PhoneWindowManager.java revision c552b04cb4aac9d31dbaf9744f32ddc14886e222
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.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; 22import static android.content.pm.PackageManager.FEATURE_TELEVISION; 23import static android.content.pm.PackageManager.FEATURE_WATCH; 24import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 25import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 26import static android.view.WindowManager.LayoutParams.*; 27import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 28import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 29import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 30import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 31import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 32import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 33 34import android.app.ActivityManager; 35import android.app.ActivityManagerInternal; 36import android.app.ActivityManagerInternal.SleepToken; 37import android.app.ActivityManagerNative; 38import android.app.AppOpsManager; 39import android.app.IUiModeManager; 40import android.app.ProgressDialog; 41import android.app.SearchManager; 42import android.app.StatusBarManager; 43import android.app.UiModeManager; 44import android.content.ActivityNotFoundException; 45import android.content.BroadcastReceiver; 46import android.content.ComponentName; 47import android.content.ContentResolver; 48import android.content.Context; 49import android.content.Intent; 50import android.content.IntentFilter; 51import android.content.ServiceConnection; 52import android.content.pm.ActivityInfo; 53import android.content.pm.PackageManager; 54import android.content.pm.ResolveInfo; 55import android.content.res.CompatibilityInfo; 56import android.content.res.Configuration; 57import android.content.res.Resources; 58import android.database.ContentObserver; 59import android.graphics.PixelFormat; 60import android.graphics.Rect; 61import android.hardware.hdmi.HdmiControlManager; 62import android.hardware.hdmi.HdmiPlaybackClient; 63import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 64import android.media.AudioAttributes; 65import android.media.AudioManager; 66import android.media.AudioSystem; 67import android.media.IAudioService; 68import android.media.Ringtone; 69import android.media.RingtoneManager; 70import android.media.session.MediaSessionLegacyHelper; 71import android.os.Binder; 72import android.os.Bundle; 73import android.os.Debug; 74import android.os.FactoryTest; 75import android.os.Handler; 76import android.os.IBinder; 77import android.os.IDeviceIdleController; 78import android.os.Looper; 79import android.os.Message; 80import android.os.Messenger; 81import android.os.PowerManager; 82import android.os.PowerManagerInternal; 83import android.os.Process; 84import android.os.RemoteException; 85import android.os.ServiceManager; 86import android.os.SystemClock; 87import android.os.SystemProperties; 88import android.os.UEventObserver; 89import android.os.UserHandle; 90import android.os.Vibrator; 91import android.provider.MediaStore; 92import android.provider.Settings; 93import android.service.dreams.DreamManagerInternal; 94import android.service.dreams.DreamService; 95import android.service.dreams.IDreamManager; 96import android.speech.RecognizerIntent; 97import android.telecom.TelecomManager; 98import android.util.DisplayMetrics; 99import android.util.EventLog; 100import android.util.Log; 101import android.util.Slog; 102import android.util.SparseArray; 103import android.view.Display; 104import android.view.Gravity; 105import android.view.HapticFeedbackConstants; 106import android.view.IApplicationToken; 107import android.view.IWindowManager; 108import android.view.InputChannel; 109import android.view.InputDevice; 110import android.view.InputEvent; 111import android.view.InputEventReceiver; 112import android.view.KeyCharacterMap; 113import android.view.KeyCharacterMap.FallbackAction; 114import android.view.KeyEvent; 115import android.view.MotionEvent; 116import android.view.Surface; 117import android.view.View; 118import android.view.ViewConfiguration; 119import android.view.WindowManager; 120import android.view.WindowManagerGlobal; 121import android.view.WindowManagerInternal; 122import android.view.WindowManagerPolicy; 123import android.view.accessibility.AccessibilityEvent; 124import android.view.accessibility.AccessibilityManager; 125import android.view.animation.Animation; 126import android.view.animation.AnimationSet; 127import android.view.animation.AnimationUtils; 128import com.android.internal.R; 129import com.android.internal.logging.MetricsLogger; 130import com.android.internal.policy.PhoneWindow; 131import com.android.internal.statusbar.IStatusBarService; 132import com.android.internal.util.ScreenShapeHelper; 133import com.android.internal.widget.PointerLocationView; 134import com.android.server.GestureLauncherService; 135import com.android.server.LocalServices; 136import com.android.server.policy.keyguard.KeyguardServiceDelegate; 137import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 138 139import java.io.File; 140import java.io.FileReader; 141import java.io.IOException; 142import java.io.PrintWriter; 143import java.util.HashSet; 144import java.util.List; 145 146/** 147 * WindowManagerPolicy implementation for the Android phone UI. This 148 * introduces a new method suffix, Lp, for an internal lock of the 149 * PhoneWindowManager. This is used to protect some internal state, and 150 * can be acquired with either the Lw and Li lock held, so has the restrictions 151 * of both of those when held. 152 */ 153public class PhoneWindowManager implements WindowManagerPolicy { 154 static final String TAG = "WindowManager"; 155 static final boolean DEBUG = false; 156 static final boolean localLOGV = false; 157 static final boolean DEBUG_INPUT = false; 158 static final boolean DEBUG_KEYGUARD = false; 159 static final boolean DEBUG_LAYOUT = false; 160 static final boolean DEBUG_STARTING_WINDOW = false; 161 static final boolean DEBUG_WAKEUP = false; 162 static final boolean SHOW_STARTING_ANIMATIONS = true; 163 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 164 165 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 166 // No longer recommended for desk docks; 167 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 168 169 static final int SHORT_PRESS_POWER_NOTHING = 0; 170 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 171 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 172 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 173 static final int SHORT_PRESS_POWER_GO_HOME = 4; 174 175 static final int LONG_PRESS_POWER_NOTHING = 0; 176 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 177 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 178 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 179 180 static final int MULTI_PRESS_POWER_NOTHING = 0; 181 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 182 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 183 184 // These need to match the documentation/constant in 185 // core/res/res/values/config.xml 186 static final int LONG_PRESS_HOME_NOTHING = 0; 187 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 188 static final int LONG_PRESS_HOME_ASSIST = 2; 189 static final int LONG_PRESS_HOME_PICTURE_IN_PICTURE = 3; 190 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_PICTURE_IN_PICTURE; 191 192 static final int DOUBLE_TAP_HOME_NOTHING = 0; 193 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 194 195 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 196 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 197 198 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 199 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 200 201 static final int APPLICATION_MEDIA_SUBLAYER = -2; 202 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 203 static final int APPLICATION_PANEL_SUBLAYER = 1; 204 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 205 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 206 207 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 208 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 209 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 210 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 211 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 212 213 /** 214 * These are the system UI flags that, when changing, can cause the layout 215 * of the screen to change. 216 */ 217 static final int SYSTEM_UI_CHANGING_LAYOUT = 218 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 219 | View.SYSTEM_UI_FLAG_FULLSCREEN 220 | View.STATUS_BAR_TRANSLUCENT 221 | View.NAVIGATION_BAR_TRANSLUCENT 222 | View.STATUS_BAR_TRANSPARENT 223 | View.NAVIGATION_BAR_TRANSPARENT; 224 225 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 226 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 227 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 228 .build(); 229 230 // The panic gesture may become active only after the keyguard is dismissed and the immersive 231 // app shows again. If that doesn't happen for 30s we drop the gesture. 232 private static final long PANIC_GESTURE_EXPIRATION = 30000; 233 234 /** 235 * Keyguard stuff 236 */ 237 private WindowState mKeyguardScrim; 238 private boolean mKeyguardHidden; 239 private boolean mKeyguardDrawnOnce; 240 241 /* Table of Application Launch keys. Maps from key codes to intent categories. 242 * 243 * These are special keys that are used to launch particular kinds of applications, 244 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 245 * usage page. We don't support quite that many yet... 246 */ 247 static SparseArray<String> sApplicationLaunchKeyCategories; 248 static { 249 sApplicationLaunchKeyCategories = new SparseArray<String>(); 250 sApplicationLaunchKeyCategories.append( 251 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 252 sApplicationLaunchKeyCategories.append( 253 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 254 sApplicationLaunchKeyCategories.append( 255 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 256 sApplicationLaunchKeyCategories.append( 257 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 258 sApplicationLaunchKeyCategories.append( 259 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 260 sApplicationLaunchKeyCategories.append( 261 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 262 } 263 264 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 265 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 266 267 /** 268 * Lock protecting internal state. Must not call out into window 269 * manager with lock held. (This lock will be acquired in places 270 * where the window manager is calling in with its own lock held.) 271 */ 272 private final Object mLock = new Object(); 273 274 Context mContext; 275 IWindowManager mWindowManager; 276 WindowManagerFuncs mWindowManagerFuncs; 277 WindowManagerInternal mWindowManagerInternal; 278 PowerManager mPowerManager; 279 ActivityManagerInternal mActivityManagerInternal; 280 DreamManagerInternal mDreamManagerInternal; 281 PowerManagerInternal mPowerManagerInternal; 282 IStatusBarService mStatusBarService; 283 boolean mPreloadedRecentApps; 284 final Object mServiceAquireLock = new Object(); 285 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 286 SearchManager mSearchManager; 287 AccessibilityManager mAccessibilityManager; 288 BurnInProtectionHelper mBurnInProtectionHelper; 289 AppOpsManager mAppOpsManager; 290 291 // Vibrator pattern for haptic feedback of a long press. 292 long[] mLongPressVibePattern; 293 294 // Vibrator pattern for haptic feedback of virtual key press. 295 long[] mVirtualKeyVibePattern; 296 297 // Vibrator pattern for a short vibration. 298 long[] mKeyboardTapVibePattern; 299 300 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 301 long[] mClockTickVibePattern; 302 303 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 304 long[] mCalendarDateVibePattern; 305 306 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 307 long[] mSafeModeDisabledVibePattern; 308 309 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 310 long[] mSafeModeEnabledVibePattern; 311 312 // Vibrator pattern for haptic feedback of a context click. 313 long[] mContextClickVibePattern; 314 315 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 316 boolean mEnableShiftMenuBugReports = false; 317 318 boolean mSafeMode; 319 WindowState mStatusBar = null; 320 int mStatusBarHeight; 321 WindowState mNavigationBar = null; 322 boolean mHasNavigationBar = false; 323 boolean mCanHideNavigationBar = false; 324 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 325 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 326 int[] mNavigationBarHeightForRotationDefault = new int[4]; 327 int[] mNavigationBarWidthForRotationDefault = new int[4]; 328 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 329 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 330 331 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 332 // This is for car dock and this is updated from resource. 333 private boolean mEnableCarDockHomeCapture = true; 334 335 boolean mBootMessageNeedsHiding; 336 KeyguardServiceDelegate mKeyguardDelegate; 337 final Runnable mWindowManagerDrawCallback = new Runnable() { 338 @Override 339 public void run() { 340 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 341 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 342 } 343 }; 344 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 345 @Override 346 public void onDrawn() { 347 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 348 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 349 } 350 }; 351 352 GlobalActions mGlobalActions; 353 Handler mHandler; 354 WindowState mLastInputMethodWindow = null; 355 WindowState mLastInputMethodTargetWindow = null; 356 357 // FIXME This state is shared between the input reader and handler thread. 358 // Technically it's broken and buggy but it has been like this for many years 359 // and we have not yet seen any problems. Someday we'll rewrite this logic 360 // so that only one thread is involved in handling input policy. Unfortunately 361 // it's on a critical path for power management so we can't just post the work to the 362 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 363 // to hold wakelocks during dispatch and eliminating the critical path. 364 volatile boolean mPowerKeyHandled; 365 volatile boolean mBeganFromNonInteractive; 366 volatile int mPowerKeyPressCounter; 367 volatile boolean mEndCallKeyHandled; 368 369 boolean mRecentsVisible; 370 int mRecentAppsHeldModifiers; 371 boolean mLanguageSwitchKeyPressed; 372 373 int mLidState = LID_ABSENT; 374 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 375 boolean mHaveBuiltInKeyboard; 376 377 boolean mSystemReady; 378 boolean mSystemBooted; 379 private boolean mDeferBindKeyguard; 380 boolean mHdmiPlugged; 381 HdmiControl mHdmiControl; 382 IUiModeManager mUiModeManager; 383 int mUiMode; 384 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 385 int mLidOpenRotation; 386 int mCarDockRotation; 387 int mDeskDockRotation; 388 int mUndockedHdmiRotation; 389 int mDemoHdmiRotation; 390 boolean mDemoHdmiRotationLock; 391 int mDemoRotation; 392 boolean mDemoRotationLock; 393 394 boolean mWakeGestureEnabledSetting; 395 MyWakeGestureListener mWakeGestureListener; 396 397 // Default display does not rotate, apps that require non-default orientation will have to 398 // have the orientation emulated. 399 private boolean mForceDefaultOrientation = false; 400 401 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 402 int mUserRotation = Surface.ROTATION_0; 403 boolean mAccelerometerDefault; 404 405 boolean mSupportAutoRotation; 406 int mAllowAllRotations = -1; 407 boolean mCarDockEnablesAccelerometer; 408 boolean mDeskDockEnablesAccelerometer; 409 int mLidKeyboardAccessibility; 410 int mLidNavigationAccessibility; 411 boolean mLidControlsScreenLock; 412 boolean mLidControlsSleep; 413 int mShortPressOnPowerBehavior; 414 int mLongPressOnPowerBehavior; 415 int mDoublePressOnPowerBehavior; 416 int mTriplePressOnPowerBehavior; 417 int mShortPressOnSleepBehavior; 418 int mShortPressWindowBehavior; 419 boolean mAwake; 420 boolean mScreenOnEarly; 421 boolean mScreenOnFully; 422 ScreenOnListener mScreenOnListener; 423 boolean mKeyguardDrawComplete; 424 boolean mWindowManagerDrawComplete; 425 boolean mOrientationSensorEnabled = false; 426 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 427 boolean mHasSoftInput = false; 428 boolean mTranslucentDecorEnabled = true; 429 boolean mUseTvRouting; 430 431 int mPointerLocationMode = 0; // guarded by mLock 432 433 // The last window we were told about in focusChanged. 434 WindowState mFocusedWindow; 435 IApplicationToken mFocusedApp; 436 437 PointerLocationView mPointerLocationView; 438 439 // The current size of the screen; really; extends into the overscan area of 440 // the screen and doesn't account for any system elements like the status bar. 441 int mOverscanScreenLeft, mOverscanScreenTop; 442 int mOverscanScreenWidth, mOverscanScreenHeight; 443 // The current visible size of the screen; really; (ir)regardless of whether the status 444 // bar can be hidden but not extending into the overscan area. 445 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 446 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 447 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 448 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 449 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 450 // The current size of the screen; these may be different than (0,0)-(dw,dh) 451 // if the status bar can't be hidden; in that case it effectively carves out 452 // that area of the display from all other windows. 453 int mRestrictedScreenLeft, mRestrictedScreenTop; 454 int mRestrictedScreenWidth, mRestrictedScreenHeight; 455 // During layout, the current screen borders accounting for any currently 456 // visible system UI elements. 457 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 458 // For applications requesting stable content insets, these are them. 459 int mStableLeft, mStableTop, mStableRight, mStableBottom; 460 // For applications requesting stable content insets but have also set the 461 // fullscreen window flag, these are the stable dimensions without the status bar. 462 int mStableFullscreenLeft, mStableFullscreenTop; 463 int mStableFullscreenRight, mStableFullscreenBottom; 464 // During layout, the current screen borders with all outer decoration 465 // (status bar, input method dock) accounted for. 466 int mCurLeft, mCurTop, mCurRight, mCurBottom; 467 // During layout, the frame in which content should be displayed 468 // to the user, accounting for all screen decoration except for any 469 // space they deem as available for other content. This is usually 470 // the same as mCur*, but may be larger if the screen decor has supplied 471 // content insets. 472 int mContentLeft, mContentTop, mContentRight, mContentBottom; 473 // During layout, the frame in which voice content should be displayed 474 // to the user, accounting for all screen decoration except for any 475 // space they deem as available for other content. 476 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 477 // During layout, the current screen borders along which input method 478 // windows are placed. 479 int mDockLeft, mDockTop, mDockRight, mDockBottom; 480 // During layout, the layer at which the doc window is placed. 481 int mDockLayer; 482 // During layout, this is the layer of the status bar. 483 int mStatusBarLayer; 484 int mLastSystemUiFlags; 485 // Bits that we are in the process of clearing, so we want to prevent 486 // them from being set by applications until everything has been updated 487 // to have them clear. 488 int mResettingSystemUiFlags = 0; 489 // Bits that we are currently always keeping cleared. 490 int mForceClearedSystemUiFlags = 0; 491 // What we last reported to system UI about whether the compatibility 492 // menu needs to be displayed. 493 boolean mLastFocusNeedsMenu = false; 494 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 495 private long mPendingPanicGestureUptime; 496 497 InputConsumer mInputConsumer = null; 498 499 static final Rect mTmpParentFrame = new Rect(); 500 static final Rect mTmpDisplayFrame = new Rect(); 501 static final Rect mTmpOverscanFrame = new Rect(); 502 static final Rect mTmpContentFrame = new Rect(); 503 static final Rect mTmpVisibleFrame = new Rect(); 504 static final Rect mTmpDecorFrame = new Rect(); 505 static final Rect mTmpStableFrame = new Rect(); 506 static final Rect mTmpNavigationFrame = new Rect(); 507 static final Rect mTmpOutsetFrame = new Rect(); 508 509 WindowState mTopFullscreenOpaqueWindowState; 510 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 511 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 512 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 513 boolean mTopIsFullscreen; 514 boolean mForceStatusBar; 515 boolean mForceStatusBarFromKeyguard; 516 private boolean mForceStatusBarTransparent; 517 boolean mHideLockScreen; 518 boolean mForcingShowNavBar; 519 int mForcingShowNavBarLayer; 520 521 // States of keyguard dismiss. 522 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 523 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 524 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 525 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 526 527 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 528 * be done once per window. */ 529 private WindowState mWinDismissingKeyguard; 530 531 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 532 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 533 * lock SIM card. This variable is used to record the previous keyguard secure state for 534 * monitoring secure state change on window dismissing keyguard. */ 535 private boolean mSecureDismissingKeyguard; 536 537 /** The window that is currently showing "over" the keyguard. If there is an app window 538 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 539 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 540 * the wallpaper. */ 541 private WindowState mWinShowWhenLocked; 542 543 boolean mShowingLockscreen; 544 boolean mShowingDream; 545 boolean mDreamingLockscreen; 546 boolean mDreamingSleepTokenNeeded; 547 SleepToken mDreamingSleepToken; 548 SleepToken mScreenOffSleepToken; 549 boolean mKeyguardSecure; 550 boolean mKeyguardSecureIncludingHidden; 551 volatile boolean mKeyguardOccluded; 552 boolean mHomePressed; 553 boolean mHomeConsumed; 554 boolean mHomeDoubleTapPending; 555 Intent mHomeIntent; 556 Intent mCarDockIntent; 557 Intent mDeskDockIntent; 558 boolean mSearchKeyShortcutPending; 559 boolean mConsumeSearchKeyUp; 560 boolean mAssistKeyLongPressed; 561 boolean mPendingMetaAction; 562 563 // support for activating the lock screen while the screen is on 564 boolean mAllowLockscreenWhenOn; 565 int mLockScreenTimeout; 566 boolean mLockScreenTimerActive; 567 568 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 569 int mEndcallBehavior; 570 571 // Behavior of POWER button while in-call and screen on. 572 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 573 int mIncallPowerBehavior; 574 575 Display mDisplay; 576 577 private int mDisplayRotation; 578 579 int mLandscapeRotation = 0; // default landscape rotation 580 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 581 int mPortraitRotation = 0; // default portrait rotation 582 int mUpsideDownRotation = 0; // "other" portrait rotation 583 584 int mOverscanLeft = 0; 585 int mOverscanTop = 0; 586 int mOverscanRight = 0; 587 int mOverscanBottom = 0; 588 589 // What we do when the user long presses on home 590 private int mLongPressOnHomeBehavior; 591 592 // What we do when the user double-taps on home 593 private int mDoubleTapOnHomeBehavior; 594 595 // Allowed theater mode wake actions 596 private boolean mAllowTheaterModeWakeFromKey; 597 private boolean mAllowTheaterModeWakeFromPowerKey; 598 private boolean mAllowTheaterModeWakeFromMotion; 599 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 600 private boolean mAllowTheaterModeWakeFromCameraLens; 601 private boolean mAllowTheaterModeWakeFromLidSwitch; 602 private boolean mAllowTheaterModeWakeFromWakeGesture; 603 604 // Whether to support long press from power button in non-interactive mode 605 private boolean mSupportLongPressPowerWhenNonInteractive; 606 607 // Whether to go to sleep entering theater mode from power button 608 private boolean mGoToSleepOnButtonPressTheaterMode; 609 610 // Screenshot trigger states 611 // Time to volume and power must be pressed within this interval of each other. 612 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 613 // Increase the chord delay when taking a screenshot from the keyguard 614 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 615 private boolean mScreenshotChordEnabled; 616 private boolean mScreenshotChordVolumeDownKeyTriggered; 617 private long mScreenshotChordVolumeDownKeyTime; 618 private boolean mScreenshotChordVolumeDownKeyConsumed; 619 private boolean mScreenshotChordVolumeUpKeyTriggered; 620 private boolean mScreenshotChordPowerKeyTriggered; 621 private long mScreenshotChordPowerKeyTime; 622 623 /* The number of steps between min and max brightness */ 624 private static final int BRIGHTNESS_STEPS = 10; 625 626 SettingsObserver mSettingsObserver; 627 ShortcutManager mShortcutManager; 628 PowerManager.WakeLock mBroadcastWakeLock; 629 PowerManager.WakeLock mPowerKeyWakeLock; 630 boolean mHavePendingMediaKeyRepeatWithWakeLock; 631 632 private int mCurrentUserId; 633 634 // Maps global key codes to the components that will handle them. 635 private GlobalKeyManager mGlobalKeyManager; 636 637 // Fallback actions by key code. 638 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 639 new SparseArray<KeyCharacterMap.FallbackAction>(); 640 641 private final LogDecelerateInterpolator mLogDecelerateInterpolator 642 = new LogDecelerateInterpolator(100, 0); 643 644 private boolean mForceWindowDrawsStatusBarBackground; 645 646 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 647 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 648 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 649 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 650 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 651 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 652 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 653 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 654 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 655 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 656 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 657 private static final int MSG_POWER_DELAYED_PRESS = 13; 658 private static final int MSG_POWER_LONG_PRESS = 14; 659 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 660 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 661 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 662 663 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 664 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 665 666 private class PolicyHandler extends Handler { 667 @Override 668 public void handleMessage(Message msg) { 669 switch (msg.what) { 670 case MSG_ENABLE_POINTER_LOCATION: 671 enablePointerLocation(); 672 break; 673 case MSG_DISABLE_POINTER_LOCATION: 674 disablePointerLocation(); 675 break; 676 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 677 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 678 break; 679 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 680 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 681 break; 682 case MSG_DISPATCH_SHOW_RECENTS: 683 showRecentApps(false); 684 break; 685 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 686 showGlobalActionsInternal(); 687 break; 688 case MSG_KEYGUARD_DRAWN_COMPLETE: 689 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 690 finishKeyguardDrawn(); 691 break; 692 case MSG_KEYGUARD_DRAWN_TIMEOUT: 693 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 694 finishKeyguardDrawn(); 695 break; 696 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 697 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 698 finishWindowsDrawn(); 699 break; 700 case MSG_HIDE_BOOT_MESSAGE: 701 handleHideBootMessage(); 702 break; 703 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 704 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 705 break; 706 case MSG_POWER_DELAYED_PRESS: 707 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 708 finishPowerKeyPress(); 709 break; 710 case MSG_POWER_LONG_PRESS: 711 powerLongPress(); 712 break; 713 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 714 updateDreamingSleepToken(msg.arg1 != 0); 715 break; 716 case MSG_REQUEST_TRANSIENT_BARS: 717 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 718 mStatusBar : mNavigationBar; 719 if (targetBar != null) { 720 requestTransientBars(targetBar); 721 } 722 break; 723 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 724 requestTvPictureInPictureInternal(); 725 break; 726 } 727 } 728 } 729 730 private UEventObserver mHDMIObserver = new UEventObserver() { 731 @Override 732 public void onUEvent(UEventObserver.UEvent event) { 733 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 734 } 735 }; 736 737 class SettingsObserver extends ContentObserver { 738 SettingsObserver(Handler handler) { 739 super(handler); 740 } 741 742 void observe() { 743 // Observe all users' changes 744 ContentResolver resolver = mContext.getContentResolver(); 745 resolver.registerContentObserver(Settings.System.getUriFor( 746 Settings.System.END_BUTTON_BEHAVIOR), false, this, 747 UserHandle.USER_ALL); 748 resolver.registerContentObserver(Settings.Secure.getUriFor( 749 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 750 UserHandle.USER_ALL); 751 resolver.registerContentObserver(Settings.Secure.getUriFor( 752 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 753 UserHandle.USER_ALL); 754 resolver.registerContentObserver(Settings.System.getUriFor( 755 Settings.System.ACCELEROMETER_ROTATION), false, this, 756 UserHandle.USER_ALL); 757 resolver.registerContentObserver(Settings.System.getUriFor( 758 Settings.System.USER_ROTATION), false, this, 759 UserHandle.USER_ALL); 760 resolver.registerContentObserver(Settings.System.getUriFor( 761 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 762 UserHandle.USER_ALL); 763 resolver.registerContentObserver(Settings.System.getUriFor( 764 Settings.System.POINTER_LOCATION), false, this, 765 UserHandle.USER_ALL); 766 resolver.registerContentObserver(Settings.Secure.getUriFor( 767 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 768 UserHandle.USER_ALL); 769 resolver.registerContentObserver(Settings.Secure.getUriFor( 770 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 771 UserHandle.USER_ALL); 772 resolver.registerContentObserver(Settings.Global.getUriFor( 773 Settings.Global.POLICY_CONTROL), false, this, 774 UserHandle.USER_ALL); 775 updateSettings(); 776 } 777 778 @Override public void onChange(boolean selfChange) { 779 updateSettings(); 780 updateRotation(false); 781 } 782 } 783 784 class MyWakeGestureListener extends WakeGestureListener { 785 MyWakeGestureListener(Context context, Handler handler) { 786 super(context, handler); 787 } 788 789 @Override 790 public void onWakeUp() { 791 synchronized (mLock) { 792 if (shouldEnableWakeGestureLp()) { 793 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 794 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 795 "android.policy:GESTURE"); 796 } 797 } 798 } 799 } 800 801 class MyOrientationListener extends WindowOrientationListener { 802 private final Runnable mUpdateRotationRunnable = new Runnable() { 803 @Override 804 public void run() { 805 // send interaction hint to improve redraw performance 806 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 807 updateRotation(false); 808 } 809 }; 810 811 MyOrientationListener(Context context, Handler handler) { 812 super(context, handler); 813 } 814 815 @Override 816 public void onProposedRotationChanged(int rotation) { 817 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 818 mHandler.post(mUpdateRotationRunnable); 819 } 820 } 821 MyOrientationListener mOrientationListener; 822 823 private final StatusBarController mStatusBarController = new StatusBarController(); 824 825 private final BarController mNavigationBarController = new BarController("NavigationBar", 826 View.NAVIGATION_BAR_TRANSIENT, 827 View.NAVIGATION_BAR_UNHIDE, 828 View.NAVIGATION_BAR_TRANSLUCENT, 829 StatusBarManager.WINDOW_NAVIGATION_BAR, 830 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 831 View.NAVIGATION_BAR_TRANSPARENT); 832 833 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 834 835 private SystemGesturesPointerEventListener mSystemGestures; 836 837 IStatusBarService getStatusBarService() { 838 synchronized (mServiceAquireLock) { 839 if (mStatusBarService == null) { 840 mStatusBarService = IStatusBarService.Stub.asInterface( 841 ServiceManager.getService("statusbar")); 842 } 843 return mStatusBarService; 844 } 845 } 846 847 /* 848 * We always let the sensor be switched on by default except when 849 * the user has explicitly disabled sensor based rotation or when the 850 * screen is switched off. 851 */ 852 boolean needSensorRunningLp() { 853 if (mSupportAutoRotation) { 854 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 855 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 856 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 857 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 858 // If the application has explicitly requested to follow the 859 // orientation, then we need to turn the sensor on. 860 return true; 861 } 862 } 863 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 864 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 865 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 866 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 867 // enable accelerometer if we are docked in a dock that enables accelerometer 868 // orientation management, 869 return true; 870 } 871 if (mUserRotationMode == USER_ROTATION_LOCKED) { 872 // If the setting for using the sensor by default is enabled, then 873 // we will always leave it on. Note that the user could go to 874 // a window that forces an orientation that does not use the 875 // sensor and in theory we could turn it off... however, when next 876 // turning it on we won't have a good value for the current 877 // orientation for a little bit, which can cause orientation 878 // changes to lag, so we'd like to keep it always on. (It will 879 // still be turned off when the screen is off.) 880 return false; 881 } 882 return mSupportAutoRotation; 883 } 884 885 /* 886 * Various use cases for invoking this function 887 * screen turning off, should always disable listeners if already enabled 888 * screen turned on and current app has sensor based orientation, enable listeners 889 * if not already enabled 890 * screen turned on and current app does not have sensor orientation, disable listeners if 891 * already enabled 892 * screen turning on and current app has sensor based orientation, enable listeners if needed 893 * screen turning on and current app has nosensor based orientation, do nothing 894 */ 895 void updateOrientationListenerLp() { 896 if (!mOrientationListener.canDetectOrientation()) { 897 // If sensor is turned off or nonexistent for some reason 898 return; 899 } 900 // Could have been invoked due to screen turning on or off or 901 // change of the currently visible window's orientation. 