PhoneWindowManager.java revision 461829d607b32ee492b6123043ae4232ed82ae93
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 // Hide only windows below the keyguard host window. 2120 return windowTypeToLayerLw(win.getBaseType()) 2121 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2122 } 2123 } 2124 2125 @Override 2126 public WindowState getWinShowWhenLockedLw() { 2127 return mWinShowWhenLocked; 2128 } 2129 2130 /** {@inheritDoc} */ 2131 @Override 2132 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2133 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2134 int icon, int logo, int windowFlags) { 2135 if (!SHOW_STARTING_ANIMATIONS) { 2136 return null; 2137 } 2138 if (packageName == null) { 2139 return null; 2140 } 2141 2142 WindowManager wm = null; 2143 View view = null; 2144 2145 try { 2146 Context context = mContext; 2147 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2148 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2149 + Integer.toHexString(theme)); 2150 if (theme != context.getThemeResId() || labelRes != 0) { 2151 try { 2152 context = context.createPackageContext(packageName, 0); 2153 context.setTheme(theme); 2154 } catch (PackageManager.NameNotFoundException e) { 2155 // Ignore 2156 } 2157 } 2158 2159 PhoneWindow win = new PhoneWindow(context); 2160 win.setIsStartingWindow(true); 2161 final TypedArray ta = win.getWindowStyle(); 2162 if (ta.getBoolean( 2163 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2164 || ta.getBoolean( 2165 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2166 return null; 2167 } 2168 2169 Resources r = context.getResources(); 2170 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2171 2172 win.setType( 2173 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2174 2175 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2176 // Assumes it's safe to show starting windows of launched apps while 2177 // the keyguard is being hidden. This is okay because starting windows never show 2178 // secret information. 2179 if (mKeyguardHidden) { 2180 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2181 } 2182 } 2183 2184 // Force the window flags: this is a fake window, so it is not really 2185 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2186 // flag because we do know that the next window will take input 2187 // focus, so we want to get the IME window up on top of us right away. 2188 win.setFlags( 2189 windowFlags| 2190 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2191 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2192 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2193 windowFlags| 2194 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2195 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2196 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2197 2198 win.setDefaultIcon(icon); 2199 win.setDefaultLogo(logo); 2200 2201 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2202 WindowManager.LayoutParams.MATCH_PARENT); 2203 2204 final WindowManager.LayoutParams params = win.getAttributes(); 2205 params.token = appToken; 2206 params.packageName = packageName; 2207 params.windowAnimations = win.getWindowStyle().getResourceId( 2208 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2209 params.privateFlags |= 2210 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2211 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2212 2213 if (!compatInfo.supportsScreen()) { 2214 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2215 } 2216 2217 params.setTitle("Starting " + packageName); 2218 2219 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2220 view = win.getDecorView(); 2221 2222 if (win.isFloating()) { 2223 // Whoops, there is no way to display an animation/preview 2224 // of such a thing! After all that work... let's skip it. 2225 // (Note that we must do this here because it is in 2226 // getDecorView() where the theme is evaluated... maybe 2227 // we should peek the floating attribute from the theme 2228 // earlier.) 2229 return null; 2230 } 2231 2232 if (DEBUG_STARTING_WINDOW) Slog.d( 2233 TAG, "Adding starting window for " + packageName 2234 + " / " + appToken + ": " 2235 + (view.getParent() != null ? view : null)); 2236 2237 wm.addView(view, params); 2238 2239 // Only return the view if it was successfully added to the 2240 // window manager... which we can tell by it having a parent. 2241 return view.getParent() != null ? view : null; 2242 } catch (WindowManager.BadTokenException e) { 2243 // ignore 2244 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2245 e.getMessage()); 2246 } catch (RuntimeException e) { 2247 // don't crash if something else bad happens, for example a 2248 // failure loading resources because we are loading from an app 2249 // on external storage that has been unmounted. 2250 Log.w(TAG, appToken + " failed creating starting window", e); 2251 } finally { 2252 if (view != null && view.getParent() == null) { 2253 Log.w(TAG, "view not successfully added to wm, removing view"); 2254 wm.removeViewImmediate(view); 2255 } 2256 } 2257 2258 return null; 2259 } 2260 2261 /** {@inheritDoc} */ 2262 @Override 2263 public void removeStartingWindow(IBinder appToken, View window) { 2264 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2265 + window + " Callers=" + Debug.getCallers(4)); 2266 2267 if (window != null) { 2268 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2269 wm.removeView(window); 2270 } 2271 } 2272 2273 /** 2274 * Preflight adding a window to the system. 2275 * 2276 * Currently enforces that three window types are singletons: 2277 * <ul> 2278 * <li>STATUS_BAR_TYPE</li> 2279 * <li>KEYGUARD_TYPE</li> 2280 * </ul> 2281 * 2282 * @param win The window to be added 2283 * @param attrs Information about the window to be added 2284 * 2285 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2286 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2287 */ 2288 @Override 2289 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2290 switch (attrs.type) { 2291 case TYPE_STATUS_BAR: 2292 mContext.enforceCallingOrSelfPermission( 2293 android.Manifest.permission.STATUS_BAR_SERVICE, 2294 "PhoneWindowManager"); 2295 if (mStatusBar != null) { 2296 if (mStatusBar.isAlive()) { 2297 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2298 } 2299 } 2300 mStatusBar = win; 2301 mStatusBarController.setWindow(win); 2302 break; 2303 case TYPE_NAVIGATION_BAR: 2304 mContext.enforceCallingOrSelfPermission( 2305 android.Manifest.permission.STATUS_BAR_SERVICE, 2306 "PhoneWindowManager"); 2307 if (mNavigationBar != null) { 2308 if (mNavigationBar.isAlive()) { 2309 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2310 } 2311 } 2312 mNavigationBar = win; 2313 mNavigationBarController.setWindow(win); 2314 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2315 break; 2316 case TYPE_NAVIGATION_BAR_PANEL: 2317 case TYPE_STATUS_BAR_PANEL: 2318 case TYPE_STATUS_BAR_SUB_PANEL: 2319 case TYPE_VOICE_INTERACTION_STARTING: 2320 mContext.enforceCallingOrSelfPermission( 2321 android.Manifest.permission.STATUS_BAR_SERVICE, 2322 "PhoneWindowManager"); 2323 break; 2324 case TYPE_KEYGUARD_SCRIM: 2325 if (mKeyguardScrim != null) { 2326 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2327 } 2328 mKeyguardScrim = win; 2329 break; 2330 } 2331 return WindowManagerGlobal.ADD_OKAY; 2332 } 2333 2334 /** {@inheritDoc} */ 2335 @Override 2336 public void removeWindowLw(WindowState win) { 2337 if (mStatusBar == win) { 2338 mStatusBar = null; 2339 mStatusBarController.setWindow(null); 2340 mKeyguardDelegate.showScrim(); 2341 } else if (mKeyguardScrim == win) { 2342 Log.v(TAG, "Removing keyguard scrim"); 2343 mKeyguardScrim = null; 2344 } if (mNavigationBar == win) { 2345 mNavigationBar = null; 2346 mNavigationBarController.setWindow(null); 2347 } 2348 } 2349 2350 static final boolean PRINT_ANIM = false; 2351 2352 /** {@inheritDoc} */ 2353 @Override 2354 public int selectAnimationLw(WindowState win, int transit) { 2355 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2356 + ": transit=" + transit); 2357 if (win == mStatusBar) { 2358 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2359 if (transit == TRANSIT_EXIT 2360 || transit == TRANSIT_HIDE) { 2361 return isKeyguard ? -1 : R.anim.dock_top_exit; 2362 } else if (transit == TRANSIT_ENTER 2363 || transit == TRANSIT_SHOW) { 2364 return isKeyguard ? -1 : R.anim.dock_top_enter; 2365 } 2366 } else if (win == mNavigationBar) { 2367 // This can be on either the bottom or the right. 2368 if (mNavigationBarOnBottom) { 2369 if (transit == TRANSIT_EXIT 2370 || transit == TRANSIT_HIDE) { 2371 return R.anim.dock_bottom_exit; 2372 } else if (transit == TRANSIT_ENTER 2373 || transit == TRANSIT_SHOW) { 2374 return R.anim.dock_bottom_enter; 2375 } 2376 } else { 2377 if (transit == TRANSIT_EXIT 2378 || transit == TRANSIT_HIDE) { 2379 return R.anim.dock_right_exit; 2380 } else if (transit == TRANSIT_ENTER 2381 || transit == TRANSIT_SHOW) { 2382 return R.anim.dock_right_enter; 2383 } 2384 } 2385 } 2386 2387 if (transit == TRANSIT_PREVIEW_DONE) { 2388 if (win.hasAppShownWindows()) { 2389 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2390 return com.android.internal.R.anim.app_starting_exit; 2391 } 2392 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2393 && transit == TRANSIT_ENTER) { 2394 // Special case: we are animating in a dream, while the keyguard 2395 // is shown. We don't want an animation on the dream, because 2396 // we need it shown immediately with the keyguard animating away 2397 // to reveal it. 2398 return -1; 2399 } 2400 2401 return 0; 2402 } 2403 2404 @Override 2405 public void selectRotationAnimationLw(int anim[]) { 2406 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2407 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2408 + (mTopFullscreenOpaqueWindowState == null ? 2409 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2410 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2411 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2412 case ROTATION_ANIMATION_CROSSFADE: 2413 anim[0] = R.anim.rotation_animation_xfade_exit; 2414 anim[1] = R.anim.rotation_animation_enter; 2415 break; 2416 case ROTATION_ANIMATION_JUMPCUT: 2417 anim[0] = R.anim.rotation_animation_jump_exit; 2418 anim[1] = R.anim.rotation_animation_enter; 2419 break; 2420 case ROTATION_ANIMATION_ROTATE: 2421 default: 2422 anim[0] = anim[1] = 0; 2423 break; 2424 } 2425 } else { 2426 anim[0] = anim[1] = 0; 2427 } 2428 } 2429 2430 @Override 2431 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2432 boolean forceDefault) { 2433 switch (exitAnimId) { 2434 case R.anim.rotation_animation_xfade_exit: 2435 case R.anim.rotation_animation_jump_exit: 2436 // These are the only cases that matter. 2437 if (forceDefault) { 2438 return false; 2439 } 2440 int anim[] = new int[2]; 2441 selectRotationAnimationLw(anim); 2442 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2443 default: 2444 return true; 2445 } 2446 } 2447 2448 @Override 2449 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2450 boolean goingToNotificationShade) { 2451 if (goingToNotificationShade) { 2452 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2453 } 2454 2455 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2456 R.anim.lock_screen_behind_enter_wallpaper : 2457 R.anim.lock_screen_behind_enter); 2458 2459 // TODO: Use XML interpolators when we have log interpolators available in XML. 2460 final List<Animation> animations = set.getAnimations(); 2461 for (int i = animations.size() - 1; i >= 0; --i) { 2462 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2463 } 2464 2465 return set; 2466 } 2467 2468 2469 @Override 2470 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2471 if (goingToNotificationShade) { 2472 return null; 2473 } else { 2474 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2475 } 2476 } 2477 2478 private static void awakenDreams() { 2479 IDreamManager dreamManager = getDreamManager(); 2480 if (dreamManager != null) { 2481 try { 2482 dreamManager.awaken(); 2483 } catch (RemoteException e) { 2484 // fine, stay asleep then 2485 } 2486 } 2487 } 2488 2489 static IDreamManager getDreamManager() { 2490 return IDreamManager.Stub.asInterface( 2491 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2492 } 2493 2494 TelecomManager getTelecommService() { 2495 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2496 } 2497 2498 static IAudioService getAudioService() { 2499 IAudioService audioService = IAudioService.Stub.asInterface( 2500 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2501 if (audioService == null) { 2502 Log.w(TAG, "Unable to find IAudioService interface."); 2503 } 2504 return audioService; 2505 } 2506 2507 boolean keyguardOn() { 2508 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2509 } 2510 2511 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2512 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2513 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2514 }; 2515 2516 /** {@inheritDoc} */ 2517 @Override 2518 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2519 final boolean keyguardOn = keyguardOn(); 2520 final int keyCode = event.getKeyCode(); 2521 final int repeatCount = event.getRepeatCount(); 2522 final int metaState = event.getMetaState(); 2523 final int flags = event.getFlags(); 2524 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2525 final boolean canceled = event.isCanceled(); 2526 2527 if (DEBUG_INPUT) { 2528 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2529 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2530 + " canceled=" + canceled); 2531 } 2532 2533 // If we think we might have a volume down & power key chord on the way 2534 // but we're not sure, then tell the dispatcher to wait a little while and 2535 // try again later before dispatching. 2536 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2537 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2538 final long now = SystemClock.uptimeMillis(); 2539 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2540 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2541 if (now < timeoutTime) { 2542 return timeoutTime - now; 2543 } 2544 } 2545 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2546 && mScreenshotChordVolumeDownKeyConsumed) { 2547 if (!down) { 2548 mScreenshotChordVolumeDownKeyConsumed = false; 2549 } 2550 return -1; 2551 } 2552 } 2553 2554 // Cancel any pending meta actions if we see any other keys being pressed between the down 2555 // of the meta key and its corresponding up. 2556 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2557 mPendingMetaAction = false; 2558 } 2559 2560 // First we always handle the home key here, so applications 2561 // can never break it, although if keyguard is on, we do let 2562 // it handle it, because that gives us the correct 5 second 2563 // timeout. 2564 if (keyCode == KeyEvent.KEYCODE_HOME) { 2565 2566 // If we have released the home key, and didn't do anything else 2567 // while it was pressed, then it is time to go home! 2568 if (!down) { 2569 cancelPreloadRecentApps(); 2570 2571 mHomePressed = false; 2572 if (mHomeConsumed) { 2573 mHomeConsumed = false; 2574 return -1; 2575 } 2576 2577 if (canceled) { 2578 Log.i(TAG, "Ignoring HOME; event canceled."); 2579 return -1; 2580 } 2581 2582 // If an incoming call is ringing, HOME is totally disabled. 2583 // (The user is already on the InCallUI at this point, 2584 // and his ONLY options are to answer or reject the call.) 2585 TelecomManager telecomManager = getTelecommService(); 2586 if (telecomManager != null && telecomManager.isRinging()) { 2587 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2588 return -1; 2589 } 2590 2591 // Delay handling home if a double-tap is possible. 2592 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2593 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2594 mHomeDoubleTapPending = true; 2595 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2596 ViewConfiguration.getDoubleTapTimeout()); 2597 return -1; 2598 } 2599 2600 handleShortPressOnHome(); 2601 return -1; 2602 } 2603 2604 // If a system window has focus, then it doesn't make sense 2605 // right now to interact with applications. 2606 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2607 if (attrs != null) { 2608 final int type = attrs.type; 2609 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2610 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2611 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2612 // the "app" is keyguard, so give it the key 2613 return 0; 2614 } 2615 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2616 for (int i=0; i<typeCount; i++) { 2617 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2618 // don't do anything, but also don't pass it to the app 2619 return -1; 2620 } 2621 } 2622 } 2623 2624 // Remember that home is pressed and handle special actions. 2625 if (repeatCount == 0) { 2626 mHomePressed = true; 2627 if (mHomeDoubleTapPending) { 2628 mHomeDoubleTapPending = false; 2629 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2630 handleDoubleTapOnHome(); 2631 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2632 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2633 preloadRecentApps(); 2634 } 2635 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2636 if (!keyguardOn) { 2637 handleLongPressOnHome(); 2638 } 2639 } 2640 return -1; 2641 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2642 // Hijack modified menu keys for debugging features 2643 final int chordBug = KeyEvent.META_SHIFT_ON; 2644 2645 if (down && repeatCount == 0) { 2646 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2647 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2648 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2649 null, null, null, 0, null, null); 2650 return -1; 2651 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2652 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2653 Intent service = new Intent(); 2654 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2655 ContentResolver res = mContext.getContentResolver(); 2656 boolean shown = Settings.Global.getInt( 2657 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2658 if (!shown) { 2659 mContext.startService(service); 2660 } else { 2661 mContext.stopService(service); 2662 } 2663 Settings.Global.putInt( 2664 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2665 return -1; 2666 } 2667 } 2668 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2669 if (down) { 2670 if (repeatCount == 0) { 2671 mSearchKeyShortcutPending = true; 2672 mConsumeSearchKeyUp = false; 2673 } 2674 } else { 2675 mSearchKeyShortcutPending = false; 2676 if (mConsumeSearchKeyUp) { 2677 mConsumeSearchKeyUp = false; 2678 return -1; 2679 } 2680 } 2681 return 0; 2682 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2683 if (!keyguardOn) { 2684 if (down && repeatCount == 0) { 2685 preloadRecentApps(); 2686 } else if (!down) { 2687 toggleRecentApps(); 2688 } 2689 } 2690 return -1; 2691 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2692 if (down) { 2693 IStatusBarService service = getStatusBarService(); 2694 if (service != null) { 2695 try { 2696 service.expandNotificationsPanel(); 2697 } catch (RemoteException e) { 2698 // do nothing. 2699 } 2700 } 2701 } 2702 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2703 if (down) { 2704 if (repeatCount == 0) { 2705 mAssistKeyLongPressed = false; 2706 } else if (repeatCount == 1) { 2707 mAssistKeyLongPressed = true; 2708 if (!keyguardOn) { 2709 launchAssistLongPressAction(); 2710 } 2711 } 2712 } else { 2713 if (mAssistKeyLongPressed) { 2714 mAssistKeyLongPressed = false; 2715 } else { 2716 if (!keyguardOn) { 2717 launchAssistAction(); 2718 } 2719 } 2720 } 2721 return -1; 2722 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2723 if (!down) { 2724 Intent voiceIntent; 2725 if (!keyguardOn) { 2726 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2727 } else { 2728 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2729 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2730 } 2731 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2732 } 2733 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2734 if (down && repeatCount == 0) { 2735 mHandler.post(mScreenshotRunnable); 2736 } 2737 return -1; 2738 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2739 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2740 if (down) { 2741 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2742 2743 // Disable autobrightness if it's on 2744 int auto = Settings.System.getIntForUser( 2745 mContext.getContentResolver(), 2746 Settings.System.SCREEN_BRIGHTNESS_MODE, 2747 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2748 UserHandle.USER_CURRENT_OR_SELF); 2749 if (auto != 0) { 2750 Settings.System.putIntForUser(mContext.getContentResolver(), 2751 Settings.System.SCREEN_BRIGHTNESS_MODE, 2752 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2753 UserHandle.USER_CURRENT_OR_SELF); 2754 } 2755 2756 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2757 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2758 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2759 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2760 Settings.System.SCREEN_BRIGHTNESS, 2761 mPowerManager.getDefaultScreenBrightnessSetting(), 2762 UserHandle.USER_CURRENT_OR_SELF); 2763 brightness += step; 2764 // Make sure we don't go beyond the limits. 