PhoneWindowManager.java revision 6e94a9eb8709ddd3127e3c0103cd6a0f550f6e74
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 static android.app.ActivityManager.DOCKED_STACK_ID; 20import static android.app.ActivityManager.FREEFORM_WORKSPACE_STACK_ID; 21import static android.view.WindowManager.LayoutParams.*; 22import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 23import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 24import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 25import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 26import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 27import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 28 29import android.app.ActivityManager; 30import android.app.ActivityManagerInternal; 31import android.app.ActivityManagerInternal.SleepToken; 32import android.app.ActivityManagerNative; 33import android.app.AppOpsManager; 34import android.app.IUiModeManager; 35import android.app.ProgressDialog; 36import android.app.SearchManager; 37import android.app.StatusBarManager; 38import android.app.UiModeManager; 39import android.content.ActivityNotFoundException; 40import android.content.BroadcastReceiver; 41import android.content.ComponentName; 42import android.content.ContentResolver; 43import android.content.Context; 44import android.content.Intent; 45import android.content.IntentFilter; 46import android.content.ServiceConnection; 47import android.content.pm.ActivityInfo; 48import android.content.pm.PackageManager; 49import android.content.pm.ResolveInfo; 50import android.content.res.CompatibilityInfo; 51import android.content.res.Configuration; 52import android.content.res.Resources; 53import android.database.ContentObserver; 54import android.graphics.PixelFormat; 55import android.graphics.Rect; 56import android.hardware.hdmi.HdmiControlManager; 57import android.hardware.hdmi.HdmiPlaybackClient; 58import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 59import android.media.AudioAttributes; 60import android.media.AudioManager; 61import android.media.AudioSystem; 62import android.media.IAudioService; 63import android.media.Ringtone; 64import android.media.RingtoneManager; 65import android.media.session.MediaSessionLegacyHelper; 66import android.os.Binder; 67import android.os.Bundle; 68import android.os.Debug; 69import android.os.FactoryTest; 70import android.os.Handler; 71import android.os.IBinder; 72import android.os.IDeviceIdleController; 73import android.os.Looper; 74import android.os.Message; 75import android.os.Messenger; 76import android.os.PowerManager; 77import android.os.PowerManagerInternal; 78import android.os.Process; 79import android.os.RemoteException; 80import android.os.ServiceManager; 81import android.os.SystemClock; 82import android.os.SystemProperties; 83import android.os.UEventObserver; 84import android.os.UserHandle; 85import android.os.Vibrator; 86import android.provider.MediaStore; 87import android.provider.Settings; 88import android.service.dreams.DreamManagerInternal; 89import android.service.dreams.DreamService; 90import android.service.dreams.IDreamManager; 91import android.speech.RecognizerIntent; 92import android.telecom.TelecomManager; 93import android.util.DisplayMetrics; 94import android.util.EventLog; 95import android.util.Log; 96import android.util.Slog; 97import android.util.SparseArray; 98import android.view.Display; 99import android.view.Gravity; 100import android.view.HapticFeedbackConstants; 101import android.view.IApplicationToken; 102import android.view.IWindowManager; 103import android.view.InputChannel; 104import android.view.InputDevice; 105import android.view.InputEvent; 106import android.view.InputEventReceiver; 107import android.view.KeyCharacterMap; 108import android.view.KeyCharacterMap.FallbackAction; 109import android.view.KeyEvent; 110import android.view.MotionEvent; 111 112import com.android.internal.logging.MetricsLogger; 113import com.android.internal.policy.PhoneWindow; 114import android.view.Surface; 115import android.view.View; 116import android.view.ViewConfiguration; 117import android.view.WindowManager; 118import android.view.WindowManagerGlobal; 119import android.view.WindowManagerInternal; 120import android.view.WindowManagerPolicy; 121import android.view.accessibility.AccessibilityEvent; 122import android.view.accessibility.AccessibilityManager; 123import android.view.animation.Animation; 124import android.view.animation.AnimationSet; 125import android.view.animation.AnimationUtils; 126import com.android.internal.R; 127import com.android.internal.statusbar.IStatusBarService; 128import com.android.internal.util.ScreenShapeHelper; 129import com.android.internal.widget.PointerLocationView; 130import com.android.server.GestureLauncherService; 131import com.android.server.LocalServices; 132import com.android.server.policy.keyguard.KeyguardServiceDelegate; 133import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 134 135import java.io.File; 136import java.io.FileReader; 137import java.io.IOException; 138import java.io.PrintWriter; 139import java.util.HashSet; 140import java.util.List; 141 142/** 143 * WindowManagerPolicy implementation for the Android phone UI. This 144 * introduces a new method suffix, Lp, for an internal lock of the 145 * PhoneWindowManager. This is used to protect some internal state, and 146 * can be acquired with either the Lw and Li lock held, so has the restrictions 147 * of both of those when held. 148 */ 149public class PhoneWindowManager implements WindowManagerPolicy { 150 static final String TAG = "WindowManager"; 151 static final boolean DEBUG = false; 152 static final boolean localLOGV = false; 153 static final boolean DEBUG_INPUT = false; 154 static final boolean DEBUG_KEYGUARD = false; 155 static final boolean DEBUG_LAYOUT = false; 156 static final boolean DEBUG_STARTING_WINDOW = false; 157 static final boolean DEBUG_WAKEUP = false; 158 static final boolean SHOW_STARTING_ANIMATIONS = true; 159 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 160 161 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 162 // No longer recommended for desk docks; still useful in car docks. 163 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 164 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 165 166 static final int SHORT_PRESS_POWER_NOTHING = 0; 167 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 168 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 169 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 170 static final int SHORT_PRESS_POWER_GO_HOME = 4; 171 172 static final int LONG_PRESS_POWER_NOTHING = 0; 173 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 174 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 175 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 176 177 static final int MULTI_PRESS_POWER_NOTHING = 0; 178 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 179 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 180 181 // These need to match the documentation/constant in 182 // core/res/res/values/config.xml 183 static final int LONG_PRESS_HOME_NOTHING = 0; 184 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 185 static final int LONG_PRESS_HOME_ASSIST = 2; 186 187 static final int DOUBLE_TAP_HOME_NOTHING = 0; 188 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 189 190 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 191 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 192 193 static final int APPLICATION_MEDIA_SUBLAYER = -2; 194 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 195 static final int APPLICATION_PANEL_SUBLAYER = 1; 196 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 197 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 198 199 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 200 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 201 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 202 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 203 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 204 205 /** 206 * These are the system UI flags that, when changing, can cause the layout 207 * of the screen to change. 208 */ 209 static final int SYSTEM_UI_CHANGING_LAYOUT = 210 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 211 | View.SYSTEM_UI_FLAG_FULLSCREEN 212 | View.STATUS_BAR_TRANSLUCENT 213 | View.NAVIGATION_BAR_TRANSLUCENT 214 | View.SYSTEM_UI_TRANSPARENT; 215 216 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 217 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 218 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 219 .build(); 220 221 // The panic gesture may become active only after the keyguard is dismissed and the immersive 222 // app shows again. If that doesn't happen for 30s we drop the gesture. 223 private static final long PANIC_GESTURE_EXPIRATION = 30000; 224 225 /** 226 * Keyguard stuff 227 */ 228 private WindowState mKeyguardScrim; 229 private boolean mKeyguardHidden; 230 private boolean mKeyguardDrawnOnce; 231 232 /* Table of Application Launch keys. Maps from key codes to intent categories. 233 * 234 * These are special keys that are used to launch particular kinds of applications, 235 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 236 * usage page. We don't support quite that many yet... 237 */ 238 static SparseArray<String> sApplicationLaunchKeyCategories; 239 static { 240 sApplicationLaunchKeyCategories = new SparseArray<String>(); 241 sApplicationLaunchKeyCategories.append( 242 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 243 sApplicationLaunchKeyCategories.append( 244 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 245 sApplicationLaunchKeyCategories.append( 246 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 247 sApplicationLaunchKeyCategories.append( 248 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 249 sApplicationLaunchKeyCategories.append( 250 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 251 sApplicationLaunchKeyCategories.append( 252 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 253 } 254 255 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 256 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 257 258 /** 259 * Lock protecting internal state. Must not call out into window 260 * manager with lock held. (This lock will be acquired in places 261 * where the window manager is calling in with its own lock held.) 262 */ 263 private final Object mLock = new Object(); 264 265 Context mContext; 266 IWindowManager mWindowManager; 267 WindowManagerFuncs mWindowManagerFuncs; 268 WindowManagerInternal mWindowManagerInternal; 269 PowerManager mPowerManager; 270 ActivityManagerInternal mActivityManagerInternal; 271 DreamManagerInternal mDreamManagerInternal; 272 PowerManagerInternal mPowerManagerInternal; 273 IStatusBarService mStatusBarService; 274 boolean mPreloadedRecentApps; 275 final Object mServiceAquireLock = new Object(); 276 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 277 SearchManager mSearchManager; 278 AccessibilityManager mAccessibilityManager; 279 BurnInProtectionHelper mBurnInProtectionHelper; 280 AppOpsManager mAppOpsManager; 281 282 // Vibrator pattern for haptic feedback of a long press. 283 long[] mLongPressVibePattern; 284 285 // Vibrator pattern for haptic feedback of virtual key press. 286 long[] mVirtualKeyVibePattern; 287 288 // Vibrator pattern for a short vibration. 289 long[] mKeyboardTapVibePattern; 290 291 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 292 long[] mClockTickVibePattern; 293 294 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 295 long[] mCalendarDateVibePattern; 296 297 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 298 long[] mSafeModeDisabledVibePattern; 299 300 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 301 long[] mSafeModeEnabledVibePattern; 302 303 // Vibrator pattern for haptic feedback of a context click. 304 long[] mContextClickVibePattern; 305 306 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 307 boolean mEnableShiftMenuBugReports = false; 308 309 boolean mSafeMode; 310 WindowState mStatusBar = null; 311 int mStatusBarHeight; 312 WindowState mNavigationBar = null; 313 boolean mHasNavigationBar = false; 314 boolean mCanHideNavigationBar = false; 315 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 316 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 317 int[] mNavigationBarHeightForRotation = new int[4]; 318 int[] mNavigationBarWidthForRotation = new int[4]; 319 320 boolean mBootMessageNeedsHiding; 321 KeyguardServiceDelegate mKeyguardDelegate; 322 final Runnable mWindowManagerDrawCallback = new Runnable() { 323 @Override 324 public void run() { 325 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 326 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 327 } 328 }; 329 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 330 @Override 331 public void onDrawn() { 332 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 333 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 334 } 335 }; 336 337 GlobalActions mGlobalActions; 338 Handler mHandler; 339 WindowState mLastInputMethodWindow = null; 340 WindowState mLastInputMethodTargetWindow = null; 341 342 // FIXME This state is shared between the input reader and handler thread. 343 // Technically it's broken and buggy but it has been like this for many years 344 // and we have not yet seen any problems. Someday we'll rewrite this logic 345 // so that only one thread is involved in handling input policy. Unfortunately 346 // it's on a critical path for power management so we can't just post the work to the 347 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 348 // to hold wakelocks during dispatch and eliminating the critical path. 349 volatile boolean mPowerKeyHandled; 350 volatile boolean mBeganFromNonInteractive; 351 volatile int mPowerKeyPressCounter; 352 volatile boolean mEndCallKeyHandled; 353 354 boolean mRecentsVisible; 355 int mRecentAppsHeldModifiers; 356 boolean mLanguageSwitchKeyPressed; 357 358 int mLidState = LID_ABSENT; 359 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 360 boolean mHaveBuiltInKeyboard; 361 362 boolean mSystemReady; 363 boolean mSystemBooted; 364 private boolean mDeferBindKeyguard; 365 boolean mHdmiPlugged; 366 HdmiControl mHdmiControl; 367 IUiModeManager mUiModeManager; 368 int mUiMode; 369 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 370 int mLidOpenRotation; 371 int mCarDockRotation; 372 int mDeskDockRotation; 373 int mUndockedHdmiRotation; 374 int mDemoHdmiRotation; 375 boolean mDemoHdmiRotationLock; 376 int mDemoRotation; 377 boolean mDemoRotationLock; 378 379 boolean mWakeGestureEnabledSetting; 380 MyWakeGestureListener mWakeGestureListener; 381 382 // Default display does not rotate, apps that require non-default orientation will have to 383 // have the orientation emulated. 384 private boolean mForceDefaultOrientation = false; 385 386 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 387 int mUserRotation = Surface.ROTATION_0; 388 boolean mAccelerometerDefault; 389 390 boolean mSupportAutoRotation; 391 int mAllowAllRotations = -1; 392 boolean mCarDockEnablesAccelerometer; 393 boolean mDeskDockEnablesAccelerometer; 394 int mLidKeyboardAccessibility; 395 int mLidNavigationAccessibility; 396 boolean mLidControlsSleep; 397 int mShortPressOnPowerBehavior; 398 int mLongPressOnPowerBehavior; 399 int mDoublePressOnPowerBehavior; 400 int mTriplePressOnPowerBehavior; 401 int mShortPressOnSleepBehavior; 402 boolean mAwake; 403 boolean mScreenOnEarly; 404 boolean mScreenOnFully; 405 ScreenOnListener mScreenOnListener; 406 boolean mKeyguardDrawComplete; 407 boolean mWindowManagerDrawComplete; 408 boolean mOrientationSensorEnabled = false; 409 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 410 boolean mHasSoftInput = false; 411 boolean mTranslucentDecorEnabled = true; 412 boolean mUseTvRouting; 413 414 int mPointerLocationMode = 0; // guarded by mLock 415 416 // The last window we were told about in focusChanged. 417 WindowState mFocusedWindow; 418 IApplicationToken mFocusedApp; 419 420 PointerLocationView mPointerLocationView; 421 422 // The current size of the screen; really; extends into the overscan area of 423 // the screen and doesn't account for any system elements like the status bar. 424 int mOverscanScreenLeft, mOverscanScreenTop; 425 int mOverscanScreenWidth, mOverscanScreenHeight; 426 // The current visible size of the screen; really; (ir)regardless of whether the status 427 // bar can be hidden but not extending into the overscan area. 428 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 429 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 430 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 431 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 432 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 433 // The current size of the screen; these may be different than (0,0)-(dw,dh) 434 // if the status bar can't be hidden; in that case it effectively carves out 435 // that area of the display from all other windows. 436 int mRestrictedScreenLeft, mRestrictedScreenTop; 437 int mRestrictedScreenWidth, mRestrictedScreenHeight; 438 // During layout, the current screen borders accounting for any currently 439 // visible system UI elements. 440 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 441 // For applications requesting stable content insets, these are them. 442 int mStableLeft, mStableTop, mStableRight, mStableBottom; 443 // For applications requesting stable content insets but have also set the 444 // fullscreen window flag, these are the stable dimensions without the status bar. 445 int mStableFullscreenLeft, mStableFullscreenTop; 446 int mStableFullscreenRight, mStableFullscreenBottom; 447 // During layout, the current screen borders with all outer decoration 448 // (status bar, input method dock) accounted for. 449 int mCurLeft, mCurTop, mCurRight, mCurBottom; 450 // During layout, the frame in which content should be displayed 451 // to the user, accounting for all screen decoration except for any 452 // space they deem as available for other content. This is usually 453 // the same as mCur*, but may be larger if the screen decor has supplied 454 // content insets. 455 int mContentLeft, mContentTop, mContentRight, mContentBottom; 456 // During layout, the frame in which voice content should be displayed 457 // to the user, accounting for all screen decoration except for any 458 // space they deem as available for other content. 459 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 460 // During layout, the current screen borders along which input method 461 // windows are placed. 462 int mDockLeft, mDockTop, mDockRight, mDockBottom; 463 // During layout, the layer at which the doc window is placed. 464 int mDockLayer; 465 // During layout, this is the layer of the status bar. 466 int mStatusBarLayer; 467 int mLastSystemUiFlags; 468 // Bits that we are in the process of clearing, so we want to prevent 469 // them from being set by applications until everything has been updated 470 // to have them clear. 471 int mResettingSystemUiFlags = 0; 472 // Bits that we are currently always keeping cleared. 473 int mForceClearedSystemUiFlags = 0; 474 // What we last reported to system UI about whether the compatibility 475 // menu needs to be displayed. 476 boolean mLastFocusNeedsMenu = false; 477 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 478 private long mPendingPanicGestureUptime; 479 480 InputConsumer mInputConsumer = null; 481 482 static final Rect mTmpParentFrame = new Rect(); 483 static final Rect mTmpDisplayFrame = new Rect(); 484 static final Rect mTmpOverscanFrame = new Rect(); 485 static final Rect mTmpContentFrame = new Rect(); 486 static final Rect mTmpVisibleFrame = new Rect(); 487 static final Rect mTmpDecorFrame = new Rect(); 488 static final Rect mTmpStableFrame = new Rect(); 489 static final Rect mTmpNavigationFrame = new Rect(); 490 static final Rect mTmpOutsetFrame = new Rect(); 491 492 WindowState mTopFullscreenOpaqueWindowState; 493 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 494 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 495 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 496 boolean mTopIsFullscreen; 497 boolean mForceStatusBar; 498 boolean mForceStatusBarFromKeyguard; 499 private boolean mForceStatusBarTransparent; 500 boolean mHideLockScreen; 501 boolean mForcingShowNavBar; 502 int mForcingShowNavBarLayer; 503 504 // States of keyguard dismiss. 505 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 506 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 507 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 508 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 509 510 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 511 * be done once per window. */ 512 private WindowState mWinDismissingKeyguard; 513 514 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 515 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 516 * lock SIM card. This variable is used to record the previous keyguard secure state for 517 * monitoring secure state change on window dismissing keyguard. */ 518 private boolean mSecureDismissingKeyguard; 519 520 /** The window that is currently showing "over" the keyguard. If there is an app window 521 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 522 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 523 * the wallpaper. */ 524 private WindowState mWinShowWhenLocked; 525 526 boolean mShowingLockscreen; 527 boolean mShowingDream; 528 boolean mDreamingLockscreen; 529 boolean mDreamingSleepTokenNeeded; 530 SleepToken mDreamingSleepToken; 531 SleepToken mScreenOffSleepToken; 532 boolean mKeyguardSecure; 533 boolean mKeyguardSecureIncludingHidden; 534 volatile boolean mKeyguardOccluded; 535 boolean mHomePressed; 536 boolean mHomeConsumed; 537 boolean mHomeDoubleTapPending; 538 Intent mHomeIntent; 539 Intent mCarDockIntent; 540 Intent mDeskDockIntent; 541 boolean mSearchKeyShortcutPending; 542 boolean mConsumeSearchKeyUp; 543 boolean mAssistKeyLongPressed; 544 boolean mPendingMetaAction; 545 546 // support for activating the lock screen while the screen is on 547 boolean mAllowLockscreenWhenOn; 548 int mLockScreenTimeout; 549 boolean mLockScreenTimerActive; 550 551 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 552 int mEndcallBehavior; 553 554 // Behavior of POWER button while in-call and screen on. 555 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 556 int mIncallPowerBehavior; 557 558 Display mDisplay; 559 560 private int mDisplayRotation; 561 562 int mLandscapeRotation = 0; // default landscape rotation 563 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 564 int mPortraitRotation = 0; // default portrait rotation 565 int mUpsideDownRotation = 0; // "other" portrait rotation 566 567 int mOverscanLeft = 0; 568 int mOverscanTop = 0; 569 int mOverscanRight = 0; 570 int mOverscanBottom = 0; 571 572 // What we do when the user long presses on home 573 private int mLongPressOnHomeBehavior; 574 575 // What we do when the user double-taps on home 576 private int mDoubleTapOnHomeBehavior; 577 578 // Allowed theater mode wake actions 579 private boolean mAllowTheaterModeWakeFromKey; 580 private boolean mAllowTheaterModeWakeFromPowerKey; 581 private boolean mAllowTheaterModeWakeFromMotion; 582 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 583 private boolean mAllowTheaterModeWakeFromCameraLens; 584 private boolean mAllowTheaterModeWakeFromLidSwitch; 585 private boolean mAllowTheaterModeWakeFromWakeGesture; 586 587 // Whether to support long press from power button in non-interactive mode 588 private boolean mSupportLongPressPowerWhenNonInteractive; 589 590 // Whether to go to sleep entering theater mode from power button 591 private boolean mGoToSleepOnButtonPressTheaterMode; 592 593 // Screenshot trigger states 594 // Time to volume and power must be pressed within this interval of each other. 595 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 596 // Increase the chord delay when taking a screenshot from the keyguard 597 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 598 private boolean mScreenshotChordEnabled; 599 private boolean mScreenshotChordVolumeDownKeyTriggered; 600 private long mScreenshotChordVolumeDownKeyTime; 601 private boolean mScreenshotChordVolumeDownKeyConsumed; 602 private boolean mScreenshotChordVolumeUpKeyTriggered; 603 private boolean mScreenshotChordPowerKeyTriggered; 604 private long mScreenshotChordPowerKeyTime; 605 606 /* The number of steps between min and max brightness */ 607 private static final int BRIGHTNESS_STEPS = 10; 608 609 SettingsObserver mSettingsObserver; 610 ShortcutManager mShortcutManager; 611 PowerManager.WakeLock mBroadcastWakeLock; 612 PowerManager.WakeLock mPowerKeyWakeLock; 613 boolean mHavePendingMediaKeyRepeatWithWakeLock; 614 615 private int mCurrentUserId; 616 617 // Maps global key codes to the components that will handle them. 618 private GlobalKeyManager mGlobalKeyManager; 619 620 // Fallback actions by key code. 621 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 622 new SparseArray<KeyCharacterMap.FallbackAction>(); 623 624 private final LogDecelerateInterpolator mLogDecelerateInterpolator 625 = new LogDecelerateInterpolator(100, 0); 626 627 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 628 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 629 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 630 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 631 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 632 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 633 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 634 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 635 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 636 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 637 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 638 private static final int MSG_POWER_DELAYED_PRESS = 13; 639 private static final int MSG_POWER_LONG_PRESS = 14; 640 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 641 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 642 643 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 644 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 645 646 private class PolicyHandler extends Handler { 647 @Override 648 public void handleMessage(Message msg) { 649 switch (msg.what) { 650 case MSG_ENABLE_POINTER_LOCATION: 651 enablePointerLocation(); 652 break; 653 case MSG_DISABLE_POINTER_LOCATION: 654 disablePointerLocation(); 655 break; 656 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 657 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 658 break; 659 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 660 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 661 break; 662 case MSG_DISPATCH_SHOW_RECENTS: 663 showRecentApps(false); 664 break; 665 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 666 showGlobalActionsInternal(); 667 break; 668 case MSG_KEYGUARD_DRAWN_COMPLETE: 669 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 670 finishKeyguardDrawn(); 671 break; 672 case MSG_KEYGUARD_DRAWN_TIMEOUT: 673 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 674 finishKeyguardDrawn(); 675 break; 676 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 677 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 678 finishWindowsDrawn(); 679 break; 680 case MSG_HIDE_BOOT_MESSAGE: 681 handleHideBootMessage(); 682 break; 683 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 684 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 685 break; 686 case MSG_POWER_DELAYED_PRESS: 687 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 688 finishPowerKeyPress(); 689 break; 690 case MSG_POWER_LONG_PRESS: 691 powerLongPress(); 692 break; 693 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 694 updateDreamingSleepToken(msg.arg1 != 0); 695 break; 696 case MSG_REQUEST_TRANSIENT_BARS: 697 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 698 mStatusBar : mNavigationBar; 699 if (targetBar != null) { 700 requestTransientBars(targetBar); 701 } 702 break; 703 } 704 } 705 } 706 707 private UEventObserver mHDMIObserver = new UEventObserver() { 708 @Override 709 public void onUEvent(UEventObserver.UEvent event) { 710 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 711 } 712 }; 713 714 class SettingsObserver extends ContentObserver { 715 SettingsObserver(Handler handler) { 716 super(handler); 717 } 718 719 void observe() { 720 // Observe all users' changes 721 ContentResolver resolver = mContext.getContentResolver(); 722 resolver.registerContentObserver(Settings.System.getUriFor( 723 Settings.System.END_BUTTON_BEHAVIOR), false, this, 724 UserHandle.USER_ALL); 725 resolver.registerContentObserver(Settings.Secure.getUriFor( 726 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 727 UserHandle.USER_ALL); 728 resolver.registerContentObserver(Settings.Secure.getUriFor( 729 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 730 UserHandle.USER_ALL); 731 resolver.registerContentObserver(Settings.System.getUriFor( 732 Settings.System.ACCELEROMETER_ROTATION), false, this, 733 UserHandle.USER_ALL); 734 resolver.registerContentObserver(Settings.System.getUriFor( 735 Settings.System.USER_ROTATION), false, this, 736 UserHandle.USER_ALL); 737 resolver.registerContentObserver(Settings.System.getUriFor( 738 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 739 UserHandle.USER_ALL); 740 resolver.registerContentObserver(Settings.System.getUriFor( 741 Settings.System.POINTER_LOCATION), false, this, 742 UserHandle.USER_ALL); 743 resolver.registerContentObserver(Settings.Secure.getUriFor( 744 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 745 UserHandle.USER_ALL); 746 resolver.registerContentObserver(Settings.Secure.getUriFor( 747 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 748 UserHandle.USER_ALL); 749 resolver.registerContentObserver(Settings.Global.getUriFor( 750 Settings.Global.POLICY_CONTROL), false, this, 751 UserHandle.USER_ALL); 752 updateSettings(); 753 } 754 755 @Override public void onChange(boolean selfChange) { 756 updateSettings(); 757 updateRotation(false); 758 } 759 } 760 761 class MyWakeGestureListener extends WakeGestureListener { 762 MyWakeGestureListener(Context context, Handler handler) { 763 super(context, handler); 764 } 765 766 @Override 767 public void onWakeUp() { 768 synchronized (mLock) { 769 if (shouldEnableWakeGestureLp()) { 770 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 771 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 772 "android.policy:GESTURE"); 773 } 774 } 775 } 776 } 777 778 class MyOrientationListener extends WindowOrientationListener { 779 private final Runnable mUpdateRotationRunnable = new Runnable() { 780 @Override 781 public void run() { 782 // send interaction hint to improve redraw performance 783 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 784 updateRotation(false); 785 } 786 }; 787 788 MyOrientationListener(Context context, Handler handler) { 789 super(context, handler); 790 } 791 792 @Override 793 public void onProposedRotationChanged(int rotation) { 794 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 795 mHandler.post(mUpdateRotationRunnable); 796 } 797 } 798 MyOrientationListener mOrientationListener; 799 800 private final StatusBarController mStatusBarController = new StatusBarController(); 801 802 private final BarController mNavigationBarController = new BarController("NavigationBar", 803 View.NAVIGATION_BAR_TRANSIENT, 804 View.NAVIGATION_BAR_UNHIDE, 805 View.NAVIGATION_BAR_TRANSLUCENT, 806 StatusBarManager.WINDOW_NAVIGATION_BAR, 807 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 808 809 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 810 811 private SystemGesturesPointerEventListener mSystemGestures; 812 813 IStatusBarService getStatusBarService() { 814 synchronized (mServiceAquireLock) { 815 if (mStatusBarService == null) { 816 mStatusBarService = IStatusBarService.Stub.asInterface( 817 ServiceManager.getService("statusbar")); 818 } 819 return mStatusBarService; 820 } 821 } 822 823 /* 824 * We always let the sensor be switched on by default except when 825 * the user has explicitly disabled sensor based rotation or when the 826 * screen is switched off. 827 */ 828 boolean needSensorRunningLp() { 829 if (mSupportAutoRotation) { 830 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 831 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 832 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 833 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 834 // If the application has explicitly requested to follow the 835 // orientation, then we need to turn the sensor on. 836 return true; 837 } 838 } 839 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 840 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 841 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 842 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 843 // enable accelerometer if we are docked in a dock that enables accelerometer 844 // orientation management, 845 return true; 846 } 847 if (mUserRotationMode == USER_ROTATION_LOCKED) { 848 // If the setting for using the sensor by default is enabled, then 849 // we will always leave it on. Note that the user could go to 850 // a window that forces an orientation that does not use the 851 // sensor and in theory we could turn it off... however, when next 852 // turning it on we won't have a good value for the current 853 // orientation for a little bit, which can cause orientation 854 // changes to lag, so we'd like to keep it always on. (It will 855 // still be turned off when the screen is off.) 856 return false; 857 } 858 return mSupportAutoRotation; 859 } 860 861 /* 862 * Various use cases for invoking this function 863 * screen turning off, should always disable listeners if already enabled 864 * screen turned on and current app has sensor based orientation, enable listeners 865 * if not already enabled 866 * screen turned on and current app does not have sensor orientation, disable listeners if 867 * already enabled 868 * screen turning on and current app has sensor based orientation, enable listeners if needed 869 * screen turning on and current app has nosensor based orientation, do nothing 870 */ 871 void updateOrientationListenerLp() { 872 if (!mOrientationListener.canDetectOrientation()) { 873 // If sensor is turned off or nonexistent for some reason 874 return; 875 } 876 // Could have been invoked due to screen turning on or off or 877 // change of the currently visible window's orientation. 