PhoneWindowManager.java revision 159f558a39d200e08e06245d64ec1df9a08e7d93
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.util.ScreenShapeHelper; 112import com.android.internal.widget.PointerLocationView; 113import com.android.server.LocalServices; 114import com.android.server.policy.keyguard.KeyguardServiceDelegate; 115import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 116 117import java.io.File; 118import java.io.FileReader; 119import java.io.IOException; 120import java.io.PrintWriter; 121import java.util.HashSet; 122import java.util.List; 123 124import static android.view.WindowManager.LayoutParams.*; 125import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 130import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 131 132/** 133 * WindowManagerPolicy implementation for the Android phone UI. This 134 * introduces a new method suffix, Lp, for an internal lock of the 135 * PhoneWindowManager. This is used to protect some internal state, and 136 * can be acquired with either the Lw and Li lock held, so has the restrictions 137 * of both of those when held. 138 */ 139public class PhoneWindowManager implements WindowManagerPolicy { 140 static final String TAG = "WindowManager"; 141 static final boolean DEBUG = false; 142 static final boolean localLOGV = false; 143 static final boolean DEBUG_INPUT = false; 144 static final boolean DEBUG_KEYGUARD = false; 145 static final boolean DEBUG_LAYOUT = false; 146 static final boolean DEBUG_STARTING_WINDOW = false; 147 static final boolean DEBUG_WAKEUP = false; 148 static final boolean SHOW_STARTING_ANIMATIONS = true; 149 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 150 151 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 152 // No longer recommended for desk docks; still useful in car docks. 153 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 154 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 155 156 static final int SHORT_PRESS_POWER_NOTHING = 0; 157 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 158 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 159 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 160 static final int SHORT_PRESS_POWER_GO_HOME = 4; 161 162 static final int LONG_PRESS_POWER_NOTHING = 0; 163 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 164 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 165 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 166 167 static final int MULTI_PRESS_POWER_NOTHING = 0; 168 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 169 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 170 171 // These need to match the documentation/constant in 172 // core/res/res/values/config.xml 173 static final int LONG_PRESS_HOME_NOTHING = 0; 174 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 175 static final int LONG_PRESS_HOME_ASSIST = 2; 176 177 static final int DOUBLE_TAP_HOME_NOTHING = 0; 178 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 179 180 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 181 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 182 183 static final int APPLICATION_MEDIA_SUBLAYER = -2; 184 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 185 static final int APPLICATION_PANEL_SUBLAYER = 1; 186 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 187 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 188 189 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 190 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 191 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 192 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 193 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 194 195 /** 196 * These are the system UI flags that, when changing, can cause the layout 197 * of the screen to change. 198 */ 199 static final int SYSTEM_UI_CHANGING_LAYOUT = 200 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 201 | View.SYSTEM_UI_FLAG_FULLSCREEN 202 | View.STATUS_BAR_TRANSLUCENT 203 | View.NAVIGATION_BAR_TRANSLUCENT 204 | View.SYSTEM_UI_TRANSPARENT; 205 206 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 207 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 208 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 209 .build(); 210 211 // The panic gesture may become active only after the keyguard is dismissed and the immersive 212 // app shows again. If that doesn't happen for 30s we drop the gesture. 213 private static final long PANIC_GESTURE_EXPIRATION = 30000; 214 215 /** 216 * Keyguard stuff 217 */ 218 private WindowState mKeyguardScrim; 219 private boolean mKeyguardHidden; 220 private boolean mKeyguardDrawnOnce; 221 222 /* Table of Application Launch keys. Maps from key codes to intent categories. 223 * 224 * These are special keys that are used to launch particular kinds of applications, 225 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 226 * usage page. We don't support quite that many yet... 227 */ 228 static SparseArray<String> sApplicationLaunchKeyCategories; 229 static { 230 sApplicationLaunchKeyCategories = new SparseArray<String>(); 231 sApplicationLaunchKeyCategories.append( 232 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 233 sApplicationLaunchKeyCategories.append( 234 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 235 sApplicationLaunchKeyCategories.append( 236 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 237 sApplicationLaunchKeyCategories.append( 238 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 239 sApplicationLaunchKeyCategories.append( 240 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 241 sApplicationLaunchKeyCategories.append( 242 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 243 } 244 245 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 246 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 247 248 /** 249 * Lock protecting internal state. Must not call out into window 250 * manager with lock held. (This lock will be acquired in places 251 * where the window manager is calling in with its own lock held.) 252 */ 253 private final Object mLock = new Object(); 254 255 Context mContext; 256 IWindowManager mWindowManager; 257 WindowManagerFuncs mWindowManagerFuncs; 258 WindowManagerInternal mWindowManagerInternal; 259 PowerManager mPowerManager; 260 ActivityManagerInternal mActivityManagerInternal; 261 DreamManagerInternal mDreamManagerInternal; 262 IStatusBarService mStatusBarService; 263 boolean mPreloadedRecentApps; 264 final Object mServiceAquireLock = new Object(); 265 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 266 SearchManager mSearchManager; 267 AccessibilityManager mAccessibilityManager; 268 BurnInProtectionHelper mBurnInProtectionHelper; 269 270 // Vibrator pattern for haptic feedback of a long press. 271 long[] mLongPressVibePattern; 272 273 // Vibrator pattern for haptic feedback of virtual key press. 274 long[] mVirtualKeyVibePattern; 275 276 // Vibrator pattern for a short vibration. 277 long[] mKeyboardTapVibePattern; 278 279 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 280 long[] mClockTickVibePattern; 281 282 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 283 long[] mCalendarDateVibePattern; 284 285 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 286 long[] mSafeModeDisabledVibePattern; 287 288 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 289 long[] mSafeModeEnabledVibePattern; 290 291 // Vibrator pattern for haptic feedback of a context click. 292 long[] mContextClickVibePattern; 293 294 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 295 boolean mEnableShiftMenuBugReports = false; 296 297 boolean mSafeMode; 298 WindowState mStatusBar = null; 299 int mStatusBarHeight; 300 WindowState mNavigationBar = null; 301 boolean mHasNavigationBar = false; 302 boolean mCanHideNavigationBar = false; 303 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 304 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 305 int[] mNavigationBarHeightForRotation = new int[4]; 306 int[] mNavigationBarWidthForRotation = new int[4]; 307 308 boolean mBootMessageNeedsHiding; 309 KeyguardServiceDelegate mKeyguardDelegate; 310 final Runnable mWindowManagerDrawCallback = new Runnable() { 311 @Override 312 public void run() { 313 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 314 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 315 } 316 }; 317 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 318 @Override 319 public void onShown(IBinder windowToken) { 320 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 321 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 322 } 323 }; 324 325 GlobalActions mGlobalActions; 326 Handler mHandler; 327 WindowState mLastInputMethodWindow = null; 328 WindowState mLastInputMethodTargetWindow = null; 329 330 // FIXME This state is shared between the input reader and handler thread. 331 // Technically it's broken and buggy but it has been like this for many years 332 // and we have not yet seen any problems. Someday we'll rewrite this logic 333 // so that only one thread is involved in handling input policy. Unfortunately 334 // it's on a critical path for power management so we can't just post the work to the 335 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 336 // to hold wakelocks during dispatch and eliminating the critical path. 337 volatile boolean mPowerKeyHandled; 338 volatile boolean mBeganFromNonInteractive; 339 volatile int mPowerKeyPressCounter; 340 volatile boolean mEndCallKeyHandled; 341 342 boolean mRecentsVisible; 343 int mRecentAppsHeldModifiers; 344 boolean mLanguageSwitchKeyPressed; 345 346 int mLidState = LID_ABSENT; 347 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 348 boolean mHaveBuiltInKeyboard; 349 350 boolean mSystemReady; 351 boolean mSystemBooted; 352 boolean mHdmiPlugged; 353 IUiModeManager mUiModeManager; 354 int mUiMode; 355 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 356 int mLidOpenRotation; 357 int mCarDockRotation; 358 int mDeskDockRotation; 359 int mUndockedHdmiRotation; 360 int mDemoHdmiRotation; 361 boolean mDemoHdmiRotationLock; 362 int mDemoRotation; 363 boolean mDemoRotationLock; 364 365 boolean mWakeGestureEnabledSetting; 366 MyWakeGestureListener mWakeGestureListener; 367 368 // Default display does not rotate, apps that require non-default orientation will have to 369 // have the orientation emulated. 370 private boolean mForceDefaultOrientation = false; 371 372 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 373 int mUserRotation = Surface.ROTATION_0; 374 boolean mAccelerometerDefault; 375 376 boolean mSupportAutoRotation; 377 int mAllowAllRotations = -1; 378 boolean mCarDockEnablesAccelerometer; 379 boolean mDeskDockEnablesAccelerometer; 380 int mLidKeyboardAccessibility; 381 int mLidNavigationAccessibility; 382 boolean mLidControlsSleep; 383 int mShortPressOnPowerBehavior; 384 int mLongPressOnPowerBehavior; 385 int mDoublePressOnPowerBehavior; 386 int mTriplePressOnPowerBehavior; 387 int mShortPressOnSleepBehavior; 388 boolean mAwake; 389 boolean mScreenOnEarly; 390 boolean mScreenOnFully; 391 ScreenOnListener mScreenOnListener; 392 boolean mKeyguardDrawComplete; 393 boolean mWindowManagerDrawComplete; 394 boolean mOrientationSensorEnabled = false; 395 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 396 boolean mHasSoftInput = false; 397 boolean mTranslucentDecorEnabled = true; 398 boolean mUseTvRouting; 399 400 int mPointerLocationMode = 0; // guarded by mLock 401 402 // The last window we were told about in focusChanged. 403 WindowState mFocusedWindow; 404 IApplicationToken mFocusedApp; 405 406 PointerLocationView mPointerLocationView; 407 408 // The current size of the screen; really; extends into the overscan area of 409 // the screen and doesn't account for any system elements like the status bar. 410 int mOverscanScreenLeft, mOverscanScreenTop; 411 int mOverscanScreenWidth, mOverscanScreenHeight; 412 // The current visible size of the screen; really; (ir)regardless of whether the status 413 // bar can be hidden but not extending into the overscan area. 414 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 415 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 416 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 417 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 418 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 419 // The current size of the screen; these may be different than (0,0)-(dw,dh) 420 // if the status bar can't be hidden; in that case it effectively carves out 421 // that area of the display from all other windows. 422 int mRestrictedScreenLeft, mRestrictedScreenTop; 423 int mRestrictedScreenWidth, mRestrictedScreenHeight; 424 // During layout, the current screen borders accounting for any currently 425 // visible system UI elements. 426 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 427 // For applications requesting stable content insets, these are them. 428 int mStableLeft, mStableTop, mStableRight, mStableBottom; 429 // For applications requesting stable content insets but have also set the 430 // fullscreen window flag, these are the stable dimensions without the status bar. 431 int mStableFullscreenLeft, mStableFullscreenTop; 432 int mStableFullscreenRight, mStableFullscreenBottom; 433 // During layout, the current screen borders with all outer decoration 434 // (status bar, input method dock) accounted for. 435 int mCurLeft, mCurTop, mCurRight, mCurBottom; 436 // During layout, the frame in which content should be displayed 437 // to the user, accounting for all screen decoration except for any 438 // space they deem as available for other content. This is usually 439 // the same as mCur*, but may be larger if the screen decor has supplied 440 // content insets. 441 int mContentLeft, mContentTop, mContentRight, mContentBottom; 442 // During layout, the frame in which voice content should be displayed 443 // to the user, accounting for all screen decoration except for any 444 // space they deem as available for other content. 445 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 446 // During layout, the current screen borders along which input method 447 // windows are placed. 448 int mDockLeft, mDockTop, mDockRight, mDockBottom; 449 // During layout, the layer at which the doc window is placed. 450 int mDockLayer; 451 // During layout, this is the layer of the status bar. 452 int mStatusBarLayer; 453 int mLastSystemUiFlags; 454 // Bits that we are in the process of clearing, so we want to prevent 455 // them from being set by applications until everything has been updated 456 // to have them clear. 457 int mResettingSystemUiFlags = 0; 458 // Bits that we are currently always keeping cleared. 459 int mForceClearedSystemUiFlags = 0; 460 // What we last reported to system UI about whether the compatibility 461 // menu needs to be displayed. 462 boolean mLastFocusNeedsMenu = false; 463 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 464 private long mPendingPanicGestureUptime; 465 466 InputConsumer mInputConsumer = null; 467 468 static final Rect mTmpParentFrame = new Rect(); 469 static final Rect mTmpDisplayFrame = new Rect(); 470 static final Rect mTmpOverscanFrame = new Rect(); 471 static final Rect mTmpContentFrame = new Rect(); 472 static final Rect mTmpVisibleFrame = new Rect(); 473 static final Rect mTmpDecorFrame = new Rect(); 474 static final Rect mTmpStableFrame = new Rect(); 475 static final Rect mTmpNavigationFrame = new Rect(); 476 static final Rect mTmpOutsetFrame = new Rect(); 477 478 WindowState mTopFullscreenOpaqueWindowState; 479 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 480 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 481 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 482 boolean mTopIsFullscreen; 483 boolean mForceStatusBar; 484 boolean mForceStatusBarFromKeyguard; 485 private boolean mForceStatusBarTransparent; 486 boolean mHideLockScreen; 487 boolean mForcingShowNavBar; 488 int mForcingShowNavBarLayer; 489 490 // States of keyguard dismiss. 491 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 492 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 493 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 494 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 495 496 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 497 * be done once per window. */ 498 private WindowState mWinDismissingKeyguard; 499 500 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 501 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 502 * lock SIM card. This variable is used to record the previous keyguard secure state for 503 * monitoring secure state change on window dismissing keyguard. */ 504 private boolean mSecureDismissingKeyguard; 505 506 /** The window that is currently showing "over" the keyguard. If there is an app window 507 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 508 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 509 * the wallpaper. */ 510 private WindowState mWinShowWhenLocked; 511 512 boolean mShowingLockscreen; 513 boolean mShowingDream; 514 boolean mDreamingLockscreen; 515 boolean mDreamingSleepTokenNeeded; 516 SleepToken mDreamingSleepToken; 517 boolean mKeyguardSecure; 518 boolean mKeyguardSecureIncludingHidden; 519 volatile boolean mKeyguardOccluded; 520 boolean mHomePressed; 521 boolean mHomeConsumed; 522 boolean mHomeDoubleTapPending; 523 Intent mHomeIntent; 524 Intent mCarDockIntent; 525 Intent mDeskDockIntent; 526 boolean mSearchKeyShortcutPending; 527 boolean mConsumeSearchKeyUp; 528 boolean mAssistKeyLongPressed; 529 boolean mPendingMetaAction; 530 531 // support for activating the lock screen while the screen is on 532 boolean mAllowLockscreenWhenOn; 533 int mLockScreenTimeout; 534 boolean mLockScreenTimerActive; 535 536 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 537 int mEndcallBehavior; 538 539 // Behavior of POWER button while in-call and screen on. 540 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 541 int mIncallPowerBehavior; 542 543 Display mDisplay; 544 545 int mLandscapeRotation = 0; // default landscape rotation 546 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 547 int mPortraitRotation = 0; // default portrait rotation 548 int mUpsideDownRotation = 0; // "other" portrait rotation 549 550 int mOverscanLeft = 0; 551 int mOverscanTop = 0; 552 int mOverscanRight = 0; 553 int mOverscanBottom = 0; 554 555 // What we do when the user long presses on home 556 private int mLongPressOnHomeBehavior; 557 558 // What we do when the user double-taps on home 559 private int mDoubleTapOnHomeBehavior; 560 561 // Allowed theater mode wake actions 562 private boolean mAllowTheaterModeWakeFromKey; 563 private boolean mAllowTheaterModeWakeFromPowerKey; 564 private boolean mAllowTheaterModeWakeFromMotion; 565 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 566 private boolean mAllowTheaterModeWakeFromCameraLens; 567 private boolean mAllowTheaterModeWakeFromLidSwitch; 568 private boolean mAllowTheaterModeWakeFromWakeGesture; 569 570 // Whether to support long press from power button in non-interactive mode 571 private boolean mSupportLongPressPowerWhenNonInteractive; 572 573 // Whether to go to sleep entering theater mode from power button 574 private boolean mGoToSleepOnButtonPressTheaterMode; 575 576 // Screenshot trigger states 577 // Time to volume and power must be pressed within this interval of each other. 578 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 579 // Increase the chord delay when taking a screenshot from the keyguard 580 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 581 private boolean mScreenshotChordEnabled; 582 private boolean mScreenshotChordVolumeDownKeyTriggered; 583 private long mScreenshotChordVolumeDownKeyTime; 584 private boolean mScreenshotChordVolumeDownKeyConsumed; 585 private boolean mScreenshotChordVolumeUpKeyTriggered; 586 private boolean mScreenshotChordPowerKeyTriggered; 587 private long mScreenshotChordPowerKeyTime; 588 589 /* The number of steps between min and max brightness */ 590 private static final int BRIGHTNESS_STEPS = 10; 591 592 SettingsObserver mSettingsObserver; 593 ShortcutManager mShortcutManager; 594 PowerManager.WakeLock mBroadcastWakeLock; 595 PowerManager.WakeLock mPowerKeyWakeLock; 596 boolean mHavePendingMediaKeyRepeatWithWakeLock; 597 598 private int mCurrentUserId; 599 600 // Maps global key codes to the components that will handle them. 601 private GlobalKeyManager mGlobalKeyManager; 602 603 // Fallback actions by key code. 604 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 605 new SparseArray<KeyCharacterMap.FallbackAction>(); 606 607 private final LogDecelerateInterpolator mLogDecelerateInterpolator 608 = new LogDecelerateInterpolator(100, 0); 609 610 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 611 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 612 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 613 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 614 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 615 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 616 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 617 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 618 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 619 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 620 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 621 private static final int MSG_POWER_DELAYED_PRESS = 13; 622 private static final int MSG_POWER_LONG_PRESS = 14; 623 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 624 625 private class PolicyHandler extends Handler { 626 @Override 627 public void handleMessage(Message msg) { 628 switch (msg.what) { 629 case MSG_ENABLE_POINTER_LOCATION: 630 enablePointerLocation(); 631 break; 632 case MSG_DISABLE_POINTER_LOCATION: 633 disablePointerLocation(); 634 break; 635 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 636 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 637 break; 638 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 639 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 640 break; 641 case MSG_DISPATCH_SHOW_RECENTS: 642 showRecentApps(false); 643 break; 644 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 645 showGlobalActionsInternal(); 646 break; 647 case MSG_KEYGUARD_DRAWN_COMPLETE: 648 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 649 finishKeyguardDrawn(); 650 break; 651 case MSG_KEYGUARD_DRAWN_TIMEOUT: 652 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 653 finishKeyguardDrawn(); 654 break; 655 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 656 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 657 finishWindowsDrawn(); 658 break; 659 case MSG_HIDE_BOOT_MESSAGE: 660 handleHideBootMessage(); 661 break; 662 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 663 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 664 break; 665 case MSG_POWER_DELAYED_PRESS: 666 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 667 finishPowerKeyPress(); 668 break; 669 case MSG_POWER_LONG_PRESS: 670 powerLongPress(); 671 break; 672 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 673 updateDreamingSleepToken(msg.arg1 != 0); 674 break; 675 } 676 } 677 } 678 679 private UEventObserver mHDMIObserver = new UEventObserver() { 680 @Override 681 public void onUEvent(UEventObserver.UEvent event) { 682 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 683 } 684 }; 685 686 class SettingsObserver extends ContentObserver { 687 SettingsObserver(Handler handler) { 688 super(handler); 689 } 690 691 void observe() { 692 // Observe all users' changes 693 ContentResolver resolver = mContext.getContentResolver(); 694 resolver.registerContentObserver(Settings.System.getUriFor( 695 Settings.System.END_BUTTON_BEHAVIOR), false, this, 696 UserHandle.USER_ALL); 697 resolver.registerContentObserver(Settings.Secure.getUriFor( 698 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 699 UserHandle.USER_ALL); 700 resolver.registerContentObserver(Settings.Secure.getUriFor( 701 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 702 UserHandle.USER_ALL); 703 resolver.registerContentObserver(Settings.System.getUriFor( 704 Settings.System.ACCELEROMETER_ROTATION), false, this, 705 UserHandle.USER_ALL); 706 resolver.registerContentObserver(Settings.System.getUriFor( 707 Settings.System.USER_ROTATION), false, this, 708 UserHandle.USER_ALL); 709 resolver.registerContentObserver(Settings.System.getUriFor( 710 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 711 UserHandle.USER_ALL); 712 resolver.registerContentObserver(Settings.System.getUriFor( 713 Settings.System.POINTER_LOCATION), false, this, 714 UserHandle.USER_ALL); 715 resolver.registerContentObserver(Settings.Secure.getUriFor( 716 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 717 UserHandle.USER_ALL); 718 resolver.registerContentObserver(Settings.Secure.getUriFor( 719 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 720 UserHandle.USER_ALL); 721 resolver.registerContentObserver(Settings.Global.getUriFor( 722 Settings.Global.POLICY_CONTROL), false, this, 723 UserHandle.USER_ALL); 724 updateSettings(); 725 } 726 727 @Override public void onChange(boolean selfChange) { 728 updateSettings(); 729 updateRotation(false); 730 } 731 } 732 733 class MyWakeGestureListener extends WakeGestureListener { 734 MyWakeGestureListener(Context context, Handler handler) { 735 super(context, handler); 736 } 737 738 @Override 739 public void onWakeUp() { 740 synchronized (mLock) { 741 if (shouldEnableWakeGestureLp()) { 742 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 743 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 744 } 745 } 746 } 747 } 748 749 class MyOrientationListener extends WindowOrientationListener { 750 MyOrientationListener(Context context, Handler handler) { 751 super(context, handler); 752 } 753 754 @Override 755 public void onProposedRotationChanged(int rotation) { 756 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 757 updateRotation(false); 758 } 759 } 760 MyOrientationListener mOrientationListener; 761 762 private final StatusBarController mStatusBarController = new StatusBarController(); 763 764 private final BarController mNavigationBarController = new BarController("NavigationBar", 765 View.NAVIGATION_BAR_TRANSIENT, 766 View.NAVIGATION_BAR_UNHIDE, 767 View.NAVIGATION_BAR_TRANSLUCENT, 768 StatusBarManager.WINDOW_NAVIGATION_BAR, 769 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 770 771 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 772 773 private SystemGesturesPointerEventListener mSystemGestures; 774 775 IStatusBarService getStatusBarService() { 776 synchronized (mServiceAquireLock) { 777 if (mStatusBarService == null) { 778 mStatusBarService = IStatusBarService.Stub.asInterface( 779 ServiceManager.getService("statusbar")); 780 } 781 return mStatusBarService; 782 } 783 } 784 785 /* 786 * We always let the sensor be switched on by default except when 787 * the user has explicitly disabled sensor based rotation or when the 788 * screen is switched off. 789 */ 790 boolean needSensorRunningLp() { 791 if (mSupportAutoRotation) { 792 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 793 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 794 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 795 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 796 // If the application has explicitly requested to follow the 797 // orientation, then we need to turn the sensor on. 798 return true; 799 } 800 } 801 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 802 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 803 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 804 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 805 // enable accelerometer if we are docked in a dock that enables accelerometer 806 // orientation management, 807 return true; 808 } 809 if (mUserRotationMode == USER_ROTATION_LOCKED) { 810 // If the setting for using the sensor by default is enabled, then 811 // we will always leave it on. Note that the user could go to 812 // a window that forces an orientation that does not use the 813 // sensor and in theory we could turn it off... however, when next 814 // turning it on we won't have a good value for the current 815 // orientation for a little bit, which can cause orientation 816 // changes to lag, so we'd like to keep it always on. (It will 817 // still be turned off when the screen is off.) 818 return false; 819 } 820 return mSupportAutoRotation; 821 } 822 823 /* 824 * Various use cases for invoking this function 825 * screen turning off, should always disable listeners if already enabled 826 * screen turned on and current app has sensor based orientation, enable listeners 827 * if not already enabled 828 * screen turned on and current app does not have sensor orientation, disable listeners if 829 * already enabled 830 * screen turning on and current app has sensor based orientation, enable listeners if needed 831 * screen turning on and current app has nosensor based orientation, do nothing 832 */ 833 void updateOrientationListenerLp() { 834 if (!mOrientationListener.canDetectOrientation()) { 835 // If sensor is turned off or nonexistent for some reason 836 return; 837 } 838 //Could have been invoked due to screen turning on or off or 839 //change of the currently visible window's orientation 840 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 841 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 842 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 843 boolean disable = true; 844 if (mScreenOnEarly && mAwake) { 845 if (needSensorRunningLp()) { 846 disable = false; 847 //enable listener if not already enabled 848 if (!mOrientationSensorEnabled) { 849 mOrientationListener.enable(); 850 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 851 mOrientationSensorEnabled = true; 852 } 853 } 854 } 855 //check if sensors need to be disabled 856 if (disable && mOrientationSensorEnabled) { 857 mOrientationListener.disable(); 858 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 859 mOrientationSensorEnabled = false; 860 } 861 } 862 863 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 864 // Hold a wake lock until the power key is released. 