // is, when in car mode you should be taken to car home regardless 5979 // of whether we are actually in a car dock. 5980 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 5981 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 5982 intent = mCarDockIntent; 5983 } 5984 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 5985 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 5986 intent = mDeskDockIntent; 5987 } 5988 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 5989 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5990 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 5991 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 5992 // Always launch dock home from home when watch is docked, if it exists. 5993 intent = mDeskDockIntent; 5994 } 5995 5996 if (intent == null) { 5997 return null; 5998 } 5999 6000 ActivityInfo ai = null; 6001 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6002 intent, 6003 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6004 mCurrentUserId); 6005 if (info != null) { 6006 ai = info.activityInfo; 6007 } 6008 if (ai != null 6009 && ai.metaData != null 6010 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6011 intent = new Intent(intent); 6012 intent.setClassName(ai.packageName, ai.name); 6013 return intent; 6014 } 6015 6016 return null; 6017 } 6018 6019 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6020 if (awakenFromDreams) { 6021 awakenDreams(); 6022 } 6023 6024 Intent dock = createHomeDockIntent(); 6025 if (dock != null) { 6026 try { 6027 if (fromHomeKey) { 6028 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6029 } 6030 startActivityAsUser(dock, UserHandle.CURRENT); 6031 return; 6032 } catch (ActivityNotFoundException e) { 6033 } 6034 } 6035 6036 Intent intent; 6037 6038 if (fromHomeKey) { 6039 intent = new Intent(mHomeIntent); 6040 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6041 } else { 6042 intent = mHomeIntent; 6043 } 6044 6045 startActivityAsUser(intent, UserHandle.CURRENT); 6046 } 6047 6048 /** 6049 * goes to the home screen 6050 * @return whether it did anything 6051 */ 6052 boolean goHome() { 6053 if (!isUserSetupComplete()) { 6054 Slog.i(TAG, "Not going home because user setup is in progress."); 6055 return false; 6056 } 6057 if (false) { 6058 // This code always brings home to the front. 6059 try { 6060 ActivityManagerNative.getDefault().stopAppSwitches(); 6061 } catch (RemoteException e) { 6062 } 6063 sendCloseSystemWindows(); 6064 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6065 } else { 6066 // This code brings home to the front or, if it is already 6067 // at the front, puts the device to sleep. 6068 try { 6069 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6070 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6071 Log.d(TAG, "UTS-TEST-MODE"); 6072 } else { 6073 ActivityManagerNative.getDefault().stopAppSwitches(); 6074 sendCloseSystemWindows(); 6075 Intent dock = createHomeDockIntent(); 6076 if (dock != null) { 6077 int result = ActivityManagerNative.getDefault() 6078 .startActivityAsUser(null, null, dock, 6079 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6080 null, null, 0, 6081 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6082 null, null, UserHandle.USER_CURRENT); 6083 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6084 return false; 6085 } 6086 } 6087 } 6088 int result = ActivityManagerNative.getDefault() 6089 .startActivityAsUser(null, null, mHomeIntent, 6090 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6091 null, null, 0, 6092 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6093 null, null, UserHandle.USER_CURRENT); 6094 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6095 return false; 6096 } 6097 } catch (RemoteException ex) { 6098 // bummer, the activity manager, which is in this process, is dead 6099 } 6100 } 6101 return true; 6102 } 6103 6104 @Override 6105 public void setCurrentOrientationLw(int newOrientation) { 6106 synchronized (mLock) { 6107 if (newOrientation != mCurrentAppOrientation) { 6108 mCurrentAppOrientation = newOrientation; 6109 updateOrientationListenerLp(); 6110 } 6111 } 6112 } 6113 6114 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6115 if (!isGlobalAccessibilityGestureEnabled()) { 6116 return; 6117 } 6118 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6119 Context.AUDIO_SERVICE); 6120 if (audioManager.isSilentMode()) { 6121 return; 6122 } 6123 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6124 Settings.System.DEFAULT_NOTIFICATION_URI); 6125 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6126 ringTone.play(); 6127 } 6128 6129 private boolean isTheaterModeEnabled() { 6130 return Settings.Global.getInt(mContext.getContentResolver(), 6131 Settings.Global.THEATER_MODE_ON, 0) == 1; 6132 } 6133 6134 private boolean isGlobalAccessibilityGestureEnabled() { 6135 return Settings.Global.getInt(mContext.getContentResolver(), 6136 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6137 } 6138 6139 @Override 6140 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6141 if (!mVibrator.hasVibrator()) { 6142 return false; 6143 } 6144 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6145 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6146 if (hapticsDisabled && !always) { 6147 return false; 6148 } 6149 long[] pattern = null; 6150 switch (effectId) { 6151 case HapticFeedbackConstants.LONG_PRESS: 6152 pattern = mLongPressVibePattern; 6153 break; 6154 case HapticFeedbackConstants.VIRTUAL_KEY: 6155 pattern = mVirtualKeyVibePattern; 6156 break; 6157 case HapticFeedbackConstants.KEYBOARD_TAP: 6158 pattern = mKeyboardTapVibePattern; 6159 break; 6160 case HapticFeedbackConstants.CLOCK_TICK: 6161 pattern = mClockTickVibePattern; 6162 break; 6163 case HapticFeedbackConstants.CALENDAR_DATE: 6164 pattern = mCalendarDateVibePattern; 6165 break; 6166 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6167 pattern = mSafeModeDisabledVibePattern; 6168 break; 6169 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6170 pattern = mSafeModeEnabledVibePattern; 