PhoneWindowManager.java revision 99bcc3eee23ed8bd15bd108d068d6f9f694e4393
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import android.app.ActivityManager; 20import android.app.ActivityManagerInternal; 21import android.app.ActivityManagerInternal.SleepToken; 22import android.app.ActivityManagerNative; 23import android.app.AppOpsManager; 24import android.app.IUiModeManager; 25import android.app.ProgressDialog; 26import android.app.SearchManager; 27import android.app.StatusBarManager; 28import android.app.UiModeManager; 29import android.content.ActivityNotFoundException; 30import android.content.BroadcastReceiver; 31import android.content.ComponentName; 32import android.content.ContentResolver; 33import android.content.Context; 34import android.content.Intent; 35import android.content.IntentFilter; 36import android.content.ServiceConnection; 37import android.content.pm.ActivityInfo; 38import android.content.pm.PackageManager; 39import android.content.pm.ResolveInfo; 40import android.content.res.CompatibilityInfo; 41import android.content.res.Configuration; 42import android.content.res.Resources; 43import android.content.res.TypedArray; 44import android.database.ContentObserver; 45import android.graphics.PixelFormat; 46import android.graphics.Rect; 47import android.media.AudioAttributes; 48import android.media.AudioManager; 49import android.media.AudioSystem; 50import android.media.IAudioService; 51import android.media.Ringtone; 52import android.media.RingtoneManager; 53import android.media.session.MediaSessionLegacyHelper; 54import android.os.Bundle; 55import android.os.Debug; 56import android.os.FactoryTest; 57import android.os.Handler; 58import android.os.IBinder; 59import android.os.Looper; 60import android.os.Message; 61import android.os.Messenger; 62import android.os.PowerManager; 63import android.os.RemoteException; 64import android.os.ServiceManager; 65import android.os.SystemClock; 66import android.os.SystemProperties; 67import android.os.UEventObserver; 68import android.os.UserHandle; 69import android.os.Vibrator; 70import android.provider.MediaStore; 71import android.provider.Settings; 72import android.service.dreams.DreamManagerInternal; 73import android.service.dreams.DreamService; 74import android.service.dreams.IDreamManager; 75import android.speech.RecognizerIntent; 76import android.telecom.TelecomManager; 77import android.util.DisplayMetrics; 78import android.util.EventLog; 79import android.util.Log; 80import android.util.Slog; 81import android.util.SparseArray; 82import android.view.Display; 83import android.view.Gravity; 84import android.view.HapticFeedbackConstants; 85import android.view.IApplicationToken; 86import android.view.IWindowManager; 87import android.view.InputChannel; 88import android.view.InputDevice; 89import android.view.InputEvent; 90import android.view.InputEventReceiver; 91import android.view.KeyCharacterMap; 92import android.view.KeyCharacterMap.FallbackAction; 93import android.view.KeyEvent; 94import android.view.MotionEvent; 95import com.android.internal.policy.PhoneWindow; 96import android.view.Surface; 97import android.view.View; 98import android.view.ViewConfiguration; 99import android.view.Window; 100import android.view.WindowManager; 101import android.view.WindowManagerGlobal; 102import android.view.WindowManagerInternal; 103import android.view.WindowManagerPolicy; 104import android.view.accessibility.AccessibilityEvent; 105import android.view.accessibility.AccessibilityManager; 106import android.view.animation.Animation; 107import android.view.animation.AnimationSet; 108import android.view.animation.AnimationUtils; 109import com.android.internal.R; 110import com.android.internal.statusbar.IStatusBarService; 111import com.android.internal.util.ScreenShapeHelper; 112import com.android.internal.widget.PointerLocationView; 113import com.android.server.LocalServices; 114import com.android.server.policy.keyguard.KeyguardServiceDelegate; 115import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener; 116 117import java.io.File; 118import java.io.FileReader; 119import java.io.IOException; 120import java.io.PrintWriter; 121import java.util.HashSet; 122import java.util.List; 123 124import static android.view.WindowManager.LayoutParams.*; 125import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 127import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 128import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 129import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 130import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 131 132/** 133 * WindowManagerPolicy implementation for the Android phone UI. This 134 * introduces a new method suffix, Lp, for an internal lock of the 135 * PhoneWindowManager. This is used to protect some internal state, and 136 * can be acquired with either the Lw and Li lock held, so has the restrictions 137 * of both of those when held. 138 */ 139public class PhoneWindowManager implements WindowManagerPolicy { 140 static final String TAG = "WindowManager"; 141 static final boolean DEBUG = false; 142 static final boolean localLOGV = false; 143 static final boolean DEBUG_INPUT = false; 144 static final boolean DEBUG_KEYGUARD = false; 145 static final boolean DEBUG_LAYOUT = false; 146 static final boolean DEBUG_STARTING_WINDOW = false; 147 static final boolean DEBUG_WAKEUP = false; 148 static final boolean SHOW_STARTING_ANIMATIONS = true; 149 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 150 151 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 152 // No longer recommended for desk docks; still useful in car docks. 153 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 154 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 155 156 static final int SHORT_PRESS_POWER_NOTHING = 0; 157 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 158 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 159 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 160 static final int SHORT_PRESS_POWER_GO_HOME = 4; 161 162 static final int LONG_PRESS_POWER_NOTHING = 0; 163 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 164 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 165 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 166 167 static final int MULTI_PRESS_POWER_NOTHING = 0; 168 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 169 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 170 171 // These need to match the documentation/constant in 172 // core/res/res/values/config.xml 173 static final int LONG_PRESS_HOME_NOTHING = 0; 174 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 175 static final int LONG_PRESS_HOME_ASSIST = 2; 176 177 static final int DOUBLE_TAP_HOME_NOTHING = 0; 178 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 179 180 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 181 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 182 183 static final int APPLICATION_MEDIA_SUBLAYER = -2; 184 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 185 static final int APPLICATION_PANEL_SUBLAYER = 1; 186 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 187 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 188 189 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 190 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 191 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 192 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 193 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 194 195 /** 196 * These are the system UI flags that, when changing, can cause the layout 197 * of the screen to change. 198 */ 199 static final int SYSTEM_UI_CHANGING_LAYOUT = 200 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 201 | View.SYSTEM_UI_FLAG_FULLSCREEN 202 | View.STATUS_BAR_TRANSLUCENT 203 | View.NAVIGATION_BAR_TRANSLUCENT 204 | View.SYSTEM_UI_TRANSPARENT; 205 206 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 207 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 208 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 209 .build(); 210 211 // The panic gesture may become active only after the keyguard is dismissed and the immersive 212 // app shows again. If that doesn't happen for 30s we drop the gesture. 213 private static final long PANIC_GESTURE_EXPIRATION = 30000; 214 215 /** 216 * Keyguard stuff 217 */ 218 private WindowState mKeyguardScrim; 219 private boolean mKeyguardHidden; 220 private boolean mKeyguardDrawnOnce; 221 222 /* Table of Application Launch keys. Maps from key codes to intent categories. 223 * 224 * These are special keys that are used to launch particular kinds of applications, 225 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 226 * usage page. We don't support quite that many yet... 227 */ 228 static SparseArray<String> sApplicationLaunchKeyCategories; 229 static { 230 sApplicationLaunchKeyCategories = new SparseArray<String>(); 231 sApplicationLaunchKeyCategories.append( 232 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 233 sApplicationLaunchKeyCategories.append( 234 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 235 sApplicationLaunchKeyCategories.append( 236 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 237 sApplicationLaunchKeyCategories.append( 238 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 239 sApplicationLaunchKeyCategories.append( 240 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 241 sApplicationLaunchKeyCategories.append( 242 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 243 } 244 245 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 246 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 247 248 /** 249 * Lock protecting internal state. Must not call out into window 250 * manager with lock held. (This lock will be acquired in places 251 * where the window manager is calling in with its own lock held.) 252 */ 253 private final Object mLock = new Object(); 254 255 Context mContext; 256 IWindowManager mWindowManager; 257 WindowManagerFuncs mWindowManagerFuncs; 258 WindowManagerInternal mWindowManagerInternal; 259 PowerManager mPowerManager; 260 ActivityManagerInternal mActivityManagerInternal; 261 DreamManagerInternal mDreamManagerInternal; 262 IStatusBarService mStatusBarService; 263 boolean mPreloadedRecentApps; 264 final Object mServiceAquireLock = new Object(); 265 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 266 SearchManager mSearchManager; 267 AccessibilityManager mAccessibilityManager; 268 BurnInProtectionHelper mBurnInProtectionHelper; 269 270 // Vibrator pattern for haptic feedback of a long press. 271 long[] mLongPressVibePattern; 272 273 // Vibrator pattern for haptic feedback of virtual key press. 274 long[] mVirtualKeyVibePattern; 275 276 // Vibrator pattern for a short vibration. 277 long[] mKeyboardTapVibePattern; 278 279 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 280 long[] mClockTickVibePattern; 281 282 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 283 long[] mCalendarDateVibePattern; 284 285 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 286 long[] mSafeModeDisabledVibePattern; 287 288 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 289 long[] mSafeModeEnabledVibePattern; 290 291 // Vibrator pattern for haptic feedback of a stylus button press. 292 long[] mStylusButtonPressVibePattern; 293 294 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 295 boolean mEnableShiftMenuBugReports = false; 296 297 boolean mSafeMode; 298 WindowState mStatusBar = null; 299 int mStatusBarHeight; 300 WindowState mNavigationBar = null; 301 boolean mHasNavigationBar = false; 302 boolean mCanHideNavigationBar = false; 303 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 304 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 305 int[] mNavigationBarHeightForRotation = new int[4]; 306 int[] mNavigationBarWidthForRotation = new int[4]; 307 308 boolean mBootMessageNeedsHiding; 309 KeyguardServiceDelegate mKeyguardDelegate; 310 final Runnable mWindowManagerDrawCallback = new Runnable() { 311 @Override 312 public void run() { 313 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 314 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 315 } 316 }; 317 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 318 @Override 319 public void onShown(IBinder windowToken) { 320 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 321 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 322 } 323 }; 324 325 GlobalActions mGlobalActions; 326 Handler mHandler; 327 WindowState mLastInputMethodWindow = null; 328 WindowState mLastInputMethodTargetWindow = null; 329 330 // FIXME This state is shared between the input reader and handler thread. 331 // Technically it's broken and buggy but it has been like this for many years 332 // and we have not yet seen any problems. Someday we'll rewrite this logic 333 // so that only one thread is involved in handling input policy. Unfortunately 334 // it's on a critical path for power management so we can't just post the work to the 335 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 336 // to hold wakelocks during dispatch and eliminating the critical path. 337 volatile boolean mPowerKeyHandled; 338 volatile boolean mBeganFromNonInteractive; 339 volatile int mPowerKeyPressCounter; 340 volatile boolean mEndCallKeyHandled; 341 342 boolean mRecentsVisible; 343 int mRecentAppsHeldModifiers; 344 boolean mLanguageSwitchKeyPressed; 345 346 int mLidState = LID_ABSENT; 347 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 348 boolean mHaveBuiltInKeyboard; 349 350 boolean mSystemReady; 351 boolean mSystemBooted; 352 boolean mHdmiPlugged; 353 IUiModeManager mUiModeManager; 354 int mUiMode; 355 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 356 int mLidOpenRotation; 357 int mCarDockRotation; 358 int mDeskDockRotation; 359 int mUndockedHdmiRotation; 360 int mDemoHdmiRotation; 361 boolean mDemoHdmiRotationLock; 362 int mDemoRotation; 363 boolean mDemoRotationLock; 364 365 boolean mWakeGestureEnabledSetting; 366 MyWakeGestureListener mWakeGestureListener; 367 368 // Default display does not rotate, apps that require non-default orientation will have to 369 // have the orientation emulated. 370 private boolean mForceDefaultOrientation = false; 371 372 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 373 int mUserRotation = Surface.ROTATION_0; 374 boolean mAccelerometerDefault; 375 376 boolean mSupportAutoRotation; 377 int mAllowAllRotations = -1; 378 boolean mCarDockEnablesAccelerometer; 379 boolean mDeskDockEnablesAccelerometer; 380 int mLidKeyboardAccessibility; 381 int mLidNavigationAccessibility; 382 boolean mLidControlsSleep; 383 int mShortPressOnPowerBehavior; 384 int mLongPressOnPowerBehavior; 385 int mDoublePressOnPowerBehavior; 386 int mTriplePressOnPowerBehavior; 387 int mShortPressOnSleepBehavior; 388 boolean mAwake; 389 boolean mScreenOnEarly; 390 boolean mScreenOnFully; 391 ScreenOnListener mScreenOnListener; 392 boolean mKeyguardDrawComplete; 393 boolean mWindowManagerDrawComplete; 394 boolean mOrientationSensorEnabled = false; 395 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 396 boolean mHasSoftInput = false; 397 boolean mTranslucentDecorEnabled = true; 398 boolean mUseTvRouting; 399 400 int mPointerLocationMode = 0; // guarded by mLock 401 402 // The last window we were told about in focusChanged. 403 WindowState mFocusedWindow; 404 IApplicationToken mFocusedApp; 405 406 PointerLocationView mPointerLocationView; 407 408 // The current size of the screen; really; extends into the overscan area of 409 // the screen and doesn't account for any system elements like the status bar. 410 int mOverscanScreenLeft, mOverscanScreenTop; 411 int mOverscanScreenWidth, mOverscanScreenHeight; 412 // The current visible size of the screen; really; (ir)regardless of whether the status 413 // bar can be hidden but not extending into the overscan area. 414 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 415 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 416 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 417 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 418 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 419 // The current size of the screen; these may be different than (0,0)-(dw,dh) 420 // if the status bar can't be hidden; in that case it effectively carves out 421 // that area of the display from all other windows. 422 int mRestrictedScreenLeft, mRestrictedScreenTop; 423 int mRestrictedScreenWidth, mRestrictedScreenHeight; 424 // During layout, the current screen borders accounting for any currently 425 // visible system UI elements. 426 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 427 // For applications requesting stable content insets, these are them. 428 int mStableLeft, mStableTop, mStableRight, mStableBottom; 429 // For applications requesting stable content insets but have also set the 430 // fullscreen window flag, these are the stable dimensions without the status bar. 431 int mStableFullscreenLeft, mStableFullscreenTop; 432 int mStableFullscreenRight, mStableFullscreenBottom; 433 // During layout, the current screen borders with all outer decoration 434 // (status bar, input method dock) accounted for. 435 int mCurLeft, mCurTop, mCurRight, mCurBottom; 436 // During layout, the frame in which content should be displayed 437 // to the user, accounting for all screen decoration except for any 438 // space they deem as available for other content. This is usually 439 // the same as mCur*, but may be larger if the screen decor has supplied 440 // content insets. 