PhoneWindowManager.java revision 5b9b66c73c80697c1d3694a2d4ee975e409bd89d
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 Window win = new PhoneWindow(context); 2158 final TypedArray ta = win.getWindowStyle(); 2159 if (ta.getBoolean( 2160 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2161 || ta.getBoolean( 2162 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2163 return null; 2164 } 2165 2166 Resources r = context.getResources(); 2167 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2168 2169 win.setType( 2170 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2171 2172 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2173 // Assumes it's safe to show starting windows of launched apps while 2174 // the keyguard is being hidden. This is okay because starting windows never show 2175 // secret information. 2176 if (mKeyguardHidden) { 2177 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2178 } 2179 } 2180 2181 // Force the window flags: this is a fake window, so it is not really 2182 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2183 // flag because we do know that the next window will take input 2184 // focus, so we want to get the IME window up on top of us right away. 2185 win.setFlags( 2186 windowFlags| 2187 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2188 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2189 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2190 windowFlags| 2191 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2192 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2193 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2194 2195 win.setDefaultIcon(icon); 2196 win.setDefaultLogo(logo); 2197 2198 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2199 WindowManager.LayoutParams.MATCH_PARENT); 2200 2201 final WindowManager.LayoutParams params = win.getAttributes(); 2202 params.token = appToken; 2203 params.packageName = packageName; 2204 params.windowAnimations = win.getWindowStyle().getResourceId( 2205 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2206 params.privateFlags |= 2207 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2208 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2209 2210 if (!compatInfo.supportsScreen()) { 2211 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2212 } 2213 2214 params.setTitle("Starting " + packageName); 2215 2216 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2217 view = win.getDecorView(); 2218 2219 if (win.isFloating()) { 2220 // Whoops, there is no way to display an animation/preview 2221 // of such a thing! After all that work... let's skip it. 2222 // (Note that we must do this here because it is in 2223 // getDecorView() where the theme is evaluated... maybe 2224 // we should peek the floating attribute from the theme 2225 // earlier.) 2226 return null; 2227 } 2228 2229 if (DEBUG_STARTING_WINDOW) Slog.d( 2230 TAG, "Adding starting window for " + packageName 2231 + " / " + appToken + ": " 2232 + (view.getParent() != null ? view : null)); 2233 2234 wm.addView(view, params); 2235 2236 // Only return the view if it was successfully added to the 2237 // window manager... which we can tell by it having a parent. 2238 return view.getParent() != null ? view : null; 2239 } catch (WindowManager.BadTokenException e) { 2240 // ignore 2241 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2242 e.getMessage()); 2243 } catch (RuntimeException e) { 2244 // don't crash if something else bad happens, for example a 2245 // failure loading resources because we are loading from an app 2246 // on external storage that has been unmounted. 2247 Log.w(TAG, appToken + " failed creating starting window", e); 2248 } finally { 2249 if (view != null && view.getParent() == null) { 2250 Log.w(TAG, "view not successfully added to wm, removing view"); 2251 wm.removeViewImmediate(view); 2252 } 2253 } 2254 2255 return null; 2256 } 2257 2258 /** {@inheritDoc} */ 2259 @Override 2260 public void removeStartingWindow(IBinder appToken, View window) { 2261 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2262 + window + " Callers=" + Debug.getCallers(4)); 2263 2264 if (window != null) { 2265 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2266 wm.removeView(window); 2267 } 2268 } 2269 2270 /** 2271 * Preflight adding a window to the system. 2272 * 2273 * Currently enforces that three window types are singletons: 2274 * <ul> 2275 * <li>STATUS_BAR_TYPE</li> 2276 * <li>KEYGUARD_TYPE</li> 2277 * </ul> 2278 * 2279 * @param win The window to be added 2280 * @param attrs Information about the window to be added 2281 * 2282 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2283 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2284 */ 2285 @Override 2286 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2287 switch (attrs.type) { 2288 case TYPE_STATUS_BAR: 2289 mContext.enforceCallingOrSelfPermission( 2290 android.Manifest.permission.STATUS_BAR_SERVICE, 2291 "PhoneWindowManager"); 2292 if (mStatusBar != null) { 2293 if (mStatusBar.isAlive()) { 2294 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2295 } 2296 } 2297 mStatusBar = win; 2298 mStatusBarController.setWindow(win); 2299 break; 2300 case TYPE_NAVIGATION_BAR: 2301 mContext.enforceCallingOrSelfPermission( 2302 android.Manifest.permission.STATUS_BAR_SERVICE, 2303 "PhoneWindowManager"); 2304 if (mNavigationBar != null) { 2305 if (mNavigationBar.isAlive()) { 2306 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2307 } 2308 } 2309 mNavigationBar = win; 2310 mNavigationBarController.setWindow(win); 2311 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2312 break; 2313 case TYPE_NAVIGATION_BAR_PANEL: 2314 case TYPE_STATUS_BAR_PANEL: 2315 case TYPE_STATUS_BAR_SUB_PANEL: 2316 case TYPE_VOICE_INTERACTION_STARTING: 2317 mContext.enforceCallingOrSelfPermission( 2318 android.Manifest.permission.STATUS_BAR_SERVICE, 2319 "PhoneWindowManager"); 2320 break; 2321 case TYPE_KEYGUARD_SCRIM: 2322 if (mKeyguardScrim != null) { 2323 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2324 } 2325 mKeyguardScrim = win; 2326 break; 2327 } 2328 return WindowManagerGlobal.ADD_OKAY; 2329 } 2330 2331 /** {@inheritDoc} */ 2332 @Override 2333 public void removeWindowLw(WindowState win) { 2334 if (mStatusBar == win) { 2335 mStatusBar = null; 2336 mStatusBarController.setWindow(null); 2337 mKeyguardDelegate.showScrim(); 2338 } else if (mKeyguardScrim == win) { 2339 Log.v(TAG, "Removing keyguard scrim"); 2340 mKeyguardScrim = null; 2341 } if (mNavigationBar == win) { 2342 mNavigationBar = null; 2343 mNavigationBarController.setWindow(null); 2344 } 2345 } 2346 2347 static final boolean PRINT_ANIM = false; 2348 2349 /** {@inheritDoc} */ 2350 @Override 2351 public int selectAnimationLw(WindowState win, int transit) { 2352 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2353 + ": transit=" + transit); 2354 if (win == mStatusBar) { 2355 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2356 if (transit == TRANSIT_EXIT 2357 || transit == TRANSIT_HIDE) { 2358 return isKeyguard ? -1 : R.anim.dock_top_exit; 2359 } else if (transit == TRANSIT_ENTER 2360 || transit == TRANSIT_SHOW) { 2361 return isKeyguard ? -1 : R.anim.dock_top_enter; 2362 } 2363 } else if (win == mNavigationBar) { 2364 // This can be on either the bottom or the right. 2365 if (mNavigationBarOnBottom) { 2366 if (transit == TRANSIT_EXIT 2367 || transit == TRANSIT_HIDE) { 2368 return R.anim.dock_bottom_exit; 2369 } else if (transit == TRANSIT_ENTER 2370 || transit == TRANSIT_SHOW) { 2371 return R.anim.dock_bottom_enter; 2372 } 2373 } else { 2374 if (transit == TRANSIT_EXIT 2375 || transit == TRANSIT_HIDE) { 2376 return R.anim.dock_right_exit; 2377 } else if (transit == TRANSIT_ENTER 2378 || transit == TRANSIT_SHOW) { 2379 return R.anim.dock_right_enter; 2380 } 2381 } 2382 } 2383 2384 if (transit == TRANSIT_PREVIEW_DONE) { 2385 if (win.hasAppShownWindows()) { 2386 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2387 return com.android.internal.R.anim.app_starting_exit; 2388 } 2389 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2390 && transit == TRANSIT_ENTER) { 2391 // Special case: we are animating in a dream, while the keyguard 2392 // is shown. We don't want an animation on the dream, because 2393 // we need it shown immediately with the keyguard animating away 2394 // to reveal it. 2395 return -1; 2396 } 2397 2398 return 0; 2399 } 2400 2401 @Override 2402 public void selectRotationAnimationLw(int anim[]) { 2403 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2404 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2405 + (mTopFullscreenOpaqueWindowState == null ? 2406 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2407 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2408 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2409 case ROTATION_ANIMATION_CROSSFADE: 2410 anim[0] = R.anim.rotation_animation_xfade_exit; 2411 anim[1] = R.anim.rotation_animation_enter; 2412 break; 2413 case ROTATION_ANIMATION_JUMPCUT: 2414 anim[0] = R.anim.rotation_animation_jump_exit; 2415 anim[1] = R.anim.rotation_animation_enter; 2416 break; 2417 case ROTATION_ANIMATION_ROTATE: 2418 default: 2419 anim[0] = anim[1] = 0; 2420 break; 2421 } 2422 } else { 2423 anim[0] = anim[1] = 0; 2424 } 2425 } 2426 2427 @Override 2428 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2429 boolean forceDefault) { 2430 switch (exitAnimId) { 2431 case R.anim.rotation_animation_xfade_exit: 2432 case R.anim.rotation_animation_jump_exit: 2433 // These are the only cases that matter. 2434 if (forceDefault) { 2435 return false; 2436 } 2437 int anim[] = new int[2]; 2438 selectRotationAnimationLw(anim); 2439 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2440 default: 2441 return true; 2442 } 2443 } 2444 2445 @Override 2446 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2447 boolean goingToNotificationShade) { 2448 if (goingToNotificationShade) { 2449 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2450 } 2451 2452 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2453 R.anim.lock_screen_behind_enter_wallpaper : 2454 R.anim.lock_screen_behind_enter); 2455 2456 // TODO: Use XML interpolators when we have log interpolators available in XML. 2457 final List<Animation> animations = set.getAnimations(); 2458 for (int i = animations.size() - 1; i >= 0; --i) { 2459 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2460 } 2461 2462 return set; 2463 } 2464 2465 2466 @Override 2467 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2468 if (goingToNotificationShade) { 2469 return null; 2470 } else { 2471 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2472 } 2473 } 2474 2475 private static void awakenDreams() { 2476 IDreamManager dreamManager = getDreamManager(); 2477 if (dreamManager != null) { 2478 try { 2479 dreamManager.awaken(); 2480 } catch (RemoteException e) { 2481 // fine, stay asleep then 2482 } 2483 } 2484 } 2485 2486 static IDreamManager getDreamManager() { 2487 return IDreamManager.Stub.asInterface( 2488 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2489 } 2490 2491 TelecomManager getTelecommService() { 2492 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2493 } 2494 2495 static IAudioService getAudioService() { 2496 IAudioService audioService = IAudioService.Stub.asInterface( 2497 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2498 if (audioService == null) { 2499 Log.w(TAG, "Unable to find IAudioService interface."); 2500 } 2501 return audioService; 2502 } 2503 2504 boolean keyguardOn() { 2505 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2506 } 2507 2508 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2509 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2510 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2511 }; 2512 2513 /** {@inheritDoc} */ 2514 @Override 2515 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2516 final boolean keyguardOn = keyguardOn(); 2517 final int keyCode = event.getKeyCode(); 2518 final int repeatCount = event.getRepeatCount(); 2519 final int metaState = event.getMetaState(); 2520 final int flags = event.getFlags(); 2521 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2522 final boolean canceled = event.isCanceled(); 2523 2524 if (DEBUG_INPUT) { 2525 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2526 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2527 + " canceled=" + canceled); 2528 } 2529 2530 // If we think we might have a volume down & power key chord on the way 2531 // but we're not sure, then tell the dispatcher to wait a little while and 2532 // try again later before dispatching. 2533 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2534 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2535 final long now = SystemClock.uptimeMillis(); 2536 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2537 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2538 if (now < timeoutTime) { 2539 return timeoutTime - now; 2540 } 2541 } 2542 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2543 && mScreenshotChordVolumeDownKeyConsumed) { 2544 if (!down) { 2545 mScreenshotChordVolumeDownKeyConsumed = false; 2546 } 2547 return -1; 2548 } 2549 } 2550 2551 // Cancel any pending meta actions if we see any other keys being pressed between the down 2552 // of the meta key and its corresponding up. 2553 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2554 mPendingMetaAction = false; 2555 } 2556 2557 // First we always handle the home key here, so applications 2558 // can never break it, although if keyguard is on, we do let 2559 // it handle it, because that gives us the correct 5 second 2560 // timeout. 2561 if (keyCode == KeyEvent.KEYCODE_HOME) { 2562 2563 // If we have released the home key, and didn't do anything else 2564 // while it was pressed, then it is time to go home! 2565 if (!down) { 2566 cancelPreloadRecentApps(); 2567 2568 mHomePressed = false; 2569 if (mHomeConsumed) { 2570 mHomeConsumed = false; 2571 return -1; 2572 } 2573 2574 if (canceled) { 2575 Log.i(TAG, "Ignoring HOME; event canceled."); 2576 return -1; 2577 } 2578 2579 // If an incoming call is ringing, HOME is totally disabled. 2580 // (The user is already on the InCallUI at this point, 2581 // and his ONLY options are to answer or reject the call.) 2582 TelecomManager telecomManager = getTelecommService(); 2583 if (telecomManager != null && telecomManager.isRinging()) { 2584 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2585 return -1; 2586 } 2587 2588 // Delay handling home if a double-tap is possible. 2589 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2590 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2591 mHomeDoubleTapPending = true; 2592 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2593 ViewConfiguration.getDoubleTapTimeout()); 2594 return -1; 2595 } 2596 2597 handleShortPressOnHome(); 2598 return -1; 2599 } 2600 2601 // If a system window has focus, then it doesn't make sense 2602 // right now to interact with applications. 2603 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2604 if (attrs != null) { 2605 final int type = attrs.type; 2606 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2607 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2608 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2609 // the "app" is keyguard, so give it the key 2610 return 0; 2611 } 2612 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2613 for (int i=0; i<typeCount; i++) { 2614 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2615 // don't do anything, but also don't pass it to the app 2616 return -1; 2617 } 2618 } 2619 } 2620 2621 // Remember that home is pressed and handle special actions. 2622 if (repeatCount == 0) { 2623 mHomePressed = true; 2624 if (mHomeDoubleTapPending) { 2625 mHomeDoubleTapPending = false; 2626 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2627 handleDoubleTapOnHome(); 2628 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2629 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2630 preloadRecentApps(); 2631 } 2632 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2633 if (!keyguardOn) { 2634 handleLongPressOnHome(); 2635 } 2636 } 2637 return -1; 2638 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2639 // Hijack modified menu keys for debugging features 2640 final int chordBug = KeyEvent.META_SHIFT_ON; 2641 2642 if (down && repeatCount == 0) { 2643 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2644 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2645 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2646 null, null, null, 0, null, null); 2647 return -1; 2648 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2649 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2650 Intent service = new Intent(); 2651 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2652 ContentResolver res = mContext.getContentResolver(); 2653 boolean shown = Settings.Global.getInt( 2654 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2655 if (!shown) { 2656 mContext.startService(service); 2657 } else { 2658 mContext.stopService(service); 2659 } 2660 Settings.Global.putInt( 2661 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2662 return -1; 2663 } 2664 } 2665 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2666 if (down) { 2667 if (repeatCount == 0) { 2668 mSearchKeyShortcutPending = true; 2669 mConsumeSearchKeyUp = false; 2670 } 2671 } else { 2672 mSearchKeyShortcutPending = false; 2673 if (mConsumeSearchKeyUp) { 2674 mConsumeSearchKeyUp = false; 2675 return -1; 2676 } 2677 } 2678 return 0; 2679 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2680 if (!keyguardOn) { 2681 if (down && repeatCount == 0) { 2682 preloadRecentApps(); 2683 } else if (!down) { 2684 toggleRecentApps(); 2685 } 2686 } 2687 return -1; 2688 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2689 if (down) { 2690 IStatusBarService service = getStatusBarService(); 2691 if (service != null) { 2692 try { 2693 service.expandNotificationsPanel(); 2694 } catch (RemoteException e) { 2695 // do nothing. 2696 } 2697 } 2698 } 2699 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2700 if (down) { 2701 if (repeatCount == 0) { 2702 mAssistKeyLongPressed = false; 2703 } else if (repeatCount == 1) { 2704 mAssistKeyLongPressed = true; 2705 if (!keyguardOn) { 2706 launchAssistLongPressAction(); 2707 } 2708 } 2709 } else { 2710 if (mAssistKeyLongPressed) { 2711 mAssistKeyLongPressed = false; 2712 } else { 2713 if (!keyguardOn) { 2714 launchAssistAction(); 2715 } 2716 } 2717 } 2718 return -1; 2719 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2720 if (!down) { 2721 Intent voiceIntent; 2722 if (!keyguardOn) { 2723 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2724 } else { 2725 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2726 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2727 } 2728 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2729 } 2730 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2731 if (down && repeatCount == 0) { 2732 mHandler.post(mScreenshotRunnable); 2733 } 2734 return -1; 2735 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2736 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2737 if (down) { 2738 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2739 2740 // Disable autobrightness if it's on 2741 int auto = Settings.System.getIntForUser( 2742 mContext.getContentResolver(), 2743 Settings.System.SCREEN_BRIGHTNESS_MODE, 2744 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2745 UserHandle.USER_CURRENT_OR_SELF); 2746 if (auto != 0) { 2747 Settings.System.putIntForUser(mContext.getContentResolver(), 2748 Settings.System.SCREEN_BRIGHTNESS_MODE, 2749 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2750 UserHandle.USER_CURRENT_OR_SELF); 2751 } 2752 2753 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2754 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2755 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2756 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2757 Settings.System.SCREEN_BRIGHTNESS, 2758 mPowerManager.getDefaultScreenBrightnessSetting(), 2759 UserHandle.USER_CURRENT_OR_SELF); 2760 brightness += step; 2761 // Make sure we don't go beyond the limits. 