PhoneWindowManager.java revision 9ebbe6afe7a433f78ca3d30c9f215c53212c34ac
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 = (!mNavigationBarCanMove || 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 /** {@inheritDoc} */ 3863 @Override 3864 public int getSystemDecorLayerLw() { 3865 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3866 return mStatusBar.getSurfaceLayer(); 3867 } 3868 3869 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3870 return mNavigationBar.getSurfaceLayer(); 3871 } 3872 3873 return 0; 3874 } 3875 3876 @Override 3877 public void getContentRectLw(Rect r) { 3878 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3879 } 3880 3881 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3882 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3883 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3884 // Here's a special case: if this attached window is a panel that is 3885 // above the dock window, and the window it is attached to is below 3886 // the dock window, then the frames we computed for the window it is 3887 // attached to can not be used because the dock is effectively part 3888 // of the underlying window and the attached window is floating on top 3889 // of the whole thing. So, we ignore the attached window and explicitly 3890 // compute the frames that would be appropriate without the dock. 3891 df.left = of.left = cf.left = vf.left = mDockLeft; 3892 df.top = of.top = cf.top = vf.top = mDockTop; 3893 df.right = of.right = cf.right = vf.right = mDockRight; 3894 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3895 } else { 3896 // The effective display frame of the attached window depends on 3897 // whether it is taking care of insetting its content. If not, 3898 // we need to use the parent's content frame so that the entire 3899 // window is positioned within that content. Otherwise we can use 3900 // the overscan frame and let the attached window take care of 3901 // positioning its content appropriately. 3902 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3903 // Set the content frame of the attached window to the parent's decor frame 3904 // (same as content frame when IME isn't present) if specifically requested by 3905 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3906 // Otherwise, use the overscan frame. 3907 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3908 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3909 } else { 3910 // If the window is resizing, then we want to base the content 3911 // frame on our attached content frame to resize... however, 3912 // things can be tricky if the attached window is NOT in resize 3913 // mode, in which case its content frame will be larger. 3914 // Ungh. So to deal with that, make sure the content frame 3915 // we end up using is not covering the IM dock. 3916 cf.set(attached.getContentFrameLw()); 3917 if (attached.isVoiceInteraction()) { 3918 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3919 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3920 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3921 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3922 } else if (attached.getSurfaceLayer() < mDockLayer) { 3923 if (cf.left < mContentLeft) cf.left = mContentLeft; 3924 if (cf.top < mContentTop) cf.top = mContentTop; 3925 if (cf.right > mContentRight) cf.right = mContentRight; 3926 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3927 } 3928 } 3929 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3930 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3931 vf.set(attached.getVisibleFrameLw()); 3932 } 3933 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3934 // window should be positioned relative to its parent or the entire 3935 // screen. 3936 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3937 ? attached.getFrameLw() : df); 3938 } 3939 3940 private void applyStableConstraints(int sysui, int fl, Rect r) { 3941 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3942 // If app is requesting a stable layout, don't let the 3943 // content insets go below the stable values. 3944 if ((fl & FLAG_FULLSCREEN) != 0) { 3945 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3946 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3947 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3948 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3949 } else { 3950 if (r.left < mStableLeft) r.left = mStableLeft; 3951 if (r.top < mStableTop) r.top = mStableTop; 3952 if (r.right > mStableRight) r.right = mStableRight; 3953 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3954 } 3955 } 3956 } 3957 3958 private boolean canReceiveInput(WindowState win) { 3959 boolean notFocusable = 3960 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3961 boolean altFocusableIm = 3962 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3963 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3964 return !notFocusableForIm; 3965 } 3966 3967 /** {@inheritDoc} */ 3968 @Override 3969 public void layoutWindowLw(WindowState win, WindowState attached) { 3970 // We've already done the navigation bar and status bar. If the status bar can receive 3971 // input, we need to layout it again to accomodate for the IME window. 3972 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3973 return; 3974 } 3975 final WindowManager.LayoutParams attrs = win.getAttrs(); 3976 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3977 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3978 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3979 if (needsToOffsetInputMethodTarget) { 3980 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3981 offsetInputMethodWindowLw(mLastInputMethodWindow); 3982 } 3983 3984 final int fl = PolicyControl.getWindowFlags(win, attrs); 3985 final int sim = attrs.softInputMode; 3986 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3987 3988 final Rect pf = mTmpParentFrame; 3989 final Rect df = mTmpDisplayFrame; 3990 final Rect of = mTmpOverscanFrame; 3991 final Rect cf = mTmpContentFrame; 3992 final Rect vf = mTmpVisibleFrame; 3993 final Rect dcf = mTmpDecorFrame; 3994 final Rect sf = mTmpStableFrame; 3995 Rect osf = null; 3996 dcf.setEmpty(); 3997 3998 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3999 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4000 4001 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4002 4003 if (isDefaultDisplay) { 4004 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4005 } else { 4006 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4007 } 4008 4009 if (!isDefaultDisplay) { 4010 if (attached != null) { 4011 // If this window is attached to another, our display 4012 // frame is the same as the one we are attached to. 4013 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4014 } else { 4015 // Give the window full screen. 4016 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4017 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4018 pf.right = df.right = of.right = cf.right 4019 = mOverscanScreenLeft + mOverscanScreenWidth; 4020 pf.bottom = df.bottom = of.bottom = cf.bottom 4021 = mOverscanScreenTop + mOverscanScreenHeight; 4022 } 4023 } else if (attrs.type == TYPE_INPUT_METHOD) { 4024 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4025 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4026 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4027 // IM dock windows layout below the nav bar... 4028 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4029 // ...with content insets above the nav bar 4030 cf.bottom = vf.bottom = mStableBottom; 4031 // IM dock windows always go to the bottom of the screen. 4032 attrs.gravity = Gravity.BOTTOM; 4033 mDockLayer = win.getSurfaceLayer(); 4034 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4035 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4036 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4037 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4038 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4039 cf.bottom = vf.bottom = mStableBottom; 4040 // Note: In Phone landscape mode, the button bar should also be excluded. 4041 cf.right = vf.right = mStableRight; 4042 cf.left = vf.left = mStableLeft; 4043 cf.top = vf.top = mStableTop; 4044 } else if (win == mStatusBar) { 4045 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4046 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4047 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4048 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4049 cf.left = vf.left = mStableLeft; 4050 cf.top = vf.top = mStableTop; 4051 cf.right = vf.right = mStableRight; 4052 vf.bottom = mStableBottom; 4053 cf.bottom = mContentBottom; 4054 } else { 4055 4056 // Default policy decor for the default display 4057 dcf.left = mSystemLeft; 4058 dcf.top = mSystemTop; 4059 dcf.right = mSystemRight; 4060 dcf.bottom = mSystemBottom; 4061 final boolean inheritTranslucentDecor = (attrs.privateFlags 4062 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4063 final boolean isAppWindow = 4064 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4065 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4066 final boolean topAtRest = 4067 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4068 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4069 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4070 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4071 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4072 && (fl & WindowManager.LayoutParams. 4073 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4074 && !mForceWindowDrawsStatusBarBackground) { 4075 // Ensure policy decor includes status bar 4076 dcf.top = mStableTop; 4077 } 4078 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4079 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4080 && (fl & WindowManager.LayoutParams. 4081 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4082 // Ensure policy decor includes navigation bar 4083 dcf.bottom = mStableBottom; 4084 dcf.right = mStableRight; 4085 } 4086 } 4087 4088 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4089 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4090 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4091 + "): IN_SCREEN, INSET_DECOR"); 4092 // This is the case for a normal activity window: we want it 4093 // to cover all of the screen space, and it can take care of 4094 // moving its contents to account for screen decorations that 4095 // intrude into that space. 4096 if (attached != null) { 4097 // If this window is attached to another, our display 4098 // frame is the same as the one we are attached to. 4099 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4100 } else { 4101 if (attrs.type == TYPE_STATUS_BAR_PANEL 4102 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4103 // Status bar panels are the only windows who can go on top of 4104 // the status bar. They are protected by the STATUS_BAR_SERVICE 4105 // permission, so they have the same privileges as the status 4106 // bar itself. 4107 // 4108 // However, they should still dodge the navigation bar if it exists. 4109 4110 pf.left = df.left = of.left = hasNavBar 4111 ? mDockLeft : mUnrestrictedScreenLeft; 4112 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4113 pf.right = df.right = of.right = hasNavBar 4114 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4115 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4116 pf.bottom = df.bottom = of.bottom = hasNavBar 4117 ? mRestrictedScreenTop+mRestrictedScreenHeight 4118 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4119 4120 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4121 "Laying out status bar window: (%d,%d - %d,%d)", 4122 pf.left, pf.top, pf.right, pf.bottom)); 4123 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4124 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4125 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4126 // Asking to layout into the overscan region, so give it that pure 4127 // unrestricted area. 4128 pf.left = df.left = of.left = mOverscanScreenLeft; 4129 pf.top = df.top = of.top = mOverscanScreenTop; 4130 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4131 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4132 + mOverscanScreenHeight; 4133 } else if (canHideNavigationBar() 4134 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4135 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4136 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4137 // Asking for layout as if the nav bar is hidden, lets the 4138 // application extend into the unrestricted overscan screen area. We 4139 // only do this for application windows to ensure no window that 4140 // can be above the nav bar can do this. 4141 pf.left = df.left = mOverscanScreenLeft; 4142 pf.top = df.top = mOverscanScreenTop; 4143 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4144 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4145 // We need to tell the app about where the frame inside the overscan 4146 // is, so it can inset its content by that amount -- it didn't ask 4147 // to actually extend itself into the overscan region. 4148 of.left = mUnrestrictedScreenLeft; 4149 of.top = mUnrestrictedScreenTop; 4150 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4151 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4152 } else { 4153 pf.left = df.left = mRestrictedOverscanScreenLeft; 4154 pf.top = df.top = mRestrictedOverscanScreenTop; 4155 pf.right = df.right = mRestrictedOverscanScreenLeft 4156 + mRestrictedOverscanScreenWidth; 4157 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4158 + mRestrictedOverscanScreenHeight; 4159 // We need to tell the app about where the frame inside the overscan 4160 // is, so it can inset its content by that amount -- it didn't ask 4161 // to actually extend itself into the overscan region. 4162 of.left = mUnrestrictedScreenLeft; 4163 of.top = mUnrestrictedScreenTop; 4164 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4165 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4166 } 4167 4168 if ((fl & FLAG_FULLSCREEN) == 0) { 4169 if (win.isVoiceInteraction()) { 4170 cf.left = mVoiceContentLeft; 4171 cf.top = mVoiceContentTop; 4172 cf.right = mVoiceContentRight; 4173 cf.bottom = mVoiceContentBottom; 4174 } else { 4175 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4176 cf.left = mDockLeft; 4177 cf.top = mDockTop; 4178 cf.right = mDockRight; 4179 cf.bottom = mDockBottom; 4180 } else { 4181 cf.left = mContentLeft; 4182 cf.top = mContentTop; 4183 cf.right = mContentRight; 4184 cf.bottom = mContentBottom; 4185 } 4186 } 4187 } else { 4188 // Full screen windows are always given a layout that is as if the 4189 // status bar and other transient decors are gone. This is to avoid 4190 // bad states when moving from a window that is not hding the 4191 // status bar to one that is. 4192 cf.left = mRestrictedScreenLeft; 4193 cf.top = mRestrictedScreenTop; 4194 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4195 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4196 } 4197 applyStableConstraints(sysUiFl, fl, cf); 4198 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4199 vf.left = mCurLeft; 4200 vf.top = mCurTop; 4201 vf.right = mCurRight; 4202 vf.bottom = mCurBottom; 4203 } else { 4204 vf.set(cf); 4205 } 4206 } 4207 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4208 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4209 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4210 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4211 "): IN_SCREEN"); 4212 // A window that has requested to fill the entire screen just 4213 // gets everything, period. 