441 int mContentLeft, mContentTop, mContentRight, mContentBottom; 442 // During layout, the frame in which voice content should be displayed 443 // to the user, accounting for all screen decoration except for any 444 // space they deem as available for other content. 445 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 446 // During layout, the current screen borders along which input method 447 // windows are placed. 448 int mDockLeft, mDockTop, mDockRight, mDockBottom; 449 // During layout, the layer at which the doc window is placed. 450 int mDockLayer; 451 // During layout, this is the layer of the status bar. 452 int mStatusBarLayer; 453 int mLastSystemUiFlags; 454 // Bits that we are in the process of clearing, so we want to prevent 455 // them from being set by applications until everything has been updated 456 // to have them clear. 457 int mResettingSystemUiFlags = 0; 458 // Bits that we are currently always keeping cleared. 459 int mForceClearedSystemUiFlags = 0; 460 // What we last reported to system UI about whether the compatibility 461 // menu needs to be displayed. 462 boolean mLastFocusNeedsMenu = false; 463 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 464 private long mPendingPanicGestureUptime; 465 466 InputConsumer mInputConsumer = null; 467 468 static final Rect mTmpParentFrame = new Rect(); 469 static final Rect mTmpDisplayFrame = new Rect(); 470 static final Rect mTmpOverscanFrame = new Rect(); 471 static final Rect mTmpContentFrame = new Rect(); 472 static final Rect mTmpVisibleFrame = new Rect(); 473 static final Rect mTmpDecorFrame = new Rect(); 474 static final Rect mTmpStableFrame = new Rect(); 475 static final Rect mTmpNavigationFrame = new Rect(); 476 static final Rect mTmpOutsetFrame = new Rect(); 477 478 WindowState mTopFullscreenOpaqueWindowState; 479 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 480 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 481 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 482 boolean mTopIsFullscreen; 483 boolean mForceStatusBar; 484 boolean mForceStatusBarFromKeyguard; 485 private boolean mForceStatusBarTransparent; 486 boolean mHideLockScreen; 487 boolean mForcingShowNavBar; 488 int mForcingShowNavBarLayer; 489 490 // States of keyguard dismiss. 491 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 492 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 493 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 494 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 495 496 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 497 * be done once per window. */ 498 private WindowState mWinDismissingKeyguard; 499 500 /** The window that is currently showing "over" the keyguard. If there is an app window 501 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 502 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 503 * the wallpaper. */ 504 private WindowState mWinShowWhenLocked; 505 506 boolean mShowingLockscreen; 507 boolean mShowingDream; 508 boolean mDreamingLockscreen; 509 boolean mDreamingSleepTokenNeeded; 510 SleepToken mDreamingSleepToken; 511 boolean mKeyguardSecure; 512 boolean mKeyguardSecureIncludingHidden; 513 volatile boolean mKeyguardOccluded; 514 boolean mHomePressed; 515 boolean mHomeConsumed; 516 boolean mHomeDoubleTapPending; 517 Intent mHomeIntent; 518 Intent mCarDockIntent; 519 Intent mDeskDockIntent; 520 boolean mSearchKeyShortcutPending; 521 boolean mConsumeSearchKeyUp; 522 boolean mAssistKeyLongPressed; 523 boolean mPendingMetaAction; 524 525 // support for activating the lock screen while the screen is on 526 boolean mAllowLockscreenWhenOn; 527 int mLockScreenTimeout; 528 boolean mLockScreenTimerActive; 529 530 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 531 int mEndcallBehavior; 532 533 // Behavior of POWER button while in-call and screen on. 534 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 535 int mIncallPowerBehavior; 536 537 Display mDisplay; 538 539 int mLandscapeRotation = 0; // default landscape rotation 540 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 541 int mPortraitRotation = 0; // default portrait rotation 542 int mUpsideDownRotation = 0; // "other" portrait rotation 543 544 int mOverscanLeft = 0; 545 int mOverscanTop = 0; 546 int mOverscanRight = 0; 547 int mOverscanBottom = 0; 548 549 // What we do when the user long presses on home 550 private int mLongPressOnHomeBehavior; 551 552 // What we do when the user double-taps on home 553 private int mDoubleTapOnHomeBehavior; 554 555 // Allowed theater mode wake actions 556 private boolean mAllowTheaterModeWakeFromKey; 557 private boolean mAllowTheaterModeWakeFromPowerKey; 558 private boolean mAllowTheaterModeWakeFromMotion; 559 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 560 private boolean mAllowTheaterModeWakeFromCameraLens; 561 private boolean mAllowTheaterModeWakeFromLidSwitch; 562 private boolean mAllowTheaterModeWakeFromWakeGesture; 563 564 // Whether to support long press from power button in non-interactive mode 565 private boolean mSupportLongPressPowerWhenNonInteractive; 566 567 // Whether to go to sleep entering theater mode from power button 568 private boolean mGoToSleepOnButtonPressTheaterMode; 569 570 // Screenshot trigger states 571 // Time to volume and power must be pressed within this interval of each other. 572 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 573 // Increase the chord delay when taking a screenshot from the keyguard 574 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 575 private boolean mScreenshotChordEnabled; 576 private boolean mScreenshotChordVolumeDownKeyTriggered; 577 private long mScreenshotChordVolumeDownKeyTime; 578 private boolean mScreenshotChordVolumeDownKeyConsumed; 579 private boolean mScreenshotChordVolumeUpKeyTriggered; 580 private boolean mScreenshotChordPowerKeyTriggered; 581 private long mScreenshotChordPowerKeyTime; 582 583 /* The number of steps between min and max brightness */ 584 private static final int BRIGHTNESS_STEPS = 10; 585 586 SettingsObserver mSettingsObserver; 587 ShortcutManager mShortcutManager; 588 PowerManager.WakeLock mBroadcastWakeLock; 589 PowerManager.WakeLock mPowerKeyWakeLock; 590 boolean mHavePendingMediaKeyRepeatWithWakeLock; 591 592 private int mCurrentUserId; 593 594 // Maps global key codes to the components that will handle them. 595 private GlobalKeyManager mGlobalKeyManager; 596 597 // Fallback actions by key code. 598 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 599 new SparseArray<KeyCharacterMap.FallbackAction>(); 600 601 private final LogDecelerateInterpolator mLogDecelerateInterpolator 602 = new LogDecelerateInterpolator(100, 0); 603 604 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 605 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 606 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 607 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 608 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 609 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 610 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 611 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 612 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 613 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 614 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 615 private static final int MSG_POWER_DELAYED_PRESS = 13; 616 private static final int MSG_POWER_LONG_PRESS = 14; 617 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 618 619 private class PolicyHandler extends Handler { 620 @Override 621 public void handleMessage(Message msg) { 622 switch (msg.what) { 623 case MSG_ENABLE_POINTER_LOCATION: 624 enablePointerLocation(); 625 break; 626 case MSG_DISABLE_POINTER_LOCATION: 627 disablePointerLocation(); 628 break; 629 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 630 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 631 break; 632 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 633 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 634 break; 635 case MSG_DISPATCH_SHOW_RECENTS: 636 showRecentApps(false); 637 break; 638 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 639 showGlobalActionsInternal(); 640 break; 641 case MSG_KEYGUARD_DRAWN_COMPLETE: 642 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 643 finishKeyguardDrawn(); 644 break; 645 case MSG_KEYGUARD_DRAWN_TIMEOUT: 646 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 647 finishKeyguardDrawn(); 648 break; 649 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 650 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 651 finishWindowsDrawn(); 652 break; 653 case MSG_HIDE_BOOT_MESSAGE: 654 handleHideBootMessage(); 655 break; 656 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 657 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 658 break; 659 case MSG_POWER_DELAYED_PRESS: 660 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 661 finishPowerKeyPress(); 662 break; 663 case MSG_POWER_LONG_PRESS: 664 powerLongPress(); 665 break; 666 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 667 updateDreamingSleepToken(msg.arg1 != 0); 668 break; 669 } 670 } 671 } 672 673 private UEventObserver mHDMIObserver = new UEventObserver() { 674 @Override 675 public void onUEvent(UEventObserver.UEvent event) { 676 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 677 } 678 }; 679 680 class SettingsObserver extends ContentObserver { 681 SettingsObserver(Handler handler) { 682 super(handler); 683 } 684 685 void observe() { 686 // Observe all users' changes 687 ContentResolver resolver = mContext.getContentResolver(); 688 resolver.registerContentObserver(Settings.System.getUriFor( 689 Settings.System.END_BUTTON_BEHAVIOR), false, this, 690 UserHandle.USER_ALL); 691 resolver.registerContentObserver(Settings.Secure.getUriFor( 692 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 693 UserHandle.USER_ALL); 694 resolver.registerContentObserver(Settings.Secure.getUriFor( 695 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 696 UserHandle.USER_ALL); 697 resolver.registerContentObserver(Settings.System.getUriFor( 698 Settings.System.ACCELEROMETER_ROTATION), false, this, 699 UserHandle.USER_ALL); 700 resolver.registerContentObserver(Settings.System.getUriFor( 701 Settings.System.USER_ROTATION), false, this, 702 UserHandle.USER_ALL); 703 resolver.registerContentObserver(Settings.System.getUriFor( 704 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 705 UserHandle.USER_ALL); 706 resolver.registerContentObserver(Settings.System.getUriFor( 707 Settings.System.POINTER_LOCATION), false, this, 708 UserHandle.USER_ALL); 709 resolver.registerContentObserver(Settings.Secure.getUriFor( 710 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 711 UserHandle.USER_ALL); 712 resolver.registerContentObserver(Settings.Secure.getUriFor( 713 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 714 UserHandle.USER_ALL); 715 resolver.registerContentObserver(Settings.Global.getUriFor( 716 Settings.Global.POLICY_CONTROL), false, this, 717 UserHandle.USER_ALL); 718 updateSettings(); 719 } 720 721 @Override public void onChange(boolean selfChange) { 722 updateSettings(); 723 updateRotation(false); 724 } 725 } 726 727 class MyWakeGestureListener extends WakeGestureListener { 728 MyWakeGestureListener(Context context, Handler handler) { 729 super(context, handler); 730 } 731 732 @Override 733 public void onWakeUp() { 734 synchronized (mLock) { 735 if (shouldEnableWakeGestureLp()) { 736 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 737 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture); 738 } 739 } 740 } 741 } 742 743 class MyOrientationListener extends WindowOrientationListener { 744 MyOrientationListener(Context context, Handler handler) { 745 super(context, handler); 746 } 747 748 @Override 749 public void onProposedRotationChanged(int rotation) { 750 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 751 updateRotation(false); 752 } 753 } 754 MyOrientationListener mOrientationListener; 755 756 private final StatusBarController mStatusBarController = new StatusBarController(); 757 758 private final BarController mNavigationBarController = new BarController("NavigationBar", 759 View.NAVIGATION_BAR_TRANSIENT, 760 View.NAVIGATION_BAR_UNHIDE, 761 View.NAVIGATION_BAR_TRANSLUCENT, 762 StatusBarManager.WINDOW_NAVIGATION_BAR, 763 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 764 765 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 766 767 private SystemGesturesPointerEventListener mSystemGestures; 768 769 IStatusBarService getStatusBarService() { 770 synchronized (mServiceAquireLock) { 771 if (mStatusBarService == null) { 772 mStatusBarService = IStatusBarService.Stub.asInterface( 773 ServiceManager.getService("statusbar")); 774 } 775 return mStatusBarService; 776 } 777 } 778 779 /* 780 * We always let the sensor be switched on by default except when 781 * the user has explicitly disabled sensor based rotation or when the 782 * screen is switched off. 783 */ 784 boolean needSensorRunningLp() { 785 if (mSupportAutoRotation) { 786 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 787 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 788 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 789 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 790 // If the application has explicitly requested to follow the 791 // orientation, then we need to turn the sensor on. 792 return true; 793 } 794 } 795 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 796 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 797 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 798 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 799 // enable accelerometer if we are docked in a dock that enables accelerometer 800 // orientation management, 801 return true; 802 } 803 if (mUserRotationMode == USER_ROTATION_LOCKED) { 804 // If the setting for using the sensor by default is enabled, then 805 // we will always leave it on. Note that the user could go to 806 // a window that forces an orientation that does not use the 807 // sensor and in theory we could turn it off... however, when next 808 // turning it on we won't have a good value for the current 809 // orientation for a little bit, which can cause orientation 810 // changes to lag, so we'd like to keep it always on. (It will 811 // still be turned off when the screen is off.) 812 return false; 813 } 814 return mSupportAutoRotation; 815 } 816 817 /* 818 * Various use cases for invoking this function 819 * screen turning off, should always disable listeners if already enabled 820 * screen turned on and current app has sensor based orientation, enable listeners 821 * if not already enabled 822 * screen turned on and current app does not have sensor orientation, disable listeners if 823 * already enabled 824 * screen turning on and current app has sensor based orientation, enable listeners if needed 825 * screen turning on and current app has nosensor based orientation, do nothing 826 */ 827 void updateOrientationListenerLp() { 828 if (!mOrientationListener.canDetectOrientation()) { 829 // If sensor is turned off or nonexistent for some reason 830 return; 831 } 832 //Could have been invoked due to screen turning on or off or 833 //change of the currently visible window's orientation 834 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 835 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 836 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 837 boolean disable = true; 838 if (mScreenOnEarly && mAwake) { 839 if (needSensorRunningLp()) { 840 disable = false; 841 //enable listener if not already enabled 842 if (!mOrientationSensorEnabled) { 843 mOrientationListener.enable(); 844 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 845 mOrientationSensorEnabled = true; 846 } 847 } 848 } 849 //check if sensors need to be disabled 850 if (disable && mOrientationSensorEnabled) { 851 mOrientationListener.disable(); 852 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 853 mOrientationSensorEnabled = false; 854 } 855 } 856 857 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 858 // Hold a wake lock until the power key is released. 859 if (!mPowerKeyWakeLock.isHeld()) { 860 mPowerKeyWakeLock.acquire(); 861 } 862 863 // Cancel multi-press detection timeout. 864 if (mPowerKeyPressCounter != 0) { 865 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 866 } 867 868 // Detect user pressing the power button in panic when an application has 869 // taken over the whole screen. 870 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 871 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 872 if (panic) { 873 mHandler.post(mHiddenNavPanic); 874 } 875 876 // Latch power key state to detect screenshot chord. 877 if (interactive && !mScreenshotChordPowerKeyTriggered 878 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 879 mScreenshotChordPowerKeyTriggered = true; 880 mScreenshotChordPowerKeyTime = event.getDownTime(); 881 interceptScreenshotChord(); 882 } 883 884 // Stop ringing or end call if configured to do so when power is pressed. 885 TelecomManager telecomManager = getTelecommService(); 886 boolean hungUp = false; 887 if (telecomManager != null) { 888 if (telecomManager.isRinging()) { 889 // Pressing Power while there's a ringing incoming 890 // call should silence the ringer. 891 telecomManager.silenceRinger(); 892 } else if ((mIncallPowerBehavior 893 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 894 && telecomManager.isInCall() && interactive) { 895 // Otherwise, if "Power button ends call" is enabled, 896 // the Power button will hang up any current active call. 897 hungUp = telecomManager.endCall(); 898 } 899 } 900 901 // If the power key has still not yet been handled, then detect short 902 // press, long press, or multi press and decide what to do. 903 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 904 || mScreenshotChordVolumeUpKeyTriggered; 905 if (!mPowerKeyHandled) { 906 if (interactive) { 907 // When interactive, we're already awake. 