PhoneWindowManager.java revision ddc8b278783340c80d5bf881b4fa834a68576dfa
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import android.app.ActivityManager; 20import android.app.ActivityManagerInternal; 21import android.app.ActivityManagerInternal.SleepToken; 22import android.app.ActivityManagerNative; 23import android.app.AppOpsManager; 24import android.app.IUiModeManager; 25import android.app.ProgressDialog; 26import android.app.SearchManager; 27import android.app.StatusBarManager; 28import android.app.UiModeManager; 29import android.content.ActivityNotFoundException; 30import android.content.BroadcastReceiver; 31import android.content.ComponentName; 32import android.content.ContentResolver; 33import android.content.Context; 34import android.content.Intent; 35import android.content.IntentFilter; 36import android.content.ServiceConnection; 37import android.content.pm.ActivityInfo; 38import android.content.pm.PackageManager; 39import android.content.pm.ResolveInfo; 40import android.content.res.CompatibilityInfo; 41import android.content.res.Configuration; 42import android.content.res.Resources; 43import android.content.res.TypedArray; 44import android.database.ContentObserver; 45import android.graphics.PixelFormat; 46import android.graphics.Rect; 47import android.media.AudioAttributes; 48import android.media.AudioManager; 49import android.media.AudioSystem; 50import android.media.IAudioService; 51import android.media.Ringtone; 52import android.media.RingtoneManager; 53import android.media.session.MediaSessionLegacyHelper; 54import android.os.Bundle; 55import android.os.Debug; 56import android.os.FactoryTest; 57import android.os.Handler; 58import android.os.IBinder; 59import android.os.Looper; 60import android.os.Message; 61import android.os.Messenger; 62import android.os.PowerManager; 63import android.os.RemoteException; 64import android.os.ServiceManager; 65import android.os.SystemClock; 66import android.os.SystemProperties; 67import android.os.UEventObserver; 68import android.os.UserHandle; 69import android.os.Vibrator; 70import android.provider.MediaStore; 71import android.provider.Settings; 72import android.service.dreams.DreamManagerInternal; 73import android.service.dreams.DreamService; 74import android.service.dreams.IDreamManager; 75import android.speech.RecognizerIntent; 76import android.telecom.TelecomManager; 77import android.util.DisplayMetrics; 78import android.util.EventLog; 79import android.util.Log; 80import android.util.Slog; 81import android.util.SparseArray; 82import android.view.Display; 83import android.view.Gravity; 84import android.view.HapticFeedbackConstants; 85import android.view.IApplicationToken; 86import android.view.IWindowManager; 87import android.view.InputChannel; 88import android.view.InputDevice; 89import android.view.InputEvent; 90import android.view.InputEventReceiver; 91import android.view.KeyCharacterMap; 92import android.view.KeyCharacterMap.FallbackAction; 93import android.view.KeyEvent; 94import android.view.MotionEvent; 95import com.android.internal.policy.PhoneWindow; 96import android.view.Surface; 97import android.view.View; 98import android.view.ViewConfiguration; 99import android.view.Window; 100import android.view.WindowManager; 101import android.view.WindowManagerGlobal; 102import android.view.WindowManagerInternal; 103import android.view.WindowManagerPolicy; 104import android.view.accessibility.AccessibilityEvent; 105import android.view.accessibility.AccessibilityManager; 106import android.view.animation.Animation; 107import android.view.animation.AnimationSet; 108import android.view.animation.AnimationUtils; 109import com.android.internal.R; 110import com.android.internal.statusbar.IStatusBarService; 111import com.android.internal.widget.PointerLocationView; 112import com.android.server.LocalServices; 113import com.android.server.policy.keyguard.KeyguardServiceDelegate; 114import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 115 116import java.io.File; 117import java.io.FileReader; 118import java.io.IOException; 119import java.io.PrintWriter; 120import java.util.HashSet; 121import java.util.List; 122 123import static android.view.WindowManager.LayoutParams.*; 124import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 125import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 130 131/** 132 * WindowManagerPolicy implementation for the Android phone UI. This 133 * introduces a new method suffix, Lp, for an internal lock of the 134 * PhoneWindowManager. This is used to protect some internal state, and 135 * can be acquired with either the Lw and Li lock held, so has the restrictions 136 * of both of those when held. 137 */ 138public class PhoneWindowManager implements WindowManagerPolicy { 139 static final String TAG = "WindowManager"; 140 static final boolean DEBUG = false; 141 static final boolean localLOGV = false; 142 static final boolean DEBUG_INPUT = false; 143 static final boolean DEBUG_KEYGUARD = false; 144 static final boolean DEBUG_LAYOUT = false; 145 static final boolean DEBUG_STARTING_WINDOW = false; 146 static final boolean DEBUG_WAKEUP = false; 147 static final boolean SHOW_STARTING_ANIMATIONS = true; 148 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 149 150 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 151 // No longer recommended for desk docks; still useful in car docks. 152 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 153 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 154 155 static final int SHORT_PRESS_POWER_NOTHING = 0; 156 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 157 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 158 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 159 static final int SHORT_PRESS_POWER_GO_HOME = 4; 160 161 static final int LONG_PRESS_POWER_NOTHING = 0; 162 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 163 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 164 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 165 166 static final int MULTI_PRESS_POWER_NOTHING = 0; 167 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 168 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 169 170 // These need to match the documentation/constant in 171 // core/res/res/values/config.xml 172 static final int LONG_PRESS_HOME_NOTHING = 0; 173 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 174 static final int LONG_PRESS_HOME_ASSIST = 2; 175 176 static final int DOUBLE_TAP_HOME_NOTHING = 0; 177 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 178 179 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 180 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 181 182 static final int APPLICATION_MEDIA_SUBLAYER = -2; 183 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 184 static final int APPLICATION_PANEL_SUBLAYER = 1; 185 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 186 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 187 188 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 189 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 190 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 191 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 192 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 193 194 /** 195 * These are the system UI flags that, when changing, can cause the layout 196 * of the screen to change. 197 */ 198 static final int SYSTEM_UI_CHANGING_LAYOUT = 199 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 200 | View.SYSTEM_UI_FLAG_FULLSCREEN 201 | View.STATUS_BAR_TRANSLUCENT 202 | View.NAVIGATION_BAR_TRANSLUCENT 203 | View.SYSTEM_UI_TRANSPARENT; 204 205 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 206 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 207 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 208 .build(); 209 210 // The panic gesture may become active only after the keyguard is dismissed and the immersive 211 // app shows again. If that doesn't happen for 30s we drop the gesture. 212 private static final long PANIC_GESTURE_EXPIRATION = 30000; 213 214 /** 215 * Keyguard stuff 216 */ 217 private WindowState mKeyguardScrim; 218 private boolean mKeyguardHidden; 219 private boolean mKeyguardDrawnOnce; 220 221 /* Table of Application Launch keys. Maps from key codes to intent categories. 222 * 223 * These are special keys that are used to launch particular kinds of applications, 224 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 225 * usage page. We don't support quite that many yet... 226 */ 227 static SparseArray<String> sApplicationLaunchKeyCategories; 228 static { 229 sApplicationLaunchKeyCategories = new SparseArray<String>(); 230 sApplicationLaunchKeyCategories.append( 231 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 232 sApplicationLaunchKeyCategories.append( 233 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 234 sApplicationLaunchKeyCategories.append( 235 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 236 sApplicationLaunchKeyCategories.append( 237 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 238 sApplicationLaunchKeyCategories.append( 239 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 240 sApplicationLaunchKeyCategories.append( 241 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 242 } 243 244 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 245 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 246 247 /** 248 * Lock protecting internal state. Must not call out into window 249 * manager with lock held. (This lock will be acquired in places 250 * where the window manager is calling in with its own lock held.) 251 */ 252 private final Object mLock = new Object(); 253 254 Context mContext; 255 IWindowManager mWindowManager; 256 WindowManagerFuncs mWindowManagerFuncs; 257 WindowManagerInternal mWindowManagerInternal; 258 PowerManager mPowerManager; 259 ActivityManagerInternal mActivityManagerInternal; 260 DreamManagerInternal mDreamManagerInternal; 261 IStatusBarService mStatusBarService; 262 boolean mPreloadedRecentApps; 263 final Object mServiceAquireLock = new Object(); 264 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 265 SearchManager mSearchManager; 266 AccessibilityManager mAccessibilityManager; 267 BurnInProtectionHelper mBurnInProtectionHelper; 268 269 // Vibrator pattern for haptic feedback of a long press. 270 long[] mLongPressVibePattern; 271 272 // Vibrator pattern for haptic feedback of virtual key press. 273 long[] mVirtualKeyVibePattern; 274 275 // Vibrator pattern for a short vibration. 276 long[] mKeyboardTapVibePattern; 277 278 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 279 long[] mClockTickVibePattern; 280 281 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 282 long[] mCalendarDateVibePattern; 283 284 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 285 long[] mSafeModeDisabledVibePattern; 286 287 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 288 long[] mSafeModeEnabledVibePattern; 289 290 // Vibrator pattern for haptic feedback of a stylus button press. 291 long[] mStylusButtonPressVibePattern; 292 293 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 294 boolean mEnableShiftMenuBugReports = false; 295 296 boolean mSafeMode; 297 WindowState mStatusBar = null; 298 int mStatusBarHeight; 299 WindowState mNavigationBar = null; 300 boolean mHasNavigationBar = false; 301 boolean mCanHideNavigationBar = false; 302 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 303 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 304 int[] mNavigationBarHeightForRotation = new int[4]; 305 int[] mNavigationBarWidthForRotation = new int[4]; 306 307 boolean mBootMessageNeedsHiding; 308 KeyguardServiceDelegate mKeyguardDelegate; 309 final Runnable mWindowManagerDrawCallback = new Runnable() { 310 @Override 311 public void run() { 312 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 313 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 314 } 315 }; 316 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 317 @Override 318 public void onShown(IBinder windowToken) { 319 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 320 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 321 } 322 }; 323 324 GlobalActions mGlobalActions; 325 Handler mHandler; 326 WindowState mLastInputMethodWindow = null; 327 WindowState mLastInputMethodTargetWindow = null; 328 329 // FIXME This state is shared between the input reader and handler thread. 330 // Technically it's broken and buggy but it has been like this for many years 331 // and we have not yet seen any problems. Someday we'll rewrite this logic 332 // so that only one thread is involved in handling input policy. Unfortunately 333 // it's on a critical path for power management so we can't just post the work to the 334 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 335 // to hold wakelocks during dispatch and eliminating the critical path. 336 volatile boolean mPowerKeyHandled; 337 volatile boolean mBeganFromNonInteractive; 338 volatile int mPowerKeyPressCounter; 339 volatile boolean mEndCallKeyHandled; 340 341 boolean mRecentsVisible; 342 int mRecentAppsHeldModifiers; 343 boolean mLanguageSwitchKeyPressed; 344 345 int mLidState = LID_ABSENT; 346 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 347 boolean mHaveBuiltInKeyboard; 348 349 boolean mSystemReady; 350 boolean mSystemBooted; 351 boolean mHdmiPlugged; 352 IUiModeManager mUiModeManager; 353 int mUiMode; 354 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 355 int mLidOpenRotation; 356 int mCarDockRotation; 357 int mDeskDockRotation; 358 int mUndockedHdmiRotation; 359 int mDemoHdmiRotation; 360 boolean mDemoHdmiRotationLock; 361 int mDemoRotation; 362 boolean mDemoRotationLock; 363 364 boolean mWakeGestureEnabledSetting; 365 MyWakeGestureListener mWakeGestureListener; 366 367 // Default display does not rotate, apps that require non-default orientation will have to 368 // have the orientation emulated. 369 private boolean mForceDefaultOrientation = false; 370 371 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 372 int mUserRotation = Surface.ROTATION_0; 373 boolean mAccelerometerDefault; 374 375 boolean mSupportAutoRotation; 376 int mAllowAllRotations = -1; 377 boolean mCarDockEnablesAccelerometer; 378 boolean mDeskDockEnablesAccelerometer; 379 int mLidKeyboardAccessibility; 380 int mLidNavigationAccessibility; 381 boolean mLidControlsSleep; 382 int mShortPressOnPowerBehavior; 383 int mLongPressOnPowerBehavior; 384 int mDoublePressOnPowerBehavior; 385 int mTriplePressOnPowerBehavior; 386 int mShortPressOnSleepBehavior; 387 boolean mAwake; 388 boolean mScreenOnEarly; 389 boolean mScreenOnFully; 390 ScreenOnListener mScreenOnListener; 391 boolean mKeyguardDrawComplete; 392 boolean mWindowManagerDrawComplete; 393 boolean mOrientationSensorEnabled = false; 394 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 395 boolean mHasSoftInput = false; 396 boolean mTranslucentDecorEnabled = true; 397 boolean mUseTvRouting; 398 399 int mPointerLocationMode = 0; // guarded by mLock 400 401 // The last window we were told about in focusChanged. 402 WindowState mFocusedWindow; 403 IApplicationToken mFocusedApp; 404 405 PointerLocationView mPointerLocationView; 406 407 // The current size of the screen; really; extends into the overscan area of 408 // the screen and doesn't account for any system elements like the status bar. 409 int mOverscanScreenLeft, mOverscanScreenTop; 410 int mOverscanScreenWidth, mOverscanScreenHeight; 411 // The current visible size of the screen; really; (ir)regardless of whether the status 412 // bar can be hidden but not extending into the overscan area. 413 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 414 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 415 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 416 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 417 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 418 // The current size of the screen; these may be different than (0,0)-(dw,dh) 419 // if the status bar can't be hidden; in that case it effectively carves out 420 // that area of the display from all other windows. 421 int mRestrictedScreenLeft, mRestrictedScreenTop; 422 int mRestrictedScreenWidth, mRestrictedScreenHeight; 423 // During layout, the current screen borders accounting for any currently 424 // visible system UI elements. 425 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 426 // For applications requesting stable content insets, these are them. 427 int mStableLeft, mStableTop, mStableRight, mStableBottom; 428 // For applications requesting stable content insets but have also set the 429 // fullscreen window flag, these are the stable dimensions without the status bar. 430 int mStableFullscreenLeft, mStableFullscreenTop; 431 int mStableFullscreenRight, mStableFullscreenBottom; 432 // During layout, the current screen borders with all outer decoration 433 // (status bar, input method dock) accounted for. 434 int mCurLeft, mCurTop, mCurRight, mCurBottom; 435 // During layout, the frame in which content should be displayed 436 // to the user, accounting for all screen decoration except for any 437 // space they deem as available for other content. This is usually 438 // the same as mCur*, but may be larger if the screen decor has supplied 439 // content insets. 440 int mContentLeft, mContentTop, mContentRight, mContentBottom; 441 // During layout, the frame in which voice content should be displayed 442 // to the user, accounting for all screen decoration except for any 443 // space they deem as available for other content. 444 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 445 // During layout, the current screen borders along which input method 446 // windows are placed. 447 int mDockLeft, mDockTop, mDockRight, mDockBottom; 448 // During layout, the layer at which the doc window is placed. 449 int mDockLayer; 450 // During layout, this is the layer of the status bar. 451 int mStatusBarLayer; 452 int mLastSystemUiFlags; 453 // Bits that we are in the process of clearing, so we want to prevent 454 // them from being set by applications until everything has been updated 455 // to have them clear. 456 int mResettingSystemUiFlags = 0; 457 // Bits that we are currently always keeping cleared. 458 int mForceClearedSystemUiFlags = 0; 459 // What we last reported to system UI about whether the compatibility 460 // menu needs to be displayed. 461 boolean mLastFocusNeedsMenu = false; 462 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 463 private long mPendingPanicGestureUptime; 464 465 FakeWindow mHideNavFakeWindow = null; 466 467 static final Rect mTmpParentFrame = new Rect(); 468 static final Rect mTmpDisplayFrame = new Rect(); 469 static final Rect mTmpOverscanFrame = new Rect(); 470 static final Rect mTmpContentFrame = new Rect(); 471 static final Rect mTmpVisibleFrame = new Rect(); 472 static final Rect mTmpDecorFrame = new Rect(); 473 static final Rect mTmpStableFrame = new Rect(); 474 static final Rect mTmpNavigationFrame = new Rect(); 475 476 WindowState mTopFullscreenOpaqueWindowState; 477 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 478 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 479 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 480 boolean mTopIsFullscreen; 481 boolean mForceStatusBar; 482 boolean mForceStatusBarFromKeyguard; 483 private boolean mForceStatusBarTransparent; 484 boolean mHideLockScreen; 485 boolean mForcingShowNavBar; 486 int mForcingShowNavBarLayer; 487 488 // States of keyguard dismiss. 489 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 490 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 491 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 492 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 493 494 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 495 * be done once per window. */ 496 private WindowState mWinDismissingKeyguard; 497 498 /** The window that is currently showing "over" the keyguard. If there is an app window 499 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 500 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 501 * the wallpaper. */ 502 private WindowState mWinShowWhenLocked; 503 504 boolean mShowingLockscreen; 505 boolean mShowingDream; 506 boolean mDreamingLockscreen; 507 boolean mDreamingSleepTokenNeeded; 508 SleepToken mDreamingSleepToken; 509 boolean mKeyguardSecure; 510 boolean mKeyguardSecureIncludingHidden; 511 volatile boolean mKeyguardOccluded; 512 boolean mHomePressed; 513 boolean mHomeConsumed; 514 boolean mHomeDoubleTapPending; 515 Intent mHomeIntent; 516 Intent mCarDockIntent; 517 Intent mDeskDockIntent; 518 boolean mSearchKeyShortcutPending; 519 boolean mConsumeSearchKeyUp; 520 boolean mAssistKeyLongPressed; 521 boolean mPendingMetaAction; 522 523 // support for activating the lock screen while the screen is on 524 boolean mAllowLockscreenWhenOn; 525 int mLockScreenTimeout; 526 boolean mLockScreenTimerActive; 527 528 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 529 int mEndcallBehavior; 530 531 // Behavior of POWER button while in-call and screen on. 532 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 533 int mIncallPowerBehavior; 534 535 Display mDisplay; 536 537 int mLandscapeRotation = 0; // default landscape rotation 538 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 539 int mPortraitRotation = 0; // default portrait rotation 540 int mUpsideDownRotation = 0; // "other" portrait rotation 541 542 int mOverscanLeft = 0; 543 int mOverscanTop = 0; 544 int mOverscanRight = 0; 545 int mOverscanBottom = 0; 546 547 // What we do when the user long presses on home 548 private int mLongPressOnHomeBehavior; 549 550 // What we do when the user double-taps on home 551 private int mDoubleTapOnHomeBehavior; 552 553 // Allowed theater mode wake actions 554 private boolean mAllowTheaterModeWakeFromKey; 555 private boolean mAllowTheaterModeWakeFromPowerKey; 556 private boolean mAllowTheaterModeWakeFromMotion; 557 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 558 private boolean mAllowTheaterModeWakeFromCameraLens; 559 private boolean mAllowTheaterModeWakeFromLidSwitch; 560 private boolean mAllowTheaterModeWakeFromWakeGesture; 561 562 // Whether to support long press from power button in non-interactive mode 563 private boolean mSupportLongPressPowerWhenNonInteractive; 564 565 // Whether to go to sleep entering theater mode from power button 566 private boolean mGoToSleepOnButtonPressTheaterMode; 567 568 // Screenshot trigger states 569 // Time to volume and power must be pressed within this interval of each other. 570 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 571 // Increase the chord delay when taking a screenshot from the keyguard 572 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 573 private boolean mScreenshotChordEnabled; 574 private boolean mScreenshotChordVolumeDownKeyTriggered; 575 private long mScreenshotChordVolumeDownKeyTime; 576 private boolean mScreenshotChordVolumeDownKeyConsumed; 577 private boolean mScreenshotChordVolumeUpKeyTriggered; 578 private boolean mScreenshotChordPowerKeyTriggered; 579 private long mScreenshotChordPowerKeyTime; 580 581 /* The number of steps between min and max brightness */ 582 private static final int BRIGHTNESS_STEPS = 10; 583 584 SettingsObserver mSettingsObserver; 585 ShortcutManager mShortcutManager; 586 PowerManager.WakeLock mBroadcastWakeLock; 587 PowerManager.WakeLock mPowerKeyWakeLock; 588 boolean mHavePendingMediaKeyRepeatWithWakeLock; 589 590 private int mCurrentUserId; 591 592 // Maps global key codes to the components that will handle them. 593 private GlobalKeyManager mGlobalKeyManager; 594 595 // Fallback actions by key code. 596 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 597 new SparseArray<KeyCharacterMap.FallbackAction>(); 598 599 private final LogDecelerateInterpolator mLogDecelerateInterpolator 600 = new LogDecelerateInterpolator(100, 0); 601 602 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 603 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 604 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 605 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 606 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 607 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 608 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 609 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 610 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 611 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 612 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 613 private static final int MSG_POWER_DELAYED_PRESS = 13; 614 private static final int MSG_POWER_LONG_PRESS = 14; 615 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 616 617 private class PolicyHandler extends Handler { 618 @Override 619 public void handleMessage(Message msg) { 620 switch (msg.what) { 621 case MSG_ENABLE_POINTER_LOCATION: 622 enablePointerLocation(); 623 break; 624 case MSG_DISABLE_POINTER_LOCATION: 625 disablePointerLocation(); 626 break; 627 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 628 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 629 break; 630 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 631 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 632 break; 633 case MSG_DISPATCH_SHOW_RECENTS: 634 showRecentApps(false); 635 break; 636 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 637 showGlobalActionsInternal(); 638 break; 639 case MSG_KEYGUARD_DRAWN_COMPLETE: 640 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 641 finishKeyguardDrawn(); 642 break; 643 case MSG_KEYGUARD_DRAWN_TIMEOUT: 644 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 645 finishKeyguardDrawn(); 646 break; 647 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 648 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 649 finishWindowsDrawn(); 650 break; 651 case MSG_HIDE_BOOT_MESSAGE: 652 handleHideBootMessage(); 653 break; 654 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 655 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 656 break; 657 case MSG_POWER_DELAYED_PRESS: 658 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 659 finishPowerKeyPress(); 660 break; 661 case MSG_POWER_LONG_PRESS: 662 powerLongPress(); 663 break; 664 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 665 updateDreamingSleepToken(msg.arg1 != 0); 666 break; 667 } 668 } 669 } 670 671 private UEventObserver mHDMIObserver = new UEventObserver() { 672 @Override 673 public void onUEvent(UEventObserver.UEvent event) { 674 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 675 } 676 }; 677 678 class SettingsObserver extends ContentObserver { 679 SettingsObserver(Handler handler) { 680 super(handler); 681 } 682 683 void observe() { 684 // Observe all users' changes 685 ContentResolver resolver = mContext.getContentResolver(); 686 resolver.registerContentObserver(Settings.System.getUriFor( 687 Settings.System.END_BUTTON_BEHAVIOR), false, this, 688 UserHandle.USER_ALL); 689 resolver.registerContentObserver(Settings.Secure.getUriFor( 690 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 691 UserHandle.USER_ALL); 692 resolver.registerContentObserver(Settings.Secure.getUriFor( 693 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 694 UserHandle.USER_ALL); 695 resolver.registerContentObserver(Settings.System.getUriFor( 696 Settings.System.ACCELEROMETER_ROTATION), false, this, 697 UserHandle.USER_ALL); 698 resolver.registerContentObserver(Settings.System.getUriFor( 699 Settings.System.USER_ROTATION), false, this, 700 UserHandle.USER_ALL); 701 resolver.registerContentObserver(Settings.System.getUriFor( 702 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 703 UserHandle.USER_ALL); 704 resolver.registerContentObserver(Settings.System.getUriFor( 705 Settings.System.POINTER_LOCATION), false, this, 706 UserHandle.USER_ALL); 707 resolver.registerContentObserver(Settings.Secure.getUriFor( 708 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 709 UserHandle.USER_ALL); 710 resolver.registerContentObserver(Settings.Secure.getUriFor( 711 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 712 UserHandle.USER_ALL); 713 resolver.registerContentObserver(Settings.Global.getUriFor( 714 Settings.Global.POLICY_CONTROL), false, this, 715 UserHandle.USER_ALL); 716 updateSettings(); 717 } 718 719 @Override public void onChange(boolean selfChange) { 720 updateSettings(); 721 updateRotation(false); 722 } 723 } 724 725 class MyWakeGestureListener extends WakeGestureListener { 726 MyWakeGestureListener(Context context, Handler handler) { 727 super(context, handler); 728 } 729 730 @Override 731 public void onWakeUp() { 732 synchronized (mLock) { 733 if (shouldEnableWakeGestureLp()) { 734 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 735 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 736 } 737 } 738 } 739 } 740 741 class MyOrientationListener extends WindowOrientationListener { 742 MyOrientationListener(Context context, Handler handler) { 743 super(context, handler); 744 } 745 746 @Override 747 public void onProposedRotationChanged(int rotation) { 748 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 749 updateRotation(false); 750 } 751 } 752 MyOrientationListener mOrientationListener; 753 754 private final StatusBarController mStatusBarController = new StatusBarController(); 755 756 private final BarController mNavigationBarController = new BarController("NavigationBar", 757 View.NAVIGATION_BAR_TRANSIENT, 758 View.NAVIGATION_BAR_UNHIDE, 759 View.NAVIGATION_BAR_TRANSLUCENT, 760 StatusBarManager.WINDOW_NAVIGATION_BAR, 761 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 762 763 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 764 765 private SystemGesturesPointerEventListener mSystemGestures; 766 767 IStatusBarService getStatusBarService() { 768 synchronized (mServiceAquireLock) { 769 if (mStatusBarService == null) { 770 mStatusBarService = IStatusBarService.Stub.asInterface( 771 ServiceManager.getService("statusbar")); 772 } 773 return mStatusBarService; 774 } 775 } 776 777 /* 778 * We always let the sensor be switched on by default except when 779 * the user has explicitly disabled sensor based rotation or when the 780 * screen is switched off. 781 */ 782 boolean needSensorRunningLp() { 783 if (mSupportAutoRotation) { 784 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 785 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 786 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 787 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 788 // If the application has explicitly requested to follow the 789 // orientation, then we need to turn the sensor on. 790 return true; 791 } 792 } 793 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 794 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 795 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 796 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 797 // enable accelerometer if we are docked in a dock that enables accelerometer 798 // orientation management, 799 return true; 800 } 801 if (mUserRotationMode == USER_ROTATION_LOCKED) { 802 // If the setting for using the sensor by default is enabled, then 803 // we will always leave it on. Note that the user could go to 804 // a window that forces an orientation that does not use the 805 // sensor and in theory we could turn it off... however, when next 806 // turning it on we won't have a good value for the current 807 // orientation for a little bit, which can cause orientation 808 // changes to lag, so we'd like to keep it always on. (It will 809 // still be turned off when the screen is off.) 810 return false; 811 } 812 return mSupportAutoRotation; 813 } 814 815 /* 816 * Various use cases for invoking this function 817 * screen turning off, should always disable listeners if already enabled 818 * screen turned on and current app has sensor based orientation, enable listeners 819 * if not already enabled 820 * screen turned on and current app does not have sensor orientation, disable listeners if 821 * already enabled 822 * screen turning on and current app has sensor based orientation, enable listeners if needed 823 * screen turning on and current app has nosensor based orientation, do nothing 824 */ 825 void updateOrientationListenerLp() { 826 if (!mOrientationListener.canDetectOrientation()) { 827 // If sensor is turned off or nonexistent for some reason 828 return; 829 } 830 //Could have been invoked due to screen turning on or off or 831 //change of the currently visible window's orientation 832 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 833 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 834 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 835 boolean disable = true; 836 if (mScreenOnEarly && mAwake) { 837 if (needSensorRunningLp()) { 838 disable = false; 839 //enable listener if not already enabled 840 if (!mOrientationSensorEnabled) { 841 mOrientationListener.enable(); 842 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 843 mOrientationSensorEnabled = true; 844 } 845 } 846 } 847 //check if sensors need to be disabled 848 if (disable && mOrientationSensorEnabled) { 849 mOrientationListener.disable(); 850 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 851 mOrientationSensorEnabled = false; 852 } 853 } 854 855 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 856 // Hold a wake lock until the power key is released. 