PhoneWindowManager.java revision 1fcd0c2e651ffce089f6dda625c02247cb9b9049
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 static android.app.ActivityManager.StackId.DOCKED_STACK_ID; 20import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 21import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 22import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 23import static android.view.WindowManager.LayoutParams.*; 24import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 25import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 26import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 27import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 28import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 29import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 30 31import android.app.ActivityManager; 32import android.app.ActivityManagerInternal; 33import android.app.ActivityManagerInternal.SleepToken; 34import android.app.ActivityManagerNative; 35import android.app.AppOpsManager; 36import android.app.IUiModeManager; 37import android.app.ProgressDialog; 38import android.app.SearchManager; 39import android.app.StatusBarManager; 40import android.app.UiModeManager; 41import android.content.ActivityNotFoundException; 42import android.content.BroadcastReceiver; 43import android.content.ComponentName; 44import android.content.ContentResolver; 45import android.content.Context; 46import android.content.Intent; 47import android.content.IntentFilter; 48import android.content.ServiceConnection; 49import android.content.pm.ActivityInfo; 50import android.content.pm.PackageManager; 51import android.content.pm.ResolveInfo; 52import android.content.res.CompatibilityInfo; 53import android.content.res.Configuration; 54import android.content.res.Resources; 55import android.database.ContentObserver; 56import android.graphics.PixelFormat; 57import android.graphics.Rect; 58import android.hardware.hdmi.HdmiControlManager; 59import android.hardware.hdmi.HdmiPlaybackClient; 60import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 61import android.media.AudioAttributes; 62import android.media.AudioManager; 63import android.media.AudioSystem; 64import android.media.IAudioService; 65import android.media.Ringtone; 66import android.media.RingtoneManager; 67import android.media.session.MediaSessionLegacyHelper; 68import android.os.Binder; 69import android.os.Bundle; 70import android.os.Debug; 71import android.os.FactoryTest; 72import android.os.Handler; 73import android.os.IBinder; 74import android.os.IDeviceIdleController; 75import android.os.Looper; 76import android.os.Message; 77import android.os.Messenger; 78import android.os.PowerManager; 79import android.os.PowerManagerInternal; 80import android.os.Process; 81import android.os.RemoteException; 82import android.os.ServiceManager; 83import android.os.SystemClock; 84import android.os.SystemProperties; 85import android.os.UEventObserver; 86import android.os.UserHandle; 87import android.os.Vibrator; 88import android.provider.MediaStore; 89import android.provider.Settings; 90import android.service.dreams.DreamManagerInternal; 91import android.service.dreams.DreamService; 92import android.service.dreams.IDreamManager; 93import android.speech.RecognizerIntent; 94import android.telecom.TelecomManager; 95import android.util.DisplayMetrics; 96import android.util.EventLog; 97import android.util.Log; 98import android.util.Slog; 99import android.util.SparseArray; 100import android.view.Display; 101import android.view.Gravity; 102import android.view.HapticFeedbackConstants; 103import android.view.IApplicationToken; 104import android.view.IWindowManager; 105import android.view.InputChannel; 106import android.view.InputDevice; 107import android.view.InputEvent; 108import android.view.InputEventReceiver; 109import android.view.KeyCharacterMap; 110import android.view.KeyCharacterMap.FallbackAction; 111import android.view.KeyEvent; 112import android.view.MotionEvent; 113import android.view.Surface; 114import android.view.View; 115import android.view.ViewConfiguration; 116import android.view.WindowManager; 117import android.view.WindowManagerGlobal; 118import android.view.WindowManagerInternal; 119import android.view.WindowManagerPolicy; 120import android.view.accessibility.AccessibilityEvent; 121import android.view.accessibility.AccessibilityManager; 122import android.view.animation.Animation; 123import android.view.animation.AnimationSet; 124import android.view.animation.AnimationUtils; 125import com.android.internal.R; 126import com.android.internal.logging.MetricsLogger; 127import com.android.internal.policy.PhoneWindow; 128import com.android.internal.statusbar.IStatusBarService; 129import com.android.internal.util.ScreenShapeHelper; 130import com.android.internal.widget.PointerLocationView; 131import com.android.server.GestureLauncherService; 132import com.android.server.LocalServices; 133import com.android.server.policy.keyguard.KeyguardServiceDelegate; 134import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 135 136import java.io.File; 137import java.io.FileReader; 138import java.io.IOException; 139import java.io.PrintWriter; 140import java.util.HashSet; 141import java.util.List; 142 143/** 144 * WindowManagerPolicy implementation for the Android phone UI. This 145 * introduces a new method suffix, Lp, for an internal lock of the 146 * PhoneWindowManager. This is used to protect some internal state, and 147 * can be acquired with either the Lw and Li lock held, so has the restrictions 148 * of both of those when held. 149 */ 150public class PhoneWindowManager implements WindowManagerPolicy { 151 static final String TAG = "WindowManager"; 152 static final boolean DEBUG = false; 153 static final boolean localLOGV = false; 154 static final boolean DEBUG_INPUT = false; 155 static final boolean DEBUG_KEYGUARD = false; 156 static final boolean DEBUG_LAYOUT = false; 157 static final boolean DEBUG_STARTING_WINDOW = false; 158 static final boolean DEBUG_WAKEUP = false; 159 static final boolean SHOW_STARTING_ANIMATIONS = true; 160 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 161 162 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 163 // No longer recommended for desk docks; 164 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 165 166 static final int SHORT_PRESS_POWER_NOTHING = 0; 167 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 168 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 169 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 170 static final int SHORT_PRESS_POWER_GO_HOME = 4; 171 172 static final int LONG_PRESS_POWER_NOTHING = 0; 173 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 174 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 175 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 176 177 static final int MULTI_PRESS_POWER_NOTHING = 0; 178 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 179 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 180 181 // These need to match the documentation/constant in 182 // core/res/res/values/config.xml 183 static final int LONG_PRESS_HOME_NOTHING = 0; 184 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 185 static final int LONG_PRESS_HOME_ASSIST = 2; 186 187 static final int DOUBLE_TAP_HOME_NOTHING = 0; 188 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 189 190 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 191 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 192 193 static final int APPLICATION_MEDIA_SUBLAYER = -2; 194 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 195 static final int APPLICATION_PANEL_SUBLAYER = 1; 196 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 197 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 198 199 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 200 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 201 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 202 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 203 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 204 205 /** 206 * These are the system UI flags that, when changing, can cause the layout 207 * of the screen to change. 208 */ 209 static final int SYSTEM_UI_CHANGING_LAYOUT = 210 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 211 | View.SYSTEM_UI_FLAG_FULLSCREEN 212 | View.STATUS_BAR_TRANSLUCENT 213 | View.NAVIGATION_BAR_TRANSLUCENT 214 | View.STATUS_BAR_TRANSPARENT 215 | View.NAVIGATION_BAR_TRANSPARENT; 216 217 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 218 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 219 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 220 .build(); 221 222 // The panic gesture may become active only after the keyguard is dismissed and the immersive 223 // app shows again. If that doesn't happen for 30s we drop the gesture. 224 private static final long PANIC_GESTURE_EXPIRATION = 30000; 225 226 /** 227 * Keyguard stuff 228 */ 229 private WindowState mKeyguardScrim; 230 private boolean mKeyguardHidden; 231 private boolean mKeyguardDrawnOnce; 232 233 /* Table of Application Launch keys. Maps from key codes to intent categories. 234 * 235 * These are special keys that are used to launch particular kinds of applications, 236 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 237 * usage page. We don't support quite that many yet... 238 */ 239 static SparseArray<String> sApplicationLaunchKeyCategories; 240 static { 241 sApplicationLaunchKeyCategories = new SparseArray<String>(); 242 sApplicationLaunchKeyCategories.append( 243 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 244 sApplicationLaunchKeyCategories.append( 245 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 246 sApplicationLaunchKeyCategories.append( 247 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 248 sApplicationLaunchKeyCategories.append( 249 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 250 sApplicationLaunchKeyCategories.append( 251 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 252 sApplicationLaunchKeyCategories.append( 253 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 254 } 255 256 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 257 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 258 259 /** 260 * Lock protecting internal state. Must not call out into window 261 * manager with lock held. (This lock will be acquired in places 262 * where the window manager is calling in with its own lock held.) 263 */ 264 private final Object mLock = new Object(); 265 266 Context mContext; 267 IWindowManager mWindowManager; 268 WindowManagerFuncs mWindowManagerFuncs; 269 WindowManagerInternal mWindowManagerInternal; 270 PowerManager mPowerManager; 271 ActivityManagerInternal mActivityManagerInternal; 272 DreamManagerInternal mDreamManagerInternal; 273 PowerManagerInternal mPowerManagerInternal; 274 IStatusBarService mStatusBarService; 275 boolean mPreloadedRecentApps; 276 final Object mServiceAquireLock = new Object(); 277 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 278 SearchManager mSearchManager; 279 AccessibilityManager mAccessibilityManager; 280 BurnInProtectionHelper mBurnInProtectionHelper; 281 AppOpsManager mAppOpsManager; 282 283 // Vibrator pattern for haptic feedback of a long press. 284 long[] mLongPressVibePattern; 285 286 // Vibrator pattern for haptic feedback of virtual key press. 287 long[] mVirtualKeyVibePattern; 288 289 // Vibrator pattern for a short vibration. 290 long[] mKeyboardTapVibePattern; 291 292 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 293 long[] mClockTickVibePattern; 294 295 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 296 long[] mCalendarDateVibePattern; 297 298 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 299 long[] mSafeModeDisabledVibePattern; 300 301 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 302 long[] mSafeModeEnabledVibePattern; 303 304 // Vibrator pattern for haptic feedback of a context click. 305 long[] mContextClickVibePattern; 306 307 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 308 boolean mEnableShiftMenuBugReports = false; 309 310 boolean mSafeMode; 311 WindowState mStatusBar = null; 312 int mStatusBarHeight; 313 WindowState mNavigationBar = null; 314 boolean mHasNavigationBar = false; 315 boolean mCanHideNavigationBar = false; 316 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 317 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 318 int[] mNavigationBarHeightForRotationDefault = new int[4]; 319 int[] mNavigationBarWidthForRotationDefault = new int[4]; 320 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 321 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 322 323 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 324 // This is for car dock and this is updated from resource. 325 private boolean mEnableCarDockHomeCapture = true; 326 327 boolean mBootMessageNeedsHiding; 328 KeyguardServiceDelegate mKeyguardDelegate; 329 final Runnable mWindowManagerDrawCallback = new Runnable() { 330 @Override 331 public void run() { 332 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 333 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 334 } 335 }; 336 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 337 @Override 338 public void onDrawn() { 339 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 340 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 341 } 342 }; 343 344 GlobalActions mGlobalActions; 345 Handler mHandler; 346 WindowState mLastInputMethodWindow = null; 347 WindowState mLastInputMethodTargetWindow = null; 348 349 // FIXME This state is shared between the input reader and handler thread. 350 // Technically it's broken and buggy but it has been like this for many years 351 // and we have not yet seen any problems. Someday we'll rewrite this logic 352 // so that only one thread is involved in handling input policy. Unfortunately 353 // it's on a critical path for power management so we can't just post the work to the 354 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 355 // to hold wakelocks during dispatch and eliminating the critical path. 356 volatile boolean mPowerKeyHandled; 357 volatile boolean mBeganFromNonInteractive; 358 volatile int mPowerKeyPressCounter; 359 volatile boolean mEndCallKeyHandled; 360 361 boolean mRecentsVisible; 362 int mRecentAppsHeldModifiers; 363 boolean mLanguageSwitchKeyPressed; 364 365 int mLidState = LID_ABSENT; 366 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 367 boolean mHaveBuiltInKeyboard; 368 369 boolean mSystemReady; 370 boolean mSystemBooted; 371 private boolean mDeferBindKeyguard; 372 boolean mHdmiPlugged; 373 HdmiControl mHdmiControl; 374 IUiModeManager mUiModeManager; 375 int mUiMode; 376 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 377 int mLidOpenRotation; 378 int mCarDockRotation; 379 int mDeskDockRotation; 380 int mUndockedHdmiRotation; 381 int mDemoHdmiRotation; 382 boolean mDemoHdmiRotationLock; 383 int mDemoRotation; 384 boolean mDemoRotationLock; 385 386 boolean mWakeGestureEnabledSetting; 387 MyWakeGestureListener mWakeGestureListener; 388 389 // Default display does not rotate, apps that require non-default orientation will have to 390 // have the orientation emulated. 391 private boolean mForceDefaultOrientation = false; 392 393 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 394 int mUserRotation = Surface.ROTATION_0; 395 boolean mAccelerometerDefault; 396 397 boolean mSupportAutoRotation; 398 int mAllowAllRotations = -1; 399 boolean mCarDockEnablesAccelerometer; 400 boolean mDeskDockEnablesAccelerometer; 401 int mLidKeyboardAccessibility; 402 int mLidNavigationAccessibility; 403 boolean mLidControlsScreenLock; 404 boolean mLidControlsSleep; 405 int mShortPressOnPowerBehavior; 406 int mLongPressOnPowerBehavior; 407 int mDoublePressOnPowerBehavior; 408 int mTriplePressOnPowerBehavior; 409 int mShortPressOnSleepBehavior; 410 boolean mAwake; 411 boolean mScreenOnEarly; 412 boolean mScreenOnFully; 413 ScreenOnListener mScreenOnListener; 414 boolean mKeyguardDrawComplete; 415 boolean mWindowManagerDrawComplete; 416 boolean mOrientationSensorEnabled = false; 417 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 418 boolean mHasSoftInput = false; 419 boolean mTranslucentDecorEnabled = true; 420 boolean mUseTvRouting; 421 422 int mPointerLocationMode = 0; // guarded by mLock 423 424 // The last window we were told about in focusChanged. 425 WindowState mFocusedWindow; 426 IApplicationToken mFocusedApp; 427 428 PointerLocationView mPointerLocationView; 429 430 // The current size of the screen; really; extends into the overscan area of 431 // the screen and doesn't account for any system elements like the status bar. 432 int mOverscanScreenLeft, mOverscanScreenTop; 433 int mOverscanScreenWidth, mOverscanScreenHeight; 434 // The current visible size of the screen; really; (ir)regardless of whether the status 435 // bar can be hidden but not extending into the overscan area. 436 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 437 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 438 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 439 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 440 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 441 // The current size of the screen; these may be different than (0,0)-(dw,dh) 442 // if the status bar can't be hidden; in that case it effectively carves out 443 // that area of the display from all other windows. 444 int mRestrictedScreenLeft, mRestrictedScreenTop; 445 int mRestrictedScreenWidth, mRestrictedScreenHeight; 446 // During layout, the current screen borders accounting for any currently 447 // visible system UI elements. 448 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 449 // For applications requesting stable content insets, these are them. 450 int mStableLeft, mStableTop, mStableRight, mStableBottom; 451 // For applications requesting stable content insets but have also set the 452 // fullscreen window flag, these are the stable dimensions without the status bar. 453 int mStableFullscreenLeft, mStableFullscreenTop; 454 int mStableFullscreenRight, mStableFullscreenBottom; 455 // During layout, the current screen borders with all outer decoration 456 // (status bar, input method dock) accounted for. 457 int mCurLeft, mCurTop, mCurRight, mCurBottom; 458 // During layout, the frame in which content should be displayed 459 // to the user, accounting for all screen decoration except for any 460 // space they deem as available for other content. This is usually 461 // the same as mCur*, but may be larger if the screen decor has supplied 462 // content insets. 463 int mContentLeft, mContentTop, mContentRight, mContentBottom; 464 // During layout, the frame in which voice content should be displayed 465 // to the user, accounting for all screen decoration except for any 466 // space they deem as available for other content. 467 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 468 // During layout, the current screen borders along which input method 469 // windows are placed. 470 int mDockLeft, mDockTop, mDockRight, mDockBottom; 471 // During layout, the layer at which the doc window is placed. 472 int mDockLayer; 473 // During layout, this is the layer of the status bar. 474 int mStatusBarLayer; 475 int mLastSystemUiFlags; 476 // Bits that we are in the process of clearing, so we want to prevent 477 // them from being set by applications until everything has been updated 478 // to have them clear. 479 int mResettingSystemUiFlags = 0; 480 // Bits that we are currently always keeping cleared. 481 int mForceClearedSystemUiFlags = 0; 482 // What we last reported to system UI about whether the compatibility 483 // menu needs to be displayed. 484 boolean mLastFocusNeedsMenu = false; 485 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 486 private long mPendingPanicGestureUptime; 487 488 InputConsumer mInputConsumer = null; 489 490 static final Rect mTmpParentFrame = new Rect(); 491 static final Rect mTmpDisplayFrame = new Rect(); 492 static final Rect mTmpOverscanFrame = new Rect(); 493 static final Rect mTmpContentFrame = new Rect(); 494 static final Rect mTmpVisibleFrame = new Rect(); 495 static final Rect mTmpDecorFrame = new Rect(); 496 static final Rect mTmpStableFrame = new Rect(); 497 static final Rect mTmpNavigationFrame = new Rect(); 498 static final Rect mTmpOutsetFrame = new Rect(); 499 500 WindowState mTopFullscreenOpaqueWindowState; 501 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 502 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 503 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 504 boolean mTopIsFullscreen; 505 boolean mForceStatusBar; 506 boolean mForceStatusBarFromKeyguard; 507 private boolean mForceStatusBarTransparent; 508 boolean mHideLockScreen; 509 boolean mForcingShowNavBar; 510 int mForcingShowNavBarLayer; 511 512 // States of keyguard dismiss. 513 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 514 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 515 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 516 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 517 518 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 519 * be done once per window. */ 520 private WindowState mWinDismissingKeyguard; 521 522 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 523 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 524 * lock SIM card. This variable is used to record the previous keyguard secure state for 525 * monitoring secure state change on window dismissing keyguard. */ 526 private boolean mSecureDismissingKeyguard; 527 528 /** The window that is currently showing "over" the keyguard. If there is an app window 529 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 530 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 531 * the wallpaper. */ 532 private WindowState mWinShowWhenLocked; 533 534 boolean mShowingLockscreen; 535 boolean mShowingDream; 536 boolean mDreamingLockscreen; 537 boolean mDreamingSleepTokenNeeded; 538 SleepToken mDreamingSleepToken; 539 SleepToken mScreenOffSleepToken; 540 boolean mKeyguardSecure; 541 boolean mKeyguardSecureIncludingHidden; 542 volatile boolean mKeyguardOccluded; 543 boolean mHomePressed; 544 boolean mHomeConsumed; 545 boolean mHomeDoubleTapPending; 546 Intent mHomeIntent; 547 Intent mCarDockIntent; 548 Intent mDeskDockIntent; 549 boolean mSearchKeyShortcutPending; 550 boolean mConsumeSearchKeyUp; 551 boolean mAssistKeyLongPressed; 552 boolean mPendingMetaAction; 553 554 // support for activating the lock screen while the screen is on 555 boolean mAllowLockscreenWhenOn; 556 int mLockScreenTimeout; 557 boolean mLockScreenTimerActive; 558 559 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 560 int mEndcallBehavior; 561 562 // Behavior of POWER button while in-call and screen on. 563 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 564 int mIncallPowerBehavior; 565 566 Display mDisplay; 567 568 private int mDisplayRotation; 569 570 int mLandscapeRotation = 0; // default landscape rotation 571 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 572 int mPortraitRotation = 0; // default portrait rotation 573 int mUpsideDownRotation = 0; // "other" portrait rotation 574 575 int mOverscanLeft = 0; 576 int mOverscanTop = 0; 577 int mOverscanRight = 0; 578 int mOverscanBottom = 0; 579 580 // What we do when the user long presses on home 581 private int mLongPressOnHomeBehavior; 582 583 // What we do when the user double-taps on home 584 private int mDoubleTapOnHomeBehavior; 585 586 // Allowed theater mode wake actions 587 private boolean mAllowTheaterModeWakeFromKey; 588 private boolean mAllowTheaterModeWakeFromPowerKey; 589 private boolean mAllowTheaterModeWakeFromMotion; 590 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 591 private boolean mAllowTheaterModeWakeFromCameraLens; 592 private boolean mAllowTheaterModeWakeFromLidSwitch; 593 private boolean mAllowTheaterModeWakeFromWakeGesture; 594 595 // Whether to support long press from power button in non-interactive mode 596 private boolean mSupportLongPressPowerWhenNonInteractive; 597 598 // Whether to go to sleep entering theater mode from power button 599 private boolean mGoToSleepOnButtonPressTheaterMode; 600 601 // Screenshot trigger states 602 // Time to volume and power must be pressed within this interval of each other. 603 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 604 // Increase the chord delay when taking a screenshot from the keyguard 605 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 606 private boolean mScreenshotChordEnabled; 607 private boolean mScreenshotChordVolumeDownKeyTriggered; 608 private long mScreenshotChordVolumeDownKeyTime; 609 private boolean mScreenshotChordVolumeDownKeyConsumed; 610 private boolean mScreenshotChordVolumeUpKeyTriggered; 611 private boolean mScreenshotChordPowerKeyTriggered; 612 private long mScreenshotChordPowerKeyTime; 613 614 /* The number of steps between min and max brightness */ 615 private static final int BRIGHTNESS_STEPS = 10; 616 617 SettingsObserver mSettingsObserver; 618 ShortcutManager mShortcutManager; 619 PowerManager.WakeLock mBroadcastWakeLock; 620 PowerManager.WakeLock mPowerKeyWakeLock; 621 boolean mHavePendingMediaKeyRepeatWithWakeLock; 622 623 private int mCurrentUserId; 624 625 // Maps global key codes to the components that will handle them. 626 private GlobalKeyManager mGlobalKeyManager; 627 628 // Fallback actions by key code. 629 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 630 new SparseArray<KeyCharacterMap.FallbackAction>(); 631 632 private final LogDecelerateInterpolator mLogDecelerateInterpolator 633 = new LogDecelerateInterpolator(100, 0); 634 635 private boolean mForceWindowDrawsStatusBarBackground; 636 637 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 638 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 639 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 640 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 641 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 642 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 643 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 644 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 645 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 646 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 647 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 648 private static final int MSG_POWER_DELAYED_PRESS = 13; 649 private static final int MSG_POWER_LONG_PRESS = 14; 650 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 651 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 652 653 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 654 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 655 656 private class PolicyHandler extends Handler { 657 @Override 658 public void handleMessage(Message msg) { 659 switch (msg.what) { 660 case MSG_ENABLE_POINTER_LOCATION: 661 enablePointerLocation(); 662 break; 663 case MSG_DISABLE_POINTER_LOCATION: 664 disablePointerLocation(); 665 break; 666 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 667 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 668 break; 669 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 670 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 671 break; 672 case MSG_DISPATCH_SHOW_RECENTS: 673 showRecentApps(false); 674 break; 675 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 676 showGlobalActionsInternal(); 677 break; 678 case MSG_KEYGUARD_DRAWN_COMPLETE: 679 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 680 finishKeyguardDrawn(); 681 break; 682 case MSG_KEYGUARD_DRAWN_TIMEOUT: 683 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 684 finishKeyguardDrawn(); 685 break; 686 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 687 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 688 finishWindowsDrawn(); 689 break; 690 case MSG_HIDE_BOOT_MESSAGE: 691 handleHideBootMessage(); 692 break; 693 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 694 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 695 break; 696 case MSG_POWER_DELAYED_PRESS: 697 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 698 finishPowerKeyPress(); 699 break; 700 case MSG_POWER_LONG_PRESS: 701 powerLongPress(); 702 break; 703 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 704 updateDreamingSleepToken(msg.arg1 != 0); 705 break; 706 case MSG_REQUEST_TRANSIENT_BARS: 707 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 708 mStatusBar : mNavigationBar; 709 if (targetBar != null) { 710 requestTransientBars(targetBar); 711 } 712 break; 713 } 714 } 715 } 716 717 private UEventObserver mHDMIObserver = new UEventObserver() { 718 @Override 719 public void onUEvent(UEventObserver.UEvent event) { 720 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 721 } 722 }; 723 724 class SettingsObserver extends ContentObserver { 725 SettingsObserver(Handler handler) { 726 super(handler); 727 } 728 729 void observe() { 730 // Observe all users' changes 731 ContentResolver resolver = mContext.getContentResolver(); 732 resolver.registerContentObserver(Settings.System.getUriFor( 733 Settings.System.END_BUTTON_BEHAVIOR), false, this, 734 UserHandle.USER_ALL); 735 resolver.registerContentObserver(Settings.Secure.getUriFor( 736 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 737 UserHandle.USER_ALL); 738 resolver.registerContentObserver(Settings.Secure.getUriFor( 739 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 740 UserHandle.USER_ALL); 741 resolver.registerContentObserver(Settings.System.getUriFor( 742 Settings.System.ACCELEROMETER_ROTATION), false, this, 743 UserHandle.USER_ALL); 744 resolver.registerContentObserver(Settings.System.getUriFor( 745 Settings.System.USER_ROTATION), false, this, 746 UserHandle.USER_ALL); 747 resolver.registerContentObserver(Settings.System.getUriFor( 748 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 749 UserHandle.USER_ALL); 750 resolver.registerContentObserver(Settings.System.getUriFor( 751 Settings.System.POINTER_LOCATION), false, this, 752 UserHandle.USER_ALL); 753 resolver.registerContentObserver(Settings.Secure.getUriFor( 754 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 755 UserHandle.USER_ALL); 756 resolver.registerContentObserver(Settings.Secure.getUriFor( 757 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 758 UserHandle.USER_ALL); 759 resolver.registerContentObserver(Settings.Global.getUriFor( 760 Settings.Global.POLICY_CONTROL), false, this, 761 UserHandle.USER_ALL); 762 updateSettings(); 763 } 764 765 @Override public void onChange(boolean selfChange) { 766 updateSettings(); 767 updateRotation(false); 768 } 769 } 770 771 class MyWakeGestureListener extends WakeGestureListener { 772 MyWakeGestureListener(Context context, Handler handler) { 773 super(context, handler); 774 } 775 776 @Override 777 public void onWakeUp() { 778 synchronized (mLock) { 779 if (shouldEnableWakeGestureLp()) { 780 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 781 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 782 "android.policy:GESTURE"); 783 } 784 } 785 } 786 } 787 788 class MyOrientationListener extends WindowOrientationListener { 789 private final Runnable mUpdateRotationRunnable = new Runnable() { 790 @Override 791 public void run() { 792 // send interaction hint to improve redraw performance 793 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 794 updateRotation(false); 795 } 796 }; 797 798 MyOrientationListener(Context context, Handler handler) { 799 super(context, handler); 800 } 801 802 @Override 803 public void onProposedRotationChanged(int rotation) { 804 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 805 mHandler.post(mUpdateRotationRunnable); 806 } 807 } 808 MyOrientationListener mOrientationListener; 809 810 private final StatusBarController mStatusBarController = new StatusBarController(); 811 812 private final BarController mNavigationBarController = new BarController("NavigationBar", 813 View.NAVIGATION_BAR_TRANSIENT, 814 View.NAVIGATION_BAR_UNHIDE, 815 View.NAVIGATION_BAR_TRANSLUCENT, 816 StatusBarManager.WINDOW_NAVIGATION_BAR, 817 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 818 View.NAVIGATION_BAR_TRANSPARENT); 819 820 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 821 822 private SystemGesturesPointerEventListener mSystemGestures; 823 824 IStatusBarService getStatusBarService() { 825 synchronized (mServiceAquireLock) { 826 if (mStatusBarService == null) { 827 mStatusBarService = IStatusBarService.Stub.asInterface( 828 ServiceManager.getService("statusbar")); 829 } 830 return mStatusBarService; 831 } 832 } 833 834 /* 835 * We always let the sensor be switched on by default except when 836 * the user has explicitly disabled sensor based rotation or when the 837 * screen is switched off. 838 */ 839 boolean needSensorRunningLp() { 840 if (mSupportAutoRotation) { 841 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 842 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 843 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 844 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 845 // If the application has explicitly requested to follow the 846 // orientation, then we need to turn the sensor on. 847 return true; 848 } 849 } 850 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 851 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 852 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 853 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 854 // enable accelerometer if we are docked in a dock that enables accelerometer 855 // orientation management, 856 return true; 857 } 858 if (mUserRotationMode == USER_ROTATION_LOCKED) { 859 // If the setting for using the sensor by default is enabled, then 860 // we will always leave it on. Note that the user could go to 861 // a window that forces an orientation that does not use the 862 // sensor and in theory we could turn it off... however, when next 863 // turning it on we won't have a good value for the current 864 // orientation for a little bit, which can cause orientation 865 // changes to lag, so we'd like to keep it always on. (It will 866 // still be turned off when the screen is off.) 867 return false; 868 } 869 return mSupportAutoRotation; 870 } 871 872 /* 873 * Various use cases for invoking this function 874 * screen turning off, should always disable listeners if already enabled 875 * screen turned on and current app has sensor based orientation, enable listeners 876 * if not already enabled 877 * screen turned on and current app does not have sensor orientation, disable listeners if 878 * already enabled 879 * screen turning on and current app has sensor based orientation, enable listeners if needed 880 * screen turning on and current app has nosensor based orientation, do nothing 881 */ 882 void updateOrientationListenerLp() { 883 if (!mOrientationListener.canDetectOrientation()) { 884 // If sensor is turned off or nonexistent for some reason 885 return; 886 } 887 // Could have been invoked due to screen turning on or off or 888 // change of the currently visible window's orientation. 