908 // Wait for a long press or for the button to be released to decide what to do. 909 if (hasLongPressOnPowerBehavior()) { 910 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 911 msg.setAsynchronous(true); 912 mHandler.sendMessageDelayed(msg, 913 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 914 } 915 } else { 916 wakeUpFromPowerKey(event.getDownTime()); 917 918 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 919 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 920 msg.setAsynchronous(true); 921 mHandler.sendMessageDelayed(msg, 922 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 923 mBeganFromNonInteractive = true; 924 } else { 925 final int maxCount = getMaxMultiPressPowerCount(); 926 927 if (maxCount <= 1) { 928 mPowerKeyHandled = true; 929 } else { 930 mBeganFromNonInteractive = true; 931 } 932 } 933 } 934 } 935 } 936 937 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 938 final boolean handled = canceled || mPowerKeyHandled; 939 mScreenshotChordPowerKeyTriggered = false; 940 cancelPendingScreenshotChordAction(); 941 cancelPendingPowerKeyAction(); 942 943 if (!handled) { 944 // Figure out how to handle the key now that it has been released. 945 mPowerKeyPressCounter += 1; 946 947 final int maxCount = getMaxMultiPressPowerCount(); 948 final long eventTime = event.getDownTime(); 949 if (mPowerKeyPressCounter < maxCount) { 950 // This could be a multi-press. Wait a little bit longer to confirm. 951 // Continue holding the wake lock. 952 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 953 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 954 msg.setAsynchronous(true); 955 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 956 return; 957 } 958 959 // No other actions. Handle it immediately. 960 powerPress(eventTime, interactive, mPowerKeyPressCounter); 961 } 962 963 // Done. Reset our state. 964 finishPowerKeyPress(); 965 } 966 967 private void finishPowerKeyPress() { 968 mBeganFromNonInteractive = false; 969 mPowerKeyPressCounter = 0; 970 if (mPowerKeyWakeLock.isHeld()) { 971 mPowerKeyWakeLock.release(); 972 } 973 } 974 975 private void cancelPendingPowerKeyAction() { 976 if (!mPowerKeyHandled) { 977 mPowerKeyHandled = true; 978 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 979 } 980 } 981 982 private void powerPress(long eventTime, boolean interactive, int count) { 983 if (mScreenOnEarly && !mScreenOnFully) { 984 Slog.i(TAG, "Suppressed redundant power key press while " 985 + "already in the process of turning the screen on."); 986 return; 987 } 988 989 if (count == 2) { 990 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 991 } else if (count == 3) { 992 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 993 } else if (interactive && !mBeganFromNonInteractive) { 994 switch (mShortPressOnPowerBehavior) { 995 case SHORT_PRESS_POWER_NOTHING: 996 break; 997 case SHORT_PRESS_POWER_GO_TO_SLEEP: 998 mPowerManager.goToSleep(eventTime, 999 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1000 break; 1001 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1002 mPowerManager.goToSleep(eventTime, 1003 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1004 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1005 break; 1006 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1007 mPowerManager.goToSleep(eventTime, 1008 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1009 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1010 launchHomeFromHotKey(); 1011 break; 1012 case SHORT_PRESS_POWER_GO_HOME: 1013 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1014 break; 1015 } 1016 } 1017 } 1018 1019 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1020 switch (behavior) { 1021 case MULTI_PRESS_POWER_NOTHING: 1022 break; 1023 case MULTI_PRESS_POWER_THEATER_MODE: 1024 if (isTheaterModeEnabled()) { 1025 Slog.i(TAG, "Toggling theater mode off."); 1026 Settings.Global.putInt(mContext.getContentResolver(), 1027 Settings.Global.THEATER_MODE_ON, 0); 1028 if (!interactive) { 1029 wakeUpFromPowerKey(eventTime); 1030 } 1031 } else { 1032 Slog.i(TAG, "Toggling theater mode on."); 1033 Settings.Global.putInt(mContext.getContentResolver(), 1034 Settings.Global.THEATER_MODE_ON, 1); 1035 1036 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1037 mPowerManager.goToSleep(eventTime, 1038 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1039 } 1040 } 1041 break; 1042 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1043 Slog.i(TAG, "Starting brightness boost."); 1044 if (!interactive) { 1045 wakeUpFromPowerKey(eventTime); 1046 } 1047 mPowerManager.boostScreenBrightness(eventTime); 1048 break; 1049 } 1050 } 1051 1052 private int getMaxMultiPressPowerCount() { 1053 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1054 return 3; 1055 } 1056 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1057 return 2; 1058 } 1059 return 1; 1060 } 1061 1062 private void powerLongPress() { 1063 final int behavior = getResolvedLongPressOnPowerBehavior(); 1064 switch (behavior) { 1065 case LONG_PRESS_POWER_NOTHING: 1066 break; 1067 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1068 mPowerKeyHandled = true; 1069 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1070 performAuditoryFeedbackForAccessibilityIfNeed(); 1071 } 1072 showGlobalActionsInternal(); 1073 break; 1074 case LONG_PRESS_POWER_SHUT_OFF: 1075 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1076 mPowerKeyHandled = true; 1077 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1078 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1079 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1080 break; 1081 } 1082 } 1083 1084 private void sleepPress(KeyEvent event) { 1085 switch (mShortPressOnSleepBehavior) { 1086 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1087 mPowerManager.goToSleep(event.getEventTime(), 1088 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1089 break; 1090 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1091 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1092 mPowerManager.goToSleep(event.getEventTime(), 1093 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1094 break; 1095 } 1096 } 1097 1098 private int getResolvedLongPressOnPowerBehavior() { 1099 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1100 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1101 } 1102 return mLongPressOnPowerBehavior; 1103 } 1104 1105 private boolean hasLongPressOnPowerBehavior() { 1106 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1107 } 1108 1109 private void interceptScreenshotChord() { 1110 if (mScreenshotChordEnabled 1111 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1112 && !mScreenshotChordVolumeUpKeyTriggered) { 1113 final long now = SystemClock.uptimeMillis(); 1114 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1115 && now <= mScreenshotChordPowerKeyTime 1116 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1117 mScreenshotChordVolumeDownKeyConsumed = true; 1118 cancelPendingPowerKeyAction(); 1119 1120 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1121 } 1122 } 1123 } 1124 1125 private long getScreenshotChordLongPressDelay() { 1126 if (mKeyguardDelegate.isShowing()) { 1127 // Double the time it takes to take a screenshot from the keyguard 1128 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1129 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1130 } 1131 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1132 } 1133 1134 private void cancelPendingScreenshotChordAction() { 1135 mHandler.removeCallbacks(mScreenshotRunnable); 1136 } 1137 1138 private final Runnable mEndCallLongPress = new Runnable() { 1139 @Override 1140 public void run() { 1141 mEndCallKeyHandled = true; 1142 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1143 performAuditoryFeedbackForAccessibilityIfNeed(); 1144 } 1145 showGlobalActionsInternal(); 1146 } 1147 }; 1148 1149 private final Runnable mScreenshotRunnable = new Runnable() { 1150 @Override 1151 public void run() { 1152 takeScreenshot(); 1153 } 1154 }; 1155 1156 @Override 1157 public void showGlobalActions() { 1158 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1159 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1160 } 1161 1162 void showGlobalActionsInternal() { 1163 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1164 if (mGlobalActions == null) { 1165 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1166 } 1167 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1168 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1169 if (keyguardShowing) { 1170 // since it took two seconds of long press to bring this up, 1171 // poke the wake lock so they have some time to see the dialog. 1172 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1173 } 1174 } 1175 1176 boolean isDeviceProvisioned() { 1177 return Settings.Global.getInt( 1178 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1179 } 1180 1181 boolean isUserSetupComplete() { 1182 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1183 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1184 } 1185 1186 private void handleShortPressOnHome() { 1187 // If there's a dream running then use home to escape the dream 1188 // but don't actually go home. 1189 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1190 mDreamManagerInternal.stopDream(false /*immediate*/); 1191 return; 1192 } 1193 1194 // Go home! 1195 launchHomeFromHotKey(); 1196 } 1197 1198 private void handleLongPressOnHome() { 1199 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1200 mHomeConsumed = true; 1201 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1202 1203 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1204 toggleRecentApps(); 1205 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 1206 launchAssistAction(); 1207 } 1208 } 1209 } 1210 1211 private void handleDoubleTapOnHome() { 1212 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1213 mHomeConsumed = true; 1214 toggleRecentApps(); 1215 } 1216 } 1217 1218 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1219 @Override 1220 public void run() { 1221 if (mHomeDoubleTapPending) { 1222 mHomeDoubleTapPending = false; 1223 handleShortPressOnHome(); 1224 } 1225 } 1226 }; 1227 1228 private boolean isRoundWindow() { 1229 return mContext.getResources().getConfiguration().isScreenRound(); 1230 } 1231 1232 /** {@inheritDoc} */ 1233 @Override 1234 public void init(Context context, IWindowManager windowManager, 1235 WindowManagerFuncs windowManagerFuncs) { 1236 mContext = context; 1237 mWindowManager = windowManager; 1238 mWindowManagerFuncs = windowManagerFuncs; 1239 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1240 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1241 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1242 1243 // Init display burn-in protection 1244 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1245 com.android.internal.R.bool.config_enableBurnInProtection); 1246 // Allow a system property to override this. Used by developer settings. 1247 boolean burnInProtectionDevMode = 1248 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1249 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1250 final int minHorizontal; 1251 final int maxHorizontal; 1252 final int minVertical; 1253 final int maxVertical; 1254 final int maxRadius; 1255 if (burnInProtectionDevMode) { 1256 minHorizontal = -8; 1257 maxHorizontal = 8; 1258 minVertical = -8; 1259 maxVertical = -4; 1260 maxRadius = (isRoundWindow()) ? 6 : -1; 1261 } else { 1262 Resources resources = context.getResources(); 1263 minHorizontal = resources.getInteger( 1264 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1265 maxHorizontal = resources.getInteger( 1266 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1267 minVertical = resources.getInteger( 1268 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1269 maxVertical = resources.getInteger( 1270 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1271 maxRadius = resources.getInteger( 1272 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1273 } 1274 mBurnInProtectionHelper = new BurnInProtectionHelper( 1275 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1276 } 1277 1278 mHandler = new PolicyHandler(); 1279 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1280 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1281 try { 1282 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1283 } catch (RemoteException ex) { } 1284 mSettingsObserver = new SettingsObserver(mHandler); 1285 mSettingsObserver.observe(); 1286 mShortcutManager = new ShortcutManager(context); 1287 mUiMode = context.getResources().getInteger( 1288 com.android.internal.R.integer.config_defaultUiModeType); 1289 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1290 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1291 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1292 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1293 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1294 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1295 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1296 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1297 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1298 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1299 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1300 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1301 1302 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1303 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1304 "PhoneWindowManager.mBroadcastWakeLock"); 1305 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1306 "PhoneWindowManager.mPowerKeyWakeLock"); 1307 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1308 mSupportAutoRotation = mContext.getResources().getBoolean( 1309 com.android.internal.R.bool.config_supportAutoRotation); 1310 mLidOpenRotation = readRotation( 1311 com.android.internal.R.integer.config_lidOpenRotation); 1312 mCarDockRotation = readRotation( 1313 com.android.internal.R.integer.config_carDockRotation); 1314 mDeskDockRotation = readRotation( 1315 com.android.internal.R.integer.config_deskDockRotation); 1316 mUndockedHdmiRotation = readRotation( 1317 com.android.internal.R.integer.config_undockedHdmiRotation); 1318 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1319 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1320 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1321 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1322 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1323 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1324 mLidNavigationAccessibility = mContext.getResources().getInteger( 1325 com.android.internal.R.integer.config_lidNavigationAccessibility); 1326 mLidControlsSleep = mContext.getResources().getBoolean( 1327 com.android.internal.R.bool.config_lidControlsSleep); 1328 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1329 com.android.internal.R.bool.config_enableTranslucentDecor); 1330 1331 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1332 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1333 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1334 || mContext.getResources().getBoolean( 1335 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1336 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1337 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1338 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1339 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1340 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1341 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1342 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1343 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1344 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1345 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1346 1347 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1348 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1349 1350 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1351 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1352 1353 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1354 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1355 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1356 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1357 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1358 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1359 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1360 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1361 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1362 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1363 1364 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1365 1366 readConfigurationDependentBehaviors(); 1367 1368 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1369 Context.ACCESSIBILITY_SERVICE); 1370 1371 // register for dock events 1372 IntentFilter filter = new IntentFilter(); 1373 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1374 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1375 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1376 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1377 filter.addAction(Intent.ACTION_DOCK_EVENT); 1378 Intent intent = context.registerReceiver(mDockReceiver, filter); 1379 if (intent != null) { 1380 // Retrieve current sticky dock event broadcast. 