PhoneWindowManager.java revision a16cc15f6cf24b3ab30636476c4fa632265e44f1
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import android.app.ActivityManager; 20import android.app.ActivityManagerInternal; 21import android.app.ActivityManagerInternal.SleepToken; 22import android.app.ActivityManagerNative; 23import android.app.AppOpsManager; 24import android.app.IUiModeManager; 25import android.app.ProgressDialog; 26import android.app.SearchManager; 27import android.app.StatusBarManager; 28import android.app.UiModeManager; 29import android.content.ActivityNotFoundException; 30import android.content.BroadcastReceiver; 31import android.content.ComponentName; 32import android.content.ContentResolver; 33import android.content.Context; 34import android.content.Intent; 35import android.content.IntentFilter; 36import android.content.ServiceConnection; 37import android.content.pm.ActivityInfo; 38import android.content.pm.PackageManager; 39import android.content.pm.ResolveInfo; 40import android.content.res.CompatibilityInfo; 41import android.content.res.Configuration; 42import android.content.res.Resources; 43import android.content.res.TypedArray; 44import android.database.ContentObserver; 45import android.graphics.PixelFormat; 46import android.graphics.Rect; 47import android.media.AudioAttributes; 48import android.media.AudioManager; 49import android.media.AudioSystem; 50import android.media.IAudioService; 51import android.media.Ringtone; 52import android.media.RingtoneManager; 53import android.media.session.MediaSessionLegacyHelper; 54import android.os.Bundle; 55import android.os.Debug; 56import android.os.FactoryTest; 57import android.os.Handler; 58import android.os.IBinder; 59import android.os.Looper; 60import android.os.Message; 61import android.os.Messenger; 62import android.os.PowerManager; 63import android.os.RemoteException; 64import android.os.ServiceManager; 65import android.os.SystemClock; 66import android.os.SystemProperties; 67import android.os.UEventObserver; 68import android.os.UserHandle; 69import android.os.Vibrator; 70import android.provider.MediaStore; 71import android.provider.Settings; 72import android.service.dreams.DreamManagerInternal; 73import android.service.dreams.DreamService; 74import android.service.dreams.IDreamManager; 75import android.speech.RecognizerIntent; 76import android.telecom.TelecomManager; 77import android.util.DisplayMetrics; 78import android.util.EventLog; 79import android.util.Log; 80import android.util.Slog; 81import android.util.SparseArray; 82import android.view.Display; 83import android.view.Gravity; 84import android.view.HapticFeedbackConstants; 85import android.view.IApplicationToken; 86import android.view.IWindowManager; 87import android.view.InputChannel; 88import android.view.InputDevice; 89import android.view.InputEvent; 90import android.view.InputEventReceiver; 91import android.view.KeyCharacterMap; 92import android.view.KeyCharacterMap.FallbackAction; 93import android.view.KeyEvent; 94import android.view.MotionEvent; 95import com.android.internal.policy.PhoneWindow; 96import android.view.Surface; 97import android.view.View; 98import android.view.ViewConfiguration; 99import android.view.Window; 100import android.view.WindowManager; 101import android.view.WindowManagerGlobal; 102import android.view.WindowManagerInternal; 103import android.view.WindowManagerPolicy; 104import android.view.accessibility.AccessibilityEvent; 105import android.view.accessibility.AccessibilityManager; 106import android.view.animation.Animation; 107import android.view.animation.AnimationSet; 108import android.view.animation.AnimationUtils; 109import com.android.internal.R; 110import com.android.internal.statusbar.IStatusBarService; 111import com.android.internal.util.ScreenShapeHelper; 112import com.android.internal.widget.PointerLocationView; 113import com.android.server.LocalServices; 114import com.android.server.policy.keyguard.KeyguardServiceDelegate; 115import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 116 117import java.io.File; 118import java.io.FileReader; 119import java.io.IOException; 120import java.io.PrintWriter; 121import java.util.HashSet; 122import java.util.List; 123 124import static android.view.WindowManager.LayoutParams.*; 125import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 130import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 131 132/** 133 * WindowManagerPolicy implementation for the Android phone UI. This 134 * introduces a new method suffix, Lp, for an internal lock of the 135 * PhoneWindowManager. This is used to protect some internal state, and 136 * can be acquired with either the Lw and Li lock held, so has the restrictions 137 * of both of those when held. 138 */ 139public class PhoneWindowManager implements WindowManagerPolicy { 140 static final String TAG = "WindowManager"; 141 static final boolean DEBUG = false; 142 static final boolean localLOGV = false; 143 static final boolean DEBUG_INPUT = false; 144 static final boolean DEBUG_KEYGUARD = false; 145 static final boolean DEBUG_LAYOUT = false; 146 static final boolean DEBUG_STARTING_WINDOW = false; 147 static final boolean DEBUG_WAKEUP = false; 148 static final boolean SHOW_STARTING_ANIMATIONS = true; 149 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 150 151 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 152 // No longer recommended for desk docks; still useful in car docks. 153 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 154 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 155 156 static final int SHORT_PRESS_POWER_NOTHING = 0; 157 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 158 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 159 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 160 static final int SHORT_PRESS_POWER_GO_HOME = 4; 161 162 static final int LONG_PRESS_POWER_NOTHING = 0; 163 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 164 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 165 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 166 167 static final int MULTI_PRESS_POWER_NOTHING = 0; 168 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 169 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 170 171 // These need to match the documentation/constant in 172 // core/res/res/values/config.xml 173 static final int LONG_PRESS_HOME_NOTHING = 0; 174 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 175 static final int LONG_PRESS_HOME_ASSIST = 2; 176 177 static final int DOUBLE_TAP_HOME_NOTHING = 0; 178 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 179 180 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 181 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 182 183 static final int APPLICATION_MEDIA_SUBLAYER = -2; 184 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 185 static final int APPLICATION_PANEL_SUBLAYER = 1; 186 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 187 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 188 189 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 190 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 191 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 192 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 193 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 194 195 /** 196 * These are the system UI flags that, when changing, can cause the layout 197 * of the screen to change. 198 */ 199 static final int SYSTEM_UI_CHANGING_LAYOUT = 200 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 201 | View.SYSTEM_UI_FLAG_FULLSCREEN 202 | View.STATUS_BAR_TRANSLUCENT 203 | View.NAVIGATION_BAR_TRANSLUCENT 204 | View.SYSTEM_UI_TRANSPARENT; 205 206 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 207 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 208 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 209 .build(); 210 211 // The panic gesture may become active only after the keyguard is dismissed and the immersive 212 // app shows again. If that doesn't happen for 30s we drop the gesture. 213 private static final long PANIC_GESTURE_EXPIRATION = 30000; 214 215 /** 216 * Keyguard stuff 217 */ 218 private WindowState mKeyguardScrim; 219 private boolean mKeyguardHidden; 220 private boolean mKeyguardDrawnOnce; 221 222 /* Table of Application Launch keys. Maps from key codes to intent categories. 223 * 224 * These are special keys that are used to launch particular kinds of applications, 225 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 226 * usage page. We don't support quite that many yet... 227 */ 228 static SparseArray<String> sApplicationLaunchKeyCategories; 229 static { 230 sApplicationLaunchKeyCategories = new SparseArray<String>(); 231 sApplicationLaunchKeyCategories.append( 232 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 233 sApplicationLaunchKeyCategories.append( 234 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 235 sApplicationLaunchKeyCategories.append( 236 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 237 sApplicationLaunchKeyCategories.append( 238 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 239 sApplicationLaunchKeyCategories.append( 240 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 241 sApplicationLaunchKeyCategories.append( 242 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 243 } 244 245 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 246 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 247 248 /** 249 * Lock protecting internal state. Must not call out into window 250 * manager with lock held. (This lock will be acquired in places 251 * where the window manager is calling in with its own lock held.) 252 */ 253 private final Object mLock = new Object(); 254 255 Context mContext; 256 IWindowManager mWindowManager; 257 WindowManagerFuncs mWindowManagerFuncs; 258 WindowManagerInternal mWindowManagerInternal; 259 PowerManager mPowerManager; 260 ActivityManagerInternal mActivityManagerInternal; 261 DreamManagerInternal mDreamManagerInternal; 262 IStatusBarService mStatusBarService; 263 boolean mPreloadedRecentApps; 264 final Object mServiceAquireLock = new Object(); 265 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 266 SearchManager mSearchManager; 267 AccessibilityManager mAccessibilityManager; 268 BurnInProtectionHelper mBurnInProtectionHelper; 269 270 // Vibrator pattern for haptic feedback of a long press. 271 long[] mLongPressVibePattern; 272 273 // Vibrator pattern for haptic feedback of virtual key press. 274 long[] mVirtualKeyVibePattern; 275 276 // Vibrator pattern for a short vibration. 277 long[] mKeyboardTapVibePattern; 278 279 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 280 long[] mClockTickVibePattern; 281 282 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 283 long[] mCalendarDateVibePattern; 284 285 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 286 long[] mSafeModeDisabledVibePattern; 287 288 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 289 long[] mSafeModeEnabledVibePattern; 290 291 // Vibrator pattern for haptic feedback of a stylus button press. 292 long[] mStylusButtonPressVibePattern; 293 294 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 295 boolean mEnableShiftMenuBugReports = false; 296 297 boolean mSafeMode; 298 WindowState mStatusBar = null; 299 int mStatusBarHeight; 300 WindowState mNavigationBar = null; 301 boolean mHasNavigationBar = false; 302 boolean mCanHideNavigationBar = false; 303 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 304 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 305 int[] mNavigationBarHeightForRotation = new int[4]; 306 int[] mNavigationBarWidthForRotation = new int[4]; 307 308 boolean mBootMessageNeedsHiding; 309 KeyguardServiceDelegate mKeyguardDelegate; 310 final Runnable mWindowManagerDrawCallback = new Runnable() { 311 @Override 312 public void run() { 313 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 314 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 315 } 316 }; 317 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 318 @Override 319 public void onShown(IBinder windowToken) { 320 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 321 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 322 } 323 }; 324 325 GlobalActions mGlobalActions; 326 Handler mHandler; 327 WindowState mLastInputMethodWindow = null; 328 WindowState mLastInputMethodTargetWindow = null; 329 330 // FIXME This state is shared between the input reader and handler thread. 331 // Technically it's broken and buggy but it has been like this for many years 332 // and we have not yet seen any problems. Someday we'll rewrite this logic 333 // so that only one thread is involved in handling input policy. Unfortunately 334 // it's on a critical path for power management so we can't just post the work to the 335 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 336 // to hold wakelocks during dispatch and eliminating the critical path. 337 volatile boolean mPowerKeyHandled; 338 volatile boolean mBeganFromNonInteractive; 339 volatile int mPowerKeyPressCounter; 340 volatile boolean mEndCallKeyHandled; 341 342 boolean mRecentsVisible; 343 int mRecentAppsHeldModifiers; 344 boolean mLanguageSwitchKeyPressed; 345 346 int mLidState = LID_ABSENT; 347 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 348 boolean mHaveBuiltInKeyboard; 349 350 boolean mSystemReady; 351 boolean mSystemBooted; 352 boolean mHdmiPlugged; 353 IUiModeManager mUiModeManager; 354 int mUiMode; 355 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 356 int mLidOpenRotation; 357 int mCarDockRotation; 358 int mDeskDockRotation; 359 int mUndockedHdmiRotation; 360 int mDemoHdmiRotation; 361 boolean mDemoHdmiRotationLock; 362 int mDemoRotation; 363 boolean mDemoRotationLock; 364 365 boolean mWakeGestureEnabledSetting; 366 MyWakeGestureListener mWakeGestureListener; 367 368 // Default display does not rotate, apps that require non-default orientation will have to 369 // have the orientation emulated. 370 private boolean mForceDefaultOrientation = false; 371 372 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 373 int mUserRotation = Surface.ROTATION_0; 374 boolean mAccelerometerDefault; 375 376 boolean mSupportAutoRotation; 377 int mAllowAllRotations = -1; 378 boolean mCarDockEnablesAccelerometer; 379 boolean mDeskDockEnablesAccelerometer; 380 int mLidKeyboardAccessibility; 381 int mLidNavigationAccessibility; 382 boolean mLidControlsSleep; 383 int mShortPressOnPowerBehavior; 384 int mLongPressOnPowerBehavior; 385 int mDoublePressOnPowerBehavior; 386 int mTriplePressOnPowerBehavior; 387 int mShortPressOnSleepBehavior; 388 boolean mAwake; 389 boolean mScreenOnEarly; 390 boolean mScreenOnFully; 391 ScreenOnListener mScreenOnListener; 392 boolean mKeyguardDrawComplete; 393 boolean mWindowManagerDrawComplete; 394 boolean mOrientationSensorEnabled = false; 395 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 396 boolean mHasSoftInput = false; 397 boolean mTranslucentDecorEnabled = true; 398 boolean mUseTvRouting; 399 400 int mPointerLocationMode = 0; // guarded by mLock 401 402 // The last window we were told about in focusChanged. 403 WindowState mFocusedWindow; 404 IApplicationToken mFocusedApp; 405 406 PointerLocationView mPointerLocationView; 407 408 // The current size of the screen; really; extends into the overscan area of 409 // the screen and doesn't account for any system elements like the status bar. 410 int mOverscanScreenLeft, mOverscanScreenTop; 411 int mOverscanScreenWidth, mOverscanScreenHeight; 412 // The current visible size of the screen; really; (ir)regardless of whether the status 413 // bar can be hidden but not extending into the overscan area. 414 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 415 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 416 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 417 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 418 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 419 // The current size of the screen; these may be different than (0,0)-(dw,dh) 420 // if the status bar can't be hidden; in that case it effectively carves out 421 // that area of the display from all other windows. 422 int mRestrictedScreenLeft, mRestrictedScreenTop; 423 int mRestrictedScreenWidth, mRestrictedScreenHeight; 424 // During layout, the current screen borders accounting for any currently 425 // visible system UI elements. 426 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 427 // For applications requesting stable content insets, these are them. 428 int mStableLeft, mStableTop, mStableRight, mStableBottom; 429 // For applications requesting stable content insets but have also set the 430 // fullscreen window flag, these are the stable dimensions without the status bar. 431 int mStableFullscreenLeft, mStableFullscreenTop; 432 int mStableFullscreenRight, mStableFullscreenBottom; 433 // During layout, the current screen borders with all outer decoration 434 // (status bar, input method dock) accounted for. 435 int mCurLeft, mCurTop, mCurRight, mCurBottom; 436 // During layout, the frame in which content should be displayed 437 // to the user, accounting for all screen decoration except for any 438 // space they deem as available for other content. This is usually 439 // the same as mCur*, but may be larger if the screen decor has supplied 440 // content insets. 441 int mContentLeft, mContentTop, mContentRight, mContentBottom; 442 // During layout, the frame in which voice content should be displayed 443 // to the user, accounting for all screen decoration except for any 444 // space they deem as available for other content. 445 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 446 // During layout, the current screen borders along which input method 447 // windows are placed. 448 int mDockLeft, mDockTop, mDockRight, mDockBottom; 449 // During layout, the layer at which the doc window is placed. 450 int mDockLayer; 451 // During layout, this is the layer of the status bar. 452 int mStatusBarLayer; 453 int mLastSystemUiFlags; 454 // Bits that we are in the process of clearing, so we want to prevent 455 // them from being set by applications until everything has been updated 456 // to have them clear. 457 int mResettingSystemUiFlags = 0; 458 // Bits that we are currently always keeping cleared. 459 int mForceClearedSystemUiFlags = 0; 460 // What we last reported to system UI about whether the compatibility 461 // menu needs to be displayed. 462 boolean mLastFocusNeedsMenu = false; 463 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 464 private long mPendingPanicGestureUptime; 465 466 InputConsumer mInputConsumer = null; 467 468 static final Rect mTmpParentFrame = new Rect(); 469 static final Rect mTmpDisplayFrame = new Rect(); 470 static final Rect mTmpOverscanFrame = new Rect(); 471 static final Rect mTmpContentFrame = new Rect(); 472 static final Rect mTmpVisibleFrame = new Rect(); 473 static final Rect mTmpDecorFrame = new Rect(); 474 static final Rect mTmpStableFrame = new Rect(); 475 static final Rect mTmpNavigationFrame = new Rect(); 476 static final Rect mTmpOutsetFrame = new Rect(); 477 478 WindowState mTopFullscreenOpaqueWindowState; 479 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 480 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 481 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 482 boolean mTopIsFullscreen; 483 boolean mForceStatusBar; 484 boolean mForceStatusBarFromKeyguard; 485 private boolean mForceStatusBarTransparent; 486 boolean mHideLockScreen; 487 boolean mForcingShowNavBar; 488 int mForcingShowNavBarLayer; 489 490 // States of keyguard dismiss. 491 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 492 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 493 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 494 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 495 496 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 497 * be done once per window. */ 498 private WindowState mWinDismissingKeyguard; 499 500 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 501 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 502 * lock SIM card. This variable is used to record the previous keyguard secure state for 503 * monitoring secure state change on window dismissing keyguard. */ 504 private boolean mSecureDismissingKeyguard; 505 506 /** The window that is currently showing "over" the keyguard. If there is an app window 507 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 508 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 509 * the wallpaper. */ 510 private WindowState mWinShowWhenLocked; 511 512 boolean mShowingLockscreen; 513 boolean mShowingDream; 514 boolean mDreamingLockscreen; 515 boolean mDreamingSleepTokenNeeded; 516 SleepToken mDreamingSleepToken; 517 boolean mKeyguardSecure; 518 boolean mKeyguardSecureIncludingHidden; 519 volatile boolean mKeyguardOccluded; 520 boolean mHomePressed; 521 boolean mHomeConsumed; 522 boolean mHomeDoubleTapPending; 523 Intent mHomeIntent; 524 Intent mCarDockIntent; 525 Intent mDeskDockIntent; 526 boolean mSearchKeyShortcutPending; 527 boolean mConsumeSearchKeyUp; 528 boolean mAssistKeyLongPressed; 529 boolean mPendingMetaAction; 530 531 // support for activating the lock screen while the screen is on 532 boolean mAllowLockscreenWhenOn; 533 int mLockScreenTimeout; 534 boolean mLockScreenTimerActive; 535 536 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 537 int mEndcallBehavior; 538 539 // Behavior of POWER button while in-call and screen on. 540 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 541 int mIncallPowerBehavior; 542 543 Display mDisplay; 544 545 int mLandscapeRotation = 0; // default landscape rotation 546 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 547 int mPortraitRotation = 0; // default portrait rotation 548 int mUpsideDownRotation = 0; // "other" portrait rotation 549 550 int mOverscanLeft = 0; 551 int mOverscanTop = 0; 552 int mOverscanRight = 0; 553 int mOverscanBottom = 0; 554 555 // What we do when the user long presses on home 556 private int mLongPressOnHomeBehavior; 557 558 // What we do when the user double-taps on home 559 private int mDoubleTapOnHomeBehavior; 560 561 // Allowed theater mode wake actions 562 private boolean mAllowTheaterModeWakeFromKey; 563 private boolean mAllowTheaterModeWakeFromPowerKey; 564 private boolean mAllowTheaterModeWakeFromMotion; 565 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 566 private boolean mAllowTheaterModeWakeFromCameraLens; 567 private boolean mAllowTheaterModeWakeFromLidSwitch; 568 private boolean mAllowTheaterModeWakeFromWakeGesture; 569 570 // Whether to support long press from power button in non-interactive mode 571 private boolean mSupportLongPressPowerWhenNonInteractive; 572 573 // Whether to go to sleep entering theater mode from power button 574 private boolean mGoToSleepOnButtonPressTheaterMode; 575 576 // Screenshot trigger states 577 // Time to volume and power must be pressed within this interval of each other. 578 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 579 // Increase the chord delay when taking a screenshot from the keyguard 580 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 581 private boolean mScreenshotChordEnabled; 582 private boolean mScreenshotChordVolumeDownKeyTriggered; 583 private long mScreenshotChordVolumeDownKeyTime; 584 private boolean mScreenshotChordVolumeDownKeyConsumed; 585 private boolean mScreenshotChordVolumeUpKeyTriggered; 586 private boolean mScreenshotChordPowerKeyTriggered; 587 private long mScreenshotChordPowerKeyTime; 588 589 /* The number of steps between min and max brightness */ 590 private static final int BRIGHTNESS_STEPS = 10; 591 592 SettingsObserver mSettingsObserver; 593 ShortcutManager mShortcutManager; 594 PowerManager.WakeLock mBroadcastWakeLock; 595 PowerManager.WakeLock mPowerKeyWakeLock; 596 boolean mHavePendingMediaKeyRepeatWithWakeLock; 597 598 private int mCurrentUserId; 599 600 // Maps global key codes to the components that will handle them. 601 private GlobalKeyManager mGlobalKeyManager; 602 603 // Fallback actions by key code. 604 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 605 new SparseArray<KeyCharacterMap.FallbackAction>(); 606 607 private final LogDecelerateInterpolator mLogDecelerateInterpolator 608 = new LogDecelerateInterpolator(100, 0); 609 610 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 611 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 612 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 613 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 614 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 615 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 616 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 617 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 618 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 619 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 620 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 621 private static final int MSG_POWER_DELAYED_PRESS = 13; 622 private static final int MSG_POWER_LONG_PRESS = 14; 623 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 624 625 private class PolicyHandler extends Handler { 626 @Override 627 public void handleMessage(Message msg) { 628 switch (msg.what) { 629 case MSG_ENABLE_POINTER_LOCATION: 630 enablePointerLocation(); 631 break; 632 case MSG_DISABLE_POINTER_LOCATION: 633 disablePointerLocation(); 634 break; 635 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 636 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 637 break; 638 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 639 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 640 break; 641 case MSG_DISPATCH_SHOW_RECENTS: 642 showRecentApps(false); 643 break; 644 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 645 showGlobalActionsInternal(); 646 break; 647 case MSG_KEYGUARD_DRAWN_COMPLETE: 648 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 649 finishKeyguardDrawn(); 650 break; 651 case MSG_KEYGUARD_DRAWN_TIMEOUT: 652 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 653 finishKeyguardDrawn(); 654 break; 655 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 656 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 657 finishWindowsDrawn(); 658 break; 659 case MSG_HIDE_BOOT_MESSAGE: 660 handleHideBootMessage(); 661 break; 662 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 663 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 664 break; 665 case MSG_POWER_DELAYED_PRESS: 666 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 667 finishPowerKeyPress(); 668 break; 669 case MSG_POWER_LONG_PRESS: 670 powerLongPress(); 671 break; 672 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 673 updateDreamingSleepToken(msg.arg1 != 0); 674 break; 675 } 676 } 677 } 678 679 private UEventObserver mHDMIObserver = new UEventObserver() { 680 @Override 681 public void onUEvent(UEventObserver.UEvent event) { 682 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 683 } 684 }; 685 686 class SettingsObserver extends ContentObserver { 687 SettingsObserver(Handler handler) { 688 super(handler); 689 } 690 691 void observe() { 692 // Observe all users' changes 693 ContentResolver resolver = mContext.getContentResolver(); 694 resolver.registerContentObserver(Settings.System.getUriFor( 695 Settings.System.END_BUTTON_BEHAVIOR), false, this, 696 UserHandle.USER_ALL); 697 resolver.registerContentObserver(Settings.Secure.getUriFor( 698 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 699 UserHandle.USER_ALL); 700 resolver.registerContentObserver(Settings.Secure.getUriFor( 701 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 702 UserHandle.USER_ALL); 703 resolver.registerContentObserver(Settings.System.getUriFor( 704 Settings.System.ACCELEROMETER_ROTATION), false, this, 705 UserHandle.USER_ALL); 706 resolver.registerContentObserver(Settings.System.getUriFor( 707 Settings.System.USER_ROTATION), false, this, 708 UserHandle.USER_ALL); 709 resolver.registerContentObserver(Settings.System.getUriFor( 710 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 711 UserHandle.USER_ALL); 712 resolver.registerContentObserver(Settings.System.getUriFor( 713 Settings.System.POINTER_LOCATION), false, this, 714 UserHandle.USER_ALL); 715 resolver.registerContentObserver(Settings.Secure.getUriFor( 716 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 717 UserHandle.USER_ALL); 718 resolver.registerContentObserver(Settings.Secure.getUriFor( 719 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 720 UserHandle.USER_ALL); 721 resolver.registerContentObserver(Settings.Global.getUriFor( 722 Settings.Global.POLICY_CONTROL), false, this, 723 UserHandle.USER_ALL); 724 updateSettings(); 725 } 726 727 @Override public void onChange(boolean selfChange) { 728 updateSettings(); 729 updateRotation(false); 730 } 731 } 732 733 class MyWakeGestureListener extends WakeGestureListener { 734 MyWakeGestureListener(Context context, Handler handler) { 735 super(context, handler); 736 } 737 738 @Override 739 public void onWakeUp() { 740 synchronized (mLock) { 741 if (shouldEnableWakeGestureLp()) { 742 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 743 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 744 } 745 } 746 } 747 } 748 749 class MyOrientationListener extends WindowOrientationListener { 750 MyOrientationListener(Context context, Handler handler) { 751 super(context, handler); 752 } 753 754 @Override 755 public void onProposedRotationChanged(int rotation) { 756 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 757 updateRotation(false); 758 } 759 } 760 MyOrientationListener mOrientationListener; 761 762 private final StatusBarController mStatusBarController = new StatusBarController(); 763 764 private final BarController mNavigationBarController = new BarController("NavigationBar", 765 View.NAVIGATION_BAR_TRANSIENT, 766 View.NAVIGATION_BAR_UNHIDE, 767 View.NAVIGATION_BAR_TRANSLUCENT, 768 StatusBarManager.WINDOW_NAVIGATION_BAR, 769 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 770 771 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 772 773 private SystemGesturesPointerEventListener mSystemGestures; 774 775 IStatusBarService getStatusBarService() { 776 synchronized (mServiceAquireLock) { 777 if (mStatusBarService == null) { 778 mStatusBarService = IStatusBarService.Stub.asInterface( 779 ServiceManager.getService("statusbar")); 780 } 781 return mStatusBarService; 782 } 783 } 784 785 /* 786 * We always let the sensor be switched on by default except when 787 * the user has explicitly disabled sensor based rotation or when the 788 * screen is switched off. 789 */ 790 boolean needSensorRunningLp() { 791 if (mSupportAutoRotation) { 792 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 793 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 794 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 795 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 796 // If the application has explicitly requested to follow the 797 // orientation, then we need to turn the sensor on. 798 return true; 799 } 800 } 801 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 802 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 803 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 804 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 805 // enable accelerometer if we are docked in a dock that enables accelerometer 806 // orientation management, 807 return true; 808 } 809 if (mUserRotationMode == USER_ROTATION_LOCKED) { 810 // If the setting for using the sensor by default is enabled, then 811 // we will always leave it on. Note that the user could go to 812 // a window that forces an orientation that does not use the 813 // sensor and in theory we could turn it off... however, when next 814 // turning it on we won't have a good value for the current 815 // orientation for a little bit, which can cause orientation 816 // changes to lag, so we'd like to keep it always on. (It will 817 // still be turned off when the screen is off.) 818 return false; 819 } 820 return mSupportAutoRotation; 821 } 822 823 /* 824 * Various use cases for invoking this function 825 * screen turning off, should always disable listeners if already enabled 826 * screen turned on and current app has sensor based orientation, enable listeners 827 * if not already enabled 828 * screen turned on and current app does not have sensor orientation, disable listeners if 829 * already enabled 830 * screen turning on and current app has sensor based orientation, enable listeners if needed 831 * screen turning on and current app has nosensor based orientation, do nothing 832 */ 833 void updateOrientationListenerLp() { 834 if (!mOrientationListener.canDetectOrientation()) { 835 // If sensor is turned off or nonexistent for some reason 836 return; 837 } 838 //Could have been invoked due to screen turning on or off or 839 //change of the currently visible window's orientation 840 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 841 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 842 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 843 boolean disable = true; 844 if (mScreenOnEarly && mAwake) { 845 if (needSensorRunningLp()) { 846 disable = false; 847 //enable listener if not already enabled 848 if (!mOrientationSensorEnabled) { 849 mOrientationListener.enable(); 850 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 851 mOrientationSensorEnabled = true; 852 } 853 } 854 } 855 //check if sensors need to be disabled 856 if (disable && mOrientationSensorEnabled) { 857 mOrientationListener.disable(); 858 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 859 mOrientationSensorEnabled = false; 860 } 861 } 862 863 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 864 // Hold a wake lock until the power key is released. 