4214 if (attrs.type == TYPE_STATUS_BAR_PANEL 4215 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4216 || attrs.type == TYPE_VOLUME_OVERLAY) { 4217 pf.left = df.left = of.left = cf.left = hasNavBar 4218 ? mDockLeft : mUnrestrictedScreenLeft; 4219 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4220 pf.right = df.right = of.right = cf.right = hasNavBar 4221 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4222 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4223 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4224 ? mRestrictedScreenTop+mRestrictedScreenHeight 4225 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4226 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4227 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4228 pf.left, pf.top, pf.right, pf.bottom)); 4229 } else if (attrs.type == TYPE_NAVIGATION_BAR 4230 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4231 // The navigation bar has Real Ultimate Power. 4232 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4233 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4234 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4235 + mUnrestrictedScreenWidth; 4236 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4237 + mUnrestrictedScreenHeight; 4238 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4239 "Laying out navigation bar window: (%d,%d - %d,%d)", 4240 pf.left, pf.top, pf.right, pf.bottom)); 4241 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4242 || attrs.type == TYPE_BOOT_PROGRESS) 4243 && ((fl & FLAG_FULLSCREEN) != 0)) { 4244 // Fullscreen secure system overlays get what they ask for. 4245 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4246 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4247 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4248 + mOverscanScreenWidth; 4249 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4250 + mOverscanScreenHeight; 4251 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4252 // Boot progress screen always covers entire display. 4253 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4254 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4255 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4256 + mOverscanScreenWidth; 4257 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4258 + mOverscanScreenHeight; 4259 } else if (attrs.type == TYPE_WALLPAPER) { 4260 // The wallpaper also has Real Ultimate Power, but we want to tell 4261 // it about the overscan area. 4262 pf.left = df.left = mOverscanScreenLeft; 4263 pf.top = df.top = mOverscanScreenTop; 4264 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4265 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4266 of.left = cf.left = mUnrestrictedScreenLeft; 4267 of.top = cf.top = mUnrestrictedScreenTop; 4268 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4269 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4270 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4271 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4272 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4273 // Asking to layout into the overscan region, so give it that pure 4274 // unrestricted area. 4275 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4276 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4277 pf.right = df.right = of.right = cf.right 4278 = mOverscanScreenLeft + mOverscanScreenWidth; 4279 pf.bottom = df.bottom = of.bottom = cf.bottom 4280 = mOverscanScreenTop + mOverscanScreenHeight; 4281 } else if (canHideNavigationBar() 4282 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4283 && (attrs.type == TYPE_STATUS_BAR 4284 || attrs.type == TYPE_TOAST 4285 || attrs.type == TYPE_DOCK_DIVIDER 4286 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4287 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4288 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4289 // Asking for layout as if the nav bar is hidden, lets the 4290 // application extend into the unrestricted screen area. We 4291 // only do this for application windows (or toasts) to ensure no window that 4292 // can be above the nav bar can do this. 4293 // XXX This assumes that an app asking for this will also 4294 // ask for layout in only content. We can't currently figure out 4295 // what the screen would be if only laying out to hide the nav bar. 4296 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4297 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4298 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4299 + mUnrestrictedScreenWidth; 4300 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4301 + mUnrestrictedScreenHeight; 4302 } else { 4303 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4304 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4305 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4306 + mRestrictedScreenWidth; 4307 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4308 + mRestrictedScreenHeight; 4309 } 4310 4311 applyStableConstraints(sysUiFl, fl, cf); 4312 4313 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4314 vf.left = mCurLeft; 4315 vf.top = mCurTop; 4316 vf.right = mCurRight; 4317 vf.bottom = mCurBottom; 4318 } else { 4319 vf.set(cf); 4320 } 4321 } else if (attached != null) { 4322 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4323 "): attached to " + attached); 4324 // A child window should be placed inside of the same visible 4325 // frame that its parent had. 4326 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4327 } else { 4328 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4329 "): normal window"); 4330 // Otherwise, a normal window must be placed inside the content 4331 // of all screen decorations. 4332 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4333 // Status bar panels and the volume dialog are the only windows who can go on 4334 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4335 // permission, so they have the same privileges as the status 4336 // bar itself. 4337 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4338 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4339 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4340 + mRestrictedScreenWidth; 4341 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4342 + mRestrictedScreenHeight; 4343 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4344 // These dialogs are stable to interim decor changes. 4345 pf.left = df.left = of.left = cf.left = mStableLeft; 4346 pf.top = df.top = of.top = cf.top = mStableTop; 4347 pf.right = df.right = of.right = cf.right = mStableRight; 4348 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4349 } else { 4350 pf.left = mContentLeft; 4351 pf.top = mContentTop; 4352 pf.right = mContentRight; 4353 pf.bottom = mContentBottom; 4354 if (win.isVoiceInteraction()) { 4355 df.left = of.left = cf.left = mVoiceContentLeft; 4356 df.top = of.top = cf.top = mVoiceContentTop; 4357 df.right = of.right = cf.right = mVoiceContentRight; 4358 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4359 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4360 df.left = of.left = cf.left = mDockLeft; 4361 df.top = of.top = cf.top = mDockTop; 4362 df.right = of.right = cf.right = mDockRight; 4363 df.bottom = of.bottom = cf.bottom = mDockBottom; 4364 } else { 4365 df.left = of.left = cf.left = mContentLeft; 4366 df.top = of.top = cf.top = mContentTop; 4367 df.right = of.right = cf.right = mContentRight; 4368 df.bottom = of.bottom = cf.bottom = mContentBottom; 4369 } 4370 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4371 vf.left = mCurLeft; 4372 vf.top = mCurTop; 4373 vf.right = mCurRight; 4374 vf.bottom = mCurBottom; 4375 } else { 4376 vf.set(cf); 4377 } 4378 } 4379 } 4380 } 4381 4382 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4383 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4384 df.left = df.top = -10000; 4385 df.right = df.bottom = 10000; 4386 if (attrs.type != TYPE_WALLPAPER) { 4387 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4388 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4389 } 4390 } 4391 4392 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4393 // need to provide information to the clients that want to pretend that you can draw there. 4394 // We only want to apply outsets to certain types of windows. For example, we never want to 4395 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4396 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4397 if (isDefaultDisplay && useOutsets) { 4398 osf = mTmpOutsetFrame; 4399 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4400 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4401 if (outset > 0) { 4402 int rotation = mDisplayRotation; 4403 if (rotation == Surface.ROTATION_0) { 4404 osf.bottom += outset; 4405 } else if (rotation == Surface.ROTATION_90) { 4406 osf.right += outset; 4407 } else if (rotation == Surface.ROTATION_180) { 4408 osf.top -= outset; 4409 } else if (rotation == Surface.ROTATION_270) { 4410 osf.left -= outset; 4411 } 4412 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4413 + " with rotation " + rotation + ", result: " + osf); 4414 } 4415 } 4416 4417 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4418 + ": sim=#" + Integer.toHexString(sim) 4419 + " attach=" + attached + " type=" + attrs.type 4420 + String.format(" flags=0x%08x", fl) 4421 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4422 + " of=" + of.toShortString() 4423 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4424 + " dcf=" + dcf.toShortString() 4425 + " sf=" + sf.toShortString() 4426 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4427 4428 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4429 4430 // Dock windows carve out the bottom of the screen, so normal windows 4431 // can't appear underneath them. 4432 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4433 && !win.getGivenInsetsPendingLw()) { 4434 setLastInputMethodWindowLw(null, null); 4435 offsetInputMethodWindowLw(win); 4436 } 4437 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4438 && !win.getGivenInsetsPendingLw()) { 4439 offsetVoiceInputWindowLw(win); 4440 } 4441 } 4442 4443 private void offsetInputMethodWindowLw(WindowState win) { 4444 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4445 top += win.getGivenContentInsetsLw().top; 4446 if (mContentBottom > top) { 4447 mContentBottom = top; 4448 } 4449 if (mVoiceContentBottom > top) { 4450 mVoiceContentBottom = top; 4451 } 4452 top = win.getVisibleFrameLw().top; 4453 top += win.getGivenVisibleInsetsLw().top; 4454 if (mCurBottom > top) { 4455 mCurBottom = top; 4456 } 4457 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4458 + mDockBottom + " mContentBottom=" 4459 + mContentBottom + " mCurBottom=" + mCurBottom); 4460 } 4461 4462 private void offsetVoiceInputWindowLw(WindowState win) { 4463 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4464 top += win.getGivenContentInsetsLw().top; 4465 if (mVoiceContentBottom > top) { 4466 mVoiceContentBottom = top; 4467 } 4468 } 4469 4470 /** {@inheritDoc} */ 4471 @Override 4472 public void finishLayoutLw() { 4473 return; 4474 } 4475 4476 /** {@inheritDoc} */ 4477 @Override 4478 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4479 mTopFullscreenOpaqueWindowState = null; 4480 mTopFullscreenOpaqueOrDimmingWindowState = null; 4481 mAppsToBeHidden.clear(); 4482 mAppsThatDismissKeyguard.clear(); 4483 mForceStatusBar = false; 4484 mForceStatusBarFromKeyguard = false; 4485 mForceStatusBarTransparent = false; 4486 mForcingShowNavBar = false; 4487 mForcingShowNavBarLayer = -1; 4488 4489 mHideLockScreen = false; 4490 mAllowLockscreenWhenOn = false; 4491 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4492 mShowingLockscreen = false; 4493 mShowingDream = false; 4494 mWinShowWhenLocked = null; 4495 mKeyguardSecure = isKeyguardSecure(); 4496 mKeyguardSecureIncludingHidden = mKeyguardSecure 4497 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4498 } 4499 4500 /** {@inheritDoc} */ 4501 @Override 4502 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4503 WindowState attached) { 4504 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4505 + win.isVisibleOrBehindKeyguardLw()); 4506 final int fl = PolicyControl.getWindowFlags(win, attrs); 4507 if (mTopFullscreenOpaqueWindowState == null 4508 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4509 mForcingShowNavBar = true; 4510 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4511 } 4512 if (attrs.type == TYPE_STATUS_BAR) { 4513 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4514 mForceStatusBarFromKeyguard = true; 4515 mShowingLockscreen = true; 4516 } 4517 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4518 mForceStatusBarTransparent = true; 4519 } 4520 } 4521 4522 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4523 && attrs.type < FIRST_SYSTEM_WINDOW; 4524 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4525 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4526 4527 if (mTopFullscreenOpaqueWindowState == null && 4528 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4529 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4530 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4531 mForceStatusBarFromKeyguard = true; 4532 } else { 4533 mForceStatusBar = true; 4534 } 4535 } 4536 if (attrs.type == TYPE_DREAM) { 4537 // If the lockscreen was showing when the dream started then wait 4538 // for the dream to draw before hiding the lockscreen. 4539 if (!mDreamingLockscreen 4540 || (win.isVisibleLw() && win.hasDrawnLw())) { 4541 mShowingDream = true; 4542 appWindow = true; 4543 } 4544 } 4545 4546 final IApplicationToken appToken = win.getAppToken(); 4547 4548 // For app windows that are not attached, we decide if all windows in the app they 4549 // represent should be hidden or if we should hide the lockscreen. For attached app 4550 // windows we defer the decision to the window it is attached to. 4551 if (appWindow && attached == null) { 4552 if (showWhenLocked) { 4553 // Remove any previous windows with the same appToken. 