PhoneWindowManager.java revision d5f7ed9fe9dc3590f6ef9cb7470e29e836a95907
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.StackId.DOCKED_STACK_ID; 20import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 21import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 22import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 23import static android.view.WindowManager.LayoutParams.*; 24import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 25import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 26import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 27import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 28import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 29import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 30 31import android.app.ActivityManager; 32import android.app.ActivityManagerInternal; 33import android.app.ActivityManagerInternal.SleepToken; 34import android.app.ActivityManagerNative; 35import android.app.AppOpsManager; 36import android.app.IUiModeManager; 37import android.app.ProgressDialog; 38import android.app.SearchManager; 39import android.app.StatusBarManager; 40import android.app.UiModeManager; 41import android.content.ActivityNotFoundException; 42import android.content.BroadcastReceiver; 43import android.content.ComponentName; 44import android.content.ContentResolver; 45import android.content.Context; 46import android.content.Intent; 47import android.content.IntentFilter; 48import android.content.ServiceConnection; 49import android.content.pm.ActivityInfo; 50import android.content.pm.PackageManager; 51import android.content.pm.ResolveInfo; 52import android.content.res.CompatibilityInfo; 53import android.content.res.Configuration; 54import android.content.res.Resources; 55import android.database.ContentObserver; 56import android.graphics.PixelFormat; 57import android.graphics.Rect; 58import android.hardware.hdmi.HdmiControlManager; 59import android.hardware.hdmi.HdmiPlaybackClient; 60import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 61import android.media.AudioAttributes; 62import android.media.AudioManager; 63import android.media.AudioSystem; 64import android.media.IAudioService; 65import android.media.Ringtone; 66import android.media.RingtoneManager; 67import android.media.session.MediaSessionLegacyHelper; 68import android.os.Binder; 69import android.os.Bundle; 70import android.os.Debug; 71import android.os.FactoryTest; 72import android.os.Handler; 73import android.os.IBinder; 74import android.os.IDeviceIdleController; 75import android.os.Looper; 76import android.os.Message; 77import android.os.Messenger; 78import android.os.PowerManager; 79import android.os.PowerManagerInternal; 80import android.os.Process; 81import android.os.RemoteException; 82import android.os.ServiceManager; 83import android.os.SystemClock; 84import android.os.SystemProperties; 85import android.os.UEventObserver; 86import android.os.UserHandle; 87import android.os.Vibrator; 88import android.provider.MediaStore; 89import android.provider.Settings; 90import android.service.dreams.DreamManagerInternal; 91import android.service.dreams.DreamService; 92import android.service.dreams.IDreamManager; 93import android.speech.RecognizerIntent; 94import android.telecom.TelecomManager; 95import android.util.DisplayMetrics; 96import android.util.EventLog; 97import android.util.Log; 98import android.util.Slog; 99import android.util.SparseArray; 100import android.view.Display; 101import android.view.Gravity; 102import android.view.HapticFeedbackConstants; 103import android.view.IApplicationToken; 104import android.view.IWindowManager; 105import android.view.InputChannel; 106import android.view.InputDevice; 107import android.view.InputEvent; 108import android.view.InputEventReceiver; 109import android.view.KeyCharacterMap; 110import android.view.KeyCharacterMap.FallbackAction; 111import android.view.KeyEvent; 112import android.view.MotionEvent; 113import android.view.Surface; 114import android.view.View; 115import android.view.ViewConfiguration; 116import android.view.WindowManager; 117import android.view.WindowManagerGlobal; 118import android.view.WindowManagerInternal; 119import android.view.WindowManagerPolicy; 120import android.view.accessibility.AccessibilityEvent; 121import android.view.accessibility.AccessibilityManager; 122import android.view.animation.Animation; 123import android.view.animation.AnimationSet; 124import android.view.animation.AnimationUtils; 125import com.android.internal.R; 126import com.android.internal.logging.MetricsLogger; 127import com.android.internal.policy.PhoneWindow; 128import com.android.internal.statusbar.IStatusBarService; 129import com.android.internal.util.ScreenShapeHelper; 130import com.android.internal.widget.PointerLocationView; 131import com.android.server.GestureLauncherService; 132import com.android.server.LocalServices; 133import com.android.server.policy.keyguard.KeyguardServiceDelegate; 134import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 135 136import java.io.File; 137import java.io.FileReader; 138import java.io.IOException; 139import java.io.PrintWriter; 140import java.util.HashSet; 141import java.util.List; 142 143/** 144 * WindowManagerPolicy implementation for the Android phone UI. This 145 * introduces a new method suffix, Lp, for an internal lock of the 146 * PhoneWindowManager. This is used to protect some internal state, and 147 * can be acquired with either the Lw and Li lock held, so has the restrictions 148 * of both of those when held. 149 */ 150public class PhoneWindowManager implements WindowManagerPolicy { 151 static final String TAG = "WindowManager"; 152 static final boolean DEBUG = false; 153 static final boolean localLOGV = false; 154 static final boolean DEBUG_INPUT = false; 155 static final boolean DEBUG_KEYGUARD = false; 156 static final boolean DEBUG_LAYOUT = false; 157 static final boolean DEBUG_STARTING_WINDOW = false; 158 static final boolean DEBUG_WAKEUP = false; 159 static final boolean SHOW_STARTING_ANIMATIONS = true; 160 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 161 162 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 163 // No longer recommended for desk docks; 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 static final int LONG_PRESS_HOME_PICTURE_IN_PICTURE = 3; 187 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_PICTURE_IN_PICTURE; 188 189 static final int DOUBLE_TAP_HOME_NOTHING = 0; 190 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 191 192 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 193 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 194 195 static final int APPLICATION_MEDIA_SUBLAYER = -2; 196 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 197 static final int APPLICATION_PANEL_SUBLAYER = 1; 198 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 199 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 200 201 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 202 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 203 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 204 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 205 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 206 207 /** 208 * These are the system UI flags that, when changing, can cause the layout 209 * of the screen to change. 210 */ 211 static final int SYSTEM_UI_CHANGING_LAYOUT = 212 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 213 | View.SYSTEM_UI_FLAG_FULLSCREEN 214 | View.STATUS_BAR_TRANSLUCENT 215 | View.NAVIGATION_BAR_TRANSLUCENT 216 | View.STATUS_BAR_TRANSPARENT 217 | View.NAVIGATION_BAR_TRANSPARENT; 218 219 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 220 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 221 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 222 .build(); 223 224 // The panic gesture may become active only after the keyguard is dismissed and the immersive 225 // app shows again. If that doesn't happen for 30s we drop the gesture. 226 private static final long PANIC_GESTURE_EXPIRATION = 30000; 227 228 /** 229 * Keyguard stuff 230 */ 231 private WindowState mKeyguardScrim; 232 private boolean mKeyguardHidden; 233 private boolean mKeyguardDrawnOnce; 234 235 /* Table of Application Launch keys. Maps from key codes to intent categories. 236 * 237 * These are special keys that are used to launch particular kinds of applications, 238 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 239 * usage page. We don't support quite that many yet... 240 */ 241 static SparseArray<String> sApplicationLaunchKeyCategories; 242 static { 243 sApplicationLaunchKeyCategories = new SparseArray<String>(); 244 sApplicationLaunchKeyCategories.append( 245 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 246 sApplicationLaunchKeyCategories.append( 247 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 248 sApplicationLaunchKeyCategories.append( 249 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 250 sApplicationLaunchKeyCategories.append( 251 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 252 sApplicationLaunchKeyCategories.append( 253 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 254 sApplicationLaunchKeyCategories.append( 255 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 256 } 257 258 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 259 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 260 261 /** 262 * Lock protecting internal state. Must not call out into window 263 * manager with lock held. (This lock will be acquired in places 264 * where the window manager is calling in with its own lock held.) 265 */ 266 private final Object mLock = new Object(); 267 268 Context mContext; 269 IWindowManager mWindowManager; 270 WindowManagerFuncs mWindowManagerFuncs; 271 WindowManagerInternal mWindowManagerInternal; 272 PowerManager mPowerManager; 273 ActivityManagerInternal mActivityManagerInternal; 274 DreamManagerInternal mDreamManagerInternal; 275 PowerManagerInternal mPowerManagerInternal; 276 IStatusBarService mStatusBarService; 277 boolean mPreloadedRecentApps; 278 final Object mServiceAquireLock = new Object(); 279 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 280 SearchManager mSearchManager; 281 AccessibilityManager mAccessibilityManager; 282 BurnInProtectionHelper mBurnInProtectionHelper; 283 AppOpsManager mAppOpsManager; 284 285 // Vibrator pattern for haptic feedback of a long press. 286 long[] mLongPressVibePattern; 287 288 // Vibrator pattern for haptic feedback of virtual key press. 289 long[] mVirtualKeyVibePattern; 290 291 // Vibrator pattern for a short vibration. 292 long[] mKeyboardTapVibePattern; 293 294 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 295 long[] mClockTickVibePattern; 296 297 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 298 long[] mCalendarDateVibePattern; 299 300 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 301 long[] mSafeModeDisabledVibePattern; 302 303 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 304 long[] mSafeModeEnabledVibePattern; 305 306 // Vibrator pattern for haptic feedback of a context click. 307 long[] mContextClickVibePattern; 308 309 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 310 boolean mEnableShiftMenuBugReports = false; 311 312 boolean mSafeMode; 313 WindowState mStatusBar = null; 314 int mStatusBarHeight; 315 WindowState mNavigationBar = null; 316 boolean mHasNavigationBar = false; 317 boolean mCanHideNavigationBar = false; 318 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 319 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 320 int[] mNavigationBarHeightForRotationDefault = new int[4]; 321 int[] mNavigationBarWidthForRotationDefault = new int[4]; 322 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 323 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 324 325 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 326 // This is for car dock and this is updated from resource. 327 private boolean mEnableCarDockHomeCapture = true; 328 329 boolean mBootMessageNeedsHiding; 330 KeyguardServiceDelegate mKeyguardDelegate; 331 final Runnable mWindowManagerDrawCallback = new Runnable() { 332 @Override 333 public void run() { 334 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 335 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 336 } 337 }; 338 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 339 @Override 340 public void onDrawn() { 341 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 342 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 343 } 344 }; 345 346 GlobalActions mGlobalActions; 347 Handler mHandler; 348 WindowState mLastInputMethodWindow = null; 349 WindowState mLastInputMethodTargetWindow = null; 350 351 // FIXME This state is shared between the input reader and handler thread. 352 // Technically it's broken and buggy but it has been like this for many years 353 // and we have not yet seen any problems. Someday we'll rewrite this logic 354 // so that only one thread is involved in handling input policy. Unfortunately 355 // it's on a critical path for power management so we can't just post the work to the 356 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 357 // to hold wakelocks during dispatch and eliminating the critical path. 358 volatile boolean mPowerKeyHandled; 359 volatile boolean mBeganFromNonInteractive; 360 volatile int mPowerKeyPressCounter; 361 volatile boolean mEndCallKeyHandled; 362 363 boolean mRecentsVisible; 364 int mRecentAppsHeldModifiers; 365 boolean mLanguageSwitchKeyPressed; 366 367 int mLidState = LID_ABSENT; 368 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 369 boolean mHaveBuiltInKeyboard; 370 371 boolean mSystemReady; 372 boolean mSystemBooted; 373 private boolean mDeferBindKeyguard; 374 boolean mHdmiPlugged; 375 HdmiControl mHdmiControl; 376 IUiModeManager mUiModeManager; 377 int mUiMode; 378 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 379 int mLidOpenRotation; 380 int mCarDockRotation; 381 int mDeskDockRotation; 382 int mUndockedHdmiRotation; 383 int mDemoHdmiRotation; 384 boolean mDemoHdmiRotationLock; 385 int mDemoRotation; 386 boolean mDemoRotationLock; 387 388 boolean mWakeGestureEnabledSetting; 389 MyWakeGestureListener mWakeGestureListener; 390 391 // Default display does not rotate, apps that require non-default orientation will have to 392 // have the orientation emulated. 393 private boolean mForceDefaultOrientation = false; 394 395 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 396 int mUserRotation = Surface.ROTATION_0; 397 boolean mAccelerometerDefault; 398 399 boolean mSupportAutoRotation; 400 int mAllowAllRotations = -1; 401 boolean mCarDockEnablesAccelerometer; 402 boolean mDeskDockEnablesAccelerometer; 403 int mLidKeyboardAccessibility; 404 int mLidNavigationAccessibility; 405 boolean mLidControlsScreenLock; 406 boolean mLidControlsSleep; 407 int mShortPressOnPowerBehavior; 408 int mLongPressOnPowerBehavior; 409 int mDoublePressOnPowerBehavior; 410 int mTriplePressOnPowerBehavior; 411 int mShortPressOnSleepBehavior; 412 boolean mAwake; 413 boolean mScreenOnEarly; 414 boolean mScreenOnFully; 415 ScreenOnListener mScreenOnListener; 416 boolean mKeyguardDrawComplete; 417 boolean mWindowManagerDrawComplete; 418 boolean mOrientationSensorEnabled = false; 419 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 420 boolean mHasSoftInput = false; 421 boolean mTranslucentDecorEnabled = true; 422 boolean mUseTvRouting; 423 424 int mPointerLocationMode = 0; // guarded by mLock 425 426 // The last window we were told about in focusChanged. 427 WindowState mFocusedWindow; 428 IApplicationToken mFocusedApp; 429 430 PointerLocationView mPointerLocationView; 431 432 // The current size of the screen; really; extends into the overscan area of 433 // the screen and doesn't account for any system elements like the status bar. 434 int mOverscanScreenLeft, mOverscanScreenTop; 435 int mOverscanScreenWidth, mOverscanScreenHeight; 436 // The current visible size of the screen; really; (ir)regardless of whether the status 437 // bar can be hidden but not extending into the overscan area. 438 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 439 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 440 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 441 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 442 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 443 // The current size of the screen; these may be different than (0,0)-(dw,dh) 444 // if the status bar can't be hidden; in that case it effectively carves out 445 // that area of the display from all other windows. 446 int mRestrictedScreenLeft, mRestrictedScreenTop; 447 int mRestrictedScreenWidth, mRestrictedScreenHeight; 448 // During layout, the current screen borders accounting for any currently 449 // visible system UI elements. 450 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 451 // For applications requesting stable content insets, these are them. 452 int mStableLeft, mStableTop, mStableRight, mStableBottom; 453 // For applications requesting stable content insets but have also set the 454 // fullscreen window flag, these are the stable dimensions without the status bar. 455 int mStableFullscreenLeft, mStableFullscreenTop; 456 int mStableFullscreenRight, mStableFullscreenBottom; 457 // During layout, the current screen borders with all outer decoration 458 // (status bar, input method dock) accounted for. 459 int mCurLeft, mCurTop, mCurRight, mCurBottom; 460 // During layout, the frame in which content should be displayed 461 // to the user, accounting for all screen decoration except for any 462 // space they deem as available for other content. This is usually 463 // the same as mCur*, but may be larger if the screen decor has supplied 464 // content insets. 465 int mContentLeft, mContentTop, mContentRight, mContentBottom; 466 // During layout, the frame in which voice content should be displayed 467 // to the user, accounting for all screen decoration except for any 468 // space they deem as available for other content. 469 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 470 // During layout, the current screen borders along which input method 471 // windows are placed. 472 int mDockLeft, mDockTop, mDockRight, mDockBottom; 473 // During layout, the layer at which the doc window is placed. 474 int mDockLayer; 475 // During layout, this is the layer of the status bar. 476 int mStatusBarLayer; 477 int mLastSystemUiFlags; 478 // Bits that we are in the process of clearing, so we want to prevent 479 // them from being set by applications until everything has been updated 480 // to have them clear. 481 int mResettingSystemUiFlags = 0; 482 // Bits that we are currently always keeping cleared. 483 int mForceClearedSystemUiFlags = 0; 484 // What we last reported to system UI about whether the compatibility 485 // menu needs to be displayed. 486 boolean mLastFocusNeedsMenu = false; 487 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 488 private long mPendingPanicGestureUptime; 489 490 InputConsumer mInputConsumer = null; 491 492 static final Rect mTmpParentFrame = new Rect(); 493 static final Rect mTmpDisplayFrame = new Rect(); 494 static final Rect mTmpOverscanFrame = new Rect(); 495 static final Rect mTmpContentFrame = new Rect(); 496 static final Rect mTmpVisibleFrame = new Rect(); 497 static final Rect mTmpDecorFrame = new Rect(); 498 static final Rect mTmpStableFrame = new Rect(); 499 static final Rect mTmpNavigationFrame = new Rect(); 500 static final Rect mTmpOutsetFrame = new Rect(); 501 502 WindowState mTopFullscreenOpaqueWindowState; 503 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 504 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 505 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 506 boolean mTopIsFullscreen; 507 boolean mForceStatusBar; 508 boolean mForceStatusBarFromKeyguard; 509 private boolean mForceStatusBarTransparent; 510 boolean mHideLockScreen; 511 boolean mForcingShowNavBar; 512 int mForcingShowNavBarLayer; 513 514 // States of keyguard dismiss. 515 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 516 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 517 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 518 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 519 520 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 521 * be done once per window. */ 522 private WindowState mWinDismissingKeyguard; 523 524 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 525 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 526 * lock SIM card. This variable is used to record the previous keyguard secure state for 527 * monitoring secure state change on window dismissing keyguard. */ 528 private boolean mSecureDismissingKeyguard; 529 530 /** The window that is currently showing "over" the keyguard. If there is an app window 531 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 532 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 533 * the wallpaper. */ 534 private WindowState mWinShowWhenLocked; 535 536 boolean mShowingLockscreen; 537 boolean mShowingDream; 538 boolean mDreamingLockscreen; 539 boolean mDreamingSleepTokenNeeded; 540 SleepToken mDreamingSleepToken; 541 SleepToken mScreenOffSleepToken; 542 boolean mKeyguardSecure; 543 boolean mKeyguardSecureIncludingHidden; 544 volatile boolean mKeyguardOccluded; 545 boolean mHomePressed; 546 boolean mHomeConsumed; 547 boolean mHomeDoubleTapPending; 548 Intent mHomeIntent; 549 Intent mCarDockIntent; 550 Intent mDeskDockIntent; 551 boolean mSearchKeyShortcutPending; 552 boolean mConsumeSearchKeyUp; 553 boolean mAssistKeyLongPressed; 554 boolean mPendingMetaAction; 555 556 // support for activating the lock screen while the screen is on 557 boolean mAllowLockscreenWhenOn; 558 int mLockScreenTimeout; 559 boolean mLockScreenTimerActive; 560 561 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 562 int mEndcallBehavior; 563 564 // Behavior of POWER button while in-call and screen on. 565 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 566 int mIncallPowerBehavior; 567 568 Display mDisplay; 569 570 private int mDisplayRotation; 571 572 int mLandscapeRotation = 0; // default landscape rotation 573 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 574 int mPortraitRotation = 0; // default portrait rotation 575 int mUpsideDownRotation = 0; // "other" portrait rotation 576 577 int mOverscanLeft = 0; 578 int mOverscanTop = 0; 579 int mOverscanRight = 0; 580 int mOverscanBottom = 0; 581 582 // What we do when the user long presses on home 583 private int mLongPressOnHomeBehavior; 584 585 // What we do when the user double-taps on home 586 private int mDoubleTapOnHomeBehavior; 587 588 // Allowed theater mode wake actions 589 private boolean mAllowTheaterModeWakeFromKey; 590 private boolean mAllowTheaterModeWakeFromPowerKey; 591 private boolean mAllowTheaterModeWakeFromMotion; 592 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 593 private boolean mAllowTheaterModeWakeFromCameraLens; 594 private boolean mAllowTheaterModeWakeFromLidSwitch; 595 private boolean mAllowTheaterModeWakeFromWakeGesture; 596 597 // Whether to support long press from power button in non-interactive mode 598 private boolean mSupportLongPressPowerWhenNonInteractive; 599 600 // Whether to go to sleep entering theater mode from power button 601 private boolean mGoToSleepOnButtonPressTheaterMode; 602 603 // Screenshot trigger states 604 // Time to volume and power must be pressed within this interval of each other. 605 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 606 // Increase the chord delay when taking a screenshot from the keyguard 607 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 608 private boolean mScreenshotChordEnabled; 609 private boolean mScreenshotChordVolumeDownKeyTriggered; 610 private long mScreenshotChordVolumeDownKeyTime; 611 private boolean mScreenshotChordVolumeDownKeyConsumed; 612 private boolean mScreenshotChordVolumeUpKeyTriggered; 613 private boolean mScreenshotChordPowerKeyTriggered; 614 private long mScreenshotChordPowerKeyTime; 615 616 /* The number of steps between min and max brightness */ 617 private static final int BRIGHTNESS_STEPS = 10; 618 619 SettingsObserver mSettingsObserver; 620 ShortcutManager mShortcutManager; 621 PowerManager.WakeLock mBroadcastWakeLock; 622 PowerManager.WakeLock mPowerKeyWakeLock; 623 boolean mHavePendingMediaKeyRepeatWithWakeLock; 624 625 private int mCurrentUserId; 626 627 // Maps global key codes to the components that will handle them. 628 private GlobalKeyManager mGlobalKeyManager; 629 630 // Fallback actions by key code. 631 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 632 new SparseArray<KeyCharacterMap.FallbackAction>(); 633 634 private final LogDecelerateInterpolator mLogDecelerateInterpolator 635 = new LogDecelerateInterpolator(100, 0); 636 637 private boolean mForceWindowDrawsStatusBarBackground; 638 639 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 640 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 641 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 642 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 643 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 644 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 645 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 646 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 647 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 648 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 649 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 650 private static final int MSG_POWER_DELAYED_PRESS = 13; 651 private static final int MSG_POWER_LONG_PRESS = 14; 652 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 653 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 654 655 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 656 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 657 658 private class PolicyHandler extends Handler { 659 @Override 660 public void handleMessage(Message msg) { 661 switch (msg.what) { 662 case MSG_ENABLE_POINTER_LOCATION: 663 enablePointerLocation(); 664 break; 665 case MSG_DISABLE_POINTER_LOCATION: 666 disablePointerLocation(); 667 break; 668 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 669 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 670 break; 671 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 672 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 673 break; 674 case MSG_DISPATCH_SHOW_RECENTS: 675 showRecentApps(false); 676 break; 677 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 678 showGlobalActionsInternal(); 679 break; 680 case MSG_KEYGUARD_DRAWN_COMPLETE: 681 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 682 finishKeyguardDrawn(); 683 break; 684 case MSG_KEYGUARD_DRAWN_TIMEOUT: 685 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 686 finishKeyguardDrawn(); 687 break; 688 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 689 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 690 finishWindowsDrawn(); 691 break; 692 case MSG_HIDE_BOOT_MESSAGE: 693 handleHideBootMessage(); 694 break; 695 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 696 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 697 break; 698 case MSG_POWER_DELAYED_PRESS: 699 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 700 finishPowerKeyPress(); 701 break; 702 case MSG_POWER_LONG_PRESS: 703 powerLongPress(); 704 break; 705 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 706 updateDreamingSleepToken(msg.arg1 != 0); 707 break; 708 case MSG_REQUEST_TRANSIENT_BARS: 709 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 710 mStatusBar : mNavigationBar; 711 if (targetBar != null) { 712 requestTransientBars(targetBar); 713 } 714 break; 715 } 716 } 717 } 718 719 private UEventObserver mHDMIObserver = new UEventObserver() { 720 @Override 721 public void onUEvent(UEventObserver.UEvent event) { 722 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 723 } 724 }; 725 726 class SettingsObserver extends ContentObserver { 727 SettingsObserver(Handler handler) { 728 super(handler); 729 } 730 731 void observe() { 732 // Observe all users' changes 733 ContentResolver resolver = mContext.getContentResolver(); 734 resolver.registerContentObserver(Settings.System.getUriFor( 735 Settings.System.END_BUTTON_BEHAVIOR), false, this, 736 UserHandle.USER_ALL); 737 resolver.registerContentObserver(Settings.Secure.getUriFor( 738 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 739 UserHandle.USER_ALL); 740 resolver.registerContentObserver(Settings.Secure.getUriFor( 741 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 742 UserHandle.USER_ALL); 743 resolver.registerContentObserver(Settings.System.getUriFor( 744 Settings.System.ACCELEROMETER_ROTATION), false, this, 745 UserHandle.USER_ALL); 746 resolver.registerContentObserver(Settings.System.getUriFor( 747 Settings.System.USER_ROTATION), false, this, 748 UserHandle.USER_ALL); 749 resolver.registerContentObserver(Settings.System.getUriFor( 750 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 751 UserHandle.USER_ALL); 752 resolver.registerContentObserver(Settings.System.getUriFor( 753 Settings.System.POINTER_LOCATION), false, this, 754 UserHandle.USER_ALL); 755 resolver.registerContentObserver(Settings.Secure.getUriFor( 756 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 757 UserHandle.USER_ALL); 758 resolver.registerContentObserver(Settings.Secure.getUriFor( 759 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 760 UserHandle.USER_ALL); 761 resolver.registerContentObserver(Settings.Global.getUriFor( 762 Settings.Global.POLICY_CONTROL), false, this, 763 UserHandle.USER_ALL); 764 updateSettings(); 765 } 766 767 @Override public void onChange(boolean selfChange) { 768 updateSettings(); 769 updateRotation(false); 770 } 771 } 772 773 class MyWakeGestureListener extends WakeGestureListener { 774 MyWakeGestureListener(Context context, Handler handler) { 775 super(context, handler); 776 } 777 778 @Override 779 public void onWakeUp() { 780 synchronized (mLock) { 781 if (shouldEnableWakeGestureLp()) { 782 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 783 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 784 "android.policy:GESTURE"); 785 } 786 } 787 } 788 } 789 790 class MyOrientationListener extends WindowOrientationListener { 791 private final Runnable mUpdateRotationRunnable = new Runnable() { 792 @Override 793 public void run() { 794 // send interaction hint to improve redraw performance 795 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 796 updateRotation(false); 797 } 798 }; 799 800 MyOrientationListener(Context context, Handler handler) { 801 super(context, handler); 802 } 803 804 @Override 805 public void onProposedRotationChanged(int rotation) { 806 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 807 mHandler.post(mUpdateRotationRunnable); 808 } 809 } 810 MyOrientationListener mOrientationListener; 811 812 private final StatusBarController mStatusBarController = new StatusBarController(); 813 814 private final BarController mNavigationBarController = new BarController("NavigationBar", 815 View.NAVIGATION_BAR_TRANSIENT, 816 View.NAVIGATION_BAR_UNHIDE, 817 View.NAVIGATION_BAR_TRANSLUCENT, 818 StatusBarManager.WINDOW_NAVIGATION_BAR, 819 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 820 View.NAVIGATION_BAR_TRANSPARENT); 821 822 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 823 824 private SystemGesturesPointerEventListener mSystemGestures; 825 826 IStatusBarService getStatusBarService() { 827 synchronized (mServiceAquireLock) { 828 if (mStatusBarService == null) { 829 mStatusBarService = IStatusBarService.Stub.asInterface( 830 ServiceManager.getService("statusbar")); 831 } 832 return mStatusBarService; 833 } 834 } 835 836 /* 837 * We always let the sensor be switched on by default except when 838 * the user has explicitly disabled sensor based rotation or when the 839 * screen is switched off. 840 */ 841 boolean needSensorRunningLp() { 842 if (mSupportAutoRotation) { 843 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 844 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 845 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 846 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 847 // If the application has explicitly requested to follow the 848 // orientation, then we need to turn the sensor on. 849 return true; 850 } 851 } 852 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 853 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 854 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 855 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 856 // enable accelerometer if we are docked in a dock that enables accelerometer 857 // orientation management, 858 return true; 859 } 860 if (mUserRotationMode == USER_ROTATION_LOCKED) { 861 // If the setting for using the sensor by default is enabled, then 862 // we will always leave it on. Note that the user could go to 863 // a window that forces an orientation that does not use the 864 // sensor and in theory we could turn it off... however, when next 865 // turning it on we won't have a good value for the current 866 // orientation for a little bit, which can cause orientation 867 // changes to lag, so we'd like to keep it always on. (It will 868 // still be turned off when the screen is off.) 869 return false; 870 } 871 return mSupportAutoRotation; 872 } 873 874 /* 875 * Various use cases for invoking this function 876 * screen turning off, should always disable listeners if already enabled 877 * screen turned on and current app has sensor based orientation, enable listeners 878 * if not already enabled 879 * screen turned on and current app does not have sensor orientation, disable listeners if 880 * already enabled 881 * screen turning on and current app has sensor based orientation, enable listeners if needed 882 * screen turning on and current app has nosensor based orientation, do nothing 883 */ 884 void updateOrientationListenerLp() { 885 if (!mOrientationListener.canDetectOrientation()) { 886 // If sensor is turned off or nonexistent for some reason 887 return; 888 } 889 // Could have been invoked due to screen turning on or off or 890 // change of the currently visible window's orientation. 