PhoneWindowManager.java revision 416c49c4049f572134273e228d7988904a51b990
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import android.app.ActivityManager; 20import android.app.ActivityManagerInternal; 21import android.app.ActivityManagerInternal.SleepToken; 22import android.app.ActivityManagerNative; 23import android.app.AppOpsManager; 24import android.app.IUiModeManager; 25import android.app.ProgressDialog; 26import android.app.SearchManager; 27import android.app.StatusBarManager; 28import android.app.UiModeManager; 29import android.content.ActivityNotFoundException; 30import android.content.BroadcastReceiver; 31import android.content.ComponentName; 32import android.content.ContentResolver; 33import android.content.Context; 34import android.content.Intent; 35import android.content.IntentFilter; 36import android.content.ServiceConnection; 37import android.content.pm.ActivityInfo; 38import android.content.pm.PackageManager; 39import android.content.pm.ResolveInfo; 40import android.content.res.CompatibilityInfo; 41import android.content.res.Configuration; 42import android.content.res.Resources; 43import android.content.res.TypedArray; 44import android.database.ContentObserver; 45import android.graphics.PixelFormat; 46import android.graphics.Rect; 47import android.media.AudioAttributes; 48import android.media.AudioManager; 49import android.media.AudioSystem; 50import android.media.IAudioService; 51import android.media.Ringtone; 52import android.media.RingtoneManager; 53import android.media.session.MediaSessionLegacyHelper; 54import android.os.Build; 55import android.os.Bundle; 56import android.os.Debug; 57import android.os.FactoryTest; 58import android.os.Handler; 59import android.os.IBinder; 60import android.os.Looper; 61import android.os.Message; 62import android.os.Messenger; 63import android.os.PowerManager; 64import android.os.RemoteException; 65import android.os.ServiceManager; 66import android.os.SystemClock; 67import android.os.SystemProperties; 68import android.os.UEventObserver; 69import android.os.UserHandle; 70import android.os.Vibrator; 71import android.provider.MediaStore; 72import android.provider.Settings; 73import android.service.dreams.DreamManagerInternal; 74import android.service.dreams.DreamService; 75import android.service.dreams.IDreamManager; 76import android.speech.RecognizerIntent; 77import android.telecom.TelecomManager; 78import android.util.DisplayMetrics; 79import android.util.EventLog; 80import android.util.Log; 81import android.util.Slog; 82import android.util.SparseArray; 83import android.view.Display; 84import android.view.Gravity; 85import android.view.HapticFeedbackConstants; 86import android.view.IApplicationToken; 87import android.view.IWindowManager; 88import android.view.InputChannel; 89import android.view.InputDevice; 90import android.view.InputEvent; 91import android.view.InputEventReceiver; 92import android.view.KeyCharacterMap; 93import android.view.KeyCharacterMap.FallbackAction; 94import android.view.KeyEvent; 95import android.view.MotionEvent; 96import com.android.internal.policy.PhoneWindow; 97import android.view.Surface; 98import android.view.View; 99import android.view.ViewConfiguration; 100import android.view.ViewRootImpl; 101import android.view.Window; 102import android.view.WindowManager; 103import android.view.WindowManagerGlobal; 104import android.view.WindowManagerInternal; 105import android.view.WindowManagerPolicy; 106import android.view.accessibility.AccessibilityEvent; 107import android.view.accessibility.AccessibilityManager; 108import android.view.animation.Animation; 109import android.view.animation.AnimationSet; 110import android.view.animation.AnimationUtils; 111import com.android.internal.R; 112import com.android.internal.statusbar.IStatusBarService; 113import com.android.internal.widget.PointerLocationView; 114import com.android.server.LocalServices; 115import com.android.server.policy.keyguard.KeyguardServiceDelegate; 116import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 117 118import java.io.File; 119import java.io.FileReader; 120import java.io.IOException; 121import java.io.PrintWriter; 122import java.util.HashSet; 123import java.util.List; 124 125import static android.view.WindowManager.LayoutParams.*; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 130import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 131import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 132 133/** 134 * WindowManagerPolicy implementation for the Android phone UI. This 135 * introduces a new method suffix, Lp, for an internal lock of the 136 * PhoneWindowManager. This is used to protect some internal state, and 137 * can be acquired with either the Lw and Li lock held, so has the restrictions 138 * of both of those when held. 139 */ 140public class PhoneWindowManager implements WindowManagerPolicy { 141 static final String TAG = "WindowManager"; 142 static final boolean DEBUG = false; 143 static final boolean localLOGV = false; 144 static final boolean DEBUG_INPUT = false; 145 static final boolean DEBUG_KEYGUARD = false; 146 static final boolean DEBUG_LAYOUT = false; 147 static final boolean DEBUG_STARTING_WINDOW = false; 148 static final boolean DEBUG_WAKEUP = false; 149 static final boolean SHOW_STARTING_ANIMATIONS = true; 150 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 151 152 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 153 // No longer recommended for desk docks; still useful in car docks. 154 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 155 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 156 157 static final int SHORT_PRESS_POWER_NOTHING = 0; 158 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 159 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 160 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 161 static final int SHORT_PRESS_POWER_GO_HOME = 4; 162 163 static final int LONG_PRESS_POWER_NOTHING = 0; 164 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 165 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 166 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 167 168 static final int MULTI_PRESS_POWER_NOTHING = 0; 169 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 170 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 171 172 // These need to match the documentation/constant in 173 // core/res/res/values/config.xml 174 static final int LONG_PRESS_HOME_NOTHING = 0; 175 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 176 static final int LONG_PRESS_HOME_ASSIST = 2; 177 178 static final int DOUBLE_TAP_HOME_NOTHING = 0; 179 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 180 181 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 182 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 183 184 static final int APPLICATION_MEDIA_SUBLAYER = -2; 185 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 186 static final int APPLICATION_PANEL_SUBLAYER = 1; 187 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 188 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 189 190 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 191 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 192 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 193 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 194 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 195 196 /** 197 * These are the system UI flags that, when changing, can cause the layout 198 * of the screen to change. 199 */ 200 static final int SYSTEM_UI_CHANGING_LAYOUT = 201 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 202 | View.SYSTEM_UI_FLAG_FULLSCREEN 203 | View.STATUS_BAR_TRANSLUCENT 204 | View.NAVIGATION_BAR_TRANSLUCENT 205 | View.SYSTEM_UI_TRANSPARENT; 206 207 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 208 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 209 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 210 .build(); 211 212 /** 213 * Keyguard stuff 214 */ 215 private WindowState mKeyguardScrim; 216 private boolean mKeyguardHidden; 217 private boolean mKeyguardDrawnOnce; 218 219 /* Table of Application Launch keys. Maps from key codes to intent categories. 220 * 221 * These are special keys that are used to launch particular kinds of applications, 222 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 223 * usage page. We don't support quite that many yet... 224 */ 225 static SparseArray<String> sApplicationLaunchKeyCategories; 226 static { 227 sApplicationLaunchKeyCategories = new SparseArray<String>(); 228 sApplicationLaunchKeyCategories.append( 229 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 230 sApplicationLaunchKeyCategories.append( 231 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 232 sApplicationLaunchKeyCategories.append( 233 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 234 sApplicationLaunchKeyCategories.append( 235 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 236 sApplicationLaunchKeyCategories.append( 237 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 238 sApplicationLaunchKeyCategories.append( 239 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 240 } 241 242 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 243 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 244 245 /** 246 * Lock protecting internal state. Must not call out into window 247 * manager with lock held. (This lock will be acquired in places 248 * where the window manager is calling in with its own lock held.) 249 */ 250 private final Object mLock = new Object(); 251 252 Context mContext; 253 IWindowManager mWindowManager; 254 WindowManagerFuncs mWindowManagerFuncs; 255 WindowManagerInternal mWindowManagerInternal; 256 PowerManager mPowerManager; 257 ActivityManagerInternal mActivityManagerInternal; 258 DreamManagerInternal mDreamManagerInternal; 259 IStatusBarService mStatusBarService; 260 boolean mPreloadedRecentApps; 261 final Object mServiceAquireLock = new Object(); 262 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 263 SearchManager mSearchManager; 264 AccessibilityManager mAccessibilityManager; 265 BurnInProtectionHelper mBurnInProtectionHelper; 266 267 // Vibrator pattern for haptic feedback of a long press. 268 long[] mLongPressVibePattern; 269 270 // Vibrator pattern for haptic feedback of virtual key press. 271 long[] mVirtualKeyVibePattern; 272 273 // Vibrator pattern for a short vibration. 274 long[] mKeyboardTapVibePattern; 275 276 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 277 long[] mClockTickVibePattern; 278 279 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 280 long[] mCalendarDateVibePattern; 281 282 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 283 long[] mSafeModeDisabledVibePattern; 284 285 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 286 long[] mSafeModeEnabledVibePattern; 287 288 // Vibrator pattern for haptic feedback of a stylus button press. 289 long[] mStylusButtonPressVibePattern; 290 291 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 292 boolean mEnableShiftMenuBugReports = false; 293 294 boolean mSafeMode; 295 WindowState mStatusBar = null; 296 int mStatusBarHeight; 297 WindowState mNavigationBar = null; 298 boolean mHasNavigationBar = false; 299 boolean mCanHideNavigationBar = false; 300 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 301 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 302 int[] mNavigationBarHeightForRotation = new int[4]; 303 int[] mNavigationBarWidthForRotation = new int[4]; 304 305 boolean mBootMessageNeedsHiding; 306 KeyguardServiceDelegate mKeyguardDelegate; 307 final Runnable mWindowManagerDrawCallback = new Runnable() { 308 @Override 309 public void run() { 310 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 311 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 312 } 313 }; 314 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 315 @Override 316 public void onShown(IBinder windowToken) { 317 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 318 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 319 } 320 }; 321 322 GlobalActions mGlobalActions; 323 Handler mHandler; 324 WindowState mLastInputMethodWindow = null; 325 WindowState mLastInputMethodTargetWindow = null; 326 327 // FIXME This state is shared between the input reader and handler thread. 328 // Technically it's broken and buggy but it has been like this for many years 329 // and we have not yet seen any problems. Someday we'll rewrite this logic 330 // so that only one thread is involved in handling input policy. Unfortunately 331 // it's on a critical path for power management so we can't just post the work to the 332 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 333 // to hold wakelocks during dispatch and eliminating the critical path. 334 volatile boolean mPowerKeyHandled; 335 volatile boolean mBeganFromNonInteractive; 336 volatile int mPowerKeyPressCounter; 337 volatile boolean mEndCallKeyHandled; 338 339 boolean mRecentsVisible; 340 int mRecentAppsHeldModifiers; 341 boolean mLanguageSwitchKeyPressed; 342 343 int mLidState = LID_ABSENT; 344 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 345 boolean mHaveBuiltInKeyboard; 346 347 boolean mSystemReady; 348 boolean mSystemBooted; 349 boolean mHdmiPlugged; 350 IUiModeManager mUiModeManager; 351 int mUiMode; 352 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 353 int mLidOpenRotation; 354 int mCarDockRotation; 355 int mDeskDockRotation; 356 int mUndockedHdmiRotation; 357 int mDemoHdmiRotation; 358 boolean mDemoHdmiRotationLock; 359 int mDemoRotation; 360 boolean mDemoRotationLock; 361 362 boolean mWakeGestureEnabledSetting; 363 MyWakeGestureListener mWakeGestureListener; 364 365 // Default display does not rotate, apps that require non-default orientation will have to 366 // have the orientation emulated. 367 private boolean mForceDefaultOrientation = false; 368 369 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 370 int mUserRotation = Surface.ROTATION_0; 371 boolean mAccelerometerDefault; 372 373 boolean mSupportAutoRotation; 374 int mAllowAllRotations = -1; 375 boolean mCarDockEnablesAccelerometer; 376 boolean mDeskDockEnablesAccelerometer; 377 int mLidKeyboardAccessibility; 378 int mLidNavigationAccessibility; 379 boolean mLidControlsSleep; 380 int mShortPressOnPowerBehavior; 381 int mLongPressOnPowerBehavior; 382 int mDoublePressOnPowerBehavior; 383 int mTriplePressOnPowerBehavior; 384 int mShortPressOnSleepBehavior; 385 boolean mAwake; 386 boolean mScreenOnEarly; 387 boolean mScreenOnFully; 388 ScreenOnListener mScreenOnListener; 389 boolean mKeyguardDrawComplete; 390 boolean mWindowManagerDrawComplete; 391 boolean mOrientationSensorEnabled = false; 392 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 393 boolean mHasSoftInput = false; 394 boolean mTranslucentDecorEnabled = true; 395 boolean mUseTvRouting; 396 397 int mPointerLocationMode = 0; // guarded by mLock 398 399 // The last window we were told about in focusChanged. 400 WindowState mFocusedWindow; 401 IApplicationToken mFocusedApp; 402 403 PointerLocationView mPointerLocationView; 404 405 // The current size of the screen; really; extends into the overscan area of 406 // the screen and doesn't account for any system elements like the status bar. 407 int mOverscanScreenLeft, mOverscanScreenTop; 408 int mOverscanScreenWidth, mOverscanScreenHeight; 409 // The current visible size of the screen; really; (ir)regardless of whether the status 410 // bar can be hidden but not extending into the overscan area. 411 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 412 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 413 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 414 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 415 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 416 // The current size of the screen; these may be different than (0,0)-(dw,dh) 417 // if the status bar can't be hidden; in that case it effectively carves out 418 // that area of the display from all other windows. 419 int mRestrictedScreenLeft, mRestrictedScreenTop; 420 int mRestrictedScreenWidth, mRestrictedScreenHeight; 421 // During layout, the current screen borders accounting for any currently 422 // visible system UI elements. 423 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 424 // For applications requesting stable content insets, these are them. 425 int mStableLeft, mStableTop, mStableRight, mStableBottom; 426 // For applications requesting stable content insets but have also set the 427 // fullscreen window flag, these are the stable dimensions without the status bar. 428 int mStableFullscreenLeft, mStableFullscreenTop; 429 int mStableFullscreenRight, mStableFullscreenBottom; 430 // During layout, the current screen borders with all outer decoration 431 // (status bar, input method dock) accounted for. 432 int mCurLeft, mCurTop, mCurRight, mCurBottom; 433 // During layout, the frame in which content should be displayed 434 // to the user, accounting for all screen decoration except for any 435 // space they deem as available for other content. This is usually 436 // the same as mCur*, but may be larger if the screen decor has supplied 437 // content insets. 438 int mContentLeft, mContentTop, mContentRight, mContentBottom; 439 // During layout, the frame in which voice content should be displayed 440 // to the user, accounting for all screen decoration except for any 441 // space they deem as available for other content. 442 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 443 // During layout, the current screen borders along which input method 444 // windows are placed. 445 int mDockLeft, mDockTop, mDockRight, mDockBottom; 446 // During layout, the layer at which the doc window is placed. 447 int mDockLayer; 448 // During layout, this is the layer of the status bar. 449 int mStatusBarLayer; 450 int mLastSystemUiFlags; 451 // Bits that we are in the process of clearing, so we want to prevent 452 // them from being set by applications until everything has been updated 453 // to have them clear. 454 int mResettingSystemUiFlags = 0; 455 // Bits that we are currently always keeping cleared. 456 int mForceClearedSystemUiFlags = 0; 457 // What we last reported to system UI about whether the compatibility 458 // menu needs to be displayed. 459 boolean mLastFocusNeedsMenu = false; 460 461 FakeWindow mHideNavFakeWindow = null; 462 463 static final Rect mTmpParentFrame = new Rect(); 464 static final Rect mTmpDisplayFrame = new Rect(); 465 static final Rect mTmpOverscanFrame = new Rect(); 466 static final Rect mTmpContentFrame = new Rect(); 467 static final Rect mTmpVisibleFrame = new Rect(); 468 static final Rect mTmpDecorFrame = new Rect(); 469 static final Rect mTmpStableFrame = new Rect(); 470 static final Rect mTmpNavigationFrame = new Rect(); 471 472 WindowState mTopFullscreenOpaqueWindowState; 473 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 474 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 475 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 476 boolean mTopIsFullscreen; 477 boolean mForceStatusBar; 478 boolean mForceStatusBarFromKeyguard; 479 private boolean mForceStatusBarTransparent; 480 boolean mHideLockScreen; 481 boolean mForcingShowNavBar; 482 int mForcingShowNavBarLayer; 483 484 // States of keyguard dismiss. 485 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 486 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 487 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 488 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 489 490 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 491 * be done once per window. */ 492 private WindowState mWinDismissingKeyguard; 493 494 /** The window that is currently showing "over" the keyguard. If there is an app window 495 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 496 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 497 * the wallpaper. */ 498 private WindowState mWinShowWhenLocked; 499 500 boolean mShowingLockscreen; 501 boolean mShowingDream; 502 boolean mDreamingLockscreen; 503 boolean mDreamingSleepTokenNeeded; 504 SleepToken mDreamingSleepToken; 505 boolean mKeyguardSecure; 506 boolean mKeyguardSecureIncludingHidden; 507 volatile boolean mKeyguardOccluded; 508 boolean mHomePressed; 509 boolean mHomeConsumed; 510 boolean mHomeDoubleTapPending; 511 Intent mHomeIntent; 512 Intent mCarDockIntent; 513 Intent mDeskDockIntent; 514 boolean mSearchKeyShortcutPending; 515 boolean mConsumeSearchKeyUp; 516 boolean mAssistKeyLongPressed; 517 boolean mPendingMetaAction; 518 519 // support for activating the lock screen while the screen is on 520 boolean mAllowLockscreenWhenOn; 521 int mLockScreenTimeout; 522 boolean mLockScreenTimerActive; 523 524 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 525 int mEndcallBehavior; 526 527 // Behavior of POWER button while in-call and screen on. 528 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 529 int mIncallPowerBehavior; 530 531 Display mDisplay; 532 533 int mLandscapeRotation = 0; // default landscape rotation 534 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 535 int mPortraitRotation = 0; // default portrait rotation 536 int mUpsideDownRotation = 0; // "other" portrait rotation 537 538 int mOverscanLeft = 0; 539 int mOverscanTop = 0; 540 int mOverscanRight = 0; 541 int mOverscanBottom = 0; 542 543 // What we do when the user long presses on home 544 private int mLongPressOnHomeBehavior; 545 546 // What we do when the user double-taps on home 547 private int mDoubleTapOnHomeBehavior; 548 549 // Allowed theater mode wake actions 550 private boolean mAllowTheaterModeWakeFromKey; 551 private boolean mAllowTheaterModeWakeFromPowerKey; 552 private boolean mAllowTheaterModeWakeFromMotion; 553 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 554 private boolean mAllowTheaterModeWakeFromCameraLens; 555 private boolean mAllowTheaterModeWakeFromLidSwitch; 556 private boolean mAllowTheaterModeWakeFromWakeGesture; 557 558 // Whether to support long press from power button in non-interactive mode 559 private boolean mSupportLongPressPowerWhenNonInteractive; 560 561 // Whether to go to sleep entering theater mode from power button 562 private boolean mGoToSleepOnButtonPressTheaterMode; 563 564 // Screenshot trigger states 565 // Time to volume and power must be pressed within this interval of each other. 