865 if (!mPowerKeyWakeLock.isHeld()) { 866 mPowerKeyWakeLock.acquire(); 867 } 868 869 // Cancel multi-press detection timeout. 870 if (mPowerKeyPressCounter != 0) { 871 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 872 } 873 874 // Detect user pressing the power button in panic when an application has 875 // taken over the whole screen. 876 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 877 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 878 if (panic) { 879 mHandler.post(mHiddenNavPanic); 880 } 881 882 // Latch power key state to detect screenshot chord. 883 if (interactive && !mScreenshotChordPowerKeyTriggered 884 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 885 mScreenshotChordPowerKeyTriggered = true; 886 mScreenshotChordPowerKeyTime = event.getDownTime(); 887 interceptScreenshotChord(); 888 } 889 890 // Stop ringing or end call if configured to do so when power is pressed. 891 TelecomManager telecomManager = getTelecommService(); 892 boolean hungUp = false; 893 if (telecomManager != null) { 894 if (telecomManager.isRinging()) { 895 // Pressing Power while there's a ringing incoming 896 // call should silence the ringer. 897 telecomManager.silenceRinger(); 898 } else if ((mIncallPowerBehavior 899 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 900 && telecomManager.isInCall() && interactive) { 901 // Otherwise, if "Power button ends call" is enabled, 902 // the Power button will hang up any current active call. 903 hungUp = telecomManager.endCall(); 904 } 905 } 906 907 // If the power key has still not yet been handled, then detect short 908 // press, long press, or multi press and decide what to do. 909 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 910 || mScreenshotChordVolumeUpKeyTriggered; 911 if (!mPowerKeyHandled) { 912 if (interactive) { 913 // When interactive, we're already awake. 914 // Wait for a long press or for the button to be released to decide what to do. 915 if (hasLongPressOnPowerBehavior()) { 916 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 917 msg.setAsynchronous(true); 918 mHandler.sendMessageDelayed(msg, 919 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 920 } 921 } else { 922 wakeUpFromPowerKey(event.getDownTime()); 923 924 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 925 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 926 msg.setAsynchronous(true); 927 mHandler.sendMessageDelayed(msg, 928 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 929 mBeganFromNonInteractive = true; 930 } else { 931 final int maxCount = getMaxMultiPressPowerCount(); 932 933 if (maxCount <= 1) { 934 mPowerKeyHandled = true; 935 } else { 936 mBeganFromNonInteractive = true; 937 } 938 } 939 } 940 } 941 } 942 943 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 944 final boolean handled = canceled || mPowerKeyHandled; 945 mScreenshotChordPowerKeyTriggered = false; 946 cancelPendingScreenshotChordAction(); 947 cancelPendingPowerKeyAction(); 948 949 if (!handled) { 950 // Figure out how to handle the key now that it has been released. 951 mPowerKeyPressCounter += 1; 952 953 final int maxCount = getMaxMultiPressPowerCount(); 954 final long eventTime = event.getDownTime(); 955 if (mPowerKeyPressCounter < maxCount) { 956 // This could be a multi-press. Wait a little bit longer to confirm. 957 // Continue holding the wake lock. 958 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 959 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 960 msg.setAsynchronous(true); 961 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 962 return; 963 } 964 965 // No other actions. Handle it immediately. 966 powerPress(eventTime, interactive, mPowerKeyPressCounter); 967 } 968 969 // Done. Reset our state. 970 finishPowerKeyPress(); 971 } 972 973 private void finishPowerKeyPress() { 974 mBeganFromNonInteractive = false; 975 mPowerKeyPressCounter = 0; 976 if (mPowerKeyWakeLock.isHeld()) { 977 mPowerKeyWakeLock.release(); 978 } 979 } 980 981 private void cancelPendingPowerKeyAction() { 982 if (!mPowerKeyHandled) { 983 mPowerKeyHandled = true; 984 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 985 } 986 } 987 988 private void powerPress(long eventTime, boolean interactive, int count) { 989 if (mScreenOnEarly && !mScreenOnFully) { 990 Slog.i(TAG, "Suppressed redundant power key press while " 991 + "already in the process of turning the screen on."); 992 return; 993 } 994 995 if (count == 2) { 996 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 997 } else if (count == 3) { 998 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 999 } else if (interactive && !mBeganFromNonInteractive) { 1000 switch (mShortPressOnPowerBehavior) { 1001 case SHORT_PRESS_POWER_NOTHING: 1002 break; 1003 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1004 mPowerManager.goToSleep(eventTime, 1005 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1006 break; 1007 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1008 mPowerManager.goToSleep(eventTime, 1009 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1010 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1011 break; 1012 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1013 mPowerManager.goToSleep(eventTime, 1014 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1015 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1016 launchHomeFromHotKey(); 1017 break; 1018 case SHORT_PRESS_POWER_GO_HOME: 1019 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1020 break; 1021 } 1022 } 1023 } 1024 1025 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1026 switch (behavior) { 1027 case MULTI_PRESS_POWER_NOTHING: 1028 break; 1029 case MULTI_PRESS_POWER_THEATER_MODE: 1030 if (isTheaterModeEnabled()) { 1031 Slog.i(TAG, "Toggling theater mode off."); 1032 Settings.Global.putInt(mContext.getContentResolver(), 1033 Settings.Global.THEATER_MODE_ON, 0); 1034 if (!interactive) { 1035 wakeUpFromPowerKey(eventTime); 1036 } 1037 } else { 1038 Slog.i(TAG, "Toggling theater mode on."); 1039 Settings.Global.putInt(mContext.getContentResolver(), 1040 Settings.Global.THEATER_MODE_ON, 1); 1041 1042 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1043 mPowerManager.goToSleep(eventTime, 1044 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1045 } 1046 } 1047 break; 1048 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1049 Slog.i(TAG, "Starting brightness boost."); 1050 if (!interactive) { 1051 wakeUpFromPowerKey(eventTime); 1052 } 1053 mPowerManager.boostScreenBrightness(eventTime); 1054 break; 1055 } 1056 } 1057 1058 private int getMaxMultiPressPowerCount() { 1059 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1060 return 3; 1061 } 1062 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1063 return 2; 1064 } 1065 return 1; 1066 } 1067 1068 private void powerLongPress() { 1069 final int behavior = getResolvedLongPressOnPowerBehavior(); 1070 switch (behavior) { 1071 case LONG_PRESS_POWER_NOTHING: 1072 break; 1073 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1074 mPowerKeyHandled = true; 1075 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1076 performAuditoryFeedbackForAccessibilityIfNeed(); 1077 } 1078 showGlobalActionsInternal(); 1079 break; 1080 case LONG_PRESS_POWER_SHUT_OFF: 1081 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1082 mPowerKeyHandled = true; 1083 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1084 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1085 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1086 break; 1087 } 1088 } 1089 1090 private void sleepPress(KeyEvent event) { 1091 switch (mShortPressOnSleepBehavior) { 1092 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1093 mPowerManager.goToSleep(event.getEventTime(), 1094 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1095 break; 1096 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1097 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1098 mPowerManager.goToSleep(event.getEventTime(), 1099 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1100 break; 1101 } 1102 } 1103 1104 private int getResolvedLongPressOnPowerBehavior() { 1105 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1106 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1107 } 1108 return mLongPressOnPowerBehavior; 1109 } 1110 1111 private boolean hasLongPressOnPowerBehavior() { 1112 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1113 } 1114 1115 private void interceptScreenshotChord() { 1116 if (mScreenshotChordEnabled 1117 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1118 && !mScreenshotChordVolumeUpKeyTriggered) { 1119 final long now = SystemClock.uptimeMillis(); 1120 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1121 && now <= mScreenshotChordPowerKeyTime 1122 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1123 mScreenshotChordVolumeDownKeyConsumed = true; 1124 cancelPendingPowerKeyAction(); 1125 1126 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1127 } 1128 } 1129 } 1130 1131 private long getScreenshotChordLongPressDelay() { 1132 if (mKeyguardDelegate.isShowing()) { 1133 // Double the time it takes to take a screenshot from the keyguard 1134 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1135 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1136 } 1137 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1138 } 1139 1140 private void cancelPendingScreenshotChordAction() { 1141 mHandler.removeCallbacks(mScreenshotRunnable); 1142 } 1143 1144 private final Runnable mEndCallLongPress = new Runnable() { 1145 @Override 1146 public void run() { 1147 mEndCallKeyHandled = true; 1148 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1149 performAuditoryFeedbackForAccessibilityIfNeed(); 1150 } 1151 showGlobalActionsInternal(); 1152 } 1153 }; 1154 1155 private final Runnable mScreenshotRunnable = new Runnable() { 1156 @Override 1157 public void run() { 1158 takeScreenshot(); 1159 } 1160 }; 1161 1162 @Override 1163 public void showGlobalActions() { 1164 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1165 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1166 } 1167 1168 void showGlobalActionsInternal() { 1169 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1170 if (mGlobalActions == null) { 1171 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1172 } 1173 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1174 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1175 if (keyguardShowing) { 1176 // since it took two seconds of long press to bring this up, 1177 // poke the wake lock so they have some time to see the dialog. 1178 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1179 } 1180 } 1181 1182 boolean isDeviceProvisioned() { 1183 return Settings.Global.getInt( 1184 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1185 } 1186 1187 boolean isUserSetupComplete() { 1188 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1189 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1190 } 1191 1192 private void handleShortPressOnHome() { 1193 // If there's a dream running then use home to escape the dream 1194 // but don't actually go home. 1195 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1196 mDreamManagerInternal.stopDream(false /*immediate*/); 1197 return; 1198 } 1199 1200 // Go home! 1201 launchHomeFromHotKey(); 1202 } 1203 1204 private void handleLongPressOnHome() { 1205 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1206 mHomeConsumed = true; 1207 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1208 1209 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1210 toggleRecentApps(); 1211 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1212 launchAssistAction(); 1213 } 1214 } 1215 } 1216 1217 private void handleDoubleTapOnHome() { 1218 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1219 mHomeConsumed = true; 1220 toggleRecentApps(); 1221 } 1222 } 1223 1224 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1225 @Override 1226 public void run() { 1227 if (mHomeDoubleTapPending) { 1228 mHomeDoubleTapPending = false; 1229 handleShortPressOnHome(); 1230 } 1231 } 1232 }; 1233 1234 private boolean isRoundWindow() { 1235 return mContext.getResources().getConfiguration().isScreenRound(); 1236 } 1237 1238 /** {@inheritDoc} */ 1239 @Override 1240 public void init(Context context, IWindowManager windowManager, 1241 WindowManagerFuncs windowManagerFuncs) { 1242 mContext = context; 1243 mWindowManager = windowManager; 1244 mWindowManagerFuncs = windowManagerFuncs; 1245 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1246 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1247 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1248 1249 // Init display burn-in protection 1250 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1251 com.android.internal.R.bool.config_enableBurnInProtection); 1252 // Allow a system property to override this. Used by developer settings. 1253 boolean burnInProtectionDevMode = 1254 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1255 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1256 final int minHorizontal; 1257 final int maxHorizontal; 1258 final int minVertical; 1259 final int maxVertical; 1260 final int maxRadius; 1261 if (burnInProtectionDevMode) { 1262 minHorizontal = -8; 1263 maxHorizontal = 8; 1264 minVertical = -8; 1265 maxVertical = -4; 1266 maxRadius = (isRoundWindow()) ? 6 : -1; 1267 } else { 1268 Resources resources = context.getResources(); 1269 minHorizontal = resources.getInteger( 1270 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1271 maxHorizontal = resources.getInteger( 1272 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1273 minVertical = resources.getInteger( 1274 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1275 maxVertical = resources.getInteger( 1276 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1277 maxRadius = resources.getInteger( 1278 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1279 } 1280 mBurnInProtectionHelper = new BurnInProtectionHelper( 1281 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1282 } 1283 1284 mHandler = new PolicyHandler(); 1285 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1286 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1287 try { 1288 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1289 } catch (RemoteException ex) { } 1290 mSettingsObserver = new SettingsObserver(mHandler); 1291 mSettingsObserver.observe(); 1292 mShortcutManager = new ShortcutManager(context); 1293 mUiMode = context.getResources().getInteger( 1294 com.android.internal.R.integer.config_defaultUiModeType); 1295 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1296 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1297 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1298 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1299 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1300 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1301 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1302 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1303 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1304 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1305 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1306 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1307 1308 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1309 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1310 "PhoneWindowManager.mBroadcastWakeLock"); 1311 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1312 "PhoneWindowManager.mPowerKeyWakeLock"); 1313 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1314 mSupportAutoRotation = mContext.getResources().getBoolean( 1315 com.android.internal.R.bool.config_supportAutoRotation); 1316 mLidOpenRotation = readRotation( 1317 com.android.internal.R.integer.config_lidOpenRotation); 1318 mCarDockRotation = readRotation( 1319 com.android.internal.R.integer.config_carDockRotation); 1320 mDeskDockRotation = readRotation( 1321 com.android.internal.R.integer.config_deskDockRotation); 1322 mUndockedHdmiRotation = readRotation( 1323 com.android.internal.R.integer.config_undockedHdmiRotation); 1324 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1325 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1326 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1327 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1328 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1329 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1330 mLidNavigationAccessibility = mContext.getResources().getInteger( 1331 com.android.internal.R.integer.config_lidNavigationAccessibility); 1332 mLidControlsSleep = mContext.getResources().getBoolean( 1333 com.android.internal.R.bool.config_lidControlsSleep); 1334 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1335 com.android.internal.R.bool.config_enableTranslucentDecor); 1336 1337 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1338 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1339 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1340 || mContext.getResources().getBoolean( 1341 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1342 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1343 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1344 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1345 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1346 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1347 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1348 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1349 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1350 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1351 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1352 1353 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1354 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1355 1356 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1357 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1358 1359 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1360 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1361 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1362 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1363 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1364 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1365 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1366 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1367 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1368 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1369 1370 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1371 1372 readConfigurationDependentBehaviors(); 1373 1374 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1375 Context.ACCESSIBILITY_SERVICE); 1376 1377 // register for dock events 1378 IntentFilter filter = new IntentFilter(); 1379 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1380 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1381 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1382 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1383 filter.addAction(Intent.ACTION_DOCK_EVENT); 1384 Intent intent = context.registerReceiver(mDockReceiver, filter); 1385 if (intent != null) { 1386 // Retrieve current sticky dock event broadcast. 1387 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1388 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1389 } 1390 1391 // register for dream-related broadcasts 1392 filter = new IntentFilter(); 1393 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1394 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1395 context.registerReceiver(mDreamReceiver, filter); 1396 1397 // register for multiuser-relevant broadcasts 1398 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1399 context.registerReceiver(mMultiuserReceiver, filter); 1400 1401 // monitor for system gestures 1402 mSystemGestures = new SystemGesturesPointerEventListener(context, 1403 new SystemGesturesPointerEventListener.Callbacks() { 1404 @Override 1405 public void onSwipeFromTop() { 1406 if (mStatusBar != null) { 1407 requestTransientBars(mStatusBar); 1408 } 1409 } 1410 @Override 1411 public void onSwipeFromBottom() { 1412 if (mNavigationBar != null && mNavigationBarOnBottom) { 1413 requestTransientBars(mNavigationBar); 1414 } 1415 } 1416 @Override 1417 public void onSwipeFromRight() { 1418 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1419 requestTransientBars(mNavigationBar); 1420 } 1421 } 1422 @Override 1423 public void onDebug() { 1424 // no-op 1425 } 1426 @Override 1427 public void onDown() { 1428 mOrientationListener.onTouchStart(); 1429 } 1430 @Override 1431 public void onUpOrCancel() { 1432 mOrientationListener.onTouchEnd(); 1433 } 1434 }); 1435 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1436 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1437 1438 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1439 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1440 com.android.internal.R.array.config_longPressVibePattern); 1441 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1442 com.android.internal.R.array.config_virtualKeyVibePattern); 1443 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1444 com.android.internal.R.array.config_keyboardTapVibePattern); 1445 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1446 com.android.internal.R.array.config_clockTickVibePattern); 1447 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1448 com.android.internal.R.array.config_calendarDateVibePattern); 1449 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1450 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1451 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1452 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1453 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1454 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1455 1456 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1457 com.android.internal.R.bool.config_enableScreenshotChord); 1458 1459 mGlobalKeyManager = new GlobalKeyManager(mContext); 1460 1461 // Controls rotation and the like. 1462 initializeHdmiState(); 1463 1464 // Match current screen state. 1465 if (!mPowerManager.isInteractive()) { 1466 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1467 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1468 } 1469 1470 mWindowManagerInternal.registerAppTransitionListener( 1471 mStatusBarController.getAppTransitionListener()); 1472 } 1473 1474 /** 1475 * Read values from config.xml that may be overridden depending on 1476 * the configuration of the device. 1477 * eg. Disable long press on home goes to recents on sw600dp. 1478 */ 1479 private void readConfigurationDependentBehaviors() { 1480 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1481 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1482 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1483 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1484 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1485 } 1486 1487 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1488 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1489 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1490 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1491 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1492 } 1493 } 1494 1495 @Override 1496 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1497 // This method might be called before the policy has been fully initialized 1498 // or for other displays we don't care about. 1499 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1500 return; 1501 } 1502 mDisplay = display; 1503 1504 final Resources res = mContext.getResources(); 1505 int shortSize, longSize; 1506 if (width > height) { 1507 shortSize = height; 1508 longSize = width; 1509 mLandscapeRotation = Surface.ROTATION_0; 1510 mSeascapeRotation = Surface.ROTATION_180; 1511 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1512 mPortraitRotation = Surface.ROTATION_90; 1513 mUpsideDownRotation = Surface.ROTATION_270; 1514 } else { 1515 mPortraitRotation = Surface.ROTATION_270; 1516 mUpsideDownRotation = Surface.ROTATION_90; 1517 } 1518 } else { 1519 shortSize = width; 1520 longSize = height; 1521 mPortraitRotation = Surface.ROTATION_0; 1522 mUpsideDownRotation = Surface.ROTATION_180; 1523 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1524 mLandscapeRotation = Surface.ROTATION_270; 1525 mSeascapeRotation = Surface.ROTATION_90; 1526 } else { 1527 mLandscapeRotation = Surface.ROTATION_90; 1528 mSeascapeRotation = Surface.ROTATION_270; 1529 } 1530 } 1531 1532 mStatusBarHeight = 1533 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1534 1535 // Height of the navigation bar when presented horizontally at bottom 1536 mNavigationBarHeightForRotation[mPortraitRotation] = 1537 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1538 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1539 mNavigationBarHeightForRotation[mLandscapeRotation] = 1540 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1541 com.android.internal.R.dimen.navigation_bar_height_landscape); 1542 1543 // Width of the navigation bar when presented vertically along one side 1544 mNavigationBarWidthForRotation[mPortraitRotation] = 1545 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1546 mNavigationBarWidthForRotation[mLandscapeRotation] = 1547 mNavigationBarWidthForRotation[mSeascapeRotation] = 1548 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1549 1550 // SystemUI (status bar) layout policy 1551 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1552 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1553 1554 // Allow the navigation bar to move on non-square small devices (phones). 1555 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1556 1557 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1558 // Allow a system property to override this. Used by the emulator. 1559 // See also hasNavigationBar(). 1560 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1561 if ("1".equals(navBarOverride)) { 1562 mHasNavigationBar = false; 1563 } else if ("0".equals(navBarOverride)) { 1564 mHasNavigationBar = true; 1565 } 1566 1567 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1568 // By default, HDMI locks rotation to landscape. 1569 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1570 mDemoHdmiRotation = mPortraitRotation; 1571 } else { 1572 mDemoHdmiRotation = mLandscapeRotation; 1573 } 1574 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1575 1576 // For demo purposes, allow the rotation of the remote display to be controlled. 1577 // By default, remote display locks rotation to landscape. 