2765 brightness = Math.min(max, brightness); 2766 brightness = Math.max(min, brightness); 2767 2768 Settings.System.putIntForUser(mContext.getContentResolver(), 2769 Settings.System.SCREEN_BRIGHTNESS, brightness, 2770 UserHandle.USER_CURRENT_OR_SELF); 2771 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2772 UserHandle.CURRENT_OR_SELF); 2773 } 2774 return -1; 2775 } else if (KeyEvent.isMetaKey(keyCode)) { 2776 if (down) { 2777 mPendingMetaAction = true; 2778 } else if (mPendingMetaAction) { 2779 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2780 } 2781 return -1; 2782 } 2783 2784 // Shortcuts are invoked through Search+key, so intercept those here 2785 // Any printing key that is chorded with Search should be consumed 2786 // even if no shortcut was invoked. This prevents text from being 2787 // inadvertently inserted when using a keyboard that has built-in macro 2788 // shortcut keys (that emit Search+x) and some of them are not registered. 2789 if (mSearchKeyShortcutPending) { 2790 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2791 if (kcm.isPrintingKey(keyCode)) { 2792 mConsumeSearchKeyUp = true; 2793 mSearchKeyShortcutPending = false; 2794 if (down && repeatCount == 0 && !keyguardOn) { 2795 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2796 if (shortcutIntent != null) { 2797 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2798 try { 2799 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2800 } catch (ActivityNotFoundException ex) { 2801 Slog.w(TAG, "Dropping shortcut key combination because " 2802 + "the activity to which it is registered was not found: " 2803 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2804 } 2805 } else { 2806 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2807 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2808 } 2809 } 2810 return -1; 2811 } 2812 } 2813 2814 // Invoke shortcuts using Meta. 2815 if (down && repeatCount == 0 && !keyguardOn 2816 && (metaState & KeyEvent.META_META_ON) != 0) { 2817 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2818 if (kcm.isPrintingKey(keyCode)) { 2819 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2820 metaState & ~(KeyEvent.META_META_ON 2821 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2822 if (shortcutIntent != null) { 2823 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2824 try { 2825 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2826 } catch (ActivityNotFoundException ex) { 2827 Slog.w(TAG, "Dropping shortcut key combination because " 2828 + "the activity to which it is registered was not found: " 2829 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2830 } 2831 return -1; 2832 } 2833 } 2834 } 2835 2836 // Handle application launch keys. 2837 if (down && repeatCount == 0 && !keyguardOn) { 2838 String category = sApplicationLaunchKeyCategories.get(keyCode); 2839 if (category != null) { 2840 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2841 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2842 try { 2843 startActivityAsUser(intent, UserHandle.CURRENT); 2844 } catch (ActivityNotFoundException ex) { 2845 Slog.w(TAG, "Dropping application launch key because " 2846 + "the activity to which it is registered was not found: " 2847 + "keyCode=" + keyCode + ", category=" + category, ex); 2848 } 2849 return -1; 2850 } 2851 } 2852 2853 // Display task switcher for ALT-TAB. 2854 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2855 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2856 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2857 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2858 mRecentAppsHeldModifiers = shiftlessModifiers; 2859 showRecentApps(true); 2860 return -1; 2861 } 2862 } 2863 } else if (!down && mRecentAppsHeldModifiers != 0 2864 && (metaState & mRecentAppsHeldModifiers) == 0) { 2865 mRecentAppsHeldModifiers = 0; 2866 hideRecentApps(true, false); 2867 } 2868 2869 // Handle keyboard language switching. 2870 if (down && repeatCount == 0 2871 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2872 || (keyCode == KeyEvent.KEYCODE_SPACE 2873 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2874 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2875 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2876 return -1; 2877 } 2878 if (mLanguageSwitchKeyPressed && !down 2879 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2880 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2881 mLanguageSwitchKeyPressed = false; 2882 return -1; 2883 } 2884 2885 if (isValidGlobalKey(keyCode) 2886 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2887 return -1; 2888 } 2889 2890 // Reserve all the META modifier combos for system behavior 2891 if ((metaState & KeyEvent.META_META_ON) != 0) { 2892 return -1; 2893 } 2894 2895 // Let the application handle the key. 2896 return 0; 2897 } 2898 2899 /** {@inheritDoc} */ 2900 @Override 2901 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2902 // Note: This method is only called if the initial down was unhandled. 2903 if (DEBUG_INPUT) { 2904 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2905 + ", flags=" + event.getFlags() 2906 + ", keyCode=" + event.getKeyCode() 2907 + ", scanCode=" + event.getScanCode() 2908 + ", metaState=" + event.getMetaState() 2909 + ", repeatCount=" + event.getRepeatCount() 2910 + ", policyFlags=" + policyFlags); 2911 } 2912 2913 KeyEvent fallbackEvent = null; 2914 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2915 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2916 final int keyCode = event.getKeyCode(); 2917 final int metaState = event.getMetaState(); 2918 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2919 && event.getRepeatCount() == 0; 2920 2921 // Check for fallback actions specified by the key character map. 2922 final FallbackAction fallbackAction; 2923 if (initialDown) { 2924 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2925 } else { 2926 fallbackAction = mFallbackActions.get(keyCode); 2927 } 2928 2929 if (fallbackAction != null) { 2930 if (DEBUG_INPUT) { 2931 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2932 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2933 } 2934 2935 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2936 fallbackEvent = KeyEvent.obtain( 2937 event.getDownTime(), event.getEventTime(), 2938 event.getAction(), fallbackAction.keyCode, 2939 event.getRepeatCount(), fallbackAction.metaState, 2940 event.getDeviceId(), event.getScanCode(), 2941 flags, event.getSource(), null); 2942 2943 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2944 fallbackEvent.recycle(); 2945 fallbackEvent = null; 2946 } 2947 2948 if (initialDown) { 2949 mFallbackActions.put(keyCode, fallbackAction); 2950 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2951 mFallbackActions.remove(keyCode); 2952 fallbackAction.recycle(); 2953 } 2954 } 2955 } 2956 2957 if (DEBUG_INPUT) { 2958 if (fallbackEvent == null) { 2959 Slog.d(TAG, "No fallback."); 2960 } else { 2961 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2962 } 2963 } 2964 return fallbackEvent; 2965 } 2966 2967 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2968 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2969 if ((actions & ACTION_PASS_TO_USER) != 0) { 2970 long delayMillis = interceptKeyBeforeDispatching( 2971 win, fallbackEvent, policyFlags); 2972 if (delayMillis == 0) { 2973 return true; 2974 } 2975 } 2976 return false; 2977 } 2978 2979 private void launchAssistLongPressAction() { 2980 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2981 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2982 2983 // launch the search activity 2984 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2985 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2986 try { 2987 // TODO: This only stops the factory-installed search manager. 2988 // Need to formalize an API to handle others 2989 SearchManager searchManager = getSearchManager(); 2990 if (searchManager != null) { 2991 searchManager.stopSearch(); 2992 } 2993 startActivityAsUser(intent, UserHandle.CURRENT); 2994 } catch (ActivityNotFoundException e) { 2995 Slog.w(TAG, "No activity to handle assist long press action.", e); 2996 } 2997 } 2998 2999 private void launchAssistAction() { 3000 launchAssistAction(null); 3001 } 3002 3003 private void launchAssistAction(String hint) { 3004 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3005 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3006 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 3007 if (intent != null) { 3008 if (hint != null) { 3009 intent.putExtra(hint, true); 3010 } 3011 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3012 | Intent.FLAG_ACTIVITY_SINGLE_TOP 3013 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 3014 try { 3015 startActivityAsUser(intent, UserHandle.CURRENT); 3016 } catch (ActivityNotFoundException e) { 3017 Slog.w(TAG, "No activity to handle assist action.", e); 3018 } 3019 } 3020 } 3021 3022 private void startActivityAsUser(Intent intent, UserHandle handle) { 3023 if (isUserSetupComplete()) { 3024 mContext.startActivityAsUser(intent, handle); 3025 } else { 3026 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3027 } 3028 } 3029 3030 private SearchManager getSearchManager() { 3031 if (mSearchManager == null) { 3032 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3033 } 3034 return mSearchManager; 3035 } 3036 3037 private void preloadRecentApps() { 3038 mPreloadedRecentApps = true; 3039 try { 3040 IStatusBarService statusbar = getStatusBarService(); 3041 if (statusbar != null) { 3042 statusbar.preloadRecentApps(); 3043 } 3044 } catch (RemoteException e) { 3045 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3046 // re-acquire status bar service next time it is needed. 3047 mStatusBarService = null; 3048 } 3049 } 3050 3051 private void cancelPreloadRecentApps() { 3052 if (mPreloadedRecentApps) { 3053 mPreloadedRecentApps = false; 3054 try { 3055 IStatusBarService statusbar = getStatusBarService(); 3056 if (statusbar != null) { 3057 statusbar.cancelPreloadRecentApps(); 3058 } 3059 } catch (RemoteException e) { 3060 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3061 // re-acquire status bar service next time it is needed. 3062 mStatusBarService = null; 3063 } 3064 } 3065 } 3066 3067 private void toggleRecentApps() { 3068 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3069 try { 3070 IStatusBarService statusbar = getStatusBarService(); 3071 if (statusbar != null) { 3072 statusbar.toggleRecentApps(); 3073 } 3074 } catch (RemoteException e) { 3075 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3076 // re-acquire status bar service next time it is needed. 3077 mStatusBarService = null; 3078 } 3079 } 3080 3081 @Override 3082 public void showRecentApps() { 3083 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3084 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3085 } 3086 3087 private void showRecentApps(boolean triggeredFromAltTab) { 3088 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3089 try { 3090 IStatusBarService statusbar = getStatusBarService(); 3091 if (statusbar != null) { 3092 statusbar.showRecentApps(triggeredFromAltTab); 3093 } 3094 } catch (RemoteException e) { 3095 Slog.e(TAG, "RemoteException when showing recent apps", e); 3096 // re-acquire status bar service next time it is needed. 3097 mStatusBarService = null; 3098 } 3099 } 3100 3101 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3102 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3103 try { 3104 IStatusBarService statusbar = getStatusBarService(); 3105 if (statusbar != null) { 3106 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3107 } 3108 } catch (RemoteException e) { 3109 Slog.e(TAG, "RemoteException when closing recent apps", e); 3110 // re-acquire status bar service next time it is needed. 3111 mStatusBarService = null; 3112 } 3113 } 3114 3115 void launchHomeFromHotKey() { 3116 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3117 } 3118 3119 /** 3120 * A home key -> launch home action was detected. Take the appropriate action 3121 * given the situation with the keyguard. 3122 */ 3123 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3124 if (respectKeyguard) { 3125 if (isKeyguardShowingAndNotOccluded()) { 3126 // don't launch home if keyguard showing 3127 return; 3128 } 3129 3130 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3131 // when in keyguard restricted mode, must first verify unlock 3132 // before launching home 3133 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3134 @Override 3135 public void onKeyguardExitResult(boolean success) { 3136 if (success) { 3137 try { 3138 ActivityManagerNative.getDefault().stopAppSwitches(); 3139 } catch (RemoteException e) { 3140 } 3141 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3142 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3143 } 3144 } 3145 }); 3146 return; 3147 } 3148 } 3149 3150 // no keyguard stuff to worry about, just launch home! 3151 try { 3152 ActivityManagerNative.getDefault().stopAppSwitches(); 3153 } catch (RemoteException e) { 3154 } 3155 if (mRecentsVisible) { 3156 // Hide Recents and notify it to launch Home 3157 if (awakenFromDreams) { 3158 awakenDreams(); 3159 } 3160 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3161 hideRecentApps(false, true); 3162 } else { 3163 // Otherwise, just launch Home 3164 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3165 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3166 } 3167 } 3168 3169 private final Runnable mClearHideNavigationFlag = new Runnable() { 3170 @Override 3171 public void run() { 3172 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3173 // Clear flags. 3174 mForceClearedSystemUiFlags &= 3175 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3176 } 3177 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3178 } 3179 }; 3180 3181 /** 3182 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3183 * to determine when the nav bar should be shown and prevent applications from 3184 * receiving those touches. 3185 */ 3186 final class HideNavInputEventReceiver extends InputEventReceiver { 3187 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3188 super(inputChannel, looper); 3189 } 3190 3191 @Override 3192 public void onInputEvent(InputEvent event) { 3193 boolean handled = false; 3194 try { 3195 if (event instanceof MotionEvent 3196 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3197 final MotionEvent motionEvent = (MotionEvent)event; 3198 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3199 // When the user taps down, we re-show the nav bar. 3200 boolean changed = false; 3201 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3202 // Any user activity always causes us to show the 3203 // navigation controls, if they had been hidden. 3204 // We also clear the low profile and only content 3205 // flags so that tapping on the screen will atomically 3206 // restore all currently hidden screen decorations. 3207 int newVal = mResettingSystemUiFlags | 3208 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3209 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3210 View.SYSTEM_UI_FLAG_FULLSCREEN; 3211 if (mResettingSystemUiFlags != newVal) { 3212 mResettingSystemUiFlags = newVal; 3213 changed = true; 3214 } 3215 // We don't allow the system's nav bar to be hidden 3216 // again for 1 second, to prevent applications from 3217 // spamming us and keeping it from being shown. 3218 newVal = mForceClearedSystemUiFlags | 3219 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3220 if (mForceClearedSystemUiFlags != newVal) { 3221 mForceClearedSystemUiFlags = newVal; 3222 changed = true; 3223 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3224 } 3225 } 3226 if (changed) { 3227 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3228 } 3229 } 3230 } 3231 } finally { 3232 finishInputEvent(event, handled); 3233 } 3234 } 3235 } 3236 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3237 new InputEventReceiver.Factory() { 3238 @Override 3239 public InputEventReceiver createInputEventReceiver( 3240 InputChannel inputChannel, Looper looper) { 3241 return new HideNavInputEventReceiver(inputChannel, looper); 3242 } 3243 }; 3244 3245 @Override 3246 public int adjustSystemUiVisibilityLw(int visibility) { 3247 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3248 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3249 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3250 3251 // Reset any bits in mForceClearingStatusBarVisibility that 3252 // are now clear. 3253 mResettingSystemUiFlags &= visibility; 3254 // Clear any bits in the new visibility that are currently being 3255 // force cleared, before reporting it. 3256 return visibility & ~mResettingSystemUiFlags 3257 & ~mForceClearedSystemUiFlags; 3258 } 3259 3260 @Override 3261 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3262 Rect outStableInsets) { 3263 final int fl = PolicyControl.getWindowFlags(null, attrs); 3264 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3265 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3266 3267 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3268 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3269 int availRight, availBottom; 3270 if (canHideNavigationBar() && 3271 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3272 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3273 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3274 } else { 3275 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3276 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3277 } 3278 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3279 if ((fl & FLAG_FULLSCREEN) != 0) { 3280 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3281 availRight - mStableFullscreenRight, 3282 availBottom - mStableFullscreenBottom); 3283 } else { 3284 outContentInsets.set(mStableLeft, mStableTop, 3285 availRight - mStableRight, availBottom - mStableBottom); 3286 } 3287 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3288 outContentInsets.setEmpty(); 3289 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3290 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3291 outContentInsets.set(mCurLeft, mCurTop, 3292 availRight - mCurRight, availBottom - mCurBottom); 3293 } else { 3294 outContentInsets.set(mCurLeft, mCurTop, 3295 availRight - mCurRight, availBottom - mCurBottom); 3296 } 3297 3298 outStableInsets.set(mStableLeft, mStableTop, 3299 availRight - mStableRight, availBottom - mStableBottom); 3300 return; 3301 } 3302 outContentInsets.setEmpty(); 3303 outStableInsets.setEmpty(); 3304 } 3305 3306 /** {@inheritDoc} */ 3307 @Override 3308 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3309 int displayRotation) { 3310 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3311 if (isDefaultDisplay) { 3312 switch (displayRotation) { 3313 case Surface.ROTATION_90: 3314 overscanLeft = mOverscanTop; 3315 overscanTop = mOverscanRight; 3316 overscanRight = mOverscanBottom; 3317 overscanBottom = mOverscanLeft; 3318 break; 3319 case Surface.ROTATION_180: 3320 overscanLeft = mOverscanRight; 3321 overscanTop = mOverscanBottom; 3322 overscanRight = mOverscanLeft; 3323 overscanBottom = mOverscanTop; 3324 break; 3325 case Surface.ROTATION_270: 3326 overscanLeft = mOverscanBottom; 3327 overscanTop = mOverscanLeft; 3328 overscanRight = mOverscanTop; 3329 overscanBottom = mOverscanRight; 3330 break; 3331 default: 3332 overscanLeft = mOverscanLeft; 3333 overscanTop = mOverscanTop; 3334 overscanRight = mOverscanRight; 3335 overscanBottom = mOverscanBottom; 3336 break; 3337 } 3338 } else { 3339 overscanLeft = 0; 3340 overscanTop = 0; 3341 overscanRight = 0; 3342 overscanBottom = 0; 3343 } 3344 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3345 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3346 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3347 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3348 mSystemLeft = 0; 3349 mSystemTop = 0; 3350 mSystemRight = displayWidth; 3351 mSystemBottom = displayHeight; 3352 mUnrestrictedScreenLeft = overscanLeft; 3353 mUnrestrictedScreenTop = overscanTop; 3354 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3355 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3356 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3357 mRestrictedScreenTop = mUnrestrictedScreenTop; 3358 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3359 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3360 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3361 = mCurLeft = mUnrestrictedScreenLeft; 3362 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3363 = mCurTop = mUnrestrictedScreenTop; 3364 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3365 = mCurRight = displayWidth - overscanRight; 3366 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3367 = mCurBottom = displayHeight - overscanBottom; 3368 mDockLayer = 0x10000000; 3369 mStatusBarLayer = -1; 3370 3371 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3372 final Rect pf = mTmpParentFrame; 3373 final Rect df = mTmpDisplayFrame; 3374 final Rect of = mTmpOverscanFrame; 3375 final Rect vf = mTmpVisibleFrame; 3376 final Rect dcf = mTmpDecorFrame; 3377 final Rect osf = mTmpOutsetFrame; 3378 pf.left = df.left = of.left = vf.left = mDockLeft; 3379 pf.top = df.top = of.top = vf.top = mDockTop; 3380 pf.right = df.right = of.right = vf.right = mDockRight; 3381 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3382 dcf.setEmpty(); // Decor frame N/A for system bars. 3383 3384 if (isDefaultDisplay) { 3385 // For purposes of putting out fake window up to steal focus, we will 3386 // drive nav being hidden only by whether it is requested. 