889 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 890 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 891 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 892 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 893 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 894 boolean disable = true; 895 // Note: We postpone the rotating of the screen until the keyguard as well as the 896 // window manager have reported a draw complete. 897 if (mScreenOnEarly && mAwake && 898 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 899 if (needSensorRunningLp()) { 900 disable = false; 901 //enable listener if not already enabled 902 if (!mOrientationSensorEnabled) { 903 mOrientationListener.enable(); 904 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 905 mOrientationSensorEnabled = true; 906 } 907 } 908 } 909 //check if sensors need to be disabled 910 if (disable && mOrientationSensorEnabled) { 911 mOrientationListener.disable(); 912 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 913 mOrientationSensorEnabled = false; 914 } 915 } 916 917 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 918 // Hold a wake lock until the power key is released. 919 if (!mPowerKeyWakeLock.isHeld()) { 920 mPowerKeyWakeLock.acquire(); 921 } 922 923 // Cancel multi-press detection timeout. 924 if (mPowerKeyPressCounter != 0) { 925 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 926 } 927 928 // Detect user pressing the power button in panic when an application has 929 // taken over the whole screen. 930 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 931 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 932 if (panic) { 933 mHandler.post(mHiddenNavPanic); 934 } 935 936 // Latch power key state to detect screenshot chord. 937 if (interactive && !mScreenshotChordPowerKeyTriggered 938 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 939 mScreenshotChordPowerKeyTriggered = true; 940 mScreenshotChordPowerKeyTime = event.getDownTime(); 941 interceptScreenshotChord(); 942 } 943 944 // Stop ringing or end call if configured to do so when power is pressed. 945 TelecomManager telecomManager = getTelecommService(); 946 boolean hungUp = false; 947 if (telecomManager != null) { 948 if (telecomManager.isRinging()) { 949 // Pressing Power while there's a ringing incoming 950 // call should silence the ringer. 951 telecomManager.silenceRinger(); 952 } else if ((mIncallPowerBehavior 953 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 954 && telecomManager.isInCall() && interactive) { 955 // Otherwise, if "Power button ends call" is enabled, 956 // the Power button will hang up any current active call. 957 hungUp = telecomManager.endCall(); 958 } 959 } 960 961 GestureLauncherService gestureService = LocalServices.getService( 962 GestureLauncherService.class); 963 boolean gesturedServiceIntercepted = false; 964 if (gestureService != null) { 965 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive); 966 } 967 968 // If the power key has still not yet been handled, then detect short 969 // press, long press, or multi press and decide what to do. 970 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 971 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 972 if (!mPowerKeyHandled) { 973 if (interactive) { 974 // When interactive, we're already awake. 975 // Wait for a long press or for the button to be released to decide what to do. 976 if (hasLongPressOnPowerBehavior()) { 977 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 978 msg.setAsynchronous(true); 979 mHandler.sendMessageDelayed(msg, 980 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 981 } 982 } else { 983 wakeUpFromPowerKey(event.getDownTime()); 984 985 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 986 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 987 msg.setAsynchronous(true); 988 mHandler.sendMessageDelayed(msg, 989 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 990 mBeganFromNonInteractive = true; 991 } else { 992 final int maxCount = getMaxMultiPressPowerCount(); 993 994 if (maxCount <= 1) { 995 mPowerKeyHandled = true; 996 } else { 997 mBeganFromNonInteractive = true; 998 } 999 } 1000 } 1001 } 1002 } 1003 1004 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1005 final boolean handled = canceled || mPowerKeyHandled; 1006 mScreenshotChordPowerKeyTriggered = false; 1007 cancelPendingScreenshotChordAction(); 1008 cancelPendingPowerKeyAction(); 1009 1010 if (!handled) { 1011 // Figure out how to handle the key now that it has been released. 1012 mPowerKeyPressCounter += 1; 1013 1014 final int maxCount = getMaxMultiPressPowerCount(); 1015 final long eventTime = event.getDownTime(); 1016 if (mPowerKeyPressCounter < maxCount) { 1017 // This could be a multi-press. Wait a little bit longer to confirm. 1018 // Continue holding the wake lock. 1019 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1020 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1021 msg.setAsynchronous(true); 1022 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1023 return; 1024 } 1025 1026 // No other actions. Handle it immediately. 1027 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1028 } 1029 1030 // Done. Reset our state. 1031 finishPowerKeyPress(); 1032 } 1033 1034 private void finishPowerKeyPress() { 1035 mBeganFromNonInteractive = false; 1036 mPowerKeyPressCounter = 0; 1037 if (mPowerKeyWakeLock.isHeld()) { 1038 mPowerKeyWakeLock.release(); 1039 } 1040 } 1041 1042 private void cancelPendingPowerKeyAction() { 1043 if (!mPowerKeyHandled) { 1044 mPowerKeyHandled = true; 1045 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1046 } 1047 } 1048 1049 private void powerPress(long eventTime, boolean interactive, int count) { 1050 if (mScreenOnEarly && !mScreenOnFully) { 1051 Slog.i(TAG, "Suppressed redundant power key press while " 1052 + "already in the process of turning the screen on."); 1053 return; 1054 } 1055 1056 if (count == 2) { 1057 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1058 } else if (count == 3) { 1059 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1060 } else if (interactive && !mBeganFromNonInteractive) { 1061 switch (mShortPressOnPowerBehavior) { 1062 case SHORT_PRESS_POWER_NOTHING: 1063 break; 1064 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1065 mPowerManager.goToSleep(eventTime, 1066 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1067 break; 1068 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1069 mPowerManager.goToSleep(eventTime, 1070 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1071 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1072 break; 1073 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1074 mPowerManager.goToSleep(eventTime, 1075 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1076 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1077 launchHomeFromHotKey(); 1078 break; 1079 case SHORT_PRESS_POWER_GO_HOME: 1080 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1081 break; 1082 } 1083 } 1084 } 1085 1086 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1087 switch (behavior) { 1088 case MULTI_PRESS_POWER_NOTHING: 1089 break; 1090 case MULTI_PRESS_POWER_THEATER_MODE: 1091 if (!isUserSetupComplete()) { 1092 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1093 break; 1094 } 1095 1096 if (isTheaterModeEnabled()) { 1097 Slog.i(TAG, "Toggling theater mode off."); 1098 Settings.Global.putInt(mContext.getContentResolver(), 1099 Settings.Global.THEATER_MODE_ON, 0); 1100 if (!interactive) { 1101 wakeUpFromPowerKey(eventTime); 1102 } 1103 } else { 1104 Slog.i(TAG, "Toggling theater mode on."); 1105 Settings.Global.putInt(mContext.getContentResolver(), 1106 Settings.Global.THEATER_MODE_ON, 1); 1107 1108 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1109 mPowerManager.goToSleep(eventTime, 1110 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1111 } 1112 } 1113 break; 1114 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1115 Slog.i(TAG, "Starting brightness boost."); 1116 if (!interactive) { 1117 wakeUpFromPowerKey(eventTime); 1118 } 1119 mPowerManager.boostScreenBrightness(eventTime); 1120 break; 1121 } 1122 } 1123 1124 private int getMaxMultiPressPowerCount() { 1125 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1126 return 3; 1127 } 1128 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1129 return 2; 1130 } 1131 return 1; 1132 } 1133 1134 private void powerLongPress() { 1135 final int behavior = getResolvedLongPressOnPowerBehavior(); 1136 switch (behavior) { 1137 case LONG_PRESS_POWER_NOTHING: 1138 break; 1139 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1140 mPowerKeyHandled = true; 1141 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1142 performAuditoryFeedbackForAccessibilityIfNeed(); 1143 } 1144 showGlobalActionsInternal(); 1145 break; 1146 case LONG_PRESS_POWER_SHUT_OFF: 1147 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1148 mPowerKeyHandled = true; 1149 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1150 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1151 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1152 break; 1153 } 1154 } 1155 1156 private void sleepPress(long eventTime) { 1157 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1158 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1159 } 1160 } 1161 1162 private void sleepRelease(long eventTime) { 1163 switch (mShortPressOnSleepBehavior) { 1164 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1165 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1166 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1167 mPowerManager.goToSleep(eventTime, 1168 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1169 break; 1170 } 1171 } 1172 1173 private int getResolvedLongPressOnPowerBehavior() { 1174 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1175 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1176 } 1177 return mLongPressOnPowerBehavior; 1178 } 1179 1180 private boolean hasLongPressOnPowerBehavior() { 1181 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1182 } 1183 1184 private void interceptScreenshotChord() { 1185 if (mScreenshotChordEnabled 1186 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1187 && !mScreenshotChordVolumeUpKeyTriggered) { 1188 final long now = SystemClock.uptimeMillis(); 1189 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1190 && now <= mScreenshotChordPowerKeyTime 1191 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1192 mScreenshotChordVolumeDownKeyConsumed = true; 1193 cancelPendingPowerKeyAction(); 1194 1195 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1196 } 1197 } 1198 } 1199 1200 private long getScreenshotChordLongPressDelay() { 1201 if (mKeyguardDelegate.isShowing()) { 1202 // Double the time it takes to take a screenshot from the keyguard 1203 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1204 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1205 } 1206 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1207 } 1208 1209 private void cancelPendingScreenshotChordAction() { 1210 mHandler.removeCallbacks(mScreenshotRunnable); 1211 } 1212 1213 private final Runnable mEndCallLongPress = new Runnable() { 1214 @Override 1215 public void run() { 1216 mEndCallKeyHandled = true; 1217 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1218 performAuditoryFeedbackForAccessibilityIfNeed(); 1219 } 1220 showGlobalActionsInternal(); 1221 } 1222 }; 1223 1224 private final Runnable mScreenshotRunnable = new Runnable() { 1225 @Override 1226 public void run() { 1227 takeScreenshot(); 1228 } 1229 }; 1230 1231 @Override 1232 public void showGlobalActions() { 1233 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1234 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1235 } 1236 1237 void showGlobalActionsInternal() { 1238 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1239 if (mGlobalActions == null) { 1240 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1241 } 1242 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1243 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1244 if (keyguardShowing) { 1245 // since it took two seconds of long press to bring this up, 1246 // poke the wake lock so they have some time to see the dialog. 1247 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1248 } 1249 } 1250 1251 boolean isDeviceProvisioned() { 1252 return Settings.Global.getInt( 1253 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1254 } 1255 1256 boolean isUserSetupComplete() { 1257 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1258 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1259 } 1260 1261 private void handleShortPressOnHome() { 1262 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1263 getHdmiControl().turnOnTv(); 1264 1265 // If there's a dream running then use home to escape the dream 1266 // but don't actually go home. 1267 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1268 mDreamManagerInternal.stopDream(false /*immediate*/); 1269 return; 1270 } 1271 1272 // Go home! 1273 launchHomeFromHotKey(); 1274 } 1275 1276 /** 1277 * Creates an accessor to HDMI control service that performs the operation of 1278 * turning on TV (optional) and switching input to us. If HDMI control service 1279 * is not available or we're not a HDMI playback device, the operation is no-op. 1280 */ 1281 private HdmiControl getHdmiControl() { 1282 if (null == mHdmiControl) { 1283 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1284 Context.HDMI_CONTROL_SERVICE); 1285 HdmiPlaybackClient client = null; 1286 if (manager != null) { 1287 client = manager.getPlaybackClient(); 1288 } 1289 mHdmiControl = new HdmiControl(client); 1290 } 1291 return mHdmiControl; 1292 } 1293 1294 private static class HdmiControl { 1295 private final HdmiPlaybackClient mClient; 1296 1297 private HdmiControl(HdmiPlaybackClient client) { 1298 mClient = client; 1299 } 1300 1301 public void turnOnTv() { 1302 if (mClient == null) { 1303 return; 1304 } 1305 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1306 @Override 1307 public void onComplete(int result) { 1308 if (result != HdmiControlManager.RESULT_SUCCESS) { 1309 Log.w(TAG, "One touch play failed: " + result); 1310 } 1311 } 1312 }); 1313 } 1314 } 1315 1316 private void handleLongPressOnHome(int deviceId) { 1317 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1318 mHomeConsumed = true; 1319 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1320 1321 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1322 toggleRecentApps(); 1323 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1324 launchAssistAction(null, deviceId); 1325 } 1326 } 1327 } 1328 1329 private void handleDoubleTapOnHome() { 1330 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1331 mHomeConsumed = true; 1332 toggleRecentApps(); 1333 } 1334 } 1335 1336 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1337 @Override 1338 public void run() { 1339 if (mHomeDoubleTapPending) { 1340 mHomeDoubleTapPending = false; 1341 handleShortPressOnHome(); 1342 } 1343 } 1344 }; 1345 1346 private boolean isRoundWindow() { 1347 return mContext.getResources().getConfiguration().isScreenRound(); 1348 } 1349 1350 /** {@inheritDoc} */ 1351 @Override 1352 public void init(Context context, IWindowManager windowManager, 1353 WindowManagerFuncs windowManagerFuncs) { 1354 mContext = context; 1355 mWindowManager = windowManager; 1356 mWindowManagerFuncs = windowManagerFuncs; 1357 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1358 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1359 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1360 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1361 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1362 1363 // Init display burn-in protection 1364 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1365 com.android.internal.R.bool.config_enableBurnInProtection); 1366 // Allow a system property to override this. Used by developer settings. 1367 boolean burnInProtectionDevMode = 1368 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1369 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1370 final int minHorizontal; 1371 final int maxHorizontal; 1372 final int minVertical; 1373 final int maxVertical; 1374 final int maxRadius; 1375 if (burnInProtectionDevMode) { 1376 minHorizontal = -8; 1377 maxHorizontal = 8; 1378 minVertical = -8; 1379 maxVertical = -4; 1380 maxRadius = (isRoundWindow()) ? 6 : -1; 1381 } else { 1382 Resources resources = context.getResources(); 1383 minHorizontal = resources.getInteger( 1384 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1385 maxHorizontal = resources.getInteger( 1386 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1387 minVertical = resources.getInteger( 1388 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1389 maxVertical = resources.getInteger( 1390 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1391 maxRadius = resources.getInteger( 1392 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1393 } 1394 mBurnInProtectionHelper = new BurnInProtectionHelper( 1395 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1396 } 1397 1398 mHandler = new PolicyHandler(); 1399 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1400 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1401 try { 1402 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1403 } catch (RemoteException ex) { } 1404 mSettingsObserver = new SettingsObserver(mHandler); 1405 mSettingsObserver.observe(); 1406 mShortcutManager = new ShortcutManager(context); 1407 mUiMode = context.getResources().getInteger( 1408 com.android.internal.R.integer.config_defaultUiModeType); 1409 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1410 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1411 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1412 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1413 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1414 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1415 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1416 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1417 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1418 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1419 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1420 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1421 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1422 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1423 1424 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1425 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1426 "PhoneWindowManager.mBroadcastWakeLock"); 1427 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1428 "PhoneWindowManager.mPowerKeyWakeLock"); 1429 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1430 mSupportAutoRotation = mContext.getResources().getBoolean( 1431 com.android.internal.R.bool.config_supportAutoRotation); 1432 mLidOpenRotation = readRotation( 1433 com.android.internal.R.integer.config_lidOpenRotation); 1434 mCarDockRotation = readRotation( 1435 com.android.internal.R.integer.config_carDockRotation); 1436 mDeskDockRotation = readRotation( 1437 com.android.internal.R.integer.config_deskDockRotation); 1438 mUndockedHdmiRotation = readRotation( 1439 com.android.internal.R.integer.config_undockedHdmiRotation); 1440 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1441 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1442 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1443 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1444 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1445 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1446 mLidNavigationAccessibility = mContext.getResources().getInteger( 1447 com.android.internal.R.integer.config_lidNavigationAccessibility); 1448 mLidControlsScreenLock = mContext.getResources().getBoolean( 1449 com.android.internal.R.bool.config_lidControlsScreenLock); 1450 mLidControlsSleep = mContext.getResources().getBoolean( 1451 com.android.internal.R.bool.config_lidControlsSleep); 1452 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1453 com.android.internal.R.bool.config_enableTranslucentDecor); 1454 1455 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1456 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1457 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1458 || mContext.getResources().getBoolean( 1459 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1460 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1461 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1462 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1463 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1464 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1465 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1466 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1467 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1468 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1469 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1470 1471 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1472 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1473 1474 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1475 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1476 1477 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1478 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1479 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1480 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1481 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1482 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1483 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1484 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1485 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1486 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1487 1488 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1489 1490 readConfigurationDependentBehaviors(); 1491 1492 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1493 Context.ACCESSIBILITY_SERVICE); 1494 1495 // register for dock events 1496 IntentFilter filter = new IntentFilter(); 1497 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1498 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1499 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1500 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1501 filter.addAction(Intent.ACTION_DOCK_EVENT); 1502 Intent intent = context.registerReceiver(mDockReceiver, filter); 1503 if (intent != null) { 1504 // Retrieve current sticky dock event broadcast. 1505 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1506 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1507 } 1508 1509 // register for dream-related broadcasts 1510 filter = new IntentFilter(); 1511 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1512 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1513 context.registerReceiver(mDreamReceiver, filter); 1514 1515 // register for multiuser-relevant broadcasts 1516 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1517 context.registerReceiver(mMultiuserReceiver, filter); 1518 1519 // monitor for system gestures 1520 mSystemGestures = new SystemGesturesPointerEventListener(context, 1521 new SystemGesturesPointerEventListener.Callbacks() { 1522 @Override 1523 public void onSwipeFromTop() { 1524 if (mStatusBar != null) { 1525 requestTransientBars(mStatusBar); 1526 } 1527 } 1528 @Override 1529 public void onSwipeFromBottom() { 1530 if (mNavigationBar != null && mNavigationBarOnBottom) { 1531 requestTransientBars(mNavigationBar); 1532 } 1533 } 1534 @Override 1535 public void onSwipeFromRight() { 1536 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1537 requestTransientBars(mNavigationBar); 1538 } 1539 } 1540 @Override 1541 public void onFling(int duration) { 1542 if (mPowerManagerInternal != null) { 1543 mPowerManagerInternal.powerHint( 1544 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1545 } 1546 } 1547 @Override 1548 public void onDebug() { 1549 // no-op 1550 } 1551 @Override 1552 public void onDown() { 1553 mOrientationListener.onTouchStart(); 1554 } 1555 @Override 1556 public void onUpOrCancel() { 1557 mOrientationListener.onTouchEnd(); 1558 } 1559 @Override 1560 public void onMouseHoverAtTop() { 1561 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1562 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1563 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1564 mHandler.sendMessageDelayed(msg, 500); 1565 } 1566 @Override 1567 public void onMouseHoverAtBottom() { 1568 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1569 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1570 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1571 mHandler.sendMessageDelayed(msg, 500); 1572 } 1573 @Override 1574 public void onMouseLeaveFromEdge() { 1575 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1576 } 1577 }); 1578 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1579 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1580 1581 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1582 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1583 com.android.internal.R.array.config_longPressVibePattern); 1584 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1585 com.android.internal.R.array.config_virtualKeyVibePattern); 1586 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1587 com.android.internal.R.array.config_keyboardTapVibePattern); 1588 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1589 com.android.internal.R.array.config_clockTickVibePattern); 1590 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1591 com.android.internal.R.array.config_calendarDateVibePattern); 1592 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1593 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1594 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1595 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1596 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1597 com.android.internal.R.array.config_contextClickVibePattern); 1598 1599 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1600 com.android.internal.R.bool.config_enableScreenshotChord); 1601 mForceWindowDrawsStatusBarBackground = mContext.getResources().getBoolean( 1602 R.bool.config_forceWindowDrawsStatusBarBackground); 1603 1604 mGlobalKeyManager = new GlobalKeyManager(mContext); 1605 1606 // Controls rotation and the like. 1607 initializeHdmiState(); 1608 1609 // Match current screen state. 1610 if (!mPowerManager.isInteractive()) { 1611 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1612 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1613 } 1614 1615 mWindowManagerInternal.registerAppTransitionListener( 1616 mStatusBarController.getAppTransitionListener()); 1617 } 1618 1619 /** 1620 * Read values from config.xml that may be overridden depending on 1621 * the configuration of the device. 1622 * eg. Disable long press on home goes to recents on sw600dp. 1623 */ 1624 private void readConfigurationDependentBehaviors() { 1625 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1626 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1627 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1628 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1629 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1630 } 1631 1632 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1633 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1634 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1635 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1636 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1637 } 1638 } 1639 1640 @Override 1641 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1642 // This method might be called before the policy has been fully initialized 1643 // or for other displays we don't care about. 1644 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1645 return; 1646 } 1647 mDisplay = display; 1648 1649 final Resources res = mContext.getResources(); 1650 int shortSize, longSize; 1651 if (width > height) { 1652 shortSize = height; 1653 longSize = width; 1654 mLandscapeRotation = Surface.ROTATION_0; 1655 mSeascapeRotation = Surface.ROTATION_180; 1656 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1657 mPortraitRotation = Surface.ROTATION_90; 1658 mUpsideDownRotation = Surface.ROTATION_270; 1659 } else { 1660 mPortraitRotation = Surface.ROTATION_270; 1661 mUpsideDownRotation = Surface.ROTATION_90; 1662 } 1663 } else { 1664 shortSize = width; 1665 longSize = height; 1666 mPortraitRotation = Surface.ROTATION_0; 1667 mUpsideDownRotation = Surface.ROTATION_180; 1668 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1669 mLandscapeRotation = Surface.ROTATION_270; 1670 mSeascapeRotation = Surface.ROTATION_90; 1671 } else { 1672 mLandscapeRotation = Surface.ROTATION_90; 1673 mSeascapeRotation = Surface.ROTATION_270; 1674 } 1675 } 1676 1677 mStatusBarHeight = 1678 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1679 1680 // Height of the navigation bar when presented horizontally at bottom 1681 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 1682 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 1683 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1684 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 1685 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 1686 com.android.internal.R.dimen.navigation_bar_height_landscape); 1687 1688 // Width of the navigation bar when presented vertically along one side 1689 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 1690 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 1691 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 1692 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 1693 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1694 1695 // Height of the navigation bar when presented horizontally at bottom 1696 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 1697 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 1698 res.getDimensionPixelSize( 1699 com.android.internal.R.dimen.navigation_bar_height_car_mode); 1700 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 1701 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 1702 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 1703 1704 // Width of the navigation bar when presented vertically along one side 1705 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 1706 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 1707 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 1708 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 1709 res.getDimensionPixelSize( 1710 com.android.internal.R.dimen.navigation_bar_width_car_mode); 1711 1712 // SystemUI (status bar) layout policy 1713 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1714 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1715 1716 // Allow the navigation bar to move on non-square small devices (phones). 