878 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 879 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 880 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 881 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 882 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 883 boolean disable = true; 884 // Note: We postpone the rotating of the screen until the keyguard as well as the 885 // window manager have reported a draw complete. 886 if (mScreenOnEarly && mAwake && 887 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 888 if (needSensorRunningLp()) { 889 disable = false; 890 //enable listener if not already enabled 891 if (!mOrientationSensorEnabled) { 892 mOrientationListener.enable(); 893 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 894 mOrientationSensorEnabled = true; 895 } 896 } 897 } 898 //check if sensors need to be disabled 899 if (disable && mOrientationSensorEnabled) { 900 mOrientationListener.disable(); 901 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 902 mOrientationSensorEnabled = false; 903 } 904 } 905 906 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 907 // Hold a wake lock until the power key is released. 908 if (!mPowerKeyWakeLock.isHeld()) { 909 mPowerKeyWakeLock.acquire(); 910 } 911 912 // Cancel multi-press detection timeout. 913 if (mPowerKeyPressCounter != 0) { 914 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 915 } 916 917 // Detect user pressing the power button in panic when an application has 918 // taken over the whole screen. 919 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 920 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 921 if (panic) { 922 mHandler.post(mHiddenNavPanic); 923 } 924 925 // Latch power key state to detect screenshot chord. 926 if (interactive && !mScreenshotChordPowerKeyTriggered 927 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 928 mScreenshotChordPowerKeyTriggered = true; 929 mScreenshotChordPowerKeyTime = event.getDownTime(); 930 interceptScreenshotChord(); 931 } 932 933 // Stop ringing or end call if configured to do so when power is pressed. 934 TelecomManager telecomManager = getTelecommService(); 935 boolean hungUp = false; 936 if (telecomManager != null) { 937 if (telecomManager.isRinging()) { 938 // Pressing Power while there's a ringing incoming 939 // call should silence the ringer. 940 telecomManager.silenceRinger(); 941 } else if ((mIncallPowerBehavior 942 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 943 && telecomManager.isInCall() && interactive) { 944 // Otherwise, if "Power button ends call" is enabled, 945 // the Power button will hang up any current active call. 946 hungUp = telecomManager.endCall(); 947 } 948 } 949 950 GestureLauncherService gestureService = LocalServices.getService( 951 GestureLauncherService.class); 952 boolean gesturedServiceIntercepted = false; 953 if (gestureService != null) { 954 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive); 955 } 956 957 // If the power key has still not yet been handled, then detect short 958 // press, long press, or multi press and decide what to do. 959 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 960 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 961 if (!mPowerKeyHandled) { 962 if (interactive) { 963 // When interactive, we're already awake. 964 // Wait for a long press or for the button to be released to decide what to do. 965 if (hasLongPressOnPowerBehavior()) { 966 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 967 msg.setAsynchronous(true); 968 mHandler.sendMessageDelayed(msg, 969 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 970 } 971 } else { 972 wakeUpFromPowerKey(event.getDownTime()); 973 974 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 975 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 976 msg.setAsynchronous(true); 977 mHandler.sendMessageDelayed(msg, 978 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 979 mBeganFromNonInteractive = true; 980 } else { 981 final int maxCount = getMaxMultiPressPowerCount(); 982 983 if (maxCount <= 1) { 984 mPowerKeyHandled = true; 985 } else { 986 mBeganFromNonInteractive = true; 987 } 988 } 989 } 990 } 991 } 992 993 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 994 final boolean handled = canceled || mPowerKeyHandled; 995 mScreenshotChordPowerKeyTriggered = false; 996 cancelPendingScreenshotChordAction(); 997 cancelPendingPowerKeyAction(); 998 999 if (!handled) { 1000 // Figure out how to handle the key now that it has been released. 1001 mPowerKeyPressCounter += 1; 1002 1003 final int maxCount = getMaxMultiPressPowerCount(); 1004 final long eventTime = event.getDownTime(); 1005 if (mPowerKeyPressCounter < maxCount) { 1006 // This could be a multi-press. Wait a little bit longer to confirm. 1007 // Continue holding the wake lock. 1008 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1009 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1010 msg.setAsynchronous(true); 1011 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1012 return; 1013 } 1014 1015 // No other actions. Handle it immediately. 1016 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1017 } 1018 1019 // Done. Reset our state. 1020 finishPowerKeyPress(); 1021 } 1022 1023 private void finishPowerKeyPress() { 1024 mBeganFromNonInteractive = false; 1025 mPowerKeyPressCounter = 0; 1026 if (mPowerKeyWakeLock.isHeld()) { 1027 mPowerKeyWakeLock.release(); 1028 } 1029 } 1030 1031 private void cancelPendingPowerKeyAction() { 1032 if (!mPowerKeyHandled) { 1033 mPowerKeyHandled = true; 1034 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1035 } 1036 } 1037 1038 private void powerPress(long eventTime, boolean interactive, int count) { 1039 if (mScreenOnEarly && !mScreenOnFully) { 1040 Slog.i(TAG, "Suppressed redundant power key press while " 1041 + "already in the process of turning the screen on."); 1042 return; 1043 } 1044 1045 if (count == 2) { 1046 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1047 } else if (count == 3) { 1048 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1049 } else if (interactive && !mBeganFromNonInteractive) { 1050 switch (mShortPressOnPowerBehavior) { 1051 case SHORT_PRESS_POWER_NOTHING: 1052 break; 1053 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1054 mPowerManager.goToSleep(eventTime, 1055 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1056 break; 1057 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1058 mPowerManager.goToSleep(eventTime, 1059 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1060 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1061 break; 1062 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1063 mPowerManager.goToSleep(eventTime, 1064 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1065 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1066 launchHomeFromHotKey(); 1067 break; 1068 case SHORT_PRESS_POWER_GO_HOME: 1069 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1070 break; 1071 } 1072 } 1073 } 1074 1075 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1076 switch (behavior) { 1077 case MULTI_PRESS_POWER_NOTHING: 1078 break; 1079 case MULTI_PRESS_POWER_THEATER_MODE: 1080 if (!isUserSetupComplete()) { 1081 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1082 break; 1083 } 1084 1085 if (isTheaterModeEnabled()) { 1086 Slog.i(TAG, "Toggling theater mode off."); 1087 Settings.Global.putInt(mContext.getContentResolver(), 1088 Settings.Global.THEATER_MODE_ON, 0); 1089 if (!interactive) { 1090 wakeUpFromPowerKey(eventTime); 1091 } 1092 } else { 1093 Slog.i(TAG, "Toggling theater mode on."); 1094 Settings.Global.putInt(mContext.getContentResolver(), 1095 Settings.Global.THEATER_MODE_ON, 1); 1096 1097 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1098 mPowerManager.goToSleep(eventTime, 1099 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1100 } 1101 } 1102 break; 1103 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1104 Slog.i(TAG, "Starting brightness boost."); 1105 if (!interactive) { 1106 wakeUpFromPowerKey(eventTime); 1107 } 1108 mPowerManager.boostScreenBrightness(eventTime); 1109 break; 1110 } 1111 } 1112 1113 private int getMaxMultiPressPowerCount() { 1114 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1115 return 3; 1116 } 1117 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1118 return 2; 1119 } 1120 return 1; 1121 } 1122 1123 private void powerLongPress() { 1124 final int behavior = getResolvedLongPressOnPowerBehavior(); 1125 switch (behavior) { 1126 case LONG_PRESS_POWER_NOTHING: 1127 break; 1128 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1129 mPowerKeyHandled = true; 1130 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1131 performAuditoryFeedbackForAccessibilityIfNeed(); 1132 } 1133 showGlobalActionsInternal(); 1134 break; 1135 case LONG_PRESS_POWER_SHUT_OFF: 1136 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1137 mPowerKeyHandled = true; 1138 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1139 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1140 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1141 break; 1142 } 1143 } 1144 1145 private void sleepPress(long eventTime) { 1146 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1147 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1148 } 1149 } 1150 1151 private void sleepRelease(long eventTime) { 1152 switch (mShortPressOnSleepBehavior) { 1153 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1154 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1155 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1156 mPowerManager.goToSleep(eventTime, 1157 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1158 break; 1159 } 1160 } 1161 1162 private int getResolvedLongPressOnPowerBehavior() { 1163 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1164 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1165 } 1166 return mLongPressOnPowerBehavior; 1167 } 1168 1169 private boolean hasLongPressOnPowerBehavior() { 1170 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1171 } 1172 1173 private void interceptScreenshotChord() { 1174 if (mScreenshotChordEnabled 1175 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1176 && !mScreenshotChordVolumeUpKeyTriggered) { 1177 final long now = SystemClock.uptimeMillis(); 1178 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1179 && now <= mScreenshotChordPowerKeyTime 1180 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1181 mScreenshotChordVolumeDownKeyConsumed = true; 1182 cancelPendingPowerKeyAction(); 1183 1184 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1185 } 1186 } 1187 } 1188 1189 private long getScreenshotChordLongPressDelay() { 1190 if (mKeyguardDelegate.isShowing()) { 1191 // Double the time it takes to take a screenshot from the keyguard 1192 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1193 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1194 } 1195 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1196 } 1197 1198 private void cancelPendingScreenshotChordAction() { 1199 mHandler.removeCallbacks(mScreenshotRunnable); 1200 } 1201 1202 private final Runnable mEndCallLongPress = new Runnable() { 1203 @Override 1204 public void run() { 1205 mEndCallKeyHandled = true; 1206 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1207 performAuditoryFeedbackForAccessibilityIfNeed(); 1208 } 1209 showGlobalActionsInternal(); 1210 } 1211 }; 1212 1213 private final Runnable mScreenshotRunnable = new Runnable() { 1214 @Override 1215 public void run() { 1216 takeScreenshot(); 1217 } 1218 }; 1219 1220 @Override 1221 public void showGlobalActions() { 1222 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1223 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1224 } 1225 1226 void showGlobalActionsInternal() { 1227 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1228 if (mGlobalActions == null) { 1229 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1230 } 1231 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1232 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1233 if (keyguardShowing) { 1234 // since it took two seconds of long press to bring this up, 1235 // poke the wake lock so they have some time to see the dialog. 1236 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1237 } 1238 } 1239 1240 boolean isDeviceProvisioned() { 1241 return Settings.Global.getInt( 1242 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1243 } 1244 1245 boolean isUserSetupComplete() { 1246 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1247 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1248 } 1249 1250 private void handleShortPressOnHome() { 1251 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1252 getHdmiControl().turnOnTv(); 1253 1254 // If there's a dream running then use home to escape the dream 1255 // but don't actually go home. 1256 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1257 mDreamManagerInternal.stopDream(false /*immediate*/); 1258 return; 1259 } 1260 1261 // Go home! 1262 launchHomeFromHotKey(); 1263 } 1264 1265 /** 1266 * Creates an accessor to HDMI control service that performs the operation of 1267 * turning on TV (optional) and switching input to us. If HDMI control service 1268 * is not available or we're not a HDMI playback device, the operation is no-op. 1269 */ 1270 private HdmiControl getHdmiControl() { 1271 if (null == mHdmiControl) { 1272 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1273 Context.HDMI_CONTROL_SERVICE); 1274 HdmiPlaybackClient client = null; 1275 if (manager != null) { 1276 client = manager.getPlaybackClient(); 1277 } 1278 mHdmiControl = new HdmiControl(client); 1279 } 1280 return mHdmiControl; 1281 } 1282 1283 private static class HdmiControl { 1284 private final HdmiPlaybackClient mClient; 1285 1286 private HdmiControl(HdmiPlaybackClient client) { 1287 mClient = client; 1288 } 1289 1290 public void turnOnTv() { 1291 if (mClient == null) { 1292 return; 1293 } 1294 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1295 @Override 1296 public void onComplete(int result) { 1297 if (result != HdmiControlManager.RESULT_SUCCESS) { 1298 Log.w(TAG, "One touch play failed: " + result); 1299 } 1300 } 1301 }); 1302 } 1303 } 1304 1305 private void handleLongPressOnHome(int deviceId) { 1306 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1307 mHomeConsumed = true; 1308 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1309 1310 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1311 toggleRecentApps(); 1312 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1313 launchAssistAction(null, deviceId); 1314 } 1315 } 1316 } 1317 1318 private void handleDoubleTapOnHome() { 1319 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1320 mHomeConsumed = true; 1321 toggleRecentApps(); 1322 } 1323 } 1324 1325 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1326 @Override 1327 public void run() { 1328 if (mHomeDoubleTapPending) { 1329 mHomeDoubleTapPending = false; 1330 handleShortPressOnHome(); 1331 } 1332 } 1333 }; 1334 1335 private boolean isRoundWindow() { 1336 return mContext.getResources().getConfiguration().isScreenRound(); 1337 } 1338 1339 /** {@inheritDoc} */ 1340 @Override 1341 public void init(Context context, IWindowManager windowManager, 1342 WindowManagerFuncs windowManagerFuncs) { 1343 mContext = context; 1344 mWindowManager = windowManager; 1345 mWindowManagerFuncs = windowManagerFuncs; 1346 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1347 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1348 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1349 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1350 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1351 1352 // Init display burn-in protection 1353 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1354 com.android.internal.R.bool.config_enableBurnInProtection); 1355 // Allow a system property to override this. Used by developer settings. 1356 boolean burnInProtectionDevMode = 1357 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1358 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1359 final int minHorizontal; 1360 final int maxHorizontal; 1361 final int minVertical; 1362 final int maxVertical; 1363 final int maxRadius; 1364 if (burnInProtectionDevMode) { 1365 minHorizontal = -8; 1366 maxHorizontal = 8; 1367 minVertical = -8; 1368 maxVertical = -4; 1369 maxRadius = (isRoundWindow()) ? 6 : -1; 1370 } else { 1371 Resources resources = context.getResources(); 1372 minHorizontal = resources.getInteger( 1373 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1374 maxHorizontal = resources.getInteger( 1375 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1376 minVertical = resources.getInteger( 1377 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1378 maxVertical = resources.getInteger( 1379 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1380 maxRadius = resources.getInteger( 1381 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1382 } 1383 mBurnInProtectionHelper = new BurnInProtectionHelper( 1384 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1385 } 1386 1387 mHandler = new PolicyHandler(); 1388 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1389 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1390 try { 1391 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1392 } catch (RemoteException ex) { } 1393 mSettingsObserver = new SettingsObserver(mHandler); 1394 mSettingsObserver.observe(); 1395 mShortcutManager = new ShortcutManager(context); 1396 mUiMode = context.getResources().getInteger( 1397 com.android.internal.R.integer.config_defaultUiModeType); 1398 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1399 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1400 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1401 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1402 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1403 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1404 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1405 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1406 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1407 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1408 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1409 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1410 1411 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1412 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1413 "PhoneWindowManager.mBroadcastWakeLock"); 1414 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1415 "PhoneWindowManager.mPowerKeyWakeLock"); 1416 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1417 mSupportAutoRotation = mContext.getResources().getBoolean( 1418 com.android.internal.R.bool.config_supportAutoRotation); 1419 mLidOpenRotation = readRotation( 1420 com.android.internal.R.integer.config_lidOpenRotation); 1421 mCarDockRotation = readRotation( 1422 com.android.internal.R.integer.config_carDockRotation); 1423 mDeskDockRotation = readRotation( 1424 com.android.internal.R.integer.config_deskDockRotation); 1425 mUndockedHdmiRotation = readRotation( 1426 com.android.internal.R.integer.config_undockedHdmiRotation); 1427 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1428 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1429 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1430 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1431 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1432 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1433 mLidNavigationAccessibility = mContext.getResources().getInteger( 1434 com.android.internal.R.integer.config_lidNavigationAccessibility); 1435 mLidControlsSleep = mContext.getResources().getBoolean( 1436 com.android.internal.R.bool.config_lidControlsSleep); 1437 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1438 com.android.internal.R.bool.config_enableTranslucentDecor); 1439 1440 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1441 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1442 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1443 || mContext.getResources().getBoolean( 1444 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1445 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1446 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1447 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1448 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1449 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1450 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1451 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1452 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1453 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1454 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1455 1456 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1457 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1458 1459 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1460 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1461 1462 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1463 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1464 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1465 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1466 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1467 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1468 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1469 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1470 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1471 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1472 1473 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1474 1475 readConfigurationDependentBehaviors(); 1476 1477 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1478 Context.ACCESSIBILITY_SERVICE); 1479 1480 // register for dock events 1481 IntentFilter filter = new IntentFilter(); 1482 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1483 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1484 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1485 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1486 filter.addAction(Intent.ACTION_DOCK_EVENT); 1487 Intent intent = context.registerReceiver(mDockReceiver, filter); 1488 if (intent != null) { 1489 // Retrieve current sticky dock event broadcast. 1490 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1491 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1492 } 1493 1494 // register for dream-related broadcasts 1495 filter = new IntentFilter(); 1496 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1497 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1498 context.registerReceiver(mDreamReceiver, filter); 1499 1500 // register for multiuser-relevant broadcasts 1501 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1502 context.registerReceiver(mMultiuserReceiver, filter); 1503 1504 // monitor for system gestures 1505 mSystemGestures = new SystemGesturesPointerEventListener(context, 1506 new SystemGesturesPointerEventListener.Callbacks() { 1507 @Override 1508 public void onSwipeFromTop() { 1509 if (mStatusBar != null) { 1510 requestTransientBars(mStatusBar); 1511 } 1512 } 1513 @Override 1514 public void onSwipeFromBottom() { 1515 if (mNavigationBar != null && mNavigationBarOnBottom) { 1516 requestTransientBars(mNavigationBar); 1517 } 1518 } 1519 @Override 1520 public void onSwipeFromRight() { 1521 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1522 requestTransientBars(mNavigationBar); 1523 } 1524 } 1525 @Override 1526 public void onFling(int duration) { 1527 if (mPowerManagerInternal != null) { 1528 mPowerManagerInternal.powerHint( 1529 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1530 } 1531 } 1532 @Override 1533 public void onDebug() { 1534 // no-op 1535 } 1536 @Override 1537 public void onDown() { 1538 mOrientationListener.onTouchStart(); 1539 } 1540 @Override 1541 public void onUpOrCancel() { 1542 mOrientationListener.onTouchEnd(); 1543 } 1544 @Override 1545 public void onMouseHoverAtTop() { 1546 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1547 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1548 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1549 mHandler.sendMessageDelayed(msg, 500); 1550 } 1551 @Override 1552 public void onMouseHoverAtBottom() { 1553 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1554 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1555 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1556 mHandler.sendMessageDelayed(msg, 500); 1557 } 1558 @Override 1559 public void onMouseLeaveFromEdge() { 1560 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1561 } 1562 }); 1563 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1564 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1565 1566 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1567 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1568 com.android.internal.R.array.config_longPressVibePattern); 1569 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1570 com.android.internal.R.array.config_virtualKeyVibePattern); 1571 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1572 com.android.internal.R.array.config_keyboardTapVibePattern); 1573 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1574 com.android.internal.R.array.config_clockTickVibePattern); 1575 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1576 com.android.internal.R.array.config_calendarDateVibePattern); 1577 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1578 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1579 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1580 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1581 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1582 com.android.internal.R.array.config_contextClickVibePattern); 1583 1584 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1585 com.android.internal.R.bool.config_enableScreenshotChord); 1586 1587 mGlobalKeyManager = new GlobalKeyManager(mContext); 1588 1589 // Controls rotation and the like. 1590 initializeHdmiState(); 1591 1592 // Match current screen state. 1593 if (!mPowerManager.isInteractive()) { 1594 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1595 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1596 } 1597 1598 mWindowManagerInternal.registerAppTransitionListener( 1599 mStatusBarController.getAppTransitionListener()); 1600 } 1601 1602 /** 1603 * Read values from config.xml that may be overridden depending on 1604 * the configuration of the device. 1605 * eg. Disable long press on home goes to recents on sw600dp. 1606 */ 1607 private void readConfigurationDependentBehaviors() { 1608 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1609 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1610 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1611 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1612 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1613 } 1614 1615 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1616 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1617 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1618 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1619 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1620 } 1621 } 1622 1623 @Override 1624 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1625 // This method might be called before the policy has been fully initialized 1626 // or for other displays we don't care about. 1627 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1628 return; 1629 } 1630 mDisplay = display; 1631 1632 final Resources res = mContext.getResources(); 1633 int shortSize, longSize; 1634 if (width > height) { 1635 shortSize = height; 1636 longSize = width; 1637 mLandscapeRotation = Surface.ROTATION_0; 1638 mSeascapeRotation = Surface.ROTATION_180; 1639 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1640 mPortraitRotation = Surface.ROTATION_90; 1641 mUpsideDownRotation = Surface.ROTATION_270; 1642 } else { 1643 mPortraitRotation = Surface.ROTATION_270; 1644 mUpsideDownRotation = Surface.ROTATION_90; 1645 } 1646 } else { 1647 shortSize = width; 1648 longSize = height; 1649 mPortraitRotation = Surface.ROTATION_0; 1650 mUpsideDownRotation = Surface.ROTATION_180; 1651 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1652 mLandscapeRotation = Surface.ROTATION_270; 1653 mSeascapeRotation = Surface.ROTATION_90; 1654 } else { 1655 mLandscapeRotation = Surface.ROTATION_90; 1656 mSeascapeRotation = Surface.ROTATION_270; 1657 } 1658 } 1659 1660 mStatusBarHeight = 1661 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1662 1663 // Height of the navigation bar when presented horizontally at bottom 1664 mNavigationBarHeightForRotation[mPortraitRotation] = 1665 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1666 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1667 mNavigationBarHeightForRotation[mLandscapeRotation] = 1668 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1669 com.android.internal.R.dimen.navigation_bar_height_landscape); 1670 1671 // Width of the navigation bar when presented vertically along one side 1672 mNavigationBarWidthForRotation[mPortraitRotation] = 1673 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1674 mNavigationBarWidthForRotation[mLandscapeRotation] = 1675 mNavigationBarWidthForRotation[mSeascapeRotation] = 1676 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1677 1678 // SystemUI (status bar) layout policy 1679 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1680 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1681 1682 // Allow the navigation bar to move on non-square small devices (phones). 