3387 final int sysui = mLastSystemUiFlags; 3388 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3389 boolean navTranslucent = (sysui 3390 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3391 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3392 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3393 boolean navAllowedHidden = immersive || immersiveSticky; 3394 navTranslucent &= !immersiveSticky; // transient trumps translucent 3395 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3396 if (!isKeyguardShowing) { 3397 navTranslucent &= areTranslucentBarsAllowed(); 3398 } 3399 3400 // When the navigation bar isn't visible, we put up a fake 3401 // input window to catch all touch events. This way we can 3402 // detect when the user presses anywhere to bring back the nav 3403 // bar and ensure the application doesn't see the event. 3404 if (navVisible || navAllowedHidden) { 3405 if (mInputConsumer != null) { 3406 mInputConsumer.dismiss(); 3407 mInputConsumer = null; 3408 } 3409 } else if (mInputConsumer == null) { 3410 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3411 mHideNavInputEventReceiverFactory); 3412 } 3413 3414 // For purposes of positioning and showing the nav bar, if we have 3415 // decided that it can't be hidden (because of the screen aspect ratio), 3416 // then take that into account. 3417 navVisible |= !canHideNavigationBar(); 3418 3419 boolean updateSysUiVisibility = false; 3420 if (mNavigationBar != null) { 3421 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3422 // Force the navigation bar to its appropriate place and 3423 // size. We need to do this directly, instead of relying on 3424 // it to bubble up from the nav bar, because this needs to 3425 // change atomically with screen rotations. 3426 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3427 if (mNavigationBarOnBottom) { 3428 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3429 int top = displayHeight - overscanBottom 3430 - mNavigationBarHeightForRotation[displayRotation]; 3431 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3432 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3433 if (transientNavBarShowing) { 3434 mNavigationBarController.setBarShowingLw(true); 3435 } else if (navVisible) { 3436 mNavigationBarController.setBarShowingLw(true); 3437 mDockBottom = mTmpNavigationFrame.top; 3438 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3439 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3440 } else { 3441 // We currently want to hide the navigation UI. 3442 mNavigationBarController.setBarShowingLw(false); 3443 } 3444 if (navVisible && !navTranslucent && !navAllowedHidden 3445 && !mNavigationBar.isAnimatingLw() 3446 && !mNavigationBarController.wasRecentlyTranslucent()) { 3447 // If the opaque nav bar is currently requested to be visible, 3448 // and not in the process of animating on or off, then 3449 // we can tell the app that it is covered by it. 3450 mSystemBottom = mTmpNavigationFrame.top; 3451 } 3452 } else { 3453 // Landscape screen; nav bar goes to the right. 3454 int left = displayWidth - overscanRight 3455 - mNavigationBarWidthForRotation[displayRotation]; 3456 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3457 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3458 if (transientNavBarShowing) { 3459 mNavigationBarController.setBarShowingLw(true); 3460 } else if (navVisible) { 3461 mNavigationBarController.setBarShowingLw(true); 3462 mDockRight = mTmpNavigationFrame.left; 3463 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3464 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3465 } else { 3466 // We currently want to hide the navigation UI. 3467 mNavigationBarController.setBarShowingLw(false); 3468 } 3469 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3470 && !mNavigationBarController.wasRecentlyTranslucent()) { 3471 // If the nav bar is currently requested to be visible, 3472 // and not in the process of animating on or off, then 3473 // we can tell the app that it is covered by it. 3474 mSystemRight = mTmpNavigationFrame.left; 3475 } 3476 } 3477 // Make sure the content and current rectangles are updated to 3478 // account for the restrictions from the navigation bar. 3479 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3480 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3481 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3482 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3483 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3484 // And compute the final frame. 3485 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3486 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3487 mTmpNavigationFrame, mTmpNavigationFrame); 3488 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3489 if (mNavigationBarController.checkHiddenLw()) { 3490 updateSysUiVisibility = true; 3491 } 3492 } 3493 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3494 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3495 3496 // decide where the status bar goes ahead of time 3497 if (mStatusBar != null) { 3498 // apply any navigation bar insets 3499 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3500 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3501 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3502 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3503 + mUnrestrictedScreenTop; 3504 vf.left = mStableLeft; 3505 vf.top = mStableTop; 3506 vf.right = mStableRight; 3507 vf.bottom = mStableBottom; 3508 3509 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3510 3511 // Let the status bar determine its size. 3512 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3513 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3514 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3515 3516 // For layout, the status bar is always at the top with our fixed height. 3517 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3518 3519 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3520 boolean statusBarTranslucent = (sysui 3521 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3522 if (!isKeyguardShowing) { 3523 statusBarTranslucent &= areTranslucentBarsAllowed(); 3524 } 3525 3526 // If the status bar is hidden, we don't want to cause 3527 // windows behind it to scroll. 3528 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3529 // Status bar may go away, so the screen area it occupies 3530 // is available to apps but just covering them when the 3531 // status bar is visible. 3532 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3533 3534 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3535 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3536 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3537 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3538 3539 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3540 String.format( 3541 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3542 mDockLeft, mDockTop, mDockRight, mDockBottom, 3543 mContentLeft, mContentTop, mContentRight, mContentBottom, 3544 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3545 } 3546 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3547 && !statusBarTransient && !statusBarTranslucent 3548 && !mStatusBarController.wasRecentlyTranslucent()) { 3549 // If the opaque status bar is currently requested to be visible, 3550 // and not in the process of animating on or off, then 3551 // we can tell the app that it is covered by it. 3552 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3553 } 3554 if (mStatusBarController.checkHiddenLw()) { 3555 updateSysUiVisibility = true; 3556 } 3557 } 3558 if (updateSysUiVisibility) { 3559 updateSystemUiVisibilityLw(); 3560 } 3561 } 3562 } 3563 3564 /** {@inheritDoc} */ 3565 @Override 3566 public int getSystemDecorLayerLw() { 3567 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3568 return mStatusBar.getSurfaceLayer(); 3569 } 3570 3571 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3572 return mNavigationBar.getSurfaceLayer(); 3573 } 3574 3575 return 0; 3576 } 3577 3578 @Override 3579 public void getContentRectLw(Rect r) { 3580 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3581 } 3582 3583 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3584 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3585 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3586 // Here's a special case: if this attached window is a panel that is 3587 // above the dock window, and the window it is attached to is below 3588 // the dock window, then the frames we computed for the window it is 3589 // attached to can not be used because the dock is effectively part 3590 // of the underlying window and the attached window is floating on top 3591 // of the whole thing. So, we ignore the attached window and explicitly 3592 // compute the frames that would be appropriate without the dock. 3593 df.left = of.left = cf.left = vf.left = mDockLeft; 3594 df.top = of.top = cf.top = vf.top = mDockTop; 3595 df.right = of.right = cf.right = vf.right = mDockRight; 3596 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3597 } else { 3598 // The effective display frame of the attached window depends on 3599 // whether it is taking care of insetting its content. If not, 3600 // we need to use the parent's content frame so that the entire 3601 // window is positioned within that content. Otherwise we can use 3602 // the overscan frame and let the attached window take care of 3603 // positioning its content appropriately. 3604 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3605 // Set the content frame of the attached window to the parent's decor frame 3606 // (same as content frame when IME isn't present) if specifically requested by 3607 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3608 // Otherwise, use the overscan frame. 3609 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3610 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3611 } else { 3612 // If the window is resizing, then we want to base the content 3613 // frame on our attached content frame to resize... however, 3614 // things can be tricky if the attached window is NOT in resize 3615 // mode, in which case its content frame will be larger. 3616 // Ungh. So to deal with that, make sure the content frame 3617 // we end up using is not covering the IM dock. 3618 cf.set(attached.getContentFrameLw()); 3619 if (attached.isVoiceInteraction()) { 3620 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3621 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3622 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3623 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3624 } else if (attached.getSurfaceLayer() < mDockLayer) { 3625 if (cf.left < mContentLeft) cf.left = mContentLeft; 3626 if (cf.top < mContentTop) cf.top = mContentTop; 3627 if (cf.right > mContentRight) cf.right = mContentRight; 3628 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3629 } 3630 } 3631 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3632 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3633 vf.set(attached.getVisibleFrameLw()); 3634 } 3635 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3636 // window should be positioned relative to its parent or the entire 3637 // screen. 3638 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3639 ? attached.getFrameLw() : df); 3640 } 3641 3642 private void applyStableConstraints(int sysui, int fl, Rect r) { 3643 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3644 // If app is requesting a stable layout, don't let the 3645 // content insets go below the stable values. 3646 if ((fl & FLAG_FULLSCREEN) != 0) { 3647 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3648 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3649 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3650 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3651 } else { 3652 if (r.left < mStableLeft) r.left = mStableLeft; 3653 if (r.top < mStableTop) r.top = mStableTop; 3654 if (r.right > mStableRight) r.right = mStableRight; 3655 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3656 } 3657 } 3658 } 3659 3660 private boolean canReceiveInput(WindowState win) { 3661 boolean notFocusable = 3662 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3663 boolean altFocusableIm = 3664 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3665 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3666 return !notFocusableForIm; 3667 } 3668 3669 /** {@inheritDoc} */ 3670 @Override 3671 public void layoutWindowLw(WindowState win, WindowState attached) { 3672 // We've already done the navigation bar and status bar. If the status bar can receive 3673 // input, we need to layout it again to accomodate for the IME window. 3674 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3675 return; 3676 } 3677 final WindowManager.LayoutParams attrs = win.getAttrs(); 3678 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3679 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3680 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3681 if (needsToOffsetInputMethodTarget) { 3682 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3683 offsetInputMethodWindowLw(mLastInputMethodWindow); 3684 } 3685 3686 final int fl = PolicyControl.getWindowFlags(win, attrs); 3687 final int sim = attrs.softInputMode; 3688 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3689 3690 final Rect pf = mTmpParentFrame; 3691 final Rect df = mTmpDisplayFrame; 3692 final Rect of = mTmpOverscanFrame; 3693 final Rect cf = mTmpContentFrame; 3694 final Rect vf = mTmpVisibleFrame; 3695 final Rect dcf = mTmpDecorFrame; 3696 final Rect sf = mTmpStableFrame; 3697 Rect osf = null; 3698 dcf.setEmpty(); 3699 3700 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3701 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3702 3703 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3704 3705 if (isDefaultDisplay) { 3706 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3707 } else { 3708 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3709 } 3710 3711 if (!isDefaultDisplay) { 3712 if (attached != null) { 3713 // If this window is attached to another, our display 3714 // frame is the same as the one we are attached to. 3715 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3716 } else { 3717 // Give the window full screen. 3718 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3719 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3720 pf.right = df.right = of.right = cf.right 3721 = mOverscanScreenLeft + mOverscanScreenWidth; 3722 pf.bottom = df.bottom = of.bottom = cf.bottom 3723 = mOverscanScreenTop + mOverscanScreenHeight; 3724 } 3725 } else if (attrs.type == TYPE_INPUT_METHOD) { 3726 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3727 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3728 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3729 // IM dock windows layout below the nav bar... 3730 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3731 // ...with content insets above the nav bar 3732 cf.bottom = vf.bottom = mStableBottom; 3733 // IM dock windows always go to the bottom of the screen. 3734 attrs.gravity = Gravity.BOTTOM; 3735 mDockLayer = win.getSurfaceLayer(); 3736 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3737 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3738 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3739 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3740 + mUnrestrictedScreenWidth; 3741 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3742 + mUnrestrictedScreenHeight; 3743 cf.bottom = vf.bottom = mStableBottom; 3744 cf.top = vf.top = mStableTop; 3745 } else if (win == mStatusBar) { 3746 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3747 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3748 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3749 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3750 cf.left = vf.left = mStableLeft; 3751 cf.top = vf.top = mStableTop; 3752 cf.right = vf.right = mStableRight; 3753 vf.bottom = mStableBottom; 3754 cf.bottom = mContentBottom; 3755 } else { 3756 3757 // Default policy decor for the default display 3758 dcf.left = mSystemLeft; 3759 dcf.top = mSystemTop; 3760 dcf.right = mSystemRight; 3761 dcf.bottom = mSystemBottom; 3762 final boolean inheritTranslucentDecor = (attrs.privateFlags 3763 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3764 final boolean isAppWindow = 3765 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3766 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3767 final boolean topAtRest = 3768 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3769 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3770 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3771 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3772 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3773 && (fl & WindowManager.LayoutParams. 3774 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3775 // Ensure policy decor includes status bar 3776 dcf.top = mStableTop; 3777 } 3778 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3779 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3780 && (fl & WindowManager.LayoutParams. 3781 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3782 // Ensure policy decor includes navigation bar 3783 dcf.bottom = mStableBottom; 3784 dcf.right = mStableRight; 3785 } 3786 } 3787 3788 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3789 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3790 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3791 + "): IN_SCREEN, INSET_DECOR"); 3792 // This is the case for a normal activity window: we want it 3793 // to cover all of the screen space, and it can take care of 3794 // moving its contents to account for screen decorations that 3795 // intrude into that space. 3796 if (attached != null) { 3797 // If this window is attached to another, our display 3798 // frame is the same as the one we are attached to. 3799 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3800 } else { 3801 if (attrs.type == TYPE_STATUS_BAR_PANEL 3802 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3803 // Status bar panels are the only windows who can go on top of 3804 // the status bar. They are protected by the STATUS_BAR_SERVICE 3805 // permission, so they have the same privileges as the status 3806 // bar itself. 3807 // 3808 // However, they should still dodge the navigation bar if it exists. 