891 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 892 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 893 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 894 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 895 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 896 boolean disable = true; 897 // Note: We postpone the rotating of the screen until the keyguard as well as the 898 // window manager have reported a draw complete. 899 if (mScreenOnEarly && mAwake && 900 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 901 if (needSensorRunningLp()) { 902 disable = false; 903 //enable listener if not already enabled 904 if (!mOrientationSensorEnabled) { 905 mOrientationListener.enable(); 906 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 907 mOrientationSensorEnabled = true; 908 } 909 } 910 } 911 //check if sensors need to be disabled 912 if (disable && mOrientationSensorEnabled) { 913 mOrientationListener.disable(); 914 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 915 mOrientationSensorEnabled = false; 916 } 917 } 918 919 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 920 // Hold a wake lock until the power key is released. 921 if (!mPowerKeyWakeLock.isHeld()) { 922 mPowerKeyWakeLock.acquire(); 923 } 924 925 // Cancel multi-press detection timeout. 926 if (mPowerKeyPressCounter != 0) { 927 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 928 } 929 930 // Detect user pressing the power button in panic when an application has 931 // taken over the whole screen. 932 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 933 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 934 if (panic) { 935 mHandler.post(mHiddenNavPanic); 936 } 937 938 // Latch power key state to detect screenshot chord. 939 if (interactive && !mScreenshotChordPowerKeyTriggered 940 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 941 mScreenshotChordPowerKeyTriggered = true; 942 mScreenshotChordPowerKeyTime = event.getDownTime(); 943 interceptScreenshotChord(); 944 } 945 946 // Stop ringing or end call if configured to do so when power is pressed. 947 TelecomManager telecomManager = getTelecommService(); 948 boolean hungUp = false; 949 if (telecomManager != null) { 950 if (telecomManager.isRinging()) { 951 // Pressing Power while there's a ringing incoming 952 // call should silence the ringer. 953 telecomManager.silenceRinger(); 954 } else if ((mIncallPowerBehavior 955 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 956 && telecomManager.isInCall() && interactive) { 957 // Otherwise, if "Power button ends call" is enabled, 958 // the Power button will hang up any current active call. 959 hungUp = telecomManager.endCall(); 960 } 961 } 962 963 GestureLauncherService gestureService = LocalServices.getService( 964 GestureLauncherService.class); 965 boolean gesturedServiceIntercepted = false; 966 if (gestureService != null) { 967 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive); 968 } 969 970 // If the power key has still not yet been handled, then detect short 971 // press, long press, or multi press and decide what to do. 972 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 973 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 974 if (!mPowerKeyHandled) { 975 if (interactive) { 976 // When interactive, we're already awake. 977 // Wait for a long press or for the button to be released to decide what to do. 978 if (hasLongPressOnPowerBehavior()) { 979 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 980 msg.setAsynchronous(true); 981 mHandler.sendMessageDelayed(msg, 982 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 983 } 984 } else { 985 wakeUpFromPowerKey(event.getDownTime()); 986 987 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 988 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 989 msg.setAsynchronous(true); 990 mHandler.sendMessageDelayed(msg, 991 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 992 mBeganFromNonInteractive = true; 993 } else { 994 final int maxCount = getMaxMultiPressPowerCount(); 995 996 if (maxCount <= 1) { 997 mPowerKeyHandled = true; 998 } else { 999 mBeganFromNonInteractive = true; 1000 } 1001 } 1002 } 1003 } 1004 } 1005 1006 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1007 final boolean handled = canceled || mPowerKeyHandled; 1008 mScreenshotChordPowerKeyTriggered = false; 1009 cancelPendingScreenshotChordAction(); 1010 cancelPendingPowerKeyAction(); 1011 1012 if (!handled) { 1013 // Figure out how to handle the key now that it has been released. 1014 mPowerKeyPressCounter += 1; 1015 1016 final int maxCount = getMaxMultiPressPowerCount(); 1017 final long eventTime = event.getDownTime(); 1018 if (mPowerKeyPressCounter < maxCount) { 1019 // This could be a multi-press. Wait a little bit longer to confirm. 1020 // Continue holding the wake lock. 1021 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1022 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1023 msg.setAsynchronous(true); 1024 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1025 return; 1026 } 1027 1028 // No other actions. Handle it immediately. 1029 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1030 } 1031 1032 // Done. Reset our state. 1033 finishPowerKeyPress(); 1034 } 1035 1036 private void finishPowerKeyPress() { 1037 mBeganFromNonInteractive = false; 1038 mPowerKeyPressCounter = 0; 1039 if (mPowerKeyWakeLock.isHeld()) { 1040 mPowerKeyWakeLock.release(); 1041 } 1042 } 1043 1044 private void cancelPendingPowerKeyAction() { 1045 if (!mPowerKeyHandled) { 1046 mPowerKeyHandled = true; 1047 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1048 } 1049 } 1050 1051 private void powerPress(long eventTime, boolean interactive, int count) { 1052 if (mScreenOnEarly && !mScreenOnFully) { 1053 Slog.i(TAG, "Suppressed redundant power key press while " 1054 + "already in the process of turning the screen on."); 1055 return; 1056 } 1057 1058 if (count == 2) { 1059 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1060 } else if (count == 3) { 1061 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1062 } else if (interactive && !mBeganFromNonInteractive) { 1063 switch (mShortPressOnPowerBehavior) { 1064 case SHORT_PRESS_POWER_NOTHING: 1065 break; 1066 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1067 mPowerManager.goToSleep(eventTime, 1068 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1069 break; 1070 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1071 mPowerManager.goToSleep(eventTime, 1072 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1073 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1074 break; 1075 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1076 mPowerManager.goToSleep(eventTime, 1077 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1078 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1079 launchHomeFromHotKey(); 1080 break; 1081 case SHORT_PRESS_POWER_GO_HOME: 1082 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1083 break; 1084 } 1085 } 1086 } 1087 1088 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1089 switch (behavior) { 1090 case MULTI_PRESS_POWER_NOTHING: 1091 break; 1092 case MULTI_PRESS_POWER_THEATER_MODE: 1093 if (!isUserSetupComplete()) { 1094 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1095 break; 1096 } 1097 1098 if (isTheaterModeEnabled()) { 1099 Slog.i(TAG, "Toggling theater mode off."); 1100 Settings.Global.putInt(mContext.getContentResolver(), 1101 Settings.Global.THEATER_MODE_ON, 0); 1102 if (!interactive) { 1103 wakeUpFromPowerKey(eventTime); 1104 } 1105 } else { 1106 Slog.i(TAG, "Toggling theater mode on."); 1107 Settings.Global.putInt(mContext.getContentResolver(), 1108 Settings.Global.THEATER_MODE_ON, 1); 1109 1110 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1111 mPowerManager.goToSleep(eventTime, 1112 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1113 } 1114 } 1115 break; 1116 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1117 Slog.i(TAG, "Starting brightness boost."); 1118 if (!interactive) { 1119 wakeUpFromPowerKey(eventTime); 1120 } 1121 mPowerManager.boostScreenBrightness(eventTime); 1122 break; 1123 } 1124 } 1125 1126 private int getMaxMultiPressPowerCount() { 1127 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1128 return 3; 1129 } 1130 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1131 return 2; 1132 } 1133 return 1; 1134 } 1135 1136 private void powerLongPress() { 1137 final int behavior = getResolvedLongPressOnPowerBehavior(); 1138 switch (behavior) { 1139 case LONG_PRESS_POWER_NOTHING: 1140 break; 1141 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1142 mPowerKeyHandled = true; 1143 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1144 performAuditoryFeedbackForAccessibilityIfNeed(); 1145 } 1146 showGlobalActionsInternal(); 1147 break; 1148 case LONG_PRESS_POWER_SHUT_OFF: 1149 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1150 mPowerKeyHandled = true; 1151 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1152 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1153 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1154 break; 1155 } 1156 } 1157 1158 private void sleepPress(long eventTime) { 1159 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1160 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1161 } 1162 } 1163 1164 private void sleepRelease(long eventTime) { 1165 switch (mShortPressOnSleepBehavior) { 1166 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1167 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1168 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1169 mPowerManager.goToSleep(eventTime, 1170 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1171 break; 1172 } 1173 } 1174 1175 private int getResolvedLongPressOnPowerBehavior() { 1176 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1177 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1178 } 1179 return mLongPressOnPowerBehavior; 1180 } 1181 1182 private boolean hasLongPressOnPowerBehavior() { 1183 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1184 } 1185 1186 private void interceptScreenshotChord() { 1187 if (mScreenshotChordEnabled 1188 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1189 && !mScreenshotChordVolumeUpKeyTriggered) { 1190 final long now = SystemClock.uptimeMillis(); 1191 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1192 && now <= mScreenshotChordPowerKeyTime 1193 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1194 mScreenshotChordVolumeDownKeyConsumed = true; 1195 cancelPendingPowerKeyAction(); 1196 1197 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1198 } 1199 } 1200 } 1201 1202 private long getScreenshotChordLongPressDelay() { 1203 if (mKeyguardDelegate.isShowing()) { 1204 // Double the time it takes to take a screenshot from the keyguard 1205 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1206 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1207 } 1208 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1209 } 1210 1211 private void cancelPendingScreenshotChordAction() { 1212 mHandler.removeCallbacks(mScreenshotRunnable); 1213 } 1214 1215 private final Runnable mEndCallLongPress = new Runnable() { 1216 @Override 1217 public void run() { 1218 mEndCallKeyHandled = true; 1219 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1220 performAuditoryFeedbackForAccessibilityIfNeed(); 1221 } 1222 showGlobalActionsInternal(); 1223 } 1224 }; 1225 1226 private final Runnable mScreenshotRunnable = new Runnable() { 1227 @Override 1228 public void run() { 1229 takeScreenshot(); 1230 } 1231 }; 1232 1233 @Override 1234 public void showGlobalActions() { 1235 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1236 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1237 } 1238 1239 void showGlobalActionsInternal() { 1240 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1241 if (mGlobalActions == null) { 1242 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1243 } 1244 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1245 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1246 if (keyguardShowing) { 1247 // since it took two seconds of long press to bring this up, 1248 // poke the wake lock so they have some time to see the dialog. 1249 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1250 } 1251 } 1252 1253 boolean isDeviceProvisioned() { 1254 return Settings.Global.getInt( 1255 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1256 } 1257 1258 boolean isUserSetupComplete() { 1259 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1260 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1261 } 1262 1263 private void handleShortPressOnHome() { 1264 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1265 getHdmiControl().turnOnTv(); 1266 1267 // If there's a dream running then use home to escape the dream 1268 // but don't actually go home. 1269 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1270 mDreamManagerInternal.stopDream(false /*immediate*/); 1271 return; 1272 } 1273 1274 // Go home! 1275 launchHomeFromHotKey(); 1276 } 1277 1278 /** 1279 * Creates an accessor to HDMI control service that performs the operation of 1280 * turning on TV (optional) and switching input to us. If HDMI control service 1281 * is not available or we're not a HDMI playback device, the operation is no-op. 1282 */ 1283 private HdmiControl getHdmiControl() { 1284 if (null == mHdmiControl) { 1285 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1286 Context.HDMI_CONTROL_SERVICE); 1287 HdmiPlaybackClient client = null; 1288 if (manager != null) { 1289 client = manager.getPlaybackClient(); 1290 } 1291 mHdmiControl = new HdmiControl(client); 1292 } 1293 return mHdmiControl; 1294 } 1295 1296 private static class HdmiControl { 1297 private final HdmiPlaybackClient mClient; 1298 1299 private HdmiControl(HdmiPlaybackClient client) { 1300 mClient = client; 1301 } 1302 1303 public void turnOnTv() { 1304 if (mClient == null) { 1305 return; 1306 } 1307 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1308 @Override 1309 public void onComplete(int result) { 1310 if (result != HdmiControlManager.RESULT_SUCCESS) { 1311 Log.w(TAG, "One touch play failed: " + result); 1312 } 1313 } 1314 }); 1315 } 1316 } 1317 1318 private void handleLongPressOnHome(int deviceId, KeyEvent event) { 1319 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1320 return; 1321 } 1322 mHomeConsumed = true; 1323 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1324 1325 switch (mLongPressOnHomeBehavior) { 1326 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1327 toggleRecentApps(); 1328 break; 1329 case LONG_PRESS_HOME_ASSIST: 1330 launchAssistAction(null, deviceId); 1331 break; 1332 case LONG_PRESS_HOME_PICTURE_IN_PICTURE: 1333 handlePipKey(event); 1334 break; 1335 default: 1336 Log.w(TAG, "Not defined home long press behavior: " + mLongPressOnHomeBehavior); 1337 break; 1338 } 1339 } 1340 1341 private void handleDoubleTapOnHome() { 1342 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1343 mHomeConsumed = true; 1344 toggleRecentApps(); 1345 } 1346 } 1347 1348 private void handlePipKey(KeyEvent event) { 1349 if (DEBUG_INPUT) Log.d(TAG, "handlePipKey event=" + event); 1350 Intent intent = new Intent(Intent.ACTION_PICTURE_IN_PICTURE_BUTTON); 1351 intent.putExtra(Intent.EXTRA_KEY_EVENT, event); 1352 mContext.sendBroadcastAsUser(intent, UserHandle.ALL); 1353 } 1354 1355 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1356 @Override 1357 public void run() { 1358 if (mHomeDoubleTapPending) { 1359 mHomeDoubleTapPending = false; 1360 handleShortPressOnHome(); 1361 } 1362 } 1363 }; 1364 1365 private boolean isRoundWindow() { 1366 return mContext.getResources().getConfiguration().isScreenRound(); 1367 } 1368 1369 /** {@inheritDoc} */ 1370 @Override 1371 public void init(Context context, IWindowManager windowManager, 1372 WindowManagerFuncs windowManagerFuncs) { 1373 mContext = context; 1374 mWindowManager = windowManager; 1375 mWindowManagerFuncs = windowManagerFuncs; 1376 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1377 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1378 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1379 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1380 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1381 1382 // Init display burn-in protection 1383 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1384 com.android.internal.R.bool.config_enableBurnInProtection); 1385 // Allow a system property to override this. Used by developer settings. 1386 boolean burnInProtectionDevMode = 1387 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1388 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1389 final int minHorizontal; 1390 final int maxHorizontal; 1391 final int minVertical; 1392 final int maxVertical; 1393 final int maxRadius; 1394 if (burnInProtectionDevMode) { 1395 minHorizontal = -8; 1396 maxHorizontal = 8; 1397 minVertical = -8; 1398 maxVertical = -4; 1399 maxRadius = (isRoundWindow()) ? 6 : -1; 1400 } else { 1401 Resources resources = context.getResources(); 1402 minHorizontal = resources.getInteger( 1403 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1404 maxHorizontal = resources.getInteger( 1405 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1406 minVertical = resources.getInteger( 1407 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1408 maxVertical = resources.getInteger( 1409 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1410 maxRadius = resources.getInteger( 1411 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1412 } 1413 mBurnInProtectionHelper = new BurnInProtectionHelper( 1414 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1415 } 1416 1417 mHandler = new PolicyHandler(); 1418 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1419 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1420 try { 1421 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1422 } catch (RemoteException ex) { } 1423 mSettingsObserver = new SettingsObserver(mHandler); 1424 mSettingsObserver.observe(); 1425 mShortcutManager = new ShortcutManager(context); 1426 mUiMode = context.getResources().getInteger( 1427 com.android.internal.R.integer.config_defaultUiModeType); 1428 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1429 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1430 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1431 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1432 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1433 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1434 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1435 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1436 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1437 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1438 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1439 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1440 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1441 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1442 1443 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1444 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1445 "PhoneWindowManager.mBroadcastWakeLock"); 1446 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1447 "PhoneWindowManager.mPowerKeyWakeLock"); 1448 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1449 mSupportAutoRotation = mContext.getResources().getBoolean( 1450 com.android.internal.R.bool.config_supportAutoRotation); 1451 mLidOpenRotation = readRotation( 1452 com.android.internal.R.integer.config_lidOpenRotation); 1453 mCarDockRotation = readRotation( 1454 com.android.internal.R.integer.config_carDockRotation); 1455 mDeskDockRotation = readRotation( 1456 com.android.internal.R.integer.config_deskDockRotation); 1457 mUndockedHdmiRotation = readRotation( 1458 com.android.internal.R.integer.config_undockedHdmiRotation); 1459 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1460 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1461 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1462 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1463 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1464 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1465 mLidNavigationAccessibility = mContext.getResources().getInteger( 1466 com.android.internal.R.integer.config_lidNavigationAccessibility); 1467 mLidControlsScreenLock = mContext.getResources().getBoolean( 1468 com.android.internal.R.bool.config_lidControlsScreenLock); 1469 mLidControlsSleep = mContext.getResources().getBoolean( 1470 com.android.internal.R.bool.config_lidControlsSleep); 1471 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1472 com.android.internal.R.bool.config_enableTranslucentDecor); 1473 1474 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1475 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1476 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1477 || mContext.getResources().getBoolean( 1478 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1479 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1480 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1481 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1482 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1483 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1484 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1485 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1486 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1487 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1488 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1489 1490 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1491 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1492 1493 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1494 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1495 1496 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1497 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1498 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1499 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1500 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1501 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1502 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1503 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1504 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1505 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1506 1507 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1508 1509 readConfigurationDependentBehaviors(); 1510 1511 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1512 Context.ACCESSIBILITY_SERVICE); 1513 1514 // register for dock events 1515 IntentFilter filter = new IntentFilter(); 1516 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1517 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1518 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1519 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1520 filter.addAction(Intent.ACTION_DOCK_EVENT); 1521 Intent intent = context.registerReceiver(mDockReceiver, filter); 1522 if (intent != null) { 1523 // Retrieve current sticky dock event broadcast. 1524 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1525 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1526 } 1527 1528 // register for dream-related broadcasts 1529 filter = new IntentFilter(); 1530 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1531 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1532 context.registerReceiver(mDreamReceiver, filter); 1533 1534 // register for multiuser-relevant broadcasts 1535 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1536 context.registerReceiver(mMultiuserReceiver, filter); 1537 1538 // monitor for system gestures 1539 mSystemGestures = new SystemGesturesPointerEventListener(context, 1540 new SystemGesturesPointerEventListener.Callbacks() { 1541 @Override 1542 public void onSwipeFromTop() { 1543 if (mStatusBar != null) { 1544 requestTransientBars(mStatusBar); 1545 } 1546 } 1547 @Override 1548 public void onSwipeFromBottom() { 1549 if (mNavigationBar != null && mNavigationBarOnBottom) { 1550 requestTransientBars(mNavigationBar); 1551 } 1552 } 1553 @Override 1554 public void onSwipeFromRight() { 1555 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1556 requestTransientBars(mNavigationBar); 1557 } 1558 } 1559 @Override 1560 public void onFling(int duration) { 1561 if (mPowerManagerInternal != null) { 1562 mPowerManagerInternal.powerHint( 1563 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1564 } 1565 } 1566 @Override 1567 public void onDebug() { 1568 // no-op 1569 } 1570 @Override 1571 public void onDown() { 1572 mOrientationListener.onTouchStart(); 1573 } 1574 @Override 1575 public void onUpOrCancel() { 1576 mOrientationListener.onTouchEnd(); 1577 } 1578 @Override 1579 public void onMouseHoverAtTop() { 1580 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1581 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1582 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1583 mHandler.sendMessageDelayed(msg, 500); 1584 } 1585 @Override 1586 public void onMouseHoverAtBottom() { 1587 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1588 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1589 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1590 mHandler.sendMessageDelayed(msg, 500); 1591 } 1592 @Override 1593 public void onMouseLeaveFromEdge() { 1594 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1595 } 1596 }); 1597 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1598 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1599 1600 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1601 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1602 com.android.internal.R.array.config_longPressVibePattern); 1603 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1604 com.android.internal.R.array.config_virtualKeyVibePattern); 1605 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1606 com.android.internal.R.array.config_keyboardTapVibePattern); 1607 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1608 com.android.internal.R.array.config_clockTickVibePattern); 1609 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1610 com.android.internal.R.array.config_calendarDateVibePattern); 1611 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1612 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1613 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1614 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1615 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1616 com.android.internal.R.array.config_contextClickVibePattern); 1617 1618 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1619 com.android.internal.R.bool.config_enableScreenshotChord); 1620 mForceWindowDrawsStatusBarBackground = mContext.getResources().getBoolean( 1621 R.bool.config_forceWindowDrawsStatusBarBackground); 1622 1623 mGlobalKeyManager = new GlobalKeyManager(mContext); 1624 1625 // Controls rotation and the like. 1626 initializeHdmiState(); 1627 1628 // Match current screen state. 1629 if (!mPowerManager.isInteractive()) { 1630 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1631 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1632 } 1633 1634 mWindowManagerInternal.registerAppTransitionListener( 1635 mStatusBarController.getAppTransitionListener()); 1636 } 1637 1638 /** 1639 * Read values from config.xml that may be overridden depending on 1640 * the configuration of the device. 1641 * eg. Disable long press on home goes to recents on sw600dp. 1642 */ 1643 private void readConfigurationDependentBehaviors() { 1644 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1645 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1646 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1647 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1648 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1649 } 1650 1651 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1652 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1653 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1654 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1655 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1656 } 1657 } 1658 1659 @Override 1660 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1661 // This method might be called before the policy has been fully initialized 1662 // or for other displays we don't care about. 1663 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1664 return; 1665 } 1666 mDisplay = display; 1667 1668 final Resources res = mContext.getResources(); 1669 int shortSize, longSize; 1670 if (width > height) { 1671 shortSize = height; 1672 longSize = width; 1673 mLandscapeRotation = Surface.ROTATION_0; 1674 mSeascapeRotation = Surface.ROTATION_180; 1675 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1676 mPortraitRotation = Surface.ROTATION_90; 1677 mUpsideDownRotation = Surface.ROTATION_270; 1678 } else { 1679 mPortraitRotation = Surface.ROTATION_270; 1680 mUpsideDownRotation = Surface.ROTATION_90; 1681 } 1682 } else { 1683 shortSize = width; 1684 longSize = height; 1685 mPortraitRotation = Surface.ROTATION_0; 1686 mUpsideDownRotation = Surface.ROTATION_180; 1687 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1688 mLandscapeRotation = Surface.ROTATION_270; 1689 mSeascapeRotation = Surface.ROTATION_90; 1690 } else { 1691 mLandscapeRotation = Surface.ROTATION_90; 1692 mSeascapeRotation = Surface.ROTATION_270; 1693 } 1694 } 1695 1696 mStatusBarHeight = 1697 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1698 1699 // Height of the navigation bar when presented horizontally at bottom 1700 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 1701 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 1702 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1703 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 1704 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 1705 com.android.internal.R.dimen.navigation_bar_height_landscape); 1706 1707 // Width of the navigation bar when presented vertically along one side 1708 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 1709 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 1710 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 1711 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 1712 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1713 1714 // Height of the navigation bar when presented horizontally at bottom 1715 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 1716 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 1717 res.getDimensionPixelSize( 1718 com.android.internal.R.dimen.navigation_bar_height_car_mode); 1719 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 1720 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 1721 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 1722 1723 // Width of the navigation bar when presented vertically along one side 1724 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 1725 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 1726 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 1727 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 1728 res.getDimensionPixelSize( 1729 com.android.internal.R.dimen.navigation_bar_width_car_mode); 1730 1731 // SystemUI (status bar) layout policy 1732 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1733 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1734 1735 // Allow the navigation bar to move on non-square small devices (phones). 