2762 brightness = Math.min(max, brightness); 2763 brightness = Math.max(min, brightness); 2764 2765 Settings.System.putIntForUser(mContext.getContentResolver(), 2766 Settings.System.SCREEN_BRIGHTNESS, brightness, 2767 UserHandle.USER_CURRENT_OR_SELF); 2768 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2769 UserHandle.CURRENT_OR_SELF); 2770 } 2771 return -1; 2772 } else if (KeyEvent.isMetaKey(keyCode)) { 2773 if (down) { 2774 mPendingMetaAction = true; 2775 } else if (mPendingMetaAction) { 2776 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2777 } 2778 return -1; 2779 } 2780 2781 // Shortcuts are invoked through Search+key, so intercept those here 2782 // Any printing key that is chorded with Search should be consumed 2783 // even if no shortcut was invoked. This prevents text from being 2784 // inadvertently inserted when using a keyboard that has built-in macro 2785 // shortcut keys (that emit Search+x) and some of them are not registered. 2786 if (mSearchKeyShortcutPending) { 2787 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2788 if (kcm.isPrintingKey(keyCode)) { 2789 mConsumeSearchKeyUp = true; 2790 mSearchKeyShortcutPending = false; 2791 if (down && repeatCount == 0 && !keyguardOn) { 2792 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2793 if (shortcutIntent != null) { 2794 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2795 try { 2796 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2797 } catch (ActivityNotFoundException ex) { 2798 Slog.w(TAG, "Dropping shortcut key combination because " 2799 + "the activity to which it is registered was not found: " 2800 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2801 } 2802 } else { 2803 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2804 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2805 } 2806 } 2807 return -1; 2808 } 2809 } 2810 2811 // Invoke shortcuts using Meta. 2812 if (down && repeatCount == 0 && !keyguardOn 2813 && (metaState & KeyEvent.META_META_ON) != 0) { 2814 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2815 if (kcm.isPrintingKey(keyCode)) { 2816 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2817 metaState & ~(KeyEvent.META_META_ON 2818 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2819 if (shortcutIntent != null) { 2820 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2821 try { 2822 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2823 } catch (ActivityNotFoundException ex) { 2824 Slog.w(TAG, "Dropping shortcut key combination because " 2825 + "the activity to which it is registered was not found: " 2826 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2827 } 2828 return -1; 2829 } 2830 } 2831 } 2832 2833 // Handle application launch keys. 2834 if (down && repeatCount == 0 && !keyguardOn) { 2835 String category = sApplicationLaunchKeyCategories.get(keyCode); 2836 if (category != null) { 2837 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2838 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2839 try { 2840 startActivityAsUser(intent, UserHandle.CURRENT); 2841 } catch (ActivityNotFoundException ex) { 2842 Slog.w(TAG, "Dropping application launch key because " 2843 + "the activity to which it is registered was not found: " 2844 + "keyCode=" + keyCode + ", category=" + category, ex); 2845 } 2846 return -1; 2847 } 2848 } 2849 2850 // Display task switcher for ALT-TAB. 2851 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2852 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2853 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2854 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2855 mRecentAppsHeldModifiers = shiftlessModifiers; 2856 showRecentApps(true); 2857 return -1; 2858 } 2859 } 2860 } else if (!down && mRecentAppsHeldModifiers != 0 2861 && (metaState & mRecentAppsHeldModifiers) == 0) { 2862 mRecentAppsHeldModifiers = 0; 2863 hideRecentApps(true, false); 2864 } 2865 2866 // Handle keyboard language switching. 2867 if (down && repeatCount == 0 2868 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2869 || (keyCode == KeyEvent.KEYCODE_SPACE 2870 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2871 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2872 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2873 return -1; 2874 } 2875 if (mLanguageSwitchKeyPressed && !down 2876 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2877 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2878 mLanguageSwitchKeyPressed = false; 2879 return -1; 2880 } 2881 2882 if (isValidGlobalKey(keyCode) 2883 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2884 return -1; 2885 } 2886 2887 // Reserve all the META modifier combos for system behavior 2888 if ((metaState & KeyEvent.META_META_ON) != 0) { 2889 return -1; 2890 } 2891 2892 // Let the application handle the key. 2893 return 0; 2894 } 2895 2896 /** {@inheritDoc} */ 2897 @Override 2898 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2899 // Note: This method is only called if the initial down was unhandled. 2900 if (DEBUG_INPUT) { 2901 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2902 + ", flags=" + event.getFlags() 2903 + ", keyCode=" + event.getKeyCode() 2904 + ", scanCode=" + event.getScanCode() 2905 + ", metaState=" + event.getMetaState() 2906 + ", repeatCount=" + event.getRepeatCount() 2907 + ", policyFlags=" + policyFlags); 2908 } 2909 2910 KeyEvent fallbackEvent = null; 2911 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2912 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2913 final int keyCode = event.getKeyCode(); 2914 final int metaState = event.getMetaState(); 2915 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2916 && event.getRepeatCount() == 0; 2917 2918 // Check for fallback actions specified by the key character map. 2919 final FallbackAction fallbackAction; 2920 if (initialDown) { 2921 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2922 } else { 2923 fallbackAction = mFallbackActions.get(keyCode); 2924 } 2925 2926 if (fallbackAction != null) { 2927 if (DEBUG_INPUT) { 2928 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2929 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2930 } 2931 2932 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2933 fallbackEvent = KeyEvent.obtain( 2934 event.getDownTime(), event.getEventTime(), 2935 event.getAction(), fallbackAction.keyCode, 2936 event.getRepeatCount(), fallbackAction.metaState, 2937 event.getDeviceId(), event.getScanCode(), 2938 flags, event.getSource(), null); 2939 2940 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2941 fallbackEvent.recycle(); 2942 fallbackEvent = null; 2943 } 2944 2945 if (initialDown) { 2946 mFallbackActions.put(keyCode, fallbackAction); 2947 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2948 mFallbackActions.remove(keyCode); 2949 fallbackAction.recycle(); 2950 } 2951 } 2952 } 2953 2954 if (DEBUG_INPUT) { 2955 if (fallbackEvent == null) { 2956 Slog.d(TAG, "No fallback."); 2957 } else { 2958 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2959 } 2960 } 2961 return fallbackEvent; 2962 } 2963 2964 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2965 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2966 if ((actions & ACTION_PASS_TO_USER) != 0) { 2967 long delayMillis = interceptKeyBeforeDispatching( 2968 win, fallbackEvent, policyFlags); 2969 if (delayMillis == 0) { 2970 return true; 2971 } 2972 } 2973 return false; 2974 } 2975 2976 private void launchAssistLongPressAction() { 2977 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2978 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2979 2980 // launch the search activity 2981 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2982 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2983 try { 2984 // TODO: This only stops the factory-installed search manager. 2985 // Need to formalize an API to handle others 2986 SearchManager searchManager = getSearchManager(); 2987 if (searchManager != null) { 2988 searchManager.stopSearch(); 2989 } 2990 startActivityAsUser(intent, UserHandle.CURRENT); 2991 } catch (ActivityNotFoundException e) { 2992 Slog.w(TAG, "No activity to handle assist long press action.", e); 2993 } 2994 } 2995 2996 private void launchAssistAction() { 2997 launchAssistAction(null); 2998 } 2999 3000 private void launchAssistAction(String hint) { 3001 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3002 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3003 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 3004 if (intent != null) { 3005 if (hint != null) { 3006 intent.putExtra(hint, true); 3007 } 3008 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3009 | Intent.FLAG_ACTIVITY_SINGLE_TOP 3010 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 3011 try { 3012 startActivityAsUser(intent, UserHandle.CURRENT); 3013 } catch (ActivityNotFoundException e) { 3014 Slog.w(TAG, "No activity to handle assist action.", e); 3015 } 3016 } 3017 } 3018 3019 private void startActivityAsUser(Intent intent, UserHandle handle) { 3020 if (isUserSetupComplete()) { 3021 mContext.startActivityAsUser(intent, handle); 3022 } else { 3023 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3024 } 3025 } 3026 3027 private SearchManager getSearchManager() { 3028 if (mSearchManager == null) { 3029 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3030 } 3031 return mSearchManager; 3032 } 3033 3034 private void preloadRecentApps() { 3035 mPreloadedRecentApps = true; 3036 try { 3037 IStatusBarService statusbar = getStatusBarService(); 3038 if (statusbar != null) { 3039 statusbar.preloadRecentApps(); 3040 } 3041 } catch (RemoteException e) { 3042 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3043 // re-acquire status bar service next time it is needed. 3044 mStatusBarService = null; 3045 } 3046 } 3047 3048 private void cancelPreloadRecentApps() { 3049 if (mPreloadedRecentApps) { 3050 mPreloadedRecentApps = false; 3051 try { 3052 IStatusBarService statusbar = getStatusBarService(); 3053 if (statusbar != null) { 3054 statusbar.cancelPreloadRecentApps(); 3055 } 3056 } catch (RemoteException e) { 3057 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3058 // re-acquire status bar service next time it is needed. 3059 mStatusBarService = null; 3060 } 3061 } 3062 } 3063 3064 private void toggleRecentApps() { 3065 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3066 try { 3067 IStatusBarService statusbar = getStatusBarService(); 3068 if (statusbar != null) { 3069 statusbar.toggleRecentApps(); 3070 } 3071 } catch (RemoteException e) { 3072 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3073 // re-acquire status bar service next time it is needed. 3074 mStatusBarService = null; 3075 } 3076 } 3077 3078 @Override 3079 public void showRecentApps() { 3080 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3081 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3082 } 3083 3084 private void showRecentApps(boolean triggeredFromAltTab) { 3085 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3086 try { 3087 IStatusBarService statusbar = getStatusBarService(); 3088 if (statusbar != null) { 3089 statusbar.showRecentApps(triggeredFromAltTab); 3090 } 3091 } catch (RemoteException e) { 3092 Slog.e(TAG, "RemoteException when showing recent apps", e); 3093 // re-acquire status bar service next time it is needed. 3094 mStatusBarService = null; 3095 } 3096 } 3097 3098 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3099 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3100 try { 3101 IStatusBarService statusbar = getStatusBarService(); 3102 if (statusbar != null) { 3103 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3104 } 3105 } catch (RemoteException e) { 3106 Slog.e(TAG, "RemoteException when closing recent apps", e); 3107 // re-acquire status bar service next time it is needed. 3108 mStatusBarService = null; 3109 } 3110 } 3111 3112 void launchHomeFromHotKey() { 3113 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3114 } 3115 3116 /** 3117 * A home key -> launch home action was detected. Take the appropriate action 3118 * given the situation with the keyguard. 3119 */ 3120 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3121 if (respectKeyguard) { 3122 if (isKeyguardShowingAndNotOccluded()) { 3123 // don't launch home if keyguard showing 3124 return; 3125 } 3126 3127 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3128 // when in keyguard restricted mode, must first verify unlock 3129 // before launching home 3130 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3131 @Override 3132 public void onKeyguardExitResult(boolean success) { 3133 if (success) { 3134 try { 3135 ActivityManagerNative.getDefault().stopAppSwitches(); 3136 } catch (RemoteException e) { 3137 } 3138 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3139 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3140 } 3141 } 3142 }); 3143 return; 3144 } 3145 } 3146 3147 // no keyguard stuff to worry about, just launch home! 3148 try { 3149 ActivityManagerNative.getDefault().stopAppSwitches(); 3150 } catch (RemoteException e) { 3151 } 3152 if (mRecentsVisible) { 3153 // Hide Recents and notify it to launch Home 3154 if (awakenFromDreams) { 3155 awakenDreams(); 3156 } 3157 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3158 hideRecentApps(false, true); 3159 } else { 3160 // Otherwise, just launch Home 3161 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3162 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3163 } 3164 } 3165 3166 private final Runnable mClearHideNavigationFlag = new Runnable() { 3167 @Override 3168 public void run() { 3169 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3170 // Clear flags. 3171 mForceClearedSystemUiFlags &= 3172 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3173 } 3174 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3175 } 3176 }; 3177 3178 /** 3179 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3180 * to determine when the nav bar should be shown and prevent applications from 3181 * receiving those touches. 3182 */ 3183 final class HideNavInputEventReceiver extends InputEventReceiver { 3184 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3185 super(inputChannel, looper); 3186 } 3187 3188 @Override 3189 public void onInputEvent(InputEvent event) { 3190 boolean handled = false; 3191 try { 3192 if (event instanceof MotionEvent 3193 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3194 final MotionEvent motionEvent = (MotionEvent)event; 3195 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3196 // When the user taps down, we re-show the nav bar. 3197 boolean changed = false; 3198 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3199 // Any user activity always causes us to show the 3200 // navigation controls, if they had been hidden. 3201 // We also clear the low profile and only content 3202 // flags so that tapping on the screen will atomically 3203 // restore all currently hidden screen decorations. 3204 int newVal = mResettingSystemUiFlags | 3205 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3206 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3207 View.SYSTEM_UI_FLAG_FULLSCREEN; 3208 if (mResettingSystemUiFlags != newVal) { 3209 mResettingSystemUiFlags = newVal; 3210 changed = true; 3211 } 3212 // We don't allow the system's nav bar to be hidden 3213 // again for 1 second, to prevent applications from 3214 // spamming us and keeping it from being shown. 3215 newVal = mForceClearedSystemUiFlags | 3216 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3217 if (mForceClearedSystemUiFlags != newVal) { 3218 mForceClearedSystemUiFlags = newVal; 3219 changed = true; 3220 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3221 } 3222 } 3223 if (changed) { 3224 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3225 } 3226 } 3227 } 3228 } finally { 3229 finishInputEvent(event, handled); 3230 } 3231 } 3232 } 3233 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3234 new InputEventReceiver.Factory() { 3235 @Override 3236 public InputEventReceiver createInputEventReceiver( 3237 InputChannel inputChannel, Looper looper) { 3238 return new HideNavInputEventReceiver(inputChannel, looper); 3239 } 3240 }; 3241 3242 @Override 3243 public int adjustSystemUiVisibilityLw(int visibility) { 3244 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3245 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3246 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3247 3248 // Reset any bits in mForceClearingStatusBarVisibility that 3249 // are now clear. 3250 mResettingSystemUiFlags &= visibility; 3251 // Clear any bits in the new visibility that are currently being 3252 // force cleared, before reporting it. 3253 return visibility & ~mResettingSystemUiFlags 3254 & ~mForceClearedSystemUiFlags; 3255 } 3256 3257 @Override 3258 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3259 Rect outStableInsets) { 3260 final int fl = PolicyControl.getWindowFlags(null, attrs); 3261 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3262 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3263 3264 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3265 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3266 int availRight, availBottom; 3267 if (canHideNavigationBar() && 3268 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3269 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3270 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3271 } else { 3272 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3273 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3274 } 3275 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3276 if ((fl & FLAG_FULLSCREEN) != 0) { 3277 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3278 availRight - mStableFullscreenRight, 3279 availBottom - mStableFullscreenBottom); 3280 } else { 3281 outContentInsets.set(mStableLeft, mStableTop, 3282 availRight - mStableRight, availBottom - mStableBottom); 3283 } 3284 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3285 outContentInsets.setEmpty(); 3286 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3287 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3288 outContentInsets.set(mCurLeft, mCurTop, 3289 availRight - mCurRight, availBottom - mCurBottom); 3290 } else { 3291 outContentInsets.set(mCurLeft, mCurTop, 3292 availRight - mCurRight, availBottom - mCurBottom); 3293 } 3294 3295 outStableInsets.set(mStableLeft, mStableTop, 3296 availRight - mStableRight, availBottom - mStableBottom); 3297 return; 3298 } 3299 outContentInsets.setEmpty(); 3300 outStableInsets.setEmpty(); 3301 } 3302 3303 /** {@inheritDoc} */ 3304 @Override 3305 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3306 int displayRotation) { 3307 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3308 if (isDefaultDisplay) { 3309 switch (displayRotation) { 3310 case Surface.ROTATION_90: 3311 overscanLeft = mOverscanTop; 3312 overscanTop = mOverscanRight; 3313 overscanRight = mOverscanBottom; 3314 overscanBottom = mOverscanLeft; 3315 break; 3316 case Surface.ROTATION_180: 3317 overscanLeft = mOverscanRight; 3318 overscanTop = mOverscanBottom; 3319 overscanRight = mOverscanLeft; 3320 overscanBottom = mOverscanTop; 3321 break; 3322 case Surface.ROTATION_270: 3323 overscanLeft = mOverscanBottom; 3324 overscanTop = mOverscanLeft; 3325 overscanRight = mOverscanTop; 3326 overscanBottom = mOverscanRight; 3327 break; 3328 default: 3329 overscanLeft = mOverscanLeft; 3330 overscanTop = mOverscanTop; 3331 overscanRight = mOverscanRight; 3332 overscanBottom = mOverscanBottom; 3333 break; 3334 } 3335 } else { 3336 overscanLeft = 0; 3337 overscanTop = 0; 3338 overscanRight = 0; 3339 overscanBottom = 0; 3340 } 3341 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3342 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3343 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3344 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3345 mSystemLeft = 0; 3346 mSystemTop = 0; 3347 mSystemRight = displayWidth; 3348 mSystemBottom = displayHeight; 3349 mUnrestrictedScreenLeft = overscanLeft; 3350 mUnrestrictedScreenTop = overscanTop; 3351 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3352 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3353 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3354 mRestrictedScreenTop = mUnrestrictedScreenTop; 3355 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3356 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3357 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3358 = mCurLeft = mUnrestrictedScreenLeft; 3359 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3360 = mCurTop = mUnrestrictedScreenTop; 3361 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3362 = mCurRight = displayWidth - overscanRight; 3363 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3364 = mCurBottom = displayHeight - overscanBottom; 3365 mDockLayer = 0x10000000; 3366 mStatusBarLayer = -1; 3367 3368 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3369 final Rect pf = mTmpParentFrame; 3370 final Rect df = mTmpDisplayFrame; 3371 final Rect of = mTmpOverscanFrame; 3372 final Rect vf = mTmpVisibleFrame; 3373 final Rect dcf = mTmpDecorFrame; 3374 final Rect osf = mTmpOutsetFrame; 3375 pf.left = df.left = of.left = vf.left = mDockLeft; 3376 pf.top = df.top = of.top = vf.top = mDockTop; 3377 pf.right = df.right = of.right = vf.right = mDockRight; 3378 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3379 dcf.setEmpty(); // Decor frame N/A for system bars. 3380 3381 if (isDefaultDisplay) { 3382 // For purposes of putting out fake window up to steal focus, we will 3383 // drive nav being hidden only by whether it is requested. 