1381 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1382 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1383 } 1384 1385 // register for dream-related broadcasts 1386 filter = new IntentFilter(); 1387 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1388 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1389 context.registerReceiver(mDreamReceiver, filter); 1390 1391 // register for multiuser-relevant broadcasts 1392 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1393 context.registerReceiver(mMultiuserReceiver, filter); 1394 1395 // monitor for system gestures 1396 mSystemGestures = new SystemGesturesPointerEventListener(context, 1397 new SystemGesturesPointerEventListener.Callbacks() { 1398 @Override 1399 public void onSwipeFromTop() { 1400 if (mStatusBar != null) { 1401 requestTransientBars(mStatusBar); 1402 } 1403 } 1404 @Override 1405 public void onSwipeFromBottom() { 1406 if (mNavigationBar != null && mNavigationBarOnBottom) { 1407 requestTransientBars(mNavigationBar); 1408 } 1409 } 1410 @Override 1411 public void onSwipeFromRight() { 1412 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1413 requestTransientBars(mNavigationBar); 1414 } 1415 } 1416 @Override 1417 public void onDebug() { 1418 // no-op 1419 } 1420 @Override 1421 public void onDown() { 1422 mOrientationListener.onTouchStart(); 1423 } 1424 @Override 1425 public void onUpOrCancel() { 1426 mOrientationListener.onTouchEnd(); 1427 } 1428 }); 1429 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1430 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1431 1432 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1433 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1434 com.android.internal.R.array.config_longPressVibePattern); 1435 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1436 com.android.internal.R.array.config_virtualKeyVibePattern); 1437 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1438 com.android.internal.R.array.config_keyboardTapVibePattern); 1439 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1440 com.android.internal.R.array.config_clockTickVibePattern); 1441 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1442 com.android.internal.R.array.config_calendarDateVibePattern); 1443 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1444 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1445 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1446 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1447 mStylusButtonPressVibePattern = getLongIntArray(mContext.getResources(), 1448 com.android.internal.R.array.config_stylusButtonPressVibePattern); 1449 1450 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1451 com.android.internal.R.bool.config_enableScreenshotChord); 1452 1453 mGlobalKeyManager = new GlobalKeyManager(mContext); 1454 1455 // Controls rotation and the like. 1456 initializeHdmiState(); 1457 1458 // Match current screen state. 1459 if (!mPowerManager.isInteractive()) { 1460 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1461 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1462 } 1463 1464 mWindowManagerInternal.registerAppTransitionListener( 1465 mStatusBarController.getAppTransitionListener()); 1466 } 1467 1468 /** 1469 * Read values from config.xml that may be overridden depending on 1470 * the configuration of the device. 1471 * eg. Disable long press on home goes to recents on sw600dp. 1472 */ 1473 private void readConfigurationDependentBehaviors() { 1474 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1475 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1476 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1477 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1478 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1479 } 1480 1481 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1482 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1483 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1484 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1485 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1486 } 1487 } 1488 1489 @Override 1490 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1491 // This method might be called before the policy has been fully initialized 1492 // or for other displays we don't care about. 1493 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1494 return; 1495 } 1496 mDisplay = display; 1497 1498 final Resources res = mContext.getResources(); 1499 int shortSize, longSize; 1500 if (width > height) { 1501 shortSize = height; 1502 longSize = width; 1503 mLandscapeRotation = Surface.ROTATION_0; 1504 mSeascapeRotation = Surface.ROTATION_180; 1505 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1506 mPortraitRotation = Surface.ROTATION_90; 1507 mUpsideDownRotation = Surface.ROTATION_270; 1508 } else { 1509 mPortraitRotation = Surface.ROTATION_270; 1510 mUpsideDownRotation = Surface.ROTATION_90; 1511 } 1512 } else { 1513 shortSize = width; 1514 longSize = height; 1515 mPortraitRotation = Surface.ROTATION_0; 1516 mUpsideDownRotation = Surface.ROTATION_180; 1517 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1518 mLandscapeRotation = Surface.ROTATION_270; 1519 mSeascapeRotation = Surface.ROTATION_90; 1520 } else { 1521 mLandscapeRotation = Surface.ROTATION_90; 1522 mSeascapeRotation = Surface.ROTATION_270; 1523 } 1524 } 1525 1526 mStatusBarHeight = 1527 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1528 1529 // Height of the navigation bar when presented horizontally at bottom 1530 mNavigationBarHeightForRotation[mPortraitRotation] = 1531 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1532 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1533 mNavigationBarHeightForRotation[mLandscapeRotation] = 1534 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1535 com.android.internal.R.dimen.navigation_bar_height_landscape); 1536 1537 // Width of the navigation bar when presented vertically along one side 1538 mNavigationBarWidthForRotation[mPortraitRotation] = 1539 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1540 mNavigationBarWidthForRotation[mLandscapeRotation] = 1541 mNavigationBarWidthForRotation[mSeascapeRotation] = 1542 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1543 1544 // SystemUI (status bar) layout policy 1545 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1546 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1547 1548 // Allow the navigation bar to move on non-square small devices (phones). 1549 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1550 1551 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1552 // Allow a system property to override this. Used by the emulator. 1553 // See also hasNavigationBar(). 1554 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1555 if ("1".equals(navBarOverride)) { 1556 mHasNavigationBar = false; 1557 } else if ("0".equals(navBarOverride)) { 1558 mHasNavigationBar = true; 1559 } 1560 1561 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1562 // By default, HDMI locks rotation to landscape. 1563 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1564 mDemoHdmiRotation = mPortraitRotation; 1565 } else { 1566 mDemoHdmiRotation = mLandscapeRotation; 1567 } 1568 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1569 1570 // For demo purposes, allow the rotation of the remote display to be controlled. 1571 // By default, remote display locks rotation to landscape. 1572 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1573 mDemoRotation = mPortraitRotation; 1574 } else { 1575 mDemoRotation = mLandscapeRotation; 1576 } 1577 mDemoRotationLock = SystemProperties.getBoolean( 1578 "persist.demo.rotationlock", false); 1579 1580 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1581 // http://developer.android.com/guide/practices/screens_support.html#range 1582 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1583 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1584 // For debug purposes the next line turns this feature off with: 1585 // $ adb shell setprop config.override_forced_orient true 1586 // $ adb shell wm size reset 1587 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1588 } 1589 1590 /** 1591 * @return whether the navigation bar can be hidden, e.g. the device has a 1592 * navigation bar and touch exploration is not enabled 1593 */ 1594 private boolean canHideNavigationBar() { 1595 return mHasNavigationBar 1596 && !mAccessibilityManager.isTouchExplorationEnabled(); 1597 } 1598 1599 @Override 1600 public boolean isDefaultOrientationForced() { 1601 return mForceDefaultOrientation; 1602 } 1603 1604 @Override 1605 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1606 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1607 mOverscanLeft = left; 1608 mOverscanTop = top; 1609 mOverscanRight = right; 1610 mOverscanBottom = bottom; 1611 } 1612 } 1613 1614 public void updateSettings() { 1615 ContentResolver resolver = mContext.getContentResolver(); 1616 boolean updateRotation = false; 1617 synchronized (mLock) { 1618 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1619 Settings.System.END_BUTTON_BEHAVIOR, 1620 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1621 UserHandle.USER_CURRENT); 1622 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1623 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1624 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1625 UserHandle.USER_CURRENT); 1626 1627 // Configure wake gesture. 1628 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1629 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1630 UserHandle.USER_CURRENT) != 0; 1631 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1632 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1633 updateWakeGestureListenerLp(); 1634 } 1635 1636 // Configure rotation lock. 1637 int userRotation = Settings.System.getIntForUser(resolver, 1638 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1639 UserHandle.USER_CURRENT); 1640 if (mUserRotation != userRotation) { 1641 mUserRotation = userRotation; 1642 updateRotation = true; 1643 } 1644 int userRotationMode = Settings.System.getIntForUser(resolver, 1645 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1646 WindowManagerPolicy.USER_ROTATION_FREE : 1647 WindowManagerPolicy.USER_ROTATION_LOCKED; 1648 if (mUserRotationMode != userRotationMode) { 1649 mUserRotationMode = userRotationMode; 1650 updateRotation = true; 1651 updateOrientationListenerLp(); 1652 } 1653 1654 if (mSystemReady) { 1655 int pointerLocation = Settings.System.getIntForUser(resolver, 1656 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1657 if (mPointerLocationMode != pointerLocation) { 1658 mPointerLocationMode = pointerLocation; 1659 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1660 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1661 } 1662 } 1663 // use screen off timeout setting as the timeout for the lockscreen 1664 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1665 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1666 String imId = Settings.Secure.getStringForUser(resolver, 1667 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1668 boolean hasSoftInput = imId != null && imId.length() > 0; 1669 if (mHasSoftInput != hasSoftInput) { 1670 mHasSoftInput = hasSoftInput; 1671 updateRotation = true; 1672 } 1673 if (mImmersiveModeConfirmation != null) { 1674 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1675 } 1676 PolicyControl.reloadFromSetting(mContext); 1677 } 1678 if (updateRotation) { 1679 updateRotation(true); 1680 } 1681 } 1682 1683 private void updateWakeGestureListenerLp() { 1684 if (shouldEnableWakeGestureLp()) { 1685 mWakeGestureListener.requestWakeUpTrigger(); 1686 } else { 1687 mWakeGestureListener.cancelWakeUpTrigger(); 1688 } 1689 } 1690 1691 private boolean shouldEnableWakeGestureLp() { 1692 return mWakeGestureEnabledSetting && !mAwake 1693 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1694 && mWakeGestureListener.isSupported(); 1695 } 1696 1697 private void enablePointerLocation() { 1698 if (mPointerLocationView == null) { 1699 mPointerLocationView = new PointerLocationView(mContext); 1700 mPointerLocationView.setPrintCoords(false); 1701 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1702 WindowManager.LayoutParams.MATCH_PARENT, 1703 WindowManager.LayoutParams.MATCH_PARENT); 1704 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1705 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1706 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1707 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1708 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1709 if (ActivityManager.isHighEndGfx()) { 1710 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1711 lp.privateFlags |= 1712 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1713 } 1714 lp.format = PixelFormat.TRANSLUCENT; 1715 lp.setTitle("PointerLocation"); 1716 WindowManager wm = (WindowManager) 1717 mContext.getSystemService(Context.WINDOW_SERVICE); 1718 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1719 wm.addView(mPointerLocationView, lp); 1720 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1721 } 1722 } 1723 1724 private void disablePointerLocation() { 1725 if (mPointerLocationView != null) { 1726 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1727 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1728 wm.removeView(mPointerLocationView); 1729 mPointerLocationView = null; 1730 } 1731 } 1732 1733 private int readRotation(int resID) { 1734 try { 1735 int rotation = mContext.getResources().getInteger(resID); 1736 switch (rotation) { 1737 case 0: 1738 return Surface.ROTATION_0; 1739 case 90: 1740 return Surface.ROTATION_90; 1741 case 180: 1742 return Surface.ROTATION_180; 1743 case 270: 1744 return Surface.ROTATION_270; 1745 } 1746 } catch (Resources.NotFoundException e) { 1747 // fall through 1748 } 1749 return -1; 1750 } 1751 1752 /** {@inheritDoc} */ 1753 @Override 1754 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1755 int type = attrs.type; 1756 1757 outAppOp[0] = AppOpsManager.OP_NONE; 1758 1759 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 1760 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 1761 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 1762 return WindowManagerGlobal.ADD_INVALID_TYPE; 1763 } 1764 1765 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 1766 // Window manager will make sure these are okay. 1767 return WindowManagerGlobal.ADD_OKAY; 1768 } 1769 String permission = null; 1770 switch (type) { 1771 case TYPE_TOAST: 1772 // XXX right now the app process has complete control over 1773 // this... should introduce a token to let the system 1774 // monitor/control what they are doing. 1775 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1776 break; 1777 case TYPE_DREAM: 1778 case TYPE_INPUT_METHOD: 1779 case TYPE_WALLPAPER: 1780 case TYPE_PRIVATE_PRESENTATION: 1781 case TYPE_VOICE_INTERACTION: 1782 case TYPE_ACCESSIBILITY_OVERLAY: 1783 // The window manager will check these. 1784 break; 1785 case TYPE_PHONE: 1786 case TYPE_PRIORITY_PHONE: 1787 case TYPE_SYSTEM_ALERT: 1788 case TYPE_SYSTEM_ERROR: 1789 case TYPE_SYSTEM_OVERLAY: 1790 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1791 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1792 break; 1793 default: 1794 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1795 } 1796 if (permission != null) { 1797 if (mContext.checkCallingOrSelfPermission(permission) 1798 != PackageManager.PERMISSION_GRANTED) { 1799 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1800 } 1801 } 1802 return WindowManagerGlobal.ADD_OKAY; 1803 } 1804 1805 @Override 1806 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1807 1808 // If this switch statement is modified, modify the comment in the declarations of 1809 // the type in {@link WindowManager.LayoutParams} as well. 1810 switch (attrs.type) { 1811 default: 1812 // These are the windows that by default are shown only to the user that created 1813 // them. If this needs to be overridden, set 1814 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1815 // {@link WindowManager.LayoutParams}. Note that permission 1816 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1817 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1818 return true; 1819 } 1820 break; 1821 1822 // These are the windows that by default are shown to all users. However, to 1823 // protect against spoofing, check permissions below. 1824 case TYPE_APPLICATION_STARTING: 1825 case TYPE_BOOT_PROGRESS: 1826 case TYPE_DISPLAY_OVERLAY: 1827 case TYPE_INPUT_CONSUMER: 1828 case TYPE_KEYGUARD_SCRIM: 1829 case TYPE_KEYGUARD_DIALOG: 1830 case TYPE_MAGNIFICATION_OVERLAY: 1831 case TYPE_NAVIGATION_BAR: 1832 case TYPE_NAVIGATION_BAR_PANEL: 1833 case TYPE_PHONE: 1834 case TYPE_POINTER: 1835 case TYPE_PRIORITY_PHONE: 1836 case TYPE_SEARCH_BAR: 1837 case TYPE_STATUS_BAR: 1838 case TYPE_STATUS_BAR_PANEL: 1839 case TYPE_STATUS_BAR_SUB_PANEL: 1840 case TYPE_SYSTEM_DIALOG: 1841 case TYPE_VOLUME_OVERLAY: 1842 case TYPE_PRIVATE_PRESENTATION: 1843 break; 1844 } 1845 1846 // Check if third party app has set window to system window type. 1847 return mContext.checkCallingOrSelfPermission( 1848 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1849 != PackageManager.PERMISSION_GRANTED; 1850 } 1851 1852 @Override 1853 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1854 switch (attrs.type) { 1855 case TYPE_SYSTEM_OVERLAY: 1856 case TYPE_SECURE_SYSTEM_OVERLAY: 1857 // These types of windows can't receive input events. 