865 if (!mPowerKeyWakeLock.isHeld()) { 866 mPowerKeyWakeLock.acquire(); 867 } 868 869 // Cancel multi-press detection timeout. 870 if (mPowerKeyPressCounter != 0) { 871 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 872 } 873 874 // Detect user pressing the power button in panic when an application has 875 // taken over the whole screen. 876 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 877 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 878 if (panic) { 879 mHandler.post(mHiddenNavPanic); 880 } 881 882 // Latch power key state to detect screenshot chord. 883 if (interactive && !mScreenshotChordPowerKeyTriggered 884 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 885 mScreenshotChordPowerKeyTriggered = true; 886 mScreenshotChordPowerKeyTime = event.getDownTime(); 887 interceptScreenshotChord(); 888 } 889 890 // Stop ringing or end call if configured to do so when power is pressed. 891 TelecomManager telecomManager = getTelecommService(); 892 boolean hungUp = false; 893 if (telecomManager != null) { 894 if (telecomManager.isRinging()) { 895 // Pressing Power while there's a ringing incoming 896 // call should silence the ringer. 897 telecomManager.silenceRinger(); 898 } else if ((mIncallPowerBehavior 899 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 900 && telecomManager.isInCall() && interactive) { 901 // Otherwise, if "Power button ends call" is enabled, 902 // the Power button will hang up any current active call. 903 hungUp = telecomManager.endCall(); 904 } 905 } 906 907 // If the power key has still not yet been handled, then detect short 908 // press, long press, or multi press and decide what to do. 909 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 910 || mScreenshotChordVolumeUpKeyTriggered; 911 if (!mPowerKeyHandled) { 912 if (interactive) { 913 // When interactive, we're already awake. 914 // Wait for a long press or for the button to be released to decide what to do. 915 if (hasLongPressOnPowerBehavior()) { 916 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 917 msg.setAsynchronous(true); 918 mHandler.sendMessageDelayed(msg, 919 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 920 } 921 } else { 922 wakeUpFromPowerKey(event.getDownTime()); 923 924 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 925 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 926 msg.setAsynchronous(true); 927 mHandler.sendMessageDelayed(msg, 928 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 929 mBeganFromNonInteractive = true; 930 } else { 931 final int maxCount = getMaxMultiPressPowerCount(); 932 933 if (maxCount <= 1) { 934 mPowerKeyHandled = true; 935 } else { 936 mBeganFromNonInteractive = true; 937 } 938 } 939 } 940 } 941 } 942 943 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 944 final boolean handled = canceled || mPowerKeyHandled; 945 mScreenshotChordPowerKeyTriggered = false; 946 cancelPendingScreenshotChordAction(); 947 cancelPendingPowerKeyAction(); 948 949 if (!handled) { 950 // Figure out how to handle the key now that it has been released. 951 mPowerKeyPressCounter += 1; 952 953 final int maxCount = getMaxMultiPressPowerCount(); 954 final long eventTime = event.getDownTime(); 955 if (mPowerKeyPressCounter < maxCount) { 956 // This could be a multi-press. Wait a little bit longer to confirm. 957 // Continue holding the wake lock. 958 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 959 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 960 msg.setAsynchronous(true); 961 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 962 return; 963 } 964 965 // No other actions. Handle it immediately. 966 powerPress(eventTime, interactive, mPowerKeyPressCounter); 967 } 968 969 // Done. Reset our state. 970 finishPowerKeyPress(); 971 } 972 973 private void finishPowerKeyPress() { 974 mBeganFromNonInteractive = false; 975 mPowerKeyPressCounter = 0; 976 if (mPowerKeyWakeLock.isHeld()) { 977 mPowerKeyWakeLock.release(); 978 } 979 } 980 981 private void cancelPendingPowerKeyAction() { 982 if (!mPowerKeyHandled) { 983 mPowerKeyHandled = true; 984 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 985 } 986 } 987 988 private void powerPress(long eventTime, boolean interactive, int count) { 989 if (mScreenOnEarly && !mScreenOnFully) { 990 Slog.i(TAG, "Suppressed redundant power key press while " 991 + "already in the process of turning the screen on."); 992 return; 993 } 994 995 if (count == 2) { 996 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 997 } else if (count == 3) { 998 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 999 } else if (interactive && !mBeganFromNonInteractive) { 1000 switch (mShortPressOnPowerBehavior) { 1001 case SHORT_PRESS_POWER_NOTHING: 1002 break; 1003 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1004 mPowerManager.goToSleep(eventTime, 1005 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1006 break; 1007 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1008 mPowerManager.goToSleep(eventTime, 1009 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1010 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1011 break; 1012 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1013 mPowerManager.goToSleep(eventTime, 1014 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1015 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1016 launchHomeFromHotKey(); 1017 break; 1018 case SHORT_PRESS_POWER_GO_HOME: 1019 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1020 break; 1021 } 1022 } 1023 } 1024 1025 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1026 switch (behavior) { 1027 case MULTI_PRESS_POWER_NOTHING: 1028 break; 1029 case MULTI_PRESS_POWER_THEATER_MODE: 1030 if (isTheaterModeEnabled()) { 1031 Slog.i(TAG, "Toggling theater mode off."); 1032 Settings.Global.putInt(mContext.getContentResolver(), 1033 Settings.Global.THEATER_MODE_ON, 0); 1034 if (!interactive) { 1035 wakeUpFromPowerKey(eventTime); 1036 } 1037 } else { 1038 Slog.i(TAG, "Toggling theater mode on."); 1039 Settings.Global.putInt(mContext.getContentResolver(), 1040 Settings.Global.THEATER_MODE_ON, 1); 1041 1042 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1043 mPowerManager.goToSleep(eventTime, 1044 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1045 } 1046 } 1047 break; 1048 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1049 Slog.i(TAG, "Starting brightness boost."); 1050 if (!interactive) { 1051 wakeUpFromPowerKey(eventTime); 1052 } 1053 mPowerManager.boostScreenBrightness(eventTime); 1054 break; 1055 } 1056 } 1057 1058 private int getMaxMultiPressPowerCount() { 1059 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1060 return 3; 1061 } 1062 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1063 return 2; 1064 } 1065 return 1; 1066 } 1067 1068 private void powerLongPress() { 1069 final int behavior = getResolvedLongPressOnPowerBehavior(); 1070 switch (behavior) { 1071 case LONG_PRESS_POWER_NOTHING: 1072 break; 1073 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1074 mPowerKeyHandled = true; 1075 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1076 performAuditoryFeedbackForAccessibilityIfNeed(); 1077 } 1078 showGlobalActionsInternal(); 1079 break; 1080 case LONG_PRESS_POWER_SHUT_OFF: 1081 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1082 mPowerKeyHandled = true; 1083 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1084 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1085 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1086 break; 1087 } 1088 } 1089 1090 private void sleepPress(long eventTime) { 1091 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1092 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1093 } 1094 } 1095 1096 private void sleepRelease(long eventTime) { 1097 switch (mShortPressOnSleepBehavior) { 1098 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1099 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1100 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1101 mPowerManager.goToSleep(eventTime, 1102 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1103 break; 1104 } 1105 } 1106 1107 private int getResolvedLongPressOnPowerBehavior() { 1108 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1109 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1110 } 1111 return mLongPressOnPowerBehavior; 1112 } 1113 1114 private boolean hasLongPressOnPowerBehavior() { 1115 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1116 } 1117 1118 private void interceptScreenshotChord() { 1119 if (mScreenshotChordEnabled 1120 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1121 && !mScreenshotChordVolumeUpKeyTriggered) { 1122 final long now = SystemClock.uptimeMillis(); 1123 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1124 && now <= mScreenshotChordPowerKeyTime 1125 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1126 mScreenshotChordVolumeDownKeyConsumed = true; 1127 cancelPendingPowerKeyAction(); 1128 1129 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1130 } 1131 } 1132 } 1133 1134 private long getScreenshotChordLongPressDelay() { 1135 if (mKeyguardDelegate.isShowing()) { 1136 // Double the time it takes to take a screenshot from the keyguard 1137 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1138 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1139 } 1140 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1141 } 1142 1143 private void cancelPendingScreenshotChordAction() { 1144 mHandler.removeCallbacks(mScreenshotRunnable); 1145 } 1146 1147 private final Runnable mEndCallLongPress = new Runnable() { 1148 @Override 1149 public void run() { 1150 mEndCallKeyHandled = true; 1151 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1152 performAuditoryFeedbackForAccessibilityIfNeed(); 1153 } 1154 showGlobalActionsInternal(); 1155 } 1156 }; 1157 1158 private final Runnable mScreenshotRunnable = new Runnable() { 1159 @Override 1160 public void run() { 1161 takeScreenshot(); 1162 } 1163 }; 1164 1165 @Override 1166 public void showGlobalActions() { 1167 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1168 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1169 } 1170 1171 void showGlobalActionsInternal() { 1172 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1173 if (mGlobalActions == null) { 1174 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1175 } 1176 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1177 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1178 if (keyguardShowing) { 1179 // since it took two seconds of long press to bring this up, 1180 // poke the wake lock so they have some time to see the dialog. 1181 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1182 } 1183 } 1184 1185 boolean isDeviceProvisioned() { 1186 return Settings.Global.getInt( 1187 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1188 } 1189 1190 boolean isUserSetupComplete() { 1191 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1192 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1193 } 1194 1195 private void handleShortPressOnHome() { 1196 // If there's a dream running then use home to escape the dream 1197 // but don't actually go home. 1198 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1199 mDreamManagerInternal.stopDream(false /*immediate*/); 1200 return; 1201 } 1202 1203 // Go home! 1204 launchHomeFromHotKey(); 1205 } 1206 1207 private void handleLongPressOnHome(int deviceId) { 1208 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1209 mHomeConsumed = true; 1210 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1211 1212 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1213 toggleRecentApps(); 1214 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1215 launchAssistAction(null, deviceId); 1216 } 1217 } 1218 } 1219 1220 private void handleDoubleTapOnHome() { 1221 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1222 mHomeConsumed = true; 1223 toggleRecentApps(); 1224 } 1225 } 1226 1227 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1228 @Override 1229 public void run() { 1230 if (mHomeDoubleTapPending) { 1231 mHomeDoubleTapPending = false; 1232 handleShortPressOnHome(); 1233 } 1234 } 1235 }; 1236 1237 private boolean isRoundWindow() { 1238 return mContext.getResources().getConfiguration().isScreenRound(); 1239 } 1240 1241 /** {@inheritDoc} */ 1242 @Override 1243 public void init(Context context, IWindowManager windowManager, 1244 WindowManagerFuncs windowManagerFuncs) { 1245 mContext = context; 1246 mWindowManager = windowManager; 1247 mWindowManagerFuncs = windowManagerFuncs; 1248 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1249 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1250 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1251 1252 // Init display burn-in protection 1253 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1254 com.android.internal.R.bool.config_enableBurnInProtection); 1255 // Allow a system property to override this. Used by developer settings. 1256 boolean burnInProtectionDevMode = 1257 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1258 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1259 final int minHorizontal; 1260 final int maxHorizontal; 1261 final int minVertical; 1262 final int maxVertical; 1263 final int maxRadius; 1264 if (burnInProtectionDevMode) { 1265 minHorizontal = -8; 1266 maxHorizontal = 8; 1267 minVertical = -8; 1268 maxVertical = -4; 1269 maxRadius = (isRoundWindow()) ? 6 : -1; 1270 } else { 1271 Resources resources = context.getResources(); 1272 minHorizontal = resources.getInteger( 1273 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1274 maxHorizontal = resources.getInteger( 1275 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1276 minVertical = resources.getInteger( 1277 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1278 maxVertical = resources.getInteger( 1279 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1280 maxRadius = resources.getInteger( 1281 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1282 } 1283 mBurnInProtectionHelper = new BurnInProtectionHelper( 1284 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1285 } 1286 1287 mHandler = new PolicyHandler(); 1288 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1289 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1290 try { 1291 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1292 } catch (RemoteException ex) { } 1293 mSettingsObserver = new SettingsObserver(mHandler); 1294 mSettingsObserver.observe(); 1295 mShortcutManager = new ShortcutManager(context); 1296 mUiMode = context.getResources().getInteger( 1297 com.android.internal.R.integer.config_defaultUiModeType); 1298 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1299 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1300 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1301 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1302 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1303 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1304 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1305 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1306 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1307 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1308 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1309 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1310 1311 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1312 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1313 "PhoneWindowManager.mBroadcastWakeLock"); 1314 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1315 "PhoneWindowManager.mPowerKeyWakeLock"); 1316 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1317 mSupportAutoRotation = mContext.getResources().getBoolean( 1318 com.android.internal.R.bool.config_supportAutoRotation); 1319 mLidOpenRotation = readRotation( 1320 com.android.internal.R.integer.config_lidOpenRotation); 1321 mCarDockRotation = readRotation( 1322 com.android.internal.R.integer.config_carDockRotation); 1323 mDeskDockRotation = readRotation( 1324 com.android.internal.R.integer.config_deskDockRotation); 1325 mUndockedHdmiRotation = readRotation( 1326 com.android.internal.R.integer.config_undockedHdmiRotation); 1327 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1328 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1329 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1330 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1331 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1332 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1333 mLidNavigationAccessibility = mContext.getResources().getInteger( 1334 com.android.internal.R.integer.config_lidNavigationAccessibility); 1335 mLidControlsSleep = mContext.getResources().getBoolean( 1336 com.android.internal.R.bool.config_lidControlsSleep); 1337 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1338 com.android.internal.R.bool.config_enableTranslucentDecor); 1339 1340 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1341 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1342 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1343 || mContext.getResources().getBoolean( 1344 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1345 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1346 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1347 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1348 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1349 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1350 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1351 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1352 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1353 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1354 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1355 1356 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1357 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1358 1359 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1360 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1361 1362 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1363 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1364 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1365 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1366 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1367 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1368 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1369 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1370 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1371 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1372 1373 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1374 1375 readConfigurationDependentBehaviors(); 1376 1377 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1378 Context.ACCESSIBILITY_SERVICE); 1379 1380 // register for dock events 1381 IntentFilter filter = new IntentFilter(); 1382 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1383 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1384 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1385 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1386 filter.addAction(Intent.ACTION_DOCK_EVENT); 1387 Intent intent = context.registerReceiver(mDockReceiver, filter); 1388 if (intent != null) { 1389 // Retrieve current sticky dock event broadcast. 1390 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1391 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1392 } 1393 1394 // register for dream-related broadcasts 1395 filter = new IntentFilter(); 1396 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1397 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1398 context.registerReceiver(mDreamReceiver, filter); 1399 1400 // register for multiuser-relevant broadcasts 1401 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1402 context.registerReceiver(mMultiuserReceiver, filter); 1403 1404 // monitor for system gestures 1405 mSystemGestures = new SystemGesturesPointerEventListener(context, 1406 new SystemGesturesPointerEventListener.Callbacks() { 1407 @Override 1408 public void onSwipeFromTop() { 1409 if (mStatusBar != null) { 1410 requestTransientBars(mStatusBar); 1411 } 1412 } 1413 @Override 1414 public void onSwipeFromBottom() { 1415 if (mNavigationBar != null && mNavigationBarOnBottom) { 1416 requestTransientBars(mNavigationBar); 1417 } 1418 } 1419 @Override 1420 public void onSwipeFromRight() { 1421 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1422 requestTransientBars(mNavigationBar); 1423 } 1424 } 1425 @Override 1426 public void onDebug() { 1427 // no-op 1428 } 1429 @Override 1430 public void onDown() { 1431 mOrientationListener.onTouchStart(); 1432 } 1433 @Override 1434 public void onUpOrCancel() { 1435 mOrientationListener.onTouchEnd(); 1436 } 1437 }); 1438 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1439 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1440 1441 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1442 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1443 com.android.internal.R.array.config_longPressVibePattern); 1444 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1445 com.android.internal.R.array.config_virtualKeyVibePattern); 1446 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1447 com.android.internal.R.array.config_keyboardTapVibePattern); 1448 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1449 com.android.internal.R.array.config_clockTickVibePattern); 1450 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1451 com.android.internal.R.array.config_calendarDateVibePattern); 1452 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1453 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1454 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1455 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1456 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1457 com.android.internal.R.array.config_contextClickVibePattern); 1458 1459 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1460 com.android.internal.R.bool.config_enableScreenshotChord); 1461 1462 mGlobalKeyManager = new GlobalKeyManager(mContext); 1463 1464 // Controls rotation and the like. 1465 initializeHdmiState(); 1466 1467 // Match current screen state. 1468 if (!mPowerManager.isInteractive()) { 1469 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1470 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1471 } 1472 1473 mWindowManagerInternal.registerAppTransitionListener( 1474 mStatusBarController.getAppTransitionListener()); 1475 } 1476 1477 /** 1478 * Read values from config.xml that may be overridden depending on 1479 * the configuration of the device. 1480 * eg. Disable long press on home goes to recents on sw600dp. 1481 */ 1482 private void readConfigurationDependentBehaviors() { 1483 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1484 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1485 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1486 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1487 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1488 } 1489 1490 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1491 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1492 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1493 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1494 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1495 } 1496 } 1497 1498 @Override 1499 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1500 // This method might be called before the policy has been fully initialized 1501 // or for other displays we don't care about. 1502 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1503 return; 1504 } 1505 mDisplay = display; 1506 1507 final Resources res = mContext.getResources(); 1508 int shortSize, longSize; 1509 if (width > height) { 1510 shortSize = height; 1511 longSize = width; 1512 mLandscapeRotation = Surface.ROTATION_0; 1513 mSeascapeRotation = Surface.ROTATION_180; 1514 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1515 mPortraitRotation = Surface.ROTATION_90; 1516 mUpsideDownRotation = Surface.ROTATION_270; 1517 } else { 1518 mPortraitRotation = Surface.ROTATION_270; 1519 mUpsideDownRotation = Surface.ROTATION_90; 1520 } 1521 } else { 1522 shortSize = width; 1523 longSize = height; 1524 mPortraitRotation = Surface.ROTATION_0; 1525 mUpsideDownRotation = Surface.ROTATION_180; 1526 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1527 mLandscapeRotation = Surface.ROTATION_270; 1528 mSeascapeRotation = Surface.ROTATION_90; 1529 } else { 1530 mLandscapeRotation = Surface.ROTATION_90; 1531 mSeascapeRotation = Surface.ROTATION_270; 1532 } 1533 } 1534 1535 mStatusBarHeight = 1536 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1537 1538 // Height of the navigation bar when presented horizontally at bottom 1539 mNavigationBarHeightForRotation[mPortraitRotation] = 1540 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1541 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1542 mNavigationBarHeightForRotation[mLandscapeRotation] = 1543 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1544 com.android.internal.R.dimen.navigation_bar_height_landscape); 1545 1546 // Width of the navigation bar when presented vertically along one side 1547 mNavigationBarWidthForRotation[mPortraitRotation] = 1548 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1549 mNavigationBarWidthForRotation[mLandscapeRotation] = 1550 mNavigationBarWidthForRotation[mSeascapeRotation] = 1551 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1552 1553 // SystemUI (status bar) layout policy 1554 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1555 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1556 1557 // Allow the navigation bar to move on non-square small devices (phones). 1558 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1559 1560 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1561 // Allow a system property to override this. Used by the emulator. 1562 // See also hasNavigationBar(). 1563 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1564 if ("1".equals(navBarOverride)) { 1565 mHasNavigationBar = false; 1566 } else if ("0".equals(navBarOverride)) { 1567 mHasNavigationBar = true; 1568 } 1569 1570 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1571 // By default, HDMI locks rotation to landscape. 1572 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1573 mDemoHdmiRotation = mPortraitRotation; 1574 } else { 1575 mDemoHdmiRotation = mLandscapeRotation; 1576 } 1577 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1578 1579 // For demo purposes, allow the rotation of the remote display to be controlled. 1580 // By default, remote display locks rotation to landscape. 1581 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1582 mDemoRotation = mPortraitRotation; 1583 } else { 1584 mDemoRotation = mLandscapeRotation; 1585 } 1586 mDemoRotationLock = SystemProperties.getBoolean( 1587 "persist.demo.rotationlock", false); 1588 1589 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1590 // http://developer.android.com/guide/practices/screens_support.html#range 1591 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1592 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1593 // For debug purposes the next line turns this feature off with: 1594 // $ adb shell setprop config.override_forced_orient true 1595 // $ adb shell wm size reset 1596 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1597 } 1598 1599 /** 1600 * @return whether the navigation bar can be hidden, e.g. the device has a 1601 * navigation bar and touch exploration is not enabled 1602 */ 1603 private boolean canHideNavigationBar() { 1604 return mHasNavigationBar 1605 && !mAccessibilityManager.isTouchExplorationEnabled(); 1606 } 1607 1608 @Override 1609 public boolean isDefaultOrientationForced() { 1610 return mForceDefaultOrientation; 1611 } 1612 1613 @Override 1614 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1615 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1616 mOverscanLeft = left; 1617 mOverscanTop = top; 1618 mOverscanRight = right; 1619 mOverscanBottom = bottom; 1620 } 1621 } 1622 1623 public void updateSettings() { 1624 ContentResolver resolver = mContext.getContentResolver(); 1625 boolean updateRotation = false; 1626 synchronized (mLock) { 1627 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1628 Settings.System.END_BUTTON_BEHAVIOR, 1629 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1630 UserHandle.USER_CURRENT); 1631 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1632 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1633 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1634 UserHandle.USER_CURRENT); 1635 1636 // Configure wake gesture. 