566 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 567 // Increase the chord delay when taking a screenshot from the keyguard 568 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 569 private boolean mScreenshotChordEnabled; 570 private boolean mScreenshotChordVolumeDownKeyTriggered; 571 private long mScreenshotChordVolumeDownKeyTime; 572 private boolean mScreenshotChordVolumeDownKeyConsumed; 573 private boolean mScreenshotChordVolumeUpKeyTriggered; 574 private boolean mScreenshotChordPowerKeyTriggered; 575 private long mScreenshotChordPowerKeyTime; 576 577 /* The number of steps between min and max brightness */ 578 private static final int BRIGHTNESS_STEPS = 10; 579 580 SettingsObserver mSettingsObserver; 581 ShortcutManager mShortcutManager; 582 PowerManager.WakeLock mBroadcastWakeLock; 583 PowerManager.WakeLock mPowerKeyWakeLock; 584 boolean mHavePendingMediaKeyRepeatWithWakeLock; 585 586 private int mCurrentUserId; 587 588 // Maps global key codes to the components that will handle them. 589 private GlobalKeyManager mGlobalKeyManager; 590 591 // Fallback actions by key code. 592 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 593 new SparseArray<KeyCharacterMap.FallbackAction>(); 594 595 private final LogDecelerateInterpolator mLogDecelerateInterpolator 596 = new LogDecelerateInterpolator(100, 0); 597 598 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 599 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 600 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 601 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 602 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 603 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 604 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 605 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 606 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 607 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 608 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 609 private static final int MSG_POWER_DELAYED_PRESS = 13; 610 private static final int MSG_POWER_LONG_PRESS = 14; 611 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 612 613 private class PolicyHandler extends Handler { 614 @Override 615 public void handleMessage(Message msg) { 616 switch (msg.what) { 617 case MSG_ENABLE_POINTER_LOCATION: 618 enablePointerLocation(); 619 break; 620 case MSG_DISABLE_POINTER_LOCATION: 621 disablePointerLocation(); 622 break; 623 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 624 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 625 break; 626 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 627 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 628 break; 629 case MSG_DISPATCH_SHOW_RECENTS: 630 showRecentApps(false); 631 break; 632 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 633 showGlobalActionsInternal(); 634 break; 635 case MSG_KEYGUARD_DRAWN_COMPLETE: 636 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 637 finishKeyguardDrawn(); 638 break; 639 case MSG_KEYGUARD_DRAWN_TIMEOUT: 640 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 641 finishKeyguardDrawn(); 642 break; 643 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 644 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 645 finishWindowsDrawn(); 646 break; 647 case MSG_HIDE_BOOT_MESSAGE: 648 handleHideBootMessage(); 649 break; 650 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 651 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 652 break; 653 case MSG_POWER_DELAYED_PRESS: 654 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 655 finishPowerKeyPress(); 656 break; 657 case MSG_POWER_LONG_PRESS: 658 powerLongPress(); 659 break; 660 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 661 updateDreamingSleepToken(msg.arg1 != 0); 662 break; 663 } 664 } 665 } 666 667 private UEventObserver mHDMIObserver = new UEventObserver() { 668 @Override 669 public void onUEvent(UEventObserver.UEvent event) { 670 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 671 } 672 }; 673 674 class SettingsObserver extends ContentObserver { 675 SettingsObserver(Handler handler) { 676 super(handler); 677 } 678 679 void observe() { 680 // Observe all users' changes 681 ContentResolver resolver = mContext.getContentResolver(); 682 resolver.registerContentObserver(Settings.System.getUriFor( 683 Settings.System.END_BUTTON_BEHAVIOR), false, this, 684 UserHandle.USER_ALL); 685 resolver.registerContentObserver(Settings.Secure.getUriFor( 686 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 687 UserHandle.USER_ALL); 688 resolver.registerContentObserver(Settings.Secure.getUriFor( 689 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 690 UserHandle.USER_ALL); 691 resolver.registerContentObserver(Settings.System.getUriFor( 692 Settings.System.ACCELEROMETER_ROTATION), false, this, 693 UserHandle.USER_ALL); 694 resolver.registerContentObserver(Settings.System.getUriFor( 695 Settings.System.USER_ROTATION), false, this, 696 UserHandle.USER_ALL); 697 resolver.registerContentObserver(Settings.System.getUriFor( 698 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 699 UserHandle.USER_ALL); 700 resolver.registerContentObserver(Settings.System.getUriFor( 701 Settings.System.POINTER_LOCATION), false, this, 702 UserHandle.USER_ALL); 703 resolver.registerContentObserver(Settings.Secure.getUriFor( 704 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 705 UserHandle.USER_ALL); 706 resolver.registerContentObserver(Settings.Secure.getUriFor( 707 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 708 UserHandle.USER_ALL); 709 resolver.registerContentObserver(Settings.Global.getUriFor( 710 Settings.Global.POLICY_CONTROL), false, this, 711 UserHandle.USER_ALL); 712 updateSettings(); 713 } 714 715 @Override public void onChange(boolean selfChange) { 716 updateSettings(); 717 updateRotation(false); 718 } 719 } 720 721 class MyWakeGestureListener extends WakeGestureListener { 722 MyWakeGestureListener(Context context, Handler handler) { 723 super(context, handler); 724 } 725 726 @Override 727 public void onWakeUp() { 728 synchronized (mLock) { 729 if (shouldEnableWakeGestureLp()) { 730 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 731 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 732 } 733 } 734 } 735 } 736 737 class MyOrientationListener extends WindowOrientationListener { 738 MyOrientationListener(Context context, Handler handler) { 739 super(context, handler); 740 } 741 742 @Override 743 public void onProposedRotationChanged(int rotation) { 744 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 745 updateRotation(false); 746 } 747 } 748 MyOrientationListener mOrientationListener; 749 750 private final StatusBarController mStatusBarController = new StatusBarController(); 751 752 private final BarController mNavigationBarController = new BarController("NavigationBar", 753 View.NAVIGATION_BAR_TRANSIENT, 754 View.NAVIGATION_BAR_UNHIDE, 755 View.NAVIGATION_BAR_TRANSLUCENT, 756 StatusBarManager.WINDOW_NAVIGATION_BAR, 757 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 758 759 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 760 761 private SystemGesturesPointerEventListener mSystemGestures; 762 763 IStatusBarService getStatusBarService() { 764 synchronized (mServiceAquireLock) { 765 if (mStatusBarService == null) { 766 mStatusBarService = IStatusBarService.Stub.asInterface( 767 ServiceManager.getService("statusbar")); 768 } 769 return mStatusBarService; 770 } 771 } 772 773 /* 774 * We always let the sensor be switched on by default except when 775 * the user has explicitly disabled sensor based rotation or when the 776 * screen is switched off. 777 */ 778 boolean needSensorRunningLp() { 779 if (mSupportAutoRotation) { 780 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 781 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 782 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 783 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 784 // If the application has explicitly requested to follow the 785 // orientation, then we need to turn the sensor on. 786 return true; 787 } 788 } 789 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 790 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 791 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 792 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 793 // enable accelerometer if we are docked in a dock that enables accelerometer 794 // orientation management, 795 return true; 796 } 797 if (mUserRotationMode == USER_ROTATION_LOCKED) { 798 // If the setting for using the sensor by default is enabled, then 799 // we will always leave it on. Note that the user could go to 800 // a window that forces an orientation that does not use the 801 // sensor and in theory we could turn it off... however, when next 802 // turning it on we won't have a good value for the current 803 // orientation for a little bit, which can cause orientation 804 // changes to lag, so we'd like to keep it always on. (It will 805 // still be turned off when the screen is off.) 806 return false; 807 } 808 return mSupportAutoRotation; 809 } 810 811 /* 812 * Various use cases for invoking this function 813 * screen turning off, should always disable listeners if already enabled 814 * screen turned on and current app has sensor based orientation, enable listeners 815 * if not already enabled 816 * screen turned on and current app does not have sensor orientation, disable listeners if 817 * already enabled 818 * screen turning on and current app has sensor based orientation, enable listeners if needed 819 * screen turning on and current app has nosensor based orientation, do nothing 820 */ 821 void updateOrientationListenerLp() { 822 if (!mOrientationListener.canDetectOrientation()) { 823 // If sensor is turned off or nonexistent for some reason 824 return; 825 } 826 //Could have been invoked due to screen turning on or off or 827 //change of the currently visible window's orientation 828 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 829 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 830 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 831 boolean disable = true; 832 if (mScreenOnEarly && mAwake) { 833 if (needSensorRunningLp()) { 834 disable = false; 835 //enable listener if not already enabled 836 if (!mOrientationSensorEnabled) { 837 mOrientationListener.enable(); 838 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 839 mOrientationSensorEnabled = true; 840 } 841 } 842 } 843 //check if sensors need to be disabled 844 if (disable && mOrientationSensorEnabled) { 845 mOrientationListener.disable(); 846 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 847 mOrientationSensorEnabled = false; 848 } 849 } 850 851 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 852 // Hold a wake lock until the power key is released. 853 if (!mPowerKeyWakeLock.isHeld()) { 854 mPowerKeyWakeLock.acquire(); 855 } 856 857 // Cancel multi-press detection timeout. 858 if (mPowerKeyPressCounter != 0) { 859 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 860 } 861 862 // Detect user pressing the power button in panic when an application has 863 // taken over the whole screen. 864 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 865 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 866 if (panic) { 867 mHandler.post(mRequestTransientNav); 868 } 869 870 // Latch power key state to detect screenshot chord. 871 if (interactive && !mScreenshotChordPowerKeyTriggered 872 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 873 mScreenshotChordPowerKeyTriggered = true; 874 mScreenshotChordPowerKeyTime = event.getDownTime(); 875 interceptScreenshotChord(); 876 } 877 878 // Stop ringing or end call if configured to do so when power is pressed. 879 TelecomManager telecomManager = getTelecommService(); 880 boolean hungUp = false; 881 if (telecomManager != null) { 882 if (telecomManager.isRinging()) { 883 // Pressing Power while there's a ringing incoming 884 // call should silence the ringer. 885 telecomManager.silenceRinger(); 886 } else if ((mIncallPowerBehavior 887 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 888 && telecomManager.isInCall() && interactive) { 889 // Otherwise, if "Power button ends call" is enabled, 890 // the Power button will hang up any current active call. 891 hungUp = telecomManager.endCall(); 892 } 893 } 894 895 // If the power key has still not yet been handled, then detect short 896 // press, long press, or multi press and decide what to do. 897 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 898 || mScreenshotChordVolumeUpKeyTriggered; 899 if (!mPowerKeyHandled) { 900 if (interactive) { 901 // When interactive, we're already awake. 902 // Wait for a long press or for the button to be released to decide what to do. 903 if (hasLongPressOnPowerBehavior()) { 904 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 905 msg.setAsynchronous(true); 906 mHandler.sendMessageDelayed(msg, 907 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 908 } 909 } else { 910 wakeUpFromPowerKey(event.getDownTime()); 911 912 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 913 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 914 msg.setAsynchronous(true); 915 mHandler.sendMessageDelayed(msg, 916 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 917 mBeganFromNonInteractive = true; 918 } else { 919 final int maxCount = getMaxMultiPressPowerCount(); 920 921 if (maxCount <= 1) { 922 mPowerKeyHandled = true; 923 } else { 924 mBeganFromNonInteractive = true; 925 } 926 } 927 } 928 } 929 } 930 931 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 932 final boolean handled = canceled || mPowerKeyHandled; 933 mScreenshotChordPowerKeyTriggered = false; 934 cancelPendingScreenshotChordAction(); 935 cancelPendingPowerKeyAction(); 936 937 if (!handled) { 938 // Figure out how to handle the key now that it has been released. 939 mPowerKeyPressCounter += 1; 940 941 final int maxCount = getMaxMultiPressPowerCount(); 942 final long eventTime = event.getDownTime(); 943 if (mPowerKeyPressCounter < maxCount) { 944 // This could be a multi-press. Wait a little bit longer to confirm. 945 // Continue holding the wake lock. 946 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 947 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 948 msg.setAsynchronous(true); 949 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 950 return; 951 } 952 953 // No other actions. Handle it immediately. 954 powerPress(eventTime, interactive, mPowerKeyPressCounter); 955 } 956 957 // Done. Reset our state. 958 finishPowerKeyPress(); 959 } 960 961 private void finishPowerKeyPress() { 962 mBeganFromNonInteractive = false; 963 mPowerKeyPressCounter = 0; 964 if (mPowerKeyWakeLock.isHeld()) { 965 mPowerKeyWakeLock.release(); 966 } 967 } 968 969 private void cancelPendingPowerKeyAction() { 970 if (!mPowerKeyHandled) { 971 mPowerKeyHandled = true; 972 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 973 } 974 } 975 976 private void powerPress(long eventTime, boolean interactive, int count) { 977 if (mScreenOnEarly && !mScreenOnFully) { 978 Slog.i(TAG, "Suppressed redundant power key press while " 979 + "already in the process of turning the screen on."); 980 return; 981 } 982 983 if (count == 2) { 984 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 985 } else if (count == 3) { 986 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 987 } else if (interactive && !mBeganFromNonInteractive) { 988 switch (mShortPressOnPowerBehavior) { 989 case SHORT_PRESS_POWER_NOTHING: 990 break; 991 case SHORT_PRESS_POWER_GO_TO_SLEEP: 992 mPowerManager.goToSleep(eventTime, 993 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 994 break; 995 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 996 mPowerManager.goToSleep(eventTime, 997 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 998 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 999 break; 1000 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1001 mPowerManager.goToSleep(eventTime, 1002 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1003 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1004 launchHomeFromHotKey(); 1005 break; 1006 case SHORT_PRESS_POWER_GO_HOME: 1007 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1008 break; 1009 } 1010 } 1011 } 1012 1013 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1014 switch (behavior) { 1015 case MULTI_PRESS_POWER_NOTHING: 1016 break; 1017 case MULTI_PRESS_POWER_THEATER_MODE: 1018 if (isTheaterModeEnabled()) { 1019 Slog.i(TAG, "Toggling theater mode off."); 1020 Settings.Global.putInt(mContext.getContentResolver(), 1021 Settings.Global.THEATER_MODE_ON, 0); 1022 if (!interactive) { 1023 wakeUpFromPowerKey(eventTime); 1024 } 1025 } else { 1026 Slog.i(TAG, "Toggling theater mode on."); 1027 Settings.Global.putInt(mContext.getContentResolver(), 1028 Settings.Global.THEATER_MODE_ON, 1); 1029 1030 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1031 mPowerManager.goToSleep(eventTime, 1032 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1033 } 1034 } 1035 break; 1036 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1037 Slog.i(TAG, "Starting brightness boost."); 1038 if (!interactive) { 1039 wakeUpFromPowerKey(eventTime); 1040 } 1041 mPowerManager.boostScreenBrightness(eventTime); 1042 break; 1043 } 1044 } 1045 1046 private int getMaxMultiPressPowerCount() { 1047 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1048 return 3; 1049 } 1050 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1051 return 2; 1052 } 1053 return 1; 1054 } 1055 1056 private void powerLongPress() { 1057 final int behavior = getResolvedLongPressOnPowerBehavior(); 1058 switch (behavior) { 1059 case LONG_PRESS_POWER_NOTHING: 1060 break; 1061 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1062 mPowerKeyHandled = true; 1063 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1064 performAuditoryFeedbackForAccessibilityIfNeed(); 1065 } 1066 showGlobalActionsInternal(); 1067 break; 1068 case LONG_PRESS_POWER_SHUT_OFF: 1069 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1070 mPowerKeyHandled = true; 1071 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1072 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1073 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1074 break; 1075 } 1076 } 1077 1078 private void sleepPress(KeyEvent event) { 1079 switch (mShortPressOnSleepBehavior) { 1080 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1081 mPowerManager.goToSleep(event.getEventTime(), 1082 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1083 break; 1084 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1085 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1086 mPowerManager.goToSleep(event.getEventTime(), 1087 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1088 break; 1089 } 1090 } 1091 1092 private int getResolvedLongPressOnPowerBehavior() { 1093 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1094 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1095 } 1096 return mLongPressOnPowerBehavior; 1097 } 1098 1099 private boolean hasLongPressOnPowerBehavior() { 1100 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1101 } 1102 1103 private void interceptScreenshotChord() { 1104 if (mScreenshotChordEnabled 1105 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1106 && !mScreenshotChordVolumeUpKeyTriggered) { 1107 final long now = SystemClock.uptimeMillis(); 1108 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1109 && now <= mScreenshotChordPowerKeyTime 1110 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1111 mScreenshotChordVolumeDownKeyConsumed = true; 1112 cancelPendingPowerKeyAction(); 1113 1114 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1115 } 1116 } 1117 } 1118 1119 private long getScreenshotChordLongPressDelay() { 1120 if (mKeyguardDelegate.isShowing()) { 1121 // Double the time it takes to take a screenshot from the keyguard 1122 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1123 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1124 } 1125 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1126 } 1127 1128 private void cancelPendingScreenshotChordAction() { 1129 mHandler.removeCallbacks(mScreenshotRunnable); 1130 } 1131 1132 private final Runnable mEndCallLongPress = new Runnable() { 1133 @Override 1134 public void run() { 1135 mEndCallKeyHandled = true; 1136 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1137 performAuditoryFeedbackForAccessibilityIfNeed(); 1138 } 1139 showGlobalActionsInternal(); 1140 } 1141 }; 1142 1143 private final Runnable mScreenshotRunnable = new Runnable() { 1144 @Override 1145 public void run() { 1146 takeScreenshot(); 1147 } 1148 }; 1149 1150 @Override 1151 public void showGlobalActions() { 1152 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1153 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1154 } 1155 1156 void showGlobalActionsInternal() { 1157 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1158 if (mGlobalActions == null) { 1159 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1160 } 1161 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1162 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1163 if (keyguardShowing) { 1164 // since it took two seconds of long press to bring this up, 1165 // poke the wake lock so they have some time to see the dialog. 1166 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1167 } 1168 } 1169 1170 boolean isDeviceProvisioned() { 1171 return Settings.Global.getInt( 1172 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1173 } 1174 1175 boolean isUserSetupComplete() { 1176 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1177 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1178 } 1179 1180 private void handleShortPressOnHome() { 1181 // If there's a dream running then use home to escape the dream 1182 // but don't actually go home. 1183 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1184 mDreamManagerInternal.stopDream(false /*immediate*/); 1185 return; 1186 } 1187 1188 // Go home! 1189 launchHomeFromHotKey(); 1190 } 1191 1192 private void handleLongPressOnHome() { 1193 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1194 mHomeConsumed = true; 1195 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1196 1197 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1198 toggleRecentApps(); 1199 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1200 launchAssistAction(); 1201 } 1202 } 1203 } 1204 1205 private void handleDoubleTapOnHome() { 1206 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1207 mHomeConsumed = true; 1208 toggleRecentApps(); 1209 } 1210 } 1211 1212 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1213 @Override 1214 public void run() { 1215 if (mHomeDoubleTapPending) { 1216 mHomeDoubleTapPending = false; 1217 handleShortPressOnHome(); 1218 } 1219 } 1220 }; 1221 1222 private boolean isRoundWindow() { 1223 return mContext.getResources().getConfiguration().isScreenRound(); 1224 } 1225 1226 /** {@inheritDoc} */ 1227 @Override 1228 public void init(Context context, IWindowManager windowManager, 1229 WindowManagerFuncs windowManagerFuncs) { 1230 mContext = context; 1231 mWindowManager = windowManager; 1232 mWindowManagerFuncs = windowManagerFuncs; 1233 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1234 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1235 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1236 1237 // Init display burn-in protection 1238 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1239 com.android.internal.R.bool.config_enableBurnInProtection); 1240 // Allow a system property to override this. Used by developer settings. 1241 boolean burnInProtectionDevMode = 1242 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1243 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1244 final int minHorizontal; 1245 final int maxHorizontal; 1246 final int minVertical; 1247 final int maxVertical; 1248 final int maxRadius; 1249 if (burnInProtectionDevMode) { 1250 minHorizontal = -8; 1251 maxHorizontal = 8; 1252 minVertical = -8; 1253 maxVertical = -4; 1254 maxRadius = (isRoundWindow()) ? 6 : -1; 1255 } else { 1256 Resources resources = context.getResources(); 1257 minHorizontal = resources.getInteger( 1258 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1259 maxHorizontal = resources.getInteger( 1260 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1261 minVertical = resources.getInteger( 1262 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1263 maxVertical = resources.getInteger( 1264 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1265 maxRadius = resources.getInteger( 1266 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1267 } 1268 mBurnInProtectionHelper = new BurnInProtectionHelper( 1269 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1270 } 1271 1272 mHandler = new PolicyHandler(); 1273 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1274 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1275 try { 1276 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1277 } catch (RemoteException ex) { } 1278 mSettingsObserver = new SettingsObserver(mHandler); 1279 mSettingsObserver.observe(); 1280 mShortcutManager = new ShortcutManager(context); 1281 mUiMode = context.getResources().getInteger( 1282 com.android.internal.R.integer.config_defaultUiModeType); 1283 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1284 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1285 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1286 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1287 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1288 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1289 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1290 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1291 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1292 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1293 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1294 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1295 1296 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1297 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1298 "PhoneWindowManager.mBroadcastWakeLock"); 1299 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1300 "PhoneWindowManager.mPowerKeyWakeLock"); 1301 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1302 mSupportAutoRotation = mContext.getResources().getBoolean( 1303 com.android.internal.R.bool.config_supportAutoRotation); 1304 mLidOpenRotation = readRotation( 1305 com.android.internal.R.integer.config_lidOpenRotation); 1306 mCarDockRotation = readRotation( 1307 com.android.internal.R.integer.config_carDockRotation); 1308 mDeskDockRotation = readRotation( 1309 com.android.internal.R.integer.config_deskDockRotation); 1310 mUndockedHdmiRotation = readRotation( 1311 com.android.internal.R.integer.config_undockedHdmiRotation); 1312 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1313 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1314 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1315 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1316 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1317 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1318 mLidNavigationAccessibility = mContext.getResources().getInteger( 1319 com.android.internal.R.integer.config_lidNavigationAccessibility); 1320 mLidControlsSleep = mContext.getResources().getBoolean( 1321 com.android.internal.R.bool.config_lidControlsSleep); 1322 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1323 com.android.internal.R.bool.config_enableTranslucentDecor); 1324 1325 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1326 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1327 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1328 || mContext.getResources().getBoolean( 1329 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1330 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1331 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1332 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1333 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1334 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1335 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1336 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1337 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1338 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1339 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1340 1341 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1342 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1343 1344 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1345 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1346 1347 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1348 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1349 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1350 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1351 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1352 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1353 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1354 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1355 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1356 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1357 1358 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1359 1360 readConfigurationDependentBehaviors(); 1361 1362 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1363 Context.ACCESSIBILITY_SERVICE); 1364 1365 // register for dock events 1366 IntentFilter filter = new IntentFilter(); 1367 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1368 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1369 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1370 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1371 filter.addAction(Intent.ACTION_DOCK_EVENT); 1372 Intent intent = context.registerReceiver(mDockReceiver, filter); 1373 if (intent != null) { 1374 // Retrieve current sticky dock event broadcast. 