1858 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1859 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1860 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1861 break; 1862 case TYPE_STATUS_BAR: 1863 1864 // If the Keyguard is in a hidden state (occluded by another window), we force to 1865 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1866 // the keyguard as occluded wouldn't set these flags again. 1867 // See {@link #processKeyguardSetHiddenResultLw}. 1868 if (mKeyguardHidden) { 1869 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1870 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1871 } 1872 break; 1873 } 1874 1875 if (attrs.type != TYPE_STATUS_BAR) { 1876 // The status bar is the only window allowed to exhibit keyguard behavior. 1877 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1878 } 1879 1880 if (ActivityManager.isHighEndGfx() 1881 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1882 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1883 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1884 } 1885 } 1886 1887 void readLidState() { 1888 mLidState = mWindowManagerFuncs.getLidState(); 1889 } 1890 1891 private void readCameraLensCoverState() { 1892 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1893 } 1894 1895 private boolean isHidden(int accessibilityMode) { 1896 switch (accessibilityMode) { 1897 case 1: 1898 return mLidState == LID_CLOSED; 1899 case 2: 1900 return mLidState == LID_OPEN; 1901 default: 1902 return false; 1903 } 1904 } 1905 1906 /** {@inheritDoc} */ 1907 @Override 1908 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1909 int navigationPresence) { 1910 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1911 1912 readConfigurationDependentBehaviors(); 1913 readLidState(); 1914 applyLidSwitchState(); 1915 1916 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1917 || (keyboardPresence == PRESENCE_INTERNAL 1918 && isHidden(mLidKeyboardAccessibility))) { 1919 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1920 if (!mHasSoftInput) { 1921 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1922 } 1923 } 1924 1925 if (config.navigation == Configuration.NAVIGATION_NONAV 1926 || (navigationPresence == PRESENCE_INTERNAL 1927 && isHidden(mLidNavigationAccessibility))) { 1928 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1929 } 1930 } 1931 1932 /** {@inheritDoc} */ 1933 @Override 1934 public int windowTypeToLayerLw(int type) { 1935 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1936 return 2; 1937 } 1938 switch (type) { 1939 case TYPE_PRIVATE_PRESENTATION: 1940 return 2; 1941 case TYPE_WALLPAPER: 1942 // wallpaper is at the bottom, though the window manager may move it. 1943 return 2; 1944 case TYPE_PHONE: 1945 return 3; 1946 case TYPE_SEARCH_BAR: 1947 case TYPE_VOICE_INTERACTION_STARTING: 1948 return 4; 1949 case TYPE_VOICE_INTERACTION: 1950 // voice interaction layer is almost immediately above apps. 1951 return 5; 1952 case TYPE_INPUT_CONSUMER: 1953 return 6; 1954 case TYPE_SYSTEM_DIALOG: 1955 return 7; 1956 case TYPE_TOAST: 1957 // toasts and the plugged-in battery thing 1958 return 8; 1959 case TYPE_PRIORITY_PHONE: 1960 // SIM errors and unlock. Not sure if this really should be in a high layer. 1961 return 9; 1962 case TYPE_DREAM: 1963 // used for Dreams (screensavers with TYPE_DREAM windows) 1964 return 10; 1965 case TYPE_SYSTEM_ALERT: 1966 // like the ANR / app crashed dialogs 1967 return 11; 1968 case TYPE_INPUT_METHOD: 1969 // on-screen keyboards and other such input method user interfaces go here. 1970 return 12; 1971 case TYPE_INPUT_METHOD_DIALOG: 1972 // on-screen keyboards and other such input method user interfaces go here. 1973 return 13; 1974 case TYPE_KEYGUARD_SCRIM: 1975 // the safety window that shows behind keyguard while keyguard is starting 1976 return 14; 1977 case TYPE_STATUS_BAR_SUB_PANEL: 1978 return 15; 1979 case TYPE_STATUS_BAR: 1980 return 16; 1981 case TYPE_STATUS_BAR_PANEL: 1982 return 17; 1983 case TYPE_KEYGUARD_DIALOG: 1984 return 18; 1985 case TYPE_VOLUME_OVERLAY: 1986 // the on-screen volume indicator and controller shown when the user 1987 // changes the device volume 1988 return 19; 1989 case TYPE_SYSTEM_OVERLAY: 1990 // the on-screen volume indicator and controller shown when the user 1991 // changes the device volume 1992 return 20; 1993 case TYPE_NAVIGATION_BAR: 1994 // the navigation bar, if available, shows atop most things 1995 return 21; 1996 case TYPE_NAVIGATION_BAR_PANEL: 1997 // some panels (e.g. search) need to show on top of the navigation bar 1998 return 22; 1999 case TYPE_SYSTEM_ERROR: 2000 // system-level error dialogs 2001 return 23; 2002 case TYPE_MAGNIFICATION_OVERLAY: 2003 // used to highlight the magnified portion of a display 2004 return 24; 2005 case TYPE_DISPLAY_OVERLAY: 2006 // used to simulate secondary display devices 2007 return 25; 2008 case TYPE_DRAG: 2009 // the drag layer: input for drag-and-drop is associated with this window, 2010 // which sits above all other focusable windows 2011 return 26; 2012 case TYPE_ACCESSIBILITY_OVERLAY: 2013 // overlay put by accessibility services to intercept user interaction 2014 return 27; 2015 case TYPE_SECURE_SYSTEM_OVERLAY: 2016 return 28; 2017 case TYPE_BOOT_PROGRESS: 2018 return 29; 2019 case TYPE_POINTER: 2020 // the (mouse) pointer layer 2021 return 30; 2022 } 2023 Log.e(TAG, "Unknown window type: " + type); 2024 return 2; 2025 } 2026 2027 /** {@inheritDoc} */ 2028 @Override 2029 public int subWindowTypeToLayerLw(int type) { 2030 switch (type) { 2031 case TYPE_APPLICATION_PANEL: 2032 case TYPE_APPLICATION_ATTACHED_DIALOG: 2033 return APPLICATION_PANEL_SUBLAYER; 2034 case TYPE_APPLICATION_MEDIA: 2035 return APPLICATION_MEDIA_SUBLAYER; 2036 case TYPE_APPLICATION_MEDIA_OVERLAY: 2037 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2038 case TYPE_APPLICATION_SUB_PANEL: 2039 return APPLICATION_SUB_PANEL_SUBLAYER; 2040 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2041 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2042 } 2043 Log.e(TAG, "Unknown sub-window type: " + type); 2044 return 0; 2045 } 2046 2047 @Override 2048 public int getMaxWallpaperLayer() { 2049 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2050 } 2051 2052 @Override 2053 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2054 if (mHasNavigationBar) { 2055 // For a basic navigation bar, when we are in landscape mode we place 2056 // the navigation bar to the side. 2057 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2058 return fullWidth - mNavigationBarWidthForRotation[rotation]; 2059 } 2060 } 2061 return fullWidth; 2062 } 2063 2064 @Override 2065 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2066 if (mHasNavigationBar) { 2067 // For a basic navigation bar, when we are in portrait mode we place 2068 // the navigation bar to the bottom. 2069 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2070 return fullHeight - mNavigationBarHeightForRotation[rotation]; 2071 } 2072 } 2073 return fullHeight; 2074 } 2075 2076 @Override 2077 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 2078 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 2079 } 2080 2081 @Override 2082 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 2083 // There is a separate status bar at the top of the display. We don't count that as part 2084 // of the fixed decor, since it can hide; however, for purposes of configurations, 2085 // we do want to exclude it since applications can't generally use that part 2086 // of the screen. 2087 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 2088 } 2089 2090 @Override 2091 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2092 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2093 (isKeyguardHostWindow(attrs) && 2094 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2095 (attrs.type == TYPE_KEYGUARD_SCRIM); 2096 } 2097 2098 @Override 2099 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2100 return attrs.type == TYPE_STATUS_BAR; 2101 } 2102 2103 @Override 2104 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2105 switch (attrs.type) { 2106 case TYPE_STATUS_BAR: 2107 case TYPE_NAVIGATION_BAR: 2108 case TYPE_WALLPAPER: 2109 case TYPE_DREAM: 2110 case TYPE_KEYGUARD_SCRIM: 2111 return false; 2112 default: 2113 return true; 2114 } 2115 } 2116 2117 @Override 2118 public WindowState getWinShowWhenLockedLw() { 2119 return mWinShowWhenLocked; 2120 } 2121 2122 /** {@inheritDoc} */ 2123 @Override 2124 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2125 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2126 int icon, int logo, int windowFlags) { 2127 if (!SHOW_STARTING_ANIMATIONS) { 2128 return null; 2129 } 2130 if (packageName == null) { 2131 return null; 2132 } 2133 2134 WindowManager wm = null; 2135 View view = null; 2136 2137 try { 2138 Context context = mContext; 2139 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2140 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2141 + Integer.toHexString(theme)); 2142 if (theme != context.getThemeResId() || labelRes != 0) { 2143 try { 2144 context = context.createPackageContext(packageName, 0); 2145 context.setTheme(theme); 2146 } catch (PackageManager.NameNotFoundException e) { 2147 // Ignore 2148 } 2149 } 2150 2151 Window win = new PhoneWindow(context); 2152 final TypedArray ta = win.getWindowStyle(); 2153 if (ta.getBoolean( 2154 com.android.internal.R.styleable.Window_windowDisablePreview, false) 2155 || ta.getBoolean( 2156 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 2157 return null; 2158 } 2159 2160 Resources r = context.getResources(); 2161 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2162 2163 win.setType( 2164 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2165 2166 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2167 // Assumes it's safe to show starting windows of launched apps while 2168 // the keyguard is being hidden. This is okay because starting windows never show 2169 // secret information. 2170 if (mKeyguardHidden) { 2171 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2172 } 2173 } 2174 2175 // Force the window flags: this is a fake window, so it is not really 2176 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2177 // flag because we do know that the next window will take input 2178 // focus, so we want to get the IME window up on top of us right away. 2179 win.setFlags( 2180 windowFlags| 2181 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2182 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2183 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2184 windowFlags| 2185 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2186 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2187 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2188 2189 win.setDefaultIcon(icon); 2190 win.setDefaultLogo(logo); 2191 2192 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2193 WindowManager.LayoutParams.MATCH_PARENT); 2194 2195 final WindowManager.LayoutParams params = win.getAttributes(); 2196 params.token = appToken; 2197 params.packageName = packageName; 2198 params.windowAnimations = win.getWindowStyle().getResourceId( 2199 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2200 params.privateFlags |= 2201 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2202 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2203 2204 if (!compatInfo.supportsScreen()) { 2205 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2206 } 2207 2208 params.setTitle("Starting " + packageName); 2209 2210 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2211 view = win.getDecorView(); 2212 2213 if (win.isFloating()) { 2214 // Whoops, there is no way to display an animation/preview 2215 // of such a thing! After all that work... let's skip it. 2216 // (Note that we must do this here because it is in 2217 // getDecorView() where the theme is evaluated... maybe 2218 // we should peek the floating attribute from the theme 2219 // earlier.) 2220 return null; 2221 } 2222 2223 if (DEBUG_STARTING_WINDOW) Slog.d( 2224 TAG, "Adding starting window for " + packageName 2225 + " / " + appToken + ": " 2226 + (view.getParent() != null ? view : null)); 2227 2228 wm.addView(view, params); 2229 2230 // Only return the view if it was successfully added to the 2231 // window manager... which we can tell by it having a parent. 2232 return view.getParent() != null ? view : null; 2233 } catch (WindowManager.BadTokenException e) { 2234 // ignore 2235 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2236 e.getMessage()); 2237 } catch (RuntimeException e) { 2238 // don't crash if something else bad happens, for example a 2239 // failure loading resources because we are loading from an app 2240 // on external storage that has been unmounted. 2241 Log.w(TAG, appToken + " failed creating starting window", e); 2242 } finally { 2243 if (view != null && view.getParent() == null) { 2244 Log.w(TAG, "view not successfully added to wm, removing view"); 2245 wm.removeViewImmediate(view); 2246 } 2247 } 2248 2249 return null; 2250 } 2251 2252 /** {@inheritDoc} */ 2253 @Override 2254 public void removeStartingWindow(IBinder appToken, View window) { 2255 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2256 + window + " Callers=" + Debug.getCallers(4)); 2257 2258 if (window != null) { 2259 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2260 wm.removeView(window); 2261 } 2262 } 2263 2264 /** 2265 * Preflight adding a window to the system. 2266 * 2267 * Currently enforces that three window types are singletons: 2268 * <ul> 2269 * <li>STATUS_BAR_TYPE</li> 2270 * <li>KEYGUARD_TYPE</li> 2271 * </ul> 2272 * 2273 * @param win The window to be added 2274 * @param attrs Information about the window to be added 2275 * 2276 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2277 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2278 */ 2279 @Override 2280 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2281 switch (attrs.type) { 2282 case TYPE_STATUS_BAR: 2283 mContext.enforceCallingOrSelfPermission( 2284 android.Manifest.permission.STATUS_BAR_SERVICE, 2285 "PhoneWindowManager"); 2286 if (mStatusBar != null) { 2287 if (mStatusBar.isAlive()) { 2288 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2289 } 2290 } 2291 mStatusBar = win; 2292 mStatusBarController.setWindow(win); 2293 break; 2294 case TYPE_NAVIGATION_BAR: 2295 mContext.enforceCallingOrSelfPermission( 2296 android.Manifest.permission.STATUS_BAR_SERVICE, 2297 "PhoneWindowManager"); 2298 if (mNavigationBar != null) { 2299 if (mNavigationBar.isAlive()) { 2300 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2301 } 2302 } 2303 mNavigationBar = win; 2304 mNavigationBarController.setWindow(win); 2305 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2306 break; 2307 case TYPE_NAVIGATION_BAR_PANEL: 2308 case TYPE_STATUS_BAR_PANEL: 2309 case TYPE_STATUS_BAR_SUB_PANEL: 2310 case TYPE_VOICE_INTERACTION_STARTING: 2311 mContext.enforceCallingOrSelfPermission( 2312 android.Manifest.permission.STATUS_BAR_SERVICE, 2313 "PhoneWindowManager"); 2314 break; 2315 case TYPE_KEYGUARD_SCRIM: 2316 if (mKeyguardScrim != null) { 2317 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2318 } 2319 mKeyguardScrim = win; 2320 break; 2321 } 2322 return WindowManagerGlobal.ADD_OKAY; 2323 } 2324 2325 /** {@inheritDoc} */ 2326 @Override 2327 public void removeWindowLw(WindowState win) { 2328 if (mStatusBar == win) { 2329 mStatusBar = null; 2330 mStatusBarController.setWindow(null); 2331 mKeyguardDelegate.showScrim(); 2332 } else if (mKeyguardScrim == win) { 2333 Log.v(TAG, "Removing keyguard scrim"); 2334 mKeyguardScrim = null; 2335 } if (mNavigationBar == win) { 2336 mNavigationBar = null; 2337 mNavigationBarController.setWindow(null); 2338 } 2339 } 2340 2341 static final boolean PRINT_ANIM = false; 2342 2343 /** {@inheritDoc} */ 2344 @Override 2345 public int selectAnimationLw(WindowState win, int transit) { 2346 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2347 + ": transit=" + transit); 2348 if (win == mStatusBar) { 2349 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2350 if (transit == TRANSIT_EXIT 2351 || transit == TRANSIT_HIDE) { 2352 return isKeyguard ? -1 : R.anim.dock_top_exit; 2353 } else if (transit == TRANSIT_ENTER 2354 || transit == TRANSIT_SHOW) { 2355 return isKeyguard ? -1 : R.anim.dock_top_enter; 2356 } 2357 } else if (win == mNavigationBar) { 2358 // This can be on either the bottom or the right. 2359 if (mNavigationBarOnBottom) { 2360 if (transit == TRANSIT_EXIT 2361 || transit == TRANSIT_HIDE) { 2362 return R.anim.dock_bottom_exit; 2363 } else if (transit == TRANSIT_ENTER 2364 || transit == TRANSIT_SHOW) { 2365 return R.anim.dock_bottom_enter; 2366 } 2367 } else { 2368 if (transit == TRANSIT_EXIT 2369 || transit == TRANSIT_HIDE) { 2370 return R.anim.dock_right_exit; 2371 } else if (transit == TRANSIT_ENTER 2372 || transit == TRANSIT_SHOW) { 2373 return R.anim.dock_right_enter; 2374 } 2375 } 2376 } 2377 2378 if (transit == TRANSIT_PREVIEW_DONE) { 2379 if (win.hasAppShownWindows()) { 2380 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2381 return com.android.internal.R.anim.app_starting_exit; 2382 } 2383 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2384 && transit == TRANSIT_ENTER) { 2385 // Special case: we are animating in a dream, while the keyguard 2386 // is shown. We don't want an animation on the dream, because 2387 // we need it shown immediately with the keyguard animating away 2388 // to reveal it. 2389 return -1; 2390 } 2391 2392 return 0; 2393 } 2394 2395 @Override 2396 public void selectRotationAnimationLw(int anim[]) { 2397 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2398 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2399 + (mTopFullscreenOpaqueWindowState == null ? 