PhoneWindowManager.java revision d175b6cfe0b35dfe251cc9315aacb048bf6e54c5
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import android.app.ActivityManager; 20import android.app.ActivityManagerInternal; 21import android.app.ActivityManagerInternal.SleepToken; 22import android.app.ActivityManagerNative; 23import android.app.AppOpsManager; 24import android.app.IUiModeManager; 25import android.app.ProgressDialog; 26import android.app.SearchManager; 27import android.app.StatusBarManager; 28import android.app.UiModeManager; 29import android.content.ActivityNotFoundException; 30import android.content.BroadcastReceiver; 31import android.content.ComponentName; 32import android.content.ContentResolver; 33import android.content.Context; 34import android.content.Intent; 35import android.content.IntentFilter; 36import android.content.ServiceConnection; 37import android.content.pm.ActivityInfo; 38import android.content.pm.PackageManager; 39import android.content.pm.ResolveInfo; 40import android.content.res.CompatibilityInfo; 41import android.content.res.Configuration; 42import android.content.res.Resources; 43import android.content.res.TypedArray; 44import android.database.ContentObserver; 45import android.graphics.PixelFormat; 46import android.graphics.Rect; 47import android.media.AudioAttributes; 48import android.media.AudioManager; 49import android.media.AudioSystem; 50import android.media.IAudioService; 51import android.media.Ringtone; 52import android.media.RingtoneManager; 53import android.media.session.MediaSessionLegacyHelper; 54import android.os.Bundle; 55import android.os.Debug; 56import android.os.FactoryTest; 57import android.os.Handler; 58import android.os.IBinder; 59import android.os.Looper; 60import android.os.Message; 61import android.os.Messenger; 62import android.os.PowerManager; 63import android.os.RemoteException; 64import android.os.ServiceManager; 65import android.os.SystemClock; 66import android.os.SystemProperties; 67import android.os.UEventObserver; 68import android.os.UserHandle; 69import android.os.Vibrator; 70import android.provider.MediaStore; 71import android.provider.Settings; 72import android.service.dreams.DreamManagerInternal; 73import android.service.dreams.DreamService; 74import android.service.dreams.IDreamManager; 75import android.speech.RecognizerIntent; 76import android.telecom.TelecomManager; 77import android.util.DisplayMetrics; 78import android.util.EventLog; 79import android.util.Log; 80import android.util.Slog; 81import android.util.SparseArray; 82import android.view.Display; 83import android.view.Gravity; 84import android.view.HapticFeedbackConstants; 85import android.view.IApplicationToken; 86import android.view.IWindowManager; 87import android.view.InputChannel; 88import android.view.InputDevice; 89import android.view.InputEvent; 90import android.view.InputEventReceiver; 91import android.view.KeyCharacterMap; 92import android.view.KeyCharacterMap.FallbackAction; 93import android.view.KeyEvent; 94import android.view.MotionEvent; 95import com.android.internal.policy.PhoneWindow; 96import android.view.Surface; 97import android.view.View; 98import android.view.ViewConfiguration; 99import android.view.Window; 100import android.view.WindowManager; 101import android.view.WindowManagerGlobal; 102import android.view.WindowManagerInternal; 103import android.view.WindowManagerPolicy; 104import android.view.accessibility.AccessibilityEvent; 105import android.view.accessibility.AccessibilityManager; 106import android.view.animation.Animation; 107import android.view.animation.AnimationSet; 108import android.view.animation.AnimationUtils; 109import com.android.internal.R; 110import com.android.internal.statusbar.IStatusBarService; 111import com.android.internal.widget.PointerLocationView; 112import com.android.server.LocalServices; 113import com.android.server.policy.keyguard.KeyguardServiceDelegate; 114import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 115 116import java.io.File; 117import java.io.FileReader; 118import java.io.IOException; 119import java.io.PrintWriter; 120import java.util.HashSet; 121import java.util.List; 122 123import static android.view.WindowManager.LayoutParams.*; 124import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 125import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 130 131/** 132 * WindowManagerPolicy implementation for the Android phone UI. This 133 * introduces a new method suffix, Lp, for an internal lock of the 134 * PhoneWindowManager. This is used to protect some internal state, and 135 * can be acquired with either the Lw and Li lock held, so has the restrictions 136 * of both of those when held. 137 */ 138public class PhoneWindowManager implements WindowManagerPolicy { 139 static final String TAG = "WindowManager"; 140 static final boolean DEBUG = false; 141 static final boolean localLOGV = false; 142 static final boolean DEBUG_INPUT = false; 143 static final boolean DEBUG_KEYGUARD = false; 144 static final boolean DEBUG_LAYOUT = false; 145 static final boolean DEBUG_STARTING_WINDOW = false; 146 static final boolean DEBUG_WAKEUP = false; 147 static final boolean SHOW_STARTING_ANIMATIONS = true; 148 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 149 150 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 151 // No longer recommended for desk docks; still useful in car docks. 152 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 153 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 154 155 static final int SHORT_PRESS_POWER_NOTHING = 0; 156 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 157 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 158 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 159 static final int SHORT_PRESS_POWER_GO_HOME = 4; 160 161 static final int LONG_PRESS_POWER_NOTHING = 0; 162 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 163 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 164 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 165 166 static final int MULTI_PRESS_POWER_NOTHING = 0; 167 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 168 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 169 170 // These need to match the documentation/constant in 171 // core/res/res/values/config.xml 172 static final int LONG_PRESS_HOME_NOTHING = 0; 173 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 174 static final int LONG_PRESS_HOME_ASSIST = 2; 175 176 static final int DOUBLE_TAP_HOME_NOTHING = 0; 177 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 178 179 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 180 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 181 182 static final int APPLICATION_MEDIA_SUBLAYER = -2; 183 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 184 static final int APPLICATION_PANEL_SUBLAYER = 1; 185 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 186 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 187 188 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 189 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 190 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 191 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 192 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 193 194 /** 195 * These are the system UI flags that, when changing, can cause the layout 196 * of the screen to change. 197 */ 198 static final int SYSTEM_UI_CHANGING_LAYOUT = 199 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 200 | View.SYSTEM_UI_FLAG_FULLSCREEN 201 | View.STATUS_BAR_TRANSLUCENT 202 | View.NAVIGATION_BAR_TRANSLUCENT 203 | View.SYSTEM_UI_TRANSPARENT; 204 205 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 206 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 207 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 208 .build(); 209 210 // The panic gesture may become active only after the keyguard is dismissed and the immersive 211 // app shows again. If that doesn't happen for 30s we drop the gesture. 212 private static final long PANIC_GESTURE_EXPIRATION = 30000; 213 214 /** 215 * Keyguard stuff 216 */ 217 private WindowState mKeyguardScrim; 218 private boolean mKeyguardHidden; 219 private boolean mKeyguardDrawnOnce; 220 221 /* Table of Application Launch keys. Maps from key codes to intent categories. 222 * 223 * These are special keys that are used to launch particular kinds of applications, 224 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 225 * usage page. We don't support quite that many yet... 226 */ 227 static SparseArray<String> sApplicationLaunchKeyCategories; 228 static { 229 sApplicationLaunchKeyCategories = new SparseArray<String>(); 230 sApplicationLaunchKeyCategories.append( 231 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 232 sApplicationLaunchKeyCategories.append( 233 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 234 sApplicationLaunchKeyCategories.append( 235 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 236 sApplicationLaunchKeyCategories.append( 237 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 238 sApplicationLaunchKeyCategories.append( 239 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 240 sApplicationLaunchKeyCategories.append( 241 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 242 } 243 244 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 245 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 246 247 /** 248 * Lock protecting internal state. Must not call out into window 249 * manager with lock held. (This lock will be acquired in places 250 * where the window manager is calling in with its own lock held.) 251 */ 252 private final Object mLock = new Object(); 253 254 Context mContext; 255 IWindowManager mWindowManager; 256 WindowManagerFuncs mWindowManagerFuncs; 257 WindowManagerInternal mWindowManagerInternal; 258 PowerManager mPowerManager; 259 ActivityManagerInternal mActivityManagerInternal; 260 DreamManagerInternal mDreamManagerInternal; 261 IStatusBarService mStatusBarService; 262 boolean mPreloadedRecentApps; 263 final Object mServiceAquireLock = new Object(); 264 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 265 SearchManager mSearchManager; 266 AccessibilityManager mAccessibilityManager; 267 BurnInProtectionHelper mBurnInProtectionHelper; 268 269 // Vibrator pattern for haptic feedback of a long press. 270 long[] mLongPressVibePattern; 271 272 // Vibrator pattern for haptic feedback of virtual key press. 273 long[] mVirtualKeyVibePattern; 274 275 // Vibrator pattern for a short vibration. 276 long[] mKeyboardTapVibePattern; 277 278 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 279 long[] mClockTickVibePattern; 280 281 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 282 long[] mCalendarDateVibePattern; 283 284 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 285 long[] mSafeModeDisabledVibePattern; 286 287 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 288 long[] mSafeModeEnabledVibePattern; 289 290 // Vibrator pattern for haptic feedback of a stylus button press. 291 long[] mStylusButtonPressVibePattern; 292 293 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 294 boolean mEnableShiftMenuBugReports = false; 295 296 boolean mSafeMode; 297 WindowState mStatusBar = null; 298 int mStatusBarHeight; 299 WindowState mNavigationBar = null; 300 boolean mHasNavigationBar = false; 301 boolean mCanHideNavigationBar = false; 302 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 303 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 304 int[] mNavigationBarHeightForRotation = new int[4]; 305 int[] mNavigationBarWidthForRotation = new int[4]; 306 307 boolean mBootMessageNeedsHiding; 308 KeyguardServiceDelegate mKeyguardDelegate; 309 final Runnable mWindowManagerDrawCallback = new Runnable() { 310 @Override 311 public void run() { 312 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 313 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 314 } 315 }; 316 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 317 @Override 318 public void onShown(IBinder windowToken) { 319 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 320 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 321 } 322 }; 323 324 GlobalActions mGlobalActions; 325 Handler mHandler; 326 WindowState mLastInputMethodWindow = null; 327 WindowState mLastInputMethodTargetWindow = null; 328 329 // FIXME This state is shared between the input reader and handler thread. 330 // Technically it's broken and buggy but it has been like this for many years 331 // and we have not yet seen any problems. Someday we'll rewrite this logic 332 // so that only one thread is involved in handling input policy. Unfortunately 333 // it's on a critical path for power management so we can't just post the work to the 334 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 335 // to hold wakelocks during dispatch and eliminating the critical path. 336 volatile boolean mPowerKeyHandled; 337 volatile boolean mBeganFromNonInteractive; 338 volatile int mPowerKeyPressCounter; 339 volatile boolean mEndCallKeyHandled; 340 341 boolean mRecentsVisible; 342 int mRecentAppsHeldModifiers; 343 boolean mLanguageSwitchKeyPressed; 344 345 int mLidState = LID_ABSENT; 346 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 347 boolean mHaveBuiltInKeyboard; 348 349 boolean mSystemReady; 350 boolean mSystemBooted; 351 boolean mHdmiPlugged; 352 IUiModeManager mUiModeManager; 353 int mUiMode; 354 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 355 int mLidOpenRotation; 356 int mCarDockRotation; 357 int mDeskDockRotation; 358 int mUndockedHdmiRotation; 359 int mDemoHdmiRotation; 360 boolean mDemoHdmiRotationLock; 361 int mDemoRotation; 362 boolean mDemoRotationLock; 363 364 boolean mWakeGestureEnabledSetting; 365 MyWakeGestureListener mWakeGestureListener; 366 367 // Default display does not rotate, apps that require non-default orientation will have to 368 // have the orientation emulated. 369 private boolean mForceDefaultOrientation = false; 370 371 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 372 int mUserRotation = Surface.ROTATION_0; 373 boolean mAccelerometerDefault; 374 375 boolean mSupportAutoRotation; 376 int mAllowAllRotations = -1; 377 boolean mCarDockEnablesAccelerometer; 378 boolean mDeskDockEnablesAccelerometer; 379 int mLidKeyboardAccessibility; 380 int mLidNavigationAccessibility; 381 boolean mLidControlsSleep; 382 int mShortPressOnPowerBehavior; 383 int mLongPressOnPowerBehavior; 384 int mDoublePressOnPowerBehavior; 385 int mTriplePressOnPowerBehavior; 386 int mShortPressOnSleepBehavior; 387 boolean mAwake; 388 boolean mScreenOnEarly; 389 boolean mScreenOnFully; 390 ScreenOnListener mScreenOnListener; 391 boolean mKeyguardDrawComplete; 392 boolean mWindowManagerDrawComplete; 393 boolean mOrientationSensorEnabled = false; 394 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 395 boolean mHasSoftInput = false; 396 boolean mTranslucentDecorEnabled = true; 397 boolean mUseTvRouting; 398 399 int mPointerLocationMode = 0; // guarded by mLock 400 401 // The last window we were told about in focusChanged. 402 WindowState mFocusedWindow; 403 IApplicationToken mFocusedApp; 404 405 PointerLocationView mPointerLocationView; 406 407 // The current size of the screen; really; extends into the overscan area of 408 // the screen and doesn't account for any system elements like the status bar. 409 int mOverscanScreenLeft, mOverscanScreenTop; 410 int mOverscanScreenWidth, mOverscanScreenHeight; 411 // The current visible size of the screen; really; (ir)regardless of whether the status 412 // bar can be hidden but not extending into the overscan area. 413 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 414 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 415 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 416 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 417 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 418 // The current size of the screen; these may be different than (0,0)-(dw,dh) 419 // if the status bar can't be hidden; in that case it effectively carves out 420 // that area of the display from all other windows. 421 int mRestrictedScreenLeft, mRestrictedScreenTop; 422 int mRestrictedScreenWidth, mRestrictedScreenHeight; 423 // During layout, the current screen borders accounting for any currently 424 // visible system UI elements. 425 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 426 // For applications requesting stable content insets, these are them. 427 int mStableLeft, mStableTop, mStableRight, mStableBottom; 428 // For applications requesting stable content insets but have also set the 429 // fullscreen window flag, these are the stable dimensions without the status bar. 430 int mStableFullscreenLeft, mStableFullscreenTop; 431 int mStableFullscreenRight, mStableFullscreenBottom; 432 // During layout, the current screen borders with all outer decoration 433 // (status bar, input method dock) accounted for. 434 int mCurLeft, mCurTop, mCurRight, mCurBottom; 435 // During layout, the frame in which content should be displayed 436 // to the user, accounting for all screen decoration except for any 437 // space they deem as available for other content. This is usually 438 // the same as mCur*, but may be larger if the screen decor has supplied 439 // content insets. 440 int mContentLeft, mContentTop, mContentRight, mContentBottom; 441 // During layout, the frame in which voice content should be displayed 442 // to the user, accounting for all screen decoration except for any 443 // space they deem as available for other content. 444 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 445 // During layout, the current screen borders along which input method 446 // windows are placed. 447 int mDockLeft, mDockTop, mDockRight, mDockBottom; 448 // During layout, the layer at which the doc window is placed. 449 int mDockLayer; 450 // During layout, this is the layer of the status bar. 451 int mStatusBarLayer; 452 int mLastSystemUiFlags; 453 // Bits that we are in the process of clearing, so we want to prevent 454 // them from being set by applications until everything has been updated 455 // to have them clear. 456 int mResettingSystemUiFlags = 0; 457 // Bits that we are currently always keeping cleared. 458 int mForceClearedSystemUiFlags = 0; 459 // What we last reported to system UI about whether the compatibility 460 // menu needs to be displayed. 461 boolean mLastFocusNeedsMenu = false; 462 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 463 private long mPendingPanicGestureUptime; 464 465 InputConsumer mInputConsumer = null; 466 467 static final Rect mTmpParentFrame = new Rect(); 468 static final Rect mTmpDisplayFrame = new Rect(); 469 static final Rect mTmpOverscanFrame = new Rect(); 470 static final Rect mTmpContentFrame = new Rect(); 471 static final Rect mTmpVisibleFrame = new Rect(); 472 static final Rect mTmpDecorFrame = new Rect(); 473 static final Rect mTmpStableFrame = new Rect(); 474 static final Rect mTmpNavigationFrame = new Rect(); 475 476 WindowState mTopFullscreenOpaqueWindowState; 477 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 478 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 479 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 480 boolean mTopIsFullscreen; 481 boolean mForceStatusBar; 482 boolean mForceStatusBarFromKeyguard; 483 private boolean mForceStatusBarTransparent; 484 boolean mHideLockScreen; 485 boolean mForcingShowNavBar; 486 int mForcingShowNavBarLayer; 487 488 // States of keyguard dismiss. 489 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 490 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 491 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 492 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 493 494 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 495 * be done once per window. */ 496 private WindowState mWinDismissingKeyguard; 497 498 /** The window that is currently showing "over" the keyguard. If there is an app window 499 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 500 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 501 * the wallpaper. */ 502 private WindowState mWinShowWhenLocked; 503 504 boolean mShowingLockscreen; 505 boolean mShowingDream; 506 boolean mDreamingLockscreen; 507 boolean mDreamingSleepTokenNeeded; 508 SleepToken mDreamingSleepToken; 509 boolean mKeyguardSecure; 510 boolean mKeyguardSecureIncludingHidden; 511 volatile boolean mKeyguardOccluded; 512 boolean mHomePressed; 513 boolean mHomeConsumed; 514 boolean mHomeDoubleTapPending; 515 Intent mHomeIntent; 516 Intent mCarDockIntent; 517 Intent mDeskDockIntent; 518 boolean mSearchKeyShortcutPending; 519 boolean mConsumeSearchKeyUp; 520 boolean mAssistKeyLongPressed; 521 boolean mPendingMetaAction; 522 523 // support for activating the lock screen while the screen is on 524 boolean mAllowLockscreenWhenOn; 525 int mLockScreenTimeout; 526 boolean mLockScreenTimerActive; 527 528 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 529 int mEndcallBehavior; 530 531 // Behavior of POWER button while in-call and screen on. 532 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 533 int mIncallPowerBehavior; 534 535 Display mDisplay; 536 537 int mLandscapeRotation = 0; // default landscape rotation 538 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 539 int mPortraitRotation = 0; // default portrait rotation 540 int mUpsideDownRotation = 0; // "other" portrait rotation 541 542 int mOverscanLeft = 0; 543 int mOverscanTop = 0; 544 int mOverscanRight = 0; 545 int mOverscanBottom = 0; 546 547 // What we do when the user long presses on home 548 private int mLongPressOnHomeBehavior; 549 550 // What we do when the user double-taps on home 551 private int mDoubleTapOnHomeBehavior; 552 553 // Allowed theater mode wake actions 554 private boolean mAllowTheaterModeWakeFromKey; 555 private boolean mAllowTheaterModeWakeFromPowerKey; 556 private boolean mAllowTheaterModeWakeFromMotion; 557 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 558 private boolean mAllowTheaterModeWakeFromCameraLens; 559 private boolean mAllowTheaterModeWakeFromLidSwitch; 560 private boolean mAllowTheaterModeWakeFromWakeGesture; 561 562 // Whether to support long press from power button in non-interactive mode 563 private boolean mSupportLongPressPowerWhenNonInteractive; 564 565 // Whether to go to sleep entering theater mode from power button 566 private boolean mGoToSleepOnButtonPressTheaterMode; 567 568 // Screenshot trigger states 569 // Time to volume and power must be pressed within this interval of each other. 570 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 571 // Increase the chord delay when taking a screenshot from the keyguard 572 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 573 private boolean mScreenshotChordEnabled; 574 private boolean mScreenshotChordVolumeDownKeyTriggered; 575 private long mScreenshotChordVolumeDownKeyTime; 576 private boolean mScreenshotChordVolumeDownKeyConsumed; 577 private boolean mScreenshotChordVolumeUpKeyTriggered; 578 private boolean mScreenshotChordPowerKeyTriggered; 579 private long mScreenshotChordPowerKeyTime; 580 581 /* The number of steps between min and max brightness */ 582 private static final int BRIGHTNESS_STEPS = 10; 583 584 SettingsObserver mSettingsObserver; 585 ShortcutManager mShortcutManager; 586 PowerManager.WakeLock mBroadcastWakeLock; 587 PowerManager.WakeLock mPowerKeyWakeLock; 588 boolean mHavePendingMediaKeyRepeatWithWakeLock; 589 590 private int mCurrentUserId; 591 592 // Maps global key codes to the components that will handle them. 593 private GlobalKeyManager mGlobalKeyManager; 594 595 // Fallback actions by key code. 596 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 597 new SparseArray<KeyCharacterMap.FallbackAction>(); 598 599 private final LogDecelerateInterpolator mLogDecelerateInterpolator 600 = new LogDecelerateInterpolator(100, 0); 601 602 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 603 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 604 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 605 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 606 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 607 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 608 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 609 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 610 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 611 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 612 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 613 private static final int MSG_POWER_DELAYED_PRESS = 13; 614 private static final int MSG_POWER_LONG_PRESS = 14; 615 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 616 617 private class PolicyHandler extends Handler { 618 @Override 619 public void handleMessage(Message msg) { 620 switch (msg.what) { 621 case MSG_ENABLE_POINTER_LOCATION: 622 enablePointerLocation(); 623 break; 624 case MSG_DISABLE_POINTER_LOCATION: 625 disablePointerLocation(); 626 break; 627 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 628 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 629 break; 630 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 631 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 632 break; 633 case MSG_DISPATCH_SHOW_RECENTS: 634 showRecentApps(false); 635 break; 636 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 637 showGlobalActionsInternal(); 638 break; 639 case MSG_KEYGUARD_DRAWN_COMPLETE: 640 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 641 finishKeyguardDrawn(); 642 break; 643 case MSG_KEYGUARD_DRAWN_TIMEOUT: 644 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 645 finishKeyguardDrawn(); 646 break; 647 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 648 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 649 finishWindowsDrawn(); 650 break; 651 case MSG_HIDE_BOOT_MESSAGE: 652 handleHideBootMessage(); 653 break; 654 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 655 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 656 break; 657 case MSG_POWER_DELAYED_PRESS: 658 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 659 finishPowerKeyPress(); 660 break; 661 case MSG_POWER_LONG_PRESS: 662 powerLongPress(); 663 break; 664 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 665 updateDreamingSleepToken(msg.arg1 != 0); 666 break; 667 } 668 } 669 } 670 671 private UEventObserver mHDMIObserver = new UEventObserver() { 672 @Override 673 public void onUEvent(UEventObserver.UEvent event) { 674 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 675 } 676 }; 677 678 class SettingsObserver extends ContentObserver { 679 SettingsObserver(Handler handler) { 680 super(handler); 681 } 682 683 void observe() { 684 // Observe all users' changes 685 ContentResolver resolver = mContext.getContentResolver(); 686 resolver.registerContentObserver(Settings.System.getUriFor( 687 Settings.System.END_BUTTON_BEHAVIOR), false, this, 688 UserHandle.USER_ALL); 689 resolver.registerContentObserver(Settings.Secure.getUriFor( 690 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 691 UserHandle.USER_ALL); 692 resolver.registerContentObserver(Settings.Secure.getUriFor( 693 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 694 UserHandle.USER_ALL); 695 resolver.registerContentObserver(Settings.System.getUriFor( 696 Settings.System.ACCELEROMETER_ROTATION), false, this, 697 UserHandle.USER_ALL); 698 resolver.registerContentObserver(Settings.System.getUriFor( 699 Settings.System.USER_ROTATION), false, this, 700 UserHandle.USER_ALL); 701 resolver.registerContentObserver(Settings.System.getUriFor( 702 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 703 UserHandle.USER_ALL); 704 resolver.registerContentObserver(Settings.System.getUriFor( 705 Settings.System.POINTER_LOCATION), false, this, 706 UserHandle.USER_ALL); 707 resolver.registerContentObserver(Settings.Secure.getUriFor( 708 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 709 UserHandle.USER_ALL); 710 resolver.registerContentObserver(Settings.Secure.getUriFor( 711 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 712 UserHandle.USER_ALL); 713 resolver.registerContentObserver(Settings.Global.getUriFor( 714 Settings.Global.POLICY_CONTROL), false, this, 715 UserHandle.USER_ALL); 716 updateSettings(); 717 } 718 719 @Override public void onChange(boolean selfChange) { 720 updateSettings(); 721 updateRotation(false); 722 } 723 } 724 725 class MyWakeGestureListener extends WakeGestureListener { 726 MyWakeGestureListener(Context context, Handler handler) { 727 super(context, handler); 728 } 729 730 @Override 731 public void onWakeUp() { 732 synchronized (mLock) { 733 if (shouldEnableWakeGestureLp()) { 734 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 735 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 736 } 737 } 738 } 739 } 740 741 class MyOrientationListener extends WindowOrientationListener { 742 MyOrientationListener(Context context, Handler handler) { 743 super(context, handler); 744 } 745 746 @Override 747 public void onProposedRotationChanged(int rotation) { 748 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 749 updateRotation(false); 750 } 751 } 752 MyOrientationListener mOrientationListener; 753 754 private final StatusBarController mStatusBarController = new StatusBarController(); 755 756 private final BarController mNavigationBarController = new BarController("NavigationBar", 757 View.NAVIGATION_BAR_TRANSIENT, 758 View.NAVIGATION_BAR_UNHIDE, 759 View.NAVIGATION_BAR_TRANSLUCENT, 760 StatusBarManager.WINDOW_NAVIGATION_BAR, 761 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 762 763 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 764 765 private SystemGesturesPointerEventListener mSystemGestures; 766 767 IStatusBarService getStatusBarService() { 768 synchronized (mServiceAquireLock) { 769 if (mStatusBarService == null) { 770 mStatusBarService = IStatusBarService.Stub.asInterface( 771 ServiceManager.getService("statusbar")); 772 } 773 return mStatusBarService; 774 } 775 } 776 777 /* 778 * We always let the sensor be switched on by default except when 779 * the user has explicitly disabled sensor based rotation or when the 780 * screen is switched off. 781 */ 782 boolean needSensorRunningLp() { 783 if (mSupportAutoRotation) { 784 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 785 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 786 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 787 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 788 // If the application has explicitly requested to follow the 789 // orientation, then we need to turn the sensor on. 790 return true; 791 } 792 } 793 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 794 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 795 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 796 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 797 // enable accelerometer if we are docked in a dock that enables accelerometer 798 // orientation management, 799 return true; 800 } 801 if (mUserRotationMode == USER_ROTATION_LOCKED) { 802 // If the setting for using the sensor by default is enabled, then 803 // we will always leave it on. Note that the user could go to 804 // a window that forces an orientation that does not use the 805 // sensor and in theory we could turn it off... however, when next 806 // turning it on we won't have a good value for the current 807 // orientation for a little bit, which can cause orientation 808 // changes to lag, so we'd like to keep it always on. (It will 809 // still be turned off when the screen is off.) 810 return false; 811 } 812 return mSupportAutoRotation; 813 } 814 815 /* 816 * Various use cases for invoking this function 817 * screen turning off, should always disable listeners if already enabled 818 * screen turned on and current app has sensor based orientation, enable listeners 819 * if not already enabled 820 * screen turned on and current app does not have sensor orientation, disable listeners if 821 * already enabled 822 * screen turning on and current app has sensor based orientation, enable listeners if needed 823 * screen turning on and current app has nosensor based orientation, do nothing 824 */ 825 void updateOrientationListenerLp() { 826 if (!mOrientationListener.canDetectOrientation()) { 827 // If sensor is turned off or nonexistent for some reason 828 return; 829 } 830 //Could have been invoked due to screen turning on or off or 831 //change of the currently visible window's orientation 832 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 833 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 834 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 835 boolean disable = true; 836 if (mScreenOnEarly && mAwake) { 837 if (needSensorRunningLp()) { 838 disable = false; 839 //enable listener if not already enabled 840 if (!mOrientationSensorEnabled) { 841 mOrientationListener.enable(); 842 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 843 mOrientationSensorEnabled = true; 844 } 845 } 846 } 847 //check if sensors need to be disabled 848 if (disable && mOrientationSensorEnabled) { 849 mOrientationListener.disable(); 850 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 851 mOrientationSensorEnabled = false; 852 } 853 } 854 855 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 856 // Hold a wake lock until the power key is released. 