1375 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1376 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1377 } 1378 1379 // register for dream-related broadcasts 1380 filter = new IntentFilter(); 1381 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1382 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1383 context.registerReceiver(mDreamReceiver, filter); 1384 1385 // register for multiuser-relevant broadcasts 1386 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1387 context.registerReceiver(mMultiuserReceiver, filter); 1388 1389 // monitor for system gestures 1390 mSystemGestures = new SystemGesturesPointerEventListener(context, 1391 new SystemGesturesPointerEventListener.Callbacks() { 1392 @Override 1393 public void onSwipeFromTop() { 1394 if (mStatusBar != null) { 1395 requestTransientBars(mStatusBar); 1396 } 1397 } 1398 @Override 1399 public void onSwipeFromBottom() { 1400 if (mNavigationBar != null && mNavigationBarOnBottom) { 1401 requestTransientBars(mNavigationBar); 1402 } 1403 } 1404 @Override 1405 public void onSwipeFromRight() { 1406 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1407 requestTransientBars(mNavigationBar); 1408 } 1409 } 1410 @Override 1411 public void onDebug() { 1412 // no-op 1413 } 1414 @Override 1415 public void onDown() { 1416 mOrientationListener.onTouchStart(); 1417 } 1418 @Override 1419 public void onUpOrCancel() { 1420 mOrientationListener.onTouchEnd(); 1421 } 1422 }); 1423 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1424 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1425 1426 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1427 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1428 com.android.internal.R.array.config_longPressVibePattern); 1429 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1430 com.android.internal.R.array.config_virtualKeyVibePattern); 1431 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1432 com.android.internal.R.array.config_keyboardTapVibePattern); 1433 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1434 com.android.internal.R.array.config_clockTickVibePattern); 1435 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1436 com.android.internal.R.array.config_calendarDateVibePattern); 1437 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1438 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1439 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1440 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1441 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1442 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1443 1444 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1445 com.android.internal.R.bool.config_enableScreenshotChord); 1446 1447 mGlobalKeyManager = new GlobalKeyManager(mContext); 1448 1449 // Controls rotation and the like. 1450 initializeHdmiState(); 1451 1452 // Match current screen state. 1453 if (!mPowerManager.isInteractive()) { 1454 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1455 finishedGoingToSleep(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_N && event.isMetaPressed()) { 2677 if (down) { 2678 IStatusBarService service = getStatusBarService(); 2679 if (service != null) { 2680 try { 2681 service.expandNotificationsPanel(); 2682 } catch (RemoteException e) { 2683 // do nothing. 2684 } 2685 } 2686 } 2687 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2688 if (down) { 2689 if (repeatCount == 0) { 2690 mAssistKeyLongPressed = false; 2691 } else if (repeatCount == 1) { 2692 mAssistKeyLongPressed = true; 2693 if (!keyguardOn) { 2694 launchAssistLongPressAction(); 2695 } 2696 } 2697 } else { 2698 if (mAssistKeyLongPressed) { 2699 mAssistKeyLongPressed = false; 2700 } else { 2701 if (!keyguardOn) { 2702 launchAssistAction(); 2703 } 2704 } 2705 } 2706 return -1; 2707 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2708 if (!down) { 2709 Intent voiceIntent; 2710 if (!keyguardOn) { 2711 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2712 } else { 2713 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2714 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2715 } 2716 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2717 } 2718 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2719 if (down && repeatCount == 0) { 2720 mHandler.post(mScreenshotRunnable); 2721 } 2722 return -1; 2723 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2724 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2725 if (down) { 2726 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2727 2728 // Disable autobrightness if it's on 2729 int auto = Settings.System.getIntForUser( 2730 mContext.getContentResolver(), 2731 Settings.System.SCREEN_BRIGHTNESS_MODE, 2732 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2733 UserHandle.USER_CURRENT_OR_SELF); 2734 if (auto != 0) { 2735 Settings.System.putIntForUser(mContext.getContentResolver(), 2736 Settings.System.SCREEN_BRIGHTNESS_MODE, 2737 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2738 UserHandle.USER_CURRENT_OR_SELF); 2739 } 2740 2741 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2742 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2743 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2744 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2745 Settings.System.SCREEN_BRIGHTNESS, 2746 mPowerManager.getDefaultScreenBrightnessSetting(), 2747 UserHandle.USER_CURRENT_OR_SELF); 2748 brightness += step; 2749 // Make sure we don't go beyond the limits. 2750 brightness = Math.min(max, brightness); 2751 brightness = Math.max(min, brightness); 2752 2753 Settings.System.putIntForUser(mContext.getContentResolver(), 2754 Settings.System.SCREEN_BRIGHTNESS, brightness, 2755 UserHandle.USER_CURRENT_OR_SELF); 2756 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2757 UserHandle.CURRENT_OR_SELF); 2758 } 2759 return -1; 2760 } else if (KeyEvent.isMetaKey(keyCode)) { 2761 if (down) { 2762 mPendingMetaAction = true; 2763 } else if (mPendingMetaAction) { 2764 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2765 } 2766 return -1; 2767 } 2768 2769 // Shortcuts are invoked through Search+key, so intercept those here 2770 // Any printing key that is chorded with Search should be consumed 2771 // even if no shortcut was invoked. This prevents text from being 2772 // inadvertently inserted when using a keyboard that has built-in macro 2773 // shortcut keys (that emit Search+x) and some of them are not registered. 2774 if (mSearchKeyShortcutPending) { 2775 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2776 if (kcm.isPrintingKey(keyCode)) { 2777 mConsumeSearchKeyUp = true; 2778 mSearchKeyShortcutPending = false; 2779 if (down && repeatCount == 0 && !keyguardOn) { 2780 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2781 if (shortcutIntent != null) { 2782 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2783 try { 2784 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2785 } catch (ActivityNotFoundException ex) { 2786 Slog.w(TAG, "Dropping shortcut key combination because " 2787 + "the activity to which it is registered was not found: " 2788 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2789 } 2790 } else { 2791 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2792 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2793 } 2794 } 2795 return -1; 2796 } 2797 } 2798 2799 // Invoke shortcuts using Meta. 2800 if (down && repeatCount == 0 && !keyguardOn 2801 && (metaState & KeyEvent.META_META_ON) != 0) { 2802 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2803 if (kcm.isPrintingKey(keyCode)) { 2804 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2805 metaState & ~(KeyEvent.META_META_ON 2806 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2807 if (shortcutIntent != null) { 2808 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2809 try { 2810 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2811 } catch (ActivityNotFoundException ex) { 2812 Slog.w(TAG, "Dropping shortcut key combination because " 2813 + "the activity to which it is registered was not found: " 2814 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2815 } 2816 return -1; 2817 } 2818 } 2819 } 2820 2821 // Handle application launch keys. 2822 if (down && repeatCount == 0 && !keyguardOn) { 2823 String category = sApplicationLaunchKeyCategories.get(keyCode); 2824 if (category != null) { 2825 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2826 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2827 try { 2828 startActivityAsUser(intent, UserHandle.CURRENT); 2829 } catch (ActivityNotFoundException ex) { 2830 Slog.w(TAG, "Dropping application launch key because " 2831 + "the activity to which it is registered was not found: " 2832 + "keyCode=" + keyCode + ", category=" + category, ex); 2833 } 2834 return -1; 2835 } 2836 } 2837 2838 // Display task switcher for ALT-TAB. 2839 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2840 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2841 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2842 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2843 mRecentAppsHeldModifiers = shiftlessModifiers; 2844 showRecentApps(true); 2845 return -1; 2846 } 2847 } 2848 } else if (!down && mRecentAppsHeldModifiers != 0 2849 && (metaState & mRecentAppsHeldModifiers) == 0) { 2850 mRecentAppsHeldModifiers = 0; 2851 hideRecentApps(true, false); 2852 } 2853 2854 // Handle keyboard language switching. 2855 if (down && repeatCount == 0 2856 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2857 || (keyCode == KeyEvent.KEYCODE_SPACE 2858 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2859 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2860 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2861 return -1; 2862 } 2863 if (mLanguageSwitchKeyPressed && !down 2864 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2865 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2866 mLanguageSwitchKeyPressed = false; 2867 return -1; 2868 } 2869 2870 if (isValidGlobalKey(keyCode) 2871 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2872 return -1; 2873 } 2874 2875 // Reserve all the META modifier combos for system behavior 2876 if ((metaState & KeyEvent.META_META_ON) != 0) { 2877 return -1; 2878 } 2879 2880 // Let the application handle the key. 2881 return 0; 2882 } 2883 2884 /** {@inheritDoc} */ 2885 @Override 2886 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2887 // Note: This method is only called if the initial down was unhandled. 2888 if (DEBUG_INPUT) { 2889 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2890 + ", flags=" + event.getFlags() 2891 + ", keyCode=" + event.getKeyCode() 2892 + ", scanCode=" + event.getScanCode() 2893 + ", metaState=" + event.getMetaState() 2894 + ", repeatCount=" + event.getRepeatCount() 2895 + ", policyFlags=" + policyFlags); 2896 } 2897 2898 KeyEvent fallbackEvent = null; 2899 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2900 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2901 final int keyCode = event.getKeyCode(); 2902 final int metaState = event.getMetaState(); 2903 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2904 && event.getRepeatCount() == 0; 2905 2906 // Check for fallback actions specified by the key character map. 2907 final FallbackAction fallbackAction; 2908 if (initialDown) { 2909 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2910 } else { 2911 fallbackAction = mFallbackActions.get(keyCode); 2912 } 2913 2914 if (fallbackAction != null) { 2915 if (DEBUG_INPUT) { 2916 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2917 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2918 } 2919 2920 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2921 fallbackEvent = KeyEvent.obtain( 2922 event.getDownTime(), event.getEventTime(), 2923 event.getAction(), fallbackAction.keyCode, 2924 event.getRepeatCount(), fallbackAction.metaState, 2925 event.getDeviceId(), event.getScanCode(), 2926 flags, event.getSource(), null); 2927 2928 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2929 fallbackEvent.recycle(); 2930 fallbackEvent = null; 2931 } 2932 2933 if (initialDown) { 2934 mFallbackActions.put(keyCode, fallbackAction); 2935 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2936 mFallbackActions.remove(keyCode); 2937 fallbackAction.recycle(); 2938 } 2939 } 2940 } 2941 2942 if (DEBUG_INPUT) { 2943 if (fallbackEvent == null) { 2944 Slog.d(TAG, "No fallback."); 2945 } else { 2946 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2947 } 2948 } 2949 return fallbackEvent; 2950 } 2951 2952 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2953 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2954 if ((actions & ACTION_PASS_TO_USER) != 0) { 2955 long delayMillis = interceptKeyBeforeDispatching( 2956 win, fallbackEvent, policyFlags); 2957 if (delayMillis == 0) { 2958 return true; 2959 } 2960 } 2961 return false; 2962 } 2963 2964 private void launchAssistLongPressAction() { 2965 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2966 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2967 2968 // launch the search activity 2969 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2970 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2971 try { 2972 // TODO: This only stops the factory-installed search manager. 2973 // Need to formalize an API to handle others 2974 SearchManager searchManager = getSearchManager(); 2975 if (searchManager != null) { 2976 searchManager.stopSearch(); 2977 } 2978 startActivityAsUser(intent, UserHandle.CURRENT); 2979 } catch (ActivityNotFoundException e) { 2980 Slog.w(TAG, "No activity to handle assist long press action.", e); 2981 } 2982 } 2983 2984 private void launchAssistAction() { 2985 launchAssistAction(null); 2986 } 2987 2988 private void launchAssistAction(String hint) { 2989 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2990 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2991 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2992 if (intent != null) { 2993 if (hint != null) { 2994 intent.putExtra(hint, true); 2995 } 2996 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2997 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2998 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2999 try { 3000 startActivityAsUser(intent, UserHandle.CURRENT); 3001 } catch (ActivityNotFoundException e) { 3002 Slog.w(TAG, "No activity to handle assist action.", e); 3003 } 3004 } 3005 } 3006 3007 private void startActivityAsUser(Intent intent, UserHandle handle) { 3008 if (isUserSetupComplete()) { 3009 mContext.startActivityAsUser(intent, handle); 3010 } else { 3011 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3012 } 3013 } 3014 3015 private SearchManager getSearchManager() { 3016 if (mSearchManager == null) { 3017 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3018 } 3019 return mSearchManager; 3020 } 3021 3022 private void preloadRecentApps() { 3023 mPreloadedRecentApps = true; 3024 try { 3025 IStatusBarService statusbar = getStatusBarService(); 3026 if (statusbar != null) { 3027 statusbar.preloadRecentApps(); 3028 } 3029 } catch (RemoteException e) { 3030 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3031 // re-acquire status bar service next time it is needed. 3032 mStatusBarService = null; 3033 } 3034 } 3035 3036 private void cancelPreloadRecentApps() { 3037 if (mPreloadedRecentApps) { 3038 mPreloadedRecentApps = false; 3039 try { 3040 IStatusBarService statusbar = getStatusBarService(); 3041 if (statusbar != null) { 3042 statusbar.cancelPreloadRecentApps(); 3043 } 3044 } catch (RemoteException e) { 3045 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3046 // re-acquire status bar service next time it is needed. 3047 mStatusBarService = null; 3048 } 3049 } 3050 } 3051 3052 private void toggleRecentApps() { 3053 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3054 try { 3055 IStatusBarService statusbar = getStatusBarService(); 3056 if (statusbar != null) { 3057 statusbar.toggleRecentApps(); 3058 } 3059 } catch (RemoteException e) { 3060 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3061 // re-acquire status bar service next time it is needed. 3062 mStatusBarService = null; 3063 } 3064 } 3065 3066 @Override 3067 public void showRecentApps() { 3068 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3069 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3070 } 3071 3072 private void showRecentApps(boolean triggeredFromAltTab) { 3073 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3074 try { 3075 IStatusBarService statusbar = getStatusBarService(); 3076 if (statusbar != null) { 3077 statusbar.showRecentApps(triggeredFromAltTab); 3078 } 3079 } catch (RemoteException e) { 3080 Slog.e(TAG, "RemoteException when showing recent apps", e); 3081 // re-acquire status bar service next time it is needed. 3082 mStatusBarService = null; 3083 } 3084 } 3085 3086 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3087 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3088 try { 3089 IStatusBarService statusbar = getStatusBarService(); 3090 if (statusbar != null) { 3091 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3092 } 3093 } catch (RemoteException e) { 3094 Slog.e(TAG, "RemoteException when closing recent apps", e); 3095 // re-acquire status bar service next time it is needed. 3096 mStatusBarService = null; 3097 } 3098 } 3099 3100 void launchHomeFromHotKey() { 3101 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3102 } 3103 3104 /** 3105 * A home key -> launch home action was detected. Take the appropriate action 3106 * given the situation with the keyguard. 3107 */ 3108 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3109 if (respectKeyguard) { 3110 if (isKeyguardShowingAndNotOccluded()) { 3111 // don't launch home if keyguard showing 3112 return; 3113 } 3114 3115 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3116 // when in keyguard restricted mode, must first verify unlock 3117 // before launching home 3118 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3119 @Override 3120 public void onKeyguardExitResult(boolean success) { 3121 if (success) { 3122 try { 3123 ActivityManagerNative.getDefault().stopAppSwitches(); 3124 } catch (RemoteException e) { 3125 } 3126 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3127 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3128 } 3129 } 3130 }); 3131 return; 3132 } 3133 } 3134 3135 // no keyguard stuff to worry about, just launch home! 3136 try { 3137 ActivityManagerNative.getDefault().stopAppSwitches(); 3138 } catch (RemoteException e) { 3139 } 3140 if (mRecentsVisible) { 3141 // Hide Recents and notify it to launch Home 3142 if (awakenFromDreams) { 3143 awakenDreams(); 3144 } 3145 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3146 hideRecentApps(false, true); 3147 } else { 3148 // Otherwise, just launch Home 3149 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3150 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3151 } 3152 } 3153 3154 private final Runnable mClearHideNavigationFlag = new Runnable() { 3155 @Override 3156 public void run() { 3157 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3158 // Clear flags. 3159 mForceClearedSystemUiFlags &= 3160 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3161 } 3162 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3163 } 3164 }; 3165 3166 /** 3167 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3168 * to determine when the nav bar should be shown and prevent applications from 3169 * receiving those touches. 3170 */ 3171 final class HideNavInputEventReceiver extends InputEventReceiver { 3172 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3173 super(inputChannel, looper); 3174 } 3175 3176 @Override 3177 public void onInputEvent(InputEvent event) { 3178 boolean handled = false; 3179 try { 3180 if (event instanceof MotionEvent 3181 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3182 final MotionEvent motionEvent = (MotionEvent)event; 3183 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3184 // When the user taps down, we re-show the nav bar. 3185 boolean changed = false; 3186 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3187 // Any user activity always causes us to show the 3188 // navigation controls, if they had been hidden. 3189 // We also clear the low profile and only content 3190 // flags so that tapping on the screen will atomically 3191 // restore all currently hidden screen decorations. 3192 int newVal = mResettingSystemUiFlags | 3193 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3194 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3195 View.SYSTEM_UI_FLAG_FULLSCREEN; 3196 if (mResettingSystemUiFlags != newVal) { 3197 mResettingSystemUiFlags = newVal; 3198 changed = true; 3199 } 3200 // We don't allow the system's nav bar to be hidden 3201 // again for 1 second, to prevent applications from 3202 // spamming us and keeping it from being shown. 3203 newVal = mForceClearedSystemUiFlags | 3204 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3205 if (mForceClearedSystemUiFlags != newVal) { 3206 mForceClearedSystemUiFlags = newVal; 3207 changed = true; 3208 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3209 } 3210 } 3211 if (changed) { 3212 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3213 } 3214 } 3215 } 3216 } finally { 3217 finishInputEvent(event, handled); 3218 } 3219 } 3220 } 3221 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3222 new InputEventReceiver.Factory() { 3223 @Override 3224 public InputEventReceiver createInputEventReceiver( 3225 InputChannel inputChannel, Looper looper) { 3226 return new HideNavInputEventReceiver(inputChannel, looper); 3227 } 3228 }; 3229 3230 @Override 3231 public int adjustSystemUiVisibilityLw(int visibility) { 3232 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3233 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3234 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3235 3236 // Reset any bits in mForceClearingStatusBarVisibility that 3237 // are now clear. 