1637 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1638 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1639 UserHandle.USER_CURRENT) != 0; 1640 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1641 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1642 updateWakeGestureListenerLp(); 1643 } 1644 1645 // Configure rotation lock. 1646 int userRotation = Settings.System.getIntForUser(resolver, 1647 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1648 UserHandle.USER_CURRENT); 1649 if (mUserRotation != userRotation) { 1650 mUserRotation = userRotation; 1651 updateRotation = true; 1652 } 1653 int userRotationMode = Settings.System.getIntForUser(resolver, 1654 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1655 WindowManagerPolicy.USER_ROTATION_FREE : 1656 WindowManagerPolicy.USER_ROTATION_LOCKED; 1657 if (mUserRotationMode != userRotationMode) { 1658 mUserRotationMode = userRotationMode; 1659 updateRotation = true; 1660 updateOrientationListenerLp(); 1661 } 1662 1663 if (mSystemReady) { 1664 int pointerLocation = Settings.System.getIntForUser(resolver, 1665 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1666 if (mPointerLocationMode != pointerLocation) { 1667 mPointerLocationMode = pointerLocation; 1668 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1669 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1670 } 1671 } 1672 // use screen off timeout setting as the timeout for the lockscreen 1673 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1674 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1675 String imId = Settings.Secure.getStringForUser(resolver, 1676 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1677 boolean hasSoftInput = imId != null && imId.length() > 0; 1678 if (mHasSoftInput != hasSoftInput) { 1679 mHasSoftInput = hasSoftInput; 1680 updateRotation = true; 1681 } 1682 if (mImmersiveModeConfirmation != null) { 1683 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1684 } 1685 PolicyControl.reloadFromSetting(mContext); 1686 } 1687 if (updateRotation) { 1688 updateRotation(true); 1689 } 1690 } 1691 1692 private void updateWakeGestureListenerLp() { 1693 if (shouldEnableWakeGestureLp()) { 1694 mWakeGestureListener.requestWakeUpTrigger(); 1695 } else { 1696 mWakeGestureListener.cancelWakeUpTrigger(); 1697 } 1698 } 1699 1700 private boolean shouldEnableWakeGestureLp() { 1701 return mWakeGestureEnabledSetting && !mAwake 1702 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1703 && mWakeGestureListener.isSupported(); 1704 } 1705 1706 private void enablePointerLocation() { 1707 if (mPointerLocationView == null) { 1708 mPointerLocationView = new PointerLocationView(mContext); 1709 mPointerLocationView.setPrintCoords(false); 1710 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1711 WindowManager.LayoutParams.MATCH_PARENT, 1712 WindowManager.LayoutParams.MATCH_PARENT); 1713 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1714 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1715 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1716 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1717 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1718 if (ActivityManager.isHighEndGfx()) { 1719 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1720 lp.privateFlags |= 1721 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1722 } 1723 lp.format = PixelFormat.TRANSLUCENT; 1724 lp.setTitle("PointerLocation"); 1725 WindowManager wm = (WindowManager) 1726 mContext.getSystemService(Context.WINDOW_SERVICE); 1727 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1728 wm.addView(mPointerLocationView, lp); 1729 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1730 } 1731 } 1732 1733 private void disablePointerLocation() { 1734 if (mPointerLocationView != null) { 1735 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1736 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1737 wm.removeView(mPointerLocationView); 1738 mPointerLocationView = null; 1739 } 1740 } 1741 1742 private int readRotation(int resID) { 1743 try { 1744 int rotation = mContext.getResources().getInteger(resID); 1745 switch (rotation) { 1746 case 0: 1747 return Surface.ROTATION_0; 1748 case 90: 1749 return Surface.ROTATION_90; 1750 case 180: 1751 return Surface.ROTATION_180; 1752 case 270: 1753 return Surface.ROTATION_270; 1754 } 1755 } catch (Resources.NotFoundException e) { 1756 // fall through 1757 } 1758 return -1; 1759 } 1760 1761 /** {@inheritDoc} */ 1762 @Override 1763 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1764 int type = attrs.type; 1765 1766 outAppOp[0] = AppOpsManager.OP_NONE; 1767 1768 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1769 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1770 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1771 return WindowManagerGlobal.ADD_INVALID_TYPE; 1772 } 1773 1774 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1775 // Window manager will make sure these are okay. 1776 return WindowManagerGlobal.ADD_OKAY; 1777 } 1778 String permission = null; 1779 switch (type) { 1780 case TYPE_TOAST: 1781 // XXX right now the app process has complete control over 1782 // this... should introduce a token to let the system 1783 // monitor/control what they are doing. 1784 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1785 break; 1786 case TYPE_DREAM: 1787 case TYPE_INPUT_METHOD: 1788 case TYPE_WALLPAPER: 1789 case TYPE_PRIVATE_PRESENTATION: 1790 case TYPE_VOICE_INTERACTION: 1791 case TYPE_ACCESSIBILITY_OVERLAY: 1792 // The window manager will check these. 1793 break; 1794 case TYPE_PHONE: 1795 case TYPE_PRIORITY_PHONE: 1796 case TYPE_SYSTEM_ALERT: 1797 case TYPE_SYSTEM_ERROR: 1798 case TYPE_SYSTEM_OVERLAY: 1799 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1800 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1801 break; 1802 default: 1803 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1804 } 1805 if (permission != null) { 1806 if (mContext.checkCallingOrSelfPermission(permission) 1807 != PackageManager.PERMISSION_GRANTED) { 1808 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1809 } 1810 } 1811 return WindowManagerGlobal.ADD_OKAY; 1812 } 1813 1814 @Override 1815 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1816 1817 // If this switch statement is modified, modify the comment in the declarations of 1818 // the type in {@link WindowManager.LayoutParams} as well. 1819 switch (attrs.type) { 1820 default: 1821 // These are the windows that by default are shown only to the user that created 1822 // them. If this needs to be overridden, set 1823 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1824 // {@link WindowManager.LayoutParams}. Note that permission 1825 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1826 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1827 return true; 1828 } 1829 break; 1830 1831 // These are the windows that by default are shown to all users. However, to 1832 // protect against spoofing, check permissions below. 1833 case TYPE_APPLICATION_STARTING: 1834 case TYPE_BOOT_PROGRESS: 1835 case TYPE_DISPLAY_OVERLAY: 1836 case TYPE_INPUT_CONSUMER: 1837 case TYPE_KEYGUARD_SCRIM: 1838 case TYPE_KEYGUARD_DIALOG: 1839 case TYPE_MAGNIFICATION_OVERLAY: 1840 case TYPE_NAVIGATION_BAR: 1841 case TYPE_NAVIGATION_BAR_PANEL: 1842 case TYPE_PHONE: 1843 case TYPE_POINTER: 1844 case TYPE_PRIORITY_PHONE: 1845 case TYPE_SEARCH_BAR: 1846 case TYPE_STATUS_BAR: 1847 case TYPE_STATUS_BAR_PANEL: 1848 case TYPE_STATUS_BAR_SUB_PANEL: 1849 case TYPE_SYSTEM_DIALOG: 1850 case TYPE_VOLUME_OVERLAY: 1851 case TYPE_PRIVATE_PRESENTATION: 1852 break; 1853 } 1854 1855 // Check if third party app has set window to system window type. 1856 return mContext.checkCallingOrSelfPermission( 1857 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1858 != PackageManager.PERMISSION_GRANTED; 1859 } 1860 1861 @Override 1862 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1863 switch (attrs.type) { 1864 case TYPE_SYSTEM_OVERLAY: 1865 case TYPE_SECURE_SYSTEM_OVERLAY: 1866 // These types of windows can't receive input events. 1867 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1868 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1869 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1870 break; 1871 case TYPE_STATUS_BAR: 1872 1873 // If the Keyguard is in a hidden state (occluded by another window), we force to 1874 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1875 // the keyguard as occluded wouldn't set these flags again. 1876 // See {@link #processKeyguardSetHiddenResultLw}. 1877 if (mKeyguardHidden) { 1878 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1879 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1880 } 1881 break; 1882 } 1883 1884 if (attrs.type != TYPE_STATUS_BAR) { 1885 // The status bar is the only window allowed to exhibit keyguard behavior. 1886 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1887 } 1888 1889 if (ActivityManager.isHighEndGfx() 1890 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1891 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1892 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1893 } 1894 } 1895 1896 void readLidState() { 1897 mLidState = mWindowManagerFuncs.getLidState(); 1898 } 1899 1900 private void readCameraLensCoverState() { 1901 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1902 } 1903 1904 private boolean isHidden(int accessibilityMode) { 1905 switch (accessibilityMode) { 1906 case 1: 1907 return mLidState == LID_CLOSED; 1908 case 2: 1909 return mLidState == LID_OPEN; 1910 default: 1911 return false; 1912 } 1913 } 1914 1915 /** {@inheritDoc} */ 1916 @Override 1917 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1918 int navigationPresence) { 1919 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1920 1921 readConfigurationDependentBehaviors(); 1922 readLidState(); 1923 applyLidSwitchState(); 1924 1925 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1926 || (keyboardPresence == PRESENCE_INTERNAL 1927 && isHidden(mLidKeyboardAccessibility))) { 1928 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1929 if (!mHasSoftInput) { 1930 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1931 } 1932 } 1933 1934 if (config.navigation == Configuration.NAVIGATION_NONAV 1935 || (navigationPresence == PRESENCE_INTERNAL 1936 && isHidden(mLidNavigationAccessibility))) { 1937 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1938 } 1939 } 1940 1941 /** {@inheritDoc} */ 1942 @Override 1943 public int windowTypeToLayerLw(int type) { 1944 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1945 return 2; 1946 } 1947 switch (type) { 1948 case TYPE_PRIVATE_PRESENTATION: 1949 return 2; 1950 case TYPE_WALLPAPER: 1951 // wallpaper is at the bottom, though the window manager may move it. 1952 return 2; 1953 case TYPE_PHONE: 1954 return 3; 1955 case TYPE_SEARCH_BAR: 1956 case TYPE_VOICE_INTERACTION_STARTING: 1957 return 4; 1958 case TYPE_VOICE_INTERACTION: 1959 // voice interaction layer is almost immediately above apps. 1960 return 5; 1961 case TYPE_INPUT_CONSUMER: 1962 return 6; 1963 case TYPE_SYSTEM_DIALOG: 1964 return 7; 1965 case TYPE_TOAST: 1966 // toasts and the plugged-in battery thing 1967 return 8; 1968 case TYPE_PRIORITY_PHONE: 1969 // SIM errors and unlock. Not sure if this really should be in a high layer. 1970 return 9; 1971 case TYPE_DREAM: 1972 // used for Dreams (screensavers with TYPE_DREAM windows) 1973 return 10; 1974 case TYPE_SYSTEM_ALERT: 1975 // like the ANR / app crashed dialogs 1976 return 11; 1977 case TYPE_INPUT_METHOD: 1978 // on-screen keyboards and other such input method user interfaces go here. 1979 return 12; 1980 case TYPE_INPUT_METHOD_DIALOG: 1981 // on-screen keyboards and other such input method user interfaces go here. 1982 return 13; 1983 case TYPE_KEYGUARD_SCRIM: 1984 // the safety window that shows behind keyguard while keyguard is starting 1985 return 14; 1986 case TYPE_STATUS_BAR_SUB_PANEL: 1987 return 15; 1988 case TYPE_STATUS_BAR: 1989 return 16; 1990 case TYPE_STATUS_BAR_PANEL: 1991 return 17; 1992 case TYPE_KEYGUARD_DIALOG: 1993 return 18; 1994 case TYPE_VOLUME_OVERLAY: 1995 // the on-screen volume indicator and controller shown when the user 1996 // changes the device volume 1997 return 19; 1998 case TYPE_SYSTEM_OVERLAY: 1999 // the on-screen volume indicator and controller shown when the user 2000 // changes the device volume 2001 return 20; 2002 case TYPE_NAVIGATION_BAR: 2003 // the navigation bar, if available, shows atop most things 2004 return 21; 2005 case TYPE_NAVIGATION_BAR_PANEL: 2006 // some panels (e.g. search) need to show on top of the navigation bar 2007 return 22; 2008 case TYPE_SYSTEM_ERROR: 2009 // system-level error dialogs 2010 return 23; 2011 case TYPE_MAGNIFICATION_OVERLAY: 2012 // used to highlight the magnified portion of a display 2013 return 24; 2014 case TYPE_DISPLAY_OVERLAY: 2015 // used to simulate secondary display devices 2016 return 25; 2017 case TYPE_DRAG: 2018 // the drag layer: input for drag-and-drop is associated with this window, 2019 // which sits above all other focusable windows 2020 return 26; 2021 case TYPE_ACCESSIBILITY_OVERLAY: 2022 // overlay put by accessibility services to intercept user interaction 2023 return 27; 2024 case TYPE_SECURE_SYSTEM_OVERLAY: 2025 return 28; 2026 case TYPE_BOOT_PROGRESS: 2027 return 29; 2028 case TYPE_POINTER: 2029 // the (mouse) pointer layer 2030 return 30; 2031 } 2032 Log.e(TAG, "Unknown window type: " + type); 2033 return 2; 2034 } 2035 2036 /** {@inheritDoc} */ 2037 @Override 2038 public int subWindowTypeToLayerLw(int type) { 2039 switch (type) { 2040 case TYPE_APPLICATION_PANEL: 2041 case TYPE_APPLICATION_ATTACHED_DIALOG: 2042 return APPLICATION_PANEL_SUBLAYER; 2043 case TYPE_APPLICATION_MEDIA: 2044 return APPLICATION_MEDIA_SUBLAYER; 2045 case TYPE_APPLICATION_MEDIA_OVERLAY: 2046 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2047 case TYPE_APPLICATION_SUB_PANEL: 2048 return APPLICATION_SUB_PANEL_SUBLAYER; 2049 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2050 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2051 } 2052 Log.e(TAG, "Unknown sub-window type: " + type); 2053 return 0; 2054 } 2055 2056 @Override 2057 public int getMaxWallpaperLayer() { 2058 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2059 } 2060 2061 @Override 2062 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2063 if (mHasNavigationBar) { 2064 // For a basic navigation bar, when we are in landscape mode we place 2065 // the navigation bar to the side. 2066 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2067 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2068 } 2069 } 2070 return fullWidth; 2071 } 2072 2073 @Override 2074 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2075 if (mHasNavigationBar) { 2076 // For a basic navigation bar, when we are in portrait mode we place 2077 // the navigation bar to the bottom. 2078 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2079 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2080 } 2081 } 2082 return fullHeight; 2083 } 2084 2085 @Override 2086 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2087 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2088 } 2089 2090 @Override 2091 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2092 // There is a separate status bar at the top of the display. We don't count that as part 2093 // of the fixed decor, since it can hide; however, for purposes of configurations, 2094 // we do want to exclude it since applications can't generally use that part 2095 // of the screen. 2096 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2097 } 2098 2099 @Override 2100 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2101 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2102 (isKeyguardHostWindow(attrs) && 2103 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2104 (attrs.type == TYPE_KEYGUARD_SCRIM); 2105 } 2106 2107 @Override 2108 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2109 return attrs.type == TYPE_STATUS_BAR; 2110 } 2111 2112 @Override 2113 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2114 switch (attrs.type) { 2115 case TYPE_STATUS_BAR: 2116 case TYPE_NAVIGATION_BAR: 2117 case TYPE_WALLPAPER: 2118 case TYPE_DREAM: 2119 case TYPE_KEYGUARD_SCRIM: 2120 return false; 2121 default: 2122 // Hide only windows below the keyguard host window. 2123 return windowTypeToLayerLw(win.getBaseType()) 2124 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2125 } 2126 } 2127 2128 @Override 2129 public WindowState getWinShowWhenLockedLw() { 2130 return mWinShowWhenLocked; 2131 } 2132 2133 /** {@inheritDoc} */ 2134 @Override 2135 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2136 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2137 int icon, int logo, int windowFlags) { 2138 if (!SHOW_STARTING_ANIMATIONS) { 2139 return null; 2140 } 2141 if (packageName == null) { 2142 return null; 2143 } 2144 2145 WindowManager wm = null; 2146 View view = null; 2147 2148 try { 2149 Context context = mContext; 2150 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2151 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2152 + Integer.toHexString(theme)); 2153 if (theme != context.getThemeResId() || labelRes != 0) { 2154 try { 2155 context = context.createPackageContext(packageName, 0); 2156 context.setTheme(theme); 2157 } catch (PackageManager.NameNotFoundException e) { 2158 // Ignore 2159 } 2160 } 2161 2162 PhoneWindow win = new PhoneWindow(context); 2163 win.setIsStartingWindow(true); 2164 final TypedArray ta = win.getWindowStyle(); 2165 if (ta.getBoolean( 2166 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2167 || ta.getBoolean( 2168 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2169 return null; 2170 } 2171 2172 Resources r = context.getResources(); 2173 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2174 2175 win.setType( 2176 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2177 2178 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2179 // Assumes it's safe to show starting windows of launched apps while 2180 // the keyguard is being hidden. This is okay because starting windows never show 2181 // secret information. 2182 if (mKeyguardHidden) { 2183 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2184 } 2185 } 2186 2187 // Force the window flags: this is a fake window, so it is not really 2188 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2189 // flag because we do know that the next window will take input 2190 // focus, so we want to get the IME window up on top of us right away. 2191 win.setFlags( 2192 windowFlags| 2193 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2194 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2195 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2196 windowFlags| 2197 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2198 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2199 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2200 2201 win.setDefaultIcon(icon); 2202 win.setDefaultLogo(logo); 2203 2204 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2205 WindowManager.LayoutParams.MATCH_PARENT); 2206 2207 final WindowManager.LayoutParams params = win.getAttributes(); 2208 params.token = appToken; 2209 params.packageName = packageName; 2210 params.windowAnimations = win.getWindowStyle().getResourceId( 2211 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2212 params.privateFlags |= 2213 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2214 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2215 2216 if (!compatInfo.supportsScreen()) { 2217 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2218 } 2219 2220 params.setTitle("Starting " + packageName); 2221 2222 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2223 view = win.getDecorView(); 2224 2225 if (win.isFloating()) { 2226 // Whoops, there is no way to display an animation/preview 2227 // of such a thing! After all that work... let's skip it. 2228 // (Note that we must do this here because it is in 2229 // getDecorView() where the theme is evaluated... maybe 2230 // we should peek the floating attribute from the theme 2231 // earlier.) 2232 return null; 2233 } 2234 2235 if (DEBUG_STARTING_WINDOW) Slog.d( 2236 TAG, "Adding starting window for " + packageName 2237 + " / " + appToken + ": " 2238 + (view.getParent() != null ? view : null)); 2239 2240 wm.addView(view, params); 2241 2242 // Only return the view if it was successfully added to the 2243 // window manager... which we can tell by it having a parent. 2244 return view.getParent() != null ? view : null; 2245 } catch (WindowManager.BadTokenException e) { 2246 // ignore 2247 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2248 e.getMessage()); 2249 } catch (RuntimeException e) { 2250 // don't crash if something else bad happens, for example a 2251 // failure loading resources because we are loading from an app 2252 // on external storage that has been unmounted. 2253 Log.w(TAG, appToken + " failed creating starting window", e); 2254 } finally { 2255 if (view != null && view.getParent() == null) { 2256 Log.w(TAG, "view not successfully added to wm, removing view"); 2257 wm.removeViewImmediate(view); 2258 } 2259 } 2260 2261 return null; 2262 } 2263 2264 /** {@inheritDoc} */ 2265 @Override 2266 public void removeStartingWindow(IBinder appToken, View window) { 2267 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2268 + window + " Callers=" + Debug.getCallers(4)); 2269 2270 if (window != null) { 2271 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2272 wm.removeView(window); 2273 } 2274 } 2275 2276 /** 2277 * Preflight adding a window to the system. 2278 * 2279 * Currently enforces that three window types are singletons: 2280 * <ul> 2281 * <li>STATUS_BAR_TYPE</li> 2282 * <li>KEYGUARD_TYPE</li> 2283 * </ul> 2284 * 2285 * @param win The window to be added 2286 * @param attrs Information about the window to be added 2287 * 2288 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2289 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2290 */ 2291 @Override 2292 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2293 switch (attrs.type) { 2294 case TYPE_STATUS_BAR: 2295 mContext.enforceCallingOrSelfPermission( 2296 android.Manifest.permission.STATUS_BAR_SERVICE, 2297 "PhoneWindowManager"); 2298 if (mStatusBar != null) { 2299 if (mStatusBar.isAlive()) { 2300 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2301 } 2302 } 2303 mStatusBar = win; 2304 mStatusBarController.setWindow(win); 2305 break; 2306 case TYPE_NAVIGATION_BAR: 2307 mContext.enforceCallingOrSelfPermission( 2308 android.Manifest.permission.STATUS_BAR_SERVICE, 2309 "PhoneWindowManager"); 2310 if (mNavigationBar != null) { 2311 if (mNavigationBar.isAlive()) { 2312 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2313 } 2314 } 2315 mNavigationBar = win; 2316 mNavigationBarController.setWindow(win); 2317 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2318 break; 2319 case TYPE_NAVIGATION_BAR_PANEL: 2320 case TYPE_STATUS_BAR_PANEL: 2321 case TYPE_STATUS_BAR_SUB_PANEL: 2322 case TYPE_VOICE_INTERACTION_STARTING: 2323 mContext.enforceCallingOrSelfPermission( 2324 android.Manifest.permission.STATUS_BAR_SERVICE, 2325 "PhoneWindowManager"); 2326 break; 2327 case TYPE_KEYGUARD_SCRIM: 2328 if (mKeyguardScrim != null) { 2329 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2330 } 2331 mKeyguardScrim = win; 2332 break; 2333 } 2334 return WindowManagerGlobal.ADD_OKAY; 2335 } 2336 2337 /** {@inheritDoc} */ 2338 @Override 2339 public void removeWindowLw(WindowState win) { 2340 if (mStatusBar == win) { 2341 mStatusBar = null; 2342 mStatusBarController.setWindow(null); 2343 mKeyguardDelegate.showScrim(); 2344 } else if (mKeyguardScrim == win) { 2345 Log.v(TAG, "Removing keyguard scrim"); 2346 mKeyguardScrim = null; 2347 } if (mNavigationBar == win) { 2348 mNavigationBar = null; 2349 mNavigationBarController.setWindow(null); 2350 } 2351 } 2352 2353 static final boolean PRINT_ANIM = false; 2354 2355 /** {@inheritDoc} */ 2356 @Override 2357 public int selectAnimationLw(WindowState win, int transit) { 2358 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2359 + ": transit=" + transit); 2360 if (win == mStatusBar) { 2361 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2362 if (transit == TRANSIT_EXIT 2363 || transit == TRANSIT_HIDE) { 2364 return isKeyguard ? -1 : R.anim.dock_top_exit; 2365 } else if (transit == TRANSIT_ENTER 2366 || transit == TRANSIT_SHOW) { 2367 return isKeyguard ? -1 : R.anim.dock_top_enter; 2368 } 2369 } else if (win == mNavigationBar) { 2370 // This can be on either the bottom or the right. 2371 if (mNavigationBarOnBottom) { 2372 if (transit == TRANSIT_EXIT 2373 || transit == TRANSIT_HIDE) { 2374 return R.anim.dock_bottom_exit; 2375 } else if (transit == TRANSIT_ENTER 2376 || transit == TRANSIT_SHOW) { 2377 return R.anim.dock_bottom_enter; 2378 } 2379 } else { 2380 if (transit == TRANSIT_EXIT 2381 || transit == TRANSIT_HIDE) { 2382 return R.anim.dock_right_exit; 2383 } else if (transit == TRANSIT_ENTER 2384 || transit == TRANSIT_SHOW) { 2385 return R.anim.dock_right_enter; 2386 } 2387 } 2388 } 2389 2390 if (transit == TRANSIT_PREVIEW_DONE) { 2391 if (win.hasAppShownWindows()) { 2392 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2393 return com.android.internal.R.anim.app_starting_exit; 2394 } 2395 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2396 && transit == TRANSIT_ENTER) { 2397 // Special case: we are animating in a dream, while the keyguard 2398 // is shown. We don't want an animation on the dream, because 2399 // we need it shown immediately with the keyguard animating away 2400 // to reveal it. 2401 return -1; 2402 } 2403 2404 return 0; 2405 } 2406 2407 @Override 2408 public void selectRotationAnimationLw(int anim[]) { 2409 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2410 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2411 + (mTopFullscreenOpaqueWindowState == null ? 2412 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2413 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2414 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2415 case ROTATION_ANIMATION_CROSSFADE: 2416 anim[0] = R.anim.rotation_animation_xfade_exit; 2417 anim[1] = R.anim.rotation_animation_enter; 2418 break; 2419 case ROTATION_ANIMATION_JUMPCUT: 2420 anim[0] = R.anim.rotation_animation_jump_exit; 2421 anim[1] = R.anim.rotation_animation_enter; 2422 break; 2423 case ROTATION_ANIMATION_ROTATE: 2424 default: 2425 anim[0] = anim[1] = 0; 2426 break; 2427 } 2428 } else { 2429 anim[0] = anim[1] = 0; 2430 } 2431 } 2432 2433 @Override 2434 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2435 boolean forceDefault) { 2436 switch (exitAnimId) { 2437 case R.anim.rotation_animation_xfade_exit: 2438 case R.anim.rotation_animation_jump_exit: 2439 // These are the only cases that matter. 2440 if (forceDefault) { 2441 return false; 2442 } 2443 int anim[] = new int[2]; 2444 selectRotationAnimationLw(anim); 2445 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2446 default: 2447 return true; 2448 } 2449 } 2450 2451 @Override 2452 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2453 boolean goingToNotificationShade) { 2454 if (goingToNotificationShade) { 2455 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2456 } 2457 2458 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2459 R.anim.lock_screen_behind_enter_wallpaper : 2460 R.anim.lock_screen_behind_enter); 2461 2462 // TODO: Use XML interpolators when we have log interpolators available in XML. 2463 final List<Animation> animations = set.getAnimations(); 2464 for (int i = animations.size() - 1; i >= 0; --i) { 2465 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2466 } 2467 2468 return set; 2469 } 2470 2471 2472 @Override 2473 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2474 if (goingToNotificationShade) { 2475 return null; 2476 } else { 2477 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2478 } 2479 } 2480 2481 private static void awakenDreams() { 2482 IDreamManager dreamManager = getDreamManager(); 2483 if (dreamManager != null) { 2484 try { 2485 dreamManager.awaken(); 2486 } catch (RemoteException e) { 2487 // fine, stay asleep then 2488 } 2489 } 2490 } 2491 2492 static IDreamManager getDreamManager() { 2493 return IDreamManager.Stub.asInterface( 2494 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2495 } 2496 2497 TelecomManager getTelecommService() { 2498 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2499 } 2500 2501 static IAudioService getAudioService() { 2502 IAudioService audioService = IAudioService.Stub.asInterface( 2503 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2504 if (audioService == null) { 2505 Log.w(TAG, "Unable to find IAudioService interface."); 2506 } 2507 return audioService; 2508 } 2509 2510 boolean keyguardOn() { 2511 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2512 } 2513 2514 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2515 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2516 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2517 }; 2518 2519 /** {@inheritDoc} */ 2520 @Override 2521 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2522 final boolean keyguardOn = keyguardOn(); 2523 final int keyCode = event.getKeyCode(); 2524 final int repeatCount = event.getRepeatCount(); 2525 final int metaState = event.getMetaState(); 2526 final int flags = event.getFlags(); 2527 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2528 final boolean canceled = event.isCanceled(); 2529 2530 if (DEBUG_INPUT) { 2531 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2532 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2533 + " canceled=" + canceled); 2534 } 2535 2536 // If we think we might have a volume down & power key chord on the way 2537 // but we're not sure, then tell the dispatcher to wait a little while and 2538 // try again later before dispatching. 2539 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2540 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2541 final long now = SystemClock.uptimeMillis(); 2542 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2543 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2544 if (now < timeoutTime) { 2545 return timeoutTime - now; 2546 } 2547 } 2548 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2549 && mScreenshotChordVolumeDownKeyConsumed) { 2550 if (!down) { 2551 mScreenshotChordVolumeDownKeyConsumed = false; 2552 } 2553 return -1; 2554 } 2555 } 2556 2557 // Cancel any pending meta actions if we see any other keys being pressed between the down 2558 // of the meta key and its corresponding up. 2559 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2560 mPendingMetaAction = false; 2561 } 2562 2563 // First we always handle the home key here, so applications 2564 // can never break it, although if keyguard is on, we do let 2565 // it handle it, because that gives us the correct 5 second 2566 // timeout. 2567 if (keyCode == KeyEvent.KEYCODE_HOME) { 2568 2569 // If we have released the home key, and didn't do anything else 2570 // while it was pressed, then it is time to go home! 2571 if (!down) { 2572 cancelPreloadRecentApps(); 2573 2574 mHomePressed = false; 2575 if (mHomeConsumed) { 2576 mHomeConsumed = false; 2577 return -1; 2578 } 2579 2580 if (canceled) { 2581 Log.i(TAG, "Ignoring HOME; event canceled."); 2582 return -1; 2583 } 2584 2585 // If an incoming call is ringing, HOME is totally disabled. 