1578 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1579 mDemoRotation = mPortraitRotation; 1580 } else { 1581 mDemoRotation = mLandscapeRotation; 1582 } 1583 mDemoRotationLock = SystemProperties.getBoolean( 1584 "persist.demo.rotationlock", false); 1585 1586 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1587 // http://developer.android.com/guide/practices/screens_support.html#range 1588 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1589 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1590 // For debug purposes the next line turns this feature off with: 1591 // $ adb shell setprop config.override_forced_orient true 1592 // $ adb shell wm size reset 1593 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1594 } 1595 1596 /** 1597 * @return whether the navigation bar can be hidden, e.g. the device has a 1598 * navigation bar and touch exploration is not enabled 1599 */ 1600 private boolean canHideNavigationBar() { 1601 return mHasNavigationBar 1602 && !mAccessibilityManager.isTouchExplorationEnabled(); 1603 } 1604 1605 @Override 1606 public boolean isDefaultOrientationForced() { 1607 return mForceDefaultOrientation; 1608 } 1609 1610 @Override 1611 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1612 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1613 mOverscanLeft = left; 1614 mOverscanTop = top; 1615 mOverscanRight = right; 1616 mOverscanBottom = bottom; 1617 } 1618 } 1619 1620 public void updateSettings() { 1621 ContentResolver resolver = mContext.getContentResolver(); 1622 boolean updateRotation = false; 1623 synchronized (mLock) { 1624 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1625 Settings.System.END_BUTTON_BEHAVIOR, 1626 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1627 UserHandle.USER_CURRENT); 1628 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1629 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1630 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1631 UserHandle.USER_CURRENT); 1632 1633 // Configure wake gesture. 1634 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1635 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1636 UserHandle.USER_CURRENT) != 0; 1637 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1638 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1639 updateWakeGestureListenerLp(); 1640 } 1641 1642 // Configure rotation lock. 1643 int userRotation = Settings.System.getIntForUser(resolver, 1644 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1645 UserHandle.USER_CURRENT); 1646 if (mUserRotation != userRotation) { 1647 mUserRotation = userRotation; 1648 updateRotation = true; 1649 } 1650 int userRotationMode = Settings.System.getIntForUser(resolver, 1651 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1652 WindowManagerPolicy.USER_ROTATION_FREE : 1653 WindowManagerPolicy.USER_ROTATION_LOCKED; 1654 if (mUserRotationMode != userRotationMode) { 1655 mUserRotationMode = userRotationMode; 1656 updateRotation = true; 1657 updateOrientationListenerLp(); 1658 } 1659 1660 if (mSystemReady) { 1661 int pointerLocation = Settings.System.getIntForUser(resolver, 1662 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1663 if (mPointerLocationMode != pointerLocation) { 1664 mPointerLocationMode = pointerLocation; 1665 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1666 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1667 } 1668 } 1669 // use screen off timeout setting as the timeout for the lockscreen 1670 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1671 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1672 String imId = Settings.Secure.getStringForUser(resolver, 1673 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1674 boolean hasSoftInput = imId != null && imId.length() > 0; 1675 if (mHasSoftInput != hasSoftInput) { 1676 mHasSoftInput = hasSoftInput; 1677 updateRotation = true; 1678 } 1679 if (mImmersiveModeConfirmation != null) { 1680 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1681 } 1682 PolicyControl.reloadFromSetting(mContext); 1683 } 1684 if (updateRotation) { 1685 updateRotation(true); 1686 } 1687 } 1688 1689 private void updateWakeGestureListenerLp() { 1690 if (shouldEnableWakeGestureLp()) { 1691 mWakeGestureListener.requestWakeUpTrigger(); 1692 } else { 1693 mWakeGestureListener.cancelWakeUpTrigger(); 1694 } 1695 } 1696 1697 private boolean shouldEnableWakeGestureLp() { 1698 return mWakeGestureEnabledSetting && !mAwake 1699 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1700 && mWakeGestureListener.isSupported(); 1701 } 1702 1703 private void enablePointerLocation() { 1704 if (mPointerLocationView == null) { 1705 mPointerLocationView = new PointerLocationView(mContext); 1706 mPointerLocationView.setPrintCoords(false); 1707 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1708 WindowManager.LayoutParams.MATCH_PARENT, 1709 WindowManager.LayoutParams.MATCH_PARENT); 1710 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1711 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1712 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1713 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1714 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1715 if (ActivityManager.isHighEndGfx()) { 1716 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1717 lp.privateFlags |= 1718 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1719 } 1720 lp.format = PixelFormat.TRANSLUCENT; 1721 lp.setTitle("PointerLocation"); 1722 WindowManager wm = (WindowManager) 1723 mContext.getSystemService(Context.WINDOW_SERVICE); 1724 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1725 wm.addView(mPointerLocationView, lp); 1726 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1727 } 1728 } 1729 1730 private void disablePointerLocation() { 1731 if (mPointerLocationView != null) { 1732 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1733 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1734 wm.removeView(mPointerLocationView); 1735 mPointerLocationView = null; 1736 } 1737 } 1738 1739 private int readRotation(int resID) { 1740 try { 1741 int rotation = mContext.getResources().getInteger(resID); 1742 switch (rotation) { 1743 case 0: 1744 return Surface.ROTATION_0; 1745 case 90: 1746 return Surface.ROTATION_90; 1747 case 180: 1748 return Surface.ROTATION_180; 1749 case 270: 1750 return Surface.ROTATION_270; 1751 } 1752 } catch (Resources.NotFoundException e) { 1753 // fall through 1754 } 1755 return -1; 1756 } 1757 1758 /** {@inheritDoc} */ 1759 @Override 1760 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1761 int type = attrs.type; 1762 1763 outAppOp[0] = AppOpsManager.OP_NONE; 1764 1765 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1766 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1767 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1768 return WindowManagerGlobal.ADD_INVALID_TYPE; 1769 } 1770 1771 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1772 // Window manager will make sure these are okay. 1773 return WindowManagerGlobal.ADD_OKAY; 1774 } 1775 String permission = null; 1776 switch (type) { 1777 case TYPE_TOAST: 1778 // XXX right now the app process has complete control over 1779 // this... should introduce a token to let the system 1780 // monitor/control what they are doing. 1781 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1782 break; 1783 case TYPE_DREAM: 1784 case TYPE_INPUT_METHOD: 1785 case TYPE_WALLPAPER: 1786 case TYPE_PRIVATE_PRESENTATION: 1787 case TYPE_VOICE_INTERACTION: 1788 case TYPE_ACCESSIBILITY_OVERLAY: 1789 // The window manager will check these. 1790 break; 1791 case TYPE_PHONE: 1792 case TYPE_PRIORITY_PHONE: 1793 case TYPE_SYSTEM_ALERT: 1794 case TYPE_SYSTEM_ERROR: 1795 case TYPE_SYSTEM_OVERLAY: 1796 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1797 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1798 break; 1799 default: 1800 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1801 } 1802 if (permission != null) { 1803 if (mContext.checkCallingOrSelfPermission(permission) 1804 != PackageManager.PERMISSION_GRANTED) { 1805 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1806 } 1807 } 1808 return WindowManagerGlobal.ADD_OKAY; 1809 } 1810 1811 @Override 1812 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1813 1814 // If this switch statement is modified, modify the comment in the declarations of 1815 // the type in {@link WindowManager.LayoutParams} as well. 1816 switch (attrs.type) { 1817 default: 1818 // These are the windows that by default are shown only to the user that created 1819 // them. If this needs to be overridden, set 1820 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1821 // {@link WindowManager.LayoutParams}. Note that permission 1822 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1823 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1824 return true; 1825 } 1826 break; 1827 1828 // These are the windows that by default are shown to all users. However, to 1829 // protect against spoofing, check permissions below. 1830 case TYPE_APPLICATION_STARTING: 1831 case TYPE_BOOT_PROGRESS: 1832 case TYPE_DISPLAY_OVERLAY: 1833 case TYPE_INPUT_CONSUMER: 1834 case TYPE_KEYGUARD_SCRIM: 1835 case TYPE_KEYGUARD_DIALOG: 1836 case TYPE_MAGNIFICATION_OVERLAY: 1837 case TYPE_NAVIGATION_BAR: 1838 case TYPE_NAVIGATION_BAR_PANEL: 1839 case TYPE_PHONE: 1840 case TYPE_POINTER: 1841 case TYPE_PRIORITY_PHONE: 1842 case TYPE_SEARCH_BAR: 1843 case TYPE_STATUS_BAR: 1844 case TYPE_STATUS_BAR_PANEL: 1845 case TYPE_STATUS_BAR_SUB_PANEL: 1846 case TYPE_SYSTEM_DIALOG: 1847 case TYPE_VOLUME_OVERLAY: 1848 case TYPE_PRIVATE_PRESENTATION: 1849 break; 1850 } 1851 1852 // Check if third party app has set window to system window type. 1853 return mContext.checkCallingOrSelfPermission( 1854 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1855 != PackageManager.PERMISSION_GRANTED; 1856 } 1857 1858 @Override 1859 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1860 switch (attrs.type) { 1861 case TYPE_SYSTEM_OVERLAY: 1862 case TYPE_SECURE_SYSTEM_OVERLAY: 1863 // These types of windows can't receive input events. 1864 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1865 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1866 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1867 break; 1868 case TYPE_STATUS_BAR: 1869 1870 // If the Keyguard is in a hidden state (occluded by another window), we force to 1871 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1872 // the keyguard as occluded wouldn't set these flags again. 1873 // See {@link #processKeyguardSetHiddenResultLw}. 1874 if (mKeyguardHidden) { 1875 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1876 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1877 } 1878 break; 1879 } 1880 1881 if (attrs.type != TYPE_STATUS_BAR) { 1882 // The status bar is the only window allowed to exhibit keyguard behavior. 1883 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1884 } 1885 1886 if (ActivityManager.isHighEndGfx() 1887 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1888 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1889 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1890 } 1891 } 1892 1893 void readLidState() { 1894 mLidState = mWindowManagerFuncs.getLidState(); 1895 } 1896 1897 private void readCameraLensCoverState() { 1898 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1899 } 1900 1901 private boolean isHidden(int accessibilityMode) { 1902 switch (accessibilityMode) { 1903 case 1: 1904 return mLidState == LID_CLOSED; 1905 case 2: 1906 return mLidState == LID_OPEN; 1907 default: 1908 return false; 1909 } 1910 } 1911 1912 /** {@inheritDoc} */ 1913 @Override 1914 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1915 int navigationPresence) { 1916 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1917 1918 readConfigurationDependentBehaviors(); 1919 readLidState(); 1920 applyLidSwitchState(); 1921 1922 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1923 || (keyboardPresence == PRESENCE_INTERNAL 1924 && isHidden(mLidKeyboardAccessibility))) { 1925 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1926 if (!mHasSoftInput) { 1927 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1928 } 1929 } 1930 1931 if (config.navigation == Configuration.NAVIGATION_NONAV 1932 || (navigationPresence == PRESENCE_INTERNAL 1933 && isHidden(mLidNavigationAccessibility))) { 1934 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1935 } 1936 } 1937 1938 /** {@inheritDoc} */ 1939 @Override 1940 public int windowTypeToLayerLw(int type) { 1941 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1942 return 2; 1943 } 1944 switch (type) { 1945 case TYPE_PRIVATE_PRESENTATION: 1946 return 2; 1947 case TYPE_WALLPAPER: 1948 // wallpaper is at the bottom, though the window manager may move it. 1949 return 2; 1950 case TYPE_PHONE: 1951 return 3; 1952 case TYPE_SEARCH_BAR: 1953 case TYPE_VOICE_INTERACTION_STARTING: 1954 return 4; 1955 case TYPE_VOICE_INTERACTION: 1956 // voice interaction layer is almost immediately above apps. 1957 return 5; 1958 case TYPE_INPUT_CONSUMER: 1959 return 6; 1960 case TYPE_SYSTEM_DIALOG: 1961 return 7; 1962 case TYPE_TOAST: 1963 // toasts and the plugged-in battery thing 1964 return 8; 1965 case TYPE_PRIORITY_PHONE: 1966 // SIM errors and unlock. Not sure if this really should be in a high layer. 1967 return 9; 1968 case TYPE_DREAM: 1969 // used for Dreams (screensavers with TYPE_DREAM windows) 1970 return 10; 1971 case TYPE_SYSTEM_ALERT: 1972 // like the ANR / app crashed dialogs 1973 return 11; 1974 case TYPE_INPUT_METHOD: 1975 // on-screen keyboards and other such input method user interfaces go here. 1976 return 12; 1977 case TYPE_INPUT_METHOD_DIALOG: 1978 // on-screen keyboards and other such input method user interfaces go here. 1979 return 13; 1980 case TYPE_KEYGUARD_SCRIM: 1981 // the safety window that shows behind keyguard while keyguard is starting 1982 return 14; 1983 case TYPE_STATUS_BAR_SUB_PANEL: 1984 return 15; 1985 case TYPE_STATUS_BAR: 1986 return 16; 1987 case TYPE_STATUS_BAR_PANEL: 1988 return 17; 1989 case TYPE_KEYGUARD_DIALOG: 1990 return 18; 1991 case TYPE_VOLUME_OVERLAY: 1992 // the on-screen volume indicator and controller shown when the user 1993 // changes the device volume 1994 return 19; 1995 case TYPE_SYSTEM_OVERLAY: 1996 // the on-screen volume indicator and controller shown when the user 1997 // changes the device volume 1998 return 20; 1999 case TYPE_NAVIGATION_BAR: 2000 // the navigation bar, if available, shows atop most things 2001 return 21; 2002 case TYPE_NAVIGATION_BAR_PANEL: 2003 // some panels (e.g. search) need to show on top of the navigation bar 2004 return 22; 2005 case TYPE_SYSTEM_ERROR: 2006 // system-level error dialogs 2007 return 23; 2008 case TYPE_MAGNIFICATION_OVERLAY: 2009 // used to highlight the magnified portion of a display 2010 return 24; 2011 case TYPE_DISPLAY_OVERLAY: 2012 // used to simulate secondary display devices 2013 return 25; 2014 case TYPE_DRAG: 2015 // the drag layer: input for drag-and-drop is associated with this window, 2016 // which sits above all other focusable windows 2017 return 26; 2018 case TYPE_ACCESSIBILITY_OVERLAY: 2019 // overlay put by accessibility services to intercept user interaction 2020 return 27; 2021 case TYPE_SECURE_SYSTEM_OVERLAY: 2022 return 28; 2023 case TYPE_BOOT_PROGRESS: 2024 return 29; 2025 case TYPE_POINTER: 2026 // the (mouse) pointer layer 2027 return 30; 2028 } 2029 Log.e(TAG, "Unknown window type: " + type); 2030 return 2; 2031 } 2032 2033 /** {@inheritDoc} */ 2034 @Override 2035 public int subWindowTypeToLayerLw(int type) { 2036 switch (type) { 2037 case TYPE_APPLICATION_PANEL: 2038 case TYPE_APPLICATION_ATTACHED_DIALOG: 2039 return APPLICATION_PANEL_SUBLAYER; 2040 case TYPE_APPLICATION_MEDIA: 2041 return APPLICATION_MEDIA_SUBLAYER; 2042 case TYPE_APPLICATION_MEDIA_OVERLAY: 2043 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2044 case TYPE_APPLICATION_SUB_PANEL: 2045 return APPLICATION_SUB_PANEL_SUBLAYER; 2046 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2047 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2048 } 2049 Log.e(TAG, "Unknown sub-window type: " + type); 2050 return 0; 2051 } 2052 2053 @Override 2054 public int getMaxWallpaperLayer() { 2055 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2056 } 2057 2058 @Override 2059 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2060 if (mHasNavigationBar) { 2061 // For a basic navigation bar, when we are in landscape mode we place 2062 // the navigation bar to the side. 2063 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2064 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2065 } 2066 } 2067 return fullWidth; 2068 } 2069 2070 @Override 2071 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2072 if (mHasNavigationBar) { 2073 // For a basic navigation bar, when we are in portrait mode we place 2074 // the navigation bar to the bottom. 2075 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2076 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2077 } 2078 } 2079 return fullHeight; 2080 } 2081 2082 @Override 2083 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2084 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2085 } 2086 2087 @Override 2088 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2089 // There is a separate status bar at the top of the display. We don't count that as part 2090 // of the fixed decor, since it can hide; however, for purposes of configurations, 2091 // we do want to exclude it since applications can't generally use that part 2092 // of the screen. 2093 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2094 } 2095 2096 @Override 2097 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2098 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2099 (isKeyguardHostWindow(attrs) && 2100 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2101 (attrs.type == TYPE_KEYGUARD_SCRIM); 2102 } 2103 2104 @Override 2105 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2106 return attrs.type == TYPE_STATUS_BAR; 2107 } 2108 2109 @Override 2110 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2111 switch (attrs.type) { 2112 case TYPE_STATUS_BAR: 2113 case TYPE_NAVIGATION_BAR: 2114 case TYPE_WALLPAPER: 2115 case TYPE_DREAM: 2116 case TYPE_KEYGUARD_SCRIM: 2117 return false; 2118 default: 2119 return true; 2120 } 2121 } 2122 2123 @Override 2124 public WindowState getWinShowWhenLockedLw() { 2125 return mWinShowWhenLocked; 2126 } 2127 2128 /** {@inheritDoc} */ 2129 @Override 2130 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2131 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2132 int icon, int logo, int windowFlags) { 2133 if (!SHOW_STARTING_ANIMATIONS) { 2134 return null; 2135 } 2136 if (packageName == null) { 2137 return null; 2138 } 2139 2140 WindowManager wm = null; 2141 View view = null; 2142 2143 try { 2144 Context context = mContext; 2145 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2146 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2147 + Integer.toHexString(theme)); 2148 if (theme != context.getThemeResId() || labelRes != 0) { 2149 try { 2150 context = context.createPackageContext(packageName, 0); 2151 context.setTheme(theme); 2152 } catch (PackageManager.NameNotFoundException e) { 2153 // Ignore 2154 } 2155 } 2156 2157 PhoneWindow win = new PhoneWindow(context); 2158 win.setIsStartingWindow(true); 2159 final TypedArray ta = win.getWindowStyle(); 2160 if (ta.getBoolean( 2161 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2162 || ta.getBoolean( 2163 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2164 return null; 2165 } 2166 2167 Resources r = context.getResources(); 2168 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2169 2170 win.setType( 2171 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2172 2173 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2174 // Assumes it's safe to show starting windows of launched apps while 2175 // the keyguard is being hidden. This is okay because starting windows never show 2176 // secret information. 2177 if (mKeyguardHidden) { 2178 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2179 } 2180 } 2181 2182 // Force the window flags: this is a fake window, so it is not really 2183 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2184 // flag because we do know that the next window will take input 2185 // focus, so we want to get the IME window up on top of us right away. 2186 win.setFlags( 2187 windowFlags| 2188 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2189 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2190 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2191 windowFlags| 2192 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2193 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2194 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2195 2196 win.setDefaultIcon(icon); 2197 win.setDefaultLogo(logo); 2198 2199 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2200 WindowManager.LayoutParams.MATCH_PARENT); 2201 2202 final WindowManager.LayoutParams params = win.getAttributes(); 2203 params.token = appToken; 2204 params.packageName = packageName; 2205 params.windowAnimations = win.getWindowStyle().getResourceId( 2206 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2207 params.privateFlags |= 2208 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2209 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2210 2211 if (!compatInfo.supportsScreen()) { 2212 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2213 } 2214 2215 params.setTitle("Starting " + packageName); 2216 2217 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2218 view = win.getDecorView(); 2219 2220 if (win.isFloating()) { 2221 // Whoops, there is no way to display an animation/preview 2222 // of such a thing! After all that work... let's skip it. 2223 // (Note that we must do this here because it is in 2224 // getDecorView() where the theme is evaluated... maybe 2225 // we should peek the floating attribute from the theme 2226 // earlier.) 2227 return null; 2228 } 2229 2230 if (DEBUG_STARTING_WINDOW) Slog.d( 2231 TAG, "Adding starting window for " + packageName 2232 + " / " + appToken + ": " 2233 + (view.getParent() != null ? view : null)); 2234 2235 wm.addView(view, params); 2236 2237 // Only return the view if it was successfully added to the 2238 // window manager... which we can tell by it having a parent. 2239 return view.getParent() != null ? view : null; 2240 } catch (WindowManager.BadTokenException e) { 2241 // ignore 2242 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2243 e.getMessage()); 2244 } catch (RuntimeException e) { 2245 // don't crash if something else bad happens, for example a 2246 // failure loading resources because we are loading from an app 2247 // on external storage that has been unmounted. 2248 Log.w(TAG, appToken + " failed creating starting window", e); 2249 } finally { 2250 if (view != null && view.getParent() == null) { 2251 Log.w(TAG, "view not successfully added to wm, removing view"); 2252 wm.removeViewImmediate(view); 2253 } 2254 } 2255 2256 return null; 2257 } 2258 2259 /** {@inheritDoc} */ 2260 @Override 2261 public void removeStartingWindow(IBinder appToken, View window) { 2262 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2263 + window + " Callers=" + Debug.getCallers(4)); 2264 2265 if (window != null) { 2266 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2267 wm.removeView(window); 2268 } 2269 } 2270 2271 /** 2272 * Preflight adding a window to the system. 2273 * 2274 * Currently enforces that three window types are singletons: 2275 * <ul> 2276 * <li>STATUS_BAR_TYPE</li> 2277 * <li>KEYGUARD_TYPE</li> 2278 * </ul> 2279 * 2280 * @param win The window to be added 2281 * @param attrs Information about the window to be added 2282 * 2283 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2284 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2285 */ 2286 @Override 2287 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2288 switch (attrs.type) { 2289 case TYPE_STATUS_BAR: 2290 mContext.enforceCallingOrSelfPermission( 2291 android.Manifest.permission.STATUS_BAR_SERVICE, 2292 "PhoneWindowManager"); 2293 if (mStatusBar != null) { 2294 if (mStatusBar.isAlive()) { 2295 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2296 } 2297 } 2298 mStatusBar = win; 2299 mStatusBarController.setWindow(win); 2300 break; 2301 case TYPE_NAVIGATION_BAR: 2302 mContext.enforceCallingOrSelfPermission( 2303 android.Manifest.permission.STATUS_BAR_SERVICE, 2304 "PhoneWindowManager"); 2305 if (mNavigationBar != null) { 2306 if (mNavigationBar.isAlive()) { 2307 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2308 } 2309 } 2310 mNavigationBar = win; 2311 mNavigationBarController.setWindow(win); 2312 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2313 break; 2314 case TYPE_NAVIGATION_BAR_PANEL: 2315 case TYPE_STATUS_BAR_PANEL: 2316 case TYPE_STATUS_BAR_SUB_PANEL: 2317 case TYPE_VOICE_INTERACTION_STARTING: 2318 mContext.enforceCallingOrSelfPermission( 2319 android.Manifest.permission.STATUS_BAR_SERVICE, 2320 "PhoneWindowManager"); 2321 break; 2322 case TYPE_KEYGUARD_SCRIM: 2323 if (mKeyguardScrim != null) { 2324 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2325 } 2326 mKeyguardScrim = win; 2327 break; 2328 } 2329 return WindowManagerGlobal.ADD_OKAY; 2330 } 2331 2332 /** {@inheritDoc} */ 2333 @Override 2334 public void removeWindowLw(WindowState win) { 2335 if (mStatusBar == win) { 2336 mStatusBar = null; 2337 mStatusBarController.setWindow(null); 2338 mKeyguardDelegate.showScrim(); 2339 } else if (mKeyguardScrim == win) { 2340 Log.v(TAG, "Removing keyguard scrim"); 2341 mKeyguardScrim = null; 2342 } if (mNavigationBar == win) { 2343 mNavigationBar = null; 2344 mNavigationBarController.setWindow(null); 2345 } 2346 } 2347 2348 static final boolean PRINT_ANIM = false; 2349 2350 /** {@inheritDoc} */ 2351 @Override 2352 public int selectAnimationLw(WindowState win, int transit) { 2353 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2354 + ": transit=" + transit); 2355 if (win == mStatusBar) { 2356 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2357 if (transit == TRANSIT_EXIT 2358 || transit == TRANSIT_HIDE) { 2359 return isKeyguard ? -1 : R.anim.dock_top_exit; 2360 } else if (transit == TRANSIT_ENTER 2361 || transit == TRANSIT_SHOW) { 2362 return isKeyguard ? -1 : R.anim.dock_top_enter; 2363 } 2364 } else if (win == mNavigationBar) { 2365 // This can be on either the bottom or the right. 2366 if (mNavigationBarOnBottom) { 2367 if (transit == TRANSIT_EXIT 2368 || transit == TRANSIT_HIDE) { 2369 return R.anim.dock_bottom_exit; 2370 } else if (transit == TRANSIT_ENTER 2371 || transit == TRANSIT_SHOW) { 2372 return R.anim.dock_bottom_enter; 2373 } 2374 } else { 2375 if (transit == TRANSIT_EXIT 2376 || transit == TRANSIT_HIDE) { 2377 return R.anim.dock_right_exit; 2378 } else if (transit == TRANSIT_ENTER 2379 || transit == TRANSIT_SHOW) { 2380 return R.anim.dock_right_enter; 2381 } 2382 } 2383 } 2384 2385 if (transit == TRANSIT_PREVIEW_DONE) { 2386 if (win.hasAppShownWindows()) { 2387 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2388 return com.android.internal.R.anim.app_starting_exit; 2389 } 2390 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2391 && transit == TRANSIT_ENTER) { 2392 // Special case: we are animating in a dream, while the keyguard 2393 // is shown. We don't want an animation on the dream, because 2394 // we need it shown immediately with the keyguard animating away 2395 // to reveal it. 2396 return -1; 2397 } 2398 2399 return 0; 2400 } 2401 2402 @Override 2403 public void selectRotationAnimationLw(int anim[]) { 2404 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2405 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2406 + (mTopFullscreenOpaqueWindowState == null ? 2407 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2408 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2409 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2410 case ROTATION_ANIMATION_CROSSFADE: 2411 anim[0] = R.anim.rotation_animation_xfade_exit; 2412 anim[1] = R.anim.rotation_animation_enter; 2413 break; 2414 case ROTATION_ANIMATION_JUMPCUT: 2415 anim[0] = R.anim.rotation_animation_jump_exit; 2416 anim[1] = R.anim.rotation_animation_enter; 2417 break; 2418 case ROTATION_ANIMATION_ROTATE: 2419 default: 2420 anim[0] = anim[1] = 0; 2421 break; 2422 } 2423 } else { 2424 anim[0] = anim[1] = 0; 2425 } 2426 } 2427 2428 @Override 2429 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2430 boolean forceDefault) { 2431 switch (exitAnimId) { 2432 case R.anim.rotation_animation_xfade_exit: 2433 case R.anim.rotation_animation_jump_exit: 2434 // These are the only cases that matter. 2435 if (forceDefault) { 2436 return false; 2437 } 2438 int anim[] = new int[2]; 2439 selectRotationAnimationLw(anim); 2440 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2441 default: 2442 return true; 2443 } 2444 } 2445 2446 @Override 2447 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2448 boolean goingToNotificationShade) { 2449 if (goingToNotificationShade) { 2450 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2451 } 2452 2453 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2454 R.anim.lock_screen_behind_enter_wallpaper : 2455 R.anim.lock_screen_behind_enter); 2456 2457 // TODO: Use XML interpolators when we have log interpolators available in XML. 2458 final List<Animation> animations = set.getAnimations(); 2459 for (int i = animations.size() - 1; i >= 0; --i) { 2460 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2461 } 2462 2463 return set; 2464 } 2465 2466 2467 @Override 2468 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2469 if (goingToNotificationShade) { 2470 return null; 2471 } else { 2472 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2473 } 2474 } 2475 2476 private static void awakenDreams() { 2477 IDreamManager dreamManager = getDreamManager(); 2478 if (dreamManager != null) { 2479 try { 2480 dreamManager.awaken(); 2481 } catch (RemoteException e) { 2482 // fine, stay asleep then 2483 } 2484 } 2485 } 2486 2487 static IDreamManager getDreamManager() { 2488 return IDreamManager.Stub.asInterface( 2489 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2490 } 2491 2492 TelecomManager getTelecommService() { 2493 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2494 } 2495 2496 static IAudioService getAudioService() { 2497 IAudioService audioService = IAudioService.Stub.asInterface( 2498 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2499 if (audioService == null) { 2500 Log.w(TAG, "Unable to find IAudioService interface."); 2501 } 2502 return audioService; 2503 } 2504 2505 boolean keyguardOn() { 2506 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2507 } 2508 2509 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2510 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2511 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2512 }; 2513 2514 /** {@inheritDoc} */ 2515 @Override 2516 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2517 final boolean keyguardOn = keyguardOn(); 2518 final int keyCode = event.getKeyCode(); 2519 final int repeatCount = event.getRepeatCount(); 2520 final int metaState = event.getMetaState(); 2521 final int flags = event.getFlags(); 2522 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2523 final boolean canceled = event.isCanceled(); 2524 2525 if (DEBUG_INPUT) { 2526 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2527 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2528 + " canceled=" + canceled); 2529 } 2530 2531 // If we think we might have a volume down & power key chord on the way 2532 // but we're not sure, then tell the dispatcher to wait a little while and 2533 // try again later before dispatching. 