902 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 903 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 904 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 905 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 906 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 907 boolean disable = true; 908 // Note: We postpone the rotating of the screen until the keyguard as well as the 909 // window manager have reported a draw complete. 910 if (mScreenOnEarly && mAwake && 911 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 912 if (needSensorRunningLp()) { 913 disable = false; 914 //enable listener if not already enabled 915 if (!mOrientationSensorEnabled) { 916 mOrientationListener.enable(); 917 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 918 mOrientationSensorEnabled = true; 919 } 920 } 921 } 922 //check if sensors need to be disabled 923 if (disable && mOrientationSensorEnabled) { 924 mOrientationListener.disable(); 925 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 926 mOrientationSensorEnabled = false; 927 } 928 } 929 930 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 931 // Hold a wake lock until the power key is released. 932 if (!mPowerKeyWakeLock.isHeld()) { 933 mPowerKeyWakeLock.acquire(); 934 } 935 936 // Cancel multi-press detection timeout. 937 if (mPowerKeyPressCounter != 0) { 938 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 939 } 940 941 // Detect user pressing the power button in panic when an application has 942 // taken over the whole screen. 943 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 944 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 945 if (panic) { 946 mHandler.post(mHiddenNavPanic); 947 } 948 949 // Latch power key state to detect screenshot chord. 950 if (interactive && !mScreenshotChordPowerKeyTriggered 951 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 952 mScreenshotChordPowerKeyTriggered = true; 953 mScreenshotChordPowerKeyTime = event.getDownTime(); 954 interceptScreenshotChord(); 955 } 956 957 // Stop ringing or end call if configured to do so when power is pressed. 958 TelecomManager telecomManager = getTelecommService(); 959 boolean hungUp = false; 960 if (telecomManager != null) { 961 if (telecomManager.isRinging()) { 962 // Pressing Power while there's a ringing incoming 963 // call should silence the ringer. 964 telecomManager.silenceRinger(); 965 } else if ((mIncallPowerBehavior 966 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 967 && telecomManager.isInCall() && interactive) { 968 // Otherwise, if "Power button ends call" is enabled, 969 // the Power button will hang up any current active call. 970 hungUp = telecomManager.endCall(); 971 } 972 } 973 974 GestureLauncherService gestureService = LocalServices.getService( 975 GestureLauncherService.class); 976 boolean gesturedServiceIntercepted = false; 977 if (gestureService != null) { 978 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive); 979 } 980 981 // If the power key has still not yet been handled, then detect short 982 // press, long press, or multi press and decide what to do. 983 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 984 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 985 if (!mPowerKeyHandled) { 986 if (interactive) { 987 // When interactive, we're already awake. 988 // Wait for a long press or for the button to be released to decide what to do. 989 if (hasLongPressOnPowerBehavior()) { 990 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 991 msg.setAsynchronous(true); 992 mHandler.sendMessageDelayed(msg, 993 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 994 } 995 } else { 996 wakeUpFromPowerKey(event.getDownTime()); 997 998 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 999 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1000 msg.setAsynchronous(true); 1001 mHandler.sendMessageDelayed(msg, 1002 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1003 mBeganFromNonInteractive = true; 1004 } else { 1005 final int maxCount = getMaxMultiPressPowerCount(); 1006 1007 if (maxCount <= 1) { 1008 mPowerKeyHandled = true; 1009 } else { 1010 mBeganFromNonInteractive = true; 1011 } 1012 } 1013 } 1014 } 1015 } 1016 1017 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1018 final boolean handled = canceled || mPowerKeyHandled; 1019 mScreenshotChordPowerKeyTriggered = false; 1020 cancelPendingScreenshotChordAction(); 1021 cancelPendingPowerKeyAction(); 1022 1023 if (!handled) { 1024 // Figure out how to handle the key now that it has been released. 1025 mPowerKeyPressCounter += 1; 1026 1027 final int maxCount = getMaxMultiPressPowerCount(); 1028 final long eventTime = event.getDownTime(); 1029 if (mPowerKeyPressCounter < maxCount) { 1030 // This could be a multi-press. Wait a little bit longer to confirm. 1031 // Continue holding the wake lock. 1032 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1033 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1034 msg.setAsynchronous(true); 1035 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1036 return; 1037 } 1038 1039 // No other actions. Handle it immediately. 1040 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1041 } 1042 1043 // Done. Reset our state. 1044 finishPowerKeyPress(); 1045 } 1046 1047 private void finishPowerKeyPress() { 1048 mBeganFromNonInteractive = false; 1049 mPowerKeyPressCounter = 0; 1050 if (mPowerKeyWakeLock.isHeld()) { 1051 mPowerKeyWakeLock.release(); 1052 } 1053 } 1054 1055 private void cancelPendingPowerKeyAction() { 1056 if (!mPowerKeyHandled) { 1057 mPowerKeyHandled = true; 1058 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1059 } 1060 } 1061 1062 private void powerPress(long eventTime, boolean interactive, int count) { 1063 if (mScreenOnEarly && !mScreenOnFully) { 1064 Slog.i(TAG, "Suppressed redundant power key press while " 1065 + "already in the process of turning the screen on."); 1066 return; 1067 } 1068 1069 if (count == 2) { 1070 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1071 } else if (count == 3) { 1072 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1073 } else if (interactive && !mBeganFromNonInteractive) { 1074 switch (mShortPressOnPowerBehavior) { 1075 case SHORT_PRESS_POWER_NOTHING: 1076 break; 1077 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1078 mPowerManager.goToSleep(eventTime, 1079 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1080 break; 1081 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1082 mPowerManager.goToSleep(eventTime, 1083 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1084 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1085 break; 1086 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1087 mPowerManager.goToSleep(eventTime, 1088 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1089 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1090 launchHomeFromHotKey(); 1091 break; 1092 case SHORT_PRESS_POWER_GO_HOME: 1093 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1094 break; 1095 } 1096 } 1097 } 1098 1099 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1100 switch (behavior) { 1101 case MULTI_PRESS_POWER_NOTHING: 1102 break; 1103 case MULTI_PRESS_POWER_THEATER_MODE: 1104 if (!isUserSetupComplete()) { 1105 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1106 break; 1107 } 1108 1109 if (isTheaterModeEnabled()) { 1110 Slog.i(TAG, "Toggling theater mode off."); 1111 Settings.Global.putInt(mContext.getContentResolver(), 1112 Settings.Global.THEATER_MODE_ON, 0); 1113 if (!interactive) { 1114 wakeUpFromPowerKey(eventTime); 1115 } 1116 } else { 1117 Slog.i(TAG, "Toggling theater mode on."); 1118 Settings.Global.putInt(mContext.getContentResolver(), 1119 Settings.Global.THEATER_MODE_ON, 1); 1120 1121 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1122 mPowerManager.goToSleep(eventTime, 1123 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1124 } 1125 } 1126 break; 1127 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1128 Slog.i(TAG, "Starting brightness boost."); 1129 if (!interactive) { 1130 wakeUpFromPowerKey(eventTime); 1131 } 1132 mPowerManager.boostScreenBrightness(eventTime); 1133 break; 1134 } 1135 } 1136 1137 private int getMaxMultiPressPowerCount() { 1138 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1139 return 3; 1140 } 1141 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1142 return 2; 1143 } 1144 return 1; 1145 } 1146 1147 private void powerLongPress() { 1148 final int behavior = getResolvedLongPressOnPowerBehavior(); 1149 switch (behavior) { 1150 case LONG_PRESS_POWER_NOTHING: 1151 break; 1152 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1153 mPowerKeyHandled = true; 1154 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1155 performAuditoryFeedbackForAccessibilityIfNeed(); 1156 } 1157 showGlobalActionsInternal(); 1158 break; 1159 case LONG_PRESS_POWER_SHUT_OFF: 1160 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1161 mPowerKeyHandled = true; 1162 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1163 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1164 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1165 break; 1166 } 1167 } 1168 1169 private void sleepPress(long eventTime) { 1170 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1171 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1172 } 1173 } 1174 1175 private void sleepRelease(long eventTime) { 1176 switch (mShortPressOnSleepBehavior) { 1177 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1178 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1179 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1180 mPowerManager.goToSleep(eventTime, 1181 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1182 break; 1183 } 1184 } 1185 1186 private int getResolvedLongPressOnPowerBehavior() { 1187 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1188 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1189 } 1190 return mLongPressOnPowerBehavior; 1191 } 1192 1193 private boolean hasLongPressOnPowerBehavior() { 1194 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1195 } 1196 1197 private void interceptScreenshotChord() { 1198 if (mScreenshotChordEnabled 1199 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1200 && !mScreenshotChordVolumeUpKeyTriggered) { 1201 final long now = SystemClock.uptimeMillis(); 1202 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1203 && now <= mScreenshotChordPowerKeyTime 1204 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1205 mScreenshotChordVolumeDownKeyConsumed = true; 1206 cancelPendingPowerKeyAction(); 1207 1208 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1209 } 1210 } 1211 } 1212 1213 private long getScreenshotChordLongPressDelay() { 1214 if (mKeyguardDelegate.isShowing()) { 1215 // Double the time it takes to take a screenshot from the keyguard 1216 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1217 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1218 } 1219 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1220 } 1221 1222 private void cancelPendingScreenshotChordAction() { 1223 mHandler.removeCallbacks(mScreenshotRunnable); 1224 } 1225 1226 private final Runnable mEndCallLongPress = new Runnable() { 1227 @Override 1228 public void run() { 1229 mEndCallKeyHandled = true; 1230 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1231 performAuditoryFeedbackForAccessibilityIfNeed(); 1232 } 1233 showGlobalActionsInternal(); 1234 } 1235 }; 1236 1237 private final Runnable mScreenshotRunnable = new Runnable() { 1238 @Override 1239 public void run() { 1240 takeScreenshot(); 1241 } 1242 }; 1243 1244 @Override 1245 public void showGlobalActions() { 1246 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1247 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1248 } 1249 1250 void showGlobalActionsInternal() { 1251 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1252 if (mGlobalActions == null) { 1253 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1254 } 1255 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1256 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1257 if (keyguardShowing) { 1258 // since it took two seconds of long press to bring this up, 1259 // poke the wake lock so they have some time to see the dialog. 1260 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1261 } 1262 } 1263 1264 boolean isDeviceProvisioned() { 1265 return Settings.Global.getInt( 1266 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1267 } 1268 1269 boolean isUserSetupComplete() { 1270 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1271 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1272 } 1273 1274 private void handleShortPressOnHome() { 1275 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1276 getHdmiControl().turnOnTv(); 1277 1278 // If there's a dream running then use home to escape the dream 1279 // but don't actually go home. 1280 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1281 mDreamManagerInternal.stopDream(false /*immediate*/); 1282 return; 1283 } 1284 1285 // Go home! 1286 launchHomeFromHotKey(); 1287 } 1288 1289 /** 1290 * Creates an accessor to HDMI control service that performs the operation of 1291 * turning on TV (optional) and switching input to us. If HDMI control service 1292 * is not available or we're not a HDMI playback device, the operation is no-op. 1293 */ 1294 private HdmiControl getHdmiControl() { 1295 if (null == mHdmiControl) { 1296 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1297 Context.HDMI_CONTROL_SERVICE); 1298 HdmiPlaybackClient client = null; 1299 if (manager != null) { 1300 client = manager.getPlaybackClient(); 1301 } 1302 mHdmiControl = new HdmiControl(client); 1303 } 1304 return mHdmiControl; 1305 } 1306 1307 private static class HdmiControl { 1308 private final HdmiPlaybackClient mClient; 1309 1310 private HdmiControl(HdmiPlaybackClient client) { 1311 mClient = client; 1312 } 1313 1314 public void turnOnTv() { 1315 if (mClient == null) { 1316 return; 1317 } 1318 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1319 @Override 1320 public void onComplete(int result) { 1321 if (result != HdmiControlManager.RESULT_SUCCESS) { 1322 Log.w(TAG, "One touch play failed: " + result); 1323 } 1324 } 1325 }); 1326 } 1327 } 1328 1329 private void handleLongPressOnHome(int deviceId, KeyEvent event) { 1330 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1331 return; 1332 } 1333 mHomeConsumed = true; 1334 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1335 1336 switch (mLongPressOnHomeBehavior) { 1337 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1338 toggleRecentApps(); 1339 break; 1340 case LONG_PRESS_HOME_ASSIST: 1341 launchAssistAction(null, deviceId); 1342 break; 1343 case LONG_PRESS_HOME_PICTURE_IN_PICTURE: 1344 requestTvPictureInPicture(event); 1345 break; 1346 default: 1347 Log.w(TAG, "Not defined home long press behavior: " + mLongPressOnHomeBehavior); 1348 break; 1349 } 1350 } 1351 1352 private void handleDoubleTapOnHome() { 1353 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1354 mHomeConsumed = true; 1355 toggleRecentApps(); 1356 } 1357 } 1358 1359 private void requestTvPictureInPicture(KeyEvent event) { 1360 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1361 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1362 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1363 msg.setAsynchronous(true); 1364 msg.sendToTarget(); 1365 } 1366 1367 private void requestTvPictureInPictureInternal() { 1368 try { 1369 IStatusBarService statusbar = getStatusBarService(); 1370 if (statusbar != null) { 1371 statusbar.requestTvPictureInPicture(); 1372 } 1373 } catch (RemoteException|IllegalArgumentException e) { 1374 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1375 // re-acquire status bar service next time it is needed. 1376 mStatusBarService = null; 1377 } 1378 } 1379 1380 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1381 @Override 1382 public void run() { 1383 if (mHomeDoubleTapPending) { 1384 mHomeDoubleTapPending = false; 1385 handleShortPressOnHome(); 1386 } 1387 } 1388 }; 1389 1390 private boolean isRoundWindow() { 1391 return mContext.getResources().getConfiguration().isScreenRound(); 1392 } 1393 1394 /** {@inheritDoc} */ 1395 @Override 1396 public void init(Context context, IWindowManager windowManager, 1397 WindowManagerFuncs windowManagerFuncs) { 1398 mContext = context; 1399 mWindowManager = windowManager; 1400 mWindowManagerFuncs = windowManagerFuncs; 1401 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1402 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1403 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1404 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1405 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1406 1407 // Init display burn-in protection 1408 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1409 com.android.internal.R.bool.config_enableBurnInProtection); 1410 // Allow a system property to override this. Used by developer settings. 1411 boolean burnInProtectionDevMode = 1412 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1413 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1414 final int minHorizontal; 1415 final int maxHorizontal; 1416 final int minVertical; 1417 final int maxVertical; 1418 final int maxRadius; 1419 if (burnInProtectionDevMode) { 1420 minHorizontal = -8; 1421 maxHorizontal = 8; 1422 minVertical = -8; 1423 maxVertical = -4; 1424 maxRadius = (isRoundWindow()) ? 6 : -1; 1425 } else { 1426 Resources resources = context.getResources(); 1427 minHorizontal = resources.getInteger( 1428 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1429 maxHorizontal = resources.getInteger( 1430 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1431 minVertical = resources.getInteger( 1432 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1433 maxVertical = resources.getInteger( 1434 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1435 maxRadius = resources.getInteger( 1436 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1437 } 1438 mBurnInProtectionHelper = new BurnInProtectionHelper( 1439 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1440 } 1441 1442 mHandler = new PolicyHandler(); 1443 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1444 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1445 try { 1446 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1447 } catch (RemoteException ex) { } 1448 mSettingsObserver = new SettingsObserver(mHandler); 1449 mSettingsObserver.observe(); 1450 mShortcutManager = new ShortcutManager(context); 1451 mUiMode = context.getResources().getInteger( 1452 com.android.internal.R.integer.config_defaultUiModeType); 1453 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1454 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1455 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1456 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1457 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1458 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1459 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1460 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1461 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1462 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1463 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1464 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1465 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1466 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1467 1468 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1469 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1470 "PhoneWindowManager.mBroadcastWakeLock"); 1471 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1472 "PhoneWindowManager.mPowerKeyWakeLock"); 1473 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1474 mSupportAutoRotation = mContext.getResources().getBoolean( 1475 com.android.internal.R.bool.config_supportAutoRotation); 1476 mLidOpenRotation = readRotation( 1477 com.android.internal.R.integer.config_lidOpenRotation); 1478 mCarDockRotation = readRotation( 1479 com.android.internal.R.integer.config_carDockRotation); 1480 mDeskDockRotation = readRotation( 1481 com.android.internal.R.integer.config_deskDockRotation); 1482 mUndockedHdmiRotation = readRotation( 1483 com.android.internal.R.integer.config_undockedHdmiRotation); 1484 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1485 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1486 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1487 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1488 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1489 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1490 mLidNavigationAccessibility = mContext.getResources().getInteger( 1491 com.android.internal.R.integer.config_lidNavigationAccessibility); 1492 mLidControlsScreenLock = mContext.getResources().getBoolean( 1493 com.android.internal.R.bool.config_lidControlsScreenLock); 1494 mLidControlsSleep = mContext.getResources().getBoolean( 1495 com.android.internal.R.bool.config_lidControlsSleep); 1496 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1497 com.android.internal.R.bool.config_enableTranslucentDecor); 1498 1499 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1500 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1501 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1502 || mContext.getResources().getBoolean( 1503 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1504 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1505 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1506 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1507 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1508 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1509 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1510 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1511 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1512 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1513 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1514 1515 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1516 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1517 1518 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1519 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1520 1521 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1522 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1523 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1524 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1525 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1526 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1527 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1528 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1529 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1530 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1531 1532 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1533 1534 readConfigurationDependentBehaviors(); 1535 1536 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1537 Context.ACCESSIBILITY_SERVICE); 1538 1539 // register for dock events 1540 IntentFilter filter = new IntentFilter(); 1541 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1542 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1543 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1544 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1545 filter.addAction(Intent.ACTION_DOCK_EVENT); 1546 Intent intent = context.registerReceiver(mDockReceiver, filter); 1547 if (intent != null) { 1548 // Retrieve current sticky dock event broadcast. 1549 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1550 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1551 } 1552 1553 // register for dream-related broadcasts 1554 filter = new IntentFilter(); 1555 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1556 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1557 context.registerReceiver(mDreamReceiver, filter); 1558 1559 // register for multiuser-relevant broadcasts 1560 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1561 context.registerReceiver(mMultiuserReceiver, filter); 1562 1563 // monitor for system gestures 1564 mSystemGestures = new SystemGesturesPointerEventListener(context, 1565 new SystemGesturesPointerEventListener.Callbacks() { 1566 @Override 1567 public void onSwipeFromTop() { 1568 if (mStatusBar != null) { 1569 requestTransientBars(mStatusBar); 1570 } 1571 } 1572 @Override 1573 public void onSwipeFromBottom() { 1574 if (mNavigationBar != null && mNavigationBarOnBottom) { 1575 requestTransientBars(mNavigationBar); 1576 } 1577 } 1578 @Override 1579 public void onSwipeFromRight() { 1580 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1581 requestTransientBars(mNavigationBar); 1582 } 1583 } 1584 @Override 1585 public void onFling(int duration) { 1586 if (mPowerManagerInternal != null) { 1587 mPowerManagerInternal.powerHint( 1588 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1589 } 1590 } 1591 @Override 1592 public void onDebug() { 1593 // no-op 1594 } 1595 @Override 1596 public void onDown() { 1597 mOrientationListener.onTouchStart(); 1598 } 1599 @Override 1600 public void onUpOrCancel() { 1601 mOrientationListener.onTouchEnd(); 1602 } 1603 @Override 1604 public void onMouseHoverAtTop() { 1605 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1606 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1607 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1608 mHandler.sendMessageDelayed(msg, 500); 1609 } 1610 @Override 1611 public void onMouseHoverAtBottom() { 1612 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1613 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1614 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1615 mHandler.sendMessageDelayed(msg, 500); 1616 } 1617 @Override 1618 public void onMouseLeaveFromEdge() { 1619 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1620 } 1621 }); 1622 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1623 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1624 1625 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1626 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1627 com.android.internal.R.array.config_longPressVibePattern); 1628 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1629 com.android.internal.R.array.config_virtualKeyVibePattern); 1630 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1631 com.android.internal.R.array.config_keyboardTapVibePattern); 1632 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1633 com.android.internal.R.array.config_clockTickVibePattern); 1634 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1635 com.android.internal.R.array.config_calendarDateVibePattern); 1636 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1637 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1638 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1639 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1640 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1641 com.android.internal.R.array.config_contextClickVibePattern); 1642 1643 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1644 com.android.internal.R.bool.config_enableScreenshotChord); 1645 mForceWindowDrawsStatusBarBackground = mContext.getResources().getBoolean( 1646 R.bool.config_forceWindowDrawsStatusBarBackground); 1647 1648 mGlobalKeyManager = new GlobalKeyManager(mContext); 1649 1650 // Controls rotation and the like. 1651 initializeHdmiState(); 1652 1653 // Match current screen state. 1654 if (!mPowerManager.isInteractive()) { 1655 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1656 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1657 } 1658 1659 mWindowManagerInternal.registerAppTransitionListener( 1660 mStatusBarController.getAppTransitionListener()); 1661 } 1662 1663 /** 1664 * Read values from config.xml that may be overridden depending on 1665 * the configuration of the device. 1666 * eg. Disable long press on home goes to recents on sw600dp. 1667 */ 1668 private void readConfigurationDependentBehaviors() { 1669 final Resources res = mContext.getResources(); 1670 1671 mLongPressOnHomeBehavior = res.getInteger( 1672 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1673 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1674 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1675 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1676 } 1677 1678 mDoubleTapOnHomeBehavior = res.getInteger( 1679 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1680 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1681 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1682 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1683 } 1684 1685 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1686 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1687 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1688 } 1689 } 1690 1691 @Override 1692 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1693 // This method might be called before the policy has been fully initialized 1694 // or for other displays we don't care about. 