2586 // (The user is already on the InCallUI at this point, 2587 // and his ONLY options are to answer or reject the call.) 2588 TelecomManager telecomManager = getTelecommService(); 2589 if (telecomManager != null && telecomManager.isRinging()) { 2590 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2591 return -1; 2592 } 2593 2594 // Delay handling home if a double-tap is possible. 2595 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2596 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2597 mHomeDoubleTapPending = true; 2598 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2599 ViewConfiguration.getDoubleTapTimeout()); 2600 return -1; 2601 } 2602 2603 handleShortPressOnHome(); 2604 return -1; 2605 } 2606 2607 // If a system window has focus, then it doesn't make sense 2608 // right now to interact with applications. 2609 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2610 if (attrs != null) { 2611 final int type = attrs.type; 2612 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2613 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2614 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2615 // the "app" is keyguard, so give it the key 2616 return 0; 2617 } 2618 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2619 for (int i=0; i<typeCount; i++) { 2620 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2621 // don't do anything, but also don't pass it to the app 2622 return -1; 2623 } 2624 } 2625 } 2626 2627 // Remember that home is pressed and handle special actions. 2628 if (repeatCount == 0) { 2629 mHomePressed = true; 2630 if (mHomeDoubleTapPending) { 2631 mHomeDoubleTapPending = false; 2632 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2633 handleDoubleTapOnHome(); 2634 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2635 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2636 preloadRecentApps(); 2637 } 2638 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2639 if (!keyguardOn) { 2640 handleLongPressOnHome(event.getDeviceId()); 2641 } 2642 } 2643 return -1; 2644 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2645 // Hijack modified menu keys for debugging features 2646 final int chordBug = KeyEvent.META_SHIFT_ON; 2647 2648 if (down && repeatCount == 0) { 2649 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2650 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2651 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2652 null, null, null, 0, null, null); 2653 return -1; 2654 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2655 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2656 Intent service = new Intent(); 2657 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2658 ContentResolver res = mContext.getContentResolver(); 2659 boolean shown = Settings.Global.getInt( 2660 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2661 if (!shown) { 2662 mContext.startService(service); 2663 } else { 2664 mContext.stopService(service); 2665 } 2666 Settings.Global.putInt( 2667 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2668 return -1; 2669 } 2670 } 2671 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2672 if (down) { 2673 if (repeatCount == 0) { 2674 mSearchKeyShortcutPending = true; 2675 mConsumeSearchKeyUp = false; 2676 } 2677 } else { 2678 mSearchKeyShortcutPending = false; 2679 if (mConsumeSearchKeyUp) { 2680 mConsumeSearchKeyUp = false; 2681 return -1; 2682 } 2683 } 2684 return 0; 2685 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2686 if (!keyguardOn) { 2687 if (down && repeatCount == 0) { 2688 preloadRecentApps(); 2689 } else if (!down) { 2690 toggleRecentApps(); 2691 } 2692 } 2693 return -1; 2694 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2695 if (down) { 2696 IStatusBarService service = getStatusBarService(); 2697 if (service != null) { 2698 try { 2699 service.expandNotificationsPanel(); 2700 } catch (RemoteException e) { 2701 // do nothing. 2702 } 2703 } 2704 } 2705 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2706 if (down) { 2707 if (repeatCount == 0) { 2708 mAssistKeyLongPressed = false; 2709 } else if (repeatCount == 1) { 2710 mAssistKeyLongPressed = true; 2711 if (!keyguardOn) { 2712 launchAssistLongPressAction(); 2713 } 2714 } 2715 } else { 2716 if (mAssistKeyLongPressed) { 2717 mAssistKeyLongPressed = false; 2718 } else { 2719 if (!keyguardOn) { 2720 launchAssistAction(null, event.getDeviceId()); 2721 } 2722 } 2723 } 2724 return -1; 2725 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2726 if (!down) { 2727 Intent voiceIntent; 2728 if (!keyguardOn) { 2729 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2730 } else { 2731 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2732 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2733 } 2734 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2735 } 2736 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2737 if (down && repeatCount == 0) { 2738 mHandler.post(mScreenshotRunnable); 2739 } 2740 return -1; 2741 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2742 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2743 if (down) { 2744 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2745 2746 // Disable autobrightness if it's on 2747 int auto = Settings.System.getIntForUser( 2748 mContext.getContentResolver(), 2749 Settings.System.SCREEN_BRIGHTNESS_MODE, 2750 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2751 UserHandle.USER_CURRENT_OR_SELF); 2752 if (auto != 0) { 2753 Settings.System.putIntForUser(mContext.getContentResolver(), 2754 Settings.System.SCREEN_BRIGHTNESS_MODE, 2755 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2756 UserHandle.USER_CURRENT_OR_SELF); 2757 } 2758 2759 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2760 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2761 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2762 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2763 Settings.System.SCREEN_BRIGHTNESS, 2764 mPowerManager.getDefaultScreenBrightnessSetting(), 2765 UserHandle.USER_CURRENT_OR_SELF); 2766 brightness += step; 2767 // Make sure we don't go beyond the limits. 2768 brightness = Math.min(max, brightness); 2769 brightness = Math.max(min, brightness); 2770 2771 Settings.System.putIntForUser(mContext.getContentResolver(), 2772 Settings.System.SCREEN_BRIGHTNESS, brightness, 2773 UserHandle.USER_CURRENT_OR_SELF); 2774 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2775 UserHandle.CURRENT_OR_SELF); 2776 } 2777 return -1; 2778 } else if (KeyEvent.isMetaKey(keyCode)) { 2779 if (down) { 2780 mPendingMetaAction = true; 2781 } else if (mPendingMetaAction) { 2782 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 2783 } 2784 return -1; 2785 } 2786 2787 // Shortcuts are invoked through Search+key, so intercept those here 2788 // Any printing key that is chorded with Search should be consumed 2789 // even if no shortcut was invoked. This prevents text from being 2790 // inadvertently inserted when using a keyboard that has built-in macro 2791 // shortcut keys (that emit Search+x) and some of them are not registered. 2792 if (mSearchKeyShortcutPending) { 2793 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2794 if (kcm.isPrintingKey(keyCode)) { 2795 mConsumeSearchKeyUp = true; 2796 mSearchKeyShortcutPending = false; 2797 if (down && repeatCount == 0 && !keyguardOn) { 2798 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2799 if (shortcutIntent != null) { 2800 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2801 try { 2802 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2803 } catch (ActivityNotFoundException ex) { 2804 Slog.w(TAG, "Dropping shortcut key combination because " 2805 + "the activity to which it is registered was not found: " 2806 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2807 } 2808 } else { 2809 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2810 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2811 } 2812 } 2813 return -1; 2814 } 2815 } 2816 2817 // Invoke shortcuts using Meta. 2818 if (down && repeatCount == 0 && !keyguardOn 2819 && (metaState & KeyEvent.META_META_ON) != 0) { 2820 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2821 if (kcm.isPrintingKey(keyCode)) { 2822 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2823 metaState & ~(KeyEvent.META_META_ON 2824 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2825 if (shortcutIntent != null) { 2826 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2827 try { 2828 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2829 } catch (ActivityNotFoundException ex) { 2830 Slog.w(TAG, "Dropping shortcut key combination because " 2831 + "the activity to which it is registered was not found: " 2832 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2833 } 2834 return -1; 2835 } 2836 } 2837 } 2838 2839 // Handle application launch keys. 2840 if (down && repeatCount == 0 && !keyguardOn) { 2841 String category = sApplicationLaunchKeyCategories.get(keyCode); 2842 if (category != null) { 2843 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2844 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2845 try { 2846 startActivityAsUser(intent, UserHandle.CURRENT); 2847 } catch (ActivityNotFoundException ex) { 2848 Slog.w(TAG, "Dropping application launch key because " 2849 + "the activity to which it is registered was not found: " 2850 + "keyCode=" + keyCode + ", category=" + category, ex); 2851 } 2852 return -1; 2853 } 2854 } 2855 2856 // Display task switcher for ALT-TAB. 2857 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2858 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2859 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2860 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2861 mRecentAppsHeldModifiers = shiftlessModifiers; 2862 showRecentApps(true); 2863 return -1; 2864 } 2865 } 2866 } else if (!down && mRecentAppsHeldModifiers != 0 2867 && (metaState & mRecentAppsHeldModifiers) == 0) { 2868 mRecentAppsHeldModifiers = 0; 2869 hideRecentApps(true, false); 2870 } 2871 2872 // Handle keyboard language switching. 2873 if (down && repeatCount == 0 2874 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2875 || (keyCode == KeyEvent.KEYCODE_SPACE 2876 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2877 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2878 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2879 return -1; 2880 } 2881 if (mLanguageSwitchKeyPressed && !down 2882 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2883 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2884 mLanguageSwitchKeyPressed = false; 2885 return -1; 2886 } 2887 2888 if (isValidGlobalKey(keyCode) 2889 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2890 return -1; 2891 } 2892 2893 // Reserve all the META modifier combos for system behavior 2894 if ((metaState & KeyEvent.META_META_ON) != 0) { 2895 return -1; 2896 } 2897 2898 // Let the application handle the key. 2899 return 0; 2900 } 2901 2902 /** {@inheritDoc} */ 2903 @Override 2904 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2905 // Note: This method is only called if the initial down was unhandled. 2906 if (DEBUG_INPUT) { 2907 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2908 + ", flags=" + event.getFlags() 2909 + ", keyCode=" + event.getKeyCode() 2910 + ", scanCode=" + event.getScanCode() 2911 + ", metaState=" + event.getMetaState() 2912 + ", repeatCount=" + event.getRepeatCount() 2913 + ", policyFlags=" + policyFlags); 2914 } 2915 2916 KeyEvent fallbackEvent = null; 2917 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2918 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2919 final int keyCode = event.getKeyCode(); 2920 final int metaState = event.getMetaState(); 2921 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2922 && event.getRepeatCount() == 0; 2923 2924 // Check for fallback actions specified by the key character map. 2925 final FallbackAction fallbackAction; 2926 if (initialDown) { 2927 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2928 } else { 2929 fallbackAction = mFallbackActions.get(keyCode); 2930 } 2931 2932 if (fallbackAction != null) { 2933 if (DEBUG_INPUT) { 2934 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2935 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2936 } 2937 2938 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2939 fallbackEvent = KeyEvent.obtain( 2940 event.getDownTime(), event.getEventTime(), 2941 event.getAction(), fallbackAction.keyCode, 2942 event.getRepeatCount(), fallbackAction.metaState, 2943 event.getDeviceId(), event.getScanCode(), 2944 flags, event.getSource(), null); 2945 2946 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2947 fallbackEvent.recycle(); 2948 fallbackEvent = null; 2949 } 2950 2951 if (initialDown) { 2952 mFallbackActions.put(keyCode, fallbackAction); 2953 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2954 mFallbackActions.remove(keyCode); 2955 fallbackAction.recycle(); 2956 } 2957 } 2958 } 2959 2960 if (DEBUG_INPUT) { 2961 if (fallbackEvent == null) { 2962 Slog.d(TAG, "No fallback."); 2963 } else { 2964 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2965 } 2966 } 2967 return fallbackEvent; 2968 } 2969 2970 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2971 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2972 if ((actions & ACTION_PASS_TO_USER) != 0) { 2973 long delayMillis = interceptKeyBeforeDispatching( 2974 win, fallbackEvent, policyFlags); 2975 if (delayMillis == 0) { 2976 return true; 2977 } 2978 } 2979 return false; 2980 } 2981 2982 private void launchAssistLongPressAction() { 2983 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2984 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2985 2986 // launch the search activity 2987 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2988 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2989 try { 2990 // TODO: This only stops the factory-installed search manager. 2991 // Need to formalize an API to handle others 2992 SearchManager searchManager = getSearchManager(); 2993 if (searchManager != null) { 2994 searchManager.stopSearch(); 2995 } 2996 startActivityAsUser(intent, UserHandle.CURRENT); 2997 } catch (ActivityNotFoundException e) { 2998 Slog.w(TAG, "No activity to handle assist long press action.", e); 2999 } 3000 } 3001 3002 private void launchAssistAction() { 3003 launchAssistAction(null, Integer.MIN_VALUE); 3004 } 3005 3006 private void launchAssistAction(String hint) { 3007 launchAssistAction(hint, Integer.MIN_VALUE); 3008 } 3009 3010 private void launchAssistAction(String hint, int deviceId) { 3011 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3012 Bundle args = null; 3013 if (deviceId > Integer.MIN_VALUE) { 3014 args = new Bundle(); 3015 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3016 } 3017 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3018 .launchAssistAction(hint, UserHandle.myUserId(), args); 3019 } 3020 3021 private void startActivityAsUser(Intent intent, UserHandle handle) { 3022 if (isUserSetupComplete()) { 3023 mContext.startActivityAsUser(intent, handle); 3024 } else { 3025 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3026 } 3027 } 3028 3029 private SearchManager getSearchManager() { 3030 if (mSearchManager == null) { 3031 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3032 } 3033 return mSearchManager; 3034 } 3035 3036 private void preloadRecentApps() { 3037 mPreloadedRecentApps = true; 3038 try { 3039 IStatusBarService statusbar = getStatusBarService(); 3040 if (statusbar != null) { 3041 statusbar.preloadRecentApps(); 3042 } 3043 } catch (RemoteException e) { 3044 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3045 // re-acquire status bar service next time it is needed. 3046 mStatusBarService = null; 3047 } 3048 } 3049 3050 private void cancelPreloadRecentApps() { 3051 if (mPreloadedRecentApps) { 3052 mPreloadedRecentApps = false; 3053 try { 3054 IStatusBarService statusbar = getStatusBarService(); 3055 if (statusbar != null) { 3056 statusbar.cancelPreloadRecentApps(); 3057 } 3058 } catch (RemoteException e) { 3059 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3060 // re-acquire status bar service next time it is needed. 3061 mStatusBarService = null; 3062 } 3063 } 3064 } 3065 3066 private void toggleRecentApps() { 3067 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3068 try { 3069 IStatusBarService statusbar = getStatusBarService(); 3070 if (statusbar != null) { 3071 statusbar.toggleRecentApps(); 3072 } 3073 } catch (RemoteException e) { 3074 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3075 // re-acquire status bar service next time it is needed. 3076 mStatusBarService = null; 3077 } 3078 } 3079 3080 @Override 3081 public void showRecentApps() { 3082 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3083 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3084 } 3085 3086 private void showRecentApps(boolean triggeredFromAltTab) { 3087 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3088 try { 3089 IStatusBarService statusbar = getStatusBarService(); 3090 if (statusbar != null) { 3091 statusbar.showRecentApps(triggeredFromAltTab); 3092 } 3093 } catch (RemoteException e) { 3094 Slog.e(TAG, "RemoteException when showing recent apps", e); 3095 // re-acquire status bar service next time it is needed. 3096 mStatusBarService = null; 3097 } 3098 } 3099 3100 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3101 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3102 try { 3103 IStatusBarService statusbar = getStatusBarService(); 3104 if (statusbar != null) { 3105 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3106 } 3107 } catch (RemoteException e) { 3108 Slog.e(TAG, "RemoteException when closing recent apps", e); 3109 // re-acquire status bar service next time it is needed. 3110 mStatusBarService = null; 3111 } 3112 } 3113 3114 void launchHomeFromHotKey() { 3115 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3116 } 3117 3118 /** 3119 * A home key -> launch home action was detected. Take the appropriate action 3120 * given the situation with the keyguard. 3121 */ 3122 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3123 if (respectKeyguard) { 3124 if (isKeyguardShowingAndNotOccluded()) { 3125 // don't launch home if keyguard showing 3126 return; 3127 } 3128 3129 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3130 // when in keyguard restricted mode, must first verify unlock 3131 // before launching home 3132 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3133 @Override 3134 public void onKeyguardExitResult(boolean success) { 3135 if (success) { 3136 try { 3137 ActivityManagerNative.getDefault().stopAppSwitches(); 3138 } catch (RemoteException e) { 3139 } 3140 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3141 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3142 } 3143 } 3144 }); 3145 return; 3146 } 3147 } 3148 3149 // no keyguard stuff to worry about, just launch home! 3150 try { 3151 ActivityManagerNative.getDefault().stopAppSwitches(); 3152 } catch (RemoteException e) { 3153 } 3154 if (mRecentsVisible) { 3155 // Hide Recents and notify it to launch Home 3156 if (awakenFromDreams) { 3157 awakenDreams(); 3158 } 3159 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3160 hideRecentApps(false, true); 3161 } else { 3162 // Otherwise, just launch Home 3163 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3164 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3165 } 3166 } 3167 3168 private final Runnable mClearHideNavigationFlag = new Runnable() { 3169 @Override 3170 public void run() { 3171 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3172 // Clear flags. 3173 mForceClearedSystemUiFlags &= 3174 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3175 } 3176 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3177 } 3178 }; 3179 3180 /** 3181 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3182 * to determine when the nav bar should be shown and prevent applications from 3183 * receiving those touches. 3184 */ 3185 final class HideNavInputEventReceiver extends InputEventReceiver { 3186 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3187 super(inputChannel, looper); 3188 } 3189 3190 @Override 3191 public void onInputEvent(InputEvent event) { 3192 boolean handled = false; 3193 try { 3194 if (event instanceof MotionEvent 3195 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3196 final MotionEvent motionEvent = (MotionEvent)event; 3197 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3198 // When the user taps down, we re-show the nav bar. 3199 boolean changed = false; 3200 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3201 // Any user activity always causes us to show the 3202 // navigation controls, if they had been hidden. 3203 // We also clear the low profile and only content 3204 // flags so that tapping on the screen will atomically 3205 // restore all currently hidden screen decorations. 3206 int newVal = mResettingSystemUiFlags | 3207 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3208 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3209 View.SYSTEM_UI_FLAG_FULLSCREEN; 3210 if (mResettingSystemUiFlags != newVal) { 3211 mResettingSystemUiFlags = newVal; 3212 changed = true; 3213 } 3214 // We don't allow the system's nav bar to be hidden 3215 // again for 1 second, to prevent applications from 3216 // spamming us and keeping it from being shown. 3217 newVal = mForceClearedSystemUiFlags | 3218 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3219 if (mForceClearedSystemUiFlags != newVal) { 3220 mForceClearedSystemUiFlags = newVal; 3221 changed = true; 3222 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3223 } 3224 } 3225 if (changed) { 3226 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3227 } 3228 } 3229 } 3230 } finally { 3231 finishInputEvent(event, handled); 3232 } 3233 } 3234 } 3235 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3236 new InputEventReceiver.Factory() { 3237 @Override 3238 public InputEventReceiver createInputEventReceiver( 3239 InputChannel inputChannel, Looper looper) { 3240 return new HideNavInputEventReceiver(inputChannel, looper); 3241 } 3242 }; 3243 3244 @Override 3245 public int adjustSystemUiVisibilityLw(int visibility) { 3246 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3247 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3248 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3249 3250 // Reset any bits in mForceClearingStatusBarVisibility that 3251 // are now clear. 3252 mResettingSystemUiFlags &= visibility; 3253 // Clear any bits in the new visibility that are currently being 3254 // force cleared, before reporting it. 3255 return visibility & ~mResettingSystemUiFlags 3256 & ~mForceClearedSystemUiFlags; 3257 } 3258 3259 @Override 3260 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3261 Rect outStableInsets) { 3262 final int fl = PolicyControl.getWindowFlags(null, attrs); 3263 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3264 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3265 3266 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3267 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3268 int availRight, availBottom; 3269 if (canHideNavigationBar() && 3270 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3271 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3272 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3273 } else { 3274 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3275 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3276 } 3277 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3278 if ((fl & FLAG_FULLSCREEN) != 0) { 3279 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3280 availRight - mStableFullscreenRight, 3281 availBottom - mStableFullscreenBottom); 3282 } else { 3283 outContentInsets.set(mStableLeft, mStableTop, 3284 availRight - mStableRight, availBottom - mStableBottom); 3285 } 3286 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3287 outContentInsets.setEmpty(); 3288 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3289 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3290 outContentInsets.set(mCurLeft, mCurTop, 3291 availRight - mCurRight, availBottom - mCurBottom); 3292 } else { 3293 outContentInsets.set(mCurLeft, mCurTop, 3294 availRight - mCurRight, availBottom - mCurBottom); 3295 } 3296 3297 outStableInsets.set(mStableLeft, mStableTop, 3298 availRight - mStableRight, availBottom - mStableBottom); 3299 return; 3300 } 3301 outContentInsets.setEmpty(); 3302 outStableInsets.setEmpty(); 3303 } 3304 3305 /** {@inheritDoc} */ 3306 @Override 3307 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3308 int displayRotation) { 3309 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3310 if (isDefaultDisplay) { 3311 switch (displayRotation) { 3312 case Surface.ROTATION_90: 3313 overscanLeft = mOverscanTop; 3314 overscanTop = mOverscanRight; 3315 overscanRight = mOverscanBottom; 3316 overscanBottom = mOverscanLeft; 3317 break; 3318 case Surface.ROTATION_180: 3319 overscanLeft = mOverscanRight; 3320 overscanTop = mOverscanBottom; 3321 overscanRight = mOverscanLeft; 3322 overscanBottom = mOverscanTop; 3323 break; 3324 case Surface.ROTATION_270: 3325 overscanLeft = mOverscanBottom; 3326 overscanTop = mOverscanLeft; 3327 overscanRight = mOverscanTop; 3328 overscanBottom = mOverscanRight; 3329 break; 3330 default: 3331 overscanLeft = mOverscanLeft; 3332 overscanTop = mOverscanTop; 3333 overscanRight = mOverscanRight; 3334 overscanBottom = mOverscanBottom; 3335 break; 3336 } 3337 } else { 3338 overscanLeft = 0; 3339 overscanTop = 0; 3340 overscanRight = 0; 3341 overscanBottom = 0; 3342 } 3343 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3344 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3345 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3346 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3347 mSystemLeft = 0; 3348 mSystemTop = 0; 3349 mSystemRight = displayWidth; 3350 mSystemBottom = displayHeight; 3351 mUnrestrictedScreenLeft = overscanLeft; 3352 mUnrestrictedScreenTop = overscanTop; 3353 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3354 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3355 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3356 mRestrictedScreenTop = mUnrestrictedScreenTop; 3357 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3358 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3359 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3360 = mCurLeft = mUnrestrictedScreenLeft; 3361 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3362 = mCurTop = mUnrestrictedScreenTop; 3363 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3364 = mCurRight = displayWidth - overscanRight; 3365 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3366 = mCurBottom = displayHeight - overscanBottom; 3367 mDockLayer = 0x10000000; 3368 mStatusBarLayer = -1; 3369 3370 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3371 final Rect pf = mTmpParentFrame; 3372 final Rect df = mTmpDisplayFrame; 3373 final Rect of = mTmpOverscanFrame; 3374 final Rect vf = mTmpVisibleFrame; 3375 final Rect dcf = mTmpDecorFrame; 3376 final Rect osf = mTmpOutsetFrame; 3377 pf.left = df.left = of.left = vf.left = mDockLeft; 3378 pf.top = df.top = of.top = vf.top = mDockTop; 3379 pf.right = df.right = of.right = vf.right = mDockRight; 3380 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3381 dcf.setEmpty(); // Decor frame N/A for system bars. 3382 3383 if (isDefaultDisplay) { 3384 // For purposes of putting out fake window up to steal focus, we will 3385 // drive nav being hidden only by whether it is requested. 3386 final int sysui = mLastSystemUiFlags; 3387 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3388 boolean navTranslucent = (sysui 3389 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3390 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3391 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3392 boolean navAllowedHidden = immersive || immersiveSticky; 3393 navTranslucent &= !immersiveSticky; // transient trumps translucent 3394 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3395 if (!isKeyguardShowing) { 3396 navTranslucent &= areTranslucentBarsAllowed(); 3397 } 3398 3399 // When the navigation bar isn't visible, we put up a fake 3400 // input window to catch all touch events. This way we can 3401 // detect when the user presses anywhere to bring back the nav 3402 // bar and ensure the application doesn't see the event. 3403 if (navVisible || navAllowedHidden) { 3404 if (mInputConsumer != null) { 3405 mInputConsumer.dismiss(); 3406 mInputConsumer = null; 3407 } 3408 } else if (mInputConsumer == null) { 3409 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3410 mHideNavInputEventReceiverFactory); 3411 } 3412 3413 // For purposes of positioning and showing the nav bar, if we have 3414 // decided that it can't be hidden (because of the screen aspect ratio), 3415 // then take that into account. 3416 navVisible |= !canHideNavigationBar(); 3417 3418 boolean updateSysUiVisibility = false; 3419 if (mNavigationBar != null) { 3420 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3421 // Force the navigation bar to its appropriate place and 3422 // size. We need to do this directly, instead of relying on 3423 // it to bubble up from the nav bar, because this needs to 3424 // change atomically with screen rotations. 