1683 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1684 1685 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1686 // Allow a system property to override this. Used by the emulator. 1687 // See also hasNavigationBar(). 1688 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1689 if ("1".equals(navBarOverride)) { 1690 mHasNavigationBar = false; 1691 } else if ("0".equals(navBarOverride)) { 1692 mHasNavigationBar = true; 1693 } 1694 1695 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1696 // By default, HDMI locks rotation to landscape. 1697 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1698 mDemoHdmiRotation = mPortraitRotation; 1699 } else { 1700 mDemoHdmiRotation = mLandscapeRotation; 1701 } 1702 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1703 1704 // For demo purposes, allow the rotation of the remote display to be controlled. 1705 // By default, remote display locks rotation to landscape. 1706 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1707 mDemoRotation = mPortraitRotation; 1708 } else { 1709 mDemoRotation = mLandscapeRotation; 1710 } 1711 mDemoRotationLock = SystemProperties.getBoolean( 1712 "persist.demo.rotationlock", false); 1713 1714 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1715 // http://developer.android.com/guide/practices/screens_support.html#range 1716 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1717 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1718 // For debug purposes the next line turns this feature off with: 1719 // $ adb shell setprop config.override_forced_orient true 1720 // $ adb shell wm size reset 1721 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1722 } 1723 1724 /** 1725 * @return whether the navigation bar can be hidden, e.g. the device has a 1726 * navigation bar and touch exploration is not enabled 1727 */ 1728 private boolean canHideNavigationBar() { 1729 return mHasNavigationBar; 1730 } 1731 1732 @Override 1733 public boolean isDefaultOrientationForced() { 1734 return mForceDefaultOrientation; 1735 } 1736 1737 @Override 1738 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1739 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1740 mOverscanLeft = left; 1741 mOverscanTop = top; 1742 mOverscanRight = right; 1743 mOverscanBottom = bottom; 1744 } 1745 } 1746 1747 public void updateSettings() { 1748 ContentResolver resolver = mContext.getContentResolver(); 1749 boolean updateRotation = false; 1750 synchronized (mLock) { 1751 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1752 Settings.System.END_BUTTON_BEHAVIOR, 1753 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1754 UserHandle.USER_CURRENT); 1755 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1756 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1757 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1758 UserHandle.USER_CURRENT); 1759 1760 // Configure wake gesture. 1761 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1762 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1763 UserHandle.USER_CURRENT) != 0; 1764 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1765 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1766 updateWakeGestureListenerLp(); 1767 } 1768 1769 // Configure rotation lock. 1770 int userRotation = Settings.System.getIntForUser(resolver, 1771 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1772 UserHandle.USER_CURRENT); 1773 if (mUserRotation != userRotation) { 1774 mUserRotation = userRotation; 1775 updateRotation = true; 1776 } 1777 int userRotationMode = Settings.System.getIntForUser(resolver, 1778 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1779 WindowManagerPolicy.USER_ROTATION_FREE : 1780 WindowManagerPolicy.USER_ROTATION_LOCKED; 1781 if (mUserRotationMode != userRotationMode) { 1782 mUserRotationMode = userRotationMode; 1783 updateRotation = true; 1784 updateOrientationListenerLp(); 1785 } 1786 1787 if (mSystemReady) { 1788 int pointerLocation = Settings.System.getIntForUser(resolver, 1789 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1790 if (mPointerLocationMode != pointerLocation) { 1791 mPointerLocationMode = pointerLocation; 1792 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1793 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1794 } 1795 } 1796 // use screen off timeout setting as the timeout for the lockscreen 1797 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1798 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1799 String imId = Settings.Secure.getStringForUser(resolver, 1800 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1801 boolean hasSoftInput = imId != null && imId.length() > 0; 1802 if (mHasSoftInput != hasSoftInput) { 1803 mHasSoftInput = hasSoftInput; 1804 updateRotation = true; 1805 } 1806 if (mImmersiveModeConfirmation != null) { 1807 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1808 } 1809 } 1810 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1811 PolicyControl.reloadFromSetting(mContext); 1812 } 1813 if (updateRotation) { 1814 updateRotation(true); 1815 } 1816 } 1817 1818 private void updateWakeGestureListenerLp() { 1819 if (shouldEnableWakeGestureLp()) { 1820 mWakeGestureListener.requestWakeUpTrigger(); 1821 } else { 1822 mWakeGestureListener.cancelWakeUpTrigger(); 1823 } 1824 } 1825 1826 private boolean shouldEnableWakeGestureLp() { 1827 return mWakeGestureEnabledSetting && !mAwake 1828 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1829 && mWakeGestureListener.isSupported(); 1830 } 1831 1832 private void enablePointerLocation() { 1833 if (mPointerLocationView == null) { 1834 mPointerLocationView = new PointerLocationView(mContext); 1835 mPointerLocationView.setPrintCoords(false); 1836 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1837 WindowManager.LayoutParams.MATCH_PARENT, 1838 WindowManager.LayoutParams.MATCH_PARENT); 1839 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1840 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1841 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1842 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1843 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1844 if (ActivityManager.isHighEndGfx()) { 1845 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1846 lp.privateFlags |= 1847 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1848 } 1849 lp.format = PixelFormat.TRANSLUCENT; 1850 lp.setTitle("PointerLocation"); 1851 WindowManager wm = (WindowManager) 1852 mContext.getSystemService(Context.WINDOW_SERVICE); 1853 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1854 wm.addView(mPointerLocationView, lp); 1855 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1856 } 1857 } 1858 1859 private void disablePointerLocation() { 1860 if (mPointerLocationView != null) { 1861 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1862 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1863 wm.removeView(mPointerLocationView); 1864 mPointerLocationView = null; 1865 } 1866 } 1867 1868 private int readRotation(int resID) { 1869 try { 1870 int rotation = mContext.getResources().getInteger(resID); 1871 switch (rotation) { 1872 case 0: 1873 return Surface.ROTATION_0; 1874 case 90: 1875 return Surface.ROTATION_90; 1876 case 180: 1877 return Surface.ROTATION_180; 1878 case 270: 1879 return Surface.ROTATION_270; 1880 } 1881 } catch (Resources.NotFoundException e) { 1882 // fall through 1883 } 1884 return -1; 1885 } 1886 1887 /** {@inheritDoc} */ 1888 @Override 1889 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1890 int type = attrs.type; 1891 1892 outAppOp[0] = AppOpsManager.OP_NONE; 1893 1894 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1895 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1896 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1897 return WindowManagerGlobal.ADD_INVALID_TYPE; 1898 } 1899 1900 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1901 // Window manager will make sure these are okay. 1902 return WindowManagerGlobal.ADD_OKAY; 1903 } 1904 String permission = null; 1905 switch (type) { 1906 case TYPE_TOAST: 1907 // XXX right now the app process has complete control over 1908 // this... should introduce a token to let the system 1909 // monitor/control what they are doing. 1910 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1911 break; 1912 case TYPE_DREAM: 1913 case TYPE_INPUT_METHOD: 1914 case TYPE_WALLPAPER: 1915 case TYPE_PRIVATE_PRESENTATION: 1916 case TYPE_VOICE_INTERACTION: 1917 case TYPE_ACCESSIBILITY_OVERLAY: 1918 // The window manager will check these. 1919 break; 1920 case TYPE_PHONE: 1921 case TYPE_PRIORITY_PHONE: 1922 case TYPE_SYSTEM_ALERT: 1923 case TYPE_SYSTEM_ERROR: 1924 case TYPE_SYSTEM_OVERLAY: 1925 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1926 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1927 break; 1928 default: 1929 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1930 } 1931 if (permission != null) { 1932 if (permission == android.Manifest.permission.SYSTEM_ALERT_WINDOW) { 1933 final int callingUid = Binder.getCallingUid(); 1934 // system processes will be automatically allowed privilege to draw 1935 if (callingUid == Process.SYSTEM_UID) { 1936 return WindowManagerGlobal.ADD_OKAY; 1937 } 1938 1939 // check if user has enabled this operation. SecurityException will be thrown if 1940 // this app has not been allowed by the user 1941 final int mode = mAppOpsManager.checkOp(outAppOp[0], callingUid, 1942 attrs.packageName); 1943 switch (mode) { 1944 case AppOpsManager.MODE_ALLOWED: 1945 case AppOpsManager.MODE_IGNORED: 1946 // although we return ADD_OKAY for MODE_IGNORED, the added window will 1947 // actually be hidden in WindowManagerService 1948 return WindowManagerGlobal.ADD_OKAY; 1949 case AppOpsManager.MODE_ERRORED: 1950 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1951 default: 1952 // in the default mode, we will make a decision here based on 1953 // checkCallingPermission() 1954 if (mContext.checkCallingPermission(permission) != 1955 PackageManager.PERMISSION_GRANTED) { 1956 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1957 } else { 1958 return WindowManagerGlobal.ADD_OKAY; 1959 } 1960 } 1961 } 1962 1963 if (mContext.checkCallingOrSelfPermission(permission) 1964 != PackageManager.PERMISSION_GRANTED) { 1965 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1966 } 1967 } 1968 return WindowManagerGlobal.ADD_OKAY; 1969 } 1970 1971 @Override 1972 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1973 1974 // If this switch statement is modified, modify the comment in the declarations of 1975 // the type in {@link WindowManager.LayoutParams} as well. 1976 switch (attrs.type) { 1977 default: 1978 // These are the windows that by default are shown only to the user that created 1979 // them. If this needs to be overridden, set 1980 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1981 // {@link WindowManager.LayoutParams}. Note that permission 1982 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1983 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1984 return true; 1985 } 1986 break; 1987 1988 // These are the windows that by default are shown to all users. However, to 1989 // protect against spoofing, check permissions below. 1990 case TYPE_APPLICATION_STARTING: 1991 case TYPE_BOOT_PROGRESS: 1992 case TYPE_DISPLAY_OVERLAY: 1993 case TYPE_INPUT_CONSUMER: 1994 case TYPE_KEYGUARD_SCRIM: 1995 case TYPE_KEYGUARD_DIALOG: 1996 case TYPE_MAGNIFICATION_OVERLAY: 1997 case TYPE_NAVIGATION_BAR: 1998 case TYPE_NAVIGATION_BAR_PANEL: 1999 case TYPE_PHONE: 2000 case TYPE_POINTER: 2001 case TYPE_PRIORITY_PHONE: 2002 case TYPE_SEARCH_BAR: 2003 case TYPE_STATUS_BAR: 2004 case TYPE_STATUS_BAR_PANEL: 2005 case TYPE_STATUS_BAR_SUB_PANEL: 2006 case TYPE_SYSTEM_DIALOG: 2007 case TYPE_VOLUME_OVERLAY: 2008 case TYPE_PRIVATE_PRESENTATION: 2009 case TYPE_DOCK_DIVIDER: 2010 break; 2011 } 2012 2013 // Check if third party app has set window to system window type. 2014 return mContext.checkCallingOrSelfPermission( 2015 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2016 != PackageManager.PERMISSION_GRANTED; 2017 } 2018 2019 @Override 2020 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2021 switch (attrs.type) { 2022 case TYPE_SYSTEM_OVERLAY: 2023 case TYPE_SECURE_SYSTEM_OVERLAY: 2024 // These types of windows can't receive input events. 2025 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2026 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2027 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2028 break; 2029 case TYPE_STATUS_BAR: 2030 2031 // If the Keyguard is in a hidden state (occluded by another window), we force to 2032 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2033 // the keyguard as occluded wouldn't set these flags again. 2034 // See {@link #processKeyguardSetHiddenResultLw}. 2035 if (mKeyguardHidden) { 2036 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2037 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2038 } 2039 break; 2040 } 2041 2042 if (attrs.type != TYPE_STATUS_BAR) { 2043 // The status bar is the only window allowed to exhibit keyguard behavior. 2044 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2045 } 2046 2047 if (ActivityManager.isHighEndGfx() 2048 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2049 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2050 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2051 } 2052 } 2053 2054 void readLidState() { 2055 mLidState = mWindowManagerFuncs.getLidState(); 2056 } 2057 2058 private void readCameraLensCoverState() { 2059 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2060 } 2061 2062 private boolean isHidden(int accessibilityMode) { 2063 switch (accessibilityMode) { 2064 case 1: 2065 return mLidState == LID_CLOSED; 2066 case 2: 2067 return mLidState == LID_OPEN; 2068 default: 2069 return false; 2070 } 2071 } 2072 2073 /** {@inheritDoc} */ 2074 @Override 2075 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2076 int navigationPresence) { 2077 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2078 2079 readConfigurationDependentBehaviors(); 2080 readLidState(); 2081 applyLidSwitchState(); 2082 2083 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2084 || (keyboardPresence == PRESENCE_INTERNAL 2085 && isHidden(mLidKeyboardAccessibility))) { 2086 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2087 if (!mHasSoftInput) { 2088 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2089 } 2090 } 2091 2092 if (config.navigation == Configuration.NAVIGATION_NONAV 2093 || (navigationPresence == PRESENCE_INTERNAL 2094 && isHidden(mLidNavigationAccessibility))) { 2095 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2096 } 2097 } 2098 2099 /** {@inheritDoc} */ 2100 @Override 2101 public int windowTypeToLayerLw(int type) { 2102 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2103 return 2; 2104 } 2105 switch (type) { 2106 case TYPE_PRIVATE_PRESENTATION: 2107 return 2; 2108 case TYPE_WALLPAPER: 2109 // wallpaper is at the bottom, though the window manager may move it. 2110 return 2; 2111 case TYPE_DOCK_DIVIDER: 2112 return 2; 2113 case TYPE_PHONE: 2114 return 3; 2115 case TYPE_SEARCH_BAR: 2116 case TYPE_VOICE_INTERACTION_STARTING: 2117 return 4; 2118 case TYPE_VOICE_INTERACTION: 2119 // voice interaction layer is almost immediately above apps. 2120 return 5; 2121 case TYPE_INPUT_CONSUMER: 2122 return 6; 2123 case TYPE_SYSTEM_DIALOG: 2124 return 7; 2125 case TYPE_TOAST: 2126 // toasts and the plugged-in battery thing 2127 return 8; 2128 case TYPE_PRIORITY_PHONE: 2129 // SIM errors and unlock. Not sure if this really should be in a high layer. 2130 return 9; 2131 case TYPE_DREAM: 2132 // used for Dreams (screensavers with TYPE_DREAM windows) 2133 return 10; 2134 case TYPE_SYSTEM_ALERT: 2135 // like the ANR / app crashed dialogs 2136 return 11; 2137 case TYPE_INPUT_METHOD: 2138 // on-screen keyboards and other such input method user interfaces go here. 2139 return 12; 2140 case TYPE_INPUT_METHOD_DIALOG: 2141 // on-screen keyboards and other such input method user interfaces go here. 2142 return 13; 2143 case TYPE_KEYGUARD_SCRIM: 2144 // the safety window that shows behind keyguard while keyguard is starting 2145 return 14; 2146 case TYPE_STATUS_BAR_SUB_PANEL: 2147 return 15; 2148 case TYPE_STATUS_BAR: 2149 return 16; 2150 case TYPE_STATUS_BAR_PANEL: 2151 return 17; 2152 case TYPE_KEYGUARD_DIALOG: 2153 return 18; 2154 case TYPE_VOLUME_OVERLAY: 2155 // the on-screen volume indicator and controller shown when the user 2156 // changes the device volume 2157 return 19; 2158 case TYPE_SYSTEM_OVERLAY: 2159 // the on-screen volume indicator and controller shown when the user 2160 // changes the device volume 2161 return 20; 2162 case TYPE_NAVIGATION_BAR: 2163 // the navigation bar, if available, shows atop most things 2164 return 21; 2165 case TYPE_NAVIGATION_BAR_PANEL: 2166 // some panels (e.g. search) need to show on top of the navigation bar 2167 return 22; 2168 case TYPE_SYSTEM_ERROR: 2169 // system-level error dialogs 2170 return 23; 2171 case TYPE_MAGNIFICATION_OVERLAY: 2172 // used to highlight the magnified portion of a display 2173 return 24; 2174 case TYPE_DISPLAY_OVERLAY: 2175 // used to simulate secondary display devices 2176 return 25; 2177 case TYPE_DRAG: 2178 // the drag layer: input for drag-and-drop is associated with this window, 2179 // which sits above all other focusable windows 2180 return 26; 2181 case TYPE_ACCESSIBILITY_OVERLAY: 2182 // overlay put by accessibility services to intercept user interaction 2183 return 27; 2184 case TYPE_SECURE_SYSTEM_OVERLAY: 2185 return 28; 2186 case TYPE_BOOT_PROGRESS: 2187 return 29; 2188 case TYPE_POINTER: 2189 // the (mouse) pointer layer 2190 return 30; 2191 } 2192 Log.e(TAG, "Unknown window type: " + type); 2193 return 2; 2194 } 2195 2196 /** {@inheritDoc} */ 2197 @Override 2198 public int subWindowTypeToLayerLw(int type) { 2199 switch (type) { 2200 case TYPE_APPLICATION_PANEL: 2201 case TYPE_APPLICATION_ATTACHED_DIALOG: 2202 return APPLICATION_PANEL_SUBLAYER; 2203 case TYPE_APPLICATION_MEDIA: 2204 return APPLICATION_MEDIA_SUBLAYER; 2205 case TYPE_APPLICATION_MEDIA_OVERLAY: 2206 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2207 case TYPE_APPLICATION_SUB_PANEL: 2208 return APPLICATION_SUB_PANEL_SUBLAYER; 2209 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2210 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2211 } 2212 Log.e(TAG, "Unknown sub-window type: " + type); 2213 return 0; 2214 } 2215 2216 @Override 2217 public int getMaxWallpaperLayer() { 2218 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2219 } 2220 2221 @Override 2222 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2223 if (mHasNavigationBar) { 2224 // For a basic navigation bar, when we are in landscape mode we place 2225 // the navigation bar to the side. 2226 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2227 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2228 } 2229 } 2230 return fullWidth; 2231 } 2232 2233 @Override 2234 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2235 if (mHasNavigationBar) { 2236 // For a basic navigation bar, when we are in portrait mode we place 2237 // the navigation bar to the bottom. 2238 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2239 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2240 } 2241 } 2242 return fullHeight; 2243 } 2244 2245 @Override 2246 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2247 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2248 } 2249 2250 @Override 2251 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2252 // There is a separate status bar at the top of the display. We don't count that as part 2253 // of the fixed decor, since it can hide; however, for purposes of configurations, 2254 // we do want to exclude it since applications can't generally use that part 2255 // of the screen. 2256 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2257 } 2258 2259 @Override 2260 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2261 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2262 (isKeyguardHostWindow(attrs) && 2263 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2264 (attrs.type == TYPE_KEYGUARD_SCRIM); 2265 } 2266 2267 @Override 2268 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2269 return attrs.type == TYPE_STATUS_BAR; 2270 } 2271 2272 @Override 2273 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2274 switch (attrs.type) { 2275 case TYPE_STATUS_BAR: 2276 case TYPE_NAVIGATION_BAR: 2277 case TYPE_WALLPAPER: 2278 case TYPE_DREAM: 2279 case TYPE_KEYGUARD_SCRIM: 2280 case TYPE_DOCK_DIVIDER: 2281 return false; 2282 default: 2283 // Hide only windows below the keyguard host window. 2284 return windowTypeToLayerLw(win.getBaseType()) 2285 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2286 } 2287 } 2288 2289 @Override 2290 public WindowState getWinShowWhenLockedLw() { 2291 return mWinShowWhenLocked; 2292 } 2293 2294 /** {@inheritDoc} */ 2295 @Override 2296 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2297 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2298 int icon, int logo, int windowFlags) { 2299 if (!SHOW_STARTING_ANIMATIONS) { 2300 return null; 2301 } 2302 if (packageName == null) { 2303 return null; 2304 } 2305 2306 WindowManager wm = null; 2307 View view = null; 2308 2309 try { 2310 Context context = mContext; 2311 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2312 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2313 + Integer.toHexString(theme)); 2314 if (theme != context.getThemeResId() || labelRes != 0) { 2315 try { 2316 context = context.createPackageContext(packageName, 0); 2317 context.setTheme(theme); 2318 } catch (PackageManager.NameNotFoundException e) { 2319 // Ignore 2320 } 2321 } 2322 2323 PhoneWindow win = new PhoneWindow(context); 2324 win.setIsStartingWindow(true); 2325 2326 Resources r = context.getResources(); 2327 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2328 2329 win.setType( 2330 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2331 2332 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2333 // Assumes it's safe to show starting windows of launched apps while 2334 // the keyguard is being hidden. This is okay because starting windows never show 2335 // secret information. 2336 if (mKeyguardHidden) { 2337 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2338 } 2339 } 2340 2341 // Force the window flags: this is a fake window, so it is not really 2342 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2343 // flag because we do know that the next window will take input 2344 // focus, so we want to get the IME window up on top of us right away. 2345 win.setFlags( 2346 windowFlags| 2347 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2348 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2349 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2350 windowFlags| 2351 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2352 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2353 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2354 2355 win.setDefaultIcon(icon); 2356 win.setDefaultLogo(logo); 2357 2358 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2359 WindowManager.LayoutParams.MATCH_PARENT); 2360 2361 final WindowManager.LayoutParams params = win.getAttributes(); 2362 params.token = appToken; 2363 params.packageName = packageName; 2364 params.windowAnimations = win.getWindowStyle().getResourceId( 2365 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2366 params.privateFlags |= 2367 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2368 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2369 2370 if (!compatInfo.supportsScreen()) { 2371 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2372 } 2373 2374 params.setTitle("Starting " + packageName); 2375 2376 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2377 view = win.getDecorView(); 2378 2379 if (DEBUG_STARTING_WINDOW) Slog.d( 2380 TAG, "Adding starting window for " + packageName 2381 + " / " + appToken + ": " 2382 + (view.getParent() != null ? view : null)); 2383 2384 wm.addView(view, params); 2385 2386 // Only return the view if it was successfully added to the 2387 // window manager... which we can tell by it having a parent. 2388 return view.getParent() != null ? view : null; 2389 } catch (WindowManager.BadTokenException e) { 2390 // ignore 2391 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2392 e.getMessage()); 2393 } catch (RuntimeException e) { 2394 // don't crash if something else bad happens, for example a 2395 // failure loading resources because we are loading from an app 2396 // on external storage that has been unmounted. 2397 Log.w(TAG, appToken + " failed creating starting window", e); 2398 } finally { 2399 if (view != null && view.getParent() == null) { 2400 Log.w(TAG, "view not successfully added to wm, removing view"); 2401 wm.removeViewImmediate(view); 2402 } 2403 } 2404 2405 return null; 2406 } 2407 2408 /** {@inheritDoc} */ 2409 @Override 2410 public void removeStartingWindow(IBinder appToken, View window) { 2411 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2412 + window + " Callers=" + Debug.getCallers(4)); 2413 2414 if (window != null) { 2415 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2416 wm.removeView(window); 2417 } 2418 } 2419 2420 /** 2421 * Preflight adding a window to the system. 2422 * 2423 * Currently enforces that three window types are singletons: 2424 * <ul> 2425 * <li>STATUS_BAR_TYPE</li> 2426 * <li>KEYGUARD_TYPE</li> 2427 * </ul> 2428 * 2429 * @param win The window to be added 2430 * @param attrs Information about the window to be added 2431 * 2432 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2433 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2434 */ 2435 @Override 2436 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2437 switch (attrs.type) { 2438 case TYPE_STATUS_BAR: 2439 mContext.enforceCallingOrSelfPermission( 2440 android.Manifest.permission.STATUS_BAR_SERVICE, 2441 "PhoneWindowManager"); 2442 if (mStatusBar != null) { 2443 if (mStatusBar.isAlive()) { 2444 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2445 } 2446 } 2447 mStatusBar = win; 2448 mStatusBarController.setWindow(win); 2449 break; 2450 case TYPE_NAVIGATION_BAR: 2451 mContext.enforceCallingOrSelfPermission( 2452 android.Manifest.permission.STATUS_BAR_SERVICE, 2453 "PhoneWindowManager"); 2454 if (mNavigationBar != null) { 2455 if (mNavigationBar.isAlive()) { 2456 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2457 } 2458 } 2459 mNavigationBar = win; 2460 mNavigationBarController.setWindow(win); 2461 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2462 break; 2463 case TYPE_NAVIGATION_BAR_PANEL: 2464 case TYPE_STATUS_BAR_PANEL: 2465 case TYPE_STATUS_BAR_SUB_PANEL: 2466 case TYPE_VOICE_INTERACTION_STARTING: 2467 mContext.enforceCallingOrSelfPermission( 2468 android.Manifest.permission.STATUS_BAR_SERVICE, 2469 "PhoneWindowManager"); 2470 break; 2471 case TYPE_KEYGUARD_SCRIM: 2472 if (mKeyguardScrim != null) { 2473 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2474 } 2475 mKeyguardScrim = win; 2476 break; 2477 } 2478 return WindowManagerGlobal.ADD_OKAY; 2479 } 2480 2481 /** {@inheritDoc} */ 2482 @Override 2483 public void removeWindowLw(WindowState win) { 2484 if (mStatusBar == win) { 2485 mStatusBar = null; 2486 mStatusBarController.setWindow(null); 2487 mKeyguardDelegate.showScrim(); 2488 } else if (mKeyguardScrim == win) { 2489 Log.v(TAG, "Removing keyguard scrim"); 2490 mKeyguardScrim = null; 2491 } if (mNavigationBar == win) { 2492 mNavigationBar = null; 2493 mNavigationBarController.setWindow(null); 2494 } 2495 } 2496 2497 static final boolean PRINT_ANIM = false; 2498 2499 /** {@inheritDoc} */ 2500 @Override 2501 public int selectAnimationLw(WindowState win, int transit) { 2502 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2503 + ": transit=" + transit); 2504 if (win == mStatusBar) { 2505 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2506 if (transit == TRANSIT_EXIT 2507 || transit == TRANSIT_HIDE) { 2508 return isKeyguard ? -1 : R.anim.dock_top_exit; 2509 } else if (transit == TRANSIT_ENTER 2510 || transit == TRANSIT_SHOW) { 2511 return isKeyguard ? -1 : R.anim.dock_top_enter; 2512 } 2513 } else if (win == mNavigationBar) { 2514 if (win.getAttrs().windowAnimations != 0) { 2515 return 0; 2516 } 2517 // This can be on either the bottom or the right. 2518 if (mNavigationBarOnBottom) { 2519 if (transit == TRANSIT_EXIT 2520 || transit == TRANSIT_HIDE) { 2521 return R.anim.dock_bottom_exit; 2522 } else if (transit == TRANSIT_ENTER 2523 || transit == TRANSIT_SHOW) { 2524 return R.anim.dock_bottom_enter; 2525 } 2526 } else { 2527 if (transit == TRANSIT_EXIT 2528 || transit == TRANSIT_HIDE) { 2529 return R.anim.dock_right_exit; 2530 } else if (transit == TRANSIT_ENTER 2531 || transit == TRANSIT_SHOW) { 2532 return R.anim.dock_right_enter; 2533 } 2534 } 2535 } 2536 2537 if (transit == TRANSIT_PREVIEW_DONE) { 2538 if (win.hasAppShownWindows()) { 2539 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2540 return com.android.internal.R.anim.app_starting_exit; 2541 } 2542 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2543 && transit == TRANSIT_ENTER) { 2544 // Special case: we are animating in a dream, while the keyguard 2545 // is shown. We don't want an animation on the dream, because 2546 // we need it shown immediately with the keyguard animating away 2547 // to reveal it. 2548 return -1; 2549 } 2550 2551 return 0; 2552 } 2553 2554 @Override 2555 public void selectRotationAnimationLw(int anim[]) { 2556 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2557 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2558 + (mTopFullscreenOpaqueWindowState == null ? 2559 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2560 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2561 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2562 case ROTATION_ANIMATION_CROSSFADE: 2563 anim[0] = R.anim.rotation_animation_xfade_exit; 2564 anim[1] = R.anim.rotation_animation_enter; 2565 break; 2566 case ROTATION_ANIMATION_JUMPCUT: 2567 anim[0] = R.anim.rotation_animation_jump_exit; 2568 anim[1] = R.anim.rotation_animation_enter; 2569 break; 2570 case ROTATION_ANIMATION_ROTATE: 2571 default: 2572 anim[0] = anim[1] = 0; 2573 break; 2574 } 2575 } else { 2576 anim[0] = anim[1] = 0; 2577 } 2578 } 2579 2580 @Override 2581 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2582 boolean forceDefault) { 2583 switch (exitAnimId) { 2584 case R.anim.rotation_animation_xfade_exit: 2585 case R.anim.rotation_animation_jump_exit: 2586 // These are the only cases that matter. 