3809 3810 pf.left = df.left = of.left = hasNavBar 3811 ? mDockLeft : mUnrestrictedScreenLeft; 3812 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3813 pf.right = df.right = of.right = hasNavBar 3814 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3815 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3816 pf.bottom = df.bottom = of.bottom = hasNavBar 3817 ? mRestrictedScreenTop+mRestrictedScreenHeight 3818 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3819 3820 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3821 "Laying out status bar window: (%d,%d - %d,%d)", 3822 pf.left, pf.top, pf.right, pf.bottom)); 3823 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3824 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3825 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3826 // Asking to layout into the overscan region, so give it that pure 3827 // unrestricted area. 3828 pf.left = df.left = of.left = mOverscanScreenLeft; 3829 pf.top = df.top = of.top = mOverscanScreenTop; 3830 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3831 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3832 + mOverscanScreenHeight; 3833 } else if (canHideNavigationBar() 3834 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3835 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3836 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3837 // Asking for layout as if the nav bar is hidden, lets the 3838 // application extend into the unrestricted overscan screen area. We 3839 // only do this for application windows to ensure no window that 3840 // can be above the nav bar can do this. 3841 pf.left = df.left = mOverscanScreenLeft; 3842 pf.top = df.top = mOverscanScreenTop; 3843 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3844 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3845 // We need to tell the app about where the frame inside the overscan 3846 // is, so it can inset its content by that amount -- it didn't ask 3847 // to actually extend itself into the overscan region. 3848 of.left = mUnrestrictedScreenLeft; 3849 of.top = mUnrestrictedScreenTop; 3850 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3851 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3852 } else { 3853 pf.left = df.left = mRestrictedOverscanScreenLeft; 3854 pf.top = df.top = mRestrictedOverscanScreenTop; 3855 pf.right = df.right = mRestrictedOverscanScreenLeft 3856 + mRestrictedOverscanScreenWidth; 3857 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3858 + mRestrictedOverscanScreenHeight; 3859 // We need to tell the app about where the frame inside the overscan 3860 // is, so it can inset its content by that amount -- it didn't ask 3861 // to actually extend itself into the overscan region. 3862 of.left = mUnrestrictedScreenLeft; 3863 of.top = mUnrestrictedScreenTop; 3864 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3865 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3866 } 3867 3868 if ((fl & FLAG_FULLSCREEN) == 0) { 3869 if (win.isVoiceInteraction()) { 3870 cf.left = mVoiceContentLeft; 3871 cf.top = mVoiceContentTop; 3872 cf.right = mVoiceContentRight; 3873 cf.bottom = mVoiceContentBottom; 3874 } else { 3875 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3876 cf.left = mDockLeft; 3877 cf.top = mDockTop; 3878 cf.right = mDockRight; 3879 cf.bottom = mDockBottom; 3880 } else { 3881 cf.left = mContentLeft; 3882 cf.top = mContentTop; 3883 cf.right = mContentRight; 3884 cf.bottom = mContentBottom; 3885 } 3886 } 3887 } else { 3888 // Full screen windows are always given a layout that is as if the 3889 // status bar and other transient decors are gone. This is to avoid 3890 // bad states when moving from a window that is not hding the 3891 // status bar to one that is. 3892 cf.left = mRestrictedScreenLeft; 3893 cf.top = mRestrictedScreenTop; 3894 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3895 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3896 } 3897 applyStableConstraints(sysUiFl, fl, cf); 3898 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3899 vf.left = mCurLeft; 3900 vf.top = mCurTop; 3901 vf.right = mCurRight; 3902 vf.bottom = mCurBottom; 3903 } else { 3904 vf.set(cf); 3905 } 3906 } 3907 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3908 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3909 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3910 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3911 "): IN_SCREEN"); 3912 // A window that has requested to fill the entire screen just 3913 // gets everything, period. 3914 if (attrs.type == TYPE_STATUS_BAR_PANEL 3915 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3916 pf.left = df.left = of.left = cf.left = hasNavBar 3917 ? mDockLeft : mUnrestrictedScreenLeft; 3918 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3919 pf.right = df.right = of.right = cf.right = hasNavBar 3920 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3921 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3922 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3923 ? mRestrictedScreenTop+mRestrictedScreenHeight 3924 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3925 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3926 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3927 pf.left, pf.top, pf.right, pf.bottom)); 3928 } else if (attrs.type == TYPE_NAVIGATION_BAR 3929 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3930 // The navigation bar has Real Ultimate Power. 3931 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3932 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3933 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3934 + mUnrestrictedScreenWidth; 3935 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3936 + mUnrestrictedScreenHeight; 3937 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3938 "Laying out navigation bar window: (%d,%d - %d,%d)", 3939 pf.left, pf.top, pf.right, pf.bottom)); 3940 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3941 || attrs.type == TYPE_BOOT_PROGRESS) 3942 && ((fl & FLAG_FULLSCREEN) != 0)) { 3943 // Fullscreen secure system overlays get what they ask for. 3944 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3945 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3946 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3947 + mOverscanScreenWidth; 3948 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3949 + mOverscanScreenHeight; 3950 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3951 // Boot progress screen always covers entire display. 3952 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3953 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3954 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3955 + mOverscanScreenWidth; 3956 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3957 + mOverscanScreenHeight; 3958 } else if (attrs.type == TYPE_WALLPAPER) { 3959 // The wallpaper also has Real Ultimate Power, but we want to tell 3960 // it about the overscan area. 3961 pf.left = df.left = mOverscanScreenLeft; 3962 pf.top = df.top = mOverscanScreenTop; 3963 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3964 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3965 of.left = cf.left = mUnrestrictedScreenLeft; 3966 of.top = cf.top = mUnrestrictedScreenTop; 3967 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3968 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3969 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3970 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3971 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3972 // Asking to layout into the overscan region, so give it that pure 3973 // unrestricted area. 3974 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3975 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3976 pf.right = df.right = of.right = cf.right 3977 = mOverscanScreenLeft + mOverscanScreenWidth; 3978 pf.bottom = df.bottom = of.bottom = cf.bottom 3979 = mOverscanScreenTop + mOverscanScreenHeight; 3980 } else if (canHideNavigationBar() 3981 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3982 && (attrs.type == TYPE_STATUS_BAR 3983 || attrs.type == TYPE_TOAST 3984 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3985 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3986 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3987 // Asking for layout as if the nav bar is hidden, lets the 3988 // application extend into the unrestricted screen area. We 3989 // only do this for application windows (or toasts) to ensure no window that 3990 // can be above the nav bar can do this. 3991 // XXX This assumes that an app asking for this will also 3992 // ask for layout in only content. We can't currently figure out 3993 // what the screen would be if only laying out to hide the nav bar. 3994 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3995 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3996 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3997 + mUnrestrictedScreenWidth; 3998 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3999 + mUnrestrictedScreenHeight; 4000 } else { 4001 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4002 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4003 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4004 + mRestrictedScreenWidth; 4005 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4006 + mRestrictedScreenHeight; 4007 } 4008 4009 applyStableConstraints(sysUiFl, fl, cf); 4010 4011 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4012 vf.left = mCurLeft; 4013 vf.top = mCurTop; 4014 vf.right = mCurRight; 4015 vf.bottom = mCurBottom; 4016 } else { 4017 vf.set(cf); 4018 } 4019 } else if (attached != null) { 4020 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4021 "): attached to " + attached); 4022 // A child window should be placed inside of the same visible 4023 // frame that its parent had. 4024 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4025 } else { 4026 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4027 "): normal window"); 4028 // Otherwise, a normal window must be placed inside the content 4029 // of all screen decorations. 4030 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4031 // Status bar panels are the only windows who can go on top of 4032 // the status bar. They are protected by the STATUS_BAR_SERVICE 4033 // permission, so they have the same privileges as the status 4034 // bar itself. 4035 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4036 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4037 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4038 + mRestrictedScreenWidth; 4039 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4040 + mRestrictedScreenHeight; 4041 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4042 || attrs.type == TYPE_VOLUME_OVERLAY) { 4043 // These dialogs are stable to interim decor changes. 4044 pf.left = df.left = of.left = cf.left = mStableLeft; 4045 pf.top = df.top = of.top = cf.top = mStableTop; 4046 pf.right = df.right = of.right = cf.right = mStableRight; 4047 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4048 } else { 4049 pf.left = mContentLeft; 4050 pf.top = mContentTop; 4051 pf.right = mContentRight; 4052 pf.bottom = mContentBottom; 4053 if (win.isVoiceInteraction()) { 4054 df.left = of.left = cf.left = mVoiceContentLeft; 4055 df.top = of.top = cf.top = mVoiceContentTop; 4056 df.right = of.right = cf.right = mVoiceContentRight; 4057 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4058 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4059 df.left = of.left = cf.left = mDockLeft; 4060 df.top = of.top = cf.top = mDockTop; 4061 df.right = of.right = cf.right = mDockRight; 4062 df.bottom = of.bottom = cf.bottom = mDockBottom; 4063 } else { 4064 df.left = of.left = cf.left = mContentLeft; 4065 df.top = of.top = cf.top = mContentTop; 4066 df.right = of.right = cf.right = mContentRight; 4067 df.bottom = of.bottom = cf.bottom = mContentBottom; 4068 } 4069 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4070 vf.left = mCurLeft; 4071 vf.top = mCurTop; 4072 vf.right = mCurRight; 4073 vf.bottom = mCurBottom; 4074 } else { 4075 vf.set(cf); 4076 } 4077 } 4078 } 4079 } 4080 4081 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4082 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4083 df.left = df.top = -10000; 4084 df.right = df.bottom = 10000; 4085 if (attrs.type != TYPE_WALLPAPER) { 4086 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4087 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4088 } 4089 } 4090 4091 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4092 // need to provide information to the clients that want to pretend that you can draw there. 4093 if (isDefaultDisplay && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0) { 4094 osf = mTmpOutsetFrame; 4095 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4096 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4097 if (outset > 0) { 4098 int rotation = Surface.ROTATION_0; 4099 try { 4100 rotation = mWindowManager.getRotation(); 4101 } catch (RemoteException e) { 4102 } 4103 if (rotation == Surface.ROTATION_0) { 4104 osf.bottom += outset; 4105 } else if (rotation == Surface.ROTATION_90) { 4106 osf.right += outset; 4107 } else if (rotation == Surface.ROTATION_180) { 4108 osf.top -= outset; 4109 } else if (rotation == Surface.ROTATION_270) { 4110 osf.left -= outset; 4111 } 4112 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4113 + " with rotation " + rotation + ", result: " + osf); 4114 } 4115 } 4116 4117 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4118 + ": sim=#" + Integer.toHexString(sim) 4119 + " attach=" + attached + " type=" + attrs.type 4120 + String.format(" flags=0x%08x", fl) 4121 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4122 + " of=" + of.toShortString() 4123 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4124 + " dcf=" + dcf.toShortString() 4125 + " sf=" + sf.toShortString() 4126 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4127 4128 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4129 4130 // Dock windows carve out the bottom of the screen, so normal windows 4131 // can't appear underneath them. 4132 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4133 && !win.getGivenInsetsPendingLw()) { 4134 setLastInputMethodWindowLw(null, null); 4135 offsetInputMethodWindowLw(win); 4136 } 4137 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4138 && !win.getGivenInsetsPendingLw()) { 4139 offsetVoiceInputWindowLw(win); 4140 } 4141 } 4142 4143 private void offsetInputMethodWindowLw(WindowState win) { 4144 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4145 top += win.getGivenContentInsetsLw().top; 4146 if (mContentBottom > top) { 4147 mContentBottom = top; 4148 } 4149 if (mVoiceContentBottom > top) { 4150 mVoiceContentBottom = top; 4151 } 4152 top = win.getVisibleFrameLw().top; 4153 top += win.getGivenVisibleInsetsLw().top; 4154 if (mCurBottom > top) { 4155 mCurBottom = top; 4156 } 4157 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4158 + mDockBottom + " mContentBottom=" 4159 + mContentBottom + " mCurBottom=" + mCurBottom); 4160 } 4161 4162 private void offsetVoiceInputWindowLw(WindowState win) { 4163 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4164 top += win.getGivenContentInsetsLw().top; 4165 if (mVoiceContentBottom > top) { 4166 mVoiceContentBottom = top; 4167 } 4168 } 4169 4170 /** {@inheritDoc} */ 4171 @Override 4172 public void finishLayoutLw() { 4173 return; 4174 } 4175 4176 /** {@inheritDoc} */ 4177 @Override 4178 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4179 mTopFullscreenOpaqueWindowState = null; 4180 mTopFullscreenOpaqueOrDimmingWindowState = null; 4181 mAppsToBeHidden.clear(); 4182 mAppsThatDismissKeyguard.clear(); 4183 mForceStatusBar = false; 4184 mForceStatusBarFromKeyguard = false; 4185 mForceStatusBarTransparent = false; 4186 mForcingShowNavBar = false; 4187 mForcingShowNavBarLayer = -1; 4188 4189 mHideLockScreen = false; 4190 mAllowLockscreenWhenOn = false; 4191 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4192 mShowingLockscreen = false; 4193 mShowingDream = false; 4194 mWinShowWhenLocked = null; 4195 mKeyguardSecure = isKeyguardSecure(); 4196 mKeyguardSecureIncludingHidden = mKeyguardSecure 4197 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4198 } 4199 4200 /** {@inheritDoc} */ 4201 @Override 4202 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4203 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4204 + win.isVisibleOrBehindKeyguardLw()); 4205 final int fl = PolicyControl.getWindowFlags(win, attrs); 4206 if (mTopFullscreenOpaqueWindowState == null 4207 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4208 mForcingShowNavBar = true; 4209 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4210 } 4211 if (attrs.type == TYPE_STATUS_BAR) { 4212 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4213 mForceStatusBarFromKeyguard = true; 4214 } 4215 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4216 mForceStatusBarTransparent = true; 4217 } 4218 } 4219 4220 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4221 && attrs.type < FIRST_SYSTEM_WINDOW; 4222 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4223 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4224 4225 if (mTopFullscreenOpaqueWindowState == null && 4226 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4227 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4228 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4229 mForceStatusBarFromKeyguard = true; 4230 } else { 4231 mForceStatusBar = true; 4232 } 4233 } 4234 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4235 mShowingLockscreen = true; 4236 } 4237 if (attrs.type == TYPE_DREAM) { 4238 // If the lockscreen was showing when the dream started then wait 4239 // for the dream to draw before hiding the lockscreen. 4240 if (!mDreamingLockscreen 4241 || (win.isVisibleLw() && win.hasDrawnLw())) { 4242 mShowingDream = true; 4243 appWindow = true; 4244 } 4245 } 4246 4247 if (appWindow) { 4248 final IApplicationToken appToken = win.getAppToken(); 4249 if (showWhenLocked) { 4250 // Remove any previous windows with the same appToken. 4251 mAppsToBeHidden.remove(appToken); 4252 mAppsThatDismissKeyguard.remove(appToken); 4253 if (mAppsToBeHidden.isEmpty()) { 4254 if (dismissKeyguard && !mKeyguardSecure) { 4255 mAppsThatDismissKeyguard.add(appToken); 4256 } else { 4257 mWinShowWhenLocked = win; 4258 mHideLockScreen = true; 4259 mForceStatusBarFromKeyguard = false; 4260 } 4261 } 4262 } else if (dismissKeyguard) { 4263 if (mKeyguardSecure) { 4264 mAppsToBeHidden.add(appToken); 4265 } else { 4266 mAppsToBeHidden.remove(appToken); 4267 } 4268 mAppsThatDismissKeyguard.add(appToken); 4269 } else { 4270 mAppsToBeHidden.add(appToken); 4271 } 4272 if (attrs.x == 0 && attrs.y == 0 4273 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4274 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4275 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4276 mTopFullscreenOpaqueWindowState = win; 4277 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4278 mTopFullscreenOpaqueOrDimmingWindowState = win; 4279 } 4280 if (!mAppsThatDismissKeyguard.isEmpty() && 4281 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4282 if (DEBUG_LAYOUT) Slog.v(TAG, 4283 "Setting mDismissKeyguard true by win " + win); 4284 mDismissKeyguard = (mWinDismissingKeyguard == win 4285 && mSecureDismissingKeyguard == mKeyguardSecure) 4286 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4287 mWinDismissingKeyguard = win; 4288 mSecureDismissingKeyguard = mKeyguardSecure; 4289 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4290 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4291 if (DEBUG_LAYOUT) Slog.v(TAG, 4292 "Setting mHideLockScreen to true by win " + win); 4293 mHideLockScreen = true; 4294 mForceStatusBarFromKeyguard = false; 4295 } 4296 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4297 mAllowLockscreenWhenOn = true; 4298 } 4299 } 4300 4301 if (mWinShowWhenLocked != null && 4302 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4303 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4304 win.hideLw(false); 4305 } 4306 } 4307 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4308 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4309 // that is being hidden in an animation - keep the 4310 // keyguard hidden until the new window shows up and 4311 // we know whether to show the keyguard or not. 4312 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4313 mHideLockScreen = true; 4314 mWinShowWhenLocked = win; 4315 } 4316 } 4317 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4318 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4319 && win.isDimming()) { 4320 mTopFullscreenOpaqueOrDimmingWindowState = win; 4321 } 4322 } 4323 4324 /** {@inheritDoc} */ 4325 @Override 4326 public int finishPostLayoutPolicyLw() { 4327 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4328 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4329 && isKeyguardLocked()) { 4330 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4331 // fullscreen window. 