1717 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1718 1719 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1720 // Allow a system property to override this. Used by the emulator. 1721 // See also hasNavigationBar(). 1722 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1723 if ("1".equals(navBarOverride)) { 1724 mHasNavigationBar = false; 1725 } else if ("0".equals(navBarOverride)) { 1726 mHasNavigationBar = true; 1727 } 1728 1729 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1730 // By default, HDMI locks rotation to landscape. 1731 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1732 mDemoHdmiRotation = mPortraitRotation; 1733 } else { 1734 mDemoHdmiRotation = mLandscapeRotation; 1735 } 1736 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1737 1738 // For demo purposes, allow the rotation of the remote display to be controlled. 1739 // By default, remote display locks rotation to landscape. 1740 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1741 mDemoRotation = mPortraitRotation; 1742 } else { 1743 mDemoRotation = mLandscapeRotation; 1744 } 1745 mDemoRotationLock = SystemProperties.getBoolean( 1746 "persist.demo.rotationlock", false); 1747 1748 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1749 // http://developer.android.com/guide/practices/screens_support.html#range 1750 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1751 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1752 // For debug purposes the next line turns this feature off with: 1753 // $ adb shell setprop config.override_forced_orient true 1754 // $ adb shell wm size reset 1755 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1756 } 1757 1758 /** 1759 * @return whether the navigation bar can be hidden, e.g. the device has a 1760 * navigation bar and touch exploration is not enabled 1761 */ 1762 private boolean canHideNavigationBar() { 1763 return mHasNavigationBar; 1764 } 1765 1766 @Override 1767 public boolean isDefaultOrientationForced() { 1768 return mForceDefaultOrientation; 1769 } 1770 1771 @Override 1772 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1773 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1774 mOverscanLeft = left; 1775 mOverscanTop = top; 1776 mOverscanRight = right; 1777 mOverscanBottom = bottom; 1778 } 1779 } 1780 1781 public void updateSettings() { 1782 ContentResolver resolver = mContext.getContentResolver(); 1783 boolean updateRotation = false; 1784 synchronized (mLock) { 1785 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1786 Settings.System.END_BUTTON_BEHAVIOR, 1787 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1788 UserHandle.USER_CURRENT); 1789 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1790 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1791 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1792 UserHandle.USER_CURRENT); 1793 1794 // Configure wake gesture. 1795 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1796 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1797 UserHandle.USER_CURRENT) != 0; 1798 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1799 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1800 updateWakeGestureListenerLp(); 1801 } 1802 1803 // Configure rotation lock. 1804 int userRotation = Settings.System.getIntForUser(resolver, 1805 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1806 UserHandle.USER_CURRENT); 1807 if (mUserRotation != userRotation) { 1808 mUserRotation = userRotation; 1809 updateRotation = true; 1810 } 1811 int userRotationMode = Settings.System.getIntForUser(resolver, 1812 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1813 WindowManagerPolicy.USER_ROTATION_FREE : 1814 WindowManagerPolicy.USER_ROTATION_LOCKED; 1815 if (mUserRotationMode != userRotationMode) { 1816 mUserRotationMode = userRotationMode; 1817 updateRotation = true; 1818 updateOrientationListenerLp(); 1819 } 1820 1821 if (mSystemReady) { 1822 int pointerLocation = Settings.System.getIntForUser(resolver, 1823 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1824 if (mPointerLocationMode != pointerLocation) { 1825 mPointerLocationMode = pointerLocation; 1826 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1827 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1828 } 1829 } 1830 // use screen off timeout setting as the timeout for the lockscreen 1831 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1832 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1833 String imId = Settings.Secure.getStringForUser(resolver, 1834 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1835 boolean hasSoftInput = imId != null && imId.length() > 0; 1836 if (mHasSoftInput != hasSoftInput) { 1837 mHasSoftInput = hasSoftInput; 1838 updateRotation = true; 1839 } 1840 if (mImmersiveModeConfirmation != null) { 1841 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1842 } 1843 } 1844 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1845 PolicyControl.reloadFromSetting(mContext); 1846 } 1847 if (updateRotation) { 1848 updateRotation(true); 1849 } 1850 } 1851 1852 private void updateWakeGestureListenerLp() { 1853 if (shouldEnableWakeGestureLp()) { 1854 mWakeGestureListener.requestWakeUpTrigger(); 1855 } else { 1856 mWakeGestureListener.cancelWakeUpTrigger(); 1857 } 1858 } 1859 1860 private boolean shouldEnableWakeGestureLp() { 1861 return mWakeGestureEnabledSetting && !mAwake 1862 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1863 && mWakeGestureListener.isSupported(); 1864 } 1865 1866 private void enablePointerLocation() { 1867 if (mPointerLocationView == null) { 1868 mPointerLocationView = new PointerLocationView(mContext); 1869 mPointerLocationView.setPrintCoords(false); 1870 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1871 WindowManager.LayoutParams.MATCH_PARENT, 1872 WindowManager.LayoutParams.MATCH_PARENT); 1873 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1874 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1875 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1876 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1877 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1878 if (ActivityManager.isHighEndGfx()) { 1879 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1880 lp.privateFlags |= 1881 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1882 } 1883 lp.format = PixelFormat.TRANSLUCENT; 1884 lp.setTitle("PointerLocation"); 1885 WindowManager wm = (WindowManager) 1886 mContext.getSystemService(Context.WINDOW_SERVICE); 1887 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1888 wm.addView(mPointerLocationView, lp); 1889 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1890 } 1891 } 1892 1893 private void disablePointerLocation() { 1894 if (mPointerLocationView != null) { 1895 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1896 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1897 wm.removeView(mPointerLocationView); 1898 mPointerLocationView = null; 1899 } 1900 } 1901 1902 private int readRotation(int resID) { 1903 try { 1904 int rotation = mContext.getResources().getInteger(resID); 1905 switch (rotation) { 1906 case 0: 1907 return Surface.ROTATION_0; 1908 case 90: 1909 return Surface.ROTATION_90; 1910 case 180: 1911 return Surface.ROTATION_180; 1912 case 270: 1913 return Surface.ROTATION_270; 1914 } 1915 } catch (Resources.NotFoundException e) { 1916 // fall through 1917 } 1918 return -1; 1919 } 1920 1921 /** {@inheritDoc} */ 1922 @Override 1923 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1924 int type = attrs.type; 1925 1926 outAppOp[0] = AppOpsManager.OP_NONE; 1927 1928 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1929 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1930 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1931 return WindowManagerGlobal.ADD_INVALID_TYPE; 1932 } 1933 1934 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1935 // Window manager will make sure these are okay. 1936 return WindowManagerGlobal.ADD_OKAY; 1937 } 1938 String permission = null; 1939 switch (type) { 1940 case TYPE_TOAST: 1941 // XXX right now the app process has complete control over 1942 // this... should introduce a token to let the system 1943 // monitor/control what they are doing. 1944 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1945 break; 1946 case TYPE_DREAM: 1947 case TYPE_INPUT_METHOD: 1948 case TYPE_WALLPAPER: 1949 case TYPE_PRIVATE_PRESENTATION: 1950 case TYPE_VOICE_INTERACTION: 1951 case TYPE_ACCESSIBILITY_OVERLAY: 1952 case TYPE_QS_DIALOG: 1953 // The window manager will check these. 1954 break; 1955 case TYPE_PHONE: 1956 case TYPE_PRIORITY_PHONE: 1957 case TYPE_SYSTEM_ALERT: 1958 case TYPE_SYSTEM_ERROR: 1959 case TYPE_SYSTEM_OVERLAY: 1960 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1961 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1962 break; 1963 default: 1964 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1965 } 1966 if (permission != null) { 1967 if (permission == android.Manifest.permission.SYSTEM_ALERT_WINDOW) { 1968 final int callingUid = Binder.getCallingUid(); 1969 // system processes will be automatically allowed privilege to draw 1970 if (callingUid == Process.SYSTEM_UID) { 1971 return WindowManagerGlobal.ADD_OKAY; 1972 } 1973 1974 // check if user has enabled this operation. SecurityException will be thrown if 1975 // this app has not been allowed by the user 1976 final int mode = mAppOpsManager.checkOp(outAppOp[0], callingUid, 1977 attrs.packageName); 1978 switch (mode) { 1979 case AppOpsManager.MODE_ALLOWED: 1980 case AppOpsManager.MODE_IGNORED: 1981 // although we return ADD_OKAY for MODE_IGNORED, the added window will 1982 // actually be hidden in WindowManagerService 1983 return WindowManagerGlobal.ADD_OKAY; 1984 case AppOpsManager.MODE_ERRORED: 1985 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1986 default: 1987 // in the default mode, we will make a decision here based on 1988 // checkCallingPermission() 1989 if (mContext.checkCallingPermission(permission) != 1990 PackageManager.PERMISSION_GRANTED) { 1991 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1992 } else { 1993 return WindowManagerGlobal.ADD_OKAY; 1994 } 1995 } 1996 } 1997 1998 if (mContext.checkCallingOrSelfPermission(permission) 1999 != PackageManager.PERMISSION_GRANTED) { 2000 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2001 } 2002 } 2003 return WindowManagerGlobal.ADD_OKAY; 2004 } 2005 2006 @Override 2007 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2008 2009 // If this switch statement is modified, modify the comment in the declarations of 2010 // the type in {@link WindowManager.LayoutParams} as well. 2011 switch (attrs.type) { 2012 default: 2013 // These are the windows that by default are shown only to the user that created 2014 // them. If this needs to be overridden, set 2015 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2016 // {@link WindowManager.LayoutParams}. Note that permission 2017 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2018 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2019 return true; 2020 } 2021 break; 2022 2023 // These are the windows that by default are shown to all users. However, to 2024 // protect against spoofing, check permissions below. 2025 case TYPE_APPLICATION_STARTING: 2026 case TYPE_BOOT_PROGRESS: 2027 case TYPE_DISPLAY_OVERLAY: 2028 case TYPE_INPUT_CONSUMER: 2029 case TYPE_KEYGUARD_SCRIM: 2030 case TYPE_KEYGUARD_DIALOG: 2031 case TYPE_MAGNIFICATION_OVERLAY: 2032 case TYPE_NAVIGATION_BAR: 2033 case TYPE_NAVIGATION_BAR_PANEL: 2034 case TYPE_PHONE: 2035 case TYPE_POINTER: 2036 case TYPE_PRIORITY_PHONE: 2037 case TYPE_SEARCH_BAR: 2038 case TYPE_STATUS_BAR: 2039 case TYPE_STATUS_BAR_PANEL: 2040 case TYPE_STATUS_BAR_SUB_PANEL: 2041 case TYPE_SYSTEM_DIALOG: 2042 case TYPE_VOLUME_OVERLAY: 2043 case TYPE_PRIVATE_PRESENTATION: 2044 case TYPE_DOCK_DIVIDER: 2045 break; 2046 } 2047 2048 // Check if third party app has set window to system window type. 2049 return mContext.checkCallingOrSelfPermission( 2050 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2051 != PackageManager.PERMISSION_GRANTED; 2052 } 2053 2054 @Override 2055 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2056 switch (attrs.type) { 2057 case TYPE_SYSTEM_OVERLAY: 2058 case TYPE_SECURE_SYSTEM_OVERLAY: 2059 // These types of windows can't receive input events. 2060 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2061 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2062 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2063 break; 2064 case TYPE_STATUS_BAR: 2065 2066 // If the Keyguard is in a hidden state (occluded by another window), we force to 2067 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2068 // the keyguard as occluded wouldn't set these flags again. 2069 // See {@link #processKeyguardSetHiddenResultLw}. 2070 if (mKeyguardHidden) { 2071 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2072 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2073 } 2074 break; 2075 } 2076 2077 if (attrs.type != TYPE_STATUS_BAR) { 2078 // The status bar is the only window allowed to exhibit keyguard behavior. 2079 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2080 } 2081 2082 if (ActivityManager.isHighEndGfx()) { 2083 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2084 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2085 } 2086 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2087 || (mForceWindowDrawsStatusBarBackground 2088 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT)) { 2089 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2090 } 2091 } 2092 } 2093 2094 void readLidState() { 2095 mLidState = mWindowManagerFuncs.getLidState(); 2096 } 2097 2098 private void readCameraLensCoverState() { 2099 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2100 } 2101 2102 private boolean isHidden(int accessibilityMode) { 2103 switch (accessibilityMode) { 2104 case 1: 2105 return mLidState == LID_CLOSED; 2106 case 2: 2107 return mLidState == LID_OPEN; 2108 default: 2109 return false; 2110 } 2111 } 2112 2113 /** {@inheritDoc} */ 2114 @Override 2115 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2116 int navigationPresence) { 2117 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2118 2119 readConfigurationDependentBehaviors(); 2120 readLidState(); 2121 applyLidSwitchState(); 2122 2123 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2124 || (keyboardPresence == PRESENCE_INTERNAL 2125 && isHidden(mLidKeyboardAccessibility))) { 2126 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2127 if (!mHasSoftInput) { 2128 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2129 } 2130 } 2131 2132 if (config.navigation == Configuration.NAVIGATION_NONAV 2133 || (navigationPresence == PRESENCE_INTERNAL 2134 && isHidden(mLidNavigationAccessibility))) { 2135 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2136 } 2137 } 2138 2139 /** {@inheritDoc} */ 2140 @Override 2141 public int windowTypeToLayerLw(int type) { 2142 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2143 return 2; 2144 } 2145 switch (type) { 2146 case TYPE_PRIVATE_PRESENTATION: 2147 return 2; 2148 case TYPE_WALLPAPER: 2149 // wallpaper is at the bottom, though the window manager may move it. 2150 return 2; 2151 case TYPE_DOCK_DIVIDER: 2152 return 2; 2153 case TYPE_QS_DIALOG: 2154 return 2; 2155 case TYPE_PHONE: 2156 return 3; 2157 case TYPE_SEARCH_BAR: 2158 case TYPE_VOICE_INTERACTION_STARTING: 2159 return 4; 2160 case TYPE_VOICE_INTERACTION: 2161 // voice interaction layer is almost immediately above apps. 2162 return 5; 2163 case TYPE_INPUT_CONSUMER: 2164 return 6; 2165 case TYPE_SYSTEM_DIALOG: 2166 return 7; 2167 case TYPE_TOAST: 2168 // toasts and the plugged-in battery thing 2169 return 8; 2170 case TYPE_PRIORITY_PHONE: 2171 // SIM errors and unlock. Not sure if this really should be in a high layer. 2172 return 9; 2173 case TYPE_DREAM: 2174 // used for Dreams (screensavers with TYPE_DREAM windows) 2175 return 10; 2176 case TYPE_SYSTEM_ALERT: 2177 // like the ANR / app crashed dialogs 2178 return 11; 2179 case TYPE_INPUT_METHOD: 2180 // on-screen keyboards and other such input method user interfaces go here. 2181 return 12; 2182 case TYPE_INPUT_METHOD_DIALOG: 2183 // on-screen keyboards and other such input method user interfaces go here. 2184 return 13; 2185 case TYPE_KEYGUARD_SCRIM: 2186 // the safety window that shows behind keyguard while keyguard is starting 2187 return 14; 2188 case TYPE_STATUS_BAR_SUB_PANEL: 2189 return 15; 2190 case TYPE_STATUS_BAR: 2191 return 16; 2192 case TYPE_STATUS_BAR_PANEL: 2193 return 17; 2194 case TYPE_KEYGUARD_DIALOG: 2195 return 18; 2196 case TYPE_VOLUME_OVERLAY: 2197 // the on-screen volume indicator and controller shown when the user 2198 // changes the device volume 2199 return 19; 2200 case TYPE_SYSTEM_OVERLAY: 2201 // the on-screen volume indicator and controller shown when the user 2202 // changes the device volume 2203 return 20; 2204 case TYPE_NAVIGATION_BAR: 2205 // the navigation bar, if available, shows atop most things 2206 return 21; 2207 case TYPE_NAVIGATION_BAR_PANEL: 2208 // some panels (e.g. search) need to show on top of the navigation bar 2209 return 22; 2210 case TYPE_SYSTEM_ERROR: 2211 // system-level error dialogs 2212 return 23; 2213 case TYPE_MAGNIFICATION_OVERLAY: 2214 // used to highlight the magnified portion of a display 2215 return 24; 2216 case TYPE_DISPLAY_OVERLAY: 2217 // used to simulate secondary display devices 2218 return 25; 2219 case TYPE_DRAG: 2220 // the drag layer: input for drag-and-drop is associated with this window, 2221 // which sits above all other focusable windows 2222 return 26; 2223 case TYPE_ACCESSIBILITY_OVERLAY: 2224 // overlay put by accessibility services to intercept user interaction 2225 return 27; 2226 case TYPE_SECURE_SYSTEM_OVERLAY: 2227 return 28; 2228 case TYPE_BOOT_PROGRESS: 2229 return 29; 2230 case TYPE_POINTER: 2231 // the (mouse) pointer layer 2232 return 30; 2233 } 2234 Log.e(TAG, "Unknown window type: " + type); 2235 return 2; 2236 } 2237 2238 /** {@inheritDoc} */ 2239 @Override 2240 public int subWindowTypeToLayerLw(int type) { 2241 switch (type) { 2242 case TYPE_APPLICATION_PANEL: 2243 case TYPE_APPLICATION_ATTACHED_DIALOG: 2244 return APPLICATION_PANEL_SUBLAYER; 2245 case TYPE_APPLICATION_MEDIA: 2246 return APPLICATION_MEDIA_SUBLAYER; 2247 case TYPE_APPLICATION_MEDIA_OVERLAY: 2248 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2249 case TYPE_APPLICATION_SUB_PANEL: 2250 return APPLICATION_SUB_PANEL_SUBLAYER; 2251 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2252 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2253 } 2254 Log.e(TAG, "Unknown sub-window type: " + type); 2255 return 0; 2256 } 2257 2258 @Override 2259 public int getMaxWallpaperLayer() { 2260 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2261 } 2262 2263 private int getNavigationBarWidth(int rotation, int uiMode) { 2264 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2265 return mNavigationBarWidthForRotationInCarMode[rotation]; 2266 } else { 2267 return mNavigationBarWidthForRotationDefault[rotation]; 2268 } 2269 } 2270 2271 @Override 2272 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2273 int uiMode) { 2274 if (mHasNavigationBar) { 2275 // For a basic navigation bar, when we are in landscape mode we place 2276 // the navigation bar to the side. 2277 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2278 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2279 } 2280 } 2281 return fullWidth; 2282 } 2283 2284 private int getNavigationBarHeight(int rotation, int uiMode) { 2285 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2286 return mNavigationBarHeightForRotationInCarMode[rotation]; 2287 } else { 2288 return mNavigationBarHeightForRotationDefault[rotation]; 2289 } 2290 } 2291 2292 @Override 2293 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2294 int uiMode) { 2295 if (mHasNavigationBar) { 2296 // For a basic navigation bar, when we are in portrait mode we place 2297 // the navigation bar to the bottom. 2298 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2299 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2300 } 2301 } 2302 return fullHeight; 2303 } 2304 2305 @Override 2306 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2307 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2308 } 2309 2310 @Override 2311 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2312 // There is a separate status bar at the top of the display. We don't count that as part 2313 // of the fixed decor, since it can hide; however, for purposes of configurations, 2314 // we do want to exclude it since applications can't generally use that part 2315 // of the screen. 2316 return getNonDecorDisplayHeight( 2317 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2318 } 2319 2320 @Override 2321 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2322 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2323 (isKeyguardHostWindow(attrs) && 2324 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2325 (attrs.type == TYPE_KEYGUARD_SCRIM); 2326 } 2327 2328 @Override 2329 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2330 return attrs.type == TYPE_STATUS_BAR; 2331 } 2332 2333 @Override 2334 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2335 switch (attrs.type) { 2336 case TYPE_STATUS_BAR: 2337 case TYPE_NAVIGATION_BAR: 2338 case TYPE_WALLPAPER: 2339 case TYPE_DREAM: 2340 case TYPE_KEYGUARD_SCRIM: 2341 case TYPE_DOCK_DIVIDER: 2342 return false; 2343 default: 2344 // Hide only windows below the keyguard host window. 2345 return windowTypeToLayerLw(win.getBaseType()) 2346 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2347 } 2348 } 2349 2350 @Override 2351 public WindowState getWinShowWhenLockedLw() { 2352 return mWinShowWhenLocked; 2353 } 2354 2355 /** {@inheritDoc} */ 2356 @Override 2357 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2358 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2359 int icon, int logo, int windowFlags) { 2360 if (!SHOW_STARTING_ANIMATIONS) { 2361 return null; 2362 } 2363 if (packageName == null) { 2364 return null; 2365 } 2366 2367 WindowManager wm = null; 2368 View view = null; 2369 2370 try { 2371 Context context = mContext; 2372 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2373 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2374 + Integer.toHexString(theme)); 2375 if (theme != context.getThemeResId() || labelRes != 0) { 2376 try { 2377 context = context.createPackageContext(packageName, 0); 2378 context.setTheme(theme); 2379 } catch (PackageManager.NameNotFoundException e) { 2380 // Ignore 2381 } 2382 } 2383 2384 PhoneWindow win = new PhoneWindow(context); 2385 win.setIsStartingWindow(true); 2386 2387 Resources r = context.getResources(); 2388 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2389 2390 win.setType( 2391 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2392 2393 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2394 // Assumes it's safe to show starting windows of launched apps while 2395 // the keyguard is being hidden. This is okay because starting windows never show 2396 // secret information. 2397 if (mKeyguardHidden) { 2398 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2399 } 2400 } 2401 2402 // Force the window flags: this is a fake window, so it is not really 2403 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2404 // flag because we do know that the next window will take input 2405 // focus, so we want to get the IME window up on top of us right away. 2406 win.setFlags( 2407 windowFlags| 2408 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2409 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2410 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2411 windowFlags| 2412 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2413 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2414 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2415 2416 win.setDefaultIcon(icon); 2417 win.setDefaultLogo(logo); 2418 2419 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2420 WindowManager.LayoutParams.MATCH_PARENT); 2421 2422 final WindowManager.LayoutParams params = win.getAttributes(); 2423 params.token = appToken; 2424 params.packageName = packageName; 2425 params.windowAnimations = win.getWindowStyle().getResourceId( 2426 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2427 params.privateFlags |= 2428 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2429 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2430 2431 if (!compatInfo.supportsScreen()) { 2432 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2433 } 2434 2435 params.setTitle("Starting " + packageName); 2436 2437 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2438 view = win.getDecorView(); 2439 2440 if (DEBUG_STARTING_WINDOW) Slog.d( 2441 TAG, "Adding starting window for " + packageName 2442 + " / " + appToken + ": " 2443 + (view.getParent() != null ? view : null)); 2444 2445 wm.addView(view, params); 2446 2447 // Only return the view if it was successfully added to the 2448 // window manager... which we can tell by it having a parent. 2449 return view.getParent() != null ? view : null; 2450 } catch (WindowManager.BadTokenException e) { 2451 // ignore 2452 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2453 e.getMessage()); 2454 } catch (RuntimeException e) { 2455 // don't crash if something else bad happens, for example a 2456 // failure loading resources because we are loading from an app 2457 // on external storage that has been unmounted. 2458 Log.w(TAG, appToken + " failed creating starting window", e); 2459 } finally { 2460 if (view != null && view.getParent() == null) { 2461 Log.w(TAG, "view not successfully added to wm, removing view"); 2462 wm.removeViewImmediate(view); 2463 } 2464 } 2465 2466 return null; 2467 } 2468 2469 /** {@inheritDoc} */ 2470 @Override 2471 public void removeStartingWindow(IBinder appToken, View window) { 2472 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2473 + window + " Callers=" + Debug.getCallers(4)); 2474 2475 if (window != null) { 2476 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2477 wm.removeView(window); 2478 } 2479 } 2480 2481 /** 2482 * Preflight adding a window to the system. 2483 * 2484 * Currently enforces that three window types are singletons: 2485 * <ul> 2486 * <li>STATUS_BAR_TYPE</li> 2487 * <li>KEYGUARD_TYPE</li> 2488 * </ul> 2489 * 2490 * @param win The window to be added 2491 * @param attrs Information about the window to be added 2492 * 2493 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2494 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2495 */ 2496 @Override 2497 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2498 switch (attrs.type) { 2499 case TYPE_STATUS_BAR: 2500 mContext.enforceCallingOrSelfPermission( 2501 android.Manifest.permission.STATUS_BAR_SERVICE, 2502 "PhoneWindowManager"); 2503 if (mStatusBar != null) { 2504 if (mStatusBar.isAlive()) { 2505 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2506 } 2507 } 2508 mStatusBar = win; 2509 mStatusBarController.setWindow(win); 2510 break; 2511 case TYPE_NAVIGATION_BAR: 2512 mContext.enforceCallingOrSelfPermission( 2513 android.Manifest.permission.STATUS_BAR_SERVICE, 2514 "PhoneWindowManager"); 2515 if (mNavigationBar != null) { 2516 if (mNavigationBar.isAlive()) { 2517 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2518 } 2519 } 2520 mNavigationBar = win; 2521 mNavigationBarController.setWindow(win); 2522 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2523 break; 2524 case TYPE_NAVIGATION_BAR_PANEL: 2525 case TYPE_STATUS_BAR_PANEL: 2526 case TYPE_STATUS_BAR_SUB_PANEL: 2527 case TYPE_VOICE_INTERACTION_STARTING: 2528 mContext.enforceCallingOrSelfPermission( 2529 android.Manifest.permission.STATUS_BAR_SERVICE, 2530 "PhoneWindowManager"); 2531 break; 2532 case TYPE_KEYGUARD_SCRIM: 2533 if (mKeyguardScrim != null) { 2534 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2535 } 2536 mKeyguardScrim = win; 2537 break; 2538 } 2539 return WindowManagerGlobal.ADD_OKAY; 2540 } 2541 2542 /** {@inheritDoc} */ 2543 @Override 2544 public void removeWindowLw(WindowState win) { 2545 if (mStatusBar == win) { 2546 mStatusBar = null; 2547 mStatusBarController.setWindow(null); 2548 mKeyguardDelegate.showScrim(); 2549 } else if (mKeyguardScrim == win) { 2550 Log.v(TAG, "Removing keyguard scrim"); 2551 mKeyguardScrim = null; 2552 } if (mNavigationBar == win) { 2553 mNavigationBar = null; 2554 mNavigationBarController.setWindow(null); 2555 } 2556 } 2557 2558 static final boolean PRINT_ANIM = false; 2559 2560 /** {@inheritDoc} */ 2561 @Override 2562 public int selectAnimationLw(WindowState win, int transit) { 2563 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2564 + ": transit=" + transit); 2565 if (win == mStatusBar) { 2566 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2567 if (transit == TRANSIT_EXIT 2568 || transit == TRANSIT_HIDE) { 2569 return isKeyguard ? -1 : R.anim.dock_top_exit; 2570 } else if (transit == TRANSIT_ENTER 2571 || transit == TRANSIT_SHOW) { 2572 return isKeyguard ? -1 : R.anim.dock_top_enter; 2573 } 2574 } else if (win == mNavigationBar) { 2575 if (win.getAttrs().windowAnimations != 0) { 2576 return 0; 2577 } 2578 // This can be on either the bottom or the right. 2579 if (mNavigationBarOnBottom) { 2580 if (transit == TRANSIT_EXIT 2581 || transit == TRANSIT_HIDE) { 2582 return R.anim.dock_bottom_exit; 2583 } else if (transit == TRANSIT_ENTER 2584 || transit == TRANSIT_SHOW) { 2585 return R.anim.dock_bottom_enter; 2586 } 2587 } else { 2588 if (transit == TRANSIT_EXIT 2589 || transit == TRANSIT_HIDE) { 2590 return R.anim.dock_right_exit; 2591 } else if (transit == TRANSIT_ENTER 2592 || transit == TRANSIT_SHOW) { 2593 return R.anim.dock_right_enter; 2594 } 2595 } 2596 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2597 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2598 return R.anim.fade_in; 2599 } else if (transit == TRANSIT_EXIT) { 2600 return R.anim.fade_out; 2601 } 2602 } 2603 2604 if (transit == TRANSIT_PREVIEW_DONE) { 2605 if (win.hasAppShownWindows()) { 2606 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2607 return com.android.internal.R.anim.app_starting_exit; 2608 } 2609 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2610 && transit == TRANSIT_ENTER) { 2611 // Special case: we are animating in a dream, while the keyguard 2612 // is shown. We don't want an animation on the dream, because 2613 // we need it shown immediately with the keyguard animating away 2614 // to reveal it. 2615 return -1; 2616 } 2617 2618 return 0; 2619 } 2620 2621 @Override 2622 public void selectRotationAnimationLw(int anim[]) { 2623 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2624 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2625 + (mTopFullscreenOpaqueWindowState == null ? 2626 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2627 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2628 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2629 case ROTATION_ANIMATION_CROSSFADE: 2630 anim[0] = R.anim.rotation_animation_xfade_exit; 2631 anim[1] = R.anim.rotation_animation_enter; 2632 break; 2633 case ROTATION_ANIMATION_JUMPCUT: 2634 anim[0] = R.anim.rotation_animation_jump_exit; 2635 anim[1] = R.anim.rotation_animation_enter; 2636 break; 2637 case ROTATION_ANIMATION_ROTATE: 2638 default: 2639 anim[0] = anim[1] = 0; 2640 break; 2641 } 2642 } else { 2643 anim[0] = anim[1] = 0; 2644 } 2645 } 2646 2647 @Override 2648 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2649 boolean forceDefault) { 2650 switch (exitAnimId) { 2651 case R.anim.rotation_animation_xfade_exit: 2652 case R.anim.rotation_animation_jump_exit: 2653 // These are the only cases that matter. 