2400 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2401 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2402 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2403 case ROTATION_ANIMATION_CROSSFADE: 2404 anim[0] = R.anim.rotation_animation_xfade_exit; 2405 anim[1] = R.anim.rotation_animation_enter; 2406 break; 2407 case ROTATION_ANIMATION_JUMPCUT: 2408 anim[0] = R.anim.rotation_animation_jump_exit; 2409 anim[1] = R.anim.rotation_animation_enter; 2410 break; 2411 case ROTATION_ANIMATION_ROTATE: 2412 default: 2413 anim[0] = anim[1] = 0; 2414 break; 2415 } 2416 } else { 2417 anim[0] = anim[1] = 0; 2418 } 2419 } 2420 2421 @Override 2422 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2423 boolean forceDefault) { 2424 switch (exitAnimId) { 2425 case R.anim.rotation_animation_xfade_exit: 2426 case R.anim.rotation_animation_jump_exit: 2427 // These are the only cases that matter. 2428 if (forceDefault) { 2429 return false; 2430 } 2431 int anim[] = new int[2]; 2432 selectRotationAnimationLw(anim); 2433 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2434 default: 2435 return true; 2436 } 2437 } 2438 2439 @Override 2440 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2441 boolean goingToNotificationShade) { 2442 if (goingToNotificationShade) { 2443 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2444 } 2445 2446 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2447 R.anim.lock_screen_behind_enter_wallpaper : 2448 R.anim.lock_screen_behind_enter); 2449 2450 // TODO: Use XML interpolators when we have log interpolators available in XML. 2451 final List<Animation> animations = set.getAnimations(); 2452 for (int i = animations.size() - 1; i >= 0; --i) { 2453 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2454 } 2455 2456 return set; 2457 } 2458 2459 2460 @Override 2461 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2462 if (goingToNotificationShade) { 2463 return null; 2464 } else { 2465 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2466 } 2467 } 2468 2469 private static void awakenDreams() { 2470 IDreamManager dreamManager = getDreamManager(); 2471 if (dreamManager != null) { 2472 try { 2473 dreamManager.awaken(); 2474 } catch (RemoteException e) { 2475 // fine, stay asleep then 2476 } 2477 } 2478 } 2479 2480 static IDreamManager getDreamManager() { 2481 return IDreamManager.Stub.asInterface( 2482 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2483 } 2484 2485 TelecomManager getTelecommService() { 2486 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2487 } 2488 2489 static IAudioService getAudioService() { 2490 IAudioService audioService = IAudioService.Stub.asInterface( 2491 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2492 if (audioService == null) { 2493 Log.w(TAG, "Unable to find IAudioService interface."); 2494 } 2495 return audioService; 2496 } 2497 2498 boolean keyguardOn() { 2499 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2500 } 2501 2502 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2503 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2504 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2505 }; 2506 2507 /** {@inheritDoc} */ 2508 @Override 2509 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2510 final boolean keyguardOn = keyguardOn(); 2511 final int keyCode = event.getKeyCode(); 2512 final int repeatCount = event.getRepeatCount(); 2513 final int metaState = event.getMetaState(); 2514 final int flags = event.getFlags(); 2515 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2516 final boolean canceled = event.isCanceled(); 2517 2518 if (DEBUG_INPUT) { 2519 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2520 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2521 + " canceled=" + canceled); 2522 } 2523 2524 // If we think we might have a volume down & power key chord on the way 2525 // but we're not sure, then tell the dispatcher to wait a little while and 2526 // try again later before dispatching. 2527 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2528 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2529 final long now = SystemClock.uptimeMillis(); 2530 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2531 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2532 if (now < timeoutTime) { 2533 return timeoutTime - now; 2534 } 2535 } 2536 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2537 && mScreenshotChordVolumeDownKeyConsumed) { 2538 if (!down) { 2539 mScreenshotChordVolumeDownKeyConsumed = false; 2540 } 2541 return -1; 2542 } 2543 } 2544 2545 // Cancel any pending meta actions if we see any other keys being pressed between the down 2546 // of the meta key and its corresponding up. 2547 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2548 mPendingMetaAction = false; 2549 } 2550 2551 // First we always handle the home key here, so applications 2552 // can never break it, although if keyguard is on, we do let 2553 // it handle it, because that gives us the correct 5 second 2554 // timeout. 2555 if (keyCode == KeyEvent.KEYCODE_HOME) { 2556 2557 // If we have released the home key, and didn't do anything else 2558 // while it was pressed, then it is time to go home! 2559 if (!down) { 2560 cancelPreloadRecentApps(); 2561 2562 mHomePressed = false; 2563 if (mHomeConsumed) { 2564 mHomeConsumed = false; 2565 return -1; 2566 } 2567 2568 if (canceled) { 2569 Log.i(TAG, "Ignoring HOME; event canceled."); 2570 return -1; 2571 } 2572 2573 // If an incoming call is ringing, HOME is totally disabled. 2574 // (The user is already on the InCallUI at this point, 2575 // and his ONLY options are to answer or reject the call.) 2576 TelecomManager telecomManager = getTelecommService(); 2577 if (telecomManager != null && telecomManager.isRinging()) { 2578 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2579 return -1; 2580 } 2581 2582 // Delay handling home if a double-tap is possible. 2583 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2584 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2585 mHomeDoubleTapPending = true; 2586 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2587 ViewConfiguration.getDoubleTapTimeout()); 2588 return -1; 2589 } 2590 2591 handleShortPressOnHome(); 2592 return -1; 2593 } 2594 2595 // If a system window has focus, then it doesn't make sense 2596 // right now to interact with applications. 2597 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2598 if (attrs != null) { 2599 final int type = attrs.type; 2600 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2601 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2602 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2603 // the "app" is keyguard, so give it the key 2604 return 0; 2605 } 2606 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2607 for (int i=0; i<typeCount; i++) { 2608 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2609 // don't do anything, but also don't pass it to the app 2610 return -1; 2611 } 2612 } 2613 } 2614 2615 // Remember that home is pressed and handle special actions. 2616 if (repeatCount == 0) { 2617 mHomePressed = true; 2618 if (mHomeDoubleTapPending) { 2619 mHomeDoubleTapPending = false; 2620 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2621 handleDoubleTapOnHome(); 2622 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2623 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2624 preloadRecentApps(); 2625 } 2626 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2627 if (!keyguardOn) { 2628 handleLongPressOnHome(); 2629 } 2630 } 2631 return -1; 2632 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2633 // Hijack modified menu keys for debugging features 2634 final int chordBug = KeyEvent.META_SHIFT_ON; 2635 2636 if (down && repeatCount == 0) { 2637 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2638 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2639 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2640 null, null, null, 0, null, null); 2641 return -1; 2642 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2643 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2644 Intent service = new Intent(); 2645 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2646 ContentResolver res = mContext.getContentResolver(); 2647 boolean shown = Settings.Global.getInt( 2648 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2649 if (!shown) { 2650 mContext.startService(service); 2651 } else { 2652 mContext.stopService(service); 2653 } 2654 Settings.Global.putInt( 2655 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2656 return -1; 2657 } 2658 } 2659 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2660 if (down) { 2661 if (repeatCount == 0) { 2662 mSearchKeyShortcutPending = true; 2663 mConsumeSearchKeyUp = false; 2664 } 2665 } else { 2666 mSearchKeyShortcutPending = false; 2667 if (mConsumeSearchKeyUp) { 2668 mConsumeSearchKeyUp = false; 2669 return -1; 2670 } 2671 } 2672 return 0; 2673 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2674 if (!keyguardOn) { 2675 if (down && repeatCount == 0) { 2676 preloadRecentApps(); 2677 } else if (!down) { 2678 toggleRecentApps(); 2679 } 2680 } 2681 return -1; 2682 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 2683 if (down) { 2684 IStatusBarService service = getStatusBarService(); 2685 if (service != null) { 2686 try { 2687 service.expandNotificationsPanel(); 2688 } catch (RemoteException e) { 2689 // do nothing. 2690 } 2691 } 2692 } 2693 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2694 if (down) { 2695 if (repeatCount == 0) { 2696 mAssistKeyLongPressed = false; 2697 } else if (repeatCount == 1) { 2698 mAssistKeyLongPressed = true; 2699 if (!keyguardOn) { 2700 launchAssistLongPressAction(); 2701 } 2702 } 2703 } else { 2704 if (mAssistKeyLongPressed) { 2705 mAssistKeyLongPressed = false; 2706 } else { 2707 if (!keyguardOn) { 2708 launchAssistAction(); 2709 } 2710 } 2711 } 2712 return -1; 2713 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2714 if (!down) { 2715 Intent voiceIntent; 2716 if (!keyguardOn) { 2717 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2718 } else { 2719 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2720 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2721 } 2722 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2723 } 2724 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2725 if (down && repeatCount == 0) { 2726 mHandler.post(mScreenshotRunnable); 2727 } 2728 return -1; 2729 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2730 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2731 if (down) { 2732 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2733 2734 // Disable autobrightness if it's on 2735 int auto = Settings.System.getIntForUser( 2736 mContext.getContentResolver(), 2737 Settings.System.SCREEN_BRIGHTNESS_MODE, 2738 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2739 UserHandle.USER_CURRENT_OR_SELF); 2740 if (auto != 0) { 2741 Settings.System.putIntForUser(mContext.getContentResolver(), 2742 Settings.System.SCREEN_BRIGHTNESS_MODE, 2743 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2744 UserHandle.USER_CURRENT_OR_SELF); 2745 } 2746 2747 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2748 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2749 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2750 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2751 Settings.System.SCREEN_BRIGHTNESS, 2752 mPowerManager.getDefaultScreenBrightnessSetting(), 2753 UserHandle.USER_CURRENT_OR_SELF); 2754 brightness += step; 2755 // Make sure we don't go beyond the limits. 2756 brightness = Math.min(max, brightness); 2757 brightness = Math.max(min, brightness); 2758 2759 Settings.System.putIntForUser(mContext.getContentResolver(), 2760 Settings.System.SCREEN_BRIGHTNESS, brightness, 2761 UserHandle.USER_CURRENT_OR_SELF); 2762 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2763 UserHandle.CURRENT_OR_SELF); 2764 } 2765 return -1; 2766 } else if (KeyEvent.isMetaKey(keyCode)) { 2767 if (down) { 2768 mPendingMetaAction = true; 2769 } else if (mPendingMetaAction) { 2770 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2771 } 2772 return -1; 2773 } 2774 2775 // Shortcuts are invoked through Search+key, so intercept those here 2776 // Any printing key that is chorded with Search should be consumed 2777 // even if no shortcut was invoked. This prevents text from being 2778 // inadvertently inserted when using a keyboard that has built-in macro 2779 // shortcut keys (that emit Search+x) and some of them are not registered. 2780 if (mSearchKeyShortcutPending) { 2781 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2782 if (kcm.isPrintingKey(keyCode)) { 2783 mConsumeSearchKeyUp = true; 2784 mSearchKeyShortcutPending = false; 2785 if (down && repeatCount == 0 && !keyguardOn) { 2786 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2787 if (shortcutIntent != null) { 2788 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2789 try { 2790 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2791 } catch (ActivityNotFoundException ex) { 2792 Slog.w(TAG, "Dropping shortcut key combination because " 2793 + "the activity to which it is registered was not found: " 2794 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2795 } 2796 } else { 2797 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2798 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2799 } 2800 } 2801 return -1; 2802 } 2803 } 2804 2805 // Invoke shortcuts using Meta. 2806 if (down && repeatCount == 0 && !keyguardOn 2807 && (metaState & KeyEvent.META_META_ON) != 0) { 2808 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2809 if (kcm.isPrintingKey(keyCode)) { 2810 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2811 metaState & ~(KeyEvent.META_META_ON 2812 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2813 if (shortcutIntent != null) { 2814 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2815 try { 2816 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2817 } catch (ActivityNotFoundException ex) { 2818 Slog.w(TAG, "Dropping shortcut key combination because " 2819 + "the activity to which it is registered was not found: " 2820 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2821 } 2822 return -1; 2823 } 2824 } 2825 } 2826 2827 // Handle application launch keys. 2828 if (down && repeatCount == 0 && !keyguardOn) { 2829 String category = sApplicationLaunchKeyCategories.get(keyCode); 2830 if (category != null) { 2831 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2832 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2833 try { 2834 startActivityAsUser(intent, UserHandle.CURRENT); 2835 } catch (ActivityNotFoundException ex) { 2836 Slog.w(TAG, "Dropping application launch key because " 2837 + "the activity to which it is registered was not found: " 2838 + "keyCode=" + keyCode + ", category=" + category, ex); 2839 } 2840 return -1; 2841 } 2842 } 2843 2844 // Display task switcher for ALT-TAB. 2845 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2846 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2847 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2848 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2849 mRecentAppsHeldModifiers = shiftlessModifiers; 2850 showRecentApps(true); 2851 return -1; 2852 } 2853 } 2854 } else if (!down && mRecentAppsHeldModifiers != 0 2855 && (metaState & mRecentAppsHeldModifiers) == 0) { 2856 mRecentAppsHeldModifiers = 0; 2857 hideRecentApps(true, false); 2858 } 2859 2860 // Handle keyboard language switching. 2861 if (down && repeatCount == 0 2862 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2863 || (keyCode == KeyEvent.KEYCODE_SPACE 2864 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2865 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2866 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2867 return -1; 2868 } 2869 if (mLanguageSwitchKeyPressed && !down 2870 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2871 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2872 mLanguageSwitchKeyPressed = false; 2873 return -1; 2874 } 2875 2876 if (isValidGlobalKey(keyCode) 2877 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2878 return -1; 2879 } 2880 2881 // Reserve all the META modifier combos for system behavior 2882 if ((metaState & KeyEvent.META_META_ON) != 0) { 2883 return -1; 2884 } 2885 2886 // Let the application handle the key. 2887 return 0; 2888 } 2889 2890 /** {@inheritDoc} */ 2891 @Override 2892 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2893 // Note: This method is only called if the initial down was unhandled. 