4332 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4333 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4334 mTopFullscreenOpaqueWindowState.hideLw(false); 4335 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4336 } 4337 4338 int changes = 0; 4339 boolean topIsFullscreen = false; 4340 4341 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4342 ? mTopFullscreenOpaqueWindowState.getAttrs() 4343 : null; 4344 4345 // If we are not currently showing a dream then remember the current 4346 // lockscreen state. We will use this to determine whether the dream 4347 // started while the lockscreen was showing and remember this state 4348 // while the dream is showing. 4349 if (!mShowingDream) { 4350 mDreamingLockscreen = mShowingLockscreen; 4351 if (mDreamingSleepTokenNeeded) { 4352 mDreamingSleepTokenNeeded = false; 4353 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4354 } 4355 } else { 4356 if (!mDreamingSleepTokenNeeded) { 4357 mDreamingSleepTokenNeeded = true; 4358 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4359 } 4360 } 4361 4362 if (mStatusBar != null) { 4363 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4364 + " forcefkg=" + mForceStatusBarFromKeyguard 4365 + " top=" + mTopFullscreenOpaqueWindowState); 4366 boolean shouldBeTransparent = mForceStatusBarTransparent 4367 && !mForceStatusBar 4368 && !mForceStatusBarFromKeyguard; 4369 if (!shouldBeTransparent) { 4370 mStatusBarController.setShowTransparent(false /* transparent */); 4371 } else if (!mStatusBar.isVisibleLw()) { 4372 mStatusBarController.setShowTransparent(true /* transparent */); 4373 } 4374 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4375 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4376 if (mStatusBarController.setBarShowingLw(true)) { 4377 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4378 } 4379 // Maintain fullscreen layout until incoming animation is complete. 4380 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4381 // Transient status bar on the lockscreen is not allowed 4382 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4383 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4384 mLastSystemUiFlags, mLastSystemUiFlags); 4385 } 4386 } else if (mTopFullscreenOpaqueWindowState != null) { 4387 final int fl = PolicyControl.getWindowFlags(null, lp); 4388 if (localLOGV) { 4389 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4390 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4391 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4392 + " lp.flags=0x" + Integer.toHexString(fl)); 4393 } 4394 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4395 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4396 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4397 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4398 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4399 // case though. 4400 if (mStatusBarController.isTransientShowing()) { 4401 if (mStatusBarController.setBarShowingLw(true)) { 4402 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4403 } 4404 } else if (topIsFullscreen) { 4405 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4406 if (mStatusBarController.setBarShowingLw(false)) { 4407 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4408 } else { 4409 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4410 } 4411 } else { 4412 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4413 if (mStatusBarController.setBarShowingLw(true)) { 4414 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4415 } 4416 } 4417 } 4418 } 4419 4420 if (mTopIsFullscreen != topIsFullscreen) { 4421 if (!topIsFullscreen) { 4422 // Force another layout when status bar becomes fully shown. 4423 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4424 } 4425 mTopIsFullscreen = topIsFullscreen; 4426 } 4427 4428 // Hide the key guard if a visible window explicitly specifies that it wants to be 4429 // displayed when the screen is locked. 4430 if (mKeyguardDelegate != null && mStatusBar != null) { 4431 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4432 + mHideLockScreen); 4433 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4434 mKeyguardHidden = true; 4435 if (setKeyguardOccludedLw(true)) { 4436 changes |= FINISH_LAYOUT_REDO_LAYOUT 4437 | FINISH_LAYOUT_REDO_CONFIG 4438 | FINISH_LAYOUT_REDO_WALLPAPER; 4439 } 4440 if (mKeyguardDelegate.isShowing()) { 4441 mHandler.post(new Runnable() { 4442 @Override 4443 public void run() { 4444 mKeyguardDelegate.keyguardDone(false, false); 4445 } 4446 }); 4447 } 4448 } else if (mHideLockScreen) { 4449 mKeyguardHidden = true; 4450 mWinDismissingKeyguard = null; 4451 if (setKeyguardOccludedLw(true)) { 4452 changes |= FINISH_LAYOUT_REDO_LAYOUT 4453 | FINISH_LAYOUT_REDO_CONFIG 4454 | FINISH_LAYOUT_REDO_WALLPAPER; 4455 } 4456 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4457 mKeyguardHidden = false; 4458 if (setKeyguardOccludedLw(false)) { 4459 changes |= FINISH_LAYOUT_REDO_LAYOUT 4460 | FINISH_LAYOUT_REDO_CONFIG 4461 | FINISH_LAYOUT_REDO_WALLPAPER; 4462 } 4463 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4464 // Only launch the next keyguard unlock window once per window. 4465 mHandler.post(new Runnable() { 4466 @Override 4467 public void run() { 4468 mKeyguardDelegate.dismiss(); 4469 } 4470 }); 4471 } 4472 } else { 4473 mWinDismissingKeyguard = null; 4474 mSecureDismissingKeyguard = false; 4475 mKeyguardHidden = false; 4476 if (setKeyguardOccludedLw(false)) { 4477 changes |= FINISH_LAYOUT_REDO_LAYOUT 4478 | FINISH_LAYOUT_REDO_CONFIG 4479 | FINISH_LAYOUT_REDO_WALLPAPER; 4480 } 4481 } 4482 } 4483 4484 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4485 // If the navigation bar has been hidden or shown, we need to do another 4486 // layout pass to update that window. 4487 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4488 } 4489 4490 // update since mAllowLockscreenWhenOn might have changed 4491 updateLockScreenTimeout(); 4492 return changes; 4493 } 4494 4495 /** 4496 * Updates the occluded state of the Keyguard. 4497 * 4498 * @return Whether the flags have changed and we have to redo the layout. 4499 */ 4500 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4501 boolean wasOccluded = mKeyguardOccluded; 4502 boolean showing = mKeyguardDelegate.isShowing(); 4503 if (wasOccluded && !isOccluded && showing) { 4504 mKeyguardOccluded = false; 4505 mKeyguardDelegate.setOccluded(false); 4506 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4507 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4508 return true; 4509 } else if (!wasOccluded && isOccluded && showing) { 4510 mKeyguardOccluded = true; 4511 mKeyguardDelegate.setOccluded(true); 4512 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4513 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4514 return true; 4515 } else { 4516 return false; 4517 } 4518 } 4519 4520 private boolean isStatusBarKeyguard() { 4521 return mStatusBar != null 4522 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4523 } 4524 4525 @Override 4526 public boolean allowAppAnimationsLw() { 4527 if (isStatusBarKeyguard() || mShowingDream) { 4528 // If keyguard or dreams is currently visible, no reason to animate behind it. 4529 return false; 4530 } 4531 return true; 4532 } 4533 4534 @Override 4535 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4536 mFocusedWindow = newFocus; 4537 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4538 // If the navigation bar has been hidden or shown, we need to do another 4539 // layout pass to update that window. 4540 return FINISH_LAYOUT_REDO_LAYOUT; 4541 } 4542 return 0; 4543 } 4544 4545 /** {@inheritDoc} */ 4546 @Override 4547 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4548 // lid changed state 4549 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4550 if (newLidState == mLidState) { 4551 return; 4552 } 4553 4554 mLidState = newLidState; 4555 applyLidSwitchState(); 4556 updateRotation(true); 4557 4558 if (lidOpen) { 4559 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4560 } else if (!mLidControlsSleep) { 4561 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4562 } 4563 } 4564 4565 @Override 4566 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4567 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4568 if (mCameraLensCoverState == lensCoverState) { 4569 return; 4570 } 4571 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4572 lensCoverState == CAMERA_LENS_UNCOVERED) { 4573 Intent intent; 4574 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4575 mKeyguardDelegate.isShowing(); 4576 if (keyguardActive) { 4577 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4578 } else { 4579 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4580 } 4581 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4582 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4583 } 4584 mCameraLensCoverState = lensCoverState; 4585 } 4586 4587 void setHdmiPlugged(boolean plugged) { 4588 if (mHdmiPlugged != plugged) { 4589 mHdmiPlugged = plugged; 4590 updateRotation(true, true); 4591 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4592 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4593 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4594 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4595 } 4596 } 4597 4598 void initializeHdmiState() { 4599 boolean plugged = false; 4600 // watch for HDMI plug messages if the hdmi switch exists 4601 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4602 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4603 4604 final String filename = "/sys/class/switch/hdmi/state"; 4605 FileReader reader = null; 4606 try { 4607 reader = new FileReader(filename); 4608 char[] buf = new char[15]; 4609 int n = reader.read(buf); 4610 if (n > 1) { 4611 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4612 } 4613 } catch (IOException ex) { 4614 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4615 } catch (NumberFormatException ex) { 4616 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4617 } finally { 4618 if (reader != null) { 4619 try { 4620 reader.close(); 4621 } catch (IOException ex) { 4622 } 4623 } 4624 } 4625 } 4626 // This dance forces the code in setHdmiPlugged to run. 4627 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4628 mHdmiPlugged = !plugged; 4629 setHdmiPlugged(!mHdmiPlugged); 4630 } 4631 4632 final Object mScreenshotLock = new Object(); 4633 ServiceConnection mScreenshotConnection = null; 4634 4635 final Runnable mScreenshotTimeout = new Runnable() { 4636 @Override public void run() { 4637 synchronized (mScreenshotLock) { 4638 if (mScreenshotConnection != null) { 4639 mContext.unbindService(mScreenshotConnection); 4640 mScreenshotConnection = null; 4641 } 4642 } 4643 } 4644 }; 4645 4646 // Assume this is called from the Handler thread. 4647 private void takeScreenshot() { 4648 synchronized (mScreenshotLock) { 4649 if (mScreenshotConnection != null) { 4650 return; 4651 } 4652 ComponentName cn = new ComponentName("com.android.systemui", 4653 "com.android.systemui.screenshot.TakeScreenshotService"); 4654 Intent intent = new Intent(); 4655 intent.setComponent(cn); 4656 ServiceConnection conn = new ServiceConnection() { 4657 @Override 4658 public void onServiceConnected(ComponentName name, IBinder service) { 4659 synchronized (mScreenshotLock) { 4660 if (mScreenshotConnection != this) { 4661 return; 4662 } 4663 Messenger messenger = new Messenger(service); 4664 Message msg = Message.obtain(null, 1); 4665 final ServiceConnection myConn = this; 4666 Handler h = new Handler(mHandler.getLooper()) { 4667 @Override 4668 public void handleMessage(Message msg) { 4669 synchronized (mScreenshotLock) { 4670 if (mScreenshotConnection == myConn) { 4671 mContext.unbindService(mScreenshotConnection); 4672 mScreenshotConnection = null; 4673 mHandler.removeCallbacks(mScreenshotTimeout); 4674 } 4675 } 4676 } 4677 }; 4678 msg.replyTo = new Messenger(h); 4679 msg.arg1 = msg.arg2 = 0; 4680 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4681 msg.arg1 = 1; 4682 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4683 msg.arg2 = 1; 4684 try { 4685 messenger.send(msg); 4686 } catch (RemoteException e) { 4687 } 4688 } 4689 } 4690 @Override 4691 public void onServiceDisconnected(ComponentName name) {} 4692 }; 4693 if (mContext.bindServiceAsUser( 4694 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4695 mScreenshotConnection = conn; 4696 mHandler.postDelayed(mScreenshotTimeout, 10000); 4697 } 4698 } 4699 } 4700 4701 /** {@inheritDoc} */ 4702 @Override 4703 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4704 if (!mSystemBooted) { 4705 // If we have not yet booted, don't let key events do anything. 4706 return 0; 4707 } 4708 4709 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4710 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4711 final boolean canceled = event.isCanceled(); 4712 final int keyCode = event.getKeyCode(); 4713 4714 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4715 4716 // If screen is off then we treat the case where the keyguard is open but hidden 4717 // the same as if it were open and in front. 4718 // This will prevent any keys other than the power button from waking the screen 4719 // when the keyguard is hidden by another activity. 4720 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4721 (interactive ? 4722 isKeyguardShowingAndNotOccluded() : 4723 mKeyguardDelegate.isShowing())); 4724 4725 if (DEBUG_INPUT) { 4726 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4727 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4728 + " policyFlags=" + Integer.toHexString(policyFlags)); 4729 } 4730 4731 // Basic policy based on interactive state. 4732 int result; 4733 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4734 || event.isWakeKey(); 4735 if (interactive || (isInjected && !isWakeKey)) { 4736 // When the device is interactive or the key is injected pass the 4737 // key to the application. 4738 result = ACTION_PASS_TO_USER; 4739 isWakeKey = false; 4740 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4741 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4742 // to the application but preserve its wake key status to make sure we still move 4743 // from dozing to fully interactive if we would normally go from off to fully 4744 // interactive. 4745 result = ACTION_PASS_TO_USER; 4746 } else { 4747 // When the screen is off and the key is not injected, determine whether 4748 // to wake the device but don't pass the key to the application. 4749 result = 0; 4750 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4751 isWakeKey = false; 4752 } 4753 } 4754 4755 // If the key would be handled globally, just return the result, don't worry about special 4756 // key processing. 4757 if (isValidGlobalKey(keyCode) 4758 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4759 if (isWakeKey) { 4760 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4761 } 4762 return result; 4763 } 4764 4765 boolean useHapticFeedback = down 4766 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4767 && event.getRepeatCount() == 0; 4768 4769 // Handle special keys. 4770 switch (keyCode) { 4771 case KeyEvent.KEYCODE_VOLUME_DOWN: 4772 case KeyEvent.KEYCODE_VOLUME_UP: 4773 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4774 if (mUseTvRouting) { 4775 // On TVs volume keys never go to the foreground app 4776 result &= ~ACTION_PASS_TO_USER; 4777 } 4778 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4779 if (down) { 4780 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4781 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4782 mScreenshotChordVolumeDownKeyTriggered = true; 4783 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4784 mScreenshotChordVolumeDownKeyConsumed = false; 4785 cancelPendingPowerKeyAction(); 4786 interceptScreenshotChord(); 4787 } 4788 } else { 4789 mScreenshotChordVolumeDownKeyTriggered = false; 4790 cancelPendingScreenshotChordAction(); 4791 } 4792 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4793 if (down) { 4794 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4795 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4796 mScreenshotChordVolumeUpKeyTriggered = true; 4797 cancelPendingPowerKeyAction(); 4798 cancelPendingScreenshotChordAction(); 4799 } 4800 } else { 4801 mScreenshotChordVolumeUpKeyTriggered = false; 4802 cancelPendingScreenshotChordAction(); 4803 } 4804 } 4805 if (down) { 4806 TelecomManager telecomManager = getTelecommService(); 4807 if (telecomManager != null) { 4808 if (telecomManager.isRinging()) { 4809 // If an incoming call is ringing, either VOLUME key means 4810 // "silence ringer". We handle these keys here, rather than 4811 // in the InCallScreen, to make sure we'll respond to them 4812 // even if the InCallScreen hasn't come to the foreground yet. 4813 // Look for the DOWN event here, to agree with the "fallback" 4814 // behavior in the InCallScreen. 4815 Log.i(TAG, "interceptKeyBeforeQueueing:" 4816 + " VOLUME key-down while ringing: Silence ringer!"); 4817 4818 // Silence the ringer. (It's safe to call this 4819 // even if the ringer has already been silenced.) 4820 telecomManager.silenceRinger(); 4821 4822 // And *don't* pass this key thru to the current activity 4823 // (which is probably the InCallScreen.) 4824 result &= ~ACTION_PASS_TO_USER; 4825 break; 4826 } 4827 if (telecomManager.isInCall() 4828 && (result & ACTION_PASS_TO_USER) == 0) { 4829 // If we are in call but we decided not to pass the key to 4830 // the application, just pass it to the session service. 4831 4832 MediaSessionLegacyHelper.getHelper(mContext) 4833 .sendVolumeKeyEvent(event, false); 4834 break; 4835 } 4836 } 4837 4838 if ((result & ACTION_PASS_TO_USER) == 0) { 4839 if (mUseTvRouting) { 4840 dispatchDirectAudioEvent(event); 4841 } else { 4842 // If we aren't passing to the user and no one else 4843 // handled it send it to the session manager to 4844 // figure out. 4845 MediaSessionLegacyHelper.getHelper(mContext) 4846 .sendVolumeKeyEvent(event, true); 4847 } 4848 break; 4849 } 4850 } 4851 break; 4852 } 4853 4854 case KeyEvent.KEYCODE_ENDCALL: { 4855 result &= ~ACTION_PASS_TO_USER; 4856 if (down) { 4857 TelecomManager telecomManager = getTelecommService(); 4858 boolean hungUp = false; 4859 if (telecomManager != null) { 4860 hungUp = telecomManager.endCall(); 4861 } 4862 if (interactive && !hungUp) { 4863 mEndCallKeyHandled = false; 4864 mHandler.postDelayed(mEndCallLongPress, 4865 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4866 } else { 4867 mEndCallKeyHandled = true; 4868 } 4869 } else { 4870 if (!mEndCallKeyHandled) { 4871 mHandler.removeCallbacks(mEndCallLongPress); 4872 if (!canceled) { 4873 if ((mEndcallBehavior 4874 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4875 if (goHome()) { 4876 break; 4877 } 4878 } 4879 if ((mEndcallBehavior 4880 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4881 mPowerManager.goToSleep(event.getEventTime(), 4882 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4883 isWakeKey = false; 4884 } 4885 } 4886 } 4887 } 4888 break; 4889 } 4890 4891 case KeyEvent.KEYCODE_POWER: { 4892 result &= ~ACTION_PASS_TO_USER; 4893 isWakeKey = false; // wake-up will be handled separately 4894 if (down) { 4895 interceptPowerKeyDown(event, interactive); 4896 } else { 4897 interceptPowerKeyUp(event, interactive, canceled); 4898 } 4899 break; 4900 } 4901 4902 case KeyEvent.KEYCODE_SLEEP: { 4903 result &= ~ACTION_PASS_TO_USER; 4904 isWakeKey = false; 4905 if (!mPowerManager.isInteractive()) { 4906 useHapticFeedback = false; // suppress feedback if already non-interactive 4907 } 4908 sleepPress(event); 4909 break; 4910 } 4911 4912 case KeyEvent.KEYCODE_WAKEUP: { 4913 result &= ~ACTION_PASS_TO_USER; 4914 isWakeKey = true; 4915 break; 4916 } 4917 4918 case KeyEvent.KEYCODE_MEDIA_PLAY: 4919 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4920 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4921 case KeyEvent.KEYCODE_HEADSETHOOK: 4922 case KeyEvent.KEYCODE_MUTE: 4923 case KeyEvent.KEYCODE_MEDIA_STOP: 4924 case KeyEvent.KEYCODE_MEDIA_NEXT: 4925 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4926 case KeyEvent.KEYCODE_MEDIA_REWIND: 4927 case KeyEvent.KEYCODE_MEDIA_RECORD: 4928 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4929 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4930 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4931 // If the global session is active pass all media keys to it 4932 // instead of the active window. 