857 if (!mPowerKeyWakeLock.isHeld()) { 858 mPowerKeyWakeLock.acquire(); 859 } 860 861 // Cancel multi-press detection timeout. 862 if (mPowerKeyPressCounter != 0) { 863 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 864 } 865 866 // Detect user pressing the power button in panic when an application has 867 // taken over the whole screen. 868 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 869 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 870 if (panic) { 871 mHandler.post(mHiddenNavPanic); 872 } 873 874 // Latch power key state to detect screenshot chord. 875 if (interactive && !mScreenshotChordPowerKeyTriggered 876 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 877 mScreenshotChordPowerKeyTriggered = true; 878 mScreenshotChordPowerKeyTime = event.getDownTime(); 879 interceptScreenshotChord(); 880 } 881 882 // Stop ringing or end call if configured to do so when power is pressed. 883 TelecomManager telecomManager = getTelecommService(); 884 boolean hungUp = false; 885 if (telecomManager != null) { 886 if (telecomManager.isRinging()) { 887 // Pressing Power while there's a ringing incoming 888 // call should silence the ringer. 889 telecomManager.silenceRinger(); 890 } else if ((mIncallPowerBehavior 891 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 892 && telecomManager.isInCall() && interactive) { 893 // Otherwise, if "Power button ends call" is enabled, 894 // the Power button will hang up any current active call. 895 hungUp = telecomManager.endCall(); 896 } 897 } 898 899 // If the power key has still not yet been handled, then detect short 900 // press, long press, or multi press and decide what to do. 901 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 902 || mScreenshotChordVolumeUpKeyTriggered; 903 if (!mPowerKeyHandled) { 904 if (interactive) { 905 // When interactive, we're already awake. 906 // Wait for a long press or for the button to be released to decide what to do. 907 if (hasLongPressOnPowerBehavior()) { 908 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 909 msg.setAsynchronous(true); 910 mHandler.sendMessageDelayed(msg, 911 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 912 } 913 } else { 914 wakeUpFromPowerKey(event.getDownTime()); 915 916 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 917 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 918 msg.setAsynchronous(true); 919 mHandler.sendMessageDelayed(msg, 920 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 921 mBeganFromNonInteractive = true; 922 } else { 923 final int maxCount = getMaxMultiPressPowerCount(); 924 925 if (maxCount <= 1) { 926 mPowerKeyHandled = true; 927 } else { 928 mBeganFromNonInteractive = true; 929 } 930 } 931 } 932 } 933 } 934 935 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 936 final boolean handled = canceled || mPowerKeyHandled; 937 mScreenshotChordPowerKeyTriggered = false; 938 cancelPendingScreenshotChordAction(); 939 cancelPendingPowerKeyAction(); 940 941 if (!handled) { 942 // Figure out how to handle the key now that it has been released. 943 mPowerKeyPressCounter += 1; 944 945 final int maxCount = getMaxMultiPressPowerCount(); 946 final long eventTime = event.getDownTime(); 947 if (mPowerKeyPressCounter < maxCount) { 948 // This could be a multi-press. Wait a little bit longer to confirm. 949 // Continue holding the wake lock. 950 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 951 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 952 msg.setAsynchronous(true); 953 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 954 return; 955 } 956 957 // No other actions. Handle it immediately. 958 powerPress(eventTime, interactive, mPowerKeyPressCounter); 959 } 960 961 // Done. Reset our state. 962 finishPowerKeyPress(); 963 } 964 965 private void finishPowerKeyPress() { 966 mBeganFromNonInteractive = false; 967 mPowerKeyPressCounter = 0; 968 if (mPowerKeyWakeLock.isHeld()) { 969 mPowerKeyWakeLock.release(); 970 } 971 } 972 973 private void cancelPendingPowerKeyAction() { 974 if (!mPowerKeyHandled) { 975 mPowerKeyHandled = true; 976 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 977 } 978 } 979 980 private void powerPress(long eventTime, boolean interactive, int count) { 981 if (mScreenOnEarly && !mScreenOnFully) { 982 Slog.i(TAG, "Suppressed redundant power key press while " 983 + "already in the process of turning the screen on."); 984 return; 985 } 986 987 if (count == 2) { 988 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 989 } else if (count == 3) { 990 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 991 } else if (interactive && !mBeganFromNonInteractive) { 992 switch (mShortPressOnPowerBehavior) { 993 case SHORT_PRESS_POWER_NOTHING: 994 break; 995 case SHORT_PRESS_POWER_GO_TO_SLEEP: 996 mPowerManager.goToSleep(eventTime, 997 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 998 break; 999 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1000 mPowerManager.goToSleep(eventTime, 1001 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1002 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1003 break; 1004 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1005 mPowerManager.goToSleep(eventTime, 1006 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1007 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1008 launchHomeFromHotKey(); 1009 break; 1010 case SHORT_PRESS_POWER_GO_HOME: 1011 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1012 break; 1013 } 1014 } 1015 } 1016 1017 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1018 switch (behavior) { 1019 case MULTI_PRESS_POWER_NOTHING: 1020 break; 1021 case MULTI_PRESS_POWER_THEATER_MODE: 1022 if (isTheaterModeEnabled()) { 1023 Slog.i(TAG, "Toggling theater mode off."); 1024 Settings.Global.putInt(mContext.getContentResolver(), 1025 Settings.Global.THEATER_MODE_ON, 0); 1026 if (!interactive) { 1027 wakeUpFromPowerKey(eventTime); 1028 } 1029 } else { 1030 Slog.i(TAG, "Toggling theater mode on."); 1031 Settings.Global.putInt(mContext.getContentResolver(), 1032 Settings.Global.THEATER_MODE_ON, 1); 1033 1034 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1035 mPowerManager.goToSleep(eventTime, 1036 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1037 } 1038 } 1039 break; 1040 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1041 Slog.i(TAG, "Starting brightness boost."); 1042 if (!interactive) { 1043 wakeUpFromPowerKey(eventTime); 1044 } 1045 mPowerManager.boostScreenBrightness(eventTime); 1046 break; 1047 } 1048 } 1049 1050 private int getMaxMultiPressPowerCount() { 1051 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1052 return 3; 1053 } 1054 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1055 return 2; 1056 } 1057 return 1; 1058 } 1059 1060 private void powerLongPress() { 1061 final int behavior = getResolvedLongPressOnPowerBehavior(); 1062 switch (behavior) { 1063 case LONG_PRESS_POWER_NOTHING: 1064 break; 1065 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1066 mPowerKeyHandled = true; 1067 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1068 performAuditoryFeedbackForAccessibilityIfNeed(); 1069 } 1070 showGlobalActionsInternal(); 1071 break; 1072 case LONG_PRESS_POWER_SHUT_OFF: 1073 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1074 mPowerKeyHandled = true; 1075 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1076 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1077 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1078 break; 1079 } 1080 } 1081 1082 private void sleepPress(KeyEvent event) { 1083 switch (mShortPressOnSleepBehavior) { 1084 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1085 mPowerManager.goToSleep(event.getEventTime(), 1086 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1087 break; 1088 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1089 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1090 mPowerManager.goToSleep(event.getEventTime(), 1091 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1092 break; 1093 } 1094 } 1095 1096 private int getResolvedLongPressOnPowerBehavior() { 1097 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1098 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1099 } 1100 return mLongPressOnPowerBehavior; 1101 } 1102 1103 private boolean hasLongPressOnPowerBehavior() { 1104 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1105 } 1106 1107 private void interceptScreenshotChord() { 1108 if (mScreenshotChordEnabled 1109 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1110 && !mScreenshotChordVolumeUpKeyTriggered) { 1111 final long now = SystemClock.uptimeMillis(); 1112 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1113 && now <= mScreenshotChordPowerKeyTime 1114 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1115 mScreenshotChordVolumeDownKeyConsumed = true; 1116 cancelPendingPowerKeyAction(); 1117 1118 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1119 } 1120 } 1121 } 1122 1123 private long getScreenshotChordLongPressDelay() { 1124 if (mKeyguardDelegate.isShowing()) { 1125 // Double the time it takes to take a screenshot from the keyguard 1126 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1127 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1128 } 1129 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1130 } 1131 1132 private void cancelPendingScreenshotChordAction() { 1133 mHandler.removeCallbacks(mScreenshotRunnable); 1134 } 1135 1136 private final Runnable mEndCallLongPress = new Runnable() { 1137 @Override 1138 public void run() { 1139 mEndCallKeyHandled = true; 1140 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1141 performAuditoryFeedbackForAccessibilityIfNeed(); 1142 } 1143 showGlobalActionsInternal(); 1144 } 1145 }; 1146 1147 private final Runnable mScreenshotRunnable = new Runnable() { 1148 @Override 1149 public void run() { 1150 takeScreenshot(); 1151 } 1152 }; 1153 1154 @Override 1155 public void showGlobalActions() { 1156 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1157 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1158 } 1159 1160 void showGlobalActionsInternal() { 1161 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1162 if (mGlobalActions == null) { 1163 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1164 } 1165 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1166 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1167 if (keyguardShowing) { 1168 // since it took two seconds of long press to bring this up, 1169 // poke the wake lock so they have some time to see the dialog. 1170 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1171 } 1172 } 1173 1174 boolean isDeviceProvisioned() { 1175 return Settings.Global.getInt( 1176 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1177 } 1178 1179 boolean isUserSetupComplete() { 1180 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1181 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1182 } 1183 1184 private void handleShortPressOnHome() { 1185 // If there's a dream running then use home to escape the dream 1186 // but don't actually go home. 1187 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1188 mDreamManagerInternal.stopDream(false /*immediate*/); 1189 return; 1190 } 1191 1192 // Go home! 1193 launchHomeFromHotKey(); 1194 } 1195 1196 private void handleLongPressOnHome() { 1197 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1198 mHomeConsumed = true; 1199 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1200 1201 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1202 toggleRecentApps(); 1203 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1204 launchAssistAction(); 1205 } 1206 } 1207 } 1208 1209 private void handleDoubleTapOnHome() { 1210 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1211 mHomeConsumed = true; 1212 toggleRecentApps(); 1213 } 1214 } 1215 1216 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1217 @Override 1218 public void run() { 1219 if (mHomeDoubleTapPending) { 1220 mHomeDoubleTapPending = false; 1221 handleShortPressOnHome(); 1222 } 1223 } 1224 }; 1225 1226 private boolean isRoundWindow() { 1227 return mContext.getResources().getConfiguration().isScreenRound(); 1228 } 1229 1230 /** {@inheritDoc} */ 1231 @Override 1232 public void init(Context context, IWindowManager windowManager, 1233 WindowManagerFuncs windowManagerFuncs) { 1234 mContext = context; 1235 mWindowManager = windowManager; 1236 mWindowManagerFuncs = windowManagerFuncs; 1237 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1238 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1239 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1240 1241 // Init display burn-in protection 1242 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1243 com.android.internal.R.bool.config_enableBurnInProtection); 1244 // Allow a system property to override this. Used by developer settings. 1245 boolean burnInProtectionDevMode = 1246 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1247 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1248 final int minHorizontal; 1249 final int maxHorizontal; 1250 final int minVertical; 1251 final int maxVertical; 1252 final int maxRadius; 1253 if (burnInProtectionDevMode) { 1254 minHorizontal = -8; 1255 maxHorizontal = 8; 1256 minVertical = -8; 1257 maxVertical = -4; 1258 maxRadius = (isRoundWindow()) ? 6 : -1; 1259 } else { 1260 Resources resources = context.getResources(); 1261 minHorizontal = resources.getInteger( 1262 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1263 maxHorizontal = resources.getInteger( 1264 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1265 minVertical = resources.getInteger( 1266 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1267 maxVertical = resources.getInteger( 1268 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1269 maxRadius = resources.getInteger( 1270 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1271 } 1272 mBurnInProtectionHelper = new BurnInProtectionHelper( 1273 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1274 } 1275 1276 mHandler = new PolicyHandler(); 1277 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1278 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1279 try { 1280 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1281 } catch (RemoteException ex) { } 1282 mSettingsObserver = new SettingsObserver(mHandler); 1283 mSettingsObserver.observe(); 1284 mShortcutManager = new ShortcutManager(context); 1285 mUiMode = context.getResources().getInteger( 1286 com.android.internal.R.integer.config_defaultUiModeType); 1287 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1288 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1289 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1290 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1291 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1292 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1293 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1294 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1295 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1296 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1297 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1298 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1299 1300 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1301 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1302 "PhoneWindowManager.mBroadcastWakeLock"); 1303 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1304 "PhoneWindowManager.mPowerKeyWakeLock"); 1305 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1306 mSupportAutoRotation = mContext.getResources().getBoolean( 1307 com.android.internal.R.bool.config_supportAutoRotation); 1308 mLidOpenRotation = readRotation( 1309 com.android.internal.R.integer.config_lidOpenRotation); 1310 mCarDockRotation = readRotation( 1311 com.android.internal.R.integer.config_carDockRotation); 1312 mDeskDockRotation = readRotation( 1313 com.android.internal.R.integer.config_deskDockRotation); 1314 mUndockedHdmiRotation = readRotation( 1315 com.android.internal.R.integer.config_undockedHdmiRotation); 1316 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1317 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1318 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1319 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1320 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1321 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1322 mLidNavigationAccessibility = mContext.getResources().getInteger( 1323 com.android.internal.R.integer.config_lidNavigationAccessibility); 1324 mLidControlsSleep = mContext.getResources().getBoolean( 1325 com.android.internal.R.bool.config_lidControlsSleep); 1326 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1327 com.android.internal.R.bool.config_enableTranslucentDecor); 1328 1329 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1330 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1331 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1332 || mContext.getResources().getBoolean( 1333 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1334 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1335 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1336 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1337 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1338 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1339 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1340 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1341 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1342 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1343 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1344 1345 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1346 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1347 1348 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1349 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1350 1351 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1352 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1353 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1354 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1355 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1356 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1357 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1358 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1359 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1360 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1361 1362 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1363 1364 readConfigurationDependentBehaviors(); 1365 1366 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1367 Context.ACCESSIBILITY_SERVICE); 1368 1369 // register for dock events 1370 IntentFilter filter = new IntentFilter(); 1371 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1372 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1373 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1374 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1375 filter.addAction(Intent.ACTION_DOCK_EVENT); 1376 Intent intent = context.registerReceiver(mDockReceiver, filter); 1377 if (intent != null) { 1378 // Retrieve current sticky dock event broadcast. 1379 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1380 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1381 } 1382 1383 // register for dream-related broadcasts 1384 filter = new IntentFilter(); 1385 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1386 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1387 context.registerReceiver(mDreamReceiver, filter); 1388 1389 // register for multiuser-relevant broadcasts 1390 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1391 context.registerReceiver(mMultiuserReceiver, filter); 1392 1393 // monitor for system gestures 1394 mSystemGestures = new SystemGesturesPointerEventListener(context, 1395 new SystemGesturesPointerEventListener.Callbacks() { 1396 @Override 1397 public void onSwipeFromTop() { 1398 if (mStatusBar != null) { 1399 requestTransientBars(mStatusBar); 1400 } 1401 } 1402 @Override 1403 public void onSwipeFromBottom() { 1404 if (mNavigationBar != null && mNavigationBarOnBottom) { 1405 requestTransientBars(mNavigationBar); 1406 } 1407 } 1408 @Override 1409 public void onSwipeFromRight() { 1410 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1411 requestTransientBars(mNavigationBar); 1412 } 1413 } 1414 @Override 1415 public void onDebug() { 1416 // no-op 1417 } 1418 @Override 1419 public void onDown() { 1420 mOrientationListener.onTouchStart(); 1421 } 1422 @Override 1423 public void onUpOrCancel() { 1424 mOrientationListener.onTouchEnd(); 1425 } 1426 }); 1427 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1428 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1429 1430 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1431 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1432 com.android.internal.R.array.config_longPressVibePattern); 1433 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1434 com.android.internal.R.array.config_virtualKeyVibePattern); 1435 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1436 com.android.internal.R.array.config_keyboardTapVibePattern); 1437 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1438 com.android.internal.R.array.config_clockTickVibePattern); 1439 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1440 com.android.internal.R.array.config_calendarDateVibePattern); 1441 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1442 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1443 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1444 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1445 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1446 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1447 1448 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1449 com.android.internal.R.bool.config_enableScreenshotChord); 1450 1451 mGlobalKeyManager = new GlobalKeyManager(mContext); 1452 1453 // Controls rotation and the like. 1454 initializeHdmiState(); 1455 1456 // Match current screen state. 1457 if (!mPowerManager.isInteractive()) { 1458 goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1459 } 1460 1461 mWindowManagerInternal.registerAppTransitionListener( 1462 mStatusBarController.getAppTransitionListener()); 1463 } 1464 1465 /** 1466 * Read values from config.xml that may be overridden depending on 1467 * the configuration of the device. 1468 * eg. Disable long press on home goes to recents on sw600dp. 1469 */ 1470 private void readConfigurationDependentBehaviors() { 1471 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1472 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1473 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1474 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1475 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1476 } 1477 1478 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1479 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1480 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1481 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1482 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1483 } 1484 } 1485 1486 @Override 1487 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1488 // This method might be called before the policy has been fully initialized 1489 // or for other displays we don't care about. 1490 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1491 return; 1492 } 1493 mDisplay = display; 1494 1495 final Resources res = mContext.getResources(); 1496 int shortSize, longSize; 1497 if (width > height) { 1498 shortSize = height; 1499 longSize = width; 1500 mLandscapeRotation = Surface.ROTATION_0; 1501 mSeascapeRotation = Surface.ROTATION_180; 1502 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1503 mPortraitRotation = Surface.ROTATION_90; 1504 mUpsideDownRotation = Surface.ROTATION_270; 1505 } else { 1506 mPortraitRotation = Surface.ROTATION_270; 1507 mUpsideDownRotation = Surface.ROTATION_90; 1508 } 1509 } else { 1510 shortSize = width; 1511 longSize = height; 1512 mPortraitRotation = Surface.ROTATION_0; 1513 mUpsideDownRotation = Surface.ROTATION_180; 1514 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1515 mLandscapeRotation = Surface.ROTATION_270; 1516 mSeascapeRotation = Surface.ROTATION_90; 1517 } else { 1518 mLandscapeRotation = Surface.ROTATION_90; 1519 mSeascapeRotation = Surface.ROTATION_270; 1520 } 1521 } 1522 1523 mStatusBarHeight = 1524 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1525 1526 // Height of the navigation bar when presented horizontally at bottom 1527 mNavigationBarHeightForRotation[mPortraitRotation] = 1528 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1529 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1530 mNavigationBarHeightForRotation[mLandscapeRotation] = 1531 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1532 com.android.internal.R.dimen.navigation_bar_height_landscape); 1533 1534 // Width of the navigation bar when presented vertically along one side 1535 mNavigationBarWidthForRotation[mPortraitRotation] = 1536 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1537 mNavigationBarWidthForRotation[mLandscapeRotation] = 1538 mNavigationBarWidthForRotation[mSeascapeRotation] = 1539 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1540 1541 // SystemUI (status bar) layout policy 1542 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1543 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1544 1545 // Allow the navigation bar to move on non-square small devices (phones). 1546 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1547 1548 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1549 // Allow a system property to override this. Used by the emulator. 1550 // See also hasNavigationBar(). 1551 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1552 if ("1".equals(navBarOverride)) { 1553 mHasNavigationBar = false; 1554 } else if ("0".equals(navBarOverride)) { 1555 mHasNavigationBar = true; 1556 } 1557 1558 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1559 // By default, HDMI locks rotation to landscape. 1560 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1561 mDemoHdmiRotation = mPortraitRotation; 1562 } else { 1563 mDemoHdmiRotation = mLandscapeRotation; 1564 } 1565 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1566 1567 // For demo purposes, allow the rotation of the remote display to be controlled. 1568 // By default, remote display locks rotation to landscape. 