2894 if (DEBUG_INPUT) { 2895 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2896 + ", flags=" + event.getFlags() 2897 + ", keyCode=" + event.getKeyCode() 2898 + ", scanCode=" + event.getScanCode() 2899 + ", metaState=" + event.getMetaState() 2900 + ", repeatCount=" + event.getRepeatCount() 2901 + ", policyFlags=" + policyFlags); 2902 } 2903 2904 KeyEvent fallbackEvent = null; 2905 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2906 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2907 final int keyCode = event.getKeyCode(); 2908 final int metaState = event.getMetaState(); 2909 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2910 && event.getRepeatCount() == 0; 2911 2912 // Check for fallback actions specified by the key character map. 2913 final FallbackAction fallbackAction; 2914 if (initialDown) { 2915 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2916 } else { 2917 fallbackAction = mFallbackActions.get(keyCode); 2918 } 2919 2920 if (fallbackAction != null) { 2921 if (DEBUG_INPUT) { 2922 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2923 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2924 } 2925 2926 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2927 fallbackEvent = KeyEvent.obtain( 2928 event.getDownTime(), event.getEventTime(), 2929 event.getAction(), fallbackAction.keyCode, 2930 event.getRepeatCount(), fallbackAction.metaState, 2931 event.getDeviceId(), event.getScanCode(), 2932 flags, event.getSource(), null); 2933 2934 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2935 fallbackEvent.recycle(); 2936 fallbackEvent = null; 2937 } 2938 2939 if (initialDown) { 2940 mFallbackActions.put(keyCode, fallbackAction); 2941 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2942 mFallbackActions.remove(keyCode); 2943 fallbackAction.recycle(); 2944 } 2945 } 2946 } 2947 2948 if (DEBUG_INPUT) { 2949 if (fallbackEvent == null) { 2950 Slog.d(TAG, "No fallback."); 2951 } else { 2952 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2953 } 2954 } 2955 return fallbackEvent; 2956 } 2957 2958 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2959 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2960 if ((actions & ACTION_PASS_TO_USER) != 0) { 2961 long delayMillis = interceptKeyBeforeDispatching( 2962 win, fallbackEvent, policyFlags); 2963 if (delayMillis == 0) { 2964 return true; 2965 } 2966 } 2967 return false; 2968 } 2969 2970 private void launchAssistLongPressAction() { 2971 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2972 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2973 2974 // launch the search activity 2975 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2976 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2977 try { 2978 // TODO: This only stops the factory-installed search manager. 2979 // Need to formalize an API to handle others 2980 SearchManager searchManager = getSearchManager(); 2981 if (searchManager != null) { 2982 searchManager.stopSearch(); 2983 } 2984 startActivityAsUser(intent, UserHandle.CURRENT); 2985 } catch (ActivityNotFoundException e) { 2986 Slog.w(TAG, "No activity to handle assist long press action.", e); 2987 } 2988 } 2989 2990 private void launchAssistAction() { 2991 launchAssistAction(null); 2992 } 2993 2994 private void launchAssistAction(String hint) { 2995 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2996 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2997 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2998 if (intent != null) { 2999 if (hint != null) { 3000 intent.putExtra(hint, true); 3001 } 3002 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3003 | Intent.FLAG_ACTIVITY_SINGLE_TOP 3004 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 3005 try { 3006 startActivityAsUser(intent, UserHandle.CURRENT); 3007 } catch (ActivityNotFoundException e) { 3008 Slog.w(TAG, "No activity to handle assist action.", e); 3009 } 3010 } 3011 } 3012 3013 private void startActivityAsUser(Intent intent, UserHandle handle) { 3014 if (isUserSetupComplete()) { 3015 mContext.startActivityAsUser(intent, handle); 3016 } else { 3017 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3018 } 3019 } 3020 3021 private SearchManager getSearchManager() { 3022 if (mSearchManager == null) { 3023 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3024 } 3025 return mSearchManager; 3026 } 3027 3028 private void preloadRecentApps() { 3029 mPreloadedRecentApps = true; 3030 try { 3031 IStatusBarService statusbar = getStatusBarService(); 3032 if (statusbar != null) { 3033 statusbar.preloadRecentApps(); 3034 } 3035 } catch (RemoteException e) { 3036 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3037 // re-acquire status bar service next time it is needed. 3038 mStatusBarService = null; 3039 } 3040 } 3041 3042 private void cancelPreloadRecentApps() { 3043 if (mPreloadedRecentApps) { 3044 mPreloadedRecentApps = false; 3045 try { 3046 IStatusBarService statusbar = getStatusBarService(); 3047 if (statusbar != null) { 3048 statusbar.cancelPreloadRecentApps(); 3049 } 3050 } catch (RemoteException e) { 3051 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3052 // re-acquire status bar service next time it is needed. 3053 mStatusBarService = null; 3054 } 3055 } 3056 } 3057 3058 private void toggleRecentApps() { 3059 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3060 try { 3061 IStatusBarService statusbar = getStatusBarService(); 3062 if (statusbar != null) { 3063 statusbar.toggleRecentApps(); 3064 } 3065 } catch (RemoteException e) { 3066 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3067 // re-acquire status bar service next time it is needed. 3068 mStatusBarService = null; 3069 } 3070 } 3071 3072 @Override 3073 public void showRecentApps() { 3074 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3075 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3076 } 3077 3078 private void showRecentApps(boolean triggeredFromAltTab) { 3079 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3080 try { 3081 IStatusBarService statusbar = getStatusBarService(); 3082 if (statusbar != null) { 3083 statusbar.showRecentApps(triggeredFromAltTab); 3084 } 3085 } catch (RemoteException e) { 3086 Slog.e(TAG, "RemoteException when showing recent apps", e); 3087 // re-acquire status bar service next time it is needed. 3088 mStatusBarService = null; 3089 } 3090 } 3091 3092 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3093 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3094 try { 3095 IStatusBarService statusbar = getStatusBarService(); 3096 if (statusbar != null) { 3097 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3098 } 3099 } catch (RemoteException e) { 3100 Slog.e(TAG, "RemoteException when closing recent apps", e); 3101 // re-acquire status bar service next time it is needed. 3102 mStatusBarService = null; 3103 } 3104 } 3105 3106 void launchHomeFromHotKey() { 3107 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3108 } 3109 3110 /** 3111 * A home key -> launch home action was detected. Take the appropriate action 3112 * given the situation with the keyguard. 3113 */ 3114 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3115 if (respectKeyguard) { 3116 if (isKeyguardShowingAndNotOccluded()) { 3117 // don't launch home if keyguard showing 3118 return; 3119 } 3120 3121 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3122 // when in keyguard restricted mode, must first verify unlock 3123 // before launching home 3124 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3125 @Override 3126 public void onKeyguardExitResult(boolean success) { 3127 if (success) { 3128 try { 3129 ActivityManagerNative.getDefault().stopAppSwitches(); 3130 } catch (RemoteException e) { 3131 } 3132 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3133 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3134 } 3135 } 3136 }); 3137 return; 3138 } 3139 } 3140 3141 // no keyguard stuff to worry about, just launch home! 3142 try { 3143 ActivityManagerNative.getDefault().stopAppSwitches(); 3144 } catch (RemoteException e) { 3145 } 3146 if (mRecentsVisible) { 3147 // Hide Recents and notify it to launch Home 3148 if (awakenFromDreams) { 3149 awakenDreams(); 3150 } 3151 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3152 hideRecentApps(false, true); 3153 } else { 3154 // Otherwise, just launch Home 3155 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3156 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3157 } 3158 } 3159 3160 private final Runnable mClearHideNavigationFlag = new Runnable() { 3161 @Override 3162 public void run() { 3163 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3164 // Clear flags. 3165 mForceClearedSystemUiFlags &= 3166 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3167 } 3168 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3169 } 3170 }; 3171 3172 /** 3173 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3174 * to determine when the nav bar should be shown and prevent applications from 3175 * receiving those touches. 3176 */ 3177 final class HideNavInputEventReceiver extends InputEventReceiver { 3178 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3179 super(inputChannel, looper); 3180 } 3181 3182 @Override 3183 public void onInputEvent(InputEvent event) { 3184 boolean handled = false; 3185 try { 3186 if (event instanceof MotionEvent 3187 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3188 final MotionEvent motionEvent = (MotionEvent)event; 3189 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3190 // When the user taps down, we re-show the nav bar. 3191 boolean changed = false; 3192 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3193 // Any user activity always causes us to show the 3194 // navigation controls, if they had been hidden. 3195 // We also clear the low profile and only content 3196 // flags so that tapping on the screen will atomically 3197 // restore all currently hidden screen decorations. 3198 int newVal = mResettingSystemUiFlags | 3199 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3200 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3201 View.SYSTEM_UI_FLAG_FULLSCREEN; 3202 if (mResettingSystemUiFlags != newVal) { 3203 mResettingSystemUiFlags = newVal; 3204 changed = true; 3205 } 3206 // We don't allow the system's nav bar to be hidden 3207 // again for 1 second, to prevent applications from 3208 // spamming us and keeping it from being shown. 3209 newVal = mForceClearedSystemUiFlags | 3210 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3211 if (mForceClearedSystemUiFlags != newVal) { 3212 mForceClearedSystemUiFlags = newVal; 3213 changed = true; 3214 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3215 } 3216 } 3217 if (changed) { 3218 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3219 } 3220 } 3221 } 3222 } finally { 3223 finishInputEvent(event, handled); 3224 } 3225 } 3226 } 3227 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3228 new InputEventReceiver.Factory() { 3229 @Override 3230 public InputEventReceiver createInputEventReceiver( 3231 InputChannel inputChannel, Looper looper) { 3232 return new HideNavInputEventReceiver(inputChannel, looper); 3233 } 3234 }; 3235 3236 @Override 3237 public int adjustSystemUiVisibilityLw(int visibility) { 3238 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3239 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3240 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3241 3242 // Reset any bits in mForceClearingStatusBarVisibility that 3243 // are now clear. 3244 mResettingSystemUiFlags &= visibility; 3245 // Clear any bits in the new visibility that are currently being 3246 // force cleared, before reporting it. 3247 return visibility & ~mResettingSystemUiFlags 3248 & ~mForceClearedSystemUiFlags; 3249 } 3250 3251 @Override 3252 public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets, 3253 Rect outStableInsets) { 3254 final int fl = PolicyControl.getWindowFlags(null, attrs); 3255 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3256 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3257 3258 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3259 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3260 int availRight, availBottom; 3261 if (canHideNavigationBar() && 3262 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3263 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3264 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3265 } else { 3266 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3267 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3268 } 3269 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3270 if ((fl & FLAG_FULLSCREEN) != 0) { 3271 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3272 availRight - mStableFullscreenRight, 3273 availBottom - mStableFullscreenBottom); 3274 } else { 3275 outContentInsets.set(mStableLeft, mStableTop, 3276 availRight - mStableRight, availBottom - mStableBottom); 3277 } 3278 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3279 outContentInsets.setEmpty(); 3280 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3281 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3282 outContentInsets.set(mCurLeft, mCurTop, 3283 availRight - mCurRight, availBottom - mCurBottom); 3284 } else { 3285 outContentInsets.set(mCurLeft, mCurTop, 3286 availRight - mCurRight, availBottom - mCurBottom); 3287 } 3288 3289 outStableInsets.set(mStableLeft, mStableTop, 3290 availRight - mStableRight, availBottom - mStableBottom); 3291 return; 3292 } 3293 outContentInsets.setEmpty(); 3294 outStableInsets.setEmpty(); 3295 } 3296 3297 /** {@inheritDoc} */ 3298 @Override 3299 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3300 int displayRotation) { 3301 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3302 if (isDefaultDisplay) { 3303 switch (displayRotation) { 3304 case Surface.ROTATION_90: 3305 overscanLeft = mOverscanTop; 3306 overscanTop = mOverscanRight; 3307 overscanRight = mOverscanBottom; 3308 overscanBottom = mOverscanLeft; 3309 break; 3310 case Surface.ROTATION_180: 3311 overscanLeft = mOverscanRight; 3312 overscanTop = mOverscanBottom; 3313 overscanRight = mOverscanLeft; 3314 overscanBottom = mOverscanTop; 3315 break; 3316 case Surface.ROTATION_270: 3317 overscanLeft = mOverscanBottom; 3318 overscanTop = mOverscanLeft; 3319 overscanRight = mOverscanTop; 3320 overscanBottom = mOverscanRight; 3321 break; 3322 default: 3323 overscanLeft = mOverscanLeft; 3324 overscanTop = mOverscanTop; 3325 overscanRight = mOverscanRight; 3326 overscanBottom = mOverscanBottom; 3327 break; 3328 } 3329 } else { 3330 overscanLeft = 0; 3331 overscanTop = 0; 3332 overscanRight = 0; 3333 overscanBottom = 0; 3334 } 3335 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3336 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3337 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3338 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3339 mSystemLeft = 0; 3340 mSystemTop = 0; 3341 mSystemRight = displayWidth; 3342 mSystemBottom = displayHeight; 3343 mUnrestrictedScreenLeft = overscanLeft; 3344 mUnrestrictedScreenTop = overscanTop; 3345 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3346 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3347 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3348 mRestrictedScreenTop = mUnrestrictedScreenTop; 3349 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3350 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3351 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3352 = mCurLeft = mUnrestrictedScreenLeft; 3353 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3354 = mCurTop = mUnrestrictedScreenTop; 3355 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3356 = mCurRight = displayWidth - overscanRight; 3357 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3358 = mCurBottom = displayHeight - overscanBottom; 3359 mDockLayer = 0x10000000; 3360 mStatusBarLayer = -1; 3361 3362 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3363 final Rect pf = mTmpParentFrame; 3364 final Rect df = mTmpDisplayFrame; 3365 final Rect of = mTmpOverscanFrame; 3366 final Rect vf = mTmpVisibleFrame; 3367 final Rect dcf = mTmpDecorFrame; 3368 final Rect osf = mTmpOutsetFrame; 3369 pf.left = df.left = of.left = vf.left = mDockLeft; 3370 pf.top = df.top = of.top = vf.top = mDockTop; 3371 pf.right = df.right = of.right = vf.right = mDockRight; 3372 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3373 dcf.setEmpty(); // Decor frame N/A for system bars. 3374 3375 if (isDefaultDisplay) { 3376 // For purposes of putting out fake window up to steal focus, we will 3377 // drive nav being hidden only by whether it is requested. 3378 final int sysui = mLastSystemUiFlags; 3379 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3380 boolean navTranslucent = (sysui 3381 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3382 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3383 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3384 boolean navAllowedHidden = immersive || immersiveSticky; 3385 navTranslucent &= !immersiveSticky; // transient trumps translucent 3386 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3387 if (!isKeyguardShowing) { 3388 navTranslucent &= areTranslucentBarsAllowed(); 3389 } 3390 3391 // When the navigation bar isn't visible, we put up a fake 3392 // input window to catch all touch events. This way we can 3393 // detect when the user presses anywhere to bring back the nav 3394 // bar and ensure the application doesn't see the event. 3395 if (navVisible || navAllowedHidden) { 3396 if (mInputConsumer != null) { 3397 mInputConsumer.dismiss(); 3398 mInputConsumer = null; 3399 } 3400 } else if (mInputConsumer == null) { 3401 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3402 mHideNavInputEventReceiverFactory); 3403 } 3404 3405 // For purposes of positioning and showing the nav bar, if we have 3406 // decided that it can't be hidden (because of the screen aspect ratio), 3407 // then take that into account. 3408 navVisible |= !canHideNavigationBar(); 3409 3410 boolean updateSysUiVisibility = false; 3411 if (mNavigationBar != null) { 3412 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3413 // Force the navigation bar to its appropriate place and 3414 // size. We need to do this directly, instead of relying on 3415 // it to bubble up from the nav bar, because this needs to 3416 // change atomically with screen rotations. 