1695 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1696 return; 1697 } 1698 mDisplay = display; 1699 1700 final Resources res = mContext.getResources(); 1701 int shortSize, longSize; 1702 if (width > height) { 1703 shortSize = height; 1704 longSize = width; 1705 mLandscapeRotation = Surface.ROTATION_0; 1706 mSeascapeRotation = Surface.ROTATION_180; 1707 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1708 mPortraitRotation = Surface.ROTATION_90; 1709 mUpsideDownRotation = Surface.ROTATION_270; 1710 } else { 1711 mPortraitRotation = Surface.ROTATION_270; 1712 mUpsideDownRotation = Surface.ROTATION_90; 1713 } 1714 } else { 1715 shortSize = width; 1716 longSize = height; 1717 mPortraitRotation = Surface.ROTATION_0; 1718 mUpsideDownRotation = Surface.ROTATION_180; 1719 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1720 mLandscapeRotation = Surface.ROTATION_270; 1721 mSeascapeRotation = Surface.ROTATION_90; 1722 } else { 1723 mLandscapeRotation = Surface.ROTATION_90; 1724 mSeascapeRotation = Surface.ROTATION_270; 1725 } 1726 } 1727 1728 mStatusBarHeight = 1729 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1730 1731 // Height of the navigation bar when presented horizontally at bottom 1732 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 1733 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 1734 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1735 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 1736 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 1737 com.android.internal.R.dimen.navigation_bar_height_landscape); 1738 1739 // Width of the navigation bar when presented vertically along one side 1740 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 1741 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 1742 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 1743 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 1744 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1745 1746 // Height of the navigation bar when presented horizontally at bottom 1747 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 1748 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 1749 res.getDimensionPixelSize( 1750 com.android.internal.R.dimen.navigation_bar_height_car_mode); 1751 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 1752 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 1753 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 1754 1755 // Width of the navigation bar when presented vertically along one side 1756 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 1757 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 1758 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 1759 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 1760 res.getDimensionPixelSize( 1761 com.android.internal.R.dimen.navigation_bar_width_car_mode); 1762 1763 // SystemUI (status bar) layout policy 1764 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1765 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1766 1767 // Allow the navigation bar to move on non-square small devices (phones). 1768 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1769 1770 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1771 // Allow a system property to override this. Used by the emulator. 1772 // See also hasNavigationBar(). 1773 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1774 if ("1".equals(navBarOverride)) { 1775 mHasNavigationBar = false; 1776 } else if ("0".equals(navBarOverride)) { 1777 mHasNavigationBar = true; 1778 } 1779 1780 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1781 // By default, HDMI locks rotation to landscape. 1782 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1783 mDemoHdmiRotation = mPortraitRotation; 1784 } else { 1785 mDemoHdmiRotation = mLandscapeRotation; 1786 } 1787 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1788 1789 // For demo purposes, allow the rotation of the remote display to be controlled. 1790 // By default, remote display locks rotation to landscape. 1791 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1792 mDemoRotation = mPortraitRotation; 1793 } else { 1794 mDemoRotation = mLandscapeRotation; 1795 } 1796 mDemoRotationLock = SystemProperties.getBoolean( 1797 "persist.demo.rotationlock", false); 1798 1799 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1800 // http://developer.android.com/guide/practices/screens_support.html#range 1801 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1802 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1803 // For debug purposes the next line turns this feature off with: 1804 // $ adb shell setprop config.override_forced_orient true 1805 // $ adb shell wm size reset 1806 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1807 } 1808 1809 /** 1810 * @return whether the navigation bar can be hidden, e.g. the device has a 1811 * navigation bar and touch exploration is not enabled 1812 */ 1813 private boolean canHideNavigationBar() { 1814 return mHasNavigationBar; 1815 } 1816 1817 @Override 1818 public boolean isDefaultOrientationForced() { 1819 return mForceDefaultOrientation; 1820 } 1821 1822 @Override 1823 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1824 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1825 mOverscanLeft = left; 1826 mOverscanTop = top; 1827 mOverscanRight = right; 1828 mOverscanBottom = bottom; 1829 } 1830 } 1831 1832 public void updateSettings() { 1833 ContentResolver resolver = mContext.getContentResolver(); 1834 boolean updateRotation = false; 1835 synchronized (mLock) { 1836 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1837 Settings.System.END_BUTTON_BEHAVIOR, 1838 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1839 UserHandle.USER_CURRENT); 1840 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1841 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1842 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1843 UserHandle.USER_CURRENT); 1844 1845 // Configure wake gesture. 1846 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1847 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1848 UserHandle.USER_CURRENT) != 0; 1849 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1850 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1851 updateWakeGestureListenerLp(); 1852 } 1853 1854 // Configure rotation lock. 1855 int userRotation = Settings.System.getIntForUser(resolver, 1856 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1857 UserHandle.USER_CURRENT); 1858 if (mUserRotation != userRotation) { 1859 mUserRotation = userRotation; 1860 updateRotation = true; 1861 } 1862 int userRotationMode = Settings.System.getIntForUser(resolver, 1863 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1864 WindowManagerPolicy.USER_ROTATION_FREE : 1865 WindowManagerPolicy.USER_ROTATION_LOCKED; 1866 if (mUserRotationMode != userRotationMode) { 1867 mUserRotationMode = userRotationMode; 1868 updateRotation = true; 1869 updateOrientationListenerLp(); 1870 } 1871 1872 if (mSystemReady) { 1873 int pointerLocation = Settings.System.getIntForUser(resolver, 1874 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1875 if (mPointerLocationMode != pointerLocation) { 1876 mPointerLocationMode = pointerLocation; 1877 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1878 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1879 } 1880 } 1881 // use screen off timeout setting as the timeout for the lockscreen 1882 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1883 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1884 String imId = Settings.Secure.getStringForUser(resolver, 1885 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1886 boolean hasSoftInput = imId != null && imId.length() > 0; 1887 if (mHasSoftInput != hasSoftInput) { 1888 mHasSoftInput = hasSoftInput; 1889 updateRotation = true; 1890 } 1891 if (mImmersiveModeConfirmation != null) { 1892 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1893 } 1894 } 1895 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1896 PolicyControl.reloadFromSetting(mContext); 1897 } 1898 if (updateRotation) { 1899 updateRotation(true); 1900 } 1901 } 1902 1903 private void updateWakeGestureListenerLp() { 1904 if (shouldEnableWakeGestureLp()) { 1905 mWakeGestureListener.requestWakeUpTrigger(); 1906 } else { 1907 mWakeGestureListener.cancelWakeUpTrigger(); 1908 } 1909 } 1910 1911 private boolean shouldEnableWakeGestureLp() { 1912 return mWakeGestureEnabledSetting && !mAwake 1913 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1914 && mWakeGestureListener.isSupported(); 1915 } 1916 1917 private void enablePointerLocation() { 1918 if (mPointerLocationView == null) { 1919 mPointerLocationView = new PointerLocationView(mContext); 1920 mPointerLocationView.setPrintCoords(false); 1921 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1922 WindowManager.LayoutParams.MATCH_PARENT, 1923 WindowManager.LayoutParams.MATCH_PARENT); 1924 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1925 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1926 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1927 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1928 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1929 if (ActivityManager.isHighEndGfx()) { 1930 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1931 lp.privateFlags |= 1932 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1933 } 1934 lp.format = PixelFormat.TRANSLUCENT; 1935 lp.setTitle("PointerLocation"); 1936 WindowManager wm = (WindowManager) 1937 mContext.getSystemService(Context.WINDOW_SERVICE); 1938 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1939 wm.addView(mPointerLocationView, lp); 1940 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1941 } 1942 } 1943 1944 private void disablePointerLocation() { 1945 if (mPointerLocationView != null) { 1946 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1947 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1948 wm.removeView(mPointerLocationView); 1949 mPointerLocationView = null; 1950 } 1951 } 1952 1953 private int readRotation(int resID) { 1954 try { 1955 int rotation = mContext.getResources().getInteger(resID); 1956 switch (rotation) { 1957 case 0: 1958 return Surface.ROTATION_0; 1959 case 90: 1960 return Surface.ROTATION_90; 1961 case 180: 1962 return Surface.ROTATION_180; 1963 case 270: 1964 return Surface.ROTATION_270; 1965 } 1966 } catch (Resources.NotFoundException e) { 1967 // fall through 1968 } 1969 return -1; 1970 } 1971 1972 /** {@inheritDoc} */ 1973 @Override 1974 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1975 int type = attrs.type; 1976 1977 outAppOp[0] = AppOpsManager.OP_NONE; 1978 1979 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1980 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1981 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1982 return WindowManagerGlobal.ADD_INVALID_TYPE; 1983 } 1984 1985 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1986 // Window manager will make sure these are okay. 1987 return WindowManagerGlobal.ADD_OKAY; 1988 } 1989 String permission = null; 1990 switch (type) { 1991 case TYPE_TOAST: 1992 // XXX right now the app process has complete control over 1993 // this... should introduce a token to let the system 1994 // monitor/control what they are doing. 1995 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1996 break; 1997 case TYPE_DREAM: 1998 case TYPE_INPUT_METHOD: 1999 case TYPE_WALLPAPER: 2000 case TYPE_PRIVATE_PRESENTATION: 2001 case TYPE_VOICE_INTERACTION: 2002 case TYPE_ACCESSIBILITY_OVERLAY: 2003 case TYPE_QS_DIALOG: 2004 // The window manager will check these. 2005 break; 2006 case TYPE_PHONE: 2007 case TYPE_PRIORITY_PHONE: 2008 case TYPE_SYSTEM_ALERT: 2009 case TYPE_SYSTEM_ERROR: 2010 case TYPE_SYSTEM_OVERLAY: 2011 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2012 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2013 break; 2014 default: 2015 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2016 } 2017 if (permission != null) { 2018 if (permission == android.Manifest.permission.SYSTEM_ALERT_WINDOW) { 2019 final int callingUid = Binder.getCallingUid(); 2020 // system processes will be automatically allowed privilege to draw 2021 if (callingUid == Process.SYSTEM_UID) { 2022 return WindowManagerGlobal.ADD_OKAY; 2023 } 2024 2025 // check if user has enabled this operation. SecurityException will be thrown if 2026 // this app has not been allowed by the user 2027 final int mode = mAppOpsManager.checkOp(outAppOp[0], callingUid, 2028 attrs.packageName); 2029 switch (mode) { 2030 case AppOpsManager.MODE_ALLOWED: 2031 case AppOpsManager.MODE_IGNORED: 2032 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2033 // actually be hidden in WindowManagerService 2034 return WindowManagerGlobal.ADD_OKAY; 2035 case AppOpsManager.MODE_ERRORED: 2036 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2037 default: 2038 // in the default mode, we will make a decision here based on 2039 // checkCallingPermission() 2040 if (mContext.checkCallingPermission(permission) != 2041 PackageManager.PERMISSION_GRANTED) { 2042 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2043 } else { 2044 return WindowManagerGlobal.ADD_OKAY; 2045 } 2046 } 2047 } 2048 2049 if (mContext.checkCallingOrSelfPermission(permission) 2050 != PackageManager.PERMISSION_GRANTED) { 2051 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2052 } 2053 } 2054 return WindowManagerGlobal.ADD_OKAY; 2055 } 2056 2057 @Override 2058 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2059 2060 // If this switch statement is modified, modify the comment in the declarations of 2061 // the type in {@link WindowManager.LayoutParams} as well. 2062 switch (attrs.type) { 2063 default: 2064 // These are the windows that by default are shown only to the user that created 2065 // them. If this needs to be overridden, set 2066 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2067 // {@link WindowManager.LayoutParams}. Note that permission 2068 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2069 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2070 return true; 2071 } 2072 break; 2073 2074 // These are the windows that by default are shown to all users. However, to 2075 // protect against spoofing, check permissions below. 2076 case TYPE_APPLICATION_STARTING: 2077 case TYPE_BOOT_PROGRESS: 2078 case TYPE_DISPLAY_OVERLAY: 2079 case TYPE_INPUT_CONSUMER: 2080 case TYPE_KEYGUARD_SCRIM: 2081 case TYPE_KEYGUARD_DIALOG: 2082 case TYPE_MAGNIFICATION_OVERLAY: 2083 case TYPE_NAVIGATION_BAR: 2084 case TYPE_NAVIGATION_BAR_PANEL: 2085 case TYPE_PHONE: 2086 case TYPE_POINTER: 2087 case TYPE_PRIORITY_PHONE: 2088 case TYPE_SEARCH_BAR: 2089 case TYPE_STATUS_BAR: 2090 case TYPE_STATUS_BAR_PANEL: 2091 case TYPE_STATUS_BAR_SUB_PANEL: 2092 case TYPE_SYSTEM_DIALOG: 2093 case TYPE_VOLUME_OVERLAY: 2094 case TYPE_PRIVATE_PRESENTATION: 2095 case TYPE_DOCK_DIVIDER: 2096 break; 2097 } 2098 2099 // Check if third party app has set window to system window type. 2100 return mContext.checkCallingOrSelfPermission( 2101 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2102 != PackageManager.PERMISSION_GRANTED; 2103 } 2104 2105 @Override 2106 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2107 switch (attrs.type) { 2108 case TYPE_SYSTEM_OVERLAY: 2109 case TYPE_SECURE_SYSTEM_OVERLAY: 2110 // These types of windows can't receive input events. 2111 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2112 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2113 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2114 break; 2115 case TYPE_STATUS_BAR: 2116 2117 // If the Keyguard is in a hidden state (occluded by another window), we force to 2118 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2119 // the keyguard as occluded wouldn't set these flags again. 2120 // See {@link #processKeyguardSetHiddenResultLw}. 2121 if (mKeyguardHidden) { 2122 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2123 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2124 } 2125 break; 2126 } 2127 2128 if (attrs.type != TYPE_STATUS_BAR) { 2129 // The status bar is the only window allowed to exhibit keyguard behavior. 2130 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2131 } 2132 2133 if (ActivityManager.isHighEndGfx()) { 2134 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2135 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2136 } 2137 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2138 || (mForceWindowDrawsStatusBarBackground 2139 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT)) { 2140 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2141 } 2142 } 2143 } 2144 2145 void readLidState() { 2146 mLidState = mWindowManagerFuncs.getLidState(); 2147 } 2148 2149 private void readCameraLensCoverState() { 2150 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2151 } 2152 2153 private boolean isHidden(int accessibilityMode) { 2154 switch (accessibilityMode) { 2155 case 1: 2156 return mLidState == LID_CLOSED; 2157 case 2: 2158 return mLidState == LID_OPEN; 2159 default: 2160 return false; 2161 } 2162 } 2163 2164 /** {@inheritDoc} */ 2165 @Override 2166 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2167 int navigationPresence) { 2168 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2169 2170 readConfigurationDependentBehaviors(); 2171 readLidState(); 2172 applyLidSwitchState(); 2173 2174 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2175 || (keyboardPresence == PRESENCE_INTERNAL 2176 && isHidden(mLidKeyboardAccessibility))) { 2177 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2178 if (!mHasSoftInput) { 2179 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2180 } 2181 } 2182 2183 if (config.navigation == Configuration.NAVIGATION_NONAV 2184 || (navigationPresence == PRESENCE_INTERNAL 2185 && isHidden(mLidNavigationAccessibility))) { 2186 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2187 } 2188 } 2189 2190 /** {@inheritDoc} */ 2191 @Override 2192 public int windowTypeToLayerLw(int type) { 2193 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2194 return 2; 2195 } 2196 switch (type) { 2197 case TYPE_PRIVATE_PRESENTATION: 2198 return 2; 2199 case TYPE_WALLPAPER: 2200 // wallpaper is at the bottom, though the window manager may move it. 2201 return 2; 2202 case TYPE_DOCK_DIVIDER: 2203 return 2; 2204 case TYPE_QS_DIALOG: 2205 return 2; 2206 case TYPE_PHONE: 2207 return 3; 2208 case TYPE_SEARCH_BAR: 2209 case TYPE_VOICE_INTERACTION_STARTING: 2210 return 4; 2211 case TYPE_VOICE_INTERACTION: 2212 // voice interaction layer is almost immediately above apps. 2213 return 5; 2214 case TYPE_INPUT_CONSUMER: 2215 return 6; 2216 case TYPE_SYSTEM_DIALOG: 2217 return 7; 2218 case TYPE_TOAST: 2219 // toasts and the plugged-in battery thing 2220 return 8; 2221 case TYPE_PRIORITY_PHONE: 2222 // SIM errors and unlock. Not sure if this really should be in a high layer. 2223 return 9; 2224 case TYPE_DREAM: 2225 // used for Dreams (screensavers with TYPE_DREAM windows) 2226 return 10; 2227 case TYPE_SYSTEM_ALERT: 2228 // like the ANR / app crashed dialogs 2229 return 11; 2230 case TYPE_INPUT_METHOD: 2231 // on-screen keyboards and other such input method user interfaces go here. 2232 return 12; 2233 case TYPE_INPUT_METHOD_DIALOG: 2234 // on-screen keyboards and other such input method user interfaces go here. 2235 return 13; 2236 case TYPE_KEYGUARD_SCRIM: 2237 // the safety window that shows behind keyguard while keyguard is starting 2238 return 14; 2239 case TYPE_STATUS_BAR_SUB_PANEL: 2240 return 15; 2241 case TYPE_STATUS_BAR: 2242 return 16; 2243 case TYPE_STATUS_BAR_PANEL: 2244 return 17; 2245 case TYPE_KEYGUARD_DIALOG: 2246 return 18; 2247 case TYPE_VOLUME_OVERLAY: 2248 // the on-screen volume indicator and controller shown when the user 2249 // changes the device volume 2250 return 19; 2251 case TYPE_SYSTEM_OVERLAY: 2252 // the on-screen volume indicator and controller shown when the user 2253 // changes the device volume 2254 return 20; 2255 case TYPE_NAVIGATION_BAR: 2256 // the navigation bar, if available, shows atop most things 2257 return 21; 2258 case TYPE_NAVIGATION_BAR_PANEL: 2259 // some panels (e.g. search) need to show on top of the navigation bar 2260 return 22; 2261 case TYPE_SYSTEM_ERROR: 2262 // system-level error dialogs 2263 return 23; 2264 case TYPE_MAGNIFICATION_OVERLAY: 2265 // used to highlight the magnified portion of a display 2266 return 24; 2267 case TYPE_DISPLAY_OVERLAY: 2268 // used to simulate secondary display devices 2269 return 25; 2270 case TYPE_DRAG: 2271 // the drag layer: input for drag-and-drop is associated with this window, 2272 // which sits above all other focusable windows 2273 return 26; 2274 case TYPE_ACCESSIBILITY_OVERLAY: 2275 // overlay put by accessibility services to intercept user interaction 2276 return 27; 2277 case TYPE_SECURE_SYSTEM_OVERLAY: 2278 return 28; 2279 case TYPE_BOOT_PROGRESS: 2280 return 29; 2281 case TYPE_POINTER: 2282 // the (mouse) pointer layer 2283 return 30; 2284 } 2285 Log.e(TAG, "Unknown window type: " + type); 2286 return 2; 2287 } 2288 2289 /** {@inheritDoc} */ 2290 @Override 2291 public int subWindowTypeToLayerLw(int type) { 2292 switch (type) { 2293 case TYPE_APPLICATION_PANEL: 2294 case TYPE_APPLICATION_ATTACHED_DIALOG: 2295 return APPLICATION_PANEL_SUBLAYER; 2296 case TYPE_APPLICATION_MEDIA: 2297 return APPLICATION_MEDIA_SUBLAYER; 2298 case TYPE_APPLICATION_MEDIA_OVERLAY: 2299 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2300 case TYPE_APPLICATION_SUB_PANEL: 2301 return APPLICATION_SUB_PANEL_SUBLAYER; 2302 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2303 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2304 } 2305 Log.e(TAG, "Unknown sub-window type: " + type); 2306 return 0; 2307 } 2308 2309 @Override 2310 public int getMaxWallpaperLayer() { 2311 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2312 } 2313 2314 private int getNavigationBarWidth(int rotation, int uiMode) { 2315 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2316 return mNavigationBarWidthForRotationInCarMode[rotation]; 2317 } else { 2318 return mNavigationBarWidthForRotationDefault[rotation]; 2319 } 2320 } 2321 2322 @Override 2323 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2324 int uiMode) { 2325 if (mHasNavigationBar) { 2326 // For a basic navigation bar, when we are in landscape mode we place 2327 // the navigation bar to the side. 2328 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2329 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2330 } 2331 } 2332 return fullWidth; 2333 } 2334 2335 private int getNavigationBarHeight(int rotation, int uiMode) { 2336 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2337 return mNavigationBarHeightForRotationInCarMode[rotation]; 2338 } else { 2339 return mNavigationBarHeightForRotationDefault[rotation]; 2340 } 2341 } 2342 2343 @Override 2344 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2345 int uiMode) { 2346 if (mHasNavigationBar) { 2347 // For a basic navigation bar, when we are in portrait mode we place 2348 // the navigation bar to the bottom. 2349 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2350 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2351 } 2352 } 2353 return fullHeight; 2354 } 2355 2356 @Override 2357 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2358 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2359 } 2360 2361 @Override 2362 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2363 // There is a separate status bar at the top of the display. We don't count that as part 2364 // of the fixed decor, since it can hide; however, for purposes of configurations, 2365 // we do want to exclude it since applications can't generally use that part 2366 // of the screen. 2367 return getNonDecorDisplayHeight( 2368 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2369 } 2370 2371 @Override 2372 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2373 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2374 (isKeyguardHostWindow(attrs) && 2375 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2376 (attrs.type == TYPE_KEYGUARD_SCRIM); 2377 } 2378 2379 @Override 2380 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2381 return attrs.type == TYPE_STATUS_BAR; 2382 } 2383 2384 @Override 2385 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2386 switch (attrs.type) { 2387 case TYPE_STATUS_BAR: 2388 case TYPE_NAVIGATION_BAR: 2389 case TYPE_WALLPAPER: 2390 case TYPE_DREAM: 2391 case TYPE_KEYGUARD_SCRIM: 2392 case TYPE_DOCK_DIVIDER: 2393 return false; 2394 default: 2395 // Hide only windows below the keyguard host window. 2396 return windowTypeToLayerLw(win.getBaseType()) 2397 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2398 } 2399 } 2400 2401 @Override 2402 public WindowState getWinShowWhenLockedLw() { 2403 return mWinShowWhenLocked; 2404 } 2405 2406 /** {@inheritDoc} */ 2407 @Override 2408 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2409 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2410 int icon, int logo, int windowFlags) { 2411 if (!SHOW_STARTING_ANIMATIONS) { 2412 return null; 2413 } 2414 if (packageName == null) { 2415 return null; 2416 } 2417 2418 WindowManager wm = null; 2419 View view = null; 2420 2421 try { 2422 Context context = mContext; 2423 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2424 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2425 + Integer.toHexString(theme)); 2426 if (theme != context.getThemeResId() || labelRes != 0) { 2427 try { 2428 context = context.createPackageContext(packageName, 0); 2429 context.setTheme(theme); 2430 } catch (PackageManager.NameNotFoundException e) { 2431 // Ignore 2432 } 2433 } 2434 2435 PhoneWindow win = new PhoneWindow(context); 2436 win.setIsStartingWindow(true); 2437 2438 Resources r = context.getResources(); 2439 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2440 2441 win.setType( 2442 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2443 2444 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2445 // Assumes it's safe to show starting windows of launched apps while 2446 // the keyguard is being hidden. This is okay because starting windows never show 2447 // secret information. 2448 if (mKeyguardHidden) { 2449 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2450 } 2451 } 2452 2453 // Force the window flags: this is a fake window, so it is not really 2454 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2455 // flag because we do know that the next window will take input 2456 // focus, so we want to get the IME window up on top of us right away. 2457 win.setFlags( 2458 windowFlags| 2459 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2460 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2461 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2462 windowFlags| 2463 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2464 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2465 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2466 2467 win.setDefaultIcon(icon); 2468 win.setDefaultLogo(logo); 2469 2470 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2471 WindowManager.LayoutParams.MATCH_PARENT); 2472 2473 final WindowManager.LayoutParams params = win.getAttributes(); 2474 params.token = appToken; 2475 params.packageName = packageName; 2476 params.windowAnimations = win.getWindowStyle().getResourceId( 2477 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2478 params.privateFlags |= 2479 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2480 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2481 2482 if (!compatInfo.supportsScreen()) { 2483 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2484 } 2485 2486 params.setTitle("Starting " + packageName); 2487 2488 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2489 view = win.getDecorView(); 2490 2491 if (DEBUG_STARTING_WINDOW) Slog.d( 2492 TAG, "Adding starting window for " + packageName 2493 + " / " + appToken + ": " 2494 + (view.getParent() != null ? view : null)); 2495 2496 wm.addView(view, params); 2497 2498 // Only return the view if it was successfully added to the 2499 // window manager... which we can tell by it having a parent. 2500 return view.getParent() != null ? view : null; 2501 } catch (WindowManager.BadTokenException e) { 2502 // ignore 2503 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2504 e.getMessage()); 2505 } catch (RuntimeException e) { 2506 // don't crash if something else bad happens, for example a 2507 // failure loading resources because we are loading from an app 2508 // on external storage that has been unmounted. 2509 Log.w(TAG, appToken + " failed creating starting window", e); 2510 } finally { 2511 if (view != null && view.getParent() == null) { 2512 Log.w(TAG, "view not successfully added to wm, removing view"); 2513 wm.removeViewImmediate(view); 2514 } 2515 } 2516 2517 return null; 2518 } 2519 2520 /** {@inheritDoc} */ 2521 @Override 2522 public void removeStartingWindow(IBinder appToken, View window) { 2523 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2524 + window + " Callers=" + Debug.getCallers(4)); 2525 2526 if (window != null) { 2527 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2528 wm.removeView(window); 2529 } 2530 } 2531 2532 /** 2533 * Preflight adding a window to the system. 2534 * 2535 * Currently enforces that three window types are singletons: 2536 * <ul> 2537 * <li>STATUS_BAR_TYPE</li> 2538 * <li>KEYGUARD_TYPE</li> 2539 * </ul> 2540 * 2541 * @param win The window to be added 2542 * @param attrs Information about the window to be added 2543 * 2544 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2545 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2546 */ 2547 @Override 2548 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2549 switch (attrs.type) { 2550 case TYPE_STATUS_BAR: 2551 mContext.enforceCallingOrSelfPermission( 2552 android.Manifest.permission.STATUS_BAR_SERVICE, 2553 "PhoneWindowManager"); 2554 if (mStatusBar != null) { 2555 if (mStatusBar.isAlive()) { 2556 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2557 } 2558 } 2559 mStatusBar = win; 2560 mStatusBarController.setWindow(win); 2561 break; 2562 case TYPE_NAVIGATION_BAR: 2563 mContext.enforceCallingOrSelfPermission( 2564 android.Manifest.permission.STATUS_BAR_SERVICE, 2565 "PhoneWindowManager"); 2566 if (mNavigationBar != null) { 2567 if (mNavigationBar.isAlive()) { 2568 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2569 } 2570 } 2571 mNavigationBar = win; 2572 mNavigationBarController.setWindow(win); 2573 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2574 break; 2575 case TYPE_NAVIGATION_BAR_PANEL: 2576 case TYPE_STATUS_BAR_PANEL: 2577 case TYPE_STATUS_BAR_SUB_PANEL: 2578 case TYPE_VOICE_INTERACTION_STARTING: 2579 mContext.enforceCallingOrSelfPermission( 2580 android.Manifest.permission.STATUS_BAR_SERVICE, 2581 "PhoneWindowManager"); 2582 break; 2583 case TYPE_KEYGUARD_SCRIM: 2584 if (mKeyguardScrim != null) { 2585 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2586 } 2587 mKeyguardScrim = win; 2588 break; 2589 } 2590 return WindowManagerGlobal.ADD_OKAY; 2591 } 2592 2593 /** {@inheritDoc} */ 2594 @Override 2595 public void removeWindowLw(WindowState win) { 2596 if (mStatusBar == win) { 2597 mStatusBar = null; 2598 mStatusBarController.setWindow(null); 2599 mKeyguardDelegate.showScrim(); 2600 } else if (mKeyguardScrim == win) { 2601 Log.v(TAG, "Removing keyguard scrim"); 2602 mKeyguardScrim = null; 2603 } if (mNavigationBar == win) { 2604 mNavigationBar = null; 2605 mNavigationBarController.setWindow(null); 2606 } 2607 } 2608 2609 static final boolean PRINT_ANIM = false; 2610 2611 /** {@inheritDoc} */ 2612 @Override 2613 public int selectAnimationLw(WindowState win, int transit) { 2614 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2615 + ": transit=" + transit); 2616 if (win == mStatusBar) { 2617 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2618 if (transit == TRANSIT_EXIT 2619 || transit == TRANSIT_HIDE) { 2620 return isKeyguard ? -1 : R.anim.dock_top_exit; 2621 } else if (transit == TRANSIT_ENTER 2622 || transit == TRANSIT_SHOW) { 2623 return isKeyguard ? -1 : R.anim.dock_top_enter; 2624 } 2625 } else if (win == mNavigationBar) { 2626 if (win.getAttrs().windowAnimations != 0) { 2627 return 0; 2628 } 2629 // This can be on either the bottom or the right. 2630 if (mNavigationBarOnBottom) { 2631 if (transit == TRANSIT_EXIT 2632 || transit == TRANSIT_HIDE) { 2633 return R.anim.dock_bottom_exit; 2634 } else if (transit == TRANSIT_ENTER 2635 || transit == TRANSIT_SHOW) { 2636 return R.anim.dock_bottom_enter; 2637 } 2638 } else { 2639 if (transit == TRANSIT_EXIT 2640 || transit == TRANSIT_HIDE) { 2641 return R.anim.dock_right_exit; 2642 } else if (transit == TRANSIT_ENTER 2643 || transit == TRANSIT_SHOW) { 2644 return R.anim.dock_right_enter; 2645 } 2646 } 2647 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2648 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2649 return R.anim.fade_in; 2650 } else if (transit == TRANSIT_EXIT) { 2651 return R.anim.fade_out; 2652 } 2653 } 2654 2655 if (transit == TRANSIT_PREVIEW_DONE) { 2656 if (win.hasAppShownWindows()) { 2657 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2658 return com.android.internal.R.anim.app_starting_exit; 2659 } 2660 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2661 && transit == TRANSIT_ENTER) { 2662 // Special case: we are animating in a dream, while the keyguard 2663 // is shown. We don't want an animation on the dream, because 2664 // we need it shown immediately with the keyguard animating away 2665 // to reveal it. 2666 return -1; 2667 } 2668 2669 return 0; 2670 } 2671 2672 @Override 2673 public void selectRotationAnimationLw(int anim[]) { 2674 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2675 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2676 + (mTopFullscreenOpaqueWindowState == null ? 