4554 mAppsToBeHidden.remove(appToken); 4555 mAppsThatDismissKeyguard.remove(appToken); 4556 if (mAppsToBeHidden.isEmpty()) { 4557 if (dismissKeyguard && !mKeyguardSecure) { 4558 mAppsThatDismissKeyguard.add(appToken); 4559 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4560 mWinShowWhenLocked = win; 4561 mHideLockScreen = true; 4562 mForceStatusBarFromKeyguard = false; 4563 } 4564 } 4565 } else if (dismissKeyguard) { 4566 if (mKeyguardSecure) { 4567 mAppsToBeHidden.add(appToken); 4568 } else { 4569 mAppsToBeHidden.remove(appToken); 4570 } 4571 mAppsThatDismissKeyguard.add(appToken); 4572 } else { 4573 mAppsToBeHidden.add(appToken); 4574 } 4575 if (attrs.x == 0 && attrs.y == 0 4576 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4577 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4578 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4579 mTopFullscreenOpaqueWindowState = win; 4580 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4581 mTopFullscreenOpaqueOrDimmingWindowState = win; 4582 } 4583 if (!mAppsThatDismissKeyguard.isEmpty() && 4584 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4585 if (DEBUG_LAYOUT) Slog.v(TAG, 4586 "Setting mDismissKeyguard true by win " + win); 4587 mDismissKeyguard = (mWinDismissingKeyguard == win 4588 && mSecureDismissingKeyguard == mKeyguardSecure) 4589 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4590 mWinDismissingKeyguard = win; 4591 mSecureDismissingKeyguard = mKeyguardSecure; 4592 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4593 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4594 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4595 if (DEBUG_LAYOUT) Slog.v(TAG, 4596 "Setting mHideLockScreen to true by win " + win); 4597 mHideLockScreen = true; 4598 mForceStatusBarFromKeyguard = false; 4599 } 4600 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4601 mAllowLockscreenWhenOn = true; 4602 } 4603 } 4604 4605 if (mWinShowWhenLocked != null && 4606 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4607 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4608 win.hideLw(false); 4609 } 4610 } 4611 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4612 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4613 // that is being hidden in an animation - keep the 4614 // keyguard hidden until the new window shows up and 4615 // we know whether to show the keyguard or not. 4616 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4617 mHideLockScreen = true; 4618 mWinShowWhenLocked = win; 4619 } 4620 } 4621 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4622 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4623 && win.isDimming()) { 4624 mTopFullscreenOpaqueOrDimmingWindowState = win; 4625 } 4626 } 4627 4628 /** {@inheritDoc} */ 4629 @Override 4630 public int finishPostLayoutPolicyLw() { 4631 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4632 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4633 && isKeyguardLocked()) { 4634 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4635 // fullscreen window. 4636 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4637 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4638 mTopFullscreenOpaqueWindowState.hideLw(false); 4639 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4640 } 4641 4642 int changes = 0; 4643 boolean topIsFullscreen = false; 4644 4645 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4646 ? mTopFullscreenOpaqueWindowState.getAttrs() 4647 : null; 4648 4649 // If we are not currently showing a dream then remember the current 4650 // lockscreen state. We will use this to determine whether the dream 4651 // started while the lockscreen was showing and remember this state 4652 // while the dream is showing. 4653 if (!mShowingDream) { 4654 mDreamingLockscreen = mShowingLockscreen; 4655 if (mDreamingSleepTokenNeeded) { 4656 mDreamingSleepTokenNeeded = false; 4657 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4658 } 4659 } else { 4660 if (!mDreamingSleepTokenNeeded) { 4661 mDreamingSleepTokenNeeded = true; 4662 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4663 } 4664 } 4665 4666 if (mStatusBar != null) { 4667 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4668 + " forcefkg=" + mForceStatusBarFromKeyguard 4669 + " top=" + mTopFullscreenOpaqueWindowState); 4670 boolean shouldBeTransparent = mForceStatusBarTransparent 4671 && !mForceStatusBar 4672 && !mForceStatusBarFromKeyguard; 4673 if (!shouldBeTransparent) { 4674 mStatusBarController.setShowTransparent(false /* transparent */); 4675 } else if (!mStatusBar.isVisibleLw()) { 4676 mStatusBarController.setShowTransparent(true /* transparent */); 4677 } 4678 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4679 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4680 if (mStatusBarController.setBarShowingLw(true)) { 4681 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4682 } 4683 // Maintain fullscreen layout until incoming animation is complete. 4684 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4685 // Transient status bar on the lockscreen is not allowed 4686 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4687 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4688 mLastSystemUiFlags, mLastSystemUiFlags); 4689 } 4690 } else if (mTopFullscreenOpaqueWindowState != null) { 4691 final int fl = PolicyControl.getWindowFlags(null, lp); 4692 if (localLOGV) { 4693 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4694 + " shown position: " 4695 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 4696 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4697 + " lp.flags=0x" + Integer.toHexString(fl)); 4698 } 4699 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4700 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4701 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4702 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4703 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4704 // case though. 4705 if (mStatusBarController.isTransientShowing()) { 4706 if (mStatusBarController.setBarShowingLw(true)) { 4707 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4708 } 4709 } else if (topIsFullscreen 4710 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 4711 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 4712 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4713 if (mStatusBarController.setBarShowingLw(false)) { 4714 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4715 } else { 4716 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4717 } 4718 } else { 4719 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4720 if (mStatusBarController.setBarShowingLw(true)) { 4721 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4722 } 4723 } 4724 } 4725 } 4726 4727 if (mTopIsFullscreen != topIsFullscreen) { 4728 if (!topIsFullscreen) { 4729 // Force another layout when status bar becomes fully shown. 4730 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4731 } 4732 mTopIsFullscreen = topIsFullscreen; 4733 } 4734 4735 // Hide the key guard if a visible window explicitly specifies that it wants to be 4736 // displayed when the screen is locked. 4737 if (mKeyguardDelegate != null && mStatusBar != null) { 4738 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4739 + mHideLockScreen); 4740 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4741 mKeyguardHidden = true; 4742 if (setKeyguardOccludedLw(true)) { 4743 changes |= FINISH_LAYOUT_REDO_LAYOUT 4744 | FINISH_LAYOUT_REDO_CONFIG 4745 | FINISH_LAYOUT_REDO_WALLPAPER; 4746 } 4747 if (mKeyguardDelegate.isShowing()) { 4748 mHandler.post(new Runnable() { 4749 @Override 4750 public void run() { 4751 mKeyguardDelegate.keyguardDone(false, false); 4752 } 4753 }); 4754 } 4755 } else if (mHideLockScreen) { 4756 mKeyguardHidden = true; 4757 mWinDismissingKeyguard = null; 4758 if (setKeyguardOccludedLw(true)) { 4759 changes |= FINISH_LAYOUT_REDO_LAYOUT 4760 | FINISH_LAYOUT_REDO_CONFIG 4761 | FINISH_LAYOUT_REDO_WALLPAPER; 4762 } 4763 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4764 mKeyguardHidden = false; 4765 if (setKeyguardOccludedLw(false)) { 4766 changes |= FINISH_LAYOUT_REDO_LAYOUT 4767 | FINISH_LAYOUT_REDO_CONFIG 4768 | FINISH_LAYOUT_REDO_WALLPAPER; 4769 } 4770 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4771 // Only launch the next keyguard unlock window once per window. 4772 mHandler.post(new Runnable() { 4773 @Override 4774 public void run() { 4775 mKeyguardDelegate.dismiss(); 4776 } 4777 }); 4778 } 4779 } else { 4780 mWinDismissingKeyguard = null; 4781 mSecureDismissingKeyguard = false; 4782 mKeyguardHidden = false; 4783 if (setKeyguardOccludedLw(false)) { 4784 changes |= FINISH_LAYOUT_REDO_LAYOUT 4785 | FINISH_LAYOUT_REDO_CONFIG 4786 | FINISH_LAYOUT_REDO_WALLPAPER; 4787 } 4788 } 4789 } 4790 4791 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4792 // If the navigation bar has been hidden or shown, we need to do another 4793 // layout pass to update that window. 4794 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4795 } 4796 4797 // update since mAllowLockscreenWhenOn might have changed 4798 updateLockScreenTimeout(); 4799 return changes; 4800 } 4801 4802 /** 4803 * Updates the occluded state of the Keyguard. 4804 * 4805 * @return Whether the flags have changed and we have to redo the layout. 4806 */ 4807 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4808 boolean wasOccluded = mKeyguardOccluded; 4809 boolean showing = mKeyguardDelegate.isShowing(); 4810 if (wasOccluded && !isOccluded && showing) { 4811 mKeyguardOccluded = false; 4812 mKeyguardDelegate.setOccluded(false); 4813 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4814 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4815 return true; 4816 } else if (!wasOccluded && isOccluded && showing) { 4817 mKeyguardOccluded = true; 4818 mKeyguardDelegate.setOccluded(true); 4819 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4820 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4821 return true; 4822 } else { 4823 return false; 4824 } 4825 } 4826 4827 private boolean isStatusBarKeyguard() { 4828 return mStatusBar != null 4829 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4830 } 4831 4832 @Override 4833 public boolean allowAppAnimationsLw() { 4834 if (isStatusBarKeyguard() || mShowingDream) { 4835 // If keyguard or dreams is currently visible, no reason to animate behind it. 4836 return false; 4837 } 4838 return true; 4839 } 4840 4841 @Override 4842 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4843 mFocusedWindow = newFocus; 4844 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4845 // If the navigation bar has been hidden or shown, we need to do another 4846 // layout pass to update that window. 4847 return FINISH_LAYOUT_REDO_LAYOUT; 4848 } 4849 return 0; 4850 } 4851 4852 /** {@inheritDoc} */ 4853 @Override 4854 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4855 // lid changed state 4856 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4857 if (newLidState == mLidState) { 4858 return; 4859 } 4860 4861 mLidState = newLidState; 4862 applyLidSwitchState(); 4863 updateRotation(true); 4864 4865 if (lidOpen) { 4866 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 4867 "android.policy:LID"); 4868 } else if (!mLidControlsSleep) { 4869 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4870 } 4871 } 4872 4873 @Override 4874 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4875 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4876 if (mCameraLensCoverState == lensCoverState) { 4877 return; 4878 } 4879 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4880 lensCoverState == CAMERA_LENS_UNCOVERED) { 4881 Intent intent; 4882 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4883 mKeyguardDelegate.isShowing(); 4884 if (keyguardActive) { 4885 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4886 } else { 4887 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4888 } 4889 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 4890 "android.policy:CAMERA_COVER"); 4891 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4892 } 4893 mCameraLensCoverState = lensCoverState; 4894 } 4895 4896 void setHdmiPlugged(boolean plugged) { 4897 if (mHdmiPlugged != plugged) { 4898 mHdmiPlugged = plugged; 4899 updateRotation(true, true); 4900 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4901 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4902 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4903 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4904 } 4905 } 4906 4907 void initializeHdmiState() { 4908 boolean plugged = false; 4909 // watch for HDMI plug messages if the hdmi switch exists 4910 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4911 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4912 4913 final String filename = "/sys/class/switch/hdmi/state"; 4914 FileReader reader = null; 4915 try { 4916 reader = new FileReader(filename); 4917 char[] buf = new char[15]; 4918 int n = reader.read(buf); 4919 if (n > 1) { 4920 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4921 } 4922 } catch (IOException ex) { 4923 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4924 } catch (NumberFormatException ex) { 4925 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4926 } finally { 4927 if (reader != null) { 4928 try { 4929 reader.close(); 4930 } catch (IOException ex) { 4931 } 4932 } 4933 } 4934 } 4935 // This dance forces the code in setHdmiPlugged to run. 4936 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4937 mHdmiPlugged = !plugged; 4938 setHdmiPlugged(!mHdmiPlugged); 4939 } 4940 4941 final Object mScreenshotLock = new Object(); 4942 ServiceConnection mScreenshotConnection = null; 4943 4944 final Runnable mScreenshotTimeout = new Runnable() { 4945 @Override public void run() { 4946 synchronized (mScreenshotLock) { 4947 if (mScreenshotConnection != null) { 4948 mContext.unbindService(mScreenshotConnection); 4949 mScreenshotConnection = null; 4950 } 4951 } 4952 } 4953 }; 4954 4955 // Assume this is called from the Handler thread. 4956 private void takeScreenshot() { 4957 synchronized (mScreenshotLock) { 4958 if (mScreenshotConnection != null) { 4959 return; 4960 } 4961 ComponentName cn = new ComponentName("com.android.systemui", 4962 "com.android.systemui.screenshot.TakeScreenshotService"); 4963 Intent intent = new Intent(); 4964 intent.setComponent(cn); 4965 ServiceConnection conn = new ServiceConnection() { 4966 @Override 4967 public void onServiceConnected(ComponentName name, IBinder service) { 4968 synchronized (mScreenshotLock) { 4969 if (mScreenshotConnection != this) { 4970 return; 4971 } 4972 Messenger messenger = new Messenger(service); 4973 Message msg = Message.obtain(null, 1); 4974 final ServiceConnection myConn = this; 4975 Handler h = new Handler(mHandler.getLooper()) { 4976 @Override 4977 public void handleMessage(Message msg) { 4978 synchronized (mScreenshotLock) { 4979 if (mScreenshotConnection == myConn) { 4980 mContext.unbindService(mScreenshotConnection); 4981 mScreenshotConnection = null; 4982 mHandler.removeCallbacks(mScreenshotTimeout); 4983 } 4984 } 4985 } 4986 }; 4987 msg.replyTo = new Messenger(h); 4988 msg.arg1 = msg.arg2 = 0; 4989 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4990 msg.arg1 = 1; 4991 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4992 msg.arg2 = 1; 4993 try { 4994 messenger.send(msg); 4995 } catch (RemoteException e) { 4996 } 4997 } 4998 } 4999 @Override 5000 public void onServiceDisconnected(ComponentName name) {} 5001 }; 5002 if (mContext.bindServiceAsUser( 5003 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 5004 mScreenshotConnection = conn; 5005 mHandler.postDelayed(mScreenshotTimeout, 10000); 5006 } 5007 } 5008 } 5009 5010 /** {@inheritDoc} */ 5011 @Override 5012 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5013 if (!mSystemBooted) { 5014 // If we have not yet booted, don't let key events do anything. 