3384 final int sysui = mLastSystemUiFlags; 3385 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3386 boolean navTranslucent = (sysui 3387 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3388 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3389 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3390 boolean navAllowedHidden = immersive || immersiveSticky; 3391 navTranslucent &= !immersiveSticky; // transient trumps translucent 3392 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3393 if (!isKeyguardShowing) { 3394 navTranslucent &= areTranslucentBarsAllowed(); 3395 } 3396 3397 // When the navigation bar isn't visible, we put up a fake 3398 // input window to catch all touch events. This way we can 3399 // detect when the user presses anywhere to bring back the nav 3400 // bar and ensure the application doesn't see the event. 3401 if (navVisible || navAllowedHidden) { 3402 if (mInputConsumer != null) { 3403 mInputConsumer.dismiss(); 3404 mInputConsumer = null; 3405 } 3406 } else if (mInputConsumer == null) { 3407 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3408 mHideNavInputEventReceiverFactory); 3409 } 3410 3411 // For purposes of positioning and showing the nav bar, if we have 3412 // decided that it can't be hidden (because of the screen aspect ratio), 3413 // then take that into account. 3414 navVisible |= !canHideNavigationBar(); 3415 3416 boolean updateSysUiVisibility = false; 3417 if (mNavigationBar != null) { 3418 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3419 // Force the navigation bar to its appropriate place and 3420 // size. We need to do this directly, instead of relying on 3421 // it to bubble up from the nav bar, because this needs to 3422 // change atomically with screen rotations. 3423 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3424 if (mNavigationBarOnBottom) { 3425 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3426 int top = displayHeight - overscanBottom 3427 - mNavigationBarHeightForRotation[displayRotation]; 3428 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3429 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3430 if (transientNavBarShowing) { 3431 mNavigationBarController.setBarShowingLw(true); 3432 } else if (navVisible) { 3433 mNavigationBarController.setBarShowingLw(true); 3434 mDockBottom = mTmpNavigationFrame.top; 3435 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3436 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3437 } else { 3438 // We currently want to hide the navigation UI. 3439 mNavigationBarController.setBarShowingLw(false); 3440 } 3441 if (navVisible && !navTranslucent && !navAllowedHidden 3442 && !mNavigationBar.isAnimatingLw() 3443 && !mNavigationBarController.wasRecentlyTranslucent()) { 3444 // If the opaque nav bar is currently requested to be visible, 3445 // and not in the process of animating on or off, then 3446 // we can tell the app that it is covered by it. 3447 mSystemBottom = mTmpNavigationFrame.top; 3448 } 3449 } else { 3450 // Landscape screen; nav bar goes to the right. 3451 int left = displayWidth - overscanRight 3452 - mNavigationBarWidthForRotation[displayRotation]; 3453 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3454 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3455 if (transientNavBarShowing) { 3456 mNavigationBarController.setBarShowingLw(true); 3457 } else if (navVisible) { 3458 mNavigationBarController.setBarShowingLw(true); 3459 mDockRight = mTmpNavigationFrame.left; 3460 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3461 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3462 } else { 3463 // We currently want to hide the navigation UI. 3464 mNavigationBarController.setBarShowingLw(false); 3465 } 3466 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3467 && !mNavigationBarController.wasRecentlyTranslucent()) { 3468 // If the nav bar is currently requested to be visible, 3469 // and not in the process of animating on or off, then 3470 // we can tell the app that it is covered by it. 3471 mSystemRight = mTmpNavigationFrame.left; 3472 } 3473 } 3474 // Make sure the content and current rectangles are updated to 3475 // account for the restrictions from the navigation bar. 3476 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3477 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3478 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3479 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3480 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3481 // And compute the final frame. 3482 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3483 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3484 mTmpNavigationFrame, mTmpNavigationFrame); 3485 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3486 if (mNavigationBarController.checkHiddenLw()) { 3487 updateSysUiVisibility = true; 3488 } 3489 } 3490 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3491 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3492 3493 // decide where the status bar goes ahead of time 3494 if (mStatusBar != null) { 3495 // apply any navigation bar insets 3496 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3497 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3498 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3499 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3500 + mUnrestrictedScreenTop; 3501 vf.left = mStableLeft; 3502 vf.top = mStableTop; 3503 vf.right = mStableRight; 3504 vf.bottom = mStableBottom; 3505 3506 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3507 3508 // Let the status bar determine its size. 3509 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3510 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3511 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3512 3513 // For layout, the status bar is always at the top with our fixed height. 3514 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3515 3516 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3517 boolean statusBarTranslucent = (sysui 3518 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3519 if (!isKeyguardShowing) { 3520 statusBarTranslucent &= areTranslucentBarsAllowed(); 3521 } 3522 3523 // If the status bar is hidden, we don't want to cause 3524 // windows behind it to scroll. 3525 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3526 // Status bar may go away, so the screen area it occupies 3527 // is available to apps but just covering them when the 3528 // status bar is visible. 3529 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3530 3531 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3532 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3533 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3534 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3535 3536 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3537 String.format( 3538 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3539 mDockLeft, mDockTop, mDockRight, mDockBottom, 3540 mContentLeft, mContentTop, mContentRight, mContentBottom, 3541 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3542 } 3543 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3544 && !statusBarTransient && !statusBarTranslucent 3545 && !mStatusBarController.wasRecentlyTranslucent()) { 3546 // If the opaque status bar is currently requested to be visible, 3547 // and not in the process of animating on or off, then 3548 // we can tell the app that it is covered by it. 3549 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3550 } 3551 if (mStatusBarController.checkHiddenLw()) { 3552 updateSysUiVisibility = true; 3553 } 3554 } 3555 if (updateSysUiVisibility) { 3556 updateSystemUiVisibilityLw(); 3557 } 3558 } 3559 } 3560 3561 /** {@inheritDoc} */ 3562 @Override 3563 public int getSystemDecorLayerLw() { 3564 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3565 return mStatusBar.getSurfaceLayer(); 3566 } 3567 3568 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3569 return mNavigationBar.getSurfaceLayer(); 3570 } 3571 3572 return 0; 3573 } 3574 3575 @Override 3576 public void getContentRectLw(Rect r) { 3577 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3578 } 3579 3580 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3581 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3582 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3583 // Here's a special case: if this attached window is a panel that is 3584 // above the dock window, and the window it is attached to is below 3585 // the dock window, then the frames we computed for the window it is 3586 // attached to can not be used because the dock is effectively part 3587 // of the underlying window and the attached window is floating on top 3588 // of the whole thing. So, we ignore the attached window and explicitly 3589 // compute the frames that would be appropriate without the dock. 3590 df.left = of.left = cf.left = vf.left = mDockLeft; 3591 df.top = of.top = cf.top = vf.top = mDockTop; 3592 df.right = of.right = cf.right = vf.right = mDockRight; 3593 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3594 } else { 3595 // The effective display frame of the attached window depends on 3596 // whether it is taking care of insetting its content. If not, 3597 // we need to use the parent's content frame so that the entire 3598 // window is positioned within that content. Otherwise we can use 3599 // the overscan frame and let the attached window take care of 3600 // positioning its content appropriately. 3601 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3602 // Set the content frame of the attached window to the parent's decor frame 3603 // (same as content frame when IME isn't present) if specifically requested by 3604 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3605 // Otherwise, use the overscan frame. 3606 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3607 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3608 } else { 3609 // If the window is resizing, then we want to base the content 3610 // frame on our attached content frame to resize... however, 3611 // things can be tricky if the attached window is NOT in resize 3612 // mode, in which case its content frame will be larger. 3613 // Ungh. So to deal with that, make sure the content frame 3614 // we end up using is not covering the IM dock. 3615 cf.set(attached.getContentFrameLw()); 3616 if (attached.isVoiceInteraction()) { 3617 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3618 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3619 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3620 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3621 } else if (attached.getSurfaceLayer() < mDockLayer) { 3622 if (cf.left < mContentLeft) cf.left = mContentLeft; 3623 if (cf.top < mContentTop) cf.top = mContentTop; 3624 if (cf.right > mContentRight) cf.right = mContentRight; 3625 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3626 } 3627 } 3628 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3629 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3630 vf.set(attached.getVisibleFrameLw()); 3631 } 3632 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3633 // window should be positioned relative to its parent or the entire 3634 // screen. 3635 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3636 ? attached.getFrameLw() : df); 3637 } 3638 3639 private void applyStableConstraints(int sysui, int fl, Rect r) { 3640 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3641 // If app is requesting a stable layout, don't let the 3642 // content insets go below the stable values. 3643 if ((fl & FLAG_FULLSCREEN) != 0) { 3644 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3645 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3646 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3647 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3648 } else { 3649 if (r.left < mStableLeft) r.left = mStableLeft; 3650 if (r.top < mStableTop) r.top = mStableTop; 3651 if (r.right > mStableRight) r.right = mStableRight; 3652 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3653 } 3654 } 3655 } 3656 3657 private boolean canReceiveInput(WindowState win) { 3658 boolean notFocusable = 3659 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3660 boolean altFocusableIm = 3661 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3662 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3663 return !notFocusableForIm; 3664 } 3665 3666 /** {@inheritDoc} */ 3667 @Override 3668 public void layoutWindowLw(WindowState win, WindowState attached) { 3669 // We've already done the navigation bar and status bar. If the status bar can receive 3670 // input, we need to layout it again to accomodate for the IME window. 3671 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3672 return; 3673 } 3674 final WindowManager.LayoutParams attrs = win.getAttrs(); 3675 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3676 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3677 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3678 if (needsToOffsetInputMethodTarget) { 3679 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3680 offsetInputMethodWindowLw(mLastInputMethodWindow); 3681 } 3682 3683 final int fl = PolicyControl.getWindowFlags(win, attrs); 3684 final int sim = attrs.softInputMode; 3685 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3686 3687 final Rect pf = mTmpParentFrame; 3688 final Rect df = mTmpDisplayFrame; 3689 final Rect of = mTmpOverscanFrame; 3690 final Rect cf = mTmpContentFrame; 3691 final Rect vf = mTmpVisibleFrame; 3692 final Rect dcf = mTmpDecorFrame; 3693 final Rect sf = mTmpStableFrame; 3694 Rect osf = null; 3695 dcf.setEmpty(); 3696 3697 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3698 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3699 3700 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3701 3702 if (isDefaultDisplay) { 3703 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3704 } else { 3705 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3706 } 3707 3708 if (!isDefaultDisplay) { 3709 if (attached != null) { 3710 // If this window is attached to another, our display 3711 // frame is the same as the one we are attached to. 3712 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3713 } else { 3714 // Give the window full screen. 3715 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3716 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3717 pf.right = df.right = of.right = cf.right 3718 = mOverscanScreenLeft + mOverscanScreenWidth; 3719 pf.bottom = df.bottom = of.bottom = cf.bottom 3720 = mOverscanScreenTop + mOverscanScreenHeight; 3721 } 3722 } else if (attrs.type == TYPE_INPUT_METHOD) { 3723 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3724 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3725 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3726 // IM dock windows layout below the nav bar... 3727 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3728 // ...with content insets above the nav bar 3729 cf.bottom = vf.bottom = mStableBottom; 3730 // IM dock windows always go to the bottom of the screen. 3731 attrs.gravity = Gravity.BOTTOM; 3732 mDockLayer = win.getSurfaceLayer(); 3733 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3734 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3735 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3736 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3737 + mUnrestrictedScreenWidth; 3738 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3739 + mUnrestrictedScreenHeight; 3740 cf.bottom = vf.bottom = mStableBottom; 3741 cf.top = vf.top = mStableTop; 3742 } else if (win == mStatusBar) { 3743 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3744 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3745 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3746 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3747 cf.left = vf.left = mStableLeft; 3748 cf.top = vf.top = mStableTop; 3749 cf.right = vf.right = mStableRight; 3750 vf.bottom = mStableBottom; 3751 cf.bottom = mContentBottom; 3752 } else { 3753 3754 // Default policy decor for the default display 3755 dcf.left = mSystemLeft; 3756 dcf.top = mSystemTop; 3757 dcf.right = mSystemRight; 3758 dcf.bottom = mSystemBottom; 3759 final boolean inheritTranslucentDecor = (attrs.privateFlags 3760 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3761 final boolean isAppWindow = 3762 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3763 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3764 final boolean topAtRest = 3765 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3766 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3767 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3768 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3769 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3770 && (fl & WindowManager.LayoutParams. 3771 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3772 // Ensure policy decor includes status bar 3773 dcf.top = mStableTop; 3774 } 3775 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3776 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3777 && (fl & WindowManager.LayoutParams. 3778 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3779 // Ensure policy decor includes navigation bar 3780 dcf.bottom = mStableBottom; 3781 dcf.right = mStableRight; 3782 } 3783 } 3784 3785 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3786 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3787 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3788 + "): IN_SCREEN, INSET_DECOR"); 3789 // This is the case for a normal activity window: we want it 3790 // to cover all of the screen space, and it can take care of 3791 // moving its contents to account for screen decorations that 3792 // intrude into that space. 3793 if (attached != null) { 3794 // If this window is attached to another, our display 3795 // frame is the same as the one we are attached to. 3796 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3797 } else { 3798 if (attrs.type == TYPE_STATUS_BAR_PANEL 3799 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3800 // Status bar panels are the only windows who can go on top of 3801 // the status bar. They are protected by the STATUS_BAR_SERVICE 3802 // permission, so they have the same privileges as the status 3803 // bar itself. 3804 // 3805 // However, they should still dodge the navigation bar if it exists. 3806 3807 pf.left = df.left = of.left = hasNavBar 3808 ? mDockLeft : mUnrestrictedScreenLeft; 3809 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3810 pf.right = df.right = of.right = hasNavBar 3811 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3812 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3813 pf.bottom = df.bottom = of.bottom = hasNavBar 3814 ? mRestrictedScreenTop+mRestrictedScreenHeight 3815 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3816 3817 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3818 "Laying out status bar window: (%d,%d - %d,%d)", 3819 pf.left, pf.top, pf.right, pf.bottom)); 3820 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3821 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3822 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3823 // Asking to layout into the overscan region, so give it that pure 3824 // unrestricted area. 3825 pf.left = df.left = of.left = mOverscanScreenLeft; 3826 pf.top = df.top = of.top = mOverscanScreenTop; 3827 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3828 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3829 + mOverscanScreenHeight; 3830 } else if (canHideNavigationBar() 3831 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3832 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3833 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3834 // Asking for layout as if the nav bar is hidden, lets the 3835 // application extend into the unrestricted overscan screen area. We 3836 // only do this for application windows to ensure no window that 3837 // can be above the nav bar can do this. 3838 pf.left = df.left = mOverscanScreenLeft; 3839 pf.top = df.top = mOverscanScreenTop; 3840 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3841 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3842 // We need to tell the app about where the frame inside the overscan 3843 // is, so it can inset its content by that amount -- it didn't ask 3844 // to actually extend itself into the overscan region. 