857 if (!mPowerKeyWakeLock.isHeld()) { 858 mPowerKeyWakeLock.acquire(); 859 } 860 861 // Cancel multi-press detection timeout. 862 if (mPowerKeyPressCounter != 0) { 863 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 864 } 865 866 // Detect user pressing the power button in panic when an application has 867 // taken over the whole screen. 868 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 869 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 870 if (panic) { 871 mHandler.post(mHiddenNavPanic); 872 } 873 874 // Latch power key state to detect screenshot chord. 875 if (interactive && !mScreenshotChordPowerKeyTriggered 876 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 877 mScreenshotChordPowerKeyTriggered = true; 878 mScreenshotChordPowerKeyTime = event.getDownTime(); 879 interceptScreenshotChord(); 880 } 881 882 // Stop ringing or end call if configured to do so when power is pressed. 883 TelecomManager telecomManager = getTelecommService(); 884 boolean hungUp = false; 885 if (telecomManager != null) { 886 if (telecomManager.isRinging()) { 887 // Pressing Power while there's a ringing incoming 888 // call should silence the ringer. 889 telecomManager.silenceRinger(); 890 } else if ((mIncallPowerBehavior 891 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 892 && telecomManager.isInCall() && interactive) { 893 // Otherwise, if "Power button ends call" is enabled, 894 // the Power button will hang up any current active call. 895 hungUp = telecomManager.endCall(); 896 } 897 } 898 899 // If the power key has still not yet been handled, then detect short 900 // press, long press, or multi press and decide what to do. 901 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 902 || mScreenshotChordVolumeUpKeyTriggered; 903 if (!mPowerKeyHandled) { 904 if (interactive) { 905 // When interactive, we're already awake. 906 // Wait for a long press or for the button to be released to decide what to do. 907 if (hasLongPressOnPowerBehavior()) { 908 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 909 msg.setAsynchronous(true); 910 mHandler.sendMessageDelayed(msg, 911 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 912 } 913 } else { 914 wakeUpFromPowerKey(event.getDownTime()); 915 916 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 917 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 918 msg.setAsynchronous(true); 919 mHandler.sendMessageDelayed(msg, 920 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 921 mBeganFromNonInteractive = true; 922 } else { 923 final int maxCount = getMaxMultiPressPowerCount(); 924 925 if (maxCount <= 1) { 926 mPowerKeyHandled = true; 927 } else { 928 mBeganFromNonInteractive = true; 929 } 930 } 931 } 932 } 933 } 934 935 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 936 final boolean handled = canceled || mPowerKeyHandled; 937 mScreenshotChordPowerKeyTriggered = false; 938 cancelPendingScreenshotChordAction(); 939 cancelPendingPowerKeyAction(); 940 941 if (!handled) { 942 // Figure out how to handle the key now that it has been released. 943 mPowerKeyPressCounter += 1; 944 945 final int maxCount = getMaxMultiPressPowerCount(); 946 final long eventTime = event.getDownTime(); 947 if (mPowerKeyPressCounter < maxCount) { 948 // This could be a multi-press. Wait a little bit longer to confirm. 949 // Continue holding the wake lock. 950 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 951 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 952 msg.setAsynchronous(true); 953 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 954 return; 955 } 956 957 // No other actions. Handle it immediately. 958 powerPress(eventTime, interactive, mPowerKeyPressCounter); 959 } 960 961 // Done. Reset our state. 962 finishPowerKeyPress(); 963 } 964 965 private void finishPowerKeyPress() { 966 mBeganFromNonInteractive = false; 967 mPowerKeyPressCounter = 0; 968 if (mPowerKeyWakeLock.isHeld()) { 969 mPowerKeyWakeLock.release(); 970 } 971 } 972 973 private void cancelPendingPowerKeyAction() { 974 if (!mPowerKeyHandled) { 975 mPowerKeyHandled = true; 976 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 977 } 978 } 979 980 private void powerPress(long eventTime, boolean interactive, int count) { 981 if (mScreenOnEarly && !mScreenOnFully) { 982 Slog.i(TAG, "Suppressed redundant power key press while " 983 + "already in the process of turning the screen on."); 984 return; 985 } 986 987 if (count == 2) { 988 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 989 } else if (count == 3) { 990 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 991 } else if (interactive && !mBeganFromNonInteractive) { 992 switch (mShortPressOnPowerBehavior) { 993 case SHORT_PRESS_POWER_NOTHING: 994 break; 995 case SHORT_PRESS_POWER_GO_TO_SLEEP: 996 mPowerManager.goToSleep(eventTime, 997 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 998 break; 999 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1000 mPowerManager.goToSleep(eventTime, 1001 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1002 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1003 break; 1004 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1005 mPowerManager.goToSleep(eventTime, 1006 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1007 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1008 launchHomeFromHotKey(); 1009 break; 1010 case SHORT_PRESS_POWER_GO_HOME: 1011 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1012 break; 1013 } 1014 } 1015 } 1016 1017 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1018 switch (behavior) { 1019 case MULTI_PRESS_POWER_NOTHING: 1020 break; 1021 case MULTI_PRESS_POWER_THEATER_MODE: 1022 if (isTheaterModeEnabled()) { 1023 Slog.i(TAG, "Toggling theater mode off."); 1024 Settings.Global.putInt(mContext.getContentResolver(), 1025 Settings.Global.THEATER_MODE_ON, 0); 1026 if (!interactive) { 1027 wakeUpFromPowerKey(eventTime); 1028 } 1029 } else { 1030 Slog.i(TAG, "Toggling theater mode on."); 1031 Settings.Global.putInt(mContext.getContentResolver(), 1032 Settings.Global.THEATER_MODE_ON, 1); 1033 1034 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1035 mPowerManager.goToSleep(eventTime, 1036 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1037 } 1038 } 1039 break; 1040 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1041 Slog.i(TAG, "Starting brightness boost."); 1042 if (!interactive) { 1043 wakeUpFromPowerKey(eventTime); 1044 } 1045 mPowerManager.boostScreenBrightness(eventTime); 1046 break; 1047 } 1048 } 1049 1050 private int getMaxMultiPressPowerCount() { 1051 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1052 return 3; 1053 } 1054 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1055 return 2; 1056 } 1057 return 1; 1058 } 1059 1060 private void powerLongPress() { 1061 final int behavior = getResolvedLongPressOnPowerBehavior(); 1062 switch (behavior) { 1063 case LONG_PRESS_POWER_NOTHING: 1064 break; 1065 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1066 mPowerKeyHandled = true; 1067 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1068 performAuditoryFeedbackForAccessibilityIfNeed(); 1069 } 1070 showGlobalActionsInternal(); 1071 break; 1072 case LONG_PRESS_POWER_SHUT_OFF: 1073 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1074 mPowerKeyHandled = true; 1075 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1076 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1077 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1078 break; 1079 } 1080 } 1081 1082 private void sleepPress(KeyEvent event) { 1083 switch (mShortPressOnSleepBehavior) { 1084 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1085 mPowerManager.goToSleep(event.getEventTime(), 1086 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1087 break; 1088 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1089 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1090 mPowerManager.goToSleep(event.getEventTime(), 1091 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1092 break; 1093 } 1094 } 1095 1096 private int getResolvedLongPressOnPowerBehavior() { 1097 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1098 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1099 } 1100 return mLongPressOnPowerBehavior; 1101 } 1102 1103 private boolean hasLongPressOnPowerBehavior() { 1104 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1105 } 1106 1107 private void interceptScreenshotChord() { 1108 if (mScreenshotChordEnabled 1109 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1110 && !mScreenshotChordVolumeUpKeyTriggered) { 1111 final long now = SystemClock.uptimeMillis(); 1112 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1113 && now <= mScreenshotChordPowerKeyTime 1114 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1115 mScreenshotChordVolumeDownKeyConsumed = true; 1116 cancelPendingPowerKeyAction(); 1117 1118 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1119 } 1120 } 1121 } 1122 1123 private long getScreenshotChordLongPressDelay() { 1124 if (mKeyguardDelegate.isShowing()) { 1125 // Double the time it takes to take a screenshot from the keyguard 1126 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1127 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1128 } 1129 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1130 } 1131 1132 private void cancelPendingScreenshotChordAction() { 1133 mHandler.removeCallbacks(mScreenshotRunnable); 1134 } 1135 1136 private final Runnable mEndCallLongPress = new Runnable() { 1137 @Override 1138 public void run() { 1139 mEndCallKeyHandled = true; 1140 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1141 performAuditoryFeedbackForAccessibilityIfNeed(); 1142 } 1143 showGlobalActionsInternal(); 1144 } 1145 }; 1146 1147 private final Runnable mScreenshotRunnable = new Runnable() { 1148 @Override 1149 public void run() { 1150 takeScreenshot(); 1151 } 1152 }; 1153 1154 @Override 1155 public void showGlobalActions() { 1156 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1157 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1158 } 1159 1160 void showGlobalActionsInternal() { 1161 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1162 if (mGlobalActions == null) { 1163 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1164 } 1165 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1166 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1167 if (keyguardShowing) { 1168 // since it took two seconds of long press to bring this up, 1169 // poke the wake lock so they have some time to see the dialog. 1170 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1171 } 1172 } 1173 1174 boolean isDeviceProvisioned() { 1175 return Settings.Global.getInt( 1176 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1177 } 1178 1179 boolean isUserSetupComplete() { 1180 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1181 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1182 } 1183 1184 private void handleShortPressOnHome() { 1185 // If there's a dream running then use home to escape the dream 1186 // but don't actually go home. 1187 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1188 mDreamManagerInternal.stopDream(false /*immediate*/); 1189 return; 1190 } 1191 1192 // Go home! 1193 launchHomeFromHotKey(); 1194 } 1195 1196 private void handleLongPressOnHome() { 1197 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1198 mHomeConsumed = true; 1199 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1200 1201 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1202 toggleRecentApps(); 1203 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1204 launchAssistAction(); 1205 } 1206 } 1207 } 1208 1209 private void handleDoubleTapOnHome() { 1210 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1211 mHomeConsumed = true; 1212 toggleRecentApps(); 1213 } 1214 } 1215 1216 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1217 @Override 1218 public void run() { 1219 if (mHomeDoubleTapPending) { 1220 mHomeDoubleTapPending = false; 1221 handleShortPressOnHome(); 1222 } 1223 } 1224 }; 1225 1226 private boolean isRoundWindow() { 1227 return mContext.getResources().getConfiguration().isScreenRound(); 1228 } 1229 1230 /** {@inheritDoc} */ 1231 @Override 1232 public void init(Context context, IWindowManager windowManager, 1233 WindowManagerFuncs windowManagerFuncs) { 1234 mContext = context; 1235 mWindowManager = windowManager; 1236 mWindowManagerFuncs = windowManagerFuncs; 1237 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1238 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1239 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1240 1241 // Init display burn-in protection 1242 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1243 com.android.internal.R.bool.config_enableBurnInProtection); 1244 // Allow a system property to override this. Used by developer settings. 1245 boolean burnInProtectionDevMode = 1246 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1247 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1248 final int minHorizontal; 1249 final int maxHorizontal; 1250 final int minVertical; 1251 final int maxVertical; 1252 final int maxRadius; 1253 if (burnInProtectionDevMode) { 1254 minHorizontal = -8; 1255 maxHorizontal = 8; 1256 minVertical = -8; 1257 maxVertical = -4; 1258 maxRadius = (isRoundWindow()) ? 6 : -1; 1259 } else { 1260 Resources resources = context.getResources(); 1261 minHorizontal = resources.getInteger( 1262 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1263 maxHorizontal = resources.getInteger( 1264 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1265 minVertical = resources.getInteger( 1266 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1267 maxVertical = resources.getInteger( 1268 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1269 maxRadius = resources.getInteger( 1270 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1271 } 1272 mBurnInProtectionHelper = new BurnInProtectionHelper( 1273 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1274 } 1275 1276 mHandler = new PolicyHandler(); 1277 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1278 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1279 try { 1280 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1281 } catch (RemoteException ex) { } 1282 mSettingsObserver = new SettingsObserver(mHandler); 1283 mSettingsObserver.observe(); 1284 mShortcutManager = new ShortcutManager(context); 1285 mUiMode = context.getResources().getInteger( 1286 com.android.internal.R.integer.config_defaultUiModeType); 1287 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1288 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1289 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1290 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1291 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1292 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1293 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1294 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1295 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1296 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1297 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1298 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1299 1300 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1301 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1302 "PhoneWindowManager.mBroadcastWakeLock"); 1303 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1304 "PhoneWindowManager.mPowerKeyWakeLock"); 1305 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1306 mSupportAutoRotation = mContext.getResources().getBoolean( 1307 com.android.internal.R.bool.config_supportAutoRotation); 1308 mLidOpenRotation = readRotation( 1309 com.android.internal.R.integer.config_lidOpenRotation); 1310 mCarDockRotation = readRotation( 1311 com.android.internal.R.integer.config_carDockRotation); 1312 mDeskDockRotation = readRotation( 1313 com.android.internal.R.integer.config_deskDockRotation); 1314 mUndockedHdmiRotation = readRotation( 1315 com.android.internal.R.integer.config_undockedHdmiRotation); 1316 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1317 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1318 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1319 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1320 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1321 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1322 mLidNavigationAccessibility = mContext.getResources().getInteger( 1323 com.android.internal.R.integer.config_lidNavigationAccessibility); 1324 mLidControlsSleep = mContext.getResources().getBoolean( 1325 com.android.internal.R.bool.config_lidControlsSleep); 1326 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1327 com.android.internal.R.bool.config_enableTranslucentDecor); 1328 1329 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1330 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1331 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1332 || mContext.getResources().getBoolean( 1333 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1334 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1335 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1336 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1337 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1338 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1339 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1340 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1341 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1342 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1343 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1344 1345 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1346 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1347 1348 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1349 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1350 1351 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1352 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1353 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1354 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1355 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1356 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1357 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1358 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1359 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1360 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1361 1362 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1363 1364 readConfigurationDependentBehaviors(); 1365 1366 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1367 Context.ACCESSIBILITY_SERVICE); 1368 1369 // register for dock events 1370 IntentFilter filter = new IntentFilter(); 1371 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1372 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1373 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1374 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1375 filter.addAction(Intent.ACTION_DOCK_EVENT); 1376 Intent intent = context.registerReceiver(mDockReceiver, filter); 1377 if (intent != null) { 1378 // Retrieve current sticky dock event broadcast. 1379 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1380 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1381 } 1382 1383 // register for dream-related broadcasts 1384 filter = new IntentFilter(); 1385 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1386 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1387 context.registerReceiver(mDreamReceiver, filter); 1388 1389 // register for multiuser-relevant broadcasts 1390 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1391 context.registerReceiver(mMultiuserReceiver, filter); 1392 1393 // monitor for system gestures 1394 mSystemGestures = new SystemGesturesPointerEventListener(context, 1395 new SystemGesturesPointerEventListener.Callbacks() { 1396 @Override 1397 public void onSwipeFromTop() { 1398 if (mStatusBar != null) { 1399 requestTransientBars(mStatusBar); 1400 } 1401 } 1402 @Override 1403 public void onSwipeFromBottom() { 1404 if (mNavigationBar != null && mNavigationBarOnBottom) { 1405 requestTransientBars(mNavigationBar); 1406 } 1407 } 1408 @Override 1409 public void onSwipeFromRight() { 1410 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1411 requestTransientBars(mNavigationBar); 1412 } 1413 } 1414 @Override 1415 public void onDebug() { 1416 // no-op 1417 } 1418 @Override 1419 public void onDown() { 1420 mOrientationListener.onTouchStart(); 1421 } 1422 @Override 1423 public void onUpOrCancel() { 1424 mOrientationListener.onTouchEnd(); 1425 } 1426 }); 1427 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1428 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1429 1430 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1431 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1432 com.android.internal.R.array.config_longPressVibePattern); 1433 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1434 com.android.internal.R.array.config_virtualKeyVibePattern); 1435 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1436 com.android.internal.R.array.config_keyboardTapVibePattern); 1437 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1438 com.android.internal.R.array.config_clockTickVibePattern); 1439 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1440 com.android.internal.R.array.config_calendarDateVibePattern); 1441 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1442 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1443 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1444 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1445 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1446 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1447 1448 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1449 com.android.internal.R.bool.config_enableScreenshotChord); 1450 1451 mGlobalKeyManager = new GlobalKeyManager(mContext); 1452 1453 // Controls rotation and the like. 1454 initializeHdmiState(); 1455 1456 // Match current screen state. 1457 if (!mPowerManager.isInteractive()) { 1458 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1459 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1460 } 1461 1462 mWindowManagerInternal.registerAppTransitionListener( 1463 mStatusBarController.getAppTransitionListener()); 1464 } 1465 1466 /** 1467 * Read values from config.xml that may be overridden depending on 1468 * the configuration of the device. 1469 * eg. Disable long press on home goes to recents on sw600dp. 1470 */ 1471 private void readConfigurationDependentBehaviors() { 1472 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1473 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1474 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1475 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1476 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1477 } 1478 1479 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1480 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1481 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1482 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1483 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1484 } 1485 } 1486 1487 @Override 1488 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1489 // This method might be called before the policy has been fully initialized 1490 // or for other displays we don't care about. 1491 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1492 return; 1493 } 1494 mDisplay = display; 1495 1496 final Resources res = mContext.getResources(); 1497 int shortSize, longSize; 1498 if (width > height) { 1499 shortSize = height; 1500 longSize = width; 1501 mLandscapeRotation = Surface.ROTATION_0; 1502 mSeascapeRotation = Surface.ROTATION_180; 1503 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1504 mPortraitRotation = Surface.ROTATION_90; 1505 mUpsideDownRotation = Surface.ROTATION_270; 1506 } else { 1507 mPortraitRotation = Surface.ROTATION_270; 1508 mUpsideDownRotation = Surface.ROTATION_90; 1509 } 1510 } else { 1511 shortSize = width; 1512 longSize = height; 1513 mPortraitRotation = Surface.ROTATION_0; 1514 mUpsideDownRotation = Surface.ROTATION_180; 1515 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1516 mLandscapeRotation = Surface.ROTATION_270; 1517 mSeascapeRotation = Surface.ROTATION_90; 1518 } else { 1519 mLandscapeRotation = Surface.ROTATION_90; 1520 mSeascapeRotation = Surface.ROTATION_270; 1521 } 1522 } 1523 1524 mStatusBarHeight = 1525 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1526 1527 // Height of the navigation bar when presented horizontally at bottom 1528 mNavigationBarHeightForRotation[mPortraitRotation] = 1529 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1530 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1531 mNavigationBarHeightForRotation[mLandscapeRotation] = 1532 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1533 com.android.internal.R.dimen.navigation_bar_height_landscape); 1534 1535 // Width of the navigation bar when presented vertically along one side 1536 mNavigationBarWidthForRotation[mPortraitRotation] = 1537 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1538 mNavigationBarWidthForRotation[mLandscapeRotation] = 1539 mNavigationBarWidthForRotation[mSeascapeRotation] = 1540 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1541 1542 // SystemUI (status bar) layout policy 1543 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1544 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1545 1546 // Allow the navigation bar to move on non-square small devices (phones). 1547 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1548 1549 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1550 // Allow a system property to override this. Used by the emulator. 1551 // See also hasNavigationBar(). 1552 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1553 if ("1".equals(navBarOverride)) { 1554 mHasNavigationBar = false; 1555 } else if ("0".equals(navBarOverride)) { 1556 mHasNavigationBar = true; 1557 } 1558 1559 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1560 // By default, HDMI locks rotation to landscape. 1561 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1562 mDemoHdmiRotation = mPortraitRotation; 1563 } else { 1564 mDemoHdmiRotation = mLandscapeRotation; 1565 } 1566 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1567 1568 // For demo purposes, allow the rotation of the remote display to be controlled. 1569 // By default, remote display locks rotation to landscape. 