1736 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1737 1738 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1739 // Allow a system property to override this. Used by the emulator. 1740 // See also hasNavigationBar(). 1741 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1742 if ("1".equals(navBarOverride)) { 1743 mHasNavigationBar = false; 1744 } else if ("0".equals(navBarOverride)) { 1745 mHasNavigationBar = true; 1746 } 1747 1748 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1749 // By default, HDMI locks rotation to landscape. 1750 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1751 mDemoHdmiRotation = mPortraitRotation; 1752 } else { 1753 mDemoHdmiRotation = mLandscapeRotation; 1754 } 1755 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1756 1757 // For demo purposes, allow the rotation of the remote display to be controlled. 1758 // By default, remote display locks rotation to landscape. 1759 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1760 mDemoRotation = mPortraitRotation; 1761 } else { 1762 mDemoRotation = mLandscapeRotation; 1763 } 1764 mDemoRotationLock = SystemProperties.getBoolean( 1765 "persist.demo.rotationlock", false); 1766 1767 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1768 // http://developer.android.com/guide/practices/screens_support.html#range 1769 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1770 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1771 // For debug purposes the next line turns this feature off with: 1772 // $ adb shell setprop config.override_forced_orient true 1773 // $ adb shell wm size reset 1774 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1775 } 1776 1777 /** 1778 * @return whether the navigation bar can be hidden, e.g. the device has a 1779 * navigation bar and touch exploration is not enabled 1780 */ 1781 private boolean canHideNavigationBar() { 1782 return mHasNavigationBar; 1783 } 1784 1785 @Override 1786 public boolean isDefaultOrientationForced() { 1787 return mForceDefaultOrientation; 1788 } 1789 1790 @Override 1791 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1792 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1793 mOverscanLeft = left; 1794 mOverscanTop = top; 1795 mOverscanRight = right; 1796 mOverscanBottom = bottom; 1797 } 1798 } 1799 1800 public void updateSettings() { 1801 ContentResolver resolver = mContext.getContentResolver(); 1802 boolean updateRotation = false; 1803 synchronized (mLock) { 1804 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1805 Settings.System.END_BUTTON_BEHAVIOR, 1806 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1807 UserHandle.USER_CURRENT); 1808 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1809 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1810 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1811 UserHandle.USER_CURRENT); 1812 1813 // Configure wake gesture. 1814 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1815 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1816 UserHandle.USER_CURRENT) != 0; 1817 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1818 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1819 updateWakeGestureListenerLp(); 1820 } 1821 1822 // Configure rotation lock. 1823 int userRotation = Settings.System.getIntForUser(resolver, 1824 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1825 UserHandle.USER_CURRENT); 1826 if (mUserRotation != userRotation) { 1827 mUserRotation = userRotation; 1828 updateRotation = true; 1829 } 1830 int userRotationMode = Settings.System.getIntForUser(resolver, 1831 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1832 WindowManagerPolicy.USER_ROTATION_FREE : 1833 WindowManagerPolicy.USER_ROTATION_LOCKED; 1834 if (mUserRotationMode != userRotationMode) { 1835 mUserRotationMode = userRotationMode; 1836 updateRotation = true; 1837 updateOrientationListenerLp(); 1838 } 1839 1840 if (mSystemReady) { 1841 int pointerLocation = Settings.System.getIntForUser(resolver, 1842 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1843 if (mPointerLocationMode != pointerLocation) { 1844 mPointerLocationMode = pointerLocation; 1845 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1846 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1847 } 1848 } 1849 // use screen off timeout setting as the timeout for the lockscreen 1850 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1851 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1852 String imId = Settings.Secure.getStringForUser(resolver, 1853 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1854 boolean hasSoftInput = imId != null && imId.length() > 0; 1855 if (mHasSoftInput != hasSoftInput) { 1856 mHasSoftInput = hasSoftInput; 1857 updateRotation = true; 1858 } 1859 if (mImmersiveModeConfirmation != null) { 1860 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1861 } 1862 } 1863 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1864 PolicyControl.reloadFromSetting(mContext); 1865 } 1866 if (updateRotation) { 1867 updateRotation(true); 1868 } 1869 } 1870 1871 private void updateWakeGestureListenerLp() { 1872 if (shouldEnableWakeGestureLp()) { 1873 mWakeGestureListener.requestWakeUpTrigger(); 1874 } else { 1875 mWakeGestureListener.cancelWakeUpTrigger(); 1876 } 1877 } 1878 1879 private boolean shouldEnableWakeGestureLp() { 1880 return mWakeGestureEnabledSetting && !mAwake 1881 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1882 && mWakeGestureListener.isSupported(); 1883 } 1884 1885 private void enablePointerLocation() { 1886 if (mPointerLocationView == null) { 1887 mPointerLocationView = new PointerLocationView(mContext); 1888 mPointerLocationView.setPrintCoords(false); 1889 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1890 WindowManager.LayoutParams.MATCH_PARENT, 1891 WindowManager.LayoutParams.MATCH_PARENT); 1892 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1893 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1894 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1895 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1896 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1897 if (ActivityManager.isHighEndGfx()) { 1898 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1899 lp.privateFlags |= 1900 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1901 } 1902 lp.format = PixelFormat.TRANSLUCENT; 1903 lp.setTitle("PointerLocation"); 1904 WindowManager wm = (WindowManager) 1905 mContext.getSystemService(Context.WINDOW_SERVICE); 1906 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1907 wm.addView(mPointerLocationView, lp); 1908 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1909 } 1910 } 1911 1912 private void disablePointerLocation() { 1913 if (mPointerLocationView != null) { 1914 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1915 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1916 wm.removeView(mPointerLocationView); 1917 mPointerLocationView = null; 1918 } 1919 } 1920 1921 private int readRotation(int resID) { 1922 try { 1923 int rotation = mContext.getResources().getInteger(resID); 1924 switch (rotation) { 1925 case 0: 1926 return Surface.ROTATION_0; 1927 case 90: 1928 return Surface.ROTATION_90; 1929 case 180: 1930 return Surface.ROTATION_180; 1931 case 270: 1932 return Surface.ROTATION_270; 1933 } 1934 } catch (Resources.NotFoundException e) { 1935 // fall through 1936 } 1937 return -1; 1938 } 1939 1940 /** {@inheritDoc} */ 1941 @Override 1942 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1943 int type = attrs.type; 1944 1945 outAppOp[0] = AppOpsManager.OP_NONE; 1946 1947 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1948 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1949 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1950 return WindowManagerGlobal.ADD_INVALID_TYPE; 1951 } 1952 1953 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1954 // Window manager will make sure these are okay. 1955 return WindowManagerGlobal.ADD_OKAY; 1956 } 1957 String permission = null; 1958 switch (type) { 1959 case TYPE_TOAST: 1960 // XXX right now the app process has complete control over 1961 // this... should introduce a token to let the system 1962 // monitor/control what they are doing. 1963 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1964 break; 1965 case TYPE_DREAM: 1966 case TYPE_INPUT_METHOD: 1967 case TYPE_WALLPAPER: 1968 case TYPE_PRIVATE_PRESENTATION: 1969 case TYPE_VOICE_INTERACTION: 1970 case TYPE_ACCESSIBILITY_OVERLAY: 1971 case TYPE_QS_DIALOG: 1972 // The window manager will check these. 1973 break; 1974 case TYPE_PHONE: 1975 case TYPE_PRIORITY_PHONE: 1976 case TYPE_SYSTEM_ALERT: 1977 case TYPE_SYSTEM_ERROR: 1978 case TYPE_SYSTEM_OVERLAY: 1979 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1980 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1981 break; 1982 default: 1983 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1984 } 1985 if (permission != null) { 1986 if (permission == android.Manifest.permission.SYSTEM_ALERT_WINDOW) { 1987 final int callingUid = Binder.getCallingUid(); 1988 // system processes will be automatically allowed privilege to draw 1989 if (callingUid == Process.SYSTEM_UID) { 1990 return WindowManagerGlobal.ADD_OKAY; 1991 } 1992 1993 // check if user has enabled this operation. SecurityException will be thrown if 1994 // this app has not been allowed by the user 1995 final int mode = mAppOpsManager.checkOp(outAppOp[0], callingUid, 1996 attrs.packageName); 1997 switch (mode) { 1998 case AppOpsManager.MODE_ALLOWED: 1999 case AppOpsManager.MODE_IGNORED: 2000 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2001 // actually be hidden in WindowManagerService 2002 return WindowManagerGlobal.ADD_OKAY; 2003 case AppOpsManager.MODE_ERRORED: 2004 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2005 default: 2006 // in the default mode, we will make a decision here based on 2007 // checkCallingPermission() 2008 if (mContext.checkCallingPermission(permission) != 2009 PackageManager.PERMISSION_GRANTED) { 2010 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2011 } else { 2012 return WindowManagerGlobal.ADD_OKAY; 2013 } 2014 } 2015 } 2016 2017 if (mContext.checkCallingOrSelfPermission(permission) 2018 != PackageManager.PERMISSION_GRANTED) { 2019 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2020 } 2021 } 2022 return WindowManagerGlobal.ADD_OKAY; 2023 } 2024 2025 @Override 2026 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2027 2028 // If this switch statement is modified, modify the comment in the declarations of 2029 // the type in {@link WindowManager.LayoutParams} as well. 2030 switch (attrs.type) { 2031 default: 2032 // These are the windows that by default are shown only to the user that created 2033 // them. If this needs to be overridden, set 2034 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2035 // {@link WindowManager.LayoutParams}. Note that permission 2036 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2037 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2038 return true; 2039 } 2040 break; 2041 2042 // These are the windows that by default are shown to all users. However, to 2043 // protect against spoofing, check permissions below. 2044 case TYPE_APPLICATION_STARTING: 2045 case TYPE_BOOT_PROGRESS: 2046 case TYPE_DISPLAY_OVERLAY: 2047 case TYPE_INPUT_CONSUMER: 2048 case TYPE_KEYGUARD_SCRIM: 2049 case TYPE_KEYGUARD_DIALOG: 2050 case TYPE_MAGNIFICATION_OVERLAY: 2051 case TYPE_NAVIGATION_BAR: 2052 case TYPE_NAVIGATION_BAR_PANEL: 2053 case TYPE_PHONE: 2054 case TYPE_POINTER: 2055 case TYPE_PRIORITY_PHONE: 2056 case TYPE_SEARCH_BAR: 2057 case TYPE_STATUS_BAR: 2058 case TYPE_STATUS_BAR_PANEL: 2059 case TYPE_STATUS_BAR_SUB_PANEL: 2060 case TYPE_SYSTEM_DIALOG: 2061 case TYPE_VOLUME_OVERLAY: 2062 case TYPE_PRIVATE_PRESENTATION: 2063 case TYPE_DOCK_DIVIDER: 2064 break; 2065 } 2066 2067 // Check if third party app has set window to system window type. 2068 return mContext.checkCallingOrSelfPermission( 2069 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2070 != PackageManager.PERMISSION_GRANTED; 2071 } 2072 2073 @Override 2074 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2075 switch (attrs.type) { 2076 case TYPE_SYSTEM_OVERLAY: 2077 case TYPE_SECURE_SYSTEM_OVERLAY: 2078 // These types of windows can't receive input events. 2079 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2080 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2081 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2082 break; 2083 case TYPE_STATUS_BAR: 2084 2085 // If the Keyguard is in a hidden state (occluded by another window), we force to 2086 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2087 // the keyguard as occluded wouldn't set these flags again. 2088 // See {@link #processKeyguardSetHiddenResultLw}. 2089 if (mKeyguardHidden) { 2090 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2091 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2092 } 2093 break; 2094 } 2095 2096 if (attrs.type != TYPE_STATUS_BAR) { 2097 // The status bar is the only window allowed to exhibit keyguard behavior. 2098 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2099 } 2100 2101 if (ActivityManager.isHighEndGfx()) { 2102 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2103 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2104 } 2105 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2106 || (mForceWindowDrawsStatusBarBackground 2107 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT)) { 2108 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2109 } 2110 } 2111 } 2112 2113 void readLidState() { 2114 mLidState = mWindowManagerFuncs.getLidState(); 2115 } 2116 2117 private void readCameraLensCoverState() { 2118 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2119 } 2120 2121 private boolean isHidden(int accessibilityMode) { 2122 switch (accessibilityMode) { 2123 case 1: 2124 return mLidState == LID_CLOSED; 2125 case 2: 2126 return mLidState == LID_OPEN; 2127 default: 2128 return false; 2129 } 2130 } 2131 2132 /** {@inheritDoc} */ 2133 @Override 2134 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2135 int navigationPresence) { 2136 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2137 2138 readConfigurationDependentBehaviors(); 2139 readLidState(); 2140 applyLidSwitchState(); 2141 2142 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2143 || (keyboardPresence == PRESENCE_INTERNAL 2144 && isHidden(mLidKeyboardAccessibility))) { 2145 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2146 if (!mHasSoftInput) { 2147 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2148 } 2149 } 2150 2151 if (config.navigation == Configuration.NAVIGATION_NONAV 2152 || (navigationPresence == PRESENCE_INTERNAL 2153 && isHidden(mLidNavigationAccessibility))) { 2154 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2155 } 2156 } 2157 2158 /** {@inheritDoc} */ 2159 @Override 2160 public int windowTypeToLayerLw(int type) { 2161 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2162 return 2; 2163 } 2164 switch (type) { 2165 case TYPE_PRIVATE_PRESENTATION: 2166 return 2; 2167 case TYPE_WALLPAPER: 2168 // wallpaper is at the bottom, though the window manager may move it. 2169 return 2; 2170 case TYPE_DOCK_DIVIDER: 2171 return 2; 2172 case TYPE_QS_DIALOG: 2173 return 2; 2174 case TYPE_PHONE: 2175 return 3; 2176 case TYPE_SEARCH_BAR: 2177 case TYPE_VOICE_INTERACTION_STARTING: 2178 return 4; 2179 case TYPE_VOICE_INTERACTION: 2180 // voice interaction layer is almost immediately above apps. 2181 return 5; 2182 case TYPE_INPUT_CONSUMER: 2183 return 6; 2184 case TYPE_SYSTEM_DIALOG: 2185 return 7; 2186 case TYPE_TOAST: 2187 // toasts and the plugged-in battery thing 2188 return 8; 2189 case TYPE_PRIORITY_PHONE: 2190 // SIM errors and unlock. Not sure if this really should be in a high layer. 2191 return 9; 2192 case TYPE_DREAM: 2193 // used for Dreams (screensavers with TYPE_DREAM windows) 2194 return 10; 2195 case TYPE_SYSTEM_ALERT: 2196 // like the ANR / app crashed dialogs 2197 return 11; 2198 case TYPE_INPUT_METHOD: 2199 // on-screen keyboards and other such input method user interfaces go here. 2200 return 12; 2201 case TYPE_INPUT_METHOD_DIALOG: 2202 // on-screen keyboards and other such input method user interfaces go here. 2203 return 13; 2204 case TYPE_KEYGUARD_SCRIM: 2205 // the safety window that shows behind keyguard while keyguard is starting 2206 return 14; 2207 case TYPE_STATUS_BAR_SUB_PANEL: 2208 return 15; 2209 case TYPE_STATUS_BAR: 2210 return 16; 2211 case TYPE_STATUS_BAR_PANEL: 2212 return 17; 2213 case TYPE_KEYGUARD_DIALOG: 2214 return 18; 2215 case TYPE_VOLUME_OVERLAY: 2216 // the on-screen volume indicator and controller shown when the user 2217 // changes the device volume 2218 return 19; 2219 case TYPE_SYSTEM_OVERLAY: 2220 // the on-screen volume indicator and controller shown when the user 2221 // changes the device volume 2222 return 20; 2223 case TYPE_NAVIGATION_BAR: 2224 // the navigation bar, if available, shows atop most things 2225 return 21; 2226 case TYPE_NAVIGATION_BAR_PANEL: 2227 // some panels (e.g. search) need to show on top of the navigation bar 2228 return 22; 2229 case TYPE_SYSTEM_ERROR: 2230 // system-level error dialogs 2231 return 23; 2232 case TYPE_MAGNIFICATION_OVERLAY: 2233 // used to highlight the magnified portion of a display 2234 return 24; 2235 case TYPE_DISPLAY_OVERLAY: 2236 // used to simulate secondary display devices 2237 return 25; 2238 case TYPE_DRAG: 2239 // the drag layer: input for drag-and-drop is associated with this window, 2240 // which sits above all other focusable windows 2241 return 26; 2242 case TYPE_ACCESSIBILITY_OVERLAY: 2243 // overlay put by accessibility services to intercept user interaction 2244 return 27; 2245 case TYPE_SECURE_SYSTEM_OVERLAY: 2246 return 28; 2247 case TYPE_BOOT_PROGRESS: 2248 return 29; 2249 case TYPE_POINTER: 2250 // the (mouse) pointer layer 2251 return 30; 2252 } 2253 Log.e(TAG, "Unknown window type: " + type); 2254 return 2; 2255 } 2256 2257 /** {@inheritDoc} */ 2258 @Override 2259 public int subWindowTypeToLayerLw(int type) { 2260 switch (type) { 2261 case TYPE_APPLICATION_PANEL: 2262 case TYPE_APPLICATION_ATTACHED_DIALOG: 2263 return APPLICATION_PANEL_SUBLAYER; 2264 case TYPE_APPLICATION_MEDIA: 2265 return APPLICATION_MEDIA_SUBLAYER; 2266 case TYPE_APPLICATION_MEDIA_OVERLAY: 2267 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2268 case TYPE_APPLICATION_SUB_PANEL: 2269 return APPLICATION_SUB_PANEL_SUBLAYER; 2270 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2271 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2272 } 2273 Log.e(TAG, "Unknown sub-window type: " + type); 2274 return 0; 2275 } 2276 2277 @Override 2278 public int getMaxWallpaperLayer() { 2279 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2280 } 2281 2282 private int getNavigationBarWidth(int rotation, int uiMode) { 2283 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2284 return mNavigationBarWidthForRotationInCarMode[rotation]; 2285 } else { 2286 return mNavigationBarWidthForRotationDefault[rotation]; 2287 } 2288 } 2289 2290 @Override 2291 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2292 int uiMode) { 2293 if (mHasNavigationBar) { 2294 // For a basic navigation bar, when we are in landscape mode we place 2295 // the navigation bar to the side. 2296 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2297 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2298 } 2299 } 2300 return fullWidth; 2301 } 2302 2303 private int getNavigationBarHeight(int rotation, int uiMode) { 2304 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2305 return mNavigationBarHeightForRotationInCarMode[rotation]; 2306 } else { 2307 return mNavigationBarHeightForRotationDefault[rotation]; 2308 } 2309 } 2310 2311 @Override 2312 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2313 int uiMode) { 2314 if (mHasNavigationBar) { 2315 // For a basic navigation bar, when we are in portrait mode we place 2316 // the navigation bar to the bottom. 2317 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2318 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2319 } 2320 } 2321 return fullHeight; 2322 } 2323 2324 @Override 2325 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2326 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2327 } 2328 2329 @Override 2330 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2331 // There is a separate status bar at the top of the display. We don't count that as part 2332 // of the fixed decor, since it can hide; however, for purposes of configurations, 2333 // we do want to exclude it since applications can't generally use that part 2334 // of the screen. 2335 return getNonDecorDisplayHeight( 2336 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2337 } 2338 2339 @Override 2340 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2341 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2342 (isKeyguardHostWindow(attrs) && 2343 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2344 (attrs.type == TYPE_KEYGUARD_SCRIM); 2345 } 2346 2347 @Override 2348 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2349 return attrs.type == TYPE_STATUS_BAR; 2350 } 2351 2352 @Override 2353 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2354 switch (attrs.type) { 2355 case TYPE_STATUS_BAR: 2356 case TYPE_NAVIGATION_BAR: 2357 case TYPE_WALLPAPER: 2358 case TYPE_DREAM: 2359 case TYPE_KEYGUARD_SCRIM: 2360 case TYPE_DOCK_DIVIDER: 2361 return false; 2362 default: 2363 // Hide only windows below the keyguard host window. 2364 return windowTypeToLayerLw(win.getBaseType()) 2365 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2366 } 2367 } 2368 2369 @Override 2370 public WindowState getWinShowWhenLockedLw() { 2371 return mWinShowWhenLocked; 2372 } 2373 2374 /** {@inheritDoc} */ 2375 @Override 2376 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2377 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2378 int icon, int logo, int windowFlags) { 2379 if (!SHOW_STARTING_ANIMATIONS) { 2380 return null; 2381 } 2382 if (packageName == null) { 2383 return null; 2384 } 2385 2386 WindowManager wm = null; 2387 View view = null; 2388 2389 try { 2390 Context context = mContext; 2391 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2392 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2393 + Integer.toHexString(theme)); 2394 if (theme != context.getThemeResId() || labelRes != 0) { 2395 try { 2396 context = context.createPackageContext(packageName, 0); 2397 context.setTheme(theme); 2398 } catch (PackageManager.NameNotFoundException e) { 2399 // Ignore 2400 } 2401 } 2402 2403 PhoneWindow win = new PhoneWindow(context); 2404 win.setIsStartingWindow(true); 2405 2406 Resources r = context.getResources(); 2407 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2408 2409 win.setType( 2410 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2411 2412 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2413 // Assumes it's safe to show starting windows of launched apps while 2414 // the keyguard is being hidden. This is okay because starting windows never show 2415 // secret information. 2416 if (mKeyguardHidden) { 2417 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2418 } 2419 } 2420 2421 // Force the window flags: this is a fake window, so it is not really 2422 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2423 // flag because we do know that the next window will take input 2424 // focus, so we want to get the IME window up on top of us right away. 2425 win.setFlags( 2426 windowFlags| 2427 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2428 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2429 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2430 windowFlags| 2431 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2432 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2433 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2434 2435 win.setDefaultIcon(icon); 2436 win.setDefaultLogo(logo); 2437 2438 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2439 WindowManager.LayoutParams.MATCH_PARENT); 2440 2441 final WindowManager.LayoutParams params = win.getAttributes(); 2442 params.token = appToken; 2443 params.packageName = packageName; 2444 params.windowAnimations = win.getWindowStyle().getResourceId( 2445 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2446 params.privateFlags |= 2447 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2448 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2449 2450 if (!compatInfo.supportsScreen()) { 2451 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2452 } 2453 2454 params.setTitle("Starting " + packageName); 2455 2456 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2457 view = win.getDecorView(); 2458 2459 if (DEBUG_STARTING_WINDOW) Slog.d( 2460 TAG, "Adding starting window for " + packageName 2461 + " / " + appToken + ": " 2462 + (view.getParent() != null ? view : null)); 2463 2464 wm.addView(view, params); 2465 2466 // Only return the view if it was successfully added to the 2467 // window manager... which we can tell by it having a parent. 2468 return view.getParent() != null ? view : null; 2469 } catch (WindowManager.BadTokenException e) { 2470 // ignore 2471 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2472 e.getMessage()); 2473 } catch (RuntimeException e) { 2474 // don't crash if something else bad happens, for example a 2475 // failure loading resources because we are loading from an app 2476 // on external storage that has been unmounted. 2477 Log.w(TAG, appToken + " failed creating starting window", e); 2478 } finally { 2479 if (view != null && view.getParent() == null) { 2480 Log.w(TAG, "view not successfully added to wm, removing view"); 2481 wm.removeViewImmediate(view); 2482 } 2483 } 2484 2485 return null; 2486 } 2487 2488 /** {@inheritDoc} */ 2489 @Override 2490 public void removeStartingWindow(IBinder appToken, View window) { 2491 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2492 + window + " Callers=" + Debug.getCallers(4)); 2493 2494 if (window != null) { 2495 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2496 wm.removeView(window); 2497 } 2498 } 2499 2500 /** 2501 * Preflight adding a window to the system. 2502 * 2503 * Currently enforces that three window types are singletons: 2504 * <ul> 2505 * <li>STATUS_BAR_TYPE</li> 2506 * <li>KEYGUARD_TYPE</li> 2507 * </ul> 2508 * 2509 * @param win The window to be added 2510 * @param attrs Information about the window to be added 2511 * 2512 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2513 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2514 */ 2515 @Override 2516 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2517 switch (attrs.type) { 2518 case TYPE_STATUS_BAR: 2519 mContext.enforceCallingOrSelfPermission( 2520 android.Manifest.permission.STATUS_BAR_SERVICE, 2521 "PhoneWindowManager"); 2522 if (mStatusBar != null) { 2523 if (mStatusBar.isAlive()) { 2524 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2525 } 2526 } 2527 mStatusBar = win; 2528 mStatusBarController.setWindow(win); 2529 break; 2530 case TYPE_NAVIGATION_BAR: 2531 mContext.enforceCallingOrSelfPermission( 2532 android.Manifest.permission.STATUS_BAR_SERVICE, 2533 "PhoneWindowManager"); 2534 if (mNavigationBar != null) { 2535 if (mNavigationBar.isAlive()) { 2536 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2537 } 2538 } 2539 mNavigationBar = win; 2540 mNavigationBarController.setWindow(win); 2541 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2542 break; 2543 case TYPE_NAVIGATION_BAR_PANEL: 2544 case TYPE_STATUS_BAR_PANEL: 2545 case TYPE_STATUS_BAR_SUB_PANEL: 2546 case TYPE_VOICE_INTERACTION_STARTING: 2547 mContext.enforceCallingOrSelfPermission( 2548 android.Manifest.permission.STATUS_BAR_SERVICE, 2549 "PhoneWindowManager"); 2550 break; 2551 case TYPE_KEYGUARD_SCRIM: 2552 if (mKeyguardScrim != null) { 2553 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2554 } 2555 mKeyguardScrim = win; 2556 break; 2557 } 2558 return WindowManagerGlobal.ADD_OKAY; 2559 } 2560 2561 /** {@inheritDoc} */ 2562 @Override 2563 public void removeWindowLw(WindowState win) { 2564 if (mStatusBar == win) { 2565 mStatusBar = null; 2566 mStatusBarController.setWindow(null); 2567 mKeyguardDelegate.showScrim(); 2568 } else if (mKeyguardScrim == win) { 2569 Log.v(TAG, "Removing keyguard scrim"); 2570 mKeyguardScrim = null; 2571 } if (mNavigationBar == win) { 2572 mNavigationBar = null; 2573 mNavigationBarController.setWindow(null); 2574 } 2575 } 2576 2577 static final boolean PRINT_ANIM = false; 2578 2579 /** {@inheritDoc} */ 2580 @Override 2581 public int selectAnimationLw(WindowState win, int transit) { 2582 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2583 + ": transit=" + transit); 2584 if (win == mStatusBar) { 2585 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2586 if (transit == TRANSIT_EXIT 2587 || transit == TRANSIT_HIDE) { 2588 return isKeyguard ? -1 : R.anim.dock_top_exit; 2589 } else if (transit == TRANSIT_ENTER 2590 || transit == TRANSIT_SHOW) { 2591 return isKeyguard ? -1 : R.anim.dock_top_enter; 2592 } 2593 } else if (win == mNavigationBar) { 2594 if (win.getAttrs().windowAnimations != 0) { 2595 return 0; 2596 } 2597 // This can be on either the bottom or the right. 2598 if (mNavigationBarOnBottom) { 2599 if (transit == TRANSIT_EXIT 2600 || transit == TRANSIT_HIDE) { 2601 return R.anim.dock_bottom_exit; 2602 } else if (transit == TRANSIT_ENTER 2603 || transit == TRANSIT_SHOW) { 2604 return R.anim.dock_bottom_enter; 2605 } 2606 } else { 2607 if (transit == TRANSIT_EXIT 2608 || transit == TRANSIT_HIDE) { 2609 return R.anim.dock_right_exit; 2610 } else if (transit == TRANSIT_ENTER 2611 || transit == TRANSIT_SHOW) { 2612 return R.anim.dock_right_enter; 2613 } 2614 } 2615 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2616 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2617 return R.anim.fade_in; 2618 } else if (transit == TRANSIT_EXIT) { 2619 return R.anim.fade_out; 2620 } 2621 } 2622 2623 if (transit == TRANSIT_PREVIEW_DONE) { 2624 if (win.hasAppShownWindows()) { 2625 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2626 return com.android.internal.R.anim.app_starting_exit; 2627 } 2628 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2629 && transit == TRANSIT_ENTER) { 2630 // Special case: we are animating in a dream, while the keyguard 2631 // is shown. We don't want an animation on the dream, because 2632 // we need it shown immediately with the keyguard animating away 2633 // to reveal it. 2634 return -1; 2635 } 2636 2637 return 0; 2638 } 2639 2640 @Override 2641 public void selectRotationAnimationLw(int anim[]) { 2642 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2643 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2644 + (mTopFullscreenOpaqueWindowState == null ? 2645 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2646 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2647 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2648 case ROTATION_ANIMATION_CROSSFADE: 2649 anim[0] = R.anim.rotation_animation_xfade_exit; 2650 anim[1] = R.anim.rotation_animation_enter; 2651 break; 2652 case ROTATION_ANIMATION_JUMPCUT: 2653 anim[0] = R.anim.rotation_animation_jump_exit; 2654 anim[1] = R.anim.rotation_animation_enter; 2655 break; 2656 case ROTATION_ANIMATION_ROTATE: 2657 default: 2658 anim[0] = anim[1] = 0; 2659 break; 2660 } 2661 } else { 2662 anim[0] = anim[1] = 0; 2663 } 2664 } 2665 2666 @Override 2667 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2668 boolean forceDefault) { 2669 switch (exitAnimId) { 2670 case R.anim.rotation_animation_xfade_exit: 2671 case R.anim.rotation_animation_jump_exit: 2672 // These are the only cases that matter. 