2654 if (forceDefault) { 2655 return false; 2656 } 2657 int anim[] = new int[2]; 2658 selectRotationAnimationLw(anim); 2659 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2660 default: 2661 return true; 2662 } 2663 } 2664 2665 @Override 2666 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2667 boolean goingToNotificationShade) { 2668 if (goingToNotificationShade) { 2669 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2670 } 2671 2672 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2673 R.anim.lock_screen_behind_enter_wallpaper : 2674 R.anim.lock_screen_behind_enter); 2675 2676 // TODO: Use XML interpolators when we have log interpolators available in XML. 2677 final List<Animation> animations = set.getAnimations(); 2678 for (int i = animations.size() - 1; i >= 0; --i) { 2679 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2680 } 2681 2682 return set; 2683 } 2684 2685 2686 @Override 2687 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2688 if (goingToNotificationShade) { 2689 return null; 2690 } else { 2691 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2692 } 2693 } 2694 2695 private static void awakenDreams() { 2696 IDreamManager dreamManager = getDreamManager(); 2697 if (dreamManager != null) { 2698 try { 2699 dreamManager.awaken(); 2700 } catch (RemoteException e) { 2701 // fine, stay asleep then 2702 } 2703 } 2704 } 2705 2706 static IDreamManager getDreamManager() { 2707 return IDreamManager.Stub.asInterface( 2708 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2709 } 2710 2711 TelecomManager getTelecommService() { 2712 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2713 } 2714 2715 static IAudioService getAudioService() { 2716 IAudioService audioService = IAudioService.Stub.asInterface( 2717 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2718 if (audioService == null) { 2719 Log.w(TAG, "Unable to find IAudioService interface."); 2720 } 2721 return audioService; 2722 } 2723 2724 boolean keyguardOn() { 2725 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2726 } 2727 2728 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2729 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2730 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2731 }; 2732 2733 /** {@inheritDoc} */ 2734 @Override 2735 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2736 final boolean keyguardOn = keyguardOn(); 2737 final int keyCode = event.getKeyCode(); 2738 final int repeatCount = event.getRepeatCount(); 2739 final int metaState = event.getMetaState(); 2740 final int flags = event.getFlags(); 2741 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2742 final boolean canceled = event.isCanceled(); 2743 2744 if (DEBUG_INPUT) { 2745 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2746 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2747 + " canceled=" + canceled); 2748 } 2749 2750 // If we think we might have a volume down & power key chord on the way 2751 // but we're not sure, then tell the dispatcher to wait a little while and 2752 // try again later before dispatching. 2753 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2754 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2755 final long now = SystemClock.uptimeMillis(); 2756 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2757 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2758 if (now < timeoutTime) { 2759 return timeoutTime - now; 2760 } 2761 } 2762 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2763 && mScreenshotChordVolumeDownKeyConsumed) { 2764 if (!down) { 2765 mScreenshotChordVolumeDownKeyConsumed = false; 2766 } 2767 return -1; 2768 } 2769 } 2770 2771 // Cancel any pending meta actions if we see any other keys being pressed between the down 2772 // of the meta key and its corresponding up. 2773 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2774 mPendingMetaAction = false; 2775 } 2776 2777 // First we always handle the home key here, so applications 2778 // can never break it, although if keyguard is on, we do let 2779 // it handle it, because that gives us the correct 5 second 2780 // timeout. 2781 if (keyCode == KeyEvent.KEYCODE_HOME) { 2782 2783 // If we have released the home key, and didn't do anything else 2784 // while it was pressed, then it is time to go home! 2785 if (!down) { 2786 cancelPreloadRecentApps(); 2787 2788 mHomePressed = false; 2789 if (mHomeConsumed) { 2790 mHomeConsumed = false; 2791 return -1; 2792 } 2793 2794 if (canceled) { 2795 Log.i(TAG, "Ignoring HOME; event canceled."); 2796 return -1; 2797 } 2798 2799 // If an incoming call is ringing, HOME is totally disabled. 2800 // (The user is already on the InCallUI at this point, 2801 // and his ONLY options are to answer or reject the call.) 2802 TelecomManager telecomManager = getTelecommService(); 2803 if (telecomManager != null && telecomManager.isRinging()) { 2804 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2805 return -1; 2806 } 2807 2808 // Delay handling home if a double-tap is possible. 2809 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2810 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2811 mHomeDoubleTapPending = true; 2812 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2813 ViewConfiguration.getDoubleTapTimeout()); 2814 return -1; 2815 } 2816 2817 handleShortPressOnHome(); 2818 return -1; 2819 } 2820 2821 // If a system window has focus, then it doesn't make sense 2822 // right now to interact with applications. 2823 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2824 if (attrs != null) { 2825 final int type = attrs.type; 2826 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2827 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2828 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2829 // the "app" is keyguard, so give it the key 2830 return 0; 2831 } 2832 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2833 for (int i=0; i<typeCount; i++) { 2834 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2835 // don't do anything, but also don't pass it to the app 2836 return -1; 2837 } 2838 } 2839 } 2840 2841 // Remember that home is pressed and handle special actions. 2842 if (repeatCount == 0) { 2843 mHomePressed = true; 2844 if (mHomeDoubleTapPending) { 2845 mHomeDoubleTapPending = false; 2846 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2847 handleDoubleTapOnHome(); 2848 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2849 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2850 preloadRecentApps(); 2851 } 2852 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2853 if (!keyguardOn) { 2854 handleLongPressOnHome(event.getDeviceId()); 2855 } 2856 } 2857 return -1; 2858 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2859 // Hijack modified menu keys for debugging features 2860 final int chordBug = KeyEvent.META_SHIFT_ON; 2861 2862 if (down && repeatCount == 0) { 2863 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2864 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2865 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2866 null, null, null, 0, null, null); 2867 return -1; 2868 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2869 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2870 Intent service = new Intent(); 2871 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2872 ContentResolver res = mContext.getContentResolver(); 2873 boolean shown = Settings.Global.getInt( 2874 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2875 if (!shown) { 2876 mContext.startService(service); 2877 } else { 2878 mContext.stopService(service); 2879 } 2880 Settings.Global.putInt( 2881 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2882 return -1; 2883 } 2884 } 2885 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2886 if (down) { 2887 if (repeatCount == 0) { 2888 mSearchKeyShortcutPending = true; 2889 mConsumeSearchKeyUp = false; 2890 } 2891 } else { 2892 mSearchKeyShortcutPending = false; 2893 if (mConsumeSearchKeyUp) { 2894 mConsumeSearchKeyUp = false; 2895 return -1; 2896 } 2897 } 2898 return 0; 2899 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2900 if (!keyguardOn) { 2901 if (down && repeatCount == 0) { 2902 preloadRecentApps(); 2903 } else if (!down) { 2904 toggleRecentApps(); 2905 } 2906 } 2907 return -1; 2908 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2909 if (down) { 2910 IStatusBarService service = getStatusBarService(); 2911 if (service != null) { 2912 try { 2913 service.expandNotificationsPanel(); 2914 } catch (RemoteException e) { 2915 // do nothing. 2916 } 2917 } 2918 } 2919 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 2920 if (down) { 2921 if (repeatCount == 0) { 2922 toggleKeyboardShortcutsMenu(); 2923 } 2924 } 2925 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2926 if (down) { 2927 if (repeatCount == 0) { 2928 mAssistKeyLongPressed = false; 2929 } else if (repeatCount == 1) { 2930 mAssistKeyLongPressed = true; 2931 if (!keyguardOn) { 2932 launchAssistLongPressAction(); 2933 } 2934 } 2935 } else { 2936 if (mAssistKeyLongPressed) { 2937 mAssistKeyLongPressed = false; 2938 } else { 2939 if (!keyguardOn) { 2940 launchAssistAction(null, event.getDeviceId()); 2941 } 2942 } 2943 } 2944 return -1; 2945 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2946 if (!down) { 2947 Intent voiceIntent; 2948 if (!keyguardOn) { 2949 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2950 } else { 2951 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 2952 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 2953 if (dic != null) { 2954 try { 2955 dic.exitIdle("voice-search"); 2956 } catch (RemoteException e) { 2957 } 2958 } 2959 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2960 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2961 } 2962 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2963 } 2964 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2965 if (down && repeatCount == 0) { 2966 mHandler.post(mScreenshotRunnable); 2967 } 2968 return -1; 2969 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2970 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2971 if (down) { 2972 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2973 2974 // Disable autobrightness if it's on 2975 int auto = Settings.System.getIntForUser( 2976 mContext.getContentResolver(), 2977 Settings.System.SCREEN_BRIGHTNESS_MODE, 2978 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2979 UserHandle.USER_CURRENT_OR_SELF); 2980 if (auto != 0) { 2981 Settings.System.putIntForUser(mContext.getContentResolver(), 2982 Settings.System.SCREEN_BRIGHTNESS_MODE, 2983 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2984 UserHandle.USER_CURRENT_OR_SELF); 2985 } 2986 2987 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2988 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2989 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2990 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2991 Settings.System.SCREEN_BRIGHTNESS, 2992 mPowerManager.getDefaultScreenBrightnessSetting(), 2993 UserHandle.USER_CURRENT_OR_SELF); 2994 brightness += step; 2995 // Make sure we don't go beyond the limits. 2996 brightness = Math.min(max, brightness); 2997 brightness = Math.max(min, brightness); 2998 2999 Settings.System.putIntForUser(mContext.getContentResolver(), 3000 Settings.System.SCREEN_BRIGHTNESS, brightness, 3001 UserHandle.USER_CURRENT_OR_SELF); 3002 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3003 UserHandle.CURRENT_OR_SELF); 3004 } 3005 return -1; 3006 } else if (KeyEvent.isMetaKey(keyCode)) { 3007 if (down) { 3008 mPendingMetaAction = true; 3009 } else if (mPendingMetaAction) { 3010 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3011 } 3012 return -1; 3013 } 3014 3015 // Shortcuts are invoked through Search+key, so intercept those here 3016 // Any printing key that is chorded with Search should be consumed 3017 // even if no shortcut was invoked. This prevents text from being 3018 // inadvertently inserted when using a keyboard that has built-in macro 3019 // shortcut keys (that emit Search+x) and some of them are not registered. 3020 if (mSearchKeyShortcutPending) { 3021 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3022 if (kcm.isPrintingKey(keyCode)) { 3023 mConsumeSearchKeyUp = true; 3024 mSearchKeyShortcutPending = false; 3025 if (down && repeatCount == 0 && !keyguardOn) { 3026 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3027 if (shortcutIntent != null) { 3028 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3029 try { 3030 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3031 } catch (ActivityNotFoundException ex) { 3032 Slog.w(TAG, "Dropping shortcut key combination because " 3033 + "the activity to which it is registered was not found: " 3034 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3035 } 3036 } else { 3037 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3038 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3039 } 3040 } 3041 return -1; 3042 } 3043 } 3044 3045 // Invoke shortcuts using Meta. 3046 if (down && repeatCount == 0 && !keyguardOn 3047 && (metaState & KeyEvent.META_META_ON) != 0) { 3048 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3049 if (kcm.isPrintingKey(keyCode)) { 3050 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3051 metaState & ~(KeyEvent.META_META_ON 3052 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3053 if (shortcutIntent != null) { 3054 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3055 try { 3056 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3057 } catch (ActivityNotFoundException ex) { 3058 Slog.w(TAG, "Dropping shortcut key combination because " 3059 + "the activity to which it is registered was not found: " 3060 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3061 } 3062 return -1; 3063 } 3064 } 3065 } 3066 3067 // Handle application launch keys. 3068 if (down && repeatCount == 0 && !keyguardOn) { 3069 String category = sApplicationLaunchKeyCategories.get(keyCode); 3070 if (category != null) { 3071 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3072 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3073 try { 3074 startActivityAsUser(intent, UserHandle.CURRENT); 3075 } catch (ActivityNotFoundException ex) { 3076 Slog.w(TAG, "Dropping application launch key because " 3077 + "the activity to which it is registered was not found: " 3078 + "keyCode=" + keyCode + ", category=" + category, ex); 3079 } 3080 return -1; 3081 } 3082 } 3083 3084 // Display task switcher for ALT-TAB. 3085 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3086 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3087 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3088 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3089 mRecentAppsHeldModifiers = shiftlessModifiers; 3090 showRecentApps(true); 3091 return -1; 3092 } 3093 } 3094 } else if (!down && mRecentAppsHeldModifiers != 0 3095 && (metaState & mRecentAppsHeldModifiers) == 0) { 3096 mRecentAppsHeldModifiers = 0; 3097 hideRecentApps(true, false); 3098 } 3099 3100 // Handle keyboard layout switching. 3101 // TODO: Deprecate this behavior when we fully migrate to IME subtype-based layout rotation. 3102 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_SPACE 3103 && ((metaState & KeyEvent.META_CTRL_MASK) != 0)) { 3104 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 3105 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 3106 return -1; 3107 } 3108 3109 // Handle input method switching. 3110 if (down && repeatCount == 0 3111 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3112 || (keyCode == KeyEvent.KEYCODE_SPACE 3113 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3114 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3115 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3116 return -1; 3117 } 3118 if (mLanguageSwitchKeyPressed && !down 3119 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3120 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3121 mLanguageSwitchKeyPressed = false; 3122 return -1; 3123 } 3124 3125 if (isValidGlobalKey(keyCode) 3126 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3127 return -1; 3128 } 3129 3130 // Reserve all the META modifier combos for system behavior 3131 if ((metaState & KeyEvent.META_META_ON) != 0) { 3132 return -1; 3133 } 3134 3135 // Let the application handle the key. 3136 return 0; 3137 } 3138 3139 /** {@inheritDoc} */ 3140 @Override 3141 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3142 // Note: This method is only called if the initial down was unhandled. 3143 if (DEBUG_INPUT) { 3144 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3145 + ", flags=" + event.getFlags() 3146 + ", keyCode=" + event.getKeyCode() 3147 + ", scanCode=" + event.getScanCode() 3148 + ", metaState=" + event.getMetaState() 3149 + ", repeatCount=" + event.getRepeatCount() 3150 + ", policyFlags=" + policyFlags); 3151 } 3152 3153 KeyEvent fallbackEvent = null; 3154 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3155 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3156 final int keyCode = event.getKeyCode(); 3157 final int metaState = event.getMetaState(); 3158 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3159 && event.getRepeatCount() == 0; 3160 3161 // Check for fallback actions specified by the key character map. 3162 final FallbackAction fallbackAction; 3163 if (initialDown) { 3164 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3165 } else { 3166 fallbackAction = mFallbackActions.get(keyCode); 3167 } 3168 3169 if (fallbackAction != null) { 3170 if (DEBUG_INPUT) { 3171 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3172 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3173 } 3174 3175 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3176 fallbackEvent = KeyEvent.obtain( 3177 event.getDownTime(), event.getEventTime(), 3178 event.getAction(), fallbackAction.keyCode, 3179 event.getRepeatCount(), fallbackAction.metaState, 3180 event.getDeviceId(), event.getScanCode(), 3181 flags, event.getSource(), null); 3182 3183 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3184 fallbackEvent.recycle(); 3185 fallbackEvent = null; 3186 } 3187 3188 if (initialDown) { 3189 mFallbackActions.put(keyCode, fallbackAction); 3190 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3191 mFallbackActions.remove(keyCode); 3192 fallbackAction.recycle(); 3193 } 3194 } 3195 } 3196 3197 if (DEBUG_INPUT) { 3198 if (fallbackEvent == null) { 3199 Slog.d(TAG, "No fallback."); 3200 } else { 3201 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3202 } 3203 } 3204 return fallbackEvent; 3205 } 3206 3207 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3208 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3209 if ((actions & ACTION_PASS_TO_USER) != 0) { 3210 long delayMillis = interceptKeyBeforeDispatching( 3211 win, fallbackEvent, policyFlags); 3212 if (delayMillis == 0) { 3213 return true; 3214 } 3215 } 3216 return false; 3217 } 3218 3219 private void launchAssistLongPressAction() { 3220 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3221 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3222 3223 // launch the search activity 3224 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3225 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3226 try { 3227 // TODO: This only stops the factory-installed search manager. 3228 // Need to formalize an API to handle others 3229 SearchManager searchManager = getSearchManager(); 3230 if (searchManager != null) { 3231 searchManager.stopSearch(); 3232 } 3233 startActivityAsUser(intent, UserHandle.CURRENT); 3234 } catch (ActivityNotFoundException e) { 3235 Slog.w(TAG, "No activity to handle assist long press action.", e); 3236 } 3237 } 3238 3239 private void launchAssistAction(String hint, int deviceId) { 3240 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3241 if (!isUserSetupComplete()) { 3242 // Disable opening assist window during setup 3243 return; 3244 } 3245 Bundle args = null; 3246 if (deviceId > Integer.MIN_VALUE) { 3247 args = new Bundle(); 3248 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3249 } 3250 if ((mContext.getResources().getConfiguration().uiMode 3251 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3252 // On TV, use legacy handling until assistants are implemented in the proper way. 3253 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3254 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3255 } else { 3256 try { 3257 if (hint != null) { 3258 if (args == null) { 3259 args = new Bundle(); 3260 } 3261 args.putBoolean(hint, true); 3262 } 3263 IStatusBarService statusbar = getStatusBarService(); 3264 if (statusbar != null) { 3265 statusbar.startAssist(args); 3266 } 3267 } catch (RemoteException e) { 3268 Slog.e(TAG, "RemoteException when starting assist", e); 3269 // re-acquire status bar service next time it is needed. 3270 mStatusBarService = null; 3271 } 3272 } 3273 } 3274 3275 private void startActivityAsUser(Intent intent, UserHandle handle) { 3276 if (isUserSetupComplete()) { 3277 mContext.startActivityAsUser(intent, handle); 3278 } else { 3279 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3280 } 3281 } 3282 3283 private SearchManager getSearchManager() { 3284 if (mSearchManager == null) { 3285 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3286 } 3287 return mSearchManager; 3288 } 3289 3290 private void preloadRecentApps() { 3291 mPreloadedRecentApps = true; 3292 try { 3293 IStatusBarService statusbar = getStatusBarService(); 3294 if (statusbar != null) { 3295 statusbar.preloadRecentApps(); 3296 } 3297 } catch (RemoteException e) { 3298 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3299 // re-acquire status bar service next time it is needed. 3300 mStatusBarService = null; 3301 } 3302 } 3303 3304 private void cancelPreloadRecentApps() { 3305 if (mPreloadedRecentApps) { 3306 mPreloadedRecentApps = false; 3307 try { 3308 IStatusBarService statusbar = getStatusBarService(); 3309 if (statusbar != null) { 3310 statusbar.cancelPreloadRecentApps(); 3311 } 3312 } catch (RemoteException e) { 3313 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3314 // re-acquire status bar service next time it is needed. 3315 mStatusBarService = null; 3316 } 3317 } 3318 } 3319 3320 private void toggleRecentApps() { 3321 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3322 try { 3323 IStatusBarService statusbar = getStatusBarService(); 3324 if (statusbar != null) { 3325 statusbar.toggleRecentApps(); 3326 } 3327 } catch (RemoteException e) { 3328 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3329 // re-acquire status bar service next time it is needed. 3330 mStatusBarService = null; 3331 } 3332 } 3333 3334 @Override 3335 public void showRecentApps() { 3336 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3337 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3338 } 3339 3340 private void showRecentApps(boolean triggeredFromAltTab) { 3341 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3342 try { 3343 IStatusBarService statusbar = getStatusBarService(); 3344 if (statusbar != null) { 3345 statusbar.showRecentApps(triggeredFromAltTab); 3346 } 3347 } catch (RemoteException e) { 3348 Slog.e(TAG, "RemoteException when showing recent apps", e); 3349 // re-acquire status bar service next time it is needed. 3350 mStatusBarService = null; 3351 } 3352 } 3353 3354 private void toggleKeyboardShortcutsMenu() { 3355 try { 3356 IStatusBarService statusbar = getStatusBarService(); 3357 if (statusbar != null) { 3358 statusbar.toggleKeyboardShortcutsMenu(); 3359 } 3360 } catch (RemoteException e) { 3361 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3362 } 3363 } 3364 3365 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3366 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3367 try { 3368 IStatusBarService statusbar = getStatusBarService(); 3369 if (statusbar != null) { 3370 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3371 } 3372 } catch (RemoteException e) { 3373 Slog.e(TAG, "RemoteException when closing recent apps", e); 3374 // re-acquire status bar service next time it is needed. 3375 mStatusBarService = null; 3376 } 3377 } 3378 3379 void launchHomeFromHotKey() { 3380 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3381 } 3382 3383 /** 3384 * A home key -> launch home action was detected. Take the appropriate action 3385 * given the situation with the keyguard. 3386 */ 3387 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3388 if (respectKeyguard) { 3389 if (isKeyguardShowingAndNotOccluded()) { 3390 // don't launch home if keyguard showing 3391 return; 3392 } 3393 3394 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3395 // when in keyguard restricted mode, must first verify unlock 3396 // before launching home 3397 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3398 @Override 3399 public void onKeyguardExitResult(boolean success) { 3400 if (success) { 3401 try { 3402 ActivityManagerNative.getDefault().stopAppSwitches(); 3403 } catch (RemoteException e) { 3404 } 3405 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3406 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3407 } 3408 } 3409 }); 3410 return; 3411 } 3412 } 3413 3414 // no keyguard stuff to worry about, just launch home! 3415 try { 3416 ActivityManagerNative.getDefault().stopAppSwitches(); 3417 } catch (RemoteException e) { 3418 } 3419 if (mRecentsVisible) { 3420 // Hide Recents and notify it to launch Home 3421 if (awakenFromDreams) { 3422 awakenDreams(); 3423 } 3424 hideRecentApps(false, true); 3425 } else { 3426 // Otherwise, just launch Home 3427 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3428 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3429 } 3430 } 3431 3432 private final Runnable mClearHideNavigationFlag = new Runnable() { 3433 @Override 3434 public void run() { 3435 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3436 // Clear flags. 3437 mForceClearedSystemUiFlags &= 3438 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3439 } 3440 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3441 } 3442 }; 3443 3444 /** 3445 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3446 * to determine when the nav bar should be shown and prevent applications from 3447 * receiving those touches. 3448 */ 3449 final class HideNavInputEventReceiver extends InputEventReceiver { 3450 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3451 super(inputChannel, looper); 3452 } 3453 3454 @Override 3455 public void onInputEvent(InputEvent event) { 3456 boolean handled = false; 3457 try { 3458 if (event instanceof MotionEvent 3459 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3460 final MotionEvent motionEvent = (MotionEvent)event; 3461 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3462 // When the user taps down, we re-show the nav bar. 3463 boolean changed = false; 3464 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3465 // Any user activity always causes us to show the 3466 // navigation controls, if they had been hidden. 3467 // We also clear the low profile and only content 3468 // flags so that tapping on the screen will atomically 3469 // restore all currently hidden screen decorations. 3470 int newVal = mResettingSystemUiFlags | 3471 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3472 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3473 View.SYSTEM_UI_FLAG_FULLSCREEN; 3474 if (mResettingSystemUiFlags != newVal) { 3475 mResettingSystemUiFlags = newVal; 3476 changed = true; 3477 } 3478 // We don't allow the system's nav bar to be hidden 3479 // again for 1 second, to prevent applications from 3480 // spamming us and keeping it from being shown. 3481 newVal = mForceClearedSystemUiFlags | 3482 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3483 if (mForceClearedSystemUiFlags != newVal) { 3484 mForceClearedSystemUiFlags = newVal; 3485 changed = true; 3486 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3487 } 3488 } 3489 if (changed) { 3490 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3491 } 3492 } 3493 } 3494 } finally { 3495 finishInputEvent(event, handled); 3496 } 3497 } 3498 } 3499 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3500 new InputEventReceiver.Factory() { 3501 @Override 3502 public InputEventReceiver createInputEventReceiver( 3503 InputChannel inputChannel, Looper looper) { 3504 return new HideNavInputEventReceiver(inputChannel, looper); 3505 } 3506 }; 3507 3508 @Override 3509 public int adjustSystemUiVisibilityLw(int visibility) { 3510 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3511 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3512 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3513 3514 // Reset any bits in mForceClearingStatusBarVisibility that 3515 // are now clear. 3516 mResettingSystemUiFlags &= visibility; 3517 // Clear any bits in the new visibility that are currently being 3518 // force cleared, before reporting it. 3519 return visibility & ~mResettingSystemUiFlags 3520 & ~mForceClearedSystemUiFlags; 3521 } 3522 3523 @Override 3524 public void getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3525 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3526 final int fl = PolicyControl.getWindowFlags(null, attrs); 3527 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3528 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3529 3530 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3531 if (useOutsets) { 3532 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3533 if (outset > 0) { 3534 if (displayRotation == Surface.ROTATION_0) { 3535 outOutsets.bottom += outset; 3536 } else if (displayRotation == Surface.ROTATION_90) { 3537 outOutsets.right += outset; 3538 } else if (displayRotation == Surface.ROTATION_180) { 3539 outOutsets.top += outset; 3540 } else if (displayRotation == Surface.ROTATION_270) { 3541 outOutsets.left += outset; 3542 } 3543 } 3544 } 3545 3546 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3547 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3548 int availRight, availBottom; 3549 if (canHideNavigationBar() && 3550 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3551 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3552 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3553 } else { 3554 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3555 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3556 } 3557 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3558 if ((fl & FLAG_FULLSCREEN) != 0) { 3559 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3560 availRight - mStableFullscreenRight, 3561 availBottom - mStableFullscreenBottom); 3562 } else { 3563 outContentInsets.set(mStableLeft, mStableTop, 3564 availRight - mStableRight, availBottom - mStableBottom); 3565 } 3566 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3567 outContentInsets.setEmpty(); 3568 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3569 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3570 outContentInsets.set(mCurLeft, mCurTop, 3571 availRight - mCurRight, availBottom - mCurBottom); 3572 } else { 3573 outContentInsets.set(mCurLeft, mCurTop, 3574 availRight - mCurRight, availBottom - mCurBottom); 3575 } 3576 3577 outStableInsets.set(mStableLeft, mStableTop, 3578 availRight - mStableRight, availBottom - mStableBottom); 3579 return; 3580 } 3581 outContentInsets.setEmpty(); 3582 outStableInsets.setEmpty(); 3583 } 3584 3585 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3586 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3587 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3588 } 3589 3590 /** {@inheritDoc} */ 3591 @Override 3592 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3593 int displayRotation, int uiMode) { 3594 mDisplayRotation = displayRotation; 3595 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3596 if (isDefaultDisplay) { 3597 switch (displayRotation) { 3598 case Surface.ROTATION_90: 3599 overscanLeft = mOverscanTop; 3600 overscanTop = mOverscanRight; 3601 overscanRight = mOverscanBottom; 3602 overscanBottom = mOverscanLeft; 3603 break; 3604 case Surface.ROTATION_180: 3605 overscanLeft = mOverscanRight; 3606 overscanTop = mOverscanBottom; 3607 overscanRight = mOverscanLeft; 3608 overscanBottom = mOverscanTop; 3609 break; 3610 case Surface.ROTATION_270: 3611 overscanLeft = mOverscanBottom; 3612 overscanTop = mOverscanLeft; 3613 overscanRight = mOverscanTop; 3614 overscanBottom = mOverscanRight; 3615 break; 3616 default: 3617 overscanLeft = mOverscanLeft; 3618 overscanTop = mOverscanTop; 3619 overscanRight = mOverscanRight; 3620 overscanBottom = mOverscanBottom; 3621 break; 3622 } 3623 } else { 3624 overscanLeft = 0; 3625 overscanTop = 0; 3626 overscanRight = 0; 3627 overscanBottom = 0; 3628 } 3629 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3630 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3631 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3632 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3633 mSystemLeft = 0; 3634 mSystemTop = 0; 3635 mSystemRight = displayWidth; 3636 mSystemBottom = displayHeight; 3637 mUnrestrictedScreenLeft = overscanLeft; 3638 mUnrestrictedScreenTop = overscanTop; 3639 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3640 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3641 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3642 mRestrictedScreenTop = mUnrestrictedScreenTop; 3643 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3644 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3645 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3646 = mCurLeft = mUnrestrictedScreenLeft; 3647 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3648 = mCurTop = mUnrestrictedScreenTop; 3649 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3650 = mCurRight = displayWidth - overscanRight; 3651 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3652 = mCurBottom = displayHeight - overscanBottom; 3653 mDockLayer = 0x10000000; 3654 mStatusBarLayer = -1; 3655 3656 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3657 final Rect pf = mTmpParentFrame; 3658 final Rect df = mTmpDisplayFrame; 3659 final Rect of = mTmpOverscanFrame; 3660 final Rect vf = mTmpVisibleFrame; 3661 final Rect dcf = mTmpDecorFrame; 3662 pf.left = df.left = of.left = vf.left = mDockLeft; 3663 pf.top = df.top = of.top = vf.top = mDockTop; 3664 pf.right = df.right = of.right = vf.right = mDockRight; 3665 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3666 dcf.setEmpty(); // Decor frame N/A for system bars. 3667 3668 if (isDefaultDisplay) { 3669 // For purposes of putting out fake window up to steal focus, we will 3670 // drive nav being hidden only by whether it is requested. 