2534 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2535 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2536 final long now = SystemClock.uptimeMillis(); 2537 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2538 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2539 if (now < timeoutTime) { 2540 return timeoutTime - now; 2541 } 2542 } 2543 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2544 && mScreenshotChordVolumeDownKeyConsumed) { 2545 if (!down) { 2546 mScreenshotChordVolumeDownKeyConsumed = false; 2547 } 2548 return -1; 2549 } 2550 } 2551 2552 // Cancel any pending meta actions if we see any other keys being pressed between the down 2553 // of the meta key and its corresponding up. 2554 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2555 mPendingMetaAction = false; 2556 } 2557 2558 // First we always handle the home key here, so applications 2559 // can never break it, although if keyguard is on, we do let 2560 // it handle it, because that gives us the correct 5 second 2561 // timeout. 2562 if (keyCode == KeyEvent.KEYCODE_HOME) { 2563 2564 // If we have released the home key, and didn't do anything else 2565 // while it was pressed, then it is time to go home! 2566 if (!down) { 2567 cancelPreloadRecentApps(); 2568 2569 mHomePressed = false; 2570 if (mHomeConsumed) { 2571 mHomeConsumed = false; 2572 return -1; 2573 } 2574 2575 if (canceled) { 2576 Log.i(TAG, "Ignoring HOME; event canceled."); 2577 return -1; 2578 } 2579 2580 // If an incoming call is ringing, HOME is totally disabled. 2581 // (The user is already on the InCallUI at this point, 2582 // and his ONLY options are to answer or reject the call.) 2583 TelecomManager telecomManager = getTelecommService(); 2584 if (telecomManager != null && telecomManager.isRinging()) { 2585 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2586 return -1; 2587 } 2588 2589 // Delay handling home if a double-tap is possible. 2590 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2591 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2592 mHomeDoubleTapPending = true; 2593 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2594 ViewConfiguration.getDoubleTapTimeout()); 2595 return -1; 2596 } 2597 2598 handleShortPressOnHome(); 2599 return -1; 2600 } 2601 2602 // If a system window has focus, then it doesn't make sense 2603 // right now to interact with applications. 2604 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2605 if (attrs != null) { 2606 final int type = attrs.type; 2607 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2608 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2609 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2610 // the "app" is keyguard, so give it the key 2611 return 0; 2612 } 2613 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2614 for (int i=0; i<typeCount; i++) { 2615 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2616 // don't do anything, but also don't pass it to the app 2617 return -1; 2618 } 2619 } 2620 } 2621 2622 // Remember that home is pressed and handle special actions. 2623 if (repeatCount == 0) { 2624 mHomePressed = true; 2625 if (mHomeDoubleTapPending) { 2626 mHomeDoubleTapPending = false; 2627 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2628 handleDoubleTapOnHome(); 2629 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2630 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2631 preloadRecentApps(); 2632 } 2633 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2634 if (!keyguardOn) { 2635 handleLongPressOnHome(); 2636 } 2637 } 2638 return -1; 2639 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2640 // Hijack modified menu keys for debugging features 2641 final int chordBug = KeyEvent.META_SHIFT_ON; 2642 2643 if (down && repeatCount == 0) { 2644 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2645 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2646 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2647 null, null, null, 0, null, null); 2648 return -1; 2649 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2650 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2651 Intent service = new Intent(); 2652 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2653 ContentResolver res = mContext.getContentResolver(); 2654 boolean shown = Settings.Global.getInt( 2655 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2656 if (!shown) { 2657 mContext.startService(service); 2658 } else { 2659 mContext.stopService(service); 2660 } 2661 Settings.Global.putInt( 2662 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2663 return -1; 2664 } 2665 } 2666 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2667 if (down) { 2668 if (repeatCount == 0) { 2669 mSearchKeyShortcutPending = true; 2670 mConsumeSearchKeyUp = false; 2671 } 2672 } else { 2673 mSearchKeyShortcutPending = false; 2674 if (mConsumeSearchKeyUp) { 2675 mConsumeSearchKeyUp = false; 2676 return -1; 2677 } 2678 } 2679 return 0; 2680 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2681 if (!keyguardOn) { 2682 if (down && repeatCount == 0) { 2683 preloadRecentApps(); 2684 } else if (!down) { 2685 toggleRecentApps(); 2686 } 2687 } 2688 return -1; 2689 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2690 if (down) { 2691 IStatusBarService service = getStatusBarService(); 2692 if (service != null) { 2693 try { 2694 service.expandNotificationsPanel(); 2695 } catch (RemoteException e) { 2696 // do nothing. 2697 } 2698 } 2699 } 2700 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2701 if (down) { 2702 if (repeatCount == 0) { 2703 mAssistKeyLongPressed = false; 2704 } else if (repeatCount == 1) { 2705 mAssistKeyLongPressed = true; 2706 if (!keyguardOn) { 2707 launchAssistLongPressAction(); 2708 } 2709 } 2710 } else { 2711 if (mAssistKeyLongPressed) { 2712 mAssistKeyLongPressed = false; 2713 } else { 2714 if (!keyguardOn) { 2715 launchAssistAction(); 2716 } 2717 } 2718 } 2719 return -1; 2720 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2721 if (!down) { 2722 Intent voiceIntent; 2723 if (!keyguardOn) { 2724 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2725 } else { 2726 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2727 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2728 } 2729 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2730 } 2731 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2732 if (down && repeatCount == 0) { 2733 mHandler.post(mScreenshotRunnable); 2734 } 2735 return -1; 2736 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2737 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2738 if (down) { 2739 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2740 2741 // Disable autobrightness if it's on 2742 int auto = Settings.System.getIntForUser( 2743 mContext.getContentResolver(), 2744 Settings.System.SCREEN_BRIGHTNESS_MODE, 2745 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2746 UserHandle.USER_CURRENT_OR_SELF); 2747 if (auto != 0) { 2748 Settings.System.putIntForUser(mContext.getContentResolver(), 2749 Settings.System.SCREEN_BRIGHTNESS_MODE, 2750 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2751 UserHandle.USER_CURRENT_OR_SELF); 2752 } 2753 2754 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2755 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2756 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2757 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2758 Settings.System.SCREEN_BRIGHTNESS, 2759 mPowerManager.getDefaultScreenBrightnessSetting(), 2760 UserHandle.USER_CURRENT_OR_SELF); 2761 brightness += step; 2762 // Make sure we don't go beyond the limits. 2763 brightness = Math.min(max, brightness); 2764 brightness = Math.max(min, brightness); 2765 2766 Settings.System.putIntForUser(mContext.getContentResolver(), 2767 Settings.System.SCREEN_BRIGHTNESS, brightness, 2768 UserHandle.USER_CURRENT_OR_SELF); 2769 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2770 UserHandle.CURRENT_OR_SELF); 2771 } 2772 return -1; 2773 } else if (KeyEvent.isMetaKey(keyCode)) { 2774 if (down) { 2775 mPendingMetaAction = true; 2776 } else if (mPendingMetaAction) { 2777 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2778 } 2779 return -1; 2780 } 2781 2782 // Shortcuts are invoked through Search+key, so intercept those here 2783 // Any printing key that is chorded with Search should be consumed 2784 // even if no shortcut was invoked. This prevents text from being 2785 // inadvertently inserted when using a keyboard that has built-in macro 2786 // shortcut keys (that emit Search+x) and some of them are not registered. 2787 if (mSearchKeyShortcutPending) { 2788 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2789 if (kcm.isPrintingKey(keyCode)) { 2790 mConsumeSearchKeyUp = true; 2791 mSearchKeyShortcutPending = false; 2792 if (down && repeatCount == 0 && !keyguardOn) { 2793 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2794 if (shortcutIntent != null) { 2795 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2796 try { 2797 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2798 } catch (ActivityNotFoundException ex) { 2799 Slog.w(TAG, "Dropping shortcut key combination because " 2800 + "the activity to which it is registered was not found: " 2801 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2802 } 2803 } else { 2804 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2805 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2806 } 2807 } 2808 return -1; 2809 } 2810 } 2811 2812 // Invoke shortcuts using Meta. 2813 if (down && repeatCount == 0 && !keyguardOn 2814 && (metaState & KeyEvent.META_META_ON) != 0) { 2815 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2816 if (kcm.isPrintingKey(keyCode)) { 2817 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2818 metaState & ~(KeyEvent.META_META_ON 2819 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2820 if (shortcutIntent != null) { 2821 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2822 try { 2823 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2824 } catch (ActivityNotFoundException ex) { 2825 Slog.w(TAG, "Dropping shortcut key combination because " 2826 + "the activity to which it is registered was not found: " 2827 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2828 } 2829 return -1; 2830 } 2831 } 2832 } 2833 2834 // Handle application launch keys. 2835 if (down && repeatCount == 0 && !keyguardOn) { 2836 String category = sApplicationLaunchKeyCategories.get(keyCode); 2837 if (category != null) { 2838 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2839 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2840 try { 2841 startActivityAsUser(intent, UserHandle.CURRENT); 2842 } catch (ActivityNotFoundException ex) { 2843 Slog.w(TAG, "Dropping application launch key because " 2844 + "the activity to which it is registered was not found: " 2845 + "keyCode=" + keyCode + ", category=" + category, ex); 2846 } 2847 return -1; 2848 } 2849 } 2850 2851 // Display task switcher for ALT-TAB. 2852 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2853 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2854 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2855 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2856 mRecentAppsHeldModifiers = shiftlessModifiers; 2857 showRecentApps(true); 2858 return -1; 2859 } 2860 } 2861 } else if (!down && mRecentAppsHeldModifiers != 0 2862 && (metaState & mRecentAppsHeldModifiers) == 0) { 2863 mRecentAppsHeldModifiers = 0; 2864 hideRecentApps(true, false); 2865 } 2866 2867 // Handle keyboard language switching. 2868 if (down && repeatCount == 0 2869 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2870 || (keyCode == KeyEvent.KEYCODE_SPACE 2871 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2872 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2873 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2874 return -1; 2875 } 2876 if (mLanguageSwitchKeyPressed && !down 2877 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2878 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2879 mLanguageSwitchKeyPressed = false; 2880 return -1; 2881 } 2882 2883 if (isValidGlobalKey(keyCode) 2884 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2885 return -1; 2886 } 2887 2888 // Reserve all the META modifier combos for system behavior 2889 if ((metaState & KeyEvent.META_META_ON) != 0) { 2890 return -1; 2891 } 2892 2893 // Let the application handle the key. 2894 return 0; 2895 } 2896 2897 /** {@inheritDoc} */ 2898 @Override 2899 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2900 // Note: This method is only called if the initial down was unhandled. 2901 if (DEBUG_INPUT) { 2902 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2903 + ", flags=" + event.getFlags() 2904 + ", keyCode=" + event.getKeyCode() 2905 + ", scanCode=" + event.getScanCode() 2906 + ", metaState=" + event.getMetaState() 2907 + ", repeatCount=" + event.getRepeatCount() 2908 + ", policyFlags=" + policyFlags); 2909 } 2910 2911 KeyEvent fallbackEvent = null; 2912 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2913 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2914 final int keyCode = event.getKeyCode(); 2915 final int metaState = event.getMetaState(); 2916 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2917 && event.getRepeatCount() == 0; 2918 2919 // Check for fallback actions specified by the key character map. 2920 final FallbackAction fallbackAction; 2921 if (initialDown) { 2922 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2923 } else { 2924 fallbackAction = mFallbackActions.get(keyCode); 2925 } 2926 2927 if (fallbackAction != null) { 2928 if (DEBUG_INPUT) { 2929 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2930 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2931 } 2932 2933 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2934 fallbackEvent = KeyEvent.obtain( 2935 event.getDownTime(), event.getEventTime(), 2936 event.getAction(), fallbackAction.keyCode, 2937 event.getRepeatCount(), fallbackAction.metaState, 2938 event.getDeviceId(), event.getScanCode(), 2939 flags, event.getSource(), null); 2940 2941 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2942 fallbackEvent.recycle(); 2943 fallbackEvent = null; 2944 } 2945 2946 if (initialDown) { 2947 mFallbackActions.put(keyCode, fallbackAction); 2948 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2949 mFallbackActions.remove(keyCode); 2950 fallbackAction.recycle(); 2951 } 2952 } 2953 } 2954 2955 if (DEBUG_INPUT) { 2956 if (fallbackEvent == null) { 2957 Slog.d(TAG, "No fallback."); 2958 } else { 2959 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2960 } 2961 } 2962 return fallbackEvent; 2963 } 2964 2965 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2966 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2967 if ((actions & ACTION_PASS_TO_USER) != 0) { 2968 long delayMillis = interceptKeyBeforeDispatching( 2969 win, fallbackEvent, policyFlags); 2970 if (delayMillis == 0) { 2971 return true; 2972 } 2973 } 2974 return false; 2975 } 2976 2977 private void launchAssistLongPressAction() { 2978 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2979 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2980 2981 // launch the search activity 2982 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2983 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2984 try { 2985 // TODO: This only stops the factory-installed search manager. 2986 // Need to formalize an API to handle others 2987 SearchManager searchManager = getSearchManager(); 2988 if (searchManager != null) { 2989 searchManager.stopSearch(); 2990 } 2991 startActivityAsUser(intent, UserHandle.CURRENT); 2992 } catch (ActivityNotFoundException e) { 2993 Slog.w(TAG, "No activity to handle assist long press action.", e); 2994 } 2995 } 2996 2997 private void launchAssistAction() { 2998 launchAssistAction(null); 2999 } 3000 3001 private void launchAssistAction(String hint) { 3002 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3003 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3004 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 3005 if (intent != null) { 3006 if (hint != null) { 3007 intent.putExtra(hint, true); 3008 } 3009 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3010 | Intent.FLAG_ACTIVITY_SINGLE_TOP 3011 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 3012 try { 3013 startActivityAsUser(intent, UserHandle.CURRENT); 3014 } catch (ActivityNotFoundException e) { 3015 Slog.w(TAG, "No activity to handle assist action.", e); 3016 } 3017 } 3018 } 3019 3020 private void startActivityAsUser(Intent intent, UserHandle handle) { 3021 if (isUserSetupComplete()) { 3022 mContext.startActivityAsUser(intent, handle); 3023 } else { 3024 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3025 } 3026 } 3027 3028 private SearchManager getSearchManager() { 3029 if (mSearchManager == null) { 3030 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3031 } 3032 return mSearchManager; 3033 } 3034 3035 private void preloadRecentApps() { 3036 mPreloadedRecentApps = true; 3037 try { 3038 IStatusBarService statusbar = getStatusBarService(); 3039 if (statusbar != null) { 3040 statusbar.preloadRecentApps(); 3041 } 3042 } catch (RemoteException e) { 3043 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3044 // re-acquire status bar service next time it is needed. 3045 mStatusBarService = null; 3046 } 3047 } 3048 3049 private void cancelPreloadRecentApps() { 3050 if (mPreloadedRecentApps) { 3051 mPreloadedRecentApps = false; 3052 try { 3053 IStatusBarService statusbar = getStatusBarService(); 3054 if (statusbar != null) { 3055 statusbar.cancelPreloadRecentApps(); 3056 } 3057 } catch (RemoteException e) { 3058 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3059 // re-acquire status bar service next time it is needed. 3060 mStatusBarService = null; 3061 } 3062 } 3063 } 3064 3065 private void toggleRecentApps() { 3066 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3067 try { 3068 IStatusBarService statusbar = getStatusBarService(); 3069 if (statusbar != null) { 3070 statusbar.toggleRecentApps(); 3071 } 3072 } catch (RemoteException e) { 3073 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3074 // re-acquire status bar service next time it is needed. 3075 mStatusBarService = null; 3076 } 3077 } 3078 3079 @Override 3080 public void showRecentApps() { 3081 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3082 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3083 } 3084 3085 private void showRecentApps(boolean triggeredFromAltTab) { 3086 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3087 try { 3088 IStatusBarService statusbar = getStatusBarService(); 3089 if (statusbar != null) { 3090 statusbar.showRecentApps(triggeredFromAltTab); 3091 } 3092 } catch (RemoteException e) { 3093 Slog.e(TAG, "RemoteException when showing recent apps", e); 3094 // re-acquire status bar service next time it is needed. 3095 mStatusBarService = null; 3096 } 3097 } 3098 3099 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3100 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3101 try { 3102 IStatusBarService statusbar = getStatusBarService(); 3103 if (statusbar != null) { 3104 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3105 } 3106 } catch (RemoteException e) { 3107 Slog.e(TAG, "RemoteException when closing recent apps", e); 3108 // re-acquire status bar service next time it is needed. 3109 mStatusBarService = null; 3110 } 3111 } 3112 3113 void launchHomeFromHotKey() { 3114 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3115 } 3116 3117 /** 3118 * A home key -> launch home action was detected. Take the appropriate action 3119 * given the situation with the keyguard. 3120 */ 3121 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3122 if (respectKeyguard) { 3123 if (isKeyguardShowingAndNotOccluded()) { 3124 // don't launch home if keyguard showing 3125 return; 3126 } 3127 3128 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3129 // when in keyguard restricted mode, must first verify unlock 3130 // before launching home 3131 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3132 @Override 3133 public void onKeyguardExitResult(boolean success) { 3134 if (success) { 3135 try { 3136 ActivityManagerNative.getDefault().stopAppSwitches(); 3137 } catch (RemoteException e) { 3138 } 3139 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3140 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3141 } 3142 } 3143 }); 3144 return; 3145 } 3146 } 3147 3148 // no keyguard stuff to worry about, just launch home! 3149 try { 3150 ActivityManagerNative.getDefault().stopAppSwitches(); 3151 } catch (RemoteException e) { 3152 } 3153 if (mRecentsVisible) { 3154 // Hide Recents and notify it to launch Home 3155 if (awakenFromDreams) { 3156 awakenDreams(); 3157 } 3158 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3159 hideRecentApps(false, true); 3160 } else { 3161 // Otherwise, just launch Home 3162 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3163 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3164 } 3165 } 3166 3167 private final Runnable mClearHideNavigationFlag = new Runnable() { 3168 @Override 3169 public void run() { 3170 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3171 // Clear flags. 3172 mForceClearedSystemUiFlags &= 3173 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3174 } 3175 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3176 } 3177 }; 3178 3179 /** 3180 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3181 * to determine when the nav bar should be shown and prevent applications from 3182 * receiving those touches. 3183 */ 3184 final class HideNavInputEventReceiver extends InputEventReceiver { 3185 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3186 super(inputChannel, looper); 3187 } 3188 3189 @Override 3190 public void onInputEvent(InputEvent event) { 3191 boolean handled = false; 3192 try { 3193 if (event instanceof MotionEvent 3194 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3195 final MotionEvent motionEvent = (MotionEvent)event; 3196 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3197 // When the user taps down, we re-show the nav bar. 3198 boolean changed = false; 3199 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3200 // Any user activity always causes us to show the 3201 // navigation controls, if they had been hidden. 3202 // We also clear the low profile and only content 3203 // flags so that tapping on the screen will atomically 3204 // restore all currently hidden screen decorations. 3205 int newVal = mResettingSystemUiFlags | 3206 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3207 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3208 View.SYSTEM_UI_FLAG_FULLSCREEN; 3209 if (mResettingSystemUiFlags != newVal) { 3210 mResettingSystemUiFlags = newVal; 3211 changed = true; 3212 } 3213 // We don't allow the system's nav bar to be hidden 3214 // again for 1 second, to prevent applications from 3215 // spamming us and keeping it from being shown. 3216 newVal = mForceClearedSystemUiFlags | 3217 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3218 if (mForceClearedSystemUiFlags != newVal) { 3219 mForceClearedSystemUiFlags = newVal; 3220 changed = true; 3221 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3222 } 3223 } 3224 if (changed) { 3225 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3226 } 3227 } 3228 } 3229 } finally { 3230 finishInputEvent(event, handled); 3231 } 3232 } 3233 } 3234 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3235 new InputEventReceiver.Factory() { 3236 @Override 3237 public InputEventReceiver createInputEventReceiver( 3238 InputChannel inputChannel, Looper looper) { 3239 return new HideNavInputEventReceiver(inputChannel, looper); 3240 } 3241 }; 3242 3243 @Override 3244 public int adjustSystemUiVisibilityLw(int visibility) { 3245 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3246 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3247 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3248 3249 // Reset any bits in mForceClearingStatusBarVisibility that 3250 // are now clear. 3251 mResettingSystemUiFlags &= visibility; 3252 // Clear any bits in the new visibility that are currently being 3253 // force cleared, before reporting it. 3254 return visibility & ~mResettingSystemUiFlags 3255 & ~mForceClearedSystemUiFlags; 3256 } 3257 3258 @Override 3259 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3260 Rect outStableInsets) { 3261 final int fl = PolicyControl.getWindowFlags(null, attrs); 3262 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3263 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3264 3265 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3266 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3267 int availRight, availBottom; 3268 if (canHideNavigationBar() && 3269 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3270 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3271 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3272 } else { 3273 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3274 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3275 } 3276 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3277 if ((fl & FLAG_FULLSCREEN) != 0) { 3278 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3279 availRight - mStableFullscreenRight, 3280 availBottom - mStableFullscreenBottom); 3281 } else { 3282 outContentInsets.set(mStableLeft, mStableTop, 3283 availRight - mStableRight, availBottom - mStableBottom); 3284 } 3285 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3286 outContentInsets.setEmpty(); 3287 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3288 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3289 outContentInsets.set(mCurLeft, mCurTop, 3290 availRight - mCurRight, availBottom - mCurBottom); 3291 } else { 3292 outContentInsets.set(mCurLeft, mCurTop, 3293 availRight - mCurRight, availBottom - mCurBottom); 3294 } 3295 3296 outStableInsets.set(mStableLeft, mStableTop, 3297 availRight - mStableRight, availBottom - mStableBottom); 3298 return; 3299 } 3300 outContentInsets.setEmpty(); 3301 outStableInsets.setEmpty(); 3302 } 3303 3304 /** {@inheritDoc} */ 3305 @Override 3306 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3307 int displayRotation) { 3308 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3309 if (isDefaultDisplay) { 3310 switch (displayRotation) { 3311 case Surface.ROTATION_90: 3312 overscanLeft = mOverscanTop; 3313 overscanTop = mOverscanRight; 3314 overscanRight = mOverscanBottom; 3315 overscanBottom = mOverscanLeft; 3316 break; 3317 case Surface.ROTATION_180: 3318 overscanLeft = mOverscanRight; 3319 overscanTop = mOverscanBottom; 3320 overscanRight = mOverscanLeft; 3321 overscanBottom = mOverscanTop; 3322 break; 3323 case Surface.ROTATION_270: 3324 overscanLeft = mOverscanBottom; 3325 overscanTop = mOverscanLeft; 3326 overscanRight = mOverscanTop; 3327 overscanBottom = mOverscanRight; 3328 break; 3329 default: 3330 overscanLeft = mOverscanLeft; 3331 overscanTop = mOverscanTop; 3332 overscanRight = mOverscanRight; 3333 overscanBottom = mOverscanBottom; 3334 break; 3335 } 3336 } else { 3337 overscanLeft = 0; 3338 overscanTop = 0; 3339 overscanRight = 0; 3340 overscanBottom = 0; 3341 } 3342 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3343 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3344 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3345 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3346 mSystemLeft = 0; 3347 mSystemTop = 0; 3348 mSystemRight = displayWidth; 3349 mSystemBottom = displayHeight; 3350 mUnrestrictedScreenLeft = overscanLeft; 3351 mUnrestrictedScreenTop = overscanTop; 3352 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3353 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3354 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3355 mRestrictedScreenTop = mUnrestrictedScreenTop; 3356 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3357 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3358 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3359 = mCurLeft = mUnrestrictedScreenLeft; 3360 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3361 = mCurTop = mUnrestrictedScreenTop; 3362 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3363 = mCurRight = displayWidth - overscanRight; 3364 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3365 = mCurBottom = displayHeight - overscanBottom; 3366 mDockLayer = 0x10000000; 3367 mStatusBarLayer = -1; 3368 3369 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3370 final Rect pf = mTmpParentFrame; 3371 final Rect df = mTmpDisplayFrame; 3372 final Rect of = mTmpOverscanFrame; 3373 final Rect vf = mTmpVisibleFrame; 3374 final Rect dcf = mTmpDecorFrame; 3375 final Rect osf = mTmpOutsetFrame; 3376 pf.left = df.left = of.left = vf.left = mDockLeft; 3377 pf.top = df.top = of.top = vf.top = mDockTop; 3378 pf.right = df.right = of.right = vf.right = mDockRight; 3379 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3380 dcf.setEmpty(); // Decor frame N/A for system bars. 3381 3382 if (isDefaultDisplay) { 3383 // For purposes of putting out fake window up to steal focus, we will 3384 // drive nav being hidden only by whether it is requested. 