4933 result &= ~ACTION_PASS_TO_USER; 4934 } 4935 if ((result & ACTION_PASS_TO_USER) == 0) { 4936 // Only do this if we would otherwise not pass it to the user. In that 4937 // case, the PhoneWindow class will do the same thing, except it will 4938 // only do it if the showing app doesn't process the key on its own. 4939 // Note that we need to make a copy of the key event here because the 4940 // original key event will be recycled when we return. 4941 mBroadcastWakeLock.acquire(); 4942 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4943 new KeyEvent(event)); 4944 msg.setAsynchronous(true); 4945 msg.sendToTarget(); 4946 } 4947 break; 4948 } 4949 4950 case KeyEvent.KEYCODE_CALL: { 4951 if (down) { 4952 TelecomManager telecomManager = getTelecommService(); 4953 if (telecomManager != null) { 4954 if (telecomManager.isRinging()) { 4955 Log.i(TAG, "interceptKeyBeforeQueueing:" 4956 + " CALL key-down while ringing: Answer the call!"); 4957 telecomManager.acceptRingingCall(); 4958 4959 // And *don't* pass this key thru to the current activity 4960 // (which is presumably the InCallScreen.) 4961 result &= ~ACTION_PASS_TO_USER; 4962 } 4963 } 4964 } 4965 break; 4966 } 4967 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4968 // Only do this if we would otherwise not pass it to the user. In that case, 4969 // interceptKeyBeforeDispatching would apply a similar but different policy in 4970 // order to invoke voice assist actions. Note that we need to make a copy of the 4971 // key event here because the original key event will be recycled when we return. 4972 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4973 mBroadcastWakeLock.acquire(); 4974 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4975 keyguardActive ? 1 : 0, 0); 4976 msg.setAsynchronous(true); 4977 msg.sendToTarget(); 4978 } 4979 } 4980 } 4981 4982 if (useHapticFeedback) { 4983 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4984 } 4985 4986 if (isWakeKey) { 4987 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4988 } 4989 4990 return result; 4991 } 4992 4993 /** 4994 * Returns true if the key can have global actions attached to it. 4995 * We reserve all power management keys for the system since they require 4996 * very careful handling. 4997 */ 4998 private static boolean isValidGlobalKey(int keyCode) { 4999 switch (keyCode) { 5000 case KeyEvent.KEYCODE_POWER: 5001 case KeyEvent.KEYCODE_WAKEUP: 5002 case KeyEvent.KEYCODE_SLEEP: 5003 return false; 5004 default: 5005 return true; 5006 } 5007 } 5008 5009 /** 5010 * When the screen is off we ignore some keys that might otherwise typically 5011 * be considered wake keys. We filter them out here. 5012 * 5013 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5014 * is always considered a wake key. 5015 */ 5016 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5017 switch (keyCode) { 5018 // ignore volume keys unless docked 5019 case KeyEvent.KEYCODE_VOLUME_UP: 5020 case KeyEvent.KEYCODE_VOLUME_DOWN: 5021 case KeyEvent.KEYCODE_VOLUME_MUTE: 5022 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5023 5024 // ignore media and camera keys 5025 case KeyEvent.KEYCODE_MUTE: 5026 case KeyEvent.KEYCODE_HEADSETHOOK: 5027 case KeyEvent.KEYCODE_MEDIA_PLAY: 5028 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5029 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5030 case KeyEvent.KEYCODE_MEDIA_STOP: 5031 case KeyEvent.KEYCODE_MEDIA_NEXT: 5032 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5033 case KeyEvent.KEYCODE_MEDIA_REWIND: 5034 case KeyEvent.KEYCODE_MEDIA_RECORD: 5035 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5036 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5037 case KeyEvent.KEYCODE_CAMERA: 5038 return false; 5039 } 5040 return true; 5041 } 5042 5043 5044 /** {@inheritDoc} */ 5045 @Override 5046 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5047 if ((policyFlags & FLAG_WAKE) != 0) { 5048 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 5049 return 0; 5050 } 5051 } 5052 5053 if (shouldDispatchInputWhenNonInteractive()) { 5054 return ACTION_PASS_TO_USER; 5055 } 5056 5057 // If we have not passed the action up and we are in theater mode without dreaming, 5058 // there will be no dream to intercept the touch and wake into ambient. The device should 5059 // wake up in this case. 5060 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5061 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5062 } 5063 5064 return 0; 5065 } 5066 5067 private boolean shouldDispatchInputWhenNonInteractive() { 5068 // Send events to keyguard while the screen is on. 5069 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5070 && mDisplay.getState() != Display.STATE_OFF) { 5071 return true; 5072 } 5073 5074 // Send events to a dozing dream even if the screen is off since the dream 5075 // is in control of the state of the screen. 5076 IDreamManager dreamManager = getDreamManager(); 5077 5078 try { 5079 if (dreamManager != null && dreamManager.isDreaming()) { 5080 return true; 5081 } 5082 } catch (RemoteException e) { 5083 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5084 } 5085 5086 // Otherwise, consume events since the user can't see what is being 5087 // interacted with. 5088 return false; 5089 } 5090 5091 private void dispatchDirectAudioEvent(KeyEvent event) { 5092 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5093 return; 5094 } 5095 int keyCode = event.getKeyCode(); 5096 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5097 | AudioManager.FLAG_FROM_KEY; 5098 String pkgName = mContext.getOpPackageName(); 5099 switch (keyCode) { 5100 case KeyEvent.KEYCODE_VOLUME_UP: 5101 try { 5102 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5103 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5104 } catch (RemoteException e) { 5105 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5106 } 5107 break; 5108 case KeyEvent.KEYCODE_VOLUME_DOWN: 5109 try { 5110 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5111 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5112 } catch (RemoteException e) { 5113 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5114 } 5115 break; 5116 case KeyEvent.KEYCODE_VOLUME_MUTE: 5117 try { 5118 if (event.getRepeatCount() == 0) { 5119 getAudioService().adjustSuggestedStreamVolume( 5120 AudioManager.ADJUST_TOGGLE_MUTE, 5121 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5122 } 5123 } catch (RemoteException e) { 5124 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5125 } 5126 break; 5127 } 5128 } 5129 5130 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5131 if (DEBUG_INPUT) { 5132 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5133 } 5134 5135 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5136 if (DEBUG_INPUT) { 5137 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5138 } 5139 5140 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5141 mHavePendingMediaKeyRepeatWithWakeLock = false; 5142 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5143 } 5144 5145 dispatchMediaKeyWithWakeLockToAudioService(event); 5146 5147 if (event.getAction() == KeyEvent.ACTION_DOWN 5148 && event.getRepeatCount() == 0) { 5149 mHavePendingMediaKeyRepeatWithWakeLock = true; 5150 5151 Message msg = mHandler.obtainMessage( 5152 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5153 msg.setAsynchronous(true); 5154 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5155 } else { 5156 mBroadcastWakeLock.release(); 5157 } 5158 } 5159 5160 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5161 mHavePendingMediaKeyRepeatWithWakeLock = false; 5162 5163 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5164 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5165 if (DEBUG_INPUT) { 5166 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5167 } 5168 5169 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5170 mBroadcastWakeLock.release(); 5171 } 5172 5173 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5174 if (ActivityManagerNative.isSystemReady()) { 5175 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5176 } 5177 } 5178 5179 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5180 Intent voiceIntent = 5181 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5182 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5183 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5184 mBroadcastWakeLock.release(); 5185 } 5186 5187 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5188 @Override 5189 public void onReceive(Context context, Intent intent) { 5190 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5191 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5192 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5193 } else { 5194 try { 5195 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5196 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5197 mUiMode = uiModeService.getCurrentModeType(); 5198 } catch (RemoteException e) { 5199 } 5200 } 5201 updateRotation(true); 5202 synchronized (mLock) { 5203 updateOrientationListenerLp(); 5204 } 5205 } 5206 }; 5207 5208 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5209 @Override 5210 public void onReceive(Context context, Intent intent) { 5211 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5212 if (mKeyguardDelegate != null) { 5213 mKeyguardDelegate.onDreamingStarted(); 5214 } 5215 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5216 if (mKeyguardDelegate != null) { 5217 mKeyguardDelegate.onDreamingStopped(); 5218 } 5219 } 5220 } 5221 }; 5222 5223 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5224 @Override 5225 public void onReceive(Context context, Intent intent) { 5226 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5227 // tickle the settings observer: this first ensures that we're 5228 // observing the relevant settings for the newly-active user, 5229 // and then updates our own bookkeeping based on the now- 5230 // current user. 5231 mSettingsObserver.onChange(false); 5232 5233 // force a re-application of focused window sysui visibility. 5234 // the window may never have been shown for this user 5235 // e.g. the keyguard when going through the new-user setup flow 5236 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5237 mLastSystemUiFlags = 0; 5238 updateSystemUiVisibilityLw(); 5239 } 5240 } 5241 } 5242 }; 5243 5244 private final Runnable mHiddenNavPanic = new Runnable() { 5245 @Override 5246 public void run() { 5247 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5248 if (!isUserSetupComplete()) { 5249 // Swipe-up for navigation bar is disabled during setup 5250 return; 5251 } 5252 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5253 mNavigationBarController.showTransient(); 5254 } 5255 } 5256 }; 5257 5258 private void requestTransientBars(WindowState swipeTarget) { 5259 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5260 if (!isUserSetupComplete()) { 5261 // Swipe-up for navigation bar is disabled during setup 5262 return; 5263 } 5264 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5265 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5266 if (sb || nb) { 5267 // Don't show status bar when swiping on already visible navigation bar 5268 if (!nb && swipeTarget == mNavigationBar) { 5269 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5270 return; 5271 } 5272 if (sb) mStatusBarController.showTransient(); 5273 if (nb) mNavigationBarController.showTransient(); 5274 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5275 updateSystemUiVisibilityLw(); 5276 } 5277 } 5278 } 5279 5280 // Called on the PowerManager's Notifier thread. 5281 @Override 5282 public void startedGoingToSleep(int why) { 5283 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5284 if (mKeyguardDelegate != null) { 5285 mKeyguardDelegate.onStartedGoingToSleep(why); 5286 } 5287 } 5288 5289 // Called on the PowerManager's Notifier thread. 5290 @Override 5291 public void finishedGoingToSleep(int why) { 5292 EventLog.writeEvent(70000, 0); 5293 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5294 5295 // We must get this work done here because the power manager will drop 5296 // the wake lock and let the system suspend once this function returns. 5297 synchronized (mLock) { 5298 mAwake = false; 5299 mKeyguardDrawComplete = false; 5300 updateWakeGestureListenerLp(); 5301 updateOrientationListenerLp(); 5302 updateLockScreenTimeout(); 5303 } 5304 if (mKeyguardDelegate != null) { 5305 mKeyguardDelegate.onFinishedGoingToSleep(why); 5306 } 5307 } 5308 5309 // Called on the PowerManager's Notifier thread. 5310 @Override 5311 public void startedWakingUp() { 5312 EventLog.writeEvent(70000, 1); 5313 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5314 5315 // Since goToSleep performs these functions synchronously, we must 5316 // do the same here. We cannot post this work to a handler because 5317 // that might cause it to become reordered with respect to what 5318 // may happen in a future call to goToSleep. 5319 synchronized (mLock) { 5320 mAwake = true; 5321 mKeyguardDrawComplete = false; 5322 if (mKeyguardDelegate != null) { 5323 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5324 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5325 } 5326 5327 updateWakeGestureListenerLp(); 5328 updateOrientationListenerLp(); 5329 updateLockScreenTimeout(); 5330 } 5331 5332 if (mKeyguardDelegate != null) { 5333 mKeyguardDelegate.onStartedWakingUp(mKeyguardDelegateCallback); 5334 // ... eventually calls finishKeyguardDrawn 5335 } else { 5336 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5337 finishKeyguardDrawn(); 5338 } 5339 } 5340 5341 // Called on the PowerManager's Notifier thread. 5342 @Override 5343 public void finishedWakingUp() { 5344 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5345 } 5346 5347 private void wakeUpFromPowerKey(long eventTime) { 5348 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5349 } 5350 5351 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5352 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5353 return false; 5354 } 5355 5356 mPowerManager.wakeUp(wakeTime); 5357 return true; 5358 } 5359 5360 private void finishKeyguardDrawn() { 5361 synchronized (mLock) { 5362 if (!mAwake || mKeyguardDrawComplete) { 5363 return; // spurious 5364 } 5365 5366 mKeyguardDrawComplete = true; 5367 if (mKeyguardDelegate != null) { 5368 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5369 } 5370 } 5371 5372 finishScreenTurningOn(); 5373 } 5374 5375 // Called on the DisplayManager's DisplayPowerController thread. 5376 @Override 5377 public void screenTurnedOff() { 5378 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5379 5380 synchronized (mLock) { 5381 mScreenOnEarly = false; 5382 mScreenOnFully = false; 5383 mWindowManagerDrawComplete = false; 5384 mScreenOnListener = null; 5385 updateOrientationListenerLp(); 5386 } 5387 } 5388 5389 // Called on the DisplayManager's DisplayPowerController thread. 5390 @Override 5391 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5392 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5393 5394 synchronized (mLock) { 5395 mScreenOnEarly = true; 5396 mScreenOnFully = false; 5397 mWindowManagerDrawComplete = false; 5398 mScreenOnListener = screenOnListener; 5399 updateOrientationListenerLp(); 5400 } 5401 5402 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5403 WAITING_FOR_DRAWN_TIMEOUT); 5404 // ... eventually calls finishWindowsDrawn 5405 } 5406 5407 private void finishWindowsDrawn() { 5408 synchronized (mLock) { 5409 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5410 return; // spurious 5411 } 5412 5413 mWindowManagerDrawComplete = true; 5414 } 5415 5416 finishScreenTurningOn(); 5417 } 5418 5419 private void finishScreenTurningOn() { 5420 final ScreenOnListener listener; 5421 final boolean enableScreen; 5422 synchronized (mLock) { 5423 if (DEBUG_WAKEUP) Slog.d(TAG, 5424 "finishScreenTurningOn: mAwake=" + mAwake 5425 + ", mScreenOnEarly=" + mScreenOnEarly 5426 + ", mScreenOnFully=" + mScreenOnFully 5427 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5428 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5429 5430 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5431 || (mAwake && !mKeyguardDrawComplete)) { 5432 return; // spurious or not ready yet 5433 } 5434 5435 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5436 listener = mScreenOnListener; 5437 mScreenOnListener = null; 5438 mScreenOnFully = true; 5439 5440 // Remember the first time we draw the keyguard so we know when we're done with 5441 // the main part of booting and can enable the screen and hide boot messages. 5442 if (!mKeyguardDrawnOnce && mAwake) { 5443 mKeyguardDrawnOnce = true; 5444 enableScreen = true; 5445 if (mBootMessageNeedsHiding) { 5446 mBootMessageNeedsHiding = false; 5447 hideBootMessages(); 5448 } 5449 } else { 5450 enableScreen = false; 5451 } 5452 } 5453 5454 if (listener != null) { 5455 listener.onScreenOn(); 5456 } 5457 5458 if (enableScreen) { 5459 try { 5460 mWindowManager.enableScreenIfNeeded(); 5461 } catch (RemoteException unhandled) { 5462 } 5463 } 5464 } 5465 5466 private void handleHideBootMessage() { 5467 synchronized (mLock) { 5468 if (!mKeyguardDrawnOnce) { 5469 mBootMessageNeedsHiding = true; 5470 return; // keyguard hasn't drawn the first time yet, not done booting 5471 } 5472 } 5473 5474 if (mBootMsgDialog != null) { 5475 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5476 mBootMsgDialog.dismiss(); 5477 mBootMsgDialog = null; 5478 } 5479 } 5480 5481 @Override 5482 public boolean isScreenOn() { 5483 return mScreenOnFully; 5484 } 5485 5486 /** {@inheritDoc} */ 5487 @Override 5488 public void enableKeyguard(boolean enabled) { 5489 if (mKeyguardDelegate != null) { 5490 mKeyguardDelegate.setKeyguardEnabled(enabled); 5491 } 5492 } 5493 5494 /** {@inheritDoc} */ 5495 @Override 5496 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5497 if (mKeyguardDelegate != null) { 5498 mKeyguardDelegate.verifyUnlock(callback); 5499 } 5500 } 5501 5502 private boolean isKeyguardShowingAndNotOccluded() { 5503 if (mKeyguardDelegate == null) return false; 5504 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5505 } 5506 5507 /** {@inheritDoc} */ 5508 @Override 5509 public boolean isKeyguardLocked() { 5510 return keyguardOn(); 5511 } 5512 5513 /** {@inheritDoc} */ 5514 @Override 5515 public boolean isKeyguardSecure() { 5516 if (mKeyguardDelegate == null) return false; 5517 return mKeyguardDelegate.isSecure(); 5518 } 5519 5520 /** {@inheritDoc} */ 5521 @Override 5522 public boolean isKeyguardShowingOrOccluded() { 5523 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 5524 } 5525 5526 /** {@inheritDoc} */ 5527 @Override 5528 public boolean inKeyguardRestrictedKeyInputMode() { 5529 if (mKeyguardDelegate == null) return false; 5530 return mKeyguardDelegate.isInputRestricted(); 5531 } 5532 5533 @Override 5534 public void dismissKeyguardLw() { 5535 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5536 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5537 mHandler.post(new Runnable() { 5538 @Override 5539 public void run() { 5540 // ask the keyguard to prompt the user to authenticate if necessary 5541 mKeyguardDelegate.dismiss(); 5542 } 5543 }); 5544 } 5545 } 5546 5547 public void notifyActivityDrawnForKeyguardLw() { 5548 if (mKeyguardDelegate != null) { 5549 mHandler.post(new Runnable() { 5550 @Override 5551 public void run() { 5552 mKeyguardDelegate.onActivityDrawn(); 5553 } 5554 }); 5555 } 5556 } 5557 5558 @Override 5559 public boolean isKeyguardDrawnLw() { 5560 synchronized (mLock) { 5561 return mKeyguardDrawnOnce; 5562 } 5563 } 5564 5565 @Override 5566 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5567 if (mKeyguardDelegate != null) { 5568 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5569 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5570 } 5571 } 5572 5573 void sendCloseSystemWindows() { 5574 PhoneWindow.sendCloseSystemWindows(mContext, null); 5575 } 5576 5577 void sendCloseSystemWindows(String reason) { 5578 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5579 } 5580 5581 @Override 5582 public int rotationForOrientationLw(int orientation, int lastRotation) { 5583 if (false) { 5584 Slog.v(TAG, "rotationForOrientationLw(orient=" 5585 + orientation + ", last=" + lastRotation 5586 + "); user=" + mUserRotation + " " 5587 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5588 ? "USER_ROTATION_LOCKED" : "") 5589 ); 5590 } 5591 5592 if (mForceDefaultOrientation) { 5593 return Surface.ROTATION_0; 5594 } 5595 5596 synchronized (mLock) { 5597 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5598 if (sensorRotation < 0) { 5599 sensorRotation = lastRotation; 5600 } 5601 5602 final int preferredRotation; 5603 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5604 // Ignore sensor when lid switch is open and rotation is forced. 