1569 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1570 mDemoRotation = mPortraitRotation; 1571 } else { 1572 mDemoRotation = mLandscapeRotation; 1573 } 1574 mDemoRotationLock = SystemProperties.getBoolean( 1575 "persist.demo.rotationlock", false); 1576 1577 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1578 // http://developer.android.com/guide/practices/screens_support.html#range 1579 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1580 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1581 // For debug purposes the next line turns this feature off with: 1582 // $ adb shell setprop config.override_forced_orient true 1583 // $ adb shell wm size reset 1584 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1585 } 1586 1587 /** 1588 * @return whether the navigation bar can be hidden, e.g. the device has a 1589 * navigation bar and touch exploration is not enabled 1590 */ 1591 private boolean canHideNavigationBar() { 1592 return mHasNavigationBar 1593 && !mAccessibilityManager.isTouchExplorationEnabled(); 1594 } 1595 1596 @Override 1597 public boolean isDefaultOrientationForced() { 1598 return mForceDefaultOrientation; 1599 } 1600 1601 @Override 1602 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1603 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1604 mOverscanLeft = left; 1605 mOverscanTop = top; 1606 mOverscanRight = right; 1607 mOverscanBottom = bottom; 1608 } 1609 } 1610 1611 public void updateSettings() { 1612 ContentResolver resolver = mContext.getContentResolver(); 1613 boolean updateRotation = false; 1614 synchronized (mLock) { 1615 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1616 Settings.System.END_BUTTON_BEHAVIOR, 1617 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1618 UserHandle.USER_CURRENT); 1619 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1620 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1621 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1622 UserHandle.USER_CURRENT); 1623 1624 // Configure wake gesture. 1625 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1626 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1627 UserHandle.USER_CURRENT) != 0; 1628 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1629 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1630 updateWakeGestureListenerLp(); 1631 } 1632 1633 // Configure rotation lock. 1634 int userRotation = Settings.System.getIntForUser(resolver, 1635 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1636 UserHandle.USER_CURRENT); 1637 if (mUserRotation != userRotation) { 1638 mUserRotation = userRotation; 1639 updateRotation = true; 1640 } 1641 int userRotationMode = Settings.System.getIntForUser(resolver, 1642 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1643 WindowManagerPolicy.USER_ROTATION_FREE : 1644 WindowManagerPolicy.USER_ROTATION_LOCKED; 1645 if (mUserRotationMode != userRotationMode) { 1646 mUserRotationMode = userRotationMode; 1647 updateRotation = true; 1648 updateOrientationListenerLp(); 1649 } 1650 1651 if (mSystemReady) { 1652 int pointerLocation = Settings.System.getIntForUser(resolver, 1653 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1654 if (mPointerLocationMode != pointerLocation) { 1655 mPointerLocationMode = pointerLocation; 1656 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1657 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1658 } 1659 } 1660 // use screen off timeout setting as the timeout for the lockscreen 1661 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1662 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1663 String imId = Settings.Secure.getStringForUser(resolver, 1664 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1665 boolean hasSoftInput = imId != null && imId.length() > 0; 1666 if (mHasSoftInput != hasSoftInput) { 1667 mHasSoftInput = hasSoftInput; 1668 updateRotation = true; 1669 } 1670 if (mImmersiveModeConfirmation != null) { 1671 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1672 } 1673 PolicyControl.reloadFromSetting(mContext); 1674 } 1675 if (updateRotation) { 1676 updateRotation(true); 1677 } 1678 } 1679 1680 private void updateWakeGestureListenerLp() { 1681 if (shouldEnableWakeGestureLp()) { 1682 mWakeGestureListener.requestWakeUpTrigger(); 1683 } else { 1684 mWakeGestureListener.cancelWakeUpTrigger(); 1685 } 1686 } 1687 1688 private boolean shouldEnableWakeGestureLp() { 1689 return mWakeGestureEnabledSetting && !mAwake 1690 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1691 && mWakeGestureListener.isSupported(); 1692 } 1693 1694 private void enablePointerLocation() { 1695 if (mPointerLocationView == null) { 1696 mPointerLocationView = new PointerLocationView(mContext); 1697 mPointerLocationView.setPrintCoords(false); 1698 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1699 WindowManager.LayoutParams.MATCH_PARENT, 1700 WindowManager.LayoutParams.MATCH_PARENT); 1701 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1702 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1703 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1704 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1705 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1706 if (ActivityManager.isHighEndGfx()) { 1707 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1708 lp.privateFlags |= 1709 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1710 } 1711 lp.format = PixelFormat.TRANSLUCENT; 1712 lp.setTitle("PointerLocation"); 1713 WindowManager wm = (WindowManager) 1714 mContext.getSystemService(Context.WINDOW_SERVICE); 1715 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1716 wm.addView(mPointerLocationView, lp); 1717 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1718 } 1719 } 1720 1721 private void disablePointerLocation() { 1722 if (mPointerLocationView != null) { 1723 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1724 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1725 wm.removeView(mPointerLocationView); 1726 mPointerLocationView = null; 1727 } 1728 } 1729 1730 private int readRotation(int resID) { 1731 try { 1732 int rotation = mContext.getResources().getInteger(resID); 1733 switch (rotation) { 1734 case 0: 1735 return Surface.ROTATION_0; 1736 case 90: 1737 return Surface.ROTATION_90; 1738 case 180: 1739 return Surface.ROTATION_180; 1740 case 270: 1741 return Surface.ROTATION_270; 1742 } 1743 } catch (Resources.NotFoundException e) { 1744 // fall through 1745 } 1746 return -1; 1747 } 1748 1749 /** {@inheritDoc} */ 1750 @Override 1751 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1752 int type = attrs.type; 1753 1754 outAppOp[0] = AppOpsManager.OP_NONE; 1755 1756 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1757 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1758 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1759 return WindowManagerGlobal.ADD_INVALID_TYPE; 1760 } 1761 1762 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1763 // Window manager will make sure these are okay. 1764 return WindowManagerGlobal.ADD_OKAY; 1765 } 1766 String permission = null; 1767 switch (type) { 1768 case TYPE_TOAST: 1769 // XXX right now the app process has complete control over 1770 // this... should introduce a token to let the system 1771 // monitor/control what they are doing. 1772 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1773 break; 1774 case TYPE_DREAM: 1775 case TYPE_INPUT_METHOD: 1776 case TYPE_WALLPAPER: 1777 case TYPE_PRIVATE_PRESENTATION: 1778 case TYPE_VOICE_INTERACTION: 1779 case TYPE_ACCESSIBILITY_OVERLAY: 1780 // The window manager will check these. 1781 break; 1782 case TYPE_PHONE: 1783 case TYPE_PRIORITY_PHONE: 1784 case TYPE_SYSTEM_ALERT: 1785 case TYPE_SYSTEM_ERROR: 1786 case TYPE_SYSTEM_OVERLAY: 1787 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1788 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1789 break; 1790 default: 1791 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1792 } 1793 if (permission != null) { 1794 if (mContext.checkCallingOrSelfPermission(permission) 1795 != PackageManager.PERMISSION_GRANTED) { 1796 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1797 } 1798 } 1799 return WindowManagerGlobal.ADD_OKAY; 1800 } 1801 1802 @Override 1803 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1804 1805 // If this switch statement is modified, modify the comment in the declarations of 1806 // the type in {@link WindowManager.LayoutParams} as well. 1807 switch (attrs.type) { 1808 default: 1809 // These are the windows that by default are shown only to the user that created 1810 // them. If this needs to be overridden, set 1811 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1812 // {@link WindowManager.LayoutParams}. Note that permission 1813 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1814 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1815 return true; 1816 } 1817 break; 1818 1819 // These are the windows that by default are shown to all users. However, to 1820 // protect against spoofing, check permissions below. 1821 case TYPE_APPLICATION_STARTING: 1822 case TYPE_BOOT_PROGRESS: 1823 case TYPE_DISPLAY_OVERLAY: 1824 case TYPE_HIDDEN_NAV_CONSUMER: 1825 case TYPE_KEYGUARD_SCRIM: 1826 case TYPE_KEYGUARD_DIALOG: 1827 case TYPE_MAGNIFICATION_OVERLAY: 1828 case TYPE_NAVIGATION_BAR: 1829 case TYPE_NAVIGATION_BAR_PANEL: 1830 case TYPE_PHONE: 1831 case TYPE_POINTER: 1832 case TYPE_PRIORITY_PHONE: 1833 case TYPE_SEARCH_BAR: 1834 case TYPE_STATUS_BAR: 1835 case TYPE_STATUS_BAR_PANEL: 1836 case TYPE_STATUS_BAR_SUB_PANEL: 1837 case TYPE_SYSTEM_DIALOG: 1838 case TYPE_VOLUME_OVERLAY: 1839 case TYPE_PRIVATE_PRESENTATION: 1840 break; 1841 } 1842 1843 // Check if third party app has set window to system window type. 1844 return mContext.checkCallingOrSelfPermission( 1845 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1846 != PackageManager.PERMISSION_GRANTED; 1847 } 1848 1849 @Override 1850 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1851 switch (attrs.type) { 1852 case TYPE_SYSTEM_OVERLAY: 1853 case TYPE_SECURE_SYSTEM_OVERLAY: 1854 // These types of windows can't receive input events. 1855 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1856 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1857 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1858 break; 1859 case TYPE_STATUS_BAR: 1860 1861 // If the Keyguard is in a hidden state (occluded by another window), we force to 1862 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1863 // the keyguard as occluded wouldn't set these flags again. 1864 // See {@link #processKeyguardSetHiddenResultLw}. 1865 if (mKeyguardHidden) { 1866 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1867 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1868 } 1869 break; 1870 } 1871 1872 if (attrs.type != TYPE_STATUS_BAR) { 1873 // The status bar is the only window allowed to exhibit keyguard behavior. 1874 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1875 } 1876 1877 if (ActivityManager.isHighEndGfx() 1878 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1879 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1880 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1881 } 1882 } 1883 1884 void readLidState() { 1885 mLidState = mWindowManagerFuncs.getLidState(); 1886 } 1887 1888 private void readCameraLensCoverState() { 1889 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1890 } 1891 1892 private boolean isHidden(int accessibilityMode) { 1893 switch (accessibilityMode) { 1894 case 1: 1895 return mLidState == LID_CLOSED; 1896 case 2: 1897 return mLidState == LID_OPEN; 1898 default: 1899 return false; 1900 } 1901 } 1902 1903 /** {@inheritDoc} */ 1904 @Override 1905 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1906 int navigationPresence) { 1907 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1908 1909 readConfigurationDependentBehaviors(); 1910 readLidState(); 1911 applyLidSwitchState(); 1912 1913 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1914 || (keyboardPresence == PRESENCE_INTERNAL 1915 && isHidden(mLidKeyboardAccessibility))) { 1916 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1917 if (!mHasSoftInput) { 1918 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1919 } 1920 } 1921 1922 if (config.navigation == Configuration.NAVIGATION_NONAV 1923 || (navigationPresence == PRESENCE_INTERNAL 1924 && isHidden(mLidNavigationAccessibility))) { 1925 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1926 } 1927 } 1928 1929 /** {@inheritDoc} */ 1930 @Override 1931 public int windowTypeToLayerLw(int type) { 1932 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1933 return 2; 1934 } 1935 switch (type) { 1936 case TYPE_PRIVATE_PRESENTATION: 1937 return 2; 1938 case TYPE_WALLPAPER: 1939 // wallpaper is at the bottom, though the window manager may move it. 1940 return 2; 1941 case TYPE_PHONE: 1942 return 3; 1943 case TYPE_SEARCH_BAR: 1944 case TYPE_VOICE_INTERACTION_STARTING: 1945 return 4; 1946 case TYPE_VOICE_INTERACTION: 1947 // voice interaction layer is almost immediately above apps. 1948 return 5; 1949 case TYPE_SYSTEM_DIALOG: 1950 return 6; 1951 case TYPE_TOAST: 1952 // toasts and the plugged-in battery thing 1953 return 7; 1954 case TYPE_PRIORITY_PHONE: 1955 // SIM errors and unlock. Not sure if this really should be in a high layer. 1956 return 8; 1957 case TYPE_DREAM: 1958 // used for Dreams (screensavers with TYPE_DREAM windows) 1959 return 9; 1960 case TYPE_SYSTEM_ALERT: 1961 // like the ANR / app crashed dialogs 1962 return 10; 1963 case TYPE_INPUT_METHOD: 1964 // on-screen keyboards and other such input method user interfaces go here. 1965 return 11; 1966 case TYPE_INPUT_METHOD_DIALOG: 1967 // on-screen keyboards and other such input method user interfaces go here. 1968 return 12; 1969 case TYPE_KEYGUARD_SCRIM: 1970 // the safety window that shows behind keyguard while keyguard is starting 1971 return 13; 1972 case TYPE_STATUS_BAR_SUB_PANEL: 1973 return 14; 1974 case TYPE_STATUS_BAR: 1975 return 15; 1976 case TYPE_STATUS_BAR_PANEL: 1977 return 16; 1978 case TYPE_KEYGUARD_DIALOG: 1979 return 17; 1980 case TYPE_VOLUME_OVERLAY: 1981 // the on-screen volume indicator and controller shown when the user 1982 // changes the device volume 1983 return 18; 1984 case TYPE_SYSTEM_OVERLAY: 1985 // the on-screen volume indicator and controller shown when the user 1986 // changes the device volume 1987 return 19; 1988 case TYPE_NAVIGATION_BAR: 1989 // the navigation bar, if available, shows atop most things 1990 return 20; 1991 case TYPE_NAVIGATION_BAR_PANEL: 1992 // some panels (e.g. search) need to show on top of the navigation bar 1993 return 21; 1994 case TYPE_SYSTEM_ERROR: 1995 // system-level error dialogs 1996 return 22; 1997 case TYPE_MAGNIFICATION_OVERLAY: 1998 // used to highlight the magnified portion of a display 1999 return 23; 2000 case TYPE_DISPLAY_OVERLAY: 2001 // used to simulate secondary display devices 2002 return 24; 2003 case TYPE_DRAG: 2004 // the drag layer: input for drag-and-drop is associated with this window, 2005 // which sits above all other focusable windows 2006 return 25; 2007 case TYPE_ACCESSIBILITY_OVERLAY: 2008 // overlay put by accessibility services to intercept user interaction 2009 return 26; 2010 case TYPE_SECURE_SYSTEM_OVERLAY: 2011 return 27; 2012 case TYPE_BOOT_PROGRESS: 2013 return 28; 2014 case TYPE_POINTER: 2015 // the (mouse) pointer layer 2016 return 29; 2017 case TYPE_HIDDEN_NAV_CONSUMER: 2018 return 30; 2019 } 2020 Log.e(TAG, "Unknown window type: " + type); 2021 return 2; 2022 } 2023 2024 /** {@inheritDoc} */ 2025 @Override 2026 public int subWindowTypeToLayerLw(int type) { 2027 switch (type) { 2028 case TYPE_APPLICATION_PANEL: 2029 case TYPE_APPLICATION_ATTACHED_DIALOG: 2030 return APPLICATION_PANEL_SUBLAYER; 2031 case TYPE_APPLICATION_MEDIA: 2032 return APPLICATION_MEDIA_SUBLAYER; 2033 case TYPE_APPLICATION_MEDIA_OVERLAY: 2034 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2035 case TYPE_APPLICATION_SUB_PANEL: 2036 return APPLICATION_SUB_PANEL_SUBLAYER; 2037 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2038 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2039 } 2040 Log.e(TAG, "Unknown sub-window type: " + type); 2041 return 0; 2042 } 2043 2044 @Override 2045 public int getMaxWallpaperLayer() { 2046 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2047 } 2048 2049 @Override 2050 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2051 if (mHasNavigationBar) { 2052 // For a basic navigation bar, when we are in landscape mode we place 2053 // the navigation bar to the side. 2054 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2055 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2056 } 2057 } 2058 return fullWidth; 2059 } 2060 2061 @Override 2062 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2063 if (mHasNavigationBar) { 2064 // For a basic navigation bar, when we are in portrait mode we place 2065 // the navigation bar to the bottom. 2066 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2067 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2068 } 2069 } 2070 return fullHeight; 2071 } 2072 2073 @Override 2074 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2075 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2076 } 2077 2078 @Override 2079 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2080 // There is a separate status bar at the top of the display. We don't count that as part 2081 // of the fixed decor, since it can hide; however, for purposes of configurations, 2082 // we do want to exclude it since applications can't generally use that part 2083 // of the screen. 2084 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2085 } 2086 2087 @Override 2088 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2089 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2090 (isKeyguardHostWindow(attrs) && 2091 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2092 (attrs.type == TYPE_KEYGUARD_SCRIM); 2093 } 2094 2095 @Override 2096 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2097 return attrs.type == TYPE_STATUS_BAR; 2098 } 2099 2100 @Override 2101 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2102 switch (attrs.type) { 2103 case TYPE_STATUS_BAR: 2104 case TYPE_NAVIGATION_BAR: 2105 case TYPE_WALLPAPER: 2106 case TYPE_DREAM: 2107 case TYPE_KEYGUARD_SCRIM: 2108 return false; 2109 default: 2110 return true; 2111 } 2112 } 2113 2114 @Override 2115 public WindowState getWinShowWhenLockedLw() { 2116 return mWinShowWhenLocked; 2117 } 2118 2119 /** {@inheritDoc} */ 2120 @Override 2121 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2122 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2123 int icon, int logo, int windowFlags) { 2124 if (!SHOW_STARTING_ANIMATIONS) { 2125 return null; 2126 } 2127 if (packageName == null) { 2128 return null; 2129 } 2130 2131 WindowManager wm = null; 2132 View view = null; 2133 2134 try { 2135 Context context = mContext; 2136 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2137 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2138 + Integer.toHexString(theme)); 2139 if (theme != context.getThemeResId() || labelRes != 0) { 2140 try { 2141 context = context.createPackageContext(packageName, 0); 2142 context.setTheme(theme); 2143 } catch (PackageManager.NameNotFoundException e) { 2144 // Ignore 2145 } 2146 } 2147 2148 Window win = new PhoneWindow(context); 2149 final TypedArray ta = win.getWindowStyle(); 2150 if (ta.getBoolean( 2151 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2152 || ta.getBoolean( 2153 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2154 return null; 2155 } 2156 2157 Resources r = context.getResources(); 2158 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2159 2160 win.setType( 2161 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2162 2163 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2164 // Assumes it's safe to show starting windows of launched apps while 2165 // the keyguard is being hidden. This is okay because starting windows never show 2166 // secret information. 2167 if (mKeyguardHidden) { 2168 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2169 } 2170 } 2171 2172 // Force the window flags: this is a fake window, so it is not really 2173 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2174 // flag because we do know that the next window will take input 2175 // focus, so we want to get the IME window up on top of us right away. 2176 win.setFlags( 2177 windowFlags| 2178 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2179 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2180 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2181 windowFlags| 2182 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2183 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2184 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2185 2186 win.setDefaultIcon(icon); 2187 win.setDefaultLogo(logo); 2188 2189 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2190 WindowManager.LayoutParams.MATCH_PARENT); 2191 2192 final WindowManager.LayoutParams params = win.getAttributes(); 2193 params.token = appToken; 2194 params.packageName = packageName; 2195 params.windowAnimations = win.getWindowStyle().getResourceId( 2196 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2197 params.privateFlags |= 2198 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2199 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2200 2201 if (!compatInfo.supportsScreen()) { 2202 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2203 } 2204 2205 params.setTitle("Starting " + packageName); 2206 2207 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2208 view = win.getDecorView(); 2209 2210 if (win.isFloating()) { 2211 // Whoops, there is no way to display an animation/preview 2212 // of such a thing! After all that work... let's skip it. 2213 // (Note that we must do this here because it is in 2214 // getDecorView() where the theme is evaluated... maybe 2215 // we should peek the floating attribute from the theme 2216 // earlier.) 2217 return null; 2218 } 2219 2220 if (DEBUG_STARTING_WINDOW) Slog.d( 2221 TAG, "Adding starting window for " + packageName 2222 + " / " + appToken + ": " 2223 + (view.getParent() != null ? view : null)); 2224 2225 wm.addView(view, params); 2226 2227 // Only return the view if it was successfully added to the 2228 // window manager... which we can tell by it having a parent. 2229 return view.getParent() != null ? view : null; 2230 } catch (WindowManager.BadTokenException e) { 2231 // ignore 2232 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2233 e.getMessage()); 2234 } catch (RuntimeException e) { 2235 // don't crash if something else bad happens, for example a 2236 // failure loading resources because we are loading from an app 2237 // on external storage that has been unmounted. 2238 Log.w(TAG, appToken + " failed creating starting window", e); 2239 } finally { 2240 if (view != null && view.getParent() == null) { 2241 Log.w(TAG, "view not successfully added to wm, removing view"); 2242 wm.removeViewImmediate(view); 2243 } 2244 } 2245 2246 return null; 2247 } 2248 2249 /** {@inheritDoc} */ 2250 @Override 2251 public void removeStartingWindow(IBinder appToken, View window) { 2252 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2253 + window + " Callers=" + Debug.getCallers(4)); 2254 2255 if (window != null) { 2256 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2257 wm.removeView(window); 2258 } 2259 } 2260 2261 /** 2262 * Preflight adding a window to the system. 2263 * 2264 * Currently enforces that three window types are singletons: 2265 * <ul> 2266 * <li>STATUS_BAR_TYPE</li> 2267 * <li>KEYGUARD_TYPE</li> 2268 * </ul> 2269 * 2270 * @param win The window to be added 2271 * @param attrs Information about the window to be added 2272 * 2273 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2274 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2275 */ 2276 @Override 2277 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2278 switch (attrs.type) { 2279 case TYPE_STATUS_BAR: 2280 mContext.enforceCallingOrSelfPermission( 2281 android.Manifest.permission.STATUS_BAR_SERVICE, 2282 "PhoneWindowManager"); 2283 if (mStatusBar != null) { 2284 if (mStatusBar.isAlive()) { 2285 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2286 } 2287 } 2288 mStatusBar = win; 2289 mStatusBarController.setWindow(win); 2290 break; 2291 case TYPE_NAVIGATION_BAR: 2292 mContext.enforceCallingOrSelfPermission( 2293 android.Manifest.permission.STATUS_BAR_SERVICE, 2294 "PhoneWindowManager"); 2295 if (mNavigationBar != null) { 2296 if (mNavigationBar.isAlive()) { 2297 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2298 } 2299 } 2300 mNavigationBar = win; 2301 mNavigationBarController.setWindow(win); 2302 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2303 break; 2304 case TYPE_NAVIGATION_BAR_PANEL: 2305 case TYPE_STATUS_BAR_PANEL: 2306 case TYPE_STATUS_BAR_SUB_PANEL: 2307 case TYPE_VOICE_INTERACTION_STARTING: 2308 mContext.enforceCallingOrSelfPermission( 2309 android.Manifest.permission.STATUS_BAR_SERVICE, 2310 "PhoneWindowManager"); 2311 break; 2312 case TYPE_KEYGUARD_SCRIM: 2313 if (mKeyguardScrim != null) { 2314 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2315 } 2316 mKeyguardScrim = win; 2317 break; 2318 } 2319 return WindowManagerGlobal.ADD_OKAY; 2320 } 2321 2322 /** {@inheritDoc} */ 2323 @Override 2324 public void removeWindowLw(WindowState win) { 2325 if (mStatusBar == win) { 2326 mStatusBar = null; 2327 mStatusBarController.setWindow(null); 2328 mKeyguardDelegate.showScrim(); 2329 } else if (mKeyguardScrim == win) { 2330 Log.v(TAG, "Removing keyguard scrim"); 2331 mKeyguardScrim = null; 2332 } if (mNavigationBar == win) { 2333 mNavigationBar = null; 2334 mNavigationBarController.setWindow(null); 2335 } 2336 } 2337 2338 static final boolean PRINT_ANIM = false; 2339 2340 /** {@inheritDoc} */ 2341 @Override 2342 public int selectAnimationLw(WindowState win, int transit) { 2343 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2344 + ": transit=" + transit); 2345 if (win == mStatusBar) { 2346 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2347 if (transit == TRANSIT_EXIT 2348 || transit == TRANSIT_HIDE) { 2349 return isKeyguard ? -1 : R.anim.dock_top_exit; 2350 } else if (transit == TRANSIT_ENTER 2351 || transit == TRANSIT_SHOW) { 2352 return isKeyguard ? -1 : R.anim.dock_top_enter; 2353 } 2354 } else if (win == mNavigationBar) { 2355 // This can be on either the bottom or the right. 2356 if (mNavigationBarOnBottom) { 2357 if (transit == TRANSIT_EXIT 2358 || transit == TRANSIT_HIDE) { 2359 return R.anim.dock_bottom_exit; 2360 } else if (transit == TRANSIT_ENTER 2361 || transit == TRANSIT_SHOW) { 2362 return R.anim.dock_bottom_enter; 2363 } 2364 } else { 2365 if (transit == TRANSIT_EXIT 2366 || transit == TRANSIT_HIDE) { 2367 return R.anim.dock_right_exit; 2368 } else if (transit == TRANSIT_ENTER 2369 || transit == TRANSIT_SHOW) { 2370 return R.anim.dock_right_enter; 2371 } 2372 } 2373 } 2374 2375 if (transit == TRANSIT_PREVIEW_DONE) { 2376 if (win.hasAppShownWindows()) { 2377 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2378 return com.android.internal.R.anim.app_starting_exit; 2379 } 2380 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2381 && transit == TRANSIT_ENTER) { 2382 // Special case: we are animating in a dream, while the keyguard 2383 // is shown. We don't want an animation on the dream, because 2384 // we need it shown immediately with the keyguard animating away 2385 // to reveal it. 2386 return -1; 2387 } 2388 2389 return 0; 2390 } 2391 2392 @Override 2393 public void selectRotationAnimationLw(int anim[]) { 2394 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2395 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2396 + (mTopFullscreenOpaqueWindowState == null ? 2397 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2398 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2399 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2400 case ROTATION_ANIMATION_CROSSFADE: 2401 anim[0] = R.anim.rotation_animation_xfade_exit; 2402 anim[1] = R.anim.rotation_animation_enter; 2403 break; 2404 case ROTATION_ANIMATION_JUMPCUT: 2405 anim[0] = R.anim.rotation_animation_jump_exit; 2406 anim[1] = R.anim.rotation_animation_enter; 2407 break; 2408 case ROTATION_ANIMATION_ROTATE: 2409 default: 2410 anim[0] = anim[1] = 0; 2411 break; 2412 } 2413 } else { 2414 anim[0] = anim[1] = 0; 2415 } 2416 } 2417 2418 @Override 2419 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2420 boolean forceDefault) { 2421 switch (exitAnimId) { 2422 case R.anim.rotation_animation_xfade_exit: 2423 case R.anim.rotation_animation_jump_exit: 2424 // These are the only cases that matter. 2425 if (forceDefault) { 2426 return false; 2427 } 2428 int anim[] = new int[2]; 2429 selectRotationAnimationLw(anim); 2430 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2431 default: 2432 return true; 2433 } 2434 } 2435 2436 @Override 2437 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2438 boolean goingToNotificationShade) { 2439 if (goingToNotificationShade) { 2440 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2441 } 2442 2443 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2444 R.anim.lock_screen_behind_enter_wallpaper : 2445 R.anim.lock_screen_behind_enter); 2446 2447 // TODO: Use XML interpolators when we have log interpolators available in XML. 2448 final List<Animation> animations = set.getAnimations(); 2449 for (int i = animations.size() - 1; i >= 0; --i) { 2450 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2451 } 2452 2453 return set; 2454 } 2455 2456 2457 @Override 2458 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2459 if (goingToNotificationShade) { 2460 return null; 2461 } else { 2462 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2463 } 2464 } 2465 2466 private static void awakenDreams() { 2467 IDreamManager dreamManager = getDreamManager(); 2468 if (dreamManager != null) { 2469 try { 2470 dreamManager.awaken(); 2471 } catch (RemoteException e) { 2472 // fine, stay asleep then 2473 } 2474 } 2475 } 2476 2477 static IDreamManager getDreamManager() { 2478 return IDreamManager.Stub.asInterface( 2479 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2480 } 2481 2482 TelecomManager getTelecommService() { 2483 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2484 } 2485 2486 static IAudioService getAudioService() { 2487 IAudioService audioService = IAudioService.Stub.asInterface( 2488 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2489 if (audioService == null) { 2490 Log.w(TAG, "Unable to find IAudioService interface."); 2491 } 2492 return audioService; 2493 } 2494 2495 boolean keyguardOn() { 2496 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2497 } 2498 2499 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2500 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2501 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2502 }; 2503 2504 /** {@inheritDoc} */ 2505 @Override 2506 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2507 final boolean keyguardOn = keyguardOn(); 2508 final int keyCode = event.getKeyCode(); 2509 final int repeatCount = event.getRepeatCount(); 2510 final int metaState = event.getMetaState(); 2511 final int flags = event.getFlags(); 2512 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2513 final boolean canceled = event.isCanceled(); 2514 2515 if (DEBUG_INPUT) { 2516 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2517 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2518 + " canceled=" + canceled); 2519 } 2520 2521 // If we think we might have a volume down & power key chord on the way 2522 // but we're not sure, then tell the dispatcher to wait a little while and 2523 // try again later before dispatching. 