2677 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2678 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2679 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2680 case ROTATION_ANIMATION_CROSSFADE: 2681 anim[0] = R.anim.rotation_animation_xfade_exit; 2682 anim[1] = R.anim.rotation_animation_enter; 2683 break; 2684 case ROTATION_ANIMATION_JUMPCUT: 2685 anim[0] = R.anim.rotation_animation_jump_exit; 2686 anim[1] = R.anim.rotation_animation_enter; 2687 break; 2688 case ROTATION_ANIMATION_ROTATE: 2689 default: 2690 anim[0] = anim[1] = 0; 2691 break; 2692 } 2693 } else { 2694 anim[0] = anim[1] = 0; 2695 } 2696 } 2697 2698 @Override 2699 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2700 boolean forceDefault) { 2701 switch (exitAnimId) { 2702 case R.anim.rotation_animation_xfade_exit: 2703 case R.anim.rotation_animation_jump_exit: 2704 // These are the only cases that matter. 2705 if (forceDefault) { 2706 return false; 2707 } 2708 int anim[] = new int[2]; 2709 selectRotationAnimationLw(anim); 2710 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2711 default: 2712 return true; 2713 } 2714 } 2715 2716 @Override 2717 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2718 boolean goingToNotificationShade) { 2719 if (goingToNotificationShade) { 2720 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2721 } 2722 2723 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2724 R.anim.lock_screen_behind_enter_wallpaper : 2725 R.anim.lock_screen_behind_enter); 2726 2727 // TODO: Use XML interpolators when we have log interpolators available in XML. 2728 final List<Animation> animations = set.getAnimations(); 2729 for (int i = animations.size() - 1; i >= 0; --i) { 2730 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2731 } 2732 2733 return set; 2734 } 2735 2736 2737 @Override 2738 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2739 if (goingToNotificationShade) { 2740 return null; 2741 } else { 2742 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2743 } 2744 } 2745 2746 private static void awakenDreams() { 2747 IDreamManager dreamManager = getDreamManager(); 2748 if (dreamManager != null) { 2749 try { 2750 dreamManager.awaken(); 2751 } catch (RemoteException e) { 2752 // fine, stay asleep then 2753 } 2754 } 2755 } 2756 2757 static IDreamManager getDreamManager() { 2758 return IDreamManager.Stub.asInterface( 2759 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2760 } 2761 2762 TelecomManager getTelecommService() { 2763 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2764 } 2765 2766 static IAudioService getAudioService() { 2767 IAudioService audioService = IAudioService.Stub.asInterface( 2768 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2769 if (audioService == null) { 2770 Log.w(TAG, "Unable to find IAudioService interface."); 2771 } 2772 return audioService; 2773 } 2774 2775 boolean keyguardOn() { 2776 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2777 } 2778 2779 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2780 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2781 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2782 }; 2783 2784 /** {@inheritDoc} */ 2785 @Override 2786 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2787 final boolean keyguardOn = keyguardOn(); 2788 final int keyCode = event.getKeyCode(); 2789 final int repeatCount = event.getRepeatCount(); 2790 final int metaState = event.getMetaState(); 2791 final int flags = event.getFlags(); 2792 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2793 final boolean canceled = event.isCanceled(); 2794 2795 if (DEBUG_INPUT) { 2796 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2797 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2798 + " canceled=" + canceled); 2799 } 2800 2801 // If we think we might have a volume down & power key chord on the way 2802 // but we're not sure, then tell the dispatcher to wait a little while and 2803 // try again later before dispatching. 2804 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2805 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2806 final long now = SystemClock.uptimeMillis(); 2807 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2808 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2809 if (now < timeoutTime) { 2810 return timeoutTime - now; 2811 } 2812 } 2813 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2814 && mScreenshotChordVolumeDownKeyConsumed) { 2815 if (!down) { 2816 mScreenshotChordVolumeDownKeyConsumed = false; 2817 } 2818 return -1; 2819 } 2820 } 2821 2822 // Cancel any pending meta actions if we see any other keys being pressed between the down 2823 // of the meta key and its corresponding up. 2824 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2825 mPendingMetaAction = false; 2826 } 2827 2828 // First we always handle the home key here, so applications 2829 // can never break it, although if keyguard is on, we do let 2830 // it handle it, because that gives us the correct 5 second 2831 // timeout. 2832 if (keyCode == KeyEvent.KEYCODE_HOME) { 2833 2834 // If we have released the home key, and didn't do anything else 2835 // while it was pressed, then it is time to go home! 2836 if (!down) { 2837 cancelPreloadRecentApps(); 2838 2839 mHomePressed = false; 2840 if (mHomeConsumed) { 2841 mHomeConsumed = false; 2842 return -1; 2843 } 2844 2845 if (canceled) { 2846 Log.i(TAG, "Ignoring HOME; event canceled."); 2847 return -1; 2848 } 2849 2850 // If an incoming call is ringing, HOME is totally disabled. 2851 // (The user is already on the InCallUI at this point, 2852 // and his ONLY options are to answer or reject the call.) 2853 TelecomManager telecomManager = getTelecommService(); 2854 if (telecomManager != null && telecomManager.isRinging()) { 2855 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2856 return -1; 2857 } 2858 2859 // Delay handling home if a double-tap is possible. 2860 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2861 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2862 mHomeDoubleTapPending = true; 2863 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2864 ViewConfiguration.getDoubleTapTimeout()); 2865 return -1; 2866 } 2867 2868 handleShortPressOnHome(); 2869 return -1; 2870 } 2871 2872 // If a system window has focus, then it doesn't make sense 2873 // right now to interact with applications. 2874 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2875 if (attrs != null) { 2876 final int type = attrs.type; 2877 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2878 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2879 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2880 // the "app" is keyguard, so give it the key 2881 return 0; 2882 } 2883 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2884 for (int i=0; i<typeCount; i++) { 2885 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2886 // don't do anything, but also don't pass it to the app 2887 return -1; 2888 } 2889 } 2890 } 2891 2892 // Remember that home is pressed and handle special actions. 2893 if (repeatCount == 0) { 2894 mHomePressed = true; 2895 if (mHomeDoubleTapPending) { 2896 mHomeDoubleTapPending = false; 2897 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2898 handleDoubleTapOnHome(); 2899 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2900 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2901 preloadRecentApps(); 2902 } 2903 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2904 if (!keyguardOn) { 2905 handleLongPressOnHome(event.getDeviceId(), event); 2906 } 2907 } 2908 return -1; 2909 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2910 // Hijack modified menu keys for debugging features 2911 final int chordBug = KeyEvent.META_SHIFT_ON; 2912 2913 if (down && repeatCount == 0) { 2914 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2915 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2916 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2917 null, null, null, 0, null, null); 2918 return -1; 2919 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2920 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2921 Intent service = new Intent(); 2922 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2923 ContentResolver res = mContext.getContentResolver(); 2924 boolean shown = Settings.Global.getInt( 2925 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2926 if (!shown) { 2927 mContext.startService(service); 2928 } else { 2929 mContext.stopService(service); 2930 } 2931 Settings.Global.putInt( 2932 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2933 return -1; 2934 } 2935 } 2936 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2937 if (down) { 2938 if (repeatCount == 0) { 2939 mSearchKeyShortcutPending = true; 2940 mConsumeSearchKeyUp = false; 2941 } 2942 } else { 2943 mSearchKeyShortcutPending = false; 2944 if (mConsumeSearchKeyUp) { 2945 mConsumeSearchKeyUp = false; 2946 return -1; 2947 } 2948 } 2949 return 0; 2950 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2951 if (!keyguardOn) { 2952 if (down && repeatCount == 0) { 2953 preloadRecentApps(); 2954 } else if (!down) { 2955 toggleRecentApps(); 2956 } 2957 } 2958 return -1; 2959 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2960 if (down) { 2961 IStatusBarService service = getStatusBarService(); 2962 if (service != null) { 2963 try { 2964 service.expandNotificationsPanel(); 2965 } catch (RemoteException e) { 2966 // do nothing. 2967 } 2968 } 2969 } 2970 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 2971 if (down) { 2972 if (repeatCount == 0) { 2973 toggleKeyboardShortcutsMenu(); 2974 } 2975 } 2976 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2977 if (down) { 2978 if (repeatCount == 0) { 2979 mAssistKeyLongPressed = false; 2980 } else if (repeatCount == 1) { 2981 mAssistKeyLongPressed = true; 2982 if (!keyguardOn) { 2983 launchAssistLongPressAction(); 2984 } 2985 } 2986 } else { 2987 if (mAssistKeyLongPressed) { 2988 mAssistKeyLongPressed = false; 2989 } else { 2990 if (!keyguardOn) { 2991 launchAssistAction(null, event.getDeviceId()); 2992 } 2993 } 2994 } 2995 return -1; 2996 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2997 if (!down) { 2998 Intent voiceIntent; 2999 if (!keyguardOn) { 3000 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3001 } else { 3002 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3003 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3004 if (dic != null) { 3005 try { 3006 dic.exitIdle("voice-search"); 3007 } catch (RemoteException e) { 3008 } 3009 } 3010 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3011 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3012 } 3013 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3014 } 3015 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3016 if (down && repeatCount == 0) { 3017 mHandler.post(mScreenshotRunnable); 3018 } 3019 return -1; 3020 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3021 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3022 if (down) { 3023 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3024 3025 // Disable autobrightness if it's on 3026 int auto = Settings.System.getIntForUser( 3027 mContext.getContentResolver(), 3028 Settings.System.SCREEN_BRIGHTNESS_MODE, 3029 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3030 UserHandle.USER_CURRENT_OR_SELF); 3031 if (auto != 0) { 3032 Settings.System.putIntForUser(mContext.getContentResolver(), 3033 Settings.System.SCREEN_BRIGHTNESS_MODE, 3034 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3035 UserHandle.USER_CURRENT_OR_SELF); 3036 } 3037 3038 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3039 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3040 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3041 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3042 Settings.System.SCREEN_BRIGHTNESS, 3043 mPowerManager.getDefaultScreenBrightnessSetting(), 3044 UserHandle.USER_CURRENT_OR_SELF); 3045 brightness += step; 3046 // Make sure we don't go beyond the limits. 3047 brightness = Math.min(max, brightness); 3048 brightness = Math.max(min, brightness); 3049 3050 Settings.System.putIntForUser(mContext.getContentResolver(), 3051 Settings.System.SCREEN_BRIGHTNESS, brightness, 3052 UserHandle.USER_CURRENT_OR_SELF); 3053 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3054 UserHandle.CURRENT_OR_SELF); 3055 } 3056 return -1; 3057 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3058 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3059 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3060 if (mUseTvRouting) { 3061 // On TVs volume keys never go to the foreground app. 3062 dispatchDirectAudioEvent(event); 3063 return -1; 3064 } 3065 } else if (KeyEvent.isMetaKey(keyCode)) { 3066 if (down) { 3067 mPendingMetaAction = true; 3068 } else if (mPendingMetaAction) { 3069 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3070 } 3071 return -1; 3072 } 3073 3074 // Shortcuts are invoked through Search+key, so intercept those here 3075 // Any printing key that is chorded with Search should be consumed 3076 // even if no shortcut was invoked. This prevents text from being 3077 // inadvertently inserted when using a keyboard that has built-in macro 3078 // shortcut keys (that emit Search+x) and some of them are not registered. 3079 if (mSearchKeyShortcutPending) { 3080 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3081 if (kcm.isPrintingKey(keyCode)) { 3082 mConsumeSearchKeyUp = true; 3083 mSearchKeyShortcutPending = false; 3084 if (down && repeatCount == 0 && !keyguardOn) { 3085 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3086 if (shortcutIntent != null) { 3087 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3088 try { 3089 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3090 } catch (ActivityNotFoundException ex) { 3091 Slog.w(TAG, "Dropping shortcut key combination because " 3092 + "the activity to which it is registered was not found: " 3093 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3094 } 3095 } else { 3096 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3097 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3098 } 3099 } 3100 return -1; 3101 } 3102 } 3103 3104 // Invoke shortcuts using Meta. 3105 if (down && repeatCount == 0 && !keyguardOn 3106 && (metaState & KeyEvent.META_META_ON) != 0) { 3107 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3108 if (kcm.isPrintingKey(keyCode)) { 3109 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3110 metaState & ~(KeyEvent.META_META_ON 3111 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3112 if (shortcutIntent != null) { 3113 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3114 try { 3115 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3116 } catch (ActivityNotFoundException ex) { 3117 Slog.w(TAG, "Dropping shortcut key combination because " 3118 + "the activity to which it is registered was not found: " 3119 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3120 } 3121 return -1; 3122 } 3123 } 3124 } 3125 3126 // Handle application launch keys. 3127 if (down && repeatCount == 0 && !keyguardOn) { 3128 String category = sApplicationLaunchKeyCategories.get(keyCode); 3129 if (category != null) { 3130 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3131 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3132 try { 3133 startActivityAsUser(intent, UserHandle.CURRENT); 3134 } catch (ActivityNotFoundException ex) { 3135 Slog.w(TAG, "Dropping application launch key because " 3136 + "the activity to which it is registered was not found: " 3137 + "keyCode=" + keyCode + ", category=" + category, ex); 3138 } 3139 return -1; 3140 } 3141 } 3142 3143 // Display task switcher for ALT-TAB. 3144 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3145 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3146 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3147 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3148 mRecentAppsHeldModifiers = shiftlessModifiers; 3149 showRecentApps(true); 3150 return -1; 3151 } 3152 } 3153 } else if (!down && mRecentAppsHeldModifiers != 0 3154 && (metaState & mRecentAppsHeldModifiers) == 0) { 3155 mRecentAppsHeldModifiers = 0; 3156 hideRecentApps(true, false); 3157 } 3158 3159 // Handle input method switching. 3160 if (down && repeatCount == 0 3161 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3162 || (keyCode == KeyEvent.KEYCODE_SPACE 3163 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3164 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3165 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3166 return -1; 3167 } 3168 if (mLanguageSwitchKeyPressed && !down 3169 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3170 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3171 mLanguageSwitchKeyPressed = false; 3172 return -1; 3173 } 3174 3175 if (isValidGlobalKey(keyCode) 3176 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3177 return -1; 3178 } 3179 3180 // Reserve all the META modifier combos for system behavior 3181 if ((metaState & KeyEvent.META_META_ON) != 0) { 3182 return -1; 3183 } 3184 3185 // Let the application handle the key. 3186 return 0; 3187 } 3188 3189 /** {@inheritDoc} */ 3190 @Override 3191 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3192 // Note: This method is only called if the initial down was unhandled. 3193 if (DEBUG_INPUT) { 3194 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3195 + ", flags=" + event.getFlags() 3196 + ", keyCode=" + event.getKeyCode() 3197 + ", scanCode=" + event.getScanCode() 3198 + ", metaState=" + event.getMetaState() 3199 + ", repeatCount=" + event.getRepeatCount() 3200 + ", policyFlags=" + policyFlags); 3201 } 3202 3203 KeyEvent fallbackEvent = null; 3204 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3205 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3206 final int keyCode = event.getKeyCode(); 3207 final int metaState = event.getMetaState(); 3208 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3209 && event.getRepeatCount() == 0; 3210 3211 // Check for fallback actions specified by the key character map. 3212 final FallbackAction fallbackAction; 3213 if (initialDown) { 3214 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3215 } else { 3216 fallbackAction = mFallbackActions.get(keyCode); 3217 } 3218 3219 if (fallbackAction != null) { 3220 if (DEBUG_INPUT) { 3221 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3222 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3223 } 3224 3225 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3226 fallbackEvent = KeyEvent.obtain( 3227 event.getDownTime(), event.getEventTime(), 3228 event.getAction(), fallbackAction.keyCode, 3229 event.getRepeatCount(), fallbackAction.metaState, 3230 event.getDeviceId(), event.getScanCode(), 3231 flags, event.getSource(), null); 3232 3233 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3234 fallbackEvent.recycle(); 3235 fallbackEvent = null; 3236 } 3237 3238 if (initialDown) { 3239 mFallbackActions.put(keyCode, fallbackAction); 3240 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3241 mFallbackActions.remove(keyCode); 3242 fallbackAction.recycle(); 3243 } 3244 } 3245 } 3246 3247 if (DEBUG_INPUT) { 3248 if (fallbackEvent == null) { 3249 Slog.d(TAG, "No fallback."); 3250 } else { 3251 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3252 } 3253 } 3254 return fallbackEvent; 3255 } 3256 3257 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3258 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3259 if ((actions & ACTION_PASS_TO_USER) != 0) { 3260 long delayMillis = interceptKeyBeforeDispatching( 3261 win, fallbackEvent, policyFlags); 3262 if (delayMillis == 0) { 3263 return true; 3264 } 3265 } 3266 return false; 3267 } 3268 3269 private void launchAssistLongPressAction() { 3270 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3271 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3272 3273 // launch the search activity 3274 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3275 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3276 try { 3277 // TODO: This only stops the factory-installed search manager. 3278 // Need to formalize an API to handle others 3279 SearchManager searchManager = getSearchManager(); 3280 if (searchManager != null) { 3281 searchManager.stopSearch(); 3282 } 3283 startActivityAsUser(intent, UserHandle.CURRENT); 3284 } catch (ActivityNotFoundException e) { 3285 Slog.w(TAG, "No activity to handle assist long press action.", e); 3286 } 3287 } 3288 3289 private void launchAssistAction(String hint, int deviceId) { 3290 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3291 if (!isUserSetupComplete()) { 3292 // Disable opening assist window during setup 3293 return; 3294 } 3295 Bundle args = null; 3296 if (deviceId > Integer.MIN_VALUE) { 3297 args = new Bundle(); 3298 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3299 } 3300 if ((mContext.getResources().getConfiguration().uiMode 3301 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3302 // On TV, use legacy handling until assistants are implemented in the proper way. 3303 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3304 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3305 } else { 3306 try { 3307 if (hint != null) { 3308 if (args == null) { 3309 args = new Bundle(); 3310 } 3311 args.putBoolean(hint, true); 3312 } 3313 IStatusBarService statusbar = getStatusBarService(); 3314 if (statusbar != null) { 3315 statusbar.startAssist(args); 3316 } 3317 } catch (RemoteException e) { 3318 Slog.e(TAG, "RemoteException when starting assist", e); 3319 // re-acquire status bar service next time it is needed. 3320 mStatusBarService = null; 3321 } 3322 } 3323 } 3324 3325 private void startActivityAsUser(Intent intent, UserHandle handle) { 3326 if (isUserSetupComplete()) { 3327 mContext.startActivityAsUser(intent, handle); 3328 } else { 3329 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3330 } 3331 } 3332 3333 private SearchManager getSearchManager() { 3334 if (mSearchManager == null) { 3335 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3336 } 3337 return mSearchManager; 3338 } 3339 3340 private void preloadRecentApps() { 3341 mPreloadedRecentApps = true; 3342 try { 3343 IStatusBarService statusbar = getStatusBarService(); 3344 if (statusbar != null) { 3345 statusbar.preloadRecentApps(); 3346 } 3347 } catch (RemoteException e) { 3348 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3349 // re-acquire status bar service next time it is needed. 3350 mStatusBarService = null; 3351 } 3352 } 3353 3354 private void cancelPreloadRecentApps() { 3355 if (mPreloadedRecentApps) { 3356 mPreloadedRecentApps = false; 3357 try { 3358 IStatusBarService statusbar = getStatusBarService(); 3359 if (statusbar != null) { 3360 statusbar.cancelPreloadRecentApps(); 3361 } 3362 } catch (RemoteException e) { 3363 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3364 // re-acquire status bar service next time it is needed. 3365 mStatusBarService = null; 3366 } 3367 } 3368 } 3369 3370 private void toggleRecentApps() { 3371 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3372 try { 3373 IStatusBarService statusbar = getStatusBarService(); 3374 if (statusbar != null) { 3375 statusbar.toggleRecentApps(); 3376 } 3377 } catch (RemoteException e) { 3378 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3379 // re-acquire status bar service next time it is needed. 3380 mStatusBarService = null; 3381 } 3382 } 3383 3384 @Override 3385 public void showRecentApps() { 3386 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3387 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3388 } 3389 3390 private void showRecentApps(boolean triggeredFromAltTab) { 3391 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3392 try { 3393 IStatusBarService statusbar = getStatusBarService(); 3394 if (statusbar != null) { 3395 statusbar.showRecentApps(triggeredFromAltTab); 3396 } 3397 } catch (RemoteException e) { 3398 Slog.e(TAG, "RemoteException when showing recent apps", e); 3399 // re-acquire status bar service next time it is needed. 3400 mStatusBarService = null; 3401 } 3402 } 3403 3404 private void toggleKeyboardShortcutsMenu() { 3405 try { 3406 IStatusBarService statusbar = getStatusBarService(); 3407 if (statusbar != null) { 3408 statusbar.toggleKeyboardShortcutsMenu(); 3409 } 3410 } catch (RemoteException e) { 3411 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3412 } 3413 } 3414 3415 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3416 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3417 try { 3418 IStatusBarService statusbar = getStatusBarService(); 3419 if (statusbar != null) { 3420 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3421 } 3422 } catch (RemoteException e) { 3423 Slog.e(TAG, "RemoteException when closing recent apps", e); 3424 // re-acquire status bar service next time it is needed. 3425 mStatusBarService = null; 3426 } 3427 } 3428 3429 void launchHomeFromHotKey() { 3430 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3431 } 3432 3433 /** 3434 * A home key -> launch home action was detected. Take the appropriate action 3435 * given the situation with the keyguard. 3436 */ 3437 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3438 if (respectKeyguard) { 3439 if (isKeyguardShowingAndNotOccluded()) { 3440 // don't launch home if keyguard showing 3441 return; 3442 } 3443 3444 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3445 // when in keyguard restricted mode, must first verify unlock 3446 // before launching home 3447 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3448 @Override 3449 public void onKeyguardExitResult(boolean success) { 3450 if (success) { 3451 try { 3452 ActivityManagerNative.getDefault().stopAppSwitches(); 3453 } catch (RemoteException e) { 3454 } 3455 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3456 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3457 } 3458 } 3459 }); 3460 return; 3461 } 3462 } 3463 3464 // no keyguard stuff to worry about, just launch home! 3465 try { 3466 ActivityManagerNative.getDefault().stopAppSwitches(); 3467 } catch (RemoteException e) { 3468 } 3469 if (mRecentsVisible) { 3470 // Hide Recents and notify it to launch Home 3471 if (awakenFromDreams) { 3472 awakenDreams(); 3473 } 3474 hideRecentApps(false, true); 3475 } else { 3476 // Otherwise, just launch Home 3477 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3478 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3479 } 3480 } 3481 3482 private final Runnable mClearHideNavigationFlag = new Runnable() { 3483 @Override 3484 public void run() { 3485 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3486 // Clear flags. 3487 mForceClearedSystemUiFlags &= 3488 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3489 } 3490 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3491 } 3492 }; 3493 3494 /** 3495 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3496 * to determine when the nav bar should be shown and prevent applications from 3497 * receiving those touches. 3498 */ 3499 final class HideNavInputEventReceiver extends InputEventReceiver { 3500 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3501 super(inputChannel, looper); 3502 } 3503 3504 @Override 3505 public void onInputEvent(InputEvent event) { 3506 boolean handled = false; 3507 try { 3508 if (event instanceof MotionEvent 3509 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3510 final MotionEvent motionEvent = (MotionEvent)event; 3511 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3512 // When the user taps down, we re-show the nav bar. 3513 boolean changed = false; 3514 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3515 // Any user activity always causes us to show the 3516 // navigation controls, if they had been hidden. 3517 // We also clear the low profile and only content 3518 // flags so that tapping on the screen will atomically 3519 // restore all currently hidden screen decorations. 3520 int newVal = mResettingSystemUiFlags | 3521 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3522 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3523 View.SYSTEM_UI_FLAG_FULLSCREEN; 3524 if (mResettingSystemUiFlags != newVal) { 3525 mResettingSystemUiFlags = newVal; 3526 changed = true; 3527 } 3528 // We don't allow the system's nav bar to be hidden 3529 // again for 1 second, to prevent applications from 3530 // spamming us and keeping it from being shown. 3531 newVal = mForceClearedSystemUiFlags | 3532 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3533 if (mForceClearedSystemUiFlags != newVal) { 3534 mForceClearedSystemUiFlags = newVal; 3535 changed = true; 3536 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3537 } 3538 } 3539 if (changed) { 3540 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3541 } 3542 } 3543 } 3544 } finally { 3545 finishInputEvent(event, handled); 3546 } 3547 } 3548 } 3549 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3550 new InputEventReceiver.Factory() { 3551 @Override 3552 public InputEventReceiver createInputEventReceiver( 3553 InputChannel inputChannel, Looper looper) { 3554 return new HideNavInputEventReceiver(inputChannel, looper); 3555 } 3556 }; 3557 3558 @Override 3559 public int adjustSystemUiVisibilityLw(int visibility) { 3560 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3561 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3562 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3563 3564 // Reset any bits in mForceClearingStatusBarVisibility that 3565 // are now clear. 3566 mResettingSystemUiFlags &= visibility; 3567 // Clear any bits in the new visibility that are currently being 3568 // force cleared, before reporting it. 3569 return visibility & ~mResettingSystemUiFlags 3570 & ~mForceClearedSystemUiFlags; 3571 } 3572 3573 @Override 3574 public void getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3575 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3576 final int fl = PolicyControl.getWindowFlags(null, attrs); 3577 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3578 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3579 3580 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3581 if (useOutsets) { 3582 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3583 if (outset > 0) { 3584 if (displayRotation == Surface.ROTATION_0) { 3585 outOutsets.bottom += outset; 3586 } else if (displayRotation == Surface.ROTATION_90) { 3587 outOutsets.right += outset; 3588 } else if (displayRotation == Surface.ROTATION_180) { 3589 outOutsets.top += outset; 3590 } else if (displayRotation == Surface.ROTATION_270) { 3591 outOutsets.left += outset; 3592 } 3593 } 3594 } 3595 3596 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3597 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3598 int availRight, availBottom; 3599 if (canHideNavigationBar() && 3600 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3601 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3602 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3603 } else { 3604 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3605 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3606 } 3607 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3608 if ((fl & FLAG_FULLSCREEN) != 0) { 3609 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3610 availRight - mStableFullscreenRight, 3611 availBottom - mStableFullscreenBottom); 3612 } else { 3613 outContentInsets.set(mStableLeft, mStableTop, 3614 availRight - mStableRight, availBottom - mStableBottom); 3615 } 3616 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3617 outContentInsets.setEmpty(); 3618 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3619 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3620 outContentInsets.set(mCurLeft, mCurTop, 3621 availRight - mCurRight, availBottom - mCurBottom); 3622 } else { 3623 outContentInsets.set(mCurLeft, mCurTop, 3624 availRight - mCurRight, availBottom - mCurBottom); 3625 } 3626 3627 outStableInsets.set(mStableLeft, mStableTop, 3628 availRight - mStableRight, availBottom - mStableBottom); 3629 return; 3630 } 3631 outContentInsets.setEmpty(); 3632 outStableInsets.setEmpty(); 3633 } 3634 3635 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3636 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3637 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3638 } 3639 3640 /** {@inheritDoc} */ 3641 @Override 3642 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3643 int displayRotation, int uiMode) { 3644 mDisplayRotation = displayRotation; 3645 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3646 if (isDefaultDisplay) { 3647 switch (displayRotation) { 3648 case Surface.ROTATION_90: 3649 overscanLeft = mOverscanTop; 3650 overscanTop = mOverscanRight; 3651 overscanRight = mOverscanBottom; 3652 overscanBottom = mOverscanLeft; 3653 break; 3654 case Surface.ROTATION_180: 3655 overscanLeft = mOverscanRight; 3656 overscanTop = mOverscanBottom; 3657 overscanRight = mOverscanLeft; 3658 overscanBottom = mOverscanTop; 3659 break; 3660 case Surface.ROTATION_270: 3661 overscanLeft = mOverscanBottom; 3662 overscanTop = mOverscanLeft; 3663 overscanRight = mOverscanTop; 3664 overscanBottom = mOverscanRight; 3665 break; 3666 default: 3667 overscanLeft = mOverscanLeft; 3668 overscanTop = mOverscanTop; 3669 overscanRight = mOverscanRight; 3670 overscanBottom = mOverscanBottom; 3671 break; 3672 } 3673 } else { 3674 overscanLeft = 0; 3675 overscanTop = 0; 3676 overscanRight = 0; 3677 overscanBottom = 0; 3678 } 3679 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3680 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3681 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3682 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3683 mSystemLeft = 0; 3684 mSystemTop = 0; 3685 mSystemRight = displayWidth; 3686 mSystemBottom = displayHeight; 3687 mUnrestrictedScreenLeft = overscanLeft; 3688 mUnrestrictedScreenTop = overscanTop; 3689 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3690 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3691 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3692 mRestrictedScreenTop = mUnrestrictedScreenTop; 3693 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3694 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3695 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3696 = mCurLeft = mUnrestrictedScreenLeft; 3697 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3698 = mCurTop = mUnrestrictedScreenTop; 3699 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3700 = mCurRight = displayWidth - overscanRight; 3701 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3702 = mCurBottom = displayHeight - overscanBottom; 3703 mDockLayer = 0x10000000; 3704 mStatusBarLayer = -1; 3705 3706 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3707 final Rect pf = mTmpParentFrame; 3708 final Rect df = mTmpDisplayFrame; 3709 final Rect of = mTmpOverscanFrame; 3710 final Rect vf = mTmpVisibleFrame; 3711 final Rect dcf = mTmpDecorFrame; 3712 pf.left = df.left = of.left = vf.left = mDockLeft; 3713 pf.top = df.top = of.top = vf.top = mDockTop; 3714 pf.right = df.right = of.right = vf.right = mDockRight; 3715 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3716 dcf.setEmpty(); // Decor frame N/A for system bars. 3717 3718 if (isDefaultDisplay) { 3719 // For purposes of putting out fake window up to steal focus, we will 3720 // drive nav being hidden only by whether it is requested. 