3238 mResettingSystemUiFlags &= visibility; 3239 // Clear any bits in the new visibility that are currently being 3240 // force cleared, before reporting it. 3241 return visibility & ~mResettingSystemUiFlags 3242 & ~mForceClearedSystemUiFlags; 3243 } 3244 3245 @Override 3246 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3247 Rect outStableInsets) { 3248 final int fl = PolicyControl.getWindowFlags(null, attrs); 3249 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3250 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3251 3252 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3253 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3254 int availRight, availBottom; 3255 if (canHideNavigationBar() && 3256 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3257 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3258 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3259 } else { 3260 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3261 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3262 } 3263 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3264 if ((fl & FLAG_FULLSCREEN) != 0) { 3265 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3266 availRight - mStableFullscreenRight, 3267 availBottom - mStableFullscreenBottom); 3268 } else { 3269 outContentInsets.set(mStableLeft, mStableTop, 3270 availRight - mStableRight, availBottom - mStableBottom); 3271 } 3272 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3273 outContentInsets.setEmpty(); 3274 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3275 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3276 outContentInsets.set(mCurLeft, mCurTop, 3277 availRight - mCurRight, availBottom - mCurBottom); 3278 } else { 3279 outContentInsets.set(mCurLeft, mCurTop, 3280 availRight - mCurRight, availBottom - mCurBottom); 3281 } 3282 3283 outStableInsets.set(mStableLeft, mStableTop, 3284 availRight - mStableRight, availBottom - mStableBottom); 3285 return; 3286 } 3287 outContentInsets.setEmpty(); 3288 outStableInsets.setEmpty(); 3289 } 3290 3291 /** {@inheritDoc} */ 3292 @Override 3293 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3294 int displayRotation) { 3295 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3296 if (isDefaultDisplay) { 3297 switch (displayRotation) { 3298 case Surface.ROTATION_90: 3299 overscanLeft = mOverscanTop; 3300 overscanTop = mOverscanRight; 3301 overscanRight = mOverscanBottom; 3302 overscanBottom = mOverscanLeft; 3303 break; 3304 case Surface.ROTATION_180: 3305 overscanLeft = mOverscanRight; 3306 overscanTop = mOverscanBottom; 3307 overscanRight = mOverscanLeft; 3308 overscanBottom = mOverscanTop; 3309 break; 3310 case Surface.ROTATION_270: 3311 overscanLeft = mOverscanBottom; 3312 overscanTop = mOverscanLeft; 3313 overscanRight = mOverscanTop; 3314 overscanBottom = mOverscanRight; 3315 break; 3316 default: 3317 overscanLeft = mOverscanLeft; 3318 overscanTop = mOverscanTop; 3319 overscanRight = mOverscanRight; 3320 overscanBottom = mOverscanBottom; 3321 break; 3322 } 3323 } else { 3324 overscanLeft = 0; 3325 overscanTop = 0; 3326 overscanRight = 0; 3327 overscanBottom = 0; 3328 } 3329 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3330 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3331 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3332 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3333 mSystemLeft = 0; 3334 mSystemTop = 0; 3335 mSystemRight = displayWidth; 3336 mSystemBottom = displayHeight; 3337 mUnrestrictedScreenLeft = overscanLeft; 3338 mUnrestrictedScreenTop = overscanTop; 3339 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3340 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3341 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3342 mRestrictedScreenTop = mUnrestrictedScreenTop; 3343 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3344 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3345 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3346 = mCurLeft = mUnrestrictedScreenLeft; 3347 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3348 = mCurTop = mUnrestrictedScreenTop; 3349 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3350 = mCurRight = displayWidth - overscanRight; 3351 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3352 = mCurBottom = displayHeight - overscanBottom; 3353 mDockLayer = 0x10000000; 3354 mStatusBarLayer = -1; 3355 3356 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3357 final Rect pf = mTmpParentFrame; 3358 final Rect df = mTmpDisplayFrame; 3359 final Rect of = mTmpOverscanFrame; 3360 final Rect vf = mTmpVisibleFrame; 3361 final Rect dcf = mTmpDecorFrame; 3362 pf.left = df.left = of.left = vf.left = mDockLeft; 3363 pf.top = df.top = of.top = vf.top = mDockTop; 3364 pf.right = df.right = of.right = vf.right = mDockRight; 3365 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3366 dcf.setEmpty(); // Decor frame N/A for system bars. 3367 3368 if (isDefaultDisplay) { 3369 // For purposes of putting out fake window up to steal focus, we will 3370 // drive nav being hidden only by whether it is requested. 3371 final int sysui = mLastSystemUiFlags; 3372 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3373 boolean navTranslucent = (sysui 3374 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3375 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3376 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3377 boolean navAllowedHidden = immersive || immersiveSticky; 3378 navTranslucent &= !immersiveSticky; // transient trumps translucent 3379 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3380 if (!isKeyguardShowing) { 3381 navTranslucent &= areTranslucentBarsAllowed(); 3382 } 3383 3384 // When the navigation bar isn't visible, we put up a fake 3385 // input window to catch all touch events. This way we can 3386 // detect when the user presses anywhere to bring back the nav 3387 // bar and ensure the application doesn't see the event. 3388 if (navVisible || navAllowedHidden) { 3389 if (mHideNavFakeWindow != null) { 3390 mHideNavFakeWindow.dismiss(); 3391 mHideNavFakeWindow = null; 3392 } 3393 } else if (mHideNavFakeWindow == null) { 3394 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 3395 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 3396 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, 3397 0, false, false, true); 3398 } 3399 3400 // For purposes of positioning and showing the nav bar, if we have 3401 // decided that it can't be hidden (because of the screen aspect ratio), 3402 // then take that into account. 3403 navVisible |= !canHideNavigationBar(); 3404 3405 boolean updateSysUiVisibility = false; 3406 if (mNavigationBar != null) { 3407 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3408 // Force the navigation bar to its appropriate place and 3409 // size. We need to do this directly, instead of relying on 3410 // it to bubble up from the nav bar, because this needs to 3411 // change atomically with screen rotations. 3412 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3413 if (mNavigationBarOnBottom) { 3414 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3415 int top = displayHeight - overscanBottom 3416 - mNavigationBarHeightForRotation[displayRotation]; 3417 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3418 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3419 if (transientNavBarShowing) { 3420 mNavigationBarController.setBarShowingLw(true); 3421 } else if (navVisible) { 3422 mNavigationBarController.setBarShowingLw(true); 3423 mDockBottom = mTmpNavigationFrame.top; 3424 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3425 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3426 } else { 3427 // We currently want to hide the navigation UI. 3428 mNavigationBarController.setBarShowingLw(false); 3429 } 3430 if (navVisible && !navTranslucent && !navAllowedHidden 3431 && !mNavigationBar.isAnimatingLw() 3432 && !mNavigationBarController.wasRecentlyTranslucent()) { 3433 // If the opaque nav bar is currently requested to be visible, 3434 // and not in the process of animating on or off, then 3435 // we can tell the app that it is covered by it. 3436 mSystemBottom = mTmpNavigationFrame.top; 3437 } 3438 } else { 3439 // Landscape screen; nav bar goes to the right. 3440 int left = displayWidth - overscanRight 3441 - mNavigationBarWidthForRotation[displayRotation]; 3442 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3443 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3444 if (transientNavBarShowing) { 3445 mNavigationBarController.setBarShowingLw(true); 3446 } else if (navVisible) { 3447 mNavigationBarController.setBarShowingLw(true); 3448 mDockRight = mTmpNavigationFrame.left; 3449 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3450 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3451 } else { 3452 // We currently want to hide the navigation UI. 3453 mNavigationBarController.setBarShowingLw(false); 3454 } 3455 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3456 && !mNavigationBarController.wasRecentlyTranslucent()) { 3457 // If the nav bar is currently requested to be visible, 3458 // and not in the process of animating on or off, then 3459 // we can tell the app that it is covered by it. 3460 mSystemRight = mTmpNavigationFrame.left; 3461 } 3462 } 3463 // Make sure the content and current rectangles are updated to 3464 // account for the restrictions from the navigation bar. 3465 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3466 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3467 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3468 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3469 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3470 // And compute the final frame. 3471 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3472 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3473 mTmpNavigationFrame); 3474 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3475 if (mNavigationBarController.checkHiddenLw()) { 3476 updateSysUiVisibility = true; 3477 } 3478 } 3479 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3480 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3481 3482 // decide where the status bar goes ahead of time 3483 if (mStatusBar != null) { 3484 // apply any navigation bar insets 3485 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3486 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3487 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3488 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3489 + mUnrestrictedScreenTop; 3490 vf.left = mStableLeft; 3491 vf.top = mStableTop; 3492 vf.right = mStableRight; 3493 vf.bottom = mStableBottom; 3494 3495 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3496 3497 // Let the status bar determine its size. 3498 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3499 3500 // For layout, the status bar is always at the top with our fixed height. 3501 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3502 3503 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3504 boolean statusBarTranslucent = (sysui 3505 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3506 if (!isKeyguardShowing) { 3507 statusBarTranslucent &= areTranslucentBarsAllowed(); 3508 } 3509 3510 // If the status bar is hidden, we don't want to cause 3511 // windows behind it to scroll. 3512 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3513 // Status bar may go away, so the screen area it occupies 3514 // is available to apps but just covering them when the 3515 // status bar is visible. 3516 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3517 3518 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3519 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3520 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3521 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3522 3523 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3524 String.format( 3525 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3526 mDockLeft, mDockTop, mDockRight, mDockBottom, 3527 mContentLeft, mContentTop, mContentRight, mContentBottom, 3528 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3529 } 3530 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3531 && !statusBarTransient && !statusBarTranslucent 3532 && !mStatusBarController.wasRecentlyTranslucent()) { 3533 // If the opaque status bar is currently requested to be visible, 3534 // and not in the process of animating on or off, then 3535 // we can tell the app that it is covered by it. 3536 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3537 } 3538 if (mStatusBarController.checkHiddenLw()) { 3539 updateSysUiVisibility = true; 3540 } 3541 } 3542 if (updateSysUiVisibility) { 3543 updateSystemUiVisibilityLw(); 3544 } 3545 } 3546 } 3547 3548 /** {@inheritDoc} */ 3549 @Override 3550 public int getSystemDecorLayerLw() { 3551 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3552 return mStatusBar.getSurfaceLayer(); 3553 } 3554 3555 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3556 return mNavigationBar.getSurfaceLayer(); 3557 } 3558 3559 return 0; 3560 } 3561 3562 @Override 3563 public void getContentRectLw(Rect r) { 3564 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3565 } 3566 3567 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3568 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3569 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3570 // Here's a special case: if this attached window is a panel that is 3571 // above the dock window, and the window it is attached to is below 3572 // the dock window, then the frames we computed for the window it is 3573 // attached to can not be used because the dock is effectively part 3574 // of the underlying window and the attached window is floating on top 3575 // of the whole thing. So, we ignore the attached window and explicitly 3576 // compute the frames that would be appropriate without the dock. 3577 df.left = of.left = cf.left = vf.left = mDockLeft; 3578 df.top = of.top = cf.top = vf.top = mDockTop; 3579 df.right = of.right = cf.right = vf.right = mDockRight; 3580 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3581 } else { 3582 // The effective display frame of the attached window depends on 3583 // whether it is taking care of insetting its content. If not, 3584 // we need to use the parent's content frame so that the entire 3585 // window is positioned within that content. Otherwise we can use 3586 // the overscan frame and let the attached window take care of 3587 // positioning its content appropriately. 3588 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3589 // Set the content frame of the attached window to the parent's decor frame 3590 // (same as content frame when IME isn't present) if specifically requested by 3591 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3592 // Otherwise, use the overscan frame. 3593 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3594 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3595 } else { 3596 // If the window is resizing, then we want to base the content 3597 // frame on our attached content frame to resize... however, 3598 // things can be tricky if the attached window is NOT in resize 3599 // mode, in which case its content frame will be larger. 3600 // Ungh. So to deal with that, make sure the content frame 3601 // we end up using is not covering the IM dock. 3602 cf.set(attached.getContentFrameLw()); 3603 if (attached.isVoiceInteraction()) { 3604 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3605 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3606 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3607 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3608 } else if (attached.getSurfaceLayer() < mDockLayer) { 3609 if (cf.left < mContentLeft) cf.left = mContentLeft; 3610 if (cf.top < mContentTop) cf.top = mContentTop; 3611 if (cf.right > mContentRight) cf.right = mContentRight; 3612 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3613 } 3614 } 3615 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3616 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3617 vf.set(attached.getVisibleFrameLw()); 3618 } 3619 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3620 // window should be positioned relative to its parent or the entire 3621 // screen. 3622 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3623 ? attached.getFrameLw() : df); 3624 } 3625 3626 private void applyStableConstraints(int sysui, int fl, Rect r) { 3627 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3628 // If app is requesting a stable layout, don't let the 3629 // content insets go below the stable values. 3630 if ((fl & FLAG_FULLSCREEN) != 0) { 3631 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3632 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3633 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3634 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3635 } else { 3636 if (r.left < mStableLeft) r.left = mStableLeft; 3637 if (r.top < mStableTop) r.top = mStableTop; 3638 if (r.right > mStableRight) r.right = mStableRight; 3639 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3640 } 3641 } 3642 } 3643 3644 /** {@inheritDoc} */ 3645 @Override 3646 public void layoutWindowLw(WindowState win, WindowState attached) { 3647 // we've already done the status bar 3648 final WindowManager.LayoutParams attrs = win.getAttrs(); 3649 if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) || 3650 win == mNavigationBar) { 3651 return; 3652 } 3653 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3654 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3655 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3656 if (needsToOffsetInputMethodTarget) { 3657 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3658 offsetInputMethodWindowLw(mLastInputMethodWindow); 3659 } 3660 3661 final int fl = PolicyControl.getWindowFlags(win, attrs); 3662 final int sim = attrs.softInputMode; 3663 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3664 3665 final Rect pf = mTmpParentFrame; 3666 final Rect df = mTmpDisplayFrame; 3667 final Rect of = mTmpOverscanFrame; 3668 final Rect cf = mTmpContentFrame; 3669 final Rect vf = mTmpVisibleFrame; 3670 final Rect dcf = mTmpDecorFrame; 3671 final Rect sf = mTmpStableFrame; 3672 dcf.setEmpty(); 3673 3674 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3675 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3676 3677 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3678 3679 if (isDefaultDisplay) { 3680 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3681 } else { 3682 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3683 } 3684 3685 if (!isDefaultDisplay) { 3686 if (attached != null) { 3687 // If this window is attached to another, our display 3688 // frame is the same as the one we are attached to. 3689 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3690 } else { 3691 // Give the window full screen. 3692 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3693 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3694 pf.right = df.right = of.right = cf.right 3695 = mOverscanScreenLeft + mOverscanScreenWidth; 3696 pf.bottom = df.bottom = of.bottom = cf.bottom 3697 = mOverscanScreenTop + mOverscanScreenHeight; 3698 } 3699 } else if (attrs.type == TYPE_INPUT_METHOD) { 3700 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3701 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3702 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3703 // IM dock windows layout below the nav bar... 3704 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3705 // ...with content insets above the nav bar 3706 cf.bottom = vf.bottom = mStableBottom; 3707 // IM dock windows always go to the bottom of the screen. 3708 attrs.gravity = Gravity.BOTTOM; 3709 mDockLayer = win.getSurfaceLayer(); 3710 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3711 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3712 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3713 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3714 + mUnrestrictedScreenWidth; 3715 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3716 + mUnrestrictedScreenHeight; 3717 cf.bottom = vf.bottom = mStableBottom; 3718 cf.top = vf.top = mStableTop; 3719 } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3720 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3721 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3722 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3723 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3724 cf.left = vf.left = mStableLeft; 3725 cf.top = vf.top = mStableTop; 3726 cf.right = vf.right = mStableRight; 3727 vf.bottom = mStableBottom; 3728 cf.bottom = mContentBottom; 3729 } else { 3730 3731 // Default policy decor for the default display 3732 dcf.left = mSystemLeft; 3733 dcf.top = mSystemTop; 3734 dcf.right = mSystemRight; 3735 dcf.bottom = mSystemBottom; 3736 final boolean inheritTranslucentDecor = (attrs.privateFlags 3737 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3738 final boolean isAppWindow = 3739 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3740 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3741 final boolean topAtRest = 3742 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3743 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3744 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3745 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3746 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3747 && (fl & WindowManager.LayoutParams. 3748 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3749 // Ensure policy decor includes status bar 3750 dcf.top = mStableTop; 3751 } 3752 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3753 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3754 && (fl & WindowManager.LayoutParams. 3755 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3756 // Ensure policy decor includes navigation bar 3757 dcf.bottom = mStableBottom; 3758 dcf.right = mStableRight; 3759 } 3760 } 3761 3762 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3763 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3764 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3765 + "): IN_SCREEN, INSET_DECOR"); 3766 // This is the case for a normal activity window: we want it 3767 // to cover all of the screen space, and it can take care of 3768 // moving its contents to account for screen decorations that 3769 // intrude into that space. 3770 if (attached != null) { 3771 // If this window is attached to another, our display 3772 // frame is the same as the one we are attached to. 3773 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3774 } else { 3775 if (attrs.type == TYPE_STATUS_BAR_PANEL 3776 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3777 // Status bar panels are the only windows who can go on top of 3778 // the status bar. They are protected by the STATUS_BAR_SERVICE 3779 // permission, so they have the same privileges as the status 3780 // bar itself. 3781 // 3782 // However, they should still dodge the navigation bar if it exists. 3783 3784 pf.left = df.left = of.left = hasNavBar 3785 ? mDockLeft : mUnrestrictedScreenLeft; 3786 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3787 pf.right = df.right = of.right = hasNavBar 3788 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3789 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3790 pf.bottom = df.bottom = of.bottom = hasNavBar 3791 ? mRestrictedScreenTop+mRestrictedScreenHeight 3792 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3793 3794 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3795 "Laying out status bar window: (%d,%d - %d,%d)", 3796 pf.left, pf.top, pf.right, pf.bottom)); 3797 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3798 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3799 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3800 // Asking to layout into the overscan region, so give it that pure 3801 // unrestricted area. 3802 pf.left = df.left = of.left = mOverscanScreenLeft; 3803 pf.top = df.top = of.top = mOverscanScreenTop; 3804 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3805 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3806 + mOverscanScreenHeight; 3807 } else if (canHideNavigationBar() 3808 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3809 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3810 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3811 // Asking for layout as if the nav bar is hidden, lets the 3812 // application extend into the unrestricted overscan screen area. We 3813 // only do this for application windows to ensure no window that 3814 // can be above the nav bar can do this. 3815 pf.left = df.left = mOverscanScreenLeft; 3816 pf.top = df.top = mOverscanScreenTop; 3817 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3818 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3819 // We need to tell the app about where the frame inside the overscan 3820 // is, so it can inset its content by that amount -- it didn't ask 3821 // to actually extend itself into the overscan region. 