2587 if (forceDefault) { 2588 return false; 2589 } 2590 int anim[] = new int[2]; 2591 selectRotationAnimationLw(anim); 2592 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2593 default: 2594 return true; 2595 } 2596 } 2597 2598 @Override 2599 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2600 boolean goingToNotificationShade) { 2601 if (goingToNotificationShade) { 2602 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2603 } 2604 2605 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2606 R.anim.lock_screen_behind_enter_wallpaper : 2607 R.anim.lock_screen_behind_enter); 2608 2609 // TODO: Use XML interpolators when we have log interpolators available in XML. 2610 final List<Animation> animations = set.getAnimations(); 2611 for (int i = animations.size() - 1; i >= 0; --i) { 2612 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2613 } 2614 2615 return set; 2616 } 2617 2618 2619 @Override 2620 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2621 if (goingToNotificationShade) { 2622 return null; 2623 } else { 2624 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2625 } 2626 } 2627 2628 private static void awakenDreams() { 2629 IDreamManager dreamManager = getDreamManager(); 2630 if (dreamManager != null) { 2631 try { 2632 dreamManager.awaken(); 2633 } catch (RemoteException e) { 2634 // fine, stay asleep then 2635 } 2636 } 2637 } 2638 2639 static IDreamManager getDreamManager() { 2640 return IDreamManager.Stub.asInterface( 2641 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2642 } 2643 2644 TelecomManager getTelecommService() { 2645 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2646 } 2647 2648 static IAudioService getAudioService() { 2649 IAudioService audioService = IAudioService.Stub.asInterface( 2650 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2651 if (audioService == null) { 2652 Log.w(TAG, "Unable to find IAudioService interface."); 2653 } 2654 return audioService; 2655 } 2656 2657 boolean keyguardOn() { 2658 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2659 } 2660 2661 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2662 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2663 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2664 }; 2665 2666 /** {@inheritDoc} */ 2667 @Override 2668 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2669 final boolean keyguardOn = keyguardOn(); 2670 final int keyCode = event.getKeyCode(); 2671 final int repeatCount = event.getRepeatCount(); 2672 final int metaState = event.getMetaState(); 2673 final int flags = event.getFlags(); 2674 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2675 final boolean canceled = event.isCanceled(); 2676 2677 if (DEBUG_INPUT) { 2678 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2679 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2680 + " canceled=" + canceled); 2681 } 2682 2683 // If we think we might have a volume down & power key chord on the way 2684 // but we're not sure, then tell the dispatcher to wait a little while and 2685 // try again later before dispatching. 2686 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2687 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2688 final long now = SystemClock.uptimeMillis(); 2689 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2690 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2691 if (now < timeoutTime) { 2692 return timeoutTime - now; 2693 } 2694 } 2695 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2696 && mScreenshotChordVolumeDownKeyConsumed) { 2697 if (!down) { 2698 mScreenshotChordVolumeDownKeyConsumed = false; 2699 } 2700 return -1; 2701 } 2702 } 2703 2704 // Cancel any pending meta actions if we see any other keys being pressed between the down 2705 // of the meta key and its corresponding up. 2706 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2707 mPendingMetaAction = false; 2708 } 2709 2710 // First we always handle the home key here, so applications 2711 // can never break it, although if keyguard is on, we do let 2712 // it handle it, because that gives us the correct 5 second 2713 // timeout. 2714 if (keyCode == KeyEvent.KEYCODE_HOME) { 2715 2716 // If we have released the home key, and didn't do anything else 2717 // while it was pressed, then it is time to go home! 2718 if (!down) { 2719 cancelPreloadRecentApps(); 2720 2721 mHomePressed = false; 2722 if (mHomeConsumed) { 2723 mHomeConsumed = false; 2724 return -1; 2725 } 2726 2727 if (canceled) { 2728 Log.i(TAG, "Ignoring HOME; event canceled."); 2729 return -1; 2730 } 2731 2732 // If an incoming call is ringing, HOME is totally disabled. 2733 // (The user is already on the InCallUI at this point, 2734 // and his ONLY options are to answer or reject the call.) 2735 TelecomManager telecomManager = getTelecommService(); 2736 if (telecomManager != null && telecomManager.isRinging()) { 2737 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2738 return -1; 2739 } 2740 2741 // Delay handling home if a double-tap is possible. 2742 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2743 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2744 mHomeDoubleTapPending = true; 2745 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2746 ViewConfiguration.getDoubleTapTimeout()); 2747 return -1; 2748 } 2749 2750 handleShortPressOnHome(); 2751 return -1; 2752 } 2753 2754 // If a system window has focus, then it doesn't make sense 2755 // right now to interact with applications. 2756 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2757 if (attrs != null) { 2758 final int type = attrs.type; 2759 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2760 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2761 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2762 // the "app" is keyguard, so give it the key 2763 return 0; 2764 } 2765 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2766 for (int i=0; i<typeCount; i++) { 2767 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2768 // don't do anything, but also don't pass it to the app 2769 return -1; 2770 } 2771 } 2772 } 2773 2774 // Remember that home is pressed and handle special actions. 2775 if (repeatCount == 0) { 2776 mHomePressed = true; 2777 if (mHomeDoubleTapPending) { 2778 mHomeDoubleTapPending = false; 2779 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2780 handleDoubleTapOnHome(); 2781 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2782 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2783 preloadRecentApps(); 2784 } 2785 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2786 if (!keyguardOn) { 2787 handleLongPressOnHome(event.getDeviceId()); 2788 } 2789 } 2790 return -1; 2791 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2792 // Hijack modified menu keys for debugging features 2793 final int chordBug = KeyEvent.META_SHIFT_ON; 2794 2795 if (down && repeatCount == 0) { 2796 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2797 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2798 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2799 null, null, null, 0, null, null); 2800 return -1; 2801 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2802 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2803 Intent service = new Intent(); 2804 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2805 ContentResolver res = mContext.getContentResolver(); 2806 boolean shown = Settings.Global.getInt( 2807 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2808 if (!shown) { 2809 mContext.startService(service); 2810 } else { 2811 mContext.stopService(service); 2812 } 2813 Settings.Global.putInt( 2814 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2815 return -1; 2816 } 2817 } 2818 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2819 if (down) { 2820 if (repeatCount == 0) { 2821 mSearchKeyShortcutPending = true; 2822 mConsumeSearchKeyUp = false; 2823 } 2824 } else { 2825 mSearchKeyShortcutPending = false; 2826 if (mConsumeSearchKeyUp) { 2827 mConsumeSearchKeyUp = false; 2828 return -1; 2829 } 2830 } 2831 return 0; 2832 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2833 if (!keyguardOn) { 2834 if (down && repeatCount == 0) { 2835 preloadRecentApps(); 2836 } else if (!down) { 2837 toggleRecentApps(); 2838 } 2839 } 2840 return -1; 2841 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2842 if (down) { 2843 IStatusBarService service = getStatusBarService(); 2844 if (service != null) { 2845 try { 2846 service.expandNotificationsPanel(); 2847 } catch (RemoteException e) { 2848 // do nothing. 2849 } 2850 } 2851 } 2852 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 2853 if (down) { 2854 if (repeatCount == 0) { 2855 showKeyboardShortcutsMenu(); 2856 } 2857 } 2858 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2859 if (down) { 2860 if (repeatCount == 0) { 2861 mAssistKeyLongPressed = false; 2862 } else if (repeatCount == 1) { 2863 mAssistKeyLongPressed = true; 2864 if (!keyguardOn) { 2865 launchAssistLongPressAction(); 2866 } 2867 } 2868 } else { 2869 if (mAssistKeyLongPressed) { 2870 mAssistKeyLongPressed = false; 2871 } else { 2872 if (!keyguardOn) { 2873 launchAssistAction(null, event.getDeviceId()); 2874 } 2875 } 2876 } 2877 return -1; 2878 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2879 if (!down) { 2880 Intent voiceIntent; 2881 if (!keyguardOn) { 2882 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2883 } else { 2884 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 2885 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 2886 if (dic != null) { 2887 try { 2888 dic.exitIdle("voice-search"); 2889 } catch (RemoteException e) { 2890 } 2891 } 2892 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2893 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2894 } 2895 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2896 } 2897 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2898 if (down && repeatCount == 0) { 2899 mHandler.post(mScreenshotRunnable); 2900 } 2901 return -1; 2902 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2903 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2904 if (down) { 2905 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2906 2907 // Disable autobrightness if it's on 2908 int auto = Settings.System.getIntForUser( 2909 mContext.getContentResolver(), 2910 Settings.System.SCREEN_BRIGHTNESS_MODE, 2911 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2912 UserHandle.USER_CURRENT_OR_SELF); 2913 if (auto != 0) { 2914 Settings.System.putIntForUser(mContext.getContentResolver(), 2915 Settings.System.SCREEN_BRIGHTNESS_MODE, 2916 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2917 UserHandle.USER_CURRENT_OR_SELF); 2918 } 2919 2920 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2921 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2922 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2923 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2924 Settings.System.SCREEN_BRIGHTNESS, 2925 mPowerManager.getDefaultScreenBrightnessSetting(), 2926 UserHandle.USER_CURRENT_OR_SELF); 2927 brightness += step; 2928 // Make sure we don't go beyond the limits. 2929 brightness = Math.min(max, brightness); 2930 brightness = Math.max(min, brightness); 2931 2932 Settings.System.putIntForUser(mContext.getContentResolver(), 2933 Settings.System.SCREEN_BRIGHTNESS, brightness, 2934 UserHandle.USER_CURRENT_OR_SELF); 2935 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2936 UserHandle.CURRENT_OR_SELF); 2937 } 2938 return -1; 2939 } else if (KeyEvent.isMetaKey(keyCode)) { 2940 if (down) { 2941 mPendingMetaAction = true; 2942 } else if (mPendingMetaAction) { 2943 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 2944 } 2945 return -1; 2946 } 2947 2948 // Shortcuts are invoked through Search+key, so intercept those here 2949 // Any printing key that is chorded with Search should be consumed 2950 // even if no shortcut was invoked. This prevents text from being 2951 // inadvertently inserted when using a keyboard that has built-in macro 2952 // shortcut keys (that emit Search+x) and some of them are not registered. 2953 if (mSearchKeyShortcutPending) { 2954 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2955 if (kcm.isPrintingKey(keyCode)) { 2956 mConsumeSearchKeyUp = true; 2957 mSearchKeyShortcutPending = false; 2958 if (down && repeatCount == 0 && !keyguardOn) { 2959 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2960 if (shortcutIntent != null) { 2961 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2962 try { 2963 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2964 } catch (ActivityNotFoundException ex) { 2965 Slog.w(TAG, "Dropping shortcut key combination because " 2966 + "the activity to which it is registered was not found: " 2967 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2968 } 2969 } else { 2970 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2971 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2972 } 2973 } 2974 return -1; 2975 } 2976 } 2977 2978 // Invoke shortcuts using Meta. 2979 if (down && repeatCount == 0 && !keyguardOn 2980 && (metaState & KeyEvent.META_META_ON) != 0) { 2981 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2982 if (kcm.isPrintingKey(keyCode)) { 2983 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2984 metaState & ~(KeyEvent.META_META_ON 2985 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2986 if (shortcutIntent != null) { 2987 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2988 try { 2989 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2990 } catch (ActivityNotFoundException ex) { 2991 Slog.w(TAG, "Dropping shortcut key combination because " 2992 + "the activity to which it is registered was not found: " 2993 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2994 } 2995 return -1; 2996 } 2997 } 2998 } 2999 3000 // Handle application launch keys. 3001 if (down && repeatCount == 0 && !keyguardOn) { 3002 String category = sApplicationLaunchKeyCategories.get(keyCode); 3003 if (category != null) { 3004 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3005 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3006 try { 3007 startActivityAsUser(intent, UserHandle.CURRENT); 3008 } catch (ActivityNotFoundException ex) { 3009 Slog.w(TAG, "Dropping application launch key because " 3010 + "the activity to which it is registered was not found: " 3011 + "keyCode=" + keyCode + ", category=" + category, ex); 3012 } 3013 return -1; 3014 } 3015 } 3016 3017 // Display task switcher for ALT-TAB. 3018 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3019 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 3020 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3021 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3022 mRecentAppsHeldModifiers = shiftlessModifiers; 3023 showRecentApps(true); 3024 return -1; 3025 } 3026 } 3027 } else if (!down && mRecentAppsHeldModifiers != 0 3028 && (metaState & mRecentAppsHeldModifiers) == 0) { 3029 mRecentAppsHeldModifiers = 0; 3030 hideRecentApps(true, false); 3031 } 3032 3033 // Handle keyboard language switching. 3034 if (down && repeatCount == 0 3035 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3036 || (keyCode == KeyEvent.KEYCODE_SPACE 3037 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 3038 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 3039 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 3040 return -1; 3041 } 3042 if (mLanguageSwitchKeyPressed && !down 3043 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3044 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3045 mLanguageSwitchKeyPressed = false; 3046 return -1; 3047 } 3048 3049 if (isValidGlobalKey(keyCode) 3050 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3051 return -1; 3052 } 3053 3054 // Reserve all the META modifier combos for system behavior 3055 if ((metaState & KeyEvent.META_META_ON) != 0) { 3056 return -1; 3057 } 3058 3059 // Let the application handle the key. 3060 return 0; 3061 } 3062 3063 /** {@inheritDoc} */ 3064 @Override 3065 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3066 // Note: This method is only called if the initial down was unhandled. 3067 if (DEBUG_INPUT) { 3068 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3069 + ", flags=" + event.getFlags() 3070 + ", keyCode=" + event.getKeyCode() 3071 + ", scanCode=" + event.getScanCode() 3072 + ", metaState=" + event.getMetaState() 3073 + ", repeatCount=" + event.getRepeatCount() 3074 + ", policyFlags=" + policyFlags); 3075 } 3076 3077 KeyEvent fallbackEvent = null; 3078 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3079 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3080 final int keyCode = event.getKeyCode(); 3081 final int metaState = event.getMetaState(); 3082 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3083 && event.getRepeatCount() == 0; 3084 3085 // Check for fallback actions specified by the key character map. 3086 final FallbackAction fallbackAction; 3087 if (initialDown) { 3088 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3089 } else { 3090 fallbackAction = mFallbackActions.get(keyCode); 3091 } 3092 3093 if (fallbackAction != null) { 3094 if (DEBUG_INPUT) { 3095 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3096 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3097 } 3098 3099 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3100 fallbackEvent = KeyEvent.obtain( 3101 event.getDownTime(), event.getEventTime(), 3102 event.getAction(), fallbackAction.keyCode, 3103 event.getRepeatCount(), fallbackAction.metaState, 3104 event.getDeviceId(), event.getScanCode(), 3105 flags, event.getSource(), null); 3106 3107 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3108 fallbackEvent.recycle(); 3109 fallbackEvent = null; 3110 } 3111 3112 if (initialDown) { 3113 mFallbackActions.put(keyCode, fallbackAction); 3114 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3115 mFallbackActions.remove(keyCode); 3116 fallbackAction.recycle(); 3117 } 3118 } 3119 } 3120 3121 if (DEBUG_INPUT) { 3122 if (fallbackEvent == null) { 3123 Slog.d(TAG, "No fallback."); 3124 } else { 3125 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3126 } 3127 } 3128 return fallbackEvent; 3129 } 3130 3131 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3132 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3133 if ((actions & ACTION_PASS_TO_USER) != 0) { 3134 long delayMillis = interceptKeyBeforeDispatching( 3135 win, fallbackEvent, policyFlags); 3136 if (delayMillis == 0) { 3137 return true; 3138 } 3139 } 3140 return false; 3141 } 3142 3143 private void launchAssistLongPressAction() { 3144 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3145 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3146 3147 // launch the search activity 3148 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3149 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3150 try { 3151 // TODO: This only stops the factory-installed search manager. 3152 // Need to formalize an API to handle others 3153 SearchManager searchManager = getSearchManager(); 3154 if (searchManager != null) { 3155 searchManager.stopSearch(); 3156 } 3157 startActivityAsUser(intent, UserHandle.CURRENT); 3158 } catch (ActivityNotFoundException e) { 3159 Slog.w(TAG, "No activity to handle assist long press action.", e); 3160 } 3161 } 3162 3163 private void launchAssistAction(String hint, int deviceId) { 3164 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3165 if (!isUserSetupComplete()) { 3166 // Disable opening assist window during setup 3167 return; 3168 } 3169 Bundle args = null; 3170 if (deviceId > Integer.MIN_VALUE) { 3171 args = new Bundle(); 3172 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3173 } 3174 if ((mContext.getResources().getConfiguration().uiMode 3175 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3176 // On TV, use legacy handling until assistants are implemented in the proper way. 3177 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3178 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3179 } else { 3180 try { 3181 if (hint != null) { 3182 if (args == null) { 3183 args = new Bundle(); 3184 } 3185 args.putBoolean(hint, true); 3186 } 3187 IStatusBarService statusbar = getStatusBarService(); 3188 if (statusbar != null) { 3189 statusbar.startAssist(args); 3190 } 3191 } catch (RemoteException e) { 3192 Slog.e(TAG, "RemoteException when starting assist", e); 3193 // re-acquire status bar service next time it is needed. 3194 mStatusBarService = null; 3195 } 3196 } 3197 } 3198 3199 private void startActivityAsUser(Intent intent, UserHandle handle) { 3200 if (isUserSetupComplete()) { 3201 mContext.startActivityAsUser(intent, handle); 3202 } else { 3203 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3204 } 3205 } 3206 3207 private SearchManager getSearchManager() { 3208 if (mSearchManager == null) { 3209 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3210 } 3211 return mSearchManager; 3212 } 3213 3214 private void preloadRecentApps() { 3215 mPreloadedRecentApps = true; 3216 try { 3217 IStatusBarService statusbar = getStatusBarService(); 3218 if (statusbar != null) { 3219 statusbar.preloadRecentApps(); 3220 } 3221 } catch (RemoteException e) { 3222 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3223 // re-acquire status bar service next time it is needed. 3224 mStatusBarService = null; 3225 } 3226 } 3227 3228 private void cancelPreloadRecentApps() { 3229 if (mPreloadedRecentApps) { 3230 mPreloadedRecentApps = false; 3231 try { 3232 IStatusBarService statusbar = getStatusBarService(); 3233 if (statusbar != null) { 3234 statusbar.cancelPreloadRecentApps(); 3235 } 3236 } catch (RemoteException e) { 3237 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3238 // re-acquire status bar service next time it is needed. 3239 mStatusBarService = null; 3240 } 3241 } 3242 } 3243 3244 private void toggleRecentApps() { 3245 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3246 try { 3247 IStatusBarService statusbar = getStatusBarService(); 3248 if (statusbar != null) { 3249 statusbar.toggleRecentApps(); 3250 } 3251 } catch (RemoteException e) { 3252 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3253 // re-acquire status bar service next time it is needed. 3254 mStatusBarService = null; 3255 } 3256 } 3257 3258 @Override 3259 public void showRecentApps() { 3260 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3261 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3262 } 3263 3264 private void showRecentApps(boolean triggeredFromAltTab) { 3265 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3266 try { 3267 IStatusBarService statusbar = getStatusBarService(); 3268 if (statusbar != null) { 3269 statusbar.showRecentApps(triggeredFromAltTab); 3270 } 3271 } catch (RemoteException e) { 3272 Slog.e(TAG, "RemoteException when showing recent apps", e); 3273 // re-acquire status bar service next time it is needed. 3274 mStatusBarService = null; 3275 } 3276 } 3277 3278 private void showKeyboardShortcutsMenu() { 3279 try { 3280 IStatusBarService statusbar = getStatusBarService(); 3281 if (statusbar != null) { 3282 statusbar.showKeyboardShortcutsMenu(); 3283 } 3284 } catch (RemoteException e) { 3285 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3286 } 3287 } 3288 3289 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3290 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3291 try { 3292 IStatusBarService statusbar = getStatusBarService(); 3293 if (statusbar != null) { 3294 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3295 } 3296 } catch (RemoteException e) { 3297 Slog.e(TAG, "RemoteException when closing recent apps", e); 3298 // re-acquire status bar service next time it is needed. 3299 mStatusBarService = null; 3300 } 3301 } 3302 3303 void launchHomeFromHotKey() { 3304 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3305 } 3306 3307 /** 3308 * A home key -> launch home action was detected. Take the appropriate action 3309 * given the situation with the keyguard. 3310 */ 3311 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3312 if (respectKeyguard) { 3313 if (isKeyguardShowingAndNotOccluded()) { 3314 // don't launch home if keyguard showing 3315 return; 3316 } 3317 3318 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3319 // when in keyguard restricted mode, must first verify unlock 3320 // before launching home 3321 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3322 @Override 3323 public void onKeyguardExitResult(boolean success) { 3324 if (success) { 3325 try { 3326 ActivityManagerNative.getDefault().stopAppSwitches(); 3327 } catch (RemoteException e) { 3328 } 3329 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3330 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3331 } 3332 } 3333 }); 3334 return; 3335 } 3336 } 3337 3338 // no keyguard stuff to worry about, just launch home! 3339 try { 3340 ActivityManagerNative.getDefault().stopAppSwitches(); 3341 } catch (RemoteException e) { 3342 } 3343 if (mRecentsVisible) { 3344 // Hide Recents and notify it to launch Home 3345 if (awakenFromDreams) { 3346 awakenDreams(); 3347 } 3348 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3349 hideRecentApps(false, true); 3350 } else { 3351 // Otherwise, just launch Home 3352 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3353 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3354 } 3355 } 3356 3357 private final Runnable mClearHideNavigationFlag = new Runnable() { 3358 @Override 3359 public void run() { 3360 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3361 // Clear flags. 3362 mForceClearedSystemUiFlags &= 3363 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3364 } 3365 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3366 } 3367 }; 3368 3369 /** 3370 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3371 * to determine when the nav bar should be shown and prevent applications from 3372 * receiving those touches. 3373 */ 3374 final class HideNavInputEventReceiver extends InputEventReceiver { 3375 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3376 super(inputChannel, looper); 3377 } 3378 3379 @Override 3380 public void onInputEvent(InputEvent event) { 3381 boolean handled = false; 3382 try { 3383 if (event instanceof MotionEvent 3384 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3385 final MotionEvent motionEvent = (MotionEvent)event; 3386 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3387 // When the user taps down, we re-show the nav bar. 3388 boolean changed = false; 3389 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3390 // Any user activity always causes us to show the 3391 // navigation controls, if they had been hidden. 3392 // We also clear the low profile and only content 3393 // flags so that tapping on the screen will atomically 3394 // restore all currently hidden screen decorations. 3395 int newVal = mResettingSystemUiFlags | 3396 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3397 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3398 View.SYSTEM_UI_FLAG_FULLSCREEN; 3399 if (mResettingSystemUiFlags != newVal) { 3400 mResettingSystemUiFlags = newVal; 3401 changed = true; 3402 } 3403 // We don't allow the system's nav bar to be hidden 3404 // again for 1 second, to prevent applications from 3405 // spamming us and keeping it from being shown. 3406 newVal = mForceClearedSystemUiFlags | 3407 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3408 if (mForceClearedSystemUiFlags != newVal) { 3409 mForceClearedSystemUiFlags = newVal; 3410 changed = true; 3411 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3412 } 3413 } 3414 if (changed) { 3415 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3416 } 3417 } 3418 } 3419 } finally { 3420 finishInputEvent(event, handled); 3421 } 3422 } 3423 } 3424 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3425 new InputEventReceiver.Factory() { 3426 @Override 3427 public InputEventReceiver createInputEventReceiver( 3428 InputChannel inputChannel, Looper looper) { 3429 return new HideNavInputEventReceiver(inputChannel, looper); 3430 } 3431 }; 3432 3433 @Override 3434 public int adjustSystemUiVisibilityLw(int visibility) { 3435 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3436 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3437 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3438 3439 // Reset any bits in mForceClearingStatusBarVisibility that 3440 // are now clear. 3441 mResettingSystemUiFlags &= visibility; 3442 // Clear any bits in the new visibility that are currently being 3443 // force cleared, before reporting it. 3444 return visibility & ~mResettingSystemUiFlags 3445 & ~mForceClearedSystemUiFlags; 3446 } 3447 3448 @Override 3449 public void getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3450 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3451 final int fl = PolicyControl.getWindowFlags(null, attrs); 3452 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3453 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3454 3455 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3456 if (useOutsets) { 3457 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3458 if (outset > 0) { 3459 if (displayRotation == Surface.ROTATION_0) { 3460 outOutsets.bottom += outset; 3461 } else if (displayRotation == Surface.ROTATION_90) { 3462 outOutsets.right += outset; 3463 } else if (displayRotation == Surface.ROTATION_180) { 3464 outOutsets.top += outset; 3465 } else if (displayRotation == Surface.ROTATION_270) { 3466 outOutsets.left += outset; 3467 } 3468 } 3469 } 3470 3471 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3472 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3473 int availRight, availBottom; 3474 if (canHideNavigationBar() && 3475 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3476 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3477 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3478 } else { 3479 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3480 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3481 } 3482 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3483 if ((fl & FLAG_FULLSCREEN) != 0) { 3484 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3485 availRight - mStableFullscreenRight, 3486 availBottom - mStableFullscreenBottom); 3487 } else { 3488 outContentInsets.set(mStableLeft, mStableTop, 3489 availRight - mStableRight, availBottom - mStableBottom); 3490 } 3491 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3492 outContentInsets.setEmpty(); 3493 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3494 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3495 outContentInsets.set(mCurLeft, mCurTop, 3496 availRight - mCurRight, availBottom - mCurBottom); 3497 } else { 3498 outContentInsets.set(mCurLeft, mCurTop, 3499 availRight - mCurRight, availBottom - mCurBottom); 3500 } 3501 3502 outStableInsets.set(mStableLeft, mStableTop, 3503 availRight - mStableRight, availBottom - mStableBottom); 3504 return; 3505 } 3506 outContentInsets.setEmpty(); 3507 outStableInsets.setEmpty(); 3508 } 3509 3510 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3511 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3512 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3513 } 3514 3515 /** {@inheritDoc} */ 3516 @Override 3517 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3518 int displayRotation) { 3519 mDisplayRotation = displayRotation; 3520 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3521 if (isDefaultDisplay) { 3522 switch (displayRotation) { 3523 case Surface.ROTATION_90: 3524 overscanLeft = mOverscanTop; 3525 overscanTop = mOverscanRight; 3526 overscanRight = mOverscanBottom; 3527 overscanBottom = mOverscanLeft; 3528 break; 3529 case Surface.ROTATION_180: 3530 overscanLeft = mOverscanRight; 3531 overscanTop = mOverscanBottom; 3532 overscanRight = mOverscanLeft; 3533 overscanBottom = mOverscanTop; 3534 break; 3535 case Surface.ROTATION_270: 3536 overscanLeft = mOverscanBottom; 3537 overscanTop = mOverscanLeft; 3538 overscanRight = mOverscanTop; 3539 overscanBottom = mOverscanRight; 3540 break; 3541 default: 3542 overscanLeft = mOverscanLeft; 3543 overscanTop = mOverscanTop; 3544 overscanRight = mOverscanRight; 3545 overscanBottom = mOverscanBottom; 3546 break; 3547 } 3548 } else { 3549 overscanLeft = 0; 3550 overscanTop = 0; 3551 overscanRight = 0; 3552 overscanBottom = 0; 3553 } 3554 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3555 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3556 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3557 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3558 mSystemLeft = 0; 3559 mSystemTop = 0; 3560 mSystemRight = displayWidth; 3561 mSystemBottom = displayHeight; 3562 mUnrestrictedScreenLeft = overscanLeft; 3563 mUnrestrictedScreenTop = overscanTop; 3564 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3565 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3566 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3567 mRestrictedScreenTop = mUnrestrictedScreenTop; 3568 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3569 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3570 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3571 = mCurLeft = mUnrestrictedScreenLeft; 3572 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3573 = mCurTop = mUnrestrictedScreenTop; 3574 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3575 = mCurRight = displayWidth - overscanRight; 3576 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3577 = mCurBottom = displayHeight - overscanBottom; 3578 mDockLayer = 0x10000000; 3579 mStatusBarLayer = -1; 3580 3581 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3582 final Rect pf = mTmpParentFrame; 3583 final Rect df = mTmpDisplayFrame; 3584 final Rect of = mTmpOverscanFrame; 3585 final Rect vf = mTmpVisibleFrame; 3586 final Rect dcf = mTmpDecorFrame; 3587 pf.left = df.left = of.left = vf.left = mDockLeft; 3588 pf.top = df.top = of.top = vf.top = mDockTop; 3589 pf.right = df.right = of.right = vf.right = mDockRight; 3590 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3591 dcf.setEmpty(); // Decor frame N/A for system bars. 3592 3593 if (isDefaultDisplay) { 3594 // For purposes of putting out fake window up to steal focus, we will 3595 // drive nav being hidden only by whether it is requested. 