3671 final int sysui = mLastSystemUiFlags; 3672 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3673 boolean navTranslucent = (sysui 3674 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3675 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3676 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3677 boolean navAllowedHidden = immersive || immersiveSticky; 3678 navTranslucent &= !immersiveSticky; // transient trumps translucent 3679 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3680 if (!isKeyguardShowing) { 3681 navTranslucent &= areTranslucentBarsAllowed(); 3682 } 3683 3684 // When the navigation bar isn't visible, we put up a fake 3685 // input window to catch all touch events. This way we can 3686 // detect when the user presses anywhere to bring back the nav 3687 // bar and ensure the application doesn't see the event. 3688 if (navVisible || navAllowedHidden) { 3689 if (mInputConsumer != null) { 3690 mInputConsumer.dismiss(); 3691 mInputConsumer = null; 3692 } 3693 } else if (mInputConsumer == null) { 3694 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3695 mHideNavInputEventReceiverFactory); 3696 } 3697 3698 // For purposes of positioning and showing the nav bar, if we have 3699 // decided that it can't be hidden (because of the screen aspect ratio), 3700 // then take that into account. 3701 navVisible |= !canHideNavigationBar(); 3702 3703 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3704 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3705 navAllowedHidden); 3706 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3707 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3708 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3709 if (updateSysUiVisibility) { 3710 updateSystemUiVisibilityLw(); 3711 } 3712 } 3713 } 3714 3715 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3716 boolean isKeyguardShowing) { 3717 // decide where the status bar goes ahead of time 3718 if (mStatusBar != null) { 3719 // apply any navigation bar insets 3720 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3721 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3722 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3723 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3724 + mUnrestrictedScreenTop; 3725 vf.left = mStableLeft; 3726 vf.top = mStableTop; 3727 vf.right = mStableRight; 3728 vf.bottom = mStableBottom; 3729 3730 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3731 3732 // Let the status bar determine its size. 3733 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3734 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3735 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3736 3737 // For layout, the status bar is always at the top with our fixed height. 3738 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3739 3740 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3741 boolean statusBarTranslucent = (sysui 3742 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 3743 if (!isKeyguardShowing) { 3744 statusBarTranslucent &= areTranslucentBarsAllowed(); 3745 } 3746 3747 // If the status bar is hidden, we don't want to cause 3748 // windows behind it to scroll. 3749 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3750 // Status bar may go away, so the screen area it occupies 3751 // is available to apps but just covering them when the 3752 // status bar is visible. 3753 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3754 3755 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3756 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3757 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3758 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3759 3760 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3761 String.format( 3762 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3763 mDockLeft, mDockTop, mDockRight, mDockBottom, 3764 mContentLeft, mContentTop, mContentRight, mContentBottom, 3765 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3766 } 3767 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3768 && !statusBarTransient && !statusBarTranslucent 3769 && !mStatusBarController.wasRecentlyTranslucent()) { 3770 // If the opaque status bar is currently requested to be visible, 3771 // and not in the process of animating on or off, then 3772 // we can tell the app that it is covered by it. 3773 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3774 } 3775 if (mStatusBarController.checkHiddenLw()) { 3776 return true; 3777 } 3778 } 3779 return false; 3780 } 3781 3782 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 3783 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 3784 boolean navTranslucent, boolean navAllowedHidden) { 3785 if (mNavigationBar != null) { 3786 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3787 // Force the navigation bar to its appropriate place and 3788 // size. We need to do this directly, instead of relying on 3789 // it to bubble up from the nav bar, because this needs to 3790 // change atomically with screen rotations. 3791 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 3792 if (mNavigationBarOnBottom) { 3793 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3794 int top = displayHeight - overscanBottom 3795 - getNavigationBarHeight(displayRotation, uiMode); 3796 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3797 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3798 if (transientNavBarShowing) { 3799 mNavigationBarController.setBarShowingLw(true); 3800 } else if (navVisible) { 3801 mNavigationBarController.setBarShowingLw(true); 3802 mDockBottom = mTmpNavigationFrame.top; 3803 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3804 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3805 } else { 3806 // We currently want to hide the navigation UI. 3807 mNavigationBarController.setBarShowingLw(false); 3808 } 3809 if (navVisible && !navTranslucent && !navAllowedHidden 3810 && !mNavigationBar.isAnimatingLw() 3811 && !mNavigationBarController.wasRecentlyTranslucent()) { 3812 // If the opaque nav bar is currently requested to be visible, 3813 // and not in the process of animating on or off, then 3814 // we can tell the app that it is covered by it. 3815 mSystemBottom = mTmpNavigationFrame.top; 3816 } 3817 } else { 3818 // Landscape screen; nav bar goes to the right. 3819 int left = displayWidth - overscanRight 3820 - getNavigationBarWidth(displayRotation, uiMode); 3821 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3822 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3823 if (transientNavBarShowing) { 3824 mNavigationBarController.setBarShowingLw(true); 3825 } else if (navVisible) { 3826 mNavigationBarController.setBarShowingLw(true); 3827 mDockRight = mTmpNavigationFrame.left; 3828 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3829 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3830 } else { 3831 // We currently want to hide the navigation UI. 3832 mNavigationBarController.setBarShowingLw(false); 3833 } 3834 if (navVisible && !navTranslucent && !navAllowedHidden 3835 && !mNavigationBar.isAnimatingLw() 3836 && !mNavigationBarController.wasRecentlyTranslucent()) { 3837 // If the nav bar is currently requested to be visible, 3838 // and not in the process of animating on or off, then 3839 // we can tell the app that it is covered by it. 3840 mSystemRight = mTmpNavigationFrame.left; 3841 } 3842 } 3843 // Make sure the content and current rectangles are updated to 3844 // account for the restrictions from the navigation bar. 3845 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3846 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3847 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3848 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3849 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3850 // And compute the final frame. 3851 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3852 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3853 mTmpNavigationFrame, mTmpNavigationFrame); 3854 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3855 if (mNavigationBarController.checkHiddenLw()) { 3856 return true; 3857 } 3858 } 3859 return false; 3860 } 3861 3862 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 3863 return !mNavigationBarCanMove || displayWidth < displayHeight; 3864 } 3865 3866 /** {@inheritDoc} */ 3867 @Override 3868 public int getSystemDecorLayerLw() { 3869 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3870 return mStatusBar.getSurfaceLayer(); 3871 } 3872 3873 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3874 return mNavigationBar.getSurfaceLayer(); 3875 } 3876 3877 return 0; 3878 } 3879 3880 @Override 3881 public void getContentRectLw(Rect r) { 3882 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3883 } 3884 3885 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3886 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3887 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3888 // Here's a special case: if this attached window is a panel that is 3889 // above the dock window, and the window it is attached to is below 3890 // the dock window, then the frames we computed for the window it is 3891 // attached to can not be used because the dock is effectively part 3892 // of the underlying window and the attached window is floating on top 3893 // of the whole thing. So, we ignore the attached window and explicitly 3894 // compute the frames that would be appropriate without the dock. 3895 df.left = of.left = cf.left = vf.left = mDockLeft; 3896 df.top = of.top = cf.top = vf.top = mDockTop; 3897 df.right = of.right = cf.right = vf.right = mDockRight; 3898 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3899 } else { 3900 // The effective display frame of the attached window depends on 3901 // whether it is taking care of insetting its content. If not, 3902 // we need to use the parent's content frame so that the entire 3903 // window is positioned within that content. Otherwise we can use 3904 // the overscan frame and let the attached window take care of 3905 // positioning its content appropriately. 3906 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3907 // Set the content frame of the attached window to the parent's decor frame 3908 // (same as content frame when IME isn't present) if specifically requested by 3909 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3910 // Otherwise, use the overscan frame. 3911 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3912 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3913 } else { 3914 // If the window is resizing, then we want to base the content 3915 // frame on our attached content frame to resize... however, 3916 // things can be tricky if the attached window is NOT in resize 3917 // mode, in which case its content frame will be larger. 3918 // Ungh. So to deal with that, make sure the content frame 3919 // we end up using is not covering the IM dock. 3920 cf.set(attached.getContentFrameLw()); 3921 if (attached.isVoiceInteraction()) { 3922 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3923 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3924 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3925 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3926 } else if (attached.getSurfaceLayer() < mDockLayer) { 3927 if (cf.left < mContentLeft) cf.left = mContentLeft; 3928 if (cf.top < mContentTop) cf.top = mContentTop; 3929 if (cf.right > mContentRight) cf.right = mContentRight; 3930 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3931 } 3932 } 3933 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3934 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3935 vf.set(attached.getVisibleFrameLw()); 3936 } 3937 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3938 // window should be positioned relative to its parent or the entire 3939 // screen. 3940 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3941 ? attached.getFrameLw() : df); 3942 } 3943 3944 private void applyStableConstraints(int sysui, int fl, Rect r) { 3945 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3946 // If app is requesting a stable layout, don't let the 3947 // content insets go below the stable values. 3948 if ((fl & FLAG_FULLSCREEN) != 0) { 3949 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3950 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3951 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3952 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3953 } else { 3954 if (r.left < mStableLeft) r.left = mStableLeft; 3955 if (r.top < mStableTop) r.top = mStableTop; 3956 if (r.right > mStableRight) r.right = mStableRight; 3957 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3958 } 3959 } 3960 } 3961 3962 private boolean canReceiveInput(WindowState win) { 3963 boolean notFocusable = 3964 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3965 boolean altFocusableIm = 3966 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3967 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3968 return !notFocusableForIm; 3969 } 3970 3971 /** {@inheritDoc} */ 3972 @Override 3973 public void layoutWindowLw(WindowState win, WindowState attached) { 3974 // We've already done the navigation bar and status bar. If the status bar can receive 3975 // input, we need to layout it again to accomodate for the IME window. 3976 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3977 return; 3978 } 3979 final WindowManager.LayoutParams attrs = win.getAttrs(); 3980 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3981 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3982 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3983 if (needsToOffsetInputMethodTarget) { 3984 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3985 offsetInputMethodWindowLw(mLastInputMethodWindow); 3986 } 3987 3988 final int fl = PolicyControl.getWindowFlags(win, attrs); 3989 final int sim = attrs.softInputMode; 3990 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3991 3992 final Rect pf = mTmpParentFrame; 3993 final Rect df = mTmpDisplayFrame; 3994 final Rect of = mTmpOverscanFrame; 3995 final Rect cf = mTmpContentFrame; 3996 final Rect vf = mTmpVisibleFrame; 3997 final Rect dcf = mTmpDecorFrame; 3998 final Rect sf = mTmpStableFrame; 3999 Rect osf = null; 4000 dcf.setEmpty(); 4001 4002 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4003 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4004 4005 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4006 4007 if (isDefaultDisplay) { 4008 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4009 } else { 4010 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4011 } 4012 4013 if (!isDefaultDisplay) { 4014 if (attached != null) { 4015 // If this window is attached to another, our display 4016 // frame is the same as the one we are attached to. 4017 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4018 } else { 4019 // Give the window full screen. 4020 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4021 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4022 pf.right = df.right = of.right = cf.right 4023 = mOverscanScreenLeft + mOverscanScreenWidth; 4024 pf.bottom = df.bottom = of.bottom = cf.bottom 4025 = mOverscanScreenTop + mOverscanScreenHeight; 4026 } 4027 } else if (attrs.type == TYPE_INPUT_METHOD) { 4028 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4029 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4030 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4031 // IM dock windows layout below the nav bar... 4032 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4033 // ...with content insets above the nav bar 4034 cf.bottom = vf.bottom = mStableBottom; 4035 // IM dock windows always go to the bottom of the screen. 4036 attrs.gravity = Gravity.BOTTOM; 4037 mDockLayer = win.getSurfaceLayer(); 4038 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4039 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4040 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4041 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4042 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4043 cf.bottom = vf.bottom = mStableBottom; 4044 // Note: In Phone landscape mode, the button bar should also be excluded. 4045 cf.right = vf.right = mStableRight; 4046 cf.left = vf.left = mStableLeft; 4047 cf.top = vf.top = mStableTop; 4048 } else if (win == mStatusBar) { 4049 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4050 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4051 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4052 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4053 cf.left = vf.left = mStableLeft; 4054 cf.top = vf.top = mStableTop; 4055 cf.right = vf.right = mStableRight; 4056 vf.bottom = mStableBottom; 4057 cf.bottom = mContentBottom; 4058 } else { 4059 4060 // Default policy decor for the default display 4061 dcf.left = mSystemLeft; 4062 dcf.top = mSystemTop; 4063 dcf.right = mSystemRight; 4064 dcf.bottom = mSystemBottom; 4065 final boolean inheritTranslucentDecor = (attrs.privateFlags 4066 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4067 final boolean isAppWindow = 4068 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4069 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4070 final boolean topAtRest = 4071 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4072 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4073 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4074 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4075 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4076 && (fl & WindowManager.LayoutParams. 4077 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4078 && !mForceWindowDrawsStatusBarBackground) { 4079 // Ensure policy decor includes status bar 4080 dcf.top = mStableTop; 4081 } 4082 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4083 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4084 && (fl & WindowManager.LayoutParams. 4085 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4086 // Ensure policy decor includes navigation bar 4087 dcf.bottom = mStableBottom; 4088 dcf.right = mStableRight; 4089 } 4090 } 4091 4092 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4093 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4094 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4095 + "): IN_SCREEN, INSET_DECOR"); 4096 // This is the case for a normal activity window: we want it 4097 // to cover all of the screen space, and it can take care of 4098 // moving its contents to account for screen decorations that 4099 // intrude into that space. 4100 if (attached != null) { 4101 // If this window is attached to another, our display 4102 // frame is the same as the one we are attached to. 4103 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4104 } else { 4105 if (attrs.type == TYPE_STATUS_BAR_PANEL 4106 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4107 // Status bar panels are the only windows who can go on top of 4108 // the status bar. They are protected by the STATUS_BAR_SERVICE 4109 // permission, so they have the same privileges as the status 4110 // bar itself. 4111 // 4112 // However, they should still dodge the navigation bar if it exists. 4113 4114 pf.left = df.left = of.left = hasNavBar 4115 ? mDockLeft : mUnrestrictedScreenLeft; 4116 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4117 pf.right = df.right = of.right = hasNavBar 4118 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4119 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4120 pf.bottom = df.bottom = of.bottom = hasNavBar 4121 ? mRestrictedScreenTop+mRestrictedScreenHeight 4122 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4123 4124 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4125 "Laying out status bar window: (%d,%d - %d,%d)", 4126 pf.left, pf.top, pf.right, pf.bottom)); 4127 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4128 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4129 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4130 // Asking to layout into the overscan region, so give it that pure 4131 // unrestricted area. 4132 pf.left = df.left = of.left = mOverscanScreenLeft; 4133 pf.top = df.top = of.top = mOverscanScreenTop; 4134 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4135 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4136 + mOverscanScreenHeight; 4137 } else if (canHideNavigationBar() 4138 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4139 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4140 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4141 // Asking for layout as if the nav bar is hidden, lets the 4142 // application extend into the unrestricted overscan screen area. We 4143 // only do this for application windows to ensure no window that 4144 // can be above the nav bar can do this. 4145 pf.left = df.left = mOverscanScreenLeft; 4146 pf.top = df.top = mOverscanScreenTop; 4147 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4148 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4149 // We need to tell the app about where the frame inside the overscan 4150 // is, so it can inset its content by that amount -- it didn't ask 4151 // to actually extend itself into the overscan region. 4152 of.left = mUnrestrictedScreenLeft; 4153 of.top = mUnrestrictedScreenTop; 4154 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4155 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4156 } else { 4157 pf.left = df.left = mRestrictedOverscanScreenLeft; 4158 pf.top = df.top = mRestrictedOverscanScreenTop; 4159 pf.right = df.right = mRestrictedOverscanScreenLeft 4160 + mRestrictedOverscanScreenWidth; 4161 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4162 + mRestrictedOverscanScreenHeight; 4163 // We need to tell the app about where the frame inside the overscan 4164 // is, so it can inset its content by that amount -- it didn't ask 4165 // to actually extend itself into the overscan region. 4166 of.left = mUnrestrictedScreenLeft; 4167 of.top = mUnrestrictedScreenTop; 4168 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4169 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4170 } 4171 4172 if ((fl & FLAG_FULLSCREEN) == 0) { 4173 if (win.isVoiceInteraction()) { 4174 cf.left = mVoiceContentLeft; 4175 cf.top = mVoiceContentTop; 4176 cf.right = mVoiceContentRight; 4177 cf.bottom = mVoiceContentBottom; 4178 } else { 4179 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4180 cf.left = mDockLeft; 4181 cf.top = mDockTop; 4182 cf.right = mDockRight; 4183 cf.bottom = mDockBottom; 4184 } else { 4185 cf.left = mContentLeft; 4186 cf.top = mContentTop; 4187 cf.right = mContentRight; 4188 cf.bottom = mContentBottom; 4189 } 4190 } 4191 } else { 4192 // Full screen windows are always given a layout that is as if the 4193 // status bar and other transient decors are gone. This is to avoid 4194 // bad states when moving from a window that is not hding the 4195 // status bar to one that is. 4196 cf.left = mRestrictedScreenLeft; 4197 cf.top = mRestrictedScreenTop; 4198 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4199 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4200 } 4201 applyStableConstraints(sysUiFl, fl, cf); 4202 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4203 vf.left = mCurLeft; 4204 vf.top = mCurTop; 4205 vf.right = mCurRight; 4206 vf.bottom = mCurBottom; 4207 } else { 4208 vf.set(cf); 4209 } 4210 } 4211 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4212 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4213 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4214 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4215 "): IN_SCREEN"); 4216 // A window that has requested to fill the entire screen just 4217 // gets everything, period. 4218 if (attrs.type == TYPE_STATUS_BAR_PANEL 4219 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4220 || attrs.type == TYPE_VOLUME_OVERLAY) { 4221 pf.left = df.left = of.left = cf.left = hasNavBar 4222 ? mDockLeft : mUnrestrictedScreenLeft; 4223 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4224 pf.right = df.right = of.right = cf.right = hasNavBar 4225 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4226 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4227 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4228 ? mRestrictedScreenTop+mRestrictedScreenHeight 4229 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4230 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4231 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4232 pf.left, pf.top, pf.right, pf.bottom)); 4233 } else if (attrs.type == TYPE_NAVIGATION_BAR 4234 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4235 // The navigation bar has Real Ultimate Power. 4236 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4237 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4238 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4239 + mUnrestrictedScreenWidth; 4240 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4241 + mUnrestrictedScreenHeight; 4242 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4243 "Laying out navigation bar window: (%d,%d - %d,%d)", 4244 pf.left, pf.top, pf.right, pf.bottom)); 4245 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4246 || attrs.type == TYPE_BOOT_PROGRESS) 4247 && ((fl & FLAG_FULLSCREEN) != 0)) { 4248 // Fullscreen secure system overlays get what they ask for. 4249 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4250 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4251 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4252 + mOverscanScreenWidth; 4253 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4254 + mOverscanScreenHeight; 4255 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4256 // Boot progress screen always covers entire display. 4257 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4258 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4259 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4260 + mOverscanScreenWidth; 4261 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4262 + mOverscanScreenHeight; 4263 } else if (attrs.type == TYPE_WALLPAPER) { 4264 // The wallpaper also has Real Ultimate Power, but we want to tell 4265 // it about the overscan area. 4266 pf.left = df.left = mOverscanScreenLeft; 4267 pf.top = df.top = mOverscanScreenTop; 4268 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4269 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4270 of.left = cf.left = mUnrestrictedScreenLeft; 4271 of.top = cf.top = mUnrestrictedScreenTop; 4272 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4273 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4274 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4275 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4276 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4277 // Asking to layout into the overscan region, so give it that pure 4278 // unrestricted area. 4279 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4280 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4281 pf.right = df.right = of.right = cf.right 4282 = mOverscanScreenLeft + mOverscanScreenWidth; 4283 pf.bottom = df.bottom = of.bottom = cf.bottom 4284 = mOverscanScreenTop + mOverscanScreenHeight; 4285 } else if (canHideNavigationBar() 4286 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4287 && (attrs.type == TYPE_STATUS_BAR 4288 || attrs.type == TYPE_TOAST 4289 || attrs.type == TYPE_DOCK_DIVIDER 4290 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4291 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4292 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4293 // Asking for layout as if the nav bar is hidden, lets the 4294 // application extend into the unrestricted screen area. We 4295 // only do this for application windows (or toasts) to ensure no window that 4296 // can be above the nav bar can do this. 4297 // XXX This assumes that an app asking for this will also 4298 // ask for layout in only content. We can't currently figure out 4299 // what the screen would be if only laying out to hide the nav bar. 4300 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4301 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4302 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4303 + mUnrestrictedScreenWidth; 4304 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4305 + mUnrestrictedScreenHeight; 4306 } else { 4307 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4308 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4309 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4310 + mRestrictedScreenWidth; 4311 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4312 + mRestrictedScreenHeight; 4313 } 4314 4315 applyStableConstraints(sysUiFl, fl, cf); 4316 4317 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4318 vf.left = mCurLeft; 4319 vf.top = mCurTop; 4320 vf.right = mCurRight; 4321 vf.bottom = mCurBottom; 4322 } else { 4323 vf.set(cf); 4324 } 4325 } else if (attached != null) { 4326 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4327 "): attached to " + attached); 4328 // A child window should be placed inside of the same visible 4329 // frame that its parent had. 4330 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4331 } else { 4332 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4333 "): normal window"); 4334 // Otherwise, a normal window must be placed inside the content 4335 // of all screen decorations. 4336 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4337 // Status bar panels and the volume dialog are the only windows who can go on 4338 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4339 // permission, so they have the same privileges as the status 4340 // bar itself. 4341 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4342 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4343 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4344 + mRestrictedScreenWidth; 4345 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4346 + mRestrictedScreenHeight; 4347 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4348 // These dialogs are stable to interim decor changes. 