3385 final int sysui = mLastSystemUiFlags; 3386 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3387 boolean navTranslucent = (sysui 3388 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3389 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3390 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3391 boolean navAllowedHidden = immersive || immersiveSticky; 3392 navTranslucent &= !immersiveSticky; // transient trumps translucent 3393 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3394 if (!isKeyguardShowing) { 3395 navTranslucent &= areTranslucentBarsAllowed(); 3396 } 3397 3398 // When the navigation bar isn't visible, we put up a fake 3399 // input window to catch all touch events. This way we can 3400 // detect when the user presses anywhere to bring back the nav 3401 // bar and ensure the application doesn't see the event. 3402 if (navVisible || navAllowedHidden) { 3403 if (mInputConsumer != null) { 3404 mInputConsumer.dismiss(); 3405 mInputConsumer = null; 3406 } 3407 } else if (mInputConsumer == null) { 3408 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3409 mHideNavInputEventReceiverFactory); 3410 } 3411 3412 // For purposes of positioning and showing the nav bar, if we have 3413 // decided that it can't be hidden (because of the screen aspect ratio), 3414 // then take that into account. 3415 navVisible |= !canHideNavigationBar(); 3416 3417 boolean updateSysUiVisibility = false; 3418 if (mNavigationBar != null) { 3419 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3420 // Force the navigation bar to its appropriate place and 3421 // size. We need to do this directly, instead of relying on 3422 // it to bubble up from the nav bar, because this needs to 3423 // change atomically with screen rotations. 3424 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3425 if (mNavigationBarOnBottom) { 3426 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3427 int top = displayHeight - overscanBottom 3428 - mNavigationBarHeightForRotation[displayRotation]; 3429 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3430 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3431 if (transientNavBarShowing) { 3432 mNavigationBarController.setBarShowingLw(true); 3433 } else if (navVisible) { 3434 mNavigationBarController.setBarShowingLw(true); 3435 mDockBottom = mTmpNavigationFrame.top; 3436 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3437 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3438 } else { 3439 // We currently want to hide the navigation UI. 3440 mNavigationBarController.setBarShowingLw(false); 3441 } 3442 if (navVisible && !navTranslucent && !navAllowedHidden 3443 && !mNavigationBar.isAnimatingLw() 3444 && !mNavigationBarController.wasRecentlyTranslucent()) { 3445 // If the opaque nav bar is currently requested to be visible, 3446 // and not in the process of animating on or off, then 3447 // we can tell the app that it is covered by it. 3448 mSystemBottom = mTmpNavigationFrame.top; 3449 } 3450 } else { 3451 // Landscape screen; nav bar goes to the right. 3452 int left = displayWidth - overscanRight 3453 - mNavigationBarWidthForRotation[displayRotation]; 3454 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3455 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3456 if (transientNavBarShowing) { 3457 mNavigationBarController.setBarShowingLw(true); 3458 } else if (navVisible) { 3459 mNavigationBarController.setBarShowingLw(true); 3460 mDockRight = mTmpNavigationFrame.left; 3461 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3462 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3463 } else { 3464 // We currently want to hide the navigation UI. 3465 mNavigationBarController.setBarShowingLw(false); 3466 } 3467 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3468 && !mNavigationBarController.wasRecentlyTranslucent()) { 3469 // If the nav bar is currently requested to be visible, 3470 // and not in the process of animating on or off, then 3471 // we can tell the app that it is covered by it. 3472 mSystemRight = mTmpNavigationFrame.left; 3473 } 3474 } 3475 // Make sure the content and current rectangles are updated to 3476 // account for the restrictions from the navigation bar. 3477 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3478 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3479 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3480 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3481 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3482 // And compute the final frame. 3483 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3484 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3485 mTmpNavigationFrame, mTmpNavigationFrame); 3486 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3487 if (mNavigationBarController.checkHiddenLw()) { 3488 updateSysUiVisibility = true; 3489 } 3490 } 3491 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3492 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3493 3494 // decide where the status bar goes ahead of time 3495 if (mStatusBar != null) { 3496 // apply any navigation bar insets 3497 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3498 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3499 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3500 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3501 + mUnrestrictedScreenTop; 3502 vf.left = mStableLeft; 3503 vf.top = mStableTop; 3504 vf.right = mStableRight; 3505 vf.bottom = mStableBottom; 3506 3507 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3508 3509 // Let the status bar determine its size. 3510 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3511 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3512 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3513 3514 // For layout, the status bar is always at the top with our fixed height. 3515 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3516 3517 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3518 boolean statusBarTranslucent = (sysui 3519 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3520 if (!isKeyguardShowing) { 3521 statusBarTranslucent &= areTranslucentBarsAllowed(); 3522 } 3523 3524 // If the status bar is hidden, we don't want to cause 3525 // windows behind it to scroll. 3526 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3527 // Status bar may go away, so the screen area it occupies 3528 // is available to apps but just covering them when the 3529 // status bar is visible. 3530 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3531 3532 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3533 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3534 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3535 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3536 3537 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3538 String.format( 3539 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3540 mDockLeft, mDockTop, mDockRight, mDockBottom, 3541 mContentLeft, mContentTop, mContentRight, mContentBottom, 3542 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3543 } 3544 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3545 && !statusBarTransient && !statusBarTranslucent 3546 && !mStatusBarController.wasRecentlyTranslucent()) { 3547 // If the opaque status bar is currently requested to be visible, 3548 // and not in the process of animating on or off, then 3549 // we can tell the app that it is covered by it. 3550 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3551 } 3552 if (mStatusBarController.checkHiddenLw()) { 3553 updateSysUiVisibility = true; 3554 } 3555 } 3556 if (updateSysUiVisibility) { 3557 updateSystemUiVisibilityLw(); 3558 } 3559 } 3560 } 3561 3562 /** {@inheritDoc} */ 3563 @Override 3564 public int getSystemDecorLayerLw() { 3565 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3566 return mStatusBar.getSurfaceLayer(); 3567 } 3568 3569 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3570 return mNavigationBar.getSurfaceLayer(); 3571 } 3572 3573 return 0; 3574 } 3575 3576 @Override 3577 public void getContentRectLw(Rect r) { 3578 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3579 } 3580 3581 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3582 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3583 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3584 // Here's a special case: if this attached window is a panel that is 3585 // above the dock window, and the window it is attached to is below 3586 // the dock window, then the frames we computed for the window it is 3587 // attached to can not be used because the dock is effectively part 3588 // of the underlying window and the attached window is floating on top 3589 // of the whole thing. So, we ignore the attached window and explicitly 3590 // compute the frames that would be appropriate without the dock. 3591 df.left = of.left = cf.left = vf.left = mDockLeft; 3592 df.top = of.top = cf.top = vf.top = mDockTop; 3593 df.right = of.right = cf.right = vf.right = mDockRight; 3594 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3595 } else { 3596 // The effective display frame of the attached window depends on 3597 // whether it is taking care of insetting its content. If not, 3598 // we need to use the parent's content frame so that the entire 3599 // window is positioned within that content. Otherwise we can use 3600 // the overscan frame and let the attached window take care of 3601 // positioning its content appropriately. 3602 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3603 // Set the content frame of the attached window to the parent's decor frame 3604 // (same as content frame when IME isn't present) if specifically requested by 3605 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3606 // Otherwise, use the overscan frame. 3607 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3608 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3609 } else { 3610 // If the window is resizing, then we want to base the content 3611 // frame on our attached content frame to resize... however, 3612 // things can be tricky if the attached window is NOT in resize 3613 // mode, in which case its content frame will be larger. 3614 // Ungh. So to deal with that, make sure the content frame 3615 // we end up using is not covering the IM dock. 3616 cf.set(attached.getContentFrameLw()); 3617 if (attached.isVoiceInteraction()) { 3618 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3619 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3620 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3621 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3622 } else if (attached.getSurfaceLayer() < mDockLayer) { 3623 if (cf.left < mContentLeft) cf.left = mContentLeft; 3624 if (cf.top < mContentTop) cf.top = mContentTop; 3625 if (cf.right > mContentRight) cf.right = mContentRight; 3626 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3627 } 3628 } 3629 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3630 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3631 vf.set(attached.getVisibleFrameLw()); 3632 } 3633 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3634 // window should be positioned relative to its parent or the entire 3635 // screen. 3636 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3637 ? attached.getFrameLw() : df); 3638 } 3639 3640 private void applyStableConstraints(int sysui, int fl, Rect r) { 3641 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3642 // If app is requesting a stable layout, don't let the 3643 // content insets go below the stable values. 3644 if ((fl & FLAG_FULLSCREEN) != 0) { 3645 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3646 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3647 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3648 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3649 } else { 3650 if (r.left < mStableLeft) r.left = mStableLeft; 3651 if (r.top < mStableTop) r.top = mStableTop; 3652 if (r.right > mStableRight) r.right = mStableRight; 3653 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3654 } 3655 } 3656 } 3657 3658 private boolean canReceiveInput(WindowState win) { 3659 boolean notFocusable = 3660 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3661 boolean altFocusableIm = 3662 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3663 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3664 return !notFocusableForIm; 3665 } 3666 3667 /** {@inheritDoc} */ 3668 @Override 3669 public void layoutWindowLw(WindowState win, WindowState attached) { 3670 // We've already done the navigation bar and status bar. If the status bar can receive 3671 // input, we need to layout it again to accomodate for the IME window. 3672 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3673 return; 3674 } 3675 final WindowManager.LayoutParams attrs = win.getAttrs(); 3676 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3677 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3678 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3679 if (needsToOffsetInputMethodTarget) { 3680 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3681 offsetInputMethodWindowLw(mLastInputMethodWindow); 3682 } 3683 3684 final int fl = PolicyControl.getWindowFlags(win, attrs); 3685 final int sim = attrs.softInputMode; 3686 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3687 3688 final Rect pf = mTmpParentFrame; 3689 final Rect df = mTmpDisplayFrame; 3690 final Rect of = mTmpOverscanFrame; 3691 final Rect cf = mTmpContentFrame; 3692 final Rect vf = mTmpVisibleFrame; 3693 final Rect dcf = mTmpDecorFrame; 3694 final Rect sf = mTmpStableFrame; 3695 Rect osf = null; 3696 dcf.setEmpty(); 3697 3698 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3699 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3700 3701 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3702 3703 if (isDefaultDisplay) { 3704 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3705 } else { 3706 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3707 } 3708 3709 if (!isDefaultDisplay) { 3710 if (attached != null) { 3711 // If this window is attached to another, our display 3712 // frame is the same as the one we are attached to. 3713 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3714 } else { 3715 // Give the window full screen. 3716 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3717 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3718 pf.right = df.right = of.right = cf.right 3719 = mOverscanScreenLeft + mOverscanScreenWidth; 3720 pf.bottom = df.bottom = of.bottom = cf.bottom 3721 = mOverscanScreenTop + mOverscanScreenHeight; 3722 } 3723 } else if (attrs.type == TYPE_INPUT_METHOD) { 3724 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3725 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3726 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3727 // IM dock windows layout below the nav bar... 3728 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3729 // ...with content insets above the nav bar 3730 cf.bottom = vf.bottom = mStableBottom; 3731 // IM dock windows always go to the bottom of the screen. 3732 attrs.gravity = Gravity.BOTTOM; 3733 mDockLayer = win.getSurfaceLayer(); 3734 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3735 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3736 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3737 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3738 + mUnrestrictedScreenWidth; 3739 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3740 + mUnrestrictedScreenHeight; 3741 cf.bottom = vf.bottom = mStableBottom; 3742 cf.top = vf.top = mStableTop; 3743 } else if (win == mStatusBar) { 3744 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3745 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3746 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3747 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3748 cf.left = vf.left = mStableLeft; 3749 cf.top = vf.top = mStableTop; 3750 cf.right = vf.right = mStableRight; 3751 vf.bottom = mStableBottom; 3752 cf.bottom = mContentBottom; 3753 } else { 3754 3755 // Default policy decor for the default display 3756 dcf.left = mSystemLeft; 3757 dcf.top = mSystemTop; 3758 dcf.right = mSystemRight; 3759 dcf.bottom = mSystemBottom; 3760 final boolean inheritTranslucentDecor = (attrs.privateFlags 3761 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3762 final boolean isAppWindow = 3763 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3764 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3765 final boolean topAtRest = 3766 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3767 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3768 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3769 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3770 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3771 && (fl & WindowManager.LayoutParams. 3772 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3773 // Ensure policy decor includes status bar 3774 dcf.top = mStableTop; 3775 } 3776 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3777 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3778 && (fl & WindowManager.LayoutParams. 3779 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3780 // Ensure policy decor includes navigation bar 3781 dcf.bottom = mStableBottom; 3782 dcf.right = mStableRight; 3783 } 3784 } 3785 3786 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3787 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3788 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3789 + "): IN_SCREEN, INSET_DECOR"); 3790 // This is the case for a normal activity window: we want it 3791 // to cover all of the screen space, and it can take care of 3792 // moving its contents to account for screen decorations that 3793 // intrude into that space. 3794 if (attached != null) { 3795 // If this window is attached to another, our display 3796 // frame is the same as the one we are attached to. 3797 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3798 } else { 3799 if (attrs.type == TYPE_STATUS_BAR_PANEL 3800 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3801 // Status bar panels are the only windows who can go on top of 3802 // the status bar. They are protected by the STATUS_BAR_SERVICE 3803 // permission, so they have the same privileges as the status 3804 // bar itself. 3805 // 3806 // However, they should still dodge the navigation bar if it exists. 3807 3808 pf.left = df.left = of.left = hasNavBar 3809 ? mDockLeft : mUnrestrictedScreenLeft; 3810 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3811 pf.right = df.right = of.right = hasNavBar 3812 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3813 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3814 pf.bottom = df.bottom = of.bottom = hasNavBar 3815 ? mRestrictedScreenTop+mRestrictedScreenHeight 3816 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3817 3818 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3819 "Laying out status bar window: (%d,%d - %d,%d)", 3820 pf.left, pf.top, pf.right, pf.bottom)); 3821 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3822 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3823 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3824 // Asking to layout into the overscan region, so give it that pure 3825 // unrestricted area. 3826 pf.left = df.left = of.left = mOverscanScreenLeft; 3827 pf.top = df.top = of.top = mOverscanScreenTop; 3828 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3829 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3830 + mOverscanScreenHeight; 3831 } else if (canHideNavigationBar() 3832 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3833 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3834 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3835 // Asking for layout as if the nav bar is hidden, lets the 3836 // application extend into the unrestricted overscan screen area. We 3837 // only do this for application windows to ensure no window that 3838 // can be above the nav bar can do this. 3839 pf.left = df.left = mOverscanScreenLeft; 3840 pf.top = df.top = mOverscanScreenTop; 3841 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3842 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3843 // We need to tell the app about where the frame inside the overscan 3844 // is, so it can inset its content by that amount -- it didn't ask 3845 // to actually extend itself into the overscan region. 3846 of.left = mUnrestrictedScreenLeft; 3847 of.top = mUnrestrictedScreenTop; 3848 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3849 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3850 } else { 3851 pf.left = df.left = mRestrictedOverscanScreenLeft; 3852 pf.top = df.top = mRestrictedOverscanScreenTop; 3853 pf.right = df.right = mRestrictedOverscanScreenLeft 3854 + mRestrictedOverscanScreenWidth; 3855 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3856 + mRestrictedOverscanScreenHeight; 3857 // We need to tell the app about where the frame inside the overscan 3858 // is, so it can inset its content by that amount -- it didn't ask 3859 // to actually extend itself into the overscan region. 3860 of.left = mUnrestrictedScreenLeft; 3861 of.top = mUnrestrictedScreenTop; 3862 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3863 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3864 } 3865 3866 if ((fl & FLAG_FULLSCREEN) == 0) { 3867 if (win.isVoiceInteraction()) { 3868 cf.left = mVoiceContentLeft; 3869 cf.top = mVoiceContentTop; 3870 cf.right = mVoiceContentRight; 3871 cf.bottom = mVoiceContentBottom; 3872 } else { 3873 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3874 cf.left = mDockLeft; 3875 cf.top = mDockTop; 3876 cf.right = mDockRight; 3877 cf.bottom = mDockBottom; 3878 } else { 3879 cf.left = mContentLeft; 3880 cf.top = mContentTop; 3881 cf.right = mContentRight; 3882 cf.bottom = mContentBottom; 3883 } 3884 } 3885 } else { 3886 // Full screen windows are always given a layout that is as if the 3887 // status bar and other transient decors are gone. This is to avoid 3888 // bad states when moving from a window that is not hding the 3889 // status bar to one that is. 3890 cf.left = mRestrictedScreenLeft; 3891 cf.top = mRestrictedScreenTop; 3892 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3893 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3894 } 3895 applyStableConstraints(sysUiFl, fl, cf); 3896 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3897 vf.left = mCurLeft; 3898 vf.top = mCurTop; 3899 vf.right = mCurRight; 3900 vf.bottom = mCurBottom; 3901 } else { 3902 vf.set(cf); 3903 } 3904 } 3905 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3906 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3907 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3908 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3909 "): IN_SCREEN"); 3910 // A window that has requested to fill the entire screen just 3911 // gets everything, period. 3912 if (attrs.type == TYPE_STATUS_BAR_PANEL 3913 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3914 pf.left = df.left = of.left = cf.left = hasNavBar 3915 ? mDockLeft : mUnrestrictedScreenLeft; 3916 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3917 pf.right = df.right = of.right = cf.right = hasNavBar 3918 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3919 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3920 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3921 ? mRestrictedScreenTop+mRestrictedScreenHeight 3922 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3923 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3924 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3925 pf.left, pf.top, pf.right, pf.bottom)); 3926 } else if (attrs.type == TYPE_NAVIGATION_BAR 3927 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3928 // The navigation bar has Real Ultimate Power. 3929 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3930 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3931 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3932 + mUnrestrictedScreenWidth; 3933 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3934 + mUnrestrictedScreenHeight; 3935 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3936 "Laying out navigation bar window: (%d,%d - %d,%d)", 3937 pf.left, pf.top, pf.right, pf.bottom)); 3938 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3939 || attrs.type == TYPE_BOOT_PROGRESS) 3940 && ((fl & FLAG_FULLSCREEN) != 0)) { 3941 // Fullscreen secure system overlays get what they ask for. 3942 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3943 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3944 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3945 + mOverscanScreenWidth; 3946 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3947 + mOverscanScreenHeight; 3948 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3949 // Boot progress screen always covers entire display. 3950 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3951 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3952 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3953 + mOverscanScreenWidth; 3954 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3955 + mOverscanScreenHeight; 3956 } else if (attrs.type == TYPE_WALLPAPER) { 3957 // The wallpaper also has Real Ultimate Power, but we want to tell 3958 // it about the overscan area. 3959 pf.left = df.left = mOverscanScreenLeft; 3960 pf.top = df.top = mOverscanScreenTop; 3961 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3962 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3963 of.left = cf.left = mUnrestrictedScreenLeft; 3964 of.top = cf.top = mUnrestrictedScreenTop; 3965 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3966 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3967 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3968 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3969 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3970 // Asking to layout into the overscan region, so give it that pure 3971 // unrestricted area. 3972 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3973 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3974 pf.right = df.right = of.right = cf.right 3975 = mOverscanScreenLeft + mOverscanScreenWidth; 3976 pf.bottom = df.bottom = of.bottom = cf.bottom 3977 = mOverscanScreenTop + mOverscanScreenHeight; 3978 } else if (canHideNavigationBar() 3979 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3980 && (attrs.type == TYPE_STATUS_BAR 3981 || attrs.type == TYPE_TOAST 3982 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3983 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3984 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3985 // Asking for layout as if the nav bar is hidden, lets the 3986 // application extend into the unrestricted screen area. We 3987 // only do this for application windows (or toasts) to ensure no window that 3988 // can be above the nav bar can do this. 3989 // XXX This assumes that an app asking for this will also 3990 // ask for layout in only content. We can't currently figure out 3991 // what the screen would be if only laying out to hide the nav bar. 3992 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3993 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3994 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3995 + mUnrestrictedScreenWidth; 3996 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3997 + mUnrestrictedScreenHeight; 3998 } else { 3999 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4000 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4001 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4002 + mRestrictedScreenWidth; 4003 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4004 + mRestrictedScreenHeight; 4005 } 4006 4007 applyStableConstraints(sysUiFl, fl, cf); 4008 4009 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4010 vf.left = mCurLeft; 4011 vf.top = mCurTop; 4012 vf.right = mCurRight; 4013 vf.bottom = mCurBottom; 4014 } else { 4015 vf.set(cf); 4016 } 4017 } else if (attached != null) { 4018 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4019 "): attached to " + attached); 4020 // A child window should be placed inside of the same visible 4021 // frame that its parent had. 4022 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4023 } else { 4024 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4025 "): normal window"); 4026 // Otherwise, a normal window must be placed inside the content 4027 // of all screen decorations. 4028 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4029 // Status bar panels are the only windows who can go on top of 4030 // the status bar. They are protected by the STATUS_BAR_SERVICE 4031 // permission, so they have the same privileges as the status 4032 // bar itself. 4033 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4034 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4035 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4036 + mRestrictedScreenWidth; 4037 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4038 + mRestrictedScreenHeight; 4039 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4040 || attrs.type == TYPE_VOLUME_OVERLAY) { 4041 // These dialogs are stable to interim decor changes. 4042 pf.left = df.left = of.left = cf.left = mStableLeft; 4043 pf.top = df.top = of.top = cf.top = mStableTop; 4044 pf.right = df.right = of.right = cf.right = mStableRight; 4045 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4046 } else { 4047 pf.left = mContentLeft; 4048 pf.top = mContentTop; 4049 pf.right = mContentRight; 4050 pf.bottom = mContentBottom; 4051 if (win.isVoiceInteraction()) { 4052 df.left = of.left = cf.left = mVoiceContentLeft; 4053 df.top = of.top = cf.top = mVoiceContentTop; 4054 df.right = of.right = cf.right = mVoiceContentRight; 4055 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4056 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4057 df.left = of.left = cf.left = mDockLeft; 4058 df.top = of.top = cf.top = mDockTop; 4059 df.right = of.right = cf.right = mDockRight; 4060 df.bottom = of.bottom = cf.bottom = mDockBottom; 4061 } else { 4062 df.left = of.left = cf.left = mContentLeft; 4063 df.top = of.top = cf.top = mContentTop; 4064 df.right = of.right = cf.right = mContentRight; 4065 df.bottom = of.bottom = cf.bottom = mContentBottom; 4066 } 4067 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4068 vf.left = mCurLeft; 4069 vf.top = mCurTop; 4070 vf.right = mCurRight; 4071 vf.bottom = mCurBottom; 4072 } else { 4073 vf.set(cf); 4074 } 4075 } 4076 } 4077 } 4078 4079 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4080 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4081 df.left = df.top = -10000; 4082 df.right = df.bottom = 10000; 4083 if (attrs.type != TYPE_WALLPAPER) { 4084 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4085 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4086 } 4087 } 4088 4089 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4090 // need to provide information to the clients that want to pretend that you can draw there. 