3596 final int sysui = mLastSystemUiFlags; 3597 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3598 boolean navTranslucent = (sysui 3599 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3600 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3601 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3602 boolean navAllowedHidden = immersive || immersiveSticky; 3603 navTranslucent &= !immersiveSticky; // transient trumps translucent 3604 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3605 if (!isKeyguardShowing) { 3606 navTranslucent &= areTranslucentBarsAllowed(); 3607 } 3608 3609 // When the navigation bar isn't visible, we put up a fake 3610 // input window to catch all touch events. This way we can 3611 // detect when the user presses anywhere to bring back the nav 3612 // bar and ensure the application doesn't see the event. 3613 if (navVisible || navAllowedHidden) { 3614 if (mInputConsumer != null) { 3615 mInputConsumer.dismiss(); 3616 mInputConsumer = null; 3617 } 3618 } else if (mInputConsumer == null) { 3619 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3620 mHideNavInputEventReceiverFactory); 3621 } 3622 3623 // For purposes of positioning and showing the nav bar, if we have 3624 // decided that it can't be hidden (because of the screen aspect ratio), 3625 // then take that into account. 3626 navVisible |= !canHideNavigationBar(); 3627 3628 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3629 displayRotation, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3630 navAllowedHidden); 3631 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3632 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3633 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3634 if (updateSysUiVisibility) { 3635 updateSystemUiVisibilityLw(); 3636 } 3637 } 3638 } 3639 3640 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3641 boolean isKeyguardShowing) { 3642 // decide where the status bar goes ahead of time 3643 if (mStatusBar != null) { 3644 // apply any navigation bar insets 3645 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3646 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3647 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3648 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3649 + mUnrestrictedScreenTop; 3650 vf.left = mStableLeft; 3651 vf.top = mStableTop; 3652 vf.right = mStableRight; 3653 vf.bottom = mStableBottom; 3654 3655 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3656 3657 // Let the status bar determine its size. 3658 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3659 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3660 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3661 3662 // For layout, the status bar is always at the top with our fixed height. 3663 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3664 3665 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3666 boolean statusBarTranslucent = (sysui 3667 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3668 if (!isKeyguardShowing) { 3669 statusBarTranslucent &= areTranslucentBarsAllowed(); 3670 } 3671 3672 // If the status bar is hidden, we don't want to cause 3673 // windows behind it to scroll. 3674 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3675 // Status bar may go away, so the screen area it occupies 3676 // is available to apps but just covering them when the 3677 // status bar is visible. 3678 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3679 3680 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3681 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3682 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3683 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3684 3685 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3686 String.format( 3687 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3688 mDockLeft, mDockTop, mDockRight, mDockBottom, 3689 mContentLeft, mContentTop, mContentRight, mContentBottom, 3690 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3691 } 3692 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3693 && !statusBarTransient && !statusBarTranslucent 3694 && !mStatusBarController.wasRecentlyTranslucent()) { 3695 // If the opaque status bar is currently requested to be visible, 3696 // and not in the process of animating on or off, then 3697 // we can tell the app that it is covered by it. 3698 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3699 } 3700 if (mStatusBarController.checkHiddenLw()) { 3701 return true; 3702 } 3703 } 3704 return false; 3705 } 3706 3707 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 3708 int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 3709 boolean navTranslucent, boolean navAllowedHidden) { 3710 if (mNavigationBar != null) { 3711 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3712 // Force the navigation bar to its appropriate place and 3713 // size. We need to do this directly, instead of relying on 3714 // it to bubble up from the nav bar, because this needs to 3715 // change atomically with screen rotations. 3716 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3717 if (mNavigationBarOnBottom) { 3718 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3719 int top = displayHeight - overscanBottom 3720 - mNavigationBarHeightForRotation[displayRotation]; 3721 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3722 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3723 if (transientNavBarShowing) { 3724 mNavigationBarController.setBarShowingLw(true); 3725 } else if (navVisible) { 3726 mNavigationBarController.setBarShowingLw(true); 3727 mDockBottom = mTmpNavigationFrame.top; 3728 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3729 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3730 } else { 3731 // We currently want to hide the navigation UI. 3732 mNavigationBarController.setBarShowingLw(false); 3733 } 3734 if (navVisible && !navTranslucent && !navAllowedHidden 3735 && !mNavigationBar.isAnimatingLw() 3736 && !mNavigationBarController.wasRecentlyTranslucent()) { 3737 // If the opaque nav bar is currently requested to be visible, 3738 // and not in the process of animating on or off, then 3739 // we can tell the app that it is covered by it. 3740 mSystemBottom = mTmpNavigationFrame.top; 3741 } 3742 } else { 3743 // Landscape screen; nav bar goes to the right. 3744 int left = displayWidth - overscanRight 3745 - mNavigationBarWidthForRotation[displayRotation]; 3746 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3747 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3748 if (transientNavBarShowing) { 3749 mNavigationBarController.setBarShowingLw(true); 3750 } else if (navVisible) { 3751 mNavigationBarController.setBarShowingLw(true); 3752 mDockRight = mTmpNavigationFrame.left; 3753 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3754 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3755 } else { 3756 // We currently want to hide the navigation UI. 3757 mNavigationBarController.setBarShowingLw(false); 3758 } 3759 if (navVisible && !navTranslucent && !navAllowedHidden 3760 && !mNavigationBar.isAnimatingLw() 3761 && !mNavigationBarController.wasRecentlyTranslucent()) { 3762 // If the nav bar is currently requested to be visible, 3763 // and not in the process of animating on or off, then 3764 // we can tell the app that it is covered by it. 3765 mSystemRight = mTmpNavigationFrame.left; 3766 } 3767 } 3768 // Make sure the content and current rectangles are updated to 3769 // account for the restrictions from the navigation bar. 3770 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3771 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3772 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3773 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3774 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3775 // And compute the final frame. 3776 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3777 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3778 mTmpNavigationFrame, mTmpNavigationFrame); 3779 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3780 if (mNavigationBarController.checkHiddenLw()) { 3781 return true; 3782 } 3783 } 3784 return false; 3785 } 3786 3787 /** {@inheritDoc} */ 3788 @Override 3789 public int getSystemDecorLayerLw() { 3790 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3791 return mStatusBar.getSurfaceLayer(); 3792 } 3793 3794 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3795 return mNavigationBar.getSurfaceLayer(); 3796 } 3797 3798 return 0; 3799 } 3800 3801 @Override 3802 public void getContentRectLw(Rect r) { 3803 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3804 } 3805 3806 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3807 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3808 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3809 // Here's a special case: if this attached window is a panel that is 3810 // above the dock window, and the window it is attached to is below 3811 // the dock window, then the frames we computed for the window it is 3812 // attached to can not be used because the dock is effectively part 3813 // of the underlying window and the attached window is floating on top 3814 // of the whole thing. So, we ignore the attached window and explicitly 3815 // compute the frames that would be appropriate without the dock. 3816 df.left = of.left = cf.left = vf.left = mDockLeft; 3817 df.top = of.top = cf.top = vf.top = mDockTop; 3818 df.right = of.right = cf.right = vf.right = mDockRight; 3819 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3820 } else { 3821 // The effective display frame of the attached window depends on 3822 // whether it is taking care of insetting its content. If not, 3823 // we need to use the parent's content frame so that the entire 3824 // window is positioned within that content. Otherwise we can use 3825 // the overscan frame and let the attached window take care of 3826 // positioning its content appropriately. 3827 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3828 // Set the content frame of the attached window to the parent's decor frame 3829 // (same as content frame when IME isn't present) if specifically requested by 3830 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3831 // Otherwise, use the overscan frame. 3832 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3833 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3834 } else { 3835 // If the window is resizing, then we want to base the content 3836 // frame on our attached content frame to resize... however, 3837 // things can be tricky if the attached window is NOT in resize 3838 // mode, in which case its content frame will be larger. 3839 // Ungh. So to deal with that, make sure the content frame 3840 // we end up using is not covering the IM dock. 3841 cf.set(attached.getContentFrameLw()); 3842 if (attached.isVoiceInteraction()) { 3843 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3844 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3845 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3846 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3847 } else if (attached.getSurfaceLayer() < mDockLayer) { 3848 if (cf.left < mContentLeft) cf.left = mContentLeft; 3849 if (cf.top < mContentTop) cf.top = mContentTop; 3850 if (cf.right > mContentRight) cf.right = mContentRight; 3851 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3852 } 3853 } 3854 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3855 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3856 vf.set(attached.getVisibleFrameLw()); 3857 } 3858 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3859 // window should be positioned relative to its parent or the entire 3860 // screen. 3861 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3862 ? attached.getFrameLw() : df); 3863 } 3864 3865 private void applyStableConstraints(int sysui, int fl, Rect r) { 3866 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3867 // If app is requesting a stable layout, don't let the 3868 // content insets go below the stable values. 3869 if ((fl & FLAG_FULLSCREEN) != 0) { 3870 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3871 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3872 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3873 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3874 } else { 3875 if (r.left < mStableLeft) r.left = mStableLeft; 3876 if (r.top < mStableTop) r.top = mStableTop; 3877 if (r.right > mStableRight) r.right = mStableRight; 3878 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3879 } 3880 } 3881 } 3882 3883 private boolean canReceiveInput(WindowState win) { 3884 boolean notFocusable = 3885 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3886 boolean altFocusableIm = 3887 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3888 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3889 return !notFocusableForIm; 3890 } 3891 3892 /** {@inheritDoc} */ 3893 @Override 3894 public void layoutWindowLw(WindowState win, WindowState attached) { 3895 // We've already done the navigation bar and status bar. If the status bar can receive 3896 // input, we need to layout it again to accomodate for the IME window. 3897 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3898 return; 3899 } 3900 final WindowManager.LayoutParams attrs = win.getAttrs(); 3901 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3902 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3903 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3904 if (needsToOffsetInputMethodTarget) { 3905 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3906 offsetInputMethodWindowLw(mLastInputMethodWindow); 3907 } 3908 3909 final int fl = PolicyControl.getWindowFlags(win, attrs); 3910 final int sim = attrs.softInputMode; 3911 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3912 3913 final Rect pf = mTmpParentFrame; 3914 final Rect df = mTmpDisplayFrame; 3915 final Rect of = mTmpOverscanFrame; 3916 final Rect cf = mTmpContentFrame; 3917 final Rect vf = mTmpVisibleFrame; 3918 final Rect dcf = mTmpDecorFrame; 3919 final Rect sf = mTmpStableFrame; 3920 Rect osf = null; 3921 dcf.setEmpty(); 3922 3923 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3924 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3925 3926 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3927 3928 if (isDefaultDisplay) { 3929 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3930 } else { 3931 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3932 } 3933 3934 if (!isDefaultDisplay) { 3935 if (attached != null) { 3936 // If this window is attached to another, our display 3937 // frame is the same as the one we are attached to. 3938 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3939 } else { 3940 // Give the window full screen. 3941 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3942 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3943 pf.right = df.right = of.right = cf.right 3944 = mOverscanScreenLeft + mOverscanScreenWidth; 3945 pf.bottom = df.bottom = of.bottom = cf.bottom 3946 = mOverscanScreenTop + mOverscanScreenHeight; 3947 } 3948 } else if (attrs.type == TYPE_INPUT_METHOD) { 3949 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3950 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3951 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3952 // IM dock windows layout below the nav bar... 3953 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3954 // ...with content insets above the nav bar 3955 cf.bottom = vf.bottom = mStableBottom; 3956 // IM dock windows always go to the bottom of the screen. 3957 attrs.gravity = Gravity.BOTTOM; 3958 mDockLayer = win.getSurfaceLayer(); 3959 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3960 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3961 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3962 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3963 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3964 cf.bottom = vf.bottom = mStableBottom; 3965 // Note: In Phone landscape mode, the button bar should also be excluded. 3966 cf.right = vf.right = mStableRight; 3967 cf.left = vf.left = mStableLeft; 3968 cf.top = vf.top = mStableTop; 3969 } else if (win == mStatusBar) { 3970 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3971 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3972 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3973 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3974 cf.left = vf.left = mStableLeft; 3975 cf.top = vf.top = mStableTop; 3976 cf.right = vf.right = mStableRight; 3977 vf.bottom = mStableBottom; 3978 cf.bottom = mContentBottom; 3979 } else { 3980 3981 // Default policy decor for the default display 3982 dcf.left = mSystemLeft; 3983 dcf.top = mSystemTop; 3984 dcf.right = mSystemRight; 3985 dcf.bottom = mSystemBottom; 3986 final boolean inheritTranslucentDecor = (attrs.privateFlags 3987 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3988 final boolean isAppWindow = 3989 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3990 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3991 final boolean topAtRest = 3992 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3993 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3994 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3995 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3996 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3997 && (fl & WindowManager.LayoutParams. 3998 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3999 // Ensure policy decor includes status bar 4000 dcf.top = mStableTop; 4001 } 4002 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4003 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4004 && (fl & WindowManager.LayoutParams. 4005 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4006 // Ensure policy decor includes navigation bar 4007 dcf.bottom = mStableBottom; 4008 dcf.right = mStableRight; 4009 } 4010 } 4011 4012 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4013 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4014 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4015 + "): IN_SCREEN, INSET_DECOR"); 4016 // This is the case for a normal activity window: we want it 4017 // to cover all of the screen space, and it can take care of 4018 // moving its contents to account for screen decorations that 4019 // intrude into that space. 4020 if (attached != null) { 4021 // If this window is attached to another, our display 4022 // frame is the same as the one we are attached to. 4023 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4024 } else { 4025 if (attrs.type == TYPE_STATUS_BAR_PANEL 4026 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4027 // Status bar panels are the only windows who can go on top of 4028 // the status bar. They are protected by the STATUS_BAR_SERVICE 4029 // permission, so they have the same privileges as the status 4030 // bar itself. 4031 // 4032 // However, they should still dodge the navigation bar if it exists. 4033 4034 pf.left = df.left = of.left = hasNavBar 4035 ? mDockLeft : mUnrestrictedScreenLeft; 4036 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4037 pf.right = df.right = of.right = hasNavBar 4038 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4039 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4040 pf.bottom = df.bottom = of.bottom = hasNavBar 4041 ? mRestrictedScreenTop+mRestrictedScreenHeight 4042 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4043 4044 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4045 "Laying out status bar window: (%d,%d - %d,%d)", 4046 pf.left, pf.top, pf.right, pf.bottom)); 4047 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4048 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4049 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4050 // Asking to layout into the overscan region, so give it that pure 4051 // unrestricted area. 4052 pf.left = df.left = of.left = mOverscanScreenLeft; 4053 pf.top = df.top = of.top = mOverscanScreenTop; 4054 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4055 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4056 + mOverscanScreenHeight; 4057 } else if (canHideNavigationBar() 4058 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4059 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4060 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4061 // Asking for layout as if the nav bar is hidden, lets the 4062 // application extend into the unrestricted overscan screen area. We 4063 // only do this for application windows to ensure no window that 4064 // can be above the nav bar can do this. 4065 pf.left = df.left = mOverscanScreenLeft; 4066 pf.top = df.top = mOverscanScreenTop; 4067 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4068 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4069 // We need to tell the app about where the frame inside the overscan 4070 // is, so it can inset its content by that amount -- it didn't ask 4071 // to actually extend itself into the overscan region. 4072 of.left = mUnrestrictedScreenLeft; 4073 of.top = mUnrestrictedScreenTop; 4074 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4075 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4076 } else { 4077 pf.left = df.left = mRestrictedOverscanScreenLeft; 4078 pf.top = df.top = mRestrictedOverscanScreenTop; 4079 pf.right = df.right = mRestrictedOverscanScreenLeft 4080 + mRestrictedOverscanScreenWidth; 4081 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4082 + mRestrictedOverscanScreenHeight; 4083 // We need to tell the app about where the frame inside the overscan 4084 // is, so it can inset its content by that amount -- it didn't ask 4085 // to actually extend itself into the overscan region. 4086 of.left = mUnrestrictedScreenLeft; 4087 of.top = mUnrestrictedScreenTop; 4088 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4089 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4090 } 4091 4092 if ((fl & FLAG_FULLSCREEN) == 0) { 4093 if (win.isVoiceInteraction()) { 4094 cf.left = mVoiceContentLeft; 4095 cf.top = mVoiceContentTop; 4096 cf.right = mVoiceContentRight; 4097 cf.bottom = mVoiceContentBottom; 4098 } else { 4099 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4100 cf.left = mDockLeft; 4101 cf.top = mDockTop; 4102 cf.right = mDockRight; 4103 cf.bottom = mDockBottom; 4104 } else { 4105 cf.left = mContentLeft; 4106 cf.top = mContentTop; 4107 cf.right = mContentRight; 4108 cf.bottom = mContentBottom; 4109 } 4110 } 4111 } else { 4112 // Full screen windows are always given a layout that is as if the 4113 // status bar and other transient decors are gone. This is to avoid 4114 // bad states when moving from a window that is not hding the 4115 // status bar to one that is. 4116 cf.left = mRestrictedScreenLeft; 4117 cf.top = mRestrictedScreenTop; 4118 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4119 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4120 } 4121 applyStableConstraints(sysUiFl, fl, cf); 4122 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4123 vf.left = mCurLeft; 4124 vf.top = mCurTop; 4125 vf.right = mCurRight; 4126 vf.bottom = mCurBottom; 4127 } else { 4128 vf.set(cf); 4129 } 4130 } 4131 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4132 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4133 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4134 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4135 "): IN_SCREEN"); 4136 // A window that has requested to fill the entire screen just 4137 // gets everything, period. 4138 if (attrs.type == TYPE_STATUS_BAR_PANEL 4139 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4140 || attrs.type == TYPE_VOLUME_OVERLAY) { 4141 pf.left = df.left = of.left = cf.left = hasNavBar 4142 ? mDockLeft : mUnrestrictedScreenLeft; 4143 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4144 pf.right = df.right = of.right = cf.right = hasNavBar 4145 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4146 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4147 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4148 ? mRestrictedScreenTop+mRestrictedScreenHeight 4149 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4150 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4151 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4152 pf.left, pf.top, pf.right, pf.bottom)); 4153 } else if (attrs.type == TYPE_NAVIGATION_BAR 4154 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4155 // The navigation bar has Real Ultimate Power. 4156 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4157 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4158 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4159 + mUnrestrictedScreenWidth; 4160 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4161 + mUnrestrictedScreenHeight; 4162 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4163 "Laying out navigation bar window: (%d,%d - %d,%d)", 4164 pf.left, pf.top, pf.right, pf.bottom)); 4165 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4166 || attrs.type == TYPE_BOOT_PROGRESS) 4167 && ((fl & FLAG_FULLSCREEN) != 0)) { 4168 // Fullscreen secure system overlays get what they ask for. 4169 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4170 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4171 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4172 + mOverscanScreenWidth; 4173 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4174 + mOverscanScreenHeight; 4175 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4176 // Boot progress screen always covers entire display. 4177 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4178 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4179 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4180 + mOverscanScreenWidth; 4181 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4182 + mOverscanScreenHeight; 4183 } else if (attrs.type == TYPE_WALLPAPER) { 4184 // The wallpaper also has Real Ultimate Power, but we want to tell 4185 // it about the overscan area. 4186 pf.left = df.left = mOverscanScreenLeft; 4187 pf.top = df.top = mOverscanScreenTop; 4188 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4189 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4190 of.left = cf.left = mUnrestrictedScreenLeft; 4191 of.top = cf.top = mUnrestrictedScreenTop; 4192 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4193 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4194 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4195 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4196 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4197 // Asking to layout into the overscan region, so give it that pure 4198 // unrestricted area. 4199 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4200 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4201 pf.right = df.right = of.right = cf.right 4202 = mOverscanScreenLeft + mOverscanScreenWidth; 4203 pf.bottom = df.bottom = of.bottom = cf.bottom 4204 = mOverscanScreenTop + mOverscanScreenHeight; 4205 } else if (canHideNavigationBar() 4206 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4207 && (attrs.type == TYPE_STATUS_BAR 4208 || attrs.type == TYPE_TOAST 4209 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4210 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4211 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4212 // Asking for layout as if the nav bar is hidden, lets the 4213 // application extend into the unrestricted screen area. We 4214 // only do this for application windows (or toasts) to ensure no window that 4215 // can be above the nav bar can do this. 4216 // XXX This assumes that an app asking for this will also 4217 // ask for layout in only content. We can't currently figure out 4218 // what the screen would be if only laying out to hide the nav bar. 4219 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4220 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4221 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4222 + mUnrestrictedScreenWidth; 4223 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4224 + mUnrestrictedScreenHeight; 4225 } else { 4226 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4227 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4228 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4229 + mRestrictedScreenWidth; 4230 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4231 + mRestrictedScreenHeight; 4232 } 4233 4234 applyStableConstraints(sysUiFl, fl, cf); 4235 4236 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4237 vf.left = mCurLeft; 4238 vf.top = mCurTop; 4239 vf.right = mCurRight; 4240 vf.bottom = mCurBottom; 4241 } else { 4242 vf.set(cf); 4243 } 4244 } else if (attached != null) { 4245 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4246 "): attached to " + attached); 4247 // A child window should be placed inside of the same visible 4248 // frame that its parent had. 4249 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4250 } else { 4251 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4252 "): normal window"); 4253 // Otherwise, a normal window must be placed inside the content 4254 // of all screen decorations. 4255 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4256 // Status bar panels and the volume dialog are the only windows who can go on 4257 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4258 // permission, so they have the same privileges as the status 4259 // bar itself. 4260 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4261 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4262 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4263 + mRestrictedScreenWidth; 4264 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4265 + mRestrictedScreenHeight; 4266 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4267 // These dialogs are stable to interim decor changes. 4268 pf.left = df.left = of.left = cf.left = mStableLeft; 4269 pf.top = df.top = of.top = cf.top = mStableTop; 4270 pf.right = df.right = of.right = cf.right = mStableRight; 4271 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4272 } else { 4273 pf.left = mContentLeft; 4274 pf.top = mContentTop; 4275 pf.right = mContentRight; 4276 pf.bottom = mContentBottom; 4277 if (win.isVoiceInteraction()) { 4278 df.left = of.left = cf.left = mVoiceContentLeft; 4279 df.top = of.top = cf.top = mVoiceContentTop; 4280 df.right = of.right = cf.right = mVoiceContentRight; 4281 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4282 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4283 df.left = of.left = cf.left = mDockLeft; 4284 df.top = of.top = cf.top = mDockTop; 4285 df.right = of.right = cf.right = mDockRight; 4286 df.bottom = of.bottom = cf.bottom = mDockBottom; 4287 } else { 4288 df.left = of.left = cf.left = mContentLeft; 4289 df.top = of.top = cf.top = mContentTop; 4290 df.right = of.right = cf.right = mContentRight; 4291 df.bottom = of.bottom = cf.bottom = mContentBottom; 4292 } 4293 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4294 vf.left = mCurLeft; 4295 vf.top = mCurTop; 4296 vf.right = mCurRight; 4297 vf.bottom = mCurBottom; 4298 } else { 4299 vf.set(cf); 4300 } 4301 } 4302 } 4303 } 4304 4305 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4306 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4307 df.left = df.top = -10000; 4308 df.right = df.bottom = 10000; 4309 if (attrs.type != TYPE_WALLPAPER) { 4310 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4311 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4312 } 4313 } 4314 4315 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4316 // need to provide information to the clients that want to pretend that you can draw there. 