2524 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2525 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2526 final long now = SystemClock.uptimeMillis(); 2527 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2528 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2529 if (now < timeoutTime) { 2530 return timeoutTime - now; 2531 } 2532 } 2533 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2534 && mScreenshotChordVolumeDownKeyConsumed) { 2535 if (!down) { 2536 mScreenshotChordVolumeDownKeyConsumed = false; 2537 } 2538 return -1; 2539 } 2540 } 2541 2542 // Cancel any pending meta actions if we see any other keys being pressed between the down 2543 // of the meta key and its corresponding up. 2544 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2545 mPendingMetaAction = false; 2546 } 2547 2548 // First we always handle the home key here, so applications 2549 // can never break it, although if keyguard is on, we do let 2550 // it handle it, because that gives us the correct 5 second 2551 // timeout. 2552 if (keyCode == KeyEvent.KEYCODE_HOME) { 2553 2554 // If we have released the home key, and didn't do anything else 2555 // while it was pressed, then it is time to go home! 2556 if (!down) { 2557 cancelPreloadRecentApps(); 2558 2559 mHomePressed = false; 2560 if (mHomeConsumed) { 2561 mHomeConsumed = false; 2562 return -1; 2563 } 2564 2565 if (canceled) { 2566 Log.i(TAG, "Ignoring HOME; event canceled."); 2567 return -1; 2568 } 2569 2570 // If an incoming call is ringing, HOME is totally disabled. 2571 // (The user is already on the InCallUI at this point, 2572 // and his ONLY options are to answer or reject the call.) 2573 TelecomManager telecomManager = getTelecommService(); 2574 if (telecomManager != null && telecomManager.isRinging()) { 2575 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2576 return -1; 2577 } 2578 2579 // Delay handling home if a double-tap is possible. 2580 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2581 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2582 mHomeDoubleTapPending = true; 2583 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2584 ViewConfiguration.getDoubleTapTimeout()); 2585 return -1; 2586 } 2587 2588 handleShortPressOnHome(); 2589 return -1; 2590 } 2591 2592 // If a system window has focus, then it doesn't make sense 2593 // right now to interact with applications. 2594 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2595 if (attrs != null) { 2596 final int type = attrs.type; 2597 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2598 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2599 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2600 // the "app" is keyguard, so give it the key 2601 return 0; 2602 } 2603 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2604 for (int i=0; i<typeCount; i++) { 2605 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2606 // don't do anything, but also don't pass it to the app 2607 return -1; 2608 } 2609 } 2610 } 2611 2612 // Remember that home is pressed and handle special actions. 2613 if (repeatCount == 0) { 2614 mHomePressed = true; 2615 if (mHomeDoubleTapPending) { 2616 mHomeDoubleTapPending = false; 2617 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2618 handleDoubleTapOnHome(); 2619 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2620 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2621 preloadRecentApps(); 2622 } 2623 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2624 if (!keyguardOn) { 2625 handleLongPressOnHome(); 2626 } 2627 } 2628 return -1; 2629 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2630 // Hijack modified menu keys for debugging features 2631 final int chordBug = KeyEvent.META_SHIFT_ON; 2632 2633 if (down && repeatCount == 0) { 2634 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2635 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2636 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2637 null, null, null, 0, null, null); 2638 return -1; 2639 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2640 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2641 Intent service = new Intent(); 2642 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2643 ContentResolver res = mContext.getContentResolver(); 2644 boolean shown = Settings.Global.getInt( 2645 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2646 if (!shown) { 2647 mContext.startService(service); 2648 } else { 2649 mContext.stopService(service); 2650 } 2651 Settings.Global.putInt( 2652 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2653 return -1; 2654 } 2655 } 2656 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2657 if (down) { 2658 if (repeatCount == 0) { 2659 mSearchKeyShortcutPending = true; 2660 mConsumeSearchKeyUp = false; 2661 } 2662 } else { 2663 mSearchKeyShortcutPending = false; 2664 if (mConsumeSearchKeyUp) { 2665 mConsumeSearchKeyUp = false; 2666 return -1; 2667 } 2668 } 2669 return 0; 2670 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2671 if (!keyguardOn) { 2672 if (down && repeatCount == 0) { 2673 preloadRecentApps(); 2674 } else if (!down) { 2675 toggleRecentApps(); 2676 } 2677 } 2678 return -1; 2679 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2680 if (down) { 2681 IStatusBarService service = getStatusBarService(); 2682 if (service != null) { 2683 try { 2684 service.expandNotificationsPanel(); 2685 } catch (RemoteException e) { 2686 // do nothing. 2687 } 2688 } 2689 } 2690 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2691 if (down) { 2692 if (repeatCount == 0) { 2693 mAssistKeyLongPressed = false; 2694 } else if (repeatCount == 1) { 2695 mAssistKeyLongPressed = true; 2696 if (!keyguardOn) { 2697 launchAssistLongPressAction(); 2698 } 2699 } 2700 } else { 2701 if (mAssistKeyLongPressed) { 2702 mAssistKeyLongPressed = false; 2703 } else { 2704 if (!keyguardOn) { 2705 launchAssistAction(); 2706 } 2707 } 2708 } 2709 return -1; 2710 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2711 if (!down) { 2712 Intent voiceIntent; 2713 if (!keyguardOn) { 2714 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2715 } else { 2716 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2717 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2718 } 2719 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2720 } 2721 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2722 if (down && repeatCount == 0) { 2723 mHandler.post(mScreenshotRunnable); 2724 } 2725 return -1; 2726 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2727 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2728 if (down) { 2729 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2730 2731 // Disable autobrightness if it's on 2732 int auto = Settings.System.getIntForUser( 2733 mContext.getContentResolver(), 2734 Settings.System.SCREEN_BRIGHTNESS_MODE, 2735 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2736 UserHandle.USER_CURRENT_OR_SELF); 2737 if (auto != 0) { 2738 Settings.System.putIntForUser(mContext.getContentResolver(), 2739 Settings.System.SCREEN_BRIGHTNESS_MODE, 2740 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2741 UserHandle.USER_CURRENT_OR_SELF); 2742 } 2743 2744 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2745 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2746 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2747 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2748 Settings.System.SCREEN_BRIGHTNESS, 2749 mPowerManager.getDefaultScreenBrightnessSetting(), 2750 UserHandle.USER_CURRENT_OR_SELF); 2751 brightness += step; 2752 // Make sure we don't go beyond the limits. 2753 brightness = Math.min(max, brightness); 2754 brightness = Math.max(min, brightness); 2755 2756 Settings.System.putIntForUser(mContext.getContentResolver(), 2757 Settings.System.SCREEN_BRIGHTNESS, brightness, 2758 UserHandle.USER_CURRENT_OR_SELF); 2759 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2760 UserHandle.CURRENT_OR_SELF); 2761 } 2762 return -1; 2763 } else if (KeyEvent.isMetaKey(keyCode)) { 2764 if (down) { 2765 mPendingMetaAction = true; 2766 } else if (mPendingMetaAction) { 2767 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2768 } 2769 return -1; 2770 } 2771 2772 // Shortcuts are invoked through Search+key, so intercept those here 2773 // Any printing key that is chorded with Search should be consumed 2774 // even if no shortcut was invoked. This prevents text from being 2775 // inadvertently inserted when using a keyboard that has built-in macro 2776 // shortcut keys (that emit Search+x) and some of them are not registered. 2777 if (mSearchKeyShortcutPending) { 2778 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2779 if (kcm.isPrintingKey(keyCode)) { 2780 mConsumeSearchKeyUp = true; 2781 mSearchKeyShortcutPending = false; 2782 if (down && repeatCount == 0 && !keyguardOn) { 2783 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2784 if (shortcutIntent != null) { 2785 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2786 try { 2787 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2788 } catch (ActivityNotFoundException ex) { 2789 Slog.w(TAG, "Dropping shortcut key combination because " 2790 + "the activity to which it is registered was not found: " 2791 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2792 } 2793 } else { 2794 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2795 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2796 } 2797 } 2798 return -1; 2799 } 2800 } 2801 2802 // Invoke shortcuts using Meta. 2803 if (down && repeatCount == 0 && !keyguardOn 2804 && (metaState & KeyEvent.META_META_ON) != 0) { 2805 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2806 if (kcm.isPrintingKey(keyCode)) { 2807 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2808 metaState & ~(KeyEvent.META_META_ON 2809 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2810 if (shortcutIntent != null) { 2811 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2812 try { 2813 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2814 } catch (ActivityNotFoundException ex) { 2815 Slog.w(TAG, "Dropping shortcut key combination because " 2816 + "the activity to which it is registered was not found: " 2817 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2818 } 2819 return -1; 2820 } 2821 } 2822 } 2823 2824 // Handle application launch keys. 2825 if (down && repeatCount == 0 && !keyguardOn) { 2826 String category = sApplicationLaunchKeyCategories.get(keyCode); 2827 if (category != null) { 2828 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2829 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2830 try { 2831 startActivityAsUser(intent, UserHandle.CURRENT); 2832 } catch (ActivityNotFoundException ex) { 2833 Slog.w(TAG, "Dropping application launch key because " 2834 + "the activity to which it is registered was not found: " 2835 + "keyCode=" + keyCode + ", category=" + category, ex); 2836 } 2837 return -1; 2838 } 2839 } 2840 2841 // Display task switcher for ALT-TAB. 2842 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2843 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2844 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2845 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2846 mRecentAppsHeldModifiers = shiftlessModifiers; 2847 showRecentApps(true); 2848 return -1; 2849 } 2850 } 2851 } else if (!down && mRecentAppsHeldModifiers != 0 2852 && (metaState & mRecentAppsHeldModifiers) == 0) { 2853 mRecentAppsHeldModifiers = 0; 2854 hideRecentApps(true, false); 2855 } 2856 2857 // Handle keyboard language switching. 2858 if (down && repeatCount == 0 2859 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2860 || (keyCode == KeyEvent.KEYCODE_SPACE 2861 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2862 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2863 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2864 return -1; 2865 } 2866 if (mLanguageSwitchKeyPressed && !down 2867 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2868 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2869 mLanguageSwitchKeyPressed = false; 2870 return -1; 2871 } 2872 2873 if (isValidGlobalKey(keyCode) 2874 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2875 return -1; 2876 } 2877 2878 // Reserve all the META modifier combos for system behavior 2879 if ((metaState & KeyEvent.META_META_ON) != 0) { 2880 return -1; 2881 } 2882 2883 // Let the application handle the key. 2884 return 0; 2885 } 2886 2887 /** {@inheritDoc} */ 2888 @Override 2889 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2890 // Note: This method is only called if the initial down was unhandled. 2891 if (DEBUG_INPUT) { 2892 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2893 + ", flags=" + event.getFlags() 2894 + ", keyCode=" + event.getKeyCode() 2895 + ", scanCode=" + event.getScanCode() 2896 + ", metaState=" + event.getMetaState() 2897 + ", repeatCount=" + event.getRepeatCount() 2898 + ", policyFlags=" + policyFlags); 2899 } 2900 2901 KeyEvent fallbackEvent = null; 2902 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2903 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2904 final int keyCode = event.getKeyCode(); 2905 final int metaState = event.getMetaState(); 2906 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2907 && event.getRepeatCount() == 0; 2908 2909 // Check for fallback actions specified by the key character map. 2910 final FallbackAction fallbackAction; 2911 if (initialDown) { 2912 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2913 } else { 2914 fallbackAction = mFallbackActions.get(keyCode); 2915 } 2916 2917 if (fallbackAction != null) { 2918 if (DEBUG_INPUT) { 2919 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2920 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2921 } 2922 2923 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2924 fallbackEvent = KeyEvent.obtain( 2925 event.getDownTime(), event.getEventTime(), 2926 event.getAction(), fallbackAction.keyCode, 2927 event.getRepeatCount(), fallbackAction.metaState, 2928 event.getDeviceId(), event.getScanCode(), 2929 flags, event.getSource(), null); 2930 2931 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2932 fallbackEvent.recycle(); 2933 fallbackEvent = null; 2934 } 2935 2936 if (initialDown) { 2937 mFallbackActions.put(keyCode, fallbackAction); 2938 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2939 mFallbackActions.remove(keyCode); 2940 fallbackAction.recycle(); 2941 } 2942 } 2943 } 2944 2945 if (DEBUG_INPUT) { 2946 if (fallbackEvent == null) { 2947 Slog.d(TAG, "No fallback."); 2948 } else { 2949 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2950 } 2951 } 2952 return fallbackEvent; 2953 } 2954 2955 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2956 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2957 if ((actions & ACTION_PASS_TO_USER) != 0) { 2958 long delayMillis = interceptKeyBeforeDispatching( 2959 win, fallbackEvent, policyFlags); 2960 if (delayMillis == 0) { 2961 return true; 2962 } 2963 } 2964 return false; 2965 } 2966 2967 private void launchAssistLongPressAction() { 2968 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2969 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2970 2971 // launch the search activity 2972 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2973 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2974 try { 2975 // TODO: This only stops the factory-installed search manager. 2976 // Need to formalize an API to handle others 2977 SearchManager searchManager = getSearchManager(); 2978 if (searchManager != null) { 2979 searchManager.stopSearch(); 2980 } 2981 startActivityAsUser(intent, UserHandle.CURRENT); 2982 } catch (ActivityNotFoundException e) { 2983 Slog.w(TAG, "No activity to handle assist long press action.", e); 2984 } 2985 } 2986 2987 private void launchAssistAction() { 2988 launchAssistAction(null); 2989 } 2990 2991 private void launchAssistAction(String hint) { 2992 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2993 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2994 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2995 if (intent != null) { 2996 if (hint != null) { 2997 intent.putExtra(hint, true); 2998 } 2999 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3000 | Intent.FLAG_ACTIVITY_SINGLE_TOP 3001 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 3002 try { 3003 startActivityAsUser(intent, UserHandle.CURRENT); 3004 } catch (ActivityNotFoundException e) { 3005 Slog.w(TAG, "No activity to handle assist action.", e); 3006 } 3007 } 3008 } 3009 3010 private void startActivityAsUser(Intent intent, UserHandle handle) { 3011 if (isUserSetupComplete()) { 3012 mContext.startActivityAsUser(intent, handle); 3013 } else { 3014 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3015 } 3016 } 3017 3018 private SearchManager getSearchManager() { 3019 if (mSearchManager == null) { 3020 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3021 } 3022 return mSearchManager; 3023 } 3024 3025 private void preloadRecentApps() { 3026 mPreloadedRecentApps = true; 3027 try { 3028 IStatusBarService statusbar = getStatusBarService(); 3029 if (statusbar != null) { 3030 statusbar.preloadRecentApps(); 3031 } 3032 } catch (RemoteException e) { 3033 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3034 // re-acquire status bar service next time it is needed. 3035 mStatusBarService = null; 3036 } 3037 } 3038 3039 private void cancelPreloadRecentApps() { 3040 if (mPreloadedRecentApps) { 3041 mPreloadedRecentApps = false; 3042 try { 3043 IStatusBarService statusbar = getStatusBarService(); 3044 if (statusbar != null) { 3045 statusbar.cancelPreloadRecentApps(); 3046 } 3047 } catch (RemoteException e) { 3048 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3049 // re-acquire status bar service next time it is needed. 3050 mStatusBarService = null; 3051 } 3052 } 3053 } 3054 3055 private void toggleRecentApps() { 3056 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3057 try { 3058 IStatusBarService statusbar = getStatusBarService(); 3059 if (statusbar != null) { 3060 statusbar.toggleRecentApps(); 3061 } 3062 } catch (RemoteException e) { 3063 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3064 // re-acquire status bar service next time it is needed. 3065 mStatusBarService = null; 3066 } 3067 } 3068 3069 @Override 3070 public void showRecentApps() { 3071 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3072 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3073 } 3074 3075 private void showRecentApps(boolean triggeredFromAltTab) { 3076 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3077 try { 3078 IStatusBarService statusbar = getStatusBarService(); 3079 if (statusbar != null) { 3080 statusbar.showRecentApps(triggeredFromAltTab); 3081 } 3082 } catch (RemoteException e) { 3083 Slog.e(TAG, "RemoteException when showing recent apps", e); 3084 // re-acquire status bar service next time it is needed. 3085 mStatusBarService = null; 3086 } 3087 } 3088 3089 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3090 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3091 try { 3092 IStatusBarService statusbar = getStatusBarService(); 3093 if (statusbar != null) { 3094 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3095 } 3096 } catch (RemoteException e) { 3097 Slog.e(TAG, "RemoteException when closing recent apps", e); 3098 // re-acquire status bar service next time it is needed. 3099 mStatusBarService = null; 3100 } 3101 } 3102 3103 void launchHomeFromHotKey() { 3104 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3105 } 3106 3107 /** 3108 * A home key -> launch home action was detected. Take the appropriate action 3109 * given the situation with the keyguard. 3110 */ 3111 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3112 if (respectKeyguard) { 3113 if (isKeyguardShowingAndNotOccluded()) { 3114 // don't launch home if keyguard showing 3115 return; 3116 } 3117 3118 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3119 // when in keyguard restricted mode, must first verify unlock 3120 // before launching home 3121 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3122 @Override 3123 public void onKeyguardExitResult(boolean success) { 3124 if (success) { 3125 try { 3126 ActivityManagerNative.getDefault().stopAppSwitches(); 3127 } catch (RemoteException e) { 3128 } 3129 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3130 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3131 } 3132 } 3133 }); 3134 return; 3135 } 3136 } 3137 3138 // no keyguard stuff to worry about, just launch home! 3139 try { 3140 ActivityManagerNative.getDefault().stopAppSwitches(); 3141 } catch (RemoteException e) { 3142 } 3143 if (mRecentsVisible) { 3144 // Hide Recents and notify it to launch Home 3145 if (awakenFromDreams) { 3146 awakenDreams(); 3147 } 3148 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3149 hideRecentApps(false, true); 3150 } else { 3151 // Otherwise, just launch Home 3152 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3153 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3154 } 3155 } 3156 3157 private final Runnable mClearHideNavigationFlag = new Runnable() { 3158 @Override 3159 public void run() { 3160 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3161 // Clear flags. 3162 mForceClearedSystemUiFlags &= 3163 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3164 } 3165 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3166 } 3167 }; 3168 3169 /** 3170 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3171 * to determine when the nav bar should be shown and prevent applications from 3172 * receiving those touches. 3173 */ 3174 final class HideNavInputEventReceiver extends InputEventReceiver { 3175 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3176 super(inputChannel, looper); 3177 } 3178 3179 @Override 3180 public void onInputEvent(InputEvent event) { 3181 boolean handled = false; 3182 try { 3183 if (event instanceof MotionEvent 3184 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3185 final MotionEvent motionEvent = (MotionEvent)event; 3186 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3187 // When the user taps down, we re-show the nav bar. 3188 boolean changed = false; 3189 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3190 // Any user activity always causes us to show the 3191 // navigation controls, if they had been hidden. 3192 // We also clear the low profile and only content 3193 // flags so that tapping on the screen will atomically 3194 // restore all currently hidden screen decorations. 3195 int newVal = mResettingSystemUiFlags | 3196 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3197 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3198 View.SYSTEM_UI_FLAG_FULLSCREEN; 3199 if (mResettingSystemUiFlags != newVal) { 3200 mResettingSystemUiFlags = newVal; 3201 changed = true; 3202 } 3203 // We don't allow the system's nav bar to be hidden 3204 // again for 1 second, to prevent applications from 3205 // spamming us and keeping it from being shown. 3206 newVal = mForceClearedSystemUiFlags | 3207 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3208 if (mForceClearedSystemUiFlags != newVal) { 3209 mForceClearedSystemUiFlags = newVal; 3210 changed = true; 3211 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3212 } 3213 } 3214 if (changed) { 3215 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3216 } 3217 } 3218 } 3219 } finally { 3220 finishInputEvent(event, handled); 3221 } 3222 } 3223 } 3224 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3225 new InputEventReceiver.Factory() { 3226 @Override 3227 public InputEventReceiver createInputEventReceiver( 3228 InputChannel inputChannel, Looper looper) { 3229 return new HideNavInputEventReceiver(inputChannel, looper); 3230 } 3231 }; 3232 3233 @Override 3234 public int adjustSystemUiVisibilityLw(int visibility) { 3235 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3236 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3237 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3238 3239 // Reset any bits in mForceClearingStatusBarVisibility that 3240 // are now clear. 3241 mResettingSystemUiFlags &= visibility; 3242 // Clear any bits in the new visibility that are currently being 3243 // force cleared, before reporting it. 3244 return visibility & ~mResettingSystemUiFlags 3245 & ~mForceClearedSystemUiFlags; 3246 } 3247 3248 @Override 3249 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3250 Rect outStableInsets) { 3251 final int fl = PolicyControl.getWindowFlags(null, attrs); 3252 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3253 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3254 3255 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3256 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3257 int availRight, availBottom; 3258 if (canHideNavigationBar() && 3259 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3260 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3261 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3262 } else { 3263 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3264 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3265 } 3266 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3267 if ((fl & FLAG_FULLSCREEN) != 0) { 3268 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3269 availRight - mStableFullscreenRight, 3270 availBottom - mStableFullscreenBottom); 3271 } else { 3272 outContentInsets.set(mStableLeft, mStableTop, 3273 availRight - mStableRight, availBottom - mStableBottom); 3274 } 3275 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3276 outContentInsets.setEmpty(); 3277 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3278 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3279 outContentInsets.set(mCurLeft, mCurTop, 3280 availRight - mCurRight, availBottom - mCurBottom); 3281 } else { 3282 outContentInsets.set(mCurLeft, mCurTop, 3283 availRight - mCurRight, availBottom - mCurBottom); 3284 } 3285 3286 outStableInsets.set(mStableLeft, mStableTop, 3287 availRight - mStableRight, availBottom - mStableBottom); 3288 return; 3289 } 3290 outContentInsets.setEmpty(); 3291 outStableInsets.setEmpty(); 3292 } 3293 3294 /** {@inheritDoc} */ 3295 @Override 3296 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3297 int displayRotation) { 3298 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3299 if (isDefaultDisplay) { 3300 switch (displayRotation) { 3301 case Surface.ROTATION_90: 3302 overscanLeft = mOverscanTop; 3303 overscanTop = mOverscanRight; 3304 overscanRight = mOverscanBottom; 3305 overscanBottom = mOverscanLeft; 3306 break; 3307 case Surface.ROTATION_180: 3308 overscanLeft = mOverscanRight; 3309 overscanTop = mOverscanBottom; 3310 overscanRight = mOverscanLeft; 3311 overscanBottom = mOverscanTop; 3312 break; 3313 case Surface.ROTATION_270: 3314 overscanLeft = mOverscanBottom; 3315 overscanTop = mOverscanLeft; 3316 overscanRight = mOverscanTop; 3317 overscanBottom = mOverscanRight; 3318 break; 3319 default: 3320 overscanLeft = mOverscanLeft; 3321 overscanTop = mOverscanTop; 3322 overscanRight = mOverscanRight; 3323 overscanBottom = mOverscanBottom; 3324 break; 3325 } 3326 } else { 3327 overscanLeft = 0; 3328 overscanTop = 0; 3329 overscanRight = 0; 3330 overscanBottom = 0; 3331 } 3332 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3333 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3334 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3335 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3336 mSystemLeft = 0; 3337 mSystemTop = 0; 3338 mSystemRight = displayWidth; 3339 mSystemBottom = displayHeight; 3340 mUnrestrictedScreenLeft = overscanLeft; 3341 mUnrestrictedScreenTop = overscanTop; 3342 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3343 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3344 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3345 mRestrictedScreenTop = mUnrestrictedScreenTop; 3346 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3347 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3348 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3349 = mCurLeft = mUnrestrictedScreenLeft; 3350 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3351 = mCurTop = mUnrestrictedScreenTop; 3352 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3353 = mCurRight = displayWidth - overscanRight; 3354 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3355 = mCurBottom = displayHeight - overscanBottom; 3356 mDockLayer = 0x10000000; 3357 mStatusBarLayer = -1; 3358 3359 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3360 final Rect pf = mTmpParentFrame; 3361 final Rect df = mTmpDisplayFrame; 3362 final Rect of = mTmpOverscanFrame; 3363 final Rect vf = mTmpVisibleFrame; 3364 final Rect dcf = mTmpDecorFrame; 3365 pf.left = df.left = of.left = vf.left = mDockLeft; 3366 pf.top = df.top = of.top = vf.top = mDockTop; 3367 pf.right = df.right = of.right = vf.right = mDockRight; 3368 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3369 dcf.setEmpty(); // Decor frame N/A for system bars. 3370 3371 if (isDefaultDisplay) { 3372 // For purposes of putting out fake window up to steal focus, we will 3373 // drive nav being hidden only by whether it is requested. 