3822 of.left = mUnrestrictedScreenLeft; 3823 of.top = mUnrestrictedScreenTop; 3824 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3825 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3826 } else { 3827 pf.left = df.left = mRestrictedOverscanScreenLeft; 3828 pf.top = df.top = mRestrictedOverscanScreenTop; 3829 pf.right = df.right = mRestrictedOverscanScreenLeft 3830 + mRestrictedOverscanScreenWidth; 3831 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3832 + mRestrictedOverscanScreenHeight; 3833 // We need to tell the app about where the frame inside the overscan 3834 // is, so it can inset its content by that amount -- it didn't ask 3835 // to actually extend itself into the overscan region. 3836 of.left = mUnrestrictedScreenLeft; 3837 of.top = mUnrestrictedScreenTop; 3838 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3839 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3840 } 3841 3842 if ((fl & FLAG_FULLSCREEN) == 0) { 3843 if (win.isVoiceInteraction()) { 3844 cf.left = mVoiceContentLeft; 3845 cf.top = mVoiceContentTop; 3846 cf.right = mVoiceContentRight; 3847 cf.bottom = mVoiceContentBottom; 3848 } else { 3849 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3850 cf.left = mDockLeft; 3851 cf.top = mDockTop; 3852 cf.right = mDockRight; 3853 cf.bottom = mDockBottom; 3854 } else { 3855 cf.left = mContentLeft; 3856 cf.top = mContentTop; 3857 cf.right = mContentRight; 3858 cf.bottom = mContentBottom; 3859 } 3860 } 3861 } else { 3862 // Full screen windows are always given a layout that is as if the 3863 // status bar and other transient decors are gone. This is to avoid 3864 // bad states when moving from a window that is not hding the 3865 // status bar to one that is. 3866 cf.left = mRestrictedScreenLeft; 3867 cf.top = mRestrictedScreenTop; 3868 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3869 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3870 } 3871 applyStableConstraints(sysUiFl, fl, cf); 3872 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3873 vf.left = mCurLeft; 3874 vf.top = mCurTop; 3875 vf.right = mCurRight; 3876 vf.bottom = mCurBottom; 3877 } else { 3878 vf.set(cf); 3879 } 3880 } 3881 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3882 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3883 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3884 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3885 "): IN_SCREEN"); 3886 // A window that has requested to fill the entire screen just 3887 // gets everything, period. 3888 if (attrs.type == TYPE_STATUS_BAR_PANEL 3889 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3890 pf.left = df.left = of.left = cf.left = hasNavBar 3891 ? mDockLeft : mUnrestrictedScreenLeft; 3892 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3893 pf.right = df.right = of.right = cf.right = hasNavBar 3894 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3895 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3896 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3897 ? mRestrictedScreenTop+mRestrictedScreenHeight 3898 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3899 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3900 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3901 pf.left, pf.top, pf.right, pf.bottom)); 3902 } else if (attrs.type == TYPE_NAVIGATION_BAR 3903 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3904 // The navigation bar has Real Ultimate Power. 3905 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3906 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3907 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3908 + mUnrestrictedScreenWidth; 3909 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3910 + mUnrestrictedScreenHeight; 3911 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3912 "Laying out navigation bar window: (%d,%d - %d,%d)", 3913 pf.left, pf.top, pf.right, pf.bottom)); 3914 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3915 || attrs.type == TYPE_BOOT_PROGRESS) 3916 && ((fl & FLAG_FULLSCREEN) != 0)) { 3917 // Fullscreen secure system overlays get what they ask for. 3918 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3919 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3920 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3921 + mOverscanScreenWidth; 3922 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3923 + mOverscanScreenHeight; 3924 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3925 // Boot progress screen always covers entire display. 3926 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3927 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3928 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3929 + mOverscanScreenWidth; 3930 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3931 + mOverscanScreenHeight; 3932 } else if (attrs.type == TYPE_WALLPAPER) { 3933 // The wallpaper also has Real Ultimate Power, but we want to tell 3934 // it about the overscan area. 3935 pf.left = df.left = mOverscanScreenLeft; 3936 pf.top = df.top = mOverscanScreenTop; 3937 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3938 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3939 of.left = cf.left = mUnrestrictedScreenLeft; 3940 of.top = cf.top = mUnrestrictedScreenTop; 3941 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3942 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3943 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3944 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3945 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3946 // Asking to layout into the overscan region, so give it that pure 3947 // unrestricted area. 3948 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3949 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3950 pf.right = df.right = of.right = cf.right 3951 = mOverscanScreenLeft + mOverscanScreenWidth; 3952 pf.bottom = df.bottom = of.bottom = cf.bottom 3953 = mOverscanScreenTop + mOverscanScreenHeight; 3954 } else if (canHideNavigationBar() 3955 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3956 && (attrs.type == TYPE_STATUS_BAR 3957 || attrs.type == TYPE_TOAST 3958 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3959 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3960 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3961 // Asking for layout as if the nav bar is hidden, lets the 3962 // application extend into the unrestricted screen area. We 3963 // only do this for application windows (or toasts) to ensure no window that 3964 // can be above the nav bar can do this. 3965 // XXX This assumes that an app asking for this will also 3966 // ask for layout in only content. We can't currently figure out 3967 // what the screen would be if only laying out to hide the nav bar. 3968 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3969 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3970 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3971 + mUnrestrictedScreenWidth; 3972 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3973 + mUnrestrictedScreenHeight; 3974 } else { 3975 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3976 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3977 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3978 + mRestrictedScreenWidth; 3979 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3980 + mRestrictedScreenHeight; 3981 } 3982 3983 applyStableConstraints(sysUiFl, fl, cf); 3984 3985 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3986 vf.left = mCurLeft; 3987 vf.top = mCurTop; 3988 vf.right = mCurRight; 3989 vf.bottom = mCurBottom; 3990 } else { 3991 vf.set(cf); 3992 } 3993 } else if (attached != null) { 3994 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3995 "): attached to " + attached); 3996 // A child window should be placed inside of the same visible 3997 // frame that its parent had. 3998 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3999 } else { 4000 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4001 "): normal window"); 4002 // Otherwise, a normal window must be placed inside the content 4003 // of all screen decorations. 4004 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4005 // Status bar panels are the only windows who can go on top of 4006 // the status bar. They are protected by the STATUS_BAR_SERVICE 4007 // permission, so they have the same privileges as the status 4008 // bar itself. 4009 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4010 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4011 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4012 + mRestrictedScreenWidth; 4013 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4014 + mRestrictedScreenHeight; 4015 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4016 || attrs.type == TYPE_VOLUME_OVERLAY) { 4017 // These dialogs are stable to interim decor changes. 4018 pf.left = df.left = of.left = cf.left = mStableLeft; 4019 pf.top = df.top = of.top = cf.top = mStableTop; 4020 pf.right = df.right = of.right = cf.right = mStableRight; 4021 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4022 } else { 4023 pf.left = mContentLeft; 4024 pf.top = mContentTop; 4025 pf.right = mContentRight; 4026 pf.bottom = mContentBottom; 4027 if (win.isVoiceInteraction()) { 4028 df.left = of.left = cf.left = mVoiceContentLeft; 4029 df.top = of.top = cf.top = mVoiceContentTop; 4030 df.right = of.right = cf.right = mVoiceContentRight; 4031 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4032 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4033 df.left = of.left = cf.left = mDockLeft; 4034 df.top = of.top = cf.top = mDockTop; 4035 df.right = of.right = cf.right = mDockRight; 4036 df.bottom = of.bottom = cf.bottom = mDockBottom; 4037 } else { 4038 df.left = of.left = cf.left = mContentLeft; 4039 df.top = of.top = cf.top = mContentTop; 4040 df.right = of.right = cf.right = mContentRight; 4041 df.bottom = of.bottom = cf.bottom = mContentBottom; 4042 } 4043 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4044 vf.left = mCurLeft; 4045 vf.top = mCurTop; 4046 vf.right = mCurRight; 4047 vf.bottom = mCurBottom; 4048 } else { 4049 vf.set(cf); 4050 } 4051 } 4052 } 4053 } 4054 4055 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4056 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4057 df.left = df.top = -10000; 4058 df.right = df.bottom = 10000; 4059 if (attrs.type != TYPE_WALLPAPER) { 4060 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4061 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4062 } 4063 } 4064 4065 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4066 + ": sim=#" + Integer.toHexString(sim) 4067 + " attach=" + attached + " type=" + attrs.type 4068 + String.format(" flags=0x%08x", fl) 4069 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4070 + " of=" + of.toShortString() 4071 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4072 + " dcf=" + dcf.toShortString() 4073 + " sf=" + sf.toShortString()); 4074 4075 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4076 4077 // Dock windows carve out the bottom of the screen, so normal windows 4078 // can't appear underneath them. 4079 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4080 && !win.getGivenInsetsPendingLw()) { 4081 setLastInputMethodWindowLw(null, null); 4082 offsetInputMethodWindowLw(win); 4083 } 4084 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4085 && !win.getGivenInsetsPendingLw()) { 4086 offsetVoiceInputWindowLw(win); 4087 } 4088 } 4089 4090 private void offsetInputMethodWindowLw(WindowState win) { 4091 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4092 top += win.getGivenContentInsetsLw().top; 4093 if (mContentBottom > top) { 4094 mContentBottom = top; 4095 } 4096 if (mVoiceContentBottom > top) { 4097 mVoiceContentBottom = top; 4098 } 4099 top = win.getVisibleFrameLw().top; 4100 top += win.getGivenVisibleInsetsLw().top; 4101 if (mCurBottom > top) { 4102 mCurBottom = top; 4103 } 4104 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4105 + mDockBottom + " mContentBottom=" 4106 + mContentBottom + " mCurBottom=" + mCurBottom); 4107 } 4108 4109 private void offsetVoiceInputWindowLw(WindowState win) { 4110 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4111 top += win.getGivenContentInsetsLw().top; 4112 if (mVoiceContentBottom > top) { 4113 mVoiceContentBottom = top; 4114 } 4115 } 4116 4117 /** {@inheritDoc} */ 4118 @Override 4119 public void finishLayoutLw() { 4120 return; 4121 } 4122 4123 /** {@inheritDoc} */ 4124 @Override 4125 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4126 mTopFullscreenOpaqueWindowState = null; 4127 mTopFullscreenOpaqueOrDimmingWindowState = null; 4128 mAppsToBeHidden.clear(); 4129 mAppsThatDismissKeyguard.clear(); 4130 mForceStatusBar = false; 4131 mForceStatusBarFromKeyguard = false; 4132 mForceStatusBarTransparent = false; 4133 mForcingShowNavBar = false; 4134 mForcingShowNavBarLayer = -1; 4135 4136 mHideLockScreen = false; 4137 mAllowLockscreenWhenOn = false; 4138 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4139 mShowingLockscreen = false; 4140 mShowingDream = false; 4141 mWinShowWhenLocked = null; 4142 mKeyguardSecure = isKeyguardSecure(); 4143 mKeyguardSecureIncludingHidden = mKeyguardSecure 4144 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4145 } 4146 4147 /** {@inheritDoc} */ 4148 @Override 4149 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4150 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4151 + win.isVisibleOrBehindKeyguardLw()); 4152 final int fl = PolicyControl.getWindowFlags(win, attrs); 4153 if (mTopFullscreenOpaqueWindowState == null 4154 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4155 mForcingShowNavBar = true; 4156 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4157 } 4158 if (attrs.type == TYPE_STATUS_BAR) { 4159 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4160 mForceStatusBarFromKeyguard = true; 4161 } 4162 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4163 mForceStatusBarTransparent = true; 4164 } 4165 } 4166 4167 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4168 && attrs.type < FIRST_SYSTEM_WINDOW; 4169 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4170 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4171 4172 if (mTopFullscreenOpaqueWindowState == null && 4173 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4174 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4175 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4176 mForceStatusBarFromKeyguard = true; 4177 } else { 4178 mForceStatusBar = true; 4179 } 4180 } 4181 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4182 mShowingLockscreen = true; 4183 } 4184 if (attrs.type == TYPE_DREAM) { 4185 // If the lockscreen was showing when the dream started then wait 4186 // for the dream to draw before hiding the lockscreen. 4187 if (!mDreamingLockscreen 4188 || (win.isVisibleLw() && win.hasDrawnLw())) { 4189 mShowingDream = true; 4190 appWindow = true; 4191 } 4192 } 4193 4194 if (appWindow) { 4195 final IApplicationToken appToken = win.getAppToken(); 4196 if (showWhenLocked) { 4197 // Remove any previous windows with the same appToken. 4198 mAppsToBeHidden.remove(appToken); 4199 mAppsThatDismissKeyguard.remove(appToken); 4200 if (mAppsToBeHidden.isEmpty()) { 4201 if (dismissKeyguard && !mKeyguardSecure) { 4202 mAppsThatDismissKeyguard.add(appToken); 4203 } else { 4204 mWinShowWhenLocked = win; 4205 mHideLockScreen = true; 4206 mForceStatusBarFromKeyguard = false; 4207 } 4208 } 4209 } else if (dismissKeyguard) { 4210 if (mKeyguardSecure) { 4211 mAppsToBeHidden.add(appToken); 4212 } else { 4213 mAppsToBeHidden.remove(appToken); 4214 } 4215 mAppsThatDismissKeyguard.add(appToken); 4216 } else { 4217 mAppsToBeHidden.add(appToken); 4218 } 4219 if (attrs.x == 0 && attrs.y == 0 4220 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4221 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4222 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4223 mTopFullscreenOpaqueWindowState = win; 4224 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4225 mTopFullscreenOpaqueOrDimmingWindowState = win; 4226 } 4227 if (!mAppsThatDismissKeyguard.isEmpty() && 4228 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4229 if (DEBUG_LAYOUT) Slog.v(TAG, 4230 "Setting mDismissKeyguard true by win " + win); 4231 mDismissKeyguard = mWinDismissingKeyguard == win ? 4232 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4233 mWinDismissingKeyguard = win; 4234 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4235 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4236 if (DEBUG_LAYOUT) Slog.v(TAG, 4237 "Setting mHideLockScreen to true by win " + win); 4238 mHideLockScreen = true; 4239 mForceStatusBarFromKeyguard = false; 4240 } 4241 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4242 mAllowLockscreenWhenOn = true; 4243 } 4244 } 4245 4246 if (mWinShowWhenLocked != null && 4247 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4248 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4249 win.hideLw(false); 4250 } 4251 } 4252 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4253 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4254 // that is being hidden in an animation - keep the 4255 // keyguard hidden until the new window shows up and 4256 // we know whether to show the keyguard or not. 4257 if (win.isAnimatingLw() && appWindow && showWhenLocked) { 4258 mHideLockScreen = true; 4259 mWinShowWhenLocked = win; 4260 } 4261 } 4262 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4263 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4264 && win.isDimming()) { 4265 mTopFullscreenOpaqueOrDimmingWindowState = win; 4266 } 4267 } 4268 4269 /** {@inheritDoc} */ 4270 @Override 4271 public int finishPostLayoutPolicyLw() { 4272 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4273 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4274 && isKeyguardLocked()) { 4275 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4276 // fullscreen window. 4277 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4278 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4279 mTopFullscreenOpaqueWindowState.hideLw(false); 4280 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4281 } 4282 4283 int changes = 0; 4284 boolean topIsFullscreen = false; 4285 4286 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4287 ? mTopFullscreenOpaqueWindowState.getAttrs() 4288 : null; 4289 4290 // If we are not currently showing a dream then remember the current 4291 // lockscreen state. We will use this to determine whether the dream 4292 // started while the lockscreen was showing and remember this state 4293 // while the dream is showing. 4294 if (!mShowingDream) { 4295 mDreamingLockscreen = mShowingLockscreen; 4296 if (mDreamingSleepTokenNeeded) { 4297 mDreamingSleepTokenNeeded = false; 4298 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4299 } 4300 } else { 4301 if (!mDreamingSleepTokenNeeded) { 4302 mDreamingSleepTokenNeeded = true; 4303 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4304 } 4305 } 4306 4307 if (mStatusBar != null) { 4308 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4309 + " forcefkg=" + mForceStatusBarFromKeyguard 4310 + " top=" + mTopFullscreenOpaqueWindowState); 4311 boolean shouldBeTransparent = mForceStatusBarTransparent 4312 && !mForceStatusBar 4313 && !mForceStatusBarFromKeyguard; 4314 if (!shouldBeTransparent) { 4315 mStatusBarController.setShowTransparent(false /* transparent */); 4316 } else if (!mStatusBar.isVisibleLw()) { 4317 mStatusBarController.setShowTransparent(true /* transparent */); 4318 } 4319 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4320 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4321 if (mStatusBarController.setBarShowingLw(true)) { 4322 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4323 } 4324 // Maintain fullscreen layout until incoming animation is complete. 4325 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4326 // Transient status bar on the lockscreen is not allowed 4327 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4328 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4329 mLastSystemUiFlags, mLastSystemUiFlags); 4330 } 4331 } else if (mTopFullscreenOpaqueWindowState != null) { 4332 final int fl = PolicyControl.getWindowFlags(null, lp); 4333 if (localLOGV) { 4334 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4335 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4336 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4337 + " lp.flags=0x" + Integer.toHexString(fl)); 4338 } 4339 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4340 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4341 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4342 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4343 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4344 // case though. 4345 if (mStatusBarController.isTransientShowing()) { 4346 if (mStatusBarController.setBarShowingLw(true)) { 4347 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4348 } 4349 } else if (topIsFullscreen) { 4350 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4351 if (mStatusBarController.setBarShowingLw(false)) { 4352 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4353 } else { 4354 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4355 } 4356 } else { 4357 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4358 if (mStatusBarController.setBarShowingLw(true)) { 4359 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4360 } 4361 } 4362 } 4363 } 4364 4365 if (mTopIsFullscreen != topIsFullscreen) { 4366 if (!topIsFullscreen) { 4367 // Force another layout when status bar becomes fully shown. 4368 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4369 } 4370 mTopIsFullscreen = topIsFullscreen; 4371 } 4372 4373 // Hide the key guard if a visible window explicitly specifies that it wants to be 4374 // displayed when the screen is locked. 4375 if (mKeyguardDelegate != null && mStatusBar != null) { 4376 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4377 + mHideLockScreen); 4378 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4379 mKeyguardHidden = true; 4380 if (setKeyguardOccludedLw(true)) { 4381 changes |= FINISH_LAYOUT_REDO_LAYOUT 4382 | FINISH_LAYOUT_REDO_CONFIG 4383 | FINISH_LAYOUT_REDO_WALLPAPER; 4384 } 4385 if (mKeyguardDelegate.isShowing()) { 4386 mHandler.post(new Runnable() { 4387 @Override 4388 public void run() { 4389 mKeyguardDelegate.keyguardDone(false, false); 4390 } 4391 }); 4392 } 4393 } else if (mHideLockScreen) { 4394 mKeyguardHidden = true; 4395 if (setKeyguardOccludedLw(true)) { 4396 changes |= FINISH_LAYOUT_REDO_LAYOUT 4397 | FINISH_LAYOUT_REDO_CONFIG 4398 | FINISH_LAYOUT_REDO_WALLPAPER; 4399 } 4400 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4401 // This is the case of keyguard isSecure() and not mHideLockScreen. 4402 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4403 // Only launch the next keyguard unlock window once per window. 4404 mKeyguardHidden = false; 4405 if (setKeyguardOccludedLw(false)) { 4406 changes |= FINISH_LAYOUT_REDO_LAYOUT 4407 | FINISH_LAYOUT_REDO_CONFIG 4408 | FINISH_LAYOUT_REDO_WALLPAPER; 4409 } 4410 mHandler.post(new Runnable() { 4411 @Override 4412 public void run() { 4413 mKeyguardDelegate.dismiss(); 4414 } 4415 }); 4416 } 4417 } else { 4418 mWinDismissingKeyguard = null; 4419 mKeyguardHidden = false; 4420 if (setKeyguardOccludedLw(false)) { 4421 changes |= FINISH_LAYOUT_REDO_LAYOUT 4422 | FINISH_LAYOUT_REDO_CONFIG 4423 | FINISH_LAYOUT_REDO_WALLPAPER; 4424 } 4425 } 4426 } 4427 4428 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4429 // If the navigation bar has been hidden or shown, we need to do another 4430 // layout pass to update that window. 4431 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4432 } 4433 4434 // update since mAllowLockscreenWhenOn might have changed 4435 updateLockScreenTimeout(); 4436 return changes; 4437 } 4438 4439 /** 4440 * Updates the occluded state of the Keyguard. 4441 * 4442 * @return Whether the flags have changed and we have to redo the layout. 