4317 // We only want to apply outsets to certain types of windows. For example, we never want to 4318 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4319 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4320 if (isDefaultDisplay && useOutsets) { 4321 osf = mTmpOutsetFrame; 4322 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4323 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4324 if (outset > 0) { 4325 int rotation = mDisplayRotation; 4326 if (rotation == Surface.ROTATION_0) { 4327 osf.bottom += outset; 4328 } else if (rotation == Surface.ROTATION_90) { 4329 osf.right += outset; 4330 } else if (rotation == Surface.ROTATION_180) { 4331 osf.top -= outset; 4332 } else if (rotation == Surface.ROTATION_270) { 4333 osf.left -= outset; 4334 } 4335 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4336 + " with rotation " + rotation + ", result: " + osf); 4337 } 4338 } 4339 4340 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4341 + ": sim=#" + Integer.toHexString(sim) 4342 + " attach=" + attached + " type=" + attrs.type 4343 + String.format(" flags=0x%08x", fl) 4344 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4345 + " of=" + of.toShortString() 4346 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4347 + " dcf=" + dcf.toShortString() 4348 + " sf=" + sf.toShortString() 4349 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4350 4351 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4352 4353 // Dock windows carve out the bottom of the screen, so normal windows 4354 // can't appear underneath them. 4355 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4356 && !win.getGivenInsetsPendingLw()) { 4357 setLastInputMethodWindowLw(null, null); 4358 offsetInputMethodWindowLw(win); 4359 } 4360 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4361 && !win.getGivenInsetsPendingLw()) { 4362 offsetVoiceInputWindowLw(win); 4363 } 4364 } 4365 4366 private void offsetInputMethodWindowLw(WindowState win) { 4367 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4368 top += win.getGivenContentInsetsLw().top; 4369 if (mContentBottom > top) { 4370 mContentBottom = top; 4371 } 4372 if (mVoiceContentBottom > top) { 4373 mVoiceContentBottom = top; 4374 } 4375 top = win.getVisibleFrameLw().top; 4376 top += win.getGivenVisibleInsetsLw().top; 4377 if (mCurBottom > top) { 4378 mCurBottom = top; 4379 } 4380 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4381 + mDockBottom + " mContentBottom=" 4382 + mContentBottom + " mCurBottom=" + mCurBottom); 4383 } 4384 4385 private void offsetVoiceInputWindowLw(WindowState win) { 4386 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4387 top += win.getGivenContentInsetsLw().top; 4388 if (mVoiceContentBottom > top) { 4389 mVoiceContentBottom = top; 4390 } 4391 } 4392 4393 /** {@inheritDoc} */ 4394 @Override 4395 public void finishLayoutLw() { 4396 return; 4397 } 4398 4399 /** {@inheritDoc} */ 4400 @Override 4401 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4402 mTopFullscreenOpaqueWindowState = null; 4403 mTopFullscreenOpaqueOrDimmingWindowState = null; 4404 mAppsToBeHidden.clear(); 4405 mAppsThatDismissKeyguard.clear(); 4406 mForceStatusBar = false; 4407 mForceStatusBarFromKeyguard = false; 4408 mForceStatusBarTransparent = false; 4409 mForcingShowNavBar = false; 4410 mForcingShowNavBarLayer = -1; 4411 4412 mHideLockScreen = false; 4413 mAllowLockscreenWhenOn = false; 4414 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4415 mShowingLockscreen = false; 4416 mShowingDream = false; 4417 mWinShowWhenLocked = null; 4418 mKeyguardSecure = isKeyguardSecure(); 4419 mKeyguardSecureIncludingHidden = mKeyguardSecure 4420 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4421 } 4422 4423 /** {@inheritDoc} */ 4424 @Override 4425 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4426 WindowState attached) { 4427 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4428 + win.isVisibleOrBehindKeyguardLw()); 4429 final int fl = PolicyControl.getWindowFlags(win, attrs); 4430 if (mTopFullscreenOpaqueWindowState == null 4431 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4432 mForcingShowNavBar = true; 4433 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4434 } 4435 if (attrs.type == TYPE_STATUS_BAR) { 4436 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4437 mForceStatusBarFromKeyguard = true; 4438 mShowingLockscreen = true; 4439 } 4440 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4441 mForceStatusBarTransparent = true; 4442 } 4443 } 4444 4445 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4446 && attrs.type < FIRST_SYSTEM_WINDOW; 4447 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4448 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4449 4450 if (mTopFullscreenOpaqueWindowState == null && 4451 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4452 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4453 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4454 mForceStatusBarFromKeyguard = true; 4455 } else { 4456 mForceStatusBar = true; 4457 } 4458 } 4459 if (attrs.type == TYPE_DREAM) { 4460 // If the lockscreen was showing when the dream started then wait 4461 // for the dream to draw before hiding the lockscreen. 4462 if (!mDreamingLockscreen 4463 || (win.isVisibleLw() && win.hasDrawnLw())) { 4464 mShowingDream = true; 4465 appWindow = true; 4466 } 4467 } 4468 4469 final IApplicationToken appToken = win.getAppToken(); 4470 4471 // For app windows that are not attached, we decide if all windows in the app they 4472 // represent should be hidden or if we should hide the lockscreen. For attached app 4473 // windows we defer the decision to the window it is attached to. 4474 if (appWindow && attached == null) { 4475 if (showWhenLocked) { 4476 // Remove any previous windows with the same appToken. 4477 mAppsToBeHidden.remove(appToken); 4478 mAppsThatDismissKeyguard.remove(appToken); 4479 if (mAppsToBeHidden.isEmpty()) { 4480 if (dismissKeyguard && !mKeyguardSecure) { 4481 mAppsThatDismissKeyguard.add(appToken); 4482 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4483 mWinShowWhenLocked = win; 4484 mHideLockScreen = true; 4485 mForceStatusBarFromKeyguard = false; 4486 } 4487 } 4488 } else if (dismissKeyguard) { 4489 if (mKeyguardSecure) { 4490 mAppsToBeHidden.add(appToken); 4491 } else { 4492 mAppsToBeHidden.remove(appToken); 4493 } 4494 mAppsThatDismissKeyguard.add(appToken); 4495 } else { 4496 mAppsToBeHidden.add(appToken); 4497 } 4498 if (attrs.x == 0 && attrs.y == 0 4499 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4500 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4501 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4502 mTopFullscreenOpaqueWindowState = win; 4503 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4504 mTopFullscreenOpaqueOrDimmingWindowState = win; 4505 } 4506 if (!mAppsThatDismissKeyguard.isEmpty() && 4507 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4508 if (DEBUG_LAYOUT) Slog.v(TAG, 4509 "Setting mDismissKeyguard true by win " + win); 4510 mDismissKeyguard = (mWinDismissingKeyguard == win 4511 && mSecureDismissingKeyguard == mKeyguardSecure) 4512 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4513 mWinDismissingKeyguard = win; 4514 mSecureDismissingKeyguard = mKeyguardSecure; 4515 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4516 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4517 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4518 if (DEBUG_LAYOUT) Slog.v(TAG, 4519 "Setting mHideLockScreen to true by win " + win); 4520 mHideLockScreen = true; 4521 mForceStatusBarFromKeyguard = false; 4522 } 4523 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4524 mAllowLockscreenWhenOn = true; 4525 } 4526 } 4527 4528 if (mWinShowWhenLocked != null && 4529 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4530 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4531 win.hideLw(false); 4532 } 4533 } 4534 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4535 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4536 // that is being hidden in an animation - keep the 4537 // keyguard hidden until the new window shows up and 4538 // we know whether to show the keyguard or not. 4539 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4540 mHideLockScreen = true; 4541 mWinShowWhenLocked = win; 4542 } 4543 } 4544 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4545 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4546 && win.isDimming()) { 4547 mTopFullscreenOpaqueOrDimmingWindowState = win; 4548 } 4549 } 4550 4551 /** {@inheritDoc} */ 4552 @Override 4553 public int finishPostLayoutPolicyLw() { 4554 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4555 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4556 && isKeyguardLocked()) { 4557 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4558 // fullscreen window. 4559 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4560 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4561 mTopFullscreenOpaqueWindowState.hideLw(false); 4562 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4563 } 4564 4565 int changes = 0; 4566 boolean topIsFullscreen = false; 4567 4568 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4569 ? mTopFullscreenOpaqueWindowState.getAttrs() 4570 : null; 4571 4572 // If we are not currently showing a dream then remember the current 4573 // lockscreen state. We will use this to determine whether the dream 4574 // started while the lockscreen was showing and remember this state 4575 // while the dream is showing. 4576 if (!mShowingDream) { 4577 mDreamingLockscreen = mShowingLockscreen; 4578 if (mDreamingSleepTokenNeeded) { 4579 mDreamingSleepTokenNeeded = false; 4580 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4581 } 4582 } else { 4583 if (!mDreamingSleepTokenNeeded) { 4584 mDreamingSleepTokenNeeded = true; 4585 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4586 } 4587 } 4588 4589 if (mStatusBar != null) { 4590 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4591 + " forcefkg=" + mForceStatusBarFromKeyguard 4592 + " top=" + mTopFullscreenOpaqueWindowState); 4593 boolean shouldBeTransparent = mForceStatusBarTransparent 4594 && !mForceStatusBar 4595 && !mForceStatusBarFromKeyguard; 4596 if (!shouldBeTransparent) { 4597 mStatusBarController.setShowTransparent(false /* transparent */); 4598 } else if (!mStatusBar.isVisibleLw()) { 4599 mStatusBarController.setShowTransparent(true /* transparent */); 4600 } 4601 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4602 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4603 if (mStatusBarController.setBarShowingLw(true)) { 4604 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4605 } 4606 // Maintain fullscreen layout until incoming animation is complete. 4607 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4608 // Transient status bar on the lockscreen is not allowed 4609 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4610 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4611 mLastSystemUiFlags, mLastSystemUiFlags); 4612 } 4613 } else if (mTopFullscreenOpaqueWindowState != null) { 4614 final int fl = PolicyControl.getWindowFlags(null, lp); 4615 if (localLOGV) { 4616 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4617 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4618 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4619 + " lp.flags=0x" + Integer.toHexString(fl)); 4620 } 4621 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4622 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4623 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4624 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4625 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4626 // case though. 4627 if (mStatusBarController.isTransientShowing()) { 4628 if (mStatusBarController.setBarShowingLw(true)) { 4629 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4630 } 4631 } else if (topIsFullscreen 4632 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 4633 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 4634 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4635 if (mStatusBarController.setBarShowingLw(false)) { 4636 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4637 } else { 4638 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4639 } 4640 } else { 4641 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4642 if (mStatusBarController.setBarShowingLw(true)) { 4643 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4644 } 4645 } 4646 } 4647 } 4648 4649 if (mTopIsFullscreen != topIsFullscreen) { 4650 if (!topIsFullscreen) { 4651 // Force another layout when status bar becomes fully shown. 4652 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4653 } 4654 mTopIsFullscreen = topIsFullscreen; 4655 } 4656 4657 // Hide the key guard if a visible window explicitly specifies that it wants to be 4658 // displayed when the screen is locked. 4659 if (mKeyguardDelegate != null && mStatusBar != null) { 4660 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4661 + mHideLockScreen); 4662 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4663 mKeyguardHidden = true; 4664 if (setKeyguardOccludedLw(true)) { 4665 changes |= FINISH_LAYOUT_REDO_LAYOUT 4666 | FINISH_LAYOUT_REDO_CONFIG 4667 | FINISH_LAYOUT_REDO_WALLPAPER; 4668 } 4669 if (mKeyguardDelegate.isShowing()) { 4670 mHandler.post(new Runnable() { 4671 @Override 4672 public void run() { 4673 mKeyguardDelegate.keyguardDone(false, false); 4674 } 4675 }); 4676 } 4677 } else if (mHideLockScreen) { 4678 mKeyguardHidden = true; 4679 mWinDismissingKeyguard = null; 4680 if (setKeyguardOccludedLw(true)) { 4681 changes |= FINISH_LAYOUT_REDO_LAYOUT 4682 | FINISH_LAYOUT_REDO_CONFIG 4683 | FINISH_LAYOUT_REDO_WALLPAPER; 4684 } 4685 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4686 mKeyguardHidden = false; 4687 if (setKeyguardOccludedLw(false)) { 4688 changes |= FINISH_LAYOUT_REDO_LAYOUT 4689 | FINISH_LAYOUT_REDO_CONFIG 4690 | FINISH_LAYOUT_REDO_WALLPAPER; 4691 } 4692 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4693 // Only launch the next keyguard unlock window once per window. 4694 mHandler.post(new Runnable() { 4695 @Override 4696 public void run() { 4697 mKeyguardDelegate.dismiss(); 4698 } 4699 }); 4700 } 4701 } else { 4702 mWinDismissingKeyguard = null; 4703 mSecureDismissingKeyguard = false; 4704 mKeyguardHidden = false; 4705 if (setKeyguardOccludedLw(false)) { 4706 changes |= FINISH_LAYOUT_REDO_LAYOUT 4707 | FINISH_LAYOUT_REDO_CONFIG 4708 | FINISH_LAYOUT_REDO_WALLPAPER; 4709 } 4710 } 4711 } 4712 4713 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4714 // If the navigation bar has been hidden or shown, we need to do another 4715 // layout pass to update that window. 4716 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4717 } 4718 4719 // update since mAllowLockscreenWhenOn might have changed 4720 updateLockScreenTimeout(); 4721 return changes; 4722 } 4723 4724 /** 4725 * Updates the occluded state of the Keyguard. 4726 * 4727 * @return Whether the flags have changed and we have to redo the layout. 4728 */ 4729 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4730 boolean wasOccluded = mKeyguardOccluded; 4731 boolean showing = mKeyguardDelegate.isShowing(); 4732 if (wasOccluded && !isOccluded && showing) { 4733 mKeyguardOccluded = false; 4734 mKeyguardDelegate.setOccluded(false); 4735 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4736 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4737 return true; 4738 } else if (!wasOccluded && isOccluded && showing) { 4739 mKeyguardOccluded = true; 4740 mKeyguardDelegate.setOccluded(true); 4741 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4742 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4743 return true; 4744 } else { 4745 return false; 4746 } 4747 } 4748 4749 private boolean isStatusBarKeyguard() { 4750 return mStatusBar != null 4751 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4752 } 4753 4754 @Override 4755 public boolean allowAppAnimationsLw() { 4756 if (isStatusBarKeyguard() || mShowingDream) { 4757 // If keyguard or dreams is currently visible, no reason to animate behind it. 4758 return false; 4759 } 4760 return true; 4761 } 4762 4763 @Override 4764 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4765 mFocusedWindow = newFocus; 4766 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4767 // If the navigation bar has been hidden or shown, we need to do another 4768 // layout pass to update that window. 4769 return FINISH_LAYOUT_REDO_LAYOUT; 4770 } 4771 return 0; 4772 } 4773 4774 /** {@inheritDoc} */ 4775 @Override 4776 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4777 // lid changed state 4778 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4779 if (newLidState == mLidState) { 4780 return; 4781 } 4782 4783 mLidState = newLidState; 4784 applyLidSwitchState(); 4785 updateRotation(true); 4786 4787 if (lidOpen) { 4788 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 4789 "android.policy:LID"); 4790 } else if (!mLidControlsSleep) { 4791 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4792 } 4793 } 4794 4795 @Override 4796 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4797 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4798 if (mCameraLensCoverState == lensCoverState) { 4799 return; 4800 } 4801 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4802 lensCoverState == CAMERA_LENS_UNCOVERED) { 4803 Intent intent; 4804 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4805 mKeyguardDelegate.isShowing(); 4806 if (keyguardActive) { 4807 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4808 } else { 4809 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4810 } 4811 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 4812 "android.policy:CAMERA_COVER"); 4813 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4814 } 4815 mCameraLensCoverState = lensCoverState; 4816 } 4817 4818 void setHdmiPlugged(boolean plugged) { 4819 if (mHdmiPlugged != plugged) { 4820 mHdmiPlugged = plugged; 4821 updateRotation(true, true); 4822 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4823 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4824 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4825 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4826 } 4827 } 4828 4829 void initializeHdmiState() { 4830 boolean plugged = false; 4831 // watch for HDMI plug messages if the hdmi switch exists 4832 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4833 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4834 4835 final String filename = "/sys/class/switch/hdmi/state"; 4836 FileReader reader = null; 4837 try { 4838 reader = new FileReader(filename); 4839 char[] buf = new char[15]; 4840 int n = reader.read(buf); 4841 if (n > 1) { 4842 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4843 } 4844 } catch (IOException ex) { 4845 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4846 } catch (NumberFormatException ex) { 4847 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4848 } finally { 4849 if (reader != null) { 4850 try { 4851 reader.close(); 4852 } catch (IOException ex) { 4853 } 4854 } 4855 } 4856 } 4857 // This dance forces the code in setHdmiPlugged to run. 4858 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4859 mHdmiPlugged = !plugged; 4860 setHdmiPlugged(!mHdmiPlugged); 4861 } 4862 4863 final Object mScreenshotLock = new Object(); 4864 ServiceConnection mScreenshotConnection = null; 4865 4866 final Runnable mScreenshotTimeout = new Runnable() { 4867 @Override public void run() { 4868 synchronized (mScreenshotLock) { 4869 if (mScreenshotConnection != null) { 4870 mContext.unbindService(mScreenshotConnection); 4871 mScreenshotConnection = null; 4872 } 4873 } 4874 } 4875 }; 4876 4877 // Assume this is called from the Handler thread. 4878 private void takeScreenshot() { 4879 synchronized (mScreenshotLock) { 4880 if (mScreenshotConnection != null) { 4881 return; 4882 } 4883 ComponentName cn = new ComponentName("com.android.systemui", 4884 "com.android.systemui.screenshot.TakeScreenshotService"); 4885 Intent intent = new Intent(); 4886 intent.setComponent(cn); 4887 ServiceConnection conn = new ServiceConnection() { 4888 @Override 4889 public void onServiceConnected(ComponentName name, IBinder service) { 4890 synchronized (mScreenshotLock) { 4891 if (mScreenshotConnection != this) { 4892 return; 4893 } 4894 Messenger messenger = new Messenger(service); 4895 Message msg = Message.obtain(null, 1); 4896 final ServiceConnection myConn = this; 4897 Handler h = new Handler(mHandler.getLooper()) { 4898 @Override 4899 public void handleMessage(Message msg) { 4900 synchronized (mScreenshotLock) { 4901 if (mScreenshotConnection == myConn) { 4902 mContext.unbindService(mScreenshotConnection); 4903 mScreenshotConnection = null; 4904 mHandler.removeCallbacks(mScreenshotTimeout); 4905 } 4906 } 4907 } 4908 }; 4909 msg.replyTo = new Messenger(h); 4910 msg.arg1 = msg.arg2 = 0; 4911 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4912 msg.arg1 = 1; 4913 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4914 msg.arg2 = 1; 4915 try { 4916 messenger.send(msg); 4917 } catch (RemoteException e) { 4918 } 4919 } 4920 } 4921 @Override 4922 public void onServiceDisconnected(ComponentName name) {} 4923 }; 4924 if (mContext.bindServiceAsUser( 4925 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4926 mScreenshotConnection = conn; 4927 mHandler.postDelayed(mScreenshotTimeout, 10000); 4928 } 4929 } 4930 } 4931 4932 /** {@inheritDoc} */ 4933 @Override 4934 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4935 if (!mSystemBooted) { 4936 // If we have not yet booted, don't let key events do anything. 4937 return 0; 4938 } 4939 4940 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4941 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4942 final boolean canceled = event.isCanceled(); 4943 final int keyCode = event.getKeyCode(); 4944 4945 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4946 4947 // If screen is off then we treat the case where the keyguard is open but hidden 4948 // the same as if it were open and in front. 4949 // This will prevent any keys other than the power button from waking the screen 4950 // when the keyguard is hidden by another activity. 4951 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4952 (interactive ? 4953 isKeyguardShowingAndNotOccluded() : 4954 mKeyguardDelegate.isShowing())); 4955 4956 if (DEBUG_INPUT) { 4957 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4958 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4959 + " policyFlags=" + Integer.toHexString(policyFlags)); 4960 } 4961 4962 // Basic policy based on interactive state. 4963 int result; 4964 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4965 || event.isWakeKey(); 4966 if (interactive || (isInjected && !isWakeKey)) { 4967 // When the device is interactive or the key is injected pass the 4968 // key to the application. 4969 result = ACTION_PASS_TO_USER; 4970 isWakeKey = false; 4971 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4972 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4973 // to the application but preserve its wake key status to make sure we still move 4974 // from dozing to fully interactive if we would normally go from off to fully 4975 // interactive. 4976 result = ACTION_PASS_TO_USER; 4977 } else { 4978 // When the screen is off and the key is not injected, determine whether 4979 // to wake the device but don't pass the key to the application. 4980 result = 0; 4981 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4982 isWakeKey = false; 4983 } 4984 } 4985 4986 // If the key would be handled globally, just return the result, don't worry about special 4987 // key processing. 4988 if (isValidGlobalKey(keyCode) 4989 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4990 if (isWakeKey) { 4991 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 4992 } 4993 return result; 4994 } 4995 4996 boolean useHapticFeedback = down 4997 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4998 && event.getRepeatCount() == 0; 4999 5000 // Handle special keys. 5001 switch (keyCode) { 5002 case KeyEvent.KEYCODE_VOLUME_DOWN: 5003 case KeyEvent.KEYCODE_VOLUME_UP: 5004 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5005 if (mUseTvRouting) { 5006 // On TVs volume keys never go to the foreground app 5007 result &= ~ACTION_PASS_TO_USER; 5008 } 5009 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5010 if (down) { 5011 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5012 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5013 mScreenshotChordVolumeDownKeyTriggered = true; 5014 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5015 mScreenshotChordVolumeDownKeyConsumed = false; 5016 cancelPendingPowerKeyAction(); 5017 interceptScreenshotChord(); 5018 } 5019 } else { 5020 mScreenshotChordVolumeDownKeyTriggered = false; 5021 cancelPendingScreenshotChordAction(); 5022 } 5023 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5024 if (down) { 5025 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5026 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5027 mScreenshotChordVolumeUpKeyTriggered = true; 5028 cancelPendingPowerKeyAction(); 5029 cancelPendingScreenshotChordAction(); 5030 } 5031 } else { 5032 mScreenshotChordVolumeUpKeyTriggered = false; 5033 cancelPendingScreenshotChordAction(); 5034 } 5035 } 5036 if (down) { 5037 TelecomManager telecomManager = getTelecommService(); 5038 if (telecomManager != null) { 5039 if (telecomManager.isRinging()) { 5040 // If an incoming call is ringing, either VOLUME key means 5041 // "silence ringer". We handle these keys here, rather than 5042 // in the InCallScreen, to make sure we'll respond to them 5043 // even if the InCallScreen hasn't come to the foreground yet. 5044 // Look for the DOWN event here, to agree with the "fallback" 5045 // behavior in the InCallScreen. 5046 Log.i(TAG, "interceptKeyBeforeQueueing:" 5047 + " VOLUME key-down while ringing: Silence ringer!"); 5048 5049 // Silence the ringer. (It's safe to call this 5050 // even if the ringer has already been silenced.) 5051 telecomManager.silenceRinger(); 5052 5053 // And *don't* pass this key thru to the current activity 5054 // (which is probably the InCallScreen.) 5055 result &= ~ACTION_PASS_TO_USER; 5056 break; 5057 } 5058 if (telecomManager.isInCall() 5059 && (result & ACTION_PASS_TO_USER) == 0) { 5060 // If we are in call but we decided not to pass the key to 5061 // the application, just pass it to the session service. 5062 5063 MediaSessionLegacyHelper.getHelper(mContext) 5064 .sendVolumeKeyEvent(event, false); 5065 break; 5066 } 5067 } 5068 5069 if ((result & ACTION_PASS_TO_USER) == 0) { 5070 if (mUseTvRouting) { 5071 dispatchDirectAudioEvent(event); 5072 } else { 5073 // If we aren't passing to the user and no one else 5074 // handled it send it to the session manager to 5075 // figure out. 5076 MediaSessionLegacyHelper.getHelper(mContext) 5077 .sendVolumeKeyEvent(event, true); 5078 } 5079 break; 5080 } 5081 } 5082 break; 5083 } 5084 5085 case KeyEvent.KEYCODE_ENDCALL: { 5086 result &= ~ACTION_PASS_TO_USER; 5087 if (down) { 5088 TelecomManager telecomManager = getTelecommService(); 5089 boolean hungUp = false; 5090 if (telecomManager != null) { 5091 hungUp = telecomManager.endCall(); 5092 } 5093 if (interactive && !hungUp) { 5094 mEndCallKeyHandled = false; 5095 mHandler.postDelayed(mEndCallLongPress, 5096 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5097 } else { 5098 mEndCallKeyHandled = true; 5099 } 5100 } else { 5101 if (!mEndCallKeyHandled) { 5102 mHandler.removeCallbacks(mEndCallLongPress); 5103 if (!canceled) { 5104 if ((mEndcallBehavior 5105 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5106 if (goHome()) { 5107 break; 5108 } 5109 } 5110 if ((mEndcallBehavior 5111 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5112 mPowerManager.goToSleep(event.getEventTime(), 5113 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5114 isWakeKey = false; 5115 } 5116 } 5117 } 5118 } 5119 break; 5120 } 5121 5122 case KeyEvent.KEYCODE_POWER: { 5123 result &= ~ACTION_PASS_TO_USER; 5124 isWakeKey = false; // wake-up will be handled separately 5125 if (down) { 5126 interceptPowerKeyDown(event, interactive); 5127 } else { 5128 interceptPowerKeyUp(event, interactive, canceled); 5129 } 5130 break; 5131 } 5132 5133 case KeyEvent.KEYCODE_SLEEP: { 5134 result &= ~ACTION_PASS_TO_USER; 5135 isWakeKey = false; 5136 if (!mPowerManager.isInteractive()) { 5137 useHapticFeedback = false; // suppress feedback if already non-interactive 5138 } 5139 if (down) { 5140 sleepPress(event.getEventTime()); 5141 } else { 5142 sleepRelease(event.getEventTime()); 5143 } 5144 break; 5145 } 5146 5147 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5148 result &= ~ACTION_PASS_TO_USER; 5149 isWakeKey = false; 5150 if (!down) { 5151 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5152 } 5153 break; 5154 } 5155 5156 case KeyEvent.KEYCODE_WAKEUP: { 5157 result &= ~ACTION_PASS_TO_USER; 5158 isWakeKey = true; 5159 break; 5160 } 5161 5162 case KeyEvent.KEYCODE_MEDIA_PLAY: 5163 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5164 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5165 case KeyEvent.KEYCODE_HEADSETHOOK: 5166 case KeyEvent.KEYCODE_MUTE: 5167 case KeyEvent.KEYCODE_MEDIA_STOP: 5168 case KeyEvent.KEYCODE_MEDIA_NEXT: 5169 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5170 case KeyEvent.KEYCODE_MEDIA_REWIND: 5171 case KeyEvent.KEYCODE_MEDIA_RECORD: 5172 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5173 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5174 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5175 // If the global session is active pass all media keys to it 5176 // instead of the active window. 5177 result &= ~ACTION_PASS_TO_USER; 5178 } 5179 if ((result & ACTION_PASS_TO_USER) == 0) { 5180 // Only do this if we would otherwise not pass it to the user. In that 5181 // case, the PhoneWindow class will do the same thing, except it will 5182 // only do it if the showing app doesn't process the key on its own. 5183 // Note that we need to make a copy of the key event here because the 5184 // original key event will be recycled when we return. 5185 mBroadcastWakeLock.acquire(); 5186 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5187 new KeyEvent(event)); 5188 msg.setAsynchronous(true); 5189 msg.sendToTarget(); 5190 } 5191 break; 5192 } 5193 5194 case KeyEvent.KEYCODE_CALL: { 5195 if (down) { 5196 TelecomManager telecomManager = getTelecommService(); 5197 if (telecomManager != null) { 5198 if (telecomManager.isRinging()) { 5199 Log.i(TAG, "interceptKeyBeforeQueueing:" 5200 + " CALL key-down while ringing: Answer the call!"); 5201 telecomManager.acceptRingingCall(); 5202 5203 // And *don't* pass this key thru to the current activity 5204 // (which is presumably the InCallScreen.) 5205 result &= ~ACTION_PASS_TO_USER; 5206 } 5207 } 5208 } 5209 break; 5210 } 5211 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5212 // Only do this if we would otherwise not pass it to the user. In that case, 5213 // interceptKeyBeforeDispatching would apply a similar but different policy in 5214 // order to invoke voice assist actions. Note that we need to make a copy of the 5215 // key event here because the original key event will be recycled when we return. 