3845 of.left = mUnrestrictedScreenLeft; 3846 of.top = mUnrestrictedScreenTop; 3847 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3848 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3849 } else { 3850 pf.left = df.left = mRestrictedOverscanScreenLeft; 3851 pf.top = df.top = mRestrictedOverscanScreenTop; 3852 pf.right = df.right = mRestrictedOverscanScreenLeft 3853 + mRestrictedOverscanScreenWidth; 3854 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3855 + mRestrictedOverscanScreenHeight; 3856 // We need to tell the app about where the frame inside the overscan 3857 // is, so it can inset its content by that amount -- it didn't ask 3858 // to actually extend itself into the overscan region. 3859 of.left = mUnrestrictedScreenLeft; 3860 of.top = mUnrestrictedScreenTop; 3861 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3862 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3863 } 3864 3865 if ((fl & FLAG_FULLSCREEN) == 0) { 3866 if (win.isVoiceInteraction()) { 3867 cf.left = mVoiceContentLeft; 3868 cf.top = mVoiceContentTop; 3869 cf.right = mVoiceContentRight; 3870 cf.bottom = mVoiceContentBottom; 3871 } else { 3872 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3873 cf.left = mDockLeft; 3874 cf.top = mDockTop; 3875 cf.right = mDockRight; 3876 cf.bottom = mDockBottom; 3877 } else { 3878 cf.left = mContentLeft; 3879 cf.top = mContentTop; 3880 cf.right = mContentRight; 3881 cf.bottom = mContentBottom; 3882 } 3883 } 3884 } else { 3885 // Full screen windows are always given a layout that is as if the 3886 // status bar and other transient decors are gone. This is to avoid 3887 // bad states when moving from a window that is not hding the 3888 // status bar to one that is. 3889 cf.left = mRestrictedScreenLeft; 3890 cf.top = mRestrictedScreenTop; 3891 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3892 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3893 } 3894 applyStableConstraints(sysUiFl, fl, cf); 3895 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3896 vf.left = mCurLeft; 3897 vf.top = mCurTop; 3898 vf.right = mCurRight; 3899 vf.bottom = mCurBottom; 3900 } else { 3901 vf.set(cf); 3902 } 3903 } 3904 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3905 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3906 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3907 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3908 "): IN_SCREEN"); 3909 // A window that has requested to fill the entire screen just 3910 // gets everything, period. 3911 if (attrs.type == TYPE_STATUS_BAR_PANEL 3912 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3913 pf.left = df.left = of.left = cf.left = hasNavBar 3914 ? mDockLeft : mUnrestrictedScreenLeft; 3915 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3916 pf.right = df.right = of.right = cf.right = hasNavBar 3917 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3918 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3919 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3920 ? mRestrictedScreenTop+mRestrictedScreenHeight 3921 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3922 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3923 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3924 pf.left, pf.top, pf.right, pf.bottom)); 3925 } else if (attrs.type == TYPE_NAVIGATION_BAR 3926 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3927 // The navigation bar has Real Ultimate Power. 3928 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3929 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3930 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3931 + mUnrestrictedScreenWidth; 3932 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3933 + mUnrestrictedScreenHeight; 3934 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3935 "Laying out navigation bar window: (%d,%d - %d,%d)", 3936 pf.left, pf.top, pf.right, pf.bottom)); 3937 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3938 || attrs.type == TYPE_BOOT_PROGRESS) 3939 && ((fl & FLAG_FULLSCREEN) != 0)) { 3940 // Fullscreen secure system overlays get what they ask for. 3941 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3942 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3943 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3944 + mOverscanScreenWidth; 3945 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3946 + mOverscanScreenHeight; 3947 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3948 // Boot progress screen always covers entire display. 3949 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3950 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3951 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3952 + mOverscanScreenWidth; 3953 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3954 + mOverscanScreenHeight; 3955 } else if (attrs.type == TYPE_WALLPAPER) { 3956 // The wallpaper also has Real Ultimate Power, but we want to tell 3957 // it about the overscan area. 3958 pf.left = df.left = mOverscanScreenLeft; 3959 pf.top = df.top = mOverscanScreenTop; 3960 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3961 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3962 of.left = cf.left = mUnrestrictedScreenLeft; 3963 of.top = cf.top = mUnrestrictedScreenTop; 3964 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3965 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3966 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3967 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3968 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3969 // Asking to layout into the overscan region, so give it that pure 3970 // unrestricted area. 3971 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3972 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3973 pf.right = df.right = of.right = cf.right 3974 = mOverscanScreenLeft + mOverscanScreenWidth; 3975 pf.bottom = df.bottom = of.bottom = cf.bottom 3976 = mOverscanScreenTop + mOverscanScreenHeight; 3977 } else if (canHideNavigationBar() 3978 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3979 && (attrs.type == TYPE_STATUS_BAR 3980 || attrs.type == TYPE_TOAST 3981 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3982 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3983 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3984 // Asking for layout as if the nav bar is hidden, lets the 3985 // application extend into the unrestricted screen area. We 3986 // only do this for application windows (or toasts) to ensure no window that 3987 // can be above the nav bar can do this. 3988 // XXX This assumes that an app asking for this will also 3989 // ask for layout in only content. We can't currently figure out 3990 // what the screen would be if only laying out to hide the nav bar. 3991 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3992 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3993 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3994 + mUnrestrictedScreenWidth; 3995 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3996 + mUnrestrictedScreenHeight; 3997 } else { 3998 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3999 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4000 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4001 + mRestrictedScreenWidth; 4002 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4003 + mRestrictedScreenHeight; 4004 } 4005 4006 applyStableConstraints(sysUiFl, fl, cf); 4007 4008 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4009 vf.left = mCurLeft; 4010 vf.top = mCurTop; 4011 vf.right = mCurRight; 4012 vf.bottom = mCurBottom; 4013 } else { 4014 vf.set(cf); 4015 } 4016 } else if (attached != null) { 4017 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4018 "): attached to " + attached); 4019 // A child window should be placed inside of the same visible 4020 // frame that its parent had. 4021 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4022 } else { 4023 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4024 "): normal window"); 4025 // Otherwise, a normal window must be placed inside the content 4026 // of all screen decorations. 4027 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4028 // Status bar panels are the only windows who can go on top of 4029 // the status bar. They are protected by the STATUS_BAR_SERVICE 4030 // permission, so they have the same privileges as the status 4031 // bar itself. 4032 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4033 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4034 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4035 + mRestrictedScreenWidth; 4036 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4037 + mRestrictedScreenHeight; 4038 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4039 || attrs.type == TYPE_VOLUME_OVERLAY) { 4040 // These dialogs are stable to interim decor changes. 4041 pf.left = df.left = of.left = cf.left = mStableLeft; 4042 pf.top = df.top = of.top = cf.top = mStableTop; 4043 pf.right = df.right = of.right = cf.right = mStableRight; 4044 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4045 } else { 4046 pf.left = mContentLeft; 4047 pf.top = mContentTop; 4048 pf.right = mContentRight; 4049 pf.bottom = mContentBottom; 4050 if (win.isVoiceInteraction()) { 4051 df.left = of.left = cf.left = mVoiceContentLeft; 4052 df.top = of.top = cf.top = mVoiceContentTop; 4053 df.right = of.right = cf.right = mVoiceContentRight; 4054 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4055 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4056 df.left = of.left = cf.left = mDockLeft; 4057 df.top = of.top = cf.top = mDockTop; 4058 df.right = of.right = cf.right = mDockRight; 4059 df.bottom = of.bottom = cf.bottom = mDockBottom; 4060 } else { 4061 df.left = of.left = cf.left = mContentLeft; 4062 df.top = of.top = cf.top = mContentTop; 4063 df.right = of.right = cf.right = mContentRight; 4064 df.bottom = of.bottom = cf.bottom = mContentBottom; 4065 } 4066 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4067 vf.left = mCurLeft; 4068 vf.top = mCurTop; 4069 vf.right = mCurRight; 4070 vf.bottom = mCurBottom; 4071 } else { 4072 vf.set(cf); 4073 } 4074 } 4075 } 4076 } 4077 4078 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4079 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4080 df.left = df.top = -10000; 4081 df.right = df.bottom = 10000; 4082 if (attrs.type != TYPE_WALLPAPER) { 4083 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4084 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4085 } 4086 } 4087 4088 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4089 // need to provide information to the clients that want to pretend that you can draw there. 4090 if (isDefaultDisplay && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0) { 4091 osf = mTmpOutsetFrame; 4092 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4093 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4094 if (outset > 0) { 4095 int rotation = Surface.ROTATION_0; 4096 try { 4097 rotation = mWindowManager.getRotation(); 4098 } catch (RemoteException e) { 4099 } 4100 if (rotation == Surface.ROTATION_0) { 4101 osf.bottom += outset; 4102 } else if (rotation == Surface.ROTATION_90) { 4103 osf.right += outset; 4104 } else if (rotation == Surface.ROTATION_180) { 4105 osf.top -= outset; 4106 } else if (rotation == Surface.ROTATION_270) { 4107 osf.left -= outset; 4108 } 4109 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4110 + " with rotation " + rotation + ", result: " + osf); 4111 } 4112 } 4113 4114 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4115 + ": sim=#" + Integer.toHexString(sim) 4116 + " attach=" + attached + " type=" + attrs.type 4117 + String.format(" flags=0x%08x", fl) 4118 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4119 + " of=" + of.toShortString() 4120 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4121 + " dcf=" + dcf.toShortString() 4122 + " sf=" + sf.toShortString() 4123 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4124 4125 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4126 4127 // Dock windows carve out the bottom of the screen, so normal windows 4128 // can't appear underneath them. 4129 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4130 && !win.getGivenInsetsPendingLw()) { 4131 setLastInputMethodWindowLw(null, null); 4132 offsetInputMethodWindowLw(win); 4133 } 4134 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4135 && !win.getGivenInsetsPendingLw()) { 4136 offsetVoiceInputWindowLw(win); 4137 } 4138 } 4139 4140 private void offsetInputMethodWindowLw(WindowState win) { 4141 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4142 top += win.getGivenContentInsetsLw().top; 4143 if (mContentBottom > top) { 4144 mContentBottom = top; 4145 } 4146 if (mVoiceContentBottom > top) { 4147 mVoiceContentBottom = top; 4148 } 4149 top = win.getVisibleFrameLw().top; 4150 top += win.getGivenVisibleInsetsLw().top; 4151 if (mCurBottom > top) { 4152 mCurBottom = top; 4153 } 4154 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4155 + mDockBottom + " mContentBottom=" 4156 + mContentBottom + " mCurBottom=" + mCurBottom); 4157 } 4158 4159 private void offsetVoiceInputWindowLw(WindowState win) { 4160 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4161 top += win.getGivenContentInsetsLw().top; 4162 if (mVoiceContentBottom > top) { 4163 mVoiceContentBottom = top; 4164 } 4165 } 4166 4167 /** {@inheritDoc} */ 4168 @Override 4169 public void finishLayoutLw() { 4170 return; 4171 } 4172 4173 /** {@inheritDoc} */ 4174 @Override 4175 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4176 mTopFullscreenOpaqueWindowState = null; 4177 mTopFullscreenOpaqueOrDimmingWindowState = null; 4178 mAppsToBeHidden.clear(); 4179 mAppsThatDismissKeyguard.clear(); 4180 mForceStatusBar = false; 4181 mForceStatusBarFromKeyguard = false; 4182 mForceStatusBarTransparent = false; 4183 mForcingShowNavBar = false; 4184 mForcingShowNavBarLayer = -1; 4185 4186 mHideLockScreen = false; 4187 mAllowLockscreenWhenOn = false; 4188 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4189 mShowingLockscreen = false; 4190 mShowingDream = false; 4191 mWinShowWhenLocked = null; 4192 mKeyguardSecure = isKeyguardSecure(); 4193 mKeyguardSecureIncludingHidden = mKeyguardSecure 4194 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4195 } 4196 4197 /** {@inheritDoc} */ 4198 @Override 4199 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4200 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4201 + win.isVisibleOrBehindKeyguardLw()); 4202 final int fl = PolicyControl.getWindowFlags(win, attrs); 4203 if (mTopFullscreenOpaqueWindowState == null 4204 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4205 mForcingShowNavBar = true; 4206 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4207 } 4208 if (attrs.type == TYPE_STATUS_BAR) { 4209 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4210 mForceStatusBarFromKeyguard = true; 4211 } 4212 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4213 mForceStatusBarTransparent = true; 4214 } 4215 } 4216 4217 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4218 && attrs.type < FIRST_SYSTEM_WINDOW; 4219 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4220 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4221 4222 if (mTopFullscreenOpaqueWindowState == null && 4223 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4224 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4225 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4226 mForceStatusBarFromKeyguard = true; 4227 } else { 4228 mForceStatusBar = true; 4229 } 4230 } 4231 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4232 mShowingLockscreen = true; 4233 } 4234 if (attrs.type == TYPE_DREAM) { 4235 // If the lockscreen was showing when the dream started then wait 4236 // for the dream to draw before hiding the lockscreen. 4237 if (!mDreamingLockscreen 4238 || (win.isVisibleLw() && win.hasDrawnLw())) { 4239 mShowingDream = true; 4240 appWindow = true; 4241 } 4242 } 4243 4244 if (appWindow) { 4245 final IApplicationToken appToken = win.getAppToken(); 4246 if (showWhenLocked) { 4247 // Remove any previous windows with the same appToken. 4248 mAppsToBeHidden.remove(appToken); 4249 mAppsThatDismissKeyguard.remove(appToken); 4250 if (mAppsToBeHidden.isEmpty()) { 4251 if (dismissKeyguard && !mKeyguardSecure) { 4252 mAppsThatDismissKeyguard.add(appToken); 4253 } else { 4254 mWinShowWhenLocked = win; 4255 mHideLockScreen = true; 4256 mForceStatusBarFromKeyguard = false; 4257 } 4258 } 4259 } else if (dismissKeyguard) { 4260 if (mKeyguardSecure) { 4261 mAppsToBeHidden.add(appToken); 4262 } else { 4263 mAppsToBeHidden.remove(appToken); 4264 } 4265 mAppsThatDismissKeyguard.add(appToken); 4266 } else { 4267 mAppsToBeHidden.add(appToken); 4268 } 4269 if (attrs.x == 0 && attrs.y == 0 4270 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4271 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4272 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4273 mTopFullscreenOpaqueWindowState = win; 4274 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4275 mTopFullscreenOpaqueOrDimmingWindowState = win; 4276 } 4277 if (!mAppsThatDismissKeyguard.isEmpty() && 4278 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4279 if (DEBUG_LAYOUT) Slog.v(TAG, 4280 "Setting mDismissKeyguard true by win " + win); 4281 mDismissKeyguard = (mWinDismissingKeyguard == win 4282 && mSecureDismissingKeyguard == mKeyguardSecure) 4283 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4284 mWinDismissingKeyguard = win; 4285 mSecureDismissingKeyguard = mKeyguardSecure; 4286 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4287 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4288 if (DEBUG_LAYOUT) Slog.v(TAG, 4289 "Setting mHideLockScreen to true by win " + win); 4290 mHideLockScreen = true; 4291 mForceStatusBarFromKeyguard = false; 4292 } 4293 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4294 mAllowLockscreenWhenOn = true; 4295 } 4296 } 4297 4298 if (mWinShowWhenLocked != null && 4299 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4300 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4301 win.hideLw(false); 4302 } 4303 } 4304 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4305 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4306 // that is being hidden in an animation - keep the 4307 // keyguard hidden until the new window shows up and 4308 // we know whether to show the keyguard or not. 4309 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4310 mHideLockScreen = true; 4311 mWinShowWhenLocked = win; 4312 } 4313 } 4314 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4315 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4316 && win.isDimming()) { 4317 mTopFullscreenOpaqueOrDimmingWindowState = win; 4318 } 4319 } 4320 4321 /** {@inheritDoc} */ 4322 @Override 4323 public int finishPostLayoutPolicyLw() { 4324 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4325 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4326 && isKeyguardLocked()) { 4327 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4328 // fullscreen window. 4329 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4330 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4331 mTopFullscreenOpaqueWindowState.hideLw(false); 4332 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4333 } 4334 4335 int changes = 0; 4336 boolean topIsFullscreen = false; 4337 4338 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4339 ? mTopFullscreenOpaqueWindowState.getAttrs() 4340 : null; 4341 4342 // If we are not currently showing a dream then remember the current 4343 // lockscreen state. We will use this to determine whether the dream 4344 // started while the lockscreen was showing and remember this state 4345 // while the dream is showing. 