2673 if (forceDefault) { 2674 return false; 2675 } 2676 int anim[] = new int[2]; 2677 selectRotationAnimationLw(anim); 2678 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2679 default: 2680 return true; 2681 } 2682 } 2683 2684 @Override 2685 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2686 boolean goingToNotificationShade) { 2687 if (goingToNotificationShade) { 2688 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2689 } 2690 2691 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2692 R.anim.lock_screen_behind_enter_wallpaper : 2693 R.anim.lock_screen_behind_enter); 2694 2695 // TODO: Use XML interpolators when we have log interpolators available in XML. 2696 final List<Animation> animations = set.getAnimations(); 2697 for (int i = animations.size() - 1; i >= 0; --i) { 2698 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2699 } 2700 2701 return set; 2702 } 2703 2704 2705 @Override 2706 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2707 if (goingToNotificationShade) { 2708 return null; 2709 } else { 2710 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2711 } 2712 } 2713 2714 private static void awakenDreams() { 2715 IDreamManager dreamManager = getDreamManager(); 2716 if (dreamManager != null) { 2717 try { 2718 dreamManager.awaken(); 2719 } catch (RemoteException e) { 2720 // fine, stay asleep then 2721 } 2722 } 2723 } 2724 2725 static IDreamManager getDreamManager() { 2726 return IDreamManager.Stub.asInterface( 2727 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2728 } 2729 2730 TelecomManager getTelecommService() { 2731 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2732 } 2733 2734 static IAudioService getAudioService() { 2735 IAudioService audioService = IAudioService.Stub.asInterface( 2736 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2737 if (audioService == null) { 2738 Log.w(TAG, "Unable to find IAudioService interface."); 2739 } 2740 return audioService; 2741 } 2742 2743 boolean keyguardOn() { 2744 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2745 } 2746 2747 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2748 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2749 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2750 }; 2751 2752 /** {@inheritDoc} */ 2753 @Override 2754 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2755 final boolean keyguardOn = keyguardOn(); 2756 final int keyCode = event.getKeyCode(); 2757 final int repeatCount = event.getRepeatCount(); 2758 final int metaState = event.getMetaState(); 2759 final int flags = event.getFlags(); 2760 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2761 final boolean canceled = event.isCanceled(); 2762 2763 if (DEBUG_INPUT) { 2764 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2765 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2766 + " canceled=" + canceled); 2767 } 2768 2769 // If we think we might have a volume down & power key chord on the way 2770 // but we're not sure, then tell the dispatcher to wait a little while and 2771 // try again later before dispatching. 2772 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2773 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2774 final long now = SystemClock.uptimeMillis(); 2775 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2776 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2777 if (now < timeoutTime) { 2778 return timeoutTime - now; 2779 } 2780 } 2781 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2782 && mScreenshotChordVolumeDownKeyConsumed) { 2783 if (!down) { 2784 mScreenshotChordVolumeDownKeyConsumed = false; 2785 } 2786 return -1; 2787 } 2788 } 2789 2790 // Cancel any pending meta actions if we see any other keys being pressed between the down 2791 // of the meta key and its corresponding up. 2792 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2793 mPendingMetaAction = false; 2794 } 2795 2796 // First we always handle the home key here, so applications 2797 // can never break it, although if keyguard is on, we do let 2798 // it handle it, because that gives us the correct 5 second 2799 // timeout. 2800 if (keyCode == KeyEvent.KEYCODE_HOME) { 2801 2802 // If we have released the home key, and didn't do anything else 2803 // while it was pressed, then it is time to go home! 2804 if (!down) { 2805 cancelPreloadRecentApps(); 2806 2807 mHomePressed = false; 2808 if (mHomeConsumed) { 2809 mHomeConsumed = false; 2810 return -1; 2811 } 2812 2813 if (canceled) { 2814 Log.i(TAG, "Ignoring HOME; event canceled."); 2815 return -1; 2816 } 2817 2818 // If an incoming call is ringing, HOME is totally disabled. 2819 // (The user is already on the InCallUI at this point, 2820 // and his ONLY options are to answer or reject the call.) 2821 TelecomManager telecomManager = getTelecommService(); 2822 if (telecomManager != null && telecomManager.isRinging()) { 2823 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2824 return -1; 2825 } 2826 2827 // Delay handling home if a double-tap is possible. 2828 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2829 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2830 mHomeDoubleTapPending = true; 2831 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2832 ViewConfiguration.getDoubleTapTimeout()); 2833 return -1; 2834 } 2835 2836 handleShortPressOnHome(); 2837 return -1; 2838 } 2839 2840 // If a system window has focus, then it doesn't make sense 2841 // right now to interact with applications. 2842 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2843 if (attrs != null) { 2844 final int type = attrs.type; 2845 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2846 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2847 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2848 // the "app" is keyguard, so give it the key 2849 return 0; 2850 } 2851 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2852 for (int i=0; i<typeCount; i++) { 2853 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2854 // don't do anything, but also don't pass it to the app 2855 return -1; 2856 } 2857 } 2858 } 2859 2860 // Remember that home is pressed and handle special actions. 2861 if (repeatCount == 0) { 2862 mHomePressed = true; 2863 if (mHomeDoubleTapPending) { 2864 mHomeDoubleTapPending = false; 2865 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2866 handleDoubleTapOnHome(); 2867 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2868 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2869 preloadRecentApps(); 2870 } 2871 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2872 if (!keyguardOn) { 2873 handleLongPressOnHome(event.getDeviceId(), event); 2874 } 2875 } 2876 return -1; 2877 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2878 // Hijack modified menu keys for debugging features 2879 final int chordBug = KeyEvent.META_SHIFT_ON; 2880 2881 if (down && repeatCount == 0) { 2882 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2883 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2884 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2885 null, null, null, 0, null, null); 2886 return -1; 2887 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2888 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2889 Intent service = new Intent(); 2890 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2891 ContentResolver res = mContext.getContentResolver(); 2892 boolean shown = Settings.Global.getInt( 2893 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2894 if (!shown) { 2895 mContext.startService(service); 2896 } else { 2897 mContext.stopService(service); 2898 } 2899 Settings.Global.putInt( 2900 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2901 return -1; 2902 } 2903 } 2904 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2905 if (down) { 2906 if (repeatCount == 0) { 2907 mSearchKeyShortcutPending = true; 2908 mConsumeSearchKeyUp = false; 2909 } 2910 } else { 2911 mSearchKeyShortcutPending = false; 2912 if (mConsumeSearchKeyUp) { 2913 mConsumeSearchKeyUp = false; 2914 return -1; 2915 } 2916 } 2917 return 0; 2918 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2919 if (!keyguardOn) { 2920 if (down && repeatCount == 0) { 2921 preloadRecentApps(); 2922 } else if (!down) { 2923 toggleRecentApps(); 2924 } 2925 } 2926 return -1; 2927 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2928 if (down) { 2929 IStatusBarService service = getStatusBarService(); 2930 if (service != null) { 2931 try { 2932 service.expandNotificationsPanel(); 2933 } catch (RemoteException e) { 2934 // do nothing. 2935 } 2936 } 2937 } 2938 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 2939 if (down) { 2940 if (repeatCount == 0) { 2941 toggleKeyboardShortcutsMenu(); 2942 } 2943 } 2944 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2945 if (down) { 2946 if (repeatCount == 0) { 2947 mAssistKeyLongPressed = false; 2948 } else if (repeatCount == 1) { 2949 mAssistKeyLongPressed = true; 2950 if (!keyguardOn) { 2951 launchAssistLongPressAction(); 2952 } 2953 } 2954 } else { 2955 if (mAssistKeyLongPressed) { 2956 mAssistKeyLongPressed = false; 2957 } else { 2958 if (!keyguardOn) { 2959 launchAssistAction(null, event.getDeviceId()); 2960 } 2961 } 2962 } 2963 return -1; 2964 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2965 if (!down) { 2966 Intent voiceIntent; 2967 if (!keyguardOn) { 2968 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2969 } else { 2970 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 2971 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 2972 if (dic != null) { 2973 try { 2974 dic.exitIdle("voice-search"); 2975 } catch (RemoteException e) { 2976 } 2977 } 2978 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2979 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2980 } 2981 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2982 } 2983 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2984 if (down && repeatCount == 0) { 2985 mHandler.post(mScreenshotRunnable); 2986 } 2987 return -1; 2988 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2989 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2990 if (down) { 2991 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2992 2993 // Disable autobrightness if it's on 2994 int auto = Settings.System.getIntForUser( 2995 mContext.getContentResolver(), 2996 Settings.System.SCREEN_BRIGHTNESS_MODE, 2997 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2998 UserHandle.USER_CURRENT_OR_SELF); 2999 if (auto != 0) { 3000 Settings.System.putIntForUser(mContext.getContentResolver(), 3001 Settings.System.SCREEN_BRIGHTNESS_MODE, 3002 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3003 UserHandle.USER_CURRENT_OR_SELF); 3004 } 3005 3006 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3007 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3008 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3009 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3010 Settings.System.SCREEN_BRIGHTNESS, 3011 mPowerManager.getDefaultScreenBrightnessSetting(), 3012 UserHandle.USER_CURRENT_OR_SELF); 3013 brightness += step; 3014 // Make sure we don't go beyond the limits. 3015 brightness = Math.min(max, brightness); 3016 brightness = Math.max(min, brightness); 3017 3018 Settings.System.putIntForUser(mContext.getContentResolver(), 3019 Settings.System.SCREEN_BRIGHTNESS, brightness, 3020 UserHandle.USER_CURRENT_OR_SELF); 3021 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3022 UserHandle.CURRENT_OR_SELF); 3023 } 3024 return -1; 3025 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3026 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3027 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3028 if (mUseTvRouting) { 3029 // On TVs volume keys never go to the foreground app. 3030 dispatchDirectAudioEvent(event); 3031 return -1; 3032 } 3033 } else if (KeyEvent.isMetaKey(keyCode)) { 3034 if (down) { 3035 mPendingMetaAction = true; 3036 } else if (mPendingMetaAction) { 3037 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3038 } 3039 return -1; 3040 } 3041 3042 // Shortcuts are invoked through Search+key, so intercept those here 3043 // Any printing key that is chorded with Search should be consumed 3044 // even if no shortcut was invoked. This prevents text from being 3045 // inadvertently inserted when using a keyboard that has built-in macro 3046 // shortcut keys (that emit Search+x) and some of them are not registered. 3047 if (mSearchKeyShortcutPending) { 3048 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3049 if (kcm.isPrintingKey(keyCode)) { 3050 mConsumeSearchKeyUp = true; 3051 mSearchKeyShortcutPending = false; 3052 if (down && repeatCount == 0 && !keyguardOn) { 3053 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3054 if (shortcutIntent != null) { 3055 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3056 try { 3057 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3058 } catch (ActivityNotFoundException ex) { 3059 Slog.w(TAG, "Dropping shortcut key combination because " 3060 + "the activity to which it is registered was not found: " 3061 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3062 } 3063 } else { 3064 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3065 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3066 } 3067 } 3068 return -1; 3069 } 3070 } 3071 3072 // Invoke shortcuts using Meta. 3073 if (down && repeatCount == 0 && !keyguardOn 3074 && (metaState & KeyEvent.META_META_ON) != 0) { 3075 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3076 if (kcm.isPrintingKey(keyCode)) { 3077 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3078 metaState & ~(KeyEvent.META_META_ON 3079 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3080 if (shortcutIntent != null) { 3081 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3082 try { 3083 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3084 } catch (ActivityNotFoundException ex) { 3085 Slog.w(TAG, "Dropping shortcut key combination because " 3086 + "the activity to which it is registered was not found: " 3087 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3088 } 3089 return -1; 3090 } 3091 } 3092 } 3093 3094 // Handle application launch keys. 3095 if (down && repeatCount == 0 && !keyguardOn) { 3096 String category = sApplicationLaunchKeyCategories.get(keyCode); 3097 if (category != null) { 3098 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3099 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3100 try { 3101 startActivityAsUser(intent, UserHandle.CURRENT); 3102 } catch (ActivityNotFoundException ex) { 3103 Slog.w(TAG, "Dropping application launch key because " 3104 + "the activity to which it is registered was not found: " 3105 + "keyCode=" + keyCode + ", category=" + category, ex); 3106 } 3107 return -1; 3108 } 3109 } 3110 3111 // Display task switcher for ALT-TAB. 3112 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3113 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3114 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3115 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3116 mRecentAppsHeldModifiers = shiftlessModifiers; 3117 showRecentApps(true); 3118 return -1; 3119 } 3120 } 3121 } else if (!down && mRecentAppsHeldModifiers != 0 3122 && (metaState & mRecentAppsHeldModifiers) == 0) { 3123 mRecentAppsHeldModifiers = 0; 3124 hideRecentApps(true, false); 3125 } 3126 3127 // Handle input method switching. 3128 if (down && repeatCount == 0 3129 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3130 || (keyCode == KeyEvent.KEYCODE_SPACE 3131 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3132 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3133 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3134 return -1; 3135 } 3136 if (mLanguageSwitchKeyPressed && !down 3137 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3138 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3139 mLanguageSwitchKeyPressed = false; 3140 return -1; 3141 } 3142 3143 if (isValidGlobalKey(keyCode) 3144 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3145 return -1; 3146 } 3147 3148 // Reserve all the META modifier combos for system behavior 3149 if ((metaState & KeyEvent.META_META_ON) != 0) { 3150 return -1; 3151 } 3152 3153 // Let the application handle the key. 3154 return 0; 3155 } 3156 3157 /** {@inheritDoc} */ 3158 @Override 3159 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3160 // Note: This method is only called if the initial down was unhandled. 3161 if (DEBUG_INPUT) { 3162 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3163 + ", flags=" + event.getFlags() 3164 + ", keyCode=" + event.getKeyCode() 3165 + ", scanCode=" + event.getScanCode() 3166 + ", metaState=" + event.getMetaState() 3167 + ", repeatCount=" + event.getRepeatCount() 3168 + ", policyFlags=" + policyFlags); 3169 } 3170 3171 KeyEvent fallbackEvent = null; 3172 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3173 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3174 final int keyCode = event.getKeyCode(); 3175 final int metaState = event.getMetaState(); 3176 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3177 && event.getRepeatCount() == 0; 3178 3179 // Check for fallback actions specified by the key character map. 3180 final FallbackAction fallbackAction; 3181 if (initialDown) { 3182 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3183 } else { 3184 fallbackAction = mFallbackActions.get(keyCode); 3185 } 3186 3187 if (fallbackAction != null) { 3188 if (DEBUG_INPUT) { 3189 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3190 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3191 } 3192 3193 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3194 fallbackEvent = KeyEvent.obtain( 3195 event.getDownTime(), event.getEventTime(), 3196 event.getAction(), fallbackAction.keyCode, 3197 event.getRepeatCount(), fallbackAction.metaState, 3198 event.getDeviceId(), event.getScanCode(), 3199 flags, event.getSource(), null); 3200 3201 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3202 fallbackEvent.recycle(); 3203 fallbackEvent = null; 3204 } 3205 3206 if (initialDown) { 3207 mFallbackActions.put(keyCode, fallbackAction); 3208 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3209 mFallbackActions.remove(keyCode); 3210 fallbackAction.recycle(); 3211 } 3212 } 3213 } 3214 3215 if (DEBUG_INPUT) { 3216 if (fallbackEvent == null) { 3217 Slog.d(TAG, "No fallback."); 3218 } else { 3219 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3220 } 3221 } 3222 return fallbackEvent; 3223 } 3224 3225 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3226 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3227 if ((actions & ACTION_PASS_TO_USER) != 0) { 3228 long delayMillis = interceptKeyBeforeDispatching( 3229 win, fallbackEvent, policyFlags); 3230 if (delayMillis == 0) { 3231 return true; 3232 } 3233 } 3234 return false; 3235 } 3236 3237 private void launchAssistLongPressAction() { 3238 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3239 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3240 3241 // launch the search activity 3242 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3243 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3244 try { 3245 // TODO: This only stops the factory-installed search manager. 3246 // Need to formalize an API to handle others 3247 SearchManager searchManager = getSearchManager(); 3248 if (searchManager != null) { 3249 searchManager.stopSearch(); 3250 } 3251 startActivityAsUser(intent, UserHandle.CURRENT); 3252 } catch (ActivityNotFoundException e) { 3253 Slog.w(TAG, "No activity to handle assist long press action.", e); 3254 } 3255 } 3256 3257 private void launchAssistAction(String hint, int deviceId) { 3258 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3259 if (!isUserSetupComplete()) { 3260 // Disable opening assist window during setup 3261 return; 3262 } 3263 Bundle args = null; 3264 if (deviceId > Integer.MIN_VALUE) { 3265 args = new Bundle(); 3266 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3267 } 3268 if ((mContext.getResources().getConfiguration().uiMode 3269 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3270 // On TV, use legacy handling until assistants are implemented in the proper way. 3271 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3272 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3273 } else { 3274 try { 3275 if (hint != null) { 3276 if (args == null) { 3277 args = new Bundle(); 3278 } 3279 args.putBoolean(hint, true); 3280 } 3281 IStatusBarService statusbar = getStatusBarService(); 3282 if (statusbar != null) { 3283 statusbar.startAssist(args); 3284 } 3285 } catch (RemoteException e) { 3286 Slog.e(TAG, "RemoteException when starting assist", e); 3287 // re-acquire status bar service next time it is needed. 3288 mStatusBarService = null; 3289 } 3290 } 3291 } 3292 3293 private void startActivityAsUser(Intent intent, UserHandle handle) { 3294 if (isUserSetupComplete()) { 3295 mContext.startActivityAsUser(intent, handle); 3296 } else { 3297 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3298 } 3299 } 3300 3301 private SearchManager getSearchManager() { 3302 if (mSearchManager == null) { 3303 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3304 } 3305 return mSearchManager; 3306 } 3307 3308 private void preloadRecentApps() { 3309 mPreloadedRecentApps = true; 3310 try { 3311 IStatusBarService statusbar = getStatusBarService(); 3312 if (statusbar != null) { 3313 statusbar.preloadRecentApps(); 3314 } 3315 } catch (RemoteException e) { 3316 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3317 // re-acquire status bar service next time it is needed. 3318 mStatusBarService = null; 3319 } 3320 } 3321 3322 private void cancelPreloadRecentApps() { 3323 if (mPreloadedRecentApps) { 3324 mPreloadedRecentApps = false; 3325 try { 3326 IStatusBarService statusbar = getStatusBarService(); 3327 if (statusbar != null) { 3328 statusbar.cancelPreloadRecentApps(); 3329 } 3330 } catch (RemoteException e) { 3331 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3332 // re-acquire status bar service next time it is needed. 3333 mStatusBarService = null; 3334 } 3335 } 3336 } 3337 3338 private void toggleRecentApps() { 3339 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3340 try { 3341 IStatusBarService statusbar = getStatusBarService(); 3342 if (statusbar != null) { 3343 statusbar.toggleRecentApps(); 3344 } 3345 } catch (RemoteException e) { 3346 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3347 // re-acquire status bar service next time it is needed. 3348 mStatusBarService = null; 3349 } 3350 } 3351 3352 @Override 3353 public void showRecentApps() { 3354 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3355 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3356 } 3357 3358 private void showRecentApps(boolean triggeredFromAltTab) { 3359 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3360 try { 3361 IStatusBarService statusbar = getStatusBarService(); 3362 if (statusbar != null) { 3363 statusbar.showRecentApps(triggeredFromAltTab); 3364 } 3365 } catch (RemoteException e) { 3366 Slog.e(TAG, "RemoteException when showing recent apps", e); 3367 // re-acquire status bar service next time it is needed. 3368 mStatusBarService = null; 3369 } 3370 } 3371 3372 private void toggleKeyboardShortcutsMenu() { 3373 try { 3374 IStatusBarService statusbar = getStatusBarService(); 3375 if (statusbar != null) { 3376 statusbar.toggleKeyboardShortcutsMenu(); 3377 } 3378 } catch (RemoteException e) { 3379 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3380 } 3381 } 3382 3383 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3384 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3385 try { 3386 IStatusBarService statusbar = getStatusBarService(); 3387 if (statusbar != null) { 3388 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3389 } 3390 } catch (RemoteException e) { 3391 Slog.e(TAG, "RemoteException when closing recent apps", e); 3392 // re-acquire status bar service next time it is needed. 3393 mStatusBarService = null; 3394 } 3395 } 3396 3397 void launchHomeFromHotKey() { 3398 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3399 } 3400 3401 /** 3402 * A home key -> launch home action was detected. Take the appropriate action 3403 * given the situation with the keyguard. 3404 */ 3405 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3406 if (respectKeyguard) { 3407 if (isKeyguardShowingAndNotOccluded()) { 3408 // don't launch home if keyguard showing 3409 return; 3410 } 3411 3412 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3413 // when in keyguard restricted mode, must first verify unlock 3414 // before launching home 3415 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3416 @Override 3417 public void onKeyguardExitResult(boolean success) { 3418 if (success) { 3419 try { 3420 ActivityManagerNative.getDefault().stopAppSwitches(); 3421 } catch (RemoteException e) { 3422 } 3423 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3424 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3425 } 3426 } 3427 }); 3428 return; 3429 } 3430 } 3431 3432 // no keyguard stuff to worry about, just launch home! 3433 try { 3434 ActivityManagerNative.getDefault().stopAppSwitches(); 3435 } catch (RemoteException e) { 3436 } 3437 if (mRecentsVisible) { 3438 // Hide Recents and notify it to launch Home 3439 if (awakenFromDreams) { 3440 awakenDreams(); 3441 } 3442 hideRecentApps(false, true); 3443 } else { 3444 // Otherwise, just launch Home 3445 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3446 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3447 } 3448 } 3449 3450 private final Runnable mClearHideNavigationFlag = new Runnable() { 3451 @Override 3452 public void run() { 3453 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3454 // Clear flags. 3455 mForceClearedSystemUiFlags &= 3456 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3457 } 3458 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3459 } 3460 }; 3461 3462 /** 3463 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3464 * to determine when the nav bar should be shown and prevent applications from 3465 * receiving those touches. 3466 */ 3467 final class HideNavInputEventReceiver extends InputEventReceiver { 3468 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3469 super(inputChannel, looper); 3470 } 3471 3472 @Override 3473 public void onInputEvent(InputEvent event) { 3474 boolean handled = false; 3475 try { 3476 if (event instanceof MotionEvent 3477 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3478 final MotionEvent motionEvent = (MotionEvent)event; 3479 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3480 // When the user taps down, we re-show the nav bar. 3481 boolean changed = false; 3482 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3483 // Any user activity always causes us to show the 3484 // navigation controls, if they had been hidden. 3485 // We also clear the low profile and only content 3486 // flags so that tapping on the screen will atomically 3487 // restore all currently hidden screen decorations. 3488 int newVal = mResettingSystemUiFlags | 3489 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3490 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3491 View.SYSTEM_UI_FLAG_FULLSCREEN; 3492 if (mResettingSystemUiFlags != newVal) { 3493 mResettingSystemUiFlags = newVal; 3494 changed = true; 3495 } 3496 // We don't allow the system's nav bar to be hidden 3497 // again for 1 second, to prevent applications from 3498 // spamming us and keeping it from being shown. 3499 newVal = mForceClearedSystemUiFlags | 3500 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3501 if (mForceClearedSystemUiFlags != newVal) { 3502 mForceClearedSystemUiFlags = newVal; 3503 changed = true; 3504 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3505 } 3506 } 3507 if (changed) { 3508 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3509 } 3510 } 3511 } 3512 } finally { 3513 finishInputEvent(event, handled); 3514 } 3515 } 3516 } 3517 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3518 new InputEventReceiver.Factory() { 3519 @Override 3520 public InputEventReceiver createInputEventReceiver( 3521 InputChannel inputChannel, Looper looper) { 3522 return new HideNavInputEventReceiver(inputChannel, looper); 3523 } 3524 }; 3525 3526 @Override 3527 public int adjustSystemUiVisibilityLw(int visibility) { 3528 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3529 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3530 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3531 3532 // Reset any bits in mForceClearingStatusBarVisibility that 3533 // are now clear. 3534 mResettingSystemUiFlags &= visibility; 3535 // Clear any bits in the new visibility that are currently being 3536 // force cleared, before reporting it. 3537 return visibility & ~mResettingSystemUiFlags 3538 & ~mForceClearedSystemUiFlags; 3539 } 3540 3541 @Override 3542 public void getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3543 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3544 final int fl = PolicyControl.getWindowFlags(null, attrs); 3545 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3546 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3547 3548 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3549 if (useOutsets) { 3550 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3551 if (outset > 0) { 3552 if (displayRotation == Surface.ROTATION_0) { 3553 outOutsets.bottom += outset; 3554 } else if (displayRotation == Surface.ROTATION_90) { 3555 outOutsets.right += outset; 3556 } else if (displayRotation == Surface.ROTATION_180) { 3557 outOutsets.top += outset; 3558 } else if (displayRotation == Surface.ROTATION_270) { 3559 outOutsets.left += outset; 3560 } 3561 } 3562 } 3563 3564 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3565 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3566 int availRight, availBottom; 3567 if (canHideNavigationBar() && 3568 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3569 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3570 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3571 } else { 3572 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3573 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3574 } 3575 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3576 if ((fl & FLAG_FULLSCREEN) != 0) { 3577 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3578 availRight - mStableFullscreenRight, 3579 availBottom - mStableFullscreenBottom); 3580 } else { 3581 outContentInsets.set(mStableLeft, mStableTop, 3582 availRight - mStableRight, availBottom - mStableBottom); 3583 } 3584 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3585 outContentInsets.setEmpty(); 3586 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3587 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3588 outContentInsets.set(mCurLeft, mCurTop, 3589 availRight - mCurRight, availBottom - mCurBottom); 3590 } else { 3591 outContentInsets.set(mCurLeft, mCurTop, 3592 availRight - mCurRight, availBottom - mCurBottom); 3593 } 3594 3595 outStableInsets.set(mStableLeft, mStableTop, 3596 availRight - mStableRight, availBottom - mStableBottom); 3597 return; 3598 } 3599 outContentInsets.setEmpty(); 3600 outStableInsets.setEmpty(); 3601 } 3602 3603 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3604 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3605 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3606 } 3607 3608 /** {@inheritDoc} */ 3609 @Override 3610 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3611 int displayRotation, int uiMode) { 3612 mDisplayRotation = displayRotation; 3613 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3614 if (isDefaultDisplay) { 3615 switch (displayRotation) { 3616 case Surface.ROTATION_90: 3617 overscanLeft = mOverscanTop; 3618 overscanTop = mOverscanRight; 3619 overscanRight = mOverscanBottom; 3620 overscanBottom = mOverscanLeft; 3621 break; 3622 case Surface.ROTATION_180: 3623 overscanLeft = mOverscanRight; 3624 overscanTop = mOverscanBottom; 3625 overscanRight = mOverscanLeft; 3626 overscanBottom = mOverscanTop; 3627 break; 3628 case Surface.ROTATION_270: 3629 overscanLeft = mOverscanBottom; 3630 overscanTop = mOverscanLeft; 3631 overscanRight = mOverscanTop; 3632 overscanBottom = mOverscanRight; 3633 break; 3634 default: 3635 overscanLeft = mOverscanLeft; 3636 overscanTop = mOverscanTop; 3637 overscanRight = mOverscanRight; 3638 overscanBottom = mOverscanBottom; 3639 break; 3640 } 3641 } else { 3642 overscanLeft = 0; 3643 overscanTop = 0; 3644 overscanRight = 0; 3645 overscanBottom = 0; 3646 } 3647 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3648 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3649 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3650 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3651 mSystemLeft = 0; 3652 mSystemTop = 0; 3653 mSystemRight = displayWidth; 3654 mSystemBottom = displayHeight; 3655 mUnrestrictedScreenLeft = overscanLeft; 3656 mUnrestrictedScreenTop = overscanTop; 3657 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3658 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3659 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3660 mRestrictedScreenTop = mUnrestrictedScreenTop; 3661 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3662 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3663 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3664 = mCurLeft = mUnrestrictedScreenLeft; 3665 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3666 = mCurTop = mUnrestrictedScreenTop; 3667 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3668 = mCurRight = displayWidth - overscanRight; 3669 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3670 = mCurBottom = displayHeight - overscanBottom; 3671 mDockLayer = 0x10000000; 3672 mStatusBarLayer = -1; 3673 3674 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3675 final Rect pf = mTmpParentFrame; 3676 final Rect df = mTmpDisplayFrame; 3677 final Rect of = mTmpOverscanFrame; 3678 final Rect vf = mTmpVisibleFrame; 3679 final Rect dcf = mTmpDecorFrame; 3680 pf.left = df.left = of.left = vf.left = mDockLeft; 3681 pf.top = df.top = of.top = vf.top = mDockTop; 3682 pf.right = df.right = of.right = vf.right = mDockRight; 3683 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3684 dcf.setEmpty(); // Decor frame N/A for system bars. 3685 3686 if (isDefaultDisplay) { 3687 // For purposes of putting out fake window up to steal focus, we will 3688 // drive nav being hidden only by whether it is requested. 