5216 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5217 mBroadcastWakeLock.acquire(); 5218 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5219 keyguardActive ? 1 : 0, 0); 5220 msg.setAsynchronous(true); 5221 msg.sendToTarget(); 5222 } 5223 } 5224 } 5225 5226 if (useHapticFeedback) { 5227 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5228 } 5229 5230 if (isWakeKey) { 5231 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5232 } 5233 5234 return result; 5235 } 5236 5237 /** 5238 * Returns true if the key can have global actions attached to it. 5239 * We reserve all power management keys for the system since they require 5240 * very careful handling. 5241 */ 5242 private static boolean isValidGlobalKey(int keyCode) { 5243 switch (keyCode) { 5244 case KeyEvent.KEYCODE_POWER: 5245 case KeyEvent.KEYCODE_WAKEUP: 5246 case KeyEvent.KEYCODE_SLEEP: 5247 return false; 5248 default: 5249 return true; 5250 } 5251 } 5252 5253 /** 5254 * When the screen is off we ignore some keys that might otherwise typically 5255 * be considered wake keys. We filter them out here. 5256 * 5257 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5258 * is always considered a wake key. 5259 */ 5260 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5261 switch (keyCode) { 5262 // ignore volume keys unless docked 5263 case KeyEvent.KEYCODE_VOLUME_UP: 5264 case KeyEvent.KEYCODE_VOLUME_DOWN: 5265 case KeyEvent.KEYCODE_VOLUME_MUTE: 5266 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5267 5268 // ignore media and camera keys 5269 case KeyEvent.KEYCODE_MUTE: 5270 case KeyEvent.KEYCODE_HEADSETHOOK: 5271 case KeyEvent.KEYCODE_MEDIA_PLAY: 5272 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5273 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5274 case KeyEvent.KEYCODE_MEDIA_STOP: 5275 case KeyEvent.KEYCODE_MEDIA_NEXT: 5276 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5277 case KeyEvent.KEYCODE_MEDIA_REWIND: 5278 case KeyEvent.KEYCODE_MEDIA_RECORD: 5279 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5280 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5281 case KeyEvent.KEYCODE_CAMERA: 5282 return false; 5283 } 5284 return true; 5285 } 5286 5287 5288 /** {@inheritDoc} */ 5289 @Override 5290 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5291 if ((policyFlags & FLAG_WAKE) != 0) { 5292 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5293 "android.policy:MOTION")) { 5294 return 0; 5295 } 5296 } 5297 5298 if (shouldDispatchInputWhenNonInteractive()) { 5299 return ACTION_PASS_TO_USER; 5300 } 5301 5302 // If we have not passed the action up and we are in theater mode without dreaming, 5303 // there will be no dream to intercept the touch and wake into ambient. The device should 5304 // wake up in this case. 5305 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5306 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5307 "android.policy:MOTION"); 5308 } 5309 5310 return 0; 5311 } 5312 5313 private boolean shouldDispatchInputWhenNonInteractive() { 5314 if (mDisplay == null || mDisplay.getState() == Display.STATE_OFF) { 5315 return false; 5316 } 5317 // Send events to keyguard while the screen is on and it's showing. 5318 if (isKeyguardShowingAndNotOccluded()) { 5319 return true; 5320 } 5321 5322 // Send events to a dozing dream even if the screen is off since the dream 5323 // is in control of the state of the screen. 5324 IDreamManager dreamManager = getDreamManager(); 5325 5326 try { 5327 if (dreamManager != null && dreamManager.isDreaming()) { 5328 return true; 5329 } 5330 } catch (RemoteException e) { 5331 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5332 } 5333 5334 // Otherwise, consume events since the user can't see what is being 5335 // interacted with. 5336 return false; 5337 } 5338 5339 private void dispatchDirectAudioEvent(KeyEvent event) { 5340 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5341 return; 5342 } 5343 int keyCode = event.getKeyCode(); 5344 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5345 | AudioManager.FLAG_FROM_KEY; 5346 String pkgName = mContext.getOpPackageName(); 5347 switch (keyCode) { 5348 case KeyEvent.KEYCODE_VOLUME_UP: 5349 try { 5350 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5351 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5352 } catch (RemoteException e) { 5353 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5354 } 5355 break; 5356 case KeyEvent.KEYCODE_VOLUME_DOWN: 5357 try { 5358 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5359 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5360 } catch (RemoteException e) { 5361 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5362 } 5363 break; 5364 case KeyEvent.KEYCODE_VOLUME_MUTE: 5365 try { 5366 if (event.getRepeatCount() == 0) { 5367 getAudioService().adjustSuggestedStreamVolume( 5368 AudioManager.ADJUST_TOGGLE_MUTE, 5369 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5370 } 5371 } catch (RemoteException e) { 5372 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5373 } 5374 break; 5375 } 5376 } 5377 5378 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5379 if (DEBUG_INPUT) { 5380 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5381 } 5382 5383 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5384 if (DEBUG_INPUT) { 5385 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5386 } 5387 5388 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5389 mHavePendingMediaKeyRepeatWithWakeLock = false; 5390 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5391 } 5392 5393 dispatchMediaKeyWithWakeLockToAudioService(event); 5394 5395 if (event.getAction() == KeyEvent.ACTION_DOWN 5396 && event.getRepeatCount() == 0) { 5397 mHavePendingMediaKeyRepeatWithWakeLock = true; 5398 5399 Message msg = mHandler.obtainMessage( 5400 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5401 msg.setAsynchronous(true); 5402 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5403 } else { 5404 mBroadcastWakeLock.release(); 5405 } 5406 } 5407 5408 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5409 mHavePendingMediaKeyRepeatWithWakeLock = false; 5410 5411 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5412 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5413 if (DEBUG_INPUT) { 5414 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5415 } 5416 5417 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5418 mBroadcastWakeLock.release(); 5419 } 5420 5421 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5422 if (ActivityManagerNative.isSystemReady()) { 5423 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5424 } 5425 } 5426 5427 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5428 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5429 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5430 if (dic != null) { 5431 try { 5432 dic.exitIdle("voice-search"); 5433 } catch (RemoteException e) { 5434 } 5435 } 5436 Intent voiceIntent = 5437 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5438 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5439 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5440 mBroadcastWakeLock.release(); 5441 } 5442 5443 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5444 @Override 5445 public void onReceive(Context context, Intent intent) { 5446 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5447 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5448 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5449 } else { 5450 try { 5451 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5452 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5453 mUiMode = uiModeService.getCurrentModeType(); 5454 } catch (RemoteException e) { 5455 } 5456 } 5457 updateRotation(true); 5458 synchronized (mLock) { 5459 updateOrientationListenerLp(); 5460 } 5461 } 5462 }; 5463 5464 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5465 @Override 5466 public void onReceive(Context context, Intent intent) { 5467 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5468 if (mKeyguardDelegate != null) { 5469 mKeyguardDelegate.onDreamingStarted(); 5470 } 5471 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5472 if (mKeyguardDelegate != null) { 5473 mKeyguardDelegate.onDreamingStopped(); 5474 } 5475 } 5476 } 5477 }; 5478 5479 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5480 @Override 5481 public void onReceive(Context context, Intent intent) { 5482 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5483 // tickle the settings observer: this first ensures that we're 5484 // observing the relevant settings for the newly-active user, 5485 // and then updates our own bookkeeping based on the now- 5486 // current user. 5487 mSettingsObserver.onChange(false); 5488 5489 // force a re-application of focused window sysui visibility. 5490 // the window may never have been shown for this user 5491 // e.g. the keyguard when going through the new-user setup flow 5492 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5493 mLastSystemUiFlags = 0; 5494 updateSystemUiVisibilityLw(); 5495 } 5496 } 5497 } 5498 }; 5499 5500 private final Runnable mHiddenNavPanic = new Runnable() { 5501 @Override 5502 public void run() { 5503 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5504 if (!isUserSetupComplete()) { 5505 // Swipe-up for navigation bar is disabled during setup 5506 return; 5507 } 5508 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5509 mNavigationBarController.showTransient(); 5510 } 5511 } 5512 }; 5513 5514 private void requestTransientBars(WindowState swipeTarget) { 5515 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5516 if (!isUserSetupComplete()) { 5517 // Swipe-up for navigation bar is disabled during setup 5518 return; 5519 } 5520 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5521 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5522 if (sb || nb) { 5523 // Don't show status bar when swiping on already visible navigation bar 5524 if (!nb && swipeTarget == mNavigationBar) { 5525 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5526 return; 5527 } 5528 if (sb) mStatusBarController.showTransient(); 5529 if (nb) mNavigationBarController.showTransient(); 5530 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5531 updateSystemUiVisibilityLw(); 5532 } 5533 } 5534 } 5535 5536 // Called on the PowerManager's Notifier thread. 5537 @Override 5538 public void startedGoingToSleep(int why) { 5539 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5540 if (mKeyguardDelegate != null) { 5541 mKeyguardDelegate.onStartedGoingToSleep(why); 5542 } 5543 } 5544 5545 // Called on the PowerManager's Notifier thread. 5546 @Override 5547 public void finishedGoingToSleep(int why) { 5548 EventLog.writeEvent(70000, 0); 5549 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5550 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 5551 5552 // We must get this work done here because the power manager will drop 5553 // the wake lock and let the system suspend once this function returns. 5554 synchronized (mLock) { 5555 mAwake = false; 5556 updateWakeGestureListenerLp(); 5557 updateOrientationListenerLp(); 5558 updateLockScreenTimeout(); 5559 } 5560 if (mKeyguardDelegate != null) { 5561 mKeyguardDelegate.onFinishedGoingToSleep(why); 5562 } 5563 } 5564 5565 // Called on the PowerManager's Notifier thread. 5566 @Override 5567 public void startedWakingUp() { 5568 EventLog.writeEvent(70000, 1); 5569 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5570 5571 // Since goToSleep performs these functions synchronously, we must 5572 // do the same here. We cannot post this work to a handler because 5573 // that might cause it to become reordered with respect to what 5574 // may happen in a future call to goToSleep. 5575 synchronized (mLock) { 5576 mAwake = true; 5577 5578 updateWakeGestureListenerLp(); 5579 updateOrientationListenerLp(); 5580 updateLockScreenTimeout(); 5581 } 5582 5583 if (mKeyguardDelegate != null) { 5584 mKeyguardDelegate.onStartedWakingUp(); 5585 } 5586 } 5587 5588 // Called on the PowerManager's Notifier thread. 5589 @Override 5590 public void finishedWakingUp() { 5591 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5592 } 5593 5594 private void wakeUpFromPowerKey(long eventTime) { 5595 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 5596 } 5597 5598 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 5599 final boolean theaterModeEnabled = isTheaterModeEnabled(); 5600 if (!wakeInTheaterMode && theaterModeEnabled) { 5601 return false; 5602 } 5603 5604 if (theaterModeEnabled) { 5605 Settings.Global.putInt(mContext.getContentResolver(), 5606 Settings.Global.THEATER_MODE_ON, 0); 5607 } 5608 5609 mPowerManager.wakeUp(wakeTime, reason); 5610 return true; 5611 } 5612 5613 private void finishKeyguardDrawn() { 5614 synchronized (mLock) { 5615 if (!mScreenOnEarly || mKeyguardDrawComplete) { 5616 return; // We are not awake yet or we have already informed of this event. 5617 } 5618 5619 mKeyguardDrawComplete = true; 5620 if (mKeyguardDelegate != null) { 5621 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5622 } 5623 mWindowManagerDrawComplete = false; 5624 } 5625 5626 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 5627 // as well as enabling the orientation change logic/sensor. 5628 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5629 WAITING_FOR_DRAWN_TIMEOUT); 5630 } 5631 5632 // Called on the DisplayManager's DisplayPowerController thread. 5633 @Override 5634 public void screenTurnedOff() { 5635 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5636 5637 updateScreenOffSleepToken(true); 5638 synchronized (mLock) { 5639 mScreenOnEarly = false; 5640 mScreenOnFully = false; 5641 mKeyguardDrawComplete = false; 5642 mWindowManagerDrawComplete = false; 5643 mScreenOnListener = null; 5644 updateOrientationListenerLp(); 5645 5646 if (mKeyguardDelegate != null) { 5647 mKeyguardDelegate.onScreenTurnedOff(); 5648 } 5649 } 5650 } 5651 5652 // Called on the DisplayManager's DisplayPowerController thread. 5653 @Override 5654 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5655 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5656 5657 updateScreenOffSleepToken(false); 5658 synchronized (mLock) { 5659 mScreenOnEarly = true; 5660 mScreenOnFully = false; 5661 mKeyguardDrawComplete = false; 5662 mWindowManagerDrawComplete = false; 5663 mScreenOnListener = screenOnListener; 5664 5665 if (mKeyguardDelegate != null) { 5666 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5667 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5668 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 5669 } else { 5670 if (DEBUG_WAKEUP) Slog.d(TAG, 5671 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5672 finishKeyguardDrawn(); 5673 } 5674 } 5675 } 5676 5677 // Called on the DisplayManager's DisplayPowerController thread. 5678 @Override 5679 public void screenTurnedOn() { 5680 synchronized (mLock) { 5681 if (mKeyguardDelegate != null) { 5682 mKeyguardDelegate.onScreenTurnedOn(); 5683 } 5684 } 5685 } 5686 5687 private void finishWindowsDrawn() { 5688 synchronized (mLock) { 5689 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5690 return; // Screen is not turned on or we did already handle this case earlier. 5691 } 5692 5693 mWindowManagerDrawComplete = true; 5694 } 5695 5696 finishScreenTurningOn(); 5697 } 5698 5699 private void finishScreenTurningOn() { 5700 synchronized (mLock) { 5701 // We have just finished drawing screen content. Since the orientation listener 5702 // gets only installed when all windows are drawn, we try to install it again. 5703 updateOrientationListenerLp(); 5704 } 5705 final ScreenOnListener listener; 5706 final boolean enableScreen; 5707 synchronized (mLock) { 5708 if (DEBUG_WAKEUP) Slog.d(TAG, 5709 "finishScreenTurningOn: mAwake=" + mAwake 5710 + ", mScreenOnEarly=" + mScreenOnEarly 5711 + ", mScreenOnFully=" + mScreenOnFully 5712 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5713 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5714 5715 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5716 || (mAwake && !mKeyguardDrawComplete)) { 5717 return; // spurious or not ready yet 5718 } 5719 5720 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5721 listener = mScreenOnListener; 5722 mScreenOnListener = null; 5723 mScreenOnFully = true; 5724 5725 // Remember the first time we draw the keyguard so we know when we're done with 5726 // the main part of booting and can enable the screen and hide boot messages. 5727 if (!mKeyguardDrawnOnce && mAwake) { 5728 mKeyguardDrawnOnce = true; 5729 enableScreen = true; 5730 if (mBootMessageNeedsHiding) { 5731 mBootMessageNeedsHiding = false; 5732 hideBootMessages(); 5733 } 5734 } else { 5735 enableScreen = false; 5736 } 5737 } 5738 5739 if (listener != null) { 5740 listener.onScreenOn(); 5741 } 5742 5743 if (enableScreen) { 5744 try { 5745 mWindowManager.enableScreenIfNeeded(); 5746 } catch (RemoteException unhandled) { 5747 } 5748 } 5749 } 5750 5751 private void handleHideBootMessage() { 5752 synchronized (mLock) { 5753 if (!mKeyguardDrawnOnce) { 5754 mBootMessageNeedsHiding = true; 5755 return; // keyguard hasn't drawn the first time yet, not done booting 5756 } 5757 } 5758 5759 if (mBootMsgDialog != null) { 5760 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5761 mBootMsgDialog.dismiss(); 5762 mBootMsgDialog = null; 5763 } 5764 } 5765 5766 @Override 5767 public boolean isScreenOn() { 5768 return mScreenOnFully; 5769 } 5770 5771 /** {@inheritDoc} */ 5772 @Override 5773 public void enableKeyguard(boolean enabled) { 5774 if (mKeyguardDelegate != null) { 5775 mKeyguardDelegate.setKeyguardEnabled(enabled); 5776 } 5777 } 5778 5779 /** {@inheritDoc} */ 5780 @Override 5781 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5782 if (mKeyguardDelegate != null) { 5783 mKeyguardDelegate.verifyUnlock(callback); 5784 } 5785 } 5786 5787 private boolean isKeyguardShowingAndNotOccluded() { 5788 if (mKeyguardDelegate == null) return false; 5789 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5790 } 5791 5792 /** {@inheritDoc} */ 5793 @Override 5794 public boolean isKeyguardLocked() { 5795 return keyguardOn(); 5796 } 5797 5798 /** {@inheritDoc} */ 5799 @Override 5800 public boolean isKeyguardSecure() { 5801 if (mKeyguardDelegate == null) return false; 5802 return mKeyguardDelegate.isSecure(); 5803 } 5804 5805 /** {@inheritDoc} */ 5806 @Override 5807 public boolean isKeyguardShowingOrOccluded() { 5808 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 5809 } 5810 5811 /** {@inheritDoc} */ 5812 @Override 5813 public boolean inKeyguardRestrictedKeyInputMode() { 5814 if (mKeyguardDelegate == null) return false; 5815 return mKeyguardDelegate.isInputRestricted(); 5816 } 5817 5818 @Override 5819 public void dismissKeyguardLw() { 5820 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5821 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5822 mHandler.post(new Runnable() { 5823 @Override 5824 public void run() { 5825 // ask the keyguard to prompt the user to authenticate if necessary 5826 mKeyguardDelegate.dismiss(); 5827 } 5828 }); 5829 } 5830 } 5831 5832 public void notifyActivityDrawnForKeyguardLw() { 5833 if (mKeyguardDelegate != null) { 5834 mHandler.post(new Runnable() { 5835 @Override 5836 public void run() { 5837 mKeyguardDelegate.onActivityDrawn(); 5838 } 5839 }); 5840 } 5841 } 5842 5843 @Override 5844 public boolean isKeyguardDrawnLw() { 5845 synchronized (mLock) { 5846 return mKeyguardDrawnOnce; 5847 } 5848 } 5849 5850 @Override 5851 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5852 if (mKeyguardDelegate != null) { 5853 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5854 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5855 } 5856 } 5857 5858 void sendCloseSystemWindows() { 5859 PhoneWindow.sendCloseSystemWindows(mContext, null); 5860 } 5861 5862 void sendCloseSystemWindows(String reason) { 5863 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5864 } 5865 5866 @Override 5867 public int rotationForOrientationLw(int orientation, int lastRotation) { 5868 if (false) { 5869 Slog.v(TAG, "rotationForOrientationLw(orient=" 5870 + orientation + ", last=" + lastRotation 5871 + "); user=" + mUserRotation + " " 5872 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5873 ? "USER_ROTATION_LOCKED" : "") 5874 ); 5875 } 5876 5877 if (mForceDefaultOrientation) { 5878 return Surface.ROTATION_0; 5879 } 5880 5881 synchronized (mLock) { 5882 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5883 if (sensorRotation < 0) { 5884 sensorRotation = lastRotation; 5885 } 5886 5887 final int preferredRotation; 5888 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5889 // Ignore sensor when lid switch is open and rotation is forced. 5890 preferredRotation = mLidOpenRotation; 5891 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5892 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5893 // Ignore sensor when in car dock unless explicitly enabled. 5894 // This case can override the behavior of NOSENSOR, and can also 5895 // enable 180 degree rotation while docked. 5896 preferredRotation = mCarDockEnablesAccelerometer 5897 ? sensorRotation : mCarDockRotation; 5898 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5899 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5900 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5901 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5902 // Ignore sensor when in desk dock unless explicitly enabled. 5903 // This case can override the behavior of NOSENSOR, and can also 5904 // enable 180 degree rotation while docked. 5905 preferredRotation = mDeskDockEnablesAccelerometer 5906 ? sensorRotation : mDeskDockRotation; 5907 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5908 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5909 // Note that the dock orientation overrides the HDMI orientation. 5910 preferredRotation = mDemoHdmiRotation; 5911 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5912 && mUndockedHdmiRotation >= 0) { 5913 // Ignore sensor when plugged into HDMI and an undocked orientation has 5914 // been specified in the configuration (only for legacy devices without 5915 // full multi-display support). 5916 // Note that the dock orientation overrides the HDMI orientation. 5917 preferredRotation = mUndockedHdmiRotation; 5918 } else if (mDemoRotationLock) { 5919 // Ignore sensor when demo rotation lock is enabled. 5920 // Note that the dock orientation and HDMI rotation lock override this. 5921 preferredRotation = mDemoRotation; 5922 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5923 // Application just wants to remain locked in the last rotation. 5924 preferredRotation = lastRotation; 5925 } else if (!mSupportAutoRotation) { 5926 // If we don't support auto-rotation then bail out here and ignore 5927 // the sensor and any rotation lock settings. 5928 preferredRotation = -1; 5929 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5930 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5931 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5932 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5933 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5934 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5935 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5936 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5937 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5938 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5939 // Otherwise, use sensor only if requested by the application or enabled 5940 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5941 if (mAllowAllRotations < 0) { 5942 // Can't read this during init() because the context doesn't 5943 // have display metrics at that time so we cannot determine 5944 // tablet vs. phone then. 5945 mAllowAllRotations = mContext.getResources().getBoolean( 5946 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5947 } 5948 if (sensorRotation != Surface.ROTATION_180 5949 || mAllowAllRotations == 1 5950 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5951 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5952 preferredRotation = sensorRotation; 5953 } else { 5954 preferredRotation = lastRotation; 5955 } 5956 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5957 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5958 // Apply rotation lock. Does not apply to NOSENSOR. 5959 // The idea is that the user rotation expresses a weak preference for the direction 5960 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5961 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5962 preferredRotation = mUserRotation; 5963 } else { 5964 // No overriding preference. 5965 // We will do exactly what the application asked us to do. 5966 preferredRotation = -1; 5967 } 5968 5969 switch (orientation) { 5970 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5971 // Return portrait unless overridden. 5972 if (isAnyPortrait(preferredRotation)) { 5973 return preferredRotation; 5974 } 5975 return mPortraitRotation; 5976 5977 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5978 // Return landscape unless overridden. 5979 if (isLandscapeOrSeascape(preferredRotation)) { 5980 return preferredRotation; 5981 } 5982 return mLandscapeRotation; 5983 5984 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5985 // Return reverse portrait unless overridden. 5986 if (isAnyPortrait(preferredRotation)) { 5987 return preferredRotation; 5988 } 5989 return mUpsideDownRotation; 5990 5991 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5992 // Return seascape unless overridden. 5993 if (isLandscapeOrSeascape(preferredRotation)) { 5994 return preferredRotation; 5995 } 5996 return mSeascapeRotation; 5997 5998 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5999 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6000 // Return either landscape rotation. 6001 if (isLandscapeOrSeascape(preferredRotation)) { 6002 return preferredRotation; 6003 } 6004 if (isLandscapeOrSeascape(lastRotation)) { 6005 return lastRotation; 6006 } 6007 return mLandscapeRotation; 6008 6009 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6010 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6011 // Return either portrait rotation. 6012 if (isAnyPortrait(preferredRotation)) { 6013 return preferredRotation; 6014 } 6015 if (isAnyPortrait(lastRotation)) { 6016 return lastRotation; 6017 } 6018 return mPortraitRotation; 6019 6020 default: 6021 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6022 // just return the preferred orientation we already calculated. 6023 if (preferredRotation >= 0) { 6024 return preferredRotation; 6025 } 6026 return Surface.ROTATION_0; 6027 } 6028 } 6029 } 6030 6031 @Override 6032 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6033 switch (orientation) { 6034 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6035 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6036 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6037 return isAnyPortrait(rotation); 6038 6039 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6040 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6041 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6042 return isLandscapeOrSeascape(rotation); 6043 6044 default: 6045 return true; 6046 } 6047 } 6048 6049 @Override 6050 public void setRotationLw(int rotation) { 6051 mOrientationListener.setCurrentRotation(rotation); 6052 } 6053 6054 private boolean isLandscapeOrSeascape(int rotation) { 6055 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6056 } 6057 6058 private boolean isAnyPortrait(int rotation) { 6059 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6060 } 6061 6062 @Override 6063 public int getUserRotationMode() { 6064 return Settings.System.getIntForUser(mContext.getContentResolver(), 6065 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6066 WindowManagerPolicy.USER_ROTATION_FREE : 6067 WindowManagerPolicy.USER_ROTATION_LOCKED; 6068 } 6069 6070 // User rotation: to be used when all else fails in assigning an orientation to the device 6071 @Override 6072 public void setUserRotationMode(int mode, int rot) { 6073 ContentResolver res = mContext.getContentResolver(); 6074 6075 // mUserRotationMode and mUserRotation will be assigned by the content observer 6076 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6077 Settings.System.putIntForUser(res, 6078 Settings.System.USER_ROTATION, 6079 rot, 6080 UserHandle.USER_CURRENT); 6081 Settings.System.putIntForUser(res, 6082 Settings.System.ACCELEROMETER_ROTATION, 6083 0, 6084 UserHandle.USER_CURRENT); 6085 } else { 6086 Settings.System.putIntForUser(res, 6087 Settings.System.ACCELEROMETER_ROTATION, 6088 1, 6089 UserHandle.USER_CURRENT); 6090 } 6091 } 6092 6093 @Override 6094 public void setSafeMode(boolean safeMode) { 6095 mSafeMode = safeMode; 6096 performHapticFeedbackLw(null, safeMode 6097 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6098 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6099 } 6100 6101 static long[] getLongIntArray(Resources r, int resid) { 6102 int[] ar = r.getIntArray(resid); 6103 if (ar == null) { 6104 return null; 6105 } 6106 long[] out = new long[ar.length]; 6107 for (int i=0; i<ar.length; i++) { 6108 out[i] = ar[i]; 6109 } 6110 return out; 6111 } 6112 6113 /** {@inheritDoc} */ 6114 @Override 6115 public void systemReady() { 6116 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6117 mKeyguardDelegate.onSystemReady(); 6118 6119 readCameraLensCoverState(); 6120 updateUiMode(); 6121 boolean bindKeyguardNow; 6122 synchronized (mLock) { 6123 updateOrientationListenerLp(); 6124 mSystemReady = true; 6125 mHandler.post(new Runnable() { 6126 @Override 6127 public void run() { 6128 updateSettings(); 6129 } 6130 }); 6131 6132 bindKeyguardNow = mDeferBindKeyguard; 6133 if (bindKeyguardNow) { 6134 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6135 mDeferBindKeyguard = false; 6136 } 6137 } 6138 6139 if (bindKeyguardNow) { 6140 mKeyguardDelegate.bindService(mContext); 6141 mKeyguardDelegate.onBootCompleted(); 6142 } 6143 mSystemGestures.systemReady(); 6144 } 6145 6146 /** {@inheritDoc} */ 6147 @Override 6148 public void systemBooted() { 6149 boolean bindKeyguardNow = false; 6150 synchronized (mLock) { 6151 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6152 // in systemReady if not. 6153 if (mKeyguardDelegate != null) { 6154 bindKeyguardNow = true; 6155 } else { 6156 // Because mKeyguardDelegate is null, we know that the synchronized block in 6157 // systemReady didn't run yet and setting this will actually have an effect. 6158 mDeferBindKeyguard = true; 6159 } 6160 } 6161 if (bindKeyguardNow) { 6162 mKeyguardDelegate.bindService(mContext); 6163 mKeyguardDelegate.onBootCompleted(); 6164 } 6165 synchronized (mLock) { 6166 mSystemBooted = true; 6167 } 6168 startedWakingUp(); 6169 screenTurningOn(null); 6170 screenTurnedOn(); 6171 } 6172 6173 ProgressDialog mBootMsgDialog = null; 6174 6175 /** {@inheritDoc} */ 6176 @Override 6177 public void showBootMessage(final CharSequence msg, final boolean always) { 6178 mHandler.post(new Runnable() { 6179 @Override public void run() { 6180 if (mBootMsgDialog == null) { 6181 int theme; 6182 if (mContext.getPackageManager().hasSystemFeature( 6183 PackageManager.FEATURE_WATCH)) { 6184 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6185 } else if (mContext.getPackageManager().hasSystemFeature( 6186 PackageManager.FEATURE_TELEVISION)) { 6187 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6188 } else { 6189 theme = 0; 6190 } 6191 6192 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6193 // This dialog will consume all events coming in to 6194 // it, to avoid it trying to do things too early in boot. 6195 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6196 return true; 6197 } 6198 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6199 return true; 6200 } 6201 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6202 return true; 6203 } 6204 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6205 return true; 6206 } 6207 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6208 return true; 6209 } 6210 @Override public boolean dispatchPopulateAccessibilityEvent( 6211 AccessibilityEvent event) { 6212 return true; 6213 } 6214 }; 6215 if (mContext.getPackageManager().isUpgrade()) { 6216 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6217 } else { 6218 mBootMsgDialog.setTitle(R.string.android_start_title); 6219 } 6220 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6221 mBootMsgDialog.setIndeterminate(true); 6222 mBootMsgDialog.getWindow().setType( 6223 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6224 mBootMsgDialog.getWindow().addFlags( 6225 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6226 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6227 mBootMsgDialog.getWindow().setDimAmount(1); 6228 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6229 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6230 mBootMsgDialog.getWindow().setAttributes(lp); 6231 mBootMsgDialog.setCancelable(false); 6232 mBootMsgDialog.show(); 6233 } 6234 mBootMsgDialog.setMessage(msg); 6235 } 6236 }); 6237 } 6238 6239 /** {@inheritDoc} */ 6240 @Override 6241 public void hideBootMessages() { 6242 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6243 } 6244 6245 /** {@inheritDoc} */ 6246 @Override 6247 public void userActivity() { 6248 // *************************************** 6249 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6250 // *************************************** 6251 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6252 // WITH ITS LOCKS HELD. 6253 // 6254 // This code must be VERY careful about the locks 6255 // it acquires. 