4346 if (!mShowingDream) { 4347 mDreamingLockscreen = mShowingLockscreen; 4348 if (mDreamingSleepTokenNeeded) { 4349 mDreamingSleepTokenNeeded = false; 4350 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4351 } 4352 } else { 4353 if (!mDreamingSleepTokenNeeded) { 4354 mDreamingSleepTokenNeeded = true; 4355 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4356 } 4357 } 4358 4359 if (mStatusBar != null) { 4360 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4361 + " forcefkg=" + mForceStatusBarFromKeyguard 4362 + " top=" + mTopFullscreenOpaqueWindowState); 4363 boolean shouldBeTransparent = mForceStatusBarTransparent 4364 && !mForceStatusBar 4365 && !mForceStatusBarFromKeyguard; 4366 if (!shouldBeTransparent) { 4367 mStatusBarController.setShowTransparent(false /* transparent */); 4368 } else if (!mStatusBar.isVisibleLw()) { 4369 mStatusBarController.setShowTransparent(true /* transparent */); 4370 } 4371 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4372 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4373 if (mStatusBarController.setBarShowingLw(true)) { 4374 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4375 } 4376 // Maintain fullscreen layout until incoming animation is complete. 4377 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4378 // Transient status bar on the lockscreen is not allowed 4379 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4380 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4381 mLastSystemUiFlags, mLastSystemUiFlags); 4382 } 4383 } else if (mTopFullscreenOpaqueWindowState != null) { 4384 final int fl = PolicyControl.getWindowFlags(null, lp); 4385 if (localLOGV) { 4386 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4387 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4388 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4389 + " lp.flags=0x" + Integer.toHexString(fl)); 4390 } 4391 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4392 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4393 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4394 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4395 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4396 // case though. 4397 if (mStatusBarController.isTransientShowing()) { 4398 if (mStatusBarController.setBarShowingLw(true)) { 4399 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4400 } 4401 } else if (topIsFullscreen) { 4402 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4403 if (mStatusBarController.setBarShowingLw(false)) { 4404 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4405 } else { 4406 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4407 } 4408 } else { 4409 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4410 if (mStatusBarController.setBarShowingLw(true)) { 4411 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4412 } 4413 } 4414 } 4415 } 4416 4417 if (mTopIsFullscreen != topIsFullscreen) { 4418 if (!topIsFullscreen) { 4419 // Force another layout when status bar becomes fully shown. 4420 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4421 } 4422 mTopIsFullscreen = topIsFullscreen; 4423 } 4424 4425 // Hide the key guard if a visible window explicitly specifies that it wants to be 4426 // displayed when the screen is locked. 4427 if (mKeyguardDelegate != null && mStatusBar != null) { 4428 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4429 + mHideLockScreen); 4430 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4431 mKeyguardHidden = true; 4432 if (setKeyguardOccludedLw(true)) { 4433 changes |= FINISH_LAYOUT_REDO_LAYOUT 4434 | FINISH_LAYOUT_REDO_CONFIG 4435 | FINISH_LAYOUT_REDO_WALLPAPER; 4436 } 4437 if (mKeyguardDelegate.isShowing()) { 4438 mHandler.post(new Runnable() { 4439 @Override 4440 public void run() { 4441 mKeyguardDelegate.keyguardDone(false, false); 4442 } 4443 }); 4444 } 4445 } else if (mHideLockScreen) { 4446 mKeyguardHidden = true; 4447 mWinDismissingKeyguard = null; 4448 if (setKeyguardOccludedLw(true)) { 4449 changes |= FINISH_LAYOUT_REDO_LAYOUT 4450 | FINISH_LAYOUT_REDO_CONFIG 4451 | FINISH_LAYOUT_REDO_WALLPAPER; 4452 } 4453 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4454 mKeyguardHidden = false; 4455 if (setKeyguardOccludedLw(false)) { 4456 changes |= FINISH_LAYOUT_REDO_LAYOUT 4457 | FINISH_LAYOUT_REDO_CONFIG 4458 | FINISH_LAYOUT_REDO_WALLPAPER; 4459 } 4460 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4461 // Only launch the next keyguard unlock window once per window. 4462 mHandler.post(new Runnable() { 4463 @Override 4464 public void run() { 4465 mKeyguardDelegate.dismiss(); 4466 } 4467 }); 4468 } 4469 } else { 4470 mWinDismissingKeyguard = null; 4471 mSecureDismissingKeyguard = false; 4472 mKeyguardHidden = false; 4473 if (setKeyguardOccludedLw(false)) { 4474 changes |= FINISH_LAYOUT_REDO_LAYOUT 4475 | FINISH_LAYOUT_REDO_CONFIG 4476 | FINISH_LAYOUT_REDO_WALLPAPER; 4477 } 4478 } 4479 } 4480 4481 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4482 // If the navigation bar has been hidden or shown, we need to do another 4483 // layout pass to update that window. 4484 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4485 } 4486 4487 // update since mAllowLockscreenWhenOn might have changed 4488 updateLockScreenTimeout(); 4489 return changes; 4490 } 4491 4492 /** 4493 * Updates the occluded state of the Keyguard. 4494 * 4495 * @return Whether the flags have changed and we have to redo the layout. 4496 */ 4497 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4498 boolean wasOccluded = mKeyguardOccluded; 4499 boolean showing = mKeyguardDelegate.isShowing(); 4500 if (wasOccluded && !isOccluded && showing) { 4501 mKeyguardOccluded = false; 4502 mKeyguardDelegate.setOccluded(false); 4503 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4504 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4505 return true; 4506 } else if (!wasOccluded && isOccluded && showing) { 4507 mKeyguardOccluded = true; 4508 mKeyguardDelegate.setOccluded(true); 4509 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4510 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4511 return true; 4512 } else { 4513 return false; 4514 } 4515 } 4516 4517 private boolean isStatusBarKeyguard() { 4518 return mStatusBar != null 4519 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4520 } 4521 4522 @Override 4523 public boolean allowAppAnimationsLw() { 4524 if (isStatusBarKeyguard() || mShowingDream) { 4525 // If keyguard or dreams is currently visible, no reason to animate behind it. 4526 return false; 4527 } 4528 return true; 4529 } 4530 4531 @Override 4532 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4533 mFocusedWindow = newFocus; 4534 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4535 // If the navigation bar has been hidden or shown, we need to do another 4536 // layout pass to update that window. 4537 return FINISH_LAYOUT_REDO_LAYOUT; 4538 } 4539 return 0; 4540 } 4541 4542 /** {@inheritDoc} */ 4543 @Override 4544 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4545 // lid changed state 4546 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4547 if (newLidState == mLidState) { 4548 return; 4549 } 4550 4551 mLidState = newLidState; 4552 applyLidSwitchState(); 4553 updateRotation(true); 4554 4555 if (lidOpen) { 4556 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4557 } else if (!mLidControlsSleep) { 4558 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4559 } 4560 } 4561 4562 @Override 4563 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4564 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4565 if (mCameraLensCoverState == lensCoverState) { 4566 return; 4567 } 4568 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4569 lensCoverState == CAMERA_LENS_UNCOVERED) { 4570 Intent intent; 4571 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4572 mKeyguardDelegate.isShowing(); 4573 if (keyguardActive) { 4574 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4575 } else { 4576 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4577 } 4578 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4579 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4580 } 4581 mCameraLensCoverState = lensCoverState; 4582 } 4583 4584 void setHdmiPlugged(boolean plugged) { 4585 if (mHdmiPlugged != plugged) { 4586 mHdmiPlugged = plugged; 4587 updateRotation(true, true); 4588 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4589 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4590 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4591 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4592 } 4593 } 4594 4595 void initializeHdmiState() { 4596 boolean plugged = false; 4597 // watch for HDMI plug messages if the hdmi switch exists 4598 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4599 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4600 4601 final String filename = "/sys/class/switch/hdmi/state"; 4602 FileReader reader = null; 4603 try { 4604 reader = new FileReader(filename); 4605 char[] buf = new char[15]; 4606 int n = reader.read(buf); 4607 if (n > 1) { 4608 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4609 } 4610 } catch (IOException ex) { 4611 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4612 } catch (NumberFormatException ex) { 4613 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4614 } finally { 4615 if (reader != null) { 4616 try { 4617 reader.close(); 4618 } catch (IOException ex) { 4619 } 4620 } 4621 } 4622 } 4623 // This dance forces the code in setHdmiPlugged to run. 4624 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4625 mHdmiPlugged = !plugged; 4626 setHdmiPlugged(!mHdmiPlugged); 4627 } 4628 4629 final Object mScreenshotLock = new Object(); 4630 ServiceConnection mScreenshotConnection = null; 4631 4632 final Runnable mScreenshotTimeout = new Runnable() { 4633 @Override public void run() { 4634 synchronized (mScreenshotLock) { 4635 if (mScreenshotConnection != null) { 4636 mContext.unbindService(mScreenshotConnection); 4637 mScreenshotConnection = null; 4638 } 4639 } 4640 } 4641 }; 4642 4643 // Assume this is called from the Handler thread. 4644 private void takeScreenshot() { 4645 synchronized (mScreenshotLock) { 4646 if (mScreenshotConnection != null) { 4647 return; 4648 } 4649 ComponentName cn = new ComponentName("com.android.systemui", 4650 "com.android.systemui.screenshot.TakeScreenshotService"); 4651 Intent intent = new Intent(); 4652 intent.setComponent(cn); 4653 ServiceConnection conn = new ServiceConnection() { 4654 @Override 4655 public void onServiceConnected(ComponentName name, IBinder service) { 4656 synchronized (mScreenshotLock) { 4657 if (mScreenshotConnection != this) { 4658 return; 4659 } 4660 Messenger messenger = new Messenger(service); 4661 Message msg = Message.obtain(null, 1); 4662 final ServiceConnection myConn = this; 4663 Handler h = new Handler(mHandler.getLooper()) { 4664 @Override 4665 public void handleMessage(Message msg) { 4666 synchronized (mScreenshotLock) { 4667 if (mScreenshotConnection == myConn) { 4668 mContext.unbindService(mScreenshotConnection); 4669 mScreenshotConnection = null; 4670 mHandler.removeCallbacks(mScreenshotTimeout); 4671 } 4672 } 4673 } 4674 }; 4675 msg.replyTo = new Messenger(h); 4676 msg.arg1 = msg.arg2 = 0; 4677 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4678 msg.arg1 = 1; 4679 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4680 msg.arg2 = 1; 4681 try { 4682 messenger.send(msg); 4683 } catch (RemoteException e) { 4684 } 4685 } 4686 } 4687 @Override 4688 public void onServiceDisconnected(ComponentName name) {} 4689 }; 4690 if (mContext.bindServiceAsUser( 4691 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4692 mScreenshotConnection = conn; 4693 mHandler.postDelayed(mScreenshotTimeout, 10000); 4694 } 4695 } 4696 } 4697 4698 /** {@inheritDoc} */ 4699 @Override 4700 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4701 if (!mSystemBooted) { 4702 // If we have not yet booted, don't let key events do anything. 4703 return 0; 4704 } 4705 4706 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4707 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4708 final boolean canceled = event.isCanceled(); 4709 final int keyCode = event.getKeyCode(); 4710 4711 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4712 4713 // If screen is off then we treat the case where the keyguard is open but hidden 4714 // the same as if it were open and in front. 4715 // This will prevent any keys other than the power button from waking the screen 4716 // when the keyguard is hidden by another activity. 4717 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4718 (interactive ? 4719 isKeyguardShowingAndNotOccluded() : 4720 mKeyguardDelegate.isShowing())); 4721 4722 if (DEBUG_INPUT) { 4723 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4724 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4725 + " policyFlags=" + Integer.toHexString(policyFlags)); 4726 } 4727 4728 // Basic policy based on interactive state. 4729 int result; 4730 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4731 || event.isWakeKey(); 4732 if (interactive || (isInjected && !isWakeKey)) { 4733 // When the device is interactive or the key is injected pass the 4734 // key to the application. 4735 result = ACTION_PASS_TO_USER; 4736 isWakeKey = false; 4737 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4738 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4739 // to the application but preserve its wake key status to make sure we still move 4740 // from dozing to fully interactive if we would normally go from off to fully 4741 // interactive. 4742 result = ACTION_PASS_TO_USER; 4743 } else { 4744 // When the screen is off and the key is not injected, determine whether 4745 // to wake the device but don't pass the key to the application. 4746 result = 0; 4747 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4748 isWakeKey = false; 4749 } 4750 } 4751 4752 // If the key would be handled globally, just return the result, don't worry about special 4753 // key processing. 4754 if (isValidGlobalKey(keyCode) 4755 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4756 if (isWakeKey) { 4757 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4758 } 4759 return result; 4760 } 4761 4762 boolean useHapticFeedback = down 4763 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4764 && event.getRepeatCount() == 0; 4765 4766 // Handle special keys. 4767 switch (keyCode) { 4768 case KeyEvent.KEYCODE_VOLUME_DOWN: 4769 case KeyEvent.KEYCODE_VOLUME_UP: 4770 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4771 if (mUseTvRouting) { 4772 // On TVs volume keys never go to the foreground app 4773 result &= ~ACTION_PASS_TO_USER; 4774 } 4775 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4776 if (down) { 4777 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4778 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4779 mScreenshotChordVolumeDownKeyTriggered = true; 4780 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4781 mScreenshotChordVolumeDownKeyConsumed = false; 4782 cancelPendingPowerKeyAction(); 4783 interceptScreenshotChord(); 4784 } 4785 } else { 4786 mScreenshotChordVolumeDownKeyTriggered = false; 4787 cancelPendingScreenshotChordAction(); 4788 } 4789 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4790 if (down) { 4791 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4792 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4793 mScreenshotChordVolumeUpKeyTriggered = true; 4794 cancelPendingPowerKeyAction(); 4795 cancelPendingScreenshotChordAction(); 4796 } 4797 } else { 4798 mScreenshotChordVolumeUpKeyTriggered = false; 4799 cancelPendingScreenshotChordAction(); 4800 } 4801 } 4802 if (down) { 4803 TelecomManager telecomManager = getTelecommService(); 4804 if (telecomManager != null) { 4805 if (telecomManager.isRinging()) { 4806 // If an incoming call is ringing, either VOLUME key means 4807 // "silence ringer". We handle these keys here, rather than 4808 // in the InCallScreen, to make sure we'll respond to them 4809 // even if the InCallScreen hasn't come to the foreground yet. 4810 // Look for the DOWN event here, to agree with the "fallback" 4811 // behavior in the InCallScreen. 4812 Log.i(TAG, "interceptKeyBeforeQueueing:" 4813 + " VOLUME key-down while ringing: Silence ringer!"); 4814 4815 // Silence the ringer. (It's safe to call this 4816 // even if the ringer has already been silenced.) 4817 telecomManager.silenceRinger(); 4818 4819 // And *don't* pass this key thru to the current activity 4820 // (which is probably the InCallScreen.) 4821 result &= ~ACTION_PASS_TO_USER; 4822 break; 4823 } 4824 if (telecomManager.isInCall() 4825 && (result & ACTION_PASS_TO_USER) == 0) { 4826 // If we are in call but we decided not to pass the key to 4827 // the application, just pass it to the session service. 4828 4829 MediaSessionLegacyHelper.getHelper(mContext) 4830 .sendVolumeKeyEvent(event, false); 4831 break; 4832 } 4833 } 4834 4835 if ((result & ACTION_PASS_TO_USER) == 0) { 4836 if (mUseTvRouting) { 4837 dispatchDirectAudioEvent(event); 4838 } else { 4839 // If we aren't passing to the user and no one else 4840 // handled it send it to the session manager to 4841 // figure out. 4842 MediaSessionLegacyHelper.getHelper(mContext) 4843 .sendVolumeKeyEvent(event, true); 4844 } 4845 break; 4846 } 4847 } 4848 break; 4849 } 4850 4851 case KeyEvent.KEYCODE_ENDCALL: { 4852 result &= ~ACTION_PASS_TO_USER; 4853 if (down) { 4854 TelecomManager telecomManager = getTelecommService(); 4855 boolean hungUp = false; 4856 if (telecomManager != null) { 4857 hungUp = telecomManager.endCall(); 4858 } 4859 if (interactive && !hungUp) { 4860 mEndCallKeyHandled = false; 4861 mHandler.postDelayed(mEndCallLongPress, 4862 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4863 } else { 4864 mEndCallKeyHandled = true; 4865 } 4866 } else { 4867 if (!mEndCallKeyHandled) { 4868 mHandler.removeCallbacks(mEndCallLongPress); 4869 if (!canceled) { 4870 if ((mEndcallBehavior 4871 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4872 if (goHome()) { 4873 break; 4874 } 4875 } 4876 if ((mEndcallBehavior 4877 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4878 mPowerManager.goToSleep(event.getEventTime(), 4879 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4880 isWakeKey = false; 4881 } 4882 } 4883 } 4884 } 4885 break; 4886 } 4887 4888 case KeyEvent.KEYCODE_POWER: { 4889 result &= ~ACTION_PASS_TO_USER; 4890 isWakeKey = false; // wake-up will be handled separately 4891 if (down) { 4892 interceptPowerKeyDown(event, interactive); 4893 } else { 4894 interceptPowerKeyUp(event, interactive, canceled); 4895 } 4896 break; 4897 } 4898 4899 case KeyEvent.KEYCODE_SLEEP: { 4900 result &= ~ACTION_PASS_TO_USER; 4901 isWakeKey = false; 4902 if (!mPowerManager.isInteractive()) { 4903 useHapticFeedback = false; // suppress feedback if already non-interactive 4904 } 4905 sleepPress(event); 4906 break; 4907 } 4908 4909 case KeyEvent.KEYCODE_WAKEUP: { 4910 result &= ~ACTION_PASS_TO_USER; 4911 isWakeKey = true; 4912 break; 4913 } 4914 4915 case KeyEvent.KEYCODE_MEDIA_PLAY: 4916 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4917 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4918 case KeyEvent.KEYCODE_HEADSETHOOK: 4919 case KeyEvent.KEYCODE_MUTE: 4920 case KeyEvent.KEYCODE_MEDIA_STOP: 4921 case KeyEvent.KEYCODE_MEDIA_NEXT: 4922 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4923 case KeyEvent.KEYCODE_MEDIA_REWIND: 4924 case KeyEvent.KEYCODE_MEDIA_RECORD: 4925 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4926 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4927 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4928 // If the global session is active pass all media keys to it 4929 // instead of the active window. 4930 result &= ~ACTION_PASS_TO_USER; 4931 } 4932 if ((result & ACTION_PASS_TO_USER) == 0) { 4933 // Only do this if we would otherwise not pass it to the user. In that 4934 // case, the PhoneWindow class will do the same thing, except it will 4935 // only do it if the showing app doesn't process the key on its own. 4936 // Note that we need to make a copy of the key event here because the 4937 // original key event will be recycled when we return. 