3689 final int sysui = mLastSystemUiFlags; 3690 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3691 boolean navTranslucent = (sysui 3692 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3693 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3694 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3695 boolean navAllowedHidden = immersive || immersiveSticky; 3696 navTranslucent &= !immersiveSticky; // transient trumps translucent 3697 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3698 if (!isKeyguardShowing) { 3699 navTranslucent &= areTranslucentBarsAllowed(); 3700 } 3701 3702 // When the navigation bar isn't visible, we put up a fake 3703 // input window to catch all touch events. This way we can 3704 // detect when the user presses anywhere to bring back the nav 3705 // bar and ensure the application doesn't see the event. 3706 if (navVisible || navAllowedHidden) { 3707 if (mInputConsumer != null) { 3708 mInputConsumer.dismiss(); 3709 mInputConsumer = null; 3710 } 3711 } else if (mInputConsumer == null) { 3712 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3713 mHideNavInputEventReceiverFactory); 3714 } 3715 3716 // For purposes of positioning and showing the nav bar, if we have 3717 // decided that it can't be hidden (because of the screen aspect ratio), 3718 // then take that into account. 3719 navVisible |= !canHideNavigationBar(); 3720 3721 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3722 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3723 navAllowedHidden); 3724 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3725 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3726 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3727 if (updateSysUiVisibility) { 3728 updateSystemUiVisibilityLw(); 3729 } 3730 } 3731 } 3732 3733 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3734 boolean isKeyguardShowing) { 3735 // decide where the status bar goes ahead of time 3736 if (mStatusBar != null) { 3737 // apply any navigation bar insets 3738 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3739 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3740 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3741 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3742 + mUnrestrictedScreenTop; 3743 vf.left = mStableLeft; 3744 vf.top = mStableTop; 3745 vf.right = mStableRight; 3746 vf.bottom = mStableBottom; 3747 3748 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3749 3750 // Let the status bar determine its size. 3751 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3752 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3753 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3754 3755 // For layout, the status bar is always at the top with our fixed height. 3756 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3757 3758 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3759 boolean statusBarTranslucent = (sysui 3760 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 3761 if (!isKeyguardShowing) { 3762 statusBarTranslucent &= areTranslucentBarsAllowed(); 3763 } 3764 3765 // If the status bar is hidden, we don't want to cause 3766 // windows behind it to scroll. 3767 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3768 // Status bar may go away, so the screen area it occupies 3769 // is available to apps but just covering them when the 3770 // status bar is visible. 3771 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3772 3773 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3774 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3775 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3776 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3777 3778 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3779 String.format( 3780 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3781 mDockLeft, mDockTop, mDockRight, mDockBottom, 3782 mContentLeft, mContentTop, mContentRight, mContentBottom, 3783 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3784 } 3785 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3786 && !statusBarTransient && !statusBarTranslucent 3787 && !mStatusBarController.wasRecentlyTranslucent()) { 3788 // If the opaque status bar is currently requested to be visible, 3789 // and not in the process of animating on or off, then 3790 // we can tell the app that it is covered by it. 3791 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3792 } 3793 if (mStatusBarController.checkHiddenLw()) { 3794 return true; 3795 } 3796 } 3797 return false; 3798 } 3799 3800 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 3801 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 3802 boolean navTranslucent, boolean navAllowedHidden) { 3803 if (mNavigationBar != null) { 3804 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3805 // Force the navigation bar to its appropriate place and 3806 // size. We need to do this directly, instead of relying on 3807 // it to bubble up from the nav bar, because this needs to 3808 // change atomically with screen rotations. 3809 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 3810 if (mNavigationBarOnBottom) { 3811 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3812 int top = displayHeight - overscanBottom 3813 - getNavigationBarHeight(displayRotation, uiMode); 3814 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3815 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3816 if (transientNavBarShowing) { 3817 mNavigationBarController.setBarShowingLw(true); 3818 } else if (navVisible) { 3819 mNavigationBarController.setBarShowingLw(true); 3820 mDockBottom = mTmpNavigationFrame.top; 3821 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3822 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3823 } else { 3824 // We currently want to hide the navigation UI. 3825 mNavigationBarController.setBarShowingLw(false); 3826 } 3827 if (navVisible && !navTranslucent && !navAllowedHidden 3828 && !mNavigationBar.isAnimatingLw() 3829 && !mNavigationBarController.wasRecentlyTranslucent()) { 3830 // If the opaque nav bar is currently requested to be visible, 3831 // and not in the process of animating on or off, then 3832 // we can tell the app that it is covered by it. 3833 mSystemBottom = mTmpNavigationFrame.top; 3834 } 3835 } else { 3836 // Landscape screen; nav bar goes to the right. 3837 int left = displayWidth - overscanRight 3838 - getNavigationBarWidth(displayRotation, uiMode); 3839 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3840 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3841 if (transientNavBarShowing) { 3842 mNavigationBarController.setBarShowingLw(true); 3843 } else if (navVisible) { 3844 mNavigationBarController.setBarShowingLw(true); 3845 mDockRight = mTmpNavigationFrame.left; 3846 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3847 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3848 } else { 3849 // We currently want to hide the navigation UI. 3850 mNavigationBarController.setBarShowingLw(false); 3851 } 3852 if (navVisible && !navTranslucent && !navAllowedHidden 3853 && !mNavigationBar.isAnimatingLw() 3854 && !mNavigationBarController.wasRecentlyTranslucent()) { 3855 // If the nav bar is currently requested to be visible, 3856 // and not in the process of animating on or off, then 3857 // we can tell the app that it is covered by it. 3858 mSystemRight = mTmpNavigationFrame.left; 3859 } 3860 } 3861 // Make sure the content and current rectangles are updated to 3862 // account for the restrictions from the navigation bar. 3863 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3864 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3865 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3866 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3867 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3868 // And compute the final frame. 3869 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3870 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3871 mTmpNavigationFrame, mTmpNavigationFrame); 3872 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3873 if (mNavigationBarController.checkHiddenLw()) { 3874 return true; 3875 } 3876 } 3877 return false; 3878 } 3879 3880 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 3881 return !mNavigationBarCanMove || displayWidth < displayHeight; 3882 } 3883 3884 /** {@inheritDoc} */ 3885 @Override 3886 public int getSystemDecorLayerLw() { 3887 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3888 return mStatusBar.getSurfaceLayer(); 3889 } 3890 3891 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3892 return mNavigationBar.getSurfaceLayer(); 3893 } 3894 3895 return 0; 3896 } 3897 3898 @Override 3899 public void getContentRectLw(Rect r) { 3900 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3901 } 3902 3903 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3904 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3905 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3906 // Here's a special case: if this attached window is a panel that is 3907 // above the dock window, and the window it is attached to is below 3908 // the dock window, then the frames we computed for the window it is 3909 // attached to can not be used because the dock is effectively part 3910 // of the underlying window and the attached window is floating on top 3911 // of the whole thing. So, we ignore the attached window and explicitly 3912 // compute the frames that would be appropriate without the dock. 3913 df.left = of.left = cf.left = vf.left = mDockLeft; 3914 df.top = of.top = cf.top = vf.top = mDockTop; 3915 df.right = of.right = cf.right = vf.right = mDockRight; 3916 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3917 } else { 3918 // The effective display frame of the attached window depends on 3919 // whether it is taking care of insetting its content. If not, 3920 // we need to use the parent's content frame so that the entire 3921 // window is positioned within that content. Otherwise we can use 3922 // the overscan frame and let the attached window take care of 3923 // positioning its content appropriately. 3924 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3925 // Set the content frame of the attached window to the parent's decor frame 3926 // (same as content frame when IME isn't present) if specifically requested by 3927 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3928 // Otherwise, use the overscan frame. 3929 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3930 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3931 } else { 3932 // If the window is resizing, then we want to base the content 3933 // frame on our attached content frame to resize... however, 3934 // things can be tricky if the attached window is NOT in resize 3935 // mode, in which case its content frame will be larger. 3936 // Ungh. So to deal with that, make sure the content frame 3937 // we end up using is not covering the IM dock. 3938 cf.set(attached.getContentFrameLw()); 3939 if (attached.isVoiceInteraction()) { 3940 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3941 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3942 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3943 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3944 } else if (attached.getSurfaceLayer() < mDockLayer) { 3945 if (cf.left < mContentLeft) cf.left = mContentLeft; 3946 if (cf.top < mContentTop) cf.top = mContentTop; 3947 if (cf.right > mContentRight) cf.right = mContentRight; 3948 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3949 } 3950 } 3951 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3952 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3953 vf.set(attached.getVisibleFrameLw()); 3954 } 3955 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3956 // window should be positioned relative to its parent or the entire 3957 // screen. 3958 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3959 ? attached.getFrameLw() : df); 3960 } 3961 3962 private void applyStableConstraints(int sysui, int fl, Rect r) { 3963 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3964 // If app is requesting a stable layout, don't let the 3965 // content insets go below the stable values. 3966 if ((fl & FLAG_FULLSCREEN) != 0) { 3967 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3968 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3969 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3970 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3971 } else { 3972 if (r.left < mStableLeft) r.left = mStableLeft; 3973 if (r.top < mStableTop) r.top = mStableTop; 3974 if (r.right > mStableRight) r.right = mStableRight; 3975 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3976 } 3977 } 3978 } 3979 3980 private boolean canReceiveInput(WindowState win) { 3981 boolean notFocusable = 3982 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3983 boolean altFocusableIm = 3984 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3985 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3986 return !notFocusableForIm; 3987 } 3988 3989 /** {@inheritDoc} */ 3990 @Override 3991 public void layoutWindowLw(WindowState win, WindowState attached) { 3992 // We've already done the navigation bar and status bar. If the status bar can receive 3993 // input, we need to layout it again to accomodate for the IME window. 3994 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3995 return; 3996 } 3997 final WindowManager.LayoutParams attrs = win.getAttrs(); 3998 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3999 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4000 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4001 if (needsToOffsetInputMethodTarget) { 4002 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4003 offsetInputMethodWindowLw(mLastInputMethodWindow); 4004 } 4005 4006 final int fl = PolicyControl.getWindowFlags(win, attrs); 4007 final int sim = attrs.softInputMode; 4008 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4009 4010 final Rect pf = mTmpParentFrame; 4011 final Rect df = mTmpDisplayFrame; 4012 final Rect of = mTmpOverscanFrame; 4013 final Rect cf = mTmpContentFrame; 4014 final Rect vf = mTmpVisibleFrame; 4015 final Rect dcf = mTmpDecorFrame; 4016 final Rect sf = mTmpStableFrame; 4017 Rect osf = null; 4018 dcf.setEmpty(); 4019 4020 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4021 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4022 4023 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4024 4025 if (isDefaultDisplay) { 4026 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4027 } else { 4028 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4029 } 4030 4031 if (!isDefaultDisplay) { 4032 if (attached != null) { 4033 // If this window is attached to another, our display 4034 // frame is the same as the one we are attached to. 4035 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4036 } else { 4037 // Give the window full screen. 4038 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4039 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4040 pf.right = df.right = of.right = cf.right 4041 = mOverscanScreenLeft + mOverscanScreenWidth; 4042 pf.bottom = df.bottom = of.bottom = cf.bottom 4043 = mOverscanScreenTop + mOverscanScreenHeight; 4044 } 4045 } else if (attrs.type == TYPE_INPUT_METHOD) { 4046 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4047 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4048 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4049 // IM dock windows layout below the nav bar... 4050 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4051 // ...with content insets above the nav bar 4052 cf.bottom = vf.bottom = mStableBottom; 4053 // IM dock windows always go to the bottom of the screen. 4054 attrs.gravity = Gravity.BOTTOM; 4055 mDockLayer = win.getSurfaceLayer(); 4056 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4057 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4058 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4059 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4060 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4061 cf.bottom = vf.bottom = mStableBottom; 4062 // Note: In Phone landscape mode, the button bar should also be excluded. 4063 cf.right = vf.right = mStableRight; 4064 cf.left = vf.left = mStableLeft; 4065 cf.top = vf.top = mStableTop; 4066 } else if (win == mStatusBar) { 4067 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4068 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4069 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4070 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4071 cf.left = vf.left = mStableLeft; 4072 cf.top = vf.top = mStableTop; 4073 cf.right = vf.right = mStableRight; 4074 vf.bottom = mStableBottom; 4075 4076 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4077 cf.bottom = mContentBottom; 4078 } else { 4079 cf.bottom = mDockBottom; 4080 vf.bottom = mContentBottom; 4081 } 4082 } else { 4083 4084 // Default policy decor for the default display 4085 dcf.left = mSystemLeft; 4086 dcf.top = mSystemTop; 4087 dcf.right = mSystemRight; 4088 dcf.bottom = mSystemBottom; 4089 final boolean inheritTranslucentDecor = (attrs.privateFlags 4090 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4091 final boolean isAppWindow = 4092 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4093 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4094 final boolean topAtRest = 4095 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4096 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4097 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4098 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4099 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4100 && (fl & WindowManager.LayoutParams. 4101 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4102 && !mForceWindowDrawsStatusBarBackground) { 4103 // Ensure policy decor includes status bar 4104 dcf.top = mStableTop; 4105 } 4106 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4107 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4108 && (fl & WindowManager.LayoutParams. 4109 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4110 // Ensure policy decor includes navigation bar 4111 dcf.bottom = mStableBottom; 4112 dcf.right = mStableRight; 4113 } 4114 } 4115 4116 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4117 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4118 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4119 + "): IN_SCREEN, INSET_DECOR"); 4120 // This is the case for a normal activity window: we want it 4121 // to cover all of the screen space, and it can take care of 4122 // moving its contents to account for screen decorations that 4123 // intrude into that space. 4124 if (attached != null) { 4125 // If this window is attached to another, our display 4126 // frame is the same as the one we are attached to. 4127 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4128 } else { 4129 if (attrs.type == TYPE_STATUS_BAR_PANEL 4130 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4131 // Status bar panels are the only windows who can go on top of 4132 // the status bar. They are protected by the STATUS_BAR_SERVICE 4133 // permission, so they have the same privileges as the status 4134 // bar itself. 4135 // 4136 // However, they should still dodge the navigation bar if it exists. 4137 4138 pf.left = df.left = of.left = hasNavBar 4139 ? mDockLeft : mUnrestrictedScreenLeft; 4140 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4141 pf.right = df.right = of.right = hasNavBar 4142 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4143 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4144 pf.bottom = df.bottom = of.bottom = hasNavBar 4145 ? mRestrictedScreenTop+mRestrictedScreenHeight 4146 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4147 4148 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4149 "Laying out status bar window: (%d,%d - %d,%d)", 4150 pf.left, pf.top, pf.right, pf.bottom)); 4151 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4152 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4153 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4154 // Asking to layout into the overscan region, so give it that pure 4155 // unrestricted area. 4156 pf.left = df.left = of.left = mOverscanScreenLeft; 4157 pf.top = df.top = of.top = mOverscanScreenTop; 4158 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4159 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4160 + mOverscanScreenHeight; 4161 } else if (canHideNavigationBar() 4162 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4163 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4164 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4165 // Asking for layout as if the nav bar is hidden, lets the 4166 // application extend into the unrestricted overscan screen area. We 4167 // only do this for application windows to ensure no window that 4168 // can be above the nav bar can do this. 4169 pf.left = df.left = mOverscanScreenLeft; 4170 pf.top = df.top = mOverscanScreenTop; 4171 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4172 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4173 // We need to tell the app about where the frame inside the overscan 4174 // is, so it can inset its content by that amount -- it didn't ask 4175 // to actually extend itself into the overscan region. 4176 of.left = mUnrestrictedScreenLeft; 4177 of.top = mUnrestrictedScreenTop; 4178 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4179 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4180 } else { 4181 pf.left = df.left = mRestrictedOverscanScreenLeft; 4182 pf.top = df.top = mRestrictedOverscanScreenTop; 4183 pf.right = df.right = mRestrictedOverscanScreenLeft 4184 + mRestrictedOverscanScreenWidth; 4185 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4186 + mRestrictedOverscanScreenHeight; 4187 // We need to tell the app about where the frame inside the overscan 4188 // is, so it can inset its content by that amount -- it didn't ask 4189 // to actually extend itself into the overscan region. 4190 of.left = mUnrestrictedScreenLeft; 4191 of.top = mUnrestrictedScreenTop; 4192 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4193 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4194 } 4195 4196 if ((fl & FLAG_FULLSCREEN) == 0) { 4197 if (win.isVoiceInteraction()) { 4198 cf.left = mVoiceContentLeft; 4199 cf.top = mVoiceContentTop; 4200 cf.right = mVoiceContentRight; 4201 cf.bottom = mVoiceContentBottom; 4202 } else { 4203 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4204 cf.left = mDockLeft; 4205 cf.top = mDockTop; 4206 cf.right = mDockRight; 4207 cf.bottom = mDockBottom; 4208 } else { 4209 cf.left = mContentLeft; 4210 cf.top = mContentTop; 4211 cf.right = mContentRight; 4212 cf.bottom = mContentBottom; 4213 } 4214 } 4215 } else { 4216 // Full screen windows are always given a layout that is as if the 4217 // status bar and other transient decors are gone. This is to avoid 4218 // bad states when moving from a window that is not hding the 4219 // status bar to one that is. 4220 cf.left = mRestrictedScreenLeft; 4221 cf.top = mRestrictedScreenTop; 4222 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4223 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4224 } 4225 applyStableConstraints(sysUiFl, fl, cf); 4226 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4227 vf.left = mCurLeft; 4228 vf.top = mCurTop; 4229 vf.right = mCurRight; 4230 vf.bottom = mCurBottom; 4231 } else { 4232 vf.set(cf); 4233 } 4234 } 4235 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4236 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4237 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4238 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4239 "): IN_SCREEN"); 4240 // A window that has requested to fill the entire screen just 4241 // gets everything, period. 4242 if (attrs.type == TYPE_STATUS_BAR_PANEL 4243 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4244 || attrs.type == TYPE_VOLUME_OVERLAY) { 4245 pf.left = df.left = of.left = cf.left = hasNavBar 4246 ? mDockLeft : mUnrestrictedScreenLeft; 4247 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4248 pf.right = df.right = of.right = cf.right = hasNavBar 4249 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4250 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4251 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4252 ? mRestrictedScreenTop+mRestrictedScreenHeight 4253 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4254 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4255 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4256 pf.left, pf.top, pf.right, pf.bottom)); 4257 } else if (attrs.type == TYPE_NAVIGATION_BAR 4258 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4259 // The navigation bar has Real Ultimate Power. 4260 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4261 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4262 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4263 + mUnrestrictedScreenWidth; 4264 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4265 + mUnrestrictedScreenHeight; 4266 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4267 "Laying out navigation bar window: (%d,%d - %d,%d)", 4268 pf.left, pf.top, pf.right, pf.bottom)); 4269 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4270 || attrs.type == TYPE_BOOT_PROGRESS) 4271 && ((fl & FLAG_FULLSCREEN) != 0)) { 4272 // Fullscreen secure system overlays get what they ask for. 4273 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4274 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4275 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4276 + mOverscanScreenWidth; 4277 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4278 + mOverscanScreenHeight; 4279 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4280 // Boot progress screen always covers entire display. 4281 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4282 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4283 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4284 + mOverscanScreenWidth; 4285 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4286 + mOverscanScreenHeight; 4287 } else if (attrs.type == TYPE_WALLPAPER) { 4288 // The wallpaper also has Real Ultimate Power, but we want to tell 4289 // it about the overscan area. 4290 pf.left = df.left = mOverscanScreenLeft; 4291 pf.top = df.top = mOverscanScreenTop; 4292 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4293 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4294 of.left = cf.left = mUnrestrictedScreenLeft; 4295 of.top = cf.top = mUnrestrictedScreenTop; 4296 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4297 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4298 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4299 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4300 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4301 // Asking to layout into the overscan region, so give it that pure 4302 // unrestricted area. 4303 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4304 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4305 pf.right = df.right = of.right = cf.right 4306 = mOverscanScreenLeft + mOverscanScreenWidth; 4307 pf.bottom = df.bottom = of.bottom = cf.bottom 4308 = mOverscanScreenTop + mOverscanScreenHeight; 4309 } else if (canHideNavigationBar() 4310 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4311 && (attrs.type == TYPE_STATUS_BAR 4312 || attrs.type == TYPE_TOAST 4313 || attrs.type == TYPE_DOCK_DIVIDER 4314 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4315 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4316 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4317 // Asking for layout as if the nav bar is hidden, lets the 4318 // application extend into the unrestricted screen area. We 4319 // only do this for application windows (or toasts) to ensure no window that 4320 // can be above the nav bar can do this. 4321 // XXX This assumes that an app asking for this will also 4322 // ask for layout in only content. We can't currently figure out 4323 // what the screen would be if only laying out to hide the nav bar. 4324 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4325 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4326 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4327 + mUnrestrictedScreenWidth; 4328 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4329 + mUnrestrictedScreenHeight; 4330 } else { 4331 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4332 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4333 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4334 + mRestrictedScreenWidth; 4335 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4336 + mRestrictedScreenHeight; 4337 } 4338 4339 applyStableConstraints(sysUiFl, fl, cf); 4340 4341 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4342 vf.left = mCurLeft; 4343 vf.top = mCurTop; 4344 vf.right = mCurRight; 4345 vf.bottom = mCurBottom; 4346 } else { 4347 vf.set(cf); 4348 } 4349 } else if (attached != null) { 4350 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4351 "): attached to " + attached); 4352 // A child window should be placed inside of the same visible 4353 // frame that its parent had. 4354 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4355 } else { 4356 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4357 "): normal window"); 4358 // Otherwise, a normal window must be placed inside the content 4359 // of all screen decorations. 4360 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4361 // Status bar panels and the volume dialog are the only windows who can go on 4362 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4363 // permission, so they have the same privileges as the status 4364 // bar itself. 4365 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4366 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4367 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4368 + mRestrictedScreenWidth; 4369 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4370 + mRestrictedScreenHeight; 4371 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4372 // These dialogs are stable to interim decor changes. 