3425 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3426 if (mNavigationBarOnBottom) { 3427 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3428 int top = displayHeight - overscanBottom 3429 - mNavigationBarHeightForRotation[displayRotation]; 3430 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3431 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3432 if (transientNavBarShowing) { 3433 mNavigationBarController.setBarShowingLw(true); 3434 } else if (navVisible) { 3435 mNavigationBarController.setBarShowingLw(true); 3436 mDockBottom = mTmpNavigationFrame.top; 3437 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3438 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3439 } else { 3440 // We currently want to hide the navigation UI. 3441 mNavigationBarController.setBarShowingLw(false); 3442 } 3443 if (navVisible && !navTranslucent && !navAllowedHidden 3444 && !mNavigationBar.isAnimatingLw() 3445 && !mNavigationBarController.wasRecentlyTranslucent()) { 3446 // If the opaque nav bar is currently requested to be visible, 3447 // and not in the process of animating on or off, then 3448 // we can tell the app that it is covered by it. 3449 mSystemBottom = mTmpNavigationFrame.top; 3450 } 3451 } else { 3452 // Landscape screen; nav bar goes to the right. 3453 int left = displayWidth - overscanRight 3454 - mNavigationBarWidthForRotation[displayRotation]; 3455 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3456 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3457 if (transientNavBarShowing) { 3458 mNavigationBarController.setBarShowingLw(true); 3459 } else if (navVisible) { 3460 mNavigationBarController.setBarShowingLw(true); 3461 mDockRight = mTmpNavigationFrame.left; 3462 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3463 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3464 } else { 3465 // We currently want to hide the navigation UI. 3466 mNavigationBarController.setBarShowingLw(false); 3467 } 3468 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3469 && !mNavigationBarController.wasRecentlyTranslucent()) { 3470 // If the nav bar is currently requested to be visible, 3471 // and not in the process of animating on or off, then 3472 // we can tell the app that it is covered by it. 3473 mSystemRight = mTmpNavigationFrame.left; 3474 } 3475 } 3476 // Make sure the content and current rectangles are updated to 3477 // account for the restrictions from the navigation bar. 3478 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3479 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3480 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3481 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3482 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3483 // And compute the final frame. 3484 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3485 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3486 mTmpNavigationFrame, mTmpNavigationFrame); 3487 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3488 if (mNavigationBarController.checkHiddenLw()) { 3489 updateSysUiVisibility = true; 3490 } 3491 } 3492 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3493 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3494 3495 // decide where the status bar goes ahead of time 3496 if (mStatusBar != null) { 3497 // apply any navigation bar insets 3498 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3499 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3500 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3501 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3502 + mUnrestrictedScreenTop; 3503 vf.left = mStableLeft; 3504 vf.top = mStableTop; 3505 vf.right = mStableRight; 3506 vf.bottom = mStableBottom; 3507 3508 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3509 3510 // Let the status bar determine its size. 3511 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3512 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3513 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3514 3515 // For layout, the status bar is always at the top with our fixed height. 3516 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3517 3518 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3519 boolean statusBarTranslucent = (sysui 3520 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3521 if (!isKeyguardShowing) { 3522 statusBarTranslucent &= areTranslucentBarsAllowed(); 3523 } 3524 3525 // If the status bar is hidden, we don't want to cause 3526 // windows behind it to scroll. 3527 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3528 // Status bar may go away, so the screen area it occupies 3529 // is available to apps but just covering them when the 3530 // status bar is visible. 3531 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3532 3533 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3534 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3535 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3536 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3537 3538 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3539 String.format( 3540 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3541 mDockLeft, mDockTop, mDockRight, mDockBottom, 3542 mContentLeft, mContentTop, mContentRight, mContentBottom, 3543 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3544 } 3545 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3546 && !statusBarTransient && !statusBarTranslucent 3547 && !mStatusBarController.wasRecentlyTranslucent()) { 3548 // If the opaque status bar is currently requested to be visible, 3549 // and not in the process of animating on or off, then 3550 // we can tell the app that it is covered by it. 3551 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3552 } 3553 if (mStatusBarController.checkHiddenLw()) { 3554 updateSysUiVisibility = true; 3555 } 3556 } 3557 if (updateSysUiVisibility) { 3558 updateSystemUiVisibilityLw(); 3559 } 3560 } 3561 } 3562 3563 /** {@inheritDoc} */ 3564 @Override 3565 public int getSystemDecorLayerLw() { 3566 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3567 return mStatusBar.getSurfaceLayer(); 3568 } 3569 3570 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3571 return mNavigationBar.getSurfaceLayer(); 3572 } 3573 3574 return 0; 3575 } 3576 3577 @Override 3578 public void getContentRectLw(Rect r) { 3579 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3580 } 3581 3582 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3583 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3584 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3585 // Here's a special case: if this attached window is a panel that is 3586 // above the dock window, and the window it is attached to is below 3587 // the dock window, then the frames we computed for the window it is 3588 // attached to can not be used because the dock is effectively part 3589 // of the underlying window and the attached window is floating on top 3590 // of the whole thing. So, we ignore the attached window and explicitly 3591 // compute the frames that would be appropriate without the dock. 3592 df.left = of.left = cf.left = vf.left = mDockLeft; 3593 df.top = of.top = cf.top = vf.top = mDockTop; 3594 df.right = of.right = cf.right = vf.right = mDockRight; 3595 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3596 } else { 3597 // The effective display frame of the attached window depends on 3598 // whether it is taking care of insetting its content. If not, 3599 // we need to use the parent's content frame so that the entire 3600 // window is positioned within that content. Otherwise we can use 3601 // the overscan frame and let the attached window take care of 3602 // positioning its content appropriately. 3603 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3604 // Set the content frame of the attached window to the parent's decor frame 3605 // (same as content frame when IME isn't present) if specifically requested by 3606 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3607 // Otherwise, use the overscan frame. 3608 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3609 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3610 } else { 3611 // If the window is resizing, then we want to base the content 3612 // frame on our attached content frame to resize... however, 3613 // things can be tricky if the attached window is NOT in resize 3614 // mode, in which case its content frame will be larger. 3615 // Ungh. So to deal with that, make sure the content frame 3616 // we end up using is not covering the IM dock. 3617 cf.set(attached.getContentFrameLw()); 3618 if (attached.isVoiceInteraction()) { 3619 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3620 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3621 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3622 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3623 } else if (attached.getSurfaceLayer() < mDockLayer) { 3624 if (cf.left < mContentLeft) cf.left = mContentLeft; 3625 if (cf.top < mContentTop) cf.top = mContentTop; 3626 if (cf.right > mContentRight) cf.right = mContentRight; 3627 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3628 } 3629 } 3630 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3631 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3632 vf.set(attached.getVisibleFrameLw()); 3633 } 3634 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3635 // window should be positioned relative to its parent or the entire 3636 // screen. 3637 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3638 ? attached.getFrameLw() : df); 3639 } 3640 3641 private void applyStableConstraints(int sysui, int fl, Rect r) { 3642 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3643 // If app is requesting a stable layout, don't let the 3644 // content insets go below the stable values. 3645 if ((fl & FLAG_FULLSCREEN) != 0) { 3646 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3647 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3648 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3649 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3650 } else { 3651 if (r.left < mStableLeft) r.left = mStableLeft; 3652 if (r.top < mStableTop) r.top = mStableTop; 3653 if (r.right > mStableRight) r.right = mStableRight; 3654 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3655 } 3656 } 3657 } 3658 3659 private boolean canReceiveInput(WindowState win) { 3660 boolean notFocusable = 3661 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3662 boolean altFocusableIm = 3663 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3664 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3665 return !notFocusableForIm; 3666 } 3667 3668 /** {@inheritDoc} */ 3669 @Override 3670 public void layoutWindowLw(WindowState win, WindowState attached) { 3671 // We've already done the navigation bar and status bar. If the status bar can receive 3672 // input, we need to layout it again to accomodate for the IME window. 3673 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3674 return; 3675 } 3676 final WindowManager.LayoutParams attrs = win.getAttrs(); 3677 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3678 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3679 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3680 if (needsToOffsetInputMethodTarget) { 3681 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3682 offsetInputMethodWindowLw(mLastInputMethodWindow); 3683 } 3684 3685 final int fl = PolicyControl.getWindowFlags(win, attrs); 3686 final int sim = attrs.softInputMode; 3687 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3688 3689 final Rect pf = mTmpParentFrame; 3690 final Rect df = mTmpDisplayFrame; 3691 final Rect of = mTmpOverscanFrame; 3692 final Rect cf = mTmpContentFrame; 3693 final Rect vf = mTmpVisibleFrame; 3694 final Rect dcf = mTmpDecorFrame; 3695 final Rect sf = mTmpStableFrame; 3696 Rect osf = null; 3697 dcf.setEmpty(); 3698 3699 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3700 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3701 3702 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3703 3704 if (isDefaultDisplay) { 3705 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3706 } else { 3707 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3708 } 3709 3710 if (!isDefaultDisplay) { 3711 if (attached != null) { 3712 // If this window is attached to another, our display 3713 // frame is the same as the one we are attached to. 3714 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3715 } else { 3716 // Give the window full screen. 3717 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3718 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3719 pf.right = df.right = of.right = cf.right 3720 = mOverscanScreenLeft + mOverscanScreenWidth; 3721 pf.bottom = df.bottom = of.bottom = cf.bottom 3722 = mOverscanScreenTop + mOverscanScreenHeight; 3723 } 3724 } else if (attrs.type == TYPE_INPUT_METHOD) { 3725 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3726 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3727 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3728 // IM dock windows layout below the nav bar... 3729 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3730 // ...with content insets above the nav bar 3731 cf.bottom = vf.bottom = mStableBottom; 3732 // IM dock windows always go to the bottom of the screen. 3733 attrs.gravity = Gravity.BOTTOM; 3734 mDockLayer = win.getSurfaceLayer(); 3735 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3736 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3737 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3738 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3739 + mUnrestrictedScreenWidth; 3740 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3741 + mUnrestrictedScreenHeight; 3742 cf.bottom = vf.bottom = mStableBottom; 3743 cf.top = vf.top = mStableTop; 3744 } else if (win == mStatusBar) { 3745 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3746 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3747 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3748 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3749 cf.left = vf.left = mStableLeft; 3750 cf.top = vf.top = mStableTop; 3751 cf.right = vf.right = mStableRight; 3752 vf.bottom = mStableBottom; 3753 cf.bottom = mContentBottom; 3754 } else { 3755 3756 // Default policy decor for the default display 3757 dcf.left = mSystemLeft; 3758 dcf.top = mSystemTop; 3759 dcf.right = mSystemRight; 3760 dcf.bottom = mSystemBottom; 3761 final boolean inheritTranslucentDecor = (attrs.privateFlags 3762 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3763 final boolean isAppWindow = 3764 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3765 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3766 final boolean topAtRest = 3767 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3768 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3769 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3770 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3771 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3772 && (fl & WindowManager.LayoutParams. 3773 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3774 // Ensure policy decor includes status bar 3775 dcf.top = mStableTop; 3776 } 3777 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3778 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3779 && (fl & WindowManager.LayoutParams. 3780 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3781 // Ensure policy decor includes navigation bar 3782 dcf.bottom = mStableBottom; 3783 dcf.right = mStableRight; 3784 } 3785 } 3786 3787 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3788 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3789 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3790 + "): IN_SCREEN, INSET_DECOR"); 3791 // This is the case for a normal activity window: we want it 3792 // to cover all of the screen space, and it can take care of 3793 // moving its contents to account for screen decorations that 3794 // intrude into that space. 3795 if (attached != null) { 3796 // If this window is attached to another, our display 3797 // frame is the same as the one we are attached to. 3798 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3799 } else { 3800 if (attrs.type == TYPE_STATUS_BAR_PANEL 3801 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3802 // Status bar panels are the only windows who can go on top of 3803 // the status bar. They are protected by the STATUS_BAR_SERVICE 3804 // permission, so they have the same privileges as the status 3805 // bar itself. 3806 // 3807 // However, they should still dodge the navigation bar if it exists. 3808 3809 pf.left = df.left = of.left = hasNavBar 3810 ? mDockLeft : mUnrestrictedScreenLeft; 3811 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3812 pf.right = df.right = of.right = hasNavBar 3813 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3814 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3815 pf.bottom = df.bottom = of.bottom = hasNavBar 3816 ? mRestrictedScreenTop+mRestrictedScreenHeight 3817 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3818 3819 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3820 "Laying out status bar window: (%d,%d - %d,%d)", 3821 pf.left, pf.top, pf.right, pf.bottom)); 3822 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3823 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3824 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3825 // Asking to layout into the overscan region, so give it that pure 3826 // unrestricted area. 3827 pf.left = df.left = of.left = mOverscanScreenLeft; 3828 pf.top = df.top = of.top = mOverscanScreenTop; 3829 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3830 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3831 + mOverscanScreenHeight; 3832 } else if (canHideNavigationBar() 3833 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3834 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3835 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3836 // Asking for layout as if the nav bar is hidden, lets the 3837 // application extend into the unrestricted overscan screen area. We 3838 // only do this for application windows to ensure no window that 3839 // can be above the nav bar can do this. 3840 pf.left = df.left = mOverscanScreenLeft; 3841 pf.top = df.top = mOverscanScreenTop; 3842 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3843 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3844 // We need to tell the app about where the frame inside the overscan 3845 // is, so it can inset its content by that amount -- it didn't ask 3846 // to actually extend itself into the overscan region. 3847 of.left = mUnrestrictedScreenLeft; 3848 of.top = mUnrestrictedScreenTop; 3849 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3850 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3851 } else { 3852 pf.left = df.left = mRestrictedOverscanScreenLeft; 3853 pf.top = df.top = mRestrictedOverscanScreenTop; 3854 pf.right = df.right = mRestrictedOverscanScreenLeft 3855 + mRestrictedOverscanScreenWidth; 3856 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3857 + mRestrictedOverscanScreenHeight; 3858 // We need to tell the app about where the frame inside the overscan 3859 // is, so it can inset its content by that amount -- it didn't ask 3860 // to actually extend itself into the overscan region. 3861 of.left = mUnrestrictedScreenLeft; 3862 of.top = mUnrestrictedScreenTop; 3863 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3864 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3865 } 3866 3867 if ((fl & FLAG_FULLSCREEN) == 0) { 3868 if (win.isVoiceInteraction()) { 3869 cf.left = mVoiceContentLeft; 3870 cf.top = mVoiceContentTop; 3871 cf.right = mVoiceContentRight; 3872 cf.bottom = mVoiceContentBottom; 3873 } else { 3874 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3875 cf.left = mDockLeft; 3876 cf.top = mDockTop; 3877 cf.right = mDockRight; 3878 cf.bottom = mDockBottom; 3879 } else { 3880 cf.left = mContentLeft; 3881 cf.top = mContentTop; 3882 cf.right = mContentRight; 3883 cf.bottom = mContentBottom; 3884 } 3885 } 3886 } else { 3887 // Full screen windows are always given a layout that is as if the 3888 // status bar and other transient decors are gone. This is to avoid 3889 // bad states when moving from a window that is not hding the 3890 // status bar to one that is. 3891 cf.left = mRestrictedScreenLeft; 3892 cf.top = mRestrictedScreenTop; 3893 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3894 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3895 } 3896 applyStableConstraints(sysUiFl, fl, cf); 3897 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3898 vf.left = mCurLeft; 3899 vf.top = mCurTop; 3900 vf.right = mCurRight; 3901 vf.bottom = mCurBottom; 3902 } else { 3903 vf.set(cf); 3904 } 3905 } 3906 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3907 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3908 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3909 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3910 "): IN_SCREEN"); 3911 // A window that has requested to fill the entire screen just 3912 // gets everything, period. 3913 if (attrs.type == TYPE_STATUS_BAR_PANEL 3914 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3915 pf.left = df.left = of.left = cf.left = hasNavBar 3916 ? mDockLeft : mUnrestrictedScreenLeft; 3917 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3918 pf.right = df.right = of.right = cf.right = hasNavBar 3919 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3920 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3921 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3922 ? mRestrictedScreenTop+mRestrictedScreenHeight 3923 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3924 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3925 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3926 pf.left, pf.top, pf.right, pf.bottom)); 3927 } else if (attrs.type == TYPE_NAVIGATION_BAR 3928 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3929 // The navigation bar has Real Ultimate Power. 3930 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3931 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3932 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3933 + mUnrestrictedScreenWidth; 3934 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3935 + mUnrestrictedScreenHeight; 3936 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3937 "Laying out navigation bar window: (%d,%d - %d,%d)", 3938 pf.left, pf.top, pf.right, pf.bottom)); 3939 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3940 || attrs.type == TYPE_BOOT_PROGRESS) 3941 && ((fl & FLAG_FULLSCREEN) != 0)) { 3942 // Fullscreen secure system overlays get what they ask for. 3943 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3944 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3945 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3946 + mOverscanScreenWidth; 3947 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3948 + mOverscanScreenHeight; 3949 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3950 // Boot progress screen always covers entire display. 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 = mOverscanScreenLeft 3954 + mOverscanScreenWidth; 3955 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3956 + mOverscanScreenHeight; 3957 } else if (attrs.type == TYPE_WALLPAPER) { 3958 // The wallpaper also has Real Ultimate Power, but we want to tell 3959 // it about the overscan area. 3960 pf.left = df.left = mOverscanScreenLeft; 3961 pf.top = df.top = mOverscanScreenTop; 3962 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3963 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3964 of.left = cf.left = mUnrestrictedScreenLeft; 3965 of.top = cf.top = mUnrestrictedScreenTop; 3966 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3967 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3968 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3969 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3970 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3971 // Asking to layout into the overscan region, so give it that pure 3972 // unrestricted area. 3973 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3974 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3975 pf.right = df.right = of.right = cf.right 3976 = mOverscanScreenLeft + mOverscanScreenWidth; 3977 pf.bottom = df.bottom = of.bottom = cf.bottom 3978 = mOverscanScreenTop + mOverscanScreenHeight; 3979 } else if (canHideNavigationBar() 3980 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3981 && (attrs.type == TYPE_STATUS_BAR 3982 || attrs.type == TYPE_TOAST 3983 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3984 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3985 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3986 // Asking for layout as if the nav bar is hidden, lets the 3987 // application extend into the unrestricted screen area. We 3988 // only do this for application windows (or toasts) to ensure no window that 3989 // can be above the nav bar can do this. 3990 // XXX This assumes that an app asking for this will also 3991 // ask for layout in only content. We can't currently figure out 3992 // what the screen would be if only laying out to hide the nav bar. 3993 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3994 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3995 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3996 + mUnrestrictedScreenWidth; 3997 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3998 + mUnrestrictedScreenHeight; 3999 } else { 4000 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4001 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4002 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4003 + mRestrictedScreenWidth; 4004 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4005 + mRestrictedScreenHeight; 4006 } 4007 4008 applyStableConstraints(sysUiFl, fl, cf); 4009 4010 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4011 vf.left = mCurLeft; 4012 vf.top = mCurTop; 4013 vf.right = mCurRight; 4014 vf.bottom = mCurBottom; 4015 } else { 4016 vf.set(cf); 4017 } 4018 } else if (attached != null) { 4019 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4020 "): attached to " + attached); 4021 // A child window should be placed inside of the same visible 4022 // frame that its parent had. 4023 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4024 } else { 4025 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4026 "): normal window"); 4027 // Otherwise, a normal window must be placed inside the content 4028 // of all screen decorations. 4029 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4030 // Status bar panels are the only windows who can go on top of 4031 // the status bar. They are protected by the STATUS_BAR_SERVICE 4032 // permission, so they have the same privileges as the status 4033 // bar itself. 4034 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4035 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4036 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4037 + mRestrictedScreenWidth; 4038 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4039 + mRestrictedScreenHeight; 4040 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4041 || attrs.type == TYPE_VOLUME_OVERLAY) { 4042 // These dialogs are stable to interim decor changes. 4043 pf.left = df.left = of.left = cf.left = mStableLeft; 4044 pf.top = df.top = of.top = cf.top = mStableTop; 4045 pf.right = df.right = of.right = cf.right = mStableRight; 4046 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4047 } else { 4048 pf.left = mContentLeft; 4049 pf.top = mContentTop; 4050 pf.right = mContentRight; 4051 pf.bottom = mContentBottom; 4052 if (win.isVoiceInteraction()) { 4053 df.left = of.left = cf.left = mVoiceContentLeft; 4054 df.top = of.top = cf.top = mVoiceContentTop; 4055 df.right = of.right = cf.right = mVoiceContentRight; 4056 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4057 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4058 df.left = of.left = cf.left = mDockLeft; 4059 df.top = of.top = cf.top = mDockTop; 4060 df.right = of.right = cf.right = mDockRight; 4061 df.bottom = of.bottom = cf.bottom = mDockBottom; 4062 } else { 4063 df.left = of.left = cf.left = mContentLeft; 4064 df.top = of.top = cf.top = mContentTop; 4065 df.right = of.right = cf.right = mContentRight; 4066 df.bottom = of.bottom = cf.bottom = mContentBottom; 4067 } 4068 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4069 vf.left = mCurLeft; 4070 vf.top = mCurTop; 4071 vf.right = mCurRight; 4072 vf.bottom = mCurBottom; 4073 } else { 4074 vf.set(cf); 4075 } 4076 } 4077 } 4078 } 4079 4080 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4081 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4082 df.left = df.top = -10000; 4083 df.right = df.bottom = 10000; 4084 if (attrs.type != TYPE_WALLPAPER) { 4085 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4086 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4087 } 4088 } 4089 4090 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4091 // need to provide information to the clients that want to pretend that you can draw there. 