1570 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1571 mDemoRotation = mPortraitRotation; 1572 } else { 1573 mDemoRotation = mLandscapeRotation; 1574 } 1575 mDemoRotationLock = SystemProperties.getBoolean( 1576 "persist.demo.rotationlock", false); 1577 1578 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1579 // http://developer.android.com/guide/practices/screens_support.html#range 1580 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1581 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1582 // For debug purposes the next line turns this feature off with: 1583 // $ adb shell setprop config.override_forced_orient true 1584 // $ adb shell wm size reset 1585 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1586 } 1587 1588 /** 1589 * @return whether the navigation bar can be hidden, e.g. the device has a 1590 * navigation bar and touch exploration is not enabled 1591 */ 1592 private boolean canHideNavigationBar() { 1593 return mHasNavigationBar 1594 && !mAccessibilityManager.isTouchExplorationEnabled(); 1595 } 1596 1597 @Override 1598 public boolean isDefaultOrientationForced() { 1599 return mForceDefaultOrientation; 1600 } 1601 1602 @Override 1603 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1604 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1605 mOverscanLeft = left; 1606 mOverscanTop = top; 1607 mOverscanRight = right; 1608 mOverscanBottom = bottom; 1609 } 1610 } 1611 1612 public void updateSettings() { 1613 ContentResolver resolver = mContext.getContentResolver(); 1614 boolean updateRotation = false; 1615 synchronized (mLock) { 1616 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1617 Settings.System.END_BUTTON_BEHAVIOR, 1618 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1619 UserHandle.USER_CURRENT); 1620 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1621 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1622 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1623 UserHandle.USER_CURRENT); 1624 1625 // Configure wake gesture. 1626 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1627 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1628 UserHandle.USER_CURRENT) != 0; 1629 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1630 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1631 updateWakeGestureListenerLp(); 1632 } 1633 1634 // Configure rotation lock. 1635 int userRotation = Settings.System.getIntForUser(resolver, 1636 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1637 UserHandle.USER_CURRENT); 1638 if (mUserRotation != userRotation) { 1639 mUserRotation = userRotation; 1640 updateRotation = true; 1641 } 1642 int userRotationMode = Settings.System.getIntForUser(resolver, 1643 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1644 WindowManagerPolicy.USER_ROTATION_FREE : 1645 WindowManagerPolicy.USER_ROTATION_LOCKED; 1646 if (mUserRotationMode != userRotationMode) { 1647 mUserRotationMode = userRotationMode; 1648 updateRotation = true; 1649 updateOrientationListenerLp(); 1650 } 1651 1652 if (mSystemReady) { 1653 int pointerLocation = Settings.System.getIntForUser(resolver, 1654 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1655 if (mPointerLocationMode != pointerLocation) { 1656 mPointerLocationMode = pointerLocation; 1657 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1658 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1659 } 1660 } 1661 // use screen off timeout setting as the timeout for the lockscreen 1662 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1663 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1664 String imId = Settings.Secure.getStringForUser(resolver, 1665 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1666 boolean hasSoftInput = imId != null && imId.length() > 0; 1667 if (mHasSoftInput != hasSoftInput) { 1668 mHasSoftInput = hasSoftInput; 1669 updateRotation = true; 1670 } 1671 if (mImmersiveModeConfirmation != null) { 1672 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1673 } 1674 PolicyControl.reloadFromSetting(mContext); 1675 } 1676 if (updateRotation) { 1677 updateRotation(true); 1678 } 1679 } 1680 1681 private void updateWakeGestureListenerLp() { 1682 if (shouldEnableWakeGestureLp()) { 1683 mWakeGestureListener.requestWakeUpTrigger(); 1684 } else { 1685 mWakeGestureListener.cancelWakeUpTrigger(); 1686 } 1687 } 1688 1689 private boolean shouldEnableWakeGestureLp() { 1690 return mWakeGestureEnabledSetting && !mAwake 1691 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1692 && mWakeGestureListener.isSupported(); 1693 } 1694 1695 private void enablePointerLocation() { 1696 if (mPointerLocationView == null) { 1697 mPointerLocationView = new PointerLocationView(mContext); 1698 mPointerLocationView.setPrintCoords(false); 1699 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1700 WindowManager.LayoutParams.MATCH_PARENT, 1701 WindowManager.LayoutParams.MATCH_PARENT); 1702 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1703 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1704 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1705 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1706 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1707 if (ActivityManager.isHighEndGfx()) { 1708 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1709 lp.privateFlags |= 1710 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1711 } 1712 lp.format = PixelFormat.TRANSLUCENT; 1713 lp.setTitle("PointerLocation"); 1714 WindowManager wm = (WindowManager) 1715 mContext.getSystemService(Context.WINDOW_SERVICE); 1716 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1717 wm.addView(mPointerLocationView, lp); 1718 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1719 } 1720 } 1721 1722 private void disablePointerLocation() { 1723 if (mPointerLocationView != null) { 1724 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1725 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1726 wm.removeView(mPointerLocationView); 1727 mPointerLocationView = null; 1728 } 1729 } 1730 1731 private int readRotation(int resID) { 1732 try { 1733 int rotation = mContext.getResources().getInteger(resID); 1734 switch (rotation) { 1735 case 0: 1736 return Surface.ROTATION_0; 1737 case 90: 1738 return Surface.ROTATION_90; 1739 case 180: 1740 return Surface.ROTATION_180; 1741 case 270: 1742 return Surface.ROTATION_270; 1743 } 1744 } catch (Resources.NotFoundException e) { 1745 // fall through 1746 } 1747 return -1; 1748 } 1749 1750 /** {@inheritDoc} */ 1751 @Override 1752 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1753 int type = attrs.type; 1754 1755 outAppOp[0] = AppOpsManager.OP_NONE; 1756 1757 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1758 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1759 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1760 return WindowManagerGlobal.ADD_INVALID_TYPE; 1761 } 1762 1763 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1764 // Window manager will make sure these are okay. 1765 return WindowManagerGlobal.ADD_OKAY; 1766 } 1767 String permission = null; 1768 switch (type) { 1769 case TYPE_TOAST: 1770 // XXX right now the app process has complete control over 1771 // this... should introduce a token to let the system 1772 // monitor/control what they are doing. 1773 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1774 break; 1775 case TYPE_DREAM: 1776 case TYPE_INPUT_METHOD: 1777 case TYPE_WALLPAPER: 1778 case TYPE_PRIVATE_PRESENTATION: 1779 case TYPE_VOICE_INTERACTION: 1780 case TYPE_ACCESSIBILITY_OVERLAY: 1781 // The window manager will check these. 1782 break; 1783 case TYPE_PHONE: 1784 case TYPE_PRIORITY_PHONE: 1785 case TYPE_SYSTEM_ALERT: 1786 case TYPE_SYSTEM_ERROR: 1787 case TYPE_SYSTEM_OVERLAY: 1788 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1789 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1790 break; 1791 default: 1792 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1793 } 1794 if (permission != null) { 1795 if (mContext.checkCallingOrSelfPermission(permission) 1796 != PackageManager.PERMISSION_GRANTED) { 1797 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1798 } 1799 } 1800 return WindowManagerGlobal.ADD_OKAY; 1801 } 1802 1803 @Override 1804 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1805 1806 // If this switch statement is modified, modify the comment in the declarations of 1807 // the type in {@link WindowManager.LayoutParams} as well. 1808 switch (attrs.type) { 1809 default: 1810 // These are the windows that by default are shown only to the user that created 1811 // them. If this needs to be overridden, set 1812 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1813 // {@link WindowManager.LayoutParams}. Note that permission 1814 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1815 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1816 return true; 1817 } 1818 break; 1819 1820 // These are the windows that by default are shown to all users. However, to 1821 // protect against spoofing, check permissions below. 1822 case TYPE_APPLICATION_STARTING: 1823 case TYPE_BOOT_PROGRESS: 1824 case TYPE_DISPLAY_OVERLAY: 1825 case TYPE_INPUT_CONSUMER: 1826 case TYPE_KEYGUARD_SCRIM: 1827 case TYPE_KEYGUARD_DIALOG: 1828 case TYPE_MAGNIFICATION_OVERLAY: 1829 case TYPE_NAVIGATION_BAR: 1830 case TYPE_NAVIGATION_BAR_PANEL: 1831 case TYPE_PHONE: 1832 case TYPE_POINTER: 1833 case TYPE_PRIORITY_PHONE: 1834 case TYPE_SEARCH_BAR: 1835 case TYPE_STATUS_BAR: 1836 case TYPE_STATUS_BAR_PANEL: 1837 case TYPE_STATUS_BAR_SUB_PANEL: 1838 case TYPE_SYSTEM_DIALOG: 1839 case TYPE_VOLUME_OVERLAY: 1840 case TYPE_PRIVATE_PRESENTATION: 1841 break; 1842 } 1843 1844 // Check if third party app has set window to system window type. 1845 return mContext.checkCallingOrSelfPermission( 1846 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1847 != PackageManager.PERMISSION_GRANTED; 1848 } 1849 1850 @Override 1851 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1852 switch (attrs.type) { 1853 case TYPE_SYSTEM_OVERLAY: 1854 case TYPE_SECURE_SYSTEM_OVERLAY: 1855 // These types of windows can't receive input events. 1856 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1857 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1858 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1859 break; 1860 case TYPE_STATUS_BAR: 1861 1862 // If the Keyguard is in a hidden state (occluded by another window), we force to 1863 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1864 // the keyguard as occluded wouldn't set these flags again. 1865 // See {@link #processKeyguardSetHiddenResultLw}. 1866 if (mKeyguardHidden) { 1867 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1868 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1869 } 1870 break; 1871 } 1872 1873 if (attrs.type != TYPE_STATUS_BAR) { 1874 // The status bar is the only window allowed to exhibit keyguard behavior. 1875 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1876 } 1877 1878 if (ActivityManager.isHighEndGfx() 1879 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1880 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1881 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1882 } 1883 } 1884 1885 void readLidState() { 1886 mLidState = mWindowManagerFuncs.getLidState(); 1887 } 1888 1889 private void readCameraLensCoverState() { 1890 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1891 } 1892 1893 private boolean isHidden(int accessibilityMode) { 1894 switch (accessibilityMode) { 1895 case 1: 1896 return mLidState == LID_CLOSED; 1897 case 2: 1898 return mLidState == LID_OPEN; 1899 default: 1900 return false; 1901 } 1902 } 1903 1904 /** {@inheritDoc} */ 1905 @Override 1906 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1907 int navigationPresence) { 1908 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1909 1910 readConfigurationDependentBehaviors(); 1911 readLidState(); 1912 applyLidSwitchState(); 1913 1914 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1915 || (keyboardPresence == PRESENCE_INTERNAL 1916 && isHidden(mLidKeyboardAccessibility))) { 1917 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1918 if (!mHasSoftInput) { 1919 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1920 } 1921 } 1922 1923 if (config.navigation == Configuration.NAVIGATION_NONAV 1924 || (navigationPresence == PRESENCE_INTERNAL 1925 && isHidden(mLidNavigationAccessibility))) { 1926 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1927 } 1928 } 1929 1930 /** {@inheritDoc} */ 1931 @Override 1932 public int windowTypeToLayerLw(int type) { 1933 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1934 return 2; 1935 } 1936 switch (type) { 1937 case TYPE_PRIVATE_PRESENTATION: 1938 return 2; 1939 case TYPE_WALLPAPER: 1940 // wallpaper is at the bottom, though the window manager may move it. 1941 return 2; 1942 case TYPE_PHONE: 1943 return 3; 1944 case TYPE_SEARCH_BAR: 1945 case TYPE_VOICE_INTERACTION_STARTING: 1946 return 4; 1947 case TYPE_VOICE_INTERACTION: 1948 // voice interaction layer is almost immediately above apps. 1949 return 5; 1950 case TYPE_INPUT_CONSUMER: 1951 return 6; 1952 case TYPE_SYSTEM_DIALOG: 1953 return 7; 1954 case TYPE_TOAST: 1955 // toasts and the plugged-in battery thing 1956 return 8; 1957 case TYPE_PRIORITY_PHONE: 1958 // SIM errors and unlock. Not sure if this really should be in a high layer. 1959 return 9; 1960 case TYPE_DREAM: 1961 // used for Dreams (screensavers with TYPE_DREAM windows) 1962 return 10; 1963 case TYPE_SYSTEM_ALERT: 1964 // like the ANR / app crashed dialogs 1965 return 11; 1966 case TYPE_INPUT_METHOD: 1967 // on-screen keyboards and other such input method user interfaces go here. 1968 return 12; 1969 case TYPE_INPUT_METHOD_DIALOG: 1970 // on-screen keyboards and other such input method user interfaces go here. 1971 return 13; 1972 case TYPE_KEYGUARD_SCRIM: 1973 // the safety window that shows behind keyguard while keyguard is starting 1974 return 14; 1975 case TYPE_STATUS_BAR_SUB_PANEL: 1976 return 15; 1977 case TYPE_STATUS_BAR: 1978 return 16; 1979 case TYPE_STATUS_BAR_PANEL: 1980 return 17; 1981 case TYPE_KEYGUARD_DIALOG: 1982 return 18; 1983 case TYPE_VOLUME_OVERLAY: 1984 // the on-screen volume indicator and controller shown when the user 1985 // changes the device volume 1986 return 19; 1987 case TYPE_SYSTEM_OVERLAY: 1988 // the on-screen volume indicator and controller shown when the user 1989 // changes the device volume 1990 return 20; 1991 case TYPE_NAVIGATION_BAR: 1992 // the navigation bar, if available, shows atop most things 1993 return 21; 1994 case TYPE_NAVIGATION_BAR_PANEL: 1995 // some panels (e.g. search) need to show on top of the navigation bar 1996 return 22; 1997 case TYPE_SYSTEM_ERROR: 1998 // system-level error dialogs 1999 return 23; 2000 case TYPE_MAGNIFICATION_OVERLAY: 2001 // used to highlight the magnified portion of a display 2002 return 24; 2003 case TYPE_DISPLAY_OVERLAY: 2004 // used to simulate secondary display devices 2005 return 25; 2006 case TYPE_DRAG: 2007 // the drag layer: input for drag-and-drop is associated with this window, 2008 // which sits above all other focusable windows 2009 return 26; 2010 case TYPE_ACCESSIBILITY_OVERLAY: 2011 // overlay put by accessibility services to intercept user interaction 2012 return 27; 2013 case TYPE_SECURE_SYSTEM_OVERLAY: 2014 return 28; 2015 case TYPE_BOOT_PROGRESS: 2016 return 29; 2017 case TYPE_POINTER: 2018 // the (mouse) pointer layer 2019 return 30; 2020 } 2021 Log.e(TAG, "Unknown window type: " + type); 2022 return 2; 2023 } 2024 2025 /** {@inheritDoc} */ 2026 @Override 2027 public int subWindowTypeToLayerLw(int type) { 2028 switch (type) { 2029 case TYPE_APPLICATION_PANEL: 2030 case TYPE_APPLICATION_ATTACHED_DIALOG: 2031 return APPLICATION_PANEL_SUBLAYER; 2032 case TYPE_APPLICATION_MEDIA: 2033 return APPLICATION_MEDIA_SUBLAYER; 2034 case TYPE_APPLICATION_MEDIA_OVERLAY: 2035 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2036 case TYPE_APPLICATION_SUB_PANEL: 2037 return APPLICATION_SUB_PANEL_SUBLAYER; 2038 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2039 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2040 } 2041 Log.e(TAG, "Unknown sub-window type: " + type); 2042 return 0; 2043 } 2044 2045 @Override 2046 public int getMaxWallpaperLayer() { 2047 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2048 } 2049 2050 @Override 2051 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2052 if (mHasNavigationBar) { 2053 // For a basic navigation bar, when we are in landscape mode we place 2054 // the navigation bar to the side. 2055 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2056 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2057 } 2058 } 2059 return fullWidth; 2060 } 2061 2062 @Override 2063 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2064 if (mHasNavigationBar) { 2065 // For a basic navigation bar, when we are in portrait mode we place 2066 // the navigation bar to the bottom. 2067 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2068 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2069 } 2070 } 2071 return fullHeight; 2072 } 2073 2074 @Override 2075 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2076 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2077 } 2078 2079 @Override 2080 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2081 // There is a separate status bar at the top of the display. We don't count that as part 2082 // of the fixed decor, since it can hide; however, for purposes of configurations, 2083 // we do want to exclude it since applications can't generally use that part 2084 // of the screen. 2085 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2086 } 2087 2088 @Override 2089 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2090 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2091 (isKeyguardHostWindow(attrs) && 2092 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2093 (attrs.type == TYPE_KEYGUARD_SCRIM); 2094 } 2095 2096 @Override 2097 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2098 return attrs.type == TYPE_STATUS_BAR; 2099 } 2100 2101 @Override 2102 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2103 switch (attrs.type) { 2104 case TYPE_STATUS_BAR: 2105 case TYPE_NAVIGATION_BAR: 2106 case TYPE_WALLPAPER: 2107 case TYPE_DREAM: 2108 case TYPE_KEYGUARD_SCRIM: 2109 return false; 2110 default: 2111 return true; 2112 } 2113 } 2114 2115 @Override 2116 public WindowState getWinShowWhenLockedLw() { 2117 return mWinShowWhenLocked; 2118 } 2119 2120 /** {@inheritDoc} */ 2121 @Override 2122 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2123 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2124 int icon, int logo, int windowFlags) { 2125 if (!SHOW_STARTING_ANIMATIONS) { 2126 return null; 2127 } 2128 if (packageName == null) { 2129 return null; 2130 } 2131 2132 WindowManager wm = null; 2133 View view = null; 2134 2135 try { 2136 Context context = mContext; 2137 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2138 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2139 + Integer.toHexString(theme)); 2140 if (theme != context.getThemeResId() || labelRes != 0) { 2141 try { 2142 context = context.createPackageContext(packageName, 0); 2143 context.setTheme(theme); 2144 } catch (PackageManager.NameNotFoundException e) { 2145 // Ignore 2146 } 2147 } 2148 2149 Window win = new PhoneWindow(context); 2150 final TypedArray ta = win.getWindowStyle(); 2151 if (ta.getBoolean( 2152 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2153 || ta.getBoolean( 2154 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2155 return null; 2156 } 2157 2158 Resources r = context.getResources(); 2159 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2160 2161 win.setType( 2162 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2163 2164 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2165 // Assumes it's safe to show starting windows of launched apps while 2166 // the keyguard is being hidden. This is okay because starting windows never show 2167 // secret information. 2168 if (mKeyguardHidden) { 2169 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2170 } 2171 } 2172 2173 // Force the window flags: this is a fake window, so it is not really 2174 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2175 // flag because we do know that the next window will take input 2176 // focus, so we want to get the IME window up on top of us right away. 2177 win.setFlags( 2178 windowFlags| 2179 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2180 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2181 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2182 windowFlags| 2183 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2184 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2185 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2186 2187 win.setDefaultIcon(icon); 2188 win.setDefaultLogo(logo); 2189 2190 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2191 WindowManager.LayoutParams.MATCH_PARENT); 2192 2193 final WindowManager.LayoutParams params = win.getAttributes(); 2194 params.token = appToken; 2195 params.packageName = packageName; 2196 params.windowAnimations = win.getWindowStyle().getResourceId( 2197 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2198 params.privateFlags |= 2199 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2200 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2201 2202 if (!compatInfo.supportsScreen()) { 2203 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2204 } 2205 2206 params.setTitle("Starting " + packageName); 2207 2208 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2209 view = win.getDecorView(); 2210 2211 if (win.isFloating()) { 2212 // Whoops, there is no way to display an animation/preview 2213 // of such a thing! After all that work... let's skip it. 2214 // (Note that we must do this here because it is in 2215 // getDecorView() where the theme is evaluated... maybe 2216 // we should peek the floating attribute from the theme 2217 // earlier.) 2218 return null; 2219 } 2220 2221 if (DEBUG_STARTING_WINDOW) Slog.d( 2222 TAG, "Adding starting window for " + packageName 2223 + " / " + appToken + ": " 2224 + (view.getParent() != null ? view : null)); 2225 2226 wm.addView(view, params); 2227 2228 // Only return the view if it was successfully added to the 2229 // window manager... which we can tell by it having a parent. 2230 return view.getParent() != null ? view : null; 2231 } catch (WindowManager.BadTokenException e) { 2232 // ignore 2233 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2234 e.getMessage()); 2235 } catch (RuntimeException e) { 2236 // don't crash if something else bad happens, for example a 2237 // failure loading resources because we are loading from an app 2238 // on external storage that has been unmounted. 2239 Log.w(TAG, appToken + " failed creating starting window", e); 2240 } finally { 2241 if (view != null && view.getParent() == null) { 2242 Log.w(TAG, "view not successfully added to wm, removing view"); 2243 wm.removeViewImmediate(view); 2244 } 2245 } 2246 2247 return null; 2248 } 2249 2250 /** {@inheritDoc} */ 2251 @Override 2252 public void removeStartingWindow(IBinder appToken, View window) { 2253 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2254 + window + " Callers=" + Debug.getCallers(4)); 2255 2256 if (window != null) { 2257 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2258 wm.removeView(window); 2259 } 2260 } 2261 2262 /** 2263 * Preflight adding a window to the system. 2264 * 2265 * Currently enforces that three window types are singletons: 2266 * <ul> 2267 * <li>STATUS_BAR_TYPE</li> 2268 * <li>KEYGUARD_TYPE</li> 2269 * </ul> 2270 * 2271 * @param win The window to be added 2272 * @param attrs Information about the window to be added 2273 * 2274 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2275 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2276 */ 2277 @Override 2278 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2279 switch (attrs.type) { 2280 case TYPE_STATUS_BAR: 2281 mContext.enforceCallingOrSelfPermission( 2282 android.Manifest.permission.STATUS_BAR_SERVICE, 2283 "PhoneWindowManager"); 2284 if (mStatusBar != null) { 2285 if (mStatusBar.isAlive()) { 2286 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2287 } 2288 } 2289 mStatusBar = win; 2290 mStatusBarController.setWindow(win); 2291 break; 2292 case TYPE_NAVIGATION_BAR: 2293 mContext.enforceCallingOrSelfPermission( 2294 android.Manifest.permission.STATUS_BAR_SERVICE, 2295 "PhoneWindowManager"); 2296 if (mNavigationBar != null) { 2297 if (mNavigationBar.isAlive()) { 2298 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2299 } 2300 } 2301 mNavigationBar = win; 2302 mNavigationBarController.setWindow(win); 2303 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2304 break; 2305 case TYPE_NAVIGATION_BAR_PANEL: 2306 case TYPE_STATUS_BAR_PANEL: 2307 case TYPE_STATUS_BAR_SUB_PANEL: 2308 case TYPE_VOICE_INTERACTION_STARTING: 2309 mContext.enforceCallingOrSelfPermission( 2310 android.Manifest.permission.STATUS_BAR_SERVICE, 2311 "PhoneWindowManager"); 2312 break; 2313 case TYPE_KEYGUARD_SCRIM: 2314 if (mKeyguardScrim != null) { 2315 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2316 } 2317 mKeyguardScrim = win; 2318 break; 2319 } 2320 return WindowManagerGlobal.ADD_OKAY; 2321 } 2322 2323 /** {@inheritDoc} */ 2324 @Override 2325 public void removeWindowLw(WindowState win) { 2326 if (mStatusBar == win) { 2327 mStatusBar = null; 2328 mStatusBarController.setWindow(null); 2329 mKeyguardDelegate.showScrim(); 2330 } else if (mKeyguardScrim == win) { 2331 Log.v(TAG, "Removing keyguard scrim"); 2332 mKeyguardScrim = null; 2333 } if (mNavigationBar == win) { 2334 mNavigationBar = null; 2335 mNavigationBarController.setWindow(null); 2336 } 2337 } 2338 2339 static final boolean PRINT_ANIM = false; 2340 2341 /** {@inheritDoc} */ 2342 @Override 2343 public int selectAnimationLw(WindowState win, int transit) { 2344 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2345 + ": transit=" + transit); 2346 if (win == mStatusBar) { 2347 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2348 if (transit == TRANSIT_EXIT 2349 || transit == TRANSIT_HIDE) { 2350 return isKeyguard ? -1 : R.anim.dock_top_exit; 2351 } else if (transit == TRANSIT_ENTER 2352 || transit == TRANSIT_SHOW) { 2353 return isKeyguard ? -1 : R.anim.dock_top_enter; 2354 } 2355 } else if (win == mNavigationBar) { 2356 // This can be on either the bottom or the right. 2357 if (mNavigationBarOnBottom) { 2358 if (transit == TRANSIT_EXIT 2359 || transit == TRANSIT_HIDE) { 2360 return R.anim.dock_bottom_exit; 2361 } else if (transit == TRANSIT_ENTER 2362 || transit == TRANSIT_SHOW) { 2363 return R.anim.dock_bottom_enter; 2364 } 2365 } else { 2366 if (transit == TRANSIT_EXIT 2367 || transit == TRANSIT_HIDE) { 2368 return R.anim.dock_right_exit; 2369 } else if (transit == TRANSIT_ENTER 2370 || transit == TRANSIT_SHOW) { 2371 return R.anim.dock_right_enter; 2372 } 2373 } 2374 } 2375 2376 if (transit == TRANSIT_PREVIEW_DONE) { 2377 if (win.hasAppShownWindows()) { 2378 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2379 return com.android.internal.R.anim.app_starting_exit; 2380 } 2381 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2382 && transit == TRANSIT_ENTER) { 2383 // Special case: we are animating in a dream, while the keyguard 2384 // is shown. We don't want an animation on the dream, because 2385 // we need it shown immediately with the keyguard animating away 2386 // to reveal it. 2387 return -1; 2388 } 2389 2390 return 0; 2391 } 2392 2393 @Override 2394 public void selectRotationAnimationLw(int anim[]) { 2395 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2396 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2397 + (mTopFullscreenOpaqueWindowState == null ? 2398 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2399 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2400 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2401 case ROTATION_ANIMATION_CROSSFADE: 2402 anim[0] = R.anim.rotation_animation_xfade_exit; 2403 anim[1] = R.anim.rotation_animation_enter; 2404 break; 2405 case ROTATION_ANIMATION_JUMPCUT: 2406 anim[0] = R.anim.rotation_animation_jump_exit; 2407 anim[1] = R.anim.rotation_animation_enter; 2408 break; 2409 case ROTATION_ANIMATION_ROTATE: 2410 default: 2411 anim[0] = anim[1] = 0; 2412 break; 2413 } 2414 } else { 2415 anim[0] = anim[1] = 0; 2416 } 2417 } 2418 2419 @Override 2420 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2421 boolean forceDefault) { 2422 switch (exitAnimId) { 2423 case R.anim.rotation_animation_xfade_exit: 2424 case R.anim.rotation_animation_jump_exit: 2425 // These are the only cases that matter. 2426 if (forceDefault) { 2427 return false; 2428 } 2429 int anim[] = new int[2]; 2430 selectRotationAnimationLw(anim); 2431 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2432 default: 2433 return true; 2434 } 2435 } 2436 2437 @Override 2438 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2439 boolean goingToNotificationShade) { 2440 if (goingToNotificationShade) { 2441 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2442 } 2443 2444 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2445 R.anim.lock_screen_behind_enter_wallpaper : 2446 R.anim.lock_screen_behind_enter); 2447 2448 // TODO: Use XML interpolators when we have log interpolators available in XML. 2449 final List<Animation> animations = set.getAnimations(); 2450 for (int i = animations.size() - 1; i >= 0; --i) { 2451 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2452 } 2453 2454 return set; 2455 } 2456 2457 2458 @Override 2459 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2460 if (goingToNotificationShade) { 2461 return null; 2462 } else { 2463 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2464 } 2465 } 2466 2467 private static void awakenDreams() { 2468 IDreamManager dreamManager = getDreamManager(); 2469 if (dreamManager != null) { 2470 try { 2471 dreamManager.awaken(); 2472 } catch (RemoteException e) { 2473 // fine, stay asleep then 2474 } 2475 } 2476 } 2477 2478 static IDreamManager getDreamManager() { 2479 return IDreamManager.Stub.asInterface( 2480 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2481 } 2482 2483 TelecomManager getTelecommService() { 2484 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2485 } 2486 2487 static IAudioService getAudioService() { 2488 IAudioService audioService = IAudioService.Stub.asInterface( 2489 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2490 if (audioService == null) { 2491 Log.w(TAG, "Unable to find IAudioService interface."); 2492 } 2493 return audioService; 2494 } 2495 2496 boolean keyguardOn() { 2497 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2498 } 2499 2500 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2501 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2502 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2503 }; 2504 2505 /** {@inheritDoc} */ 2506 @Override 2507 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2508 final boolean keyguardOn = keyguardOn(); 2509 final int keyCode = event.getKeyCode(); 2510 final int repeatCount = event.getRepeatCount(); 2511 final int metaState = event.getMetaState(); 2512 final int flags = event.getFlags(); 2513 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2514 final boolean canceled = event.isCanceled(); 2515 2516 if (DEBUG_INPUT) { 2517 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2518 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2519 + " canceled=" + canceled); 2520 } 2521 2522 // If we think we might have a volume down & power key chord on the way 2523 // but we're not sure, then tell the dispatcher to wait a little while and 2524 // try again later before dispatching. 