4373 pf.left = df.left = of.left = cf.left = mStableLeft; 4374 pf.top = df.top = of.top = cf.top = mStableTop; 4375 pf.right = df.right = of.right = cf.right = mStableRight; 4376 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4377 } else { 4378 pf.left = mContentLeft; 4379 pf.top = mContentTop; 4380 pf.right = mContentRight; 4381 pf.bottom = mContentBottom; 4382 if (win.isVoiceInteraction()) { 4383 df.left = of.left = cf.left = mVoiceContentLeft; 4384 df.top = of.top = cf.top = mVoiceContentTop; 4385 df.right = of.right = cf.right = mVoiceContentRight; 4386 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4387 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4388 df.left = of.left = cf.left = mDockLeft; 4389 df.top = of.top = cf.top = mDockTop; 4390 df.right = of.right = cf.right = mDockRight; 4391 df.bottom = of.bottom = cf.bottom = mDockBottom; 4392 } else { 4393 df.left = of.left = cf.left = mContentLeft; 4394 df.top = of.top = cf.top = mContentTop; 4395 df.right = of.right = cf.right = mContentRight; 4396 df.bottom = of.bottom = cf.bottom = mContentBottom; 4397 } 4398 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4399 vf.left = mCurLeft; 4400 vf.top = mCurTop; 4401 vf.right = mCurRight; 4402 vf.bottom = mCurBottom; 4403 } else { 4404 vf.set(cf); 4405 } 4406 } 4407 } 4408 } 4409 4410 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4411 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4412 df.left = df.top = -10000; 4413 df.right = df.bottom = 10000; 4414 if (attrs.type != TYPE_WALLPAPER) { 4415 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4416 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4417 } 4418 } 4419 4420 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4421 // need to provide information to the clients that want to pretend that you can draw there. 4422 // We only want to apply outsets to certain types of windows. For example, we never want to 4423 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4424 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4425 if (isDefaultDisplay && useOutsets) { 4426 osf = mTmpOutsetFrame; 4427 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4428 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4429 if (outset > 0) { 4430 int rotation = mDisplayRotation; 4431 if (rotation == Surface.ROTATION_0) { 4432 osf.bottom += outset; 4433 } else if (rotation == Surface.ROTATION_90) { 4434 osf.right += outset; 4435 } else if (rotation == Surface.ROTATION_180) { 4436 osf.top -= outset; 4437 } else if (rotation == Surface.ROTATION_270) { 4438 osf.left -= outset; 4439 } 4440 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4441 + " with rotation " + rotation + ", result: " + osf); 4442 } 4443 } 4444 4445 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4446 + ": sim=#" + Integer.toHexString(sim) 4447 + " attach=" + attached + " type=" + attrs.type 4448 + String.format(" flags=0x%08x", fl) 4449 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4450 + " of=" + of.toShortString() 4451 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4452 + " dcf=" + dcf.toShortString() 4453 + " sf=" + sf.toShortString() 4454 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4455 4456 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4457 4458 // Dock windows carve out the bottom of the screen, so normal windows 4459 // can't appear underneath them. 4460 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4461 && !win.getGivenInsetsPendingLw()) { 4462 setLastInputMethodWindowLw(null, null); 4463 offsetInputMethodWindowLw(win); 4464 } 4465 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4466 && !win.getGivenInsetsPendingLw()) { 4467 offsetVoiceInputWindowLw(win); 4468 } 4469 } 4470 4471 private void offsetInputMethodWindowLw(WindowState win) { 4472 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4473 top += win.getGivenContentInsetsLw().top; 4474 if (mContentBottom > top) { 4475 mContentBottom = top; 4476 } 4477 if (mVoiceContentBottom > top) { 4478 mVoiceContentBottom = top; 4479 } 4480 top = win.getVisibleFrameLw().top; 4481 top += win.getGivenVisibleInsetsLw().top; 4482 if (mCurBottom > top) { 4483 mCurBottom = top; 4484 } 4485 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4486 + mDockBottom + " mContentBottom=" 4487 + mContentBottom + " mCurBottom=" + mCurBottom); 4488 } 4489 4490 private void offsetVoiceInputWindowLw(WindowState win) { 4491 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4492 top += win.getGivenContentInsetsLw().top; 4493 if (mVoiceContentBottom > top) { 4494 mVoiceContentBottom = top; 4495 } 4496 } 4497 4498 /** {@inheritDoc} */ 4499 @Override 4500 public void finishLayoutLw() { 4501 return; 4502 } 4503 4504 /** {@inheritDoc} */ 4505 @Override 4506 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4507 mTopFullscreenOpaqueWindowState = null; 4508 mTopFullscreenOpaqueOrDimmingWindowState = null; 4509 mAppsToBeHidden.clear(); 4510 mAppsThatDismissKeyguard.clear(); 4511 mForceStatusBar = false; 4512 mForceStatusBarFromKeyguard = false; 4513 mForceStatusBarTransparent = false; 4514 mForcingShowNavBar = false; 4515 mForcingShowNavBarLayer = -1; 4516 4517 mHideLockScreen = false; 4518 mAllowLockscreenWhenOn = false; 4519 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4520 mShowingLockscreen = false; 4521 mShowingDream = false; 4522 mWinShowWhenLocked = null; 4523 mKeyguardSecure = isKeyguardSecure(); 4524 mKeyguardSecureIncludingHidden = mKeyguardSecure 4525 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4526 } 4527 4528 /** {@inheritDoc} */ 4529 @Override 4530 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4531 WindowState attached) { 4532 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4533 + win.isVisibleOrBehindKeyguardLw()); 4534 final int fl = PolicyControl.getWindowFlags(win, attrs); 4535 if (mTopFullscreenOpaqueWindowState == null 4536 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4537 mForcingShowNavBar = true; 4538 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4539 } 4540 if (attrs.type == TYPE_STATUS_BAR) { 4541 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4542 mForceStatusBarFromKeyguard = true; 4543 mShowingLockscreen = true; 4544 } 4545 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4546 mForceStatusBarTransparent = true; 4547 } 4548 } 4549 4550 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4551 && attrs.type < FIRST_SYSTEM_WINDOW; 4552 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4553 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4554 4555 if (mTopFullscreenOpaqueWindowState == null && 4556 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4557 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4558 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4559 mForceStatusBarFromKeyguard = true; 4560 } else { 4561 mForceStatusBar = true; 4562 } 4563 } 4564 if (attrs.type == TYPE_DREAM) { 4565 // If the lockscreen was showing when the dream started then wait 4566 // for the dream to draw before hiding the lockscreen. 4567 if (!mDreamingLockscreen 4568 || (win.isVisibleLw() && win.hasDrawnLw())) { 4569 mShowingDream = true; 4570 appWindow = true; 4571 } 4572 } 4573 4574 final IApplicationToken appToken = win.getAppToken(); 4575 4576 // For app windows that are not attached, we decide if all windows in the app they 4577 // represent should be hidden or if we should hide the lockscreen. For attached app 4578 // windows we defer the decision to the window it is attached to. 4579 if (appWindow && attached == null) { 4580 if (showWhenLocked) { 4581 // Remove any previous windows with the same appToken. 4582 mAppsToBeHidden.remove(appToken); 4583 mAppsThatDismissKeyguard.remove(appToken); 4584 if (mAppsToBeHidden.isEmpty()) { 4585 if (dismissKeyguard && !mKeyguardSecure) { 4586 mAppsThatDismissKeyguard.add(appToken); 4587 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4588 mWinShowWhenLocked = win; 4589 mHideLockScreen = true; 4590 mForceStatusBarFromKeyguard = false; 4591 } 4592 } 4593 } else if (dismissKeyguard) { 4594 if (mKeyguardSecure) { 4595 mAppsToBeHidden.add(appToken); 4596 } else { 4597 mAppsToBeHidden.remove(appToken); 4598 } 4599 mAppsThatDismissKeyguard.add(appToken); 4600 } else { 4601 mAppsToBeHidden.add(appToken); 4602 } 4603 if (attrs.x == 0 && attrs.y == 0 4604 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4605 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4606 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4607 mTopFullscreenOpaqueWindowState = win; 4608 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4609 mTopFullscreenOpaqueOrDimmingWindowState = win; 4610 } 4611 if (!mAppsThatDismissKeyguard.isEmpty() && 4612 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4613 if (DEBUG_LAYOUT) Slog.v(TAG, 4614 "Setting mDismissKeyguard true by win " + win); 4615 mDismissKeyguard = (mWinDismissingKeyguard == win 4616 && mSecureDismissingKeyguard == mKeyguardSecure) 4617 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4618 mWinDismissingKeyguard = win; 4619 mSecureDismissingKeyguard = mKeyguardSecure; 4620 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4621 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4622 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4623 if (DEBUG_LAYOUT) Slog.v(TAG, 4624 "Setting mHideLockScreen to true by win " + win); 4625 mHideLockScreen = true; 4626 mForceStatusBarFromKeyguard = false; 4627 } 4628 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4629 mAllowLockscreenWhenOn = true; 4630 } 4631 } 4632 4633 if (mWinShowWhenLocked != null && 4634 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4635 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4636 win.hideLw(false); 4637 } 4638 } 4639 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4640 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4641 // that is being hidden in an animation - keep the 4642 // keyguard hidden until the new window shows up and 4643 // we know whether to show the keyguard or not. 4644 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4645 mHideLockScreen = true; 4646 mWinShowWhenLocked = win; 4647 } 4648 } 4649 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4650 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4651 && win.isDimming()) { 4652 mTopFullscreenOpaqueOrDimmingWindowState = win; 4653 } 4654 } 4655 4656 /** {@inheritDoc} */ 4657 @Override 4658 public int finishPostLayoutPolicyLw() { 4659 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4660 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4661 && isKeyguardLocked()) { 4662 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4663 // fullscreen window. 4664 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4665 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4666 mTopFullscreenOpaqueWindowState.hideLw(false); 4667 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4668 } 4669 4670 int changes = 0; 4671 boolean topIsFullscreen = false; 4672 4673 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4674 ? mTopFullscreenOpaqueWindowState.getAttrs() 4675 : null; 4676 4677 // If we are not currently showing a dream then remember the current 4678 // lockscreen state. We will use this to determine whether the dream 4679 // started while the lockscreen was showing and remember this state 4680 // while the dream is showing. 4681 if (!mShowingDream) { 4682 mDreamingLockscreen = mShowingLockscreen; 4683 if (mDreamingSleepTokenNeeded) { 4684 mDreamingSleepTokenNeeded = false; 4685 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4686 } 4687 } else { 4688 if (!mDreamingSleepTokenNeeded) { 4689 mDreamingSleepTokenNeeded = true; 4690 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4691 } 4692 } 4693 4694 if (mStatusBar != null) { 4695 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4696 + " forcefkg=" + mForceStatusBarFromKeyguard 4697 + " top=" + mTopFullscreenOpaqueWindowState); 4698 boolean shouldBeTransparent = mForceStatusBarTransparent 4699 && !mForceStatusBar 4700 && !mForceStatusBarFromKeyguard; 4701 if (!shouldBeTransparent) { 4702 mStatusBarController.setShowTransparent(false /* transparent */); 4703 } else if (!mStatusBar.isVisibleLw()) { 4704 mStatusBarController.setShowTransparent(true /* transparent */); 4705 } 4706 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4707 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4708 if (mStatusBarController.setBarShowingLw(true)) { 4709 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4710 } 4711 // Maintain fullscreen layout until incoming animation is complete. 4712 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4713 // Transient status bar on the lockscreen is not allowed 4714 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4715 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4716 mLastSystemUiFlags, mLastSystemUiFlags); 4717 } 4718 } else if (mTopFullscreenOpaqueWindowState != null) { 4719 final int fl = PolicyControl.getWindowFlags(null, lp); 4720 if (localLOGV) { 4721 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4722 + " shown position: " 4723 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 4724 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4725 + " lp.flags=0x" + Integer.toHexString(fl)); 4726 } 4727 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4728 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4729 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4730 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4731 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4732 // case though. 4733 if (mStatusBarController.isTransientShowing()) { 4734 if (mStatusBarController.setBarShowingLw(true)) { 4735 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4736 } 4737 } else if (topIsFullscreen 4738 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 4739 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 4740 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4741 if (mStatusBarController.setBarShowingLw(false)) { 4742 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4743 } else { 4744 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4745 } 4746 } else { 4747 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4748 if (mStatusBarController.setBarShowingLw(true)) { 4749 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4750 } 4751 } 4752 } 4753 } 4754 4755 if (mTopIsFullscreen != topIsFullscreen) { 4756 if (!topIsFullscreen) { 4757 // Force another layout when status bar becomes fully shown. 4758 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4759 } 4760 mTopIsFullscreen = topIsFullscreen; 4761 } 4762 4763 // Hide the key guard if a visible window explicitly specifies that it wants to be 4764 // displayed when the screen is locked. 4765 if (mKeyguardDelegate != null && mStatusBar != null) { 4766 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4767 + mHideLockScreen); 4768 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4769 mKeyguardHidden = true; 4770 if (setKeyguardOccludedLw(true)) { 4771 changes |= FINISH_LAYOUT_REDO_LAYOUT 4772 | FINISH_LAYOUT_REDO_CONFIG 4773 | FINISH_LAYOUT_REDO_WALLPAPER; 4774 } 4775 if (mKeyguardDelegate.isShowing()) { 4776 mHandler.post(new Runnable() { 4777 @Override 4778 public void run() { 4779 mKeyguardDelegate.keyguardDone(false, false); 4780 } 4781 }); 4782 } 4783 } else if (mHideLockScreen) { 4784 mKeyguardHidden = true; 4785 mWinDismissingKeyguard = null; 4786 if (setKeyguardOccludedLw(true)) { 4787 changes |= FINISH_LAYOUT_REDO_LAYOUT 4788 | FINISH_LAYOUT_REDO_CONFIG 4789 | FINISH_LAYOUT_REDO_WALLPAPER; 4790 } 4791 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4792 mKeyguardHidden = false; 4793 if (setKeyguardOccludedLw(false)) { 4794 changes |= FINISH_LAYOUT_REDO_LAYOUT 4795 | FINISH_LAYOUT_REDO_CONFIG 4796 | FINISH_LAYOUT_REDO_WALLPAPER; 4797 } 4798 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4799 // Only launch the next keyguard unlock window once per window. 4800 mHandler.post(new Runnable() { 4801 @Override 4802 public void run() { 4803 mKeyguardDelegate.dismiss(); 4804 } 4805 }); 4806 } 4807 } else { 4808 mWinDismissingKeyguard = null; 4809 mSecureDismissingKeyguard = false; 4810 mKeyguardHidden = false; 4811 if (setKeyguardOccludedLw(false)) { 4812 changes |= FINISH_LAYOUT_REDO_LAYOUT 4813 | FINISH_LAYOUT_REDO_CONFIG 4814 | FINISH_LAYOUT_REDO_WALLPAPER; 4815 } 4816 } 4817 } 4818 4819 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4820 // If the navigation bar has been hidden or shown, we need to do another 4821 // layout pass to update that window. 4822 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4823 } 4824 4825 // update since mAllowLockscreenWhenOn might have changed 4826 updateLockScreenTimeout(); 4827 return changes; 4828 } 4829 4830 /** 4831 * Updates the occluded state of the Keyguard. 4832 * 4833 * @return Whether the flags have changed and we have to redo the layout. 4834 */ 4835 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4836 boolean wasOccluded = mKeyguardOccluded; 4837 boolean showing = mKeyguardDelegate.isShowing(); 4838 if (wasOccluded && !isOccluded && showing) { 4839 mKeyguardOccluded = false; 4840 mKeyguardDelegate.setOccluded(false); 4841 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4842 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4843 return true; 4844 } else if (!wasOccluded && isOccluded && showing) { 4845 mKeyguardOccluded = true; 4846 mKeyguardDelegate.setOccluded(true); 4847 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4848 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4849 return true; 4850 } else { 4851 return false; 4852 } 4853 } 4854 4855 private boolean isStatusBarKeyguard() { 4856 return mStatusBar != null 4857 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4858 } 4859 4860 @Override 4861 public boolean allowAppAnimationsLw() { 4862 if (isStatusBarKeyguard() || mShowingDream) { 4863 // If keyguard or dreams is currently visible, no reason to animate behind it. 4864 return false; 4865 } 4866 return true; 4867 } 4868 4869 @Override 4870 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4871 mFocusedWindow = newFocus; 4872 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4873 // If the navigation bar has been hidden or shown, we need to do another 4874 // layout pass to update that window. 4875 return FINISH_LAYOUT_REDO_LAYOUT; 4876 } 4877 return 0; 4878 } 4879 4880 /** {@inheritDoc} */ 4881 @Override 4882 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4883 // lid changed state 4884 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4885 if (newLidState == mLidState) { 4886 return; 4887 } 4888 4889 mLidState = newLidState; 4890 applyLidSwitchState(); 4891 updateRotation(true); 4892 4893 if (lidOpen) { 4894 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 4895 "android.policy:LID"); 4896 } else if (!mLidControlsSleep) { 4897 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4898 } 4899 } 4900 4901 @Override 4902 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4903 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4904 if (mCameraLensCoverState == lensCoverState) { 4905 return; 4906 } 4907 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4908 lensCoverState == CAMERA_LENS_UNCOVERED) { 4909 Intent intent; 4910 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4911 mKeyguardDelegate.isShowing(); 4912 if (keyguardActive) { 4913 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4914 } else { 4915 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4916 } 4917 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 4918 "android.policy:CAMERA_COVER"); 4919 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4920 } 4921 mCameraLensCoverState = lensCoverState; 4922 } 4923 4924 void setHdmiPlugged(boolean plugged) { 4925 if (mHdmiPlugged != plugged) { 4926 mHdmiPlugged = plugged; 4927 updateRotation(true, true); 4928 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4929 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4930 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4931 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4932 } 4933 } 4934 4935 void initializeHdmiState() { 4936 boolean plugged = false; 4937 // watch for HDMI plug messages if the hdmi switch exists 4938 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4939 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4940 4941 final String filename = "/sys/class/switch/hdmi/state"; 4942 FileReader reader = null; 4943 try { 4944 reader = new FileReader(filename); 4945 char[] buf = new char[15]; 4946 int n = reader.read(buf); 4947 if (n > 1) { 4948 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4949 } 4950 } catch (IOException ex) { 4951 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4952 } catch (NumberFormatException ex) { 4953 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4954 } finally { 4955 if (reader != null) { 4956 try { 4957 reader.close(); 4958 } catch (IOException ex) { 4959 } 4960 } 4961 } 4962 } 4963 // This dance forces the code in setHdmiPlugged to run. 4964 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4965 mHdmiPlugged = !plugged; 4966 setHdmiPlugged(!mHdmiPlugged); 4967 } 4968 4969 final Object mScreenshotLock = new Object(); 4970 ServiceConnection mScreenshotConnection = null; 4971 4972 final Runnable mScreenshotTimeout = new Runnable() { 4973 @Override public void run() { 4974 synchronized (mScreenshotLock) { 4975 if (mScreenshotConnection != null) { 4976 mContext.unbindService(mScreenshotConnection); 4977 mScreenshotConnection = null; 4978 } 4979 } 4980 } 4981 }; 4982 4983 // Assume this is called from the Handler thread. 4984 private void takeScreenshot() { 4985 synchronized (mScreenshotLock) { 4986 if (mScreenshotConnection != null) { 4987 return; 4988 } 4989 ComponentName cn = new ComponentName("com.android.systemui", 4990 "com.android.systemui.screenshot.TakeScreenshotService"); 4991 Intent intent = new Intent(); 4992 intent.setComponent(cn); 4993 ServiceConnection conn = new ServiceConnection() { 4994 @Override 4995 public void onServiceConnected(ComponentName name, IBinder service) { 4996 synchronized (mScreenshotLock) { 4997 if (mScreenshotConnection != this) { 4998 return; 4999 } 5000 Messenger messenger = new Messenger(service); 5001 Message msg = Message.obtain(null, 1); 5002 final ServiceConnection myConn = this; 5003 Handler h = new Handler(mHandler.getLooper()) { 5004 @Override 5005 public void handleMessage(Message msg) { 5006 synchronized (mScreenshotLock) { 5007 if (mScreenshotConnection == myConn) { 5008 mContext.unbindService(mScreenshotConnection); 5009 mScreenshotConnection = null; 5010 mHandler.removeCallbacks(mScreenshotTimeout); 5011 } 5012 } 5013 } 5014 }; 5015 msg.replyTo = new Messenger(h); 5016 msg.arg1 = msg.arg2 = 0; 5017 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5018 msg.arg1 = 1; 5019 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5020 msg.arg2 = 1; 5021 try { 5022 messenger.send(msg); 5023 } catch (RemoteException e) { 5024 } 5025 } 5026 } 5027 @Override 5028 public void onServiceDisconnected(ComponentName name) {} 5029 }; 5030 if (mContext.bindServiceAsUser( 5031 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 5032 mScreenshotConnection = conn; 5033 mHandler.postDelayed(mScreenshotTimeout, 10000); 5034 } 5035 } 5036 } 5037 5038 /** {@inheritDoc} */ 5039 @Override 5040 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5041 if (!mSystemBooted) { 5042 // If we have not yet booted, don't let key events do anything. 5043 return 0; 5044 } 5045 5046 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5047 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5048 final boolean canceled = event.isCanceled(); 5049 final int keyCode = event.getKeyCode(); 5050 5051 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5052 5053 // If screen is off then we treat the case where the keyguard is open but hidden 5054 // the same as if it were open and in front. 5055 // This will prevent any keys other than the power button from waking the screen 5056 // when the keyguard is hidden by another activity. 5057 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5058 (interactive ? 5059 isKeyguardShowingAndNotOccluded() : 5060 mKeyguardDelegate.isShowing())); 5061 5062 if (DEBUG_INPUT) { 5063 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5064 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5065 + " policyFlags=" + Integer.toHexString(policyFlags)); 5066 } 5067 5068 // Basic policy based on interactive state. 5069 int result; 5070 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5071 || event.isWakeKey(); 5072 if (interactive || (isInjected && !isWakeKey)) { 5073 // When the device is interactive or the key is injected pass the 5074 // key to the application. 5075 result = ACTION_PASS_TO_USER; 5076 isWakeKey = false; 5077 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5078 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5079 // to the application but preserve its wake key status to make sure we still move 5080 // from dozing to fully interactive if we would normally go from off to fully 5081 // interactive. 5082 result = ACTION_PASS_TO_USER; 5083 } else { 5084 // When the screen is off and the key is not injected, determine whether 5085 // to wake the device but don't pass the key to the application. 5086 result = 0; 5087 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5088 isWakeKey = false; 5089 } 5090 } 5091 5092 // If the key would be handled globally, just return the result, don't worry about special 5093 // key processing. 5094 if (isValidGlobalKey(keyCode) 5095 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5096 if (isWakeKey) { 5097 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5098 } 5099 return result; 5100 } 5101 5102 boolean useHapticFeedback = down 5103 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5104 && event.getRepeatCount() == 0; 5105 5106 // Handle special keys. 5107 switch (keyCode) { 5108 case KeyEvent.KEYCODE_VOLUME_DOWN: 5109 case KeyEvent.KEYCODE_VOLUME_UP: 5110 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5111 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5112 if (down) { 5113 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5114 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5115 mScreenshotChordVolumeDownKeyTriggered = true; 5116 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5117 mScreenshotChordVolumeDownKeyConsumed = false; 5118 cancelPendingPowerKeyAction(); 5119 interceptScreenshotChord(); 5120 } 5121 } else { 5122 mScreenshotChordVolumeDownKeyTriggered = false; 5123 cancelPendingScreenshotChordAction(); 5124 } 5125 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5126 if (down) { 5127 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5128 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5129 mScreenshotChordVolumeUpKeyTriggered = true; 5130 cancelPendingPowerKeyAction(); 5131 cancelPendingScreenshotChordAction(); 5132 } 5133 } else { 5134 mScreenshotChordVolumeUpKeyTriggered = false; 5135 cancelPendingScreenshotChordAction(); 5136 } 5137 } 5138 if (down) { 5139 TelecomManager telecomManager = getTelecommService(); 5140 if (telecomManager != null) { 5141 if (telecomManager.isRinging()) { 5142 // If an incoming call is ringing, either VOLUME key means 5143 // "silence ringer". We handle these keys here, rather than 5144 // in the InCallScreen, to make sure we'll respond to them 5145 // even if the InCallScreen hasn't come to the foreground yet. 5146 // Look for the DOWN event here, to agree with the "fallback" 5147 // behavior in the InCallScreen. 5148 Log.i(TAG, "interceptKeyBeforeQueueing:" 5149 + " VOLUME key-down while ringing: Silence ringer!"); 5150 5151 // Silence the ringer. (It's safe to call this 5152 // even if the ringer has already been silenced.) 5153 telecomManager.silenceRinger(); 5154 5155 // And *don't* pass this key thru to the current activity 5156 // (which is probably the InCallScreen.) 5157 result &= ~ACTION_PASS_TO_USER; 5158 break; 5159 } 5160 if (telecomManager.isInCall() 5161 && (result & ACTION_PASS_TO_USER) == 0) { 5162 // If we are in call but we decided not to pass the key to 5163 // the application, just pass it to the session service. 5164 5165 MediaSessionLegacyHelper.getHelper(mContext) 5166 .sendVolumeKeyEvent(event, false); 5167 break; 5168 } 5169 } 5170 } 5171 if (mUseTvRouting) { 5172 // On TVs, defer special key handlings to 5173 // {@link interceptKeyBeforeDispatching()}. 5174 result |= ACTION_PASS_TO_USER; 5175 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5176 // If we aren't passing to the user and no one else 5177 // handled it send it to the session manager to 5178 // figure out. 5179 MediaSessionLegacyHelper.getHelper(mContext) 5180 .sendVolumeKeyEvent(event, true); 5181 } 5182 break; 5183 } 5184 5185 case KeyEvent.KEYCODE_ENDCALL: { 5186 result &= ~ACTION_PASS_TO_USER; 5187 if (down) { 5188 TelecomManager telecomManager = getTelecommService(); 5189 boolean hungUp = false; 5190 if (telecomManager != null) { 5191 hungUp = telecomManager.endCall(); 5192 } 5193 if (interactive && !hungUp) { 5194 mEndCallKeyHandled = false; 5195 mHandler.postDelayed(mEndCallLongPress, 5196 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5197 } else { 5198 mEndCallKeyHandled = true; 5199 } 5200 } else { 5201 if (!mEndCallKeyHandled) { 5202 mHandler.removeCallbacks(mEndCallLongPress); 5203 if (!canceled) { 5204 if ((mEndcallBehavior 5205 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5206 if (goHome()) { 5207 break; 5208 } 5209 } 5210 if ((mEndcallBehavior 5211 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5212 mPowerManager.goToSleep(event.getEventTime(), 5213 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5214 isWakeKey = false; 5215 } 5216 } 5217 } 5218 } 5219 break; 5220 } 5221 5222 case KeyEvent.KEYCODE_POWER: { 5223 result &= ~ACTION_PASS_TO_USER; 5224 isWakeKey = false; // wake-up will be handled separately 5225 if (down) { 5226 interceptPowerKeyDown(event, interactive); 5227 } else { 5228 interceptPowerKeyUp(event, interactive, canceled); 5229 } 5230 break; 5231 } 5232 5233 case KeyEvent.KEYCODE_SLEEP: { 5234 result &= ~ACTION_PASS_TO_USER; 5235 isWakeKey = false; 5236 if (!mPowerManager.isInteractive()) { 5237 useHapticFeedback = false; // suppress feedback if already non-interactive 5238 } 5239 if (down) { 5240 sleepPress(event.getEventTime()); 5241 } else { 5242 sleepRelease(event.getEventTime()); 5243 } 5244 break; 5245 } 5246 5247 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5248 result &= ~ACTION_PASS_TO_USER; 5249 isWakeKey = false; 5250 if (!down) { 5251 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5252 } 5253 break; 5254 } 5255 5256 case KeyEvent.KEYCODE_WAKEUP: { 5257 result &= ~ACTION_PASS_TO_USER; 5258 isWakeKey = true; 5259 break; 5260 } 5261 5262 case KeyEvent.KEYCODE_MEDIA_PLAY: 5263 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5264 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5265 case KeyEvent.KEYCODE_HEADSETHOOK: 5266 case KeyEvent.KEYCODE_MUTE: 5267 case KeyEvent.KEYCODE_MEDIA_STOP: 5268 case KeyEvent.KEYCODE_MEDIA_NEXT: 5269 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5270 case KeyEvent.KEYCODE_MEDIA_REWIND: 5271 case KeyEvent.KEYCODE_MEDIA_RECORD: 5272 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5273 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5274 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5275 // If the global session is active pass all media keys to it 5276 // instead of the active window. 5277 result &= ~ACTION_PASS_TO_USER; 5278 } 5279 if ((result & ACTION_PASS_TO_USER) == 0) { 5280 // Only do this if we would otherwise not pass it to the user. In that 5281 // case, the PhoneWindow class will do the same thing, except it will 5282 // only do it if the showing app doesn't process the key on its own. 5283 // Note that we need to make a copy of the key event here because the 5284 // original key event will be recycled when we return. 5285 mBroadcastWakeLock.acquire(); 5286 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5287 new KeyEvent(event)); 5288 msg.setAsynchronous(true); 5289 msg.sendToTarget(); 5290 } 5291 break; 5292 } 5293 5294 case KeyEvent.KEYCODE_CALL: { 5295 if (down) { 5296 TelecomManager telecomManager = getTelecommService(); 5297 if (telecomManager != null) { 5298 if (telecomManager.isRinging()) { 5299 Log.i(TAG, "interceptKeyBeforeQueueing:" 5300 + " CALL key-down while ringing: Answer the call!"); 5301 telecomManager.acceptRingingCall(); 5302 5303 // And *don't* pass this key thru to the current activity 5304 // (which is presumably the InCallScreen.) 