4092 // We only want to apply outsets to certain types of windows. For example, we never want to 4093 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4094 final boolean useOutsets = attrs.type == TYPE_WALLPAPER 4095 || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 4096 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 4097 if (isDefaultDisplay && useOutsets) { 4098 osf = mTmpOutsetFrame; 4099 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4100 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4101 if (outset > 0) { 4102 int rotation = Surface.ROTATION_0; 4103 try { 4104 rotation = mWindowManager.getRotation(); 4105 } catch (RemoteException e) { 4106 } 4107 if (rotation == Surface.ROTATION_0) { 4108 osf.bottom += outset; 4109 } else if (rotation == Surface.ROTATION_90) { 4110 osf.right += outset; 4111 } else if (rotation == Surface.ROTATION_180) { 4112 osf.top -= outset; 4113 } else if (rotation == Surface.ROTATION_270) { 4114 osf.left -= outset; 4115 } 4116 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4117 + " with rotation " + rotation + ", result: " + osf); 4118 } 4119 } 4120 4121 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4122 + ": sim=#" + Integer.toHexString(sim) 4123 + " attach=" + attached + " type=" + attrs.type 4124 + String.format(" flags=0x%08x", fl) 4125 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4126 + " of=" + of.toShortString() 4127 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4128 + " dcf=" + dcf.toShortString() 4129 + " sf=" + sf.toShortString() 4130 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4131 4132 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4133 4134 // Dock windows carve out the bottom of the screen, so normal windows 4135 // can't appear underneath them. 4136 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4137 && !win.getGivenInsetsPendingLw()) { 4138 setLastInputMethodWindowLw(null, null); 4139 offsetInputMethodWindowLw(win); 4140 } 4141 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4142 && !win.getGivenInsetsPendingLw()) { 4143 offsetVoiceInputWindowLw(win); 4144 } 4145 } 4146 4147 private void offsetInputMethodWindowLw(WindowState win) { 4148 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4149 top += win.getGivenContentInsetsLw().top; 4150 if (mContentBottom > top) { 4151 mContentBottom = top; 4152 } 4153 if (mVoiceContentBottom > top) { 4154 mVoiceContentBottom = top; 4155 } 4156 top = win.getVisibleFrameLw().top; 4157 top += win.getGivenVisibleInsetsLw().top; 4158 if (mCurBottom > top) { 4159 mCurBottom = top; 4160 } 4161 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4162 + mDockBottom + " mContentBottom=" 4163 + mContentBottom + " mCurBottom=" + mCurBottom); 4164 } 4165 4166 private void offsetVoiceInputWindowLw(WindowState win) { 4167 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4168 top += win.getGivenContentInsetsLw().top; 4169 if (mVoiceContentBottom > top) { 4170 mVoiceContentBottom = top; 4171 } 4172 } 4173 4174 /** {@inheritDoc} */ 4175 @Override 4176 public void finishLayoutLw() { 4177 return; 4178 } 4179 4180 /** {@inheritDoc} */ 4181 @Override 4182 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4183 mTopFullscreenOpaqueWindowState = null; 4184 mTopFullscreenOpaqueOrDimmingWindowState = null; 4185 mAppsToBeHidden.clear(); 4186 mAppsThatDismissKeyguard.clear(); 4187 mForceStatusBar = false; 4188 mForceStatusBarFromKeyguard = false; 4189 mForceStatusBarTransparent = false; 4190 mForcingShowNavBar = false; 4191 mForcingShowNavBarLayer = -1; 4192 4193 mHideLockScreen = false; 4194 mAllowLockscreenWhenOn = false; 4195 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4196 mShowingLockscreen = false; 4197 mShowingDream = false; 4198 mWinShowWhenLocked = null; 4199 mKeyguardSecure = isKeyguardSecure(); 4200 mKeyguardSecureIncludingHidden = mKeyguardSecure 4201 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4202 } 4203 4204 /** {@inheritDoc} */ 4205 @Override 4206 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4207 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4208 + win.isVisibleOrBehindKeyguardLw()); 4209 final int fl = PolicyControl.getWindowFlags(win, attrs); 4210 if (mTopFullscreenOpaqueWindowState == null 4211 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4212 mForcingShowNavBar = true; 4213 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4214 } 4215 if (attrs.type == TYPE_STATUS_BAR) { 4216 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4217 mForceStatusBarFromKeyguard = true; 4218 } 4219 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4220 mForceStatusBarTransparent = true; 4221 } 4222 } 4223 4224 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4225 && attrs.type < FIRST_SYSTEM_WINDOW; 4226 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4227 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4228 4229 if (mTopFullscreenOpaqueWindowState == null && 4230 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4231 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4232 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4233 mForceStatusBarFromKeyguard = true; 4234 } else { 4235 mForceStatusBar = true; 4236 } 4237 } 4238 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4239 mShowingLockscreen = true; 4240 } 4241 if (attrs.type == TYPE_DREAM) { 4242 // If the lockscreen was showing when the dream started then wait 4243 // for the dream to draw before hiding the lockscreen. 4244 if (!mDreamingLockscreen 4245 || (win.isVisibleLw() && win.hasDrawnLw())) { 4246 mShowingDream = true; 4247 appWindow = true; 4248 } 4249 } 4250 4251 if (appWindow) { 4252 final IApplicationToken appToken = win.getAppToken(); 4253 if (showWhenLocked) { 4254 // Remove any previous windows with the same appToken. 4255 mAppsToBeHidden.remove(appToken); 4256 mAppsThatDismissKeyguard.remove(appToken); 4257 if (mAppsToBeHidden.isEmpty()) { 4258 if (dismissKeyguard && !mKeyguardSecure) { 4259 mAppsThatDismissKeyguard.add(appToken); 4260 } else { 4261 mWinShowWhenLocked = win; 4262 mHideLockScreen = true; 4263 mForceStatusBarFromKeyguard = false; 4264 } 4265 } 4266 } else if (dismissKeyguard) { 4267 if (mKeyguardSecure) { 4268 mAppsToBeHidden.add(appToken); 4269 } else { 4270 mAppsToBeHidden.remove(appToken); 4271 } 4272 mAppsThatDismissKeyguard.add(appToken); 4273 } else { 4274 mAppsToBeHidden.add(appToken); 4275 } 4276 if (attrs.x == 0 && attrs.y == 0 4277 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4278 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4279 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4280 mTopFullscreenOpaqueWindowState = win; 4281 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4282 mTopFullscreenOpaqueOrDimmingWindowState = win; 4283 } 4284 if (!mAppsThatDismissKeyguard.isEmpty() && 4285 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4286 if (DEBUG_LAYOUT) Slog.v(TAG, 4287 "Setting mDismissKeyguard true by win " + win); 4288 mDismissKeyguard = (mWinDismissingKeyguard == win 4289 && mSecureDismissingKeyguard == mKeyguardSecure) 4290 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4291 mWinDismissingKeyguard = win; 4292 mSecureDismissingKeyguard = mKeyguardSecure; 4293 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4294 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4295 if (DEBUG_LAYOUT) Slog.v(TAG, 4296 "Setting mHideLockScreen to true by win " + win); 4297 mHideLockScreen = true; 4298 mForceStatusBarFromKeyguard = false; 4299 } 4300 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4301 mAllowLockscreenWhenOn = true; 4302 } 4303 } 4304 4305 if (mWinShowWhenLocked != null && 4306 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4307 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4308 win.hideLw(false); 4309 } 4310 } 4311 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4312 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4313 // that is being hidden in an animation - keep the 4314 // keyguard hidden until the new window shows up and 4315 // we know whether to show the keyguard or not. 4316 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4317 mHideLockScreen = true; 4318 mWinShowWhenLocked = win; 4319 } 4320 } 4321 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4322 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4323 && win.isDimming()) { 4324 mTopFullscreenOpaqueOrDimmingWindowState = win; 4325 } 4326 } 4327 4328 /** {@inheritDoc} */ 4329 @Override 4330 public int finishPostLayoutPolicyLw() { 4331 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4332 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4333 && isKeyguardLocked()) { 4334 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4335 // fullscreen window. 4336 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4337 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4338 mTopFullscreenOpaqueWindowState.hideLw(false); 4339 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4340 } 4341 4342 int changes = 0; 4343 boolean topIsFullscreen = false; 4344 4345 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4346 ? mTopFullscreenOpaqueWindowState.getAttrs() 4347 : null; 4348 4349 // If we are not currently showing a dream then remember the current 4350 // lockscreen state. We will use this to determine whether the dream 4351 // started while the lockscreen was showing and remember this state 4352 // while the dream is showing. 4353 if (!mShowingDream) { 4354 mDreamingLockscreen = mShowingLockscreen; 4355 if (mDreamingSleepTokenNeeded) { 4356 mDreamingSleepTokenNeeded = false; 4357 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4358 } 4359 } else { 4360 if (!mDreamingSleepTokenNeeded) { 4361 mDreamingSleepTokenNeeded = true; 4362 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4363 } 4364 } 4365 4366 if (mStatusBar != null) { 4367 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4368 + " forcefkg=" + mForceStatusBarFromKeyguard 4369 + " top=" + mTopFullscreenOpaqueWindowState); 4370 boolean shouldBeTransparent = mForceStatusBarTransparent 4371 && !mForceStatusBar 4372 && !mForceStatusBarFromKeyguard; 4373 if (!shouldBeTransparent) { 4374 mStatusBarController.setShowTransparent(false /* transparent */); 4375 } else if (!mStatusBar.isVisibleLw()) { 4376 mStatusBarController.setShowTransparent(true /* transparent */); 4377 } 4378 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4379 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4380 if (mStatusBarController.setBarShowingLw(true)) { 4381 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4382 } 4383 // Maintain fullscreen layout until incoming animation is complete. 4384 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4385 // Transient status bar on the lockscreen is not allowed 4386 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4387 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4388 mLastSystemUiFlags, mLastSystemUiFlags); 4389 } 4390 } else if (mTopFullscreenOpaqueWindowState != null) { 4391 final int fl = PolicyControl.getWindowFlags(null, lp); 4392 if (localLOGV) { 4393 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4394 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4395 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4396 + " lp.flags=0x" + Integer.toHexString(fl)); 4397 } 4398 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4399 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4400 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4401 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4402 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4403 // case though. 4404 if (mStatusBarController.isTransientShowing()) { 4405 if (mStatusBarController.setBarShowingLw(true)) { 4406 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4407 } 4408 } else if (topIsFullscreen) { 4409 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4410 if (mStatusBarController.setBarShowingLw(false)) { 4411 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4412 } else { 4413 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4414 } 4415 } else { 4416 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4417 if (mStatusBarController.setBarShowingLw(true)) { 4418 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4419 } 4420 } 4421 } 4422 } 4423 4424 if (mTopIsFullscreen != topIsFullscreen) { 4425 if (!topIsFullscreen) { 4426 // Force another layout when status bar becomes fully shown. 4427 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4428 } 4429 mTopIsFullscreen = topIsFullscreen; 4430 } 4431 4432 // Hide the key guard if a visible window explicitly specifies that it wants to be 4433 // displayed when the screen is locked. 4434 if (mKeyguardDelegate != null && mStatusBar != null) { 4435 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4436 + mHideLockScreen); 4437 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4438 mKeyguardHidden = true; 4439 if (setKeyguardOccludedLw(true)) { 4440 changes |= FINISH_LAYOUT_REDO_LAYOUT 4441 | FINISH_LAYOUT_REDO_CONFIG 4442 | FINISH_LAYOUT_REDO_WALLPAPER; 4443 } 4444 if (mKeyguardDelegate.isShowing()) { 4445 mHandler.post(new Runnable() { 4446 @Override 4447 public void run() { 4448 mKeyguardDelegate.keyguardDone(false, false); 4449 } 4450 }); 4451 } 4452 } else if (mHideLockScreen) { 4453 mKeyguardHidden = true; 4454 mWinDismissingKeyguard = null; 4455 if (setKeyguardOccludedLw(true)) { 4456 changes |= FINISH_LAYOUT_REDO_LAYOUT 4457 | FINISH_LAYOUT_REDO_CONFIG 4458 | FINISH_LAYOUT_REDO_WALLPAPER; 4459 } 4460 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4461 mKeyguardHidden = false; 4462 if (setKeyguardOccludedLw(false)) { 4463 changes |= FINISH_LAYOUT_REDO_LAYOUT 4464 | FINISH_LAYOUT_REDO_CONFIG 4465 | FINISH_LAYOUT_REDO_WALLPAPER; 4466 } 4467 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4468 // Only launch the next keyguard unlock window once per window. 4469 mHandler.post(new Runnable() { 4470 @Override 4471 public void run() { 4472 mKeyguardDelegate.dismiss(); 4473 } 4474 }); 4475 } 4476 } else { 4477 mWinDismissingKeyguard = null; 4478 mSecureDismissingKeyguard = false; 4479 mKeyguardHidden = false; 4480 if (setKeyguardOccludedLw(false)) { 4481 changes |= FINISH_LAYOUT_REDO_LAYOUT 4482 | FINISH_LAYOUT_REDO_CONFIG 4483 | FINISH_LAYOUT_REDO_WALLPAPER; 4484 } 4485 } 4486 } 4487 4488 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4489 // If the navigation bar has been hidden or shown, we need to do another 4490 // layout pass to update that window. 4491 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4492 } 4493 4494 // update since mAllowLockscreenWhenOn might have changed 4495 updateLockScreenTimeout(); 4496 return changes; 4497 } 4498 4499 /** 4500 * Updates the occluded state of the Keyguard. 4501 * 4502 * @return Whether the flags have changed and we have to redo the layout. 4503 */ 4504 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4505 boolean wasOccluded = mKeyguardOccluded; 4506 boolean showing = mKeyguardDelegate.isShowing(); 4507 if (wasOccluded && !isOccluded && showing) { 4508 mKeyguardOccluded = false; 4509 mKeyguardDelegate.setOccluded(false); 4510 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4511 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4512 return true; 4513 } else if (!wasOccluded && isOccluded && showing) { 4514 mKeyguardOccluded = true; 4515 mKeyguardDelegate.setOccluded(true); 4516 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4517 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4518 return true; 4519 } else { 4520 return false; 4521 } 4522 } 4523 4524 private boolean isStatusBarKeyguard() { 4525 return mStatusBar != null 4526 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4527 } 4528 4529 @Override 4530 public boolean allowAppAnimationsLw() { 4531 if (isStatusBarKeyguard() || mShowingDream) { 4532 // If keyguard or dreams is currently visible, no reason to animate behind it. 4533 return false; 4534 } 4535 return true; 4536 } 4537 4538 @Override 4539 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4540 mFocusedWindow = newFocus; 4541 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4542 // If the navigation bar has been hidden or shown, we need to do another 4543 // layout pass to update that window. 4544 return FINISH_LAYOUT_REDO_LAYOUT; 4545 } 4546 return 0; 4547 } 4548 4549 /** {@inheritDoc} */ 4550 @Override 4551 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4552 // lid changed state 4553 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4554 if (newLidState == mLidState) { 4555 return; 4556 } 4557 4558 mLidState = newLidState; 4559 applyLidSwitchState(); 4560 updateRotation(true); 4561 4562 if (lidOpen) { 4563 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4564 } else if (!mLidControlsSleep) { 4565 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4566 } 4567 } 4568 4569 @Override 4570 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4571 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4572 if (mCameraLensCoverState == lensCoverState) { 4573 return; 4574 } 4575 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4576 lensCoverState == CAMERA_LENS_UNCOVERED) { 4577 Intent intent; 4578 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4579 mKeyguardDelegate.isShowing(); 4580 if (keyguardActive) { 4581 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4582 } else { 4583 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4584 } 4585 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4586 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4587 } 4588 mCameraLensCoverState = lensCoverState; 4589 } 4590 4591 void setHdmiPlugged(boolean plugged) { 4592 if (mHdmiPlugged != plugged) { 4593 mHdmiPlugged = plugged; 4594 updateRotation(true, true); 4595 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4596 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4597 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4598 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4599 } 4600 } 4601 4602 void initializeHdmiState() { 4603 boolean plugged = false; 4604 // watch for HDMI plug messages if the hdmi switch exists 4605 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4606 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4607 4608 final String filename = "/sys/class/switch/hdmi/state"; 4609 FileReader reader = null; 4610 try { 4611 reader = new FileReader(filename); 4612 char[] buf = new char[15]; 4613 int n = reader.read(buf); 4614 if (n > 1) { 4615 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4616 } 4617 } catch (IOException ex) { 4618 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4619 } catch (NumberFormatException ex) { 4620 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4621 } finally { 4622 if (reader != null) { 4623 try { 4624 reader.close(); 4625 } catch (IOException ex) { 4626 } 4627 } 4628 } 4629 } 4630 // This dance forces the code in setHdmiPlugged to run. 4631 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4632 mHdmiPlugged = !plugged; 4633 setHdmiPlugged(!mHdmiPlugged); 4634 } 4635 4636 final Object mScreenshotLock = new Object(); 4637 ServiceConnection mScreenshotConnection = null; 4638 4639 final Runnable mScreenshotTimeout = new Runnable() { 4640 @Override public void run() { 4641 synchronized (mScreenshotLock) { 4642 if (mScreenshotConnection != null) { 4643 mContext.unbindService(mScreenshotConnection); 4644 mScreenshotConnection = null; 4645 } 4646 } 4647 } 4648 }; 4649 4650 // Assume this is called from the Handler thread. 4651 private void takeScreenshot() { 4652 synchronized (mScreenshotLock) { 4653 if (mScreenshotConnection != null) { 4654 return; 4655 } 4656 ComponentName cn = new ComponentName("com.android.systemui", 4657 "com.android.systemui.screenshot.TakeScreenshotService"); 4658 Intent intent = new Intent(); 4659 intent.setComponent(cn); 4660 ServiceConnection conn = new ServiceConnection() { 4661 @Override 4662 public void onServiceConnected(ComponentName name, IBinder service) { 4663 synchronized (mScreenshotLock) { 4664 if (mScreenshotConnection != this) { 4665 return; 4666 } 4667 Messenger messenger = new Messenger(service); 4668 Message msg = Message.obtain(null, 1); 4669 final ServiceConnection myConn = this; 4670 Handler h = new Handler(mHandler.getLooper()) { 4671 @Override 4672 public void handleMessage(Message msg) { 4673 synchronized (mScreenshotLock) { 4674 if (mScreenshotConnection == myConn) { 4675 mContext.unbindService(mScreenshotConnection); 4676 mScreenshotConnection = null; 4677 mHandler.removeCallbacks(mScreenshotTimeout); 4678 } 4679 } 4680 } 4681 }; 4682 msg.replyTo = new Messenger(h); 4683 msg.arg1 = msg.arg2 = 0; 4684 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4685 msg.arg1 = 1; 4686 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4687 msg.arg2 = 1; 4688 try { 4689 messenger.send(msg); 4690 } catch (RemoteException e) { 4691 } 4692 } 4693 } 4694 @Override 4695 public void onServiceDisconnected(ComponentName name) {} 4696 }; 4697 if (mContext.bindServiceAsUser( 4698 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4699 mScreenshotConnection = conn; 4700 mHandler.postDelayed(mScreenshotTimeout, 10000); 4701 } 4702 } 4703 } 4704 4705 /** {@inheritDoc} */ 4706 @Override 4707 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4708 if (!mSystemBooted) { 4709 // If we have not yet booted, don't let key events do anything. 4710 return 0; 4711 } 4712 4713 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4714 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4715 final boolean canceled = event.isCanceled(); 4716 final int keyCode = event.getKeyCode(); 4717 4718 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4719 4720 // If screen is off then we treat the case where the keyguard is open but hidden 4721 // the same as if it were open and in front. 4722 // This will prevent any keys other than the power button from waking the screen 4723 // when the keyguard is hidden by another activity. 4724 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4725 (interactive ? 4726 isKeyguardShowingAndNotOccluded() : 4727 mKeyguardDelegate.isShowing())); 4728 4729 if (DEBUG_INPUT) { 4730 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4731 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4732 + " policyFlags=" + Integer.toHexString(policyFlags)); 4733 } 4734 4735 // Basic policy based on interactive state. 4736 int result; 4737 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4738 || event.isWakeKey(); 4739 if (interactive || (isInjected && !isWakeKey)) { 4740 // When the device is interactive or the key is injected pass the 4741 // key to the application. 4742 result = ACTION_PASS_TO_USER; 4743 isWakeKey = false; 4744 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4745 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4746 // to the application but preserve its wake key status to make sure we still move 4747 // from dozing to fully interactive if we would normally go from off to fully 4748 // interactive. 4749 result = ACTION_PASS_TO_USER; 4750 } else { 4751 // When the screen is off and the key is not injected, determine whether 4752 // to wake the device but don't pass the key to the application. 4753 result = 0; 4754 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4755 isWakeKey = false; 4756 } 4757 } 4758 4759 // If the key would be handled globally, just return the result, don't worry about special 4760 // key processing. 4761 if (isValidGlobalKey(keyCode) 4762 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4763 if (isWakeKey) { 4764 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4765 } 4766 return result; 4767 } 4768 4769 boolean useHapticFeedback = down 4770 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4771 && event.getRepeatCount() == 0; 4772 4773 // Handle special keys. 4774 switch (keyCode) { 4775 case KeyEvent.KEYCODE_VOLUME_DOWN: 4776 case KeyEvent.KEYCODE_VOLUME_UP: 4777 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4778 if (mUseTvRouting) { 4779 // On TVs volume keys never go to the foreground app 4780 result &= ~ACTION_PASS_TO_USER; 4781 } 4782 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4783 if (down) { 4784 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4785 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4786 mScreenshotChordVolumeDownKeyTriggered = true; 4787 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4788 mScreenshotChordVolumeDownKeyConsumed = false; 4789 cancelPendingPowerKeyAction(); 4790 interceptScreenshotChord(); 4791 } 4792 } else { 4793 mScreenshotChordVolumeDownKeyTriggered = false; 4794 cancelPendingScreenshotChordAction(); 4795 } 4796 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4797 if (down) { 4798 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4799 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4800 mScreenshotChordVolumeUpKeyTriggered = true; 4801 cancelPendingPowerKeyAction(); 4802 cancelPendingScreenshotChordAction(); 4803 } 4804 } else { 4805 mScreenshotChordVolumeUpKeyTriggered = false; 4806 cancelPendingScreenshotChordAction(); 4807 } 4808 } 4809 if (down) { 4810 TelecomManager telecomManager = getTelecommService(); 4811 if (telecomManager != null) { 4812 if (telecomManager.isRinging()) { 4813 // If an incoming call is ringing, either VOLUME key means 4814 // "silence ringer". We handle these keys here, rather than 4815 // in the InCallScreen, to make sure we'll respond to them 4816 // even if the InCallScreen hasn't come to the foreground yet. 4817 // Look for the DOWN event here, to agree with the "fallback" 4818 // behavior in the InCallScreen. 4819 Log.i(TAG, "interceptKeyBeforeQueueing:" 4820 + " VOLUME key-down while ringing: Silence ringer!"); 4821 4822 // Silence the ringer. (It's safe to call this 4823 // even if the ringer has already been silenced.) 4824 telecomManager.silenceRinger(); 4825 4826 // And *don't* pass this key thru to the current activity 4827 // (which is probably the InCallScreen.) 4828 result &= ~ACTION_PASS_TO_USER; 4829 break; 4830 } 4831 if (telecomManager.isInCall() 4832 && (result & ACTION_PASS_TO_USER) == 0) { 4833 // If we are in call but we decided not to pass the key to 4834 // the application, just pass it to the session service. 4835 4836 MediaSessionLegacyHelper.getHelper(mContext) 4837 .sendVolumeKeyEvent(event, false); 4838 break; 4839 } 4840 } 4841 4842 if ((result & ACTION_PASS_TO_USER) == 0) { 4843 if (mUseTvRouting) { 4844 dispatchDirectAudioEvent(event); 4845 } else { 4846 // If we aren't passing to the user and no one else 4847 // handled it send it to the session manager to 4848 // figure out. 4849 MediaSessionLegacyHelper.getHelper(mContext) 4850 .sendVolumeKeyEvent(event, true); 4851 } 4852 break; 4853 } 4854 } 4855 break; 4856 } 4857 4858 case KeyEvent.KEYCODE_ENDCALL: { 4859 result &= ~ACTION_PASS_TO_USER; 4860 if (down) { 4861 TelecomManager telecomManager = getTelecommService(); 4862 boolean hungUp = false; 4863 if (telecomManager != null) { 4864 hungUp = telecomManager.endCall(); 4865 } 4866 if (interactive && !hungUp) { 4867 mEndCallKeyHandled = false; 4868 mHandler.postDelayed(mEndCallLongPress, 4869 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4870 } else { 4871 mEndCallKeyHandled = true; 4872 } 4873 } else { 4874 if (!mEndCallKeyHandled) { 4875 mHandler.removeCallbacks(mEndCallLongPress); 4876 if (!canceled) { 4877 if ((mEndcallBehavior 4878 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4879 if (goHome()) { 4880 break; 4881 } 4882 } 4883 if ((mEndcallBehavior 4884 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4885 mPowerManager.goToSleep(event.getEventTime(), 4886 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4887 isWakeKey = false; 4888 } 4889 } 4890 } 4891 } 4892 break; 4893 } 4894 4895 case KeyEvent.KEYCODE_POWER: { 4896 result &= ~ACTION_PASS_TO_USER; 4897 isWakeKey = false; // wake-up will be handled separately 4898 if (down) { 4899 interceptPowerKeyDown(event, interactive); 4900 } else { 4901 interceptPowerKeyUp(event, interactive, canceled); 4902 } 4903 break; 4904 } 4905 4906 case KeyEvent.KEYCODE_SLEEP: { 4907 result &= ~ACTION_PASS_TO_USER; 4908 isWakeKey = false; 4909 if (!mPowerManager.isInteractive()) { 4910 useHapticFeedback = false; // suppress feedback if already non-interactive 4911 } 4912 if (down) { 4913 sleepPress(event.getEventTime()); 4914 } else { 4915 sleepRelease(event.getEventTime()); 4916 } 4917 break; 4918 } 4919 4920 case KeyEvent.KEYCODE_WAKEUP: { 4921 result &= ~ACTION_PASS_TO_USER; 4922 isWakeKey = true; 4923 break; 4924 } 4925 4926 case KeyEvent.KEYCODE_MEDIA_PLAY: 4927 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4928 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4929 case KeyEvent.KEYCODE_HEADSETHOOK: 4930 case KeyEvent.KEYCODE_MUTE: 4931 case KeyEvent.KEYCODE_MEDIA_STOP: 4932 case KeyEvent.KEYCODE_MEDIA_NEXT: 4933 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4934 case KeyEvent.KEYCODE_MEDIA_REWIND: 4935 case KeyEvent.KEYCODE_MEDIA_RECORD: 4936 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4937 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4938 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4939 // If the global session is active pass all media keys to it 4940 // instead of the active window. 4941 result &= ~ACTION_PASS_TO_USER; 4942 } 4943 if ((result & ACTION_PASS_TO_USER) == 0) { 4944 // Only do this if we would otherwise not pass it to the user. In that 4945 // case, the PhoneWindow class will do the same thing, except it will 4946 // only do it if the showing app doesn't process the key on its own. 4947 // Note that we need to make a copy of the key event here because the 4948 // original key event will be recycled when we return. 4949 mBroadcastWakeLock.acquire(); 4950 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4951 new KeyEvent(event)); 4952 msg.setAsynchronous(true); 4953 msg.sendToTarget(); 4954 } 4955 break; 4956 } 4957 4958 case KeyEvent.KEYCODE_CALL: { 4959 if (down) { 4960 TelecomManager telecomManager = getTelecommService(); 4961 if (telecomManager != null) { 4962 if (telecomManager.isRinging()) { 4963 Log.i(TAG, "interceptKeyBeforeQueueing:" 4964 + " CALL key-down while ringing: Answer the call!"); 4965 telecomManager.acceptRingingCall(); 4966 4967 // And *don't* pass this key thru to the current activity 4968 // (which is presumably the InCallScreen.) 4969 result &= ~ACTION_PASS_TO_USER; 4970 } 4971 } 4972 } 4973 break; 4974 } 4975 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4976 // Only do this if we would otherwise not pass it to the user. In that case, 4977 // interceptKeyBeforeDispatching would apply a similar but different policy in 4978 // order to invoke voice assist actions. Note that we need to make a copy of the 4979 // key event here because the original key event will be recycled when we return. 4980 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4981 mBroadcastWakeLock.acquire(); 4982 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4983 keyguardActive ? 1 : 0, 0); 4984 msg.setAsynchronous(true); 4985 msg.sendToTarget(); 4986 } 4987 } 4988 } 4989 4990 if (useHapticFeedback) { 4991 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4992 } 4993 4994 if (isWakeKey) { 4995 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4996 } 4997 4998 return result; 4999 } 5000 5001 /** 5002 * Returns true if the key can have global actions attached to it. 5003 * We reserve all power management keys for the system since they require 5004 * very careful handling. 