5015 return 0; 5016 } 5017 5018 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5019 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5020 final boolean canceled = event.isCanceled(); 5021 final int keyCode = event.getKeyCode(); 5022 5023 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5024 5025 // If screen is off then we treat the case where the keyguard is open but hidden 5026 // the same as if it were open and in front. 5027 // This will prevent any keys other than the power button from waking the screen 5028 // when the keyguard is hidden by another activity. 5029 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5030 (interactive ? 5031 isKeyguardShowingAndNotOccluded() : 5032 mKeyguardDelegate.isShowing())); 5033 5034 if (DEBUG_INPUT) { 5035 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5036 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5037 + " policyFlags=" + Integer.toHexString(policyFlags)); 5038 } 5039 5040 // Basic policy based on interactive state. 5041 int result; 5042 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5043 || event.isWakeKey(); 5044 if (interactive || (isInjected && !isWakeKey)) { 5045 // When the device is interactive or the key is injected pass the 5046 // key to the application. 5047 result = ACTION_PASS_TO_USER; 5048 isWakeKey = false; 5049 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5050 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5051 // to the application but preserve its wake key status to make sure we still move 5052 // from dozing to fully interactive if we would normally go from off to fully 5053 // interactive. 5054 result = ACTION_PASS_TO_USER; 5055 } else { 5056 // When the screen is off and the key is not injected, determine whether 5057 // to wake the device but don't pass the key to the application. 5058 result = 0; 5059 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5060 isWakeKey = false; 5061 } 5062 } 5063 5064 // If the key would be handled globally, just return the result, don't worry about special 5065 // key processing. 5066 if (isValidGlobalKey(keyCode) 5067 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5068 if (isWakeKey) { 5069 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5070 } 5071 return result; 5072 } 5073 5074 boolean useHapticFeedback = down 5075 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5076 && event.getRepeatCount() == 0; 5077 5078 // Handle special keys. 5079 switch (keyCode) { 5080 case KeyEvent.KEYCODE_VOLUME_DOWN: 5081 case KeyEvent.KEYCODE_VOLUME_UP: 5082 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5083 if (mUseTvRouting) { 5084 // On TVs volume keys never go to the foreground app 5085 result &= ~ACTION_PASS_TO_USER; 5086 } 5087 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5088 if (down) { 5089 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5090 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5091 mScreenshotChordVolumeDownKeyTriggered = true; 5092 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5093 mScreenshotChordVolumeDownKeyConsumed = false; 5094 cancelPendingPowerKeyAction(); 5095 interceptScreenshotChord(); 5096 } 5097 } else { 5098 mScreenshotChordVolumeDownKeyTriggered = false; 5099 cancelPendingScreenshotChordAction(); 5100 } 5101 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5102 if (down) { 5103 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5104 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5105 mScreenshotChordVolumeUpKeyTriggered = true; 5106 cancelPendingPowerKeyAction(); 5107 cancelPendingScreenshotChordAction(); 5108 } 5109 } else { 5110 mScreenshotChordVolumeUpKeyTriggered = false; 5111 cancelPendingScreenshotChordAction(); 5112 } 5113 } 5114 if (down) { 5115 TelecomManager telecomManager = getTelecommService(); 5116 if (telecomManager != null) { 5117 if (telecomManager.isRinging()) { 5118 // If an incoming call is ringing, either VOLUME key means 5119 // "silence ringer". We handle these keys here, rather than 5120 // in the InCallScreen, to make sure we'll respond to them 5121 // even if the InCallScreen hasn't come to the foreground yet. 5122 // Look for the DOWN event here, to agree with the "fallback" 5123 // behavior in the InCallScreen. 5124 Log.i(TAG, "interceptKeyBeforeQueueing:" 5125 + " VOLUME key-down while ringing: Silence ringer!"); 5126 5127 // Silence the ringer. (It's safe to call this 5128 // even if the ringer has already been silenced.) 5129 telecomManager.silenceRinger(); 5130 5131 // And *don't* pass this key thru to the current activity 5132 // (which is probably the InCallScreen.) 5133 result &= ~ACTION_PASS_TO_USER; 5134 break; 5135 } 5136 if (telecomManager.isInCall() 5137 && (result & ACTION_PASS_TO_USER) == 0) { 5138 // If we are in call but we decided not to pass the key to 5139 // the application, just pass it to the session service. 5140 5141 MediaSessionLegacyHelper.getHelper(mContext) 5142 .sendVolumeKeyEvent(event, false); 5143 break; 5144 } 5145 } 5146 5147 if ((result & ACTION_PASS_TO_USER) == 0) { 5148 if (mUseTvRouting) { 5149 dispatchDirectAudioEvent(event); 5150 } else { 5151 // If we aren't passing to the user and no one else 5152 // handled it send it to the session manager to 5153 // figure out. 5154 MediaSessionLegacyHelper.getHelper(mContext) 5155 .sendVolumeKeyEvent(event, true); 5156 } 5157 break; 5158 } 5159 } 5160 break; 5161 } 5162 5163 case KeyEvent.KEYCODE_ENDCALL: { 5164 result &= ~ACTION_PASS_TO_USER; 5165 if (down) { 5166 TelecomManager telecomManager = getTelecommService(); 5167 boolean hungUp = false; 5168 if (telecomManager != null) { 5169 hungUp = telecomManager.endCall(); 5170 } 5171 if (interactive && !hungUp) { 5172 mEndCallKeyHandled = false; 5173 mHandler.postDelayed(mEndCallLongPress, 5174 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5175 } else { 5176 mEndCallKeyHandled = true; 5177 } 5178 } else { 5179 if (!mEndCallKeyHandled) { 5180 mHandler.removeCallbacks(mEndCallLongPress); 5181 if (!canceled) { 5182 if ((mEndcallBehavior 5183 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5184 if (goHome()) { 5185 break; 5186 } 5187 } 5188 if ((mEndcallBehavior 5189 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5190 mPowerManager.goToSleep(event.getEventTime(), 5191 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5192 isWakeKey = false; 5193 } 5194 } 5195 } 5196 } 5197 break; 5198 } 5199 5200 case KeyEvent.KEYCODE_POWER: { 5201 result &= ~ACTION_PASS_TO_USER; 5202 isWakeKey = false; // wake-up will be handled separately 5203 if (down) { 5204 interceptPowerKeyDown(event, interactive); 5205 } else { 5206 interceptPowerKeyUp(event, interactive, canceled); 5207 } 5208 break; 5209 } 5210 5211 case KeyEvent.KEYCODE_SLEEP: { 5212 result &= ~ACTION_PASS_TO_USER; 5213 isWakeKey = false; 5214 if (!mPowerManager.isInteractive()) { 5215 useHapticFeedback = false; // suppress feedback if already non-interactive 5216 } 5217 if (down) { 5218 sleepPress(event.getEventTime()); 5219 } else { 5220 sleepRelease(event.getEventTime()); 5221 } 5222 break; 5223 } 5224 5225 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5226 result &= ~ACTION_PASS_TO_USER; 5227 isWakeKey = false; 5228 if (!down) { 5229 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5230 } 5231 break; 5232 } 5233 5234 case KeyEvent.KEYCODE_WAKEUP: { 5235 result &= ~ACTION_PASS_TO_USER; 5236 isWakeKey = true; 5237 break; 5238 } 5239 5240 case KeyEvent.KEYCODE_MEDIA_PLAY: 5241 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5242 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5243 case KeyEvent.KEYCODE_HEADSETHOOK: 5244 case KeyEvent.KEYCODE_MUTE: 5245 case KeyEvent.KEYCODE_MEDIA_STOP: 5246 case KeyEvent.KEYCODE_MEDIA_NEXT: 5247 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5248 case KeyEvent.KEYCODE_MEDIA_REWIND: 5249 case KeyEvent.KEYCODE_MEDIA_RECORD: 5250 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5251 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5252 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5253 // If the global session is active pass all media keys to it 5254 // instead of the active window. 5255 result &= ~ACTION_PASS_TO_USER; 5256 } 5257 if ((result & ACTION_PASS_TO_USER) == 0) { 5258 // Only do this if we would otherwise not pass it to the user. In that 5259 // case, the PhoneWindow class will do the same thing, except it will 5260 // only do it if the showing app doesn't process the key on its own. 5261 // Note that we need to make a copy of the key event here because the 5262 // original key event will be recycled when we return. 5263 mBroadcastWakeLock.acquire(); 5264 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5265 new KeyEvent(event)); 5266 msg.setAsynchronous(true); 5267 msg.sendToTarget(); 5268 } 5269 break; 5270 } 5271 5272 case KeyEvent.KEYCODE_CALL: { 5273 if (down) { 5274 TelecomManager telecomManager = getTelecommService(); 5275 if (telecomManager != null) { 5276 if (telecomManager.isRinging()) { 5277 Log.i(TAG, "interceptKeyBeforeQueueing:" 5278 + " CALL key-down while ringing: Answer the call!"); 5279 telecomManager.acceptRingingCall(); 5280 5281 // And *don't* pass this key thru to the current activity 5282 // (which is presumably the InCallScreen.) 5283 result &= ~ACTION_PASS_TO_USER; 5284 } 5285 } 5286 } 5287 break; 5288 } 5289 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5290 // Only do this if we would otherwise not pass it to the user. In that case, 5291 // interceptKeyBeforeDispatching would apply a similar but different policy in 5292 // order to invoke voice assist actions. Note that we need to make a copy of the 5293 // key event here because the original key event will be recycled when we return. 5294 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5295 mBroadcastWakeLock.acquire(); 5296 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5297 keyguardActive ? 1 : 0, 0); 5298 msg.setAsynchronous(true); 5299 msg.sendToTarget(); 5300 } 5301 } 5302 } 5303 5304 if (useHapticFeedback) { 5305 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5306 } 5307 5308 if (isWakeKey) { 5309 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5310 } 5311 5312 return result; 5313 } 5314 5315 /** 5316 * Returns true if the key can have global actions attached to it. 5317 * We reserve all power management keys for the system since they require 5318 * very careful handling. 5319 */ 5320 private static boolean isValidGlobalKey(int keyCode) { 5321 switch (keyCode) { 5322 case KeyEvent.KEYCODE_POWER: 5323 case KeyEvent.KEYCODE_WAKEUP: 5324 case KeyEvent.KEYCODE_SLEEP: 5325 return false; 5326 default: 5327 return true; 5328 } 5329 } 5330 5331 /** 5332 * When the screen is off we ignore some keys that might otherwise typically 5333 * be considered wake keys. We filter them out here. 5334 * 5335 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5336 * is always considered a wake key. 5337 */ 5338 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5339 switch (keyCode) { 5340 // ignore volume keys unless docked 5341 case KeyEvent.KEYCODE_VOLUME_UP: 5342 case KeyEvent.KEYCODE_VOLUME_DOWN: 5343 case KeyEvent.KEYCODE_VOLUME_MUTE: 5344 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5345 5346 // ignore media and camera keys 5347 case KeyEvent.KEYCODE_MUTE: 5348 case KeyEvent.KEYCODE_HEADSETHOOK: 5349 case KeyEvent.KEYCODE_MEDIA_PLAY: 5350 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5351 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5352 case KeyEvent.KEYCODE_MEDIA_STOP: 5353 case KeyEvent.KEYCODE_MEDIA_NEXT: 5354 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5355 case KeyEvent.KEYCODE_MEDIA_REWIND: 5356 case KeyEvent.KEYCODE_MEDIA_RECORD: 5357 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5358 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5359 case KeyEvent.KEYCODE_CAMERA: 5360 return false; 5361 } 5362 return true; 5363 } 5364 5365 5366 /** {@inheritDoc} */ 5367 @Override 5368 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5369 if ((policyFlags & FLAG_WAKE) != 0) { 5370 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5371 "android.policy:MOTION")) { 5372 return 0; 5373 } 5374 } 5375 5376 if (shouldDispatchInputWhenNonInteractive()) { 5377 return ACTION_PASS_TO_USER; 5378 } 5379 5380 // If we have not passed the action up and we are in theater mode without dreaming, 5381 // there will be no dream to intercept the touch and wake into ambient. The device should 5382 // wake up in this case. 5383 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5384 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5385 "android.policy:MOTION"); 5386 } 5387 5388 return 0; 5389 } 5390 5391 private boolean shouldDispatchInputWhenNonInteractive() { 5392 // Send events to keyguard while the screen is on. 5393 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5394 && mDisplay.getState() != Display.STATE_OFF) { 5395 return true; 5396 } 5397 5398 // Send events to a dozing dream even if the screen is off since the dream 5399 // is in control of the state of the screen. 