4938 mBroadcastWakeLock.acquire(); 4939 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4940 new KeyEvent(event)); 4941 msg.setAsynchronous(true); 4942 msg.sendToTarget(); 4943 } 4944 break; 4945 } 4946 4947 case KeyEvent.KEYCODE_CALL: { 4948 if (down) { 4949 TelecomManager telecomManager = getTelecommService(); 4950 if (telecomManager != null) { 4951 if (telecomManager.isRinging()) { 4952 Log.i(TAG, "interceptKeyBeforeQueueing:" 4953 + " CALL key-down while ringing: Answer the call!"); 4954 telecomManager.acceptRingingCall(); 4955 4956 // And *don't* pass this key thru to the current activity 4957 // (which is presumably the InCallScreen.) 4958 result &= ~ACTION_PASS_TO_USER; 4959 } 4960 } 4961 } 4962 break; 4963 } 4964 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4965 // Only do this if we would otherwise not pass it to the user. In that case, 4966 // interceptKeyBeforeDispatching would apply a similar but different policy in 4967 // order to invoke voice assist actions. Note that we need to make a copy of the 4968 // key event here because the original key event will be recycled when we return. 4969 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4970 mBroadcastWakeLock.acquire(); 4971 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4972 keyguardActive ? 1 : 0, 0); 4973 msg.setAsynchronous(true); 4974 msg.sendToTarget(); 4975 } 4976 } 4977 } 4978 4979 if (useHapticFeedback) { 4980 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4981 } 4982 4983 if (isWakeKey) { 4984 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4985 } 4986 4987 return result; 4988 } 4989 4990 /** 4991 * Returns true if the key can have global actions attached to it. 4992 * We reserve all power management keys for the system since they require 4993 * very careful handling. 4994 */ 4995 private static boolean isValidGlobalKey(int keyCode) { 4996 switch (keyCode) { 4997 case KeyEvent.KEYCODE_POWER: 4998 case KeyEvent.KEYCODE_WAKEUP: 4999 case KeyEvent.KEYCODE_SLEEP: 5000 return false; 5001 default: 5002 return true; 5003 } 5004 } 5005 5006 /** 5007 * When the screen is off we ignore some keys that might otherwise typically 5008 * be considered wake keys. We filter them out here. 5009 * 5010 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5011 * is always considered a wake key. 5012 */ 5013 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5014 switch (keyCode) { 5015 // ignore volume keys unless docked 5016 case KeyEvent.KEYCODE_VOLUME_UP: 5017 case KeyEvent.KEYCODE_VOLUME_DOWN: 5018 case KeyEvent.KEYCODE_VOLUME_MUTE: 5019 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5020 5021 // ignore media and camera keys 5022 case KeyEvent.KEYCODE_MUTE: 5023 case KeyEvent.KEYCODE_HEADSETHOOK: 5024 case KeyEvent.KEYCODE_MEDIA_PLAY: 5025 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5026 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5027 case KeyEvent.KEYCODE_MEDIA_STOP: 5028 case KeyEvent.KEYCODE_MEDIA_NEXT: 5029 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5030 case KeyEvent.KEYCODE_MEDIA_REWIND: 5031 case KeyEvent.KEYCODE_MEDIA_RECORD: 5032 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5033 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5034 case KeyEvent.KEYCODE_CAMERA: 5035 return false; 5036 } 5037 return true; 5038 } 5039 5040 5041 /** {@inheritDoc} */ 5042 @Override 5043 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5044 if ((policyFlags & FLAG_WAKE) != 0) { 5045 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 5046 return 0; 5047 } 5048 } 5049 5050 if (shouldDispatchInputWhenNonInteractive()) { 5051 return ACTION_PASS_TO_USER; 5052 } 5053 5054 // If we have not passed the action up and we are in theater mode without dreaming, 5055 // there will be no dream to intercept the touch and wake into ambient. The device should 5056 // wake up in this case. 5057 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5058 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5059 } 5060 5061 return 0; 5062 } 5063 5064 private boolean shouldDispatchInputWhenNonInteractive() { 5065 // Send events to keyguard while the screen is on. 5066 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5067 && mDisplay.getState() != Display.STATE_OFF) { 5068 return true; 5069 } 5070 5071 // Send events to a dozing dream even if the screen is off since the dream 5072 // is in control of the state of the screen. 5073 IDreamManager dreamManager = getDreamManager(); 5074 5075 try { 5076 if (dreamManager != null && dreamManager.isDreaming()) { 5077 return true; 5078 } 5079 } catch (RemoteException e) { 5080 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5081 } 5082 5083 // Otherwise, consume events since the user can't see what is being 5084 // interacted with. 5085 return false; 5086 } 5087 5088 private void dispatchDirectAudioEvent(KeyEvent event) { 5089 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5090 return; 5091 } 5092 int keyCode = event.getKeyCode(); 5093 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5094 | AudioManager.FLAG_FROM_KEY; 5095 String pkgName = mContext.getOpPackageName(); 5096 switch (keyCode) { 5097 case KeyEvent.KEYCODE_VOLUME_UP: 5098 try { 5099 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5100 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5101 } catch (RemoteException e) { 5102 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5103 } 5104 break; 5105 case KeyEvent.KEYCODE_VOLUME_DOWN: 5106 try { 5107 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5108 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5109 } catch (RemoteException e) { 5110 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5111 } 5112 break; 5113 case KeyEvent.KEYCODE_VOLUME_MUTE: 5114 try { 5115 if (event.getRepeatCount() == 0) { 5116 getAudioService().adjustSuggestedStreamVolume( 5117 AudioManager.ADJUST_TOGGLE_MUTE, 5118 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5119 } 5120 } catch (RemoteException e) { 5121 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5122 } 5123 break; 5124 } 5125 } 5126 5127 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5128 if (DEBUG_INPUT) { 5129 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5130 } 5131 5132 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5133 if (DEBUG_INPUT) { 5134 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5135 } 5136 5137 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5138 mHavePendingMediaKeyRepeatWithWakeLock = false; 5139 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5140 } 5141 5142 dispatchMediaKeyWithWakeLockToAudioService(event); 5143 5144 if (event.getAction() == KeyEvent.ACTION_DOWN 5145 && event.getRepeatCount() == 0) { 5146 mHavePendingMediaKeyRepeatWithWakeLock = true; 5147 5148 Message msg = mHandler.obtainMessage( 5149 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5150 msg.setAsynchronous(true); 5151 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5152 } else { 5153 mBroadcastWakeLock.release(); 5154 } 5155 } 5156 5157 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5158 mHavePendingMediaKeyRepeatWithWakeLock = false; 5159 5160 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5161 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5162 if (DEBUG_INPUT) { 5163 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5164 } 5165 5166 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5167 mBroadcastWakeLock.release(); 5168 } 5169 5170 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5171 if (ActivityManagerNative.isSystemReady()) { 5172 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5173 } 5174 } 5175 5176 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5177 Intent voiceIntent = 5178 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5179 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5180 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5181 mBroadcastWakeLock.release(); 5182 } 5183 5184 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5185 @Override 5186 public void onReceive(Context context, Intent intent) { 5187 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5188 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5189 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5190 } else { 5191 try { 5192 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5193 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5194 mUiMode = uiModeService.getCurrentModeType(); 5195 } catch (RemoteException e) { 5196 } 5197 } 5198 updateRotation(true); 5199 synchronized (mLock) { 5200 updateOrientationListenerLp(); 5201 } 5202 } 5203 }; 5204 5205 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5206 @Override 5207 public void onReceive(Context context, Intent intent) { 5208 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5209 if (mKeyguardDelegate != null) { 5210 mKeyguardDelegate.onDreamingStarted(); 5211 } 5212 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5213 if (mKeyguardDelegate != null) { 5214 mKeyguardDelegate.onDreamingStopped(); 5215 } 5216 } 5217 } 5218 }; 5219 5220 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5221 @Override 5222 public void onReceive(Context context, Intent intent) { 5223 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5224 // tickle the settings observer: this first ensures that we're 5225 // observing the relevant settings for the newly-active user, 5226 // and then updates our own bookkeeping based on the now- 5227 // current user. 5228 mSettingsObserver.onChange(false); 5229 5230 // force a re-application of focused window sysui visibility. 5231 // the window may never have been shown for this user 5232 // e.g. the keyguard when going through the new-user setup flow 5233 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5234 mLastSystemUiFlags = 0; 5235 updateSystemUiVisibilityLw(); 5236 } 5237 } 5238 } 5239 }; 5240 5241 private final Runnable mHiddenNavPanic = new Runnable() { 5242 @Override 5243 public void run() { 5244 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5245 if (!isUserSetupComplete()) { 5246 // Swipe-up for navigation bar is disabled during setup 5247 return; 5248 } 5249 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5250 mNavigationBarController.showTransient(); 5251 } 5252 } 5253 }; 5254 5255 private void requestTransientBars(WindowState swipeTarget) { 5256 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5257 if (!isUserSetupComplete()) { 5258 // Swipe-up for navigation bar is disabled during setup 5259 return; 5260 } 5261 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5262 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5263 if (sb || nb) { 5264 // Don't show status bar when swiping on already visible navigation bar 5265 if (!nb && swipeTarget == mNavigationBar) { 5266 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5267 return; 5268 } 5269 if (sb) mStatusBarController.showTransient(); 5270 if (nb) mNavigationBarController.showTransient(); 5271 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5272 updateSystemUiVisibilityLw(); 5273 } 5274 } 5275 } 5276 5277 // Called on the PowerManager's Notifier thread. 5278 @Override 5279 public void startedGoingToSleep(int why) { 5280 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5281 if (mKeyguardDelegate != null) { 5282 mKeyguardDelegate.onStartedGoingToSleep(why); 5283 } 5284 } 5285 5286 // Called on the PowerManager's Notifier thread. 5287 @Override 5288 public void finishedGoingToSleep(int why) { 5289 EventLog.writeEvent(70000, 0); 5290 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5291 5292 // We must get this work done here because the power manager will drop 5293 // the wake lock and let the system suspend once this function returns. 5294 synchronized (mLock) { 5295 mAwake = false; 5296 mKeyguardDrawComplete = false; 5297 updateWakeGestureListenerLp(); 5298 updateOrientationListenerLp(); 5299 updateLockScreenTimeout(); 5300 } 5301 if (mKeyguardDelegate != null) { 5302 mKeyguardDelegate.onFinishedGoingToSleep(why); 5303 } 5304 } 5305 5306 // Called on the PowerManager's Notifier thread. 5307 @Override 5308 public void startedWakingUp() { 5309 EventLog.writeEvent(70000, 1); 5310 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5311 5312 // Since goToSleep performs these functions synchronously, we must 5313 // do the same here. We cannot post this work to a handler because 5314 // that might cause it to become reordered with respect to what 5315 // may happen in a future call to goToSleep. 5316 synchronized (mLock) { 5317 mAwake = true; 5318 mKeyguardDrawComplete = false; 5319 if (mKeyguardDelegate != null) { 5320 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5321 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5322 } 5323 5324 updateWakeGestureListenerLp(); 5325 updateOrientationListenerLp(); 5326 updateLockScreenTimeout(); 5327 } 5328 5329 if (mKeyguardDelegate != null) { 5330 mKeyguardDelegate.onStartedWakingUp(mKeyguardDelegateCallback); 5331 // ... eventually calls finishKeyguardDrawn 5332 } else { 5333 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5334 finishKeyguardDrawn(); 5335 } 5336 } 5337 5338 // Called on the PowerManager's Notifier thread. 5339 @Override 5340 public void finishedWakingUp() { 5341 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5342 } 5343 5344 private void wakeUpFromPowerKey(long eventTime) { 5345 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5346 } 5347 5348 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5349 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5350 return false; 5351 } 5352 5353 mPowerManager.wakeUp(wakeTime); 5354 return true; 5355 } 5356 5357 private void finishKeyguardDrawn() { 5358 synchronized (mLock) { 5359 if (!mAwake || mKeyguardDrawComplete) { 5360 return; // spurious 5361 } 5362 5363 mKeyguardDrawComplete = true; 5364 if (mKeyguardDelegate != null) { 5365 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5366 } 5367 } 5368 5369 finishScreenTurningOn(); 5370 } 5371 5372 // Called on the DisplayManager's DisplayPowerController thread. 5373 @Override 5374 public void screenTurnedOff() { 5375 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5376 5377 synchronized (mLock) { 5378 mScreenOnEarly = false; 5379 mScreenOnFully = false; 5380 mWindowManagerDrawComplete = false; 5381 mScreenOnListener = null; 5382 updateOrientationListenerLp(); 5383 } 5384 } 5385 5386 // Called on the DisplayManager's DisplayPowerController thread. 5387 @Override 5388 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5389 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5390 5391 synchronized (mLock) { 5392 mScreenOnEarly = true; 5393 mScreenOnFully = false; 5394 mWindowManagerDrawComplete = false; 5395 mScreenOnListener = screenOnListener; 5396 updateOrientationListenerLp(); 5397 } 5398 5399 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5400 WAITING_FOR_DRAWN_TIMEOUT); 5401 // ... eventually calls finishWindowsDrawn 5402 } 5403 5404 private void finishWindowsDrawn() { 5405 synchronized (mLock) { 5406 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5407 return; // spurious 5408 } 5409 5410 mWindowManagerDrawComplete = true; 5411 } 5412 5413 finishScreenTurningOn(); 5414 } 5415 5416 private void finishScreenTurningOn() { 5417 final ScreenOnListener listener; 5418 final boolean enableScreen; 5419 synchronized (mLock) { 5420 if (DEBUG_WAKEUP) Slog.d(TAG, 5421 "finishScreenTurningOn: mAwake=" + mAwake 5422 + ", mScreenOnEarly=" + mScreenOnEarly 5423 + ", mScreenOnFully=" + mScreenOnFully 5424 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5425 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5426 5427 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5428 || (mAwake && !mKeyguardDrawComplete)) { 5429 return; // spurious or not ready yet 5430 } 5431 5432 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5433 listener = mScreenOnListener; 5434 mScreenOnListener = null; 5435 mScreenOnFully = true; 5436 5437 // Remember the first time we draw the keyguard so we know when we're done with 5438 // the main part of booting and can enable the screen and hide boot messages. 5439 if (!mKeyguardDrawnOnce && mAwake) { 5440 mKeyguardDrawnOnce = true; 5441 enableScreen = true; 5442 if (mBootMessageNeedsHiding) { 5443 mBootMessageNeedsHiding = false; 5444 hideBootMessages(); 5445 } 5446 } else { 5447 enableScreen = false; 5448 } 5449 } 5450 5451 if (listener != null) { 5452 listener.onScreenOn(); 5453 } 5454 5455 if (enableScreen) { 5456 try { 5457 mWindowManager.enableScreenIfNeeded(); 5458 } catch (RemoteException unhandled) { 5459 } 5460 } 5461 } 5462 5463 private void handleHideBootMessage() { 5464 synchronized (mLock) { 5465 if (!mKeyguardDrawnOnce) { 5466 mBootMessageNeedsHiding = true; 5467 return; // keyguard hasn't drawn the first time yet, not done booting 5468 } 5469 } 5470 5471 if (mBootMsgDialog != null) { 5472 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5473 mBootMsgDialog.dismiss(); 5474 mBootMsgDialog = null; 5475 } 5476 } 5477 5478 @Override 5479 public boolean isScreenOn() { 5480 return mScreenOnFully; 5481 } 5482 5483 /** {@inheritDoc} */ 5484 @Override 5485 public void enableKeyguard(boolean enabled) { 5486 if (mKeyguardDelegate != null) { 5487 mKeyguardDelegate.setKeyguardEnabled(enabled); 5488 } 5489 } 5490 5491 /** {@inheritDoc} */ 5492 @Override 5493 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5494 if (mKeyguardDelegate != null) { 5495 mKeyguardDelegate.verifyUnlock(callback); 5496 } 5497 } 5498 5499 private boolean isKeyguardShowingAndNotOccluded() { 5500 if (mKeyguardDelegate == null) return false; 5501 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5502 } 5503 5504 /** {@inheritDoc} */ 5505 @Override 5506 public boolean isKeyguardLocked() { 5507 return keyguardOn(); 5508 } 5509 5510 /** {@inheritDoc} */ 5511 @Override 5512 public boolean isKeyguardSecure() { 5513 if (mKeyguardDelegate == null) return false; 5514 return mKeyguardDelegate.isSecure(); 5515 } 5516 5517 /** {@inheritDoc} */ 5518 @Override 5519 public boolean inKeyguardRestrictedKeyInputMode() { 5520 if (mKeyguardDelegate == null) return false; 5521 return mKeyguardDelegate.isInputRestricted(); 5522 } 5523 5524 @Override 5525 public void dismissKeyguardLw() { 5526 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5527 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5528 mHandler.post(new Runnable() { 5529 @Override 5530 public void run() { 5531 // ask the keyguard to prompt the user to authenticate if necessary 5532 mKeyguardDelegate.dismiss(); 5533 } 5534 }); 5535 } 5536 } 5537 5538 public void notifyActivityDrawnForKeyguardLw() { 5539 if (mKeyguardDelegate != null) { 5540 mHandler.post(new Runnable() { 5541 @Override 5542 public void run() { 5543 mKeyguardDelegate.onActivityDrawn(); 5544 } 5545 }); 5546 } 5547 } 5548 5549 @Override 5550 public boolean isKeyguardDrawnLw() { 5551 synchronized (mLock) { 5552 return mKeyguardDrawnOnce; 5553 } 5554 } 5555 5556 @Override 5557 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5558 if (mKeyguardDelegate != null) { 5559 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5560 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5561 } 5562 } 5563 5564 void sendCloseSystemWindows() { 5565 PhoneWindow.sendCloseSystemWindows(mContext, null); 5566 } 5567 5568 void sendCloseSystemWindows(String reason) { 5569 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5570 } 5571 5572 @Override 5573 public int rotationForOrientationLw(int orientation, int lastRotation) { 5574 if (false) { 5575 Slog.v(TAG, "rotationForOrientationLw(orient=" 5576 + orientation + ", last=" + lastRotation 5577 + "); user=" + mUserRotation + " " 5578 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5579 ? "USER_ROTATION_LOCKED" : "") 5580 ); 5581 } 5582 5583 if (mForceDefaultOrientation) { 5584 return Surface.ROTATION_0; 5585 } 5586 5587 synchronized (mLock) { 5588 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5589 if (sensorRotation < 0) { 5590 sensorRotation = lastRotation; 5591 } 5592 5593 final int preferredRotation; 5594 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5595 // Ignore sensor when lid switch is open and rotation is forced. 5596 preferredRotation = mLidOpenRotation; 5597 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5598 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5599 // Ignore sensor when in car dock unless explicitly enabled. 5600 // This case can override the behavior of NOSENSOR, and can also 5601 // enable 180 degree rotation while docked. 