5005 */ 5006 private static boolean isValidGlobalKey(int keyCode) { 5007 switch (keyCode) { 5008 case KeyEvent.KEYCODE_POWER: 5009 case KeyEvent.KEYCODE_WAKEUP: 5010 case KeyEvent.KEYCODE_SLEEP: 5011 return false; 5012 default: 5013 return true; 5014 } 5015 } 5016 5017 /** 5018 * When the screen is off we ignore some keys that might otherwise typically 5019 * be considered wake keys. We filter them out here. 5020 * 5021 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5022 * is always considered a wake key. 5023 */ 5024 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5025 switch (keyCode) { 5026 // ignore volume keys unless docked 5027 case KeyEvent.KEYCODE_VOLUME_UP: 5028 case KeyEvent.KEYCODE_VOLUME_DOWN: 5029 case KeyEvent.KEYCODE_VOLUME_MUTE: 5030 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5031 5032 // ignore media and camera keys 5033 case KeyEvent.KEYCODE_MUTE: 5034 case KeyEvent.KEYCODE_HEADSETHOOK: 5035 case KeyEvent.KEYCODE_MEDIA_PLAY: 5036 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5037 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5038 case KeyEvent.KEYCODE_MEDIA_STOP: 5039 case KeyEvent.KEYCODE_MEDIA_NEXT: 5040 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5041 case KeyEvent.KEYCODE_MEDIA_REWIND: 5042 case KeyEvent.KEYCODE_MEDIA_RECORD: 5043 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5044 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5045 case KeyEvent.KEYCODE_CAMERA: 5046 return false; 5047 } 5048 return true; 5049 } 5050 5051 5052 /** {@inheritDoc} */ 5053 @Override 5054 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5055 if ((policyFlags & FLAG_WAKE) != 0) { 5056 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 5057 return 0; 5058 } 5059 } 5060 5061 if (shouldDispatchInputWhenNonInteractive()) { 5062 return ACTION_PASS_TO_USER; 5063 } 5064 5065 // If we have not passed the action up and we are in theater mode without dreaming, 5066 // there will be no dream to intercept the touch and wake into ambient. The device should 5067 // wake up in this case. 5068 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5069 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5070 } 5071 5072 return 0; 5073 } 5074 5075 private boolean shouldDispatchInputWhenNonInteractive() { 5076 // Send events to keyguard while the screen is on. 5077 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5078 && mDisplay.getState() != Display.STATE_OFF) { 5079 return true; 5080 } 5081 5082 // Send events to a dozing dream even if the screen is off since the dream 5083 // is in control of the state of the screen. 5084 IDreamManager dreamManager = getDreamManager(); 5085 5086 try { 5087 if (dreamManager != null && dreamManager.isDreaming()) { 5088 return true; 5089 } 5090 } catch (RemoteException e) { 5091 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5092 } 5093 5094 // Otherwise, consume events since the user can't see what is being 5095 // interacted with. 5096 return false; 5097 } 5098 5099 private void dispatchDirectAudioEvent(KeyEvent event) { 5100 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5101 return; 5102 } 5103 int keyCode = event.getKeyCode(); 5104 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5105 | AudioManager.FLAG_FROM_KEY; 5106 String pkgName = mContext.getOpPackageName(); 5107 switch (keyCode) { 5108 case KeyEvent.KEYCODE_VOLUME_UP: 5109 try { 5110 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5111 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5112 } catch (RemoteException e) { 5113 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5114 } 5115 break; 5116 case KeyEvent.KEYCODE_VOLUME_DOWN: 5117 try { 5118 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5119 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5120 } catch (RemoteException e) { 5121 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5122 } 5123 break; 5124 case KeyEvent.KEYCODE_VOLUME_MUTE: 5125 try { 5126 if (event.getRepeatCount() == 0) { 5127 getAudioService().adjustSuggestedStreamVolume( 5128 AudioManager.ADJUST_TOGGLE_MUTE, 5129 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5130 } 5131 } catch (RemoteException e) { 5132 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5133 } 5134 break; 5135 } 5136 } 5137 5138 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5139 if (DEBUG_INPUT) { 5140 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5141 } 5142 5143 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5144 if (DEBUG_INPUT) { 5145 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5146 } 5147 5148 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5149 mHavePendingMediaKeyRepeatWithWakeLock = false; 5150 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5151 } 5152 5153 dispatchMediaKeyWithWakeLockToAudioService(event); 5154 5155 if (event.getAction() == KeyEvent.ACTION_DOWN 5156 && event.getRepeatCount() == 0) { 5157 mHavePendingMediaKeyRepeatWithWakeLock = true; 5158 5159 Message msg = mHandler.obtainMessage( 5160 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5161 msg.setAsynchronous(true); 5162 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5163 } else { 5164 mBroadcastWakeLock.release(); 5165 } 5166 } 5167 5168 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5169 mHavePendingMediaKeyRepeatWithWakeLock = false; 5170 5171 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5172 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5173 if (DEBUG_INPUT) { 5174 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5175 } 5176 5177 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5178 mBroadcastWakeLock.release(); 5179 } 5180 5181 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5182 if (ActivityManagerNative.isSystemReady()) { 5183 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5184 } 5185 } 5186 5187 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5188 Intent voiceIntent = 5189 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5190 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5191 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5192 mBroadcastWakeLock.release(); 5193 } 5194 5195 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5196 @Override 5197 public void onReceive(Context context, Intent intent) { 5198 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5199 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5200 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5201 } else { 5202 try { 5203 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5204 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5205 mUiMode = uiModeService.getCurrentModeType(); 5206 } catch (RemoteException e) { 5207 } 5208 } 5209 updateRotation(true); 5210 synchronized (mLock) { 5211 updateOrientationListenerLp(); 5212 } 5213 } 5214 }; 5215 5216 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5217 @Override 5218 public void onReceive(Context context, Intent intent) { 5219 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5220 if (mKeyguardDelegate != null) { 5221 mKeyguardDelegate.onDreamingStarted(); 5222 } 5223 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5224 if (mKeyguardDelegate != null) { 5225 mKeyguardDelegate.onDreamingStopped(); 5226 } 5227 } 5228 } 5229 }; 5230 5231 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5232 @Override 5233 public void onReceive(Context context, Intent intent) { 5234 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5235 // tickle the settings observer: this first ensures that we're 5236 // observing the relevant settings for the newly-active user, 5237 // and then updates our own bookkeeping based on the now- 5238 // current user. 5239 mSettingsObserver.onChange(false); 5240 5241 // force a re-application of focused window sysui visibility. 5242 // the window may never have been shown for this user 5243 // e.g. the keyguard when going through the new-user setup flow 5244 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5245 mLastSystemUiFlags = 0; 5246 updateSystemUiVisibilityLw(); 5247 } 5248 } 5249 } 5250 }; 5251 5252 private final Runnable mHiddenNavPanic = new Runnable() { 5253 @Override 5254 public void run() { 5255 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5256 if (!isUserSetupComplete()) { 5257 // Swipe-up for navigation bar is disabled during setup 5258 return; 5259 } 5260 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5261 mNavigationBarController.showTransient(); 5262 } 5263 } 5264 }; 5265 5266 private void requestTransientBars(WindowState swipeTarget) { 5267 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5268 if (!isUserSetupComplete()) { 5269 // Swipe-up for navigation bar is disabled during setup 5270 return; 5271 } 5272 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5273 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5274 if (sb || nb) { 5275 // Don't show status bar when swiping on already visible navigation bar 5276 if (!nb && swipeTarget == mNavigationBar) { 5277 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5278 return; 5279 } 5280 if (sb) mStatusBarController.showTransient(); 5281 if (nb) mNavigationBarController.showTransient(); 5282 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5283 updateSystemUiVisibilityLw(); 5284 } 5285 } 5286 } 5287 5288 // Called on the PowerManager's Notifier thread. 5289 @Override 5290 public void startedGoingToSleep(int why) { 5291 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5292 if (mKeyguardDelegate != null) { 5293 mKeyguardDelegate.onStartedGoingToSleep(why); 5294 } 5295 } 5296 5297 // Called on the PowerManager's Notifier thread. 5298 @Override 5299 public void finishedGoingToSleep(int why) { 5300 EventLog.writeEvent(70000, 0); 5301 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5302 5303 // We must get this work done here because the power manager will drop 5304 // the wake lock and let the system suspend once this function returns. 5305 synchronized (mLock) { 5306 mAwake = false; 5307 mKeyguardDrawComplete = false; 5308 updateWakeGestureListenerLp(); 5309 updateOrientationListenerLp(); 5310 updateLockScreenTimeout(); 5311 } 5312 if (mKeyguardDelegate != null) { 5313 mKeyguardDelegate.onFinishedGoingToSleep(why); 5314 } 5315 } 5316 5317 // Called on the PowerManager's Notifier thread. 5318 @Override 5319 public void startedWakingUp() { 5320 EventLog.writeEvent(70000, 1); 5321 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5322 5323 // Since goToSleep performs these functions synchronously, we must 5324 // do the same here. We cannot post this work to a handler because 5325 // that might cause it to become reordered with respect to what 5326 // may happen in a future call to goToSleep. 5327 synchronized (mLock) { 5328 mAwake = true; 5329 mKeyguardDrawComplete = false; 5330 if (mKeyguardDelegate != null) { 5331 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5332 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5333 } 5334 5335 updateWakeGestureListenerLp(); 5336 updateOrientationListenerLp(); 5337 updateLockScreenTimeout(); 5338 } 5339 5340 if (mKeyguardDelegate != null) { 5341 mKeyguardDelegate.onStartedWakingUp(mKeyguardDelegateCallback); 5342 // ... eventually calls finishKeyguardDrawn 5343 } else { 5344 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5345 finishKeyguardDrawn(); 5346 } 5347 } 5348 5349 // Called on the PowerManager's Notifier thread. 5350 @Override 5351 public void finishedWakingUp() { 5352 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5353 } 5354 5355 private void wakeUpFromPowerKey(long eventTime) { 5356 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5357 } 5358 5359 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5360 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5361 return false; 5362 } 5363 5364 mPowerManager.wakeUp(wakeTime); 5365 return true; 5366 } 5367 5368 private void finishKeyguardDrawn() { 5369 synchronized (mLock) { 5370 if (!mAwake || mKeyguardDrawComplete) { 5371 return; // spurious 5372 } 5373 5374 mKeyguardDrawComplete = true; 5375 if (mKeyguardDelegate != null) { 5376 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5377 } 5378 } 5379 5380 finishScreenTurningOn(); 5381 } 5382 5383 // Called on the DisplayManager's DisplayPowerController thread. 5384 @Override 5385 public void screenTurnedOff() { 5386 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5387 5388 synchronized (mLock) { 5389 mScreenOnEarly = false; 5390 mScreenOnFully = false; 5391 mWindowManagerDrawComplete = false; 5392 mScreenOnListener = null; 5393 updateOrientationListenerLp(); 5394 } 5395 } 5396 5397 // Called on the DisplayManager's DisplayPowerController thread. 5398 @Override 5399 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5400 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5401 5402 synchronized (mLock) { 5403 mScreenOnEarly = true; 5404 mScreenOnFully = false; 5405 mWindowManagerDrawComplete = false; 5406 mScreenOnListener = screenOnListener; 5407 updateOrientationListenerLp(); 5408 } 5409 5410 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5411 WAITING_FOR_DRAWN_TIMEOUT); 5412 // ... eventually calls finishWindowsDrawn 5413 } 5414 5415 private void finishWindowsDrawn() { 5416 synchronized (mLock) { 5417 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5418 return; // spurious 5419 } 5420 5421 mWindowManagerDrawComplete = true; 5422 } 5423 5424 finishScreenTurningOn(); 5425 } 5426 5427 private void finishScreenTurningOn() { 5428 final ScreenOnListener listener; 5429 final boolean enableScreen; 5430 synchronized (mLock) { 5431 if (DEBUG_WAKEUP) Slog.d(TAG, 5432 "finishScreenTurningOn: mAwake=" + mAwake 5433 + ", mScreenOnEarly=" + mScreenOnEarly 5434 + ", mScreenOnFully=" + mScreenOnFully 5435 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5436 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5437 5438 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5439 || (mAwake && !mKeyguardDrawComplete)) { 5440 return; // spurious or not ready yet 5441 } 5442 5443 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5444 listener = mScreenOnListener; 5445 mScreenOnListener = null; 5446 mScreenOnFully = true; 5447 5448 // Remember the first time we draw the keyguard so we know when we're done with 5449 // the main part of booting and can enable the screen and hide boot messages. 5450 if (!mKeyguardDrawnOnce && mAwake) { 5451 mKeyguardDrawnOnce = true; 5452 enableScreen = true; 5453 if (mBootMessageNeedsHiding) { 5454 mBootMessageNeedsHiding = false; 5455 hideBootMessages(); 5456 } 5457 } else { 5458 enableScreen = false; 5459 } 5460 } 5461 5462 if (listener != null) { 5463 listener.onScreenOn(); 5464 } 5465 5466 if (enableScreen) { 5467 try { 5468 mWindowManager.enableScreenIfNeeded(); 5469 } catch (RemoteException unhandled) { 5470 } 5471 } 5472 } 5473 5474 private void handleHideBootMessage() { 5475 synchronized (mLock) { 5476 if (!mKeyguardDrawnOnce) { 5477 mBootMessageNeedsHiding = true; 5478 return; // keyguard hasn't drawn the first time yet, not done booting 5479 } 5480 } 5481 5482 if (mBootMsgDialog != null) { 5483 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5484 mBootMsgDialog.dismiss(); 5485 mBootMsgDialog = null; 5486 } 5487 } 5488 5489 @Override 5490 public boolean isScreenOn() { 5491 return mScreenOnFully; 5492 } 5493 5494 /** {@inheritDoc} */ 5495 @Override 5496 public void enableKeyguard(boolean enabled) { 5497 if (mKeyguardDelegate != null) { 5498 mKeyguardDelegate.setKeyguardEnabled(enabled); 5499 } 5500 } 5501 5502 /** {@inheritDoc} */ 5503 @Override 5504 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5505 if (mKeyguardDelegate != null) { 5506 mKeyguardDelegate.verifyUnlock(callback); 5507 } 5508 } 5509 5510 private boolean isKeyguardShowingAndNotOccluded() { 5511 if (mKeyguardDelegate == null) return false; 5512 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5513 } 5514 5515 /** {@inheritDoc} */ 5516 @Override 5517 public boolean isKeyguardLocked() { 5518 return keyguardOn(); 5519 } 5520 5521 /** {@inheritDoc} */ 5522 @Override 5523 public boolean isKeyguardSecure() { 5524 if (mKeyguardDelegate == null) return false; 5525 return mKeyguardDelegate.isSecure(); 5526 } 5527 5528 /** {@inheritDoc} */ 5529 @Override 5530 public boolean isKeyguardShowingOrOccluded() { 5531 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 5532 } 5533 5534 /** {@inheritDoc} */ 5535 @Override 5536 public boolean inKeyguardRestrictedKeyInputMode() { 5537 if (mKeyguardDelegate == null) return false; 5538 return mKeyguardDelegate.isInputRestricted(); 5539 } 5540 5541 @Override 5542 public void dismissKeyguardLw() { 5543 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5544 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5545 mHandler.post(new Runnable() { 5546 @Override 5547 public void run() { 5548 // ask the keyguard to prompt the user to authenticate if necessary 5549 mKeyguardDelegate.dismiss(); 5550 } 5551 }); 5552 } 5553 } 5554 5555 public void notifyActivityDrawnForKeyguardLw() { 5556 if (mKeyguardDelegate != null) { 5557 mHandler.post(new Runnable() { 5558 @Override 5559 public void run() { 5560 mKeyguardDelegate.onActivityDrawn(); 5561 } 5562 }); 5563 } 5564 } 5565 5566 @Override 5567 public boolean isKeyguardDrawnLw() { 5568 synchronized (mLock) { 5569 return mKeyguardDrawnOnce; 5570 } 5571 } 5572 5573 @Override 5574 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5575 if (mKeyguardDelegate != null) { 5576 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5577 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5578 } 5579 } 5580 5581 void sendCloseSystemWindows() { 5582 PhoneWindow.sendCloseSystemWindows(mContext, null); 5583 } 5584 5585 void sendCloseSystemWindows(String reason) { 5586 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5587 } 5588 5589 @Override 5590 public int rotationForOrientationLw(int orientation, int lastRotation) { 5591 if (false) { 5592 Slog.v(TAG, "rotationForOrientationLw(orient=" 5593 + orientation + ", last=" + lastRotation 5594 + "); user=" + mUserRotation + " " 5595 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5596 ? "USER_ROTATION_LOCKED" : "") 5597 ); 5598 } 5599 5600 if (mForceDefaultOrientation) { 5601 return Surface.ROTATION_0; 5602 } 5603 5604 synchronized (mLock) { 5605 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5606 if (sensorRotation < 0) { 5607 sensorRotation = lastRotation; 5608 } 5609 5610 final int preferredRotation; 5611 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5612 // Ignore sensor when lid switch is open and rotation is forced. 5613 preferredRotation = mLidOpenRotation; 5614 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5615 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5616 // Ignore sensor when in car dock unless explicitly enabled. 5617 // This case can override the behavior of NOSENSOR, and can also 5618 // enable 180 degree rotation while docked. 5619 preferredRotation = mCarDockEnablesAccelerometer 5620 ? sensorRotation : mCarDockRotation; 5621 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5622 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5623 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5624 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5625 // Ignore sensor when in desk dock unless explicitly enabled. 5626 // This case can override the behavior of NOSENSOR, and can also 5627 // enable 180 degree rotation while docked. 5628 preferredRotation = mDeskDockEnablesAccelerometer 5629 ? sensorRotation : mDeskDockRotation; 5630 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5631 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5632 // Note that the dock orientation overrides the HDMI orientation. 5633 preferredRotation = mDemoHdmiRotation; 5634 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5635 && mUndockedHdmiRotation >= 0) { 5636 // Ignore sensor when plugged into HDMI and an undocked orientation has 5637 // been specified in the configuration (only for legacy devices without 5638 // full multi-display support). 5639 // Note that the dock orientation overrides the HDMI orientation. 5640 preferredRotation = mUndockedHdmiRotation; 5641 } else if (mDemoRotationLock) { 5642 // Ignore sensor when demo rotation lock is enabled. 5643 // Note that the dock orientation and HDMI rotation lock override this. 5644 preferredRotation = mDemoRotation; 5645 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5646 // Application just wants to remain locked in the last rotation. 5647 preferredRotation = lastRotation; 5648 } else if (!mSupportAutoRotation) { 5649 // If we don't support auto-rotation then bail out here and ignore 5650 // the sensor and any rotation lock settings. 5651 preferredRotation = -1; 5652 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5653 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5654 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5655 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5656 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5657 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5658 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5659 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5660 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5661 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5662 // Otherwise, use sensor only if requested by the application or enabled 5663 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5664 if (mAllowAllRotations < 0) { 5665 // Can't read this during init() because the context doesn't 5666 // have display metrics at that time so we cannot determine 5667 // tablet vs. phone then. 5668 mAllowAllRotations = mContext.getResources().getBoolean( 5669 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5670 } 5671 if (sensorRotation != Surface.ROTATION_180 5672 || mAllowAllRotations == 1 5673 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5674 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5675 preferredRotation = sensorRotation; 5676 } else { 5677 preferredRotation = lastRotation; 5678 } 5679 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5680 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5681 // Apply rotation lock. Does not apply to NOSENSOR. 5682 // The idea is that the user rotation expresses a weak preference for the direction 5683 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5684 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5685 preferredRotation = mUserRotation; 5686 } else { 5687 // No overriding preference. 5688 // We will do exactly what the application asked us to do. 5689 preferredRotation = -1; 5690 } 5691 5692 switch (orientation) { 5693 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5694 // Return portrait unless overridden. 5695 if (isAnyPortrait(preferredRotation)) { 5696 return preferredRotation; 5697 } 5698 return mPortraitRotation; 5699 5700 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5701 // Return landscape unless overridden. 5702 if (isLandscapeOrSeascape(preferredRotation)) { 5703 return preferredRotation; 5704 } 5705 return mLandscapeRotation; 5706 5707 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5708 // Return reverse portrait unless overridden. 5709 if (isAnyPortrait(preferredRotation)) { 5710 return preferredRotation; 5711 } 5712 return mUpsideDownRotation; 5713 5714 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5715 // Return seascape unless overridden. 5716 if (isLandscapeOrSeascape(preferredRotation)) { 5717 return preferredRotation; 5718 } 5719 return mSeascapeRotation; 5720 5721 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5722 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5723 // Return either landscape rotation. 5724 if (isLandscapeOrSeascape(preferredRotation)) { 5725 return preferredRotation; 5726 } 5727 if (isLandscapeOrSeascape(lastRotation)) { 5728 return lastRotation; 5729 } 5730 return mLandscapeRotation; 5731 5732 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5733 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5734 // Return either portrait rotation. 5735 if (isAnyPortrait(preferredRotation)) { 5736 return preferredRotation; 5737 } 5738 if (isAnyPortrait(lastRotation)) { 5739 return lastRotation; 5740 } 5741 return mPortraitRotation; 5742 5743 default: 5744 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5745 // just return the preferred orientation we already calculated. 5746 if (preferredRotation >= 0) { 5747 return preferredRotation; 5748 } 5749 return Surface.ROTATION_0; 5750 } 5751 } 5752 } 5753 5754 @Override 5755 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5756 switch (orientation) { 5757 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5758 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5759 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5760 return isAnyPortrait(rotation); 5761 5762 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5763 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5764 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5765 return isLandscapeOrSeascape(rotation); 5766 5767 default: 5768 return true; 5769 } 5770 } 5771 5772 @Override 5773 public void setRotationLw(int rotation) { 5774 mOrientationListener.setCurrentRotation(rotation); 5775 } 5776 5777 private boolean isLandscapeOrSeascape(int rotation) { 5778 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5779 } 5780 5781 private boolean isAnyPortrait(int rotation) { 5782 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5783 } 5784 5785 @Override 5786 public int getUserRotationMode() { 5787 return Settings.System.getIntForUser(mContext.getContentResolver(), 5788 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5789 WindowManagerPolicy.USER_ROTATION_FREE : 5790 WindowManagerPolicy.USER_ROTATION_LOCKED; 5791 } 5792 5793 // User rotation: to be used when all else fails in assigning an orientation to the device 5794 @Override 5795 public void setUserRotationMode(int mode, int rot) { 5796 ContentResolver res = mContext.getContentResolver(); 5797 5798 // mUserRotationMode and mUserRotation will be assigned by the content observer 5799 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5800 Settings.System.putIntForUser(res, 5801 Settings.System.USER_ROTATION, 5802 rot, 5803 UserHandle.USER_CURRENT); 5804 Settings.System.putIntForUser(res, 5805 Settings.System.ACCELEROMETER_ROTATION, 5806 0, 5807 UserHandle.USER_CURRENT); 5808 } else { 5809 Settings.System.putIntForUser(res, 5810 Settings.System.ACCELEROMETER_ROTATION, 5811 1, 5812 UserHandle.USER_CURRENT); 5813 } 5814 } 5815 5816 @Override 5817 public void setSafeMode(boolean safeMode) { 5818 mSafeMode = safeMode; 5819 performHapticFeedbackLw(null, safeMode 5820 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5821 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5822 } 5823 5824 static long[] getLongIntArray(Resources r, int resid) { 5825 int[] ar = r.getIntArray(resid); 5826 if (ar == null) { 5827 return null; 5828 } 5829 long[] out = new long[ar.length]; 5830 for (int i=0; i<ar.length; i++) { 5831 out[i] = ar[i]; 5832 } 5833 return out; 5834 } 5835 5836 /** {@inheritDoc} */ 5837 @Override 5838 public void systemReady() { 5839 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5840 mKeyguardDelegate.onSystemReady(); 5841 5842 readCameraLensCoverState(); 5843 updateUiMode(); 5844 synchronized (mLock) { 5845 updateOrientationListenerLp(); 5846 mSystemReady = true; 5847 mHandler.post(new Runnable() { 5848 @Override 5849 public void run() { 5850 updateSettings(); 5851 } 5852 }); 5853 } 5854 } 5855 5856 /** {@inheritDoc} */ 5857 @Override 5858 public void systemBooted() { 5859 if (mKeyguardDelegate != null) { 5860 mKeyguardDelegate.bindService(mContext); 5861 mKeyguardDelegate.onBootCompleted(); 5862 } 5863 synchronized (mLock) { 5864 mSystemBooted = true; 5865 } 5866 startedWakingUp(); 5867 screenTurningOn(null); 5868 } 5869 5870 ProgressDialog mBootMsgDialog = null; 5871 5872 /** {@inheritDoc} */ 5873 @Override 5874 public void showBootMessage(final CharSequence msg, final boolean always) { 5875 mHandler.post(new Runnable() { 5876 @Override public void run() { 5877 if (mBootMsgDialog == null) { 5878 int theme; 5879 if (mContext.getPackageManager().hasSystemFeature( 5880 PackageManager.FEATURE_WATCH)) { 5881 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5882 } else if (mContext.getPackageManager().hasSystemFeature( 5883 PackageManager.FEATURE_TELEVISION)) { 5884 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5885 } else { 5886 theme = 0; 5887 } 5888 5889 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5890 // This dialog will consume all events coming in to 5891 // it, to avoid it trying to do things too early in boot. 5892 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5893 return true; 5894 } 5895 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5896 return true; 5897 } 5898 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5899 return true; 5900 } 5901 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5902 return true; 5903 } 5904 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5905 return true; 5906 } 5907 @Override public boolean dispatchPopulateAccessibilityEvent( 5908 AccessibilityEvent event) { 5909 return true; 5910 } 5911 }; 5912 if (mContext.getPackageManager().isUpgrade()) { 5913 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5914 } else { 5915 mBootMsgDialog.setTitle(R.string.android_start_title); 5916 } 5917 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5918 mBootMsgDialog.setIndeterminate(true); 5919 mBootMsgDialog.getWindow().setType( 5920 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5921 mBootMsgDialog.getWindow().addFlags( 5922 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5923 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5924 mBootMsgDialog.getWindow().setDimAmount(1); 5925 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5926 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5927 mBootMsgDialog.getWindow().setAttributes(lp); 5928 mBootMsgDialog.setCancelable(false); 5929 mBootMsgDialog.show(); 5930 } 5931 mBootMsgDialog.setMessage(msg); 5932 } 5933 }); 5934 } 5935 5936 /** {@inheritDoc} */ 5937 @Override 5938 public void hideBootMessages() { 5939 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5940 } 5941 5942 /** {@inheritDoc} */ 5943 @Override 5944 public void userActivity() { 5945 // *************************************** 5946 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5947 // *************************************** 5948 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5949 // WITH ITS LOCKS HELD. 5950 // 5951 // This code must be VERY careful about the locks 5952 // it acquires. 