3721 final int sysui = mLastSystemUiFlags; 3722 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3723 boolean navTranslucent = (sysui 3724 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3725 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3726 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3727 boolean navAllowedHidden = immersive || immersiveSticky; 3728 navTranslucent &= !immersiveSticky; // transient trumps translucent 3729 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3730 if (!isKeyguardShowing) { 3731 navTranslucent &= areTranslucentBarsAllowed(); 3732 } 3733 3734 // When the navigation bar isn't visible, we put up a fake 3735 // input window to catch all touch events. This way we can 3736 // detect when the user presses anywhere to bring back the nav 3737 // bar and ensure the application doesn't see the event. 3738 if (navVisible || navAllowedHidden) { 3739 if (mInputConsumer != null) { 3740 mInputConsumer.dismiss(); 3741 mInputConsumer = null; 3742 } 3743 } else if (mInputConsumer == null) { 3744 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3745 mHideNavInputEventReceiverFactory); 3746 } 3747 3748 // For purposes of positioning and showing the nav bar, if we have 3749 // decided that it can't be hidden (because of the screen aspect ratio), 3750 // then take that into account. 3751 navVisible |= !canHideNavigationBar(); 3752 3753 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3754 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3755 navAllowedHidden); 3756 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3757 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3758 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3759 if (updateSysUiVisibility) { 3760 updateSystemUiVisibilityLw(); 3761 } 3762 } 3763 } 3764 3765 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3766 boolean isKeyguardShowing) { 3767 // decide where the status bar goes ahead of time 3768 if (mStatusBar != null) { 3769 // apply any navigation bar insets 3770 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3771 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3772 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3773 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3774 + mUnrestrictedScreenTop; 3775 vf.left = mStableLeft; 3776 vf.top = mStableTop; 3777 vf.right = mStableRight; 3778 vf.bottom = mStableBottom; 3779 3780 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3781 3782 // Let the status bar determine its size. 3783 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3784 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3785 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3786 3787 // For layout, the status bar is always at the top with our fixed height. 3788 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3789 3790 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3791 boolean statusBarTranslucent = (sysui 3792 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 3793 if (!isKeyguardShowing) { 3794 statusBarTranslucent &= areTranslucentBarsAllowed(); 3795 } 3796 3797 // If the status bar is hidden, we don't want to cause 3798 // windows behind it to scroll. 3799 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3800 // Status bar may go away, so the screen area it occupies 3801 // is available to apps but just covering them when the 3802 // status bar is visible. 3803 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3804 3805 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3806 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3807 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3808 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3809 3810 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3811 String.format( 3812 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3813 mDockLeft, mDockTop, mDockRight, mDockBottom, 3814 mContentLeft, mContentTop, mContentRight, mContentBottom, 3815 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3816 } 3817 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3818 && !statusBarTransient && !statusBarTranslucent 3819 && !mStatusBarController.wasRecentlyTranslucent()) { 3820 // If the opaque status bar is currently requested to be visible, 3821 // and not in the process of animating on or off, then 3822 // we can tell the app that it is covered by it. 3823 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3824 } 3825 if (mStatusBarController.checkHiddenLw()) { 3826 return true; 3827 } 3828 } 3829 return false; 3830 } 3831 3832 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 3833 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 3834 boolean navTranslucent, boolean navAllowedHidden) { 3835 if (mNavigationBar != null) { 3836 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3837 // Force the navigation bar to its appropriate place and 3838 // size. We need to do this directly, instead of relying on 3839 // it to bubble up from the nav bar, because this needs to 3840 // change atomically with screen rotations. 3841 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 3842 if (mNavigationBarOnBottom) { 3843 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3844 int top = displayHeight - overscanBottom 3845 - getNavigationBarHeight(displayRotation, uiMode); 3846 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3847 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3848 if (transientNavBarShowing) { 3849 mNavigationBarController.setBarShowingLw(true); 3850 } else if (navVisible) { 3851 mNavigationBarController.setBarShowingLw(true); 3852 mDockBottom = mTmpNavigationFrame.top; 3853 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3854 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3855 } else { 3856 // We currently want to hide the navigation UI. 3857 mNavigationBarController.setBarShowingLw(false); 3858 } 3859 if (navVisible && !navTranslucent && !navAllowedHidden 3860 && !mNavigationBar.isAnimatingLw() 3861 && !mNavigationBarController.wasRecentlyTranslucent()) { 3862 // If the opaque nav bar is currently requested to be visible, 3863 // and not in the process of animating on or off, then 3864 // we can tell the app that it is covered by it. 3865 mSystemBottom = mTmpNavigationFrame.top; 3866 } 3867 } else { 3868 // Landscape screen; nav bar goes to the right. 3869 int left = displayWidth - overscanRight 3870 - getNavigationBarWidth(displayRotation, uiMode); 3871 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3872 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3873 if (transientNavBarShowing) { 3874 mNavigationBarController.setBarShowingLw(true); 3875 } else if (navVisible) { 3876 mNavigationBarController.setBarShowingLw(true); 3877 mDockRight = mTmpNavigationFrame.left; 3878 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3879 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3880 } else { 3881 // We currently want to hide the navigation UI. 3882 mNavigationBarController.setBarShowingLw(false); 3883 } 3884 if (navVisible && !navTranslucent && !navAllowedHidden 3885 && !mNavigationBar.isAnimatingLw() 3886 && !mNavigationBarController.wasRecentlyTranslucent()) { 3887 // If the nav bar is currently requested to be visible, 3888 // and not in the process of animating on or off, then 3889 // we can tell the app that it is covered by it. 3890 mSystemRight = mTmpNavigationFrame.left; 3891 } 3892 } 3893 // Make sure the content and current rectangles are updated to 3894 // account for the restrictions from the navigation bar. 3895 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3896 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3897 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3898 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3899 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3900 // And compute the final frame. 3901 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3902 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3903 mTmpNavigationFrame, mTmpNavigationFrame); 3904 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3905 if (mNavigationBarController.checkHiddenLw()) { 3906 return true; 3907 } 3908 } 3909 return false; 3910 } 3911 3912 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 3913 return !mNavigationBarCanMove || displayWidth < displayHeight; 3914 } 3915 3916 /** {@inheritDoc} */ 3917 @Override 3918 public int getSystemDecorLayerLw() { 3919 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3920 return mStatusBar.getSurfaceLayer(); 3921 } 3922 3923 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3924 return mNavigationBar.getSurfaceLayer(); 3925 } 3926 3927 return 0; 3928 } 3929 3930 @Override 3931 public void getContentRectLw(Rect r) { 3932 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3933 } 3934 3935 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3936 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3937 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3938 // Here's a special case: if this attached window is a panel that is 3939 // above the dock window, and the window it is attached to is below 3940 // the dock window, then the frames we computed for the window it is 3941 // attached to can not be used because the dock is effectively part 3942 // of the underlying window and the attached window is floating on top 3943 // of the whole thing. So, we ignore the attached window and explicitly 3944 // compute the frames that would be appropriate without the dock. 3945 df.left = of.left = cf.left = vf.left = mDockLeft; 3946 df.top = of.top = cf.top = vf.top = mDockTop; 3947 df.right = of.right = cf.right = vf.right = mDockRight; 3948 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3949 } else { 3950 // The effective display frame of the attached window depends on 3951 // whether it is taking care of insetting its content. If not, 3952 // we need to use the parent's content frame so that the entire 3953 // window is positioned within that content. Otherwise we can use 3954 // the overscan frame and let the attached window take care of 3955 // positioning its content appropriately. 3956 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3957 // Set the content frame of the attached window to the parent's decor frame 3958 // (same as content frame when IME isn't present) if specifically requested by 3959 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3960 // Otherwise, use the overscan frame. 3961 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3962 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3963 } else { 3964 // If the window is resizing, then we want to base the content 3965 // frame on our attached content frame to resize... however, 3966 // things can be tricky if the attached window is NOT in resize 3967 // mode, in which case its content frame will be larger. 3968 // Ungh. So to deal with that, make sure the content frame 3969 // we end up using is not covering the IM dock. 3970 cf.set(attached.getContentFrameLw()); 3971 if (attached.isVoiceInteraction()) { 3972 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3973 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3974 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3975 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3976 } else if (attached.getSurfaceLayer() < mDockLayer) { 3977 if (cf.left < mContentLeft) cf.left = mContentLeft; 3978 if (cf.top < mContentTop) cf.top = mContentTop; 3979 if (cf.right > mContentRight) cf.right = mContentRight; 3980 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3981 } 3982 } 3983 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3984 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3985 vf.set(attached.getVisibleFrameLw()); 3986 } 3987 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3988 // window should be positioned relative to its parent or the entire 3989 // screen. 3990 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3991 ? attached.getFrameLw() : df); 3992 } 3993 3994 private void applyStableConstraints(int sysui, int fl, Rect r) { 3995 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3996 // If app is requesting a stable layout, don't let the 3997 // content insets go below the stable values. 3998 if ((fl & FLAG_FULLSCREEN) != 0) { 3999 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4000 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4001 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4002 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4003 } else { 4004 if (r.left < mStableLeft) r.left = mStableLeft; 4005 if (r.top < mStableTop) r.top = mStableTop; 4006 if (r.right > mStableRight) r.right = mStableRight; 4007 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4008 } 4009 } 4010 } 4011 4012 private boolean canReceiveInput(WindowState win) { 4013 boolean notFocusable = 4014 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4015 boolean altFocusableIm = 4016 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4017 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4018 return !notFocusableForIm; 4019 } 4020 4021 /** {@inheritDoc} */ 4022 @Override 4023 public void layoutWindowLw(WindowState win, WindowState attached) { 4024 // We've already done the navigation bar and status bar. If the status bar can receive 4025 // input, we need to layout it again to accomodate for the IME window. 4026 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4027 return; 4028 } 4029 final WindowManager.LayoutParams attrs = win.getAttrs(); 4030 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4031 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4032 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4033 if (needsToOffsetInputMethodTarget) { 4034 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4035 offsetInputMethodWindowLw(mLastInputMethodWindow); 4036 } 4037 4038 final int fl = PolicyControl.getWindowFlags(win, attrs); 4039 final int sim = attrs.softInputMode; 4040 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4041 4042 final Rect pf = mTmpParentFrame; 4043 final Rect df = mTmpDisplayFrame; 4044 final Rect of = mTmpOverscanFrame; 4045 final Rect cf = mTmpContentFrame; 4046 final Rect vf = mTmpVisibleFrame; 4047 final Rect dcf = mTmpDecorFrame; 4048 final Rect sf = mTmpStableFrame; 4049 Rect osf = null; 4050 dcf.setEmpty(); 4051 4052 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4053 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4054 4055 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4056 4057 if (isDefaultDisplay) { 4058 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4059 } else { 4060 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4061 } 4062 4063 if (!isDefaultDisplay) { 4064 if (attached != null) { 4065 // If this window is attached to another, our display 4066 // frame is the same as the one we are attached to. 4067 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4068 } else { 4069 // Give the window full screen. 4070 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4071 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4072 pf.right = df.right = of.right = cf.right 4073 = mOverscanScreenLeft + mOverscanScreenWidth; 4074 pf.bottom = df.bottom = of.bottom = cf.bottom 4075 = mOverscanScreenTop + mOverscanScreenHeight; 4076 } 4077 } else if (attrs.type == TYPE_INPUT_METHOD) { 4078 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4079 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4080 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4081 // IM dock windows layout below the nav bar... 4082 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4083 // ...with content insets above the nav bar 4084 cf.bottom = vf.bottom = mStableBottom; 4085 // IM dock windows always go to the bottom of the screen. 4086 attrs.gravity = Gravity.BOTTOM; 4087 mDockLayer = win.getSurfaceLayer(); 4088 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4089 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4090 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4091 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4092 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4093 cf.bottom = vf.bottom = mStableBottom; 4094 // Note: In Phone landscape mode, the button bar should also be excluded. 4095 cf.right = vf.right = mStableRight; 4096 cf.left = vf.left = mStableLeft; 4097 cf.top = vf.top = mStableTop; 4098 } else if (win == mStatusBar) { 4099 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4100 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4101 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4102 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4103 cf.left = vf.left = mStableLeft; 4104 cf.top = vf.top = mStableTop; 4105 cf.right = vf.right = mStableRight; 4106 vf.bottom = mStableBottom; 4107 4108 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4109 cf.bottom = mContentBottom; 4110 } else { 4111 cf.bottom = mDockBottom; 4112 vf.bottom = mContentBottom; 4113 } 4114 } else { 4115 4116 // Default policy decor for the default display 4117 dcf.left = mSystemLeft; 4118 dcf.top = mSystemTop; 4119 dcf.right = mSystemRight; 4120 dcf.bottom = mSystemBottom; 4121 final boolean inheritTranslucentDecor = (attrs.privateFlags 4122 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4123 final boolean isAppWindow = 4124 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4125 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4126 final boolean topAtRest = 4127 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4128 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4129 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4130 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4131 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4132 && (fl & WindowManager.LayoutParams. 4133 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4134 && !mForceWindowDrawsStatusBarBackground) { 4135 // Ensure policy decor includes status bar 4136 dcf.top = mStableTop; 4137 } 4138 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4139 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4140 && (fl & WindowManager.LayoutParams. 4141 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4142 // Ensure policy decor includes navigation bar 4143 dcf.bottom = mStableBottom; 4144 dcf.right = mStableRight; 4145 } 4146 } 4147 4148 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4149 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4150 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4151 + "): IN_SCREEN, INSET_DECOR"); 4152 // This is the case for a normal activity window: we want it 4153 // to cover all of the screen space, and it can take care of 4154 // moving its contents to account for screen decorations that 4155 // intrude into that space. 4156 if (attached != null) { 4157 // If this window is attached to another, our display 4158 // frame is the same as the one we are attached to. 4159 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4160 } else { 4161 if (attrs.type == TYPE_STATUS_BAR_PANEL 4162 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4163 // Status bar panels are the only windows who can go on top of 4164 // the status bar. They are protected by the STATUS_BAR_SERVICE 4165 // permission, so they have the same privileges as the status 4166 // bar itself. 4167 // 4168 // However, they should still dodge the navigation bar if it exists. 4169 4170 pf.left = df.left = of.left = hasNavBar 4171 ? mDockLeft : mUnrestrictedScreenLeft; 4172 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4173 pf.right = df.right = of.right = hasNavBar 4174 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4175 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4176 pf.bottom = df.bottom = of.bottom = hasNavBar 4177 ? mRestrictedScreenTop+mRestrictedScreenHeight 4178 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4179 4180 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4181 "Laying out status bar window: (%d,%d - %d,%d)", 4182 pf.left, pf.top, pf.right, pf.bottom)); 4183 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4184 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4185 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4186 // Asking to layout into the overscan region, so give it that pure 4187 // unrestricted area. 4188 pf.left = df.left = of.left = mOverscanScreenLeft; 4189 pf.top = df.top = of.top = mOverscanScreenTop; 4190 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4191 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4192 + mOverscanScreenHeight; 4193 } else if (canHideNavigationBar() 4194 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4195 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4196 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4197 // Asking for layout as if the nav bar is hidden, lets the 4198 // application extend into the unrestricted overscan screen area. We 4199 // only do this for application windows to ensure no window that 4200 // can be above the nav bar can do this. 4201 pf.left = df.left = mOverscanScreenLeft; 4202 pf.top = df.top = mOverscanScreenTop; 4203 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4204 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4205 // We need to tell the app about where the frame inside the overscan 4206 // is, so it can inset its content by that amount -- it didn't ask 4207 // to actually extend itself into the overscan region. 4208 of.left = mUnrestrictedScreenLeft; 4209 of.top = mUnrestrictedScreenTop; 4210 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4211 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4212 } else { 4213 pf.left = df.left = mRestrictedOverscanScreenLeft; 4214 pf.top = df.top = mRestrictedOverscanScreenTop; 4215 pf.right = df.right = mRestrictedOverscanScreenLeft 4216 + mRestrictedOverscanScreenWidth; 4217 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4218 + mRestrictedOverscanScreenHeight; 4219 // We need to tell the app about where the frame inside the overscan 4220 // is, so it can inset its content by that amount -- it didn't ask 4221 // to actually extend itself into the overscan region. 4222 of.left = mUnrestrictedScreenLeft; 4223 of.top = mUnrestrictedScreenTop; 4224 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4225 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4226 } 4227 4228 if ((fl & FLAG_FULLSCREEN) == 0) { 4229 if (win.isVoiceInteraction()) { 4230 cf.left = mVoiceContentLeft; 4231 cf.top = mVoiceContentTop; 4232 cf.right = mVoiceContentRight; 4233 cf.bottom = mVoiceContentBottom; 4234 } else { 4235 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4236 cf.left = mDockLeft; 4237 cf.top = mDockTop; 4238 cf.right = mDockRight; 4239 cf.bottom = mDockBottom; 4240 } else { 4241 cf.left = mContentLeft; 4242 cf.top = mContentTop; 4243 cf.right = mContentRight; 4244 cf.bottom = mContentBottom; 4245 } 4246 } 4247 } else { 4248 // Full screen windows are always given a layout that is as if the 4249 // status bar and other transient decors are gone. This is to avoid 4250 // bad states when moving from a window that is not hding the 4251 // status bar to one that is. 4252 cf.left = mRestrictedScreenLeft; 4253 cf.top = mRestrictedScreenTop; 4254 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4255 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4256 } 4257 applyStableConstraints(sysUiFl, fl, cf); 4258 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4259 vf.left = mCurLeft; 4260 vf.top = mCurTop; 4261 vf.right = mCurRight; 4262 vf.bottom = mCurBottom; 4263 } else { 4264 vf.set(cf); 4265 } 4266 } 4267 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4268 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4269 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4270 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4271 "): IN_SCREEN"); 4272 // A window that has requested to fill the entire screen just 4273 // gets everything, period. 4274 if (attrs.type == TYPE_STATUS_BAR_PANEL 4275 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4276 || attrs.type == TYPE_VOLUME_OVERLAY) { 4277 pf.left = df.left = of.left = cf.left = hasNavBar 4278 ? mDockLeft : mUnrestrictedScreenLeft; 4279 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4280 pf.right = df.right = of.right = cf.right = hasNavBar 4281 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4282 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4283 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4284 ? mRestrictedScreenTop+mRestrictedScreenHeight 4285 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4286 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4287 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4288 pf.left, pf.top, pf.right, pf.bottom)); 4289 } else if (attrs.type == TYPE_NAVIGATION_BAR 4290 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4291 // The navigation bar has Real Ultimate Power. 4292 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4293 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4294 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4295 + mUnrestrictedScreenWidth; 4296 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4297 + mUnrestrictedScreenHeight; 4298 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4299 "Laying out navigation bar window: (%d,%d - %d,%d)", 4300 pf.left, pf.top, pf.right, pf.bottom)); 4301 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4302 || attrs.type == TYPE_BOOT_PROGRESS) 4303 && ((fl & FLAG_FULLSCREEN) != 0)) { 4304 // Fullscreen secure system overlays get what they ask for. 4305 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4306 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4307 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4308 + mOverscanScreenWidth; 4309 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4310 + mOverscanScreenHeight; 4311 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4312 // Boot progress screen always covers entire display. 4313 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4314 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4315 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4316 + mOverscanScreenWidth; 4317 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4318 + mOverscanScreenHeight; 4319 } else if (attrs.type == TYPE_WALLPAPER) { 4320 // The wallpaper also has Real Ultimate Power, but we want to tell 4321 // it about the overscan area. 4322 pf.left = df.left = mOverscanScreenLeft; 4323 pf.top = df.top = mOverscanScreenTop; 4324 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4325 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4326 of.left = cf.left = mUnrestrictedScreenLeft; 4327 of.top = cf.top = mUnrestrictedScreenTop; 4328 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4329 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4330 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4331 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4332 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4333 // Asking to layout into the overscan region, so give it that pure 4334 // unrestricted area. 4335 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4336 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4337 pf.right = df.right = of.right = cf.right 4338 = mOverscanScreenLeft + mOverscanScreenWidth; 4339 pf.bottom = df.bottom = of.bottom = cf.bottom 4340 = mOverscanScreenTop + mOverscanScreenHeight; 4341 } else if (canHideNavigationBar() 4342 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4343 && (attrs.type == TYPE_STATUS_BAR 4344 || attrs.type == TYPE_TOAST 4345 || attrs.type == TYPE_DOCK_DIVIDER 4346 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4347 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4348 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4349 // Asking for layout as if the nav bar is hidden, lets the 4350 // application extend into the unrestricted screen area. We 4351 // only do this for application windows (or toasts) to ensure no window that 4352 // can be above the nav bar can do this. 4353 // XXX This assumes that an app asking for this will also 4354 // ask for layout in only content. We can't currently figure out 4355 // what the screen would be if only laying out to hide the nav bar. 4356 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4357 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4358 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4359 + mUnrestrictedScreenWidth; 4360 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4361 + mUnrestrictedScreenHeight; 4362 } else { 4363 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4364 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4365 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4366 + mRestrictedScreenWidth; 4367 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4368 + mRestrictedScreenHeight; 4369 } 4370 4371 applyStableConstraints(sysUiFl, fl, cf); 4372 4373 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4374 vf.left = mCurLeft; 4375 vf.top = mCurTop; 4376 vf.right = mCurRight; 4377 vf.bottom = mCurBottom; 4378 } else { 4379 vf.set(cf); 4380 } 4381 } else if (attached != null) { 4382 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4383 "): attached to " + attached); 4384 // A child window should be placed inside of the same visible 4385 // frame that its parent had. 4386 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4387 } else { 4388 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4389 "): normal window"); 4390 // Otherwise, a normal window must be placed inside the content 4391 // of all screen decorations. 4392 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4393 // Status bar panels and the volume dialog are the only windows who can go on 4394 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4395 // permission, so they have the same privileges as the status 4396 // bar itself. 