4443 */ 4444 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4445 boolean wasOccluded = mKeyguardOccluded; 4446 boolean showing = mKeyguardDelegate.isShowing(); 4447 if (wasOccluded && !isOccluded && showing) { 4448 mKeyguardOccluded = false; 4449 mKeyguardDelegate.setOccluded(false); 4450 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4451 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4452 return true; 4453 } else if (!wasOccluded && isOccluded && showing) { 4454 mKeyguardOccluded = true; 4455 mKeyguardDelegate.setOccluded(true); 4456 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4457 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4458 return true; 4459 } else { 4460 return false; 4461 } 4462 } 4463 4464 private boolean isStatusBarKeyguard() { 4465 return mStatusBar != null 4466 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4467 } 4468 4469 @Override 4470 public boolean allowAppAnimationsLw() { 4471 if (isStatusBarKeyguard() || mShowingDream) { 4472 // If keyguard or dreams is currently visible, no reason to animate behind it. 4473 return false; 4474 } 4475 return true; 4476 } 4477 4478 @Override 4479 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4480 mFocusedWindow = newFocus; 4481 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4482 // If the navigation bar has been hidden or shown, we need to do another 4483 // layout pass to update that window. 4484 return FINISH_LAYOUT_REDO_LAYOUT; 4485 } 4486 return 0; 4487 } 4488 4489 /** {@inheritDoc} */ 4490 @Override 4491 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4492 // lid changed state 4493 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4494 if (newLidState == mLidState) { 4495 return; 4496 } 4497 4498 mLidState = newLidState; 4499 applyLidSwitchState(); 4500 updateRotation(true); 4501 4502 if (lidOpen) { 4503 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4504 } else if (!mLidControlsSleep) { 4505 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4506 } 4507 } 4508 4509 @Override 4510 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4511 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4512 if (mCameraLensCoverState == lensCoverState) { 4513 return; 4514 } 4515 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4516 lensCoverState == CAMERA_LENS_UNCOVERED) { 4517 Intent intent; 4518 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4519 mKeyguardDelegate.isShowing(); 4520 if (keyguardActive) { 4521 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4522 } else { 4523 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4524 } 4525 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4526 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4527 } 4528 mCameraLensCoverState = lensCoverState; 4529 } 4530 4531 void setHdmiPlugged(boolean plugged) { 4532 if (mHdmiPlugged != plugged) { 4533 mHdmiPlugged = plugged; 4534 updateRotation(true, true); 4535 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4536 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4537 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4538 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4539 } 4540 } 4541 4542 void initializeHdmiState() { 4543 boolean plugged = false; 4544 // watch for HDMI plug messages if the hdmi switch exists 4545 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4546 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4547 4548 final String filename = "/sys/class/switch/hdmi/state"; 4549 FileReader reader = null; 4550 try { 4551 reader = new FileReader(filename); 4552 char[] buf = new char[15]; 4553 int n = reader.read(buf); 4554 if (n > 1) { 4555 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4556 } 4557 } catch (IOException ex) { 4558 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4559 } catch (NumberFormatException ex) { 4560 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4561 } finally { 4562 if (reader != null) { 4563 try { 4564 reader.close(); 4565 } catch (IOException ex) { 4566 } 4567 } 4568 } 4569 } 4570 // This dance forces the code in setHdmiPlugged to run. 4571 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4572 mHdmiPlugged = !plugged; 4573 setHdmiPlugged(!mHdmiPlugged); 4574 } 4575 4576 final Object mScreenshotLock = new Object(); 4577 ServiceConnection mScreenshotConnection = null; 4578 4579 final Runnable mScreenshotTimeout = new Runnable() { 4580 @Override public void run() { 4581 synchronized (mScreenshotLock) { 4582 if (mScreenshotConnection != null) { 4583 mContext.unbindService(mScreenshotConnection); 4584 mScreenshotConnection = null; 4585 } 4586 } 4587 } 4588 }; 4589 4590 // Assume this is called from the Handler thread. 4591 private void takeScreenshot() { 4592 synchronized (mScreenshotLock) { 4593 if (mScreenshotConnection != null) { 4594 return; 4595 } 4596 ComponentName cn = new ComponentName("com.android.systemui", 4597 "com.android.systemui.screenshot.TakeScreenshotService"); 4598 Intent intent = new Intent(); 4599 intent.setComponent(cn); 4600 ServiceConnection conn = new ServiceConnection() { 4601 @Override 4602 public void onServiceConnected(ComponentName name, IBinder service) { 4603 synchronized (mScreenshotLock) { 4604 if (mScreenshotConnection != this) { 4605 return; 4606 } 4607 Messenger messenger = new Messenger(service); 4608 Message msg = Message.obtain(null, 1); 4609 final ServiceConnection myConn = this; 4610 Handler h = new Handler(mHandler.getLooper()) { 4611 @Override 4612 public void handleMessage(Message msg) { 4613 synchronized (mScreenshotLock) { 4614 if (mScreenshotConnection == myConn) { 4615 mContext.unbindService(mScreenshotConnection); 4616 mScreenshotConnection = null; 4617 mHandler.removeCallbacks(mScreenshotTimeout); 4618 } 4619 } 4620 } 4621 }; 4622 msg.replyTo = new Messenger(h); 4623 msg.arg1 = msg.arg2 = 0; 4624 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4625 msg.arg1 = 1; 4626 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4627 msg.arg2 = 1; 4628 try { 4629 messenger.send(msg); 4630 } catch (RemoteException e) { 4631 } 4632 } 4633 } 4634 @Override 4635 public void onServiceDisconnected(ComponentName name) {} 4636 }; 4637 if (mContext.bindServiceAsUser( 4638 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4639 mScreenshotConnection = conn; 4640 mHandler.postDelayed(mScreenshotTimeout, 10000); 4641 } 4642 } 4643 } 4644 4645 /** {@inheritDoc} */ 4646 @Override 4647 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4648 if (!mSystemBooted) { 4649 // If we have not yet booted, don't let key events do anything. 4650 return 0; 4651 } 4652 4653 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4654 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4655 final boolean canceled = event.isCanceled(); 4656 final int keyCode = event.getKeyCode(); 4657 4658 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4659 4660 // If screen is off then we treat the case where the keyguard is open but hidden 4661 // the same as if it were open and in front. 4662 // This will prevent any keys other than the power button from waking the screen 4663 // when the keyguard is hidden by another activity. 4664 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4665 (interactive ? 4666 isKeyguardShowingAndNotOccluded() : 4667 mKeyguardDelegate.isShowing())); 4668 4669 if (DEBUG_INPUT) { 4670 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4671 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4672 + " policyFlags=" + Integer.toHexString(policyFlags)); 4673 } 4674 4675 // Basic policy based on interactive state. 4676 int result; 4677 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4678 || event.isWakeKey(); 4679 if (interactive || (isInjected && !isWakeKey)) { 4680 // When the device is interactive or the key is injected pass the 4681 // key to the application. 4682 result = ACTION_PASS_TO_USER; 4683 isWakeKey = false; 4684 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4685 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4686 // to the application but preserve its wake key status to make sure we still move 4687 // from dozing to fully interactive if we would normally go from off to fully 4688 // interactive. 4689 result = ACTION_PASS_TO_USER; 4690 } else { 4691 // When the screen is off and the key is not injected, determine whether 4692 // to wake the device but don't pass the key to the application. 4693 result = 0; 4694 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4695 isWakeKey = false; 4696 } 4697 } 4698 4699 // If the key would be handled globally, just return the result, don't worry about special 4700 // key processing. 4701 if (isValidGlobalKey(keyCode) 4702 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4703 if (isWakeKey) { 4704 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4705 } 4706 return result; 4707 } 4708 4709 boolean useHapticFeedback = down 4710 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4711 && event.getRepeatCount() == 0; 4712 4713 // Handle special keys. 4714 switch (keyCode) { 4715 case KeyEvent.KEYCODE_VOLUME_DOWN: 4716 case KeyEvent.KEYCODE_VOLUME_UP: 4717 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4718 if (mUseTvRouting) { 4719 // On TVs volume keys never go to the foreground app 4720 result &= ~ACTION_PASS_TO_USER; 4721 } 4722 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4723 if (down) { 4724 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4725 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4726 mScreenshotChordVolumeDownKeyTriggered = true; 4727 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4728 mScreenshotChordVolumeDownKeyConsumed = false; 4729 cancelPendingPowerKeyAction(); 4730 interceptScreenshotChord(); 4731 } 4732 } else { 4733 mScreenshotChordVolumeDownKeyTriggered = false; 4734 cancelPendingScreenshotChordAction(); 4735 } 4736 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4737 if (down) { 4738 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4739 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4740 mScreenshotChordVolumeUpKeyTriggered = true; 4741 cancelPendingPowerKeyAction(); 4742 cancelPendingScreenshotChordAction(); 4743 } 4744 } else { 4745 mScreenshotChordVolumeUpKeyTriggered = false; 4746 cancelPendingScreenshotChordAction(); 4747 } 4748 } 4749 if (down) { 4750 TelecomManager telecomManager = getTelecommService(); 4751 if (telecomManager != null) { 4752 if (telecomManager.isRinging()) { 4753 // If an incoming call is ringing, either VOLUME key means 4754 // "silence ringer". We handle these keys here, rather than 4755 // in the InCallScreen, to make sure we'll respond to them 4756 // even if the InCallScreen hasn't come to the foreground yet. 4757 // Look for the DOWN event here, to agree with the "fallback" 4758 // behavior in the InCallScreen. 4759 Log.i(TAG, "interceptKeyBeforeQueueing:" 4760 + " VOLUME key-down while ringing: Silence ringer!"); 4761 4762 // Silence the ringer. (It's safe to call this 4763 // even if the ringer has already been silenced.) 4764 telecomManager.silenceRinger(); 4765 4766 // And *don't* pass this key thru to the current activity 4767 // (which is probably the InCallScreen.) 4768 result &= ~ACTION_PASS_TO_USER; 4769 break; 4770 } 4771 if (telecomManager.isInCall() 4772 && (result & ACTION_PASS_TO_USER) == 0) { 4773 // If we are in call but we decided not to pass the key to 4774 // the application, just pass it to the session service. 4775 4776 MediaSessionLegacyHelper.getHelper(mContext) 4777 .sendVolumeKeyEvent(event, false); 4778 break; 4779 } 4780 } 4781 4782 if ((result & ACTION_PASS_TO_USER) == 0) { 4783 if (mUseTvRouting) { 4784 dispatchDirectAudioEvent(event); 4785 } else { 4786 // If we aren't passing to the user and no one else 4787 // handled it send it to the session manager to 4788 // figure out. 4789 MediaSessionLegacyHelper.getHelper(mContext) 4790 .sendVolumeKeyEvent(event, true); 4791 } 4792 break; 4793 } 4794 } 4795 break; 4796 } 4797 4798 case KeyEvent.KEYCODE_ENDCALL: { 4799 result &= ~ACTION_PASS_TO_USER; 4800 if (down) { 4801 TelecomManager telecomManager = getTelecommService(); 4802 boolean hungUp = false; 4803 if (telecomManager != null) { 4804 hungUp = telecomManager.endCall(); 4805 } 4806 if (interactive && !hungUp) { 4807 mEndCallKeyHandled = false; 4808 mHandler.postDelayed(mEndCallLongPress, 4809 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4810 } else { 4811 mEndCallKeyHandled = true; 4812 } 4813 } else { 4814 if (!mEndCallKeyHandled) { 4815 mHandler.removeCallbacks(mEndCallLongPress); 4816 if (!canceled) { 4817 if ((mEndcallBehavior 4818 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4819 if (goHome()) { 4820 break; 4821 } 4822 } 4823 if ((mEndcallBehavior 4824 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4825 mPowerManager.goToSleep(event.getEventTime(), 4826 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4827 isWakeKey = false; 4828 } 4829 } 4830 } 4831 } 4832 break; 4833 } 4834 4835 case KeyEvent.KEYCODE_POWER: { 4836 result &= ~ACTION_PASS_TO_USER; 4837 isWakeKey = false; // wake-up will be handled separately 4838 if (down) { 4839 interceptPowerKeyDown(event, interactive); 4840 } else { 4841 interceptPowerKeyUp(event, interactive, canceled); 4842 } 4843 break; 4844 } 4845 4846 case KeyEvent.KEYCODE_SLEEP: { 4847 result &= ~ACTION_PASS_TO_USER; 4848 isWakeKey = false; 4849 if (!mPowerManager.isInteractive()) { 4850 useHapticFeedback = false; // suppress feedback if already non-interactive 4851 } 4852 sleepPress(event); 4853 break; 4854 } 4855 4856 case KeyEvent.KEYCODE_WAKEUP: { 4857 result &= ~ACTION_PASS_TO_USER; 4858 isWakeKey = true; 4859 break; 4860 } 4861 4862 case KeyEvent.KEYCODE_MEDIA_PLAY: 4863 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4864 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4865 case KeyEvent.KEYCODE_HEADSETHOOK: 4866 case KeyEvent.KEYCODE_MUTE: 4867 case KeyEvent.KEYCODE_MEDIA_STOP: 4868 case KeyEvent.KEYCODE_MEDIA_NEXT: 4869 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4870 case KeyEvent.KEYCODE_MEDIA_REWIND: 4871 case KeyEvent.KEYCODE_MEDIA_RECORD: 4872 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4873 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4874 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4875 // If the global session is active pass all media keys to it 4876 // instead of the active window. 4877 result &= ~ACTION_PASS_TO_USER; 4878 } 4879 if ((result & ACTION_PASS_TO_USER) == 0) { 4880 // Only do this if we would otherwise not pass it to the user. In that 4881 // case, the PhoneWindow class will do the same thing, except it will 4882 // only do it if the showing app doesn't process the key on its own. 4883 // Note that we need to make a copy of the key event here because the 4884 // original key event will be recycled when we return. 4885 mBroadcastWakeLock.acquire(); 4886 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4887 new KeyEvent(event)); 4888 msg.setAsynchronous(true); 4889 msg.sendToTarget(); 4890 } 4891 break; 4892 } 4893 4894 case KeyEvent.KEYCODE_CALL: { 4895 if (down) { 4896 TelecomManager telecomManager = getTelecommService(); 4897 if (telecomManager != null) { 4898 if (telecomManager.isRinging()) { 4899 Log.i(TAG, "interceptKeyBeforeQueueing:" 4900 + " CALL key-down while ringing: Answer the call!"); 4901 telecomManager.acceptRingingCall(); 4902 4903 // And *don't* pass this key thru to the current activity 4904 // (which is presumably the InCallScreen.) 4905 result &= ~ACTION_PASS_TO_USER; 4906 } 4907 } 4908 } 4909 break; 4910 } 4911 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4912 // Only do this if we would otherwise not pass it to the user. In that case, 4913 // interceptKeyBeforeDispatching would apply a similar but different policy in 4914 // order to invoke voice assist actions. Note that we need to make a copy of the 4915 // key event here because the original key event will be recycled when we return. 4916 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4917 mBroadcastWakeLock.acquire(); 4918 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4919 keyguardActive ? 1 : 0, 0); 4920 msg.setAsynchronous(true); 4921 msg.sendToTarget(); 4922 } 4923 } 4924 } 4925 4926 if (useHapticFeedback) { 4927 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4928 } 4929 4930 if (isWakeKey) { 4931 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4932 } 4933 4934 return result; 4935 } 4936 4937 /** 4938 * Returns true if the key can have global actions attached to it. 4939 * We reserve all power management keys for the system since they require 4940 * very careful handling. 4941 */ 4942 private static boolean isValidGlobalKey(int keyCode) { 4943 switch (keyCode) { 4944 case KeyEvent.KEYCODE_POWER: 4945 case KeyEvent.KEYCODE_WAKEUP: 4946 case KeyEvent.KEYCODE_SLEEP: 4947 return false; 4948 default: 4949 return true; 4950 } 4951 } 4952 4953 /** 4954 * When the screen is off we ignore some keys that might otherwise typically 4955 * be considered wake keys. We filter them out here. 4956 * 4957 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4958 * is always considered a wake key. 4959 */ 4960 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4961 switch (keyCode) { 4962 // ignore volume keys unless docked 4963 case KeyEvent.KEYCODE_VOLUME_UP: 4964 case KeyEvent.KEYCODE_VOLUME_DOWN: 4965 case KeyEvent.KEYCODE_VOLUME_MUTE: 4966 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4967 4968 // ignore media and camera keys 4969 case KeyEvent.KEYCODE_MUTE: 4970 case KeyEvent.KEYCODE_HEADSETHOOK: 4971 case KeyEvent.KEYCODE_MEDIA_PLAY: 4972 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4973 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4974 case KeyEvent.KEYCODE_MEDIA_STOP: 4975 case KeyEvent.KEYCODE_MEDIA_NEXT: 4976 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4977 case KeyEvent.KEYCODE_MEDIA_REWIND: 4978 case KeyEvent.KEYCODE_MEDIA_RECORD: 4979 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4980 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4981 case KeyEvent.KEYCODE_CAMERA: 4982 return false; 4983 } 4984 return true; 4985 } 4986 4987 4988 /** {@inheritDoc} */ 4989 @Override 4990 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 4991 if ((policyFlags & FLAG_WAKE) != 0) { 4992 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 4993 return 0; 4994 } 4995 } 4996 4997 if (shouldDispatchInputWhenNonInteractive()) { 4998 return ACTION_PASS_TO_USER; 4999 } 5000 5001 // If we have not passed the action up and we are in theater mode without dreaming, 5002 // there will be no dream to intercept the touch and wake into ambient. The device should 5003 // wake up in this case. 5004 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5005 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5006 } 5007 5008 return 0; 5009 } 5010 5011 private boolean shouldDispatchInputWhenNonInteractive() { 5012 // Send events to keyguard while the screen is on. 5013 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5014 && mDisplay.getState() != Display.STATE_OFF) { 5015 return true; 5016 } 5017 5018 // Send events to a dozing dream even if the screen is off since the dream 5019 // is in control of the state of the screen. 5020 IDreamManager dreamManager = getDreamManager(); 5021 5022 try { 5023 if (dreamManager != null && dreamManager.isDreaming()) { 5024 return true; 5025 } 5026 } catch (RemoteException e) { 5027 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5028 } 5029 5030 // Otherwise, consume events since the user can't see what is being 5031 // interacted with. 5032 return false; 5033 } 5034 5035 private void dispatchDirectAudioEvent(KeyEvent event) { 5036 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5037 return; 5038 } 5039 int keyCode = event.getKeyCode(); 5040 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5041 | AudioManager.FLAG_FROM_KEY; 5042 String pkgName = mContext.getOpPackageName(); 5043 switch (keyCode) { 5044 case KeyEvent.KEYCODE_VOLUME_UP: 5045 try { 5046 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5047 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5048 } catch (RemoteException e) { 5049 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5050 } 5051 break; 5052 case KeyEvent.KEYCODE_VOLUME_DOWN: 5053 try { 5054 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5055 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5056 } catch (RemoteException e) { 5057 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5058 } 5059 break; 5060 case KeyEvent.KEYCODE_VOLUME_MUTE: 5061 try { 5062 if (event.getRepeatCount() == 0) { 5063 getAudioService().adjustSuggestedStreamVolume( 5064 AudioManager.ADJUST_TOGGLE_MUTE, 5065 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5066 } 5067 } catch (RemoteException e) { 5068 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5069 } 5070 break; 5071 } 5072 } 5073 5074 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5075 if (DEBUG_INPUT) { 5076 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5077 } 5078 5079 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5080 if (DEBUG_INPUT) { 5081 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5082 } 5083 5084 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5085 mHavePendingMediaKeyRepeatWithWakeLock = false; 5086 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5087 } 5088 5089 dispatchMediaKeyWithWakeLockToAudioService(event); 5090 5091 if (event.getAction() == KeyEvent.ACTION_DOWN 5092 && event.getRepeatCount() == 0) { 5093 mHavePendingMediaKeyRepeatWithWakeLock = true; 5094 5095 Message msg = mHandler.obtainMessage( 5096 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5097 msg.setAsynchronous(true); 5098 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5099 } else { 5100 mBroadcastWakeLock.release(); 5101 } 5102 } 5103 5104 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5105 mHavePendingMediaKeyRepeatWithWakeLock = false; 5106 5107 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5108 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5109 if (DEBUG_INPUT) { 5110 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5111 } 5112 5113 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5114 mBroadcastWakeLock.release(); 5115 } 5116 5117 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5118 if (ActivityManagerNative.isSystemReady()) { 5119 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5120 } 5121 } 5122 5123 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5124 Intent voiceIntent = 5125 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5126 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5127 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5128 mBroadcastWakeLock.release(); 5129 } 5130 5131 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5132 @Override 5133 public void onReceive(Context context, Intent intent) { 5134 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5135 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5136 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5137 } else { 5138 try { 5139 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5140 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5141 mUiMode = uiModeService.getCurrentModeType(); 5142 } catch (RemoteException e) { 5143 } 5144 } 5145 updateRotation(true); 5146 synchronized (mLock) { 5147 updateOrientationListenerLp(); 5148 } 5149 } 5150 }; 5151 5152 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5153 @Override 5154 public void onReceive(Context context, Intent intent) { 5155 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5156 if (mKeyguardDelegate != null) { 5157 mKeyguardDelegate.onDreamingStarted(); 5158 } 5159 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5160 if (mKeyguardDelegate != null) { 5161 mKeyguardDelegate.onDreamingStopped(); 5162 } 5163 } 5164 } 5165 }; 5166 5167 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5168 @Override 5169 public void onReceive(Context context, Intent intent) { 5170 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5171 // tickle the settings observer: this first ensures that we're 5172 // observing the relevant settings for the newly-active user, 5173 // and then updates our own bookkeeping based on the now- 5174 // current user. 5175 mSettingsObserver.onChange(false); 5176 5177 // force a re-application of focused window sysui visibility. 5178 // the window may never have been shown for this user 5179 // e.g. the keyguard when going through the new-user setup flow 5180 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5181 mLastSystemUiFlags = 0; 5182 updateSystemUiVisibilityLw(); 5183 } 5184 } 5185 } 5186 }; 5187 5188 private final Runnable mRequestTransientNav = new Runnable() { 5189 @Override 5190 public void run() { 5191 requestTransientBars(mNavigationBar); 5192 } 5193 }; 5194 5195 private void requestTransientBars(WindowState swipeTarget) { 5196 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5197 if (!isUserSetupComplete()) { 5198 // Swipe-up for navigation bar is disabled during setup 5199 return; 5200 } 5201 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5202 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5203 if (sb || nb) { 5204 // Don't show status bar when swiping on already visible navigation bar 5205 if (!nb && swipeTarget == mNavigationBar) { 5206 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5207 return; 5208 } 5209 if (sb) mStatusBarController.showTransient(); 5210 if (nb) mNavigationBarController.showTransient(); 5211 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5212 updateSystemUiVisibilityLw(); 5213 } 5214 } 5215 } 5216 5217 // Called on the PowerManager's Notifier thread. 