5605 preferredRotation = mLidOpenRotation; 5606 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5607 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5608 // Ignore sensor when in car 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 = mCarDockEnablesAccelerometer 5612 ? sensorRotation : mCarDockRotation; 5613 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5614 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5615 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5616 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5617 // Ignore sensor when in desk dock unless explicitly enabled. 5618 // This case can override the behavior of NOSENSOR, and can also 5619 // enable 180 degree rotation while docked. 5620 preferredRotation = mDeskDockEnablesAccelerometer 5621 ? sensorRotation : mDeskDockRotation; 5622 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5623 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5624 // Note that the dock orientation overrides the HDMI orientation. 5625 preferredRotation = mDemoHdmiRotation; 5626 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5627 && mUndockedHdmiRotation >= 0) { 5628 // Ignore sensor when plugged into HDMI and an undocked orientation has 5629 // been specified in the configuration (only for legacy devices without 5630 // full multi-display support). 5631 // Note that the dock orientation overrides the HDMI orientation. 5632 preferredRotation = mUndockedHdmiRotation; 5633 } else if (mDemoRotationLock) { 5634 // Ignore sensor when demo rotation lock is enabled. 5635 // Note that the dock orientation and HDMI rotation lock override this. 5636 preferredRotation = mDemoRotation; 5637 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5638 // Application just wants to remain locked in the last rotation. 5639 preferredRotation = lastRotation; 5640 } else if (!mSupportAutoRotation) { 5641 // If we don't support auto-rotation then bail out here and ignore 5642 // the sensor and any rotation lock settings. 5643 preferredRotation = -1; 5644 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5645 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5646 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5647 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5648 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5649 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5650 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5651 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5652 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5653 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5654 // Otherwise, use sensor only if requested by the application or enabled 5655 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5656 if (mAllowAllRotations < 0) { 5657 // Can't read this during init() because the context doesn't 5658 // have display metrics at that time so we cannot determine 5659 // tablet vs. phone then. 5660 mAllowAllRotations = mContext.getResources().getBoolean( 5661 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5662 } 5663 if (sensorRotation != Surface.ROTATION_180 5664 || mAllowAllRotations == 1 5665 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5666 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5667 preferredRotation = sensorRotation; 5668 } else { 5669 preferredRotation = lastRotation; 5670 } 5671 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5672 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5673 // Apply rotation lock. Does not apply to NOSENSOR. 5674 // The idea is that the user rotation expresses a weak preference for the direction 5675 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5676 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5677 preferredRotation = mUserRotation; 5678 } else { 5679 // No overriding preference. 5680 // We will do exactly what the application asked us to do. 5681 preferredRotation = -1; 5682 } 5683 5684 switch (orientation) { 5685 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5686 // Return portrait unless overridden. 5687 if (isAnyPortrait(preferredRotation)) { 5688 return preferredRotation; 5689 } 5690 return mPortraitRotation; 5691 5692 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5693 // Return landscape unless overridden. 5694 if (isLandscapeOrSeascape(preferredRotation)) { 5695 return preferredRotation; 5696 } 5697 return mLandscapeRotation; 5698 5699 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5700 // Return reverse portrait unless overridden. 5701 if (isAnyPortrait(preferredRotation)) { 5702 return preferredRotation; 5703 } 5704 return mUpsideDownRotation; 5705 5706 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5707 // Return seascape unless overridden. 5708 if (isLandscapeOrSeascape(preferredRotation)) { 5709 return preferredRotation; 5710 } 5711 return mSeascapeRotation; 5712 5713 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5714 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5715 // Return either landscape rotation. 5716 if (isLandscapeOrSeascape(preferredRotation)) { 5717 return preferredRotation; 5718 } 5719 if (isLandscapeOrSeascape(lastRotation)) { 5720 return lastRotation; 5721 } 5722 return mLandscapeRotation; 5723 5724 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5725 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5726 // Return either portrait rotation. 5727 if (isAnyPortrait(preferredRotation)) { 5728 return preferredRotation; 5729 } 5730 if (isAnyPortrait(lastRotation)) { 5731 return lastRotation; 5732 } 5733 return mPortraitRotation; 5734 5735 default: 5736 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5737 // just return the preferred orientation we already calculated. 5738 if (preferredRotation >= 0) { 5739 return preferredRotation; 5740 } 5741 return Surface.ROTATION_0; 5742 } 5743 } 5744 } 5745 5746 @Override 5747 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5748 switch (orientation) { 5749 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5750 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5751 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5752 return isAnyPortrait(rotation); 5753 5754 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5755 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5756 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5757 return isLandscapeOrSeascape(rotation); 5758 5759 default: 5760 return true; 5761 } 5762 } 5763 5764 @Override 5765 public void setRotationLw(int rotation) { 5766 mOrientationListener.setCurrentRotation(rotation); 5767 } 5768 5769 private boolean isLandscapeOrSeascape(int rotation) { 5770 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5771 } 5772 5773 private boolean isAnyPortrait(int rotation) { 5774 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5775 } 5776 5777 @Override 5778 public int getUserRotationMode() { 5779 return Settings.System.getIntForUser(mContext.getContentResolver(), 5780 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5781 WindowManagerPolicy.USER_ROTATION_FREE : 5782 WindowManagerPolicy.USER_ROTATION_LOCKED; 5783 } 5784 5785 // User rotation: to be used when all else fails in assigning an orientation to the device 5786 @Override 5787 public void setUserRotationMode(int mode, int rot) { 5788 ContentResolver res = mContext.getContentResolver(); 5789 5790 // mUserRotationMode and mUserRotation will be assigned by the content observer 5791 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5792 Settings.System.putIntForUser(res, 5793 Settings.System.USER_ROTATION, 5794 rot, 5795 UserHandle.USER_CURRENT); 5796 Settings.System.putIntForUser(res, 5797 Settings.System.ACCELEROMETER_ROTATION, 5798 0, 5799 UserHandle.USER_CURRENT); 5800 } else { 5801 Settings.System.putIntForUser(res, 5802 Settings.System.ACCELEROMETER_ROTATION, 5803 1, 5804 UserHandle.USER_CURRENT); 5805 } 5806 } 5807 5808 @Override 5809 public void setSafeMode(boolean safeMode) { 5810 mSafeMode = safeMode; 5811 performHapticFeedbackLw(null, safeMode 5812 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5813 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5814 } 5815 5816 static long[] getLongIntArray(Resources r, int resid) { 5817 int[] ar = r.getIntArray(resid); 5818 if (ar == null) { 5819 return null; 5820 } 5821 long[] out = new long[ar.length]; 5822 for (int i=0; i<ar.length; i++) { 5823 out[i] = ar[i]; 5824 } 5825 return out; 5826 } 5827 5828 /** {@inheritDoc} */ 5829 @Override 5830 public void systemReady() { 5831 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5832 mKeyguardDelegate.onSystemReady(); 5833 5834 readCameraLensCoverState(); 5835 updateUiMode(); 5836 synchronized (mLock) { 5837 updateOrientationListenerLp(); 5838 mSystemReady = true; 5839 mHandler.post(new Runnable() { 5840 @Override 5841 public void run() { 5842 updateSettings(); 5843 } 5844 }); 5845 } 5846 } 5847 5848 /** {@inheritDoc} */ 5849 @Override 5850 public void systemBooted() { 5851 if (mKeyguardDelegate != null) { 5852 mKeyguardDelegate.bindService(mContext); 5853 mKeyguardDelegate.onBootCompleted(); 5854 } 5855 synchronized (mLock) { 5856 mSystemBooted = true; 5857 } 5858 startedWakingUp(); 5859 screenTurningOn(null); 5860 } 5861 5862 ProgressDialog mBootMsgDialog = null; 5863 5864 /** {@inheritDoc} */ 5865 @Override 5866 public void showBootMessage(final CharSequence msg, final boolean always) { 5867 mHandler.post(new Runnable() { 5868 @Override public void run() { 5869 if (mBootMsgDialog == null) { 5870 int theme; 5871 if (mContext.getPackageManager().hasSystemFeature( 5872 PackageManager.FEATURE_WATCH)) { 5873 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5874 } else if (mContext.getPackageManager().hasSystemFeature( 5875 PackageManager.FEATURE_TELEVISION)) { 5876 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5877 } else { 5878 theme = 0; 5879 } 5880 5881 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5882 // This dialog will consume all events coming in to 5883 // it, to avoid it trying to do things too early in boot. 5884 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5885 return true; 5886 } 5887 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5888 return true; 5889 } 5890 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5891 return true; 5892 } 5893 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5894 return true; 5895 } 5896 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5897 return true; 5898 } 5899 @Override public boolean dispatchPopulateAccessibilityEvent( 5900 AccessibilityEvent event) { 5901 return true; 5902 } 5903 }; 5904 if (mContext.getPackageManager().isUpgrade()) { 5905 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5906 } else { 5907 mBootMsgDialog.setTitle(R.string.android_start_title); 5908 } 5909 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5910 mBootMsgDialog.setIndeterminate(true); 5911 mBootMsgDialog.getWindow().setType( 5912 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5913 mBootMsgDialog.getWindow().addFlags( 5914 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5915 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5916 mBootMsgDialog.getWindow().setDimAmount(1); 5917 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5918 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5919 mBootMsgDialog.getWindow().setAttributes(lp); 5920 mBootMsgDialog.setCancelable(false); 5921 mBootMsgDialog.show(); 5922 } 5923 mBootMsgDialog.setMessage(msg); 5924 } 5925 }); 5926 } 5927 5928 /** {@inheritDoc} */ 5929 @Override 5930 public void hideBootMessages() { 5931 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5932 } 5933 5934 /** {@inheritDoc} */ 5935 @Override 5936 public void userActivity() { 5937 // *************************************** 5938 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5939 // *************************************** 5940 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5941 // WITH ITS LOCKS HELD. 5942 // 5943 // This code must be VERY careful about the locks 5944 // it acquires. 5945 // In fact, the current code acquires way too many, 5946 // and probably has lurking deadlocks. 5947 5948 synchronized (mScreenLockTimeout) { 5949 if (mLockScreenTimerActive) { 5950 // reset the timer 5951 mHandler.removeCallbacks(mScreenLockTimeout); 5952 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5953 } 5954 } 5955 } 5956 5957 class ScreenLockTimeout implements Runnable { 5958 Bundle options; 5959 5960 @Override 5961 public void run() { 5962 synchronized (this) { 5963 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5964 if (mKeyguardDelegate != null) { 5965 mKeyguardDelegate.doKeyguardTimeout(options); 5966 } 5967 mLockScreenTimerActive = false; 5968 options = null; 5969 } 5970 } 5971 5972 public void setLockOptions(Bundle options) { 5973 this.options = options; 5974 } 5975 } 5976 5977 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5978 5979 @Override 5980 public void lockNow(Bundle options) { 5981 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5982 mHandler.removeCallbacks(mScreenLockTimeout); 5983 if (options != null) { 5984 // In case multiple calls are made to lockNow, we don't wipe out the options 5985 // until the runnable actually executes. 5986 mScreenLockTimeout.setLockOptions(options); 5987 } 5988 mHandler.post(mScreenLockTimeout); 5989 } 5990 5991 private void updateLockScreenTimeout() { 5992 synchronized (mScreenLockTimeout) { 5993 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5994 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5995 if (mLockScreenTimerActive != enable) { 5996 if (enable) { 5997 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5998 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5999 } else { 6000 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6001 mHandler.removeCallbacks(mScreenLockTimeout); 6002 } 6003 mLockScreenTimerActive = enable; 6004 } 6005 } 6006 } 6007 6008 private void updateDreamingSleepToken(boolean acquire) { 6009 if (acquire) { 6010 if (mDreamingSleepToken == null) { 6011 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6012 } 6013 } else { 6014 if (mDreamingSleepToken != null) { 6015 mDreamingSleepToken.release(); 6016 } 6017 } 6018 } 6019 6020 /** {@inheritDoc} */ 6021 @Override 6022 public void enableScreenAfterBoot() { 6023 readLidState(); 6024 applyLidSwitchState(); 6025 updateRotation(true); 6026 } 6027 6028 private void applyLidSwitchState() { 6029 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6030 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6031 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6032 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6033 } 6034 6035 synchronized (mLock) { 6036 updateWakeGestureListenerLp(); 6037 } 6038 } 6039 6040 void updateUiMode() { 6041 if (mUiModeManager == null) { 6042 mUiModeManager = IUiModeManager.Stub.asInterface( 6043 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6044 } 6045 try { 6046 mUiMode = mUiModeManager.getCurrentModeType(); 6047 } catch (RemoteException e) { 6048 } 6049 } 6050 6051 void updateRotation(boolean alwaysSendConfiguration) { 6052 try { 6053 //set orientation on WindowManager 6054 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6055 } catch (RemoteException e) { 6056 // Ignore 6057 } 6058 } 6059 6060 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6061 try { 6062 //set orientation on WindowManager 6063 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6064 } catch (RemoteException e) { 6065 // Ignore 6066 } 6067 } 6068 6069 /** 6070 * Return an Intent to launch the currently active dock app as home. Returns 6071 * null if the standard home should be launched, which is the case if any of the following is 6072 * true: 6073 * <ul> 6074 * <li>The device is not in either car mode or desk mode 6075 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6076 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6077 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6078 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6079 * </ul> 6080 * @return A dock intent. 6081 */ 6082 Intent createHomeDockIntent() { 6083 Intent intent = null; 6084 6085 // What home does is based on the mode, not the dock state. That 6086 // is, when in car mode you should be taken to car home regardless 6087 // of whether we are actually in a car dock. 6088 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6089 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6090 intent = mCarDockIntent; 6091 } 6092 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6093 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6094 intent = mDeskDockIntent; 6095 } 6096 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6097 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6098 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6099 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6100 // Always launch dock home from home when watch is docked, if it exists. 6101 intent = mDeskDockIntent; 6102 } 6103 6104 if (intent == null) { 6105 return null; 6106 } 6107 6108 ActivityInfo ai = null; 6109 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6110 intent, 6111 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6112 mCurrentUserId); 6113 if (info != null) { 6114 ai = info.activityInfo; 6115 } 6116 if (ai != null 6117 && ai.metaData != null 6118 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6119 intent = new Intent(intent); 6120 intent.setClassName(ai.packageName, ai.name); 6121 return intent; 6122 } 6123 6124 return null; 6125 } 6126 6127 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6128 if (awakenFromDreams) { 6129 awakenDreams(); 6130 } 6131 6132 Intent dock = createHomeDockIntent(); 6133 if (dock != null) { 6134 try { 6135 if (fromHomeKey) { 6136 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6137 } 6138 startActivityAsUser(dock, UserHandle.CURRENT); 6139 return; 6140 } catch (ActivityNotFoundException e) { 6141 } 6142 } 6143 6144 Intent intent; 6145 6146 if (fromHomeKey) { 6147 intent = new Intent(mHomeIntent); 6148 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6149 } else { 6150 intent = mHomeIntent; 6151 } 6152 6153 startActivityAsUser(intent, UserHandle.CURRENT); 6154 } 6155 6156 /** 6157 * goes to the home screen 6158 * @return whether it did anything 6159 */ 6160 boolean goHome() { 6161 if (!isUserSetupComplete()) { 6162 Slog.i(TAG, "Not going home because user setup is in progress."); 6163 return false; 6164 } 6165 if (false) { 6166 // This code always brings home to the front. 6167 try { 6168 ActivityManagerNative.getDefault().stopAppSwitches(); 6169 } catch (RemoteException e) { 6170 } 6171 sendCloseSystemWindows(); 6172 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6173 } else { 6174 // This code brings home to the front or, if it is already 6175 // at the front, puts the device to sleep. 