3374 final int sysui = mLastSystemUiFlags; 3375 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3376 boolean navTranslucent = (sysui 3377 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3378 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3379 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3380 boolean navAllowedHidden = immersive || immersiveSticky; 3381 navTranslucent &= !immersiveSticky; // transient trumps translucent 3382 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3383 if (!isKeyguardShowing) { 3384 navTranslucent &= areTranslucentBarsAllowed(); 3385 } 3386 3387 // When the navigation bar isn't visible, we put up a fake 3388 // input window to catch all touch events. This way we can 3389 // detect when the user presses anywhere to bring back the nav 3390 // bar and ensure the application doesn't see the event. 3391 if (navVisible || navAllowedHidden) { 3392 if (mHideNavFakeWindow != null) { 3393 mHideNavFakeWindow.dismiss(); 3394 mHideNavFakeWindow = null; 3395 } 3396 } else if (mHideNavFakeWindow == null) { 3397 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 3398 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 3399 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, 3400 0, false, false, true); 3401 } 3402 3403 // For purposes of positioning and showing the nav bar, if we have 3404 // decided that it can't be hidden (because of the screen aspect ratio), 3405 // then take that into account. 3406 navVisible |= !canHideNavigationBar(); 3407 3408 boolean updateSysUiVisibility = false; 3409 if (mNavigationBar != null) { 3410 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3411 // Force the navigation bar to its appropriate place and 3412 // size. We need to do this directly, instead of relying on 3413 // it to bubble up from the nav bar, because this needs to 3414 // change atomically with screen rotations. 3415 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3416 if (mNavigationBarOnBottom) { 3417 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3418 int top = displayHeight - overscanBottom 3419 - mNavigationBarHeightForRotation[displayRotation]; 3420 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3421 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3422 if (transientNavBarShowing) { 3423 mNavigationBarController.setBarShowingLw(true); 3424 } else if (navVisible) { 3425 mNavigationBarController.setBarShowingLw(true); 3426 mDockBottom = mTmpNavigationFrame.top; 3427 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3428 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3429 } else { 3430 // We currently want to hide the navigation UI. 3431 mNavigationBarController.setBarShowingLw(false); 3432 } 3433 if (navVisible && !navTranslucent && !navAllowedHidden 3434 && !mNavigationBar.isAnimatingLw() 3435 && !mNavigationBarController.wasRecentlyTranslucent()) { 3436 // If the opaque nav bar is currently requested to be visible, 3437 // and not in the process of animating on or off, then 3438 // we can tell the app that it is covered by it. 3439 mSystemBottom = mTmpNavigationFrame.top; 3440 } 3441 } else { 3442 // Landscape screen; nav bar goes to the right. 3443 int left = displayWidth - overscanRight 3444 - mNavigationBarWidthForRotation[displayRotation]; 3445 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3446 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3447 if (transientNavBarShowing) { 3448 mNavigationBarController.setBarShowingLw(true); 3449 } else if (navVisible) { 3450 mNavigationBarController.setBarShowingLw(true); 3451 mDockRight = mTmpNavigationFrame.left; 3452 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3453 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3454 } else { 3455 // We currently want to hide the navigation UI. 3456 mNavigationBarController.setBarShowingLw(false); 3457 } 3458 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3459 && !mNavigationBarController.wasRecentlyTranslucent()) { 3460 // If the nav bar is currently requested to be visible, 3461 // and not in the process of animating on or off, then 3462 // we can tell the app that it is covered by it. 3463 mSystemRight = mTmpNavigationFrame.left; 3464 } 3465 } 3466 // Make sure the content and current rectangles are updated to 3467 // account for the restrictions from the navigation bar. 3468 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3469 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3470 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3471 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3472 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3473 // And compute the final frame. 3474 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3475 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3476 mTmpNavigationFrame); 3477 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3478 if (mNavigationBarController.checkHiddenLw()) { 3479 updateSysUiVisibility = true; 3480 } 3481 } 3482 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3483 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3484 3485 // decide where the status bar goes ahead of time 3486 if (mStatusBar != null) { 3487 // apply any navigation bar insets 3488 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3489 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3490 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3491 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3492 + mUnrestrictedScreenTop; 3493 vf.left = mStableLeft; 3494 vf.top = mStableTop; 3495 vf.right = mStableRight; 3496 vf.bottom = mStableBottom; 3497 3498 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3499 3500 // Let the status bar determine its size. 3501 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3502 3503 // For layout, the status bar is always at the top with our fixed height. 3504 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3505 3506 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3507 boolean statusBarTranslucent = (sysui 3508 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3509 if (!isKeyguardShowing) { 3510 statusBarTranslucent &= areTranslucentBarsAllowed(); 3511 } 3512 3513 // If the status bar is hidden, we don't want to cause 3514 // windows behind it to scroll. 3515 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3516 // Status bar may go away, so the screen area it occupies 3517 // is available to apps but just covering them when the 3518 // status bar is visible. 3519 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3520 3521 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3522 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3523 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3524 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3525 3526 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3527 String.format( 3528 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3529 mDockLeft, mDockTop, mDockRight, mDockBottom, 3530 mContentLeft, mContentTop, mContentRight, mContentBottom, 3531 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3532 } 3533 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3534 && !statusBarTransient && !statusBarTranslucent 3535 && !mStatusBarController.wasRecentlyTranslucent()) { 3536 // If the opaque status bar is currently requested to be visible, 3537 // and not in the process of animating on or off, then 3538 // we can tell the app that it is covered by it. 3539 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3540 } 3541 if (mStatusBarController.checkHiddenLw()) { 3542 updateSysUiVisibility = true; 3543 } 3544 } 3545 if (updateSysUiVisibility) { 3546 updateSystemUiVisibilityLw(); 3547 } 3548 } 3549 } 3550 3551 /** {@inheritDoc} */ 3552 @Override 3553 public int getSystemDecorLayerLw() { 3554 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3555 return mStatusBar.getSurfaceLayer(); 3556 } 3557 3558 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3559 return mNavigationBar.getSurfaceLayer(); 3560 } 3561 3562 return 0; 3563 } 3564 3565 @Override 3566 public void getContentRectLw(Rect r) { 3567 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3568 } 3569 3570 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3571 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3572 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3573 // Here's a special case: if this attached window is a panel that is 3574 // above the dock window, and the window it is attached to is below 3575 // the dock window, then the frames we computed for the window it is 3576 // attached to can not be used because the dock is effectively part 3577 // of the underlying window and the attached window is floating on top 3578 // of the whole thing. So, we ignore the attached window and explicitly 3579 // compute the frames that would be appropriate without the dock. 3580 df.left = of.left = cf.left = vf.left = mDockLeft; 3581 df.top = of.top = cf.top = vf.top = mDockTop; 3582 df.right = of.right = cf.right = vf.right = mDockRight; 3583 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3584 } else { 3585 // The effective display frame of the attached window depends on 3586 // whether it is taking care of insetting its content. If not, 3587 // we need to use the parent's content frame so that the entire 3588 // window is positioned within that content. Otherwise we can use 3589 // the overscan frame and let the attached window take care of 3590 // positioning its content appropriately. 3591 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3592 // Set the content frame of the attached window to the parent's decor frame 3593 // (same as content frame when IME isn't present) if specifically requested by 3594 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3595 // Otherwise, use the overscan frame. 3596 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3597 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3598 } else { 3599 // If the window is resizing, then we want to base the content 3600 // frame on our attached content frame to resize... however, 3601 // things can be tricky if the attached window is NOT in resize 3602 // mode, in which case its content frame will be larger. 3603 // Ungh. So to deal with that, make sure the content frame 3604 // we end up using is not covering the IM dock. 3605 cf.set(attached.getContentFrameLw()); 3606 if (attached.isVoiceInteraction()) { 3607 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3608 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3609 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3610 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3611 } else if (attached.getSurfaceLayer() < mDockLayer) { 3612 if (cf.left < mContentLeft) cf.left = mContentLeft; 3613 if (cf.top < mContentTop) cf.top = mContentTop; 3614 if (cf.right > mContentRight) cf.right = mContentRight; 3615 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3616 } 3617 } 3618 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3619 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3620 vf.set(attached.getVisibleFrameLw()); 3621 } 3622 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3623 // window should be positioned relative to its parent or the entire 3624 // screen. 3625 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3626 ? attached.getFrameLw() : df); 3627 } 3628 3629 private void applyStableConstraints(int sysui, int fl, Rect r) { 3630 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3631 // If app is requesting a stable layout, don't let the 3632 // content insets go below the stable values. 3633 if ((fl & FLAG_FULLSCREEN) != 0) { 3634 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3635 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3636 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3637 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3638 } else { 3639 if (r.left < mStableLeft) r.left = mStableLeft; 3640 if (r.top < mStableTop) r.top = mStableTop; 3641 if (r.right > mStableRight) r.right = mStableRight; 3642 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3643 } 3644 } 3645 } 3646 3647 /** {@inheritDoc} */ 3648 @Override 3649 public void layoutWindowLw(WindowState win, WindowState attached) { 3650 // we've already done the status bar 3651 final WindowManager.LayoutParams attrs = win.getAttrs(); 3652 if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) || 3653 win == mNavigationBar) { 3654 return; 3655 } 3656 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3657 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3658 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3659 if (needsToOffsetInputMethodTarget) { 3660 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3661 offsetInputMethodWindowLw(mLastInputMethodWindow); 3662 } 3663 3664 final int fl = PolicyControl.getWindowFlags(win, attrs); 3665 final int sim = attrs.softInputMode; 3666 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3667 3668 final Rect pf = mTmpParentFrame; 3669 final Rect df = mTmpDisplayFrame; 3670 final Rect of = mTmpOverscanFrame; 3671 final Rect cf = mTmpContentFrame; 3672 final Rect vf = mTmpVisibleFrame; 3673 final Rect dcf = mTmpDecorFrame; 3674 final Rect sf = mTmpStableFrame; 3675 dcf.setEmpty(); 3676 3677 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3678 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3679 3680 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3681 3682 if (isDefaultDisplay) { 3683 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3684 } else { 3685 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3686 } 3687 3688 if (!isDefaultDisplay) { 3689 if (attached != null) { 3690 // If this window is attached to another, our display 3691 // frame is the same as the one we are attached to. 3692 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3693 } else { 3694 // Give the window full screen. 3695 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3696 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3697 pf.right = df.right = of.right = cf.right 3698 = mOverscanScreenLeft + mOverscanScreenWidth; 3699 pf.bottom = df.bottom = of.bottom = cf.bottom 3700 = mOverscanScreenTop + mOverscanScreenHeight; 3701 } 3702 } else if (attrs.type == TYPE_INPUT_METHOD) { 3703 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3704 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3705 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3706 // IM dock windows layout below the nav bar... 3707 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3708 // ...with content insets above the nav bar 3709 cf.bottom = vf.bottom = mStableBottom; 3710 // IM dock windows always go to the bottom of the screen. 3711 attrs.gravity = Gravity.BOTTOM; 3712 mDockLayer = win.getSurfaceLayer(); 3713 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3714 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3715 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3716 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3717 + mUnrestrictedScreenWidth; 3718 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3719 + mUnrestrictedScreenHeight; 3720 cf.bottom = vf.bottom = mStableBottom; 3721 cf.top = vf.top = mStableTop; 3722 } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3723 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3724 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3725 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3726 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3727 cf.left = vf.left = mStableLeft; 3728 cf.top = vf.top = mStableTop; 3729 cf.right = vf.right = mStableRight; 3730 vf.bottom = mStableBottom; 3731 cf.bottom = mContentBottom; 3732 } else { 3733 3734 // Default policy decor for the default display 3735 dcf.left = mSystemLeft; 3736 dcf.top = mSystemTop; 3737 dcf.right = mSystemRight; 3738 dcf.bottom = mSystemBottom; 3739 final boolean inheritTranslucentDecor = (attrs.privateFlags 3740 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3741 final boolean isAppWindow = 3742 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3743 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3744 final boolean topAtRest = 3745 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3746 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3747 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3748 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3749 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3750 && (fl & WindowManager.LayoutParams. 3751 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3752 // Ensure policy decor includes status bar 3753 dcf.top = mStableTop; 3754 } 3755 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3756 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3757 && (fl & WindowManager.LayoutParams. 3758 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3759 // Ensure policy decor includes navigation bar 3760 dcf.bottom = mStableBottom; 3761 dcf.right = mStableRight; 3762 } 3763 } 3764 3765 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3766 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3767 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3768 + "): IN_SCREEN, INSET_DECOR"); 3769 // This is the case for a normal activity window: we want it 3770 // to cover all of the screen space, and it can take care of 3771 // moving its contents to account for screen decorations that 3772 // intrude into that space. 3773 if (attached != null) { 3774 // If this window is attached to another, our display 3775 // frame is the same as the one we are attached to. 3776 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3777 } else { 3778 if (attrs.type == TYPE_STATUS_BAR_PANEL 3779 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3780 // Status bar panels are the only windows who can go on top of 3781 // the status bar. They are protected by the STATUS_BAR_SERVICE 3782 // permission, so they have the same privileges as the status 3783 // bar itself. 3784 // 3785 // However, they should still dodge the navigation bar if it exists. 3786 3787 pf.left = df.left = of.left = hasNavBar 3788 ? mDockLeft : mUnrestrictedScreenLeft; 3789 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3790 pf.right = df.right = of.right = hasNavBar 3791 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3792 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3793 pf.bottom = df.bottom = of.bottom = hasNavBar 3794 ? mRestrictedScreenTop+mRestrictedScreenHeight 3795 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3796 3797 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3798 "Laying out status bar window: (%d,%d - %d,%d)", 3799 pf.left, pf.top, pf.right, pf.bottom)); 3800 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3801 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3802 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3803 // Asking to layout into the overscan region, so give it that pure 3804 // unrestricted area. 3805 pf.left = df.left = of.left = mOverscanScreenLeft; 3806 pf.top = df.top = of.top = mOverscanScreenTop; 3807 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3808 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3809 + mOverscanScreenHeight; 3810 } else if (canHideNavigationBar() 3811 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3812 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3813 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3814 // Asking for layout as if the nav bar is hidden, lets the 3815 // application extend into the unrestricted overscan screen area. We 3816 // only do this for application windows to ensure no window that 3817 // can be above the nav bar can do this. 3818 pf.left = df.left = mOverscanScreenLeft; 3819 pf.top = df.top = mOverscanScreenTop; 3820 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3821 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3822 // We need to tell the app about where the frame inside the overscan 3823 // is, so it can inset its content by that amount -- it didn't ask 3824 // to actually extend itself into the overscan region. 3825 of.left = mUnrestrictedScreenLeft; 3826 of.top = mUnrestrictedScreenTop; 3827 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3828 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3829 } else { 3830 pf.left = df.left = mRestrictedOverscanScreenLeft; 3831 pf.top = df.top = mRestrictedOverscanScreenTop; 3832 pf.right = df.right = mRestrictedOverscanScreenLeft 3833 + mRestrictedOverscanScreenWidth; 3834 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3835 + mRestrictedOverscanScreenHeight; 3836 // We need to tell the app about where the frame inside the overscan 3837 // is, so it can inset its content by that amount -- it didn't ask 3838 // to actually extend itself into the overscan region. 3839 of.left = mUnrestrictedScreenLeft; 3840 of.top = mUnrestrictedScreenTop; 3841 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3842 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3843 } 3844 3845 if ((fl & FLAG_FULLSCREEN) == 0) { 3846 if (win.isVoiceInteraction()) { 3847 cf.left = mVoiceContentLeft; 3848 cf.top = mVoiceContentTop; 3849 cf.right = mVoiceContentRight; 3850 cf.bottom = mVoiceContentBottom; 3851 } else { 3852 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3853 cf.left = mDockLeft; 3854 cf.top = mDockTop; 3855 cf.right = mDockRight; 3856 cf.bottom = mDockBottom; 3857 } else { 3858 cf.left = mContentLeft; 3859 cf.top = mContentTop; 3860 cf.right = mContentRight; 3861 cf.bottom = mContentBottom; 3862 } 3863 } 3864 } else { 3865 // Full screen windows are always given a layout that is as if the 3866 // status bar and other transient decors are gone. This is to avoid 3867 // bad states when moving from a window that is not hding the 3868 // status bar to one that is. 3869 cf.left = mRestrictedScreenLeft; 3870 cf.top = mRestrictedScreenTop; 3871 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3872 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3873 } 3874 applyStableConstraints(sysUiFl, fl, cf); 3875 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3876 vf.left = mCurLeft; 3877 vf.top = mCurTop; 3878 vf.right = mCurRight; 3879 vf.bottom = mCurBottom; 3880 } else { 3881 vf.set(cf); 3882 } 3883 } 3884 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3885 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3886 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3887 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3888 "): IN_SCREEN"); 3889 // A window that has requested to fill the entire screen just 3890 // gets everything, period. 3891 if (attrs.type == TYPE_STATUS_BAR_PANEL 3892 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3893 pf.left = df.left = of.left = cf.left = hasNavBar 3894 ? mDockLeft : mUnrestrictedScreenLeft; 3895 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3896 pf.right = df.right = of.right = cf.right = hasNavBar 3897 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3898 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3899 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3900 ? mRestrictedScreenTop+mRestrictedScreenHeight 3901 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3902 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3903 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3904 pf.left, pf.top, pf.right, pf.bottom)); 3905 } else if (attrs.type == TYPE_NAVIGATION_BAR 3906 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3907 // The navigation bar has Real Ultimate Power. 3908 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3909 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3910 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3911 + mUnrestrictedScreenWidth; 3912 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3913 + mUnrestrictedScreenHeight; 3914 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3915 "Laying out navigation bar window: (%d,%d - %d,%d)", 3916 pf.left, pf.top, pf.right, pf.bottom)); 3917 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3918 || attrs.type == TYPE_BOOT_PROGRESS) 3919 && ((fl & FLAG_FULLSCREEN) != 0)) { 3920 // Fullscreen secure system overlays get what they ask for. 3921 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3922 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3923 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3924 + mOverscanScreenWidth; 3925 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3926 + mOverscanScreenHeight; 3927 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3928 // Boot progress screen always covers entire display. 3929 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3930 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3931 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3932 + mOverscanScreenWidth; 3933 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3934 + mOverscanScreenHeight; 3935 } else if (attrs.type == TYPE_WALLPAPER) { 3936 // The wallpaper also has Real Ultimate Power, but we want to tell 3937 // it about the overscan area. 3938 pf.left = df.left = mOverscanScreenLeft; 3939 pf.top = df.top = mOverscanScreenTop; 3940 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3941 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3942 of.left = cf.left = mUnrestrictedScreenLeft; 3943 of.top = cf.top = mUnrestrictedScreenTop; 3944 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3945 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3946 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3947 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3948 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3949 // Asking to layout into the overscan region, so give it that pure 3950 // unrestricted area. 3951 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3952 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3953 pf.right = df.right = of.right = cf.right 3954 = mOverscanScreenLeft + mOverscanScreenWidth; 3955 pf.bottom = df.bottom = of.bottom = cf.bottom 3956 = mOverscanScreenTop + mOverscanScreenHeight; 3957 } else if (canHideNavigationBar() 3958 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3959 && (attrs.type == TYPE_STATUS_BAR 3960 || attrs.type == TYPE_TOAST 3961 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3962 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3963 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3964 // Asking for layout as if the nav bar is hidden, lets the 3965 // application extend into the unrestricted screen area. We 3966 // only do this for application windows (or toasts) to ensure no window that 3967 // can be above the nav bar can do this. 3968 // XXX This assumes that an app asking for this will also 3969 // ask for layout in only content. We can't currently figure out 3970 // what the screen would be if only laying out to hide the nav bar. 3971 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3972 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3973 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3974 + mUnrestrictedScreenWidth; 3975 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3976 + mUnrestrictedScreenHeight; 3977 } else { 3978 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3979 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3980 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3981 + mRestrictedScreenWidth; 3982 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3983 + mRestrictedScreenHeight; 3984 } 3985 3986 applyStableConstraints(sysUiFl, fl, cf); 3987 3988 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3989 vf.left = mCurLeft; 3990 vf.top = mCurTop; 3991 vf.right = mCurRight; 3992 vf.bottom = mCurBottom; 3993 } else { 3994 vf.set(cf); 3995 } 3996 } else if (attached != null) { 3997 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3998 "): attached to " + attached); 3999 // A child window should be placed inside of the same visible 4000 // frame that its parent had. 4001 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4002 } else { 4003 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4004 "): normal window"); 4005 // Otherwise, a normal window must be placed inside the content 4006 // of all screen decorations. 4007 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4008 // Status bar panels are the only windows who can go on top of 4009 // the status bar. They are protected by the STATUS_BAR_SERVICE 4010 // permission, so they have the same privileges as the status 4011 // bar itself. 4012 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4013 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4014 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4015 + mRestrictedScreenWidth; 4016 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4017 + mRestrictedScreenHeight; 4018 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4019 || attrs.type == TYPE_VOLUME_OVERLAY) { 4020 // These dialogs are stable to interim decor changes. 