5602 preferredRotation = mCarDockEnablesAccelerometer 5603 ? sensorRotation : mCarDockRotation; 5604 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5605 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5606 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5607 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5608 // Ignore sensor when in desk dock unless explicitly enabled. 5609 // This case can override the behavior of NOSENSOR, and can also 5610 // enable 180 degree rotation while docked. 5611 preferredRotation = mDeskDockEnablesAccelerometer 5612 ? sensorRotation : mDeskDockRotation; 5613 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5614 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5615 // Note that the dock orientation overrides the HDMI orientation. 5616 preferredRotation = mDemoHdmiRotation; 5617 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5618 && mUndockedHdmiRotation >= 0) { 5619 // Ignore sensor when plugged into HDMI and an undocked orientation has 5620 // been specified in the configuration (only for legacy devices without 5621 // full multi-display support). 5622 // Note that the dock orientation overrides the HDMI orientation. 5623 preferredRotation = mUndockedHdmiRotation; 5624 } else if (mDemoRotationLock) { 5625 // Ignore sensor when demo rotation lock is enabled. 5626 // Note that the dock orientation and HDMI rotation lock override this. 5627 preferredRotation = mDemoRotation; 5628 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5629 // Application just wants to remain locked in the last rotation. 5630 preferredRotation = lastRotation; 5631 } else if (!mSupportAutoRotation) { 5632 // If we don't support auto-rotation then bail out here and ignore 5633 // the sensor and any rotation lock settings. 5634 preferredRotation = -1; 5635 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5636 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5637 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5638 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5639 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5640 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5641 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5642 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5643 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5644 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5645 // Otherwise, use sensor only if requested by the application or enabled 5646 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5647 if (mAllowAllRotations < 0) { 5648 // Can't read this during init() because the context doesn't 5649 // have display metrics at that time so we cannot determine 5650 // tablet vs. phone then. 5651 mAllowAllRotations = mContext.getResources().getBoolean( 5652 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5653 } 5654 if (sensorRotation != Surface.ROTATION_180 5655 || mAllowAllRotations == 1 5656 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5657 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5658 preferredRotation = sensorRotation; 5659 } else { 5660 preferredRotation = lastRotation; 5661 } 5662 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5663 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5664 // Apply rotation lock. Does not apply to NOSENSOR. 5665 // The idea is that the user rotation expresses a weak preference for the direction 5666 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5667 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5668 preferredRotation = mUserRotation; 5669 } else { 5670 // No overriding preference. 5671 // We will do exactly what the application asked us to do. 5672 preferredRotation = -1; 5673 } 5674 5675 switch (orientation) { 5676 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5677 // Return portrait unless overridden. 5678 if (isAnyPortrait(preferredRotation)) { 5679 return preferredRotation; 5680 } 5681 return mPortraitRotation; 5682 5683 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5684 // Return landscape unless overridden. 5685 if (isLandscapeOrSeascape(preferredRotation)) { 5686 return preferredRotation; 5687 } 5688 return mLandscapeRotation; 5689 5690 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5691 // Return reverse portrait unless overridden. 5692 if (isAnyPortrait(preferredRotation)) { 5693 return preferredRotation; 5694 } 5695 return mUpsideDownRotation; 5696 5697 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5698 // Return seascape unless overridden. 5699 if (isLandscapeOrSeascape(preferredRotation)) { 5700 return preferredRotation; 5701 } 5702 return mSeascapeRotation; 5703 5704 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5705 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5706 // Return either landscape rotation. 5707 if (isLandscapeOrSeascape(preferredRotation)) { 5708 return preferredRotation; 5709 } 5710 if (isLandscapeOrSeascape(lastRotation)) { 5711 return lastRotation; 5712 } 5713 return mLandscapeRotation; 5714 5715 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5716 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5717 // Return either portrait rotation. 5718 if (isAnyPortrait(preferredRotation)) { 5719 return preferredRotation; 5720 } 5721 if (isAnyPortrait(lastRotation)) { 5722 return lastRotation; 5723 } 5724 return mPortraitRotation; 5725 5726 default: 5727 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5728 // just return the preferred orientation we already calculated. 5729 if (preferredRotation >= 0) { 5730 return preferredRotation; 5731 } 5732 return Surface.ROTATION_0; 5733 } 5734 } 5735 } 5736 5737 @Override 5738 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5739 switch (orientation) { 5740 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5741 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5742 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5743 return isAnyPortrait(rotation); 5744 5745 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5746 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5747 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5748 return isLandscapeOrSeascape(rotation); 5749 5750 default: 5751 return true; 5752 } 5753 } 5754 5755 @Override 5756 public void setRotationLw(int rotation) { 5757 mOrientationListener.setCurrentRotation(rotation); 5758 } 5759 5760 private boolean isLandscapeOrSeascape(int rotation) { 5761 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5762 } 5763 5764 private boolean isAnyPortrait(int rotation) { 5765 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5766 } 5767 5768 @Override 5769 public int getUserRotationMode() { 5770 return Settings.System.getIntForUser(mContext.getContentResolver(), 5771 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5772 WindowManagerPolicy.USER_ROTATION_FREE : 5773 WindowManagerPolicy.USER_ROTATION_LOCKED; 5774 } 5775 5776 // User rotation: to be used when all else fails in assigning an orientation to the device 5777 @Override 5778 public void setUserRotationMode(int mode, int rot) { 5779 ContentResolver res = mContext.getContentResolver(); 5780 5781 // mUserRotationMode and mUserRotation will be assigned by the content observer 5782 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5783 Settings.System.putIntForUser(res, 5784 Settings.System.USER_ROTATION, 5785 rot, 5786 UserHandle.USER_CURRENT); 5787 Settings.System.putIntForUser(res, 5788 Settings.System.ACCELEROMETER_ROTATION, 5789 0, 5790 UserHandle.USER_CURRENT); 5791 } else { 5792 Settings.System.putIntForUser(res, 5793 Settings.System.ACCELEROMETER_ROTATION, 5794 1, 5795 UserHandle.USER_CURRENT); 5796 } 5797 } 5798 5799 @Override 5800 public void setSafeMode(boolean safeMode) { 5801 mSafeMode = safeMode; 5802 performHapticFeedbackLw(null, safeMode 5803 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5804 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5805 } 5806 5807 static long[] getLongIntArray(Resources r, int resid) { 5808 int[] ar = r.getIntArray(resid); 5809 if (ar == null) { 5810 return null; 5811 } 5812 long[] out = new long[ar.length]; 5813 for (int i=0; i<ar.length; i++) { 5814 out[i] = ar[i]; 5815 } 5816 return out; 5817 } 5818 5819 /** {@inheritDoc} */ 5820 @Override 5821 public void systemReady() { 5822 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5823 mKeyguardDelegate.onSystemReady(); 5824 5825 readCameraLensCoverState(); 5826 updateUiMode(); 5827 synchronized (mLock) { 5828 updateOrientationListenerLp(); 5829 mSystemReady = true; 5830 mHandler.post(new Runnable() { 5831 @Override 5832 public void run() { 5833 updateSettings(); 5834 } 5835 }); 5836 } 5837 } 5838 5839 /** {@inheritDoc} */ 5840 @Override 5841 public void systemBooted() { 5842 if (mKeyguardDelegate != null) { 5843 mKeyguardDelegate.bindService(mContext); 5844 mKeyguardDelegate.onBootCompleted(); 5845 } 5846 synchronized (mLock) { 5847 mSystemBooted = true; 5848 } 5849 startedWakingUp(); 5850 screenTurningOn(null); 5851 } 5852 5853 ProgressDialog mBootMsgDialog = null; 5854 5855 /** {@inheritDoc} */ 5856 @Override 5857 public void showBootMessage(final CharSequence msg, final boolean always) { 5858 mHandler.post(new Runnable() { 5859 @Override public void run() { 5860 if (mBootMsgDialog == null) { 5861 int theme; 5862 if (mContext.getPackageManager().hasSystemFeature( 5863 PackageManager.FEATURE_WATCH)) { 5864 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5865 } else if (mContext.getPackageManager().hasSystemFeature( 5866 PackageManager.FEATURE_TELEVISION)) { 5867 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5868 } else { 5869 theme = 0; 5870 } 5871 5872 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5873 // This dialog will consume all events coming in to 5874 // it, to avoid it trying to do things too early in boot. 5875 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5876 return true; 5877 } 5878 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5879 return true; 5880 } 5881 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5882 return true; 5883 } 5884 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5885 return true; 5886 } 5887 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5888 return true; 5889 } 5890 @Override public boolean dispatchPopulateAccessibilityEvent( 5891 AccessibilityEvent event) { 5892 return true; 5893 } 5894 }; 5895 if (mContext.getPackageManager().isUpgrade()) { 5896 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5897 } else { 5898 mBootMsgDialog.setTitle(R.string.android_start_title); 5899 } 5900 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5901 mBootMsgDialog.setIndeterminate(true); 5902 mBootMsgDialog.getWindow().setType( 5903 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5904 mBootMsgDialog.getWindow().addFlags( 5905 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5906 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5907 mBootMsgDialog.getWindow().setDimAmount(1); 5908 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5909 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5910 mBootMsgDialog.getWindow().setAttributes(lp); 5911 mBootMsgDialog.setCancelable(false); 5912 mBootMsgDialog.show(); 5913 } 5914 mBootMsgDialog.setMessage(msg); 5915 } 5916 }); 5917 } 5918 5919 /** {@inheritDoc} */ 5920 @Override 5921 public void hideBootMessages() { 5922 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5923 } 5924 5925 /** {@inheritDoc} */ 5926 @Override 5927 public void userActivity() { 5928 // *************************************** 5929 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5930 // *************************************** 5931 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5932 // WITH ITS LOCKS HELD. 5933 // 5934 // This code must be VERY careful about the locks 5935 // it acquires. 5936 // In fact, the current code acquires way too many, 5937 // and probably has lurking deadlocks. 5938 5939 synchronized (mScreenLockTimeout) { 5940 if (mLockScreenTimerActive) { 5941 // reset the timer 5942 mHandler.removeCallbacks(mScreenLockTimeout); 5943 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5944 } 5945 } 5946 } 5947 5948 class ScreenLockTimeout implements Runnable { 5949 Bundle options; 5950 5951 @Override 5952 public void run() { 5953 synchronized (this) { 5954 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5955 if (mKeyguardDelegate != null) { 5956 mKeyguardDelegate.doKeyguardTimeout(options); 5957 } 5958 mLockScreenTimerActive = false; 5959 options = null; 5960 } 5961 } 5962 5963 public void setLockOptions(Bundle options) { 5964 this.options = options; 5965 } 5966 } 5967 5968 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5969 5970 @Override 5971 public void lockNow(Bundle options) { 5972 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5973 mHandler.removeCallbacks(mScreenLockTimeout); 5974 if (options != null) { 5975 // In case multiple calls are made to lockNow, we don't wipe out the options 5976 // until the runnable actually executes. 5977 mScreenLockTimeout.setLockOptions(options); 5978 } 5979 mHandler.post(mScreenLockTimeout); 5980 } 5981 5982 private void updateLockScreenTimeout() { 5983 synchronized (mScreenLockTimeout) { 5984 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5985 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5986 if (mLockScreenTimerActive != enable) { 5987 if (enable) { 5988 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5989 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5990 } else { 5991 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5992 mHandler.removeCallbacks(mScreenLockTimeout); 5993 } 5994 mLockScreenTimerActive = enable; 5995 } 5996 } 5997 } 5998 5999 private void updateDreamingSleepToken(boolean acquire) { 6000 if (acquire) { 6001 if (mDreamingSleepToken == null) { 6002 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6003 } 6004 } else { 6005 if (mDreamingSleepToken != null) { 6006 mDreamingSleepToken.release(); 6007 } 6008 } 6009 } 6010 6011 /** {@inheritDoc} */ 6012 @Override 6013 public void enableScreenAfterBoot() { 6014 readLidState(); 6015 applyLidSwitchState(); 6016 updateRotation(true); 6017 } 6018 6019 private void applyLidSwitchState() { 6020 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6021 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6022 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6023 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6024 } 6025 6026 synchronized (mLock) { 6027 updateWakeGestureListenerLp(); 6028 } 6029 } 6030 6031 void updateUiMode() { 6032 if (mUiModeManager == null) { 6033 mUiModeManager = IUiModeManager.Stub.asInterface( 6034 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6035 } 6036 try { 6037 mUiMode = mUiModeManager.getCurrentModeType(); 6038 } catch (RemoteException e) { 6039 } 6040 } 6041 6042 void updateRotation(boolean alwaysSendConfiguration) { 6043 try { 6044 //set orientation on WindowManager 6045 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6046 } catch (RemoteException e) { 6047 // Ignore 6048 } 6049 } 6050 6051 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6052 try { 6053 //set orientation on WindowManager 6054 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6055 } catch (RemoteException e) { 6056 // Ignore 6057 } 6058 } 6059 6060 /** 6061 * Return an Intent to launch the currently active dock app as home. Returns 6062 * null if the standard home should be launched, which is the case if any of the following is 6063 * true: 6064 * <ul> 6065 * <li>The device is not in either car mode or desk mode 6066 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6067 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6068 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6069 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6070 * </ul> 6071 * @return A dock intent. 6072 */ 6073 Intent createHomeDockIntent() { 6074 Intent intent = null; 6075 6076 // What home does is based on the mode, not the dock state. That 6077 // is, when in car mode you should be taken to car home regardless 6078 // of whether we are actually in a car dock. 6079 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6080 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6081 intent = mCarDockIntent; 6082 } 6083 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6084 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6085 intent = mDeskDockIntent; 6086 } 6087 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6088 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6089 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6090 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6091 // Always launch dock home from home when watch is docked, if it exists. 6092 intent = mDeskDockIntent; 6093 } 6094 6095 if (intent == null) { 6096 return null; 6097 } 6098 6099 ActivityInfo ai = null; 6100 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6101 intent, 6102 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6103 mCurrentUserId); 6104 if (info != null) { 6105 ai = info.activityInfo; 6106 } 6107 if (ai != null 6108 && ai.metaData != null 6109 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6110 intent = new Intent(intent); 6111 intent.setClassName(ai.packageName, ai.name); 6112 return intent; 6113 } 6114 6115 return null; 6116 } 6117 6118 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6119 if (awakenFromDreams) { 6120 awakenDreams(); 6121 } 6122 6123 Intent dock = createHomeDockIntent(); 6124 if (dock != null) { 6125 try { 6126 if (fromHomeKey) { 6127 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6128 } 6129 startActivityAsUser(dock, UserHandle.CURRENT); 6130 return; 6131 } catch (ActivityNotFoundException e) { 6132 } 6133 } 6134 6135 Intent intent; 6136 6137 if (fromHomeKey) { 6138 intent = new Intent(mHomeIntent); 6139 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6140 } else { 6141 intent = mHomeIntent; 6142 } 6143 6144 startActivityAsUser(intent, UserHandle.CURRENT); 6145 } 6146 6147 /** 6148 * goes to the home screen 6149 * @return whether it did anything 6150 */ 6151 boolean goHome() { 6152 if (!isUserSetupComplete()) { 6153 Slog.i(TAG, "Not going home because user setup is in progress."); 6154 return false; 6155 } 6156 if (false) { 6157 // This code always brings home to the front. 6158 try { 6159 ActivityManagerNative.getDefault().stopAppSwitches(); 6160 } catch (RemoteException e) { 6161 } 6162 sendCloseSystemWindows(); 6163 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6164 } else { 6165 // This code brings home to the front or, if it is already 6166 // at the front, puts the device to sleep. 