4397 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4398 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4399 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4400 + mRestrictedScreenWidth; 4401 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4402 + mRestrictedScreenHeight; 4403 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4404 // These dialogs are stable to interim decor changes. 4405 pf.left = df.left = of.left = cf.left = mStableLeft; 4406 pf.top = df.top = of.top = cf.top = mStableTop; 4407 pf.right = df.right = of.right = cf.right = mStableRight; 4408 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4409 } else { 4410 pf.left = mContentLeft; 4411 pf.top = mContentTop; 4412 pf.right = mContentRight; 4413 pf.bottom = mContentBottom; 4414 if (win.isVoiceInteraction()) { 4415 df.left = of.left = cf.left = mVoiceContentLeft; 4416 df.top = of.top = cf.top = mVoiceContentTop; 4417 df.right = of.right = cf.right = mVoiceContentRight; 4418 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4419 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4420 df.left = of.left = cf.left = mDockLeft; 4421 df.top = of.top = cf.top = mDockTop; 4422 df.right = of.right = cf.right = mDockRight; 4423 df.bottom = of.bottom = cf.bottom = mDockBottom; 4424 } else { 4425 df.left = of.left = cf.left = mContentLeft; 4426 df.top = of.top = cf.top = mContentTop; 4427 df.right = of.right = cf.right = mContentRight; 4428 df.bottom = of.bottom = cf.bottom = mContentBottom; 4429 } 4430 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4431 vf.left = mCurLeft; 4432 vf.top = mCurTop; 4433 vf.right = mCurRight; 4434 vf.bottom = mCurBottom; 4435 } else { 4436 vf.set(cf); 4437 } 4438 } 4439 } 4440 } 4441 4442 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4443 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4444 df.left = df.top = -10000; 4445 df.right = df.bottom = 10000; 4446 if (attrs.type != TYPE_WALLPAPER) { 4447 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4448 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4449 } 4450 } 4451 4452 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4453 // need to provide information to the clients that want to pretend that you can draw there. 4454 // We only want to apply outsets to certain types of windows. For example, we never want to 4455 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4456 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4457 if (isDefaultDisplay && useOutsets) { 4458 osf = mTmpOutsetFrame; 4459 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4460 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4461 if (outset > 0) { 4462 int rotation = mDisplayRotation; 4463 if (rotation == Surface.ROTATION_0) { 4464 osf.bottom += outset; 4465 } else if (rotation == Surface.ROTATION_90) { 4466 osf.right += outset; 4467 } else if (rotation == Surface.ROTATION_180) { 4468 osf.top -= outset; 4469 } else if (rotation == Surface.ROTATION_270) { 4470 osf.left -= outset; 4471 } 4472 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4473 + " with rotation " + rotation + ", result: " + osf); 4474 } 4475 } 4476 4477 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4478 + ": sim=#" + Integer.toHexString(sim) 4479 + " attach=" + attached + " type=" + attrs.type 4480 + String.format(" flags=0x%08x", fl) 4481 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4482 + " of=" + of.toShortString() 4483 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4484 + " dcf=" + dcf.toShortString() 4485 + " sf=" + sf.toShortString() 4486 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4487 4488 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4489 4490 // Dock windows carve out the bottom of the screen, so normal windows 4491 // can't appear underneath them. 4492 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4493 && !win.getGivenInsetsPendingLw()) { 4494 setLastInputMethodWindowLw(null, null); 4495 offsetInputMethodWindowLw(win); 4496 } 4497 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4498 && !win.getGivenInsetsPendingLw()) { 4499 offsetVoiceInputWindowLw(win); 4500 } 4501 } 4502 4503 private void offsetInputMethodWindowLw(WindowState win) { 4504 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4505 top += win.getGivenContentInsetsLw().top; 4506 if (mContentBottom > top) { 4507 mContentBottom = top; 4508 } 4509 if (mVoiceContentBottom > top) { 4510 mVoiceContentBottom = top; 4511 } 4512 top = win.getVisibleFrameLw().top; 4513 top += win.getGivenVisibleInsetsLw().top; 4514 if (mCurBottom > top) { 4515 mCurBottom = top; 4516 } 4517 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4518 + mDockBottom + " mContentBottom=" 4519 + mContentBottom + " mCurBottom=" + mCurBottom); 4520 } 4521 4522 private void offsetVoiceInputWindowLw(WindowState win) { 4523 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4524 top += win.getGivenContentInsetsLw().top; 4525 if (mVoiceContentBottom > top) { 4526 mVoiceContentBottom = top; 4527 } 4528 } 4529 4530 /** {@inheritDoc} */ 4531 @Override 4532 public void finishLayoutLw() { 4533 return; 4534 } 4535 4536 /** {@inheritDoc} */ 4537 @Override 4538 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4539 mTopFullscreenOpaqueWindowState = null; 4540 mTopFullscreenOpaqueOrDimmingWindowState = null; 4541 mAppsToBeHidden.clear(); 4542 mAppsThatDismissKeyguard.clear(); 4543 mForceStatusBar = false; 4544 mForceStatusBarFromKeyguard = false; 4545 mForceStatusBarTransparent = false; 4546 mForcingShowNavBar = false; 4547 mForcingShowNavBarLayer = -1; 4548 4549 mHideLockScreen = false; 4550 mAllowLockscreenWhenOn = false; 4551 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4552 mShowingLockscreen = false; 4553 mShowingDream = false; 4554 mWinShowWhenLocked = null; 4555 mKeyguardSecure = isKeyguardSecure(); 4556 mKeyguardSecureIncludingHidden = mKeyguardSecure 4557 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4558 } 4559 4560 /** {@inheritDoc} */ 4561 @Override 4562 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4563 WindowState attached) { 4564 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4565 + win.isVisibleOrBehindKeyguardLw()); 4566 final int fl = PolicyControl.getWindowFlags(win, attrs); 4567 if (mTopFullscreenOpaqueWindowState == null 4568 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4569 mForcingShowNavBar = true; 4570 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4571 } 4572 if (attrs.type == TYPE_STATUS_BAR) { 4573 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4574 mForceStatusBarFromKeyguard = true; 4575 mShowingLockscreen = true; 4576 } 4577 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4578 mForceStatusBarTransparent = true; 4579 } 4580 } 4581 4582 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4583 && attrs.type < FIRST_SYSTEM_WINDOW; 4584 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4585 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4586 4587 if (mTopFullscreenOpaqueWindowState == null && 4588 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4589 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4590 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4591 mForceStatusBarFromKeyguard = true; 4592 } else { 4593 mForceStatusBar = true; 4594 } 4595 } 4596 if (attrs.type == TYPE_DREAM) { 4597 // If the lockscreen was showing when the dream started then wait 4598 // for the dream to draw before hiding the lockscreen. 4599 if (!mDreamingLockscreen 4600 || (win.isVisibleLw() && win.hasDrawnLw())) { 4601 mShowingDream = true; 4602 appWindow = true; 4603 } 4604 } 4605 4606 final IApplicationToken appToken = win.getAppToken(); 4607 4608 // For app windows that are not attached, we decide if all windows in the app they 4609 // represent should be hidden or if we should hide the lockscreen. For attached app 4610 // windows we defer the decision to the window it is attached to. 4611 if (appWindow && attached == null) { 4612 if (showWhenLocked) { 4613 // Remove any previous windows with the same appToken. 4614 mAppsToBeHidden.remove(appToken); 4615 mAppsThatDismissKeyguard.remove(appToken); 4616 if (mAppsToBeHidden.isEmpty()) { 4617 if (dismissKeyguard && !mKeyguardSecure) { 4618 mAppsThatDismissKeyguard.add(appToken); 4619 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4620 mWinShowWhenLocked = win; 4621 mHideLockScreen = true; 4622 mForceStatusBarFromKeyguard = false; 4623 } 4624 } 4625 } else if (dismissKeyguard) { 4626 if (mKeyguardSecure) { 4627 mAppsToBeHidden.add(appToken); 4628 } else { 4629 mAppsToBeHidden.remove(appToken); 4630 } 4631 mAppsThatDismissKeyguard.add(appToken); 4632 } else { 4633 mAppsToBeHidden.add(appToken); 4634 } 4635 if (attrs.x == 0 && attrs.y == 0 4636 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4637 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4638 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4639 mTopFullscreenOpaqueWindowState = win; 4640 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4641 mTopFullscreenOpaqueOrDimmingWindowState = win; 4642 } 4643 if (!mAppsThatDismissKeyguard.isEmpty() && 4644 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4645 if (DEBUG_LAYOUT) Slog.v(TAG, 4646 "Setting mDismissKeyguard true by win " + win); 4647 mDismissKeyguard = (mWinDismissingKeyguard == win 4648 && mSecureDismissingKeyguard == mKeyguardSecure) 4649 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4650 mWinDismissingKeyguard = win; 4651 mSecureDismissingKeyguard = mKeyguardSecure; 4652 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4653 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4654 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4655 if (DEBUG_LAYOUT) Slog.v(TAG, 4656 "Setting mHideLockScreen to true by win " + win); 4657 mHideLockScreen = true; 4658 mForceStatusBarFromKeyguard = false; 4659 } 4660 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4661 mAllowLockscreenWhenOn = true; 4662 } 4663 } 4664 4665 if (mWinShowWhenLocked != null && 4666 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4667 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4668 win.hideLw(false); 4669 } 4670 } 4671 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4672 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4673 // that is being hidden in an animation - keep the 4674 // keyguard hidden until the new window shows up and 4675 // we know whether to show the keyguard or not. 4676 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4677 mHideLockScreen = true; 4678 mWinShowWhenLocked = win; 4679 } 4680 } 4681 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4682 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4683 && win.isDimming()) { 4684 mTopFullscreenOpaqueOrDimmingWindowState = win; 4685 } 4686 } 4687 4688 /** {@inheritDoc} */ 4689 @Override 4690 public int finishPostLayoutPolicyLw() { 4691 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4692 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4693 && isKeyguardLocked()) { 4694 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4695 // fullscreen window. 4696 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4697 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4698 mTopFullscreenOpaqueWindowState.hideLw(false); 4699 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4700 } 4701 4702 int changes = 0; 4703 boolean topIsFullscreen = false; 4704 4705 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4706 ? mTopFullscreenOpaqueWindowState.getAttrs() 4707 : null; 4708 4709 // If we are not currently showing a dream then remember the current 4710 // lockscreen state. We will use this to determine whether the dream 4711 // started while the lockscreen was showing and remember this state 4712 // while the dream is showing. 4713 if (!mShowingDream) { 4714 mDreamingLockscreen = mShowingLockscreen; 4715 if (mDreamingSleepTokenNeeded) { 4716 mDreamingSleepTokenNeeded = false; 4717 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4718 } 4719 } else { 4720 if (!mDreamingSleepTokenNeeded) { 4721 mDreamingSleepTokenNeeded = true; 4722 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4723 } 4724 } 4725 4726 if (mStatusBar != null) { 4727 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4728 + " forcefkg=" + mForceStatusBarFromKeyguard 4729 + " top=" + mTopFullscreenOpaqueWindowState); 4730 boolean shouldBeTransparent = mForceStatusBarTransparent 4731 && !mForceStatusBar 4732 && !mForceStatusBarFromKeyguard; 4733 if (!shouldBeTransparent) { 4734 mStatusBarController.setShowTransparent(false /* transparent */); 4735 } else if (!mStatusBar.isVisibleLw()) { 4736 mStatusBarController.setShowTransparent(true /* transparent */); 4737 } 4738 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4739 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4740 if (mStatusBarController.setBarShowingLw(true)) { 4741 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4742 } 4743 // Maintain fullscreen layout until incoming animation is complete. 4744 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4745 // Transient status bar on the lockscreen is not allowed 4746 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4747 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4748 mLastSystemUiFlags, mLastSystemUiFlags); 4749 } 4750 } else if (mTopFullscreenOpaqueWindowState != null) { 4751 final int fl = PolicyControl.getWindowFlags(null, lp); 4752 if (localLOGV) { 4753 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4754 + " shown position: " 4755 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 4756 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4757 + " lp.flags=0x" + Integer.toHexString(fl)); 4758 } 4759 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4760 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4761 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4762 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4763 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4764 // case though. 4765 if (mStatusBarController.isTransientShowing()) { 4766 if (mStatusBarController.setBarShowingLw(true)) { 4767 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4768 } 4769 } else if (topIsFullscreen 4770 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 4771 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 4772 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4773 if (mStatusBarController.setBarShowingLw(false)) { 4774 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4775 } else { 4776 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4777 } 4778 } else { 4779 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4780 if (mStatusBarController.setBarShowingLw(true)) { 4781 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4782 } 4783 } 4784 } 4785 } 4786 4787 if (mTopIsFullscreen != topIsFullscreen) { 4788 if (!topIsFullscreen) { 4789 // Force another layout when status bar becomes fully shown. 4790 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4791 } 4792 mTopIsFullscreen = topIsFullscreen; 4793 } 4794 4795 // Hide the key guard if a visible window explicitly specifies that it wants to be 4796 // displayed when the screen is locked. 4797 if (mKeyguardDelegate != null && mStatusBar != null) { 4798 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4799 + mHideLockScreen); 4800 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4801 mKeyguardHidden = true; 4802 if (setKeyguardOccludedLw(true)) { 4803 changes |= FINISH_LAYOUT_REDO_LAYOUT 4804 | FINISH_LAYOUT_REDO_CONFIG 4805 | FINISH_LAYOUT_REDO_WALLPAPER; 4806 } 4807 if (mKeyguardDelegate.isShowing()) { 4808 mHandler.post(new Runnable() { 4809 @Override 4810 public void run() { 4811 mKeyguardDelegate.keyguardDone(false, false); 4812 } 4813 }); 4814 } 4815 } else if (mHideLockScreen) { 4816 mKeyguardHidden = true; 4817 mWinDismissingKeyguard = null; 4818 if (setKeyguardOccludedLw(true)) { 4819 changes |= FINISH_LAYOUT_REDO_LAYOUT 4820 | FINISH_LAYOUT_REDO_CONFIG 4821 | FINISH_LAYOUT_REDO_WALLPAPER; 4822 } 4823 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4824 mKeyguardHidden = false; 4825 if (setKeyguardOccludedLw(false)) { 4826 changes |= FINISH_LAYOUT_REDO_LAYOUT 4827 | FINISH_LAYOUT_REDO_CONFIG 4828 | FINISH_LAYOUT_REDO_WALLPAPER; 4829 } 4830 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4831 // Only launch the next keyguard unlock window once per window. 4832 mHandler.post(new Runnable() { 4833 @Override 4834 public void run() { 4835 mKeyguardDelegate.dismiss(); 4836 } 4837 }); 4838 } 4839 } else { 4840 mWinDismissingKeyguard = null; 4841 mSecureDismissingKeyguard = false; 4842 mKeyguardHidden = false; 4843 if (setKeyguardOccludedLw(false)) { 4844 changes |= FINISH_LAYOUT_REDO_LAYOUT 4845 | FINISH_LAYOUT_REDO_CONFIG 4846 | FINISH_LAYOUT_REDO_WALLPAPER; 4847 } 4848 } 4849 } 4850 4851 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4852 // If the navigation bar has been hidden or shown, we need to do another 4853 // layout pass to update that window. 4854 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4855 } 4856 4857 // update since mAllowLockscreenWhenOn might have changed 4858 updateLockScreenTimeout(); 4859 return changes; 4860 } 4861 4862 /** 4863 * Updates the occluded state of the Keyguard. 4864 * 4865 * @return Whether the flags have changed and we have to redo the layout. 4866 */ 4867 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4868 boolean wasOccluded = mKeyguardOccluded; 4869 boolean showing = mKeyguardDelegate.isShowing(); 4870 if (wasOccluded && !isOccluded && showing) { 4871 mKeyguardOccluded = false; 4872 mKeyguardDelegate.setOccluded(false); 4873 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4874 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4875 return true; 4876 } else if (!wasOccluded && isOccluded && showing) { 4877 mKeyguardOccluded = true; 4878 mKeyguardDelegate.setOccluded(true); 4879 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4880 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4881 return true; 4882 } else { 4883 return false; 4884 } 4885 } 4886 4887 private boolean isStatusBarKeyguard() { 4888 return mStatusBar != null 4889 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4890 } 4891 4892 @Override 4893 public boolean allowAppAnimationsLw() { 4894 if (isStatusBarKeyguard() || mShowingDream) { 4895 // If keyguard or dreams is currently visible, no reason to animate behind it. 4896 return false; 4897 } 4898 return true; 4899 } 4900 4901 @Override 4902 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4903 mFocusedWindow = newFocus; 4904 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4905 // If the navigation bar has been hidden or shown, we need to do another 4906 // layout pass to update that window. 4907 return FINISH_LAYOUT_REDO_LAYOUT; 4908 } 4909 return 0; 4910 } 4911 4912 /** {@inheritDoc} */ 4913 @Override 4914 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4915 // lid changed state 4916 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4917 if (newLidState == mLidState) { 4918 return; 4919 } 4920 4921 mLidState = newLidState; 4922 applyLidSwitchState(); 4923 updateRotation(true); 4924 4925 if (lidOpen) { 4926 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 4927 "android.policy:LID"); 4928 } else if (!mLidControlsSleep) { 4929 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4930 } 4931 } 4932 4933 @Override 4934 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4935 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4936 if (mCameraLensCoverState == lensCoverState) { 4937 return; 4938 } 4939 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4940 lensCoverState == CAMERA_LENS_UNCOVERED) { 4941 Intent intent; 4942 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4943 mKeyguardDelegate.isShowing(); 4944 if (keyguardActive) { 4945 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4946 } else { 4947 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4948 } 4949 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 4950 "android.policy:CAMERA_COVER"); 4951 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4952 } 4953 mCameraLensCoverState = lensCoverState; 4954 } 4955 4956 void setHdmiPlugged(boolean plugged) { 4957 if (mHdmiPlugged != plugged) { 4958 mHdmiPlugged = plugged; 4959 updateRotation(true, true); 4960 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4961 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4962 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4963 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4964 } 4965 } 4966 4967 void initializeHdmiState() { 4968 boolean plugged = false; 4969 // watch for HDMI plug messages if the hdmi switch exists 4970 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4971 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4972 4973 final String filename = "/sys/class/switch/hdmi/state"; 4974 FileReader reader = null; 4975 try { 4976 reader = new FileReader(filename); 4977 char[] buf = new char[15]; 4978 int n = reader.read(buf); 4979 if (n > 1) { 4980 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4981 } 4982 } catch (IOException ex) { 4983 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4984 } catch (NumberFormatException ex) { 4985 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4986 } finally { 4987 if (reader != null) { 4988 try { 4989 reader.close(); 4990 } catch (IOException ex) { 4991 } 4992 } 4993 } 4994 } 4995 // This dance forces the code in setHdmiPlugged to run. 4996 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4997 mHdmiPlugged = !plugged; 4998 setHdmiPlugged(!mHdmiPlugged); 4999 } 5000 5001 final Object mScreenshotLock = new Object(); 5002 ServiceConnection mScreenshotConnection = null; 5003 5004 final Runnable mScreenshotTimeout = new Runnable() { 5005 @Override public void run() { 5006 synchronized (mScreenshotLock) { 5007 if (mScreenshotConnection != null) { 5008 mContext.unbindService(mScreenshotConnection); 5009 mScreenshotConnection = null; 5010 } 5011 } 5012 } 5013 }; 5014 5015 // Assume this is called from the Handler thread. 5016 private void takeScreenshot() { 5017 synchronized (mScreenshotLock) { 5018 if (mScreenshotConnection != null) { 5019 return; 5020 } 5021 ComponentName cn = new ComponentName("com.android.systemui", 5022 "com.android.systemui.screenshot.TakeScreenshotService"); 5023 Intent intent = new Intent(); 5024 intent.setComponent(cn); 5025 ServiceConnection conn = new ServiceConnection() { 5026 @Override 5027 public void onServiceConnected(ComponentName name, IBinder service) { 5028 synchronized (mScreenshotLock) { 5029 if (mScreenshotConnection != this) { 5030 return; 5031 } 5032 Messenger messenger = new Messenger(service); 5033 Message msg = Message.obtain(null, 1); 5034 final ServiceConnection myConn = this; 5035 Handler h = new Handler(mHandler.getLooper()) { 5036 @Override 5037 public void handleMessage(Message msg) { 5038 synchronized (mScreenshotLock) { 5039 if (mScreenshotConnection == myConn) { 5040 mContext.unbindService(mScreenshotConnection); 5041 mScreenshotConnection = null; 5042 mHandler.removeCallbacks(mScreenshotTimeout); 5043 } 5044 } 5045 } 5046 }; 5047 msg.replyTo = new Messenger(h); 5048 msg.arg1 = msg.arg2 = 0; 5049 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5050 msg.arg1 = 1; 5051 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5052 msg.arg2 = 1; 5053 try { 5054 messenger.send(msg); 5055 } catch (RemoteException e) { 5056 } 5057 } 5058 } 5059 @Override 5060 public void onServiceDisconnected(ComponentName name) {} 5061 }; 5062 if (mContext.bindServiceAsUser( 5063 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 5064 mScreenshotConnection = conn; 5065 mHandler.postDelayed(mScreenshotTimeout, 10000); 5066 } 5067 } 5068 } 5069 5070 /** {@inheritDoc} */ 5071 @Override 5072 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5073 if (!mSystemBooted) { 5074 // If we have not yet booted, don't let key events do anything. 5075 return 0; 5076 } 5077 5078 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5079 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5080 final boolean canceled = event.isCanceled(); 5081 final int keyCode = event.getKeyCode(); 5082 5083 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5084 5085 // If screen is off then we treat the case where the keyguard is open but hidden 5086 // the same as if it were open and in front. 5087 // This will prevent any keys other than the power button from waking the screen 5088 // when the keyguard is hidden by another activity. 5089 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5090 (interactive ? 5091 isKeyguardShowingAndNotOccluded() : 5092 mKeyguardDelegate.isShowing())); 5093 5094 if (DEBUG_INPUT) { 5095 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5096 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5097 + " policyFlags=" + Integer.toHexString(policyFlags)); 5098 } 5099 5100 // Basic policy based on interactive state. 5101 int result; 5102 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5103 || event.isWakeKey(); 5104 if (interactive || (isInjected && !isWakeKey)) { 5105 // When the device is interactive or the key is injected pass the 5106 // key to the application. 5107 result = ACTION_PASS_TO_USER; 5108 isWakeKey = false; 5109 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5110 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5111 // to the application but preserve its wake key status to make sure we still move 5112 // from dozing to fully interactive if we would normally go from off to fully 5113 // interactive. 5114 result = ACTION_PASS_TO_USER; 5115 } else { 5116 // When the screen is off and the key is not injected, determine whether 5117 // to wake the device but don't pass the key to the application. 5118 result = 0; 5119 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5120 isWakeKey = false; 5121 } 5122 } 5123 5124 // If the key would be handled globally, just return the result, don't worry about special 5125 // key processing. 5126 if (isValidGlobalKey(keyCode) 5127 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5128 if (isWakeKey) { 5129 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5130 } 5131 return result; 5132 } 5133 5134 boolean useHapticFeedback = down 5135 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5136 && event.getRepeatCount() == 0; 5137 5138 // Handle special keys. 5139 switch (keyCode) { 5140 case KeyEvent.KEYCODE_VOLUME_DOWN: 5141 case KeyEvent.KEYCODE_VOLUME_UP: 5142 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5143 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5144 if (down) { 5145 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5146 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5147 mScreenshotChordVolumeDownKeyTriggered = true; 5148 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5149 mScreenshotChordVolumeDownKeyConsumed = false; 5150 cancelPendingPowerKeyAction(); 5151 interceptScreenshotChord(); 5152 } 5153 } else { 5154 mScreenshotChordVolumeDownKeyTriggered = false; 5155 cancelPendingScreenshotChordAction(); 5156 } 5157 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5158 if (down) { 5159 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5160 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5161 mScreenshotChordVolumeUpKeyTriggered = true; 5162 cancelPendingPowerKeyAction(); 5163 cancelPendingScreenshotChordAction(); 5164 } 5165 } else { 5166 mScreenshotChordVolumeUpKeyTriggered = false; 5167 cancelPendingScreenshotChordAction(); 5168 } 5169 } 5170 if (down) { 5171 TelecomManager telecomManager = getTelecommService(); 5172 if (telecomManager != null) { 5173 if (telecomManager.isRinging()) { 5174 // If an incoming call is ringing, either VOLUME key means 5175 // "silence ringer". We handle these keys here, rather than 5176 // in the InCallScreen, to make sure we'll respond to them 5177 // even if the InCallScreen hasn't come to the foreground yet. 5178 // Look for the DOWN event here, to agree with the "fallback" 5179 // behavior in the InCallScreen. 5180 Log.i(TAG, "interceptKeyBeforeQueueing:" 5181 + " VOLUME key-down while ringing: Silence ringer!"); 5182 5183 // Silence the ringer. (It's safe to call this 5184 // even if the ringer has already been silenced.) 5185 telecomManager.silenceRinger(); 5186 5187 // And *don't* pass this key thru to the current activity 5188 // (which is probably the InCallScreen.) 5189 result &= ~ACTION_PASS_TO_USER; 5190 break; 5191 } 5192 if (telecomManager.isInCall() 5193 && (result & ACTION_PASS_TO_USER) == 0) { 5194 // If we are in call but we decided not to pass the key to 5195 // the application, just pass it to the session service. 5196 5197 MediaSessionLegacyHelper.getHelper(mContext) 5198 .sendVolumeKeyEvent(event, false); 5199 break; 5200 } 5201 } 5202 } 5203 if (mUseTvRouting) { 5204 // On TVs, defer special key handlings to 5205 // {@link interceptKeyBeforeDispatching()}. 5206 result |= ACTION_PASS_TO_USER; 5207 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5208 // If we aren't passing to the user and no one else 5209 // handled it send it to the session manager to 5210 // figure out. 5211 MediaSessionLegacyHelper.getHelper(mContext) 5212 .sendVolumeKeyEvent(event, true); 5213 } 5214 break; 5215 } 5216 5217 case KeyEvent.KEYCODE_ENDCALL: { 5218 result &= ~ACTION_PASS_TO_USER; 5219 if (down) { 5220 TelecomManager telecomManager = getTelecommService(); 5221 boolean hungUp = false; 5222 if (telecomManager != null) { 5223 hungUp = telecomManager.endCall(); 5224 } 5225 if (interactive && !hungUp) { 5226 mEndCallKeyHandled = false; 5227 mHandler.postDelayed(mEndCallLongPress, 5228 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5229 } else { 5230 mEndCallKeyHandled = true; 5231 } 5232 } else { 5233 if (!mEndCallKeyHandled) { 5234 mHandler.removeCallbacks(mEndCallLongPress); 5235 if (!canceled) { 5236 if ((mEndcallBehavior 5237 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5238 if (goHome()) { 5239 break; 5240 } 5241 } 5242 if ((mEndcallBehavior 5243 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5244 mPowerManager.goToSleep(event.getEventTime(), 5245 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5246 isWakeKey = false; 5247 } 5248 } 5249 } 5250 } 5251 break; 5252 } 5253 5254 case KeyEvent.KEYCODE_POWER: { 5255 result &= ~ACTION_PASS_TO_USER; 5256 isWakeKey = false; // wake-up will be handled separately 5257 if (down) { 5258 interceptPowerKeyDown(event, interactive); 5259 } else { 5260 interceptPowerKeyUp(event, interactive, canceled); 5261 } 5262 break; 5263 } 5264 5265 case KeyEvent.KEYCODE_SLEEP: { 5266 result &= ~ACTION_PASS_TO_USER; 5267 isWakeKey = false; 5268 if (!mPowerManager.isInteractive()) { 5269 useHapticFeedback = false; // suppress feedback if already non-interactive 5270 } 5271 if (down) { 5272 sleepPress(event.getEventTime()); 5273 } else { 5274 sleepRelease(event.getEventTime()); 5275 } 5276 break; 5277 } 5278 5279 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5280 result &= ~ACTION_PASS_TO_USER; 5281 isWakeKey = false; 5282 if (!down) { 5283 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5284 } 5285 break; 5286 } 5287 5288 case KeyEvent.KEYCODE_WAKEUP: { 5289 result &= ~ACTION_PASS_TO_USER; 5290 isWakeKey = true; 5291 break; 5292 } 5293 5294 case KeyEvent.KEYCODE_MEDIA_PLAY: 5295 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5296 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5297 case KeyEvent.KEYCODE_HEADSETHOOK: 5298 case KeyEvent.KEYCODE_MUTE: 5299 case KeyEvent.KEYCODE_MEDIA_STOP: 5300 case KeyEvent.KEYCODE_MEDIA_NEXT: 5301 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5302 case KeyEvent.KEYCODE_MEDIA_REWIND: 5303 case KeyEvent.KEYCODE_MEDIA_RECORD: 5304 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5305 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5306 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5307 // If the global session is active pass all media keys to it 5308 // instead of the active window. 5309 result &= ~ACTION_PASS_TO_USER; 5310 } 5311 if ((result & ACTION_PASS_TO_USER) == 0) { 5312 // Only do this if we would otherwise not pass it to the user. In that 5313 // case, the PhoneWindow class will do the same thing, except it will 5314 // only do it if the showing app doesn't process the key on its own. 5315 // Note that we need to make a copy of the key event here because the 5316 // original key event will be recycled when we return. 5317 mBroadcastWakeLock.acquire(); 5318 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5319 new KeyEvent(event)); 5320 msg.setAsynchronous(true); 5321 msg.sendToTarget(); 5322 } 5323 break; 5324 } 5325 5326 case KeyEvent.KEYCODE_CALL: { 5327 if (down) { 5328 TelecomManager telecomManager = getTelecommService(); 5329 if (telecomManager != null) { 5330 if (telecomManager.isRinging()) { 5331 Log.i(TAG, "interceptKeyBeforeQueueing:" 5332 + " CALL key-down while ringing: Answer the call!"); 5333 telecomManager.acceptRingingCall(); 5334 5335 // And *don't* pass this key thru to the current activity 5336 // (which is presumably the InCallScreen.) 