4091 if (isDefaultDisplay && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0) { 4092 osf = mTmpOutsetFrame; 4093 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4094 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4095 if (outset > 0) { 4096 int rotation = Surface.ROTATION_0; 4097 try { 4098 rotation = mWindowManager.getRotation(); 4099 } catch (RemoteException e) { 4100 } 4101 if (rotation == Surface.ROTATION_0) { 4102 osf.bottom += outset; 4103 } else if (rotation == Surface.ROTATION_90) { 4104 osf.right += outset; 4105 } else if (rotation == Surface.ROTATION_180) { 4106 osf.top -= outset; 4107 } else if (rotation == Surface.ROTATION_270) { 4108 osf.left -= outset; 4109 } 4110 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4111 + " with rotation " + rotation + ", result: " + osf); 4112 } 4113 } 4114 4115 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4116 + ": sim=#" + Integer.toHexString(sim) 4117 + " attach=" + attached + " type=" + attrs.type 4118 + String.format(" flags=0x%08x", fl) 4119 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4120 + " of=" + of.toShortString() 4121 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4122 + " dcf=" + dcf.toShortString() 4123 + " sf=" + sf.toShortString() 4124 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4125 4126 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4127 4128 // Dock windows carve out the bottom of the screen, so normal windows 4129 // can't appear underneath them. 4130 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4131 && !win.getGivenInsetsPendingLw()) { 4132 setLastInputMethodWindowLw(null, null); 4133 offsetInputMethodWindowLw(win); 4134 } 4135 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4136 && !win.getGivenInsetsPendingLw()) { 4137 offsetVoiceInputWindowLw(win); 4138 } 4139 } 4140 4141 private void offsetInputMethodWindowLw(WindowState win) { 4142 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4143 top += win.getGivenContentInsetsLw().top; 4144 if (mContentBottom > top) { 4145 mContentBottom = top; 4146 } 4147 if (mVoiceContentBottom > top) { 4148 mVoiceContentBottom = top; 4149 } 4150 top = win.getVisibleFrameLw().top; 4151 top += win.getGivenVisibleInsetsLw().top; 4152 if (mCurBottom > top) { 4153 mCurBottom = top; 4154 } 4155 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4156 + mDockBottom + " mContentBottom=" 4157 + mContentBottom + " mCurBottom=" + mCurBottom); 4158 } 4159 4160 private void offsetVoiceInputWindowLw(WindowState win) { 4161 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4162 top += win.getGivenContentInsetsLw().top; 4163 if (mVoiceContentBottom > top) { 4164 mVoiceContentBottom = top; 4165 } 4166 } 4167 4168 /** {@inheritDoc} */ 4169 @Override 4170 public void finishLayoutLw() { 4171 return; 4172 } 4173 4174 /** {@inheritDoc} */ 4175 @Override 4176 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4177 mTopFullscreenOpaqueWindowState = null; 4178 mTopFullscreenOpaqueOrDimmingWindowState = null; 4179 mAppsToBeHidden.clear(); 4180 mAppsThatDismissKeyguard.clear(); 4181 mForceStatusBar = false; 4182 mForceStatusBarFromKeyguard = false; 4183 mForceStatusBarTransparent = false; 4184 mForcingShowNavBar = false; 4185 mForcingShowNavBarLayer = -1; 4186 4187 mHideLockScreen = false; 4188 mAllowLockscreenWhenOn = false; 4189 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4190 mShowingLockscreen = false; 4191 mShowingDream = false; 4192 mWinShowWhenLocked = null; 4193 mKeyguardSecure = isKeyguardSecure(); 4194 mKeyguardSecureIncludingHidden = mKeyguardSecure 4195 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4196 } 4197 4198 /** {@inheritDoc} */ 4199 @Override 4200 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4201 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4202 + win.isVisibleOrBehindKeyguardLw()); 4203 final int fl = PolicyControl.getWindowFlags(win, attrs); 4204 if (mTopFullscreenOpaqueWindowState == null 4205 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4206 mForcingShowNavBar = true; 4207 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4208 } 4209 if (attrs.type == TYPE_STATUS_BAR) { 4210 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4211 mForceStatusBarFromKeyguard = true; 4212 } 4213 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4214 mForceStatusBarTransparent = true; 4215 } 4216 } 4217 4218 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4219 && attrs.type < FIRST_SYSTEM_WINDOW; 4220 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4221 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4222 4223 if (mTopFullscreenOpaqueWindowState == null && 4224 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4225 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4226 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4227 mForceStatusBarFromKeyguard = true; 4228 } else { 4229 mForceStatusBar = true; 4230 } 4231 } 4232 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4233 mShowingLockscreen = true; 4234 } 4235 if (attrs.type == TYPE_DREAM) { 4236 // If the lockscreen was showing when the dream started then wait 4237 // for the dream to draw before hiding the lockscreen. 4238 if (!mDreamingLockscreen 4239 || (win.isVisibleLw() && win.hasDrawnLw())) { 4240 mShowingDream = true; 4241 appWindow = true; 4242 } 4243 } 4244 4245 if (appWindow) { 4246 final IApplicationToken appToken = win.getAppToken(); 4247 if (showWhenLocked) { 4248 // Remove any previous windows with the same appToken. 4249 mAppsToBeHidden.remove(appToken); 4250 mAppsThatDismissKeyguard.remove(appToken); 4251 if (mAppsToBeHidden.isEmpty()) { 4252 if (dismissKeyguard && !mKeyguardSecure) { 4253 mAppsThatDismissKeyguard.add(appToken); 4254 } else { 4255 mWinShowWhenLocked = win; 4256 mHideLockScreen = true; 4257 mForceStatusBarFromKeyguard = false; 4258 } 4259 } 4260 } else if (dismissKeyguard) { 4261 if (mKeyguardSecure) { 4262 mAppsToBeHidden.add(appToken); 4263 } else { 4264 mAppsToBeHidden.remove(appToken); 4265 } 4266 mAppsThatDismissKeyguard.add(appToken); 4267 } else { 4268 mAppsToBeHidden.add(appToken); 4269 } 4270 if (attrs.x == 0 && attrs.y == 0 4271 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4272 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4273 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4274 mTopFullscreenOpaqueWindowState = win; 4275 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4276 mTopFullscreenOpaqueOrDimmingWindowState = win; 4277 } 4278 if (!mAppsThatDismissKeyguard.isEmpty() && 4279 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4280 if (DEBUG_LAYOUT) Slog.v(TAG, 4281 "Setting mDismissKeyguard true by win " + win); 4282 mDismissKeyguard = (mWinDismissingKeyguard == win 4283 && mSecureDismissingKeyguard == mKeyguardSecure) 4284 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4285 mWinDismissingKeyguard = win; 4286 mSecureDismissingKeyguard = mKeyguardSecure; 4287 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4288 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4289 if (DEBUG_LAYOUT) Slog.v(TAG, 4290 "Setting mHideLockScreen to true by win " + win); 4291 mHideLockScreen = true; 4292 mForceStatusBarFromKeyguard = false; 4293 } 4294 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4295 mAllowLockscreenWhenOn = true; 4296 } 4297 } 4298 4299 if (mWinShowWhenLocked != null && 4300 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4301 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4302 win.hideLw(false); 4303 } 4304 } 4305 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4306 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4307 // that is being hidden in an animation - keep the 4308 // keyguard hidden until the new window shows up and 4309 // we know whether to show the keyguard or not. 4310 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4311 mHideLockScreen = true; 4312 mWinShowWhenLocked = win; 4313 } 4314 } 4315 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4316 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4317 && win.isDimming()) { 4318 mTopFullscreenOpaqueOrDimmingWindowState = win; 4319 } 4320 } 4321 4322 /** {@inheritDoc} */ 4323 @Override 4324 public int finishPostLayoutPolicyLw() { 4325 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4326 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4327 && isKeyguardLocked()) { 4328 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4329 // fullscreen window. 4330 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4331 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4332 mTopFullscreenOpaqueWindowState.hideLw(false); 4333 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4334 } 4335 4336 int changes = 0; 4337 boolean topIsFullscreen = false; 4338 4339 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4340 ? mTopFullscreenOpaqueWindowState.getAttrs() 4341 : null; 4342 4343 // If we are not currently showing a dream then remember the current 4344 // lockscreen state. We will use this to determine whether the dream 4345 // started while the lockscreen was showing and remember this state 4346 // while the dream is showing. 4347 if (!mShowingDream) { 4348 mDreamingLockscreen = mShowingLockscreen; 4349 if (mDreamingSleepTokenNeeded) { 4350 mDreamingSleepTokenNeeded = false; 4351 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4352 } 4353 } else { 4354 if (!mDreamingSleepTokenNeeded) { 4355 mDreamingSleepTokenNeeded = true; 4356 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4357 } 4358 } 4359 4360 if (mStatusBar != null) { 4361 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4362 + " forcefkg=" + mForceStatusBarFromKeyguard 4363 + " top=" + mTopFullscreenOpaqueWindowState); 4364 boolean shouldBeTransparent = mForceStatusBarTransparent 4365 && !mForceStatusBar 4366 && !mForceStatusBarFromKeyguard; 4367 if (!shouldBeTransparent) { 4368 mStatusBarController.setShowTransparent(false /* transparent */); 4369 } else if (!mStatusBar.isVisibleLw()) { 4370 mStatusBarController.setShowTransparent(true /* transparent */); 4371 } 4372 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4373 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4374 if (mStatusBarController.setBarShowingLw(true)) { 4375 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4376 } 4377 // Maintain fullscreen layout until incoming animation is complete. 4378 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4379 // Transient status bar on the lockscreen is not allowed 4380 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4381 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4382 mLastSystemUiFlags, mLastSystemUiFlags); 4383 } 4384 } else if (mTopFullscreenOpaqueWindowState != null) { 4385 final int fl = PolicyControl.getWindowFlags(null, lp); 4386 if (localLOGV) { 4387 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4388 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4389 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4390 + " lp.flags=0x" + Integer.toHexString(fl)); 4391 } 4392 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4393 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4394 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4395 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4396 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4397 // case though. 4398 if (mStatusBarController.isTransientShowing()) { 4399 if (mStatusBarController.setBarShowingLw(true)) { 4400 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4401 } 4402 } else if (topIsFullscreen) { 4403 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4404 if (mStatusBarController.setBarShowingLw(false)) { 4405 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4406 } else { 4407 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4408 } 4409 } else { 4410 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4411 if (mStatusBarController.setBarShowingLw(true)) { 4412 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4413 } 4414 } 4415 } 4416 } 4417 4418 if (mTopIsFullscreen != topIsFullscreen) { 4419 if (!topIsFullscreen) { 4420 // Force another layout when status bar becomes fully shown. 4421 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4422 } 4423 mTopIsFullscreen = topIsFullscreen; 4424 } 4425 4426 // Hide the key guard if a visible window explicitly specifies that it wants to be 4427 // displayed when the screen is locked. 4428 if (mKeyguardDelegate != null && mStatusBar != null) { 4429 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4430 + mHideLockScreen); 4431 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4432 mKeyguardHidden = true; 4433 if (setKeyguardOccludedLw(true)) { 4434 changes |= FINISH_LAYOUT_REDO_LAYOUT 4435 | FINISH_LAYOUT_REDO_CONFIG 4436 | FINISH_LAYOUT_REDO_WALLPAPER; 4437 } 4438 if (mKeyguardDelegate.isShowing()) { 4439 mHandler.post(new Runnable() { 4440 @Override 4441 public void run() { 4442 mKeyguardDelegate.keyguardDone(false, false); 4443 } 4444 }); 4445 } 4446 } else if (mHideLockScreen) { 4447 mKeyguardHidden = true; 4448 mWinDismissingKeyguard = null; 4449 if (setKeyguardOccludedLw(true)) { 4450 changes |= FINISH_LAYOUT_REDO_LAYOUT 4451 | FINISH_LAYOUT_REDO_CONFIG 4452 | FINISH_LAYOUT_REDO_WALLPAPER; 4453 } 4454 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4455 mKeyguardHidden = false; 4456 if (setKeyguardOccludedLw(false)) { 4457 changes |= FINISH_LAYOUT_REDO_LAYOUT 4458 | FINISH_LAYOUT_REDO_CONFIG 4459 | FINISH_LAYOUT_REDO_WALLPAPER; 4460 } 4461 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4462 // Only launch the next keyguard unlock window once per window. 4463 mHandler.post(new Runnable() { 4464 @Override 4465 public void run() { 4466 mKeyguardDelegate.dismiss(); 4467 } 4468 }); 4469 } 4470 } else { 4471 mWinDismissingKeyguard = null; 4472 mSecureDismissingKeyguard = false; 4473 mKeyguardHidden = false; 4474 if (setKeyguardOccludedLw(false)) { 4475 changes |= FINISH_LAYOUT_REDO_LAYOUT 4476 | FINISH_LAYOUT_REDO_CONFIG 4477 | FINISH_LAYOUT_REDO_WALLPAPER; 4478 } 4479 } 4480 } 4481 4482 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4483 // If the navigation bar has been hidden or shown, we need to do another 4484 // layout pass to update that window. 4485 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4486 } 4487 4488 // update since mAllowLockscreenWhenOn might have changed 4489 updateLockScreenTimeout(); 4490 return changes; 4491 } 4492 4493 /** 4494 * Updates the occluded state of the Keyguard. 4495 * 4496 * @return Whether the flags have changed and we have to redo the layout. 4497 */ 4498 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4499 boolean wasOccluded = mKeyguardOccluded; 4500 boolean showing = mKeyguardDelegate.isShowing(); 4501 if (wasOccluded && !isOccluded && showing) { 4502 mKeyguardOccluded = false; 4503 mKeyguardDelegate.setOccluded(false); 4504 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4505 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4506 return true; 4507 } else if (!wasOccluded && isOccluded && showing) { 4508 mKeyguardOccluded = true; 4509 mKeyguardDelegate.setOccluded(true); 4510 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4511 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4512 return true; 4513 } else { 4514 return false; 4515 } 4516 } 4517 4518 private boolean isStatusBarKeyguard() { 4519 return mStatusBar != null 4520 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4521 } 4522 4523 @Override 4524 public boolean allowAppAnimationsLw() { 4525 if (isStatusBarKeyguard() || mShowingDream) { 4526 // If keyguard or dreams is currently visible, no reason to animate behind it. 4527 return false; 4528 } 4529 return true; 4530 } 4531 4532 @Override 4533 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4534 mFocusedWindow = newFocus; 4535 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4536 // If the navigation bar has been hidden or shown, we need to do another 4537 // layout pass to update that window. 4538 return FINISH_LAYOUT_REDO_LAYOUT; 4539 } 4540 return 0; 4541 } 4542 4543 /** {@inheritDoc} */ 4544 @Override 4545 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4546 // lid changed state 4547 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4548 if (newLidState == mLidState) { 4549 return; 4550 } 4551 4552 mLidState = newLidState; 4553 applyLidSwitchState(); 4554 updateRotation(true); 4555 4556 if (lidOpen) { 4557 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4558 } else if (!mLidControlsSleep) { 4559 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4560 } 4561 } 4562 4563 @Override 4564 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4565 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4566 if (mCameraLensCoverState == lensCoverState) { 4567 return; 4568 } 4569 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4570 lensCoverState == CAMERA_LENS_UNCOVERED) { 4571 Intent intent; 4572 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4573 mKeyguardDelegate.isShowing(); 4574 if (keyguardActive) { 4575 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4576 } else { 4577 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4578 } 4579 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4580 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4581 } 4582 mCameraLensCoverState = lensCoverState; 4583 } 4584 4585 void setHdmiPlugged(boolean plugged) { 4586 if (mHdmiPlugged != plugged) { 4587 mHdmiPlugged = plugged; 4588 updateRotation(true, true); 4589 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4590 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4591 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4592 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4593 } 4594 } 4595 4596 void initializeHdmiState() { 4597 boolean plugged = false; 4598 // watch for HDMI plug messages if the hdmi switch exists 4599 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4600 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4601 4602 final String filename = "/sys/class/switch/hdmi/state"; 4603 FileReader reader = null; 4604 try { 4605 reader = new FileReader(filename); 4606 char[] buf = new char[15]; 4607 int n = reader.read(buf); 4608 if (n > 1) { 4609 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4610 } 4611 } catch (IOException ex) { 4612 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4613 } catch (NumberFormatException ex) { 4614 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4615 } finally { 4616 if (reader != null) { 4617 try { 4618 reader.close(); 4619 } catch (IOException ex) { 4620 } 4621 } 4622 } 4623 } 4624 // This dance forces the code in setHdmiPlugged to run. 4625 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4626 mHdmiPlugged = !plugged; 4627 setHdmiPlugged(!mHdmiPlugged); 4628 } 4629 4630 final Object mScreenshotLock = new Object(); 4631 ServiceConnection mScreenshotConnection = null; 4632 4633 final Runnable mScreenshotTimeout = new Runnable() { 4634 @Override public void run() { 4635 synchronized (mScreenshotLock) { 4636 if (mScreenshotConnection != null) { 4637 mContext.unbindService(mScreenshotConnection); 4638 mScreenshotConnection = null; 4639 } 4640 } 4641 } 4642 }; 4643 4644 // Assume this is called from the Handler thread. 4645 private void takeScreenshot() { 4646 synchronized (mScreenshotLock) { 4647 if (mScreenshotConnection != null) { 4648 return; 4649 } 4650 ComponentName cn = new ComponentName("com.android.systemui", 4651 "com.android.systemui.screenshot.TakeScreenshotService"); 4652 Intent intent = new Intent(); 4653 intent.setComponent(cn); 4654 ServiceConnection conn = new ServiceConnection() { 4655 @Override 4656 public void onServiceConnected(ComponentName name, IBinder service) { 4657 synchronized (mScreenshotLock) { 4658 if (mScreenshotConnection != this) { 4659 return; 4660 } 4661 Messenger messenger = new Messenger(service); 4662 Message msg = Message.obtain(null, 1); 4663 final ServiceConnection myConn = this; 4664 Handler h = new Handler(mHandler.getLooper()) { 4665 @Override 4666 public void handleMessage(Message msg) { 4667 synchronized (mScreenshotLock) { 4668 if (mScreenshotConnection == myConn) { 4669 mContext.unbindService(mScreenshotConnection); 4670 mScreenshotConnection = null; 4671 mHandler.removeCallbacks(mScreenshotTimeout); 4672 } 4673 } 4674 } 4675 }; 4676 msg.replyTo = new Messenger(h); 4677 msg.arg1 = msg.arg2 = 0; 4678 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4679 msg.arg1 = 1; 4680 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4681 msg.arg2 = 1; 4682 try { 4683 messenger.send(msg); 4684 } catch (RemoteException e) { 4685 } 4686 } 4687 } 4688 @Override 4689 public void onServiceDisconnected(ComponentName name) {} 4690 }; 4691 if (mContext.bindServiceAsUser( 4692 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4693 mScreenshotConnection = conn; 4694 mHandler.postDelayed(mScreenshotTimeout, 10000); 4695 } 4696 } 4697 } 4698 4699 /** {@inheritDoc} */ 4700 @Override 4701 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4702 if (!mSystemBooted) { 4703 // If we have not yet booted, don't let key events do anything. 4704 return 0; 4705 } 4706 4707 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4708 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4709 final boolean canceled = event.isCanceled(); 4710 final int keyCode = event.getKeyCode(); 4711 4712 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4713 4714 // If screen is off then we treat the case where the keyguard is open but hidden 4715 // the same as if it were open and in front. 4716 // This will prevent any keys other than the power button from waking the screen 4717 // when the keyguard is hidden by another activity. 4718 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4719 (interactive ? 4720 isKeyguardShowingAndNotOccluded() : 4721 mKeyguardDelegate.isShowing())); 4722 4723 if (DEBUG_INPUT) { 4724 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4725 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4726 + " policyFlags=" + Integer.toHexString(policyFlags)); 4727 } 4728 4729 // Basic policy based on interactive state. 4730 int result; 4731 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4732 || event.isWakeKey(); 4733 if (interactive || (isInjected && !isWakeKey)) { 4734 // When the device is interactive or the key is injected pass the 4735 // key to the application. 4736 result = ACTION_PASS_TO_USER; 4737 isWakeKey = false; 4738 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4739 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4740 // to the application but preserve its wake key status to make sure we still move 4741 // from dozing to fully interactive if we would normally go from off to fully 4742 // interactive. 4743 result = ACTION_PASS_TO_USER; 4744 } else { 4745 // When the screen is off and the key is not injected, determine whether 4746 // to wake the device but don't pass the key to the application. 4747 result = 0; 4748 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4749 isWakeKey = false; 4750 } 4751 } 4752 4753 // If the key would be handled globally, just return the result, don't worry about special 4754 // key processing. 4755 if (isValidGlobalKey(keyCode) 4756 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4757 if (isWakeKey) { 4758 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4759 } 4760 return result; 4761 } 4762 4763 boolean useHapticFeedback = down 4764 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4765 && event.getRepeatCount() == 0; 4766 4767 // Handle special keys. 4768 switch (keyCode) { 4769 case KeyEvent.KEYCODE_VOLUME_DOWN: 4770 case KeyEvent.KEYCODE_VOLUME_UP: 4771 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4772 if (mUseTvRouting) { 4773 // On TVs volume keys never go to the foreground app 4774 result &= ~ACTION_PASS_TO_USER; 4775 } 4776 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4777 if (down) { 4778 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4779 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4780 mScreenshotChordVolumeDownKeyTriggered = true; 4781 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4782 mScreenshotChordVolumeDownKeyConsumed = false; 4783 cancelPendingPowerKeyAction(); 4784 interceptScreenshotChord(); 4785 } 4786 } else { 4787 mScreenshotChordVolumeDownKeyTriggered = false; 4788 cancelPendingScreenshotChordAction(); 4789 } 4790 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4791 if (down) { 4792 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4793 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4794 mScreenshotChordVolumeUpKeyTriggered = true; 4795 cancelPendingPowerKeyAction(); 4796 cancelPendingScreenshotChordAction(); 4797 } 4798 } else { 4799 mScreenshotChordVolumeUpKeyTriggered = false; 4800 cancelPendingScreenshotChordAction(); 4801 } 4802 } 4803 if (down) { 4804 TelecomManager telecomManager = getTelecommService(); 4805 if (telecomManager != null) { 4806 if (telecomManager.isRinging()) { 4807 // If an incoming call is ringing, either VOLUME key means 4808 // "silence ringer". We handle these keys here, rather than 4809 // in the InCallScreen, to make sure we'll respond to them 4810 // even if the InCallScreen hasn't come to the foreground yet. 4811 // Look for the DOWN event here, to agree with the "fallback" 4812 // behavior in the InCallScreen. 4813 Log.i(TAG, "interceptKeyBeforeQueueing:" 4814 + " VOLUME key-down while ringing: Silence ringer!"); 4815 4816 // Silence the ringer. (It's safe to call this 4817 // even if the ringer has already been silenced.) 4818 telecomManager.silenceRinger(); 4819 4820 // And *don't* pass this key thru to the current activity 4821 // (which is probably the InCallScreen.) 4822 result &= ~ACTION_PASS_TO_USER; 4823 break; 4824 } 4825 if (telecomManager.isInCall() 4826 && (result & ACTION_PASS_TO_USER) == 0) { 4827 // If we are in call but we decided not to pass the key to 4828 // the application, just pass it to the session service. 4829 4830 MediaSessionLegacyHelper.getHelper(mContext) 4831 .sendVolumeKeyEvent(event, false); 4832 break; 4833 } 4834 } 4835 4836 if ((result & ACTION_PASS_TO_USER) == 0) { 4837 if (mUseTvRouting) { 4838 dispatchDirectAudioEvent(event); 4839 } else { 4840 // If we aren't passing to the user and no one else 4841 // handled it send it to the session manager to 4842 // figure out. 4843 MediaSessionLegacyHelper.getHelper(mContext) 4844 .sendVolumeKeyEvent(event, true); 4845 } 4846 break; 4847 } 4848 } 4849 break; 4850 } 4851 4852 case KeyEvent.KEYCODE_ENDCALL: { 4853 result &= ~ACTION_PASS_TO_USER; 4854 if (down) { 4855 TelecomManager telecomManager = getTelecommService(); 4856 boolean hungUp = false; 4857 if (telecomManager != null) { 4858 hungUp = telecomManager.endCall(); 4859 } 4860 if (interactive && !hungUp) { 4861 mEndCallKeyHandled = false; 4862 mHandler.postDelayed(mEndCallLongPress, 4863 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4864 } else { 4865 mEndCallKeyHandled = true; 4866 } 4867 } else { 4868 if (!mEndCallKeyHandled) { 4869 mHandler.removeCallbacks(mEndCallLongPress); 4870 if (!canceled) { 4871 if ((mEndcallBehavior 4872 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4873 if (goHome()) { 4874 break; 4875 } 4876 } 4877 if ((mEndcallBehavior 4878 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4879 mPowerManager.goToSleep(event.getEventTime(), 4880 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4881 isWakeKey = false; 4882 } 4883 } 4884 } 4885 } 4886 break; 4887 } 4888 4889 case KeyEvent.KEYCODE_POWER: { 4890 result &= ~ACTION_PASS_TO_USER; 4891 isWakeKey = false; // wake-up will be handled separately 4892 if (down) { 4893 interceptPowerKeyDown(event, interactive); 4894 } else { 4895 interceptPowerKeyUp(event, interactive, canceled); 4896 } 4897 break; 4898 } 4899 4900 case KeyEvent.KEYCODE_SLEEP: { 4901 result &= ~ACTION_PASS_TO_USER; 4902 isWakeKey = false; 4903 if (!mPowerManager.isInteractive()) { 4904 useHapticFeedback = false; // suppress feedback if already non-interactive 4905 } 4906 sleepPress(event); 4907 break; 4908 } 4909 4910 case KeyEvent.KEYCODE_WAKEUP: { 4911 result &= ~ACTION_PASS_TO_USER; 4912 isWakeKey = true; 4913 break; 4914 } 4915 4916 case KeyEvent.KEYCODE_MEDIA_PLAY: 4917 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4918 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4919 case KeyEvent.KEYCODE_HEADSETHOOK: 4920 case KeyEvent.KEYCODE_MUTE: 4921 case KeyEvent.KEYCODE_MEDIA_STOP: 4922 case KeyEvent.KEYCODE_MEDIA_NEXT: 4923 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4924 case KeyEvent.KEYCODE_MEDIA_REWIND: 4925 case KeyEvent.KEYCODE_MEDIA_RECORD: 4926 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4927 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4928 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4929 // If the global session is active pass all media keys to it 4930 // instead of the active window. 4931 result &= ~ACTION_PASS_TO_USER; 4932 } 4933 if ((result & ACTION_PASS_TO_USER) == 0) { 4934 // Only do this if we would otherwise not pass it to the user. In that 4935 // case, the PhoneWindow class will do the same thing, except it will 4936 // only do it if the showing app doesn't process the key on its own. 4937 // Note that we need to make a copy of the key event here because the 4938 // original key event will be recycled when we return. 4939 mBroadcastWakeLock.acquire(); 4940 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4941 new KeyEvent(event)); 4942 msg.setAsynchronous(true); 4943 msg.sendToTarget(); 4944 } 4945 break; 4946 } 4947 4948 case KeyEvent.KEYCODE_CALL: { 4949 if (down) { 4950 TelecomManager telecomManager = getTelecommService(); 4951 if (telecomManager != null) { 4952 if (telecomManager.isRinging()) { 4953 Log.i(TAG, "interceptKeyBeforeQueueing:" 4954 + " CALL key-down while ringing: Answer the call!"); 4955 telecomManager.acceptRingingCall(); 4956 4957 // And *don't* pass this key thru to the current activity 4958 // (which is presumably the InCallScreen.) 