4021 pf.left = df.left = of.left = cf.left = mStableLeft; 4022 pf.top = df.top = of.top = cf.top = mStableTop; 4023 pf.right = df.right = of.right = cf.right = mStableRight; 4024 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4025 } else { 4026 pf.left = mContentLeft; 4027 pf.top = mContentTop; 4028 pf.right = mContentRight; 4029 pf.bottom = mContentBottom; 4030 if (win.isVoiceInteraction()) { 4031 df.left = of.left = cf.left = mVoiceContentLeft; 4032 df.top = of.top = cf.top = mVoiceContentTop; 4033 df.right = of.right = cf.right = mVoiceContentRight; 4034 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4035 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4036 df.left = of.left = cf.left = mDockLeft; 4037 df.top = of.top = cf.top = mDockTop; 4038 df.right = of.right = cf.right = mDockRight; 4039 df.bottom = of.bottom = cf.bottom = mDockBottom; 4040 } else { 4041 df.left = of.left = cf.left = mContentLeft; 4042 df.top = of.top = cf.top = mContentTop; 4043 df.right = of.right = cf.right = mContentRight; 4044 df.bottom = of.bottom = cf.bottom = mContentBottom; 4045 } 4046 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4047 vf.left = mCurLeft; 4048 vf.top = mCurTop; 4049 vf.right = mCurRight; 4050 vf.bottom = mCurBottom; 4051 } else { 4052 vf.set(cf); 4053 } 4054 } 4055 } 4056 } 4057 4058 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4059 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4060 df.left = df.top = -10000; 4061 df.right = df.bottom = 10000; 4062 if (attrs.type != TYPE_WALLPAPER) { 4063 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4064 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4065 } 4066 } 4067 4068 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4069 + ": sim=#" + Integer.toHexString(sim) 4070 + " attach=" + attached + " type=" + attrs.type 4071 + String.format(" flags=0x%08x", fl) 4072 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4073 + " of=" + of.toShortString() 4074 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4075 + " dcf=" + dcf.toShortString() 4076 + " sf=" + sf.toShortString()); 4077 4078 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4079 4080 // Dock windows carve out the bottom of the screen, so normal windows 4081 // can't appear underneath them. 4082 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4083 && !win.getGivenInsetsPendingLw()) { 4084 setLastInputMethodWindowLw(null, null); 4085 offsetInputMethodWindowLw(win); 4086 } 4087 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4088 && !win.getGivenInsetsPendingLw()) { 4089 offsetVoiceInputWindowLw(win); 4090 } 4091 } 4092 4093 private void offsetInputMethodWindowLw(WindowState win) { 4094 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4095 top += win.getGivenContentInsetsLw().top; 4096 if (mContentBottom > top) { 4097 mContentBottom = top; 4098 } 4099 if (mVoiceContentBottom > top) { 4100 mVoiceContentBottom = top; 4101 } 4102 top = win.getVisibleFrameLw().top; 4103 top += win.getGivenVisibleInsetsLw().top; 4104 if (mCurBottom > top) { 4105 mCurBottom = top; 4106 } 4107 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4108 + mDockBottom + " mContentBottom=" 4109 + mContentBottom + " mCurBottom=" + mCurBottom); 4110 } 4111 4112 private void offsetVoiceInputWindowLw(WindowState win) { 4113 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4114 top += win.getGivenContentInsetsLw().top; 4115 if (mVoiceContentBottom > top) { 4116 mVoiceContentBottom = top; 4117 } 4118 } 4119 4120 /** {@inheritDoc} */ 4121 @Override 4122 public void finishLayoutLw() { 4123 return; 4124 } 4125 4126 /** {@inheritDoc} */ 4127 @Override 4128 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4129 mTopFullscreenOpaqueWindowState = null; 4130 mTopFullscreenOpaqueOrDimmingWindowState = null; 4131 mAppsToBeHidden.clear(); 4132 mAppsThatDismissKeyguard.clear(); 4133 mForceStatusBar = false; 4134 mForceStatusBarFromKeyguard = false; 4135 mForceStatusBarTransparent = false; 4136 mForcingShowNavBar = false; 4137 mForcingShowNavBarLayer = -1; 4138 4139 mHideLockScreen = false; 4140 mAllowLockscreenWhenOn = false; 4141 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4142 mShowingLockscreen = false; 4143 mShowingDream = false; 4144 mWinShowWhenLocked = null; 4145 mKeyguardSecure = isKeyguardSecure(); 4146 mKeyguardSecureIncludingHidden = mKeyguardSecure 4147 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4148 } 4149 4150 /** {@inheritDoc} */ 4151 @Override 4152 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4153 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4154 + win.isVisibleOrBehindKeyguardLw()); 4155 final int fl = PolicyControl.getWindowFlags(win, attrs); 4156 if (mTopFullscreenOpaqueWindowState == null 4157 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4158 mForcingShowNavBar = true; 4159 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4160 } 4161 if (attrs.type == TYPE_STATUS_BAR) { 4162 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4163 mForceStatusBarFromKeyguard = true; 4164 } 4165 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4166 mForceStatusBarTransparent = true; 4167 } 4168 } 4169 4170 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4171 && attrs.type < FIRST_SYSTEM_WINDOW; 4172 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4173 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4174 4175 if (mTopFullscreenOpaqueWindowState == null && 4176 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4177 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4178 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4179 mForceStatusBarFromKeyguard = true; 4180 } else { 4181 mForceStatusBar = true; 4182 } 4183 } 4184 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4185 mShowingLockscreen = true; 4186 } 4187 if (attrs.type == TYPE_DREAM) { 4188 // If the lockscreen was showing when the dream started then wait 4189 // for the dream to draw before hiding the lockscreen. 4190 if (!mDreamingLockscreen 4191 || (win.isVisibleLw() && win.hasDrawnLw())) { 4192 mShowingDream = true; 4193 appWindow = true; 4194 } 4195 } 4196 4197 if (appWindow) { 4198 final IApplicationToken appToken = win.getAppToken(); 4199 if (showWhenLocked) { 4200 // Remove any previous windows with the same appToken. 4201 mAppsToBeHidden.remove(appToken); 4202 mAppsThatDismissKeyguard.remove(appToken); 4203 if (mAppsToBeHidden.isEmpty()) { 4204 if (dismissKeyguard && !mKeyguardSecure) { 4205 mAppsThatDismissKeyguard.add(appToken); 4206 } else { 4207 mWinShowWhenLocked = win; 4208 mHideLockScreen = true; 4209 mForceStatusBarFromKeyguard = false; 4210 } 4211 } 4212 } else if (dismissKeyguard) { 4213 if (mKeyguardSecure) { 4214 mAppsToBeHidden.add(appToken); 4215 } else { 4216 mAppsToBeHidden.remove(appToken); 4217 } 4218 mAppsThatDismissKeyguard.add(appToken); 4219 } else { 4220 mAppsToBeHidden.add(appToken); 4221 } 4222 if (attrs.x == 0 && attrs.y == 0 4223 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4224 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4225 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4226 mTopFullscreenOpaqueWindowState = win; 4227 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4228 mTopFullscreenOpaqueOrDimmingWindowState = win; 4229 } 4230 if (!mAppsThatDismissKeyguard.isEmpty() && 4231 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4232 if (DEBUG_LAYOUT) Slog.v(TAG, 4233 "Setting mDismissKeyguard true by win " + win); 4234 mDismissKeyguard = mWinDismissingKeyguard == win ? 4235 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4236 mWinDismissingKeyguard = win; 4237 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4238 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4239 if (DEBUG_LAYOUT) Slog.v(TAG, 4240 "Setting mHideLockScreen to true by win " + win); 4241 mHideLockScreen = true; 4242 mForceStatusBarFromKeyguard = false; 4243 } 4244 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4245 mAllowLockscreenWhenOn = true; 4246 } 4247 } 4248 4249 if (mWinShowWhenLocked != null && 4250 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4251 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4252 win.hideLw(false); 4253 } 4254 } 4255 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4256 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4257 // that is being hidden in an animation - keep the 4258 // keyguard hidden until the new window shows up and 4259 // we know whether to show the keyguard or not. 4260 if (win.isAnimatingLw() && appWindow && showWhenLocked) { 4261 mHideLockScreen = true; 4262 mWinShowWhenLocked = win; 4263 } 4264 } 4265 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4266 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4267 && win.isDimming()) { 4268 mTopFullscreenOpaqueOrDimmingWindowState = win; 4269 } 4270 } 4271 4272 /** {@inheritDoc} */ 4273 @Override 4274 public int finishPostLayoutPolicyLw() { 4275 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4276 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4277 && isKeyguardLocked()) { 4278 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4279 // fullscreen window. 4280 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4281 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4282 mTopFullscreenOpaqueWindowState.hideLw(false); 4283 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4284 } 4285 4286 int changes = 0; 4287 boolean topIsFullscreen = false; 4288 4289 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4290 ? mTopFullscreenOpaqueWindowState.getAttrs() 4291 : null; 4292 4293 // If we are not currently showing a dream then remember the current 4294 // lockscreen state. We will use this to determine whether the dream 4295 // started while the lockscreen was showing and remember this state 4296 // while the dream is showing. 4297 if (!mShowingDream) { 4298 mDreamingLockscreen = mShowingLockscreen; 4299 if (mDreamingSleepTokenNeeded) { 4300 mDreamingSleepTokenNeeded = false; 4301 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4302 } 4303 } else { 4304 if (!mDreamingSleepTokenNeeded) { 4305 mDreamingSleepTokenNeeded = true; 4306 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4307 } 4308 } 4309 4310 if (mStatusBar != null) { 4311 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4312 + " forcefkg=" + mForceStatusBarFromKeyguard 4313 + " top=" + mTopFullscreenOpaqueWindowState); 4314 boolean shouldBeTransparent = mForceStatusBarTransparent 4315 && !mForceStatusBar 4316 && !mForceStatusBarFromKeyguard; 4317 if (!shouldBeTransparent) { 4318 mStatusBarController.setShowTransparent(false /* transparent */); 4319 } else if (!mStatusBar.isVisibleLw()) { 4320 mStatusBarController.setShowTransparent(true /* transparent */); 4321 } 4322 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4323 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4324 if (mStatusBarController.setBarShowingLw(true)) { 4325 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4326 } 4327 // Maintain fullscreen layout until incoming animation is complete. 4328 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4329 // Transient status bar on the lockscreen is not allowed 4330 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4331 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4332 mLastSystemUiFlags, mLastSystemUiFlags); 4333 } 4334 } else if (mTopFullscreenOpaqueWindowState != null) { 4335 final int fl = PolicyControl.getWindowFlags(null, lp); 4336 if (localLOGV) { 4337 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4338 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4339 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4340 + " lp.flags=0x" + Integer.toHexString(fl)); 4341 } 4342 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4343 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4344 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4345 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4346 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4347 // case though. 4348 if (mStatusBarController.isTransientShowing()) { 4349 if (mStatusBarController.setBarShowingLw(true)) { 4350 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4351 } 4352 } else if (topIsFullscreen) { 4353 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4354 if (mStatusBarController.setBarShowingLw(false)) { 4355 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4356 } else { 4357 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4358 } 4359 } else { 4360 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4361 if (mStatusBarController.setBarShowingLw(true)) { 4362 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4363 } 4364 } 4365 } 4366 } 4367 4368 if (mTopIsFullscreen != topIsFullscreen) { 4369 if (!topIsFullscreen) { 4370 // Force another layout when status bar becomes fully shown. 4371 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4372 } 4373 mTopIsFullscreen = topIsFullscreen; 4374 } 4375 4376 // Hide the key guard if a visible window explicitly specifies that it wants to be 4377 // displayed when the screen is locked. 4378 if (mKeyguardDelegate != null && mStatusBar != null) { 4379 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4380 + mHideLockScreen); 4381 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4382 mKeyguardHidden = true; 4383 if (setKeyguardOccludedLw(true)) { 4384 changes |= FINISH_LAYOUT_REDO_LAYOUT 4385 | FINISH_LAYOUT_REDO_CONFIG 4386 | FINISH_LAYOUT_REDO_WALLPAPER; 4387 } 4388 if (mKeyguardDelegate.isShowing()) { 4389 mHandler.post(new Runnable() { 4390 @Override 4391 public void run() { 4392 mKeyguardDelegate.keyguardDone(false, false); 4393 } 4394 }); 4395 } 4396 } else if (mHideLockScreen) { 4397 mKeyguardHidden = true; 4398 if (setKeyguardOccludedLw(true)) { 4399 changes |= FINISH_LAYOUT_REDO_LAYOUT 4400 | FINISH_LAYOUT_REDO_CONFIG 4401 | FINISH_LAYOUT_REDO_WALLPAPER; 4402 } 4403 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4404 // This is the case of keyguard isSecure() and not mHideLockScreen. 4405 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4406 // Only launch the next keyguard unlock window once per window. 4407 mKeyguardHidden = false; 4408 if (setKeyguardOccludedLw(false)) { 4409 changes |= FINISH_LAYOUT_REDO_LAYOUT 4410 | FINISH_LAYOUT_REDO_CONFIG 4411 | FINISH_LAYOUT_REDO_WALLPAPER; 4412 } 4413 mHandler.post(new Runnable() { 4414 @Override 4415 public void run() { 4416 mKeyguardDelegate.dismiss(); 4417 } 4418 }); 4419 } 4420 } else { 4421 mWinDismissingKeyguard = null; 4422 mKeyguardHidden = false; 4423 if (setKeyguardOccludedLw(false)) { 4424 changes |= FINISH_LAYOUT_REDO_LAYOUT 4425 | FINISH_LAYOUT_REDO_CONFIG 4426 | FINISH_LAYOUT_REDO_WALLPAPER; 4427 } 4428 } 4429 } 4430 4431 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4432 // If the navigation bar has been hidden or shown, we need to do another 4433 // layout pass to update that window. 4434 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4435 } 4436 4437 // update since mAllowLockscreenWhenOn might have changed 4438 updateLockScreenTimeout(); 4439 return changes; 4440 } 4441 4442 /** 4443 * Updates the occluded state of the Keyguard. 4444 * 4445 * @return Whether the flags have changed and we have to redo the layout. 4446 */ 4447 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4448 boolean wasOccluded = mKeyguardOccluded; 4449 boolean showing = mKeyguardDelegate.isShowing(); 4450 if (wasOccluded && !isOccluded && showing) { 4451 mKeyguardOccluded = false; 4452 mKeyguardDelegate.setOccluded(false); 4453 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4454 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4455 return true; 4456 } else if (!wasOccluded && isOccluded && showing) { 4457 mKeyguardOccluded = true; 4458 mKeyguardDelegate.setOccluded(true); 4459 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4460 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4461 return true; 4462 } else { 4463 return false; 4464 } 4465 } 4466 4467 private boolean isStatusBarKeyguard() { 4468 return mStatusBar != null 4469 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4470 } 4471 4472 @Override 4473 public boolean allowAppAnimationsLw() { 4474 if (isStatusBarKeyguard() || mShowingDream) { 4475 // If keyguard or dreams is currently visible, no reason to animate behind it. 4476 return false; 4477 } 4478 return true; 4479 } 4480 4481 @Override 4482 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4483 mFocusedWindow = newFocus; 4484 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4485 // If the navigation bar has been hidden or shown, we need to do another 4486 // layout pass to update that window. 4487 return FINISH_LAYOUT_REDO_LAYOUT; 4488 } 4489 return 0; 4490 } 4491 4492 /** {@inheritDoc} */ 4493 @Override 4494 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4495 // lid changed state 4496 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4497 if (newLidState == mLidState) { 4498 return; 4499 } 4500 4501 mLidState = newLidState; 4502 applyLidSwitchState(); 4503 updateRotation(true); 4504 4505 if (lidOpen) { 4506 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4507 } else if (!mLidControlsSleep) { 4508 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4509 } 4510 } 4511 4512 @Override 4513 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4514 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4515 if (mCameraLensCoverState == lensCoverState) { 4516 return; 4517 } 4518 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4519 lensCoverState == CAMERA_LENS_UNCOVERED) { 4520 Intent intent; 4521 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4522 mKeyguardDelegate.isShowing(); 4523 if (keyguardActive) { 4524 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4525 } else { 4526 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4527 } 4528 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4529 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4530 } 4531 mCameraLensCoverState = lensCoverState; 4532 } 4533 4534 void setHdmiPlugged(boolean plugged) { 4535 if (mHdmiPlugged != plugged) { 4536 mHdmiPlugged = plugged; 4537 updateRotation(true, true); 4538 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4539 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4540 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4541 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4542 } 4543 } 4544 4545 void initializeHdmiState() { 4546 boolean plugged = false; 4547 // watch for HDMI plug messages if the hdmi switch exists 4548 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4549 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4550 4551 final String filename = "/sys/class/switch/hdmi/state"; 4552 FileReader reader = null; 4553 try { 4554 reader = new FileReader(filename); 4555 char[] buf = new char[15]; 4556 int n = reader.read(buf); 4557 if (n > 1) { 4558 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4559 } 4560 } catch (IOException ex) { 4561 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4562 } catch (NumberFormatException ex) { 4563 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4564 } finally { 4565 if (reader != null) { 4566 try { 4567 reader.close(); 4568 } catch (IOException ex) { 4569 } 4570 } 4571 } 4572 } 4573 // This dance forces the code in setHdmiPlugged to run. 4574 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4575 mHdmiPlugged = !plugged; 4576 setHdmiPlugged(!mHdmiPlugged); 4577 } 4578 4579 final Object mScreenshotLock = new Object(); 4580 ServiceConnection mScreenshotConnection = null; 4581 4582 final Runnable mScreenshotTimeout = new Runnable() { 4583 @Override public void run() { 4584 synchronized (mScreenshotLock) { 4585 if (mScreenshotConnection != null) { 4586 mContext.unbindService(mScreenshotConnection); 4587 mScreenshotConnection = null; 4588 } 4589 } 4590 } 4591 }; 4592 4593 // Assume this is called from the Handler thread. 4594 private void takeScreenshot() { 4595 synchronized (mScreenshotLock) { 4596 if (mScreenshotConnection != null) { 4597 return; 4598 } 4599 ComponentName cn = new ComponentName("com.android.systemui", 4600 "com.android.systemui.screenshot.TakeScreenshotService"); 4601 Intent intent = new Intent(); 4602 intent.setComponent(cn); 4603 ServiceConnection conn = new ServiceConnection() { 4604 @Override 4605 public void onServiceConnected(ComponentName name, IBinder service) { 4606 synchronized (mScreenshotLock) { 4607 if (mScreenshotConnection != this) { 4608 return; 4609 } 4610 Messenger messenger = new Messenger(service); 4611 Message msg = Message.obtain(null, 1); 4612 final ServiceConnection myConn = this; 4613 Handler h = new Handler(mHandler.getLooper()) { 4614 @Override 4615 public void handleMessage(Message msg) { 4616 synchronized (mScreenshotLock) { 4617 if (mScreenshotConnection == myConn) { 4618 mContext.unbindService(mScreenshotConnection); 4619 mScreenshotConnection = null; 4620 mHandler.removeCallbacks(mScreenshotTimeout); 4621 } 4622 } 4623 } 4624 }; 4625 msg.replyTo = new Messenger(h); 4626 msg.arg1 = msg.arg2 = 0; 4627 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4628 msg.arg1 = 1; 4629 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4630 msg.arg2 = 1; 4631 try { 4632 messenger.send(msg); 4633 } catch (RemoteException e) { 4634 } 4635 } 4636 } 4637 @Override 4638 public void onServiceDisconnected(ComponentName name) {} 4639 }; 4640 if (mContext.bindServiceAsUser( 4641 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4642 mScreenshotConnection = conn; 4643 mHandler.postDelayed(mScreenshotTimeout, 10000); 4644 } 4645 } 4646 } 4647 4648 /** {@inheritDoc} */ 4649 @Override 4650 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4651 if (!mSystemBooted) { 4652 // If we have not yet booted, don't let key events do anything. 4653 return 0; 4654 } 4655 4656 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4657 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4658 final boolean canceled = event.isCanceled(); 4659 final int keyCode = event.getKeyCode(); 4660 4661 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4662 4663 // If screen is off then we treat the case where the keyguard is open but hidden 4664 // the same as if it were open and in front. 4665 // This will prevent any keys other than the power button from waking the screen 4666 // when the keyguard is hidden by another activity. 4667 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4668 (interactive ? 4669 isKeyguardShowingAndNotOccluded() : 4670 mKeyguardDelegate.isShowing())); 4671 4672 if (DEBUG_INPUT) { 4673 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4674 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4675 + " policyFlags=" + Integer.toHexString(policyFlags)); 4676 } 4677 4678 // Basic policy based on interactive state. 4679 int result; 4680 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4681 || event.isWakeKey(); 4682 if (interactive || (isInjected && !isWakeKey)) { 4683 // When the device is interactive or the key is injected pass the 4684 // key to the application. 4685 result = ACTION_PASS_TO_USER; 4686 isWakeKey = false; 4687 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4688 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4689 // to the application but preserve its wake key status to make sure we still move 4690 // from dozing to fully interactive if we would normally go from off to fully 4691 // interactive. 4692 result = ACTION_PASS_TO_USER; 4693 } else { 4694 // When the screen is off and the key is not injected, determine whether 4695 // to wake the device but don't pass the key to the application. 4696 result = 0; 4697 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4698 isWakeKey = false; 4699 } 4700 } 4701 4702 // If the key would be handled globally, just return the result, don't worry about special 4703 // key processing. 4704 if (isValidGlobalKey(keyCode) 4705 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4706 if (isWakeKey) { 4707 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4708 } 4709 return result; 4710 } 4711 4712 boolean useHapticFeedback = down 4713 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4714 && event.getRepeatCount() == 0; 4715 4716 // Handle special keys. 4717 switch (keyCode) { 4718 case KeyEvent.KEYCODE_VOLUME_DOWN: 4719 case KeyEvent.KEYCODE_VOLUME_UP: 4720 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4721 if (mUseTvRouting) { 4722 // On TVs volume keys never go to the foreground app 4723 result &= ~ACTION_PASS_TO_USER; 4724 } 4725 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4726 if (down) { 4727 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4728 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4729 mScreenshotChordVolumeDownKeyTriggered = true; 4730 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4731 mScreenshotChordVolumeDownKeyConsumed = false; 4732 cancelPendingPowerKeyAction(); 4733 interceptScreenshotChord(); 4734 } 4735 } else { 4736 mScreenshotChordVolumeDownKeyTriggered = false; 4737 cancelPendingScreenshotChordAction(); 4738 } 4739 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4740 if (down) { 4741 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4742 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4743 mScreenshotChordVolumeUpKeyTriggered = true; 4744 cancelPendingPowerKeyAction(); 4745 cancelPendingScreenshotChordAction(); 4746 } 4747 } else { 4748 mScreenshotChordVolumeUpKeyTriggered = false; 4749 cancelPendingScreenshotChordAction(); 4750 } 4751 } 4752 if (down) { 4753 TelecomManager telecomManager = getTelecommService(); 4754 if (telecomManager != null) { 4755 if (telecomManager.isRinging()) { 4756 // If an incoming call is ringing, either VOLUME key means 4757 // "silence ringer". We handle these keys here, rather than 4758 // in the InCallScreen, to make sure we'll respond to them 4759 // even if the InCallScreen hasn't come to the foreground yet. 4760 // Look for the DOWN event here, to agree with the "fallback" 4761 // behavior in the InCallScreen. 4762 Log.i(TAG, "interceptKeyBeforeQueueing:" 4763 + " VOLUME key-down while ringing: Silence ringer!"); 4764 4765 // Silence the ringer. (It's safe to call this 4766 // even if the ringer has already been silenced.) 4767 telecomManager.silenceRinger(); 4768 4769 // And *don't* pass this key thru to the current activity 4770 // (which is probably the InCallScreen.) 4771 result &= ~ACTION_PASS_TO_USER; 4772 break; 4773 } 4774 if (telecomManager.isInCall() 4775 && (result & ACTION_PASS_TO_USER) == 0) { 4776 // If we are in call but we decided not to pass the key to 4777 // the application, just pass it to the session service. 4778 4779 MediaSessionLegacyHelper.getHelper(mContext) 4780 .sendVolumeKeyEvent(event, false); 4781 break; 4782 } 4783 } 4784 4785 if ((result & ACTION_PASS_TO_USER) == 0) { 4786 if (mUseTvRouting) { 4787 dispatchDirectAudioEvent(event); 4788 } else { 4789 // If we aren't passing to the user and no one else 4790 // handled it send it to the session manager to 4791 // figure out. 4792 MediaSessionLegacyHelper.getHelper(mContext) 4793 .sendVolumeKeyEvent(event, true); 4794 } 4795 break; 4796 } 4797 } 4798 break; 4799 } 4800 4801 case KeyEvent.KEYCODE_ENDCALL: { 4802 result &= ~ACTION_PASS_TO_USER; 4803 if (down) { 4804 TelecomManager telecomManager = getTelecommService(); 4805 boolean hungUp = false; 4806 if (telecomManager != null) { 4807 hungUp = telecomManager.endCall(); 4808 } 4809 if (interactive && !hungUp) { 4810 mEndCallKeyHandled = false; 4811 mHandler.postDelayed(mEndCallLongPress, 4812 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4813 } else { 4814 mEndCallKeyHandled = true; 4815 } 4816 } else { 4817 if (!mEndCallKeyHandled) { 4818 mHandler.removeCallbacks(mEndCallLongPress); 4819 if (!canceled) { 4820 if ((mEndcallBehavior 4821 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4822 if (goHome()) { 4823 break; 4824 } 4825 } 4826 if ((mEndcallBehavior 4827 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4828 mPowerManager.goToSleep(event.getEventTime(), 4829 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4830 isWakeKey = false; 4831 } 4832 } 4833 } 4834 } 4835 break; 4836 } 4837 4838 case KeyEvent.KEYCODE_POWER: { 4839 result &= ~ACTION_PASS_TO_USER; 4840 isWakeKey = false; // wake-up will be handled separately 4841 if (down) { 4842 interceptPowerKeyDown(event, interactive); 4843 } else { 4844 interceptPowerKeyUp(event, interactive, canceled); 4845 } 4846 break; 4847 } 4848 4849 case KeyEvent.KEYCODE_SLEEP: { 4850 result &= ~ACTION_PASS_TO_USER; 4851 isWakeKey = false; 4852 if (!mPowerManager.isInteractive()) { 4853 useHapticFeedback = false; // suppress feedback if already non-interactive 4854 } 4855 sleepPress(event); 4856 break; 4857 } 4858 4859 case KeyEvent.KEYCODE_WAKEUP: { 4860 result &= ~ACTION_PASS_TO_USER; 4861 isWakeKey = true; 4862 break; 4863 } 4864 4865 case KeyEvent.KEYCODE_MEDIA_PLAY: 4866 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4867 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4868 case KeyEvent.KEYCODE_HEADSETHOOK: 4869 case KeyEvent.KEYCODE_MUTE: 4870 case KeyEvent.KEYCODE_MEDIA_STOP: 4871 case KeyEvent.KEYCODE_MEDIA_NEXT: 4872 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4873 case KeyEvent.KEYCODE_MEDIA_REWIND: 4874 case KeyEvent.KEYCODE_MEDIA_RECORD: 4875 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4876 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4877 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4878 // If the global session is active pass all media keys to it 4879 // instead of the active window. 4880 result &= ~ACTION_PASS_TO_USER; 4881 } 4882 if ((result & ACTION_PASS_TO_USER) == 0) { 4883 // Only do this if we would otherwise not pass it to the user. In that 4884 // case, the PhoneWindow class will do the same thing, except it will 4885 // only do it if the showing app doesn't process the key on its own. 4886 // Note that we need to make a copy of the key event here because the 4887 // original key event will be recycled when we return. 4888 mBroadcastWakeLock.acquire(); 4889 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4890 new KeyEvent(event)); 4891 msg.setAsynchronous(true); 4892 msg.sendToTarget(); 4893 } 4894 break; 4895 } 4896 4897 case KeyEvent.KEYCODE_CALL: { 4898 if (down) { 4899 TelecomManager telecomManager = getTelecommService(); 4900 if (telecomManager != null) { 4901 if (telecomManager.isRinging()) { 4902 Log.i(TAG, "interceptKeyBeforeQueueing:" 4903 + " CALL key-down while ringing: Answer the call!"); 4904 telecomManager.acceptRingingCall(); 4905 4906 // And *don't* pass this key thru to the current activity 4907 // (which is presumably the InCallScreen.) 