5337 result &= ~ACTION_PASS_TO_USER; 5338 } 5339 } 5340 } 5341 break; 5342 } 5343 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5344 // Only do this if we would otherwise not pass it to the user. In that case, 5345 // interceptKeyBeforeDispatching would apply a similar but different policy in 5346 // order to invoke voice assist actions. Note that we need to make a copy of the 5347 // key event here because the original key event will be recycled when we return. 5348 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5349 mBroadcastWakeLock.acquire(); 5350 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5351 keyguardActive ? 1 : 0, 0); 5352 msg.setAsynchronous(true); 5353 msg.sendToTarget(); 5354 } 5355 break; 5356 } 5357 case KeyEvent.KEYCODE_WINDOW: { 5358 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5359 if (!down) { 5360 requestTvPictureInPicture(event); 5361 } 5362 result &= ~ACTION_PASS_TO_USER; 5363 } 5364 break; 5365 } 5366 } 5367 5368 if (useHapticFeedback) { 5369 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5370 } 5371 5372 if (isWakeKey) { 5373 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5374 } 5375 5376 return result; 5377 } 5378 5379 /** 5380 * Returns true if the key can have global actions attached to it. 5381 * We reserve all power management keys for the system since they require 5382 * very careful handling. 5383 */ 5384 private static boolean isValidGlobalKey(int keyCode) { 5385 switch (keyCode) { 5386 case KeyEvent.KEYCODE_POWER: 5387 case KeyEvent.KEYCODE_WAKEUP: 5388 case KeyEvent.KEYCODE_SLEEP: 5389 return false; 5390 default: 5391 return true; 5392 } 5393 } 5394 5395 /** 5396 * When the screen is off we ignore some keys that might otherwise typically 5397 * be considered wake keys. We filter them out here. 5398 * 5399 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5400 * is always considered a wake key. 5401 */ 5402 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5403 switch (keyCode) { 5404 // ignore volume keys unless docked 5405 case KeyEvent.KEYCODE_VOLUME_UP: 5406 case KeyEvent.KEYCODE_VOLUME_DOWN: 5407 case KeyEvent.KEYCODE_VOLUME_MUTE: 5408 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5409 5410 // ignore media and camera keys 5411 case KeyEvent.KEYCODE_MUTE: 5412 case KeyEvent.KEYCODE_HEADSETHOOK: 5413 case KeyEvent.KEYCODE_MEDIA_PLAY: 5414 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5415 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5416 case KeyEvent.KEYCODE_MEDIA_STOP: 5417 case KeyEvent.KEYCODE_MEDIA_NEXT: 5418 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5419 case KeyEvent.KEYCODE_MEDIA_REWIND: 5420 case KeyEvent.KEYCODE_MEDIA_RECORD: 5421 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5422 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5423 case KeyEvent.KEYCODE_CAMERA: 5424 return false; 5425 } 5426 return true; 5427 } 5428 5429 5430 /** {@inheritDoc} */ 5431 @Override 5432 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5433 if ((policyFlags & FLAG_WAKE) != 0) { 5434 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5435 "android.policy:MOTION")) { 5436 return 0; 5437 } 5438 } 5439 5440 if (shouldDispatchInputWhenNonInteractive()) { 5441 return ACTION_PASS_TO_USER; 5442 } 5443 5444 // If we have not passed the action up and we are in theater mode without dreaming, 5445 // there will be no dream to intercept the touch and wake into ambient. The device should 5446 // wake up in this case. 5447 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5448 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5449 "android.policy:MOTION"); 5450 } 5451 5452 return 0; 5453 } 5454 5455 private boolean shouldDispatchInputWhenNonInteractive() { 5456 // Send events to keyguard while the screen is on. 5457 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5458 && mDisplay.getState() != Display.STATE_OFF) { 5459 return true; 5460 } 5461 5462 // Send events to a dozing dream even if the screen is off since the dream 5463 // is in control of the state of the screen. 5464 IDreamManager dreamManager = getDreamManager(); 5465 5466 try { 5467 if (dreamManager != null && dreamManager.isDreaming()) { 5468 return true; 5469 } 5470 } catch (RemoteException e) { 5471 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5472 } 5473 5474 // Otherwise, consume events since the user can't see what is being 5475 // interacted with. 5476 return false; 5477 } 5478 5479 private void dispatchDirectAudioEvent(KeyEvent event) { 5480 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5481 return; 5482 } 5483 int keyCode = event.getKeyCode(); 5484 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5485 | AudioManager.FLAG_FROM_KEY; 5486 String pkgName = mContext.getOpPackageName(); 5487 switch (keyCode) { 5488 case KeyEvent.KEYCODE_VOLUME_UP: 5489 try { 5490 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5491 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5492 } catch (RemoteException e) { 5493 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5494 } 5495 break; 5496 case KeyEvent.KEYCODE_VOLUME_DOWN: 5497 try { 5498 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5499 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5500 } catch (RemoteException e) { 5501 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5502 } 5503 break; 5504 case KeyEvent.KEYCODE_VOLUME_MUTE: 5505 try { 5506 if (event.getRepeatCount() == 0) { 5507 getAudioService().adjustSuggestedStreamVolume( 5508 AudioManager.ADJUST_TOGGLE_MUTE, 5509 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5510 } 5511 } catch (RemoteException e) { 5512 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5513 } 5514 break; 5515 } 5516 } 5517 5518 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5519 if (DEBUG_INPUT) { 5520 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5521 } 5522 5523 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5524 if (DEBUG_INPUT) { 5525 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5526 } 5527 5528 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5529 mHavePendingMediaKeyRepeatWithWakeLock = false; 5530 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5531 } 5532 5533 dispatchMediaKeyWithWakeLockToAudioService(event); 5534 5535 if (event.getAction() == KeyEvent.ACTION_DOWN 5536 && event.getRepeatCount() == 0) { 5537 mHavePendingMediaKeyRepeatWithWakeLock = true; 5538 5539 Message msg = mHandler.obtainMessage( 5540 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5541 msg.setAsynchronous(true); 5542 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5543 } else { 5544 mBroadcastWakeLock.release(); 5545 } 5546 } 5547 5548 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5549 mHavePendingMediaKeyRepeatWithWakeLock = false; 5550 5551 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5552 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5553 if (DEBUG_INPUT) { 5554 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5555 } 5556 5557 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5558 mBroadcastWakeLock.release(); 5559 } 5560 5561 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5562 if (ActivityManagerNative.isSystemReady()) { 5563 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5564 } 5565 } 5566 5567 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5568 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5569 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5570 if (dic != null) { 5571 try { 5572 dic.exitIdle("voice-search"); 5573 } catch (RemoteException e) { 5574 } 5575 } 5576 Intent voiceIntent = 5577 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5578 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5579 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5580 mBroadcastWakeLock.release(); 5581 } 5582 5583 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5584 @Override 5585 public void onReceive(Context context, Intent intent) { 5586 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5587 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5588 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5589 } else { 5590 try { 5591 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5592 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5593 mUiMode = uiModeService.getCurrentModeType(); 5594 } catch (RemoteException e) { 5595 } 5596 } 5597 updateRotation(true); 5598 synchronized (mLock) { 5599 updateOrientationListenerLp(); 5600 } 5601 } 5602 }; 5603 5604 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5605 @Override 5606 public void onReceive(Context context, Intent intent) { 5607 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5608 if (mKeyguardDelegate != null) { 5609 mKeyguardDelegate.onDreamingStarted(); 5610 } 5611 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5612 if (mKeyguardDelegate != null) { 5613 mKeyguardDelegate.onDreamingStopped(); 5614 } 5615 } 5616 } 5617 }; 5618 5619 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5620 @Override 5621 public void onReceive(Context context, Intent intent) { 5622 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5623 // tickle the settings observer: this first ensures that we're 5624 // observing the relevant settings for the newly-active user, 5625 // and then updates our own bookkeeping based on the now- 5626 // current user. 5627 mSettingsObserver.onChange(false); 5628 5629 // force a re-application of focused window sysui visibility. 5630 // the window may never have been shown for this user 5631 // e.g. the keyguard when going through the new-user setup flow 5632 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5633 mLastSystemUiFlags = 0; 5634 updateSystemUiVisibilityLw(); 5635 } 5636 } 5637 } 5638 }; 5639 5640 private final Runnable mHiddenNavPanic = new Runnable() { 5641 @Override 5642 public void run() { 5643 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5644 if (!isUserSetupComplete()) { 5645 // Swipe-up for navigation bar is disabled during setup 5646 return; 5647 } 5648 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5649 mNavigationBarController.showTransient(); 5650 } 5651 } 5652 }; 5653 5654 private void requestTransientBars(WindowState swipeTarget) { 5655 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5656 if (!isUserSetupComplete()) { 5657 // Swipe-up for navigation bar is disabled during setup 5658 return; 5659 } 5660 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5661 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5662 if (sb || nb) { 5663 // Don't show status bar when swiping on already visible navigation bar 5664 if (!nb && swipeTarget == mNavigationBar) { 5665 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5666 return; 5667 } 5668 if (sb) mStatusBarController.showTransient(); 5669 if (nb) mNavigationBarController.showTransient(); 5670 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5671 updateSystemUiVisibilityLw(); 5672 } 5673 } 5674 } 5675 5676 // Called on the PowerManager's Notifier thread. 5677 @Override 5678 public void startedGoingToSleep(int why) { 5679 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5680 if (mKeyguardDelegate != null) { 5681 mKeyguardDelegate.onStartedGoingToSleep(why); 5682 } 5683 } 5684 5685 // Called on the PowerManager's Notifier thread. 5686 @Override 5687 public void finishedGoingToSleep(int why) { 5688 EventLog.writeEvent(70000, 0); 5689 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5690 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 5691 5692 // We must get this work done here because the power manager will drop 5693 // the wake lock and let the system suspend once this function returns. 5694 synchronized (mLock) { 5695 mAwake = false; 5696 updateWakeGestureListenerLp(); 5697 updateOrientationListenerLp(); 5698 updateLockScreenTimeout(); 5699 } 5700 if (mKeyguardDelegate != null) { 5701 mKeyguardDelegate.onFinishedGoingToSleep(why); 5702 } 5703 } 5704 5705 // Called on the PowerManager's Notifier thread. 5706 @Override 5707 public void startedWakingUp() { 5708 EventLog.writeEvent(70000, 1); 5709 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5710 5711 // Since goToSleep performs these functions synchronously, we must 5712 // do the same here. We cannot post this work to a handler because 5713 // that might cause it to become reordered with respect to what 5714 // may happen in a future call to goToSleep. 5715 synchronized (mLock) { 5716 mAwake = true; 5717 5718 updateWakeGestureListenerLp(); 5719 updateOrientationListenerLp(); 5720 updateLockScreenTimeout(); 5721 } 5722 5723 if (mKeyguardDelegate != null) { 5724 mKeyguardDelegate.onStartedWakingUp(); 5725 } 5726 } 5727 5728 // Called on the PowerManager's Notifier thread. 5729 @Override 5730 public void finishedWakingUp() { 5731 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5732 } 5733 5734 private void wakeUpFromPowerKey(long eventTime) { 5735 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 5736 } 5737 5738 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 5739 final boolean theaterModeEnabled = isTheaterModeEnabled(); 5740 if (!wakeInTheaterMode && theaterModeEnabled) { 5741 return false; 5742 } 5743 5744 if (theaterModeEnabled) { 5745 Settings.Global.putInt(mContext.getContentResolver(), 5746 Settings.Global.THEATER_MODE_ON, 0); 5747 } 5748 5749 mPowerManager.wakeUp(wakeTime, reason); 5750 return true; 5751 } 5752 5753 private void finishKeyguardDrawn() { 5754 synchronized (mLock) { 5755 if (!mScreenOnEarly || mKeyguardDrawComplete) { 5756 return; // We are not awake yet or we have already informed of this event. 5757 } 5758 5759 mKeyguardDrawComplete = true; 5760 if (mKeyguardDelegate != null) { 5761 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5762 } 5763 mWindowManagerDrawComplete = false; 5764 } 5765 5766 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 5767 // as well as enabling the orientation change logic/sensor. 5768 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5769 WAITING_FOR_DRAWN_TIMEOUT); 5770 } 5771 5772 // Called on the DisplayManager's DisplayPowerController thread. 5773 @Override 5774 public void screenTurnedOff() { 5775 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5776 5777 updateScreenOffSleepToken(true); 5778 synchronized (mLock) { 5779 mScreenOnEarly = false; 5780 mScreenOnFully = false; 5781 mKeyguardDrawComplete = false; 5782 mWindowManagerDrawComplete = false; 5783 mScreenOnListener = null; 5784 updateOrientationListenerLp(); 5785 5786 if (mKeyguardDelegate != null) { 5787 mKeyguardDelegate.onScreenTurnedOff(); 5788 } 5789 } 5790 } 5791 5792 // Called on the DisplayManager's DisplayPowerController thread. 5793 @Override 5794 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5795 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5796 5797 updateScreenOffSleepToken(false); 5798 synchronized (mLock) { 5799 mScreenOnEarly = true; 5800 mScreenOnFully = false; 5801 mKeyguardDrawComplete = false; 5802 mWindowManagerDrawComplete = false; 5803 mScreenOnListener = screenOnListener; 5804 5805 if (mKeyguardDelegate != null) { 5806 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5807 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5808 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 5809 } else { 5810 if (DEBUG_WAKEUP) Slog.d(TAG, 5811 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5812 finishKeyguardDrawn(); 5813 } 5814 } 5815 } 5816 5817 // Called on the DisplayManager's DisplayPowerController thread. 5818 @Override 5819 public void screenTurnedOn() { 5820 synchronized (mLock) { 5821 if (mKeyguardDelegate != null) { 5822 mKeyguardDelegate.onScreenTurnedOn(); 5823 } 5824 } 5825 } 5826 5827 private void finishWindowsDrawn() { 5828 synchronized (mLock) { 5829 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5830 return; // Screen is not turned on or we did already handle this case earlier. 5831 } 5832 5833 mWindowManagerDrawComplete = true; 5834 } 5835 5836 finishScreenTurningOn(); 5837 } 5838 5839 private void finishScreenTurningOn() { 5840 synchronized (mLock) { 5841 // We have just finished drawing screen content. Since the orientation listener 5842 // gets only installed when all windows are drawn, we try to install it again. 5843 updateOrientationListenerLp(); 5844 } 5845 final ScreenOnListener listener; 5846 final boolean enableScreen; 5847 synchronized (mLock) { 5848 if (DEBUG_WAKEUP) Slog.d(TAG, 5849 "finishScreenTurningOn: mAwake=" + mAwake 5850 + ", mScreenOnEarly=" + mScreenOnEarly 5851 + ", mScreenOnFully=" + mScreenOnFully 5852 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5853 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5854 5855 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5856 || (mAwake && !mKeyguardDrawComplete)) { 5857 return; // spurious or not ready yet 5858 } 5859 5860 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5861 listener = mScreenOnListener; 5862 mScreenOnListener = null; 5863 mScreenOnFully = true; 5864 5865 // Remember the first time we draw the keyguard so we know when we're done with 5866 // the main part of booting and can enable the screen and hide boot messages. 5867 if (!mKeyguardDrawnOnce && mAwake) { 5868 mKeyguardDrawnOnce = true; 5869 enableScreen = true; 5870 if (mBootMessageNeedsHiding) { 5871 mBootMessageNeedsHiding = false; 5872 hideBootMessages(); 5873 } 5874 } else { 5875 enableScreen = false; 5876 } 5877 } 5878 5879 if (listener != null) { 5880 listener.onScreenOn(); 5881 } 5882 5883 if (enableScreen) { 5884 try { 5885 mWindowManager.enableScreenIfNeeded(); 5886 } catch (RemoteException unhandled) { 5887 } 5888 } 5889 } 5890 5891 private void handleHideBootMessage() { 5892 synchronized (mLock) { 5893 if (!mKeyguardDrawnOnce) { 5894 mBootMessageNeedsHiding = true; 5895 return; // keyguard hasn't drawn the first time yet, not done booting 5896 } 5897 } 5898 5899 if (mBootMsgDialog != null) { 5900 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5901 mBootMsgDialog.dismiss(); 5902 mBootMsgDialog = null; 5903 } 5904 } 5905 5906 @Override 5907 public boolean isScreenOn() { 5908 return mScreenOnFully; 5909 } 5910 5911 /** {@inheritDoc} */ 5912 @Override 5913 public void enableKeyguard(boolean enabled) { 5914 if (mKeyguardDelegate != null) { 5915 mKeyguardDelegate.setKeyguardEnabled(enabled); 5916 } 5917 } 5918 5919 /** {@inheritDoc} */ 5920 @Override 5921 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5922 if (mKeyguardDelegate != null) { 5923 mKeyguardDelegate.verifyUnlock(callback); 5924 } 5925 } 5926 5927 private boolean isKeyguardShowingAndNotOccluded() { 5928 if (mKeyguardDelegate == null) return false; 5929 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5930 } 5931 5932 /** {@inheritDoc} */ 5933 @Override 5934 public boolean isKeyguardLocked() { 5935 return keyguardOn(); 5936 } 5937 5938 /** {@inheritDoc} */ 5939 @Override 5940 public boolean isKeyguardSecure() { 5941 if (mKeyguardDelegate == null) return false; 5942 return mKeyguardDelegate.isSecure(); 5943 } 5944 5945 /** {@inheritDoc} */ 5946 @Override 5947 public boolean isKeyguardShowingOrOccluded() { 5948 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 5949 } 5950 5951 /** {@inheritDoc} */ 5952 @Override 5953 public boolean inKeyguardRestrictedKeyInputMode() { 5954 if (mKeyguardDelegate == null) return false; 5955 return mKeyguardDelegate.isInputRestricted(); 5956 } 5957 5958 @Override 5959 public void dismissKeyguardLw() { 5960 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5961 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5962 mHandler.post(new Runnable() { 5963 @Override 5964 public void run() { 5965 // ask the keyguard to prompt the user to authenticate if necessary 5966 mKeyguardDelegate.dismiss(); 5967 } 5968 }); 5969 } 5970 } 5971 5972 public void notifyActivityDrawnForKeyguardLw() { 5973 if (mKeyguardDelegate != null) { 5974 mHandler.post(new Runnable() { 5975 @Override 5976 public void run() { 5977 mKeyguardDelegate.onActivityDrawn(); 5978 } 5979 }); 5980 } 5981 } 5982 5983 @Override 5984 public boolean isKeyguardDrawnLw() { 5985 synchronized (mLock) { 5986 return mKeyguardDrawnOnce; 5987 } 5988 } 5989 5990 @Override 5991 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5992 if (mKeyguardDelegate != null) { 5993 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5994 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5995 } 5996 } 5997 5998 @Override 5999 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6000 Rect outInsets) { 6001 outInsets.setEmpty(); 6002 if (mStatusBar != null) { 6003 outInsets.top = mStatusBarHeight; 6004 } 6005 if (mNavigationBar != null) { 6006 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6007 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6008 } else { 6009 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6010 } 6011 } 6012 } 6013 6014 void sendCloseSystemWindows() { 6015 PhoneWindow.sendCloseSystemWindows(mContext, null); 6016 } 6017 6018 void sendCloseSystemWindows(String reason) { 6019 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6020 } 6021 6022 @Override 6023 public int rotationForOrientationLw(int orientation, int lastRotation) { 6024 if (false) { 6025 Slog.v(TAG, "rotationForOrientationLw(orient=" 6026 + orientation + ", last=" + lastRotation 6027 + "); user=" + mUserRotation + " " 6028 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6029 ? "USER_ROTATION_LOCKED" : "") 6030 ); 6031 } 6032 6033 if (mForceDefaultOrientation) { 6034 return Surface.ROTATION_0; 6035 } 6036 6037 synchronized (mLock) { 6038 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6039 if (sensorRotation < 0) { 6040 sensorRotation = lastRotation; 6041 } 6042 6043 final int preferredRotation; 6044 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6045 // Ignore sensor when lid switch is open and rotation is forced. 6046 preferredRotation = mLidOpenRotation; 6047 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6048 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6049 // Ignore sensor when in car dock unless explicitly enabled. 6050 // This case can override the behavior of NOSENSOR, and can also 6051 // enable 180 degree rotation while docked. 6052 preferredRotation = mCarDockEnablesAccelerometer 6053 ? sensorRotation : mCarDockRotation; 6054 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6055 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6056 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6057 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6058 // Ignore sensor when in desk dock unless explicitly enabled. 6059 // This case can override the behavior of NOSENSOR, and can also 6060 // enable 180 degree rotation while docked. 6061 preferredRotation = mDeskDockEnablesAccelerometer 6062 ? sensorRotation : mDeskDockRotation; 6063 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6064 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6065 // Note that the dock orientation overrides the HDMI orientation. 6066 preferredRotation = mDemoHdmiRotation; 6067 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6068 && mUndockedHdmiRotation >= 0) { 6069 // Ignore sensor when plugged into HDMI and an undocked orientation has 6070 // been specified in the configuration (only for legacy devices without 6071 // full multi-display support). 6072 // Note that the dock orientation overrides the HDMI orientation. 6073 preferredRotation = mUndockedHdmiRotation; 6074 } else if (mDemoRotationLock) { 6075 // Ignore sensor when demo rotation lock is enabled. 6076 // Note that the dock orientation and HDMI rotation lock override this. 6077 preferredRotation = mDemoRotation; 6078 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6079 // Application just wants to remain locked in the last rotation. 6080 preferredRotation = lastRotation; 6081 } else if (!mSupportAutoRotation) { 6082 // If we don't support auto-rotation then bail out here and ignore 6083 // the sensor and any rotation lock settings. 6084 preferredRotation = -1; 6085 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6086 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6087 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6088 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6089 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6090 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6091 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6092 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6093 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6094 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6095 // Otherwise, use sensor only if requested by the application or enabled 6096 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6097 if (mAllowAllRotations < 0) { 6098 // Can't read this during init() because the context doesn't 6099 // have display metrics at that time so we cannot determine 6100 // tablet vs. phone then. 6101 mAllowAllRotations = mContext.getResources().getBoolean( 6102 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6103 } 6104 if (sensorRotation != Surface.ROTATION_180 6105 || mAllowAllRotations == 1 6106 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6107 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6108 preferredRotation = sensorRotation; 6109 } else { 6110 preferredRotation = lastRotation; 6111 } 6112 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6113 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6114 // Apply rotation lock. Does not apply to NOSENSOR. 6115 // The idea is that the user rotation expresses a weak preference for the direction 6116 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6117 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6118 preferredRotation = mUserRotation; 6119 } else { 6120 // No overriding preference. 6121 // We will do exactly what the application asked us to do. 6122 preferredRotation = -1; 6123 } 6124 6125 switch (orientation) { 6126 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6127 // Return portrait unless overridden. 6128 if (isAnyPortrait(preferredRotation)) { 6129 return preferredRotation; 6130 } 6131 return mPortraitRotation; 6132 6133 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6134 // Return landscape unless overridden. 6135 if (isLandscapeOrSeascape(preferredRotation)) { 6136 return preferredRotation; 6137 } 6138 return mLandscapeRotation; 6139 6140 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6141 // Return reverse portrait unless overridden. 6142 if (isAnyPortrait(preferredRotation)) { 6143 return preferredRotation; 6144 } 6145 return mUpsideDownRotation; 6146 6147 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6148 // Return seascape unless overridden. 6149 if (isLandscapeOrSeascape(preferredRotation)) { 6150 return preferredRotation; 6151 } 6152 return mSeascapeRotation; 6153 6154 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6155 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6156 // Return either landscape rotation. 6157 if (isLandscapeOrSeascape(preferredRotation)) { 6158 return preferredRotation; 6159 } 6160 if (isLandscapeOrSeascape(lastRotation)) { 6161 return lastRotation; 6162 } 6163 return mLandscapeRotation; 6164 6165 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6166 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6167 // Return either portrait rotation. 6168 if (isAnyPortrait(preferredRotation)) { 6169 return preferredRotation; 6170 } 6171 if (isAnyPortrait(lastRotation)) { 6172 return lastRotation; 6173 } 6174 return mPortraitRotation; 6175 6176 default: 6177 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6178 // just return the preferred orientation we already calculated. 6179 if (preferredRotation >= 0) { 6180 return preferredRotation; 6181 } 6182 return Surface.ROTATION_0; 6183 } 6184 } 6185 } 6186 6187 @Override 6188 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6189 switch (orientation) { 6190 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6191 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6192 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6193 return isAnyPortrait(rotation); 6194 6195 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6196 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6197 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6198 return isLandscapeOrSeascape(rotation); 6199 6200 default: 6201 return true; 6202 } 6203 } 6204 6205 @Override 6206 public void setRotationLw(int rotation) { 6207 mOrientationListener.setCurrentRotation(rotation); 6208 } 6209 6210 private boolean isLandscapeOrSeascape(int rotation) { 6211 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6212 } 6213 6214 private boolean isAnyPortrait(int rotation) { 6215 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6216 } 6217 6218 @Override 6219 public int getUserRotationMode() { 6220 return Settings.System.getIntForUser(mContext.getContentResolver(), 6221 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6222 WindowManagerPolicy.USER_ROTATION_FREE : 6223 WindowManagerPolicy.USER_ROTATION_LOCKED; 6224 } 6225 6226 // User rotation: to be used when all else fails in assigning an orientation to the device 6227 @Override 6228 public void setUserRotationMode(int mode, int rot) { 6229 ContentResolver res = mContext.getContentResolver(); 6230 6231 // mUserRotationMode and mUserRotation will be assigned by the content observer 6232 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6233 Settings.System.putIntForUser(res, 6234 Settings.System.USER_ROTATION, 6235 rot, 6236 UserHandle.USER_CURRENT); 6237 Settings.System.putIntForUser(res, 6238 Settings.System.ACCELEROMETER_ROTATION, 6239 0, 6240 UserHandle.USER_CURRENT); 6241 } else { 6242 Settings.System.putIntForUser(res, 6243 Settings.System.ACCELEROMETER_ROTATION, 6244 1, 6245 UserHandle.USER_CURRENT); 6246 } 6247 } 6248 6249 @Override 6250 public void setSafeMode(boolean safeMode) { 6251 mSafeMode = safeMode; 6252 performHapticFeedbackLw(null, safeMode 6253 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6254 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6255 } 6256 6257 static long[] getLongIntArray(Resources r, int resid) { 6258 int[] ar = r.getIntArray(resid); 6259 if (ar == null) { 6260 return null; 6261 } 6262 long[] out = new long[ar.length]; 6263 for (int i=0; i<ar.length; i++) { 6264 out[i] = ar[i]; 6265 } 6266 return out; 6267 } 6268 6269 /** {@inheritDoc} */ 6270 @Override 6271 public void systemReady() { 6272 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6273 mKeyguardDelegate.onSystemReady(); 6274 6275 readCameraLensCoverState(); 6276 updateUiMode(); 6277 boolean bindKeyguardNow; 6278 synchronized (mLock) { 6279 updateOrientationListenerLp(); 6280 mSystemReady = true; 6281 mHandler.post(new Runnable() { 6282 @Override 6283 public void run() { 6284 updateSettings(); 6285 } 6286 }); 6287 6288 bindKeyguardNow = mDeferBindKeyguard; 6289 if (bindKeyguardNow) { 6290 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6291 mDeferBindKeyguard = false; 6292 } 6293 } 6294 6295 if (bindKeyguardNow) { 6296 mKeyguardDelegate.bindService(mContext); 6297 mKeyguardDelegate.onBootCompleted(); 6298 } 6299 mSystemGestures.systemReady(); 6300 } 6301 6302 /** {@inheritDoc} */ 6303 @Override 6304 public void systemBooted() { 6305 boolean bindKeyguardNow = false; 6306 synchronized (mLock) { 6307 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6308 // in systemReady if not. 6309 if (mKeyguardDelegate != null) { 6310 bindKeyguardNow = true; 6311 } else { 6312 // Because mKeyguardDelegate is null, we know that the synchronized block in 6313 // systemReady didn't run yet and setting this will actually have an effect. 