4349 pf.left = df.left = of.left = cf.left = mStableLeft; 4350 pf.top = df.top = of.top = cf.top = mStableTop; 4351 pf.right = df.right = of.right = cf.right = mStableRight; 4352 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4353 } else { 4354 pf.left = mContentLeft; 4355 pf.top = mContentTop; 4356 pf.right = mContentRight; 4357 pf.bottom = mContentBottom; 4358 if (win.isVoiceInteraction()) { 4359 df.left = of.left = cf.left = mVoiceContentLeft; 4360 df.top = of.top = cf.top = mVoiceContentTop; 4361 df.right = of.right = cf.right = mVoiceContentRight; 4362 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4363 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4364 df.left = of.left = cf.left = mDockLeft; 4365 df.top = of.top = cf.top = mDockTop; 4366 df.right = of.right = cf.right = mDockRight; 4367 df.bottom = of.bottom = cf.bottom = mDockBottom; 4368 } else { 4369 df.left = of.left = cf.left = mContentLeft; 4370 df.top = of.top = cf.top = mContentTop; 4371 df.right = of.right = cf.right = mContentRight; 4372 df.bottom = of.bottom = cf.bottom = mContentBottom; 4373 } 4374 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4375 vf.left = mCurLeft; 4376 vf.top = mCurTop; 4377 vf.right = mCurRight; 4378 vf.bottom = mCurBottom; 4379 } else { 4380 vf.set(cf); 4381 } 4382 } 4383 } 4384 } 4385 4386 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4387 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4388 df.left = df.top = -10000; 4389 df.right = df.bottom = 10000; 4390 if (attrs.type != TYPE_WALLPAPER) { 4391 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4392 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4393 } 4394 } 4395 4396 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4397 // need to provide information to the clients that want to pretend that you can draw there. 4398 // We only want to apply outsets to certain types of windows. For example, we never want to 4399 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4400 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4401 if (isDefaultDisplay && useOutsets) { 4402 osf = mTmpOutsetFrame; 4403 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4404 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4405 if (outset > 0) { 4406 int rotation = mDisplayRotation; 4407 if (rotation == Surface.ROTATION_0) { 4408 osf.bottom += outset; 4409 } else if (rotation == Surface.ROTATION_90) { 4410 osf.right += outset; 4411 } else if (rotation == Surface.ROTATION_180) { 4412 osf.top -= outset; 4413 } else if (rotation == Surface.ROTATION_270) { 4414 osf.left -= outset; 4415 } 4416 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4417 + " with rotation " + rotation + ", result: " + osf); 4418 } 4419 } 4420 4421 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4422 + ": sim=#" + Integer.toHexString(sim) 4423 + " attach=" + attached + " type=" + attrs.type 4424 + String.format(" flags=0x%08x", fl) 4425 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4426 + " of=" + of.toShortString() 4427 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4428 + " dcf=" + dcf.toShortString() 4429 + " sf=" + sf.toShortString() 4430 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4431 4432 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4433 4434 // Dock windows carve out the bottom of the screen, so normal windows 4435 // can't appear underneath them. 4436 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4437 && !win.getGivenInsetsPendingLw()) { 4438 setLastInputMethodWindowLw(null, null); 4439 offsetInputMethodWindowLw(win); 4440 } 4441 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4442 && !win.getGivenInsetsPendingLw()) { 4443 offsetVoiceInputWindowLw(win); 4444 } 4445 } 4446 4447 private void offsetInputMethodWindowLw(WindowState win) { 4448 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4449 top += win.getGivenContentInsetsLw().top; 4450 if (mContentBottom > top) { 4451 mContentBottom = top; 4452 } 4453 if (mVoiceContentBottom > top) { 4454 mVoiceContentBottom = top; 4455 } 4456 top = win.getVisibleFrameLw().top; 4457 top += win.getGivenVisibleInsetsLw().top; 4458 if (mCurBottom > top) { 4459 mCurBottom = top; 4460 } 4461 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4462 + mDockBottom + " mContentBottom=" 4463 + mContentBottom + " mCurBottom=" + mCurBottom); 4464 } 4465 4466 private void offsetVoiceInputWindowLw(WindowState win) { 4467 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4468 top += win.getGivenContentInsetsLw().top; 4469 if (mVoiceContentBottom > top) { 4470 mVoiceContentBottom = top; 4471 } 4472 } 4473 4474 /** {@inheritDoc} */ 4475 @Override 4476 public void finishLayoutLw() { 4477 return; 4478 } 4479 4480 /** {@inheritDoc} */ 4481 @Override 4482 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4483 mTopFullscreenOpaqueWindowState = null; 4484 mTopFullscreenOpaqueOrDimmingWindowState = null; 4485 mAppsToBeHidden.clear(); 4486 mAppsThatDismissKeyguard.clear(); 4487 mForceStatusBar = false; 4488 mForceStatusBarFromKeyguard = false; 4489 mForceStatusBarTransparent = false; 4490 mForcingShowNavBar = false; 4491 mForcingShowNavBarLayer = -1; 4492 4493 mHideLockScreen = false; 4494 mAllowLockscreenWhenOn = false; 4495 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4496 mShowingLockscreen = false; 4497 mShowingDream = false; 4498 mWinShowWhenLocked = null; 4499 mKeyguardSecure = isKeyguardSecure(); 4500 mKeyguardSecureIncludingHidden = mKeyguardSecure 4501 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4502 } 4503 4504 /** {@inheritDoc} */ 4505 @Override 4506 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4507 WindowState attached) { 4508 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4509 + win.isVisibleOrBehindKeyguardLw()); 4510 final int fl = PolicyControl.getWindowFlags(win, attrs); 4511 if (mTopFullscreenOpaqueWindowState == null 4512 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4513 mForcingShowNavBar = true; 4514 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4515 } 4516 if (attrs.type == TYPE_STATUS_BAR) { 4517 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4518 mForceStatusBarFromKeyguard = true; 4519 mShowingLockscreen = true; 4520 } 4521 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4522 mForceStatusBarTransparent = true; 4523 } 4524 } 4525 4526 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4527 && attrs.type < FIRST_SYSTEM_WINDOW; 4528 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4529 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4530 4531 if (mTopFullscreenOpaqueWindowState == null && 4532 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4533 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4534 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4535 mForceStatusBarFromKeyguard = true; 4536 } else { 4537 mForceStatusBar = true; 4538 } 4539 } 4540 if (attrs.type == TYPE_DREAM) { 4541 // If the lockscreen was showing when the dream started then wait 4542 // for the dream to draw before hiding the lockscreen. 4543 if (!mDreamingLockscreen 4544 || (win.isVisibleLw() && win.hasDrawnLw())) { 4545 mShowingDream = true; 4546 appWindow = true; 4547 } 4548 } 4549 4550 final IApplicationToken appToken = win.getAppToken(); 4551 4552 // For app windows that are not attached, we decide if all windows in the app they 4553 // represent should be hidden or if we should hide the lockscreen. For attached app 4554 // windows we defer the decision to the window it is attached to. 4555 if (appWindow && attached == null) { 4556 if (showWhenLocked) { 4557 // Remove any previous windows with the same appToken. 4558 mAppsToBeHidden.remove(appToken); 4559 mAppsThatDismissKeyguard.remove(appToken); 4560 if (mAppsToBeHidden.isEmpty()) { 4561 if (dismissKeyguard && !mKeyguardSecure) { 4562 mAppsThatDismissKeyguard.add(appToken); 4563 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4564 mWinShowWhenLocked = win; 4565 mHideLockScreen = true; 4566 mForceStatusBarFromKeyguard = false; 4567 } 4568 } 4569 } else if (dismissKeyguard) { 4570 if (mKeyguardSecure) { 4571 mAppsToBeHidden.add(appToken); 4572 } else { 4573 mAppsToBeHidden.remove(appToken); 4574 } 4575 mAppsThatDismissKeyguard.add(appToken); 4576 } else { 4577 mAppsToBeHidden.add(appToken); 4578 } 4579 if (attrs.x == 0 && attrs.y == 0 4580 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4581 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4582 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4583 mTopFullscreenOpaqueWindowState = win; 4584 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4585 mTopFullscreenOpaqueOrDimmingWindowState = win; 4586 } 4587 if (!mAppsThatDismissKeyguard.isEmpty() && 4588 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4589 if (DEBUG_LAYOUT) Slog.v(TAG, 4590 "Setting mDismissKeyguard true by win " + win); 4591 mDismissKeyguard = (mWinDismissingKeyguard == win 4592 && mSecureDismissingKeyguard == mKeyguardSecure) 4593 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4594 mWinDismissingKeyguard = win; 4595 mSecureDismissingKeyguard = mKeyguardSecure; 4596 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4597 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4598 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4599 if (DEBUG_LAYOUT) Slog.v(TAG, 4600 "Setting mHideLockScreen to true by win " + win); 4601 mHideLockScreen = true; 4602 mForceStatusBarFromKeyguard = false; 4603 } 4604 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4605 mAllowLockscreenWhenOn = true; 4606 } 4607 } 4608 4609 if (mWinShowWhenLocked != null && 4610 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4611 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4612 win.hideLw(false); 4613 } 4614 } 4615 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4616 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4617 // that is being hidden in an animation - keep the 4618 // keyguard hidden until the new window shows up and 4619 // we know whether to show the keyguard or not. 4620 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4621 mHideLockScreen = true; 4622 mWinShowWhenLocked = win; 4623 } 4624 } 4625 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4626 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4627 && win.isDimming()) { 4628 mTopFullscreenOpaqueOrDimmingWindowState = win; 4629 } 4630 } 4631 4632 /** {@inheritDoc} */ 4633 @Override 4634 public int finishPostLayoutPolicyLw() { 4635 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4636 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4637 && isKeyguardLocked()) { 4638 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4639 // fullscreen window. 4640 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4641 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4642 mTopFullscreenOpaqueWindowState.hideLw(false); 4643 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4644 } 4645 4646 int changes = 0; 4647 boolean topIsFullscreen = false; 4648 4649 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4650 ? mTopFullscreenOpaqueWindowState.getAttrs() 4651 : null; 4652 4653 // If we are not currently showing a dream then remember the current 4654 // lockscreen state. We will use this to determine whether the dream 4655 // started while the lockscreen was showing and remember this state 4656 // while the dream is showing. 4657 if (!mShowingDream) { 4658 mDreamingLockscreen = mShowingLockscreen; 4659 if (mDreamingSleepTokenNeeded) { 4660 mDreamingSleepTokenNeeded = false; 4661 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4662 } 4663 } else { 4664 if (!mDreamingSleepTokenNeeded) { 4665 mDreamingSleepTokenNeeded = true; 4666 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4667 } 4668 } 4669 4670 if (mStatusBar != null) { 4671 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4672 + " forcefkg=" + mForceStatusBarFromKeyguard 4673 + " top=" + mTopFullscreenOpaqueWindowState); 4674 boolean shouldBeTransparent = mForceStatusBarTransparent 4675 && !mForceStatusBar 4676 && !mForceStatusBarFromKeyguard; 4677 if (!shouldBeTransparent) { 4678 mStatusBarController.setShowTransparent(false /* transparent */); 4679 } else if (!mStatusBar.isVisibleLw()) { 4680 mStatusBarController.setShowTransparent(true /* transparent */); 4681 } 4682 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4683 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4684 if (mStatusBarController.setBarShowingLw(true)) { 4685 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4686 } 4687 // Maintain fullscreen layout until incoming animation is complete. 4688 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4689 // Transient status bar on the lockscreen is not allowed 4690 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4691 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4692 mLastSystemUiFlags, mLastSystemUiFlags); 4693 } 4694 } else if (mTopFullscreenOpaqueWindowState != null) { 4695 final int fl = PolicyControl.getWindowFlags(null, lp); 4696 if (localLOGV) { 4697 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4698 + " shown position: " 4699 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 4700 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4701 + " lp.flags=0x" + Integer.toHexString(fl)); 4702 } 4703 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4704 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4705 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4706 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4707 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4708 // case though. 4709 if (mStatusBarController.isTransientShowing()) { 4710 if (mStatusBarController.setBarShowingLw(true)) { 4711 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4712 } 4713 } else if (topIsFullscreen 4714 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 4715 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 4716 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4717 if (mStatusBarController.setBarShowingLw(false)) { 4718 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4719 } else { 4720 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4721 } 4722 } else { 4723 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4724 if (mStatusBarController.setBarShowingLw(true)) { 4725 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4726 } 4727 } 4728 } 4729 } 4730 4731 if (mTopIsFullscreen != topIsFullscreen) { 4732 if (!topIsFullscreen) { 4733 // Force another layout when status bar becomes fully shown. 4734 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4735 } 4736 mTopIsFullscreen = topIsFullscreen; 4737 } 4738 4739 // Hide the key guard if a visible window explicitly specifies that it wants to be 4740 // displayed when the screen is locked. 4741 if (mKeyguardDelegate != null && mStatusBar != null) { 4742 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4743 + mHideLockScreen); 4744 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4745 mKeyguardHidden = true; 4746 if (setKeyguardOccludedLw(true)) { 4747 changes |= FINISH_LAYOUT_REDO_LAYOUT 4748 | FINISH_LAYOUT_REDO_CONFIG 4749 | FINISH_LAYOUT_REDO_WALLPAPER; 4750 } 4751 if (mKeyguardDelegate.isShowing()) { 4752 mHandler.post(new Runnable() { 4753 @Override 4754 public void run() { 4755 mKeyguardDelegate.keyguardDone(false, false); 4756 } 4757 }); 4758 } 4759 } else if (mHideLockScreen) { 4760 mKeyguardHidden = true; 4761 mWinDismissingKeyguard = null; 4762 if (setKeyguardOccludedLw(true)) { 4763 changes |= FINISH_LAYOUT_REDO_LAYOUT 4764 | FINISH_LAYOUT_REDO_CONFIG 4765 | FINISH_LAYOUT_REDO_WALLPAPER; 4766 } 4767 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4768 mKeyguardHidden = false; 4769 if (setKeyguardOccludedLw(false)) { 4770 changes |= FINISH_LAYOUT_REDO_LAYOUT 4771 | FINISH_LAYOUT_REDO_CONFIG 4772 | FINISH_LAYOUT_REDO_WALLPAPER; 4773 } 4774 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4775 // Only launch the next keyguard unlock window once per window. 4776 mHandler.post(new Runnable() { 4777 @Override 4778 public void run() { 4779 mKeyguardDelegate.dismiss(); 4780 } 4781 }); 4782 } 4783 } else { 4784 mWinDismissingKeyguard = null; 4785 mSecureDismissingKeyguard = false; 4786 mKeyguardHidden = false; 4787 if (setKeyguardOccludedLw(false)) { 4788 changes |= FINISH_LAYOUT_REDO_LAYOUT 4789 | FINISH_LAYOUT_REDO_CONFIG 4790 | FINISH_LAYOUT_REDO_WALLPAPER; 4791 } 4792 } 4793 } 4794 4795 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4796 // If the navigation bar has been hidden or shown, we need to do another 4797 // layout pass to update that window. 4798 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4799 } 4800 4801 // update since mAllowLockscreenWhenOn might have changed 4802 updateLockScreenTimeout(); 4803 return changes; 4804 } 4805 4806 /** 4807 * Updates the occluded state of the Keyguard. 4808 * 4809 * @return Whether the flags have changed and we have to redo the layout. 4810 */ 4811 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4812 boolean wasOccluded = mKeyguardOccluded; 4813 boolean showing = mKeyguardDelegate.isShowing(); 4814 if (wasOccluded && !isOccluded && showing) { 4815 mKeyguardOccluded = false; 4816 mKeyguardDelegate.setOccluded(false); 4817 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4818 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4819 return true; 4820 } else if (!wasOccluded && isOccluded && showing) { 4821 mKeyguardOccluded = true; 4822 mKeyguardDelegate.setOccluded(true); 4823 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4824 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4825 return true; 4826 } else { 4827 return false; 4828 } 4829 } 4830 4831 private boolean isStatusBarKeyguard() { 4832 return mStatusBar != null 4833 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4834 } 4835 4836 @Override 4837 public boolean allowAppAnimationsLw() { 4838 if (isStatusBarKeyguard() || mShowingDream) { 4839 // If keyguard or dreams is currently visible, no reason to animate behind it. 4840 return false; 4841 } 4842 return true; 4843 } 4844 4845 @Override 4846 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4847 mFocusedWindow = newFocus; 4848 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4849 // If the navigation bar has been hidden or shown, we need to do another 4850 // layout pass to update that window. 4851 return FINISH_LAYOUT_REDO_LAYOUT; 4852 } 4853 return 0; 4854 } 4855 4856 /** {@inheritDoc} */ 4857 @Override 4858 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4859 // lid changed state 4860 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4861 if (newLidState == mLidState) { 4862 return; 4863 } 4864 4865 mLidState = newLidState; 4866 applyLidSwitchState(); 4867 updateRotation(true); 4868 4869 if (lidOpen) { 4870 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 4871 "android.policy:LID"); 4872 } else if (!mLidControlsSleep) { 4873 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4874 } 4875 } 4876 4877 @Override 4878 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4879 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4880 if (mCameraLensCoverState == lensCoverState) { 4881 return; 4882 } 4883 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4884 lensCoverState == CAMERA_LENS_UNCOVERED) { 4885 Intent intent; 4886 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4887 mKeyguardDelegate.isShowing(); 4888 if (keyguardActive) { 4889 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4890 } else { 4891 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4892 } 4893 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 4894 "android.policy:CAMERA_COVER"); 4895 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4896 } 4897 mCameraLensCoverState = lensCoverState; 4898 } 4899 4900 void setHdmiPlugged(boolean plugged) { 4901 if (mHdmiPlugged != plugged) { 4902 mHdmiPlugged = plugged; 4903 updateRotation(true, true); 4904 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4905 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4906 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4907 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4908 } 4909 } 4910 4911 void initializeHdmiState() { 4912 boolean plugged = false; 4913 // watch for HDMI plug messages if the hdmi switch exists 4914 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4915 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4916 4917 final String filename = "/sys/class/switch/hdmi/state"; 4918 FileReader reader = null; 4919 try { 4920 reader = new FileReader(filename); 4921 char[] buf = new char[15]; 4922 int n = reader.read(buf); 4923 if (n > 1) { 4924 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4925 } 4926 } catch (IOException ex) { 4927 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4928 } catch (NumberFormatException ex) { 4929 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4930 } finally { 4931 if (reader != null) { 4932 try { 4933 reader.close(); 4934 } catch (IOException ex) { 4935 } 4936 } 4937 } 4938 } 4939 // This dance forces the code in setHdmiPlugged to run. 4940 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4941 mHdmiPlugged = !plugged; 4942 setHdmiPlugged(!mHdmiPlugged); 4943 } 4944 4945 final Object mScreenshotLock = new Object(); 4946 ServiceConnection mScreenshotConnection = null; 4947 4948 final Runnable mScreenshotTimeout = new Runnable() { 4949 @Override public void run() { 4950 synchronized (mScreenshotLock) { 4951 if (mScreenshotConnection != null) { 4952 mContext.unbindService(mScreenshotConnection); 4953 mScreenshotConnection = null; 4954 } 4955 } 4956 } 4957 }; 4958 4959 // Assume this is called from the Handler thread. 4960 private void takeScreenshot() { 4961 synchronized (mScreenshotLock) { 4962 if (mScreenshotConnection != null) { 4963 return; 4964 } 4965 ComponentName cn = new ComponentName("com.android.systemui", 4966 "com.android.systemui.screenshot.TakeScreenshotService"); 4967 Intent intent = new Intent(); 4968 intent.setComponent(cn); 4969 ServiceConnection conn = new ServiceConnection() { 4970 @Override 4971 public void onServiceConnected(ComponentName name, IBinder service) { 4972 synchronized (mScreenshotLock) { 4973 if (mScreenshotConnection != this) { 4974 return; 4975 } 4976 Messenger messenger = new Messenger(service); 4977 Message msg = Message.obtain(null, 1); 4978 final ServiceConnection myConn = this; 4979 Handler h = new Handler(mHandler.getLooper()) { 4980 @Override 4981 public void handleMessage(Message msg) { 4982 synchronized (mScreenshotLock) { 4983 if (mScreenshotConnection == myConn) { 4984 mContext.unbindService(mScreenshotConnection); 4985 mScreenshotConnection = null; 4986 mHandler.removeCallbacks(mScreenshotTimeout); 4987 } 4988 } 4989 } 4990 }; 4991 msg.replyTo = new Messenger(h); 4992 msg.arg1 = msg.arg2 = 0; 4993 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4994 msg.arg1 = 1; 4995 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4996 msg.arg2 = 1; 4997 try { 4998 messenger.send(msg); 4999 } catch (RemoteException e) { 5000 } 5001 } 5002 } 5003 @Override 5004 public void onServiceDisconnected(ComponentName name) {} 5005 }; 5006 if (mContext.bindServiceAsUser( 5007 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 5008 mScreenshotConnection = conn; 5009 mHandler.postDelayed(mScreenshotTimeout, 10000); 5010 } 5011 } 5012 } 5013 5014 /** {@inheritDoc} */ 5015 @Override 5016 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5017 if (!mSystemBooted) { 5018 // If we have not yet booted, don't let key events do anything. 5019 return 0; 5020 } 5021 5022 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5023 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5024 final boolean canceled = event.isCanceled(); 5025 final int keyCode = event.getKeyCode(); 5026 5027 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5028 5029 // If screen is off then we treat the case where the keyguard is open but hidden 5030 // the same as if it were open and in front. 5031 // This will prevent any keys other than the power button from waking the screen 5032 // when the keyguard is hidden by another activity. 5033 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5034 (interactive ? 5035 isKeyguardShowingAndNotOccluded() : 5036 mKeyguardDelegate.isShowing())); 5037 5038 if (DEBUG_INPUT) { 5039 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5040 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5041 + " policyFlags=" + Integer.toHexString(policyFlags)); 5042 } 5043 5044 // Basic policy based on interactive state. 5045 int result; 5046 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5047 || event.isWakeKey(); 5048 if (interactive || (isInjected && !isWakeKey)) { 5049 // When the device is interactive or the key is injected pass the 5050 // key to the application. 5051 result = ACTION_PASS_TO_USER; 5052 isWakeKey = false; 5053 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5054 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5055 // to the application but preserve its wake key status to make sure we still move 5056 // from dozing to fully interactive if we would normally go from off to fully 5057 // interactive. 5058 result = ACTION_PASS_TO_USER; 5059 } else { 5060 // When the screen is off and the key is not injected, determine whether 5061 // to wake the device but don't pass the key to the application. 5062 result = 0; 5063 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5064 isWakeKey = false; 5065 } 5066 } 5067 5068 // If the key would be handled globally, just return the result, don't worry about special 5069 // key processing. 5070 if (isValidGlobalKey(keyCode) 5071 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5072 if (isWakeKey) { 5073 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5074 } 5075 return result; 5076 } 5077 5078 boolean useHapticFeedback = down 5079 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5080 && event.getRepeatCount() == 0; 5081 5082 // Handle special keys. 5083 switch (keyCode) { 5084 case KeyEvent.KEYCODE_VOLUME_DOWN: 5085 case KeyEvent.KEYCODE_VOLUME_UP: 5086 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5087 if (mUseTvRouting) { 5088 // On TVs volume keys never go to the foreground app 5089 result &= ~ACTION_PASS_TO_USER; 5090 } 5091 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5092 if (down) { 5093 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5094 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5095 mScreenshotChordVolumeDownKeyTriggered = true; 5096 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5097 mScreenshotChordVolumeDownKeyConsumed = false; 5098 cancelPendingPowerKeyAction(); 5099 interceptScreenshotChord(); 5100 } 5101 } else { 5102 mScreenshotChordVolumeDownKeyTriggered = false; 5103 cancelPendingScreenshotChordAction(); 5104 } 5105 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5106 if (down) { 5107 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5108 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5109 mScreenshotChordVolumeUpKeyTriggered = true; 5110 cancelPendingPowerKeyAction(); 5111 cancelPendingScreenshotChordAction(); 5112 } 5113 } else { 5114 mScreenshotChordVolumeUpKeyTriggered = false; 5115 cancelPendingScreenshotChordAction(); 5116 } 5117 } 5118 if (down) { 5119 TelecomManager telecomManager = getTelecommService(); 5120 if (telecomManager != null) { 5121 if (telecomManager.isRinging()) { 5122 // If an incoming call is ringing, either VOLUME key means 5123 // "silence ringer". We handle these keys here, rather than 5124 // in the InCallScreen, to make sure we'll respond to them 5125 // even if the InCallScreen hasn't come to the foreground yet. 5126 // Look for the DOWN event here, to agree with the "fallback" 5127 // behavior in the InCallScreen. 5128 Log.i(TAG, "interceptKeyBeforeQueueing:" 5129 + " VOLUME key-down while ringing: Silence ringer!"); 5130 5131 // Silence the ringer. (It's safe to call this 5132 // even if the ringer has already been silenced.) 5133 telecomManager.silenceRinger(); 5134 5135 // And *don't* pass this key thru to the current activity 5136 // (which is probably the InCallScreen.) 5137 result &= ~ACTION_PASS_TO_USER; 5138 break; 5139 } 5140 if (telecomManager.isInCall() 5141 && (result & ACTION_PASS_TO_USER) == 0) { 5142 // If we are in call but we decided not to pass the key to 5143 // the application, just pass it to the session service. 5144 5145 MediaSessionLegacyHelper.getHelper(mContext) 5146 .sendVolumeKeyEvent(event, false); 5147 break; 5148 } 5149 } 5150 5151 if ((result & ACTION_PASS_TO_USER) == 0) { 5152 if (mUseTvRouting) { 5153 dispatchDirectAudioEvent(event); 5154 } else { 5155 // If we aren't passing to the user and no one else 5156 // handled it send it to the session manager to 5157 // figure out. 5158 MediaSessionLegacyHelper.getHelper(mContext) 5159 .sendVolumeKeyEvent(event, true); 5160 } 5161 break; 5162 } 5163 } 5164 break; 5165 } 5166 5167 case KeyEvent.KEYCODE_ENDCALL: { 5168 result &= ~ACTION_PASS_TO_USER; 5169 if (down) { 5170 TelecomManager telecomManager = getTelecommService(); 5171 boolean hungUp = false; 5172 if (telecomManager != null) { 5173 hungUp = telecomManager.endCall(); 5174 } 5175 if (interactive && !hungUp) { 5176 mEndCallKeyHandled = false; 5177 mHandler.postDelayed(mEndCallLongPress, 5178 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5179 } else { 5180 mEndCallKeyHandled = true; 5181 } 5182 } else { 5183 if (!mEndCallKeyHandled) { 5184 mHandler.removeCallbacks(mEndCallLongPress); 5185 if (!canceled) { 5186 if ((mEndcallBehavior 5187 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5188 if (goHome()) { 5189 break; 5190 } 5191 } 5192 if ((mEndcallBehavior 5193 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5194 mPowerManager.goToSleep(event.getEventTime(), 5195 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5196 isWakeKey = false; 5197 } 5198 } 5199 } 5200 } 5201 break; 5202 } 5203 5204 case KeyEvent.KEYCODE_POWER: { 5205 result &= ~ACTION_PASS_TO_USER; 5206 isWakeKey = false; // wake-up will be handled separately 5207 if (down) { 5208 interceptPowerKeyDown(event, interactive); 5209 } else { 5210 interceptPowerKeyUp(event, interactive, canceled); 5211 } 5212 break; 5213 } 5214 5215 case KeyEvent.KEYCODE_SLEEP: { 5216 result &= ~ACTION_PASS_TO_USER; 5217 isWakeKey = false; 5218 if (!mPowerManager.isInteractive()) { 5219 useHapticFeedback = false; // suppress feedback if already non-interactive 5220 } 5221 if (down) { 5222 sleepPress(event.getEventTime()); 5223 } else { 5224 sleepRelease(event.getEventTime()); 5225 } 5226 break; 5227 } 5228 5229 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5230 result &= ~ACTION_PASS_TO_USER; 5231 isWakeKey = false; 5232 if (!down) { 5233 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5234 } 5235 break; 5236 } 5237 5238 case KeyEvent.KEYCODE_WAKEUP: { 5239 result &= ~ACTION_PASS_TO_USER; 5240 isWakeKey = true; 5241 break; 5242 } 5243 5244 case KeyEvent.KEYCODE_MEDIA_PLAY: 5245 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5246 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5247 case KeyEvent.KEYCODE_HEADSETHOOK: 5248 case KeyEvent.KEYCODE_MUTE: 5249 case KeyEvent.KEYCODE_MEDIA_STOP: 5250 case KeyEvent.KEYCODE_MEDIA_NEXT: 5251 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5252 case KeyEvent.KEYCODE_MEDIA_REWIND: 5253 case KeyEvent.KEYCODE_MEDIA_RECORD: 5254 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5255 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5256 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5257 // If the global session is active pass all media keys to it 5258 // instead of the active window. 5259 result &= ~ACTION_PASS_TO_USER; 5260 } 5261 if ((result & ACTION_PASS_TO_USER) == 0) { 5262 // Only do this if we would otherwise not pass it to the user. In that 5263 // case, the PhoneWindow class will do the same thing, except it will 5264 // only do it if the showing app doesn't process the key on its own. 5265 // Note that we need to make a copy of the key event here because the 5266 // original key event will be recycled when we return. 5267 mBroadcastWakeLock.acquire(); 5268 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5269 new KeyEvent(event)); 5270 msg.setAsynchronous(true); 5271 msg.sendToTarget(); 5272 } 5273 break; 5274 } 5275 5276 case KeyEvent.KEYCODE_CALL: { 5277 if (down) { 5278 TelecomManager telecomManager = getTelecommService(); 5279 if (telecomManager != null) { 5280 if (telecomManager.isRinging()) { 5281 Log.i(TAG, "interceptKeyBeforeQueueing:" 5282 + " CALL key-down while ringing: Answer the call!"); 5283 telecomManager.acceptRingingCall(); 5284 5285 // And *don't* pass this key thru to the current activity 5286 // (which is presumably the InCallScreen.) 