5305 result &= ~ACTION_PASS_TO_USER; 5306 } 5307 } 5308 } 5309 break; 5310 } 5311 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5312 // Only do this if we would otherwise not pass it to the user. In that case, 5313 // interceptKeyBeforeDispatching would apply a similar but different policy in 5314 // order to invoke voice assist actions. Note that we need to make a copy of the 5315 // key event here because the original key event will be recycled when we return. 5316 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5317 mBroadcastWakeLock.acquire(); 5318 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5319 keyguardActive ? 1 : 0, 0); 5320 msg.setAsynchronous(true); 5321 msg.sendToTarget(); 5322 } 5323 } 5324 } 5325 5326 if (useHapticFeedback) { 5327 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5328 } 5329 5330 if (isWakeKey) { 5331 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5332 } 5333 5334 return result; 5335 } 5336 5337 /** 5338 * Returns true if the key can have global actions attached to it. 5339 * We reserve all power management keys for the system since they require 5340 * very careful handling. 5341 */ 5342 private static boolean isValidGlobalKey(int keyCode) { 5343 switch (keyCode) { 5344 case KeyEvent.KEYCODE_POWER: 5345 case KeyEvent.KEYCODE_WAKEUP: 5346 case KeyEvent.KEYCODE_SLEEP: 5347 return false; 5348 default: 5349 return true; 5350 } 5351 } 5352 5353 /** 5354 * When the screen is off we ignore some keys that might otherwise typically 5355 * be considered wake keys. We filter them out here. 5356 * 5357 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5358 * is always considered a wake key. 5359 */ 5360 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5361 switch (keyCode) { 5362 // ignore volume keys unless docked 5363 case KeyEvent.KEYCODE_VOLUME_UP: 5364 case KeyEvent.KEYCODE_VOLUME_DOWN: 5365 case KeyEvent.KEYCODE_VOLUME_MUTE: 5366 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5367 5368 // ignore media and camera keys 5369 case KeyEvent.KEYCODE_MUTE: 5370 case KeyEvent.KEYCODE_HEADSETHOOK: 5371 case KeyEvent.KEYCODE_MEDIA_PLAY: 5372 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5373 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5374 case KeyEvent.KEYCODE_MEDIA_STOP: 5375 case KeyEvent.KEYCODE_MEDIA_NEXT: 5376 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5377 case KeyEvent.KEYCODE_MEDIA_REWIND: 5378 case KeyEvent.KEYCODE_MEDIA_RECORD: 5379 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5380 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5381 case KeyEvent.KEYCODE_CAMERA: 5382 return false; 5383 } 5384 return true; 5385 } 5386 5387 5388 /** {@inheritDoc} */ 5389 @Override 5390 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5391 if ((policyFlags & FLAG_WAKE) != 0) { 5392 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5393 "android.policy:MOTION")) { 5394 return 0; 5395 } 5396 } 5397 5398 if (shouldDispatchInputWhenNonInteractive()) { 5399 return ACTION_PASS_TO_USER; 5400 } 5401 5402 // If we have not passed the action up and we are in theater mode without dreaming, 5403 // there will be no dream to intercept the touch and wake into ambient. The device should 5404 // wake up in this case. 5405 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5406 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5407 "android.policy:MOTION"); 5408 } 5409 5410 return 0; 5411 } 5412 5413 private boolean shouldDispatchInputWhenNonInteractive() { 5414 // Send events to keyguard while the screen is on. 5415 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5416 && mDisplay.getState() != Display.STATE_OFF) { 5417 return true; 5418 } 5419 5420 // Send events to a dozing dream even if the screen is off since the dream 5421 // is in control of the state of the screen. 5422 IDreamManager dreamManager = getDreamManager(); 5423 5424 try { 5425 if (dreamManager != null && dreamManager.isDreaming()) { 5426 return true; 5427 } 5428 } catch (RemoteException e) { 5429 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5430 } 5431 5432 // Otherwise, consume events since the user can't see what is being 5433 // interacted with. 5434 return false; 5435 } 5436 5437 private void dispatchDirectAudioEvent(KeyEvent event) { 5438 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5439 return; 5440 } 5441 int keyCode = event.getKeyCode(); 5442 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5443 | AudioManager.FLAG_FROM_KEY; 5444 String pkgName = mContext.getOpPackageName(); 5445 switch (keyCode) { 5446 case KeyEvent.KEYCODE_VOLUME_UP: 5447 try { 5448 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5449 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5450 } catch (RemoteException e) { 5451 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5452 } 5453 break; 5454 case KeyEvent.KEYCODE_VOLUME_DOWN: 5455 try { 5456 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5457 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5458 } catch (RemoteException e) { 5459 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5460 } 5461 break; 5462 case KeyEvent.KEYCODE_VOLUME_MUTE: 5463 try { 5464 if (event.getRepeatCount() == 0) { 5465 getAudioService().adjustSuggestedStreamVolume( 5466 AudioManager.ADJUST_TOGGLE_MUTE, 5467 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5468 } 5469 } catch (RemoteException e) { 5470 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5471 } 5472 break; 5473 } 5474 } 5475 5476 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5477 if (DEBUG_INPUT) { 5478 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5479 } 5480 5481 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5482 if (DEBUG_INPUT) { 5483 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5484 } 5485 5486 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5487 mHavePendingMediaKeyRepeatWithWakeLock = false; 5488 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5489 } 5490 5491 dispatchMediaKeyWithWakeLockToAudioService(event); 5492 5493 if (event.getAction() == KeyEvent.ACTION_DOWN 5494 && event.getRepeatCount() == 0) { 5495 mHavePendingMediaKeyRepeatWithWakeLock = true; 5496 5497 Message msg = mHandler.obtainMessage( 5498 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5499 msg.setAsynchronous(true); 5500 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5501 } else { 5502 mBroadcastWakeLock.release(); 5503 } 5504 } 5505 5506 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5507 mHavePendingMediaKeyRepeatWithWakeLock = false; 5508 5509 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5510 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5511 if (DEBUG_INPUT) { 5512 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5513 } 5514 5515 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5516 mBroadcastWakeLock.release(); 5517 } 5518 5519 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5520 if (ActivityManagerNative.isSystemReady()) { 5521 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5522 } 5523 } 5524 5525 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5526 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5527 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5528 if (dic != null) { 5529 try { 5530 dic.exitIdle("voice-search"); 5531 } catch (RemoteException e) { 5532 } 5533 } 5534 Intent voiceIntent = 5535 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5536 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5537 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5538 mBroadcastWakeLock.release(); 5539 } 5540 5541 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5542 @Override 5543 public void onReceive(Context context, Intent intent) { 5544 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5545 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5546 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5547 } else { 5548 try { 5549 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5550 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5551 mUiMode = uiModeService.getCurrentModeType(); 5552 } catch (RemoteException e) { 5553 } 5554 } 5555 updateRotation(true); 5556 synchronized (mLock) { 5557 updateOrientationListenerLp(); 5558 } 5559 } 5560 }; 5561 5562 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5563 @Override 5564 public void onReceive(Context context, Intent intent) { 5565 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5566 if (mKeyguardDelegate != null) { 5567 mKeyguardDelegate.onDreamingStarted(); 5568 } 5569 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5570 if (mKeyguardDelegate != null) { 5571 mKeyguardDelegate.onDreamingStopped(); 5572 } 5573 } 5574 } 5575 }; 5576 5577 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5578 @Override 5579 public void onReceive(Context context, Intent intent) { 5580 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5581 // tickle the settings observer: this first ensures that we're 5582 // observing the relevant settings for the newly-active user, 5583 // and then updates our own bookkeeping based on the now- 5584 // current user. 5585 mSettingsObserver.onChange(false); 5586 5587 // force a re-application of focused window sysui visibility. 5588 // the window may never have been shown for this user 5589 // e.g. the keyguard when going through the new-user setup flow 5590 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5591 mLastSystemUiFlags = 0; 5592 updateSystemUiVisibilityLw(); 5593 } 5594 } 5595 } 5596 }; 5597 5598 private final Runnable mHiddenNavPanic = new Runnable() { 5599 @Override 5600 public void run() { 5601 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5602 if (!isUserSetupComplete()) { 5603 // Swipe-up for navigation bar is disabled during setup 5604 return; 5605 } 5606 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5607 mNavigationBarController.showTransient(); 5608 } 5609 } 5610 }; 5611 5612 private void requestTransientBars(WindowState swipeTarget) { 5613 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5614 if (!isUserSetupComplete()) { 5615 // Swipe-up for navigation bar is disabled during setup 5616 return; 5617 } 5618 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5619 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5620 if (sb || nb) { 5621 // Don't show status bar when swiping on already visible navigation bar 5622 if (!nb && swipeTarget == mNavigationBar) { 5623 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5624 return; 5625 } 5626 if (sb) mStatusBarController.showTransient(); 5627 if (nb) mNavigationBarController.showTransient(); 5628 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5629 updateSystemUiVisibilityLw(); 5630 } 5631 } 5632 } 5633 5634 // Called on the PowerManager's Notifier thread. 5635 @Override 5636 public void startedGoingToSleep(int why) { 5637 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5638 if (mKeyguardDelegate != null) { 5639 mKeyguardDelegate.onStartedGoingToSleep(why); 5640 } 5641 } 5642 5643 // Called on the PowerManager's Notifier thread. 5644 @Override 5645 public void finishedGoingToSleep(int why) { 5646 EventLog.writeEvent(70000, 0); 5647 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5648 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 5649 5650 // We must get this work done here because the power manager will drop 5651 // the wake lock and let the system suspend once this function returns. 5652 synchronized (mLock) { 5653 mAwake = false; 5654 updateWakeGestureListenerLp(); 5655 updateOrientationListenerLp(); 5656 updateLockScreenTimeout(); 5657 } 5658 if (mKeyguardDelegate != null) { 5659 mKeyguardDelegate.onFinishedGoingToSleep(why); 5660 } 5661 } 5662 5663 // Called on the PowerManager's Notifier thread. 5664 @Override 5665 public void startedWakingUp() { 5666 EventLog.writeEvent(70000, 1); 5667 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5668 5669 // Since goToSleep performs these functions synchronously, we must 5670 // do the same here. We cannot post this work to a handler because 5671 // that might cause it to become reordered with respect to what 5672 // may happen in a future call to goToSleep. 5673 synchronized (mLock) { 5674 mAwake = true; 5675 5676 updateWakeGestureListenerLp(); 5677 updateOrientationListenerLp(); 5678 updateLockScreenTimeout(); 5679 } 5680 5681 if (mKeyguardDelegate != null) { 5682 mKeyguardDelegate.onStartedWakingUp(); 5683 } 5684 } 5685 5686 // Called on the PowerManager's Notifier thread. 5687 @Override 5688 public void finishedWakingUp() { 5689 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5690 } 5691 5692 private void wakeUpFromPowerKey(long eventTime) { 5693 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 5694 } 5695 5696 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 5697 final boolean theaterModeEnabled = isTheaterModeEnabled(); 5698 if (!wakeInTheaterMode && theaterModeEnabled) { 5699 return false; 5700 } 5701 5702 if (theaterModeEnabled) { 5703 Settings.Global.putInt(mContext.getContentResolver(), 5704 Settings.Global.THEATER_MODE_ON, 0); 5705 } 5706 5707 mPowerManager.wakeUp(wakeTime, reason); 5708 return true; 5709 } 5710 5711 private void finishKeyguardDrawn() { 5712 synchronized (mLock) { 5713 if (!mScreenOnEarly || mKeyguardDrawComplete) { 5714 return; // We are not awake yet or we have already informed of this event. 5715 } 5716 5717 mKeyguardDrawComplete = true; 5718 if (mKeyguardDelegate != null) { 5719 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5720 } 5721 mWindowManagerDrawComplete = false; 5722 } 5723 5724 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 5725 // as well as enabling the orientation change logic/sensor. 5726 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5727 WAITING_FOR_DRAWN_TIMEOUT); 5728 } 5729 5730 // Called on the DisplayManager's DisplayPowerController thread. 5731 @Override 5732 public void screenTurnedOff() { 5733 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5734 5735 updateScreenOffSleepToken(true); 5736 synchronized (mLock) { 5737 mScreenOnEarly = false; 5738 mScreenOnFully = false; 5739 mKeyguardDrawComplete = false; 5740 mWindowManagerDrawComplete = false; 5741 mScreenOnListener = null; 5742 updateOrientationListenerLp(); 5743 5744 if (mKeyguardDelegate != null) { 5745 mKeyguardDelegate.onScreenTurnedOff(); 5746 } 5747 } 5748 } 5749 5750 // Called on the DisplayManager's DisplayPowerController thread. 5751 @Override 5752 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5753 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5754 5755 updateScreenOffSleepToken(false); 5756 synchronized (mLock) { 5757 mScreenOnEarly = true; 5758 mScreenOnFully = false; 5759 mKeyguardDrawComplete = false; 5760 mWindowManagerDrawComplete = false; 5761 mScreenOnListener = screenOnListener; 5762 5763 if (mKeyguardDelegate != null) { 5764 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5765 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5766 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 5767 } else { 5768 if (DEBUG_WAKEUP) Slog.d(TAG, 5769 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5770 finishKeyguardDrawn(); 5771 } 5772 } 5773 } 5774 5775 // Called on the DisplayManager's DisplayPowerController thread. 5776 @Override 5777 public void screenTurnedOn() { 5778 synchronized (mLock) { 5779 if (mKeyguardDelegate != null) { 5780 mKeyguardDelegate.onScreenTurnedOn(); 5781 } 5782 } 5783 } 5784 5785 private void finishWindowsDrawn() { 5786 synchronized (mLock) { 5787 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5788 return; // Screen is not turned on or we did already handle this case earlier. 5789 } 5790 5791 mWindowManagerDrawComplete = true; 5792 } 5793 5794 finishScreenTurningOn(); 5795 } 5796 5797 private void finishScreenTurningOn() { 5798 synchronized (mLock) { 5799 // We have just finished drawing screen content. Since the orientation listener 5800 // gets only installed when all windows are drawn, we try to install it again. 5801 updateOrientationListenerLp(); 5802 } 5803 final ScreenOnListener listener; 5804 final boolean enableScreen; 5805 synchronized (mLock) { 5806 if (DEBUG_WAKEUP) Slog.d(TAG, 5807 "finishScreenTurningOn: mAwake=" + mAwake 5808 + ", mScreenOnEarly=" + mScreenOnEarly 5809 + ", mScreenOnFully=" + mScreenOnFully 5810 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5811 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5812 5813 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5814 || (mAwake && !mKeyguardDrawComplete)) { 5815 return; // spurious or not ready yet 5816 } 5817 5818 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5819 listener = mScreenOnListener; 5820 mScreenOnListener = null; 5821 mScreenOnFully = true; 5822 5823 // Remember the first time we draw the keyguard so we know when we're done with 5824 // the main part of booting and can enable the screen and hide boot messages. 5825 if (!mKeyguardDrawnOnce && mAwake) { 5826 mKeyguardDrawnOnce = true; 5827 enableScreen = true; 5828 if (mBootMessageNeedsHiding) { 5829 mBootMessageNeedsHiding = false; 5830 hideBootMessages(); 5831 } 5832 } else { 5833 enableScreen = false; 5834 } 5835 } 5836 5837 if (listener != null) { 5838 listener.onScreenOn(); 5839 } 5840 5841 if (enableScreen) { 5842 try { 5843 mWindowManager.enableScreenIfNeeded(); 5844 } catch (RemoteException unhandled) { 5845 } 5846 } 5847 } 5848 5849 private void handleHideBootMessage() { 5850 synchronized (mLock) { 5851 if (!mKeyguardDrawnOnce) { 5852 mBootMessageNeedsHiding = true; 5853 return; // keyguard hasn't drawn the first time yet, not done booting 5854 } 5855 } 5856 5857 if (mBootMsgDialog != null) { 5858 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5859 mBootMsgDialog.dismiss(); 5860 mBootMsgDialog = null; 5861 } 5862 } 5863 5864 @Override 5865 public boolean isScreenOn() { 5866 return mScreenOnFully; 5867 } 5868 5869 /** {@inheritDoc} */ 5870 @Override 5871 public void enableKeyguard(boolean enabled) { 5872 if (mKeyguardDelegate != null) { 5873 mKeyguardDelegate.setKeyguardEnabled(enabled); 5874 } 5875 } 5876 5877 /** {@inheritDoc} */ 5878 @Override 5879 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5880 if (mKeyguardDelegate != null) { 5881 mKeyguardDelegate.verifyUnlock(callback); 5882 } 5883 } 5884 5885 private boolean isKeyguardShowingAndNotOccluded() { 5886 if (mKeyguardDelegate == null) return false; 5887 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5888 } 5889 5890 /** {@inheritDoc} */ 5891 @Override 5892 public boolean isKeyguardLocked() { 5893 return keyguardOn(); 5894 } 5895 5896 /** {@inheritDoc} */ 5897 @Override 5898 public boolean isKeyguardSecure() { 5899 if (mKeyguardDelegate == null) return false; 5900 return mKeyguardDelegate.isSecure(); 5901 } 5902 5903 /** {@inheritDoc} */ 5904 @Override 5905 public boolean isKeyguardShowingOrOccluded() { 5906 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 5907 } 5908 5909 /** {@inheritDoc} */ 5910 @Override 5911 public boolean inKeyguardRestrictedKeyInputMode() { 5912 if (mKeyguardDelegate == null) return false; 5913 return mKeyguardDelegate.isInputRestricted(); 5914 } 5915 5916 @Override 5917 public void dismissKeyguardLw() { 5918 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5919 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5920 mHandler.post(new Runnable() { 5921 @Override 5922 public void run() { 5923 // ask the keyguard to prompt the user to authenticate if necessary 5924 mKeyguardDelegate.dismiss(); 5925 } 5926 }); 5927 } 5928 } 5929 5930 public void notifyActivityDrawnForKeyguardLw() { 5931 if (mKeyguardDelegate != null) { 5932 mHandler.post(new Runnable() { 5933 @Override 5934 public void run() { 5935 mKeyguardDelegate.onActivityDrawn(); 5936 } 5937 }); 5938 } 5939 } 5940 5941 @Override 5942 public boolean isKeyguardDrawnLw() { 5943 synchronized (mLock) { 5944 return mKeyguardDrawnOnce; 5945 } 5946 } 5947 5948 @Override 5949 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5950 if (mKeyguardDelegate != null) { 5951 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5952 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5953 } 5954 } 5955 5956 @Override 5957 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 5958 Rect outInsets) { 5959 outInsets.setEmpty(); 5960 if (mStatusBar != null) { 5961 outInsets.top = mStatusBarHeight; 5962 } 5963 if (mNavigationBar != null) { 5964 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 5965 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 5966 } else { 5967 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 5968 } 5969 } 5970 } 5971 5972 void sendCloseSystemWindows() { 5973 PhoneWindow.sendCloseSystemWindows(mContext, null); 5974 } 5975 5976 void sendCloseSystemWindows(String reason) { 5977 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5978 } 5979 5980 @Override 5981 public int rotationForOrientationLw(int orientation, int lastRotation) { 5982 if (false) { 5983 Slog.v(TAG, "rotationForOrientationLw(orient=" 5984 + orientation + ", last=" + lastRotation 5985 + "); user=" + mUserRotation + " " 5986 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5987 ? "USER_ROTATION_LOCKED" : "") 5988 ); 5989 } 5990 5991 if (mForceDefaultOrientation) { 5992 return Surface.ROTATION_0; 5993 } 5994 5995 synchronized (mLock) { 5996 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5997 if (sensorRotation < 0) { 5998 sensorRotation = lastRotation; 5999 } 6000 6001 final int preferredRotation; 6002 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6003 // Ignore sensor when lid switch is open and rotation is forced. 6004 preferredRotation = mLidOpenRotation; 6005 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6006 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6007 // Ignore sensor when in car dock unless explicitly enabled. 6008 // This case can override the behavior of NOSENSOR, and can also 6009 // enable 180 degree rotation while docked. 6010 preferredRotation = mCarDockEnablesAccelerometer 6011 ? sensorRotation : mCarDockRotation; 6012 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6013 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6014 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6015 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6016 // Ignore sensor when in desk dock unless explicitly enabled. 6017 // This case can override the behavior of NOSENSOR, and can also 6018 // enable 180 degree rotation while docked. 6019 preferredRotation = mDeskDockEnablesAccelerometer 6020 ? sensorRotation : mDeskDockRotation; 6021 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6022 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6023 // Note that the dock orientation overrides the HDMI orientation. 6024 preferredRotation = mDemoHdmiRotation; 6025 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6026 && mUndockedHdmiRotation >= 0) { 6027 // Ignore sensor when plugged into HDMI and an undocked orientation has 6028 // been specified in the configuration (only for legacy devices without 6029 // full multi-display support). 6030 // Note that the dock orientation overrides the HDMI orientation. 6031 preferredRotation = mUndockedHdmiRotation; 6032 } else if (mDemoRotationLock) { 6033 // Ignore sensor when demo rotation lock is enabled. 6034 // Note that the dock orientation and HDMI rotation lock override this. 6035 preferredRotation = mDemoRotation; 6036 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6037 // Application just wants to remain locked in the last rotation. 6038 preferredRotation = lastRotation; 6039 } else if (!mSupportAutoRotation) { 6040 // If we don't support auto-rotation then bail out here and ignore 6041 // the sensor and any rotation lock settings. 6042 preferredRotation = -1; 6043 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6044 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6045 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6046 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6047 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6048 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6049 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6050 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6051 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6052 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6053 // Otherwise, use sensor only if requested by the application or enabled 6054 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6055 if (mAllowAllRotations < 0) { 6056 // Can't read this during init() because the context doesn't 6057 // have display metrics at that time so we cannot determine 6058 // tablet vs. phone then. 6059 mAllowAllRotations = mContext.getResources().getBoolean( 6060 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6061 } 6062 if (sensorRotation != Surface.ROTATION_180 6063 || mAllowAllRotations == 1 6064 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6065 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6066 preferredRotation = sensorRotation; 6067 } else { 6068 preferredRotation = lastRotation; 6069 } 6070 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6071 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6072 // Apply rotation lock. Does not apply to NOSENSOR. 6073 // The idea is that the user rotation expresses a weak preference for the direction 6074 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6075 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6076 preferredRotation = mUserRotation; 6077 } else { 6078 // No overriding preference. 6079 // We will do exactly what the application asked us to do. 6080 preferredRotation = -1; 6081 } 6082 6083 switch (orientation) { 6084 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6085 // Return portrait unless overridden. 6086 if (isAnyPortrait(preferredRotation)) { 6087 return preferredRotation; 6088 } 6089 return mPortraitRotation; 6090 6091 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6092 // Return landscape unless overridden. 6093 if (isLandscapeOrSeascape(preferredRotation)) { 6094 return preferredRotation; 6095 } 6096 return mLandscapeRotation; 6097 6098 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6099 // Return reverse portrait unless overridden. 6100 if (isAnyPortrait(preferredRotation)) { 6101 return preferredRotation; 6102 } 6103 return mUpsideDownRotation; 6104 6105 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6106 // Return seascape unless overridden. 6107 if (isLandscapeOrSeascape(preferredRotation)) { 6108 return preferredRotation; 6109 } 6110 return mSeascapeRotation; 6111 6112 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6113 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6114 // Return either landscape rotation. 6115 if (isLandscapeOrSeascape(preferredRotation)) { 6116 return preferredRotation; 6117 } 6118 if (isLandscapeOrSeascape(lastRotation)) { 6119 return lastRotation; 6120 } 6121 return mLandscapeRotation; 6122 6123 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6124 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6125 // Return either portrait rotation. 6126 if (isAnyPortrait(preferredRotation)) { 6127 return preferredRotation; 6128 } 6129 if (isAnyPortrait(lastRotation)) { 6130 return lastRotation; 6131 } 6132 return mPortraitRotation; 6133 6134 default: 6135 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6136 // just return the preferred orientation we already calculated. 6137 if (preferredRotation >= 0) { 6138 return preferredRotation; 6139 } 6140 return Surface.ROTATION_0; 6141 } 6142 } 6143 } 6144 6145 @Override 6146 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6147 switch (orientation) { 6148 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6149 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6150 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6151 return isAnyPortrait(rotation); 6152 6153 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6154 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6155 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6156 return isLandscapeOrSeascape(rotation); 6157 6158 default: 6159 return true; 6160 } 6161 } 6162 6163 @Override 6164 public void setRotationLw(int rotation) { 6165 mOrientationListener.setCurrentRotation(rotation); 6166 } 6167 6168 private boolean isLandscapeOrSeascape(int rotation) { 6169 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6170 } 6171 6172 private boolean isAnyPortrait(int rotation) { 6173 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6174 } 6175 6176 @Override 6177 public int getUserRotationMode() { 6178 return Settings.System.getIntForUser(mContext.getContentResolver(), 6179 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6180 WindowManagerPolicy.USER_ROTATION_FREE : 6181 WindowManagerPolicy.USER_ROTATION_LOCKED; 6182 } 6183 6184 // User rotation: to be used when all else fails in assigning an orientation to the device 6185 @Override 6186 public void setUserRotationMode(int mode, int rot) { 6187 ContentResolver res = mContext.getContentResolver(); 6188 6189 // mUserRotationMode and mUserRotation will be assigned by the content observer 6190 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6191 Settings.System.putIntForUser(res, 6192 Settings.System.USER_ROTATION, 6193 rot, 6194 UserHandle.USER_CURRENT); 6195 Settings.System.putIntForUser(res, 6196 Settings.System.ACCELEROMETER_ROTATION, 6197 0, 6198 UserHandle.USER_CURRENT); 6199 } else { 6200 Settings.System.putIntForUser(res, 6201 Settings.System.ACCELEROMETER_ROTATION, 6202 1, 6203 UserHandle.USER_CURRENT); 6204 } 6205 } 6206 6207 @Override 6208 public void setSafeMode(boolean safeMode) { 6209 mSafeMode = safeMode; 6210 performHapticFeedbackLw(null, safeMode 6211 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6212 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6213 } 6214 6215 static long[] getLongIntArray(Resources r, int resid) { 6216 int[] ar = r.getIntArray(resid); 6217 if (ar == null) { 6218 return null; 6219 } 6220 long[] out = new long[ar.length]; 6221 for (int i=0; i<ar.length; i++) { 6222 out[i] = ar[i]; 6223 } 6224 return out; 6225 } 6226 6227 /** {@inheritDoc} */ 6228 @Override 6229 public void systemReady() { 6230 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6231 mKeyguardDelegate.onSystemReady(); 6232 6233 readCameraLensCoverState(); 6234 updateUiMode(); 6235 boolean bindKeyguardNow; 6236 synchronized (mLock) { 6237 updateOrientationListenerLp(); 6238 mSystemReady = true; 6239 mHandler.post(new Runnable() { 6240 @Override 6241 public void run() { 6242 updateSettings(); 6243 } 6244 }); 6245 6246 bindKeyguardNow = mDeferBindKeyguard; 6247 if (bindKeyguardNow) { 6248 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6249 mDeferBindKeyguard = false; 6250 } 6251 } 6252 6253 if (bindKeyguardNow) { 6254 mKeyguardDelegate.bindService(mContext); 6255 mKeyguardDelegate.onBootCompleted(); 6256 } 6257 mSystemGestures.systemReady(); 6258 } 6259 6260 /** {@inheritDoc} */ 6261 @Override 6262 public void systemBooted() { 6263 boolean bindKeyguardNow = false; 6264 synchronized (mLock) { 6265 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6266 // in systemReady if not. 6267 if (mKeyguardDelegate != null) { 6268 bindKeyguardNow = true; 6269 } else { 6270 // Because mKeyguardDelegate is null, we know that the synchronized block in 6271 // systemReady didn't run yet and setting this will actually have an effect. 