2525 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2526 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2527 final long now = SystemClock.uptimeMillis(); 2528 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2529 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2530 if (now < timeoutTime) { 2531 return timeoutTime - now; 2532 } 2533 } 2534 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2535 && mScreenshotChordVolumeDownKeyConsumed) { 2536 if (!down) { 2537 mScreenshotChordVolumeDownKeyConsumed = false; 2538 } 2539 return -1; 2540 } 2541 } 2542 2543 // Cancel any pending meta actions if we see any other keys being pressed between the down 2544 // of the meta key and its corresponding up. 2545 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2546 mPendingMetaAction = false; 2547 } 2548 2549 // First we always handle the home key here, so applications 2550 // can never break it, although if keyguard is on, we do let 2551 // it handle it, because that gives us the correct 5 second 2552 // timeout. 2553 if (keyCode == KeyEvent.KEYCODE_HOME) { 2554 2555 // If we have released the home key, and didn't do anything else 2556 // while it was pressed, then it is time to go home! 2557 if (!down) { 2558 cancelPreloadRecentApps(); 2559 2560 mHomePressed = false; 2561 if (mHomeConsumed) { 2562 mHomeConsumed = false; 2563 return -1; 2564 } 2565 2566 if (canceled) { 2567 Log.i(TAG, "Ignoring HOME; event canceled."); 2568 return -1; 2569 } 2570 2571 // If an incoming call is ringing, HOME is totally disabled. 2572 // (The user is already on the InCallUI at this point, 2573 // and his ONLY options are to answer or reject the call.) 2574 TelecomManager telecomManager = getTelecommService(); 2575 if (telecomManager != null && telecomManager.isRinging()) { 2576 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2577 return -1; 2578 } 2579 2580 // Delay handling home if a double-tap is possible. 2581 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2582 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2583 mHomeDoubleTapPending = true; 2584 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2585 ViewConfiguration.getDoubleTapTimeout()); 2586 return -1; 2587 } 2588 2589 handleShortPressOnHome(); 2590 return -1; 2591 } 2592 2593 // If a system window has focus, then it doesn't make sense 2594 // right now to interact with applications. 2595 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2596 if (attrs != null) { 2597 final int type = attrs.type; 2598 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2599 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2600 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2601 // the "app" is keyguard, so give it the key 2602 return 0; 2603 } 2604 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2605 for (int i=0; i<typeCount; i++) { 2606 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2607 // don't do anything, but also don't pass it to the app 2608 return -1; 2609 } 2610 } 2611 } 2612 2613 // Remember that home is pressed and handle special actions. 2614 if (repeatCount == 0) { 2615 mHomePressed = true; 2616 if (mHomeDoubleTapPending) { 2617 mHomeDoubleTapPending = false; 2618 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2619 handleDoubleTapOnHome(); 2620 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2621 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2622 preloadRecentApps(); 2623 } 2624 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2625 if (!keyguardOn) { 2626 handleLongPressOnHome(); 2627 } 2628 } 2629 return -1; 2630 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2631 // Hijack modified menu keys for debugging features 2632 final int chordBug = KeyEvent.META_SHIFT_ON; 2633 2634 if (down && repeatCount == 0) { 2635 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2636 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2637 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2638 null, null, null, 0, null, null); 2639 return -1; 2640 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2641 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2642 Intent service = new Intent(); 2643 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2644 ContentResolver res = mContext.getContentResolver(); 2645 boolean shown = Settings.Global.getInt( 2646 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2647 if (!shown) { 2648 mContext.startService(service); 2649 } else { 2650 mContext.stopService(service); 2651 } 2652 Settings.Global.putInt( 2653 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2654 return -1; 2655 } 2656 } 2657 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2658 if (down) { 2659 if (repeatCount == 0) { 2660 mSearchKeyShortcutPending = true; 2661 mConsumeSearchKeyUp = false; 2662 } 2663 } else { 2664 mSearchKeyShortcutPending = false; 2665 if (mConsumeSearchKeyUp) { 2666 mConsumeSearchKeyUp = false; 2667 return -1; 2668 } 2669 } 2670 return 0; 2671 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2672 if (!keyguardOn) { 2673 if (down && repeatCount == 0) { 2674 preloadRecentApps(); 2675 } else if (!down) { 2676 toggleRecentApps(); 2677 } 2678 } 2679 return -1; 2680 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2681 if (down) { 2682 IStatusBarService service = getStatusBarService(); 2683 if (service != null) { 2684 try { 2685 service.expandNotificationsPanel(); 2686 } catch (RemoteException e) { 2687 // do nothing. 2688 } 2689 } 2690 } 2691 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2692 if (down) { 2693 if (repeatCount == 0) { 2694 mAssistKeyLongPressed = false; 2695 } else if (repeatCount == 1) { 2696 mAssistKeyLongPressed = true; 2697 if (!keyguardOn) { 2698 launchAssistLongPressAction(); 2699 } 2700 } 2701 } else { 2702 if (mAssistKeyLongPressed) { 2703 mAssistKeyLongPressed = false; 2704 } else { 2705 if (!keyguardOn) { 2706 launchAssistAction(); 2707 } 2708 } 2709 } 2710 return -1; 2711 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2712 if (!down) { 2713 Intent voiceIntent; 2714 if (!keyguardOn) { 2715 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2716 } else { 2717 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2718 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2719 } 2720 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2721 } 2722 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2723 if (down && repeatCount == 0) { 2724 mHandler.post(mScreenshotRunnable); 2725 } 2726 return -1; 2727 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2728 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2729 if (down) { 2730 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2731 2732 // Disable autobrightness if it's on 2733 int auto = Settings.System.getIntForUser( 2734 mContext.getContentResolver(), 2735 Settings.System.SCREEN_BRIGHTNESS_MODE, 2736 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2737 UserHandle.USER_CURRENT_OR_SELF); 2738 if (auto != 0) { 2739 Settings.System.putIntForUser(mContext.getContentResolver(), 2740 Settings.System.SCREEN_BRIGHTNESS_MODE, 2741 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2742 UserHandle.USER_CURRENT_OR_SELF); 2743 } 2744 2745 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2746 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2747 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2748 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2749 Settings.System.SCREEN_BRIGHTNESS, 2750 mPowerManager.getDefaultScreenBrightnessSetting(), 2751 UserHandle.USER_CURRENT_OR_SELF); 2752 brightness += step; 2753 // Make sure we don't go beyond the limits. 2754 brightness = Math.min(max, brightness); 2755 brightness = Math.max(min, brightness); 2756 2757 Settings.System.putIntForUser(mContext.getContentResolver(), 2758 Settings.System.SCREEN_BRIGHTNESS, brightness, 2759 UserHandle.USER_CURRENT_OR_SELF); 2760 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2761 UserHandle.CURRENT_OR_SELF); 2762 } 2763 return -1; 2764 } else if (KeyEvent.isMetaKey(keyCode)) { 2765 if (down) { 2766 mPendingMetaAction = true; 2767 } else if (mPendingMetaAction) { 2768 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2769 } 2770 return -1; 2771 } 2772 2773 // Shortcuts are invoked through Search+key, so intercept those here 2774 // Any printing key that is chorded with Search should be consumed 2775 // even if no shortcut was invoked. This prevents text from being 2776 // inadvertently inserted when using a keyboard that has built-in macro 2777 // shortcut keys (that emit Search+x) and some of them are not registered. 2778 if (mSearchKeyShortcutPending) { 2779 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2780 if (kcm.isPrintingKey(keyCode)) { 2781 mConsumeSearchKeyUp = true; 2782 mSearchKeyShortcutPending = false; 2783 if (down && repeatCount == 0 && !keyguardOn) { 2784 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2785 if (shortcutIntent != null) { 2786 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2787 try { 2788 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2789 } catch (ActivityNotFoundException ex) { 2790 Slog.w(TAG, "Dropping shortcut key combination because " 2791 + "the activity to which it is registered was not found: " 2792 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2793 } 2794 } else { 2795 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2796 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2797 } 2798 } 2799 return -1; 2800 } 2801 } 2802 2803 // Invoke shortcuts using Meta. 2804 if (down && repeatCount == 0 && !keyguardOn 2805 && (metaState & KeyEvent.META_META_ON) != 0) { 2806 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2807 if (kcm.isPrintingKey(keyCode)) { 2808 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2809 metaState & ~(KeyEvent.META_META_ON 2810 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2811 if (shortcutIntent != null) { 2812 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2813 try { 2814 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2815 } catch (ActivityNotFoundException ex) { 2816 Slog.w(TAG, "Dropping shortcut key combination because " 2817 + "the activity to which it is registered was not found: " 2818 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2819 } 2820 return -1; 2821 } 2822 } 2823 } 2824 2825 // Handle application launch keys. 2826 if (down && repeatCount == 0 && !keyguardOn) { 2827 String category = sApplicationLaunchKeyCategories.get(keyCode); 2828 if (category != null) { 2829 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2830 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2831 try { 2832 startActivityAsUser(intent, UserHandle.CURRENT); 2833 } catch (ActivityNotFoundException ex) { 2834 Slog.w(TAG, "Dropping application launch key because " 2835 + "the activity to which it is registered was not found: " 2836 + "keyCode=" + keyCode + ", category=" + category, ex); 2837 } 2838 return -1; 2839 } 2840 } 2841 2842 // Display task switcher for ALT-TAB. 2843 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2844 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2845 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2846 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2847 mRecentAppsHeldModifiers = shiftlessModifiers; 2848 showRecentApps(true); 2849 return -1; 2850 } 2851 } 2852 } else if (!down && mRecentAppsHeldModifiers != 0 2853 && (metaState & mRecentAppsHeldModifiers) == 0) { 2854 mRecentAppsHeldModifiers = 0; 2855 hideRecentApps(true, false); 2856 } 2857 2858 // Handle keyboard language switching. 2859 if (down && repeatCount == 0 2860 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2861 || (keyCode == KeyEvent.KEYCODE_SPACE 2862 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2863 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2864 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2865 return -1; 2866 } 2867 if (mLanguageSwitchKeyPressed && !down 2868 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2869 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2870 mLanguageSwitchKeyPressed = false; 2871 return -1; 2872 } 2873 2874 if (isValidGlobalKey(keyCode) 2875 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2876 return -1; 2877 } 2878 2879 // Reserve all the META modifier combos for system behavior 2880 if ((metaState & KeyEvent.META_META_ON) != 0) { 2881 return -1; 2882 } 2883 2884 // Let the application handle the key. 2885 return 0; 2886 } 2887 2888 /** {@inheritDoc} */ 2889 @Override 2890 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2891 // Note: This method is only called if the initial down was unhandled. 2892 if (DEBUG_INPUT) { 2893 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2894 + ", flags=" + event.getFlags() 2895 + ", keyCode=" + event.getKeyCode() 2896 + ", scanCode=" + event.getScanCode() 2897 + ", metaState=" + event.getMetaState() 2898 + ", repeatCount=" + event.getRepeatCount() 2899 + ", policyFlags=" + policyFlags); 2900 } 2901 2902 KeyEvent fallbackEvent = null; 2903 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2904 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2905 final int keyCode = event.getKeyCode(); 2906 final int metaState = event.getMetaState(); 2907 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2908 && event.getRepeatCount() == 0; 2909 2910 // Check for fallback actions specified by the key character map. 2911 final FallbackAction fallbackAction; 2912 if (initialDown) { 2913 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2914 } else { 2915 fallbackAction = mFallbackActions.get(keyCode); 2916 } 2917 2918 if (fallbackAction != null) { 2919 if (DEBUG_INPUT) { 2920 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2921 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2922 } 2923 2924 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2925 fallbackEvent = KeyEvent.obtain( 2926 event.getDownTime(), event.getEventTime(), 2927 event.getAction(), fallbackAction.keyCode, 2928 event.getRepeatCount(), fallbackAction.metaState, 2929 event.getDeviceId(), event.getScanCode(), 2930 flags, event.getSource(), null); 2931 2932 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2933 fallbackEvent.recycle(); 2934 fallbackEvent = null; 2935 } 2936 2937 if (initialDown) { 2938 mFallbackActions.put(keyCode, fallbackAction); 2939 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2940 mFallbackActions.remove(keyCode); 2941 fallbackAction.recycle(); 2942 } 2943 } 2944 } 2945 2946 if (DEBUG_INPUT) { 2947 if (fallbackEvent == null) { 2948 Slog.d(TAG, "No fallback."); 2949 } else { 2950 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2951 } 2952 } 2953 return fallbackEvent; 2954 } 2955 2956 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2957 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2958 if ((actions & ACTION_PASS_TO_USER) != 0) { 2959 long delayMillis = interceptKeyBeforeDispatching( 2960 win, fallbackEvent, policyFlags); 2961 if (delayMillis == 0) { 2962 return true; 2963 } 2964 } 2965 return false; 2966 } 2967 2968 private void launchAssistLongPressAction() { 2969 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2970 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2971 2972 // launch the search activity 2973 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2974 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2975 try { 2976 // TODO: This only stops the factory-installed search manager. 2977 // Need to formalize an API to handle others 2978 SearchManager searchManager = getSearchManager(); 2979 if (searchManager != null) { 2980 searchManager.stopSearch(); 2981 } 2982 startActivityAsUser(intent, UserHandle.CURRENT); 2983 } catch (ActivityNotFoundException e) { 2984 Slog.w(TAG, "No activity to handle assist long press action.", e); 2985 } 2986 } 2987 2988 private void launchAssistAction() { 2989 launchAssistAction(null); 2990 } 2991 2992 private void launchAssistAction(String hint) { 2993 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2994 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2995 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2996 if (intent != null) { 2997 if (hint != null) { 2998 intent.putExtra(hint, true); 2999 } 3000 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3001 | Intent.FLAG_ACTIVITY_SINGLE_TOP 3002 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 3003 try { 3004 startActivityAsUser(intent, UserHandle.CURRENT); 3005 } catch (ActivityNotFoundException e) { 3006 Slog.w(TAG, "No activity to handle assist action.", e); 3007 } 3008 } 3009 } 3010 3011 private void startActivityAsUser(Intent intent, UserHandle handle) { 3012 if (isUserSetupComplete()) { 3013 mContext.startActivityAsUser(intent, handle); 3014 } else { 3015 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3016 } 3017 } 3018 3019 private SearchManager getSearchManager() { 3020 if (mSearchManager == null) { 3021 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3022 } 3023 return mSearchManager; 3024 } 3025 3026 private void preloadRecentApps() { 3027 mPreloadedRecentApps = true; 3028 try { 3029 IStatusBarService statusbar = getStatusBarService(); 3030 if (statusbar != null) { 3031 statusbar.preloadRecentApps(); 3032 } 3033 } catch (RemoteException e) { 3034 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3035 // re-acquire status bar service next time it is needed. 3036 mStatusBarService = null; 3037 } 3038 } 3039 3040 private void cancelPreloadRecentApps() { 3041 if (mPreloadedRecentApps) { 3042 mPreloadedRecentApps = false; 3043 try { 3044 IStatusBarService statusbar = getStatusBarService(); 3045 if (statusbar != null) { 3046 statusbar.cancelPreloadRecentApps(); 3047 } 3048 } catch (RemoteException e) { 3049 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3050 // re-acquire status bar service next time it is needed. 3051 mStatusBarService = null; 3052 } 3053 } 3054 } 3055 3056 private void toggleRecentApps() { 3057 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3058 try { 3059 IStatusBarService statusbar = getStatusBarService(); 3060 if (statusbar != null) { 3061 statusbar.toggleRecentApps(); 3062 } 3063 } catch (RemoteException e) { 3064 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3065 // re-acquire status bar service next time it is needed. 3066 mStatusBarService = null; 3067 } 3068 } 3069 3070 @Override 3071 public void showRecentApps() { 3072 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3073 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3074 } 3075 3076 private void showRecentApps(boolean triggeredFromAltTab) { 3077 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3078 try { 3079 IStatusBarService statusbar = getStatusBarService(); 3080 if (statusbar != null) { 3081 statusbar.showRecentApps(triggeredFromAltTab); 3082 } 3083 } catch (RemoteException e) { 3084 Slog.e(TAG, "RemoteException when showing recent apps", e); 3085 // re-acquire status bar service next time it is needed. 3086 mStatusBarService = null; 3087 } 3088 } 3089 3090 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3091 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3092 try { 3093 IStatusBarService statusbar = getStatusBarService(); 3094 if (statusbar != null) { 3095 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3096 } 3097 } catch (RemoteException e) { 3098 Slog.e(TAG, "RemoteException when closing recent apps", e); 3099 // re-acquire status bar service next time it is needed. 3100 mStatusBarService = null; 3101 } 3102 } 3103 3104 void launchHomeFromHotKey() { 3105 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3106 } 3107 3108 /** 3109 * A home key -> launch home action was detected. Take the appropriate action 3110 * given the situation with the keyguard. 3111 */ 3112 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3113 if (respectKeyguard) { 3114 if (isKeyguardShowingAndNotOccluded()) { 3115 // don't launch home if keyguard showing 3116 return; 3117 } 3118 3119 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3120 // when in keyguard restricted mode, must first verify unlock 3121 // before launching home 3122 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3123 @Override 3124 public void onKeyguardExitResult(boolean success) { 3125 if (success) { 3126 try { 3127 ActivityManagerNative.getDefault().stopAppSwitches(); 3128 } catch (RemoteException e) { 3129 } 3130 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3131 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3132 } 3133 } 3134 }); 3135 return; 3136 } 3137 } 3138 3139 // no keyguard stuff to worry about, just launch home! 3140 try { 3141 ActivityManagerNative.getDefault().stopAppSwitches(); 3142 } catch (RemoteException e) { 3143 } 3144 if (mRecentsVisible) { 3145 // Hide Recents and notify it to launch Home 3146 if (awakenFromDreams) { 3147 awakenDreams(); 3148 } 3149 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3150 hideRecentApps(false, true); 3151 } else { 3152 // Otherwise, just launch Home 3153 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3154 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3155 } 3156 } 3157 3158 private final Runnable mClearHideNavigationFlag = new Runnable() { 3159 @Override 3160 public void run() { 3161 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3162 // Clear flags. 3163 mForceClearedSystemUiFlags &= 3164 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3165 } 3166 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3167 } 3168 }; 3169 3170 /** 3171 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3172 * to determine when the nav bar should be shown and prevent applications from 3173 * receiving those touches. 3174 */ 3175 final class HideNavInputEventReceiver extends InputEventReceiver { 3176 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3177 super(inputChannel, looper); 3178 } 3179 3180 @Override 3181 public void onInputEvent(InputEvent event) { 3182 boolean handled = false; 3183 try { 3184 if (event instanceof MotionEvent 3185 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3186 final MotionEvent motionEvent = (MotionEvent)event; 3187 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3188 // When the user taps down, we re-show the nav bar. 3189 boolean changed = false; 3190 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3191 // Any user activity always causes us to show the 3192 // navigation controls, if they had been hidden. 3193 // We also clear the low profile and only content 3194 // flags so that tapping on the screen will atomically 3195 // restore all currently hidden screen decorations. 3196 int newVal = mResettingSystemUiFlags | 3197 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3198 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3199 View.SYSTEM_UI_FLAG_FULLSCREEN; 3200 if (mResettingSystemUiFlags != newVal) { 3201 mResettingSystemUiFlags = newVal; 3202 changed = true; 3203 } 3204 // We don't allow the system's nav bar to be hidden 3205 // again for 1 second, to prevent applications from 3206 // spamming us and keeping it from being shown. 3207 newVal = mForceClearedSystemUiFlags | 3208 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3209 if (mForceClearedSystemUiFlags != newVal) { 3210 mForceClearedSystemUiFlags = newVal; 3211 changed = true; 3212 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3213 } 3214 } 3215 if (changed) { 3216 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3217 } 3218 } 3219 } 3220 } finally { 3221 finishInputEvent(event, handled); 3222 } 3223 } 3224 } 3225 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3226 new InputEventReceiver.Factory() { 3227 @Override 3228 public InputEventReceiver createInputEventReceiver( 3229 InputChannel inputChannel, Looper looper) { 3230 return new HideNavInputEventReceiver(inputChannel, looper); 3231 } 3232 }; 3233 3234 @Override 3235 public int adjustSystemUiVisibilityLw(int visibility) { 3236 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3237 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3238 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3239 3240 // Reset any bits in mForceClearingStatusBarVisibility that 3241 // are now clear. 3242 mResettingSystemUiFlags &= visibility; 3243 // Clear any bits in the new visibility that are currently being 3244 // force cleared, before reporting it. 3245 return visibility & ~mResettingSystemUiFlags 3246 & ~mForceClearedSystemUiFlags; 3247 } 3248 3249 @Override 3250 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3251 Rect outStableInsets) { 3252 final int fl = PolicyControl.getWindowFlags(null, attrs); 3253 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3254 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3255 3256 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3257 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3258 int availRight, availBottom; 3259 if (canHideNavigationBar() && 3260 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3261 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3262 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3263 } else { 3264 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3265 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3266 } 3267 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3268 if ((fl & FLAG_FULLSCREEN) != 0) { 3269 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3270 availRight - mStableFullscreenRight, 3271 availBottom - mStableFullscreenBottom); 3272 } else { 3273 outContentInsets.set(mStableLeft, mStableTop, 3274 availRight - mStableRight, availBottom - mStableBottom); 3275 } 3276 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3277 outContentInsets.setEmpty(); 3278 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3279 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3280 outContentInsets.set(mCurLeft, mCurTop, 3281 availRight - mCurRight, availBottom - mCurBottom); 3282 } else { 3283 outContentInsets.set(mCurLeft, mCurTop, 3284 availRight - mCurRight, availBottom - mCurBottom); 3285 } 3286 3287 outStableInsets.set(mStableLeft, mStableTop, 3288 availRight - mStableRight, availBottom - mStableBottom); 3289 return; 3290 } 3291 outContentInsets.setEmpty(); 3292 outStableInsets.setEmpty(); 3293 } 3294 3295 /** {@inheritDoc} */ 3296 @Override 3297 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3298 int displayRotation) { 3299 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3300 if (isDefaultDisplay) { 3301 switch (displayRotation) { 3302 case Surface.ROTATION_90: 3303 overscanLeft = mOverscanTop; 3304 overscanTop = mOverscanRight; 3305 overscanRight = mOverscanBottom; 3306 overscanBottom = mOverscanLeft; 3307 break; 3308 case Surface.ROTATION_180: 3309 overscanLeft = mOverscanRight; 3310 overscanTop = mOverscanBottom; 3311 overscanRight = mOverscanLeft; 3312 overscanBottom = mOverscanTop; 3313 break; 3314 case Surface.ROTATION_270: 3315 overscanLeft = mOverscanBottom; 3316 overscanTop = mOverscanLeft; 3317 overscanRight = mOverscanTop; 3318 overscanBottom = mOverscanRight; 3319 break; 3320 default: 3321 overscanLeft = mOverscanLeft; 3322 overscanTop = mOverscanTop; 3323 overscanRight = mOverscanRight; 3324 overscanBottom = mOverscanBottom; 3325 break; 3326 } 3327 } else { 3328 overscanLeft = 0; 3329 overscanTop = 0; 3330 overscanRight = 0; 3331 overscanBottom = 0; 3332 } 3333 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3334 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3335 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3336 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3337 mSystemLeft = 0; 3338 mSystemTop = 0; 3339 mSystemRight = displayWidth; 3340 mSystemBottom = displayHeight; 3341 mUnrestrictedScreenLeft = overscanLeft; 3342 mUnrestrictedScreenTop = overscanTop; 3343 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3344 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3345 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3346 mRestrictedScreenTop = mUnrestrictedScreenTop; 3347 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3348 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3349 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3350 = mCurLeft = mUnrestrictedScreenLeft; 3351 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3352 = mCurTop = mUnrestrictedScreenTop; 3353 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3354 = mCurRight = displayWidth - overscanRight; 3355 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3356 = mCurBottom = displayHeight - overscanBottom; 3357 mDockLayer = 0x10000000; 3358 mStatusBarLayer = -1; 3359 3360 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3361 final Rect pf = mTmpParentFrame; 3362 final Rect df = mTmpDisplayFrame; 3363 final Rect of = mTmpOverscanFrame; 3364 final Rect vf = mTmpVisibleFrame; 3365 final Rect dcf = mTmpDecorFrame; 3366 pf.left = df.left = of.left = vf.left = mDockLeft; 3367 pf.top = df.top = of.top = vf.top = mDockTop; 3368 pf.right = df.right = of.right = vf.right = mDockRight; 3369 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3370 dcf.setEmpty(); // Decor frame N/A for system bars. 3371 3372 if (isDefaultDisplay) { 3373 // For purposes of putting out fake window up to steal focus, we will 3374 // drive nav being hidden only by whether it is requested. 