5400 IDreamManager dreamManager = getDreamManager(); 5401 5402 try { 5403 if (dreamManager != null && dreamManager.isDreaming()) { 5404 return true; 5405 } 5406 } catch (RemoteException e) { 5407 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5408 } 5409 5410 // Otherwise, consume events since the user can't see what is being 5411 // interacted with. 5412 return false; 5413 } 5414 5415 private void dispatchDirectAudioEvent(KeyEvent event) { 5416 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5417 return; 5418 } 5419 int keyCode = event.getKeyCode(); 5420 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5421 | AudioManager.FLAG_FROM_KEY; 5422 String pkgName = mContext.getOpPackageName(); 5423 switch (keyCode) { 5424 case KeyEvent.KEYCODE_VOLUME_UP: 5425 try { 5426 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5427 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5428 } catch (RemoteException e) { 5429 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5430 } 5431 break; 5432 case KeyEvent.KEYCODE_VOLUME_DOWN: 5433 try { 5434 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5435 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5436 } catch (RemoteException e) { 5437 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5438 } 5439 break; 5440 case KeyEvent.KEYCODE_VOLUME_MUTE: 5441 try { 5442 if (event.getRepeatCount() == 0) { 5443 getAudioService().adjustSuggestedStreamVolume( 5444 AudioManager.ADJUST_TOGGLE_MUTE, 5445 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5446 } 5447 } catch (RemoteException e) { 5448 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5449 } 5450 break; 5451 } 5452 } 5453 5454 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5455 if (DEBUG_INPUT) { 5456 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5457 } 5458 5459 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5460 if (DEBUG_INPUT) { 5461 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5462 } 5463 5464 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5465 mHavePendingMediaKeyRepeatWithWakeLock = false; 5466 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5467 } 5468 5469 dispatchMediaKeyWithWakeLockToAudioService(event); 5470 5471 if (event.getAction() == KeyEvent.ACTION_DOWN 5472 && event.getRepeatCount() == 0) { 5473 mHavePendingMediaKeyRepeatWithWakeLock = true; 5474 5475 Message msg = mHandler.obtainMessage( 5476 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5477 msg.setAsynchronous(true); 5478 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5479 } else { 5480 mBroadcastWakeLock.release(); 5481 } 5482 } 5483 5484 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5485 mHavePendingMediaKeyRepeatWithWakeLock = false; 5486 5487 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5488 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5489 if (DEBUG_INPUT) { 5490 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5491 } 5492 5493 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5494 mBroadcastWakeLock.release(); 5495 } 5496 5497 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5498 if (ActivityManagerNative.isSystemReady()) { 5499 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5500 } 5501 } 5502 5503 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5504 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5505 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5506 if (dic != null) { 5507 try { 5508 dic.exitIdle("voice-search"); 5509 } catch (RemoteException e) { 5510 } 5511 } 5512 Intent voiceIntent = 5513 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5514 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5515 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5516 mBroadcastWakeLock.release(); 5517 } 5518 5519 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5520 @Override 5521 public void onReceive(Context context, Intent intent) { 5522 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5523 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5524 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5525 } else { 5526 try { 5527 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5528 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5529 mUiMode = uiModeService.getCurrentModeType(); 5530 } catch (RemoteException e) { 5531 } 5532 } 5533 updateRotation(true); 5534 synchronized (mLock) { 5535 updateOrientationListenerLp(); 5536 } 5537 } 5538 }; 5539 5540 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5541 @Override 5542 public void onReceive(Context context, Intent intent) { 5543 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5544 if (mKeyguardDelegate != null) { 5545 mKeyguardDelegate.onDreamingStarted(); 5546 } 5547 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5548 if (mKeyguardDelegate != null) { 5549 mKeyguardDelegate.onDreamingStopped(); 5550 } 5551 } 5552 } 5553 }; 5554 5555 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5556 @Override 5557 public void onReceive(Context context, Intent intent) { 5558 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5559 // tickle the settings observer: this first ensures that we're 5560 // observing the relevant settings for the newly-active user, 5561 // and then updates our own bookkeeping based on the now- 5562 // current user. 5563 mSettingsObserver.onChange(false); 5564 5565 // force a re-application of focused window sysui visibility. 5566 // the window may never have been shown for this user 5567 // e.g. the keyguard when going through the new-user setup flow 5568 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5569 mLastSystemUiFlags = 0; 5570 updateSystemUiVisibilityLw(); 5571 } 5572 } 5573 } 5574 }; 5575 5576 private final Runnable mHiddenNavPanic = new Runnable() { 5577 @Override 5578 public void run() { 5579 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5580 if (!isUserSetupComplete()) { 5581 // Swipe-up for navigation bar is disabled during setup 5582 return; 5583 } 5584 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5585 mNavigationBarController.showTransient(); 5586 } 5587 } 5588 }; 5589 5590 private void requestTransientBars(WindowState swipeTarget) { 5591 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5592 if (!isUserSetupComplete()) { 5593 // Swipe-up for navigation bar is disabled during setup 5594 return; 5595 } 5596 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5597 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5598 if (sb || nb) { 5599 // Don't show status bar when swiping on already visible navigation bar 5600 if (!nb && swipeTarget == mNavigationBar) { 5601 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5602 return; 5603 } 5604 if (sb) mStatusBarController.showTransient(); 5605 if (nb) mNavigationBarController.showTransient(); 5606 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5607 updateSystemUiVisibilityLw(); 5608 } 5609 } 5610 } 5611 5612 // Called on the PowerManager's Notifier thread. 5613 @Override 5614 public void startedGoingToSleep(int why) { 5615 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5616 if (mKeyguardDelegate != null) { 5617 mKeyguardDelegate.onStartedGoingToSleep(why); 5618 } 5619 } 5620 5621 // Called on the PowerManager's Notifier thread. 5622 @Override 5623 public void finishedGoingToSleep(int why) { 5624 EventLog.writeEvent(70000, 0); 5625 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5626 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 5627 5628 // We must get this work done here because the power manager will drop 5629 // the wake lock and let the system suspend once this function returns. 5630 synchronized (mLock) { 5631 mAwake = false; 5632 updateWakeGestureListenerLp(); 5633 updateOrientationListenerLp(); 5634 updateLockScreenTimeout(); 5635 } 5636 if (mKeyguardDelegate != null) { 5637 mKeyguardDelegate.onFinishedGoingToSleep(why); 5638 } 5639 } 5640 5641 // Called on the PowerManager's Notifier thread. 5642 @Override 5643 public void startedWakingUp() { 5644 EventLog.writeEvent(70000, 1); 5645 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5646 5647 // Since goToSleep performs these functions synchronously, we must 5648 // do the same here. We cannot post this work to a handler because 5649 // that might cause it to become reordered with respect to what 5650 // may happen in a future call to goToSleep. 5651 synchronized (mLock) { 5652 mAwake = true; 5653 5654 updateWakeGestureListenerLp(); 5655 updateOrientationListenerLp(); 5656 updateLockScreenTimeout(); 5657 } 5658 5659 if (mKeyguardDelegate != null) { 5660 mKeyguardDelegate.onStartedWakingUp(); 5661 } 5662 } 5663 5664 // Called on the PowerManager's Notifier thread. 5665 @Override 5666 public void finishedWakingUp() { 5667 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5668 } 5669 5670 private void wakeUpFromPowerKey(long eventTime) { 5671 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 5672 } 5673 5674 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 5675 final boolean theaterModeEnabled = isTheaterModeEnabled(); 5676 if (!wakeInTheaterMode && theaterModeEnabled) { 5677 return false; 5678 } 5679 5680 if (theaterModeEnabled) { 5681 Settings.Global.putInt(mContext.getContentResolver(), 5682 Settings.Global.THEATER_MODE_ON, 0); 5683 } 5684 5685 mPowerManager.wakeUp(wakeTime, reason); 5686 return true; 5687 } 5688 5689 private void finishKeyguardDrawn() { 5690 synchronized (mLock) { 5691 if (!mScreenOnEarly || mKeyguardDrawComplete) { 5692 return; // We are not awake yet or we have already informed of this event. 5693 } 5694 5695 mKeyguardDrawComplete = true; 5696 if (mKeyguardDelegate != null) { 5697 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5698 } 5699 mWindowManagerDrawComplete = false; 5700 } 5701 5702 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 5703 // as well as enabling the orientation change logic/sensor. 5704 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5705 WAITING_FOR_DRAWN_TIMEOUT); 5706 } 5707 5708 // Called on the DisplayManager's DisplayPowerController thread. 5709 @Override 5710 public void screenTurnedOff() { 5711 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5712 5713 updateScreenOffSleepToken(true); 5714 synchronized (mLock) { 5715 mScreenOnEarly = false; 5716 mScreenOnFully = false; 5717 mKeyguardDrawComplete = false; 5718 mWindowManagerDrawComplete = false; 5719 mScreenOnListener = null; 5720 updateOrientationListenerLp(); 5721 5722 if (mKeyguardDelegate != null) { 5723 mKeyguardDelegate.onScreenTurnedOff(); 5724 } 5725 } 5726 } 5727 5728 // Called on the DisplayManager's DisplayPowerController thread. 5729 @Override 5730 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5731 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5732 5733 updateScreenOffSleepToken(false); 5734 synchronized (mLock) { 5735 mScreenOnEarly = true; 5736 mScreenOnFully = false; 5737 mKeyguardDrawComplete = false; 5738 mWindowManagerDrawComplete = false; 5739 mScreenOnListener = screenOnListener; 5740 5741 if (mKeyguardDelegate != null) { 5742 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5743 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5744 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 5745 } else { 5746 if (DEBUG_WAKEUP) Slog.d(TAG, 5747 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5748 finishKeyguardDrawn(); 5749 } 5750 } 5751 } 5752 5753 // Called on the DisplayManager's DisplayPowerController thread. 5754 @Override 5755 public void screenTurnedOn() { 5756 synchronized (mLock) { 5757 if (mKeyguardDelegate != null) { 5758 mKeyguardDelegate.onScreenTurnedOn(); 5759 } 5760 } 5761 } 5762 5763 private void finishWindowsDrawn() { 5764 synchronized (mLock) { 5765 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5766 return; // Screen is not turned on or we did already handle this case earlier. 5767 } 5768 5769 mWindowManagerDrawComplete = true; 5770 } 5771 5772 finishScreenTurningOn(); 5773 } 5774 5775 private void finishScreenTurningOn() { 5776 synchronized (mLock) { 5777 // We have just finished drawing screen content. Since the orientation listener 5778 // gets only installed when all windows are drawn, we try to install it again. 5779 updateOrientationListenerLp(); 5780 } 5781 final ScreenOnListener listener; 5782 final boolean enableScreen; 5783 synchronized (mLock) { 5784 if (DEBUG_WAKEUP) Slog.d(TAG, 5785 "finishScreenTurningOn: mAwake=" + mAwake 5786 + ", mScreenOnEarly=" + mScreenOnEarly 5787 + ", mScreenOnFully=" + mScreenOnFully 5788 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5789 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5790 5791 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5792 || (mAwake && !mKeyguardDrawComplete)) { 5793 return; // spurious or not ready yet 5794 } 5795 5796 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5797 listener = mScreenOnListener; 5798 mScreenOnListener = null; 5799 mScreenOnFully = true; 5800 5801 // Remember the first time we draw the keyguard so we know when we're done with 5802 // the main part of booting and can enable the screen and hide boot messages. 5803 if (!mKeyguardDrawnOnce && mAwake) { 5804 mKeyguardDrawnOnce = true; 5805 enableScreen = true; 5806 if (mBootMessageNeedsHiding) { 5807 mBootMessageNeedsHiding = false; 5808 hideBootMessages(); 5809 } 5810 } else { 5811 enableScreen = false; 5812 } 5813 } 5814 5815 if (listener != null) { 5816 listener.onScreenOn(); 5817 } 5818 5819 if (enableScreen) { 5820 try { 5821 mWindowManager.enableScreenIfNeeded(); 5822 } catch (RemoteException unhandled) { 5823 } 5824 } 5825 } 5826 5827 private void handleHideBootMessage() { 5828 synchronized (mLock) { 5829 if (!mKeyguardDrawnOnce) { 5830 mBootMessageNeedsHiding = true; 5831 return; // keyguard hasn't drawn the first time yet, not done booting 5832 } 5833 } 5834 5835 if (mBootMsgDialog != null) { 5836 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5837 mBootMsgDialog.dismiss(); 5838 mBootMsgDialog = null; 5839 } 5840 } 5841 5842 @Override 5843 public boolean isScreenOn() { 5844 return mScreenOnFully; 5845 } 5846 5847 /** {@inheritDoc} */ 5848 @Override 5849 public void enableKeyguard(boolean enabled) { 5850 if (mKeyguardDelegate != null) { 5851 mKeyguardDelegate.setKeyguardEnabled(enabled); 5852 } 5853 } 5854 5855 /** {@inheritDoc} */ 5856 @Override 5857 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5858 if (mKeyguardDelegate != null) { 5859 mKeyguardDelegate.verifyUnlock(callback); 5860 } 5861 } 5862 5863 private boolean isKeyguardShowingAndNotOccluded() { 5864 if (mKeyguardDelegate == null) return false; 5865 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5866 } 5867 5868 /** {@inheritDoc} */ 5869 @Override 5870 public boolean isKeyguardLocked() { 5871 return keyguardOn(); 5872 } 5873 5874 /** {@inheritDoc} */ 5875 @Override 5876 public boolean isKeyguardSecure() { 5877 if (mKeyguardDelegate == null) return false; 5878 return mKeyguardDelegate.isSecure(); 5879 } 5880 5881 /** {@inheritDoc} */ 5882 @Override 5883 public boolean isKeyguardShowingOrOccluded() { 5884 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 5885 } 5886 5887 /** {@inheritDoc} */ 5888 @Override 5889 public boolean inKeyguardRestrictedKeyInputMode() { 5890 if (mKeyguardDelegate == null) return false; 5891 return mKeyguardDelegate.isInputRestricted(); 5892 } 5893 5894 @Override 5895 public void dismissKeyguardLw() { 5896 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5897 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5898 mHandler.post(new Runnable() { 5899 @Override 5900 public void run() { 5901 // ask the keyguard to prompt the user to authenticate if necessary 5902 mKeyguardDelegate.dismiss(); 5903 } 5904 }); 5905 } 5906 } 5907 5908 public void notifyActivityDrawnForKeyguardLw() { 5909 if (mKeyguardDelegate != null) { 5910 mHandler.post(new Runnable() { 5911 @Override 5912 public void run() { 5913 mKeyguardDelegate.onActivityDrawn(); 5914 } 5915 }); 5916 } 5917 } 5918 5919 @Override 5920 public boolean isKeyguardDrawnLw() { 5921 synchronized (mLock) { 5922 return mKeyguardDrawnOnce; 5923 } 5924 } 5925 5926 @Override 5927 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5928 if (mKeyguardDelegate != null) { 5929 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5930 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5931 } 5932 } 5933 5934 void sendCloseSystemWindows() { 5935 PhoneWindow.sendCloseSystemWindows(mContext, null); 5936 } 5937 5938 void sendCloseSystemWindows(String reason) { 5939 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5940 } 5941 5942 @Override 5943 public int rotationForOrientationLw(int orientation, int lastRotation) { 5944 if (false) { 5945 Slog.v(TAG, "rotationForOrientationLw(orient=" 5946 + orientation + ", last=" + lastRotation 5947 + "); user=" + mUserRotation + " " 5948 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5949 ? "USER_ROTATION_LOCKED" : "") 5950 ); 5951 } 5952 5953 if (mForceDefaultOrientation) { 5954 return Surface.ROTATION_0; 5955 } 5956 5957 synchronized (mLock) { 5958 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5959 if (sensorRotation < 0) { 5960 sensorRotation = lastRotation; 5961 } 5962 5963 final int preferredRotation; 5964 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5965 // Ignore sensor when lid switch is open and rotation is forced. 