6256 // In fact, the current code acquires way too many, 6257 // and probably has lurking deadlocks. 6258 6259 synchronized (mScreenLockTimeout) { 6260 if (mLockScreenTimerActive) { 6261 // reset the timer 6262 mHandler.removeCallbacks(mScreenLockTimeout); 6263 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6264 } 6265 } 6266 } 6267 6268 class ScreenLockTimeout implements Runnable { 6269 Bundle options; 6270 6271 @Override 6272 public void run() { 6273 synchronized (this) { 6274 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6275 if (mKeyguardDelegate != null) { 6276 mKeyguardDelegate.doKeyguardTimeout(options); 6277 } 6278 mLockScreenTimerActive = false; 6279 options = null; 6280 } 6281 } 6282 6283 public void setLockOptions(Bundle options) { 6284 this.options = options; 6285 } 6286 } 6287 6288 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6289 6290 @Override 6291 public void lockNow(Bundle options) { 6292 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6293 mHandler.removeCallbacks(mScreenLockTimeout); 6294 if (options != null) { 6295 // In case multiple calls are made to lockNow, we don't wipe out the options 6296 // until the runnable actually executes. 6297 mScreenLockTimeout.setLockOptions(options); 6298 } 6299 mHandler.post(mScreenLockTimeout); 6300 } 6301 6302 private void updateLockScreenTimeout() { 6303 synchronized (mScreenLockTimeout) { 6304 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6305 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6306 if (mLockScreenTimerActive != enable) { 6307 if (enable) { 6308 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6309 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6310 } else { 6311 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6312 mHandler.removeCallbacks(mScreenLockTimeout); 6313 } 6314 mLockScreenTimerActive = enable; 6315 } 6316 } 6317 } 6318 6319 private void updateDreamingSleepToken(boolean acquire) { 6320 if (acquire) { 6321 if (mDreamingSleepToken == null) { 6322 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6323 } 6324 } else { 6325 if (mDreamingSleepToken != null) { 6326 mDreamingSleepToken.release(); 6327 mDreamingSleepToken = null; 6328 } 6329 } 6330 } 6331 6332 private void updateScreenOffSleepToken(boolean acquire) { 6333 if (acquire) { 6334 if (mScreenOffSleepToken == null) { 6335 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6336 } 6337 } else { 6338 if (mScreenOffSleepToken != null) { 6339 mScreenOffSleepToken.release(); 6340 mScreenOffSleepToken = null; 6341 } 6342 } 6343 } 6344 6345 /** {@inheritDoc} */ 6346 @Override 6347 public void enableScreenAfterBoot() { 6348 readLidState(); 6349 applyLidSwitchState(); 6350 updateRotation(true); 6351 } 6352 6353 private void applyLidSwitchState() { 6354 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6355 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6356 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6357 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6358 } 6359 6360 synchronized (mLock) { 6361 updateWakeGestureListenerLp(); 6362 } 6363 } 6364 6365 void updateUiMode() { 6366 if (mUiModeManager == null) { 6367 mUiModeManager = IUiModeManager.Stub.asInterface( 6368 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6369 } 6370 try { 6371 mUiMode = mUiModeManager.getCurrentModeType(); 6372 } catch (RemoteException e) { 6373 } 6374 } 6375 6376 void updateRotation(boolean alwaysSendConfiguration) { 6377 try { 6378 //set orientation on WindowManager 6379 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6380 } catch (RemoteException e) { 6381 // Ignore 6382 } 6383 } 6384 6385 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6386 try { 6387 //set orientation on WindowManager 6388 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6389 } catch (RemoteException e) { 6390 // Ignore 6391 } 6392 } 6393 6394 /** 6395 * Return an Intent to launch the currently active dock app as home. Returns 6396 * null if the standard home should be launched, which is the case if any of the following is 6397 * true: 6398 * <ul> 6399 * <li>The device is not in either car mode or desk mode 6400 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6401 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6402 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6403 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6404 * </ul> 6405 * @return A dock intent. 6406 */ 6407 Intent createHomeDockIntent() { 6408 Intent intent = null; 6409 6410 // What home does is based on the mode, not the dock state. That 6411 // is, when in car mode you should be taken to car home regardless 6412 // of whether we are actually in a car dock. 6413 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6414 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6415 intent = mCarDockIntent; 6416 } 6417 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6418 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6419 intent = mDeskDockIntent; 6420 } 6421 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6422 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6423 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6424 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6425 // Always launch dock home from home when watch is docked, if it exists. 6426 intent = mDeskDockIntent; 6427 } 6428 6429 if (intent == null) { 6430 return null; 6431 } 6432 6433 ActivityInfo ai = null; 6434 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6435 intent, 6436 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6437 mCurrentUserId); 6438 if (info != null) { 6439 ai = info.activityInfo; 6440 } 6441 if (ai != null 6442 && ai.metaData != null 6443 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6444 intent = new Intent(intent); 6445 intent.setClassName(ai.packageName, ai.name); 6446 return intent; 6447 } 6448 6449 return null; 6450 } 6451 6452 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6453 if (awakenFromDreams) { 6454 awakenDreams(); 6455 } 6456 6457 Intent dock = createHomeDockIntent(); 6458 if (dock != null) { 6459 try { 6460 if (fromHomeKey) { 6461 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6462 } 6463 startActivityAsUser(dock, UserHandle.CURRENT); 6464 return; 6465 } catch (ActivityNotFoundException e) { 6466 } 6467 } 6468 6469 Intent intent; 6470 6471 if (fromHomeKey) { 6472 intent = new Intent(mHomeIntent); 6473 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6474 } else { 6475 intent = mHomeIntent; 6476 } 6477 6478 startActivityAsUser(intent, UserHandle.CURRENT); 6479 } 6480 6481 /** 6482 * goes to the home screen 6483 * @return whether it did anything 6484 */ 6485 boolean goHome() { 6486 if (!isUserSetupComplete()) { 6487 Slog.i(TAG, "Not going home because user setup is in progress."); 6488 return false; 6489 } 6490 if (false) { 6491 // This code always brings home to the front. 6492 try { 6493 ActivityManagerNative.getDefault().stopAppSwitches(); 6494 } catch (RemoteException e) { 6495 } 6496 sendCloseSystemWindows(); 6497 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6498 } else { 6499 // This code brings home to the front or, if it is already 6500 // at the front, puts the device to sleep. 6501 try { 6502 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6503 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6504 Log.d(TAG, "UTS-TEST-MODE"); 6505 } else { 6506 ActivityManagerNative.getDefault().stopAppSwitches(); 6507 sendCloseSystemWindows(); 6508 Intent dock = createHomeDockIntent(); 6509 if (dock != null) { 6510 int result = ActivityManagerNative.getDefault() 6511 .startActivityAsUser(null, null, dock, 6512 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6513 null, null, 0, 6514 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6515 null, null, UserHandle.USER_CURRENT); 6516 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6517 return false; 6518 } 6519 } 6520 } 6521 int result = ActivityManagerNative.getDefault() 6522 .startActivityAsUser(null, null, mHomeIntent, 6523 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6524 null, null, 0, 6525 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6526 null, null, UserHandle.USER_CURRENT); 6527 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6528 return false; 6529 } 6530 } catch (RemoteException ex) { 6531 // bummer, the activity manager, which is in this process, is dead 6532 } 6533 } 6534 return true; 6535 } 6536 6537 @Override 6538 public void setCurrentOrientationLw(int newOrientation) { 6539 synchronized (mLock) { 6540 if (newOrientation != mCurrentAppOrientation) { 6541 mCurrentAppOrientation = newOrientation; 6542 updateOrientationListenerLp(); 6543 } 6544 } 6545 } 6546 6547 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6548 if (!isGlobalAccessibilityGestureEnabled()) { 6549 return; 6550 } 6551 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6552 Context.AUDIO_SERVICE); 6553 if (audioManager.isSilentMode()) { 6554 return; 6555 } 6556 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6557 Settings.System.DEFAULT_NOTIFICATION_URI); 6558 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6559 ringTone.play(); 6560 } 6561 6562 private boolean isTheaterModeEnabled() { 6563 return Settings.Global.getInt(mContext.getContentResolver(), 6564 Settings.Global.THEATER_MODE_ON, 0) == 1; 6565 } 6566 6567 private boolean isGlobalAccessibilityGestureEnabled() { 6568 return Settings.Global.getInt(mContext.getContentResolver(), 6569 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6570 } 6571 6572 @Override 6573 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6574 if (!mVibrator.hasVibrator()) { 6575 return false; 6576 } 6577 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6578 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6579 if (hapticsDisabled && !always) { 6580 return false; 6581 } 6582 long[] pattern = null; 6583 switch (effectId) { 6584 case HapticFeedbackConstants.LONG_PRESS: 6585 pattern = mLongPressVibePattern; 6586 break; 6587 case HapticFeedbackConstants.VIRTUAL_KEY: 6588 pattern = mVirtualKeyVibePattern; 6589 break; 6590 case HapticFeedbackConstants.KEYBOARD_TAP: 6591 pattern = mKeyboardTapVibePattern; 6592 break; 6593 case HapticFeedbackConstants.CLOCK_TICK: 6594 pattern = mClockTickVibePattern; 6595 break; 6596 case HapticFeedbackConstants.CALENDAR_DATE: 6597 pattern = mCalendarDateVibePattern; 6598 break; 6599 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6600 pattern = mSafeModeDisabledVibePattern; 6601 break; 6602 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6603 pattern = mSafeModeEnabledVibePattern; 6604 break; 6605 case HapticFeedbackConstants.CONTEXT_CLICK: 6606 pattern = mContextClickVibePattern; 6607 break; 6608 default: 6609 return false; 6610 } 6611 int owningUid; 6612 String owningPackage; 6613 if (win != null) { 6614 owningUid = win.getOwningUid(); 6615 owningPackage = win.getOwningPackage(); 6616 } else { 6617 owningUid = android.os.Process.myUid(); 6618 owningPackage = mContext.getOpPackageName(); 6619 } 6620 if (pattern.length == 1) { 6621 // One-shot vibration 6622 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6623 } else { 6624 // Pattern vibration 6625 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6626 } 6627 return true; 6628 } 6629 6630 @Override 6631 public void keepScreenOnStartedLw() { 6632 } 6633 6634 @Override 6635 public void keepScreenOnStoppedLw() { 6636 if (isKeyguardShowingAndNotOccluded()) { 6637 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6638 } 6639 } 6640 6641 private int updateSystemUiVisibilityLw() { 6642 // If there is no window focused, there will be nobody to handle the events 6643 // anyway, so just hang on in whatever state we're in until things settle down. 6644 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6645 : mTopFullscreenOpaqueWindowState; 6646 if (win == null) { 6647 return 0; 6648 } 6649 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6650 // We are updating at a point where the keyguard has gotten 6651 // focus, but we were last in a state where the top window is 6652 // hiding it. This is probably because the keyguard as been 6653 // shown while the top window was displayed, so we want to ignore 6654 // it here because this is just a very transient change and it 6655 // will quickly lose focus once it correctly gets hidden. 6656 return 0; 6657 } 6658 6659 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6660 & ~mResettingSystemUiFlags 6661 & ~mForceClearedSystemUiFlags; 6662 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6663 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6664 } 6665 6666 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6667 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 6668 } 6669 6670 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6671 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6672 final int diff = visibility ^ mLastSystemUiFlags; 6673 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6674 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6675 && mFocusedApp == win.getAppToken()) { 6676 return 0; 6677 } 6678 mLastSystemUiFlags = visibility; 6679 mLastFocusNeedsMenu = needsMenu; 6680 mFocusedApp = win.getAppToken(); 6681 mHandler.post(new Runnable() { 6682 @Override 6683 public void run() { 6684 try { 6685 IStatusBarService statusbar = getStatusBarService(); 6686 if (statusbar != null) { 6687 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6688 statusbar.topAppWindowChanged(needsMenu); 6689 } 6690 } catch (RemoteException e) { 6691 // re-acquire status bar service next time it is needed. 6692 mStatusBarService = null; 6693 } 6694 } 6695 }); 6696 return diff; 6697 } 6698 6699 private int updateLightStatusBarLw(int vis) { 6700 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6701 ? mStatusBar 6702 : mTopFullscreenOpaqueOrDimmingWindowState; 6703 6704 if (statusColorWin != null) { 6705 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6706 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6707 // its light flag. 6708 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6709 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6710 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6711 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6712 // Otherwise if it's dimming, clear the light flag. 6713 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6714 } 6715 } 6716 return vis; 6717 } 6718 6719 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6720 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 6721 final boolean freeformStackVisible = 6722 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 6723 final boolean forceShowSystemBars = dockedStackVisible || freeformStackVisible; 6724 // TODO(multi-window): Update to force opaque independently for status bar and nav bar. 6725 // This will require refactoring the code to have separate vis flag for each bar so it can 6726 // be adjusted independently. 6727 final boolean forceOpaqueSystemBars = forceShowSystemBars; 6728 6729 // apply translucent bar vis flags 6730 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6731 ? mStatusBar 6732 : mTopFullscreenOpaqueWindowState; 6733 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6734 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6735 6736 // prevent status bar interaction from clearing certain flags 6737 int type = win.getAttrs().type; 6738 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6739 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6740 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6741 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6742 | View.SYSTEM_UI_FLAG_IMMERSIVE 6743 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6744 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6745 if (mHideLockScreen) { 6746 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6747 } 6748 vis = (vis & ~flags) | (oldVis & flags); 6749 } 6750 6751 if ((!areTranslucentBarsAllowed() && transWin != mStatusBar) 6752 || forceOpaqueSystemBars) { 6753 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6754 | View.SYSTEM_UI_TRANSPARENT); 6755 } 6756 6757 // update status bar 6758 boolean immersiveSticky = 6759 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6760 final boolean hideStatusBarWM = 6761 mTopFullscreenOpaqueWindowState != null 6762 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6763 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6764 final boolean hideStatusBarSysui = 6765 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6766 final boolean hideNavBarSysui = 6767 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6768 6769 final boolean transientStatusBarAllowed = mStatusBar != null 6770 && (statusBarHasFocus || (!forceShowSystemBars 6771 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 6772 6773 final boolean transientNavBarAllowed = mNavigationBar != null 6774 && !forceShowSystemBars && hideNavBarSysui && immersiveSticky; 6775 6776 final long now = SystemClock.uptimeMillis(); 6777 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6778 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6779 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6780 // The user performed the panic gesture recently, we're about to hide the bars, 6781 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6782 mPendingPanicGestureUptime = 0; 6783 mStatusBarController.showTransient(); 6784 mNavigationBarController.showTransient(); 6785 } 6786 6787 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6788 && !transientStatusBarAllowed && hideStatusBarSysui; 6789 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6790 && !transientNavBarAllowed; 6791 if (denyTransientStatus || denyTransientNav || forceShowSystemBars) { 6792 // clear the clearable flags instead 6793 clearClearableFlagsLw(); 6794 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6795 } 6796 6797 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6798 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6799 final boolean navAllowedHidden = immersive || immersiveSticky; 6800 6801 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6802 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6803 // We can't hide the navbar from this window otherwise the input consumer would not get 6804 // the input events. 6805 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6806 } 6807 6808 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6809 6810 // update navigation bar 6811 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6812 boolean newImmersiveMode = isImmersiveMode(vis); 6813 if (win != null && oldImmersiveMode != newImmersiveMode) { 6814 final String pkg = win.getOwningPackage(); 6815 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6816 isUserSetupComplete()); 6817 } 6818 6819 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6820 6821 return vis; 6822 } 6823 6824 private void clearClearableFlagsLw() { 6825 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6826 if (newVal != mResettingSystemUiFlags) { 6827 mResettingSystemUiFlags = newVal; 6828 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6829 } 6830 } 6831 6832 private boolean isImmersiveMode(int vis) { 6833 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6834 return mNavigationBar != null 6835 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6836 && (vis & flags) != 0 6837 && canHideNavigationBar(); 6838 } 6839 6840 /** 6841 * @return whether the navigation or status bar can be made translucent 6842 * 6843 * This should return true unless touch exploration is not enabled or 6844 * R.boolean.config_enableTranslucentDecor is false. 6845 */ 6846 private boolean areTranslucentBarsAllowed() { 6847 return mTranslucentDecorEnabled; 6848 } 6849 6850 // Use this instead of checking config_showNavigationBar so that it can be consistently 6851 // overridden by qemu.hw.mainkeys in the emulator. 6852 @Override 6853 public boolean hasNavigationBar() { 6854 return mHasNavigationBar; 6855 } 6856 6857 @Override 6858 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6859 mLastInputMethodWindow = ime; 6860 mLastInputMethodTargetWindow = target; 6861 } 6862 6863 @Override 6864 public int getInputMethodWindowVisibleHeightLw() { 6865 return mDockBottom - mCurBottom; 6866 } 6867 6868 @Override 6869 public void setCurrentUserLw(int newUserId) { 6870 mCurrentUserId = newUserId; 6871 if (mKeyguardDelegate != null) { 6872 mKeyguardDelegate.setCurrentUser(newUserId); 6873 } 6874 if (mStatusBarService != null) { 6875 try { 6876 mStatusBarService.setCurrentUser(newUserId); 6877 } catch (RemoteException e) { 6878 // oh well 6879 } 6880 } 6881 setLastInputMethodWindowLw(null, null); 6882 } 6883 6884 @Override 6885 public boolean canMagnifyWindow(int windowType) { 6886 switch (windowType) { 6887 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6888 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6889 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6890 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6891 return false; 6892 } 6893 } 6894 return true; 6895 } 6896 6897 @Override 6898 public boolean isTopLevelWindow(int windowType) { 6899 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6900 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6901 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6902 } 6903 return true; 6904 } 6905 6906 @Override 6907 public void dump(String prefix, PrintWriter pw, String[] args) { 6908 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6909 pw.print(" mSystemReady="); pw.print(mSystemReady); 6910 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6911 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6912 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6913 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6914 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6915 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6916 || mForceClearedSystemUiFlags != 0) { 6917 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6918 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6919 pw.print(" mResettingSystemUiFlags=0x"); 6920 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6921 pw.print(" mForceClearedSystemUiFlags=0x"); 6922 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6923 } 6924 if (mLastFocusNeedsMenu) { 6925 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6926 pw.println(mLastFocusNeedsMenu); 6927 } 6928 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6929 pw.println(mWakeGestureEnabledSetting); 6930 6931 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6932 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6933 pw.print(" mDockMode="); pw.print(mDockMode); 6934 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6935 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6936 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6937 pw.print(" mUserRotation="); pw.print(mUserRotation); 6938 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6939 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6940 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6941 pw.print(mCarDockEnablesAccelerometer); 6942 pw.print(" mDeskDockEnablesAccelerometer="); 6943 pw.println(mDeskDockEnablesAccelerometer); 6944 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6945 pw.print(mLidKeyboardAccessibility); 6946 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6947 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6948 pw.print(prefix); 6949 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6950 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6951 pw.print(prefix); 6952 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6953 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6954 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6955 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6956 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6957 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6958 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6959 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6960 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6961 pw.println(mOrientationSensorEnabled); 6962 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6963 pw.print(","); pw.print(mOverscanScreenTop); 6964 pw.print(") "); pw.print(mOverscanScreenWidth); 6965 pw.print("x"); pw.println(mOverscanScreenHeight); 6966 if (mOverscanLeft != 0 || mOverscanTop != 0 6967 || mOverscanRight != 0 || mOverscanBottom != 0) { 6968 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6969 pw.print(" top="); pw.print(mOverscanTop); 6970 pw.print(" right="); pw.print(mOverscanRight); 6971 pw.print(" bottom="); pw.println(mOverscanBottom); 6972 } 6973 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6974 pw.print(mRestrictedOverscanScreenLeft); 6975 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6976 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6977 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6978 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6979 pw.print(","); pw.print(mUnrestrictedScreenTop); 6980 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6981 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6982 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6983 pw.print(","); pw.print(mRestrictedScreenTop); 6984 pw.print(") "); pw.print(mRestrictedScreenWidth); 6985 pw.print("x"); pw.println(mRestrictedScreenHeight); 6986 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6987 pw.print(","); pw.print(mStableFullscreenTop); 6988 pw.print(")-("); pw.print(mStableFullscreenRight); 6989 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6990 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6991 pw.print(","); pw.print(mStableTop); 6992 pw.print(")-("); pw.print(mStableRight); 6993 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6994 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6995 pw.print(","); pw.print(mSystemTop); 6996 pw.print(")-("); pw.print(mSystemRight); 6997 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6998 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6999 pw.print(","); pw.print(mCurTop); 7000 pw.print(")-("); pw.print(mCurRight); 7001 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7002 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7003 pw.print(","); pw.print(mContentTop); 7004 pw.print(")-("); pw.print(mContentRight); 7005 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7006 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7007 pw.print(","); pw.print(mVoiceContentTop); 7008 pw.print(")-("); pw.print(mVoiceContentRight); 7009 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7010 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7011 pw.print(","); pw.print(mDockTop); 7012 pw.print(")-("); pw.print(mDockRight); 7013 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7014 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7015 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7016 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7017 pw.print(" mShowingDream="); pw.print(mShowingDream); 7018 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7019 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7020 if (mLastInputMethodWindow != null) { 7021 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7022 pw.println(mLastInputMethodWindow); 7023 } 7024 if (mLastInputMethodTargetWindow != null) { 7025 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7026 pw.println(mLastInputMethodTargetWindow); 7027 } 7028 if (mStatusBar != null) { 7029 pw.print(prefix); pw.print("mStatusBar="); 7030 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7031 pw.println(isStatusBarKeyguard()); 7032 } 7033 if (mNavigationBar != null) { 7034 pw.print(prefix); pw.print("mNavigationBar="); 7035 pw.println(mNavigationBar); 7036 } 7037 if (mFocusedWindow != null) { 7038 pw.print(prefix); pw.print("mFocusedWindow="); 7039 pw.println(mFocusedWindow); 7040 } 7041 if (mFocusedApp != null) { 7042 pw.print(prefix); pw.print("mFocusedApp="); 7043 pw.println(mFocusedApp); 7044 } 7045 if (mWinDismissingKeyguard != null) { 7046 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7047 pw.println(mWinDismissingKeyguard); 7048 } 7049 if (mTopFullscreenOpaqueWindowState != null) { 7050 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7051 pw.println(mTopFullscreenOpaqueWindowState); 7052 } 7053 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7054 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7055 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7056 } 7057 if (mForcingShowNavBar) { 7058 pw.print(prefix); pw.print("mForcingShowNavBar="); 7059 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7060 pw.println(mForcingShowNavBarLayer); 7061 } 7062 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7063 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7064 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7065 pw.print(" mForceStatusBarFromKeyguard="); 7066 pw.println(mForceStatusBarFromKeyguard); 7067 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7068 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7069 pw.print(" mHomePressed="); pw.println(mHomePressed); 7070 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7071 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7072 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7073 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7074 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7075 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7076 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7077 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7078 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7079 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7080 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7081 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7082 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7083 7084 mGlobalKeyManager.dump(prefix, pw); 7085 mStatusBarController.dump(pw, prefix); 7086 mNavigationBarController.dump(pw, prefix); 7087 PolicyControl.dump(prefix, pw); 7088 7089 if (mWakeGestureListener != null) { 7090 mWakeGestureListener.dump(pw, prefix); 7091 } 7092 if (mOrientationListener != null) { 7093 mOrientationListener.dump(pw, prefix); 7094 } 7095 if (mBurnInProtectionHelper != null) { 7096 mBurnInProtectionHelper.dump(prefix, pw); 7097 } 7098 if (mKeyguardDelegate != null) { 7099 mKeyguardDelegate.dump(prefix, pw); 7100 } 7101 } 7102} 7103