5287 result &= ~ACTION_PASS_TO_USER; 5288 } 5289 } 5290 } 5291 break; 5292 } 5293 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5294 // Only do this if we would otherwise not pass it to the user. In that case, 5295 // interceptKeyBeforeDispatching would apply a similar but different policy in 5296 // order to invoke voice assist actions. Note that we need to make a copy of the 5297 // key event here because the original key event will be recycled when we return. 5298 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5299 mBroadcastWakeLock.acquire(); 5300 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5301 keyguardActive ? 1 : 0, 0); 5302 msg.setAsynchronous(true); 5303 msg.sendToTarget(); 5304 } 5305 } 5306 } 5307 5308 if (useHapticFeedback) { 5309 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5310 } 5311 5312 if (isWakeKey) { 5313 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5314 } 5315 5316 return result; 5317 } 5318 5319 /** 5320 * Returns true if the key can have global actions attached to it. 5321 * We reserve all power management keys for the system since they require 5322 * very careful handling. 5323 */ 5324 private static boolean isValidGlobalKey(int keyCode) { 5325 switch (keyCode) { 5326 case KeyEvent.KEYCODE_POWER: 5327 case KeyEvent.KEYCODE_WAKEUP: 5328 case KeyEvent.KEYCODE_SLEEP: 5329 return false; 5330 default: 5331 return true; 5332 } 5333 } 5334 5335 /** 5336 * When the screen is off we ignore some keys that might otherwise typically 5337 * be considered wake keys. We filter them out here. 5338 * 5339 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5340 * is always considered a wake key. 5341 */ 5342 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5343 switch (keyCode) { 5344 // ignore volume keys unless docked 5345 case KeyEvent.KEYCODE_VOLUME_UP: 5346 case KeyEvent.KEYCODE_VOLUME_DOWN: 5347 case KeyEvent.KEYCODE_VOLUME_MUTE: 5348 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5349 5350 // ignore media and camera keys 5351 case KeyEvent.KEYCODE_MUTE: 5352 case KeyEvent.KEYCODE_HEADSETHOOK: 5353 case KeyEvent.KEYCODE_MEDIA_PLAY: 5354 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5355 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5356 case KeyEvent.KEYCODE_MEDIA_STOP: 5357 case KeyEvent.KEYCODE_MEDIA_NEXT: 5358 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5359 case KeyEvent.KEYCODE_MEDIA_REWIND: 5360 case KeyEvent.KEYCODE_MEDIA_RECORD: 5361 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5362 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5363 case KeyEvent.KEYCODE_CAMERA: 5364 return false; 5365 } 5366 return true; 5367 } 5368 5369 5370 /** {@inheritDoc} */ 5371 @Override 5372 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5373 if ((policyFlags & FLAG_WAKE) != 0) { 5374 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5375 "android.policy:MOTION")) { 5376 return 0; 5377 } 5378 } 5379 5380 if (shouldDispatchInputWhenNonInteractive()) { 5381 return ACTION_PASS_TO_USER; 5382 } 5383 5384 // If we have not passed the action up and we are in theater mode without dreaming, 5385 // there will be no dream to intercept the touch and wake into ambient. The device should 5386 // wake up in this case. 5387 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5388 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5389 "android.policy:MOTION"); 5390 } 5391 5392 return 0; 5393 } 5394 5395 private boolean shouldDispatchInputWhenNonInteractive() { 5396 // Send events to keyguard while the screen is on. 5397 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5398 && mDisplay.getState() != Display.STATE_OFF) { 5399 return true; 5400 } 5401 5402 // Send events to a dozing dream even if the screen is off since the dream 5403 // is in control of the state of the screen. 5404 IDreamManager dreamManager = getDreamManager(); 5405 5406 try { 5407 if (dreamManager != null && dreamManager.isDreaming()) { 5408 return true; 5409 } 5410 } catch (RemoteException e) { 5411 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5412 } 5413 5414 // Otherwise, consume events since the user can't see what is being 5415 // interacted with. 5416 return false; 5417 } 5418 5419 private void dispatchDirectAudioEvent(KeyEvent event) { 5420 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5421 return; 5422 } 5423 int keyCode = event.getKeyCode(); 5424 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5425 | AudioManager.FLAG_FROM_KEY; 5426 String pkgName = mContext.getOpPackageName(); 5427 switch (keyCode) { 5428 case KeyEvent.KEYCODE_VOLUME_UP: 5429 try { 5430 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5431 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5432 } catch (RemoteException e) { 5433 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5434 } 5435 break; 5436 case KeyEvent.KEYCODE_VOLUME_DOWN: 5437 try { 5438 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5439 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5440 } catch (RemoteException e) { 5441 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5442 } 5443 break; 5444 case KeyEvent.KEYCODE_VOLUME_MUTE: 5445 try { 5446 if (event.getRepeatCount() == 0) { 5447 getAudioService().adjustSuggestedStreamVolume( 5448 AudioManager.ADJUST_TOGGLE_MUTE, 5449 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5450 } 5451 } catch (RemoteException e) { 5452 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5453 } 5454 break; 5455 } 5456 } 5457 5458 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5459 if (DEBUG_INPUT) { 5460 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5461 } 5462 5463 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5464 if (DEBUG_INPUT) { 5465 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5466 } 5467 5468 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5469 mHavePendingMediaKeyRepeatWithWakeLock = false; 5470 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5471 } 5472 5473 dispatchMediaKeyWithWakeLockToAudioService(event); 5474 5475 if (event.getAction() == KeyEvent.ACTION_DOWN 5476 && event.getRepeatCount() == 0) { 5477 mHavePendingMediaKeyRepeatWithWakeLock = true; 5478 5479 Message msg = mHandler.obtainMessage( 5480 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5481 msg.setAsynchronous(true); 5482 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5483 } else { 5484 mBroadcastWakeLock.release(); 5485 } 5486 } 5487 5488 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5489 mHavePendingMediaKeyRepeatWithWakeLock = false; 5490 5491 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5492 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5493 if (DEBUG_INPUT) { 5494 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5495 } 5496 5497 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5498 mBroadcastWakeLock.release(); 5499 } 5500 5501 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5502 if (ActivityManagerNative.isSystemReady()) { 5503 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5504 } 5505 } 5506 5507 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5508 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5509 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5510 if (dic != null) { 5511 try { 5512 dic.exitIdle("voice-search"); 5513 } catch (RemoteException e) { 5514 } 5515 } 5516 Intent voiceIntent = 5517 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5518 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5519 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5520 mBroadcastWakeLock.release(); 5521 } 5522 5523 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5524 @Override 5525 public void onReceive(Context context, Intent intent) { 5526 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5527 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5528 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5529 } else { 5530 try { 5531 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5532 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5533 mUiMode = uiModeService.getCurrentModeType(); 5534 } catch (RemoteException e) { 5535 } 5536 } 5537 updateRotation(true); 5538 synchronized (mLock) { 5539 updateOrientationListenerLp(); 5540 } 5541 } 5542 }; 5543 5544 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5545 @Override 5546 public void onReceive(Context context, Intent intent) { 5547 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5548 if (mKeyguardDelegate != null) { 5549 mKeyguardDelegate.onDreamingStarted(); 5550 } 5551 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5552 if (mKeyguardDelegate != null) { 5553 mKeyguardDelegate.onDreamingStopped(); 5554 } 5555 } 5556 } 5557 }; 5558 5559 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5560 @Override 5561 public void onReceive(Context context, Intent intent) { 5562 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5563 // tickle the settings observer: this first ensures that we're 5564 // observing the relevant settings for the newly-active user, 5565 // and then updates our own bookkeeping based on the now- 5566 // current user. 5567 mSettingsObserver.onChange(false); 5568 5569 // force a re-application of focused window sysui visibility. 5570 // the window may never have been shown for this user 5571 // e.g. the keyguard when going through the new-user setup flow 5572 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5573 mLastSystemUiFlags = 0; 5574 updateSystemUiVisibilityLw(); 5575 } 5576 } 5577 } 5578 }; 5579 5580 private final Runnable mHiddenNavPanic = new Runnable() { 5581 @Override 5582 public void run() { 5583 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5584 if (!isUserSetupComplete()) { 5585 // Swipe-up for navigation bar is disabled during setup 5586 return; 5587 } 5588 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5589 mNavigationBarController.showTransient(); 5590 } 5591 } 5592 }; 5593 5594 private void requestTransientBars(WindowState swipeTarget) { 5595 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5596 if (!isUserSetupComplete()) { 5597 // Swipe-up for navigation bar is disabled during setup 5598 return; 5599 } 5600 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5601 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5602 if (sb || nb) { 5603 // Don't show status bar when swiping on already visible navigation bar 5604 if (!nb && swipeTarget == mNavigationBar) { 5605 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5606 return; 5607 } 5608 if (sb) mStatusBarController.showTransient(); 5609 if (nb) mNavigationBarController.showTransient(); 5610 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5611 updateSystemUiVisibilityLw(); 5612 } 5613 } 5614 } 5615 5616 // Called on the PowerManager's Notifier thread. 5617 @Override 5618 public void startedGoingToSleep(int why) { 5619 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5620 if (mKeyguardDelegate != null) { 5621 mKeyguardDelegate.onStartedGoingToSleep(why); 5622 } 5623 } 5624 5625 // Called on the PowerManager's Notifier thread. 5626 @Override 5627 public void finishedGoingToSleep(int why) { 5628 EventLog.writeEvent(70000, 0); 5629 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5630 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 5631 5632 // We must get this work done here because the power manager will drop 5633 // the wake lock and let the system suspend once this function returns. 5634 synchronized (mLock) { 5635 mAwake = false; 5636 updateWakeGestureListenerLp(); 5637 updateOrientationListenerLp(); 5638 updateLockScreenTimeout(); 5639 } 5640 if (mKeyguardDelegate != null) { 5641 mKeyguardDelegate.onFinishedGoingToSleep(why); 5642 } 5643 } 5644 5645 // Called on the PowerManager's Notifier thread. 5646 @Override 5647 public void startedWakingUp() { 5648 EventLog.writeEvent(70000, 1); 5649 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5650 5651 // Since goToSleep performs these functions synchronously, we must 5652 // do the same here. We cannot post this work to a handler because 5653 // that might cause it to become reordered with respect to what 5654 // may happen in a future call to goToSleep. 5655 synchronized (mLock) { 5656 mAwake = true; 5657 5658 updateWakeGestureListenerLp(); 5659 updateOrientationListenerLp(); 5660 updateLockScreenTimeout(); 5661 } 5662 5663 if (mKeyguardDelegate != null) { 5664 mKeyguardDelegate.onStartedWakingUp(); 5665 } 5666 } 5667 5668 // Called on the PowerManager's Notifier thread. 5669 @Override 5670 public void finishedWakingUp() { 5671 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5672 } 5673 5674 private void wakeUpFromPowerKey(long eventTime) { 5675 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 5676 } 5677 5678 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 5679 final boolean theaterModeEnabled = isTheaterModeEnabled(); 5680 if (!wakeInTheaterMode && theaterModeEnabled) { 5681 return false; 5682 } 5683 5684 if (theaterModeEnabled) { 5685 Settings.Global.putInt(mContext.getContentResolver(), 5686 Settings.Global.THEATER_MODE_ON, 0); 5687 } 5688 5689 mPowerManager.wakeUp(wakeTime, reason); 5690 return true; 5691 } 5692 5693 private void finishKeyguardDrawn() { 5694 synchronized (mLock) { 5695 if (!mScreenOnEarly || mKeyguardDrawComplete) { 5696 return; // We are not awake yet or we have already informed of this event. 5697 } 5698 5699 mKeyguardDrawComplete = true; 5700 if (mKeyguardDelegate != null) { 5701 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5702 } 5703 mWindowManagerDrawComplete = false; 5704 } 5705 5706 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 5707 // as well as enabling the orientation change logic/sensor. 5708 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5709 WAITING_FOR_DRAWN_TIMEOUT); 5710 } 5711 5712 // Called on the DisplayManager's DisplayPowerController thread. 5713 @Override 5714 public void screenTurnedOff() { 5715 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5716 5717 updateScreenOffSleepToken(true); 5718 synchronized (mLock) { 5719 mScreenOnEarly = false; 5720 mScreenOnFully = false; 5721 mKeyguardDrawComplete = false; 5722 mWindowManagerDrawComplete = false; 5723 mScreenOnListener = null; 5724 updateOrientationListenerLp(); 5725 5726 if (mKeyguardDelegate != null) { 5727 mKeyguardDelegate.onScreenTurnedOff(); 5728 } 5729 } 5730 } 5731 5732 // Called on the DisplayManager's DisplayPowerController thread. 5733 @Override 5734 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5735 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5736 5737 updateScreenOffSleepToken(false); 5738 synchronized (mLock) { 5739 mScreenOnEarly = true; 5740 mScreenOnFully = false; 5741 mKeyguardDrawComplete = false; 5742 mWindowManagerDrawComplete = false; 5743 mScreenOnListener = screenOnListener; 5744 5745 if (mKeyguardDelegate != null) { 5746 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5747 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5748 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 5749 } else { 5750 if (DEBUG_WAKEUP) Slog.d(TAG, 5751 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5752 finishKeyguardDrawn(); 5753 } 5754 } 5755 } 5756 5757 // Called on the DisplayManager's DisplayPowerController thread. 5758 @Override 5759 public void screenTurnedOn() { 5760 synchronized (mLock) { 5761 if (mKeyguardDelegate != null) { 5762 mKeyguardDelegate.onScreenTurnedOn(); 5763 } 5764 } 5765 } 5766 5767 private void finishWindowsDrawn() { 5768 synchronized (mLock) { 5769 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5770 return; // Screen is not turned on or we did already handle this case earlier. 5771 } 5772 5773 mWindowManagerDrawComplete = true; 5774 } 5775 5776 finishScreenTurningOn(); 5777 } 5778 5779 private void finishScreenTurningOn() { 5780 synchronized (mLock) { 5781 // We have just finished drawing screen content. Since the orientation listener 5782 // gets only installed when all windows are drawn, we try to install it again. 5783 updateOrientationListenerLp(); 5784 } 5785 final ScreenOnListener listener; 5786 final boolean enableScreen; 5787 synchronized (mLock) { 5788 if (DEBUG_WAKEUP) Slog.d(TAG, 5789 "finishScreenTurningOn: mAwake=" + mAwake 5790 + ", mScreenOnEarly=" + mScreenOnEarly 5791 + ", mScreenOnFully=" + mScreenOnFully 5792 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5793 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5794 5795 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5796 || (mAwake && !mKeyguardDrawComplete)) { 5797 return; // spurious or not ready yet 5798 } 5799 5800 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5801 listener = mScreenOnListener; 5802 mScreenOnListener = null; 5803 mScreenOnFully = true; 5804 5805 // Remember the first time we draw the keyguard so we know when we're done with 5806 // the main part of booting and can enable the screen and hide boot messages. 5807 if (!mKeyguardDrawnOnce && mAwake) { 5808 mKeyguardDrawnOnce = true; 5809 enableScreen = true; 5810 if (mBootMessageNeedsHiding) { 5811 mBootMessageNeedsHiding = false; 5812 hideBootMessages(); 5813 } 5814 } else { 5815 enableScreen = false; 5816 } 5817 } 5818 5819 if (listener != null) { 5820 listener.onScreenOn(); 5821 } 5822 5823 if (enableScreen) { 5824 try { 5825 mWindowManager.enableScreenIfNeeded(); 5826 } catch (RemoteException unhandled) { 5827 } 5828 } 5829 } 5830 5831 private void handleHideBootMessage() { 5832 synchronized (mLock) { 5833 if (!mKeyguardDrawnOnce) { 5834 mBootMessageNeedsHiding = true; 5835 return; // keyguard hasn't drawn the first time yet, not done booting 5836 } 5837 } 5838 5839 if (mBootMsgDialog != null) { 5840 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5841 mBootMsgDialog.dismiss(); 5842 mBootMsgDialog = null; 5843 } 5844 } 5845 5846 @Override 5847 public boolean isScreenOn() { 5848 return mScreenOnFully; 5849 } 5850 5851 /** {@inheritDoc} */ 5852 @Override 5853 public void enableKeyguard(boolean enabled) { 5854 if (mKeyguardDelegate != null) { 5855 mKeyguardDelegate.setKeyguardEnabled(enabled); 5856 } 5857 } 5858 5859 /** {@inheritDoc} */ 5860 @Override 5861 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5862 if (mKeyguardDelegate != null) { 5863 mKeyguardDelegate.verifyUnlock(callback); 5864 } 5865 } 5866 5867 private boolean isKeyguardShowingAndNotOccluded() { 5868 if (mKeyguardDelegate == null) return false; 5869 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5870 } 5871 5872 /** {@inheritDoc} */ 5873 @Override 5874 public boolean isKeyguardLocked() { 5875 return keyguardOn(); 5876 } 5877 5878 /** {@inheritDoc} */ 5879 @Override 5880 public boolean isKeyguardSecure() { 5881 if (mKeyguardDelegate == null) return false; 5882 return mKeyguardDelegate.isSecure(); 5883 } 5884 5885 /** {@inheritDoc} */ 5886 @Override 5887 public boolean isKeyguardShowingOrOccluded() { 5888 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 5889 } 5890 5891 /** {@inheritDoc} */ 5892 @Override 5893 public boolean inKeyguardRestrictedKeyInputMode() { 5894 if (mKeyguardDelegate == null) return false; 5895 return mKeyguardDelegate.isInputRestricted(); 5896 } 5897 5898 @Override 5899 public void dismissKeyguardLw() { 5900 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5901 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5902 mHandler.post(new Runnable() { 5903 @Override 5904 public void run() { 5905 // ask the keyguard to prompt the user to authenticate if necessary 5906 mKeyguardDelegate.dismiss(); 5907 } 5908 }); 5909 } 5910 } 5911 5912 public void notifyActivityDrawnForKeyguardLw() { 5913 if (mKeyguardDelegate != null) { 5914 mHandler.post(new Runnable() { 5915 @Override 5916 public void run() { 5917 mKeyguardDelegate.onActivityDrawn(); 5918 } 5919 }); 5920 } 5921 } 5922 5923 @Override 5924 public boolean isKeyguardDrawnLw() { 5925 synchronized (mLock) { 5926 return mKeyguardDrawnOnce; 5927 } 5928 } 5929 5930 @Override 5931 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5932 if (mKeyguardDelegate != null) { 5933 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5934 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5935 } 5936 } 5937 5938 @Override 5939 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 5940 Rect outInsets) { 5941 outInsets.setEmpty(); 5942 if (mStatusBar != null) { 5943 outInsets.top = mStatusBarHeight; 5944 } 5945 if (mNavigationBar != null) { 5946 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 5947 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 5948 } else { 5949 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 5950 } 5951 } 5952 } 5953 5954 void sendCloseSystemWindows() { 5955 PhoneWindow.sendCloseSystemWindows(mContext, null); 5956 } 5957 5958 void sendCloseSystemWindows(String reason) { 5959 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5960 } 5961 5962 @Override 5963 public int rotationForOrientationLw(int orientation, int lastRotation) { 5964 if (false) { 5965 Slog.v(TAG, "rotationForOrientationLw(orient=" 5966 + orientation + ", last=" + lastRotation 5967 + "); user=" + mUserRotation + " " 5968 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5969 ? "USER_ROTATION_LOCKED" : "") 5970 ); 5971 } 5972 5973 if (mForceDefaultOrientation) { 5974 return Surface.ROTATION_0; 5975 } 5976 5977 synchronized (mLock) { 5978 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5979 if (sensorRotation < 0) { 5980 sensorRotation = lastRotation; 5981 } 5982 5983 final int preferredRotation; 5984 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5985 // Ignore sensor when lid switch is open and rotation is forced. 5986 preferredRotation = mLidOpenRotation; 5987 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5988 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5989 // Ignore sensor when in car dock unless explicitly enabled. 5990 // This case can override the behavior of NOSENSOR, and can also 5991 // enable 180 degree rotation while docked. 5992 preferredRotation = mCarDockEnablesAccelerometer 5993 ? sensorRotation : mCarDockRotation; 5994 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5995 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5996 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5997 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5998 // Ignore sensor when in desk dock unless explicitly enabled. 5999 // This case can override the behavior of NOSENSOR, and can also 6000 // enable 180 degree rotation while docked. 6001 preferredRotation = mDeskDockEnablesAccelerometer 6002 ? sensorRotation : mDeskDockRotation; 6003 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6004 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6005 // Note that the dock orientation overrides the HDMI orientation. 6006 preferredRotation = mDemoHdmiRotation; 6007 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6008 && mUndockedHdmiRotation >= 0) { 6009 // Ignore sensor when plugged into HDMI and an undocked orientation has 6010 // been specified in the configuration (only for legacy devices without 6011 // full multi-display support). 6012 // Note that the dock orientation overrides the HDMI orientation. 6013 preferredRotation = mUndockedHdmiRotation; 6014 } else if (mDemoRotationLock) { 6015 // Ignore sensor when demo rotation lock is enabled. 6016 // Note that the dock orientation and HDMI rotation lock override this. 6017 preferredRotation = mDemoRotation; 6018 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6019 // Application just wants to remain locked in the last rotation. 6020 preferredRotation = lastRotation; 6021 } else if (!mSupportAutoRotation) { 6022 // If we don't support auto-rotation then bail out here and ignore 6023 // the sensor and any rotation lock settings. 6024 preferredRotation = -1; 6025 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6026 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6027 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6028 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6029 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6030 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6031 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6032 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6033 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6034 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6035 // Otherwise, use sensor only if requested by the application or enabled 6036 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6037 if (mAllowAllRotations < 0) { 6038 // Can't read this during init() because the context doesn't 6039 // have display metrics at that time so we cannot determine 6040 // tablet vs. phone then. 6041 mAllowAllRotations = mContext.getResources().getBoolean( 6042 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6043 } 6044 if (sensorRotation != Surface.ROTATION_180 6045 || mAllowAllRotations == 1 6046 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6047 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6048 preferredRotation = sensorRotation; 6049 } else { 6050 preferredRotation = lastRotation; 6051 } 6052 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6053 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6054 // Apply rotation lock. Does not apply to NOSENSOR. 6055 // The idea is that the user rotation expresses a weak preference for the direction 6056 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6057 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6058 preferredRotation = mUserRotation; 6059 } else { 6060 // No overriding preference. 6061 // We will do exactly what the application asked us to do. 6062 preferredRotation = -1; 6063 } 6064 6065 switch (orientation) { 6066 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6067 // Return portrait unless overridden. 6068 if (isAnyPortrait(preferredRotation)) { 6069 return preferredRotation; 6070 } 6071 return mPortraitRotation; 6072 6073 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6074 // Return landscape unless overridden. 6075 if (isLandscapeOrSeascape(preferredRotation)) { 6076 return preferredRotation; 6077 } 6078 return mLandscapeRotation; 6079 6080 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6081 // Return reverse portrait unless overridden. 6082 if (isAnyPortrait(preferredRotation)) { 6083 return preferredRotation; 6084 } 6085 return mUpsideDownRotation; 6086 6087 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6088 // Return seascape unless overridden. 6089 if (isLandscapeOrSeascape(preferredRotation)) { 6090 return preferredRotation; 6091 } 6092 return mSeascapeRotation; 6093 6094 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6095 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6096 // Return either landscape rotation. 6097 if (isLandscapeOrSeascape(preferredRotation)) { 6098 return preferredRotation; 6099 } 6100 if (isLandscapeOrSeascape(lastRotation)) { 6101 return lastRotation; 6102 } 6103 return mLandscapeRotation; 6104 6105 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6106 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6107 // Return either portrait rotation. 6108 if (isAnyPortrait(preferredRotation)) { 6109 return preferredRotation; 6110 } 6111 if (isAnyPortrait(lastRotation)) { 6112 return lastRotation; 6113 } 6114 return mPortraitRotation; 6115 6116 default: 6117 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6118 // just return the preferred orientation we already calculated. 6119 if (preferredRotation >= 0) { 6120 return preferredRotation; 6121 } 6122 return Surface.ROTATION_0; 6123 } 6124 } 6125 } 6126 6127 @Override 6128 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6129 switch (orientation) { 6130 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6131 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6132 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6133 return isAnyPortrait(rotation); 6134 6135 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6136 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6137 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6138 return isLandscapeOrSeascape(rotation); 6139 6140 default: 6141 return true; 6142 } 6143 } 6144 6145 @Override 6146 public void setRotationLw(int rotation) { 6147 mOrientationListener.setCurrentRotation(rotation); 6148 } 6149 6150 private boolean isLandscapeOrSeascape(int rotation) { 6151 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6152 } 6153 6154 private boolean isAnyPortrait(int rotation) { 6155 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6156 } 6157 6158 @Override 6159 public int getUserRotationMode() { 6160 return Settings.System.getIntForUser(mContext.getContentResolver(), 6161 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6162 WindowManagerPolicy.USER_ROTATION_FREE : 6163 WindowManagerPolicy.USER_ROTATION_LOCKED; 6164 } 6165 6166 // User rotation: to be used when all else fails in assigning an orientation to the device 6167 @Override 6168 public void setUserRotationMode(int mode, int rot) { 6169 ContentResolver res = mContext.getContentResolver(); 6170 6171 // mUserRotationMode and mUserRotation will be assigned by the content observer 6172 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6173 Settings.System.putIntForUser(res, 6174 Settings.System.USER_ROTATION, 6175 rot, 6176 UserHandle.USER_CURRENT); 6177 Settings.System.putIntForUser(res, 6178 Settings.System.ACCELEROMETER_ROTATION, 6179 0, 6180 UserHandle.USER_CURRENT); 6181 } else { 6182 Settings.System.putIntForUser(res, 6183 Settings.System.ACCELEROMETER_ROTATION, 6184 1, 6185 UserHandle.USER_CURRENT); 6186 } 6187 } 6188 6189 @Override 6190 public void setSafeMode(boolean safeMode) { 6191 mSafeMode = safeMode; 6192 performHapticFeedbackLw(null, safeMode 6193 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6194 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6195 } 6196 6197 static long[] getLongIntArray(Resources r, int resid) { 6198 int[] ar = r.getIntArray(resid); 6199 if (ar == null) { 6200 return null; 6201 } 6202 long[] out = new long[ar.length]; 6203 for (int i=0; i<ar.length; i++) { 6204 out[i] = ar[i]; 6205 } 6206 return out; 6207 } 6208 6209 /** {@inheritDoc} */ 6210 @Override 6211 public void systemReady() { 6212 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6213 mKeyguardDelegate.onSystemReady(); 6214 6215 readCameraLensCoverState(); 6216 updateUiMode(); 6217 boolean bindKeyguardNow; 6218 synchronized (mLock) { 6219 updateOrientationListenerLp(); 6220 mSystemReady = true; 6221 mHandler.post(new Runnable() { 6222 @Override 6223 public void run() { 6224 updateSettings(); 6225 } 6226 }); 6227 6228 bindKeyguardNow = mDeferBindKeyguard; 6229 if (bindKeyguardNow) { 6230 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6231 mDeferBindKeyguard = false; 6232 } 6233 } 6234 6235 if (bindKeyguardNow) { 6236 mKeyguardDelegate.bindService(mContext); 6237 mKeyguardDelegate.onBootCompleted(); 6238 } 6239 mSystemGestures.systemReady(); 6240 } 6241 6242 /** {@inheritDoc} */ 6243 @Override 6244 public void systemBooted() { 6245 boolean bindKeyguardNow = false; 6246 synchronized (mLock) { 6247 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6248 // in systemReady if not. 6249 if (mKeyguardDelegate != null) { 6250 bindKeyguardNow = true; 6251 } else { 6252 // Because mKeyguardDelegate is null, we know that the synchronized block in 6253 // systemReady didn't run yet and setting this will actually have an effect. 