6314 mDeferBindKeyguard = true; 6315 } 6316 } 6317 if (bindKeyguardNow) { 6318 mKeyguardDelegate.bindService(mContext); 6319 mKeyguardDelegate.onBootCompleted(); 6320 } 6321 synchronized (mLock) { 6322 mSystemBooted = true; 6323 } 6324 startedWakingUp(); 6325 screenTurningOn(null); 6326 screenTurnedOn(); 6327 } 6328 6329 ProgressDialog mBootMsgDialog = null; 6330 6331 /** {@inheritDoc} */ 6332 @Override 6333 public void showBootMessage(final CharSequence msg, final boolean always) { 6334 mHandler.post(new Runnable() { 6335 @Override public void run() { 6336 if (mBootMsgDialog == null) { 6337 int theme; 6338 if (mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH)) { 6339 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6340 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6341 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6342 } else { 6343 theme = 0; 6344 } 6345 6346 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6347 // This dialog will consume all events coming in to 6348 // it, to avoid it trying to do things too early in boot. 6349 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6350 return true; 6351 } 6352 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6353 return true; 6354 } 6355 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6356 return true; 6357 } 6358 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6359 return true; 6360 } 6361 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6362 return true; 6363 } 6364 @Override public boolean dispatchPopulateAccessibilityEvent( 6365 AccessibilityEvent event) { 6366 return true; 6367 } 6368 }; 6369 if (mContext.getPackageManager().isUpgrade()) { 6370 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6371 } else { 6372 mBootMsgDialog.setTitle(R.string.android_start_title); 6373 } 6374 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6375 mBootMsgDialog.setIndeterminate(true); 6376 mBootMsgDialog.getWindow().setType( 6377 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6378 mBootMsgDialog.getWindow().addFlags( 6379 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6380 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6381 mBootMsgDialog.getWindow().setDimAmount(1); 6382 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6383 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6384 mBootMsgDialog.getWindow().setAttributes(lp); 6385 mBootMsgDialog.setCancelable(false); 6386 mBootMsgDialog.show(); 6387 } 6388 mBootMsgDialog.setMessage(msg); 6389 } 6390 }); 6391 } 6392 6393 /** {@inheritDoc} */ 6394 @Override 6395 public void hideBootMessages() { 6396 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6397 } 6398 6399 /** {@inheritDoc} */ 6400 @Override 6401 public void userActivity() { 6402 // *************************************** 6403 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6404 // *************************************** 6405 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6406 // WITH ITS LOCKS HELD. 6407 // 6408 // This code must be VERY careful about the locks 6409 // it acquires. 6410 // In fact, the current code acquires way too many, 6411 // and probably has lurking deadlocks. 6412 6413 synchronized (mScreenLockTimeout) { 6414 if (mLockScreenTimerActive) { 6415 // reset the timer 6416 mHandler.removeCallbacks(mScreenLockTimeout); 6417 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6418 } 6419 } 6420 } 6421 6422 class ScreenLockTimeout implements Runnable { 6423 Bundle options; 6424 6425 @Override 6426 public void run() { 6427 synchronized (this) { 6428 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6429 if (mKeyguardDelegate != null) { 6430 mKeyguardDelegate.doKeyguardTimeout(options); 6431 } 6432 mLockScreenTimerActive = false; 6433 options = null; 6434 } 6435 } 6436 6437 public void setLockOptions(Bundle options) { 6438 this.options = options; 6439 } 6440 } 6441 6442 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6443 6444 @Override 6445 public void lockNow(Bundle options) { 6446 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6447 mHandler.removeCallbacks(mScreenLockTimeout); 6448 if (options != null) { 6449 // In case multiple calls are made to lockNow, we don't wipe out the options 6450 // until the runnable actually executes. 6451 mScreenLockTimeout.setLockOptions(options); 6452 } 6453 mHandler.post(mScreenLockTimeout); 6454 } 6455 6456 private void updateLockScreenTimeout() { 6457 synchronized (mScreenLockTimeout) { 6458 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6459 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6460 if (mLockScreenTimerActive != enable) { 6461 if (enable) { 6462 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6463 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6464 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6465 } else { 6466 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6467 mHandler.removeCallbacks(mScreenLockTimeout); 6468 } 6469 mLockScreenTimerActive = enable; 6470 } 6471 } 6472 } 6473 6474 private void updateDreamingSleepToken(boolean acquire) { 6475 if (acquire) { 6476 if (mDreamingSleepToken == null) { 6477 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6478 } 6479 } else { 6480 if (mDreamingSleepToken != null) { 6481 mDreamingSleepToken.release(); 6482 mDreamingSleepToken = null; 6483 } 6484 } 6485 } 6486 6487 private void updateScreenOffSleepToken(boolean acquire) { 6488 if (acquire) { 6489 if (mScreenOffSleepToken == null) { 6490 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6491 } 6492 } else { 6493 if (mScreenOffSleepToken != null) { 6494 mScreenOffSleepToken.release(); 6495 mScreenOffSleepToken = null; 6496 } 6497 } 6498 } 6499 6500 /** {@inheritDoc} */ 6501 @Override 6502 public void enableScreenAfterBoot() { 6503 readLidState(); 6504 applyLidSwitchState(); 6505 updateRotation(true); 6506 } 6507 6508 private void applyLidSwitchState() { 6509 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6510 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6511 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6512 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6513 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6514 mWindowManagerFuncs.lockDeviceNow(); 6515 } 6516 6517 synchronized (mLock) { 6518 updateWakeGestureListenerLp(); 6519 } 6520 } 6521 6522 void updateUiMode() { 6523 if (mUiModeManager == null) { 6524 mUiModeManager = IUiModeManager.Stub.asInterface( 6525 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6526 } 6527 try { 6528 mUiMode = mUiModeManager.getCurrentModeType(); 6529 } catch (RemoteException e) { 6530 } 6531 } 6532 6533 void updateRotation(boolean alwaysSendConfiguration) { 6534 try { 6535 //set orientation on WindowManager 6536 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6537 } catch (RemoteException e) { 6538 // Ignore 6539 } 6540 } 6541 6542 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6543 try { 6544 //set orientation on WindowManager 6545 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6546 } catch (RemoteException e) { 6547 // Ignore 6548 } 6549 } 6550 6551 /** 6552 * Return an Intent to launch the currently active dock app as home. Returns 6553 * null if the standard home should be launched, which is the case if any of the following is 6554 * true: 6555 * <ul> 6556 * <li>The device is not in either car mode or desk mode 6557 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6558 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6559 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6560 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6561 * </ul> 6562 * @return A dock intent. 6563 */ 6564 Intent createHomeDockIntent() { 6565 Intent intent = null; 6566 6567 // What home does is based on the mode, not the dock state. That 6568 // is, when in car mode you should be taken to car home regardless 6569 // of whether we are actually in a car dock. 6570 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6571 if (mEnableCarDockHomeCapture) { 6572 intent = mCarDockIntent; 6573 } 6574 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6575 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6576 intent = mDeskDockIntent; 6577 } 6578 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6579 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6580 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6581 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6582 // Always launch dock home from home when watch is docked, if it exists. 6583 intent = mDeskDockIntent; 6584 } 6585 6586 if (intent == null) { 6587 return null; 6588 } 6589 6590 ActivityInfo ai = null; 6591 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6592 intent, 6593 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6594 mCurrentUserId); 6595 if (info != null) { 6596 ai = info.activityInfo; 6597 } 6598 if (ai != null 6599 && ai.metaData != null 6600 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6601 intent = new Intent(intent); 6602 intent.setClassName(ai.packageName, ai.name); 6603 return intent; 6604 } 6605 6606 return null; 6607 } 6608 6609 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6610 if (awakenFromDreams) { 6611 awakenDreams(); 6612 } 6613 6614 Intent dock = createHomeDockIntent(); 6615 if (dock != null) { 6616 try { 6617 if (fromHomeKey) { 6618 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6619 } 6620 startActivityAsUser(dock, UserHandle.CURRENT); 6621 return; 6622 } catch (ActivityNotFoundException e) { 6623 } 6624 } 6625 6626 Intent intent; 6627 6628 if (fromHomeKey) { 6629 intent = new Intent(mHomeIntent); 6630 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6631 } else { 6632 intent = mHomeIntent; 6633 } 6634 6635 startActivityAsUser(intent, UserHandle.CURRENT); 6636 } 6637 6638 /** 6639 * goes to the home screen 6640 * @return whether it did anything 6641 */ 6642 boolean goHome() { 6643 if (!isUserSetupComplete()) { 6644 Slog.i(TAG, "Not going home because user setup is in progress."); 6645 return false; 6646 } 6647 if (false) { 6648 // This code always brings home to the front. 6649 try { 6650 ActivityManagerNative.getDefault().stopAppSwitches(); 6651 } catch (RemoteException e) { 6652 } 6653 sendCloseSystemWindows(); 6654 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6655 } else { 6656 // This code brings home to the front or, if it is already 6657 // at the front, puts the device to sleep. 6658 try { 6659 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6660 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6661 Log.d(TAG, "UTS-TEST-MODE"); 6662 } else { 6663 ActivityManagerNative.getDefault().stopAppSwitches(); 6664 sendCloseSystemWindows(); 6665 Intent dock = createHomeDockIntent(); 6666 if (dock != null) { 6667 int result = ActivityManagerNative.getDefault() 6668 .startActivityAsUser(null, null, dock, 6669 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6670 null, null, 0, 6671 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6672 null, null, UserHandle.USER_CURRENT); 6673 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6674 return false; 6675 } 6676 } 6677 } 6678 int result = ActivityManagerNative.getDefault() 6679 .startActivityAsUser(null, null, mHomeIntent, 6680 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6681 null, null, 0, 6682 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6683 null, null, UserHandle.USER_CURRENT); 6684 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6685 return false; 6686 } 6687 } catch (RemoteException ex) { 6688 // bummer, the activity manager, which is in this process, is dead 6689 } 6690 } 6691 return true; 6692 } 6693 6694 @Override 6695 public void setCurrentOrientationLw(int newOrientation) { 6696 synchronized (mLock) { 6697 if (newOrientation != mCurrentAppOrientation) { 6698 mCurrentAppOrientation = newOrientation; 6699 updateOrientationListenerLp(); 6700 } 6701 } 6702 } 6703 6704 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6705 if (!isGlobalAccessibilityGestureEnabled()) { 6706 return; 6707 } 6708 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6709 Context.AUDIO_SERVICE); 6710 if (audioManager.isSilentMode()) { 6711 return; 6712 } 6713 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6714 Settings.System.DEFAULT_NOTIFICATION_URI); 6715 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6716 ringTone.play(); 6717 } 6718 6719 private boolean isTheaterModeEnabled() { 6720 return Settings.Global.getInt(mContext.getContentResolver(), 6721 Settings.Global.THEATER_MODE_ON, 0) == 1; 6722 } 6723 6724 private boolean isGlobalAccessibilityGestureEnabled() { 6725 return Settings.Global.getInt(mContext.getContentResolver(), 6726 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6727 } 6728 6729 @Override 6730 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6731 if (!mVibrator.hasVibrator()) { 6732 return false; 6733 } 6734 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6735 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6736 if (hapticsDisabled && !always) { 6737 return false; 6738 } 6739 long[] pattern = null; 6740 switch (effectId) { 6741 case HapticFeedbackConstants.LONG_PRESS: 6742 pattern = mLongPressVibePattern; 6743 break; 6744 case HapticFeedbackConstants.VIRTUAL_KEY: 6745 pattern = mVirtualKeyVibePattern; 6746 break; 6747 case HapticFeedbackConstants.KEYBOARD_TAP: 6748 pattern = mKeyboardTapVibePattern; 6749 break; 6750 case HapticFeedbackConstants.CLOCK_TICK: 6751 pattern = mClockTickVibePattern; 6752 break; 6753 case HapticFeedbackConstants.CALENDAR_DATE: 6754 pattern = mCalendarDateVibePattern; 6755 break; 6756 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6757 pattern = mSafeModeDisabledVibePattern; 6758 break; 6759 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6760 pattern = mSafeModeEnabledVibePattern; 6761 break; 6762 case HapticFeedbackConstants.CONTEXT_CLICK: 6763 pattern = mContextClickVibePattern; 6764 break; 6765 default: 6766 return false; 6767 } 6768 int owningUid; 6769 String owningPackage; 6770 if (win != null) { 6771 owningUid = win.getOwningUid(); 6772 owningPackage = win.getOwningPackage(); 6773 } else { 6774 owningUid = android.os.Process.myUid(); 6775 owningPackage = mContext.getOpPackageName(); 6776 } 6777 if (pattern.length == 1) { 6778 // One-shot vibration 6779 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6780 } else { 6781 // Pattern vibration 6782 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6783 } 6784 return true; 6785 } 6786 6787 @Override 6788 public void keepScreenOnStartedLw() { 6789 } 6790 6791 @Override 6792 public void keepScreenOnStoppedLw() { 6793 if (isKeyguardShowingAndNotOccluded()) { 6794 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6795 } 6796 } 6797 6798 private int updateSystemUiVisibilityLw() { 6799 // If there is no window focused, there will be nobody to handle the events 6800 // anyway, so just hang on in whatever state we're in until things settle down. 6801 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6802 : mTopFullscreenOpaqueWindowState; 6803 if (win == null) { 6804 return 0; 6805 } 6806 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6807 // We are updating at a point where the keyguard has gotten 6808 // focus, but we were last in a state where the top window is 6809 // hiding it. This is probably because the keyguard as been 6810 // shown while the top window was displayed, so we want to ignore 6811 // it here because this is just a very transient change and it 6812 // will quickly lose focus once it correctly gets hidden. 6813 return 0; 6814 } 6815 6816 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6817 & ~mResettingSystemUiFlags 6818 & ~mForceClearedSystemUiFlags; 6819 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6820 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6821 } 6822 6823 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6824 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 6825 } 6826 6827 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6828 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6829 final int diff = visibility ^ mLastSystemUiFlags; 6830 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6831 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6832 && mFocusedApp == win.getAppToken()) { 6833 return 0; 6834 } 6835 mLastSystemUiFlags = visibility; 6836 mLastFocusNeedsMenu = needsMenu; 6837 mFocusedApp = win.getAppToken(); 6838 mHandler.post(new Runnable() { 6839 @Override 6840 public void run() { 6841 try { 6842 IStatusBarService statusbar = getStatusBarService(); 6843 if (statusbar != null) { 6844 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6845 statusbar.topAppWindowChanged(needsMenu); 6846 } 6847 } catch (RemoteException e) { 6848 // re-acquire status bar service next time it is needed. 6849 mStatusBarService = null; 6850 } 6851 } 6852 }); 6853 return diff; 6854 } 6855 6856 private int updateLightStatusBarLw(int vis) { 6857 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6858 ? mStatusBar 6859 : mTopFullscreenOpaqueOrDimmingWindowState; 6860 6861 if (statusColorWin != null) { 6862 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6863 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6864 // its light flag. 6865 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6866 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6867 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6868 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6869 // Otherwise if it's dimming, clear the light flag. 6870 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6871 } 6872 } 6873 return vis; 6874 } 6875 6876 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6877 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 6878 final boolean freeformStackVisible = 6879 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 6880 final boolean forceShowSystemBars = dockedStackVisible || freeformStackVisible; 6881 final boolean forceOpaqueSystemBars = forceShowSystemBars && !mForceStatusBarFromKeyguard; 6882 6883 // apply translucent bar vis flags 6884 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6885 ? mStatusBar 6886 : mTopFullscreenOpaqueWindowState; 6887 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6888 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6889 6890 // prevent status bar interaction from clearing certain flags 6891 int type = win.getAttrs().type; 6892 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6893 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6894 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6895 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6896 | View.SYSTEM_UI_FLAG_IMMERSIVE 6897 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6898 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6899 if (mHideLockScreen) { 6900 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6901 } 6902 vis = (vis & ~flags) | (oldVis & flags); 6903 } 6904 6905 if ((!areTranslucentBarsAllowed() && transWin != mStatusBar) 6906 || forceOpaqueSystemBars) { 6907 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6908 | View.SYSTEM_UI_TRANSPARENT); 6909 } 6910 6911 if (mForceWindowDrawsStatusBarBackground) { 6912 vis |= View.STATUS_BAR_TRANSPARENT; 6913 vis &= ~View.STATUS_BAR_TRANSLUCENT; 6914 } 6915 6916 // update status bar 6917 boolean immersiveSticky = 6918 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6919 final boolean hideStatusBarWM = 6920 mTopFullscreenOpaqueWindowState != null 6921 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6922 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6923 final boolean hideStatusBarSysui = 6924 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6925 final boolean hideNavBarSysui = 6926 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6927 6928 final boolean transientStatusBarAllowed = mStatusBar != null 6929 && (statusBarHasFocus || (!forceShowSystemBars 6930 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 6931 6932 final boolean transientNavBarAllowed = mNavigationBar != null 6933 && !forceShowSystemBars && hideNavBarSysui && immersiveSticky; 6934 6935 final long now = SystemClock.uptimeMillis(); 6936 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6937 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6938 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6939 // The user performed the panic gesture recently, we're about to hide the bars, 6940 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6941 mPendingPanicGestureUptime = 0; 6942 mStatusBarController.showTransient(); 6943 mNavigationBarController.showTransient(); 6944 } 6945 6946 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6947 && !transientStatusBarAllowed && hideStatusBarSysui; 6948 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6949 && !transientNavBarAllowed; 6950 if (denyTransientStatus || denyTransientNav || forceShowSystemBars) { 6951 // clear the clearable flags instead 6952 clearClearableFlagsLw(); 6953 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6954 } 6955 6956 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6957 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6958 final boolean navAllowedHidden = immersive || immersiveSticky; 6959 6960 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6961 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6962 // We can't hide the navbar from this window otherwise the input consumer would not get 6963 // the input events. 6964 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6965 } 6966 6967 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6968 6969 // update navigation bar 6970 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6971 boolean newImmersiveMode = isImmersiveMode(vis); 6972 if (win != null && oldImmersiveMode != newImmersiveMode) { 6973 final String pkg = win.getOwningPackage(); 6974 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6975 isUserSetupComplete()); 6976 } 6977 6978 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6979 6980 return vis; 6981 } 6982 6983 private void clearClearableFlagsLw() { 6984 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6985 if (newVal != mResettingSystemUiFlags) { 6986 mResettingSystemUiFlags = newVal; 6987 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6988 } 6989 } 6990 6991 private boolean isImmersiveMode(int vis) { 6992 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6993 return mNavigationBar != null 6994 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6995 && (vis & flags) != 0 6996 && canHideNavigationBar(); 6997 } 6998 6999 /** 7000 * @return whether the navigation or status bar can be made translucent 7001 * 7002 * This should return true unless touch exploration is not enabled or 7003 * R.boolean.config_enableTranslucentDecor is false. 7004 */ 7005 private boolean areTranslucentBarsAllowed() { 7006 return mTranslucentDecorEnabled; 7007 } 7008 7009 // Use this instead of checking config_showNavigationBar so that it can be consistently 7010 // overridden by qemu.hw.mainkeys in the emulator. 7011 @Override 7012 public boolean hasNavigationBar() { 7013 return mHasNavigationBar; 7014 } 7015 7016 @Override 7017 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7018 mLastInputMethodWindow = ime; 7019 mLastInputMethodTargetWindow = target; 7020 } 7021 7022 @Override 7023 public int getInputMethodWindowVisibleHeightLw() { 7024 return mDockBottom - mCurBottom; 7025 } 7026 7027 @Override 7028 public void setCurrentUserLw(int newUserId) { 7029 mCurrentUserId = newUserId; 7030 if (mKeyguardDelegate != null) { 7031 mKeyguardDelegate.setCurrentUser(newUserId); 7032 } 7033 if (mStatusBarService != null) { 7034 try { 7035 mStatusBarService.setCurrentUser(newUserId); 7036 } catch (RemoteException e) { 7037 // oh well 7038 } 7039 } 7040 setLastInputMethodWindowLw(null, null); 7041 } 7042 7043 @Override 7044 public boolean canMagnifyWindow(int windowType) { 7045 switch (windowType) { 7046 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7047 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7048 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7049 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7050 return false; 7051 } 7052 } 7053 return true; 7054 } 7055 7056 @Override 7057 public boolean isTopLevelWindow(int windowType) { 7058 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7059 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7060 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7061 } 7062 return true; 7063 } 7064 7065 @Override 7066 public void dump(String prefix, PrintWriter pw, String[] args) { 7067 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7068 pw.print(" mSystemReady="); pw.print(mSystemReady); 7069 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7070 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7071 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7072 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7073 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7074 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7075 || mForceClearedSystemUiFlags != 0) { 7076 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7077 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7078 pw.print(" mResettingSystemUiFlags=0x"); 7079 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7080 pw.print(" mForceClearedSystemUiFlags=0x"); 7081 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7082 } 7083 if (mLastFocusNeedsMenu) { 7084 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7085 pw.println(mLastFocusNeedsMenu); 7086 } 7087 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7088 pw.println(mWakeGestureEnabledSetting); 7089 7090 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7091 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7092 pw.print(" mDockMode="); pw.print(mDockMode); 7093 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7094 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7095 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7096 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7097 pw.print(" mUserRotation="); pw.print(mUserRotation); 7098 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7099 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7100 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7101 pw.print(mCarDockEnablesAccelerometer); 7102 pw.print(" mDeskDockEnablesAccelerometer="); 7103 pw.println(mDeskDockEnablesAccelerometer); 7104 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7105 pw.print(mLidKeyboardAccessibility); 7106 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7107 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7108 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7109 pw.print(prefix); 7110 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7111 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7112 pw.print(prefix); 7113 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7114 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7115 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7116 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7117 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7118 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7119 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7120 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7121 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7122 pw.println(mOrientationSensorEnabled); 7123 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7124 pw.print(","); pw.print(mOverscanScreenTop); 7125 pw.print(") "); pw.print(mOverscanScreenWidth); 7126 pw.print("x"); pw.println(mOverscanScreenHeight); 7127 if (mOverscanLeft != 0 || mOverscanTop != 0 7128 || mOverscanRight != 0 || mOverscanBottom != 0) { 7129 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7130 pw.print(" top="); pw.print(mOverscanTop); 7131 pw.print(" right="); pw.print(mOverscanRight); 7132 pw.print(" bottom="); pw.println(mOverscanBottom); 7133 } 7134 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7135 pw.print(mRestrictedOverscanScreenLeft); 7136 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7137 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7138 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7139 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7140 pw.print(","); pw.print(mUnrestrictedScreenTop); 7141 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7142 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7143 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7144 pw.print(","); pw.print(mRestrictedScreenTop); 7145 pw.print(") "); pw.print(mRestrictedScreenWidth); 7146 pw.print("x"); pw.println(mRestrictedScreenHeight); 7147 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7148 pw.print(","); pw.print(mStableFullscreenTop); 7149 pw.print(")-("); pw.print(mStableFullscreenRight); 7150 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7151 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7152 pw.print(","); pw.print(mStableTop); 7153 pw.print(")-("); pw.print(mStableRight); 7154 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7155 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7156 pw.print(","); pw.print(mSystemTop); 7157 pw.print(")-("); pw.print(mSystemRight); 7158 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7159 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7160 pw.print(","); pw.print(mCurTop); 7161 pw.print(")-("); pw.print(mCurRight); 7162 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7163 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7164 pw.print(","); pw.print(mContentTop); 7165 pw.print(")-("); pw.print(mContentRight); 7166 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7167 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7168 pw.print(","); pw.print(mVoiceContentTop); 7169 pw.print(")-("); pw.print(mVoiceContentRight); 7170 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7171 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7172 pw.print(","); pw.print(mDockTop); 7173 pw.print(")-("); pw.print(mDockRight); 7174 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7175 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7176 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7177 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7178 pw.print(" mShowingDream="); pw.print(mShowingDream); 7179 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7180 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7181 if (mLastInputMethodWindow != null) { 7182 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7183 pw.println(mLastInputMethodWindow); 7184 } 7185 if (mLastInputMethodTargetWindow != null) { 7186 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7187 pw.println(mLastInputMethodTargetWindow); 7188 } 7189 if (mStatusBar != null) { 7190 pw.print(prefix); pw.print("mStatusBar="); 7191 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7192 pw.println(isStatusBarKeyguard()); 7193 } 7194 if (mNavigationBar != null) { 7195 pw.print(prefix); pw.print("mNavigationBar="); 7196 pw.println(mNavigationBar); 7197 } 7198 if (mFocusedWindow != null) { 7199 pw.print(prefix); pw.print("mFocusedWindow="); 7200 pw.println(mFocusedWindow); 7201 } 7202 if (mFocusedApp != null) { 7203 pw.print(prefix); pw.print("mFocusedApp="); 7204 pw.println(mFocusedApp); 7205 } 7206 if (mWinDismissingKeyguard != null) { 7207 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7208 pw.println(mWinDismissingKeyguard); 7209 } 7210 if (mTopFullscreenOpaqueWindowState != null) { 7211 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7212 pw.println(mTopFullscreenOpaqueWindowState); 7213 } 7214 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7215 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7216 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7217 } 7218 if (mForcingShowNavBar) { 7219 pw.print(prefix); pw.print("mForcingShowNavBar="); 7220 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7221 pw.println(mForcingShowNavBarLayer); 7222 } 7223 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7224 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7225 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7226 pw.print(" mForceStatusBarFromKeyguard="); 7227 pw.println(mForceStatusBarFromKeyguard); 7228 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7229 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7230 pw.print(" mHomePressed="); pw.println(mHomePressed); 7231 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7232 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7233 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7234 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7235 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7236 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7237 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7238 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7239 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7240 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7241 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7242 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7243 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7244 7245 mGlobalKeyManager.dump(prefix, pw); 7246 mStatusBarController.dump(pw, prefix); 7247 mNavigationBarController.dump(pw, prefix); 7248 PolicyControl.dump(prefix, pw); 7249 7250 if (mWakeGestureListener != null) { 7251 mWakeGestureListener.dump(pw, prefix); 7252 } 7253 if (mOrientationListener != null) { 7254 mOrientationListener.dump(pw, prefix); 7255 } 7256 if (mBurnInProtectionHelper != null) { 7257 mBurnInProtectionHelper.dump(prefix, pw); 7258 } 7259 if (mKeyguardDelegate != null) { 7260 mKeyguardDelegate.dump(prefix, pw); 7261 } 7262 } 7263} 7264