5966 preferredRotation = mLidOpenRotation; 5967 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5968 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5969 // Ignore sensor when in car dock unless explicitly enabled. 5970 // This case can override the behavior of NOSENSOR, and can also 5971 // enable 180 degree rotation while docked. 5972 preferredRotation = mCarDockEnablesAccelerometer 5973 ? sensorRotation : mCarDockRotation; 5974 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5975 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5976 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5977 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5978 // Ignore sensor when in desk dock unless explicitly enabled. 5979 // This case can override the behavior of NOSENSOR, and can also 5980 // enable 180 degree rotation while docked. 5981 preferredRotation = mDeskDockEnablesAccelerometer 5982 ? sensorRotation : mDeskDockRotation; 5983 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5984 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5985 // Note that the dock orientation overrides the HDMI orientation. 5986 preferredRotation = mDemoHdmiRotation; 5987 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5988 && mUndockedHdmiRotation >= 0) { 5989 // Ignore sensor when plugged into HDMI and an undocked orientation has 5990 // been specified in the configuration (only for legacy devices without 5991 // full multi-display support). 5992 // Note that the dock orientation overrides the HDMI orientation. 5993 preferredRotation = mUndockedHdmiRotation; 5994 } else if (mDemoRotationLock) { 5995 // Ignore sensor when demo rotation lock is enabled. 5996 // Note that the dock orientation and HDMI rotation lock override this. 5997 preferredRotation = mDemoRotation; 5998 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5999 // Application just wants to remain locked in the last rotation. 6000 preferredRotation = lastRotation; 6001 } else if (!mSupportAutoRotation) { 6002 // If we don't support auto-rotation then bail out here and ignore 6003 // the sensor and any rotation lock settings. 6004 preferredRotation = -1; 6005 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6006 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6007 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6008 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6009 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6010 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6011 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6012 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6013 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6014 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6015 // Otherwise, use sensor only if requested by the application or enabled 6016 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6017 if (mAllowAllRotations < 0) { 6018 // Can't read this during init() because the context doesn't 6019 // have display metrics at that time so we cannot determine 6020 // tablet vs. phone then. 6021 mAllowAllRotations = mContext.getResources().getBoolean( 6022 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6023 } 6024 if (sensorRotation != Surface.ROTATION_180 6025 || mAllowAllRotations == 1 6026 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6027 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6028 preferredRotation = sensorRotation; 6029 } else { 6030 preferredRotation = lastRotation; 6031 } 6032 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6033 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6034 // Apply rotation lock. Does not apply to NOSENSOR. 6035 // The idea is that the user rotation expresses a weak preference for the direction 6036 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6037 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6038 preferredRotation = mUserRotation; 6039 } else { 6040 // No overriding preference. 6041 // We will do exactly what the application asked us to do. 6042 preferredRotation = -1; 6043 } 6044 6045 switch (orientation) { 6046 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6047 // Return portrait unless overridden. 6048 if (isAnyPortrait(preferredRotation)) { 6049 return preferredRotation; 6050 } 6051 return mPortraitRotation; 6052 6053 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6054 // Return landscape unless overridden. 6055 if (isLandscapeOrSeascape(preferredRotation)) { 6056 return preferredRotation; 6057 } 6058 return mLandscapeRotation; 6059 6060 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6061 // Return reverse portrait unless overridden. 6062 if (isAnyPortrait(preferredRotation)) { 6063 return preferredRotation; 6064 } 6065 return mUpsideDownRotation; 6066 6067 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6068 // Return seascape unless overridden. 6069 if (isLandscapeOrSeascape(preferredRotation)) { 6070 return preferredRotation; 6071 } 6072 return mSeascapeRotation; 6073 6074 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6075 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6076 // Return either landscape rotation. 6077 if (isLandscapeOrSeascape(preferredRotation)) { 6078 return preferredRotation; 6079 } 6080 if (isLandscapeOrSeascape(lastRotation)) { 6081 return lastRotation; 6082 } 6083 return mLandscapeRotation; 6084 6085 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6086 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6087 // Return either portrait rotation. 6088 if (isAnyPortrait(preferredRotation)) { 6089 return preferredRotation; 6090 } 6091 if (isAnyPortrait(lastRotation)) { 6092 return lastRotation; 6093 } 6094 return mPortraitRotation; 6095 6096 default: 6097 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6098 // just return the preferred orientation we already calculated. 6099 if (preferredRotation >= 0) { 6100 return preferredRotation; 6101 } 6102 return Surface.ROTATION_0; 6103 } 6104 } 6105 } 6106 6107 @Override 6108 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6109 switch (orientation) { 6110 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6111 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6112 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6113 return isAnyPortrait(rotation); 6114 6115 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6116 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6117 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6118 return isLandscapeOrSeascape(rotation); 6119 6120 default: 6121 return true; 6122 } 6123 } 6124 6125 @Override 6126 public void setRotationLw(int rotation) { 6127 mOrientationListener.setCurrentRotation(rotation); 6128 } 6129 6130 private boolean isLandscapeOrSeascape(int rotation) { 6131 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6132 } 6133 6134 private boolean isAnyPortrait(int rotation) { 6135 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6136 } 6137 6138 @Override 6139 public int getUserRotationMode() { 6140 return Settings.System.getIntForUser(mContext.getContentResolver(), 6141 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6142 WindowManagerPolicy.USER_ROTATION_FREE : 6143 WindowManagerPolicy.USER_ROTATION_LOCKED; 6144 } 6145 6146 // User rotation: to be used when all else fails in assigning an orientation to the device 6147 @Override 6148 public void setUserRotationMode(int mode, int rot) { 6149 ContentResolver res = mContext.getContentResolver(); 6150 6151 // mUserRotationMode and mUserRotation will be assigned by the content observer 6152 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6153 Settings.System.putIntForUser(res, 6154 Settings.System.USER_ROTATION, 6155 rot, 6156 UserHandle.USER_CURRENT); 6157 Settings.System.putIntForUser(res, 6158 Settings.System.ACCELEROMETER_ROTATION, 6159 0, 6160 UserHandle.USER_CURRENT); 6161 } else { 6162 Settings.System.putIntForUser(res, 6163 Settings.System.ACCELEROMETER_ROTATION, 6164 1, 6165 UserHandle.USER_CURRENT); 6166 } 6167 } 6168 6169 @Override 6170 public void setSafeMode(boolean safeMode) { 6171 mSafeMode = safeMode; 6172 performHapticFeedbackLw(null, safeMode 6173 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6174 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6175 } 6176 6177 static long[] getLongIntArray(Resources r, int resid) { 6178 int[] ar = r.getIntArray(resid); 6179 if (ar == null) { 6180 return null; 6181 } 6182 long[] out = new long[ar.length]; 6183 for (int i=0; i<ar.length; i++) { 6184 out[i] = ar[i]; 6185 } 6186 return out; 6187 } 6188 6189 /** {@inheritDoc} */ 6190 @Override 6191 public void systemReady() { 6192 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6193 mKeyguardDelegate.onSystemReady(); 6194 6195 readCameraLensCoverState(); 6196 updateUiMode(); 6197 boolean bindKeyguardNow; 6198 synchronized (mLock) { 6199 updateOrientationListenerLp(); 6200 mSystemReady = true; 6201 mHandler.post(new Runnable() { 6202 @Override 6203 public void run() { 6204 updateSettings(); 6205 } 6206 }); 6207 6208 bindKeyguardNow = mDeferBindKeyguard; 6209 if (bindKeyguardNow) { 6210 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6211 mDeferBindKeyguard = false; 6212 } 6213 } 6214 6215 if (bindKeyguardNow) { 6216 mKeyguardDelegate.bindService(mContext); 6217 mKeyguardDelegate.onBootCompleted(); 6218 } 6219 mSystemGestures.systemReady(); 6220 } 6221 6222 /** {@inheritDoc} */ 6223 @Override 6224 public void systemBooted() { 6225 boolean bindKeyguardNow = false; 6226 synchronized (mLock) { 6227 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6228 // in systemReady if not. 6229 if (mKeyguardDelegate != null) { 6230 bindKeyguardNow = true; 6231 } else { 6232 // Because mKeyguardDelegate is null, we know that the synchronized block in 6233 // systemReady didn't run yet and setting this will actually have an effect. 6234 mDeferBindKeyguard = true; 6235 } 6236 } 6237 if (bindKeyguardNow) { 6238 mKeyguardDelegate.bindService(mContext); 6239 mKeyguardDelegate.onBootCompleted(); 6240 } 6241 synchronized (mLock) { 6242 mSystemBooted = true; 6243 } 6244 startedWakingUp(); 6245 screenTurningOn(null); 6246 screenTurnedOn(); 6247 } 6248 6249 ProgressDialog mBootMsgDialog = null; 6250 6251 /** {@inheritDoc} */ 6252 @Override 6253 public void showBootMessage(final CharSequence msg, final boolean always) { 6254 mHandler.post(new Runnable() { 6255 @Override public void run() { 6256 if (mBootMsgDialog == null) { 6257 int theme; 6258 if (mContext.getPackageManager().hasSystemFeature( 6259 PackageManager.FEATURE_WATCH)) { 6260 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6261 } else if (mContext.getPackageManager().hasSystemFeature( 6262 PackageManager.FEATURE_TELEVISION)) { 6263 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6264 } else { 6265 theme = 0; 6266 } 6267 6268 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6269 // This dialog will consume all events coming in to 6270 // it, to avoid it trying to do things too early in boot. 6271 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6272 return true; 6273 } 6274 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6275 return true; 6276 } 6277 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6278 return true; 6279 } 6280 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6281 return true; 6282 } 6283 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6284 return true; 6285 } 6286 @Override public boolean dispatchPopulateAccessibilityEvent( 6287 AccessibilityEvent event) { 6288 return true; 6289 } 6290 }; 6291 if (mContext.getPackageManager().isUpgrade()) { 6292 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6293 } else { 6294 mBootMsgDialog.setTitle(R.string.android_start_title); 6295 } 6296 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6297 mBootMsgDialog.setIndeterminate(true); 6298 mBootMsgDialog.getWindow().setType( 6299 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6300 mBootMsgDialog.getWindow().addFlags( 6301 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6302 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6303 mBootMsgDialog.getWindow().setDimAmount(1); 6304 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6305 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6306 mBootMsgDialog.getWindow().setAttributes(lp); 6307 mBootMsgDialog.setCancelable(false); 6308 mBootMsgDialog.show(); 6309 } 6310 mBootMsgDialog.setMessage(msg); 6311 } 6312 }); 6313 } 6314 6315 /** {@inheritDoc} */ 6316 @Override 6317 public void hideBootMessages() { 6318 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6319 } 6320 6321 /** {@inheritDoc} */ 6322 @Override 6323 public void userActivity() { 6324 // *************************************** 6325 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6326 // *************************************** 6327 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6328 // WITH ITS LOCKS HELD. 6329 // 6330 // This code must be VERY careful about the locks 6331 // it acquires. 6332 // In fact, the current code acquires way too many, 6333 // and probably has lurking deadlocks. 6334 6335 synchronized (mScreenLockTimeout) { 6336 if (mLockScreenTimerActive) { 6337 // reset the timer 6338 mHandler.removeCallbacks(mScreenLockTimeout); 6339 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6340 } 6341 } 6342 } 6343 6344 class ScreenLockTimeout implements Runnable { 6345 Bundle options; 6346 6347 @Override 6348 public void run() { 6349 synchronized (this) { 6350 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6351 if (mKeyguardDelegate != null) { 6352 mKeyguardDelegate.doKeyguardTimeout(options); 6353 } 6354 mLockScreenTimerActive = false; 6355 options = null; 6356 } 6357 } 6358 6359 public void setLockOptions(Bundle options) { 6360 this.options = options; 6361 } 6362 } 6363 6364 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6365 6366 @Override 6367 public void lockNow(Bundle options) { 6368 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6369 mHandler.removeCallbacks(mScreenLockTimeout); 6370 if (options != null) { 6371 // In case multiple calls are made to lockNow, we don't wipe out the options 6372 // until the runnable actually executes. 