5953 // In fact, the current code acquires way too many, 5954 // and probably has lurking deadlocks. 5955 5956 synchronized (mScreenLockTimeout) { 5957 if (mLockScreenTimerActive) { 5958 // reset the timer 5959 mHandler.removeCallbacks(mScreenLockTimeout); 5960 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5961 } 5962 } 5963 } 5964 5965 class ScreenLockTimeout implements Runnable { 5966 Bundle options; 5967 5968 @Override 5969 public void run() { 5970 synchronized (this) { 5971 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5972 if (mKeyguardDelegate != null) { 5973 mKeyguardDelegate.doKeyguardTimeout(options); 5974 } 5975 mLockScreenTimerActive = false; 5976 options = null; 5977 } 5978 } 5979 5980 public void setLockOptions(Bundle options) { 5981 this.options = options; 5982 } 5983 } 5984 5985 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5986 5987 @Override 5988 public void lockNow(Bundle options) { 5989 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5990 mHandler.removeCallbacks(mScreenLockTimeout); 5991 if (options != null) { 5992 // In case multiple calls are made to lockNow, we don't wipe out the options 5993 // until the runnable actually executes. 5994 mScreenLockTimeout.setLockOptions(options); 5995 } 5996 mHandler.post(mScreenLockTimeout); 5997 } 5998 5999 private void updateLockScreenTimeout() { 6000 synchronized (mScreenLockTimeout) { 6001 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6002 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6003 if (mLockScreenTimerActive != enable) { 6004 if (enable) { 6005 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6006 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6007 } else { 6008 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6009 mHandler.removeCallbacks(mScreenLockTimeout); 6010 } 6011 mLockScreenTimerActive = enable; 6012 } 6013 } 6014 } 6015 6016 private void updateDreamingSleepToken(boolean acquire) { 6017 if (acquire) { 6018 if (mDreamingSleepToken == null) { 6019 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6020 } 6021 } else { 6022 if (mDreamingSleepToken != null) { 6023 mDreamingSleepToken.release(); 6024 } 6025 } 6026 } 6027 6028 /** {@inheritDoc} */ 6029 @Override 6030 public void enableScreenAfterBoot() { 6031 readLidState(); 6032 applyLidSwitchState(); 6033 updateRotation(true); 6034 } 6035 6036 private void applyLidSwitchState() { 6037 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6038 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6039 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6040 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6041 } 6042 6043 synchronized (mLock) { 6044 updateWakeGestureListenerLp(); 6045 } 6046 } 6047 6048 void updateUiMode() { 6049 if (mUiModeManager == null) { 6050 mUiModeManager = IUiModeManager.Stub.asInterface( 6051 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6052 } 6053 try { 6054 mUiMode = mUiModeManager.getCurrentModeType(); 6055 } catch (RemoteException e) { 6056 } 6057 } 6058 6059 void updateRotation(boolean alwaysSendConfiguration) { 6060 try { 6061 //set orientation on WindowManager 6062 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6063 } catch (RemoteException e) { 6064 // Ignore 6065 } 6066 } 6067 6068 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6069 try { 6070 //set orientation on WindowManager 6071 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6072 } catch (RemoteException e) { 6073 // Ignore 6074 } 6075 } 6076 6077 /** 6078 * Return an Intent to launch the currently active dock app as home. Returns 6079 * null if the standard home should be launched, which is the case if any of the following is 6080 * true: 6081 * <ul> 6082 * <li>The device is not in either car mode or desk mode 6083 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6084 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6085 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6086 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6087 * </ul> 6088 * @return A dock intent. 6089 */ 6090 Intent createHomeDockIntent() { 6091 Intent intent = null; 6092 6093 // What home does is based on the mode, not the dock state. That 6094 // is, when in car mode you should be taken to car home regardless 6095 // of whether we are actually in a car dock. 6096 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6097 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6098 intent = mCarDockIntent; 6099 } 6100 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6101 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6102 intent = mDeskDockIntent; 6103 } 6104 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6105 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6106 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6107 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6108 // Always launch dock home from home when watch is docked, if it exists. 6109 intent = mDeskDockIntent; 6110 } 6111 6112 if (intent == null) { 6113 return null; 6114 } 6115 6116 ActivityInfo ai = null; 6117 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6118 intent, 6119 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6120 mCurrentUserId); 6121 if (info != null) { 6122 ai = info.activityInfo; 6123 } 6124 if (ai != null 6125 && ai.metaData != null 6126 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6127 intent = new Intent(intent); 6128 intent.setClassName(ai.packageName, ai.name); 6129 return intent; 6130 } 6131 6132 return null; 6133 } 6134 6135 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6136 if (awakenFromDreams) { 6137 awakenDreams(); 6138 } 6139 6140 Intent dock = createHomeDockIntent(); 6141 if (dock != null) { 6142 try { 6143 if (fromHomeKey) { 6144 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6145 } 6146 startActivityAsUser(dock, UserHandle.CURRENT); 6147 return; 6148 } catch (ActivityNotFoundException e) { 6149 } 6150 } 6151 6152 Intent intent; 6153 6154 if (fromHomeKey) { 6155 intent = new Intent(mHomeIntent); 6156 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6157 } else { 6158 intent = mHomeIntent; 6159 } 6160 6161 startActivityAsUser(intent, UserHandle.CURRENT); 6162 } 6163 6164 /** 6165 * goes to the home screen 6166 * @return whether it did anything 6167 */ 6168 boolean goHome() { 6169 if (!isUserSetupComplete()) { 6170 Slog.i(TAG, "Not going home because user setup is in progress."); 6171 return false; 6172 } 6173 if (false) { 6174 // This code always brings home to the front. 6175 try { 6176 ActivityManagerNative.getDefault().stopAppSwitches(); 6177 } catch (RemoteException e) { 6178 } 6179 sendCloseSystemWindows(); 6180 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6181 } else { 6182 // This code brings home to the front or, if it is already 6183 // at the front, puts the device to sleep. 6184 try { 6185 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6186 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6187 Log.d(TAG, "UTS-TEST-MODE"); 6188 } else { 6189 ActivityManagerNative.getDefault().stopAppSwitches(); 6190 sendCloseSystemWindows(); 6191 Intent dock = createHomeDockIntent(); 6192 if (dock != null) { 6193 int result = ActivityManagerNative.getDefault() 6194 .startActivityAsUser(null, null, dock, 6195 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6196 null, null, 0, 6197 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6198 null, null, UserHandle.USER_CURRENT); 6199 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6200 return false; 6201 } 6202 } 6203 } 6204 int result = ActivityManagerNative.getDefault() 6205 .startActivityAsUser(null, null, mHomeIntent, 6206 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6207 null, null, 0, 6208 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6209 null, null, UserHandle.USER_CURRENT); 6210 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6211 return false; 6212 } 6213 } catch (RemoteException ex) { 6214 // bummer, the activity manager, which is in this process, is dead 6215 } 6216 } 6217 return true; 6218 } 6219 6220 @Override 6221 public void setCurrentOrientationLw(int newOrientation) { 6222 synchronized (mLock) { 6223 if (newOrientation != mCurrentAppOrientation) { 6224 mCurrentAppOrientation = newOrientation; 6225 updateOrientationListenerLp(); 6226 } 6227 } 6228 } 6229 6230 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6231 if (!isGlobalAccessibilityGestureEnabled()) { 6232 return; 6233 } 6234 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6235 Context.AUDIO_SERVICE); 6236 if (audioManager.isSilentMode()) { 6237 return; 6238 } 6239 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6240 Settings.System.DEFAULT_NOTIFICATION_URI); 6241 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6242 ringTone.play(); 6243 } 6244 6245 private boolean isTheaterModeEnabled() { 6246 return Settings.Global.getInt(mContext.getContentResolver(), 6247 Settings.Global.THEATER_MODE_ON, 0) == 1; 6248 } 6249 6250 private boolean isGlobalAccessibilityGestureEnabled() { 6251 return Settings.Global.getInt(mContext.getContentResolver(), 6252 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6253 } 6254 6255 @Override 6256 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6257 if (!mVibrator.hasVibrator()) { 6258 return false; 6259 } 6260 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6261 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6262 if (hapticsDisabled && !always) { 6263 return false; 6264 } 6265 long[] pattern = null; 6266 switch (effectId) { 6267 case HapticFeedbackConstants.LONG_PRESS: 6268 pattern = mLongPressVibePattern; 6269 break; 6270 case HapticFeedbackConstants.VIRTUAL_KEY: 6271 pattern = mVirtualKeyVibePattern; 6272 break; 6273 case HapticFeedbackConstants.KEYBOARD_TAP: 6274 pattern = mKeyboardTapVibePattern; 6275 break; 6276 case HapticFeedbackConstants.CLOCK_TICK: 6277 pattern = mClockTickVibePattern; 6278 break; 6279 case HapticFeedbackConstants.CALENDAR_DATE: 6280 pattern = mCalendarDateVibePattern; 6281 break; 6282 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6283 pattern = mSafeModeDisabledVibePattern; 6284 break; 6285 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6286 pattern = mSafeModeEnabledVibePattern; 6287 break; 6288 case HapticFeedbackConstants.CONTEXT_CLICK: 6289 pattern = mContextClickVibePattern; 6290 break; 6291 default: 6292 return false; 6293 } 6294 int owningUid; 6295 String owningPackage; 6296 if (win != null) { 6297 owningUid = win.getOwningUid(); 6298 owningPackage = win.getOwningPackage(); 6299 } else { 6300 owningUid = android.os.Process.myUid(); 6301 owningPackage = mContext.getOpPackageName(); 6302 } 6303 if (pattern.length == 1) { 6304 // One-shot vibration 6305 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6306 } else { 6307 // Pattern vibration 6308 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6309 } 6310 return true; 6311 } 6312 6313 @Override 6314 public void keepScreenOnStartedLw() { 6315 } 6316 6317 @Override 6318 public void keepScreenOnStoppedLw() { 6319 if (isKeyguardShowingAndNotOccluded()) { 6320 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6321 } 6322 } 6323 6324 private int updateSystemUiVisibilityLw() { 6325 // If there is no window focused, there will be nobody to handle the events 6326 // anyway, so just hang on in whatever state we're in until things settle down. 6327 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6328 : mTopFullscreenOpaqueWindowState; 6329 if (win == null) { 6330 return 0; 6331 } 6332 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6333 // We are updating at a point where the keyguard has gotten 6334 // focus, but we were last in a state where the top window is 6335 // hiding it. This is probably because the keyguard as been 6336 // shown while the top window was displayed, so we want to ignore 6337 // it here because this is just a very transient change and it 6338 // will quickly lose focus once it correctly gets hidden. 6339 return 0; 6340 } 6341 6342 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6343 & ~mResettingSystemUiFlags 6344 & ~mForceClearedSystemUiFlags; 6345 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6346 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6347 } 6348 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6349 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6350 final int diff = visibility ^ mLastSystemUiFlags; 6351 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6352 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6353 && mFocusedApp == win.getAppToken()) { 6354 return 0; 6355 } 6356 mLastSystemUiFlags = visibility; 6357 mLastFocusNeedsMenu = needsMenu; 6358 mFocusedApp = win.getAppToken(); 6359 mHandler.post(new Runnable() { 6360 @Override 6361 public void run() { 6362 try { 6363 IStatusBarService statusbar = getStatusBarService(); 6364 if (statusbar != null) { 6365 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6366 statusbar.topAppWindowChanged(needsMenu); 6367 } 6368 } catch (RemoteException e) { 6369 // re-acquire status bar service next time it is needed. 6370 mStatusBarService = null; 6371 } 6372 } 6373 }); 6374 return diff; 6375 } 6376 6377 private int updateLightStatusBarLw(int vis) { 6378 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6379 ? mStatusBar 6380 : mTopFullscreenOpaqueOrDimmingWindowState; 6381 6382 if (statusColorWin != null) { 6383 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6384 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6385 // its light flag. 6386 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6387 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6388 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6389 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6390 // Otherwise if it's dimming, clear the light flag. 6391 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6392 } 6393 } 6394 return vis; 6395 } 6396 6397 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6398 // apply translucent bar vis flags 6399 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6400 ? mStatusBar 6401 : mTopFullscreenOpaqueWindowState; 6402 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6403 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6404 6405 // prevent status bar interaction from clearing certain flags 6406 int type = win.getAttrs().type; 6407 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6408 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6409 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6410 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6411 | View.SYSTEM_UI_FLAG_IMMERSIVE 6412 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6413 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6414 if (mHideLockScreen) { 6415 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6416 } 6417 vis = (vis & ~flags) | (oldVis & flags); 6418 } 6419 6420 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6421 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6422 | View.SYSTEM_UI_TRANSPARENT); 6423 } 6424 6425 // update status bar 6426 boolean immersiveSticky = 6427 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6428 boolean hideStatusBarWM = 6429 mTopFullscreenOpaqueWindowState != null && 6430 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6431 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6432 boolean hideStatusBarSysui = 6433 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6434 boolean hideNavBarSysui = 6435 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6436 6437 boolean transientStatusBarAllowed = 6438 mStatusBar != null && ( 6439 hideStatusBarWM 6440 || (hideStatusBarSysui && immersiveSticky) 6441 || statusBarHasFocus); 6442 6443 boolean transientNavBarAllowed = 6444 mNavigationBar != null && 6445 hideNavBarSysui && immersiveSticky; 6446 6447 final long now = SystemClock.uptimeMillis(); 6448 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6449 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6450 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6451 // The user performed the panic gesture recently, we're about to hide the bars, 6452 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6453 mPendingPanicGestureUptime = 0; 6454 mStatusBarController.showTransient(); 6455 mNavigationBarController.showTransient(); 6456 } 6457 6458 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6459 && !transientStatusBarAllowed && hideStatusBarSysui; 6460 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6461 && !transientNavBarAllowed; 6462 if (denyTransientStatus || denyTransientNav) { 6463 // clear the clearable flags instead 6464 clearClearableFlagsLw(); 6465 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6466 } 6467 6468 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6469 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6470 final boolean navAllowedHidden = immersive || immersiveSticky; 6471 6472 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6473 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6474 // We can't hide the navbar from this window otherwise the input consumer would not get 6475 // the input events. 6476 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6477 } 6478 6479 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6480 6481 // update navigation bar 6482 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6483 boolean newImmersiveMode = isImmersiveMode(vis); 6484 if (win != null && oldImmersiveMode != newImmersiveMode) { 6485 final String pkg = win.getOwningPackage(); 6486 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6487 isUserSetupComplete()); 6488 } 6489 6490 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6491 6492 return vis; 6493 } 6494 6495 private void clearClearableFlagsLw() { 6496 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6497 if (newVal != mResettingSystemUiFlags) { 6498 mResettingSystemUiFlags = newVal; 6499 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6500 } 6501 } 6502 6503 private boolean isImmersiveMode(int vis) { 6504 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6505 return mNavigationBar != null 6506 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6507 && (vis & flags) != 0 6508 && canHideNavigationBar(); 6509 } 6510 6511 /** 6512 * @return whether the navigation or status bar can be made translucent 6513 * 6514 * This should return true unless touch exploration is not enabled or 6515 * R.boolean.config_enableTranslucentDecor is false. 6516 */ 6517 private boolean areTranslucentBarsAllowed() { 6518 return mTranslucentDecorEnabled 6519 && !mAccessibilityManager.isTouchExplorationEnabled(); 6520 } 6521 6522 // Use this instead of checking config_showNavigationBar so that it can be consistently 6523 // overridden by qemu.hw.mainkeys in the emulator. 6524 @Override 6525 public boolean hasNavigationBar() { 6526 return mHasNavigationBar; 6527 } 6528 6529 @Override 6530 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6531 mLastInputMethodWindow = ime; 6532 mLastInputMethodTargetWindow = target; 6533 } 6534 6535 @Override 6536 public int getInputMethodWindowVisibleHeightLw() { 6537 return mDockBottom - mCurBottom; 6538 } 6539 6540 @Override 6541 public void setCurrentUserLw(int newUserId) { 6542 mCurrentUserId = newUserId; 6543 if (mKeyguardDelegate != null) { 6544 mKeyguardDelegate.setCurrentUser(newUserId); 6545 } 6546 if (mStatusBarService != null) { 6547 try { 6548 mStatusBarService.setCurrentUser(newUserId); 6549 } catch (RemoteException e) { 6550 // oh well 6551 } 6552 } 6553 setLastInputMethodWindowLw(null, null); 6554 } 6555 6556 @Override 6557 public boolean canMagnifyWindow(int windowType) { 6558 switch (windowType) { 6559 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6560 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6561 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6562 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6563 return false; 6564 } 6565 } 6566 return true; 6567 } 6568 6569 @Override 6570 public boolean isTopLevelWindow(int windowType) { 6571 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6572 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6573 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6574 } 6575 return true; 6576 } 6577 6578 @Override 6579 public void dump(String prefix, PrintWriter pw, String[] args) { 6580 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6581 pw.print(" mSystemReady="); pw.print(mSystemReady); 6582 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6583 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6584 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6585 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6586 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6587 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6588 || mForceClearedSystemUiFlags != 0) { 6589 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6590 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6591 pw.print(" mResettingSystemUiFlags=0x"); 6592 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6593 pw.print(" mForceClearedSystemUiFlags=0x"); 6594 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6595 } 6596 if (mLastFocusNeedsMenu) { 6597 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6598 pw.println(mLastFocusNeedsMenu); 6599 } 6600 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6601 pw.println(mWakeGestureEnabledSetting); 6602 6603 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6604 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6605 pw.print(" mDockMode="); pw.print(mDockMode); 6606 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6607 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6608 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6609 pw.print(" mUserRotation="); pw.print(mUserRotation); 6610 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6611 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6612 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6613 pw.print(mCarDockEnablesAccelerometer); 6614 pw.print(" mDeskDockEnablesAccelerometer="); 6615 pw.println(mDeskDockEnablesAccelerometer); 6616 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6617 pw.print(mLidKeyboardAccessibility); 6618 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6619 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6620 pw.print(prefix); 6621 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6622 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6623 pw.print(prefix); 6624 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6625 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6626 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6627 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6628 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6629 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6630 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6631 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6632 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6633 pw.println(mOrientationSensorEnabled); 6634 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6635 pw.print(","); pw.print(mOverscanScreenTop); 6636 pw.print(") "); pw.print(mOverscanScreenWidth); 6637 pw.print("x"); pw.println(mOverscanScreenHeight); 6638 if (mOverscanLeft != 0 || mOverscanTop != 0 6639 || mOverscanRight != 0 || mOverscanBottom != 0) { 6640 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6641 pw.print(" top="); pw.print(mOverscanTop); 6642 pw.print(" right="); pw.print(mOverscanRight); 6643 pw.print(" bottom="); pw.println(mOverscanBottom); 6644 } 6645 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6646 pw.print(mRestrictedOverscanScreenLeft); 6647 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6648 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6649 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6650 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6651 pw.print(","); pw.print(mUnrestrictedScreenTop); 6652 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6653 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6654 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6655 pw.print(","); pw.print(mRestrictedScreenTop); 6656 pw.print(") "); pw.print(mRestrictedScreenWidth); 6657 pw.print("x"); pw.println(mRestrictedScreenHeight); 6658 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6659 pw.print(","); pw.print(mStableFullscreenTop); 6660 pw.print(")-("); pw.print(mStableFullscreenRight); 6661 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6662 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6663 pw.print(","); pw.print(mStableTop); 6664 pw.print(")-("); pw.print(mStableRight); 6665 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6666 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6667 pw.print(","); pw.print(mSystemTop); 6668 pw.print(")-("); pw.print(mSystemRight); 6669 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6670 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6671 pw.print(","); pw.print(mCurTop); 6672 pw.print(")-("); pw.print(mCurRight); 6673 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6674 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6675 pw.print(","); pw.print(mContentTop); 6676 pw.print(")-("); pw.print(mContentRight); 6677 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6678 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6679 pw.print(","); pw.print(mVoiceContentTop); 6680 pw.print(")-("); pw.print(mVoiceContentRight); 6681 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6682 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6683 pw.print(","); pw.print(mDockTop); 6684 pw.print(")-("); pw.print(mDockRight); 6685 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6686 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6687 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6688 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6689 pw.print(" mShowingDream="); pw.print(mShowingDream); 6690 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6691 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6692 if (mLastInputMethodWindow != null) { 6693 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6694 pw.println(mLastInputMethodWindow); 6695 } 6696 if (mLastInputMethodTargetWindow != null) { 6697 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6698 pw.println(mLastInputMethodTargetWindow); 6699 } 6700 if (mStatusBar != null) { 6701 pw.print(prefix); pw.print("mStatusBar="); 6702 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6703 pw.println(isStatusBarKeyguard()); 6704 } 6705 if (mNavigationBar != null) { 6706 pw.print(prefix); pw.print("mNavigationBar="); 6707 pw.println(mNavigationBar); 6708 } 6709 if (mFocusedWindow != null) { 6710 pw.print(prefix); pw.print("mFocusedWindow="); 6711 pw.println(mFocusedWindow); 6712 } 6713 if (mFocusedApp != null) { 6714 pw.print(prefix); pw.print("mFocusedApp="); 6715 pw.println(mFocusedApp); 6716 } 6717 if (mWinDismissingKeyguard != null) { 6718 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6719 pw.println(mWinDismissingKeyguard); 6720 } 6721 if (mTopFullscreenOpaqueWindowState != null) { 6722 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6723 pw.println(mTopFullscreenOpaqueWindowState); 6724 } 6725 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6726 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6727 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6728 } 6729 if (mForcingShowNavBar) { 6730 pw.print(prefix); pw.print("mForcingShowNavBar="); 6731 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6732 pw.println(mForcingShowNavBarLayer); 6733 } 6734 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6735 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6736 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6737 pw.print(" mForceStatusBarFromKeyguard="); 6738 pw.println(mForceStatusBarFromKeyguard); 6739 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6740 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6741 pw.print(" mHomePressed="); pw.println(mHomePressed); 6742 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6743 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6744 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6745 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6746 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6747 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6748 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6749 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6750 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6751 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6752 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6753 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6754 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6755 6756 mGlobalKeyManager.dump(prefix, pw); 6757 mStatusBarController.dump(pw, prefix); 6758 mNavigationBarController.dump(pw, prefix); 6759 PolicyControl.dump(prefix, pw); 6760 6761 if (mWakeGestureListener != null) { 6762 mWakeGestureListener.dump(pw, prefix); 6763 } 6764 if (mOrientationListener != null) { 6765 mOrientationListener.dump(pw, prefix); 6766 } 6767 if (mBurnInProtectionHelper != null) { 6768 mBurnInProtectionHelper.dump(prefix, pw); 6769 } 6770 } 6771} 6772