6171 break; 6172 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6173 pattern = mStylusButtonPressVibePattern; 6174 break; 6175 default: 6176 return false; 6177 } 6178 int owningUid; 6179 String owningPackage; 6180 if (win != null) { 6181 owningUid = win.getOwningUid(); 6182 owningPackage = win.getOwningPackage(); 6183 } else { 6184 owningUid = android.os.Process.myUid(); 6185 owningPackage = mContext.getOpPackageName(); 6186 } 6187 if (pattern.length == 1) { 6188 // One-shot vibration 6189 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6190 } else { 6191 // Pattern vibration 6192 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6193 } 6194 return true; 6195 } 6196 6197 @Override 6198 public void keepScreenOnStartedLw() { 6199 } 6200 6201 @Override 6202 public void keepScreenOnStoppedLw() { 6203 if (isKeyguardShowingAndNotOccluded()) { 6204 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6205 } 6206 } 6207 6208 private int updateSystemUiVisibilityLw() { 6209 // If there is no window focused, there will be nobody to handle the events 6210 // anyway, so just hang on in whatever state we're in until things settle down. 6211 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6212 : mTopFullscreenOpaqueWindowState; 6213 if (win == null) { 6214 return 0; 6215 } 6216 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6217 // We are updating at a point where the keyguard has gotten 6218 // focus, but we were last in a state where the top window is 6219 // hiding it. This is probably because the keyguard as been 6220 // shown while the top window was displayed, so we want to ignore 6221 // it here because this is just a very transient change and it 6222 // will quickly lose focus once it correctly gets hidden. 6223 return 0; 6224 } 6225 6226 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6227 & ~mResettingSystemUiFlags 6228 & ~mForceClearedSystemUiFlags; 6229 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6230 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6231 } 6232 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6233 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6234 final int diff = visibility ^ mLastSystemUiFlags; 6235 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6236 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6237 && mFocusedApp == win.getAppToken()) { 6238 return 0; 6239 } 6240 mLastSystemUiFlags = visibility; 6241 mLastFocusNeedsMenu = needsMenu; 6242 mFocusedApp = win.getAppToken(); 6243 mHandler.post(new Runnable() { 6244 @Override 6245 public void run() { 6246 try { 6247 IStatusBarService statusbar = getStatusBarService(); 6248 if (statusbar != null) { 6249 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6250 statusbar.topAppWindowChanged(needsMenu); 6251 } 6252 } catch (RemoteException e) { 6253 // re-acquire status bar service next time it is needed. 6254 mStatusBarService = null; 6255 } 6256 } 6257 }); 6258 return diff; 6259 } 6260 6261 private int updateLightStatusBarLw(int vis) { 6262 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6263 ? mStatusBar 6264 : mTopFullscreenOpaqueOrDimmingWindowState; 6265 6266 if (statusColorWin != null) { 6267 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6268 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6269 // its light flag. 6270 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6271 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6272 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6273 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6274 // Otherwise if it's dimming, clear the light flag. 6275 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6276 } 6277 } 6278 return vis; 6279 } 6280 6281 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6282 // apply translucent bar vis flags 6283 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6284 ? mStatusBar 6285 : mTopFullscreenOpaqueWindowState; 6286 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6287 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6288 6289 // prevent status bar interaction from clearing certain flags 6290 boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR; 6291 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6292 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6293 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6294 | View.SYSTEM_UI_FLAG_IMMERSIVE 6295 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6296 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6297 if (mHideLockScreen) { 6298 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6299 } 6300 vis = (vis & ~flags) | (oldVis & flags); 6301 } 6302 6303 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6304 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6305 | View.SYSTEM_UI_TRANSPARENT); 6306 } 6307 6308 // update status bar 6309 boolean immersiveSticky = 6310 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6311 boolean hideStatusBarWM = 6312 mTopFullscreenOpaqueWindowState != null && 6313 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6314 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6315 boolean hideStatusBarSysui = 6316 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6317 boolean hideNavBarSysui = 6318 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6319 6320 boolean transientStatusBarAllowed = 6321 mStatusBar != null && ( 6322 hideStatusBarWM 6323 || (hideStatusBarSysui && immersiveSticky) 6324 || statusBarHasFocus); 6325 6326 boolean transientNavBarAllowed = 6327 mNavigationBar != null && 6328 hideNavBarSysui && immersiveSticky; 6329 6330 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6331 && !transientStatusBarAllowed && hideStatusBarSysui; 6332 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6333 && !transientNavBarAllowed; 6334 if (denyTransientStatus || denyTransientNav) { 6335 // clear the clearable flags instead 6336 clearClearableFlagsLw(); 6337 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6338 } 6339 6340 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6341 