4959 result &= ~ACTION_PASS_TO_USER; 4960 } 4961 } 4962 } 4963 break; 4964 } 4965 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4966 // Only do this if we would otherwise not pass it to the user. In that case, 4967 // interceptKeyBeforeDispatching would apply a similar but different policy in 4968 // order to invoke voice assist actions. Note that we need to make a copy of the 4969 // key event here because the original key event will be recycled when we return. 4970 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4971 mBroadcastWakeLock.acquire(); 4972 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4973 keyguardActive ? 1 : 0, 0); 4974 msg.setAsynchronous(true); 4975 msg.sendToTarget(); 4976 } 4977 } 4978 } 4979 4980 if (useHapticFeedback) { 4981 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4982 } 4983 4984 if (isWakeKey) { 4985 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4986 } 4987 4988 return result; 4989 } 4990 4991 /** 4992 * Returns true if the key can have global actions attached to it. 4993 * We reserve all power management keys for the system since they require 4994 * very careful handling. 4995 */ 4996 private static boolean isValidGlobalKey(int keyCode) { 4997 switch (keyCode) { 4998 case KeyEvent.KEYCODE_POWER: 4999 case KeyEvent.KEYCODE_WAKEUP: 5000 case KeyEvent.KEYCODE_SLEEP: 5001 return false; 5002 default: 5003 return true; 5004 } 5005 } 5006 5007 /** 5008 * When the screen is off we ignore some keys that might otherwise typically 5009 * be considered wake keys. We filter them out here. 5010 * 5011 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5012 * is always considered a wake key. 5013 */ 5014 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5015 switch (keyCode) { 5016 // ignore volume keys unless docked 5017 case KeyEvent.KEYCODE_VOLUME_UP: 5018 case KeyEvent.KEYCODE_VOLUME_DOWN: 5019 case KeyEvent.KEYCODE_VOLUME_MUTE: 5020 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5021 5022 // ignore media and camera keys 5023 case KeyEvent.KEYCODE_MUTE: 5024 case KeyEvent.KEYCODE_HEADSETHOOK: 5025 case KeyEvent.KEYCODE_MEDIA_PLAY: 5026 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5027 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5028 case KeyEvent.KEYCODE_MEDIA_STOP: 5029 case KeyEvent.KEYCODE_MEDIA_NEXT: 5030 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5031 case KeyEvent.KEYCODE_MEDIA_REWIND: 5032 case KeyEvent.KEYCODE_MEDIA_RECORD: 5033 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5034 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5035 case KeyEvent.KEYCODE_CAMERA: 5036 return false; 5037 } 5038 return true; 5039 } 5040 5041 5042 /** {@inheritDoc} */ 5043 @Override 5044 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5045 if ((policyFlags & FLAG_WAKE) != 0) { 5046 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 5047 return 0; 5048 } 5049 } 5050 5051 if (shouldDispatchInputWhenNonInteractive()) { 5052 return ACTION_PASS_TO_USER; 5053 } 5054 5055 // If we have not passed the action up and we are in theater mode without dreaming, 5056 // there will be no dream to intercept the touch and wake into ambient. The device should 5057 // wake up in this case. 5058 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5059 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5060 } 5061 5062 return 0; 5063 } 5064 5065 private boolean shouldDispatchInputWhenNonInteractive() { 5066 // Send events to keyguard while the screen is on. 5067 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5068 && mDisplay.getState() != Display.STATE_OFF) { 5069 return true; 5070 } 5071 5072 // Send events to a dozing dream even if the screen is off since the dream 5073 // is in control of the state of the screen. 5074 IDreamManager dreamManager = getDreamManager(); 5075 5076 try { 5077 if (dreamManager != null && dreamManager.isDreaming()) { 5078 return true; 5079 } 5080 } catch (RemoteException e) { 5081 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5082 } 5083 5084 // Otherwise, consume events since the user can't see what is being 5085 // interacted with. 5086 return false; 5087 } 5088 5089 private void dispatchDirectAudioEvent(KeyEvent event) { 5090 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5091 return; 5092 } 5093 int keyCode = event.getKeyCode(); 5094 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5095 | AudioManager.FLAG_FROM_KEY; 5096 String pkgName = mContext.getOpPackageName(); 5097 switch (keyCode) { 5098 case KeyEvent.KEYCODE_VOLUME_UP: 5099 try { 5100 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5101 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5102 } catch (RemoteException e) { 5103 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5104 } 5105 break; 5106 case KeyEvent.KEYCODE_VOLUME_DOWN: 5107 try { 5108 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5109 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5110 } catch (RemoteException e) { 5111 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5112 } 5113 break; 5114 case KeyEvent.KEYCODE_VOLUME_MUTE: 5115 try { 5116 if (event.getRepeatCount() == 0) { 5117 getAudioService().adjustSuggestedStreamVolume( 5118 AudioManager.ADJUST_TOGGLE_MUTE, 5119 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5120 } 5121 } catch (RemoteException e) { 5122 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5123 } 5124 break; 5125 } 5126 } 5127 5128 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5129 if (DEBUG_INPUT) { 5130 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5131 } 5132 5133 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5134 if (DEBUG_INPUT) { 5135 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5136 } 5137 5138 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5139 mHavePendingMediaKeyRepeatWithWakeLock = false; 5140 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5141 } 5142 5143 dispatchMediaKeyWithWakeLockToAudioService(event); 5144 5145 if (event.getAction() == KeyEvent.ACTION_DOWN 5146 && event.getRepeatCount() == 0) { 5147 mHavePendingMediaKeyRepeatWithWakeLock = true; 5148 5149 Message msg = mHandler.obtainMessage( 5150 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5151 msg.setAsynchronous(true); 5152 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5153 } else { 5154 mBroadcastWakeLock.release(); 5155 } 5156 } 5157 5158 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5159 mHavePendingMediaKeyRepeatWithWakeLock = false; 5160 5161 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5162 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5163 if (DEBUG_INPUT) { 5164 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5165 } 5166 5167 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5168 mBroadcastWakeLock.release(); 5169 } 5170 5171 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5172 if (ActivityManagerNative.isSystemReady()) { 5173 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5174 } 5175 } 5176 5177 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5178 Intent voiceIntent = 5179 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5180 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5181 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5182 mBroadcastWakeLock.release(); 5183 } 5184 5185 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5186 @Override 5187 public void onReceive(Context context, Intent intent) { 5188 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5189 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5190 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5191 } else { 5192 try { 5193 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5194 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5195 mUiMode = uiModeService.getCurrentModeType(); 5196 } catch (RemoteException e) { 5197 } 5198 } 5199 updateRotation(true); 5200 synchronized (mLock) { 5201 updateOrientationListenerLp(); 5202 } 5203 } 5204 }; 5205 5206 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5207 @Override 5208 public void onReceive(Context context, Intent intent) { 5209 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5210 if (mKeyguardDelegate != null) { 5211 mKeyguardDelegate.onDreamingStarted(); 5212 } 5213 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5214 if (mKeyguardDelegate != null) { 5215 mKeyguardDelegate.onDreamingStopped(); 5216 } 5217 } 5218 } 5219 }; 5220 5221 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5222 @Override 5223 public void onReceive(Context context, Intent intent) { 5224 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5225 // tickle the settings observer: this first ensures that we're 5226 // observing the relevant settings for the newly-active user, 5227 // and then updates our own bookkeeping based on the now- 5228 // current user. 5229 mSettingsObserver.onChange(false); 5230 5231 // force a re-application of focused window sysui visibility. 5232 // the window may never have been shown for this user 5233 // e.g. the keyguard when going through the new-user setup flow 5234 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5235 mLastSystemUiFlags = 0; 5236 updateSystemUiVisibilityLw(); 5237 } 5238 } 5239 } 5240 }; 5241 5242 private final Runnable mHiddenNavPanic = new Runnable() { 5243 @Override 5244 public void run() { 5245 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5246 if (!isUserSetupComplete()) { 5247 // Swipe-up for navigation bar is disabled during setup 5248 return; 5249 } 5250 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5251 mNavigationBarController.showTransient(); 5252 } 5253 } 5254 }; 5255 5256 private void requestTransientBars(WindowState swipeTarget) { 5257 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5258 if (!isUserSetupComplete()) { 5259 // Swipe-up for navigation bar is disabled during setup 5260 return; 5261 } 5262 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5263 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5264 if (sb || nb) { 5265 // Don't show status bar when swiping on already visible navigation bar 5266 if (!nb && swipeTarget == mNavigationBar) { 5267 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5268 return; 5269 } 5270 if (sb) mStatusBarController.showTransient(); 5271 if (nb) mNavigationBarController.showTransient(); 5272 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5273 updateSystemUiVisibilityLw(); 5274 } 5275 } 5276 } 5277 5278 // Called on the PowerManager's Notifier thread. 5279 @Override 5280 public void startedGoingToSleep(int why) { 5281 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5282 if (mKeyguardDelegate != null) { 5283 mKeyguardDelegate.onStartedGoingToSleep(why); 5284 } 5285 } 5286 5287 // Called on the PowerManager's Notifier thread. 5288 @Override 5289 public void finishedGoingToSleep(int why) { 5290 EventLog.writeEvent(70000, 0); 5291 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5292 5293 // We must get this work done here because the power manager will drop 5294 // the wake lock and let the system suspend once this function returns. 5295 synchronized (mLock) { 5296 mAwake = false; 5297 mKeyguardDrawComplete = false; 5298 updateWakeGestureListenerLp(); 5299 updateOrientationListenerLp(); 5300 updateLockScreenTimeout(); 5301 } 5302 if (mKeyguardDelegate != null) { 5303 mKeyguardDelegate.onFinishedGoingToSleep(why); 5304 } 5305 } 5306 5307 // Called on the PowerManager's Notifier thread. 5308 @Override 5309 public void startedWakingUp() { 5310 EventLog.writeEvent(70000, 1); 5311 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5312 5313 // Since goToSleep performs these functions synchronously, we must 5314 // do the same here. We cannot post this work to a handler because 5315 // that might cause it to become reordered with respect to what 5316 // may happen in a future call to goToSleep. 5317 synchronized (mLock) { 5318 mAwake = true; 5319 mKeyguardDrawComplete = false; 5320 if (mKeyguardDelegate != null) { 5321 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5322 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5323 } 5324 5325 updateWakeGestureListenerLp(); 5326 updateOrientationListenerLp(); 5327 updateLockScreenTimeout(); 5328 } 5329 5330 if (mKeyguardDelegate != null) { 5331 mKeyguardDelegate.onStartedWakingUp(mKeyguardDelegateCallback); 5332 // ... eventually calls finishKeyguardDrawn 5333 } else { 5334 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5335 finishKeyguardDrawn(); 5336 } 5337 } 5338 5339 // Called on the PowerManager's Notifier thread. 5340 @Override 5341 public void finishedWakingUp() { 5342 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5343 } 5344 5345 private void wakeUpFromPowerKey(long eventTime) { 5346 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5347 } 5348 5349 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5350 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5351 return false; 5352 } 5353 5354 mPowerManager.wakeUp(wakeTime); 5355 return true; 5356 } 5357 5358 private void finishKeyguardDrawn() { 5359 synchronized (mLock) { 5360 if (!mAwake || mKeyguardDrawComplete) { 5361 return; // spurious 5362 } 5363 5364 mKeyguardDrawComplete = true; 5365 if (mKeyguardDelegate != null) { 5366 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5367 } 5368 } 5369 5370 finishScreenTurningOn(); 5371 } 5372 5373 // Called on the DisplayManager's DisplayPowerController thread. 5374 @Override 5375 public void screenTurnedOff() { 5376 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5377 5378 synchronized (mLock) { 5379 mScreenOnEarly = false; 5380 mScreenOnFully = false; 5381 mWindowManagerDrawComplete = false; 5382 mScreenOnListener = null; 5383 updateOrientationListenerLp(); 5384 } 5385 } 5386 5387 // Called on the DisplayManager's DisplayPowerController thread. 5388 @Override 5389 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5390 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5391 5392 synchronized (mLock) { 5393 mScreenOnEarly = true; 5394 mScreenOnFully = false; 5395 mWindowManagerDrawComplete = false; 5396 mScreenOnListener = screenOnListener; 5397 updateOrientationListenerLp(); 5398 } 5399 5400 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5401 WAITING_FOR_DRAWN_TIMEOUT); 5402 // ... eventually calls finishWindowsDrawn 5403 } 5404 5405 private void finishWindowsDrawn() { 5406 synchronized (mLock) { 5407 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5408 return; // spurious 5409 } 5410 5411 mWindowManagerDrawComplete = true; 5412 } 5413 5414 finishScreenTurningOn(); 5415 } 5416 5417 private void finishScreenTurningOn() { 5418 final ScreenOnListener listener; 5419 final boolean enableScreen; 5420 synchronized (mLock) { 5421 if (DEBUG_WAKEUP) Slog.d(TAG, 5422 "finishScreenTurningOn: mAwake=" + mAwake 5423 + ", mScreenOnEarly=" + mScreenOnEarly 5424 + ", mScreenOnFully=" + mScreenOnFully 5425 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5426 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5427 5428 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5429 || (mAwake && !mKeyguardDrawComplete)) { 5430 return; // spurious or not ready yet 5431 } 5432 5433 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5434 listener = mScreenOnListener; 5435 mScreenOnListener = null; 5436 mScreenOnFully = true; 5437 5438 // Remember the first time we draw the keyguard so we know when we're done with 5439 // the main part of booting and can enable the screen and hide boot messages. 5440 if (!mKeyguardDrawnOnce && mAwake) { 5441 mKeyguardDrawnOnce = true; 5442 enableScreen = true; 5443 if (mBootMessageNeedsHiding) { 5444 mBootMessageNeedsHiding = false; 5445 hideBootMessages(); 5446 } 5447 } else { 5448 enableScreen = false; 5449 } 5450 } 5451 5452 if (listener != null) { 5453 listener.onScreenOn(); 5454 } 5455 5456 if (enableScreen) { 5457 try { 5458 mWindowManager.enableScreenIfNeeded(); 5459 } catch (RemoteException unhandled) { 5460 } 5461 } 5462 } 5463 5464 private void handleHideBootMessage() { 5465 synchronized (mLock) { 5466 if (!mKeyguardDrawnOnce) { 5467 mBootMessageNeedsHiding = true; 5468 return; // keyguard hasn't drawn the first time yet, not done booting 5469 } 5470 } 5471 5472 if (mBootMsgDialog != null) { 5473 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5474 mBootMsgDialog.dismiss(); 5475 mBootMsgDialog = null; 5476 } 5477 } 5478 5479 @Override 5480 public boolean isScreenOn() { 5481 return mScreenOnFully; 5482 } 5483 5484 /** {@inheritDoc} */ 5485 @Override 5486 public void enableKeyguard(boolean enabled) { 5487 if (mKeyguardDelegate != null) { 5488 mKeyguardDelegate.setKeyguardEnabled(enabled); 5489 } 5490 } 5491 5492 /** {@inheritDoc} */ 5493 @Override 5494 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5495 if (mKeyguardDelegate != null) { 5496 mKeyguardDelegate.verifyUnlock(callback); 5497 } 5498 } 5499 5500 private boolean isKeyguardShowingAndNotOccluded() { 5501 if (mKeyguardDelegate == null) return false; 5502 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5503 } 5504 5505 /** {@inheritDoc} */ 5506 @Override 5507 public boolean isKeyguardLocked() { 5508 return keyguardOn(); 5509 } 5510 5511 /** {@inheritDoc} */ 5512 @Override 5513 public boolean isKeyguardSecure() { 5514 if (mKeyguardDelegate == null) return false; 5515 return mKeyguardDelegate.isSecure(); 5516 } 5517 5518 /** {@inheritDoc} */ 5519 @Override 5520 public boolean inKeyguardRestrictedKeyInputMode() { 5521 if (mKeyguardDelegate == null) return false; 5522 return mKeyguardDelegate.isInputRestricted(); 5523 } 5524 5525 @Override 5526 public void dismissKeyguardLw() { 5527 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5528 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5529 mHandler.post(new Runnable() { 5530 @Override 5531 public void run() { 5532 // ask the keyguard to prompt the user to authenticate if necessary 5533 mKeyguardDelegate.dismiss(); 5534 } 5535 }); 5536 } 5537 } 5538 5539 public void notifyActivityDrawnForKeyguardLw() { 5540 if (mKeyguardDelegate != null) { 5541 mHandler.post(new Runnable() { 5542 @Override 5543 public void run() { 5544 mKeyguardDelegate.onActivityDrawn(); 5545 } 5546 }); 5547 } 5548 } 5549 5550 @Override 5551 public boolean isKeyguardDrawnLw() { 5552 synchronized (mLock) { 5553 return mKeyguardDrawnOnce; 5554 } 5555 } 5556 5557 @Override 5558 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5559 if (mKeyguardDelegate != null) { 5560 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5561 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5562 } 5563 } 5564 5565 void sendCloseSystemWindows() { 5566 PhoneWindow.sendCloseSystemWindows(mContext, null); 5567 } 5568 5569 void sendCloseSystemWindows(String reason) { 5570 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5571 } 5572 5573 @Override 5574 public int rotationForOrientationLw(int orientation, int lastRotation) { 5575 if (false) { 5576 Slog.v(TAG, "rotationForOrientationLw(orient=" 5577 + orientation + ", last=" + lastRotation 5578 + "); user=" + mUserRotation + " " 5579 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5580 ? "USER_ROTATION_LOCKED" : "") 5581 ); 5582 } 5583 5584 if (mForceDefaultOrientation) { 5585 return Surface.ROTATION_0; 5586 } 5587 5588 synchronized (mLock) { 5589 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5590 if (sensorRotation < 0) { 5591 sensorRotation = lastRotation; 5592 } 5593 5594 final int preferredRotation; 5595 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5596 // Ignore sensor when lid switch is open and rotation is forced. 5597 preferredRotation = mLidOpenRotation; 5598 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5599 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5600 // Ignore sensor when in car dock unless explicitly enabled. 5601 // This case can override the behavior of NOSENSOR, and can also 5602 // enable 180 degree rotation while docked. 5603 preferredRotation = mCarDockEnablesAccelerometer 5604 ? sensorRotation : mCarDockRotation; 5605 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5606 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5607 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5608 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5609 // Ignore sensor when in desk dock unless explicitly enabled. 5610 // This case can override the behavior of NOSENSOR, and can also 5611 // enable 180 degree rotation while docked. 5612 preferredRotation = mDeskDockEnablesAccelerometer 5613 ? sensorRotation : mDeskDockRotation; 5614 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5615 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5616 // Note that the dock orientation overrides the HDMI orientation. 5617 preferredRotation = mDemoHdmiRotation; 5618 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5619 && mUndockedHdmiRotation >= 0) { 5620 // Ignore sensor when plugged into HDMI and an undocked orientation has 5621 // been specified in the configuration (only for legacy devices without 5622 // full multi-display support). 5623 // Note that the dock orientation overrides the HDMI orientation. 5624 preferredRotation = mUndockedHdmiRotation; 5625 } else if (mDemoRotationLock) { 5626 // Ignore sensor when demo rotation lock is enabled. 5627 // Note that the dock orientation and HDMI rotation lock override this. 5628 preferredRotation = mDemoRotation; 5629 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5630 // Application just wants to remain locked in the last rotation. 5631 preferredRotation = lastRotation; 5632 } else if (!mSupportAutoRotation) { 5633 // If we don't support auto-rotation then bail out here and ignore 5634 // the sensor and any rotation lock settings. 5635 preferredRotation = -1; 5636 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5637 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5638 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5639 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5640 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5641 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5642 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5643 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5644 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5645 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5646 // Otherwise, use sensor only if requested by the application or enabled 5647 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5648 if (mAllowAllRotations < 0) { 5649 // Can't read this during init() because the context doesn't 5650 // have display metrics at that time so we cannot determine 5651 // tablet vs. phone then. 5652 mAllowAllRotations = mContext.getResources().getBoolean( 5653 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5654 } 5655 if (sensorRotation != Surface.ROTATION_180 5656 || mAllowAllRotations == 1 5657 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5658 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5659 preferredRotation = sensorRotation; 5660 } else { 5661 preferredRotation = lastRotation; 5662 } 5663 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5664 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5665 // Apply rotation lock. Does not apply to NOSENSOR. 5666 // The idea is that the user rotation expresses a weak preference for the direction 5667 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5668 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5669 preferredRotation = mUserRotation; 5670 } else { 5671 // No overriding preference. 5672 // We will do exactly what the application asked us to do. 5673 preferredRotation = -1; 5674 } 5675 5676 switch (orientation) { 5677 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5678 // Return portrait unless overridden. 5679 if (isAnyPortrait(preferredRotation)) { 5680 return preferredRotation; 5681 } 5682 return mPortraitRotation; 5683 5684 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5685 // Return landscape unless overridden. 5686 if (isLandscapeOrSeascape(preferredRotation)) { 5687 return preferredRotation; 5688 } 5689 return mLandscapeRotation; 5690 5691 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5692 // Return reverse portrait unless overridden. 5693 if (isAnyPortrait(preferredRotation)) { 5694 return preferredRotation; 5695 } 5696 return mUpsideDownRotation; 5697 5698 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5699 // Return seascape unless overridden. 5700 if (isLandscapeOrSeascape(preferredRotation)) { 5701 return preferredRotation; 5702 } 5703 return mSeascapeRotation; 5704 5705 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5706 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5707 // Return either landscape rotation. 5708 if (isLandscapeOrSeascape(preferredRotation)) { 5709 return preferredRotation; 5710 } 5711 if (isLandscapeOrSeascape(lastRotation)) { 5712 return lastRotation; 5713 } 5714 return mLandscapeRotation; 5715 5716 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5717 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5718 // Return either portrait rotation. 5719 if (isAnyPortrait(preferredRotation)) { 5720 return preferredRotation; 5721 } 5722 if (isAnyPortrait(lastRotation)) { 5723 return lastRotation; 5724 } 5725 return mPortraitRotation; 5726 5727 default: 5728 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5729 // just return the preferred orientation we already calculated. 5730 if (preferredRotation >= 0) { 5731 return preferredRotation; 5732 } 5733 return Surface.ROTATION_0; 5734 } 5735 } 5736 } 5737 5738 @Override 5739 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5740 switch (orientation) { 5741 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5742 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5743 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5744 return isAnyPortrait(rotation); 5745 5746 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5747 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5748 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5749 return isLandscapeOrSeascape(rotation); 5750 5751 default: 5752 return true; 5753 } 5754 } 5755 5756 @Override 5757 public void setRotationLw(int rotation) { 5758 mOrientationListener.setCurrentRotation(rotation); 5759 } 5760 5761 private boolean isLandscapeOrSeascape(int rotation) { 5762 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5763 } 5764 5765 private boolean isAnyPortrait(int rotation) { 5766 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5767 } 5768 5769 @Override 5770 public int getUserRotationMode() { 5771 return Settings.System.getIntForUser(mContext.getContentResolver(), 5772 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5773 WindowManagerPolicy.USER_ROTATION_FREE : 5774 WindowManagerPolicy.USER_ROTATION_LOCKED; 5775 } 5776 5777 // User rotation: to be used when all else fails in assigning an orientation to the device 5778 @Override 5779 public void setUserRotationMode(int mode, int rot) { 5780 ContentResolver res = mContext.getContentResolver(); 5781 5782 // mUserRotationMode and mUserRotation will be assigned by the content observer 5783 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5784 Settings.System.putIntForUser(res, 5785 Settings.System.USER_ROTATION, 5786 rot, 5787 UserHandle.USER_CURRENT); 5788 Settings.System.putIntForUser(res, 5789 Settings.System.ACCELEROMETER_ROTATION, 5790 0, 5791 UserHandle.USER_CURRENT); 5792 } else { 5793 Settings.System.putIntForUser(res, 5794 Settings.System.ACCELEROMETER_ROTATION, 5795 1, 5796 UserHandle.USER_CURRENT); 5797 } 5798 } 5799 5800 @Override 5801 public void setSafeMode(boolean safeMode) { 5802 mSafeMode = safeMode; 5803 performHapticFeedbackLw(null, safeMode 5804 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5805 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5806 } 5807 5808 static long[] getLongIntArray(Resources r, int resid) { 5809 int[] ar = r.getIntArray(resid); 5810 if (ar == null) { 5811 return null; 5812 } 5813 long[] out = new long[ar.length]; 5814 for (int i=0; i<ar.length; i++) { 5815 out[i] = ar[i]; 5816 } 5817 return out; 5818 } 5819 5820 /** {@inheritDoc} */ 5821 @Override 5822 public void systemReady() { 5823 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5824 mKeyguardDelegate.onSystemReady(); 5825 5826 readCameraLensCoverState(); 5827 updateUiMode(); 5828 synchronized (mLock) { 5829 updateOrientationListenerLp(); 5830 mSystemReady = true; 5831 mHandler.post(new Runnable() { 5832 @Override 5833 public void run() { 5834 updateSettings(); 5835 } 5836 }); 5837 } 5838 } 5839 5840 /** {@inheritDoc} */ 5841 @Override 5842 public void systemBooted() { 5843 if (mKeyguardDelegate != null) { 5844 mKeyguardDelegate.bindService(mContext); 5845 mKeyguardDelegate.onBootCompleted(); 5846 } 5847 synchronized (mLock) { 5848 mSystemBooted = true; 5849 } 5850 startedWakingUp(); 5851 screenTurningOn(null); 5852 } 5853 5854 ProgressDialog mBootMsgDialog = null; 5855 5856 /** {@inheritDoc} */ 5857 @Override 5858 public void showBootMessage(final CharSequence msg, final boolean always) { 5859 mHandler.post(new Runnable() { 5860 @Override public void run() { 5861 if (mBootMsgDialog == null) { 5862 int theme; 5863 if (mContext.getPackageManager().hasSystemFeature( 5864 PackageManager.FEATURE_WATCH)) { 5865 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5866 } else if (mContext.getPackageManager().hasSystemFeature( 5867 PackageManager.FEATURE_TELEVISION)) { 5868 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5869 } else { 5870 theme = 0; 5871 } 5872 5873 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5874 // This dialog will consume all events coming in to 5875 // it, to avoid it trying to do things too early in boot. 5876 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5877 return true; 5878 } 5879 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5880 return true; 5881 } 5882 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5883 return true; 5884 } 5885 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5886 return true; 5887 } 5888 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5889 return true; 5890 } 5891 @Override public boolean dispatchPopulateAccessibilityEvent( 5892 AccessibilityEvent event) { 5893 return true; 5894 } 5895 }; 5896 if (mContext.getPackageManager().isUpgrade()) { 5897 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5898 } else { 5899 mBootMsgDialog.setTitle(R.string.android_start_title); 5900 } 5901 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5902 mBootMsgDialog.setIndeterminate(true); 5903 mBootMsgDialog.getWindow().setType( 5904 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5905 mBootMsgDialog.getWindow().addFlags( 5906 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5907 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5908 mBootMsgDialog.getWindow().setDimAmount(1); 5909 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5910 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5911 mBootMsgDialog.getWindow().setAttributes(lp); 5912 mBootMsgDialog.setCancelable(false); 5913 mBootMsgDialog.show(); 5914 } 5915 mBootMsgDialog.setMessage(msg); 5916 } 5917 }); 5918 } 5919 5920 /** {@inheritDoc} */ 5921 @Override 5922 public void hideBootMessages() { 5923 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5924 } 5925 5926 /** {@inheritDoc} */ 5927 @Override 5928 public void userActivity() { 5929 // *************************************** 5930 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5931 // *************************************** 5932 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5933 // WITH ITS LOCKS HELD. 5934 // 5935 // This code must be VERY careful about the locks 5936 // it acquires. 