6254 mDeferBindKeyguard = true; 6255 } 6256 } 6257 if (bindKeyguardNow) { 6258 mKeyguardDelegate.bindService(mContext); 6259 mKeyguardDelegate.onBootCompleted(); 6260 } 6261 synchronized (mLock) { 6262 mSystemBooted = true; 6263 } 6264 startedWakingUp(); 6265 screenTurningOn(null); 6266 screenTurnedOn(); 6267 } 6268 6269 ProgressDialog mBootMsgDialog = null; 6270 6271 /** {@inheritDoc} */ 6272 @Override 6273 public void showBootMessage(final CharSequence msg, final boolean always) { 6274 mHandler.post(new Runnable() { 6275 @Override public void run() { 6276 if (mBootMsgDialog == null) { 6277 int theme; 6278 if (mContext.getPackageManager().hasSystemFeature( 6279 PackageManager.FEATURE_WATCH)) { 6280 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6281 } else if (mContext.getPackageManager().hasSystemFeature( 6282 PackageManager.FEATURE_TELEVISION)) { 6283 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6284 } else { 6285 theme = 0; 6286 } 6287 6288 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6289 // This dialog will consume all events coming in to 6290 // it, to avoid it trying to do things too early in boot. 6291 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6292 return true; 6293 } 6294 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6295 return true; 6296 } 6297 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6298 return true; 6299 } 6300 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6301 return true; 6302 } 6303 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6304 return true; 6305 } 6306 @Override public boolean dispatchPopulateAccessibilityEvent( 6307 AccessibilityEvent event) { 6308 return true; 6309 } 6310 }; 6311 if (mContext.getPackageManager().isUpgrade()) { 6312 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6313 } else { 6314 mBootMsgDialog.setTitle(R.string.android_start_title); 6315 } 6316 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6317 mBootMsgDialog.setIndeterminate(true); 6318 mBootMsgDialog.getWindow().setType( 6319 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6320 mBootMsgDialog.getWindow().addFlags( 6321 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6322 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6323 mBootMsgDialog.getWindow().setDimAmount(1); 6324 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6325 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6326 mBootMsgDialog.getWindow().setAttributes(lp); 6327 mBootMsgDialog.setCancelable(false); 6328 mBootMsgDialog.show(); 6329 } 6330 mBootMsgDialog.setMessage(msg); 6331 } 6332 }); 6333 } 6334 6335 /** {@inheritDoc} */ 6336 @Override 6337 public void hideBootMessages() { 6338 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6339 } 6340 6341 /** {@inheritDoc} */ 6342 @Override 6343 public void userActivity() { 6344 // *************************************** 6345 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6346 // *************************************** 6347 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6348 // WITH ITS LOCKS HELD. 6349 // 6350 // This code must be VERY careful about the locks 6351 // it acquires. 6352 // In fact, the current code acquires way too many, 6353 // and probably has lurking deadlocks. 6354 6355 synchronized (mScreenLockTimeout) { 6356 if (mLockScreenTimerActive) { 6357 // reset the timer 6358 mHandler.removeCallbacks(mScreenLockTimeout); 6359 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6360 } 6361 } 6362 } 6363 6364 class ScreenLockTimeout implements Runnable { 6365 Bundle options; 6366 6367 @Override 6368 public void run() { 6369 synchronized (this) { 6370 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6371 if (mKeyguardDelegate != null) { 6372 mKeyguardDelegate.doKeyguardTimeout(options); 6373 } 6374 mLockScreenTimerActive = false; 6375 options = null; 6376 } 6377 } 6378 6379 public void setLockOptions(Bundle options) { 6380 this.options = options; 6381 } 6382 } 6383 6384 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6385 6386 @Override 6387 public void lockNow(Bundle options) { 6388 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6389 mHandler.removeCallbacks(mScreenLockTimeout); 6390 if (options != null) { 6391 // In case multiple calls are made to lockNow, we don't wipe out the options 6392 // until the runnable actually executes. 6393 mScreenLockTimeout.setLockOptions(options); 6394 } 6395 mHandler.post(mScreenLockTimeout); 6396 } 6397 6398 private void updateLockScreenTimeout() { 6399 synchronized (mScreenLockTimeout) { 6400 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6401 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6402 if (mLockScreenTimerActive != enable) { 6403 if (enable) { 6404 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6405 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6406 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6407 } else { 6408 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6409 mHandler.removeCallbacks(mScreenLockTimeout); 6410 } 6411 mLockScreenTimerActive = enable; 6412 } 6413 } 6414 } 6415 6416 private void updateDreamingSleepToken(boolean acquire) { 6417 if (acquire) { 6418 if (mDreamingSleepToken == null) { 6419 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6420 } 6421 } else { 6422 if (mDreamingSleepToken != null) { 6423 mDreamingSleepToken.release(); 6424 mDreamingSleepToken = null; 6425 } 6426 } 6427 } 6428 6429 private void updateScreenOffSleepToken(boolean acquire) { 6430 if (acquire) { 6431 if (mScreenOffSleepToken == null) { 6432 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6433 } 6434 } else { 6435 if (mScreenOffSleepToken != null) { 6436 mScreenOffSleepToken.release(); 6437 mScreenOffSleepToken = null; 6438 } 6439 } 6440 } 6441 6442 /** {@inheritDoc} */ 6443 @Override 6444 public void enableScreenAfterBoot() { 6445 readLidState(); 6446 applyLidSwitchState(); 6447 updateRotation(true); 6448 } 6449 6450 private void applyLidSwitchState() { 6451 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6452 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6453 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6454 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6455 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6456 mWindowManagerFuncs.lockDeviceNow(); 6457 } 6458 6459 synchronized (mLock) { 6460 updateWakeGestureListenerLp(); 6461 } 6462 } 6463 6464 void updateUiMode() { 6465 if (mUiModeManager == null) { 6466 mUiModeManager = IUiModeManager.Stub.asInterface( 6467 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6468 } 6469 try { 6470 mUiMode = mUiModeManager.getCurrentModeType(); 6471 } catch (RemoteException e) { 6472 } 6473 } 6474 6475 void updateRotation(boolean alwaysSendConfiguration) { 6476 try { 6477 //set orientation on WindowManager 6478 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6479 } catch (RemoteException e) { 6480 // Ignore 6481 } 6482 } 6483 6484 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6485 try { 6486 //set orientation on WindowManager 6487 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6488 } catch (RemoteException e) { 6489 // Ignore 6490 } 6491 } 6492 6493 /** 6494 * Return an Intent to launch the currently active dock app as home. Returns 6495 * null if the standard home should be launched, which is the case if any of the following is 6496 * true: 6497 * <ul> 6498 * <li>The device is not in either car mode or desk mode 6499 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6500 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6501 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6502 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6503 * </ul> 6504 * @return A dock intent. 6505 */ 6506 Intent createHomeDockIntent() { 6507 Intent intent = null; 6508 6509 // What home does is based on the mode, not the dock state. That 6510 // is, when in car mode you should be taken to car home regardless 6511 // of whether we are actually in a car dock. 6512 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6513 if (mEnableCarDockHomeCapture) { 6514 intent = mCarDockIntent; 6515 } 6516 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6517 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6518 intent = mDeskDockIntent; 6519 } 6520 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6521 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6522 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6523 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6524 // Always launch dock home from home when watch is docked, if it exists. 6525 intent = mDeskDockIntent; 6526 } 6527 6528 if (intent == null) { 6529 return null; 6530 } 6531 6532 ActivityInfo ai = null; 6533 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6534 intent, 6535 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6536 mCurrentUserId); 6537 if (info != null) { 6538 ai = info.activityInfo; 6539 } 6540 if (ai != null 6541 && ai.metaData != null 6542 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6543 intent = new Intent(intent); 6544 intent.setClassName(ai.packageName, ai.name); 6545 return intent; 6546 } 6547 6548 return null; 6549 } 6550 6551 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6552 if (awakenFromDreams) { 6553 awakenDreams(); 6554 } 6555 6556 Intent dock = createHomeDockIntent(); 6557 if (dock != null) { 6558 try { 6559 if (fromHomeKey) { 6560 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6561 } 6562 startActivityAsUser(dock, UserHandle.CURRENT); 6563 return; 6564 } catch (ActivityNotFoundException e) { 6565 } 6566 } 6567 6568 Intent intent; 6569 6570 if (fromHomeKey) { 6571 intent = new Intent(mHomeIntent); 6572 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6573 } else { 6574 intent = mHomeIntent; 6575 } 6576 6577 startActivityAsUser(intent, UserHandle.CURRENT); 6578 } 6579 6580 /** 6581 * goes to the home screen 6582 * @return whether it did anything 6583 */ 6584 boolean goHome() { 6585 if (!isUserSetupComplete()) { 6586 Slog.i(TAG, "Not going home because user setup is in progress."); 6587 return false; 6588 } 6589 if (false) { 6590 // This code always brings home to the front. 6591 try { 6592 ActivityManagerNative.getDefault().stopAppSwitches(); 6593 } catch (RemoteException e) { 6594 } 6595 sendCloseSystemWindows(); 6596 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6597 } else { 6598 // This code brings home to the front or, if it is already 6599 // at the front, puts the device to sleep. 6600 try { 6601 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6602 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6603 Log.d(TAG, "UTS-TEST-MODE"); 6604 } else { 6605 ActivityManagerNative.getDefault().stopAppSwitches(); 6606 sendCloseSystemWindows(); 6607 Intent dock = createHomeDockIntent(); 6608 if (dock != null) { 6609 int result = ActivityManagerNative.getDefault() 6610 .startActivityAsUser(null, null, dock, 6611 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6612 null, null, 0, 6613 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6614 null, null, UserHandle.USER_CURRENT); 6615 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6616 return false; 6617 } 6618 } 6619 } 6620 int result = ActivityManagerNative.getDefault() 6621 .startActivityAsUser(null, null, mHomeIntent, 6622 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6623 null, null, 0, 6624 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6625 null, null, UserHandle.USER_CURRENT); 6626 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6627 return false; 6628 } 6629 } catch (RemoteException ex) { 6630 // bummer, the activity manager, which is in this process, is dead 6631 } 6632 } 6633 return true; 6634 } 6635 6636 @Override 6637 public void setCurrentOrientationLw(int newOrientation) { 6638 synchronized (mLock) { 6639 if (newOrientation != mCurrentAppOrientation) { 6640 mCurrentAppOrientation = newOrientation; 6641 updateOrientationListenerLp(); 6642 } 6643 } 6644 } 6645 6646 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6647 if (!isGlobalAccessibilityGestureEnabled()) { 6648 return; 6649 } 6650 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6651 Context.AUDIO_SERVICE); 6652 if (audioManager.isSilentMode()) { 6653 return; 6654 } 6655 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6656 Settings.System.DEFAULT_NOTIFICATION_URI); 6657 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6658 ringTone.play(); 6659 } 6660 6661 private boolean isTheaterModeEnabled() { 6662 return Settings.Global.getInt(mContext.getContentResolver(), 6663 Settings.Global.THEATER_MODE_ON, 0) == 1; 6664 } 6665 6666 private boolean isGlobalAccessibilityGestureEnabled() { 6667 return Settings.Global.getInt(mContext.getContentResolver(), 6668 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6669 } 6670 6671 @Override 6672 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6673 if (!mVibrator.hasVibrator()) { 6674 return false; 6675 } 6676 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6677 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6678 if (hapticsDisabled && !always) { 6679 return false; 6680 } 6681 long[] pattern = null; 6682 switch (effectId) { 6683 case HapticFeedbackConstants.LONG_PRESS: 6684 pattern = mLongPressVibePattern; 6685 break; 6686 case HapticFeedbackConstants.VIRTUAL_KEY: 6687 pattern = mVirtualKeyVibePattern; 6688 break; 6689 case HapticFeedbackConstants.KEYBOARD_TAP: 6690 pattern = mKeyboardTapVibePattern; 6691 break; 6692 case HapticFeedbackConstants.CLOCK_TICK: 6693 pattern = mClockTickVibePattern; 6694 break; 6695 case HapticFeedbackConstants.CALENDAR_DATE: 6696 pattern = mCalendarDateVibePattern; 6697 break; 6698 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6699 pattern = mSafeModeDisabledVibePattern; 6700 break; 6701 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6702 pattern = mSafeModeEnabledVibePattern; 6703 break; 6704 case HapticFeedbackConstants.CONTEXT_CLICK: 6705 pattern = mContextClickVibePattern; 6706 break; 6707 default: 6708 return false; 6709 } 6710 int owningUid; 6711 String owningPackage; 6712 if (win != null) { 6713 owningUid = win.getOwningUid(); 6714 owningPackage = win.getOwningPackage(); 6715 } else { 6716 owningUid = android.os.Process.myUid(); 6717 owningPackage = mContext.getOpPackageName(); 6718 } 6719 if (pattern.length == 1) { 6720 // One-shot vibration 6721 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6722 } else { 6723 // Pattern vibration 6724 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6725 } 6726 return true; 6727 } 6728 6729 @Override 6730 public void keepScreenOnStartedLw() { 6731 } 6732 6733 @Override 6734 public void keepScreenOnStoppedLw() { 6735 if (isKeyguardShowingAndNotOccluded()) { 6736 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6737 } 6738 } 6739 6740 private int updateSystemUiVisibilityLw() { 6741 // If there is no window focused, there will be nobody to handle the events 6742 // anyway, so just hang on in whatever state we're in until things settle down. 6743 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6744 : mTopFullscreenOpaqueWindowState; 6745 if (win == null) { 6746 return 0; 6747 } 6748 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6749 // We are updating at a point where the keyguard has gotten 6750 // focus, but we were last in a state where the top window is 6751 // hiding it. This is probably because the keyguard as been 6752 // shown while the top window was displayed, so we want to ignore 6753 // it here because this is just a very transient change and it 6754 // will quickly lose focus once it correctly gets hidden. 6755 return 0; 6756 } 6757 6758 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6759 & ~mResettingSystemUiFlags 6760 & ~mForceClearedSystemUiFlags; 6761 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6762 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6763 } 6764 6765 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6766 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 6767 } 6768 6769 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6770 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6771 final int diff = visibility ^ mLastSystemUiFlags; 6772 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6773 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6774 && mFocusedApp == win.getAppToken()) { 6775 return 0; 6776 } 6777 mLastSystemUiFlags = visibility; 6778 mLastFocusNeedsMenu = needsMenu; 6779 mFocusedApp = win.getAppToken(); 6780 mHandler.post(new Runnable() { 6781 @Override 6782 public void run() { 6783 try { 6784 IStatusBarService statusbar = getStatusBarService(); 6785 if (statusbar != null) { 6786 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6787 statusbar.topAppWindowChanged(needsMenu); 6788 } 6789 } catch (RemoteException e) { 6790 // re-acquire status bar service next time it is needed. 6791 mStatusBarService = null; 6792 } 6793 } 6794 }); 6795 return diff; 6796 } 6797 6798 private int updateLightStatusBarLw(int vis) { 6799 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6800 ? mStatusBar 6801 : mTopFullscreenOpaqueOrDimmingWindowState; 6802 6803 if (statusColorWin != null) { 6804 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6805 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6806 // its light flag. 6807 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6808 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6809 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6810 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6811 // Otherwise if it's dimming, clear the light flag. 6812 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6813 } 6814 } 6815 return vis; 6816 } 6817 6818 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6819 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 6820 final boolean freeformStackVisible = 6821 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 6822 final boolean forceShowSystemBars = dockedStackVisible || freeformStackVisible; 6823 final boolean forceOpaqueSystemBars = forceShowSystemBars && !mForceStatusBarFromKeyguard; 6824 6825 // apply translucent bar vis flags 6826 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6827 ? mStatusBar 6828 : mTopFullscreenOpaqueWindowState; 6829 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6830 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6831 6832 // prevent status bar interaction from clearing certain flags 6833 int type = win.getAttrs().type; 6834 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6835 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6836 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6837 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6838 | View.SYSTEM_UI_FLAG_IMMERSIVE 6839 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6840 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6841 if (mHideLockScreen) { 6842 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6843 } 6844 vis = (vis & ~flags) | (oldVis & flags); 6845 } 6846 6847 if ((!areTranslucentBarsAllowed() && transWin != mStatusBar) 6848 || forceOpaqueSystemBars) { 6849 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6850 | View.SYSTEM_UI_TRANSPARENT); 6851 } 6852 6853 if (mForceWindowDrawsStatusBarBackground) { 6854 vis |= View.STATUS_BAR_TRANSPARENT; 6855 vis &= ~View.STATUS_BAR_TRANSLUCENT; 6856 } 6857 6858 // update status bar 6859 boolean immersiveSticky = 6860 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6861 final boolean hideStatusBarWM = 6862 mTopFullscreenOpaqueWindowState != null 6863 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6864 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6865 final boolean hideStatusBarSysui = 6866 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6867 final boolean hideNavBarSysui = 6868 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6869 6870 final boolean transientStatusBarAllowed = mStatusBar != null 6871 && (statusBarHasFocus || (!forceShowSystemBars 6872 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 6873 6874 final boolean transientNavBarAllowed = mNavigationBar != null 6875 && !forceShowSystemBars && hideNavBarSysui && immersiveSticky; 6876 6877 final long now = SystemClock.uptimeMillis(); 6878 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6879 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6880 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6881 // The user performed the panic gesture recently, we're about to hide the bars, 6882 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6883 mPendingPanicGestureUptime = 0; 6884 mStatusBarController.showTransient(); 6885 mNavigationBarController.showTransient(); 6886 } 6887 6888 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6889 && !transientStatusBarAllowed && hideStatusBarSysui; 6890 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6891 && !transientNavBarAllowed; 6892 if (denyTransientStatus || denyTransientNav || forceShowSystemBars) { 6893 // clear the clearable flags instead 6894 clearClearableFlagsLw(); 6895 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6896 } 6897 6898 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6899 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6900 final boolean navAllowedHidden = immersive || immersiveSticky; 6901 6902 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6903 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6904 // We can't hide the navbar from this window otherwise the input consumer would not get 6905 // the input events. 6906 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6907 } 6908 6909 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6910 6911 // update navigation bar 6912 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6913 boolean newImmersiveMode = isImmersiveMode(vis); 6914 if (win != null && oldImmersiveMode != newImmersiveMode) { 6915 final String pkg = win.getOwningPackage(); 6916 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6917 isUserSetupComplete()); 6918 } 6919 6920 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6921 6922 return vis; 6923 } 6924 6925 private void clearClearableFlagsLw() { 6926 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6927 if (newVal != mResettingSystemUiFlags) { 6928 mResettingSystemUiFlags = newVal; 6929 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6930 } 6931 } 6932 6933 private boolean isImmersiveMode(int vis) { 6934 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6935 return mNavigationBar != null 6936 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6937 && (vis & flags) != 0 6938 && canHideNavigationBar(); 6939 } 6940 6941 /** 6942 * @return whether the navigation or status bar can be made translucent 6943 * 6944 * This should return true unless touch exploration is not enabled or 6945 * R.boolean.config_enableTranslucentDecor is false. 6946 */ 6947 private boolean areTranslucentBarsAllowed() { 6948 return mTranslucentDecorEnabled; 6949 } 6950 6951 // Use this instead of checking config_showNavigationBar so that it can be consistently 6952 // overridden by qemu.hw.mainkeys in the emulator. 6953 @Override 6954 public boolean hasNavigationBar() { 6955 return mHasNavigationBar; 6956 } 6957 6958 @Override 6959 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6960 mLastInputMethodWindow = ime; 6961 mLastInputMethodTargetWindow = target; 6962 } 6963 6964 @Override 6965 public int getInputMethodWindowVisibleHeightLw() { 6966 return mDockBottom - mCurBottom; 6967 } 6968 6969 @Override 6970 public void setCurrentUserLw(int newUserId) { 6971 mCurrentUserId = newUserId; 6972 if (mKeyguardDelegate != null) { 6973 mKeyguardDelegate.setCurrentUser(newUserId); 6974 } 6975 if (mStatusBarService != null) { 6976 try { 6977 mStatusBarService.setCurrentUser(newUserId); 6978 } catch (RemoteException e) { 6979 // oh well 6980 } 6981 } 6982 setLastInputMethodWindowLw(null, null); 6983 } 6984 6985 @Override 6986 public boolean canMagnifyWindow(int windowType) { 6987 switch (windowType) { 6988 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6989 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6990 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6991 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6992 return false; 6993 } 6994 } 6995 return true; 6996 } 6997 6998 @Override 6999 public boolean isTopLevelWindow(int windowType) { 7000 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7001 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7002 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7003 } 7004 return true; 7005 } 7006 7007 @Override 7008 public void dump(String prefix, PrintWriter pw, String[] args) { 7009 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7010 pw.print(" mSystemReady="); pw.print(mSystemReady); 7011 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7012 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7013 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7014 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7015 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7016 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7017 || mForceClearedSystemUiFlags != 0) { 7018 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7019 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7020 pw.print(" mResettingSystemUiFlags=0x"); 7021 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7022 pw.print(" mForceClearedSystemUiFlags=0x"); 7023 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7024 } 7025 if (mLastFocusNeedsMenu) { 7026 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7027 pw.println(mLastFocusNeedsMenu); 7028 } 7029 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7030 pw.println(mWakeGestureEnabledSetting); 7031 7032 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7033 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7034 pw.print(" mDockMode="); pw.print(mDockMode); 7035 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7036 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7037 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7038 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7039 pw.print(" mUserRotation="); pw.print(mUserRotation); 7040 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7041 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7042 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7043 pw.print(mCarDockEnablesAccelerometer); 7044 pw.print(" mDeskDockEnablesAccelerometer="); 7045 pw.println(mDeskDockEnablesAccelerometer); 7046 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7047 pw.print(mLidKeyboardAccessibility); 7048 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7049 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7050 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7051 pw.print(prefix); 7052 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7053 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7054 pw.print(prefix); 7055 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7056 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7057 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7058 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7059 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7060 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7061 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7062 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7063 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7064 pw.println(mOrientationSensorEnabled); 7065 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7066 pw.print(","); pw.print(mOverscanScreenTop); 7067 pw.print(") "); pw.print(mOverscanScreenWidth); 7068 pw.print("x"); pw.println(mOverscanScreenHeight); 7069 if (mOverscanLeft != 0 || mOverscanTop != 0 7070 || mOverscanRight != 0 || mOverscanBottom != 0) { 7071 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7072 pw.print(" top="); pw.print(mOverscanTop); 7073 pw.print(" right="); pw.print(mOverscanRight); 7074 pw.print(" bottom="); pw.println(mOverscanBottom); 7075 } 7076 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7077 pw.print(mRestrictedOverscanScreenLeft); 7078 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7079 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7080 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7081 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7082 pw.print(","); pw.print(mUnrestrictedScreenTop); 7083 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7084 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7085 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7086 pw.print(","); pw.print(mRestrictedScreenTop); 7087 pw.print(") "); pw.print(mRestrictedScreenWidth); 7088 pw.print("x"); pw.println(mRestrictedScreenHeight); 7089 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7090 pw.print(","); pw.print(mStableFullscreenTop); 7091 pw.print(")-("); pw.print(mStableFullscreenRight); 7092 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7093 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7094 pw.print(","); pw.print(mStableTop); 7095 pw.print(")-("); pw.print(mStableRight); 7096 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7097 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7098 pw.print(","); pw.print(mSystemTop); 7099 pw.print(")-("); pw.print(mSystemRight); 7100 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7101 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7102 pw.print(","); pw.print(mCurTop); 7103 pw.print(")-("); pw.print(mCurRight); 7104 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7105 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7106 pw.print(","); pw.print(mContentTop); 7107 pw.print(")-("); pw.print(mContentRight); 7108 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7109 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7110 pw.print(","); pw.print(mVoiceContentTop); 7111 pw.print(")-("); pw.print(mVoiceContentRight); 7112 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7113 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7114 pw.print(","); pw.print(mDockTop); 7115 pw.print(")-("); pw.print(mDockRight); 7116 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7117 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7118 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7119 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7120 pw.print(" mShowingDream="); pw.print(mShowingDream); 7121 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7122 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7123 if (mLastInputMethodWindow != null) { 7124 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7125 pw.println(mLastInputMethodWindow); 7126 } 7127 if (mLastInputMethodTargetWindow != null) { 7128 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7129 pw.println(mLastInputMethodTargetWindow); 7130 } 7131 if (mStatusBar != null) { 7132 pw.print(prefix); pw.print("mStatusBar="); 7133 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7134 pw.println(isStatusBarKeyguard()); 7135 } 7136 if (mNavigationBar != null) { 7137 pw.print(prefix); pw.print("mNavigationBar="); 7138 pw.println(mNavigationBar); 7139 } 7140 if (mFocusedWindow != null) { 7141 pw.print(prefix); pw.print("mFocusedWindow="); 7142 pw.println(mFocusedWindow); 7143 } 7144 if (mFocusedApp != null) { 7145 pw.print(prefix); pw.print("mFocusedApp="); 7146 pw.println(mFocusedApp); 7147 } 7148 if (mWinDismissingKeyguard != null) { 7149 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7150 pw.println(mWinDismissingKeyguard); 7151 } 7152 if (mTopFullscreenOpaqueWindowState != null) { 7153 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7154 pw.println(mTopFullscreenOpaqueWindowState); 7155 } 7156 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7157 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7158 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7159 } 7160 if (mForcingShowNavBar) { 7161 pw.print(prefix); pw.print("mForcingShowNavBar="); 7162 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7163 pw.println(mForcingShowNavBarLayer); 7164 } 7165 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7166 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7167 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7168 pw.print(" mForceStatusBarFromKeyguard="); 7169 pw.println(mForceStatusBarFromKeyguard); 7170 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7171 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7172 pw.print(" mHomePressed="); pw.println(mHomePressed); 7173 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7174 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7175 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7176 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7177 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7178 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7179 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7180 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7181 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7182 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7183 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7184 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7185 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7186 7187 mGlobalKeyManager.dump(prefix, pw); 7188 mStatusBarController.dump(pw, prefix); 7189 mNavigationBarController.dump(pw, prefix); 7190 PolicyControl.dump(prefix, pw); 7191 7192 if (mWakeGestureListener != null) { 7193 mWakeGestureListener.dump(pw, prefix); 7194 } 7195 if (mOrientationListener != null) { 7196 mOrientationListener.dump(pw, prefix); 7197 } 7198 if (mBurnInProtectionHelper != null) { 7199 mBurnInProtectionHelper.dump(prefix, pw); 7200 } 7201 if (mKeyguardDelegate != null) { 7202 mKeyguardDelegate.dump(prefix, pw); 7203 } 7204 } 7205} 7206