3375 final int sysui = mLastSystemUiFlags; 3376 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3377 boolean navTranslucent = (sysui 3378 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3379 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3380 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3381 boolean navAllowedHidden = immersive || immersiveSticky; 3382 navTranslucent &= !immersiveSticky; // transient trumps translucent 3383 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3384 if (!isKeyguardShowing) { 3385 navTranslucent &= areTranslucentBarsAllowed(); 3386 } 3387 3388 // When the navigation bar isn't visible, we put up a fake 3389 // input window to catch all touch events. This way we can 3390 // detect when the user presses anywhere to bring back the nav 3391 // bar and ensure the application doesn't see the event. 3392 if (navVisible || navAllowedHidden) { 3393 if (mInputConsumer != null) { 3394 mInputConsumer.dismiss(); 3395 mInputConsumer = null; 3396 } 3397 } else if (mInputConsumer == null) { 3398 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3399 mHideNavInputEventReceiverFactory); 3400 } 3401 3402 // For purposes of positioning and showing the nav bar, if we have 3403 // decided that it can't be hidden (because of the screen aspect ratio), 3404 // then take that into account. 3405 navVisible |= !canHideNavigationBar(); 3406 3407 boolean updateSysUiVisibility = false; 3408 if (mNavigationBar != null) { 3409 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3410 // Force the navigation bar to its appropriate place and 3411 // size. We need to do this directly, instead of relying on 3412 // it to bubble up from the nav bar, because this needs to 3413 // change atomically with screen rotations. 3414 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3415 if (mNavigationBarOnBottom) { 3416 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3417 int top = displayHeight - overscanBottom 3418 - mNavigationBarHeightForRotation[displayRotation]; 3419 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3420 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3421 if (transientNavBarShowing) { 3422 mNavigationBarController.setBarShowingLw(true); 3423 } else if (navVisible) { 3424 mNavigationBarController.setBarShowingLw(true); 3425 mDockBottom = mTmpNavigationFrame.top; 3426 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3427 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3428 } else { 3429 // We currently want to hide the navigation UI. 3430 mNavigationBarController.setBarShowingLw(false); 3431 } 3432 if (navVisible && !navTranslucent && !navAllowedHidden 3433 && !mNavigationBar.isAnimatingLw() 3434 && !mNavigationBarController.wasRecentlyTranslucent()) { 3435 // If the opaque nav bar is currently requested to be visible, 3436 // and not in the process of animating on or off, then 3437 // we can tell the app that it is covered by it. 3438 mSystemBottom = mTmpNavigationFrame.top; 3439 } 3440 } else { 3441 // Landscape screen; nav bar goes to the right. 3442 int left = displayWidth - overscanRight 3443 - mNavigationBarWidthForRotation[displayRotation]; 3444 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3445 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3446 if (transientNavBarShowing) { 3447 mNavigationBarController.setBarShowingLw(true); 3448 } else if (navVisible) { 3449 mNavigationBarController.setBarShowingLw(true); 3450 mDockRight = mTmpNavigationFrame.left; 3451 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3452 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3453 } else { 3454 // We currently want to hide the navigation UI. 3455 mNavigationBarController.setBarShowingLw(false); 3456 } 3457 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3458 && !mNavigationBarController.wasRecentlyTranslucent()) { 3459 // If the nav bar is currently requested to be visible, 3460 // and not in the process of animating on or off, then 3461 // we can tell the app that it is covered by it. 3462 mSystemRight = mTmpNavigationFrame.left; 3463 } 3464 } 3465 // Make sure the content and current rectangles are updated to 3466 // account for the restrictions from the navigation bar. 3467 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3468 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3469 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3470 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3471 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3472 // And compute the final frame. 3473 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3474 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3475 mTmpNavigationFrame); 3476 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3477 if (mNavigationBarController.checkHiddenLw()) { 3478 updateSysUiVisibility = true; 3479 } 3480 } 3481 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3482 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3483 3484 // decide where the status bar goes ahead of time 3485 if (mStatusBar != null) { 3486 // apply any navigation bar insets 3487 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3488 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3489 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3490 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3491 + mUnrestrictedScreenTop; 3492 vf.left = mStableLeft; 3493 vf.top = mStableTop; 3494 vf.right = mStableRight; 3495 vf.bottom = mStableBottom; 3496 3497 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3498 3499 // Let the status bar determine its size. 3500 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3501 3502 // For layout, the status bar is always at the top with our fixed height. 3503 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3504 3505 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3506 boolean statusBarTranslucent = (sysui 3507 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3508 if (!isKeyguardShowing) { 3509 statusBarTranslucent &= areTranslucentBarsAllowed(); 3510 } 3511 3512 // If the status bar is hidden, we don't want to cause 3513 // windows behind it to scroll. 3514 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3515 // Status bar may go away, so the screen area it occupies 3516 // is available to apps but just covering them when the 3517 // status bar is visible. 3518 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3519 3520 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3521 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3522 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3523 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3524 3525 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3526 String.format( 3527 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3528 mDockLeft, mDockTop, mDockRight, mDockBottom, 3529 mContentLeft, mContentTop, mContentRight, mContentBottom, 3530 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3531 } 3532 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3533 && !statusBarTransient && !statusBarTranslucent 3534 && !mStatusBarController.wasRecentlyTranslucent()) { 3535 // If the opaque status bar is currently requested to be visible, 3536 // and not in the process of animating on or off, then 3537 // we can tell the app that it is covered by it. 3538 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3539 } 3540 if (mStatusBarController.checkHiddenLw()) { 3541 updateSysUiVisibility = true; 3542 } 3543 } 3544 if (updateSysUiVisibility) { 3545 updateSystemUiVisibilityLw(); 3546 } 3547 } 3548 } 3549 3550 /** {@inheritDoc} */ 3551 @Override 3552 public int getSystemDecorLayerLw() { 3553 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3554 return mStatusBar.getSurfaceLayer(); 3555 } 3556 3557 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3558 return mNavigationBar.getSurfaceLayer(); 3559 } 3560 3561 return 0; 3562 } 3563 3564 @Override 3565 public void getContentRectLw(Rect r) { 3566 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3567 } 3568 3569 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3570 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3571 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3572 // Here's a special case: if this attached window is a panel that is 3573 // above the dock window, and the window it is attached to is below 3574 // the dock window, then the frames we computed for the window it is 3575 // attached to can not be used because the dock is effectively part 3576 // of the underlying window and the attached window is floating on top 3577 // of the whole thing. So, we ignore the attached window and explicitly 3578 // compute the frames that would be appropriate without the dock. 3579 df.left = of.left = cf.left = vf.left = mDockLeft; 3580 df.top = of.top = cf.top = vf.top = mDockTop; 3581 df.right = of.right = cf.right = vf.right = mDockRight; 3582 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3583 } else { 3584 // The effective display frame of the attached window depends on 3585 // whether it is taking care of insetting its content. If not, 3586 // we need to use the parent's content frame so that the entire 3587 // window is positioned within that content. Otherwise we can use 3588 // the overscan frame and let the attached window take care of 3589 // positioning its content appropriately. 3590 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3591 // Set the content frame of the attached window to the parent's decor frame 3592 // (same as content frame when IME isn't present) if specifically requested by 3593 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3594 // Otherwise, use the overscan frame. 3595 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3596 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3597 } else { 3598 // If the window is resizing, then we want to base the content 3599 // frame on our attached content frame to resize... however, 3600 // things can be tricky if the attached window is NOT in resize 3601 // mode, in which case its content frame will be larger. 3602 // Ungh. So to deal with that, make sure the content frame 3603 // we end up using is not covering the IM dock. 3604 cf.set(attached.getContentFrameLw()); 3605 if (attached.isVoiceInteraction()) { 3606 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3607 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3608 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3609 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3610 } else if (attached.getSurfaceLayer() < mDockLayer) { 3611 if (cf.left < mContentLeft) cf.left = mContentLeft; 3612 if (cf.top < mContentTop) cf.top = mContentTop; 3613 if (cf.right > mContentRight) cf.right = mContentRight; 3614 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3615 } 3616 } 3617 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3618 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3619 vf.set(attached.getVisibleFrameLw()); 3620 } 3621 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3622 // window should be positioned relative to its parent or the entire 3623 // screen. 3624 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3625 ? attached.getFrameLw() : df); 3626 } 3627 3628 private void applyStableConstraints(int sysui, int fl, Rect r) { 3629 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3630 // If app is requesting a stable layout, don't let the 3631 // content insets go below the stable values. 3632 if ((fl & FLAG_FULLSCREEN) != 0) { 3633 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3634 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3635 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3636 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3637 } else { 3638 if (r.left < mStableLeft) r.left = mStableLeft; 3639 if (r.top < mStableTop) r.top = mStableTop; 3640 if (r.right > mStableRight) r.right = mStableRight; 3641 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3642 } 3643 } 3644 } 3645 3646 private boolean canReceiveInput(WindowState win) { 3647 boolean notFocusable = 3648 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3649 boolean altFocusableIm = 3650 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3651 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3652 return !notFocusableForIm; 3653 } 3654 3655 /** {@inheritDoc} */ 3656 @Override 3657 public void layoutWindowLw(WindowState win, WindowState attached) { 3658 // We've already done the navigation bar and status bar. If the status bar can receive 3659 // input, we need to layout it again to accomodate for the IME window. 3660 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3661 return; 3662 } 3663 final WindowManager.LayoutParams attrs = win.getAttrs(); 3664 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3665 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3666 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3667 if (needsToOffsetInputMethodTarget) { 3668 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3669 offsetInputMethodWindowLw(mLastInputMethodWindow); 3670 } 3671 3672 final int fl = PolicyControl.getWindowFlags(win, attrs); 3673 final int sim = attrs.softInputMode; 3674 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3675 3676 final Rect pf = mTmpParentFrame; 3677 final Rect df = mTmpDisplayFrame; 3678 final Rect of = mTmpOverscanFrame; 3679 final Rect cf = mTmpContentFrame; 3680 final Rect vf = mTmpVisibleFrame; 3681 final Rect dcf = mTmpDecorFrame; 3682 final Rect sf = mTmpStableFrame; 3683 dcf.setEmpty(); 3684 3685 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3686 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3687 3688 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3689 3690 if (isDefaultDisplay) { 3691 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3692 } else { 3693 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3694 } 3695 3696 if (!isDefaultDisplay) { 3697 if (attached != null) { 3698 // If this window is attached to another, our display 3699 // frame is the same as the one we are attached to. 3700 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3701 } else { 3702 // Give the window full screen. 3703 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3704 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3705 pf.right = df.right = of.right = cf.right 3706 = mOverscanScreenLeft + mOverscanScreenWidth; 3707 pf.bottom = df.bottom = of.bottom = cf.bottom 3708 = mOverscanScreenTop + mOverscanScreenHeight; 3709 } 3710 } else if (attrs.type == TYPE_INPUT_METHOD) { 3711 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3712 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3713 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3714 // IM dock windows layout below the nav bar... 3715 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3716 // ...with content insets above the nav bar 3717 cf.bottom = vf.bottom = mStableBottom; 3718 // IM dock windows always go to the bottom of the screen. 3719 attrs.gravity = Gravity.BOTTOM; 3720 mDockLayer = win.getSurfaceLayer(); 3721 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3722 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3723 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3724 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3725 + mUnrestrictedScreenWidth; 3726 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3727 + mUnrestrictedScreenHeight; 3728 cf.bottom = vf.bottom = mStableBottom; 3729 cf.top = vf.top = mStableTop; 3730 } else if (win == mStatusBar) { 3731 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3732 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3733 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3734 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3735 cf.left = vf.left = mStableLeft; 3736 cf.top = vf.top = mStableTop; 3737 cf.right = vf.right = mStableRight; 3738 vf.bottom = mStableBottom; 3739 cf.bottom = mContentBottom; 3740 } else { 3741 3742 // Default policy decor for the default display 3743 dcf.left = mSystemLeft; 3744 dcf.top = mSystemTop; 3745 dcf.right = mSystemRight; 3746 dcf.bottom = mSystemBottom; 3747 final boolean inheritTranslucentDecor = (attrs.privateFlags 3748 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3749 final boolean isAppWindow = 3750 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3751 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3752 final boolean topAtRest = 3753 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3754 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3755 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3756 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3757 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3758 && (fl & WindowManager.LayoutParams. 3759 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3760 // Ensure policy decor includes status bar 3761 dcf.top = mStableTop; 3762 } 3763 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3764 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3765 && (fl & WindowManager.LayoutParams. 3766 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3767 // Ensure policy decor includes navigation bar 3768 dcf.bottom = mStableBottom; 3769 dcf.right = mStableRight; 3770 } 3771 } 3772 3773 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3774 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3775 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3776 + "): IN_SCREEN, INSET_DECOR"); 3777 // This is the case for a normal activity window: we want it 3778 // to cover all of the screen space, and it can take care of 3779 // moving its contents to account for screen decorations that 3780 // intrude into that space. 3781 if (attached != null) { 3782 // If this window is attached to another, our display 3783 // frame is the same as the one we are attached to. 3784 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3785 } else { 3786 if (attrs.type == TYPE_STATUS_BAR_PANEL 3787 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3788 // Status bar panels are the only windows who can go on top of 3789 // the status bar. They are protected by the STATUS_BAR_SERVICE 3790 // permission, so they have the same privileges as the status 3791 // bar itself. 3792 // 3793 // However, they should still dodge the navigation bar if it exists. 3794 3795 pf.left = df.left = of.left = hasNavBar 3796 ? mDockLeft : mUnrestrictedScreenLeft; 3797 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3798 pf.right = df.right = of.right = hasNavBar 3799 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3800 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3801 pf.bottom = df.bottom = of.bottom = hasNavBar 3802 ? mRestrictedScreenTop+mRestrictedScreenHeight 3803 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3804 3805 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3806 "Laying out status bar window: (%d,%d - %d,%d)", 3807 pf.left, pf.top, pf.right, pf.bottom)); 3808 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3809 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3810 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3811 // Asking to layout into the overscan region, so give it that pure 3812 // unrestricted area. 3813 pf.left = df.left = of.left = mOverscanScreenLeft; 3814 pf.top = df.top = of.top = mOverscanScreenTop; 3815 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3816 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3817 + mOverscanScreenHeight; 3818 } else if (canHideNavigationBar() 3819 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3820 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3821 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3822 // Asking for layout as if the nav bar is hidden, lets the 3823 // application extend into the unrestricted overscan screen area. We 3824 // only do this for application windows to ensure no window that 3825 // can be above the nav bar can do this. 3826 pf.left = df.left = mOverscanScreenLeft; 3827 pf.top = df.top = mOverscanScreenTop; 3828 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3829 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3830 // We need to tell the app about where the frame inside the overscan 3831 // is, so it can inset its content by that amount -- it didn't ask 3832 // to actually extend itself into the overscan region. 3833 of.left = mUnrestrictedScreenLeft; 3834 of.top = mUnrestrictedScreenTop; 3835 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3836 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3837 } else { 3838 pf.left = df.left = mRestrictedOverscanScreenLeft; 3839 pf.top = df.top = mRestrictedOverscanScreenTop; 3840 pf.right = df.right = mRestrictedOverscanScreenLeft 3841 + mRestrictedOverscanScreenWidth; 3842 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3843 + mRestrictedOverscanScreenHeight; 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 } 3852 3853 if ((fl & FLAG_FULLSCREEN) == 0) { 3854 if (win.isVoiceInteraction()) { 3855 cf.left = mVoiceContentLeft; 3856 cf.top = mVoiceContentTop; 3857 cf.right = mVoiceContentRight; 3858 cf.bottom = mVoiceContentBottom; 3859 } else { 3860 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3861 cf.left = mDockLeft; 3862 cf.top = mDockTop; 3863 cf.right = mDockRight; 3864 cf.bottom = mDockBottom; 3865 } else { 3866 cf.left = mContentLeft; 3867 cf.top = mContentTop; 3868 cf.right = mContentRight; 3869 cf.bottom = mContentBottom; 3870 } 3871 } 3872 } else { 3873 // Full screen windows are always given a layout that is as if the 3874 // status bar and other transient decors are gone. This is to avoid 3875 // bad states when moving from a window that is not hding the 3876 // status bar to one that is. 3877 cf.left = mRestrictedScreenLeft; 3878 cf.top = mRestrictedScreenTop; 3879 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3880 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3881 } 3882 applyStableConstraints(sysUiFl, fl, cf); 3883 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3884 vf.left = mCurLeft; 3885 vf.top = mCurTop; 3886 vf.right = mCurRight; 3887 vf.bottom = mCurBottom; 3888 } else { 3889 vf.set(cf); 3890 } 3891 } 3892 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3893 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3894 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3895 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3896 "): IN_SCREEN"); 3897 // A window that has requested to fill the entire screen just 3898 // gets everything, period. 3899 if (attrs.type == TYPE_STATUS_BAR_PANEL 3900 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3901 pf.left = df.left = of.left = cf.left = hasNavBar 3902 ? mDockLeft : mUnrestrictedScreenLeft; 3903 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3904 pf.right = df.right = of.right = cf.right = hasNavBar 3905 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3906 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3907 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3908 ? mRestrictedScreenTop+mRestrictedScreenHeight 3909 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3910 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3911 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3912 pf.left, pf.top, pf.right, pf.bottom)); 3913 } else if (attrs.type == TYPE_NAVIGATION_BAR 3914 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3915 // The navigation bar has Real Ultimate Power. 3916 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3917 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3918 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3919 + mUnrestrictedScreenWidth; 3920 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3921 + mUnrestrictedScreenHeight; 3922 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3923 "Laying out navigation bar window: (%d,%d - %d,%d)", 3924 pf.left, pf.top, pf.right, pf.bottom)); 3925 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3926 || attrs.type == TYPE_BOOT_PROGRESS) 3927 && ((fl & FLAG_FULLSCREEN) != 0)) { 3928 // Fullscreen secure system overlays get what they ask for. 3929 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3930 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3931 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3932 + mOverscanScreenWidth; 3933 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3934 + mOverscanScreenHeight; 3935 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3936 // Boot progress screen always covers entire display. 3937 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3938 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3939 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3940 + mOverscanScreenWidth; 3941 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3942 + mOverscanScreenHeight; 3943 } else if (attrs.type == TYPE_WALLPAPER) { 3944 // The wallpaper also has Real Ultimate Power, but we want to tell 3945 // it about the overscan area. 3946 pf.left = df.left = mOverscanScreenLeft; 3947 pf.top = df.top = mOverscanScreenTop; 3948 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3949 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3950 of.left = cf.left = mUnrestrictedScreenLeft; 3951 of.top = cf.top = mUnrestrictedScreenTop; 3952 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3953 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3954 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3955 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3956 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3957 // Asking to layout into the overscan region, so give it that pure 3958 // unrestricted area. 3959 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3960 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3961 pf.right = df.right = of.right = cf.right 3962 = mOverscanScreenLeft + mOverscanScreenWidth; 3963 pf.bottom = df.bottom = of.bottom = cf.bottom 3964 = mOverscanScreenTop + mOverscanScreenHeight; 3965 } else if (canHideNavigationBar() 3966 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3967 && (attrs.type == TYPE_STATUS_BAR 3968 || attrs.type == TYPE_TOAST 3969 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3970 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3971 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3972 // Asking for layout as if the nav bar is hidden, lets the 3973 // application extend into the unrestricted screen area. We 3974 // only do this for application windows (or toasts) to ensure no window that 3975 // can be above the nav bar can do this. 3976 // XXX This assumes that an app asking for this will also 3977 // ask for layout in only content. We can't currently figure out 3978 // what the screen would be if only laying out to hide the nav bar. 3979 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3980 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3981 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3982 + mUnrestrictedScreenWidth; 3983 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3984 + mUnrestrictedScreenHeight; 3985 } else { 3986 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3987 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3988 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3989 + mRestrictedScreenWidth; 3990 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3991 + mRestrictedScreenHeight; 3992 } 3993 3994 applyStableConstraints(sysUiFl, fl, cf); 3995 3996 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3997 vf.left = mCurLeft; 3998 vf.top = mCurTop; 3999 vf.right = mCurRight; 4000 vf.bottom = mCurBottom; 4001 } else { 4002 vf.set(cf); 4003 } 4004 } else if (attached != null) { 4005 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4006 "): attached to " + attached); 4007 // A child window should be placed inside of the same visible 4008 // frame that its parent had. 4009 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4010 } else { 4011 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4012 "): normal window"); 4013 // Otherwise, a normal window must be placed inside the content 4014 // of all screen decorations. 4015 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4016 // Status bar panels are the only windows who can go on top of 4017 // the status bar. They are protected by the STATUS_BAR_SERVICE 4018 // permission, so they have the same privileges as the status 4019 // bar itself. 4020 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4021 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4022 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4023 + mRestrictedScreenWidth; 4024 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4025 + mRestrictedScreenHeight; 4026 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4027 || attrs.type == TYPE_VOLUME_OVERLAY) { 4028 // These dialogs are stable to interim decor changes. 