5937 // In fact, the current code acquires way too many, 5938 // and probably has lurking deadlocks. 5939 5940 synchronized (mScreenLockTimeout) { 5941 if (mLockScreenTimerActive) { 5942 // reset the timer 5943 mHandler.removeCallbacks(mScreenLockTimeout); 5944 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5945 } 5946 } 5947 } 5948 5949 class ScreenLockTimeout implements Runnable { 5950 Bundle options; 5951 5952 @Override 5953 public void run() { 5954 synchronized (this) { 5955 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5956 if (mKeyguardDelegate != null) { 5957 mKeyguardDelegate.doKeyguardTimeout(options); 5958 } 5959 mLockScreenTimerActive = false; 5960 options = null; 5961 } 5962 } 5963 5964 public void setLockOptions(Bundle options) { 5965 this.options = options; 5966 } 5967 } 5968 5969 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5970 5971 @Override 5972 public void lockNow(Bundle options) { 5973 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5974 mHandler.removeCallbacks(mScreenLockTimeout); 5975 if (options != null) { 5976 // In case multiple calls are made to lockNow, we don't wipe out the options 5977 // until the runnable actually executes. 5978 mScreenLockTimeout.setLockOptions(options); 5979 } 5980 mHandler.post(mScreenLockTimeout); 5981 } 5982 5983 private void updateLockScreenTimeout() { 5984 synchronized (mScreenLockTimeout) { 5985 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5986 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5987 if (mLockScreenTimerActive != enable) { 5988 if (enable) { 5989 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5990 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5991 } else { 5992 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5993 mHandler.removeCallbacks(mScreenLockTimeout); 5994 } 5995 mLockScreenTimerActive = enable; 5996 } 5997 } 5998 } 5999 6000 private void updateDreamingSleepToken(boolean acquire) { 6001 if (acquire) { 6002 if (mDreamingSleepToken == null) { 6003 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6004 } 6005 } else { 6006 if (mDreamingSleepToken != null) { 6007 mDreamingSleepToken.release(); 6008 } 6009 } 6010 } 6011 6012 /** {@inheritDoc} */ 6013 @Override 6014 public void enableScreenAfterBoot() { 6015 readLidState(); 6016 applyLidSwitchState(); 6017 updateRotation(true); 6018 } 6019 6020 private void applyLidSwitchState() { 6021 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6022 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6023 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6024 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6025 } 6026 6027 synchronized (mLock) { 6028 updateWakeGestureListenerLp(); 6029 } 6030 } 6031 6032 void updateUiMode() { 6033 if (mUiModeManager == null) { 6034 mUiModeManager = IUiModeManager.Stub.asInterface( 6035 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6036 } 6037 try { 6038 mUiMode = mUiModeManager.getCurrentModeType(); 6039 } catch (RemoteException e) { 6040 } 6041 } 6042 6043 void updateRotation(boolean alwaysSendConfiguration) { 6044 try { 6045 //set orientation on WindowManager 6046 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6047 } catch (RemoteException e) { 6048 // Ignore 6049 } 6050 } 6051 6052 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6053 try { 6054 //set orientation on WindowManager 6055 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6056 } catch (RemoteException e) { 6057 // Ignore 6058 } 6059 } 6060 6061 /** 6062 * Return an Intent to launch the currently active dock app as home. Returns 6063 * null if the standard home should be launched, which is the case if any of the following is 6064 * true: 6065 * <ul> 6066 * <li>The device is not in either car mode or desk mode 6067 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6068 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6069 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6070 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6071 * </ul> 6072 * @return A dock intent. 6073 */ 6074 Intent createHomeDockIntent() { 6075 Intent intent = null; 6076 6077 // What home does is based on the mode, not the dock state. That 6078 // is, when in car mode you should be taken to car home regardless 6079 // of whether we are actually in a car dock. 6080 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6081 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6082 intent = mCarDockIntent; 6083 } 6084 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6085 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6086 intent = mDeskDockIntent; 6087 } 6088 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6089 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6090 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6091 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6092 // Always launch dock home from home when watch is docked, if it exists. 6093 intent = mDeskDockIntent; 6094 } 6095 6096 if (intent == null) { 6097 return null; 6098 } 6099 6100 ActivityInfo ai = null; 6101 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6102 intent, 6103 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6104 mCurrentUserId); 6105 if (info != null) { 6106 ai = info.activityInfo; 6107 } 6108 if (ai != null 6109 && ai.metaData != null 6110 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6111 intent = new Intent(intent); 6112 intent.setClassName(ai.packageName, ai.name); 6113 return intent; 6114 } 6115 6116 return null; 6117 } 6118 6119 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6120 if (awakenFromDreams) { 6121 awakenDreams(); 6122 } 6123 6124 Intent dock = createHomeDockIntent(); 6125 if (dock != null) { 6126 try { 6127 if (fromHomeKey) { 6128 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6129 } 6130 startActivityAsUser(dock, UserHandle.CURRENT); 6131 return; 6132 } catch (ActivityNotFoundException e) { 6133 } 6134 } 6135 6136 Intent intent; 6137 6138 if (fromHomeKey) { 6139 intent = new Intent(mHomeIntent); 6140 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6141 } else { 6142 intent = mHomeIntent; 6143 } 6144 6145 startActivityAsUser(intent, UserHandle.CURRENT); 6146 } 6147 6148 /** 6149 * goes to the home screen 6150 * @return whether it did anything 6151 */ 6152 boolean goHome() { 6153 if (!isUserSetupComplete()) { 6154 Slog.i(TAG, "Not going home because user setup is in progress."); 6155 return false; 6156 } 6157 if (false) { 6158 // This code always brings home to the front. 6159 try { 6160 ActivityManagerNative.getDefault().stopAppSwitches(); 6161 } catch (RemoteException e) { 6162 } 6163 sendCloseSystemWindows(); 6164 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6165 } else { 6166 // This code brings home to the front or, if it is already 6167 // at the front, puts the device to sleep. 6168 try { 6169 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6170 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6171 Log.d(TAG, "UTS-TEST-MODE"); 6172 } else { 6173 ActivityManagerNative.getDefault().stopAppSwitches(); 6174 sendCloseSystemWindows(); 6175 Intent dock = createHomeDockIntent(); 6176 if (dock != null) { 6177 int result = ActivityManagerNative.getDefault() 6178 .startActivityAsUser(null, null, dock, 6179 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6180 null, null, 0, 6181 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6182 null, null, UserHandle.USER_CURRENT); 6183 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6184 return false; 6185 } 6186 } 6187 } 6188 int result = ActivityManagerNative.getDefault() 6189 .startActivityAsUser(null, null, mHomeIntent, 6190 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6191 null, null, 0, 6192 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6193 null, null, UserHandle.USER_CURRENT); 6194 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6195 return false; 6196 } 6197 } catch (RemoteException ex) { 6198 // bummer, the activity manager, which is in this process, is dead 6199 } 6200 } 6201 return true; 6202 } 6203 6204 @Override 6205 public void setCurrentOrientationLw(int newOrientation) { 6206 synchronized (mLock) { 6207 if (newOrientation != mCurrentAppOrientation) { 6208 mCurrentAppOrientation = newOrientation; 6209 updateOrientationListenerLp(); 6210 } 6211 } 6212 } 6213 6214 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6215 if (!isGlobalAccessibilityGestureEnabled()) { 6216 return; 6217 } 6218 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6219 Context.AUDIO_SERVICE); 6220 if (audioManager.isSilentMode()) { 6221 return; 6222 } 6223 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6224 Settings.System.DEFAULT_NOTIFICATION_URI); 6225 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6226 ringTone.play(); 6227 } 6228 6229 private boolean isTheaterModeEnabled() { 6230 return Settings.Global.getInt(mContext.getContentResolver(), 6231 Settings.Global.THEATER_MODE_ON, 0) == 1; 6232 } 6233 6234 private boolean isGlobalAccessibilityGestureEnabled() { 6235 return Settings.Global.getInt(mContext.getContentResolver(), 6236 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6237 } 6238 6239 @Override 6240 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6241 if (!mVibrator.hasVibrator()) { 6242 return false; 6243 } 6244 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6245 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6246 if (hapticsDisabled && !always) { 6247 return false; 6248 } 6249 long[] pattern = null; 6250 switch (effectId) { 6251 case HapticFeedbackConstants.LONG_PRESS: 6252 pattern = mLongPressVibePattern; 6253 break; 6254 case HapticFeedbackConstants.VIRTUAL_KEY: 6255 pattern = mVirtualKeyVibePattern; 6256 break; 6257 case HapticFeedbackConstants.KEYBOARD_TAP: 6258 pattern = mKeyboardTapVibePattern; 6259 break; 6260 case HapticFeedbackConstants.CLOCK_TICK: 6261 pattern = mClockTickVibePattern; 6262 break; 6263 case HapticFeedbackConstants.CALENDAR_DATE: 6264 pattern = mCalendarDateVibePattern; 6265 break; 6266 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6267 pattern = mSafeModeDisabledVibePattern; 6268 break; 6269 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6270 pattern = mSafeModeEnabledVibePattern; 6271 break; 6272 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6273 pattern = mStylusButtonPressVibePattern; 6274 break; 6275 default: 6276 return false; 6277 } 6278 int owningUid; 6279 String owningPackage; 6280 if (win != null) { 6281 owningUid = win.getOwningUid(); 6282 owningPackage = win.getOwningPackage(); 6283 } else { 6284 owningUid = android.os.Process.myUid(); 6285 owningPackage = mContext.getOpPackageName(); 6286 } 6287 if (pattern.length == 1) { 6288 // One-shot vibration 6289 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6290 } else { 6291 // Pattern vibration 6292 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6293 } 6294 return true; 6295 } 6296 6297 @Override 6298 public void keepScreenOnStartedLw() { 6299 } 6300 6301 @Override 6302 public void keepScreenOnStoppedLw() { 6303 if (isKeyguardShowingAndNotOccluded()) { 6304 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6305 } 6306 } 6307 6308 private int updateSystemUiVisibilityLw() { 6309 // If there is no window focused, there will be nobody to handle the events 6310 // anyway, so just hang on in whatever state we're in until things settle down. 6311 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6312 : mTopFullscreenOpaqueWindowState; 6313 if (win == null) { 6314 return 0; 6315 } 6316 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6317 // We are updating at a point where the keyguard has gotten 6318 // focus, but we were last in a state where the top window is 6319 // hiding it. This is probably because the keyguard as been 6320 // shown while the top window was displayed, so we want to ignore 6321 // it here because this is just a very transient change and it 6322 // will quickly lose focus once it correctly gets hidden. 6323 return 0; 6324 } 6325 6326 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6327 & ~mResettingSystemUiFlags 6328 & ~mForceClearedSystemUiFlags; 6329 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6330 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6331 } 6332 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6333 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6334 final int diff = visibility ^ mLastSystemUiFlags; 6335 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6336 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6337 && mFocusedApp == win.getAppToken()) { 6338 return 0; 6339 } 6340 mLastSystemUiFlags = visibility; 6341 mLastFocusNeedsMenu = needsMenu; 6342 mFocusedApp = win.getAppToken(); 6343 mHandler.post(new Runnable() { 6344 @Override 6345 public void run() { 6346 try { 6347 IStatusBarService statusbar = getStatusBarService(); 6348 if (statusbar != null) { 6349 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6350 statusbar.topAppWindowChanged(needsMenu); 6351 } 6352 } catch (RemoteException e) { 6353 // re-acquire status bar service next time it is needed. 6354 mStatusBarService = null; 6355 } 6356 } 6357 }); 6358 return diff; 6359 } 6360 6361 private int updateLightStatusBarLw(int vis) { 6362 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6363 ? mStatusBar 6364 : mTopFullscreenOpaqueOrDimmingWindowState; 6365 6366 if (statusColorWin != null) { 6367 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6368 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6369 // its light flag. 6370 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6371 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6372 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6373 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6374 // Otherwise if it's dimming, clear the light flag. 6375 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6376 } 6377 } 6378 return vis; 6379 } 6380 6381 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6382 // apply translucent bar vis flags 6383 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6384 ? mStatusBar 6385 : mTopFullscreenOpaqueWindowState; 6386 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6387 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6388 6389 // prevent status bar interaction from clearing certain flags 6390 int type = win.getAttrs().type; 6391 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6392 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6393 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6394 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6395 | View.SYSTEM_UI_FLAG_IMMERSIVE 6396 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6397 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6398 if (mHideLockScreen) { 6399 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6400 } 6401 vis = (vis & ~flags) | (oldVis & flags); 6402 } 6403 6404 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6405 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6406 | View.SYSTEM_UI_TRANSPARENT); 6407 } 6408 6409 // update status bar 6410 boolean immersiveSticky = 6411 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6412 boolean hideStatusBarWM = 6413 mTopFullscreenOpaqueWindowState != null && 6414 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6415 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6416 boolean hideStatusBarSysui = 6417 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6418 boolean hideNavBarSysui = 6419 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6420 6421 boolean transientStatusBarAllowed = 6422 mStatusBar != null && ( 6423 hideStatusBarWM 6424 || (hideStatusBarSysui && immersiveSticky) 6425 || statusBarHasFocus); 6426 6427 boolean transientNavBarAllowed = 6428 mNavigationBar != null && 6429 hideNavBarSysui && immersiveSticky; 6430 6431 final long now = SystemClock.uptimeMillis(); 6432 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6433 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6434 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6435 // The user performed the panic gesture recently, we're about to hide the bars, 6436 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6437 mPendingPanicGestureUptime = 0; 6438 mStatusBarController.showTransient(); 6439 mNavigationBarController.showTransient(); 6440 } 6441 6442 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6443 && !transientStatusBarAllowed && hideStatusBarSysui; 6444 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6445 && !transientNavBarAllowed; 6446 if (denyTransientStatus || denyTransientNav) { 6447 // clear the clearable flags instead 6448 clearClearableFlagsLw(); 6449 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6450 } 6451 6452 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6453 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6454 final boolean navAllowedHidden = immersive || immersiveSticky; 6455 6456 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6457 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6458 // We can't hide the navbar from this window otherwise the input consumer would not get 6459 // the input events. 6460 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6461 } 6462 6463 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6464 6465 // update navigation bar 6466 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6467 boolean newImmersiveMode = isImmersiveMode(vis); 6468 if (win != null && oldImmersiveMode != newImmersiveMode) { 6469 final String pkg = win.getOwningPackage(); 6470 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6471 isUserSetupComplete()); 6472 } 6473 6474 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6475 6476 return vis; 6477 } 6478 6479 private void clearClearableFlagsLw() { 6480 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6481 if (newVal != mResettingSystemUiFlags) { 6482 mResettingSystemUiFlags = newVal; 6483 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6484 } 6485 } 6486 6487 private boolean isImmersiveMode(int vis) { 6488 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6489 return mNavigationBar != null 6490 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6491 && (vis & flags) != 0 6492 && canHideNavigationBar(); 6493 } 6494 6495 /** 6496 * @return whether the navigation or status bar can be made translucent 6497 * 6498 * This should return true unless touch exploration is not enabled or 6499 * R.boolean.config_enableTranslucentDecor is false. 6500 */ 6501 private boolean areTranslucentBarsAllowed() { 6502 return mTranslucentDecorEnabled 6503 && !mAccessibilityManager.isTouchExplorationEnabled(); 6504 } 6505 6506 // Use this instead of checking config_showNavigationBar so that it can be consistently 6507 // overridden by qemu.hw.mainkeys in the emulator. 6508 @Override 6509 public boolean hasNavigationBar() { 6510 return mHasNavigationBar; 6511 } 6512 6513 @Override 6514 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6515 mLastInputMethodWindow = ime; 6516 mLastInputMethodTargetWindow = target; 6517 } 6518 6519 @Override 6520 public int getInputMethodWindowVisibleHeightLw() { 6521 return mDockBottom - mCurBottom; 6522 } 6523 6524 @Override 6525 public void setCurrentUserLw(int newUserId) { 6526 mCurrentUserId = newUserId; 6527 if (mKeyguardDelegate != null) { 6528 mKeyguardDelegate.setCurrentUser(newUserId); 6529 } 6530 if (mStatusBarService != null) { 6531 try { 6532 mStatusBarService.setCurrentUser(newUserId); 6533 } catch (RemoteException e) { 6534 // oh well 6535 } 6536 } 6537 setLastInputMethodWindowLw(null, null); 6538 } 6539 6540 @Override 6541 public boolean canMagnifyWindow(int windowType) { 6542 switch (windowType) { 6543 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6544 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6545 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6546 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6547 return false; 6548 } 6549 } 6550 return true; 6551 } 6552 6553 @Override 6554 public boolean isTopLevelWindow(int windowType) { 6555 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6556 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6557 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6558 } 6559 return true; 6560 } 6561 6562 @Override 6563 public void dump(String prefix, PrintWriter pw, String[] args) { 6564 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6565 pw.print(" mSystemReady="); pw.print(mSystemReady); 6566 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6567 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6568 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6569 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6570 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6571 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6572 || mForceClearedSystemUiFlags != 0) { 6573 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6574 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6575 pw.print(" mResettingSystemUiFlags=0x"); 6576 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6577 pw.print(" mForceClearedSystemUiFlags=0x"); 6578 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6579 } 6580 if (mLastFocusNeedsMenu) { 6581 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6582 pw.println(mLastFocusNeedsMenu); 6583 } 6584 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6585 pw.println(mWakeGestureEnabledSetting); 6586 6587 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6588 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6589 pw.print(" mDockMode="); pw.print(mDockMode); 6590 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6591 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6592 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6593 pw.print(" mUserRotation="); pw.print(mUserRotation); 6594 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6595 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6596 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6597 pw.print(mCarDockEnablesAccelerometer); 6598 pw.print(" mDeskDockEnablesAccelerometer="); 6599 pw.println(mDeskDockEnablesAccelerometer); 6600 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6601 pw.print(mLidKeyboardAccessibility); 6602 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6603 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6604 pw.print(prefix); 6605 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6606 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6607 pw.print(prefix); 6608 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6609 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6610 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6611 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6612 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6613 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6614 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6615 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6616 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6617 pw.println(mOrientationSensorEnabled); 6618 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6619 pw.print(","); pw.print(mOverscanScreenTop); 6620 pw.print(") "); pw.print(mOverscanScreenWidth); 6621 pw.print("x"); pw.println(mOverscanScreenHeight); 6622 if (mOverscanLeft != 0 || mOverscanTop != 0 6623 || mOverscanRight != 0 || mOverscanBottom != 0) { 6624 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6625 pw.print(" top="); pw.print(mOverscanTop); 6626 pw.print(" right="); pw.print(mOverscanRight); 6627 pw.print(" bottom="); pw.println(mOverscanBottom); 6628 } 6629 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6630 pw.print(mRestrictedOverscanScreenLeft); 6631 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6632 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6633 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6634 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6635 pw.print(","); pw.print(mUnrestrictedScreenTop); 6636 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6637 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6638 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6639 pw.print(","); pw.print(mRestrictedScreenTop); 6640 pw.print(") "); pw.print(mRestrictedScreenWidth); 6641 pw.print("x"); pw.println(mRestrictedScreenHeight); 6642 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6643 pw.print(","); pw.print(mStableFullscreenTop); 6644 pw.print(")-("); pw.print(mStableFullscreenRight); 6645 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6646 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6647 pw.print(","); pw.print(mStableTop); 6648 pw.print(")-("); pw.print(mStableRight); 6649 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6650 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6651 pw.print(","); pw.print(mSystemTop); 6652 pw.print(")-("); pw.print(mSystemRight); 6653 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6654 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6655 pw.print(","); pw.print(mCurTop); 6656 pw.print(")-("); pw.print(mCurRight); 6657 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6658 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6659 pw.print(","); pw.print(mContentTop); 6660 pw.print(")-("); pw.print(mContentRight); 6661 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6662 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6663 pw.print(","); pw.print(mVoiceContentTop); 6664 pw.print(")-("); pw.print(mVoiceContentRight); 6665 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6666 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6667 pw.print(","); pw.print(mDockTop); 6668 pw.print(")-("); pw.print(mDockRight); 6669 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6670 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6671 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6672 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6673 pw.print(" mShowingDream="); pw.print(mShowingDream); 6674 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6675 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6676 if (mLastInputMethodWindow != null) { 6677 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6678 pw.println(mLastInputMethodWindow); 6679 } 6680 if (mLastInputMethodTargetWindow != null) { 6681 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6682 pw.println(mLastInputMethodTargetWindow); 6683 } 6684 if (mStatusBar != null) { 6685 pw.print(prefix); pw.print("mStatusBar="); 6686 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6687 pw.println(isStatusBarKeyguard()); 6688 } 6689 if (mNavigationBar != null) { 6690 pw.print(prefix); pw.print("mNavigationBar="); 6691 pw.println(mNavigationBar); 6692 } 6693 if (mFocusedWindow != null) { 6694 pw.print(prefix); pw.print("mFocusedWindow="); 6695 pw.println(mFocusedWindow); 6696 } 6697 if (mFocusedApp != null) { 6698 pw.print(prefix); pw.print("mFocusedApp="); 6699 pw.println(mFocusedApp); 6700 } 6701 if (mWinDismissingKeyguard != null) { 6702 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6703 pw.println(mWinDismissingKeyguard); 6704 } 6705 if (mTopFullscreenOpaqueWindowState != null) { 6706 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6707 pw.println(mTopFullscreenOpaqueWindowState); 6708 } 6709 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6710 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6711 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6712 } 6713 if (mForcingShowNavBar) { 6714 pw.print(prefix); pw.print("mForcingShowNavBar="); 6715 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6716 pw.println(mForcingShowNavBarLayer); 6717 } 6718 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6719 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6720 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6721 pw.print(" mForceStatusBarFromKeyguard="); 6722 pw.println(mForceStatusBarFromKeyguard); 6723 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6724 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6725 pw.print(" mHomePressed="); pw.println(mHomePressed); 6726 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6727 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6728 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6729 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6730 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6731 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6732 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6733 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6734 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6735 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6736 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6737 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6738 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6739 6740 mGlobalKeyManager.dump(prefix, pw); 6741 mStatusBarController.dump(pw, prefix); 6742 mNavigationBarController.dump(pw, prefix); 6743 PolicyControl.dump(prefix, pw); 6744 6745 if (mWakeGestureListener != null) { 6746 mWakeGestureListener.dump(pw, prefix); 6747 } 6748 if (mOrientationListener != null) { 6749 mOrientationListener.dump(pw, prefix); 6750 } 6751 if (mBurnInProtectionHelper != null) { 6752 mBurnInProtectionHelper.dump(prefix, pw); 6753 } 6754 } 6755} 6756