6272 mDeferBindKeyguard = true; 6273 } 6274 } 6275 if (bindKeyguardNow) { 6276 mKeyguardDelegate.bindService(mContext); 6277 mKeyguardDelegate.onBootCompleted(); 6278 } 6279 synchronized (mLock) { 6280 mSystemBooted = true; 6281 } 6282 startedWakingUp(); 6283 screenTurningOn(null); 6284 screenTurnedOn(); 6285 } 6286 6287 ProgressDialog mBootMsgDialog = null; 6288 6289 /** {@inheritDoc} */ 6290 @Override 6291 public void showBootMessage(final CharSequence msg, final boolean always) { 6292 mHandler.post(new Runnable() { 6293 @Override public void run() { 6294 if (mBootMsgDialog == null) { 6295 int theme; 6296 if (mContext.getPackageManager().hasSystemFeature( 6297 PackageManager.FEATURE_WATCH)) { 6298 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6299 } else if (mContext.getPackageManager().hasSystemFeature( 6300 PackageManager.FEATURE_TELEVISION)) { 6301 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6302 } else { 6303 theme = 0; 6304 } 6305 6306 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6307 // This dialog will consume all events coming in to 6308 // it, to avoid it trying to do things too early in boot. 6309 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6310 return true; 6311 } 6312 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6313 return true; 6314 } 6315 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6316 return true; 6317 } 6318 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6319 return true; 6320 } 6321 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6322 return true; 6323 } 6324 @Override public boolean dispatchPopulateAccessibilityEvent( 6325 AccessibilityEvent event) { 6326 return true; 6327 } 6328 }; 6329 if (mContext.getPackageManager().isUpgrade()) { 6330 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6331 } else { 6332 mBootMsgDialog.setTitle(R.string.android_start_title); 6333 } 6334 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6335 mBootMsgDialog.setIndeterminate(true); 6336 mBootMsgDialog.getWindow().setType( 6337 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6338 mBootMsgDialog.getWindow().addFlags( 6339 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6340 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6341 mBootMsgDialog.getWindow().setDimAmount(1); 6342 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6343 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6344 mBootMsgDialog.getWindow().setAttributes(lp); 6345 mBootMsgDialog.setCancelable(false); 6346 mBootMsgDialog.show(); 6347 } 6348 mBootMsgDialog.setMessage(msg); 6349 } 6350 }); 6351 } 6352 6353 /** {@inheritDoc} */ 6354 @Override 6355 public void hideBootMessages() { 6356 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6357 } 6358 6359 /** {@inheritDoc} */ 6360 @Override 6361 public void userActivity() { 6362 // *************************************** 6363 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6364 // *************************************** 6365 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6366 // WITH ITS LOCKS HELD. 6367 // 6368 // This code must be VERY careful about the locks 6369 // it acquires. 6370 // In fact, the current code acquires way too many, 6371 // and probably has lurking deadlocks. 6372 6373 synchronized (mScreenLockTimeout) { 6374 if (mLockScreenTimerActive) { 6375 // reset the timer 6376 mHandler.removeCallbacks(mScreenLockTimeout); 6377 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6378 } 6379 } 6380 } 6381 6382 class ScreenLockTimeout implements Runnable { 6383 Bundle options; 6384 6385 @Override 6386 public void run() { 6387 synchronized (this) { 6388 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6389 if (mKeyguardDelegate != null) { 6390 mKeyguardDelegate.doKeyguardTimeout(options); 6391 } 6392 mLockScreenTimerActive = false; 6393 options = null; 6394 } 6395 } 6396 6397 public void setLockOptions(Bundle options) { 6398 this.options = options; 6399 } 6400 } 6401 6402 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6403 6404 @Override 6405 public void lockNow(Bundle options) { 6406 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6407 mHandler.removeCallbacks(mScreenLockTimeout); 6408 if (options != null) { 6409 // In case multiple calls are made to lockNow, we don't wipe out the options 6410 // until the runnable actually executes. 6411 mScreenLockTimeout.setLockOptions(options); 6412 } 6413 mHandler.post(mScreenLockTimeout); 6414 } 6415 6416 private void updateLockScreenTimeout() { 6417 synchronized (mScreenLockTimeout) { 6418 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6419 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6420 if (mLockScreenTimerActive != enable) { 6421 if (enable) { 6422 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6423 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6424 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6425 } else { 6426 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6427 mHandler.removeCallbacks(mScreenLockTimeout); 6428 } 6429 mLockScreenTimerActive = enable; 6430 } 6431 } 6432 } 6433 6434 private void updateDreamingSleepToken(boolean acquire) { 6435 if (acquire) { 6436 if (mDreamingSleepToken == null) { 6437 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6438 } 6439 } else { 6440 if (mDreamingSleepToken != null) { 6441 mDreamingSleepToken.release(); 6442 mDreamingSleepToken = null; 6443 } 6444 } 6445 } 6446 6447 private void updateScreenOffSleepToken(boolean acquire) { 6448 if (acquire) { 6449 if (mScreenOffSleepToken == null) { 6450 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6451 } 6452 } else { 6453 if (mScreenOffSleepToken != null) { 6454 mScreenOffSleepToken.release(); 6455 mScreenOffSleepToken = null; 6456 } 6457 } 6458 } 6459 6460 /** {@inheritDoc} */ 6461 @Override 6462 public void enableScreenAfterBoot() { 6463 readLidState(); 6464 applyLidSwitchState(); 6465 updateRotation(true); 6466 } 6467 6468 private void applyLidSwitchState() { 6469 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6470 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6471 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6472 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6473 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6474 mWindowManagerFuncs.lockDeviceNow(); 6475 } 6476 6477 synchronized (mLock) { 6478 updateWakeGestureListenerLp(); 6479 } 6480 } 6481 6482 void updateUiMode() { 6483 if (mUiModeManager == null) { 6484 mUiModeManager = IUiModeManager.Stub.asInterface( 6485 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6486 } 6487 try { 6488 mUiMode = mUiModeManager.getCurrentModeType(); 6489 } catch (RemoteException e) { 6490 } 6491 } 6492 6493 void updateRotation(boolean alwaysSendConfiguration) { 6494 try { 6495 //set orientation on WindowManager 6496 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6497 } catch (RemoteException e) { 6498 // Ignore 6499 } 6500 } 6501 6502 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6503 try { 6504 //set orientation on WindowManager 6505 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6506 } catch (RemoteException e) { 6507 // Ignore 6508 } 6509 } 6510 6511 /** 6512 * Return an Intent to launch the currently active dock app as home. Returns 6513 * null if the standard home should be launched, which is the case if any of the following is 6514 * true: 6515 * <ul> 6516 * <li>The device is not in either car mode or desk mode 6517 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6518 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6519 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6520 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6521 * </ul> 6522 * @return A dock intent. 6523 */ 6524 Intent createHomeDockIntent() { 6525 Intent intent = null; 6526 6527 // What home does is based on the mode, not the dock state. That 6528 // is, when in car mode you should be taken to car home regardless 6529 // of whether we are actually in a car dock. 6530 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6531 if (mEnableCarDockHomeCapture) { 6532 intent = mCarDockIntent; 6533 } 6534 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6535 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6536 intent = mDeskDockIntent; 6537 } 6538 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6539 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6540 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6541 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6542 // Always launch dock home from home when watch is docked, if it exists. 6543 intent = mDeskDockIntent; 6544 } 6545 6546 if (intent == null) { 6547 return null; 6548 } 6549 6550 ActivityInfo ai = null; 6551 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6552 intent, 6553 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6554 mCurrentUserId); 6555 if (info != null) { 6556 ai = info.activityInfo; 6557 } 6558 if (ai != null 6559 && ai.metaData != null 6560 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6561 intent = new Intent(intent); 6562 intent.setClassName(ai.packageName, ai.name); 6563 return intent; 6564 } 6565 6566 return null; 6567 } 6568 6569 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6570 if (awakenFromDreams) { 6571 awakenDreams(); 6572 } 6573 6574 Intent dock = createHomeDockIntent(); 6575 if (dock != null) { 6576 try { 6577 if (fromHomeKey) { 6578 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6579 } 6580 startActivityAsUser(dock, UserHandle.CURRENT); 6581 return; 6582 } catch (ActivityNotFoundException e) { 6583 } 6584 } 6585 6586 Intent intent; 6587 6588 if (fromHomeKey) { 6589 intent = new Intent(mHomeIntent); 6590 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6591 } else { 6592 intent = mHomeIntent; 6593 } 6594 6595 startActivityAsUser(intent, UserHandle.CURRENT); 6596 } 6597 6598 /** 6599 * goes to the home screen 6600 * @return whether it did anything 6601 */ 6602 boolean goHome() { 6603 if (!isUserSetupComplete()) { 6604 Slog.i(TAG, "Not going home because user setup is in progress."); 6605 return false; 6606 } 6607 if (false) { 6608 // This code always brings home to the front. 6609 try { 6610 ActivityManagerNative.getDefault().stopAppSwitches(); 6611 } catch (RemoteException e) { 6612 } 6613 sendCloseSystemWindows(); 6614 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6615 } else { 6616 // This code brings home to the front or, if it is already 6617 // at the front, puts the device to sleep. 6618 try { 6619 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6620 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6621 Log.d(TAG, "UTS-TEST-MODE"); 6622 } else { 6623 ActivityManagerNative.getDefault().stopAppSwitches(); 6624 sendCloseSystemWindows(); 6625 Intent dock = createHomeDockIntent(); 6626 if (dock != null) { 6627 int result = ActivityManagerNative.getDefault() 6628 .startActivityAsUser(null, null, dock, 6629 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6630 null, null, 0, 6631 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6632 null, null, UserHandle.USER_CURRENT); 6633 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6634 return false; 6635 } 6636 } 6637 } 6638 int result = ActivityManagerNative.getDefault() 6639 .startActivityAsUser(null, null, mHomeIntent, 6640 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6641 null, null, 0, 6642 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6643 null, null, UserHandle.USER_CURRENT); 6644 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6645 return false; 6646 } 6647 } catch (RemoteException ex) { 6648 // bummer, the activity manager, which is in this process, is dead 6649 } 6650 } 6651 return true; 6652 } 6653 6654 @Override 6655 public void setCurrentOrientationLw(int newOrientation) { 6656 synchronized (mLock) { 6657 if (newOrientation != mCurrentAppOrientation) { 6658 mCurrentAppOrientation = newOrientation; 6659 updateOrientationListenerLp(); 6660 } 6661 } 6662 } 6663 6664 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6665 if (!isGlobalAccessibilityGestureEnabled()) { 6666 return; 6667 } 6668 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6669 Context.AUDIO_SERVICE); 6670 if (audioManager.isSilentMode()) { 6671 return; 6672 } 6673 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6674 Settings.System.DEFAULT_NOTIFICATION_URI); 6675 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6676 ringTone.play(); 6677 } 6678 6679 private boolean isTheaterModeEnabled() { 6680 return Settings.Global.getInt(mContext.getContentResolver(), 6681 Settings.Global.THEATER_MODE_ON, 0) == 1; 6682 } 6683 6684 private boolean isGlobalAccessibilityGestureEnabled() { 6685 return Settings.Global.getInt(mContext.getContentResolver(), 6686 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6687 } 6688 6689 @Override 6690 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6691 if (!mVibrator.hasVibrator()) { 6692 return false; 6693 } 6694 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6695 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6696 if (hapticsDisabled && !always) { 6697 return false; 6698 } 6699 long[] pattern = null; 6700 switch (effectId) { 6701 case HapticFeedbackConstants.LONG_PRESS: 6702 pattern = mLongPressVibePattern; 6703 break; 6704 case HapticFeedbackConstants.VIRTUAL_KEY: 6705 pattern = mVirtualKeyVibePattern; 6706 break; 6707 case HapticFeedbackConstants.KEYBOARD_TAP: 6708 pattern = mKeyboardTapVibePattern; 6709 break; 6710 case HapticFeedbackConstants.CLOCK_TICK: 6711 pattern = mClockTickVibePattern; 6712 break; 6713 case HapticFeedbackConstants.CALENDAR_DATE: 6714 pattern = mCalendarDateVibePattern; 6715 break; 6716 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6717 pattern = mSafeModeDisabledVibePattern; 6718 break; 6719 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6720 pattern = mSafeModeEnabledVibePattern; 6721 break; 6722 case HapticFeedbackConstants.CONTEXT_CLICK: 6723 pattern = mContextClickVibePattern; 6724 break; 6725 default: 6726 return false; 6727 } 6728 int owningUid; 6729 String owningPackage; 6730 if (win != null) { 6731 owningUid = win.getOwningUid(); 6732 owningPackage = win.getOwningPackage(); 6733 } else { 6734 owningUid = android.os.Process.myUid(); 6735 owningPackage = mContext.getOpPackageName(); 6736 } 6737 if (pattern.length == 1) { 6738 // One-shot vibration 6739 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6740 } else { 6741 // Pattern vibration 6742 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6743 } 6744 return true; 6745 } 6746 6747 @Override 6748 public void keepScreenOnStartedLw() { 6749 } 6750 6751 @Override 6752 public void keepScreenOnStoppedLw() { 6753 if (isKeyguardShowingAndNotOccluded()) { 6754 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6755 } 6756 } 6757 6758 private int updateSystemUiVisibilityLw() { 6759 // If there is no window focused, there will be nobody to handle the events 6760 // anyway, so just hang on in whatever state we're in until things settle down. 6761 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6762 : mTopFullscreenOpaqueWindowState; 6763 if (win == null) { 6764 return 0; 6765 } 6766 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6767 // We are updating at a point where the keyguard has gotten 6768 // focus, but we were last in a state where the top window is 6769 // hiding it. This is probably because the keyguard as been 6770 // shown while the top window was displayed, so we want to ignore 6771 // it here because this is just a very transient change and it 6772 // will quickly lose focus once it correctly gets hidden. 6773 return 0; 6774 } 6775 6776 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6777 & ~mResettingSystemUiFlags 6778 & ~mForceClearedSystemUiFlags; 6779 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6780 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6781 } 6782 6783 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6784 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 6785 } 6786 6787 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6788 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6789 final int diff = visibility ^ mLastSystemUiFlags; 6790 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6791 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6792 && mFocusedApp == win.getAppToken()) { 6793 return 0; 6794 } 6795 mLastSystemUiFlags = visibility; 6796 mLastFocusNeedsMenu = needsMenu; 6797 mFocusedApp = win.getAppToken(); 6798 mHandler.post(new Runnable() { 6799 @Override 6800 public void run() { 6801 try { 6802 IStatusBarService statusbar = getStatusBarService(); 6803 if (statusbar != null) { 6804 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6805 statusbar.topAppWindowChanged(needsMenu); 6806 } 6807 } catch (RemoteException e) { 6808 // re-acquire status bar service next time it is needed. 6809 mStatusBarService = null; 6810 } 6811 } 6812 }); 6813 return diff; 6814 } 6815 6816 private int updateLightStatusBarLw(int vis) { 6817 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6818 ? mStatusBar 6819 : mTopFullscreenOpaqueOrDimmingWindowState; 6820 6821 if (statusColorWin != null) { 6822 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6823 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6824 // its light flag. 6825 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6826 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6827 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6828 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6829 // Otherwise if it's dimming, clear the light flag. 6830 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6831 } 6832 } 6833 return vis; 6834 } 6835 6836 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6837 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 6838 final boolean freeformStackVisible = 6839 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 6840 final boolean forceShowSystemBars = dockedStackVisible || freeformStackVisible; 6841 final boolean forceOpaqueSystemBars = forceShowSystemBars && !mForceStatusBarFromKeyguard; 6842 6843 // apply translucent bar vis flags 6844 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6845 ? mStatusBar 6846 : mTopFullscreenOpaqueWindowState; 6847 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6848 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6849 6850 // prevent status bar interaction from clearing certain flags 6851 int type = win.getAttrs().type; 6852 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6853 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6854 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6855 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6856 | View.SYSTEM_UI_FLAG_IMMERSIVE 6857 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6858 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6859 if (mHideLockScreen) { 6860 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6861 } 6862 vis = (vis & ~flags) | (oldVis & flags); 6863 } 6864 6865 if ((!areTranslucentBarsAllowed() && transWin != mStatusBar) 6866 || forceOpaqueSystemBars) { 6867 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6868 | View.SYSTEM_UI_TRANSPARENT); 6869 } 6870 6871 if (mForceWindowDrawsStatusBarBackground) { 6872 vis |= View.STATUS_BAR_TRANSPARENT; 6873 vis &= ~View.STATUS_BAR_TRANSLUCENT; 6874 } 6875 6876 // update status bar 6877 boolean immersiveSticky = 6878 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6879 final boolean hideStatusBarWM = 6880 mTopFullscreenOpaqueWindowState != null 6881 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6882 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6883 final boolean hideStatusBarSysui = 6884 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6885 final boolean hideNavBarSysui = 6886 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6887 6888 final boolean transientStatusBarAllowed = mStatusBar != null 6889 && (statusBarHasFocus || (!forceShowSystemBars 6890 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 6891 6892 final boolean transientNavBarAllowed = mNavigationBar != null 6893 && !forceShowSystemBars && hideNavBarSysui && immersiveSticky; 6894 6895 final long now = SystemClock.uptimeMillis(); 6896 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6897 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6898 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6899 // The user performed the panic gesture recently, we're about to hide the bars, 6900 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6901 mPendingPanicGestureUptime = 0; 6902 mStatusBarController.showTransient(); 6903 mNavigationBarController.showTransient(); 6904 } 6905 6906 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6907 && !transientStatusBarAllowed && hideStatusBarSysui; 6908 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6909 && !transientNavBarAllowed; 6910 if (denyTransientStatus || denyTransientNav || forceShowSystemBars) { 6911 // clear the clearable flags instead 6912 clearClearableFlagsLw(); 6913 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6914 } 6915 6916 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6917 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6918 final boolean navAllowedHidden = immersive || immersiveSticky; 6919 6920 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6921 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6922 // We can't hide the navbar from this window otherwise the input consumer would not get 6923 // the input events. 6924 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6925 } 6926 6927 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6928 6929 // update navigation bar 6930 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6931 boolean newImmersiveMode = isImmersiveMode(vis); 6932 if (win != null && oldImmersiveMode != newImmersiveMode) { 6933 final String pkg = win.getOwningPackage(); 6934 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6935 isUserSetupComplete()); 6936 } 6937 6938 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6939 6940 return vis; 6941 } 6942 6943 private void clearClearableFlagsLw() { 6944 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6945 if (newVal != mResettingSystemUiFlags) { 6946 mResettingSystemUiFlags = newVal; 6947 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6948 } 6949 } 6950 6951 private boolean isImmersiveMode(int vis) { 6952 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6953 return mNavigationBar != null 6954 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6955 && (vis & flags) != 0 6956 && canHideNavigationBar(); 6957 } 6958 6959 /** 6960 * @return whether the navigation or status bar can be made translucent 6961 * 6962 * This should return true unless touch exploration is not enabled or 6963 * R.boolean.config_enableTranslucentDecor is false. 6964 */ 6965 private boolean areTranslucentBarsAllowed() { 6966 return mTranslucentDecorEnabled; 6967 } 6968 6969 // Use this instead of checking config_showNavigationBar so that it can be consistently 6970 // overridden by qemu.hw.mainkeys in the emulator. 6971 @Override 6972 public boolean hasNavigationBar() { 6973 return mHasNavigationBar; 6974 } 6975 6976 @Override 6977 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6978 mLastInputMethodWindow = ime; 6979 mLastInputMethodTargetWindow = target; 6980 } 6981 6982 @Override 6983 public int getInputMethodWindowVisibleHeightLw() { 6984 return mDockBottom - mCurBottom; 6985 } 6986 6987 @Override 6988 public void setCurrentUserLw(int newUserId) { 6989 mCurrentUserId = newUserId; 6990 if (mKeyguardDelegate != null) { 6991 mKeyguardDelegate.setCurrentUser(newUserId); 6992 } 6993 if (mStatusBarService != null) { 6994 try { 6995 mStatusBarService.setCurrentUser(newUserId); 6996 } catch (RemoteException e) { 6997 // oh well 6998 } 6999 } 7000 setLastInputMethodWindowLw(null, null); 7001 } 7002 7003 @Override 7004 public boolean canMagnifyWindow(int windowType) { 7005 switch (windowType) { 7006 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7007 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7008 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7009 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7010 return false; 7011 } 7012 } 7013 return true; 7014 } 7015 7016 @Override 7017 public boolean isTopLevelWindow(int windowType) { 7018 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7019 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7020 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7021 } 7022 return true; 7023 } 7024 7025 @Override 7026 public void dump(String prefix, PrintWriter pw, String[] args) { 7027 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7028 pw.print(" mSystemReady="); pw.print(mSystemReady); 7029 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7030 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7031 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7032 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7033 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7034 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7035 || mForceClearedSystemUiFlags != 0) { 7036 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7037 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7038 pw.print(" mResettingSystemUiFlags=0x"); 7039 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7040 pw.print(" mForceClearedSystemUiFlags=0x"); 7041 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7042 } 7043 if (mLastFocusNeedsMenu) { 7044 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7045 pw.println(mLastFocusNeedsMenu); 7046 } 7047 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7048 pw.println(mWakeGestureEnabledSetting); 7049 7050 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7051 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7052 pw.print(" mDockMode="); pw.print(mDockMode); 7053 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7054 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7055 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7056 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7057 pw.print(" mUserRotation="); pw.print(mUserRotation); 7058 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7059 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7060 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7061 pw.print(mCarDockEnablesAccelerometer); 7062 pw.print(" mDeskDockEnablesAccelerometer="); 7063 pw.println(mDeskDockEnablesAccelerometer); 7064 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7065 pw.print(mLidKeyboardAccessibility); 7066 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7067 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7068 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7069 pw.print(prefix); 7070 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7071 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7072 pw.print(prefix); 7073 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7074 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7075 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7076 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7077 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7078 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7079 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7080 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7081 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7082 pw.println(mOrientationSensorEnabled); 7083 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7084 pw.print(","); pw.print(mOverscanScreenTop); 7085 pw.print(") "); pw.print(mOverscanScreenWidth); 7086 pw.print("x"); pw.println(mOverscanScreenHeight); 7087 if (mOverscanLeft != 0 || mOverscanTop != 0 7088 || mOverscanRight != 0 || mOverscanBottom != 0) { 7089 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7090 pw.print(" top="); pw.print(mOverscanTop); 7091 pw.print(" right="); pw.print(mOverscanRight); 7092 pw.print(" bottom="); pw.println(mOverscanBottom); 7093 } 7094 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7095 pw.print(mRestrictedOverscanScreenLeft); 7096 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7097 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7098 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7099 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7100 pw.print(","); pw.print(mUnrestrictedScreenTop); 7101 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7102 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7103 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7104 pw.print(","); pw.print(mRestrictedScreenTop); 7105 pw.print(") "); pw.print(mRestrictedScreenWidth); 7106 pw.print("x"); pw.println(mRestrictedScreenHeight); 7107 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7108 pw.print(","); pw.print(mStableFullscreenTop); 7109 pw.print(")-("); pw.print(mStableFullscreenRight); 7110 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7111 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7112 pw.print(","); pw.print(mStableTop); 7113 pw.print(")-("); pw.print(mStableRight); 7114 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7115 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7116 pw.print(","); pw.print(mSystemTop); 7117 pw.print(")-("); pw.print(mSystemRight); 7118 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7119 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7120 pw.print(","); pw.print(mCurTop); 7121 pw.print(")-("); pw.print(mCurRight); 7122 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7123 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7124 pw.print(","); pw.print(mContentTop); 7125 pw.print(")-("); pw.print(mContentRight); 7126 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7127 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7128 pw.print(","); pw.print(mVoiceContentTop); 7129 pw.print(")-("); pw.print(mVoiceContentRight); 7130 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7131 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7132 pw.print(","); pw.print(mDockTop); 7133 pw.print(")-("); pw.print(mDockRight); 7134 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7135 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7136 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7137 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7138 pw.print(" mShowingDream="); pw.print(mShowingDream); 7139 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7140 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7141 if (mLastInputMethodWindow != null) { 7142 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7143 pw.println(mLastInputMethodWindow); 7144 } 7145 if (mLastInputMethodTargetWindow != null) { 7146 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7147 pw.println(mLastInputMethodTargetWindow); 7148 } 7149 if (mStatusBar != null) { 7150 pw.print(prefix); pw.print("mStatusBar="); 7151 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7152 pw.println(isStatusBarKeyguard()); 7153 } 7154 if (mNavigationBar != null) { 7155 pw.print(prefix); pw.print("mNavigationBar="); 7156 pw.println(mNavigationBar); 7157 } 7158 if (mFocusedWindow != null) { 7159 pw.print(prefix); pw.print("mFocusedWindow="); 7160 pw.println(mFocusedWindow); 7161 } 7162 if (mFocusedApp != null) { 7163 pw.print(prefix); pw.print("mFocusedApp="); 7164 pw.println(mFocusedApp); 7165 } 7166 if (mWinDismissingKeyguard != null) { 7167 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7168 pw.println(mWinDismissingKeyguard); 7169 } 7170 if (mTopFullscreenOpaqueWindowState != null) { 7171 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7172 pw.println(mTopFullscreenOpaqueWindowState); 7173 } 7174 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7175 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7176 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7177 } 7178 if (mForcingShowNavBar) { 7179 pw.print(prefix); pw.print("mForcingShowNavBar="); 7180 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7181 pw.println(mForcingShowNavBarLayer); 7182 } 7183 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7184 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7185 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7186 pw.print(" mForceStatusBarFromKeyguard="); 7187 pw.println(mForceStatusBarFromKeyguard); 7188 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7189 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7190 pw.print(" mHomePressed="); pw.println(mHomePressed); 7191 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7192 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7193 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7194 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7195 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7196 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7197 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7198 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7199 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7200 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7201 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7202 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7203 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7204 7205 mGlobalKeyManager.dump(prefix, pw); 7206 mStatusBarController.dump(pw, prefix); 7207 mNavigationBarController.dump(pw, prefix); 7208 PolicyControl.dump(prefix, pw); 7209 7210 if (mWakeGestureListener != null) { 7211 mWakeGestureListener.dump(pw, prefix); 7212 } 7213 if (mOrientationListener != null) { 7214 mOrientationListener.dump(pw, prefix); 7215 } 7216 if (mBurnInProtectionHelper != null) { 7217 mBurnInProtectionHelper.dump(prefix, pw); 7218 } 7219 if (mKeyguardDelegate != null) { 7220 mKeyguardDelegate.dump(prefix, pw); 7221 } 7222 } 7223} 7224