4908 result &= ~ACTION_PASS_TO_USER; 4909 } 4910 } 4911 } 4912 break; 4913 } 4914 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4915 // Only do this if we would otherwise not pass it to the user. In that case, 4916 // interceptKeyBeforeDispatching would apply a similar but different policy in 4917 // order to invoke voice assist actions. Note that we need to make a copy of the 4918 // key event here because the original key event will be recycled when we return. 4919 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4920 mBroadcastWakeLock.acquire(); 4921 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4922 keyguardActive ? 1 : 0, 0); 4923 msg.setAsynchronous(true); 4924 msg.sendToTarget(); 4925 } 4926 } 4927 } 4928 4929 if (useHapticFeedback) { 4930 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4931 } 4932 4933 if (isWakeKey) { 4934 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4935 } 4936 4937 return result; 4938 } 4939 4940 /** 4941 * Returns true if the key can have global actions attached to it. 4942 * We reserve all power management keys for the system since they require 4943 * very careful handling. 4944 */ 4945 private static boolean isValidGlobalKey(int keyCode) { 4946 switch (keyCode) { 4947 case KeyEvent.KEYCODE_POWER: 4948 case KeyEvent.KEYCODE_WAKEUP: 4949 case KeyEvent.KEYCODE_SLEEP: 4950 return false; 4951 default: 4952 return true; 4953 } 4954 } 4955 4956 /** 4957 * When the screen is off we ignore some keys that might otherwise typically 4958 * be considered wake keys. We filter them out here. 4959 * 4960 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4961 * is always considered a wake key. 4962 */ 4963 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4964 switch (keyCode) { 4965 // ignore volume keys unless docked 4966 case KeyEvent.KEYCODE_VOLUME_UP: 4967 case KeyEvent.KEYCODE_VOLUME_DOWN: 4968 case KeyEvent.KEYCODE_VOLUME_MUTE: 4969 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4970 4971 // ignore media and camera keys 4972 case KeyEvent.KEYCODE_MUTE: 4973 case KeyEvent.KEYCODE_HEADSETHOOK: 4974 case KeyEvent.KEYCODE_MEDIA_PLAY: 4975 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4976 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4977 case KeyEvent.KEYCODE_MEDIA_STOP: 4978 case KeyEvent.KEYCODE_MEDIA_NEXT: 4979 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4980 case KeyEvent.KEYCODE_MEDIA_REWIND: 4981 case KeyEvent.KEYCODE_MEDIA_RECORD: 4982 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4983 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4984 case KeyEvent.KEYCODE_CAMERA: 4985 return false; 4986 } 4987 return true; 4988 } 4989 4990 4991 /** {@inheritDoc} */ 4992 @Override 4993 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 4994 if ((policyFlags & FLAG_WAKE) != 0) { 4995 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 4996 return 0; 4997 } 4998 } 4999 5000 if (shouldDispatchInputWhenNonInteractive()) { 5001 return ACTION_PASS_TO_USER; 5002 } 5003 5004 // If we have not passed the action up and we are in theater mode without dreaming, 5005 // there will be no dream to intercept the touch and wake into ambient. The device should 5006 // wake up in this case. 5007 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5008 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5009 } 5010 5011 return 0; 5012 } 5013 5014 private boolean shouldDispatchInputWhenNonInteractive() { 5015 // Send events to keyguard while the screen is on. 5016 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5017 && mDisplay.getState() != Display.STATE_OFF) { 5018 return true; 5019 } 5020 5021 // Send events to a dozing dream even if the screen is off since the dream 5022 // is in control of the state of the screen. 5023 IDreamManager dreamManager = getDreamManager(); 5024 5025 try { 5026 if (dreamManager != null && dreamManager.isDreaming()) { 5027 return true; 5028 } 5029 } catch (RemoteException e) { 5030 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5031 } 5032 5033 // Otherwise, consume events since the user can't see what is being 5034 // interacted with. 5035 return false; 5036 } 5037 5038 private void dispatchDirectAudioEvent(KeyEvent event) { 5039 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5040 return; 5041 } 5042 int keyCode = event.getKeyCode(); 5043 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5044 | AudioManager.FLAG_FROM_KEY; 5045 String pkgName = mContext.getOpPackageName(); 5046 switch (keyCode) { 5047 case KeyEvent.KEYCODE_VOLUME_UP: 5048 try { 5049 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5050 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5051 } catch (RemoteException e) { 5052 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5053 } 5054 break; 5055 case KeyEvent.KEYCODE_VOLUME_DOWN: 5056 try { 5057 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5058 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5059 } catch (RemoteException e) { 5060 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5061 } 5062 break; 5063 case KeyEvent.KEYCODE_VOLUME_MUTE: 5064 try { 5065 if (event.getRepeatCount() == 0) { 5066 getAudioService().adjustSuggestedStreamVolume( 5067 AudioManager.ADJUST_TOGGLE_MUTE, 5068 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5069 } 5070 } catch (RemoteException e) { 5071 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5072 } 5073 break; 5074 } 5075 } 5076 5077 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5078 if (DEBUG_INPUT) { 5079 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5080 } 5081 5082 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5083 if (DEBUG_INPUT) { 5084 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5085 } 5086 5087 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5088 mHavePendingMediaKeyRepeatWithWakeLock = false; 5089 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5090 } 5091 5092 dispatchMediaKeyWithWakeLockToAudioService(event); 5093 5094 if (event.getAction() == KeyEvent.ACTION_DOWN 5095 && event.getRepeatCount() == 0) { 5096 mHavePendingMediaKeyRepeatWithWakeLock = true; 5097 5098 Message msg = mHandler.obtainMessage( 5099 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5100 msg.setAsynchronous(true); 5101 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5102 } else { 5103 mBroadcastWakeLock.release(); 5104 } 5105 } 5106 5107 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5108 mHavePendingMediaKeyRepeatWithWakeLock = false; 5109 5110 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5111 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5112 if (DEBUG_INPUT) { 5113 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5114 } 5115 5116 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5117 mBroadcastWakeLock.release(); 5118 } 5119 5120 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5121 if (ActivityManagerNative.isSystemReady()) { 5122 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5123 } 5124 } 5125 5126 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5127 Intent voiceIntent = 5128 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5129 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5130 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5131 mBroadcastWakeLock.release(); 5132 } 5133 5134 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5135 @Override 5136 public void onReceive(Context context, Intent intent) { 5137 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5138 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5139 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5140 } else { 5141 try { 5142 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5143 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5144 mUiMode = uiModeService.getCurrentModeType(); 5145 } catch (RemoteException e) { 5146 } 5147 } 5148 updateRotation(true); 5149 synchronized (mLock) { 5150 updateOrientationListenerLp(); 5151 } 5152 } 5153 }; 5154 5155 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5156 @Override 5157 public void onReceive(Context context, Intent intent) { 5158 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5159 if (mKeyguardDelegate != null) { 5160 mKeyguardDelegate.onDreamingStarted(); 5161 } 5162 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5163 if (mKeyguardDelegate != null) { 5164 mKeyguardDelegate.onDreamingStopped(); 5165 } 5166 } 5167 } 5168 }; 5169 5170 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5171 @Override 5172 public void onReceive(Context context, Intent intent) { 5173 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5174 // tickle the settings observer: this first ensures that we're 5175 // observing the relevant settings for the newly-active user, 5176 // and then updates our own bookkeeping based on the now- 5177 // current user. 5178 mSettingsObserver.onChange(false); 5179 5180 // force a re-application of focused window sysui visibility. 5181 // the window may never have been shown for this user 5182 // e.g. the keyguard when going through the new-user setup flow 5183 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5184 mLastSystemUiFlags = 0; 5185 updateSystemUiVisibilityLw(); 5186 } 5187 } 5188 } 5189 }; 5190 5191 private final Runnable mHiddenNavPanic = new Runnable() { 5192 @Override 5193 public void run() { 5194 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5195 if (!isUserSetupComplete()) { 5196 // Swipe-up for navigation bar is disabled during setup 5197 return; 5198 } 5199 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5200 mNavigationBarController.showTransient(); 5201 } 5202 } 5203 }; 5204 5205 private void requestTransientBars(WindowState swipeTarget) { 5206 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5207 if (!isUserSetupComplete()) { 5208 // Swipe-up for navigation bar is disabled during setup 5209 return; 5210 } 5211 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5212 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5213 if (sb || nb) { 5214 // Don't show status bar when swiping on already visible navigation bar 5215 if (!nb && swipeTarget == mNavigationBar) { 5216 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5217 return; 5218 } 5219 if (sb) mStatusBarController.showTransient(); 5220 if (nb) mNavigationBarController.showTransient(); 5221 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5222 updateSystemUiVisibilityLw(); 5223 } 5224 } 5225 } 5226 5227 // Called on the PowerManager's Notifier thread. 5228 @Override 5229 public void goingToSleep(int why) { 5230 EventLog.writeEvent(70000, 0); 5231 if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep..."); 5232 5233 // We must get this work done here because the power manager will drop 5234 // the wake lock and let the system suspend once this function returns. 5235 synchronized (mLock) { 5236 mAwake = false; 5237 mKeyguardDrawComplete = false; 5238 updateWakeGestureListenerLp(); 5239 updateOrientationListenerLp(); 5240 updateLockScreenTimeout(); 5241 } 5242 5243 if (mKeyguardDelegate != null) { 5244 mKeyguardDelegate.onScreenTurnedOff(why); 5245 } 5246 } 5247 5248 private void wakeUpFromPowerKey(long eventTime) { 5249 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5250 } 5251 5252 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5253 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5254 return false; 5255 } 5256 5257 mPowerManager.wakeUp(wakeTime); 5258 return true; 5259 } 5260 5261 // Called on the PowerManager's Notifier thread. 5262 @Override 5263 public void wakingUp() { 5264 EventLog.writeEvent(70000, 1); 5265 if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up..."); 5266 5267 // Since goToSleep performs these functions synchronously, we must 5268 // do the same here. We cannot post this work to a handler because 5269 // that might cause it to become reordered with respect to what 5270 // may happen in a future call to goToSleep. 5271 synchronized (mLock) { 5272 mAwake = true; 5273 mKeyguardDrawComplete = false; 5274 if (mKeyguardDelegate != null) { 5275 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5276 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5277 } 5278 5279 updateWakeGestureListenerLp(); 5280 updateOrientationListenerLp(); 5281 updateLockScreenTimeout(); 5282 } 5283 5284 if (mKeyguardDelegate != null) { 5285 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5286 // ... eventually calls finishKeyguardDrawn 5287 } else { 5288 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5289 finishKeyguardDrawn(); 5290 } 5291 } 5292 5293 private void finishKeyguardDrawn() { 5294 synchronized (mLock) { 5295 if (!mAwake || mKeyguardDrawComplete) { 5296 return; // spurious 5297 } 5298 5299 mKeyguardDrawComplete = true; 5300 if (mKeyguardDelegate != null) { 5301 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5302 } 5303 } 5304 5305 finishScreenTurningOn(); 5306 } 5307 5308 // Called on the DisplayManager's DisplayPowerController thread. 5309 @Override 5310 public void screenTurnedOff() { 5311 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5312 5313 synchronized (mLock) { 5314 mScreenOnEarly = false; 5315 mScreenOnFully = false; 5316 mWindowManagerDrawComplete = false; 5317 mScreenOnListener = null; 5318 updateOrientationListenerLp(); 5319 } 5320 } 5321 5322 // Called on the DisplayManager's DisplayPowerController thread. 5323 @Override 5324 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5325 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5326 5327 synchronized (mLock) { 5328 mScreenOnEarly = true; 5329 mScreenOnFully = false; 5330 mWindowManagerDrawComplete = false; 5331 mScreenOnListener = screenOnListener; 5332 updateOrientationListenerLp(); 5333 } 5334 5335 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5336 WAITING_FOR_DRAWN_TIMEOUT); 5337 // ... eventually calls finishWindowsDrawn 5338 } 5339 5340 private void finishWindowsDrawn() { 5341 synchronized (mLock) { 5342 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5343 return; // spurious 5344 } 5345 5346 mWindowManagerDrawComplete = true; 5347 } 5348 5349 finishScreenTurningOn(); 5350 } 5351 5352 private void finishScreenTurningOn() { 5353 final ScreenOnListener listener; 5354 final boolean enableScreen; 5355 synchronized (mLock) { 5356 if (DEBUG_WAKEUP) Slog.d(TAG, 5357 "finishScreenTurningOn: mAwake=" + mAwake 5358 + ", mScreenOnEarly=" + mScreenOnEarly 5359 + ", mScreenOnFully=" + mScreenOnFully 5360 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5361 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5362 5363 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5364 || (mAwake && !mKeyguardDrawComplete)) { 5365 return; // spurious or not ready yet 5366 } 5367 5368 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5369 listener = mScreenOnListener; 5370 mScreenOnListener = null; 5371 mScreenOnFully = true; 5372 5373 // Remember the first time we draw the keyguard so we know when we're done with 5374 // the main part of booting and can enable the screen and hide boot messages. 5375 if (!mKeyguardDrawnOnce && mAwake) { 5376 mKeyguardDrawnOnce = true; 5377 enableScreen = true; 5378 if (mBootMessageNeedsHiding) { 5379 mBootMessageNeedsHiding = false; 5380 hideBootMessages(); 5381 } 5382 } else { 5383 enableScreen = false; 5384 } 5385 } 5386 5387 if (listener != null) { 5388 listener.onScreenOn(); 5389 } 5390 5391 if (enableScreen) { 5392 try { 5393 mWindowManager.enableScreenIfNeeded(); 5394 } catch (RemoteException unhandled) { 5395 } 5396 } 5397 } 5398 5399 private void handleHideBootMessage() { 5400 synchronized (mLock) { 5401 if (!mKeyguardDrawnOnce) { 5402 mBootMessageNeedsHiding = true; 5403 return; // keyguard hasn't drawn the first time yet, not done booting 5404 } 5405 } 5406 5407 if (mBootMsgDialog != null) { 5408 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5409 mBootMsgDialog.dismiss(); 5410 mBootMsgDialog = null; 5411 } 5412 } 5413 5414 @Override 5415 public boolean isScreenOn() { 5416 return mScreenOnFully; 5417 } 5418 5419 /** {@inheritDoc} */ 5420 @Override 5421 public void enableKeyguard(boolean enabled) { 5422 if (mKeyguardDelegate != null) { 5423 mKeyguardDelegate.setKeyguardEnabled(enabled); 5424 } 5425 } 5426 5427 /** {@inheritDoc} */ 5428 @Override 5429 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5430 if (mKeyguardDelegate != null) { 5431 mKeyguardDelegate.verifyUnlock(callback); 5432 } 5433 } 5434 5435 private boolean isKeyguardShowingAndNotOccluded() { 5436 if (mKeyguardDelegate == null) return false; 5437 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5438 } 5439 5440 /** {@inheritDoc} */ 5441 @Override 5442 public boolean isKeyguardLocked() { 5443 return keyguardOn(); 5444 } 5445 5446 /** {@inheritDoc} */ 5447 @Override 5448 public boolean isKeyguardSecure() { 5449 if (mKeyguardDelegate == null) return false; 5450 return mKeyguardDelegate.isSecure(); 5451 } 5452 5453 /** {@inheritDoc} */ 5454 @Override 5455 public boolean inKeyguardRestrictedKeyInputMode() { 5456 if (mKeyguardDelegate == null) return false; 5457 return mKeyguardDelegate.isInputRestricted(); 5458 } 5459 5460 @Override 5461 public void dismissKeyguardLw() { 5462 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5463 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5464 mHandler.post(new Runnable() { 5465 @Override 5466 public void run() { 5467 // ask the keyguard to prompt the user to authenticate if necessary 5468 mKeyguardDelegate.dismiss(); 5469 } 5470 }); 5471 } 5472 } 5473 5474 public void notifyActivityDrawnForKeyguardLw() { 5475 if (mKeyguardDelegate != null) { 5476 mHandler.post(new Runnable() { 5477 @Override 5478 public void run() { 5479 mKeyguardDelegate.onActivityDrawn(); 5480 } 5481 }); 5482 } 5483 } 5484 5485 @Override 5486 public boolean isKeyguardDrawnLw() { 5487 synchronized (mLock) { 5488 return mKeyguardDrawnOnce; 5489 } 5490 } 5491 5492 @Override 5493 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5494 if (mKeyguardDelegate != null) { 5495 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5496 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5497 } 5498 } 5499 5500 void sendCloseSystemWindows() { 5501 PhoneWindow.sendCloseSystemWindows(mContext, null); 5502 } 5503 5504 void sendCloseSystemWindows(String reason) { 5505 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5506 } 5507 5508 @Override 5509 public int rotationForOrientationLw(int orientation, int lastRotation) { 5510 if (false) { 5511 Slog.v(TAG, "rotationForOrientationLw(orient=" 5512 + orientation + ", last=" + lastRotation 5513 + "); user=" + mUserRotation + " " 5514 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5515 ? "USER_ROTATION_LOCKED" : "") 5516 ); 5517 } 5518 5519 if (mForceDefaultOrientation) { 5520 return Surface.ROTATION_0; 5521 } 5522 5523 synchronized (mLock) { 5524 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5525 if (sensorRotation < 0) { 5526 sensorRotation = lastRotation; 5527 } 5528 5529 final int preferredRotation; 5530 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5531 // Ignore sensor when lid switch is open and rotation is forced. 5532 preferredRotation = mLidOpenRotation; 5533 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5534 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5535 // Ignore sensor when in car dock unless explicitly enabled. 5536 // This case can override the behavior of NOSENSOR, and can also 5537 // enable 180 degree rotation while docked. 5538 preferredRotation = mCarDockEnablesAccelerometer 5539 ? sensorRotation : mCarDockRotation; 5540 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5541 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5542 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5543 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5544 // Ignore sensor when in desk dock unless explicitly enabled. 5545 // This case can override the behavior of NOSENSOR, and can also 5546 // enable 180 degree rotation while docked. 5547 preferredRotation = mDeskDockEnablesAccelerometer 5548 ? sensorRotation : mDeskDockRotation; 5549 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5550 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5551 // Note that the dock orientation overrides the HDMI orientation. 5552 preferredRotation = mDemoHdmiRotation; 5553 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5554 && mUndockedHdmiRotation >= 0) { 5555 // Ignore sensor when plugged into HDMI and an undocked orientation has 5556 // been specified in the configuration (only for legacy devices without 5557 // full multi-display support). 5558 // Note that the dock orientation overrides the HDMI orientation. 5559 preferredRotation = mUndockedHdmiRotation; 5560 } else if (mDemoRotationLock) { 5561 // Ignore sensor when demo rotation lock is enabled. 5562 // Note that the dock orientation and HDMI rotation lock override this. 5563 preferredRotation = mDemoRotation; 5564 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5565 // Application just wants to remain locked in the last rotation. 5566 preferredRotation = lastRotation; 5567 } else if (!mSupportAutoRotation) { 5568 // If we don't support auto-rotation then bail out here and ignore 5569 // the sensor and any rotation lock settings. 5570 preferredRotation = -1; 5571 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5572 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5573 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5574 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5575 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5576 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5577 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5578 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5579 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5580 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5581 // Otherwise, use sensor only if requested by the application or enabled 5582 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5583 if (mAllowAllRotations < 0) { 5584 // Can't read this during init() because the context doesn't 5585 // have display metrics at that time so we cannot determine 5586 // tablet vs. phone then. 5587 mAllowAllRotations = mContext.getResources().getBoolean( 5588 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5589 } 5590 if (sensorRotation != Surface.ROTATION_180 5591 || mAllowAllRotations == 1 5592 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5593 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5594 preferredRotation = sensorRotation; 5595 } else { 5596 preferredRotation = lastRotation; 5597 } 5598 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5599 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5600 // Apply rotation lock. Does not apply to NOSENSOR. 5601 // The idea is that the user rotation expresses a weak preference for the direction 5602 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5603 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5604 preferredRotation = mUserRotation; 5605 } else { 5606 // No overriding preference. 5607 // We will do exactly what the application asked us to do. 5608 preferredRotation = -1; 5609 } 5610 5611 switch (orientation) { 5612 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5613 // Return portrait unless overridden. 5614 if (isAnyPortrait(preferredRotation)) { 5615 return preferredRotation; 5616 } 5617 return mPortraitRotation; 5618 5619 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5620 // Return landscape unless overridden. 5621 if (isLandscapeOrSeascape(preferredRotation)) { 5622 return preferredRotation; 5623 } 5624 return mLandscapeRotation; 5625 5626 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5627 // Return reverse portrait unless overridden. 5628 if (isAnyPortrait(preferredRotation)) { 5629 return preferredRotation; 5630 } 5631 return mUpsideDownRotation; 5632 5633 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5634 // Return seascape unless overridden. 5635 if (isLandscapeOrSeascape(preferredRotation)) { 5636 return preferredRotation; 5637 } 5638 return mSeascapeRotation; 5639 5640 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5641 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5642 // Return either landscape rotation. 5643 if (isLandscapeOrSeascape(preferredRotation)) { 5644 return preferredRotation; 5645 } 5646 if (isLandscapeOrSeascape(lastRotation)) { 5647 return lastRotation; 5648 } 5649 return mLandscapeRotation; 5650 5651 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5652 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5653 // Return either portrait rotation. 5654 if (isAnyPortrait(preferredRotation)) { 5655 return preferredRotation; 5656 } 5657 if (isAnyPortrait(lastRotation)) { 5658 return lastRotation; 5659 } 5660 return mPortraitRotation; 5661 5662 default: 5663 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5664 // just return the preferred orientation we already calculated. 5665 if (preferredRotation >= 0) { 5666 return preferredRotation; 5667 } 5668 return Surface.ROTATION_0; 5669 } 5670 } 5671 } 5672 5673 @Override 5674 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5675 switch (orientation) { 5676 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5677 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5678 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5679 return isAnyPortrait(rotation); 5680 5681 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5682 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5683 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5684 return isLandscapeOrSeascape(rotation); 5685 5686 default: 5687 return true; 5688 } 5689 } 5690 5691 @Override 5692 public void setRotationLw(int rotation) { 5693 mOrientationListener.setCurrentRotation(rotation); 5694 } 5695 5696 private boolean isLandscapeOrSeascape(int rotation) { 5697 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5698 } 5699 5700 private boolean isAnyPortrait(int rotation) { 5701 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5702 } 5703 5704 @Override 5705 public int getUserRotationMode() { 5706 return Settings.System.getIntForUser(mContext.getContentResolver(), 5707 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5708 WindowManagerPolicy.USER_ROTATION_FREE : 5709 WindowManagerPolicy.USER_ROTATION_LOCKED; 5710 } 5711 5712 // User rotation: to be used when all else fails in assigning an orientation to the device 5713 @Override 5714 public void setUserRotationMode(int mode, int rot) { 5715 ContentResolver res = mContext.getContentResolver(); 5716 5717 // mUserRotationMode and mUserRotation will be assigned by the content observer 5718 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5719 Settings.System.putIntForUser(res, 5720 Settings.System.USER_ROTATION, 5721 rot, 5722 UserHandle.USER_CURRENT); 5723 Settings.System.putIntForUser(res, 5724 Settings.System.ACCELEROMETER_ROTATION, 5725 0, 5726 UserHandle.USER_CURRENT); 5727 } else { 5728 Settings.System.putIntForUser(res, 5729 Settings.System.ACCELEROMETER_ROTATION, 5730 1, 5731 UserHandle.USER_CURRENT); 5732 } 5733 } 5734 5735 @Override 5736 public void setSafeMode(boolean safeMode) { 5737 mSafeMode = safeMode; 5738 performHapticFeedbackLw(null, safeMode 5739 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5740 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5741 } 5742 5743 static long[] getLongIntArray(Resources r, int resid) { 5744 int[] ar = r.getIntArray(resid); 5745 if (ar == null) { 5746 return null; 5747 } 5748 long[] out = new long[ar.length]; 5749 for (int i=0; i<ar.length; i++) { 5750 out[i] = ar[i]; 5751 } 5752 return out; 5753 } 5754 5755 /** {@inheritDoc} */ 5756 @Override 5757 public void systemReady() { 5758 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5759 mKeyguardDelegate.onSystemReady(); 5760 5761 readCameraLensCoverState(); 5762 updateUiMode(); 5763 synchronized (mLock) { 5764 updateOrientationListenerLp(); 5765 mSystemReady = true; 5766 mHandler.post(new Runnable() { 5767 @Override 5768 public void run() { 5769 updateSettings(); 5770 } 5771 }); 5772 } 5773 } 5774 5775 /** {@inheritDoc} */ 5776 @Override 5777 public void systemBooted() { 5778 if (mKeyguardDelegate != null) { 5779 mKeyguardDelegate.bindService(mContext); 5780 mKeyguardDelegate.onBootCompleted(); 5781 } 5782 synchronized (mLock) { 5783 mSystemBooted = true; 5784 } 5785 wakingUp(); 5786 screenTurningOn(null); 5787 } 5788 5789 ProgressDialog mBootMsgDialog = null; 5790 5791 /** {@inheritDoc} */ 5792 @Override 5793 public void showBootMessage(final CharSequence msg, final boolean always) { 5794 mHandler.post(new Runnable() { 5795 @Override public void run() { 5796 if (mBootMsgDialog == null) { 5797 int theme; 5798 if (mContext.getPackageManager().hasSystemFeature( 5799 PackageManager.FEATURE_WATCH)) { 5800 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5801 } else if (mContext.getPackageManager().hasSystemFeature( 5802 PackageManager.FEATURE_TELEVISION)) { 5803 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5804 } else { 5805 theme = 0; 5806 } 5807 5808 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5809 // This dialog will consume all events coming in to 5810 // it, to avoid it trying to do things too early in boot. 5811 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5812 return true; 5813 } 5814 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5815 return true; 5816 } 5817 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5818 return true; 5819 } 5820 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5821 return true; 5822 } 5823 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5824 return true; 5825 } 5826 @Override public boolean dispatchPopulateAccessibilityEvent( 5827 AccessibilityEvent event) { 5828 return true; 5829 } 5830 }; 5831 if (mContext.getPackageManager().isUpgrade()) { 5832 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5833 } else { 5834 mBootMsgDialog.setTitle(R.string.android_start_title); 5835 } 5836 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5837 mBootMsgDialog.setIndeterminate(true); 5838 mBootMsgDialog.getWindow().setType( 5839 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5840 mBootMsgDialog.getWindow().addFlags( 5841 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5842 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5843 mBootMsgDialog.getWindow().setDimAmount(1); 5844 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5845 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5846 mBootMsgDialog.getWindow().setAttributes(lp); 5847 mBootMsgDialog.setCancelable(false); 5848 mBootMsgDialog.show(); 5849 } 5850 mBootMsgDialog.setMessage(msg); 5851 } 5852 }); 5853 } 5854 5855 /** {@inheritDoc} */ 5856 @Override 5857 public void hideBootMessages() { 5858 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5859 } 5860 5861 /** {@inheritDoc} */ 5862 @Override 5863 public void userActivity() { 5864 // *************************************** 5865 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5866 // *************************************** 5867 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5868 // WITH ITS LOCKS HELD. 5869 // 5870 // This code must be VERY careful about the locks 5871 // it acquires. 