4029 pf.left = df.left = of.left = cf.left = mStableLeft; 4030 pf.top = df.top = of.top = cf.top = mStableTop; 4031 pf.right = df.right = of.right = cf.right = mStableRight; 4032 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4033 } else { 4034 pf.left = mContentLeft; 4035 pf.top = mContentTop; 4036 pf.right = mContentRight; 4037 pf.bottom = mContentBottom; 4038 if (win.isVoiceInteraction()) { 4039 df.left = of.left = cf.left = mVoiceContentLeft; 4040 df.top = of.top = cf.top = mVoiceContentTop; 4041 df.right = of.right = cf.right = mVoiceContentRight; 4042 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4043 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4044 df.left = of.left = cf.left = mDockLeft; 4045 df.top = of.top = cf.top = mDockTop; 4046 df.right = of.right = cf.right = mDockRight; 4047 df.bottom = of.bottom = cf.bottom = mDockBottom; 4048 } else { 4049 df.left = of.left = cf.left = mContentLeft; 4050 df.top = of.top = cf.top = mContentTop; 4051 df.right = of.right = cf.right = mContentRight; 4052 df.bottom = of.bottom = cf.bottom = mContentBottom; 4053 } 4054 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4055 vf.left = mCurLeft; 4056 vf.top = mCurTop; 4057 vf.right = mCurRight; 4058 vf.bottom = mCurBottom; 4059 } else { 4060 vf.set(cf); 4061 } 4062 } 4063 } 4064 } 4065 4066 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4067 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4068 df.left = df.top = -10000; 4069 df.right = df.bottom = 10000; 4070 if (attrs.type != TYPE_WALLPAPER) { 4071 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4072 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4073 } 4074 } 4075 4076 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4077 + ": sim=#" + Integer.toHexString(sim) 4078 + " attach=" + attached + " type=" + attrs.type 4079 + String.format(" flags=0x%08x", fl) 4080 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4081 + " of=" + of.toShortString() 4082 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4083 + " dcf=" + dcf.toShortString() 4084 + " sf=" + sf.toShortString()); 4085 4086 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 4087 4088 // Dock windows carve out the bottom of the screen, so normal windows 4089 // can't appear underneath them. 4090 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4091 && !win.getGivenInsetsPendingLw()) { 4092 setLastInputMethodWindowLw(null, null); 4093 offsetInputMethodWindowLw(win); 4094 } 4095 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4096 && !win.getGivenInsetsPendingLw()) { 4097 offsetVoiceInputWindowLw(win); 4098 } 4099 } 4100 4101 private void offsetInputMethodWindowLw(WindowState win) { 4102 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4103 top += win.getGivenContentInsetsLw().top; 4104 if (mContentBottom > top) { 4105 mContentBottom = top; 4106 } 4107 if (mVoiceContentBottom > top) { 4108 mVoiceContentBottom = top; 4109 } 4110 top = win.getVisibleFrameLw().top; 4111 top += win.getGivenVisibleInsetsLw().top; 4112 if (mCurBottom > top) { 4113 mCurBottom = top; 4114 } 4115 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4116 + mDockBottom + " mContentBottom=" 4117 + mContentBottom + " mCurBottom=" + mCurBottom); 4118 } 4119 4120 private void offsetVoiceInputWindowLw(WindowState win) { 4121 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4122 top += win.getGivenContentInsetsLw().top; 4123 if (mVoiceContentBottom > top) { 4124 mVoiceContentBottom = top; 4125 } 4126 } 4127 4128 /** {@inheritDoc} */ 4129 @Override 4130 public void finishLayoutLw() { 4131 return; 4132 } 4133 4134 /** {@inheritDoc} */ 4135 @Override 4136 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4137 mTopFullscreenOpaqueWindowState = null; 4138 mTopFullscreenOpaqueOrDimmingWindowState = null; 4139 mAppsToBeHidden.clear(); 4140 mAppsThatDismissKeyguard.clear(); 4141 mForceStatusBar = false; 4142 mForceStatusBarFromKeyguard = false; 4143 mForceStatusBarTransparent = false; 4144 mForcingShowNavBar = false; 4145 mForcingShowNavBarLayer = -1; 4146 4147 mHideLockScreen = false; 4148 mAllowLockscreenWhenOn = false; 4149 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4150 mShowingLockscreen = false; 4151 mShowingDream = false; 4152 mWinShowWhenLocked = null; 4153 mKeyguardSecure = isKeyguardSecure(); 4154 mKeyguardSecureIncludingHidden = mKeyguardSecure 4155 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4156 } 4157 4158 /** {@inheritDoc} */ 4159 @Override 4160 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4161 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4162 + win.isVisibleOrBehindKeyguardLw()); 4163 final int fl = PolicyControl.getWindowFlags(win, attrs); 4164 if (mTopFullscreenOpaqueWindowState == null 4165 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4166 mForcingShowNavBar = true; 4167 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4168 } 4169 if (attrs.type == TYPE_STATUS_BAR) { 4170 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4171 mForceStatusBarFromKeyguard = true; 4172 } 4173 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4174 mForceStatusBarTransparent = true; 4175 } 4176 } 4177 4178 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4179 && attrs.type < FIRST_SYSTEM_WINDOW; 4180 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4181 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4182 4183 if (mTopFullscreenOpaqueWindowState == null && 4184 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4185 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4186 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4187 mForceStatusBarFromKeyguard = true; 4188 } else { 4189 mForceStatusBar = true; 4190 } 4191 } 4192 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4193 mShowingLockscreen = true; 4194 } 4195 if (attrs.type == TYPE_DREAM) { 4196 // If the lockscreen was showing when the dream started then wait 4197 // for the dream to draw before hiding the lockscreen. 4198 if (!mDreamingLockscreen 4199 || (win.isVisibleLw() && win.hasDrawnLw())) { 4200 mShowingDream = true; 4201 appWindow = true; 4202 } 4203 } 4204 4205 if (appWindow) { 4206 final IApplicationToken appToken = win.getAppToken(); 4207 if (showWhenLocked) { 4208 // Remove any previous windows with the same appToken. 4209 mAppsToBeHidden.remove(appToken); 4210 mAppsThatDismissKeyguard.remove(appToken); 4211 if (mAppsToBeHidden.isEmpty()) { 4212 if (dismissKeyguard && !mKeyguardSecure) { 4213 mAppsThatDismissKeyguard.add(appToken); 4214 } else { 4215 mWinShowWhenLocked = win; 4216 mHideLockScreen = true; 4217 mForceStatusBarFromKeyguard = false; 4218 } 4219 } 4220 } else if (dismissKeyguard) { 4221 if (mKeyguardSecure) { 4222 mAppsToBeHidden.add(appToken); 4223 } else { 4224 mAppsToBeHidden.remove(appToken); 4225 } 4226 mAppsThatDismissKeyguard.add(appToken); 4227 } else { 4228 mAppsToBeHidden.add(appToken); 4229 } 4230 if (attrs.x == 0 && attrs.y == 0 4231 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4232 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4233 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4234 mTopFullscreenOpaqueWindowState = win; 4235 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4236 mTopFullscreenOpaqueOrDimmingWindowState = win; 4237 } 4238 if (!mAppsThatDismissKeyguard.isEmpty() && 4239 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4240 if (DEBUG_LAYOUT) Slog.v(TAG, 4241 "Setting mDismissKeyguard true by win " + win); 4242 mDismissKeyguard = mWinDismissingKeyguard == win ? 4243 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4244 mWinDismissingKeyguard = win; 4245 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4246 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4247 if (DEBUG_LAYOUT) Slog.v(TAG, 4248 "Setting mHideLockScreen to true by win " + win); 4249 mHideLockScreen = true; 4250 mForceStatusBarFromKeyguard = false; 4251 } 4252 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4253 mAllowLockscreenWhenOn = true; 4254 } 4255 } 4256 4257 if (mWinShowWhenLocked != null && 4258 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4259 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4260 win.hideLw(false); 4261 } 4262 } 4263 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4264 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4265 // that is being hidden in an animation - keep the 4266 // keyguard hidden until the new window shows up and 4267 // we know whether to show the keyguard or not. 4268 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4269 mHideLockScreen = true; 4270 mWinShowWhenLocked = win; 4271 } 4272 } 4273 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4274 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4275 && win.isDimming()) { 4276 mTopFullscreenOpaqueOrDimmingWindowState = win; 4277 } 4278 } 4279 4280 /** {@inheritDoc} */ 4281 @Override 4282 public int finishPostLayoutPolicyLw() { 4283 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4284 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4285 && isKeyguardLocked()) { 4286 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4287 // fullscreen window. 4288 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4289 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4290 mTopFullscreenOpaqueWindowState.hideLw(false); 4291 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4292 } 4293 4294 int changes = 0; 4295 boolean topIsFullscreen = false; 4296 4297 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4298 ? mTopFullscreenOpaqueWindowState.getAttrs() 4299 : null; 4300 4301 // If we are not currently showing a dream then remember the current 4302 // lockscreen state. We will use this to determine whether the dream 4303 // started while the lockscreen was showing and remember this state 4304 // while the dream is showing. 4305 if (!mShowingDream) { 4306 mDreamingLockscreen = mShowingLockscreen; 4307 if (mDreamingSleepTokenNeeded) { 4308 mDreamingSleepTokenNeeded = false; 4309 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4310 } 4311 } else { 4312 if (!mDreamingSleepTokenNeeded) { 4313 mDreamingSleepTokenNeeded = true; 4314 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4315 } 4316 } 4317 4318 if (mStatusBar != null) { 4319 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4320 + " forcefkg=" + mForceStatusBarFromKeyguard 4321 + " top=" + mTopFullscreenOpaqueWindowState); 4322 boolean shouldBeTransparent = mForceStatusBarTransparent 4323 && !mForceStatusBar 4324 && !mForceStatusBarFromKeyguard; 4325 if (!shouldBeTransparent) { 4326 mStatusBarController.setShowTransparent(false /* transparent */); 4327 } else if (!mStatusBar.isVisibleLw()) { 4328 mStatusBarController.setShowTransparent(true /* transparent */); 4329 } 4330 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4331 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4332 if (mStatusBarController.setBarShowingLw(true)) { 4333 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4334 } 4335 // Maintain fullscreen layout until incoming animation is complete. 4336 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4337 // Transient status bar on the lockscreen is not allowed 4338 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4339 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4340 mLastSystemUiFlags, mLastSystemUiFlags); 4341 } 4342 } else if (mTopFullscreenOpaqueWindowState != null) { 4343 final int fl = PolicyControl.getWindowFlags(null, lp); 4344 if (localLOGV) { 4345 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4346 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4347 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4348 + " lp.flags=0x" + Integer.toHexString(fl)); 4349 } 4350 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4351 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4352 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4353 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4354 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4355 // case though. 4356 if (mStatusBarController.isTransientShowing()) { 4357 if (mStatusBarController.setBarShowingLw(true)) { 4358 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4359 } 4360 } else if (topIsFullscreen) { 4361 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4362 if (mStatusBarController.setBarShowingLw(false)) { 4363 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4364 } else { 4365 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4366 } 4367 } else { 4368 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4369 if (mStatusBarController.setBarShowingLw(true)) { 4370 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4371 } 4372 } 4373 } 4374 } 4375 4376 if (mTopIsFullscreen != topIsFullscreen) { 4377 if (!topIsFullscreen) { 4378 // Force another layout when status bar becomes fully shown. 4379 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4380 } 4381 mTopIsFullscreen = topIsFullscreen; 4382 } 4383 4384 // Hide the key guard if a visible window explicitly specifies that it wants to be 4385 // displayed when the screen is locked. 4386 if (mKeyguardDelegate != null && mStatusBar != null) { 4387 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4388 + mHideLockScreen); 4389 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4390 mKeyguardHidden = true; 4391 if (setKeyguardOccludedLw(true)) { 4392 changes |= FINISH_LAYOUT_REDO_LAYOUT 4393 | FINISH_LAYOUT_REDO_CONFIG 4394 | FINISH_LAYOUT_REDO_WALLPAPER; 4395 } 4396 if (mKeyguardDelegate.isShowing()) { 4397 mHandler.post(new Runnable() { 4398 @Override 4399 public void run() { 4400 mKeyguardDelegate.keyguardDone(false, false); 4401 } 4402 }); 4403 } 4404 } else if (mHideLockScreen) { 4405 mKeyguardHidden = true; 4406 mWinDismissingKeyguard = null; 4407 if (setKeyguardOccludedLw(true)) { 4408 changes |= FINISH_LAYOUT_REDO_LAYOUT 4409 | FINISH_LAYOUT_REDO_CONFIG 4410 | FINISH_LAYOUT_REDO_WALLPAPER; 4411 } 4412 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4413 mKeyguardHidden = false; 4414 if (setKeyguardOccludedLw(false)) { 4415 changes |= FINISH_LAYOUT_REDO_LAYOUT 4416 | FINISH_LAYOUT_REDO_CONFIG 4417 | FINISH_LAYOUT_REDO_WALLPAPER; 4418 } 4419 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4420 // Only launch the next keyguard unlock window once per window. 4421 mHandler.post(new Runnable() { 4422 @Override 4423 public void run() { 4424 mKeyguardDelegate.dismiss(); 4425 } 4426 }); 4427 } 4428 } else { 4429 mWinDismissingKeyguard = null; 4430 mKeyguardHidden = false; 4431 if (setKeyguardOccludedLw(false)) { 4432 changes |= FINISH_LAYOUT_REDO_LAYOUT 4433 | FINISH_LAYOUT_REDO_CONFIG 4434 | FINISH_LAYOUT_REDO_WALLPAPER; 4435 } 4436 } 4437 } 4438 4439 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4440 // If the navigation bar has been hidden or shown, we need to do another 4441 // layout pass to update that window. 4442 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4443 } 4444 4445 // update since mAllowLockscreenWhenOn might have changed 4446 updateLockScreenTimeout(); 4447 return changes; 4448 } 4449 4450 /** 4451 * Updates the occluded state of the Keyguard. 4452 * 4453 * @return Whether the flags have changed and we have to redo the layout. 4454 */ 4455 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4456 boolean wasOccluded = mKeyguardOccluded; 4457 boolean showing = mKeyguardDelegate.isShowing(); 4458 if (wasOccluded && !isOccluded && showing) { 4459 mKeyguardOccluded = false; 4460 mKeyguardDelegate.setOccluded(false); 4461 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4462 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4463 return true; 4464 } else if (!wasOccluded && isOccluded && showing) { 4465 mKeyguardOccluded = true; 4466 mKeyguardDelegate.setOccluded(true); 4467 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4468 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4469 return true; 4470 } else { 4471 return false; 4472 } 4473 } 4474 4475 private boolean isStatusBarKeyguard() { 4476 return mStatusBar != null 4477 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4478 } 4479 4480 @Override 4481 public boolean allowAppAnimationsLw() { 4482 if (isStatusBarKeyguard() || mShowingDream) { 4483 // If keyguard or dreams is currently visible, no reason to animate behind it. 4484 return false; 4485 } 4486 return true; 4487 } 4488 4489 @Override 4490 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4491 mFocusedWindow = newFocus; 4492 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4493 // If the navigation bar has been hidden or shown, we need to do another 4494 // layout pass to update that window. 4495 return FINISH_LAYOUT_REDO_LAYOUT; 4496 } 4497 return 0; 4498 } 4499 4500 /** {@inheritDoc} */ 4501 @Override 4502 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4503 // lid changed state 4504 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4505 if (newLidState == mLidState) { 4506 return; 4507 } 4508 4509 mLidState = newLidState; 4510 applyLidSwitchState(); 4511 updateRotation(true); 4512 4513 if (lidOpen) { 4514 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4515 } else if (!mLidControlsSleep) { 4516 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4517 } 4518 } 4519 4520 @Override 4521 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4522 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4523 if (mCameraLensCoverState == lensCoverState) { 4524 return; 4525 } 4526 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4527 lensCoverState == CAMERA_LENS_UNCOVERED) { 4528 Intent intent; 4529 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4530 mKeyguardDelegate.isShowing(); 4531 if (keyguardActive) { 4532 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4533 } else { 4534 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4535 } 4536 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4537 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4538 } 4539 mCameraLensCoverState = lensCoverState; 4540 } 4541 4542 void setHdmiPlugged(boolean plugged) { 4543 if (mHdmiPlugged != plugged) { 4544 mHdmiPlugged = plugged; 4545 updateRotation(true, true); 4546 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4547 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4548 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4549 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4550 } 4551 } 4552 4553 void initializeHdmiState() { 4554 boolean plugged = false; 4555 // watch for HDMI plug messages if the hdmi switch exists 4556 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4557 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4558 4559 final String filename = "/sys/class/switch/hdmi/state"; 4560 FileReader reader = null; 4561 try { 4562 reader = new FileReader(filename); 4563 char[] buf = new char[15]; 4564 int n = reader.read(buf); 4565 if (n > 1) { 4566 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4567 } 4568 } catch (IOException ex) { 4569 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4570 } catch (NumberFormatException ex) { 4571 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4572 } finally { 4573 if (reader != null) { 4574 try { 4575 reader.close(); 4576 } catch (IOException ex) { 4577 } 4578 } 4579 } 4580 } 4581 // This dance forces the code in setHdmiPlugged to run. 4582 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4583 mHdmiPlugged = !plugged; 4584 setHdmiPlugged(!mHdmiPlugged); 4585 } 4586 4587 final Object mScreenshotLock = new Object(); 4588 ServiceConnection mScreenshotConnection = null; 4589 4590 final Runnable mScreenshotTimeout = new Runnable() { 4591 @Override public void run() { 4592 synchronized (mScreenshotLock) { 4593 if (mScreenshotConnection != null) { 4594 mContext.unbindService(mScreenshotConnection); 4595 mScreenshotConnection = null; 4596 } 4597 } 4598 } 4599 }; 4600 4601 // Assume this is called from the Handler thread. 4602 private void takeScreenshot() { 4603 synchronized (mScreenshotLock) { 4604 if (mScreenshotConnection != null) { 4605 return; 4606 } 4607 ComponentName cn = new ComponentName("com.android.systemui", 4608 "com.android.systemui.screenshot.TakeScreenshotService"); 4609 Intent intent = new Intent(); 4610 intent.setComponent(cn); 4611 ServiceConnection conn = new ServiceConnection() { 4612 @Override 4613 public void onServiceConnected(ComponentName name, IBinder service) { 4614 synchronized (mScreenshotLock) { 4615 if (mScreenshotConnection != this) { 4616 return; 4617 } 4618 Messenger messenger = new Messenger(service); 4619 Message msg = Message.obtain(null, 1); 4620 final ServiceConnection myConn = this; 4621 Handler h = new Handler(mHandler.getLooper()) { 4622 @Override 4623 public void handleMessage(Message msg) { 4624 synchronized (mScreenshotLock) { 4625 if (mScreenshotConnection == myConn) { 4626 mContext.unbindService(mScreenshotConnection); 4627 mScreenshotConnection = null; 4628 mHandler.removeCallbacks(mScreenshotTimeout); 4629 } 4630 } 4631 } 4632 }; 4633 msg.replyTo = new Messenger(h); 4634 msg.arg1 = msg.arg2 = 0; 4635 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4636 msg.arg1 = 1; 4637 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4638 msg.arg2 = 1; 4639 try { 4640 messenger.send(msg); 4641 } catch (RemoteException e) { 4642 } 4643 } 4644 } 4645 @Override 4646 public void onServiceDisconnected(ComponentName name) {} 4647 }; 4648 if (mContext.bindServiceAsUser( 4649 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4650 mScreenshotConnection = conn; 4651 mHandler.postDelayed(mScreenshotTimeout, 10000); 4652 } 4653 } 4654 } 4655 4656 /** {@inheritDoc} */ 4657 @Override 4658 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4659 if (!mSystemBooted) { 4660 // If we have not yet booted, don't let key events do anything. 4661 return 0; 4662 } 4663 4664 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4665 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4666 final boolean canceled = event.isCanceled(); 4667 final int keyCode = event.getKeyCode(); 4668 4669 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4670 4671 // If screen is off then we treat the case where the keyguard is open but hidden 4672 // the same as if it were open and in front. 4673 // This will prevent any keys other than the power button from waking the screen 4674 // when the keyguard is hidden by another activity. 4675 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4676 (interactive ? 4677 isKeyguardShowingAndNotOccluded() : 4678 mKeyguardDelegate.isShowing())); 4679 4680 if (DEBUG_INPUT) { 4681 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4682 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4683 + " policyFlags=" + Integer.toHexString(policyFlags)); 4684 } 4685 4686 // Basic policy based on interactive state. 4687 int result; 4688 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4689 || event.isWakeKey(); 4690 if (interactive || (isInjected && !isWakeKey)) { 4691 // When the device is interactive or the key is injected pass the 4692 // key to the application. 4693 result = ACTION_PASS_TO_USER; 4694 isWakeKey = false; 4695 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4696 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4697 // to the application but preserve its wake key status to make sure we still move 4698 // from dozing to fully interactive if we would normally go from off to fully 4699 // interactive. 4700 result = ACTION_PASS_TO_USER; 4701 } else { 4702 // When the screen is off and the key is not injected, determine whether 4703 // to wake the device but don't pass the key to the application. 4704 result = 0; 4705 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4706 isWakeKey = false; 4707 } 4708 } 4709 4710 // If the key would be handled globally, just return the result, don't worry about special 4711 // key processing. 4712 if (isValidGlobalKey(keyCode) 4713 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4714 if (isWakeKey) { 4715 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4716 } 4717 return result; 4718 } 4719 4720 boolean useHapticFeedback = down 4721 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4722 && event.getRepeatCount() == 0; 4723 4724 // Handle special keys. 4725 switch (keyCode) { 4726 case KeyEvent.KEYCODE_VOLUME_DOWN: 4727 case KeyEvent.KEYCODE_VOLUME_UP: 4728 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4729 if (mUseTvRouting) { 4730 // On TVs volume keys never go to the foreground app 4731 result &= ~ACTION_PASS_TO_USER; 4732 } 4733 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4734 if (down) { 4735 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4736 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4737 mScreenshotChordVolumeDownKeyTriggered = true; 4738 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4739 mScreenshotChordVolumeDownKeyConsumed = false; 4740 cancelPendingPowerKeyAction(); 4741 interceptScreenshotChord(); 4742 } 4743 } else { 4744 mScreenshotChordVolumeDownKeyTriggered = false; 4745 cancelPendingScreenshotChordAction(); 4746 } 4747 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4748 if (down) { 4749 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4750 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4751 mScreenshotChordVolumeUpKeyTriggered = true; 4752 cancelPendingPowerKeyAction(); 4753 cancelPendingScreenshotChordAction(); 4754 } 4755 } else { 4756 mScreenshotChordVolumeUpKeyTriggered = false; 4757 cancelPendingScreenshotChordAction(); 4758 } 4759 } 4760 if (down) { 4761 TelecomManager telecomManager = getTelecommService(); 4762 if (telecomManager != null) { 4763 if (telecomManager.isRinging()) { 4764 // If an incoming call is ringing, either VOLUME key means 4765 // "silence ringer". We handle these keys here, rather than 4766 // in the InCallScreen, to make sure we'll respond to them 4767 // even if the InCallScreen hasn't come to the foreground yet. 4768 // Look for the DOWN event here, to agree with the "fallback" 4769 // behavior in the InCallScreen. 4770 Log.i(TAG, "interceptKeyBeforeQueueing:" 4771 + " VOLUME key-down while ringing: Silence ringer!"); 4772 4773 // Silence the ringer. (It's safe to call this 4774 // even if the ringer has already been silenced.) 4775 telecomManager.silenceRinger(); 4776 4777 // And *don't* pass this key thru to the current activity 4778 // (which is probably the InCallScreen.) 4779 result &= ~ACTION_PASS_TO_USER; 4780 break; 4781 } 4782 if (telecomManager.isInCall() 4783 && (result & ACTION_PASS_TO_USER) == 0) { 4784 // If we are in call but we decided not to pass the key to 4785 // the application, just pass it to the session service. 4786 4787 MediaSessionLegacyHelper.getHelper(mContext) 4788 .sendVolumeKeyEvent(event, false); 4789 break; 4790 } 4791 } 4792 4793 if ((result & ACTION_PASS_TO_USER) == 0) { 4794 if (mUseTvRouting) { 4795 dispatchDirectAudioEvent(event); 4796 } else { 4797 // If we aren't passing to the user and no one else 4798 // handled it send it to the session manager to 4799 // figure out. 4800 MediaSessionLegacyHelper.getHelper(mContext) 4801 .sendVolumeKeyEvent(event, true); 4802 } 4803 break; 4804 } 4805 } 4806 break; 4807 } 4808 4809 case KeyEvent.KEYCODE_ENDCALL: { 4810 result &= ~ACTION_PASS_TO_USER; 4811 if (down) { 4812 TelecomManager telecomManager = getTelecommService(); 4813 boolean hungUp = false; 4814 if (telecomManager != null) { 4815 hungUp = telecomManager.endCall(); 4816 } 4817 if (interactive && !hungUp) { 4818 mEndCallKeyHandled = false; 4819 mHandler.postDelayed(mEndCallLongPress, 4820 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4821 } else { 4822 mEndCallKeyHandled = true; 4823 } 4824 } else { 4825 if (!mEndCallKeyHandled) { 4826 mHandler.removeCallbacks(mEndCallLongPress); 4827 if (!canceled) { 4828 if ((mEndcallBehavior 4829 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4830 if (goHome()) { 4831 break; 4832 } 4833 } 4834 if ((mEndcallBehavior 4835 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4836 mPowerManager.goToSleep(event.getEventTime(), 4837 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4838 isWakeKey = false; 4839 } 4840 } 4841 } 4842 } 4843 break; 4844 } 4845 4846 case KeyEvent.KEYCODE_POWER: { 4847 result &= ~ACTION_PASS_TO_USER; 4848 isWakeKey = false; // wake-up will be handled separately 4849 if (down) { 4850 interceptPowerKeyDown(event, interactive); 4851 } else { 4852 interceptPowerKeyUp(event, interactive, canceled); 4853 } 4854 break; 4855 } 4856 4857 case KeyEvent.KEYCODE_SLEEP: { 4858 result &= ~ACTION_PASS_TO_USER; 4859 isWakeKey = false; 4860 if (!mPowerManager.isInteractive()) { 4861 useHapticFeedback = false; // suppress feedback if already non-interactive 4862 } 4863 sleepPress(event); 4864 break; 4865 } 4866 4867 case KeyEvent.KEYCODE_WAKEUP: { 4868 result &= ~ACTION_PASS_TO_USER; 4869 isWakeKey = true; 4870 break; 4871 } 4872 4873 case KeyEvent.KEYCODE_MEDIA_PLAY: 4874 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4875 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4876 case KeyEvent.KEYCODE_HEADSETHOOK: 4877 case KeyEvent.KEYCODE_MUTE: 4878 case KeyEvent.KEYCODE_MEDIA_STOP: 4879 case KeyEvent.KEYCODE_MEDIA_NEXT: 4880 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4881 case KeyEvent.KEYCODE_MEDIA_REWIND: 4882 case KeyEvent.KEYCODE_MEDIA_RECORD: 4883 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4884 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4885 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4886 // If the global session is active pass all media keys to it 4887 // instead of the active window. 4888 result &= ~ACTION_PASS_TO_USER; 4889 } 4890 if ((result & ACTION_PASS_TO_USER) == 0) { 4891 // Only do this if we would otherwise not pass it to the user. In that 4892 // case, the PhoneWindow class will do the same thing, except it will 4893 // only do it if the showing app doesn't process the key on its own. 4894 // Note that we need to make a copy of the key event here because the 4895 // original key event will be recycled when we return. 4896 mBroadcastWakeLock.acquire(); 4897 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4898 new KeyEvent(event)); 4899 msg.setAsynchronous(true); 4900 msg.sendToTarget(); 4901 } 4902 break; 4903 } 4904 4905 case KeyEvent.KEYCODE_CALL: { 4906 if (down) { 4907 TelecomManager telecomManager = getTelecommService(); 4908 if (telecomManager != null) { 4909 if (telecomManager.isRinging()) { 4910 Log.i(TAG, "interceptKeyBeforeQueueing:" 4911 + " CALL key-down while ringing: Answer the call!"); 4912 telecomManager.acceptRingingCall(); 4913 4914 // And *don't* pass this key thru to the current activity 4915 // (which is presumably the InCallScreen.) 4916 result &= ~ACTION_PASS_TO_USER; 4917 } 4918 } 4919 } 4920 break; 4921 } 4922 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4923 // Only do this if we would otherwise not pass it to the user. In that case, 4924 // interceptKeyBeforeDispatching would apply a similar but different policy in 4925 // order to invoke voice assist actions. Note that we need to make a copy of the 4926 // key event here because the original key event will be recycled when we return. 4927 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4928 mBroadcastWakeLock.acquire(); 4929 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4930 keyguardActive ? 