6176 try { 6177 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6178 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6179 Log.d(TAG, "UTS-TEST-MODE"); 6180 } else { 6181 ActivityManagerNative.getDefault().stopAppSwitches(); 6182 sendCloseSystemWindows(); 6183 Intent dock = createHomeDockIntent(); 6184 if (dock != null) { 6185 int result = ActivityManagerNative.getDefault() 6186 .startActivityAsUser(null, null, dock, 6187 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6188 null, null, 0, 6189 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6190 null, null, UserHandle.USER_CURRENT); 6191 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6192 return false; 6193 } 6194 } 6195 } 6196 int result = ActivityManagerNative.getDefault() 6197 .startActivityAsUser(null, null, mHomeIntent, 6198 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6199 null, null, 0, 6200 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6201 null, null, UserHandle.USER_CURRENT); 6202 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6203 return false; 6204 } 6205 } catch (RemoteException ex) { 6206 // bummer, the activity manager, which is in this process, is dead 6207 } 6208 } 6209 return true; 6210 } 6211 6212 @Override 6213 public void setCurrentOrientationLw(int newOrientation) { 6214 synchronized (mLock) { 6215 if (newOrientation != mCurrentAppOrientation) { 6216 mCurrentAppOrientation = newOrientation; 6217 updateOrientationListenerLp(); 6218 } 6219 } 6220 } 6221 6222 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6223 if (!isGlobalAccessibilityGestureEnabled()) { 6224 return; 6225 } 6226 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6227 Context.AUDIO_SERVICE); 6228 if (audioManager.isSilentMode()) { 6229 return; 6230 } 6231 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6232 Settings.System.DEFAULT_NOTIFICATION_URI); 6233 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6234 ringTone.play(); 6235 } 6236 6237 private boolean isTheaterModeEnabled() { 6238 return Settings.Global.getInt(mContext.getContentResolver(), 6239 Settings.Global.THEATER_MODE_ON, 0) == 1; 6240 } 6241 6242 private boolean isGlobalAccessibilityGestureEnabled() { 6243 return Settings.Global.getInt(mContext.getContentResolver(), 6244 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6245 } 6246 6247 @Override 6248 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6249 if (!mVibrator.hasVibrator()) { 6250 return false; 6251 } 6252 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6253 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6254 if (hapticsDisabled && !always) { 6255 return false; 6256 } 6257 long[] pattern = null; 6258 switch (effectId) { 6259 case HapticFeedbackConstants.LONG_PRESS: 6260 pattern = mLongPressVibePattern; 6261 break; 6262 case HapticFeedbackConstants.VIRTUAL_KEY: 6263 pattern = mVirtualKeyVibePattern; 6264 break; 6265 case HapticFeedbackConstants.KEYBOARD_TAP: 6266 pattern = mKeyboardTapVibePattern; 6267 break; 6268 case HapticFeedbackConstants.CLOCK_TICK: 6269 pattern = mClockTickVibePattern; 6270 break; 6271 case HapticFeedbackConstants.CALENDAR_DATE: 6272 pattern = mCalendarDateVibePattern; 6273 break; 6274 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6275 pattern = mSafeModeDisabledVibePattern; 6276 break; 6277 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6278 pattern = mSafeModeEnabledVibePattern; 6279 break; 6280 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6281 pattern = mStylusButtonPressVibePattern; 6282 break; 6283 default: 6284 return false; 6285 } 6286 int owningUid; 6287 String owningPackage; 6288 if (win != null) { 6289 owningUid = win.getOwningUid(); 6290 owningPackage = win.getOwningPackage(); 6291 } else { 6292 owningUid = android.os.Process.myUid(); 6293 owningPackage = mContext.getOpPackageName(); 6294 } 6295 if (pattern.length == 1) { 6296 // One-shot vibration 6297 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6298 } else { 6299 // Pattern vibration 6300 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6301 } 6302 return true; 6303 } 6304 6305 @Override 6306 public void keepScreenOnStartedLw() { 6307 } 6308 6309 @Override 6310 public void keepScreenOnStoppedLw() { 6311 if (isKeyguardShowingAndNotOccluded()) { 6312 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6313 } 6314 } 6315 6316 private int updateSystemUiVisibilityLw() { 6317 // If there is no window focused, there will be nobody to handle the events 6318 // anyway, so just hang on in whatever state we're in until things settle down. 6319 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6320 : mTopFullscreenOpaqueWindowState; 6321 if (win == null) { 6322 return 0; 6323 } 6324 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6325 // We are updating at a point where the keyguard has gotten 6326 // focus, but we were last in a state where the top window is 6327 // hiding it. This is probably because the keyguard as been 6328 // shown while the top window was displayed, so we want to ignore 6329 // it here because this is just a very transient change and it 6330 // will quickly lose focus once it correctly gets hidden. 6331 return 0; 6332 } 6333 6334 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6335 & ~mResettingSystemUiFlags 6336 & ~mForceClearedSystemUiFlags; 6337 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6338 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6339 } 6340 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6341 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6342 final int diff = visibility ^ mLastSystemUiFlags; 6343 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6344 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6345 && mFocusedApp == win.getAppToken()) { 6346 return 0; 6347 } 6348 mLastSystemUiFlags = visibility; 6349 mLastFocusNeedsMenu = needsMenu; 6350 mFocusedApp = win.getAppToken(); 6351 mHandler.post(new Runnable() { 6352 @Override 6353 public void run() { 6354 try { 6355 IStatusBarService statusbar = getStatusBarService(); 6356 if (statusbar != null) { 6357 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6358 statusbar.topAppWindowChanged(needsMenu); 6359 } 6360 } catch (RemoteException e) { 6361 // re-acquire status bar service next time it is needed. 6362 mStatusBarService = null; 6363 } 6364 } 6365 }); 6366 return diff; 6367 } 6368 6369 private int updateLightStatusBarLw(int vis) { 6370 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6371 ? mStatusBar 6372 : mTopFullscreenOpaqueOrDimmingWindowState; 6373 6374 if (statusColorWin != null) { 6375 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6376 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6377 // its light flag. 6378 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6379 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6380 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6381 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6382 // Otherwise if it's dimming, clear the light flag. 6383 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6384 } 6385 } 6386 return vis; 6387 } 6388 6389 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6390 // apply translucent bar vis flags 6391 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6392 ? mStatusBar 6393 : mTopFullscreenOpaqueWindowState; 6394 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6395 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6396 6397 // prevent status bar interaction from clearing certain flags 6398 int type = win.getAttrs().type; 6399 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6400 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6401 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6402 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6403 | View.SYSTEM_UI_FLAG_IMMERSIVE 6404 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6405 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6406 if (mHideLockScreen) { 6407 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6408 } 6409 vis = (vis & ~flags) | (oldVis & flags); 6410 } 6411 6412 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6413 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6414 | View.SYSTEM_UI_TRANSPARENT); 6415 } 6416 6417 // update status bar 6418 boolean immersiveSticky = 6419 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6420 boolean hideStatusBarWM = 6421 mTopFullscreenOpaqueWindowState != null && 6422 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6423 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6424 boolean hideStatusBarSysui = 6425 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6426 boolean hideNavBarSysui = 6427 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6428 6429 boolean transientStatusBarAllowed = 6430 mStatusBar != null && ( 6431 hideStatusBarWM 6432 || (hideStatusBarSysui && immersiveSticky) 6433 || statusBarHasFocus); 6434 6435 boolean transientNavBarAllowed = 6436 mNavigationBar != null && 6437 hideNavBarSysui && immersiveSticky; 6438 6439 final long now = SystemClock.uptimeMillis(); 6440 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6441 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6442 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6443 // The user performed the panic gesture recently, we're about to hide the bars, 6444 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6445 mPendingPanicGestureUptime = 0; 6446 mStatusBarController.showTransient(); 6447 mNavigationBarController.showTransient(); 6448 } 6449 6450 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6451 && !transientStatusBarAllowed && hideStatusBarSysui; 6452 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6453 && !transientNavBarAllowed; 6454 if (denyTransientStatus || denyTransientNav) { 6455 // clear the clearable flags instead 6456 clearClearableFlagsLw(); 6457 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6458 } 6459 6460 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6461 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6462 final boolean navAllowedHidden = immersive || immersiveSticky; 6463 6464 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6465 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6466 // We can't hide the navbar from this window otherwise the input consumer would not get 6467 // the input events. 6468 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6469 } 6470 6471 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6472 6473 // update navigation bar 6474 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6475 boolean newImmersiveMode = isImmersiveMode(vis); 6476 if (win != null && oldImmersiveMode != newImmersiveMode) { 6477 final String pkg = win.getOwningPackage(); 6478 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6479 isUserSetupComplete()); 6480 } 6481 6482 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6483 6484 return vis; 6485 } 6486 6487 private void clearClearableFlagsLw() { 6488 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6489 if (newVal != mResettingSystemUiFlags) { 6490 mResettingSystemUiFlags = newVal; 6491 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6492 } 6493 } 6494 6495 private boolean isImmersiveMode(int vis) { 6496 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6497 return mNavigationBar != null 6498 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6499 && (vis & flags) != 0 6500 && canHideNavigationBar(); 6501 } 6502 6503 /** 6504 * @return whether the navigation or status bar can be made translucent 6505 * 6506 * This should return true unless touch exploration is not enabled or 6507 * R.boolean.config_enableTranslucentDecor is false. 6508 */ 6509 private boolean areTranslucentBarsAllowed() { 6510 return mTranslucentDecorEnabled 6511 && !mAccessibilityManager.isTouchExplorationEnabled(); 6512 } 6513 6514 // Use this instead of checking config_showNavigationBar so that it can be consistently 6515 // overridden by qemu.hw.mainkeys in the emulator. 6516 @Override 6517 public boolean hasNavigationBar() { 6518 return mHasNavigationBar; 6519 } 6520 6521 @Override 6522 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6523 mLastInputMethodWindow = ime; 6524 mLastInputMethodTargetWindow = target; 6525 } 6526 6527 @Override 6528 public int getInputMethodWindowVisibleHeightLw() { 6529 return mDockBottom - mCurBottom; 6530 } 6531 6532 @Override 6533 public void setCurrentUserLw(int newUserId) { 6534 mCurrentUserId = newUserId; 6535 if (mKeyguardDelegate != null) { 6536 mKeyguardDelegate.setCurrentUser(newUserId); 6537 } 6538 if (mStatusBarService != null) { 6539 try { 6540 mStatusBarService.setCurrentUser(newUserId); 6541 } catch (RemoteException e) { 6542 // oh well 6543 } 6544 } 6545 setLastInputMethodWindowLw(null, null); 6546 } 6547 6548 @Override 6549 public boolean canMagnifyWindow(int windowType) { 6550 switch (windowType) { 6551 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6552 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6553 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6554 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6555 return false; 6556 } 6557 } 6558 return true; 6559 } 6560 6561 @Override 6562 public boolean isTopLevelWindow(int windowType) { 6563 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6564 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6565 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6566 } 6567 return true; 6568 } 6569 6570 @Override 6571 public void dump(String prefix, PrintWriter pw, String[] args) { 6572 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6573 pw.print(" mSystemReady="); pw.print(mSystemReady); 6574 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6575 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6576 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6577 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6578 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6579 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6580 || mForceClearedSystemUiFlags != 0) { 6581 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6582 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6583 pw.print(" mResettingSystemUiFlags=0x"); 6584 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6585 pw.print(" mForceClearedSystemUiFlags=0x"); 6586 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6587 } 6588 if (mLastFocusNeedsMenu) { 6589 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6590 pw.println(mLastFocusNeedsMenu); 6591 } 6592 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6593 pw.println(mWakeGestureEnabledSetting); 6594 6595 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6596 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6597 pw.print(" mDockMode="); pw.print(mDockMode); 6598 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6599 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6600 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6601 pw.print(" mUserRotation="); pw.print(mUserRotation); 6602 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6603 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6604 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6605 pw.print(mCarDockEnablesAccelerometer); 6606 pw.print(" mDeskDockEnablesAccelerometer="); 6607 pw.println(mDeskDockEnablesAccelerometer); 6608 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6609 pw.print(mLidKeyboardAccessibility); 6610 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6611 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6612 pw.print(prefix); 6613 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6614 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6615 pw.print(prefix); 6616 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6617 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6618 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6619 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6620 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6621 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6622 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6623 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6624 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6625 pw.println(mOrientationSensorEnabled); 6626 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6627 pw.print(","); pw.print(mOverscanScreenTop); 6628 pw.print(") "); pw.print(mOverscanScreenWidth); 6629 pw.print("x"); pw.println(mOverscanScreenHeight); 6630 if (mOverscanLeft != 0 || mOverscanTop != 0 6631 || mOverscanRight != 0 || mOverscanBottom != 0) { 6632 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6633 pw.print(" top="); pw.print(mOverscanTop); 6634 pw.print(" right="); pw.print(mOverscanRight); 6635 pw.print(" bottom="); pw.println(mOverscanBottom); 6636 } 6637 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6638 pw.print(mRestrictedOverscanScreenLeft); 6639 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6640 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6641 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6642 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6643 pw.print(","); pw.print(mUnrestrictedScreenTop); 6644 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6645 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6646 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6647 pw.print(","); pw.print(mRestrictedScreenTop); 6648 pw.print(") "); pw.print(mRestrictedScreenWidth); 6649 pw.print("x"); pw.println(mRestrictedScreenHeight); 6650 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6651 pw.print(","); pw.print(mStableFullscreenTop); 6652 pw.print(")-("); pw.print(mStableFullscreenRight); 6653 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6654 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6655 pw.print(","); pw.print(mStableTop); 6656 pw.print(")-("); pw.print(mStableRight); 6657 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6658 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6659 pw.print(","); pw.print(mSystemTop); 6660 pw.print(")-("); pw.print(mSystemRight); 6661 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6662 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6663 pw.print(","); pw.print(mCurTop); 6664 pw.print(")-("); pw.print(mCurRight); 6665 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6666 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6667 pw.print(","); pw.print(mContentTop); 6668 pw.print(")-("); pw.print(mContentRight); 6669 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6670 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6671 pw.print(","); pw.print(mVoiceContentTop); 6672 pw.print(")-("); pw.print(mVoiceContentRight); 6673 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6674 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6675 pw.print(","); pw.print(mDockTop); 6676 pw.print(")-("); pw.print(mDockRight); 6677 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6678 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6679 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6680 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6681 pw.print(" mShowingDream="); pw.print(mShowingDream); 6682 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6683 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6684 if (mLastInputMethodWindow != null) { 6685 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6686 pw.println(mLastInputMethodWindow); 6687 } 6688 if (mLastInputMethodTargetWindow != null) { 6689 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6690 pw.println(mLastInputMethodTargetWindow); 6691 } 6692 if (mStatusBar != null) { 6693 pw.print(prefix); pw.print("mStatusBar="); 6694 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6695 pw.println(isStatusBarKeyguard()); 6696 } 6697 if (mNavigationBar != null) { 6698 pw.print(prefix); pw.print("mNavigationBar="); 6699 pw.println(mNavigationBar); 6700 } 6701 if (mFocusedWindow != null) { 6702 pw.print(prefix); pw.print("mFocusedWindow="); 6703 pw.println(mFocusedWindow); 6704 } 6705 if (mFocusedApp != null) { 6706 pw.print(prefix); pw.print("mFocusedApp="); 6707 pw.println(mFocusedApp); 6708 } 6709 if (mWinDismissingKeyguard != null) { 6710 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6711 pw.println(mWinDismissingKeyguard); 6712 } 6713 if (mTopFullscreenOpaqueWindowState != null) { 6714 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6715 pw.println(mTopFullscreenOpaqueWindowState); 6716 } 6717 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6718 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6719 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6720 } 6721 if (mForcingShowNavBar) { 6722 pw.print(prefix); pw.print("mForcingShowNavBar="); 6723 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6724 pw.println(mForcingShowNavBarLayer); 6725 } 6726 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6727 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6728 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6729 pw.print(" mForceStatusBarFromKeyguard="); 6730 pw.println(mForceStatusBarFromKeyguard); 6731 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6732 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6733 pw.print(" mHomePressed="); pw.println(mHomePressed); 6734 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6735 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6736 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6737 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6738 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6739 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6740 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6741 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6742 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6743 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6744 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6745 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6746 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6747 6748 mGlobalKeyManager.dump(prefix, pw); 6749 mStatusBarController.dump(pw, prefix); 6750 mNavigationBarController.dump(pw, prefix); 6751 PolicyControl.dump(prefix, pw); 6752 6753 if (mWakeGestureListener != null) { 6754 mWakeGestureListener.dump(pw, prefix); 6755 } 6756 if (mOrientationListener != null) { 6757 mOrientationListener.dump(pw, prefix); 6758 } 6759 if (mBurnInProtectionHelper != null) { 6760 mBurnInProtectionHelper.dump(prefix, pw); 6761 } 6762 } 6763} 6764