5872 // In fact, the current code acquires way too many, 5873 // and probably has lurking deadlocks. 5874 5875 synchronized (mScreenLockTimeout) { 5876 if (mLockScreenTimerActive) { 5877 // reset the timer 5878 mHandler.removeCallbacks(mScreenLockTimeout); 5879 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5880 } 5881 } 5882 } 5883 5884 class ScreenLockTimeout implements Runnable { 5885 Bundle options; 5886 5887 @Override 5888 public void run() { 5889 synchronized (this) { 5890 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5891 if (mKeyguardDelegate != null) { 5892 mKeyguardDelegate.doKeyguardTimeout(options); 5893 } 5894 mLockScreenTimerActive = false; 5895 options = null; 5896 } 5897 } 5898 5899 public void setLockOptions(Bundle options) { 5900 this.options = options; 5901 } 5902 } 5903 5904 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5905 5906 @Override 5907 public void lockNow(Bundle options) { 5908 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5909 mHandler.removeCallbacks(mScreenLockTimeout); 5910 if (options != null) { 5911 // In case multiple calls are made to lockNow, we don't wipe out the options 5912 // until the runnable actually executes. 5913 mScreenLockTimeout.setLockOptions(options); 5914 } 5915 mHandler.post(mScreenLockTimeout); 5916 } 5917 5918 private void updateLockScreenTimeout() { 5919 synchronized (mScreenLockTimeout) { 5920 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5921 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5922 if (mLockScreenTimerActive != enable) { 5923 if (enable) { 5924 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5925 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5926 } else { 5927 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5928 mHandler.removeCallbacks(mScreenLockTimeout); 5929 } 5930 mLockScreenTimerActive = enable; 5931 } 5932 } 5933 } 5934 5935 private void updateDreamingSleepToken(boolean acquire) { 5936 if (acquire) { 5937 if (mDreamingSleepToken == null) { 5938 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5939 } 5940 } else { 5941 if (mDreamingSleepToken != null) { 5942 mDreamingSleepToken.release(); 5943 } 5944 } 5945 } 5946 5947 /** {@inheritDoc} */ 5948 @Override 5949 public void enableScreenAfterBoot() { 5950 readLidState(); 5951 applyLidSwitchState(); 5952 updateRotation(true); 5953 } 5954 5955 private void applyLidSwitchState() { 5956 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5957 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5958 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5959 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5960 } 5961 5962 synchronized (mLock) { 5963 updateWakeGestureListenerLp(); 5964 } 5965 } 5966 5967 void updateUiMode() { 5968 if (mUiModeManager == null) { 5969 mUiModeManager = IUiModeManager.Stub.asInterface( 5970 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5971 } 5972 try { 5973 mUiMode = mUiModeManager.getCurrentModeType(); 5974 } catch (RemoteException e) { 5975 } 5976 } 5977 5978 void updateRotation(boolean alwaysSendConfiguration) { 5979 try { 5980 //set orientation on WindowManager 5981 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5982 } catch (RemoteException e) { 5983 // Ignore 5984 } 5985 } 5986 5987 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 5988 try { 5989 //set orientation on WindowManager 5990 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 5991 } catch (RemoteException e) { 5992 // Ignore 5993 } 5994 } 5995 5996 /** 5997 * Return an Intent to launch the currently active dock app as home. Returns 5998 * null if the standard home should be launched, which is the case if any of the following is 5999 * true: 6000 * <ul> 6001 * <li>The device is not in either car mode or desk mode 6002 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6003 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6004 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6005 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6006 * </ul> 6007 * @return A dock intent. 6008 */ 6009 Intent createHomeDockIntent() { 6010 Intent intent = null; 6011 6012 // What home does is based on the mode, not the dock state. That 6013 // is, when in car mode you should be taken to car home regardless 6014 // of whether we are actually in a car dock. 6015 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6016 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6017 intent = mCarDockIntent; 6018 } 6019 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6020 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6021 intent = mDeskDockIntent; 6022 } 6023 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6024 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6025 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6026 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6027 // Always launch dock home from home when watch is docked, if it exists. 6028 intent = mDeskDockIntent; 6029 } 6030 6031 if (intent == null) { 6032 return null; 6033 } 6034 6035 ActivityInfo ai = null; 6036 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6037 intent, 6038 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6039 mCurrentUserId); 6040 if (info != null) { 6041 ai = info.activityInfo; 6042 } 6043 if (ai != null 6044 && ai.metaData != null 6045 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6046 intent = new Intent(intent); 6047 intent.setClassName(ai.packageName, ai.name); 6048 return intent; 6049 } 6050 6051 return null; 6052 } 6053 6054 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6055 if (awakenFromDreams) { 6056 awakenDreams(); 6057 } 6058 6059 Intent dock = createHomeDockIntent(); 6060 if (dock != null) { 6061 try { 6062 if (fromHomeKey) { 6063 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6064 } 6065 startActivityAsUser(dock, UserHandle.CURRENT); 6066 return; 6067 } catch (ActivityNotFoundException e) { 6068 } 6069 } 6070 6071 Intent intent; 6072 6073 if (fromHomeKey) { 6074 intent = new Intent(mHomeIntent); 6075 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6076 } else { 6077 intent = mHomeIntent; 6078 } 6079 6080 startActivityAsUser(intent, UserHandle.CURRENT); 6081 } 6082 6083 /** 6084 * goes to the home screen 6085 * @return whether it did anything 6086 */ 6087 boolean goHome() { 6088 if (!isUserSetupComplete()) { 6089 Slog.i(TAG, "Not going home because user setup is in progress."); 6090 return false; 6091 } 6092 if (false) { 6093 // This code always brings home to the front. 6094 try { 6095 ActivityManagerNative.getDefault().stopAppSwitches(); 6096 } catch (RemoteException e) { 6097 } 6098 sendCloseSystemWindows(); 6099 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6100 } else { 6101 // This code brings home to the front or, if it is already 6102 // at the front, puts the device to sleep. 6103 try { 6104 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6105 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6106 Log.d(TAG, "UTS-TEST-MODE"); 6107 } else { 6108 ActivityManagerNative.getDefault().stopAppSwitches(); 6109 sendCloseSystemWindows(); 6110 Intent dock = createHomeDockIntent(); 6111 if (dock != null) { 6112 int result = ActivityManagerNative.getDefault() 6113 .startActivityAsUser(null, null, dock, 6114 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6115 null, null, 0, 6116 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6117 null, null, UserHandle.USER_CURRENT); 6118 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6119 return false; 6120 } 6121 } 6122 } 6123 int result = ActivityManagerNative.getDefault() 6124 .startActivityAsUser(null, null, mHomeIntent, 6125 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6126 null, null, 0, 6127 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6128 null, null, UserHandle.USER_CURRENT); 6129 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6130 return false; 6131 } 6132 } catch (RemoteException ex) { 6133 // bummer, the activity manager, which is in this process, is dead 6134 } 6135 } 6136 return true; 6137 } 6138 6139 @Override 6140 public void setCurrentOrientationLw(int newOrientation) { 6141 synchronized (mLock) { 6142 if (newOrientation != mCurrentAppOrientation) { 6143 mCurrentAppOrientation = newOrientation; 6144 updateOrientationListenerLp(); 6145 } 6146 } 6147 } 6148 6149 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6150 if (!isGlobalAccessibilityGestureEnabled()) { 6151 return; 6152 } 6153 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6154 Context.AUDIO_SERVICE); 6155 if (audioManager.isSilentMode()) { 6156 return; 6157 } 6158 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6159 Settings.System.DEFAULT_NOTIFICATION_URI); 6160 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6161 ringTone.play(); 6162 } 6163 6164 private boolean isTheaterModeEnabled() { 6165 return Settings.Global.getInt(mContext.getContentResolver(), 6166 Settings.Global.THEATER_MODE_ON, 0) == 1; 6167 } 6168 6169 private boolean isGlobalAccessibilityGestureEnabled() { 6170 return Settings.Global.getInt(mContext.getContentResolver(), 6171 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6172 } 6173 6174 @Override 6175 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6176 if (!mVibrator.hasVibrator()) { 6177 return false; 6178 } 6179 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6180 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6181 if (hapticsDisabled && !always) { 6182 return false; 6183 } 6184 long[] pattern = null; 6185 switch (effectId) { 6186 case HapticFeedbackConstants.LONG_PRESS: 6187 pattern = mLongPressVibePattern; 6188 break; 6189 case HapticFeedbackConstants.VIRTUAL_KEY: 6190 pattern = mVirtualKeyVibePattern; 6191 break; 6192 case HapticFeedbackConstants.KEYBOARD_TAP: 6193 pattern = mKeyboardTapVibePattern; 6194 break; 6195 case HapticFeedbackConstants.CLOCK_TICK: 6196 pattern = mClockTickVibePattern; 6197 break; 6198 case HapticFeedbackConstants.CALENDAR_DATE: 6199 pattern = mCalendarDateVibePattern; 6200 break; 6201 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6202 pattern = mSafeModeDisabledVibePattern; 6203 break; 6204 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6205 pattern = mSafeModeEnabledVibePattern; 6206 break; 6207 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6208 pattern = mStylusButtonPressVibePattern; 6209 break; 6210 default: 6211 return false; 6212 } 6213 int owningUid; 6214 String owningPackage; 6215 if (win != null) { 6216 owningUid = win.getOwningUid(); 6217 owningPackage = win.getOwningPackage(); 6218 } else { 6219 owningUid = android.os.Process.myUid(); 6220 owningPackage = mContext.getOpPackageName(); 6221 } 6222 if (pattern.length == 1) { 6223 // One-shot vibration 6224 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6225 } else { 6226 // Pattern vibration 6227 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6228 } 6229 return true; 6230 } 6231 6232 @Override 6233 public void keepScreenOnStartedLw() { 6234 } 6235 6236 @Override 6237 public void keepScreenOnStoppedLw() { 6238 if (isKeyguardShowingAndNotOccluded()) { 6239 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6240 } 6241 } 6242 6243 private int updateSystemUiVisibilityLw() { 6244 // If there is no window focused, there will be nobody to handle the events 6245 // anyway, so just hang on in whatever state we're in until things settle down. 6246 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6247 : mTopFullscreenOpaqueWindowState; 6248 if (win == null) { 6249 return 0; 6250 } 6251 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6252 // We are updating at a point where the keyguard has gotten 6253 // focus, but we were last in a state where the top window is 6254 // hiding it. This is probably because the keyguard as been 6255 // shown while the top window was displayed, so we want to ignore 6256 // it here because this is just a very transient change and it 6257 // will quickly lose focus once it correctly gets hidden. 6258 return 0; 6259 } 6260 6261 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6262 & ~mResettingSystemUiFlags 6263 & ~mForceClearedSystemUiFlags; 6264 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6265 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6266 } 6267 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6268 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6269 final int diff = visibility ^ mLastSystemUiFlags; 6270 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6271 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6272 && mFocusedApp == win.getAppToken()) { 6273 return 0; 6274 } 6275 mLastSystemUiFlags = visibility; 6276 mLastFocusNeedsMenu = needsMenu; 6277 mFocusedApp = win.getAppToken(); 6278 mHandler.post(new Runnable() { 6279 @Override 6280 public void run() { 6281 try { 6282 IStatusBarService statusbar = getStatusBarService(); 6283 if (statusbar != null) { 6284 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6285 statusbar.topAppWindowChanged(needsMenu); 6286 } 6287 } catch (RemoteException e) { 6288 // re-acquire status bar service next time it is needed. 6289 mStatusBarService = null; 6290 } 6291 } 6292 }); 6293 return diff; 6294 } 6295 6296 private int updateLightStatusBarLw(int vis) { 6297 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6298 ? mStatusBar 6299 : mTopFullscreenOpaqueOrDimmingWindowState; 6300 6301 if (statusColorWin != null) { 6302 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6303 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6304 // its light flag. 6305 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6306 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6307 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6308 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6309 // Otherwise if it's dimming, clear the light flag. 6310 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6311 } 6312 } 6313 return vis; 6314 } 6315 6316 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6317 // apply translucent bar vis flags 6318 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6319 ? mStatusBar 6320 : mTopFullscreenOpaqueWindowState; 6321 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6322 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6323 6324 // prevent status bar interaction from clearing certain flags 6325 boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR; 6326 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6327 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6328 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6329 | View.SYSTEM_UI_FLAG_IMMERSIVE 6330 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6331 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6332 if (mHideLockScreen) { 6333 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6334 } 6335 vis = (vis & ~flags) | (oldVis & flags); 6336 } 6337 6338 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6339 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6340 | View.SYSTEM_UI_TRANSPARENT); 6341 } 6342 6343 // update status bar 6344 boolean immersiveSticky = 6345 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6346 boolean hideStatusBarWM = 6347 mTopFullscreenOpaqueWindowState != null && 6348 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6349 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6350 boolean hideStatusBarSysui = 6351 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6352 boolean hideNavBarSysui = 6353 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6354 6355 boolean transientStatusBarAllowed = 6356 mStatusBar != null && ( 6357 hideStatusBarWM 6358 || (hideStatusBarSysui && immersiveSticky) 6359 || statusBarHasFocus); 6360 6361 boolean transientNavBarAllowed = 6362 mNavigationBar != null && 6363 hideNavBarSysui && immersiveSticky; 6364 6365 final long now = SystemClock.uptimeMillis(); 6366 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6367 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6368 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6369 // The user performed the panic gesture recently, we're about to hide the bars, 6370 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6371 mPendingPanicGestureUptime = 0; 6372 mStatusBarController.showTransient(); 6373 mNavigationBarController.showTransient(); 6374 } 6375 6376 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6377 && !transientStatusBarAllowed && hideStatusBarSysui; 6378 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6379 && !transientNavBarAllowed; 6380 if (denyTransientStatus || denyTransientNav) { 6381 // clear the clearable flags instead 6382 clearClearableFlagsLw(); 6383 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6384 } 6385 6386 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6387 6388 // update navigation bar 6389 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6390 boolean newImmersiveMode = isImmersiveMode(vis); 6391 if (win != null && oldImmersiveMode != newImmersiveMode) { 6392 final String pkg = win.getOwningPackage(); 6393 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6394 isUserSetupComplete()); 6395 } 6396 6397 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6398 6399 return vis; 6400 } 6401 6402 private void clearClearableFlagsLw() { 6403 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6404 if (newVal != mResettingSystemUiFlags) { 6405 mResettingSystemUiFlags = newVal; 6406 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6407 } 6408 } 6409 6410 private boolean isImmersiveMode(int vis) { 6411 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6412 return mNavigationBar != null 6413 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6414 && (vis & flags) != 0 6415 && canHideNavigationBar(); 6416 } 6417 6418 /** 6419 * @return whether the navigation or status bar can be made translucent 6420 * 6421 * This should return true unless touch exploration is not enabled or 6422 * R.boolean.config_enableTranslucentDecor is false. 6423 */ 6424 private boolean areTranslucentBarsAllowed() { 6425 return mTranslucentDecorEnabled 6426 && !mAccessibilityManager.isTouchExplorationEnabled(); 6427 } 6428 6429 // Use this instead of checking config_showNavigationBar so that it can be consistently 6430 // overridden by qemu.hw.mainkeys in the emulator. 6431 @Override 6432 public boolean hasNavigationBar() { 6433 return mHasNavigationBar; 6434 } 6435 6436 @Override 6437 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6438 mLastInputMethodWindow = ime; 6439 mLastInputMethodTargetWindow = target; 6440 } 6441 6442 @Override 6443 public int getInputMethodWindowVisibleHeightLw() { 6444 return mDockBottom - mCurBottom; 6445 } 6446 6447 @Override 6448 public void setCurrentUserLw(int newUserId) { 6449 mCurrentUserId = newUserId; 6450 if (mKeyguardDelegate != null) { 6451 mKeyguardDelegate.setCurrentUser(newUserId); 6452 } 6453 if (mStatusBarService != null) { 6454 try { 6455 mStatusBarService.setCurrentUser(newUserId); 6456 } catch (RemoteException e) { 6457 // oh well 6458 } 6459 } 6460 setLastInputMethodWindowLw(null, null); 6461 } 6462 6463 @Override 6464 public boolean canMagnifyWindow(int windowType) { 6465 switch (windowType) { 6466 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6467 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6468 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6469 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6470 return false; 6471 } 6472 } 6473 return true; 6474 } 6475 6476 @Override 6477 public boolean isTopLevelWindow(int windowType) { 6478 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6479 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6480 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6481 } 6482 return true; 6483 } 6484 6485 @Override 6486 public void dump(String prefix, PrintWriter pw, String[] args) { 6487 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6488 pw.print(" mSystemReady="); pw.print(mSystemReady); 6489 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6490 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6491 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6492 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6493 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6494 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6495 || mForceClearedSystemUiFlags != 0) { 6496 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6497 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6498 pw.print(" mResettingSystemUiFlags=0x"); 6499 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6500 pw.print(" mForceClearedSystemUiFlags=0x"); 6501 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6502 } 6503 if (mLastFocusNeedsMenu) { 6504 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6505 pw.println(mLastFocusNeedsMenu); 6506 } 6507 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6508 pw.println(mWakeGestureEnabledSetting); 6509 6510 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6511 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6512 pw.print(" mDockMode="); pw.print(mDockMode); 6513 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6514 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6515 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6516 pw.print(" mUserRotation="); pw.print(mUserRotation); 6517 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6518 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6519 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6520 pw.print(mCarDockEnablesAccelerometer); 6521 pw.print(" mDeskDockEnablesAccelerometer="); 6522 pw.println(mDeskDockEnablesAccelerometer); 6523 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6524 pw.print(mLidKeyboardAccessibility); 6525 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6526 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6527 pw.print(prefix); 6528 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6529 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6530 pw.print(prefix); 6531 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6532 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6533 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6534 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6535 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6536 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6537 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6538 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6539 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6540 pw.println(mOrientationSensorEnabled); 6541 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6542 pw.print(","); pw.print(mOverscanScreenTop); 6543 pw.print(") "); pw.print(mOverscanScreenWidth); 6544 pw.print("x"); pw.println(mOverscanScreenHeight); 6545 if (mOverscanLeft != 0 || mOverscanTop != 0 6546 || mOverscanRight != 0 || mOverscanBottom != 0) { 6547 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6548 pw.print(" top="); pw.print(mOverscanTop); 6549 pw.print(" right="); pw.print(mOverscanRight); 6550 pw.print(" bottom="); pw.println(mOverscanBottom); 6551 } 6552 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6553 pw.print(mRestrictedOverscanScreenLeft); 6554 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6555 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6556 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6557 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6558 pw.print(","); pw.print(mUnrestrictedScreenTop); 6559 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6560 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6561 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6562 pw.print(","); pw.print(mRestrictedScreenTop); 6563 pw.print(") "); pw.print(mRestrictedScreenWidth); 6564 pw.print("x"); pw.println(mRestrictedScreenHeight); 6565 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6566 pw.print(","); pw.print(mStableFullscreenTop); 6567 pw.print(")-("); pw.print(mStableFullscreenRight); 6568 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6569 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6570 pw.print(","); pw.print(mStableTop); 6571 pw.print(")-("); pw.print(mStableRight); 6572 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6573 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6574 pw.print(","); pw.print(mSystemTop); 6575 pw.print(")-("); pw.print(mSystemRight); 6576 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6577 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6578 pw.print(","); pw.print(mCurTop); 6579 pw.print(")-("); pw.print(mCurRight); 6580 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6581 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6582 pw.print(","); pw.print(mContentTop); 6583 pw.print(")-("); pw.print(mContentRight); 6584 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6585 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6586 pw.print(","); pw.print(mVoiceContentTop); 6587 pw.print(")-("); pw.print(mVoiceContentRight); 6588 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6589 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6590 pw.print(","); pw.print(mDockTop); 6591 pw.print(")-("); pw.print(mDockRight); 6592 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6593 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6594 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6595 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6596 pw.print(" mShowingDream="); pw.print(mShowingDream); 6597 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6598 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6599 if (mLastInputMethodWindow != null) { 6600 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6601 pw.println(mLastInputMethodWindow); 6602 } 6603 if (mLastInputMethodTargetWindow != null) { 6604 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6605 pw.println(mLastInputMethodTargetWindow); 6606 } 6607 if (mStatusBar != null) { 6608 pw.print(prefix); pw.print("mStatusBar="); 6609 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6610 pw.println(isStatusBarKeyguard()); 6611 } 6612 if (mNavigationBar != null) { 6613 pw.print(prefix); pw.print("mNavigationBar="); 6614 pw.println(mNavigationBar); 6615 } 6616 if (mFocusedWindow != null) { 6617 pw.print(prefix); pw.print("mFocusedWindow="); 6618 pw.println(mFocusedWindow); 6619 } 6620 if (mFocusedApp != null) { 6621 pw.print(prefix); pw.print("mFocusedApp="); 6622 pw.println(mFocusedApp); 6623 } 6624 if (mWinDismissingKeyguard != null) { 6625 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6626 pw.println(mWinDismissingKeyguard); 6627 } 6628 if (mTopFullscreenOpaqueWindowState != null) { 6629 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6630 pw.println(mTopFullscreenOpaqueWindowState); 6631 } 6632 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6633 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6634 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6635 } 6636 if (mForcingShowNavBar) { 6637 pw.print(prefix); pw.print("mForcingShowNavBar="); 6638 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6639 pw.println(mForcingShowNavBarLayer); 6640 } 6641 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6642 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6643 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6644 pw.print(" mForceStatusBarFromKeyguard="); 6645 pw.println(mForceStatusBarFromKeyguard); 6646 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6647 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6648 pw.print(" mHomePressed="); pw.println(mHomePressed); 6649 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6650 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6651 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6652 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6653 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6654 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6655 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6656 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6657 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6658 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6659 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6660 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6661 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6662 6663 mGlobalKeyManager.dump(prefix, pw); 6664 mStatusBarController.dump(pw, prefix); 6665 mNavigationBarController.dump(pw, prefix); 6666 PolicyControl.dump(prefix, pw); 6667 6668 if (mWakeGestureListener != null) { 6669 mWakeGestureListener.dump(pw, prefix); 6670 } 6671 if (mOrientationListener != null) { 6672 mOrientationListener.dump(pw, prefix); 6673 } 6674 if (mBurnInProtectionHelper != null) { 6675 mBurnInProtectionHelper.dump(prefix, pw); 6676 } 6677 } 6678} 6679