5218 @Override 5219 public void startedGoingToSleep(int why) { 5220 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5221 } 5222 5223 // Called on the PowerManager's Notifier thread. 5224 @Override 5225 public void finishedGoingToSleep(int why) { 5226 EventLog.writeEvent(70000, 0); 5227 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5228 5229 // We must get this work done here because the power manager will drop 5230 // the wake lock and let the system suspend once this function returns. 5231 synchronized (mLock) { 5232 mAwake = false; 5233 mKeyguardDrawComplete = false; 5234 updateWakeGestureListenerLp(); 5235 updateOrientationListenerLp(); 5236 updateLockScreenTimeout(); 5237 } 5238 5239 if (mKeyguardDelegate != null) { 5240 mKeyguardDelegate.onScreenTurnedOff(why); 5241 } 5242 } 5243 5244 // Called on the PowerManager's Notifier thread. 5245 @Override 5246 public void startedWakingUp() { 5247 EventLog.writeEvent(70000, 1); 5248 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5249 5250 // Since goToSleep performs these functions synchronously, we must 5251 // do the same here. We cannot post this work to a handler because 5252 // that might cause it to become reordered with respect to what 5253 // may happen in a future call to goToSleep. 5254 synchronized (mLock) { 5255 mAwake = true; 5256 mKeyguardDrawComplete = false; 5257 if (mKeyguardDelegate != null) { 5258 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5259 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5260 } 5261 5262 updateWakeGestureListenerLp(); 5263 updateOrientationListenerLp(); 5264 updateLockScreenTimeout(); 5265 } 5266 5267 if (mKeyguardDelegate != null) { 5268 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5269 // ... eventually calls finishKeyguardDrawn 5270 } else { 5271 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5272 finishKeyguardDrawn(); 5273 } 5274 } 5275 5276 // Called on the PowerManager's Notifier thread. 5277 @Override 5278 public void finishedWakingUp() { 5279 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5280 } 5281 5282 private void wakeUpFromPowerKey(long eventTime) { 5283 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5284 } 5285 5286 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5287 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5288 return false; 5289 } 5290 5291 mPowerManager.wakeUp(wakeTime); 5292 return true; 5293 } 5294 5295 private void finishKeyguardDrawn() { 5296 synchronized (mLock) { 5297 if (!mAwake || mKeyguardDrawComplete) { 5298 return; // spurious 5299 } 5300 5301 mKeyguardDrawComplete = true; 5302 if (mKeyguardDelegate != null) { 5303 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5304 } 5305 } 5306 5307 finishScreenTurningOn(); 5308 } 5309 5310 // Called on the DisplayManager's DisplayPowerController thread. 5311 @Override 5312 public void screenTurnedOff() { 5313 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5314 5315 synchronized (mLock) { 5316 mScreenOnEarly = false; 5317 mScreenOnFully = false; 5318 mWindowManagerDrawComplete = false; 5319 mScreenOnListener = null; 5320 updateOrientationListenerLp(); 5321 } 5322 } 5323 5324 // Called on the DisplayManager's DisplayPowerController thread. 5325 @Override 5326 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5327 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5328 5329 synchronized (mLock) { 5330 mScreenOnEarly = true; 5331 mScreenOnFully = false; 5332 mWindowManagerDrawComplete = false; 5333 mScreenOnListener = screenOnListener; 5334 updateOrientationListenerLp(); 5335 } 5336 5337 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5338 WAITING_FOR_DRAWN_TIMEOUT); 5339 // ... eventually calls finishWindowsDrawn 5340 } 5341 5342 private void finishWindowsDrawn() { 5343 synchronized (mLock) { 5344 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5345 return; // spurious 5346 } 5347 5348 mWindowManagerDrawComplete = true; 5349 } 5350 5351 finishScreenTurningOn(); 5352 } 5353 5354 private void finishScreenTurningOn() { 5355 final ScreenOnListener listener; 5356 final boolean enableScreen; 5357 synchronized (mLock) { 5358 if (DEBUG_WAKEUP) Slog.d(TAG, 5359 "finishScreenTurningOn: mAwake=" + mAwake 5360 + ", mScreenOnEarly=" + mScreenOnEarly 5361 + ", mScreenOnFully=" + mScreenOnFully 5362 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5363 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5364 5365 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5366 || (mAwake && !mKeyguardDrawComplete)) { 5367 return; // spurious or not ready yet 5368 } 5369 5370 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5371 listener = mScreenOnListener; 5372 mScreenOnListener = null; 5373 mScreenOnFully = true; 5374 5375 // Remember the first time we draw the keyguard so we know when we're done with 5376 // the main part of booting and can enable the screen and hide boot messages. 5377 if (!mKeyguardDrawnOnce && mAwake) { 5378 mKeyguardDrawnOnce = true; 5379 enableScreen = true; 5380 if (mBootMessageNeedsHiding) { 5381 mBootMessageNeedsHiding = false; 5382 hideBootMessages(); 5383 } 5384 } else { 5385 enableScreen = false; 5386 } 5387 } 5388 5389 if (listener != null) { 5390 listener.onScreenOn(); 5391 } 5392 5393 if (enableScreen) { 5394 try { 5395 mWindowManager.enableScreenIfNeeded(); 5396 } catch (RemoteException unhandled) { 5397 } 5398 } 5399 } 5400 5401 private void handleHideBootMessage() { 5402 synchronized (mLock) { 5403 if (!mKeyguardDrawnOnce) { 5404 mBootMessageNeedsHiding = true; 5405 return; // keyguard hasn't drawn the first time yet, not done booting 5406 } 5407 } 5408 5409 if (mBootMsgDialog != null) { 5410 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5411 mBootMsgDialog.dismiss(); 5412 mBootMsgDialog = null; 5413 } 5414 } 5415 5416 @Override 5417 public boolean isScreenOn() { 5418 return mScreenOnFully; 5419 } 5420 5421 /** {@inheritDoc} */ 5422 @Override 5423 public void enableKeyguard(boolean enabled) { 5424 if (mKeyguardDelegate != null) { 5425 mKeyguardDelegate.setKeyguardEnabled(enabled); 5426 } 5427 } 5428 5429 /** {@inheritDoc} */ 5430 @Override 5431 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5432 if (mKeyguardDelegate != null) { 5433 mKeyguardDelegate.verifyUnlock(callback); 5434 } 5435 } 5436 5437 private boolean isKeyguardShowingAndNotOccluded() { 5438 if (mKeyguardDelegate == null) return false; 5439 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5440 } 5441 5442 /** {@inheritDoc} */ 5443 @Override 5444 public boolean isKeyguardLocked() { 5445 return keyguardOn(); 5446 } 5447 5448 /** {@inheritDoc} */ 5449 @Override 5450 public boolean isKeyguardSecure() { 5451 if (mKeyguardDelegate == null) return false; 5452 return mKeyguardDelegate.isSecure(); 5453 } 5454 5455 /** {@inheritDoc} */ 5456 @Override 5457 public boolean inKeyguardRestrictedKeyInputMode() { 5458 if (mKeyguardDelegate == null) return false; 5459 return mKeyguardDelegate.isInputRestricted(); 5460 } 5461 5462 @Override 5463 public void dismissKeyguardLw() { 5464 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5465 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5466 mHandler.post(new Runnable() { 5467 @Override 5468 public void run() { 5469 // ask the keyguard to prompt the user to authenticate if necessary 5470 mKeyguardDelegate.dismiss(); 5471 } 5472 }); 5473 } 5474 } 5475 5476 public void notifyActivityDrawnForKeyguardLw() { 5477 if (mKeyguardDelegate != null) { 5478 mHandler.post(new Runnable() { 5479 @Override 5480 public void run() { 5481 mKeyguardDelegate.onActivityDrawn(); 5482 } 5483 }); 5484 } 5485 } 5486 5487 @Override 5488 public boolean isKeyguardDrawnLw() { 5489 synchronized (mLock) { 5490 return mKeyguardDrawnOnce; 5491 } 5492 } 5493 5494 @Override 5495 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5496 if (mKeyguardDelegate != null) { 5497 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5498 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5499 } 5500 } 5501 5502 void sendCloseSystemWindows() { 5503 PhoneWindow.sendCloseSystemWindows(mContext, null); 5504 } 5505 5506 void sendCloseSystemWindows(String reason) { 5507 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5508 } 5509 5510 @Override 5511 public int rotationForOrientationLw(int orientation, int lastRotation) { 5512 if (false) { 5513 Slog.v(TAG, "rotationForOrientationLw(orient=" 5514 + orientation + ", last=" + lastRotation 5515 + "); user=" + mUserRotation + " " 5516 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5517 ? "USER_ROTATION_LOCKED" : "") 5518 ); 5519 } 5520 5521 if (mForceDefaultOrientation) { 5522 return Surface.ROTATION_0; 5523 } 5524 5525 synchronized (mLock) { 5526 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5527 if (sensorRotation < 0) { 5528 sensorRotation = lastRotation; 5529 } 5530 5531 final int preferredRotation; 5532 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5533 // Ignore sensor when lid switch is open and rotation is forced. 5534 preferredRotation = mLidOpenRotation; 5535 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5536 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5537 // Ignore sensor when in car dock unless explicitly enabled. 5538 // This case can override the behavior of NOSENSOR, and can also 5539 // enable 180 degree rotation while docked. 5540 preferredRotation = mCarDockEnablesAccelerometer 5541 ? sensorRotation : mCarDockRotation; 5542 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5543 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5544 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5545 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5546 // Ignore sensor when in desk dock unless explicitly enabled. 5547 // This case can override the behavior of NOSENSOR, and can also 5548 // enable 180 degree rotation while docked. 5549 preferredRotation = mDeskDockEnablesAccelerometer 5550 ? sensorRotation : mDeskDockRotation; 5551 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5552 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5553 // Note that the dock orientation overrides the HDMI orientation. 5554 preferredRotation = mDemoHdmiRotation; 5555 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5556 && mUndockedHdmiRotation >= 0) { 5557 // Ignore sensor when plugged into HDMI and an undocked orientation has 5558 // been specified in the configuration (only for legacy devices without 5559 // full multi-display support). 5560 // Note that the dock orientation overrides the HDMI orientation. 5561 preferredRotation = mUndockedHdmiRotation; 5562 } else if (mDemoRotationLock) { 5563 // Ignore sensor when demo rotation lock is enabled. 5564 // Note that the dock orientation and HDMI rotation lock override this. 5565 preferredRotation = mDemoRotation; 5566 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5567 // Application just wants to remain locked in the last rotation. 5568 preferredRotation = lastRotation; 5569 } else if (!mSupportAutoRotation) { 5570 // If we don't support auto-rotation then bail out here and ignore 5571 // the sensor and any rotation lock settings. 5572 preferredRotation = -1; 5573 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5574 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5575 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5576 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5577 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5578 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5579 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5580 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5581 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5582 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5583 // Otherwise, use sensor only if requested by the application or enabled 5584 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5585 if (mAllowAllRotations < 0) { 5586 // Can't read this during init() because the context doesn't 5587 // have display metrics at that time so we cannot determine 5588 // tablet vs. phone then. 5589 mAllowAllRotations = mContext.getResources().getBoolean( 5590 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5591 } 5592 if (sensorRotation != Surface.ROTATION_180 5593 || mAllowAllRotations == 1 5594 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5595 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5596 preferredRotation = sensorRotation; 5597 } else { 5598 preferredRotation = lastRotation; 5599 } 5600 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5601 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5602 // Apply rotation lock. Does not apply to NOSENSOR. 5603 // The idea is that the user rotation expresses a weak preference for the direction 5604 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5605 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5606 preferredRotation = mUserRotation; 5607 } else { 5608 // No overriding preference. 5609 // We will do exactly what the application asked us to do. 5610 preferredRotation = -1; 5611 } 5612 5613 switch (orientation) { 5614 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5615 // Return portrait unless overridden. 5616 if (isAnyPortrait(preferredRotation)) { 5617 return preferredRotation; 5618 } 5619 return mPortraitRotation; 5620 5621 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5622 // Return landscape unless overridden. 5623 if (isLandscapeOrSeascape(preferredRotation)) { 5624 return preferredRotation; 5625 } 5626 return mLandscapeRotation; 5627 5628 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5629 // Return reverse portrait unless overridden. 5630 if (isAnyPortrait(preferredRotation)) { 5631 return preferredRotation; 5632 } 5633 return mUpsideDownRotation; 5634 5635 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5636 // Return seascape unless overridden. 5637 if (isLandscapeOrSeascape(preferredRotation)) { 5638 return preferredRotation; 5639 } 5640 return mSeascapeRotation; 5641 5642 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5643 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5644 // Return either landscape rotation. 5645 if (isLandscapeOrSeascape(preferredRotation)) { 5646 return preferredRotation; 5647 } 5648 if (isLandscapeOrSeascape(lastRotation)) { 5649 return lastRotation; 5650 } 5651 return mLandscapeRotation; 5652 5653 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5654 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5655 // Return either portrait rotation. 5656 if (isAnyPortrait(preferredRotation)) { 5657 return preferredRotation; 5658 } 5659 if (isAnyPortrait(lastRotation)) { 5660 return lastRotation; 5661 } 5662 return mPortraitRotation; 5663 5664 default: 5665 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5666 // just return the preferred orientation we already calculated. 5667 if (preferredRotation >= 0) { 5668 return preferredRotation; 5669 } 5670 return Surface.ROTATION_0; 5671 } 5672 } 5673 } 5674 5675 @Override 5676 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5677 switch (orientation) { 5678 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5679 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5680 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5681 return isAnyPortrait(rotation); 5682 5683 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5684 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5685 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5686 return isLandscapeOrSeascape(rotation); 5687 5688 default: 5689 return true; 5690 } 5691 } 5692 5693 @Override 5694 public void setRotationLw(int rotation) { 5695 mOrientationListener.setCurrentRotation(rotation); 5696 } 5697 5698 private boolean isLandscapeOrSeascape(int rotation) { 5699 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5700 } 5701 5702 private boolean isAnyPortrait(int rotation) { 5703 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5704 } 5705 5706 @Override 5707 public int getUserRotationMode() { 5708 return Settings.System.getIntForUser(mContext.getContentResolver(), 5709 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5710 WindowManagerPolicy.USER_ROTATION_FREE : 5711 WindowManagerPolicy.USER_ROTATION_LOCKED; 5712 } 5713 5714 // User rotation: to be used when all else fails in assigning an orientation to the device 5715 @Override 5716 public void setUserRotationMode(int mode, int rot) { 5717 ContentResolver res = mContext.getContentResolver(); 5718 5719 // mUserRotationMode and mUserRotation will be assigned by the content observer 5720 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5721 Settings.System.putIntForUser(res, 5722 Settings.System.USER_ROTATION, 5723 rot, 5724 UserHandle.USER_CURRENT); 5725 Settings.System.putIntForUser(res, 5726 Settings.System.ACCELEROMETER_ROTATION, 5727 0, 5728 UserHandle.USER_CURRENT); 5729 } else { 5730 Settings.System.putIntForUser(res, 5731 Settings.System.ACCELEROMETER_ROTATION, 5732 1, 5733 UserHandle.USER_CURRENT); 5734 } 5735 } 5736 5737 @Override 5738 public void setSafeMode(boolean safeMode) { 5739 mSafeMode = safeMode; 5740 performHapticFeedbackLw(null, safeMode 5741 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5742 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5743 } 5744 5745 static long[] getLongIntArray(Resources r, int resid) { 5746 int[] ar = r.getIntArray(resid); 5747 if (ar == null) { 5748 return null; 5749 } 5750 long[] out = new long[ar.length]; 5751 for (int i=0; i<ar.length; i++) { 5752 out[i] = ar[i]; 5753 } 5754 return out; 5755 } 5756 5757 /** {@inheritDoc} */ 5758 @Override 5759 public void systemReady() { 5760 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5761 mKeyguardDelegate.onSystemReady(); 5762 5763 readCameraLensCoverState(); 5764 updateUiMode(); 5765 synchronized (mLock) { 5766 updateOrientationListenerLp(); 5767 mSystemReady = true; 5768 mHandler.post(new Runnable() { 5769 @Override 5770 public void run() { 5771 updateSettings(); 5772 } 5773 }); 5774 } 5775 } 5776 5777 /** {@inheritDoc} */ 5778 @Override 5779 public void systemBooted() { 5780 if (mKeyguardDelegate != null) { 5781 mKeyguardDelegate.bindService(mContext); 5782 mKeyguardDelegate.onBootCompleted(); 5783 } 5784 synchronized (mLock) { 5785 mSystemBooted = true; 5786 } 5787 startedWakingUp(); 5788 screenTurningOn(null); 5789 } 5790 5791 ProgressDialog mBootMsgDialog = null; 5792 5793 /** {@inheritDoc} */ 5794 @Override 5795 public void showBootMessage(final CharSequence msg, final boolean always) { 5796 mHandler.post(new Runnable() { 5797 @Override public void run() { 5798 if (mBootMsgDialog == null) { 5799 int theme; 5800 if (mContext.getPackageManager().hasSystemFeature( 5801 PackageManager.FEATURE_WATCH)) { 5802 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5803 } else if (mContext.getPackageManager().hasSystemFeature( 5804 PackageManager.FEATURE_TELEVISION)) { 5805 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5806 } else { 5807 theme = 0; 5808 } 5809 5810 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5811 // This dialog will consume all events coming in to 5812 // it, to avoid it trying to do things too early in boot. 5813 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5814 return true; 5815 } 5816 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5817 return true; 5818 } 5819 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5820 return true; 5821 } 5822 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5823 return true; 5824 } 5825 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5826 return true; 5827 } 5828 @Override public boolean dispatchPopulateAccessibilityEvent( 5829 AccessibilityEvent event) { 5830 return true; 5831 } 5832 }; 5833 if (mContext.getPackageManager().isUpgrade()) { 5834 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5835 } else { 5836 mBootMsgDialog.setTitle(R.string.android_start_title); 5837 } 5838 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5839 mBootMsgDialog.setIndeterminate(true); 5840 mBootMsgDialog.getWindow().setType( 5841 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5842 mBootMsgDialog.getWindow().addFlags( 5843 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5844 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5845 mBootMsgDialog.getWindow().setDimAmount(1); 5846 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5847 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5848 mBootMsgDialog.getWindow().setAttributes(lp); 5849 mBootMsgDialog.setCancelable(false); 5850 mBootMsgDialog.show(); 5851 } 5852 mBootMsgDialog.setMessage(msg); 5853 } 5854 }); 5855 } 5856 5857 /** {@inheritDoc} */ 5858 @Override 5859 public void hideBootMessages() { 5860 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5861 } 5862 5863 /** {@inheritDoc} */ 5864 @Override 5865 public void userActivity() { 5866 // *************************************** 5867 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5868 // *************************************** 5869 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5870 // WITH ITS LOCKS HELD. 5871 // 5872 // This code must be VERY careful about the locks 5873 // it acquires. 5874 // In fact, the current code acquires way too many, 5875 // and probably has lurking deadlocks. 5876 5877 synchronized (mScreenLockTimeout) { 5878 if (mLockScreenTimerActive) { 5879 // reset the timer 5880 mHandler.removeCallbacks(mScreenLockTimeout); 5881 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5882 } 5883 } 5884 } 5885 5886 class ScreenLockTimeout implements Runnable { 5887 Bundle options; 5888 5889 @Override 5890 public void run() { 5891 synchronized (this) { 5892 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5893 if (mKeyguardDelegate != null) { 5894 mKeyguardDelegate.doKeyguardTimeout(options); 5895 } 5896 mLockScreenTimerActive = false; 5897 options = null; 5898 } 5899 } 5900 5901 public void setLockOptions(Bundle options) { 5902 this.options = options; 5903 } 5904 } 5905 5906 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5907 5908 @Override 5909 public void lockNow(Bundle options) { 5910 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5911 mHandler.removeCallbacks(mScreenLockTimeout); 5912 if (options != null) { 5913 // In case multiple calls are made to lockNow, we don't wipe out the options 5914 // until the runnable actually executes. 5915 mScreenLockTimeout.setLockOptions(options); 5916 } 5917 mHandler.post(mScreenLockTimeout); 5918 } 5919 5920 private void updateLockScreenTimeout() { 5921 synchronized (mScreenLockTimeout) { 5922 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5923 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5924 if (mLockScreenTimerActive != enable) { 5925 if (enable) { 5926 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5927 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5928 } else { 5929 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5930 mHandler.removeCallbacks(mScreenLockTimeout); 5931 } 5932 mLockScreenTimerActive = enable; 5933 } 5934 } 5935 } 5936 5937 private void updateDreamingSleepToken(boolean acquire) { 5938 if (acquire) { 5939 if (mDreamingSleepToken == null) { 5940 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5941 } 5942 } else { 5943 if (mDreamingSleepToken != null) { 5944 mDreamingSleepToken.release(); 5945 } 5946 } 5947 } 5948 5949 /** {@inheritDoc} */ 5950 @Override 5951 public void enableScreenAfterBoot() { 5952 readLidState(); 5953 applyLidSwitchState(); 5954 updateRotation(true); 5955 } 5956 5957 private void applyLidSwitchState() { 5958 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5959 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5960 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5961 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5962 } 5963 5964 synchronized (mLock) { 5965 updateWakeGestureListenerLp(); 5966 } 5967 } 5968 5969 void updateUiMode() { 5970 if (mUiModeManager == null) { 5971 mUiModeManager = IUiModeManager.Stub.asInterface( 5972 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5973 } 5974 try { 5975 mUiMode = mUiModeManager.getCurrentModeType(); 5976 } catch (RemoteException e) { 5977 } 5978 } 5979 5980 void updateRotation(boolean alwaysSendConfiguration) { 5981 try { 5982 //set orientation on WindowManager 5983 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5984 } catch (RemoteException e) { 5985 // Ignore 5986 } 5987 } 5988 5989 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 5990 try { 5991 //set orientation on WindowManager 5992 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 5993 } catch (RemoteException e) { 5994 // Ignore 5995 } 5996 } 5997 5998 /** 5999 * Return an Intent to launch the currently active dock app as home. Returns 6000 * null if the standard home should be launched, which is the case if any of the following is 6001 * true: 6002 * <ul> 6003 * <li>The device is not in either car mode or desk mode 6004 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6005 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6006 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6007 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6008 * </ul> 6009 * @return A dock intent. 