1 : 0, 0); 4931 msg.setAsynchronous(true); 4932 msg.sendToTarget(); 4933 } 4934 } 4935 } 4936 4937 if (useHapticFeedback) { 4938 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4939 } 4940 4941 if (isWakeKey) { 4942 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4943 } 4944 4945 return result; 4946 } 4947 4948 /** 4949 * Returns true if the key can have global actions attached to it. 4950 * We reserve all power management keys for the system since they require 4951 * very careful handling. 4952 */ 4953 private static boolean isValidGlobalKey(int keyCode) { 4954 switch (keyCode) { 4955 case KeyEvent.KEYCODE_POWER: 4956 case KeyEvent.KEYCODE_WAKEUP: 4957 case KeyEvent.KEYCODE_SLEEP: 4958 return false; 4959 default: 4960 return true; 4961 } 4962 } 4963 4964 /** 4965 * When the screen is off we ignore some keys that might otherwise typically 4966 * be considered wake keys. We filter them out here. 4967 * 4968 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4969 * is always considered a wake key. 4970 */ 4971 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4972 switch (keyCode) { 4973 // ignore volume keys unless docked 4974 case KeyEvent.KEYCODE_VOLUME_UP: 4975 case KeyEvent.KEYCODE_VOLUME_DOWN: 4976 case KeyEvent.KEYCODE_VOLUME_MUTE: 4977 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4978 4979 // ignore media and camera keys 4980 case KeyEvent.KEYCODE_MUTE: 4981 case KeyEvent.KEYCODE_HEADSETHOOK: 4982 case KeyEvent.KEYCODE_MEDIA_PLAY: 4983 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4984 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4985 case KeyEvent.KEYCODE_MEDIA_STOP: 4986 case KeyEvent.KEYCODE_MEDIA_NEXT: 4987 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4988 case KeyEvent.KEYCODE_MEDIA_REWIND: 4989 case KeyEvent.KEYCODE_MEDIA_RECORD: 4990 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4991 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4992 case KeyEvent.KEYCODE_CAMERA: 4993 return false; 4994 } 4995 return true; 4996 } 4997 4998 4999 /** {@inheritDoc} */ 5000 @Override 5001 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5002 if ((policyFlags & FLAG_WAKE) != 0) { 5003 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 5004 return 0; 5005 } 5006 } 5007 5008 if (shouldDispatchInputWhenNonInteractive()) { 5009 return ACTION_PASS_TO_USER; 5010 } 5011 5012 // If we have not passed the action up and we are in theater mode without dreaming, 5013 // there will be no dream to intercept the touch and wake into ambient. The device should 5014 // wake up in this case. 5015 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5016 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5017 } 5018 5019 return 0; 5020 } 5021 5022 private boolean shouldDispatchInputWhenNonInteractive() { 5023 // Send events to keyguard while the screen is on. 5024 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5025 && mDisplay.getState() != Display.STATE_OFF) { 5026 return true; 5027 } 5028 5029 // Send events to a dozing dream even if the screen is off since the dream 5030 // is in control of the state of the screen. 5031 IDreamManager dreamManager = getDreamManager(); 5032 5033 try { 5034 if (dreamManager != null && dreamManager.isDreaming()) { 5035 return true; 5036 } 5037 } catch (RemoteException e) { 5038 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5039 } 5040 5041 // Otherwise, consume events since the user can't see what is being 5042 // interacted with. 5043 return false; 5044 } 5045 5046 private void dispatchDirectAudioEvent(KeyEvent event) { 5047 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5048 return; 5049 } 5050 int keyCode = event.getKeyCode(); 5051 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5052 | AudioManager.FLAG_FROM_KEY; 5053 String pkgName = mContext.getOpPackageName(); 5054 switch (keyCode) { 5055 case KeyEvent.KEYCODE_VOLUME_UP: 5056 try { 5057 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5058 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5059 } catch (RemoteException e) { 5060 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5061 } 5062 break; 5063 case KeyEvent.KEYCODE_VOLUME_DOWN: 5064 try { 5065 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5066 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5067 } catch (RemoteException e) { 5068 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5069 } 5070 break; 5071 case KeyEvent.KEYCODE_VOLUME_MUTE: 5072 try { 5073 if (event.getRepeatCount() == 0) { 5074 getAudioService().adjustSuggestedStreamVolume( 5075 AudioManager.ADJUST_TOGGLE_MUTE, 5076 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5077 } 5078 } catch (RemoteException e) { 5079 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5080 } 5081 break; 5082 } 5083 } 5084 5085 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5086 if (DEBUG_INPUT) { 5087 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5088 } 5089 5090 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5091 if (DEBUG_INPUT) { 5092 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5093 } 5094 5095 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5096 mHavePendingMediaKeyRepeatWithWakeLock = false; 5097 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5098 } 5099 5100 dispatchMediaKeyWithWakeLockToAudioService(event); 5101 5102 if (event.getAction() == KeyEvent.ACTION_DOWN 5103 && event.getRepeatCount() == 0) { 5104 mHavePendingMediaKeyRepeatWithWakeLock = true; 5105 5106 Message msg = mHandler.obtainMessage( 5107 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5108 msg.setAsynchronous(true); 5109 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5110 } else { 5111 mBroadcastWakeLock.release(); 5112 } 5113 } 5114 5115 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5116 mHavePendingMediaKeyRepeatWithWakeLock = false; 5117 5118 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5119 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5120 if (DEBUG_INPUT) { 5121 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5122 } 5123 5124 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5125 mBroadcastWakeLock.release(); 5126 } 5127 5128 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5129 if (ActivityManagerNative.isSystemReady()) { 5130 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5131 } 5132 } 5133 5134 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5135 Intent voiceIntent = 5136 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5137 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5138 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5139 mBroadcastWakeLock.release(); 5140 } 5141 5142 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5143 @Override 5144 public void onReceive(Context context, Intent intent) { 5145 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5146 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5147 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5148 } else { 5149 try { 5150 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5151 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5152 mUiMode = uiModeService.getCurrentModeType(); 5153 } catch (RemoteException e) { 5154 } 5155 } 5156 updateRotation(true); 5157 synchronized (mLock) { 5158 updateOrientationListenerLp(); 5159 } 5160 } 5161 }; 5162 5163 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5164 @Override 5165 public void onReceive(Context context, Intent intent) { 5166 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5167 if (mKeyguardDelegate != null) { 5168 mKeyguardDelegate.onDreamingStarted(); 5169 } 5170 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5171 if (mKeyguardDelegate != null) { 5172 mKeyguardDelegate.onDreamingStopped(); 5173 } 5174 } 5175 } 5176 }; 5177 5178 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5179 @Override 5180 public void onReceive(Context context, Intent intent) { 5181 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5182 // tickle the settings observer: this first ensures that we're 5183 // observing the relevant settings for the newly-active user, 5184 // and then updates our own bookkeeping based on the now- 5185 // current user. 5186 mSettingsObserver.onChange(false); 5187 5188 // force a re-application of focused window sysui visibility. 5189 // the window may never have been shown for this user 5190 // e.g. the keyguard when going through the new-user setup flow 5191 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5192 mLastSystemUiFlags = 0; 5193 updateSystemUiVisibilityLw(); 5194 } 5195 } 5196 } 5197 }; 5198 5199 private final Runnable mHiddenNavPanic = new Runnable() { 5200 @Override 5201 public void run() { 5202 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5203 if (!isUserSetupComplete()) { 5204 // Swipe-up for navigation bar is disabled during setup 5205 return; 5206 } 5207 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5208 mNavigationBarController.showTransient(); 5209 } 5210 } 5211 }; 5212 5213 private void requestTransientBars(WindowState swipeTarget) { 5214 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5215 if (!isUserSetupComplete()) { 5216 // Swipe-up for navigation bar is disabled during setup 5217 return; 5218 } 5219 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5220 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5221 if (sb || nb) { 5222 // Don't show status bar when swiping on already visible navigation bar 5223 if (!nb && swipeTarget == mNavigationBar) { 5224 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5225 return; 5226 } 5227 if (sb) mStatusBarController.showTransient(); 5228 if (nb) mNavigationBarController.showTransient(); 5229 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5230 updateSystemUiVisibilityLw(); 5231 } 5232 } 5233 } 5234 5235 // Called on the PowerManager's Notifier thread. 5236 @Override 5237 public void startedGoingToSleep(int why) { 5238 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5239 if (mKeyguardDelegate != null) { 5240 mKeyguardDelegate.onStartedGoingToSleep(why); 5241 } 5242 } 5243 5244 // Called on the PowerManager's Notifier thread. 5245 @Override 5246 public void finishedGoingToSleep(int why) { 5247 EventLog.writeEvent(70000, 0); 5248 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5249 5250 // We must get this work done here because the power manager will drop 5251 // the wake lock and let the system suspend once this function returns. 5252 synchronized (mLock) { 5253 mAwake = false; 5254 mKeyguardDrawComplete = false; 5255 updateWakeGestureListenerLp(); 5256 updateOrientationListenerLp(); 5257 updateLockScreenTimeout(); 5258 } 5259 if (mKeyguardDelegate != null) { 5260 mKeyguardDelegate.onFinishedGoingToSleep(why); 5261 } 5262 } 5263 5264 // Called on the PowerManager's Notifier thread. 5265 @Override 5266 public void startedWakingUp() { 5267 EventLog.writeEvent(70000, 1); 5268 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5269 5270 // Since goToSleep performs these functions synchronously, we must 5271 // do the same here. We cannot post this work to a handler because 5272 // that might cause it to become reordered with respect to what 5273 // may happen in a future call to goToSleep. 5274 synchronized (mLock) { 5275 mAwake = true; 5276 mKeyguardDrawComplete = false; 5277 if (mKeyguardDelegate != null) { 5278 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5279 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5280 } 5281 5282 updateWakeGestureListenerLp(); 5283 updateOrientationListenerLp(); 5284 updateLockScreenTimeout(); 5285 } 5286 5287 if (mKeyguardDelegate != null) { 5288 mKeyguardDelegate.onStartedWakingUp(mKeyguardDelegateCallback); 5289 // ... eventually calls finishKeyguardDrawn 5290 } else { 5291 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5292 finishKeyguardDrawn(); 5293 } 5294 } 5295 5296 // Called on the PowerManager's Notifier thread. 5297 @Override 5298 public void finishedWakingUp() { 5299 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5300 } 5301 5302 private void wakeUpFromPowerKey(long eventTime) { 5303 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5304 } 5305 5306 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5307 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5308 return false; 5309 } 5310 5311 mPowerManager.wakeUp(wakeTime); 5312 return true; 5313 } 5314 5315 private void finishKeyguardDrawn() { 5316 synchronized (mLock) { 5317 if (!mAwake || mKeyguardDrawComplete) { 5318 return; // spurious 5319 } 5320 5321 mKeyguardDrawComplete = true; 5322 if (mKeyguardDelegate != null) { 5323 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5324 } 5325 } 5326 5327 finishScreenTurningOn(); 5328 } 5329 5330 // Called on the DisplayManager's DisplayPowerController thread. 5331 @Override 5332 public void screenTurnedOff() { 5333 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5334 5335 synchronized (mLock) { 5336 mScreenOnEarly = false; 5337 mScreenOnFully = false; 5338 mWindowManagerDrawComplete = false; 5339 mScreenOnListener = null; 5340 updateOrientationListenerLp(); 5341 } 5342 } 5343 5344 // Called on the DisplayManager's DisplayPowerController thread. 5345 @Override 5346 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5347 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5348 5349 synchronized (mLock) { 5350 mScreenOnEarly = true; 5351 mScreenOnFully = false; 5352 mWindowManagerDrawComplete = false; 5353 mScreenOnListener = screenOnListener; 5354 updateOrientationListenerLp(); 5355 } 5356 5357 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5358 WAITING_FOR_DRAWN_TIMEOUT); 5359 // ... eventually calls finishWindowsDrawn 5360 } 5361 5362 private void finishWindowsDrawn() { 5363 synchronized (mLock) { 5364 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5365 return; // spurious 5366 } 5367 5368 mWindowManagerDrawComplete = true; 5369 } 5370 5371 finishScreenTurningOn(); 5372 } 5373 5374 private void finishScreenTurningOn() { 5375 final ScreenOnListener listener; 5376 final boolean enableScreen; 5377 synchronized (mLock) { 5378 if (DEBUG_WAKEUP) Slog.d(TAG, 5379 "finishScreenTurningOn: mAwake=" + mAwake 5380 + ", mScreenOnEarly=" + mScreenOnEarly 5381 + ", mScreenOnFully=" + mScreenOnFully 5382 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5383 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5384 5385 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5386 || (mAwake && !mKeyguardDrawComplete)) { 5387 return; // spurious or not ready yet 5388 } 5389 5390 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5391 listener = mScreenOnListener; 5392 mScreenOnListener = null; 5393 mScreenOnFully = true; 5394 5395 // Remember the first time we draw the keyguard so we know when we're done with 5396 // the main part of booting and can enable the screen and hide boot messages. 5397 if (!mKeyguardDrawnOnce && mAwake) { 5398 mKeyguardDrawnOnce = true; 5399 enableScreen = true; 5400 if (mBootMessageNeedsHiding) { 5401 mBootMessageNeedsHiding = false; 5402 hideBootMessages(); 5403 } 5404 } else { 5405 enableScreen = false; 5406 } 5407 } 5408 5409 if (listener != null) { 5410 listener.onScreenOn(); 5411 } 5412 5413 if (enableScreen) { 5414 try { 5415 mWindowManager.enableScreenIfNeeded(); 5416 } catch (RemoteException unhandled) { 5417 } 5418 } 5419 } 5420 5421 private void handleHideBootMessage() { 5422 synchronized (mLock) { 5423 if (!mKeyguardDrawnOnce) { 5424 mBootMessageNeedsHiding = true; 5425 return; // keyguard hasn't drawn the first time yet, not done booting 5426 } 5427 } 5428 5429 if (mBootMsgDialog != null) { 5430 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5431 mBootMsgDialog.dismiss(); 5432 mBootMsgDialog = null; 5433 } 5434 } 5435 5436 @Override 5437 public boolean isScreenOn() { 5438 return mScreenOnFully; 5439 } 5440 5441 /** {@inheritDoc} */ 5442 @Override 5443 public void enableKeyguard(boolean enabled) { 5444 if (mKeyguardDelegate != null) { 5445 mKeyguardDelegate.setKeyguardEnabled(enabled); 5446 } 5447 } 5448 5449 /** {@inheritDoc} */ 5450 @Override 5451 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5452 if (mKeyguardDelegate != null) { 5453 mKeyguardDelegate.verifyUnlock(callback); 5454 } 5455 } 5456 5457 private boolean isKeyguardShowingAndNotOccluded() { 5458 if (mKeyguardDelegate == null) return false; 5459 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5460 } 5461 5462 /** {@inheritDoc} */ 5463 @Override 5464 public boolean isKeyguardLocked() { 5465 return keyguardOn(); 5466 } 5467 5468 /** {@inheritDoc} */ 5469 @Override 5470 public boolean isKeyguardSecure() { 5471 if (mKeyguardDelegate == null) return false; 5472 return mKeyguardDelegate.isSecure(); 5473 } 5474 5475 /** {@inheritDoc} */ 5476 @Override 5477 public boolean inKeyguardRestrictedKeyInputMode() { 5478 if (mKeyguardDelegate == null) return false; 5479 return mKeyguardDelegate.isInputRestricted(); 5480 } 5481 5482 @Override 5483 public void dismissKeyguardLw() { 5484 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5485 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5486 mHandler.post(new Runnable() { 5487 @Override 5488 public void run() { 5489 // ask the keyguard to prompt the user to authenticate if necessary 5490 mKeyguardDelegate.dismiss(); 5491 } 5492 }); 5493 } 5494 } 5495 5496 public void notifyActivityDrawnForKeyguardLw() { 5497 if (mKeyguardDelegate != null) { 5498 mHandler.post(new Runnable() { 5499 @Override 5500 public void run() { 5501 mKeyguardDelegate.onActivityDrawn(); 5502 } 5503 }); 5504 } 5505 } 5506 5507 @Override 5508 public boolean isKeyguardDrawnLw() { 5509 synchronized (mLock) { 5510 return mKeyguardDrawnOnce; 5511 } 5512 } 5513 5514 @Override 5515 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5516 if (mKeyguardDelegate != null) { 5517 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5518 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5519 } 5520 } 5521 5522 void sendCloseSystemWindows() { 5523 PhoneWindow.sendCloseSystemWindows(mContext, null); 5524 } 5525 5526 void sendCloseSystemWindows(String reason) { 5527 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5528 } 5529 5530 @Override 5531 public int rotationForOrientationLw(int orientation, int lastRotation) { 5532 if (false) { 5533 Slog.v(TAG, "rotationForOrientationLw(orient=" 5534 + orientation + ", last=" + lastRotation 5535 + "); user=" + mUserRotation + " " 5536 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5537 ? "USER_ROTATION_LOCKED" : "") 5538 ); 5539 } 5540 5541 if (mForceDefaultOrientation) { 5542 return Surface.ROTATION_0; 5543 } 5544 5545 synchronized (mLock) { 5546 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5547 if (sensorRotation < 0) { 5548 sensorRotation = lastRotation; 5549 } 5550 5551 final int preferredRotation; 5552 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5553 // Ignore sensor when lid switch is open and rotation is forced. 5554 preferredRotation = mLidOpenRotation; 5555 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5556 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5557 // Ignore sensor when in car dock unless explicitly enabled. 5558 // This case can override the behavior of NOSENSOR, and can also 5559 // enable 180 degree rotation while docked. 5560 preferredRotation = mCarDockEnablesAccelerometer 5561 ? sensorRotation : mCarDockRotation; 5562 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5563 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5564 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5565 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5566 // Ignore sensor when in desk dock unless explicitly enabled. 5567 // This case can override the behavior of NOSENSOR, and can also 5568 // enable 180 degree rotation while docked. 5569 preferredRotation = mDeskDockEnablesAccelerometer 5570 ? sensorRotation : mDeskDockRotation; 5571 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5572 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5573 // Note that the dock orientation overrides the HDMI orientation. 5574 preferredRotation = mDemoHdmiRotation; 5575 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5576 && mUndockedHdmiRotation >= 0) { 5577 // Ignore sensor when plugged into HDMI and an undocked orientation has 5578 // been specified in the configuration (only for legacy devices without 5579 // full multi-display support). 5580 // Note that the dock orientation overrides the HDMI orientation. 5581 preferredRotation = mUndockedHdmiRotation; 5582 } else if (mDemoRotationLock) { 5583 // Ignore sensor when demo rotation lock is enabled. 5584 // Note that the dock orientation and HDMI rotation lock override this. 5585 preferredRotation = mDemoRotation; 5586 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5587 // Application just wants to remain locked in the last rotation. 5588 preferredRotation = lastRotation; 5589 } else if (!mSupportAutoRotation) { 5590 // If we don't support auto-rotation then bail out here and ignore 5591 // the sensor and any rotation lock settings. 5592 preferredRotation = -1; 5593 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5594 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5595 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5596 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5597 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5598 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5599 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5600 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5601 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5602 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5603 // Otherwise, use sensor only if requested by the application or enabled 5604 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5605 if (mAllowAllRotations < 0) { 5606 // Can't read this during init() because the context doesn't 5607 // have display metrics at that time so we cannot determine 5608 // tablet vs. phone then. 5609 mAllowAllRotations = mContext.getResources().getBoolean( 5610 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5611 } 5612 if (sensorRotation != Surface.ROTATION_180 5613 || mAllowAllRotations == 1 5614 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5615 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5616 preferredRotation = sensorRotation; 5617 } else { 5618 preferredRotation = lastRotation; 5619 } 5620 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5621 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5622 // Apply rotation lock. Does not apply to NOSENSOR. 5623 // The idea is that the user rotation expresses a weak preference for the direction 5624 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5625 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5626 preferredRotation = mUserRotation; 5627 } else { 5628 // No overriding preference. 5629 // We will do exactly what the application asked us to do. 5630 preferredRotation = -1; 5631 } 5632 5633 switch (orientation) { 5634 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5635 // Return portrait unless overridden. 5636 if (isAnyPortrait(preferredRotation)) { 5637 return preferredRotation; 5638 } 5639 return mPortraitRotation; 5640 5641 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5642 // Return landscape unless overridden. 5643 if (isLandscapeOrSeascape(preferredRotation)) { 5644 return preferredRotation; 5645 } 5646 return mLandscapeRotation; 5647 5648 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5649 // Return reverse portrait unless overridden. 5650 if (isAnyPortrait(preferredRotation)) { 5651 return preferredRotation; 5652 } 5653 return mUpsideDownRotation; 5654 5655 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5656 // Return seascape unless overridden. 5657 if (isLandscapeOrSeascape(preferredRotation)) { 5658 return preferredRotation; 5659 } 5660 return mSeascapeRotation; 5661 5662 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5663 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5664 // Return either landscape rotation. 5665 if (isLandscapeOrSeascape(preferredRotation)) { 5666 return preferredRotation; 5667 } 5668 if (isLandscapeOrSeascape(lastRotation)) { 5669 return lastRotation; 5670 } 5671 return mLandscapeRotation; 5672 5673 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5674 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5675 // Return either portrait rotation. 5676 if (isAnyPortrait(preferredRotation)) { 5677 return preferredRotation; 5678 } 5679 if (isAnyPortrait(lastRotation)) { 5680 return lastRotation; 5681 } 5682 return mPortraitRotation; 5683 5684 default: 5685 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5686 // just return the preferred orientation we already calculated. 5687 if (preferredRotation >= 0) { 5688 return preferredRotation; 5689 } 5690 return Surface.ROTATION_0; 5691 } 5692 } 5693 } 5694 5695 @Override 5696 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5697 switch (orientation) { 5698 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5699 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5700 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5701 return isAnyPortrait(rotation); 5702 5703 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5704 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5705 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5706 return isLandscapeOrSeascape(rotation); 5707 5708 default: 5709 return true; 5710 } 5711 } 5712 5713 @Override 5714 public void setRotationLw(int rotation) { 5715 mOrientationListener.setCurrentRotation(rotation); 5716 } 5717 5718 private boolean isLandscapeOrSeascape(int rotation) { 5719 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5720 } 5721 5722 private boolean isAnyPortrait(int rotation) { 5723 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5724 } 5725 5726 @Override 5727 public int getUserRotationMode() { 5728 return Settings.System.getIntForUser(mContext.getContentResolver(), 5729 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5730 WindowManagerPolicy.USER_ROTATION_FREE : 5731 WindowManagerPolicy.USER_ROTATION_LOCKED; 5732 } 5733 5734 // User rotation: to be used when all else fails in assigning an orientation to the device 5735 @Override 5736 public void setUserRotationMode(int mode, int rot) { 5737 ContentResolver res = mContext.getContentResolver(); 5738 5739 // mUserRotationMode and mUserRotation will be assigned by the content observer 5740 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5741 Settings.System.putIntForUser(res, 5742 Settings.System.USER_ROTATION, 5743 rot, 5744 UserHandle.USER_CURRENT); 5745 Settings.System.putIntForUser(res, 5746 Settings.System.ACCELEROMETER_ROTATION, 5747 0, 5748 UserHandle.USER_CURRENT); 5749 } else { 5750 Settings.System.putIntForUser(res, 5751 Settings.System.ACCELEROMETER_ROTATION, 5752 1, 5753 UserHandle.USER_CURRENT); 5754 } 5755 } 5756 5757 @Override 5758 public void setSafeMode(boolean safeMode) { 5759 mSafeMode = safeMode; 5760 performHapticFeedbackLw(null, safeMode 5761 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5762 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5763 } 5764 5765 static long[] getLongIntArray(Resources r, int resid) { 5766 int[] ar = r.getIntArray(resid); 5767 if (ar == null) { 5768 return null; 5769 } 5770 long[] out = new long[ar.length]; 5771 for (int i=0; i<ar.length; i++) { 5772 out[i] = ar[i]; 5773 } 5774 return out; 5775 } 5776 5777 /** {@inheritDoc} */ 5778 @Override 5779 public void systemReady() { 5780 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5781 mKeyguardDelegate.onSystemReady(); 5782 5783 readCameraLensCoverState(); 5784 updateUiMode(); 5785 synchronized (mLock) { 5786 updateOrientationListenerLp(); 5787 mSystemReady = true; 5788 mHandler.post(new Runnable() { 5789 @Override 5790 public void run() { 5791 updateSettings(); 5792 } 5793 }); 5794 } 5795 } 5796 5797 /** {@inheritDoc} */ 5798 @Override 5799 public void systemBooted() { 5800 if (mKeyguardDelegate != null) { 5801 mKeyguardDelegate.bindService(mContext); 5802 mKeyguardDelegate.onBootCompleted(); 5803 } 5804 synchronized (mLock) { 5805 mSystemBooted = true; 5806 } 5807 startedWakingUp(); 5808 screenTurningOn(null); 5809 } 5810 5811 ProgressDialog mBootMsgDialog = null; 5812 5813 /** {@inheritDoc} */ 5814 @Override 5815 public void showBootMessage(final CharSequence msg, final boolean always) { 5816 mHandler.post(new Runnable() { 5817 @Override public void run() { 5818 if (mBootMsgDialog == null) { 5819 int theme; 5820 if (mContext.getPackageManager().hasSystemFeature( 5821 PackageManager.FEATURE_WATCH)) { 5822 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5823 } else if (mContext.getPackageManager().hasSystemFeature( 5824 PackageManager.FEATURE_TELEVISION)) { 5825 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5826 } else { 5827 theme = 0; 5828 } 5829 5830 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5831 // This dialog will consume all events coming in to 5832 // it, to avoid it trying to do things too early in boot. 5833 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5834 return true; 5835 } 5836 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5837 return true; 5838 } 5839 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5840 return true; 5841 } 5842 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5843 return true; 5844 } 5845 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5846 return true; 5847 } 5848 @Override public boolean dispatchPopulateAccessibilityEvent( 5849 AccessibilityEvent event) { 5850 return true; 5851 } 5852 }; 5853 if (mContext.getPackageManager().isUpgrade()) { 5854 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5855 } else { 5856 mBootMsgDialog.setTitle(R.string.android_start_title); 5857 } 5858 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5859 mBootMsgDialog.setIndeterminate(true); 5860 mBootMsgDialog.getWindow().setType( 5861 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5862 mBootMsgDialog.getWindow().addFlags( 5863 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5864 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5865 mBootMsgDialog.getWindow().setDimAmount(1); 5866 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5867 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5868 mBootMsgDialog.getWindow().setAttributes(lp); 5869 mBootMsgDialog.setCancelable(false); 5870 mBootMsgDialog.show(); 5871 } 5872 mBootMsgDialog.setMessage(msg); 5873 } 5874 }); 5875 } 5876 5877 /** {@inheritDoc} */ 5878 @Override 5879 public void hideBootMessages() { 5880 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5881 } 5882 5883 /** {@inheritDoc} */ 5884 @Override 5885 public void userActivity() { 5886 // *************************************** 5887 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5888 // *************************************** 5889 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5890 // WITH ITS LOCKS HELD. 5891 // 5892 // This code must be VERY careful about the locks 5893 // it acquires. 