6373 mScreenLockTimeout.setLockOptions(options); 6374 } 6375 mHandler.post(mScreenLockTimeout); 6376 } 6377 6378 private void updateLockScreenTimeout() { 6379 synchronized (mScreenLockTimeout) { 6380 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6381 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6382 if (mLockScreenTimerActive != enable) { 6383 if (enable) { 6384 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6385 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6386 } else { 6387 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6388 mHandler.removeCallbacks(mScreenLockTimeout); 6389 } 6390 mLockScreenTimerActive = enable; 6391 } 6392 } 6393 } 6394 6395 private void updateDreamingSleepToken(boolean acquire) { 6396 if (acquire) { 6397 if (mDreamingSleepToken == null) { 6398 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6399 } 6400 } else { 6401 if (mDreamingSleepToken != null) { 6402 mDreamingSleepToken.release(); 6403 mDreamingSleepToken = null; 6404 } 6405 } 6406 } 6407 6408 private void updateScreenOffSleepToken(boolean acquire) { 6409 if (acquire) { 6410 if (mScreenOffSleepToken == null) { 6411 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6412 } 6413 } else { 6414 if (mScreenOffSleepToken != null) { 6415 mScreenOffSleepToken.release(); 6416 mScreenOffSleepToken = null; 6417 } 6418 } 6419 } 6420 6421 /** {@inheritDoc} */ 6422 @Override 6423 public void enableScreenAfterBoot() { 6424 readLidState(); 6425 applyLidSwitchState(); 6426 updateRotation(true); 6427 } 6428 6429 private void applyLidSwitchState() { 6430 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6431 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6432 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6433 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6434 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6435 mWindowManagerFuncs.lockDeviceNow(); 6436 } 6437 6438 synchronized (mLock) { 6439 updateWakeGestureListenerLp(); 6440 } 6441 } 6442 6443 void updateUiMode() { 6444 if (mUiModeManager == null) { 6445 mUiModeManager = IUiModeManager.Stub.asInterface( 6446 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6447 } 6448 try { 6449 mUiMode = mUiModeManager.getCurrentModeType(); 6450 } catch (RemoteException e) { 6451 } 6452 } 6453 6454 void updateRotation(boolean alwaysSendConfiguration) { 6455 try { 6456 //set orientation on WindowManager 6457 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6458 } catch (RemoteException e) { 6459 // Ignore 6460 } 6461 } 6462 6463 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6464 try { 6465 //set orientation on WindowManager 6466 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6467 } catch (RemoteException e) { 6468 // Ignore 6469 } 6470 } 6471 6472 /** 6473 * Return an Intent to launch the currently active dock app as home. Returns 6474 * null if the standard home should be launched, which is the case if any of the following is 6475 * true: 6476 * <ul> 6477 * <li>The device is not in either car mode or desk mode 6478 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6479 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6480 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6481 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6482 * </ul> 6483 * @return A dock intent. 6484 */ 6485 Intent createHomeDockIntent() { 6486 Intent intent = null; 6487 6488 // What home does is based on the mode, not the dock state. That 6489 // is, when in car mode you should be taken to car home regardless 6490 // of whether we are actually in a car dock. 6491 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6492 if (mEnableCarDockHomeCapture) { 6493 intent = mCarDockIntent; 6494 } 6495 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6496 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6497 intent = mDeskDockIntent; 6498 } 6499 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6500 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6501 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6502 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6503 // Always launch dock home from home when watch is docked, if it exists. 6504 intent = mDeskDockIntent; 6505 } 6506 6507 if (intent == null) { 6508 return null; 6509 } 6510 6511 ActivityInfo ai = null; 6512 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6513 intent, 6514 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6515 mCurrentUserId); 6516 if (info != null) { 6517 ai = info.activityInfo; 6518 } 6519 if (ai != null 6520 && ai.metaData != null 6521 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6522 intent = new Intent(intent); 6523 intent.setClassName(ai.packageName, ai.name); 6524 return intent; 6525 } 6526 6527 return null; 6528 } 6529 6530 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6531 if (awakenFromDreams) { 6532 awakenDreams(); 6533 } 6534 6535 Intent dock = createHomeDockIntent(); 6536 if (dock != null) { 6537 try { 6538 if (fromHomeKey) { 6539 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6540 } 6541 startActivityAsUser(dock, UserHandle.CURRENT); 6542 return; 6543 } catch (ActivityNotFoundException e) { 6544 } 6545 } 6546 6547 Intent intent; 6548 6549 if (fromHomeKey) { 6550 intent = new Intent(mHomeIntent); 6551 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6552 } else { 6553 intent = mHomeIntent; 6554 } 6555 6556 startActivityAsUser(intent, UserHandle.CURRENT); 6557 } 6558 6559 /** 6560 * goes to the home screen 6561 * @return whether it did anything 6562 */ 6563 boolean goHome() { 6564 if (!isUserSetupComplete()) { 6565 Slog.i(TAG, "Not going home because user setup is in progress."); 6566 return false; 6567 } 6568 if (false) { 6569 // This code always brings home to the front. 6570 try { 6571 ActivityManagerNative.getDefault().stopAppSwitches(); 6572 } catch (RemoteException e) { 6573 } 6574 sendCloseSystemWindows(); 6575 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6576 } else { 6577 // This code brings home to the front or, if it is already 6578 // at the front, puts the device to sleep. 6579 try { 6580 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6581 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6582 Log.d(TAG, "UTS-TEST-MODE"); 6583 } else { 6584 ActivityManagerNative.getDefault().stopAppSwitches(); 6585 sendCloseSystemWindows(); 6586 Intent dock = createHomeDockIntent(); 6587 if (dock != null) { 6588 int result = ActivityManagerNative.getDefault() 6589 .startActivityAsUser(null, null, dock, 6590 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6591 null, null, 0, 6592 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6593 null, null, UserHandle.USER_CURRENT); 6594 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6595 return false; 6596 } 6597 } 6598 } 6599 int result = ActivityManagerNative.getDefault() 6600 .startActivityAsUser(null, null, mHomeIntent, 6601 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6602 null, null, 0, 6603 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6604 null, null, UserHandle.USER_CURRENT); 6605 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6606 return false; 6607 } 6608 } catch (RemoteException ex) { 6609 // bummer, the activity manager, which is in this process, is dead 6610 } 6611 } 6612 return true; 6613 } 6614 6615 @Override 6616 public void setCurrentOrientationLw(int newOrientation) { 6617 synchronized (mLock) { 6618 if (newOrientation != mCurrentAppOrientation) { 6619 mCurrentAppOrientation = newOrientation; 6620 updateOrientationListenerLp(); 6621 } 6622 } 6623 } 6624 6625 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6626 if (!isGlobalAccessibilityGestureEnabled()) { 6627 return; 6628 } 6629 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6630 Context.AUDIO_SERVICE); 6631 if (audioManager.isSilentMode()) { 6632 return; 6633 } 6634 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6635 Settings.System.DEFAULT_NOTIFICATION_URI); 6636 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6637 ringTone.play(); 6638 } 6639 6640 private boolean isTheaterModeEnabled() { 6641 return Settings.Global.getInt(mContext.getContentResolver(), 6642 Settings.Global.THEATER_MODE_ON, 0) == 1; 6643 } 6644 6645 private boolean isGlobalAccessibilityGestureEnabled() { 6646 return Settings.Global.getInt(mContext.getContentResolver(), 6647 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6648 } 6649 6650 @Override 6651 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6652 if (!mVibrator.hasVibrator()) { 6653 return false; 6654 } 6655 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6656 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6657 if (hapticsDisabled && !always) { 6658 return false; 6659 } 6660 long[] pattern = null; 6661 switch (effectId) { 6662 case HapticFeedbackConstants.LONG_PRESS: 6663 pattern = mLongPressVibePattern; 6664 break; 6665 case HapticFeedbackConstants.VIRTUAL_KEY: 6666 pattern = mVirtualKeyVibePattern; 6667 break; 6668 case HapticFeedbackConstants.KEYBOARD_TAP: 6669 pattern = mKeyboardTapVibePattern; 6670 break; 6671 case HapticFeedbackConstants.CLOCK_TICK: 6672 pattern = mClockTickVibePattern; 6673 break; 6674 case HapticFeedbackConstants.CALENDAR_DATE: 6675 pattern = mCalendarDateVibePattern; 6676 break; 6677 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6678 pattern = mSafeModeDisabledVibePattern; 6679 break; 6680 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6681 pattern = mSafeModeEnabledVibePattern; 6682 break; 6683 case HapticFeedbackConstants.CONTEXT_CLICK: 6684 pattern = mContextClickVibePattern; 6685 break; 6686 default: 6687 return false; 6688 } 6689 int owningUid; 6690 String owningPackage; 6691 if (win != null) { 6692 owningUid = win.getOwningUid(); 6693 owningPackage = win.getOwningPackage(); 6694 } else { 6695 owningUid = android.os.Process.myUid(); 6696 owningPackage = mContext.getOpPackageName(); 6697 } 6698 if (pattern.length == 1) { 6699 // One-shot vibration 6700 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6701 } else { 6702 // Pattern vibration 6703 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6704 } 6705 return true; 6706 } 6707 6708 @Override 6709 public void keepScreenOnStartedLw() { 6710 } 6711 6712 @Override 6713 public void keepScreenOnStoppedLw() { 6714 if (isKeyguardShowingAndNotOccluded()) { 6715 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6716 } 6717 } 6718 6719 private int updateSystemUiVisibilityLw() { 6720 // If there is no window focused, there will be nobody to handle the events 6721 // anyway, so just hang on in whatever state we're in until things settle down. 6722 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6723 : mTopFullscreenOpaqueWindowState; 6724 if (win == null) { 6725 return 0; 6726 } 6727 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6728 // We are updating at a point where the keyguard has gotten 6729 // focus, but we were last in a state where the top window is 6730 // hiding it. This is probably because the keyguard as been 6731 // shown while the top window was displayed, so we want to ignore 6732 // it here because this is just a very transient change and it 6733 // will quickly lose focus once it correctly gets hidden. 6734 return 0; 6735 } 6736 6737 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6738 & ~mResettingSystemUiFlags 6739 & ~mForceClearedSystemUiFlags; 6740 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6741 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6742 } 6743 6744 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6745 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 6746 } 6747 6748 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6749 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6750 final int diff = visibility ^ mLastSystemUiFlags; 6751 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6752 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6753 && mFocusedApp == win.getAppToken()) { 6754 return 0; 6755 } 6756 mLastSystemUiFlags = visibility; 6757 mLastFocusNeedsMenu = needsMenu; 6758 mFocusedApp = win.getAppToken(); 6759 mHandler.post(new Runnable() { 6760 @Override 6761 public void run() { 6762 try { 6763 IStatusBarService statusbar = getStatusBarService(); 6764 if (statusbar != null) { 6765 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6766 statusbar.topAppWindowChanged(needsMenu); 6767 } 6768 } catch (RemoteException e) { 6769 // re-acquire status bar service next time it is needed. 