6010 */ 6011 Intent createHomeDockIntent() { 6012 Intent intent = null; 6013 6014 // What home does is based on the mode, not the dock state. That 6015 // is, when in car mode you should be taken to car home regardless 6016 // of whether we are actually in a car dock. 6017 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6018 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6019 intent = mCarDockIntent; 6020 } 6021 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6022 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6023 intent = mDeskDockIntent; 6024 } 6025 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6026 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6027 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6028 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6029 // Always launch dock home from home when watch is docked, if it exists. 6030 intent = mDeskDockIntent; 6031 } 6032 6033 if (intent == null) { 6034 return null; 6035 } 6036 6037 ActivityInfo ai = null; 6038 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6039 intent, 6040 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6041 mCurrentUserId); 6042 if (info != null) { 6043 ai = info.activityInfo; 6044 } 6045 if (ai != null 6046 && ai.metaData != null 6047 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6048 intent = new Intent(intent); 6049 intent.setClassName(ai.packageName, ai.name); 6050 return intent; 6051 } 6052 6053 return null; 6054 } 6055 6056 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6057 if (awakenFromDreams) { 6058 awakenDreams(); 6059 } 6060 6061 Intent dock = createHomeDockIntent(); 6062 if (dock != null) { 6063 try { 6064 if (fromHomeKey) { 6065 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6066 } 6067 startActivityAsUser(dock, UserHandle.CURRENT); 6068 return; 6069 } catch (ActivityNotFoundException e) { 6070 } 6071 } 6072 6073 Intent intent; 6074 6075 if (fromHomeKey) { 6076 intent = new Intent(mHomeIntent); 6077 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6078 } else { 6079 intent = mHomeIntent; 6080 } 6081 6082 startActivityAsUser(intent, UserHandle.CURRENT); 6083 } 6084 6085 /** 6086 * goes to the home screen 6087 * @return whether it did anything 6088 */ 6089 boolean goHome() { 6090 if (!isUserSetupComplete()) { 6091 Slog.i(TAG, "Not going home because user setup is in progress."); 6092 return false; 6093 } 6094 if (false) { 6095 // This code always brings home to the front. 6096 try { 6097 ActivityManagerNative.getDefault().stopAppSwitches(); 6098 } catch (RemoteException e) { 6099 } 6100 sendCloseSystemWindows(); 6101 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6102 } else { 6103 // This code brings home to the front or, if it is already 6104 // at the front, puts the device to sleep. 6105 try { 6106 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6107 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6108 Log.d(TAG, "UTS-TEST-MODE"); 6109 } else { 6110 ActivityManagerNative.getDefault().stopAppSwitches(); 6111 sendCloseSystemWindows(); 6112 Intent dock = createHomeDockIntent(); 6113 if (dock != null) { 6114 int result = ActivityManagerNative.getDefault() 6115 .startActivityAsUser(null, null, dock, 6116 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6117 null, null, 0, 6118 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6119 null, null, UserHandle.USER_CURRENT); 6120 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6121 return false; 6122 } 6123 } 6124 } 6125 int result = ActivityManagerNative.getDefault() 6126 .startActivityAsUser(null, null, mHomeIntent, 6127 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6128 null, null, 0, 6129 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6130 null, null, UserHandle.USER_CURRENT); 6131 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6132 return false; 6133 } 6134 } catch (RemoteException ex) { 6135 // bummer, the activity manager, which is in this process, is dead 6136 } 6137 } 6138 return true; 6139 } 6140 6141 @Override 6142 public void setCurrentOrientationLw(int newOrientation) { 6143 synchronized (mLock) { 6144 if (newOrientation != mCurrentAppOrientation) { 6145 mCurrentAppOrientation = newOrientation; 6146 updateOrientationListenerLp(); 6147 } 6148 } 6149 } 6150 6151 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6152 if (!isGlobalAccessibilityGestureEnabled()) { 6153 return; 6154 } 6155 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6156 Context.AUDIO_SERVICE); 6157 if (audioManager.isSilentMode()) { 6158 return; 6159 } 6160 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6161 Settings.System.DEFAULT_NOTIFICATION_URI); 6162 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6163 ringTone.play(); 6164 } 6165 6166 private boolean isTheaterModeEnabled() { 6167 return Settings.Global.getInt(mContext.getContentResolver(), 6168 Settings.Global.THEATER_MODE_ON, 0) == 1; 6169 } 6170 6171 private boolean isGlobalAccessibilityGestureEnabled() { 6172 return Settings.Global.getInt(mContext.getContentResolver(), 6173 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6174 } 6175 6176 @Override 6177 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6178 if (!mVibrator.hasVibrator()) { 6179 return false; 6180 } 6181 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6182 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6183 if (hapticsDisabled && !always) { 6184 return false; 6185 } 6186 long[] pattern = null; 6187 switch (effectId) { 6188 case HapticFeedbackConstants.LONG_PRESS: 6189 pattern = mLongPressVibePattern; 6190 break; 6191 case HapticFeedbackConstants.VIRTUAL_KEY: 6192 pattern = mVirtualKeyVibePattern; 6193 break; 6194 case HapticFeedbackConstants.KEYBOARD_TAP: 6195 pattern = mKeyboardTapVibePattern; 6196 break; 6197 case HapticFeedbackConstants.CLOCK_TICK: 6198 pattern = mClockTickVibePattern; 6199 break; 6200 case HapticFeedbackConstants.CALENDAR_DATE: 6201 pattern = mCalendarDateVibePattern; 6202 break; 6203 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6204 pattern = mSafeModeDisabledVibePattern; 6205 break; 6206 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6207 pattern = mSafeModeEnabledVibePattern; 6208 break; 6209 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6210 pattern = mStylusButtonPressVibePattern; 6211 break; 6212 default: 6213 return false; 6214 } 6215 int owningUid; 6216 String owningPackage; 6217 if (win != null) { 6218 owningUid = win.getOwningUid(); 6219 owningPackage = win.getOwningPackage(); 6220 } else { 6221 owningUid = android.os.Process.myUid(); 6222 owningPackage = mContext.getOpPackageName(); 6223 } 6224 if (pattern.length == 1) { 6225 // One-shot vibration 6226 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6227 } else { 6228 // Pattern vibration 6229 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6230 } 6231 return true; 6232 } 6233 6234 @Override 6235 public void keepScreenOnStartedLw() { 6236 } 6237 6238 @Override 6239 public void keepScreenOnStoppedLw() { 6240 if (isKeyguardShowingAndNotOccluded()) { 6241 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6242 } 6243 } 6244 6245 private int updateSystemUiVisibilityLw() { 6246 // If there is no window focused, there will be nobody to handle the events 6247 // anyway, so just hang on in whatever state we're in until things settle down. 6248 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6249 : mTopFullscreenOpaqueWindowState; 6250 if (win == null) { 6251 return 0; 6252 } 6253 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6254 // We are updating at a point where the keyguard has gotten 6255 // focus, but we were last in a state where the top window is 6256 // hiding it. This is probably because the keyguard as been 6257 // shown while the top window was displayed, so we want to ignore 6258 // it here because this is just a very transient change and it 6259 // will quickly lose focus once it correctly gets hidden. 6260 return 0; 6261 } 6262 6263 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6264 & ~mResettingSystemUiFlags 6265 & ~mForceClearedSystemUiFlags; 6266 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6267 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6268 } 6269 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6270 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6271 final int diff = visibility ^ mLastSystemUiFlags; 6272 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6273 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6274 && mFocusedApp == win.getAppToken()) { 6275 return 0; 6276 } 6277 mLastSystemUiFlags = visibility; 6278 mLastFocusNeedsMenu = needsMenu; 6279 mFocusedApp = win.getAppToken(); 6280 mHandler.post(new Runnable() { 6281 @Override 6282 public void run() { 6283 try { 6284 IStatusBarService statusbar = getStatusBarService(); 6285 if (statusbar != null) { 6286 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6287 statusbar.topAppWindowChanged(needsMenu); 6288 } 6289 } catch (RemoteException e) { 6290 // re-acquire status bar service next time it is needed. 6291 mStatusBarService = null; 6292 } 6293 } 6294 }); 6295 return diff; 6296 } 6297 6298 private int updateLightStatusBarLw(int vis) { 6299 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6300 ? mStatusBar 6301 : mTopFullscreenOpaqueOrDimmingWindowState; 6302 6303 if (statusColorWin != null) { 6304 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6305 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6306 // its light flag. 6307 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6308 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6309 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6310 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6311 // Otherwise if it's dimming, clear the light flag. 6312 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6313 } 6314 } 6315 return vis; 6316 } 6317 6318 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6319 // apply translucent bar vis flags 6320 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6321 ? mStatusBar 6322 : mTopFullscreenOpaqueWindowState; 6323 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6324 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6325 6326 // prevent status bar interaction from clearing certain flags 6327 boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR; 6328 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6329 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6330 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6331 | View.SYSTEM_UI_FLAG_IMMERSIVE 6332 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6333 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6334 if (mHideLockScreen) { 6335 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6336 } 6337 vis = (vis & ~flags) | (oldVis & flags); 6338 } 6339 6340 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6341 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6342 | View.SYSTEM_UI_TRANSPARENT); 6343 } 6344 6345 // update status bar 6346 boolean immersiveSticky = 6347 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6348 boolean hideStatusBarWM = 6349 mTopFullscreenOpaqueWindowState != null && 6350 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6351 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6352 boolean hideStatusBarSysui = 6353 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6354 boolean hideNavBarSysui = 6355 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6356 6357 boolean transientStatusBarAllowed = 6358 mStatusBar != null && ( 6359 hideStatusBarWM 6360 || (hideStatusBarSysui && immersiveSticky) 6361 || statusBarHasFocus); 6362 6363 boolean transientNavBarAllowed = 6364 mNavigationBar != null && 6365 hideNavBarSysui && immersiveSticky; 6366 6367 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6368 && !transientStatusBarAllowed && hideStatusBarSysui; 6369 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6370 && !transientNavBarAllowed; 6371 if (denyTransientStatus || denyTransientNav) { 6372 // clear the clearable flags instead 6373 clearClearableFlagsLw(); 6374 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6375 } 6376 6377 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6378 6379 // update navigation bar 6380 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6381 boolean newImmersiveMode = isImmersiveMode(vis); 6382 if (win != null && oldImmersiveMode != newImmersiveMode) { 6383 final String pkg = win.getOwningPackage(); 6384 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6385 isUserSetupComplete()); 6386 } 6387 6388 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6389 6390 return vis; 6391 } 6392 6393 private void clearClearableFlagsLw() { 6394 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6395 if (newVal != mResettingSystemUiFlags) { 6396 mResettingSystemUiFlags = newVal; 6397 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6398 } 6399 } 6400 6401 private boolean isImmersiveMode(int vis) { 6402 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6403 return mNavigationBar != null 6404 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6405 && (vis & flags) != 0 6406 && canHideNavigationBar(); 6407 } 6408 6409 /** 6410 * @return whether the navigation or status bar can be made translucent 6411 * 6412 * This should return true unless touch exploration is not enabled or 6413 * R.boolean.config_enableTranslucentDecor is false. 6414 */ 6415 private boolean areTranslucentBarsAllowed() { 6416 return mTranslucentDecorEnabled 6417 && !mAccessibilityManager.isTouchExplorationEnabled(); 6418 } 6419 6420 // Use this instead of checking config_showNavigationBar so that it can be consistently 6421 // overridden by qemu.hw.mainkeys in the emulator. 6422 @Override 6423 public boolean hasNavigationBar() { 6424 return mHasNavigationBar; 6425 } 6426 6427 @Override 6428 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6429 mLastInputMethodWindow = ime; 6430 mLastInputMethodTargetWindow = target; 6431 } 6432 6433 @Override 6434 public int getInputMethodWindowVisibleHeightLw() { 6435 return mDockBottom - mCurBottom; 6436 } 6437 6438 @Override 6439 public void setCurrentUserLw(int newUserId) { 6440 mCurrentUserId = newUserId; 6441 if (mKeyguardDelegate != null) { 6442 mKeyguardDelegate.setCurrentUser(newUserId); 6443 } 6444 if (mStatusBarService != null) { 6445 try { 6446 mStatusBarService.setCurrentUser(newUserId); 6447 } catch (RemoteException e) { 6448 // oh well 6449 } 6450 } 6451 setLastInputMethodWindowLw(null, null); 6452 } 6453 6454 @Override 6455 public boolean canMagnifyWindow(int windowType) { 6456 switch (windowType) { 6457 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6458 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6459 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6460 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6461 return false; 6462 } 6463 } 6464 return true; 6465 } 6466 6467 @Override 6468 public boolean isTopLevelWindow(int windowType) { 6469 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6470 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6471 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6472 } 6473 return true; 6474 } 6475 6476 @Override 6477 public void dump(String prefix, PrintWriter pw, String[] args) { 6478 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6479 pw.print(" mSystemReady="); pw.print(mSystemReady); 6480 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6481 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6482 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6483 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6484 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6485 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6486 || mForceClearedSystemUiFlags != 0) { 6487 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6488 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6489 pw.print(" mResettingSystemUiFlags=0x"); 6490 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6491 pw.print(" mForceClearedSystemUiFlags=0x"); 6492 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6493 } 6494 if (mLastFocusNeedsMenu) { 6495 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6496 pw.println(mLastFocusNeedsMenu); 6497 } 6498 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6499 pw.println(mWakeGestureEnabledSetting); 6500 6501 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6502 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6503 pw.print(" mDockMode="); pw.print(mDockMode); 6504 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6505 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6506 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6507 pw.print(" mUserRotation="); pw.print(mUserRotation); 6508 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6509 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6510 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6511 pw.print(mCarDockEnablesAccelerometer); 6512 pw.print(" mDeskDockEnablesAccelerometer="); 6513 pw.println(mDeskDockEnablesAccelerometer); 6514 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6515 pw.print(mLidKeyboardAccessibility); 6516 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6517 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6518 pw.print(prefix); 6519 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6520 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6521 pw.print(prefix); 6522 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6523 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6524 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6525 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6526 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6527 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6528 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6529 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6530 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6531 pw.println(mOrientationSensorEnabled); 6532 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6533 pw.print(","); pw.print(mOverscanScreenTop); 6534 pw.print(") "); pw.print(mOverscanScreenWidth); 6535 pw.print("x"); pw.println(mOverscanScreenHeight); 6536 if (mOverscanLeft != 0 || mOverscanTop != 0 6537 || mOverscanRight != 0 || mOverscanBottom != 0) { 6538 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6539 pw.print(" top="); pw.print(mOverscanTop); 6540 pw.print(" right="); pw.print(mOverscanRight); 6541 pw.print(" bottom="); pw.println(mOverscanBottom); 6542 } 6543 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6544 pw.print(mRestrictedOverscanScreenLeft); 6545 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6546 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6547 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6548 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6549 pw.print(","); pw.print(mUnrestrictedScreenTop); 6550 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6551 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6552 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6553 pw.print(","); pw.print(mRestrictedScreenTop); 6554 pw.print(") "); pw.print(mRestrictedScreenWidth); 6555 pw.print("x"); pw.println(mRestrictedScreenHeight); 6556 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6557 pw.print(","); pw.print(mStableFullscreenTop); 6558 pw.print(")-("); pw.print(mStableFullscreenRight); 6559 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6560 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6561 pw.print(","); pw.print(mStableTop); 6562 pw.print(")-("); pw.print(mStableRight); 6563 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6564 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6565 pw.print(","); pw.print(mSystemTop); 6566 pw.print(")-("); pw.print(mSystemRight); 6567 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6568 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6569 pw.print(","); pw.print(mCurTop); 6570 pw.print(")-("); pw.print(mCurRight); 6571 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6572 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6573 pw.print(","); pw.print(mContentTop); 6574 pw.print(")-("); pw.print(mContentRight); 6575 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6576 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6577 pw.print(","); pw.print(mVoiceContentTop); 6578 pw.print(")-("); pw.print(mVoiceContentRight); 6579 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6580 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6581 pw.print(","); pw.print(mDockTop); 6582 pw.print(")-("); pw.print(mDockRight); 6583 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6584 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6585 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6586 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6587 pw.print(" mShowingDream="); pw.print(mShowingDream); 6588 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6589 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6590 if (mLastInputMethodWindow != null) { 6591 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6592 pw.println(mLastInputMethodWindow); 6593 } 6594 if (mLastInputMethodTargetWindow != null) { 6595 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6596 pw.println(mLastInputMethodTargetWindow); 6597 } 6598 if (mStatusBar != null) { 6599 pw.print(prefix); pw.print("mStatusBar="); 6600 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6601 pw.println(isStatusBarKeyguard()); 6602 } 6603 if (mNavigationBar != null) { 6604 pw.print(prefix); pw.print("mNavigationBar="); 6605 pw.println(mNavigationBar); 6606 } 6607 if (mFocusedWindow != null) { 6608 pw.print(prefix); pw.print("mFocusedWindow="); 6609 pw.println(mFocusedWindow); 6610 } 6611 if (mFocusedApp != null) { 6612 pw.print(prefix); pw.print("mFocusedApp="); 6613 pw.println(mFocusedApp); 6614 } 6615 if (mWinDismissingKeyguard != null) { 6616 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6617 pw.println(mWinDismissingKeyguard); 6618 } 6619 if (mTopFullscreenOpaqueWindowState != null) { 6620 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6621 pw.println(mTopFullscreenOpaqueWindowState); 6622 } 6623 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6624 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6625 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6626 } 6627 if (mForcingShowNavBar) { 6628 pw.print(prefix); pw.print("mForcingShowNavBar="); 6629 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6630 pw.println(mForcingShowNavBarLayer); 6631 } 6632 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6633 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6634 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6635 pw.print(" mForceStatusBarFromKeyguard="); 6636 pw.println(mForceStatusBarFromKeyguard); 6637 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6638 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6639 pw.print(" mHomePressed="); pw.println(mHomePressed); 6640 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6641 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6642 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6643 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6644 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6645 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6646 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6647 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6648 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6649 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6650 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6651 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6652 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6653 6654 mGlobalKeyManager.dump(prefix, pw); 6655 mStatusBarController.dump(pw, prefix); 6656 mNavigationBarController.dump(pw, prefix); 6657 PolicyControl.dump(prefix, pw); 6658 6659 if (mWakeGestureListener != null) { 6660 mWakeGestureListener.dump(pw, prefix); 6661 } 6662 if (mOrientationListener != null) { 6663 mOrientationListener.dump(pw, prefix); 6664 } 6665 if (mBurnInProtectionHelper != null) { 6666 mBurnInProtectionHelper.dump(prefix, pw); 6667 } 6668 } 6669} 6670