6167 try { 6168 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6169 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6170 Log.d(TAG, "UTS-TEST-MODE"); 6171 } else { 6172 ActivityManagerNative.getDefault().stopAppSwitches(); 6173 sendCloseSystemWindows(); 6174 Intent dock = createHomeDockIntent(); 6175 if (dock != null) { 6176 int result = ActivityManagerNative.getDefault() 6177 .startActivityAsUser(null, null, dock, 6178 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6179 null, null, 0, 6180 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6181 null, null, UserHandle.USER_CURRENT); 6182 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6183 return false; 6184 } 6185 } 6186 } 6187 int result = ActivityManagerNative.getDefault() 6188 .startActivityAsUser(null, null, mHomeIntent, 6189 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6190 null, null, 0, 6191 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6192 null, null, UserHandle.USER_CURRENT); 6193 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6194 return false; 6195 } 6196 } catch (RemoteException ex) { 6197 // bummer, the activity manager, which is in this process, is dead 6198 } 6199 } 6200 return true; 6201 } 6202 6203 @Override 6204 public void setCurrentOrientationLw(int newOrientation) { 6205 synchronized (mLock) { 6206 if (newOrientation != mCurrentAppOrientation) { 6207 mCurrentAppOrientation = newOrientation; 6208 updateOrientationListenerLp(); 6209 } 6210 } 6211 } 6212 6213 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6214 if (!isGlobalAccessibilityGestureEnabled()) { 6215 return; 6216 } 6217 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6218 Context.AUDIO_SERVICE); 6219 if (audioManager.isSilentMode()) { 6220 return; 6221 } 6222 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6223 Settings.System.DEFAULT_NOTIFICATION_URI); 6224 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6225 ringTone.play(); 6226 } 6227 6228 private boolean isTheaterModeEnabled() { 6229 return Settings.Global.getInt(mContext.getContentResolver(), 6230 Settings.Global.THEATER_MODE_ON, 0) == 1; 6231 } 6232 6233 private boolean isGlobalAccessibilityGestureEnabled() { 6234 return Settings.Global.getInt(mContext.getContentResolver(), 6235 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6236 } 6237 6238 @Override 6239 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6240 if (!mVibrator.hasVibrator()) { 6241 return false; 6242 } 6243 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6244 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6245 if (hapticsDisabled && !always) { 6246 return false; 6247 } 6248 long[] pattern = null; 6249 switch (effectId) { 6250 case HapticFeedbackConstants.LONG_PRESS: 6251 pattern = mLongPressVibePattern; 6252 break; 6253 case HapticFeedbackConstants.VIRTUAL_KEY: 6254 pattern = mVirtualKeyVibePattern; 6255 break; 6256 case HapticFeedbackConstants.KEYBOARD_TAP: 6257 pattern = mKeyboardTapVibePattern; 6258 break; 6259 case HapticFeedbackConstants.CLOCK_TICK: 6260 pattern = mClockTickVibePattern; 6261 break; 6262 case HapticFeedbackConstants.CALENDAR_DATE: 6263 pattern = mCalendarDateVibePattern; 6264 break; 6265 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6266 pattern = mSafeModeDisabledVibePattern; 6267 break; 6268 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6269 pattern = mSafeModeEnabledVibePattern; 6270 break; 6271 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6272 pattern = mStylusButtonPressVibePattern; 6273 break; 6274 default: 6275 return false; 6276 } 6277 int owningUid; 6278 String owningPackage; 6279 if (win != null) { 6280 owningUid = win.getOwningUid(); 6281 owningPackage = win.getOwningPackage(); 6282 } else { 6283 owningUid = android.os.Process.myUid(); 6284 owningPackage = mContext.getOpPackageName(); 6285 } 6286 if (pattern.length == 1) { 6287 // One-shot vibration 6288 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6289 } else { 6290 // Pattern vibration 6291 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6292 } 6293 return true; 6294 } 6295 6296 @Override 6297 public void keepScreenOnStartedLw() { 6298 } 6299 6300 @Override 6301 public void keepScreenOnStoppedLw() { 6302 if (isKeyguardShowingAndNotOccluded()) { 6303 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6304 } 6305 } 6306 6307 private int updateSystemUiVisibilityLw() { 6308 // If there is no window focused, there will be nobody to handle the events 6309 // anyway, so just hang on in whatever state we're in until things settle down. 6310 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6311 : mTopFullscreenOpaqueWindowState; 6312 if (win == null) { 6313 return 0; 6314 } 6315 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6316 // We are updating at a point where the keyguard has gotten 6317 // focus, but we were last in a state where the top window is 6318 // hiding it. This is probably because the keyguard as been 6319 // shown while the top window was displayed, so we want to ignore 6320 // it here because this is just a very transient change and it 6321 // will quickly lose focus once it correctly gets hidden. 6322 return 0; 6323 } 6324 6325 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6326 & ~mResettingSystemUiFlags 6327 & ~mForceClearedSystemUiFlags; 6328 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6329 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6330 } 6331 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6332 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6333 final int diff = visibility ^ mLastSystemUiFlags; 6334 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6335 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6336 && mFocusedApp == win.getAppToken()) { 6337 return 0; 6338 } 6339 mLastSystemUiFlags = visibility; 6340 mLastFocusNeedsMenu = needsMenu; 6341 mFocusedApp = win.getAppToken(); 6342 mHandler.post(new Runnable() { 6343 @Override 6344 public void run() { 6345 try { 6346 IStatusBarService statusbar = getStatusBarService(); 6347 if (statusbar != null) { 6348 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6349 statusbar.topAppWindowChanged(needsMenu); 6350 } 6351 } catch (RemoteException e) { 6352 // re-acquire status bar service next time it is needed. 6353 mStatusBarService = null; 6354 } 6355 } 6356 }); 6357 return diff; 6358 } 6359 6360 private int updateLightStatusBarLw(int vis) { 6361 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6362 ? mStatusBar 6363 : mTopFullscreenOpaqueOrDimmingWindowState; 6364 6365 if (statusColorWin != null) { 6366 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6367 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6368 // its light flag. 6369 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6370 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6371 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6372 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6373 // Otherwise if it's dimming, clear the light flag. 6374 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6375 } 6376 } 6377 return vis; 6378 } 6379 6380 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6381 // apply translucent bar vis flags 6382 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6383 ? mStatusBar 6384 : mTopFullscreenOpaqueWindowState; 6385 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6386 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6387 6388 // prevent status bar interaction from clearing certain flags 6389 int type = win.getAttrs().type; 6390 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6391 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6392 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6393 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6394 | View.SYSTEM_UI_FLAG_IMMERSIVE 6395 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6396 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6397 if (mHideLockScreen) { 6398 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6399 } 6400 vis = (vis & ~flags) | (oldVis & flags); 6401 } 6402 6403 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6404 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6405 | View.SYSTEM_UI_TRANSPARENT); 6406 } 6407 6408 // update status bar 6409 boolean immersiveSticky = 6410 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6411 boolean hideStatusBarWM = 6412 mTopFullscreenOpaqueWindowState != null && 6413 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6414 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6415 boolean hideStatusBarSysui = 6416 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6417 boolean hideNavBarSysui = 6418 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6419 6420 boolean transientStatusBarAllowed = 6421 mStatusBar != null && ( 6422 hideStatusBarWM 6423 || (hideStatusBarSysui && immersiveSticky) 6424 || statusBarHasFocus); 6425 6426 boolean transientNavBarAllowed = 6427 mNavigationBar != null && 6428 hideNavBarSysui && immersiveSticky; 6429 6430 final long now = SystemClock.uptimeMillis(); 6431 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6432 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6433 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6434 // The user performed the panic gesture recently, we're about to hide the bars, 6435 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6436 mPendingPanicGestureUptime = 0; 6437 mStatusBarController.showTransient(); 6438 mNavigationBarController.showTransient(); 6439 } 6440 6441 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6442 && !transientStatusBarAllowed && hideStatusBarSysui; 6443 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6444 && !transientNavBarAllowed; 6445 if (denyTransientStatus || denyTransientNav) { 6446 // clear the clearable flags instead 6447 clearClearableFlagsLw(); 6448 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6449 } 6450 6451 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6452 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6453 final boolean navAllowedHidden = immersive || immersiveSticky; 6454 6455 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6456 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6457 // We can't hide the navbar from this window otherwise the input consumer would not get 6458 // the input events. 6459 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6460 } 6461 6462 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6463 6464 // update navigation bar 6465 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6466 boolean newImmersiveMode = isImmersiveMode(vis); 6467 if (win != null && oldImmersiveMode != newImmersiveMode) { 6468 final String pkg = win.getOwningPackage(); 6469 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6470 isUserSetupComplete()); 6471 } 6472 6473 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6474 6475 return vis; 6476 } 6477 6478 private void clearClearableFlagsLw() { 6479 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6480 if (newVal != mResettingSystemUiFlags) { 6481 mResettingSystemUiFlags = newVal; 6482 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6483 } 6484 } 6485 6486 private boolean isImmersiveMode(int vis) { 6487 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6488 return mNavigationBar != null 6489 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6490 && (vis & flags) != 0 6491 && canHideNavigationBar(); 6492 } 6493 6494 /** 6495 * @return whether the navigation or status bar can be made translucent 6496 * 6497 * This should return true unless touch exploration is not enabled or 6498 * R.boolean.config_enableTranslucentDecor is false. 6499 */ 6500 private boolean areTranslucentBarsAllowed() { 6501 return mTranslucentDecorEnabled 6502 && !mAccessibilityManager.isTouchExplorationEnabled(); 6503 } 6504 6505 // Use this instead of checking config_showNavigationBar so that it can be consistently 6506 // overridden by qemu.hw.mainkeys in the emulator. 6507 @Override 6508 public boolean hasNavigationBar() { 6509 return mHasNavigationBar; 6510 } 6511 6512 @Override 6513 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6514 mLastInputMethodWindow = ime; 6515 mLastInputMethodTargetWindow = target; 6516 } 6517 6518 @Override 6519 public int getInputMethodWindowVisibleHeightLw() { 6520 return mDockBottom - mCurBottom; 6521 } 6522 6523 @Override 6524 public void setCurrentUserLw(int newUserId) { 6525 mCurrentUserId = newUserId; 6526 if (mKeyguardDelegate != null) { 6527 mKeyguardDelegate.setCurrentUser(newUserId); 6528 } 6529 if (mStatusBarService != null) { 6530 try { 6531 mStatusBarService.setCurrentUser(newUserId); 6532 } catch (RemoteException e) { 6533 // oh well 6534 } 6535 } 6536 setLastInputMethodWindowLw(null, null); 6537 } 6538 6539 @Override 6540 public boolean canMagnifyWindow(int windowType) { 6541 switch (windowType) { 6542 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6543 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6544 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6545 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6546 return false; 6547 } 6548 } 6549 return true; 6550 } 6551 6552 @Override 6553 public boolean isTopLevelWindow(int windowType) { 6554 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6555 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6556 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6557 } 6558 return true; 6559 } 6560 6561 @Override 6562 public void dump(String prefix, PrintWriter pw, String[] args) { 6563 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6564 pw.print(" mSystemReady="); pw.print(mSystemReady); 6565 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6566 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6567 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6568 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6569 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6570 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6571 || mForceClearedSystemUiFlags != 0) { 6572 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6573 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6574 pw.print(" mResettingSystemUiFlags=0x"); 6575 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6576 pw.print(" mForceClearedSystemUiFlags=0x"); 6577 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6578 } 6579 if (mLastFocusNeedsMenu) { 6580 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6581 pw.println(mLastFocusNeedsMenu); 6582 } 6583 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6584 pw.println(mWakeGestureEnabledSetting); 6585 6586 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6587 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6588 pw.print(" mDockMode="); pw.print(mDockMode); 6589 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6590 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6591 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6592 pw.print(" mUserRotation="); pw.print(mUserRotation); 6593 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6594 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6595 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6596 pw.print(mCarDockEnablesAccelerometer); 6597 pw.print(" mDeskDockEnablesAccelerometer="); 6598 pw.println(mDeskDockEnablesAccelerometer); 6599 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6600 pw.print(mLidKeyboardAccessibility); 6601 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6602 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6603 pw.print(prefix); 6604 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6605 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6606 pw.print(prefix); 6607 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6608 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6609 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6610 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6611 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6612 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6613 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6614 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6615 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6616 pw.println(mOrientationSensorEnabled); 6617 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6618 pw.print(","); pw.print(mOverscanScreenTop); 6619 pw.print(") "); pw.print(mOverscanScreenWidth); 6620 pw.print("x"); pw.println(mOverscanScreenHeight); 6621 if (mOverscanLeft != 0 || mOverscanTop != 0 6622 || mOverscanRight != 0 || mOverscanBottom != 0) { 6623 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6624 pw.print(" top="); pw.print(mOverscanTop); 6625 pw.print(" right="); pw.print(mOverscanRight); 6626 pw.print(" bottom="); pw.println(mOverscanBottom); 6627 } 6628 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6629 pw.print(mRestrictedOverscanScreenLeft); 6630 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6631 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6632 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6633 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6634 pw.print(","); pw.print(mUnrestrictedScreenTop); 6635 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6636 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6637 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6638 pw.print(","); pw.print(mRestrictedScreenTop); 6639 pw.print(") "); pw.print(mRestrictedScreenWidth); 6640 pw.print("x"); pw.println(mRestrictedScreenHeight); 6641 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6642 pw.print(","); pw.print(mStableFullscreenTop); 6643 pw.print(")-("); pw.print(mStableFullscreenRight); 6644 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6645 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6646 pw.print(","); pw.print(mStableTop); 6647 pw.print(")-("); pw.print(mStableRight); 6648 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6649 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6650 pw.print(","); pw.print(mSystemTop); 6651 pw.print(")-("); pw.print(mSystemRight); 6652 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6653 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6654 pw.print(","); pw.print(mCurTop); 6655 pw.print(")-("); pw.print(mCurRight); 6656 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6657 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6658 pw.print(","); pw.print(mContentTop); 6659 pw.print(")-("); pw.print(mContentRight); 6660 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6661 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6662 pw.print(","); pw.print(mVoiceContentTop); 6663 pw.print(")-("); pw.print(mVoiceContentRight); 6664 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6665 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6666 pw.print(","); pw.print(mDockTop); 6667 pw.print(")-("); pw.print(mDockRight); 6668 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6669 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6670 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6671 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6672 pw.print(" mShowingDream="); pw.print(mShowingDream); 6673 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6674 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6675 if (mLastInputMethodWindow != null) { 6676 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6677 pw.println(mLastInputMethodWindow); 6678 } 6679 if (mLastInputMethodTargetWindow != null) { 6680 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6681 pw.println(mLastInputMethodTargetWindow); 6682 } 6683 if (mStatusBar != null) { 6684 pw.print(prefix); pw.print("mStatusBar="); 6685 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6686 pw.println(isStatusBarKeyguard()); 6687 } 6688 if (mNavigationBar != null) { 6689 pw.print(prefix); pw.print("mNavigationBar="); 6690 pw.println(mNavigationBar); 6691 } 6692 if (mFocusedWindow != null) { 6693 pw.print(prefix); pw.print("mFocusedWindow="); 6694 pw.println(mFocusedWindow); 6695 } 6696 if (mFocusedApp != null) { 6697 pw.print(prefix); pw.print("mFocusedApp="); 6698 pw.println(mFocusedApp); 6699 } 6700 if (mWinDismissingKeyguard != null) { 6701 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6702 pw.println(mWinDismissingKeyguard); 6703 } 6704 if (mTopFullscreenOpaqueWindowState != null) { 6705 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6706 pw.println(mTopFullscreenOpaqueWindowState); 6707 } 6708 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6709 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6710 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6711 } 6712 if (mForcingShowNavBar) { 6713 pw.print(prefix); pw.print("mForcingShowNavBar="); 6714 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6715 pw.println(mForcingShowNavBarLayer); 6716 } 6717 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6718 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6719 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6720 pw.print(" mForceStatusBarFromKeyguard="); 6721 pw.println(mForceStatusBarFromKeyguard); 6722 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6723 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6724 pw.print(" mHomePressed="); pw.println(mHomePressed); 6725 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6726 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6727 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6728 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6729 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6730 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6731 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6732 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6733 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6734 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6735 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6736 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6737 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6738 6739 mGlobalKeyManager.dump(prefix, pw); 6740 mStatusBarController.dump(pw, prefix); 6741 mNavigationBarController.dump(pw, prefix); 6742 PolicyControl.dump(prefix, pw); 6743 6744 if (mWakeGestureListener != null) { 6745 mWakeGestureListener.dump(pw, prefix); 6746 } 6747 if (mOrientationListener != null) { 6748 mOrientationListener.dump(pw, prefix); 6749 } 6750 if (mBurnInProtectionHelper != null) { 6751 mBurnInProtectionHelper.dump(prefix, pw); 6752 } 6753 } 6754} 6755