6342 // update navigation bar 6343 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6344 boolean newImmersiveMode = isImmersiveMode(vis); 6345 if (win != null && oldImmersiveMode != newImmersiveMode) { 6346 final String pkg = win.getOwningPackage(); 6347 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6348 isUserSetupComplete()); 6349 } 6350 6351 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6352 6353 return vis; 6354 } 6355 6356 private void clearClearableFlagsLw() { 6357 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6358 if (newVal != mResettingSystemUiFlags) { 6359 mResettingSystemUiFlags = newVal; 6360 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6361 } 6362 } 6363 6364 private boolean isImmersiveMode(int vis) { 6365 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6366 return mNavigationBar != null 6367 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6368 && (vis & flags) != 0 6369 && canHideNavigationBar(); 6370 } 6371 6372 /** 6373 * @return whether the navigation or status bar can be made translucent 6374 * 6375 * This should return true unless touch exploration is not enabled or 6376 * R.boolean.config_enableTranslucentDecor is false. 6377 */ 6378 private boolean areTranslucentBarsAllowed() { 6379 return mTranslucentDecorEnabled 6380 && !mAccessibilityManager.isTouchExplorationEnabled(); 6381 } 6382 6383 // Use this instead of checking config_showNavigationBar so that it can be consistently 6384 // overridden by qemu.hw.mainkeys in the emulator. 6385 @Override 6386 public boolean hasNavigationBar() { 6387 return mHasNavigationBar; 6388 } 6389 6390 @Override 6391 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6392 mLastInputMethodWindow = ime; 6393 mLastInputMethodTargetWindow = target; 6394 } 6395 6396 @Override 6397 public int getInputMethodWindowVisibleHeightLw() { 6398 return mDockBottom - mCurBottom; 6399 } 6400 6401 @Override 6402 public void setCurrentUserLw(int newUserId) { 6403 mCurrentUserId = newUserId; 6404 if (mKeyguardDelegate != null) { 6405 mKeyguardDelegate.setCurrentUser(newUserId); 6406 } 6407 if (mStatusBarService != null) { 6408 try { 6409 mStatusBarService.setCurrentUser(newUserId); 6410 } catch (RemoteException e) { 6411 // oh well 6412 } 6413 } 6414 setLastInputMethodWindowLw(null, null); 6415 } 6416 6417 @Override 6418 public boolean canMagnifyWindow(int windowType) { 6419 switch (windowType) { 6420 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6421 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6422 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6423 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6424 return false; 6425 } 6426 } 6427 return true; 6428 } 6429 6430 @Override 6431 public boolean isTopLevelWindow(int windowType) { 6432 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6433 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6434 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6435 } 6436 return true; 6437 } 6438 6439 @Override 6440 public void dump(String prefix, PrintWriter pw, String[] args) { 6441 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6442 pw.print(" mSystemReady="); pw.print(mSystemReady); 6443 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6444 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6445 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6446 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6447 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6448 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6449 || mForceClearedSystemUiFlags != 0) { 6450 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6451 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6452 pw.print(" mResettingSystemUiFlags=0x"); 6453 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6454 pw.print(" mForceClearedSystemUiFlags=0x"); 6455 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6456 } 6457 if (mLastFocusNeedsMenu) { 6458 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6459 pw.println(mLastFocusNeedsMenu); 6460 } 6461 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6462 pw.println(mWakeGestureEnabledSetting); 6463 6464 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6465 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6466 pw.print(" mDockMode="); pw.print(mDockMode); 6467 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6468 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6469 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6470 pw.print(" mUserRotation="); pw.print(mUserRotation); 6471 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6472 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6473 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6474 pw.print(mCarDockEnablesAccelerometer); 6475 pw.print(" mDeskDockEnablesAccelerometer="); 6476 pw.println(mDeskDockEnablesAccelerometer); 6477 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6478 pw.print(mLidKeyboardAccessibility); 6479 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6480 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6481 pw.print(prefix); 6482 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6483 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6484 pw.print(prefix); 6485 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6486 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6487 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6488 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6489 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6490 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6491 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6492 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6493 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6494 pw.println(mOrientationSensorEnabled); 6495 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6496 pw.print(","); pw.print(mOverscanScreenTop); 6497 pw.print(") "); pw.print(mOverscanScreenWidth); 6498 pw.print("x"); pw.println(mOverscanScreenHeight); 6499 if (mOverscanLeft != 0 || mOverscanTop != 0 6500 || mOverscanRight != 0 || mOverscanBottom != 0) { 6501 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6502 pw.print(" top="); pw.print(mOverscanTop); 6503 pw.print(" right="); pw.print(mOverscanRight); 6504 pw.print(" bottom="); pw.println(mOverscanBottom); 6505 } 6506 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6507 pw.print(mRestrictedOverscanScreenLeft); 6508 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6509 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6510 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6511 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6512 pw.print(","); pw.print(mUnrestrictedScreenTop); 6513 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6514 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6515 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6516 pw.print(","); pw.print(mRestrictedScreenTop); 6517 pw.print(") "); pw.print(mRestrictedScreenWidth); 6518 pw.print("x"); pw.println(mRestrictedScreenHeight); 6519 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6520 pw.print(","); pw.print(mStableFullscreenTop); 6521 pw.print(")-("); pw.print(mStableFullscreenRight); 6522 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6523 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6524 pw.print(","); pw.print(mStableTop); 6525 pw.print(")-("); pw.print(mStableRight); 6526 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6527 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6528 pw.print(","); pw.print(mSystemTop); 6529 pw.print(")-("); pw.print(mSystemRight); 6530 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6531 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6532 pw.print(","); pw.print(mCurTop); 6533 pw.print(")-("); pw.print(mCurRight); 6534 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6535 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6536 pw.print(","); pw.print(mContentTop); 6537 pw.print(")-("); pw.print(mContentRight); 6538 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6539 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6540 pw.print(","); pw.print(mVoiceContentTop); 6541 pw.print(")-("); pw.print(mVoiceContentRight); 6542 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6543 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6544 pw.print(","); pw.print(mDockTop); 6545 pw.print(")-("); pw.print(mDockRight); 6546 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6547 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6548 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6549 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6550 pw.print(" mShowingDream="); pw.print(mShowingDream); 6551 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6552 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6553 if (mLastInputMethodWindow != null) { 6554 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6555 pw.println(mLastInputMethodWindow); 6556 } 6557 if (mLastInputMethodTargetWindow != null) { 6558 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6559 pw.println(mLastInputMethodTargetWindow); 6560 } 6561 if (mStatusBar != null) { 6562 pw.print(prefix); pw.print("mStatusBar="); 6563 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6564 pw.println(isStatusBarKeyguard()); 6565 } 6566 if (mNavigationBar != null) { 6567 pw.print(prefix); pw.print("mNavigationBar="); 6568 pw.println(mNavigationBar); 6569 } 6570 if (mFocusedWindow != null) { 6571 pw.print(prefix); pw.print("mFocusedWindow="); 6572 pw.println(mFocusedWindow); 6573 } 6574 if (mFocusedApp != null) { 6575 pw.print(prefix); pw.print("mFocusedApp="); 6576 pw.println(mFocusedApp); 6577 } 6578 if (mWinDismissingKeyguard != null) { 6579 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6580 pw.println(mWinDismissingKeyguard); 6581 } 6582 if (mTopFullscreenOpaqueWindowState != null) { 6583 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6584 pw.println(mTopFullscreenOpaqueWindowState); 6585 } 6586 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6587 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6588 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6589 } 6590 if (mForcingShowNavBar) { 6591 pw.print(prefix); pw.print("mForcingShowNavBar="); 6592 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6593 pw.println(mForcingShowNavBarLayer); 6594 } 6595 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6596 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6597 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6598 pw.print(" mForceStatusBarFromKeyguard="); 6599 pw.println(mForceStatusBarFromKeyguard); 6600 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6601 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6602 pw.print(" mHomePressed="); pw.println(mHomePressed); 6603 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6604 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6605 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6606 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6607 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6608 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6609 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6610 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6611 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6612 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6613 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6614 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6615 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6616 6617 mGlobalKeyManager.dump(prefix, pw); 6618 mStatusBarController.dump(pw, prefix); 6619 mNavigationBarController.dump(pw, prefix); 6620 PolicyControl.dump(prefix, pw); 6621 6622 if (mWakeGestureListener != null) { 6623 mWakeGestureListener.dump(pw, prefix); 6624 } 6625 if (mOrientationListener != null) { 6626 mOrientationListener.dump(pw, prefix); 6627 } 6628 if (mBurnInProtectionHelper != null) { 6629 mBurnInProtectionHelper.dump(prefix, pw); 6630 } 6631 } 6632} 6633