5894 // In fact, the current code acquires way too many, 5895 // and probably has lurking deadlocks. 5896 5897 synchronized (mScreenLockTimeout) { 5898 if (mLockScreenTimerActive) { 5899 // reset the timer 5900 mHandler.removeCallbacks(mScreenLockTimeout); 5901 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5902 } 5903 } 5904 } 5905 5906 class ScreenLockTimeout implements Runnable { 5907 Bundle options; 5908 5909 @Override 5910 public void run() { 5911 synchronized (this) { 5912 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5913 if (mKeyguardDelegate != null) { 5914 mKeyguardDelegate.doKeyguardTimeout(options); 5915 } 5916 mLockScreenTimerActive = false; 5917 options = null; 5918 } 5919 } 5920 5921 public void setLockOptions(Bundle options) { 5922 this.options = options; 5923 } 5924 } 5925 5926 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5927 5928 @Override 5929 public void lockNow(Bundle options) { 5930 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5931 mHandler.removeCallbacks(mScreenLockTimeout); 5932 if (options != null) { 5933 // In case multiple calls are made to lockNow, we don't wipe out the options 5934 // until the runnable actually executes. 5935 mScreenLockTimeout.setLockOptions(options); 5936 } 5937 mHandler.post(mScreenLockTimeout); 5938 } 5939 5940 private void updateLockScreenTimeout() { 5941 synchronized (mScreenLockTimeout) { 5942 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5943 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5944 if (mLockScreenTimerActive != enable) { 5945 if (enable) { 5946 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5947 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5948 } else { 5949 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5950 mHandler.removeCallbacks(mScreenLockTimeout); 5951 } 5952 mLockScreenTimerActive = enable; 5953 } 5954 } 5955 } 5956 5957 private void updateDreamingSleepToken(boolean acquire) { 5958 if (acquire) { 5959 if (mDreamingSleepToken == null) { 5960 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5961 } 5962 } else { 5963 if (mDreamingSleepToken != null) { 5964 mDreamingSleepToken.release(); 5965 } 5966 } 5967 } 5968 5969 /** {@inheritDoc} */ 5970 @Override 5971 public void enableScreenAfterBoot() { 5972 readLidState(); 5973 applyLidSwitchState(); 5974 updateRotation(true); 5975 } 5976 5977 private void applyLidSwitchState() { 5978 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5979 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5980 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5981 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5982 } 5983 5984 synchronized (mLock) { 5985 updateWakeGestureListenerLp(); 5986 } 5987 } 5988 5989 void updateUiMode() { 5990 if (mUiModeManager == null) { 5991 mUiModeManager = IUiModeManager.Stub.asInterface( 5992 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5993 } 5994 try { 5995 mUiMode = mUiModeManager.getCurrentModeType(); 5996 } catch (RemoteException e) { 5997 } 5998 } 5999 6000 void updateRotation(boolean alwaysSendConfiguration) { 6001 try { 6002 //set orientation on WindowManager 6003 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6004 } catch (RemoteException e) { 6005 // Ignore 6006 } 6007 } 6008 6009 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6010 try { 6011 //set orientation on WindowManager 6012 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6013 } catch (RemoteException e) { 6014 // Ignore 6015 } 6016 } 6017 6018 /** 6019 * Return an Intent to launch the currently active dock app as home. Returns 6020 * null if the standard home should be launched, which is the case if any of the following is 6021 * true: 6022 * <ul> 6023 * <li>The device is not in either car mode or desk mode 6024 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6025 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6026 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6027 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6028 * </ul> 6029 * @return A dock intent. 6030 */ 6031 Intent createHomeDockIntent() { 6032 Intent intent = null; 6033 6034 // What home does is based on the mode, not the dock state. That 6035 // is, when in car mode you should be taken to car home regardless 6036 // of whether we are actually in a car dock. 6037 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6038 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6039 intent = mCarDockIntent; 6040 } 6041 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6042 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6043 intent = mDeskDockIntent; 6044 } 6045 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6046 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6047 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6048 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6049 // Always launch dock home from home when watch is docked, if it exists. 6050 intent = mDeskDockIntent; 6051 } 6052 6053 if (intent == null) { 6054 return null; 6055 } 6056 6057 ActivityInfo ai = null; 6058 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6059 intent, 6060 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6061 mCurrentUserId); 6062 if (info != null) { 6063 ai = info.activityInfo; 6064 } 6065 if (ai != null 6066 && ai.metaData != null 6067 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6068 intent = new Intent(intent); 6069 intent.setClassName(ai.packageName, ai.name); 6070 return intent; 6071 } 6072 6073 return null; 6074 } 6075 6076 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6077 if (awakenFromDreams) { 6078 awakenDreams(); 6079 } 6080 6081 Intent dock = createHomeDockIntent(); 6082 if (dock != null) { 6083 try { 6084 if (fromHomeKey) { 6085 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6086 } 6087 startActivityAsUser(dock, UserHandle.CURRENT); 6088 return; 6089 } catch (ActivityNotFoundException e) { 6090 } 6091 } 6092 6093 Intent intent; 6094 6095 if (fromHomeKey) { 6096 intent = new Intent(mHomeIntent); 6097 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6098 } else { 6099 intent = mHomeIntent; 6100 } 6101 6102 startActivityAsUser(intent, UserHandle.CURRENT); 6103 } 6104 6105 /** 6106 * goes to the home screen 6107 * @return whether it did anything 6108 */ 6109 boolean goHome() { 6110 if (!isUserSetupComplete()) { 6111 Slog.i(TAG, "Not going home because user setup is in progress."); 6112 return false; 6113 } 6114 if (false) { 6115 // This code always brings home to the front. 6116 try { 6117 ActivityManagerNative.getDefault().stopAppSwitches(); 6118 } catch (RemoteException e) { 6119 } 6120 sendCloseSystemWindows(); 6121 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6122 } else { 6123 // This code brings home to the front or, if it is already 6124 // at the front, puts the device to sleep. 6125 try { 6126 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6127 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6128 Log.d(TAG, "UTS-TEST-MODE"); 6129 } else { 6130 ActivityManagerNative.getDefault().stopAppSwitches(); 6131 sendCloseSystemWindows(); 6132 Intent dock = createHomeDockIntent(); 6133 if (dock != null) { 6134 int result = ActivityManagerNative.getDefault() 6135 .startActivityAsUser(null, null, dock, 6136 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6137 null, null, 0, 6138 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6139 null, null, UserHandle.USER_CURRENT); 6140 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6141 return false; 6142 } 6143 } 6144 } 6145 int result = ActivityManagerNative.getDefault() 6146 .startActivityAsUser(null, null, mHomeIntent, 6147 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6148 null, null, 0, 6149 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6150 null, null, UserHandle.USER_CURRENT); 6151 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6152 return false; 6153 } 6154 } catch (RemoteException ex) { 6155 // bummer, the activity manager, which is in this process, is dead 6156 } 6157 } 6158 return true; 6159 } 6160 6161 @Override 6162 public void setCurrentOrientationLw(int newOrientation) { 6163 synchronized (mLock) { 6164 if (newOrientation != mCurrentAppOrientation) { 6165 mCurrentAppOrientation = newOrientation; 6166 updateOrientationListenerLp(); 6167 } 6168 } 6169 } 6170 6171 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6172 if (!isGlobalAccessibilityGestureEnabled()) { 6173 return; 6174 } 6175 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6176 Context.AUDIO_SERVICE); 6177 if (audioManager.isSilentMode()) { 6178 return; 6179 } 6180 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6181 Settings.System.DEFAULT_NOTIFICATION_URI); 6182 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6183 ringTone.play(); 6184 } 6185 6186 private boolean isTheaterModeEnabled() { 6187 return Settings.Global.getInt(mContext.getContentResolver(), 6188 Settings.Global.THEATER_MODE_ON, 0) == 1; 6189 } 6190 6191 private boolean isGlobalAccessibilityGestureEnabled() { 6192 return Settings.Global.getInt(mContext.getContentResolver(), 6193 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6194 } 6195 6196 @Override 6197 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6198 if (!mVibrator.hasVibrator()) { 6199 return false; 6200 } 6201 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6202 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6203 if (hapticsDisabled && !always) { 6204 return false; 6205 } 6206 long[] pattern = null; 6207 switch (effectId) { 6208 case HapticFeedbackConstants.LONG_PRESS: 6209 pattern = mLongPressVibePattern; 6210 break; 6211 case HapticFeedbackConstants.VIRTUAL_KEY: 6212 pattern = mVirtualKeyVibePattern; 6213 break; 6214 case HapticFeedbackConstants.KEYBOARD_TAP: 6215 pattern = mKeyboardTapVibePattern; 6216 break; 6217 case HapticFeedbackConstants.CLOCK_TICK: 6218 pattern = mClockTickVibePattern; 6219 break; 6220 case HapticFeedbackConstants.CALENDAR_DATE: 6221 pattern = mCalendarDateVibePattern; 6222 break; 6223 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6224 pattern = mSafeModeDisabledVibePattern; 6225 break; 6226 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6227 pattern = mSafeModeEnabledVibePattern; 6228 break; 6229 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6230 pattern = mStylusButtonPressVibePattern; 6231 break; 6232 default: 6233 return false; 6234 } 6235 int owningUid; 6236 String owningPackage; 6237 if (win != null) { 6238 owningUid = win.getOwningUid(); 6239 owningPackage = win.getOwningPackage(); 6240 } else { 6241 owningUid = android.os.Process.myUid(); 6242 owningPackage = mContext.getOpPackageName(); 6243 } 6244 if (pattern.length == 1) { 6245 // One-shot vibration 6246 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6247 } else { 6248 // Pattern vibration 6249 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6250 } 6251 return true; 6252 } 6253 6254 @Override 6255 public void keepScreenOnStartedLw() { 6256 } 6257 6258 @Override 6259 public void keepScreenOnStoppedLw() { 6260 if (isKeyguardShowingAndNotOccluded()) { 6261 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6262 } 6263 } 6264 6265 private int updateSystemUiVisibilityLw() { 6266 // If there is no window focused, there will be nobody to handle the events 6267 // anyway, so just hang on in whatever state we're in until things settle down. 6268 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6269 : mTopFullscreenOpaqueWindowState; 6270 if (win == null) { 6271 return 0; 6272 } 6273 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6274 // We are updating at a point where the keyguard has gotten 6275 // focus, but we were last in a state where the top window is 6276 // hiding it. This is probably because the keyguard as been 6277 // shown while the top window was displayed, so we want to ignore 6278 // it here because this is just a very transient change and it 6279 // will quickly lose focus once it correctly gets hidden. 6280 return 0; 6281 } 6282 6283 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6284 & ~mResettingSystemUiFlags 6285 & ~mForceClearedSystemUiFlags; 6286 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6287 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6288 } 6289 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6290 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6291 final int diff = visibility ^ mLastSystemUiFlags; 6292 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6293 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6294 && mFocusedApp == win.getAppToken()) { 6295 return 0; 6296 } 6297 mLastSystemUiFlags = visibility; 6298 mLastFocusNeedsMenu = needsMenu; 6299 mFocusedApp = win.getAppToken(); 6300 mHandler.post(new Runnable() { 6301 @Override 6302 public void run() { 6303 try { 6304 IStatusBarService statusbar = getStatusBarService(); 6305 if (statusbar != null) { 6306 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6307 statusbar.topAppWindowChanged(needsMenu); 6308 } 6309 } catch (RemoteException e) { 6310 // re-acquire status bar service next time it is needed. 6311 mStatusBarService = null; 6312 } 6313 } 6314 }); 6315 return diff; 6316 } 6317 6318 private int updateLightStatusBarLw(int vis) { 6319 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6320 ? mStatusBar 6321 : mTopFullscreenOpaqueOrDimmingWindowState; 6322 6323 if (statusColorWin != null) { 6324 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6325 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6326 // its light flag. 6327 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6328 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6329 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6330 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6331 // Otherwise if it's dimming, clear the light flag. 6332 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6333 } 6334 } 6335 return vis; 6336 } 6337 6338 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6339 // apply translucent bar vis flags 6340 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6341 ? mStatusBar 6342 : mTopFullscreenOpaqueWindowState; 6343 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6344 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6345 6346 // prevent status bar interaction from clearing certain flags 6347 int type = win.getAttrs().type; 6348 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6349 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6350 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6351 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6352 | View.SYSTEM_UI_FLAG_IMMERSIVE 6353 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6354 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6355 if (mHideLockScreen) { 6356 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6357 } 6358 vis = (vis & ~flags) | (oldVis & flags); 6359 } 6360 6361 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6362 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6363 | View.SYSTEM_UI_TRANSPARENT); 6364 } 6365 6366 // update status bar 6367 boolean immersiveSticky = 6368 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6369 boolean hideStatusBarWM = 6370 mTopFullscreenOpaqueWindowState != null && 6371 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6372 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6373 boolean hideStatusBarSysui = 6374 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6375 boolean hideNavBarSysui = 6376 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6377 6378 boolean transientStatusBarAllowed = 6379 mStatusBar != null && ( 6380 hideStatusBarWM 6381 || (hideStatusBarSysui && immersiveSticky) 6382 || statusBarHasFocus); 6383 6384 boolean transientNavBarAllowed = 6385 mNavigationBar != null && 6386 hideNavBarSysui && immersiveSticky; 6387 6388 final long now = SystemClock.uptimeMillis(); 6389 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6390 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6391 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6392 // The user performed the panic gesture recently, we're about to hide the bars, 6393 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6394 mPendingPanicGestureUptime = 0; 6395 mStatusBarController.showTransient(); 6396 mNavigationBarController.showTransient(); 6397 } 6398 6399 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6400 && !transientStatusBarAllowed && hideStatusBarSysui; 6401 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6402 && !transientNavBarAllowed; 6403 if (denyTransientStatus || denyTransientNav) { 6404 // clear the clearable flags instead 6405 clearClearableFlagsLw(); 6406 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6407 } 6408 6409 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6410 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6411 final boolean navAllowedHidden = immersive || immersiveSticky; 6412 6413 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6414 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6415 // We can't hide the navbar from this window otherwise the input consumer would not get 6416 // the input events. 6417 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6418 } 6419 6420 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6421 6422 // update navigation bar 6423 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6424 boolean newImmersiveMode = isImmersiveMode(vis); 6425 if (win != null && oldImmersiveMode != newImmersiveMode) { 6426 final String pkg = win.getOwningPackage(); 6427 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6428 isUserSetupComplete()); 6429 } 6430 6431 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6432 6433 return vis; 6434 } 6435 6436 private void clearClearableFlagsLw() { 6437 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6438 if (newVal != mResettingSystemUiFlags) { 6439 mResettingSystemUiFlags = newVal; 6440 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6441 } 6442 } 6443 6444 private boolean isImmersiveMode(int vis) { 6445 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6446 return mNavigationBar != null 6447 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6448 && (vis & flags) != 0 6449 && canHideNavigationBar(); 6450 } 6451 6452 /** 6453 * @return whether the navigation or status bar can be made translucent 6454 * 6455 * This should return true unless touch exploration is not enabled or 6456 * R.boolean.config_enableTranslucentDecor is false. 6457 */ 6458 private boolean areTranslucentBarsAllowed() { 6459 return mTranslucentDecorEnabled 6460 && !mAccessibilityManager.isTouchExplorationEnabled(); 6461 } 6462 6463 // Use this instead of checking config_showNavigationBar so that it can be consistently 6464 // overridden by qemu.hw.mainkeys in the emulator. 6465 @Override 6466 public boolean hasNavigationBar() { 6467 return mHasNavigationBar; 6468 } 6469 6470 @Override 6471 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6472 mLastInputMethodWindow = ime; 6473 mLastInputMethodTargetWindow = target; 6474 } 6475 6476 @Override 6477 public int getInputMethodWindowVisibleHeightLw() { 6478 return mDockBottom - mCurBottom; 6479 } 6480 6481 @Override 6482 public void setCurrentUserLw(int newUserId) { 6483 mCurrentUserId = newUserId; 6484 if (mKeyguardDelegate != null) { 6485 mKeyguardDelegate.setCurrentUser(newUserId); 6486 } 6487 if (mStatusBarService != null) { 6488 try { 6489 mStatusBarService.setCurrentUser(newUserId); 6490 } catch (RemoteException e) { 6491 // oh well 6492 } 6493 } 6494 setLastInputMethodWindowLw(null, null); 6495 } 6496 6497 @Override 6498 public boolean canMagnifyWindow(int windowType) { 6499 switch (windowType) { 6500 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6501 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6502 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6503 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6504 return false; 6505 } 6506 } 6507 return true; 6508 } 6509 6510 @Override 6511 public boolean isTopLevelWindow(int windowType) { 6512 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6513 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6514 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6515 } 6516 return true; 6517 } 6518 6519 @Override 6520 public void dump(String prefix, PrintWriter pw, String[] args) { 6521 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6522 pw.print(" mSystemReady="); pw.print(mSystemReady); 6523 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6524 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6525 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6526 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6527 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6528 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6529 || mForceClearedSystemUiFlags != 0) { 6530 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6531 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6532 pw.print(" mResettingSystemUiFlags=0x"); 6533 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6534 pw.print(" mForceClearedSystemUiFlags=0x"); 6535 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6536 } 6537 if (mLastFocusNeedsMenu) { 6538 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6539 pw.println(mLastFocusNeedsMenu); 6540 } 6541 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6542 pw.println(mWakeGestureEnabledSetting); 6543 6544 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6545 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6546 pw.print(" mDockMode="); pw.print(mDockMode); 6547 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6548 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6549 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6550 pw.print(" mUserRotation="); pw.print(mUserRotation); 6551 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6552 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6553 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6554 pw.print(mCarDockEnablesAccelerometer); 6555 pw.print(" mDeskDockEnablesAccelerometer="); 6556 pw.println(mDeskDockEnablesAccelerometer); 6557 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6558 pw.print(mLidKeyboardAccessibility); 6559 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6560 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6561 pw.print(prefix); 6562 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6563 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6564 pw.print(prefix); 6565 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6566 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6567 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6568 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6569 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6570 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6571 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6572 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6573 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6574 pw.println(mOrientationSensorEnabled); 6575 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6576 pw.print(","); pw.print(mOverscanScreenTop); 6577 pw.print(") "); pw.print(mOverscanScreenWidth); 6578 pw.print("x"); pw.println(mOverscanScreenHeight); 6579 if (mOverscanLeft != 0 || mOverscanTop != 0 6580 || mOverscanRight != 0 || mOverscanBottom != 0) { 6581 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6582 pw.print(" top="); pw.print(mOverscanTop); 6583 pw.print(" right="); pw.print(mOverscanRight); 6584 pw.print(" bottom="); pw.println(mOverscanBottom); 6585 } 6586 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6587 pw.print(mRestrictedOverscanScreenLeft); 6588 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6589 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6590 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6591 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6592 pw.print(","); pw.print(mUnrestrictedScreenTop); 6593 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6594 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6595 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6596 pw.print(","); pw.print(mRestrictedScreenTop); 6597 pw.print(") "); pw.print(mRestrictedScreenWidth); 6598 pw.print("x"); pw.println(mRestrictedScreenHeight); 6599 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6600 pw.print(","); pw.print(mStableFullscreenTop); 6601 pw.print(")-("); pw.print(mStableFullscreenRight); 6602 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6603 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6604 pw.print(","); pw.print(mStableTop); 6605 pw.print(")-("); pw.print(mStableRight); 6606 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6607 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6608 pw.print(","); pw.print(mSystemTop); 6609 pw.print(")-("); pw.print(mSystemRight); 6610 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6611 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6612 pw.print(","); pw.print(mCurTop); 6613 pw.print(")-("); pw.print(mCurRight); 6614 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6615 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6616 pw.print(","); pw.print(mContentTop); 6617 pw.print(")-("); pw.print(mContentRight); 6618 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6619 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6620 pw.print(","); pw.print(mVoiceContentTop); 6621 pw.print(")-("); pw.print(mVoiceContentRight); 6622 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6623 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6624 pw.print(","); pw.print(mDockTop); 6625 pw.print(")-("); pw.print(mDockRight); 6626 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6627 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6628 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6629 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6630 pw.print(" mShowingDream="); pw.print(mShowingDream); 6631 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6632 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6633 if (mLastInputMethodWindow != null) { 6634 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6635 pw.println(mLastInputMethodWindow); 6636 } 6637 if (mLastInputMethodTargetWindow != null) { 6638 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6639 pw.println(mLastInputMethodTargetWindow); 6640 } 6641 if (mStatusBar != null) { 6642 pw.print(prefix); pw.print("mStatusBar="); 6643 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6644 pw.println(isStatusBarKeyguard()); 6645 } 6646 if (mNavigationBar != null) { 6647 pw.print(prefix); pw.print("mNavigationBar="); 6648 pw.println(mNavigationBar); 6649 } 6650 if (mFocusedWindow != null) { 6651 pw.print(prefix); pw.print("mFocusedWindow="); 6652 pw.println(mFocusedWindow); 6653 } 6654 if (mFocusedApp != null) { 6655 pw.print(prefix); pw.print("mFocusedApp="); 6656 pw.println(mFocusedApp); 6657 } 6658 if (mWinDismissingKeyguard != null) { 6659 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6660 pw.println(mWinDismissingKeyguard); 6661 } 6662 if (mTopFullscreenOpaqueWindowState != null) { 6663 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6664 pw.println(mTopFullscreenOpaqueWindowState); 6665 } 6666 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6667 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6668 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6669 } 6670 if (mForcingShowNavBar) { 6671 pw.print(prefix); pw.print("mForcingShowNavBar="); 6672 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6673 pw.println(mForcingShowNavBarLayer); 6674 } 6675 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6676 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6677 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6678 pw.print(" mForceStatusBarFromKeyguard="); 6679 pw.println(mForceStatusBarFromKeyguard); 6680 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6681 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6682 pw.print(" mHomePressed="); pw.println(mHomePressed); 6683 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6684 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6685 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6686 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6687 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6688 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6689 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6690 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6691 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6692 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6693 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6694 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6695 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6696 6697 mGlobalKeyManager.dump(prefix, pw); 6698 mStatusBarController.dump(pw, prefix); 6699 mNavigationBarController.dump(pw, prefix); 6700 PolicyControl.dump(prefix, pw); 6701 6702 if (mWakeGestureListener != null) { 6703 mWakeGestureListener.dump(pw, prefix); 6704 } 6705 if (mOrientationListener != null) { 6706 mOrientationListener.dump(pw, prefix); 6707 } 6708 if (mBurnInProtectionHelper != null) { 6709 mBurnInProtectionHelper.dump(prefix, pw); 6710 } 6711 } 6712} 6713