6770 mStatusBarService = null; 6771 } 6772 } 6773 }); 6774 return diff; 6775 } 6776 6777 private int updateLightStatusBarLw(int vis) { 6778 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6779 ? mStatusBar 6780 : mTopFullscreenOpaqueOrDimmingWindowState; 6781 6782 if (statusColorWin != null) { 6783 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6784 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6785 // its light flag. 6786 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6787 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6788 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6789 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6790 // Otherwise if it's dimming, clear the light flag. 6791 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6792 } 6793 } 6794 return vis; 6795 } 6796 6797 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6798 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 6799 final boolean freeformStackVisible = 6800 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 6801 final boolean forceShowSystemBars = dockedStackVisible || freeformStackVisible; 6802 final boolean forceOpaqueSystemBars = forceShowSystemBars && !mForceStatusBarFromKeyguard; 6803 6804 // apply translucent bar vis flags 6805 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6806 ? mStatusBar 6807 : mTopFullscreenOpaqueWindowState; 6808 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6809 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6810 6811 // prevent status bar interaction from clearing certain flags 6812 int type = win.getAttrs().type; 6813 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6814 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6815 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6816 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6817 | View.SYSTEM_UI_FLAG_IMMERSIVE 6818 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6819 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6820 if (mHideLockScreen) { 6821 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6822 } 6823 vis = (vis & ~flags) | (oldVis & flags); 6824 } 6825 6826 if ((!areTranslucentBarsAllowed() && transWin != mStatusBar) 6827 || forceOpaqueSystemBars) { 6828 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6829 | View.SYSTEM_UI_TRANSPARENT); 6830 } 6831 6832 if (mForceWindowDrawsStatusBarBackground) { 6833 vis |= View.STATUS_BAR_TRANSPARENT; 6834 vis &= ~View.STATUS_BAR_TRANSLUCENT; 6835 } 6836 6837 // update status bar 6838 boolean immersiveSticky = 6839 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6840 final boolean hideStatusBarWM = 6841 mTopFullscreenOpaqueWindowState != null 6842 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6843 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6844 final boolean hideStatusBarSysui = 6845 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6846 final boolean hideNavBarSysui = 6847 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6848 6849 final boolean transientStatusBarAllowed = mStatusBar != null 6850 && (statusBarHasFocus || (!forceShowSystemBars 6851 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 6852 6853 final boolean transientNavBarAllowed = mNavigationBar != null 6854 && !forceShowSystemBars && hideNavBarSysui && immersiveSticky; 6855 6856 final long now = SystemClock.uptimeMillis(); 6857 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6858 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6859 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6860 // The user performed the panic gesture recently, we're about to hide the bars, 6861 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6862 mPendingPanicGestureUptime = 0; 6863 mStatusBarController.showTransient(); 6864 mNavigationBarController.showTransient(); 6865 } 6866 6867 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6868 && !transientStatusBarAllowed && hideStatusBarSysui; 6869 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6870 && !transientNavBarAllowed; 6871 if (denyTransientStatus || denyTransientNav || forceShowSystemBars) { 6872 // clear the clearable flags instead 6873 clearClearableFlagsLw(); 6874 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6875 } 6876 6877 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6878 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6879 final boolean navAllowedHidden = immersive || immersiveSticky; 6880 6881 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6882 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6883 // We can't hide the navbar from this window otherwise the input consumer would not get 6884 // the input events. 6885 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6886 } 6887 6888 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6889 6890 // update navigation bar 6891 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6892 boolean newImmersiveMode = isImmersiveMode(vis); 6893 if (win != null && oldImmersiveMode != newImmersiveMode) { 6894 final String pkg = win.getOwningPackage(); 6895 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6896 isUserSetupComplete()); 6897 } 6898 6899 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6900 6901 return vis; 6902 } 6903 6904 private void clearClearableFlagsLw() { 6905 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6906 if (newVal != mResettingSystemUiFlags) { 6907 mResettingSystemUiFlags = newVal; 6908 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6909 } 6910 } 6911 6912 private boolean isImmersiveMode(int vis) { 6913 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6914 return mNavigationBar != null 6915 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6916 && (vis & flags) != 0 6917 && canHideNavigationBar(); 6918 } 6919 6920 /** 6921 * @return whether the navigation or status bar can be made translucent 6922 * 6923 * This should return true unless touch exploration is not enabled or 6924 * R.boolean.config_enableTranslucentDecor is false. 6925 */ 6926 private boolean areTranslucentBarsAllowed() { 6927 return mTranslucentDecorEnabled; 6928 } 6929 6930 // Use this instead of checking config_showNavigationBar so that it can be consistently 6931 // overridden by qemu.hw.mainkeys in the emulator. 6932 @Override 6933 public boolean hasNavigationBar() { 6934 return mHasNavigationBar; 6935 } 6936 6937 @Override 6938 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6939 mLastInputMethodWindow = ime; 6940 mLastInputMethodTargetWindow = target; 6941 } 6942 6943 @Override 6944 public int getInputMethodWindowVisibleHeightLw() { 6945 return mDockBottom - mCurBottom; 6946 } 6947 6948 @Override 6949 public void setCurrentUserLw(int newUserId) { 6950 mCurrentUserId = newUserId; 6951 if (mKeyguardDelegate != null) { 6952 mKeyguardDelegate.setCurrentUser(newUserId); 6953 } 6954 if (mStatusBarService != null) { 6955 try { 6956 mStatusBarService.setCurrentUser(newUserId); 6957 } catch (RemoteException e) { 6958 // oh well 6959 } 6960 } 6961 setLastInputMethodWindowLw(null, null); 6962 } 6963 6964 @Override 6965 public boolean canMagnifyWindow(int windowType) { 6966 switch (windowType) { 6967 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6968 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6969 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6970 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6971 return false; 6972 } 6973 } 6974 return true; 6975 } 6976 6977 @Override 6978 public boolean isTopLevelWindow(int windowType) { 6979 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6980 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6981 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6982 } 6983 return true; 6984 } 6985 6986 @Override 6987 public void dump(String prefix, PrintWriter pw, String[] args) { 6988 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6989 pw.print(" mSystemReady="); pw.print(mSystemReady); 6990 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6991 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6992 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6993 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6994 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6995 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6996 || mForceClearedSystemUiFlags != 0) { 6997 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6998 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6999 pw.print(" mResettingSystemUiFlags=0x"); 7000 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7001 pw.print(" mForceClearedSystemUiFlags=0x"); 7002 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7003 } 7004 if (mLastFocusNeedsMenu) { 7005 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7006 pw.println(mLastFocusNeedsMenu); 7007 } 7008 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7009 pw.println(mWakeGestureEnabledSetting); 7010 7011 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7012 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7013 pw.print(" mDockMode="); pw.print(mDockMode); 7014 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7015 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7016 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7017 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7018 pw.print(" mUserRotation="); pw.print(mUserRotation); 7019 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7020 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7021 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7022 pw.print(mCarDockEnablesAccelerometer); 7023 pw.print(" mDeskDockEnablesAccelerometer="); 7024 pw.println(mDeskDockEnablesAccelerometer); 7025 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7026 pw.print(mLidKeyboardAccessibility); 7027 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7028 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7029 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7030 pw.print(prefix); 7031 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7032 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7033 pw.print(prefix); 7034 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7035 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7036 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7037 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7038 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7039 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7040 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7041 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7042 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7043 pw.println(mOrientationSensorEnabled); 7044 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7045 pw.print(","); pw.print(mOverscanScreenTop); 7046 pw.print(") "); pw.print(mOverscanScreenWidth); 7047 pw.print("x"); pw.println(mOverscanScreenHeight); 7048 if (mOverscanLeft != 0 || mOverscanTop != 0 7049 || mOverscanRight != 0 || mOverscanBottom != 0) { 7050 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7051 pw.print(" top="); pw.print(mOverscanTop); 7052 pw.print(" right="); pw.print(mOverscanRight); 7053 pw.print(" bottom="); pw.println(mOverscanBottom); 7054 } 7055 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7056 pw.print(mRestrictedOverscanScreenLeft); 7057 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7058 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7059 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7060 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7061 pw.print(","); pw.print(mUnrestrictedScreenTop); 7062 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7063 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7064 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7065 pw.print(","); pw.print(mRestrictedScreenTop); 7066 pw.print(") "); pw.print(mRestrictedScreenWidth); 7067 pw.print("x"); pw.println(mRestrictedScreenHeight); 7068 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7069 pw.print(","); pw.print(mStableFullscreenTop); 7070 pw.print(")-("); pw.print(mStableFullscreenRight); 7071 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7072 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7073 pw.print(","); pw.print(mStableTop); 7074 pw.print(")-("); pw.print(mStableRight); 7075 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7076 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7077 pw.print(","); pw.print(mSystemTop); 7078 pw.print(")-("); pw.print(mSystemRight); 7079 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7080 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7081 pw.print(","); pw.print(mCurTop); 7082 pw.print(")-("); pw.print(mCurRight); 7083 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7084 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7085 pw.print(","); pw.print(mContentTop); 7086 pw.print(")-("); pw.print(mContentRight); 7087 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7088 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7089 pw.print(","); pw.print(mVoiceContentTop); 7090 pw.print(")-("); pw.print(mVoiceContentRight); 7091 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7092 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7093 pw.print(","); pw.print(mDockTop); 7094 pw.print(")-("); pw.print(mDockRight); 7095 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7096 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7097 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7098 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7099 pw.print(" mShowingDream="); pw.print(mShowingDream); 7100 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7101 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7102 if (mLastInputMethodWindow != null) { 7103 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7104 pw.println(mLastInputMethodWindow); 7105 } 7106 if (mLastInputMethodTargetWindow != null) { 7107 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7108 pw.println(mLastInputMethodTargetWindow); 7109 } 7110 if (mStatusBar != null) { 7111 pw.print(prefix); pw.print("mStatusBar="); 7112 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7113 pw.println(isStatusBarKeyguard()); 7114 } 7115 if (mNavigationBar != null) { 7116 pw.print(prefix); pw.print("mNavigationBar="); 7117 pw.println(mNavigationBar); 7118 } 7119 if (mFocusedWindow != null) { 7120 pw.print(prefix); pw.print("mFocusedWindow="); 7121 pw.println(mFocusedWindow); 7122 } 7123 if (mFocusedApp != null) { 7124 pw.print(prefix); pw.print("mFocusedApp="); 7125 pw.println(mFocusedApp); 7126 } 7127 if (mWinDismissingKeyguard != null) { 7128 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7129 pw.println(mWinDismissingKeyguard); 7130 } 7131 if (mTopFullscreenOpaqueWindowState != null) { 7132 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7133 pw.println(mTopFullscreenOpaqueWindowState); 7134 } 7135 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7136 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7137 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7138 } 7139 if (mForcingShowNavBar) { 7140 pw.print(prefix); pw.print("mForcingShowNavBar="); 7141 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7142 pw.println(mForcingShowNavBarLayer); 7143 } 7144 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7145 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7146 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7147 pw.print(" mForceStatusBarFromKeyguard="); 7148 pw.println(mForceStatusBarFromKeyguard); 7149 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7150 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7151 pw.print(" mHomePressed="); pw.println(mHomePressed); 7152 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7153 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7154 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7155 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7156 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7157 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7158 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7159 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7160 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7161 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7162 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7163 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7164 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7165 7166 mGlobalKeyManager.dump(prefix, pw); 7167 mStatusBarController.dump(pw, prefix); 7168 mNavigationBarController.dump(pw, prefix); 7169 PolicyControl.dump(prefix, pw); 7170 7171 if (mWakeGestureListener != null) { 7172 mWakeGestureListener.dump(pw, prefix); 7173 } 7174 if (mOrientationListener != null) { 7175 mOrientationListener.dump(pw, prefix); 7176 } 7177 if (mBurnInProtectionHelper != null) { 7178 mBurnInProtectionHelper.dump(prefix, pw); 7179 } 7180 if (mKeyguardDelegate != null) { 7181 mKeyguardDelegate.dump(prefix, pw); 7182 } 7183 } 7184} 7185