3417 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3418 if (mNavigationBarOnBottom) { 3419 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3420 int top = displayHeight - overscanBottom 3421 - mNavigationBarHeightForRotation[displayRotation]; 3422 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3423 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3424 if (transientNavBarShowing) { 3425 mNavigationBarController.setBarShowingLw(true); 3426 } else if (navVisible) { 3427 mNavigationBarController.setBarShowingLw(true); 3428 mDockBottom = mTmpNavigationFrame.top; 3429 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3430 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3431 } else { 3432 // We currently want to hide the navigation UI. 3433 mNavigationBarController.setBarShowingLw(false); 3434 } 3435 if (navVisible && !navTranslucent && !navAllowedHidden 3436 && !mNavigationBar.isAnimatingLw() 3437 && !mNavigationBarController.wasRecentlyTranslucent()) { 3438 // If the opaque nav bar is currently requested to be visible, 3439 // and not in the process of animating on or off, then 3440 // we can tell the app that it is covered by it. 3441 mSystemBottom = mTmpNavigationFrame.top; 3442 } 3443 } else { 3444 // Landscape screen; nav bar goes to the right. 3445 int left = displayWidth - overscanRight 3446 - mNavigationBarWidthForRotation[displayRotation]; 3447 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3448 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3449 if (transientNavBarShowing) { 3450 mNavigationBarController.setBarShowingLw(true); 3451 } else if (navVisible) { 3452 mNavigationBarController.setBarShowingLw(true); 3453 mDockRight = mTmpNavigationFrame.left; 3454 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3455 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3456 } else { 3457 // We currently want to hide the navigation UI. 3458 mNavigationBarController.setBarShowingLw(false); 3459 } 3460 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3461 && !mNavigationBarController.wasRecentlyTranslucent()) { 3462 // If the nav bar is currently requested to be visible, 3463 // and not in the process of animating on or off, then 3464 // we can tell the app that it is covered by it. 3465 mSystemRight = mTmpNavigationFrame.left; 3466 } 3467 } 3468 // Make sure the content and current rectangles are updated to 3469 // account for the restrictions from the navigation bar. 3470 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3471 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3472 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3473 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3474 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3475 // And compute the final frame. 3476 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3477 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3478 mTmpNavigationFrame, mTmpNavigationFrame); 3479 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3480 if (mNavigationBarController.checkHiddenLw()) { 3481 updateSysUiVisibility = true; 3482 } 3483 } 3484 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3485 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3486 3487 // decide where the status bar goes ahead of time 3488 if (mStatusBar != null) { 3489 // apply any navigation bar insets 3490 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3491 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3492 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3493 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3494 + mUnrestrictedScreenTop; 3495 vf.left = mStableLeft; 3496 vf.top = mStableTop; 3497 vf.right = mStableRight; 3498 vf.bottom = mStableBottom; 3499 3500 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3501 3502 // Let the status bar determine its size. 3503 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3504 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3505 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3506 3507 // For layout, the status bar is always at the top with our fixed height. 3508 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3509 3510 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3511 boolean statusBarTranslucent = (sysui 3512 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3513 if (!isKeyguardShowing) { 3514 statusBarTranslucent &= areTranslucentBarsAllowed(); 3515 } 3516 3517 // If the status bar is hidden, we don't want to cause 3518 // windows behind it to scroll. 3519 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3520 // Status bar may go away, so the screen area it occupies 3521 // is available to apps but just covering them when the 3522 // status bar is visible. 3523 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3524 3525 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3526 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3527 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3528 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3529 3530 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3531 String.format( 3532 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3533 mDockLeft, mDockTop, mDockRight, mDockBottom, 3534 mContentLeft, mContentTop, mContentRight, mContentBottom, 3535 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3536 } 3537 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3538 && !statusBarTransient && !statusBarTranslucent 3539 && !mStatusBarController.wasRecentlyTranslucent()) { 3540 // If the opaque status bar is currently requested to be visible, 3541 // and not in the process of animating on or off, then 3542 // we can tell the app that it is covered by it. 3543 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3544 } 3545 if (mStatusBarController.checkHiddenLw()) { 3546 updateSysUiVisibility = true; 3547 } 3548 } 3549 if (updateSysUiVisibility) { 3550 updateSystemUiVisibilityLw(); 3551 } 3552 } 3553 } 3554 3555 /** {@inheritDoc} */ 3556 @Override 3557 public int getSystemDecorLayerLw() { 3558 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 3559 return mStatusBar.getSurfaceLayer(); 3560 } 3561 3562 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 3563 return mNavigationBar.getSurfaceLayer(); 3564 } 3565 3566 return 0; 3567 } 3568 3569 @Override 3570 public void getContentRectLw(Rect r) { 3571 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3572 } 3573 3574 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3575 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3576 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3577 // Here's a special case: if this attached window is a panel that is 3578 // above the dock window, and the window it is attached to is below 3579 // the dock window, then the frames we computed for the window it is 3580 // attached to can not be used because the dock is effectively part 3581 // of the underlying window and the attached window is floating on top 3582 // of the whole thing. So, we ignore the attached window and explicitly 3583 // compute the frames that would be appropriate without the dock. 3584 df.left = of.left = cf.left = vf.left = mDockLeft; 3585 df.top = of.top = cf.top = vf.top = mDockTop; 3586 df.right = of.right = cf.right = vf.right = mDockRight; 3587 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3588 } else { 3589 // The effective display frame of the attached window depends on 3590 // whether it is taking care of insetting its content. If not, 3591 // we need to use the parent's content frame so that the entire 3592 // window is positioned within that content. Otherwise we can use 3593 // the overscan frame and let the attached window take care of 3594 // positioning its content appropriately. 3595 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3596 // Set the content frame of the attached window to the parent's decor frame 3597 // (same as content frame when IME isn't present) if specifically requested by 3598 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 3599 // Otherwise, use the overscan frame. 3600 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 3601 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 3602 } else { 3603 // If the window is resizing, then we want to base the content 3604 // frame on our attached content frame to resize... however, 3605 // things can be tricky if the attached window is NOT in resize 3606 // mode, in which case its content frame will be larger. 3607 // Ungh. So to deal with that, make sure the content frame 3608 // we end up using is not covering the IM dock. 3609 cf.set(attached.getContentFrameLw()); 3610 if (attached.isVoiceInteraction()) { 3611 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3612 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3613 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3614 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3615 } else if (attached.getSurfaceLayer() < mDockLayer) { 3616 if (cf.left < mContentLeft) cf.left = mContentLeft; 3617 if (cf.top < mContentTop) cf.top = mContentTop; 3618 if (cf.right > mContentRight) cf.right = mContentRight; 3619 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3620 } 3621 } 3622 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3623 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3624 vf.set(attached.getVisibleFrameLw()); 3625 } 3626 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3627 // window should be positioned relative to its parent or the entire 3628 // screen. 3629 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3630 ? attached.getFrameLw() : df); 3631 } 3632 3633 private void applyStableConstraints(int sysui, int fl, Rect r) { 3634 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3635 // If app is requesting a stable layout, don't let the 3636 // content insets go below the stable values. 3637 if ((fl & FLAG_FULLSCREEN) != 0) { 3638 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3639 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3640 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3641 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3642 } else { 3643 if (r.left < mStableLeft) r.left = mStableLeft; 3644 if (r.top < mStableTop) r.top = mStableTop; 3645 if (r.right > mStableRight) r.right = mStableRight; 3646 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3647 } 3648 } 3649 } 3650 3651 private boolean canReceiveInput(WindowState win) { 3652 boolean notFocusable = 3653 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 3654 boolean altFocusableIm = 3655 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 3656 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 3657 return !notFocusableForIm; 3658 } 3659 3660 /** {@inheritDoc} */ 3661 @Override 3662 public void layoutWindowLw(WindowState win, WindowState attached) { 3663 // We've already done the navigation bar and status bar. If the status bar can receive 3664 // input, we need to layout it again to accomodate for the IME window. 3665 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 3666 return; 3667 } 3668 final WindowManager.LayoutParams attrs = win.getAttrs(); 3669 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3670 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3671 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3672 if (needsToOffsetInputMethodTarget) { 3673 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3674 offsetInputMethodWindowLw(mLastInputMethodWindow); 3675 } 3676 3677 final int fl = PolicyControl.getWindowFlags(win, attrs); 3678 final int sim = attrs.softInputMode; 3679 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3680 3681 final Rect pf = mTmpParentFrame; 3682 final Rect df = mTmpDisplayFrame; 3683 final Rect of = mTmpOverscanFrame; 3684 final Rect cf = mTmpContentFrame; 3685 final Rect vf = mTmpVisibleFrame; 3686 final Rect dcf = mTmpDecorFrame; 3687 final Rect sf = mTmpStableFrame; 3688 Rect osf = null; 3689 dcf.setEmpty(); 3690 3691 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3692 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3693 3694 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3695 3696 if (isDefaultDisplay) { 3697 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3698 } else { 3699 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3700 } 3701 3702 if (!isDefaultDisplay) { 3703 if (attached != null) { 3704 // If this window is attached to another, our display 3705 // frame is the same as the one we are attached to. 3706 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3707 } else { 3708 // Give the window full screen. 3709 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3710 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3711 pf.right = df.right = of.right = cf.right 3712 = mOverscanScreenLeft + mOverscanScreenWidth; 3713 pf.bottom = df.bottom = of.bottom = cf.bottom 3714 = mOverscanScreenTop + mOverscanScreenHeight; 3715 } 3716 } else if (attrs.type == TYPE_INPUT_METHOD) { 3717 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3718 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3719 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3720 // IM dock windows layout below the nav bar... 3721 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3722 // ...with content insets above the nav bar 3723 cf.bottom = vf.bottom = mStableBottom; 3724 // IM dock windows always go to the bottom of the screen. 3725 attrs.gravity = Gravity.BOTTOM; 3726 mDockLayer = win.getSurfaceLayer(); 3727 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 3728 pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft; 3729 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3730 pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft 3731 + mUnrestrictedScreenWidth; 3732 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3733 + mUnrestrictedScreenHeight; 3734 cf.bottom = vf.bottom = mStableBottom; 3735 cf.top = vf.top = mStableTop; 3736 } else if (win == mStatusBar) { 3737 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3738 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3739 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3740 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3741 cf.left = vf.left = mStableLeft; 3742 cf.top = vf.top = mStableTop; 3743 cf.right = vf.right = mStableRight; 3744 vf.bottom = mStableBottom; 3745 cf.bottom = mContentBottom; 3746 } else { 3747 3748 // Default policy decor for the default display 3749 dcf.left = mSystemLeft; 3750 dcf.top = mSystemTop; 3751 dcf.right = mSystemRight; 3752 dcf.bottom = mSystemBottom; 3753 final boolean inheritTranslucentDecor = (attrs.privateFlags 3754 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3755 final boolean isAppWindow = 3756 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3757 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3758 final boolean topAtRest = 3759 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3760 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3761 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3762 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3763 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3764 && (fl & WindowManager.LayoutParams. 3765 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3766 // Ensure policy decor includes status bar 3767 dcf.top = mStableTop; 3768 } 3769 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3770 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3771 && (fl & WindowManager.LayoutParams. 3772 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3773 // Ensure policy decor includes navigation bar 3774 dcf.bottom = mStableBottom; 3775 dcf.right = mStableRight; 3776 } 3777 } 3778 3779 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3780 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3781 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3782 + "): IN_SCREEN, INSET_DECOR"); 3783 // This is the case for a normal activity window: we want it 3784 // to cover all of the screen space, and it can take care of 3785 // moving its contents to account for screen decorations that 3786 // intrude into that space. 3787 if (attached != null) { 3788 // If this window is attached to another, our display 3789 // frame is the same as the one we are attached to. 3790 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3791 } else { 3792 if (attrs.type == TYPE_STATUS_BAR_PANEL 3793 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3794 // Status bar panels are the only windows who can go on top of 3795 // the status bar. They are protected by the STATUS_BAR_SERVICE 3796 // permission, so they have the same privileges as the status 3797 // bar itself. 3798 // 3799 // However, they should still dodge the navigation bar if it exists. 3800 3801 pf.left = df.left = of.left = hasNavBar 3802 ? mDockLeft : mUnrestrictedScreenLeft; 3803 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3804 pf.right = df.right = of.right = hasNavBar 3805 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3806 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3807 pf.bottom = df.bottom = of.bottom = hasNavBar 3808 ? mRestrictedScreenTop+mRestrictedScreenHeight 3809 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3810 3811 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3812 "Laying out status bar window: (%d,%d - %d,%d)", 3813 pf.left, pf.top, pf.right, pf.bottom)); 3814 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3815 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3816 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3817 // Asking to layout into the overscan region, so give it that pure 3818 // unrestricted area. 3819 pf.left = df.left = of.left = mOverscanScreenLeft; 3820 pf.top = df.top = of.top = mOverscanScreenTop; 3821 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3822 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3823 + mOverscanScreenHeight; 3824 } else if (canHideNavigationBar() 3825 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3826 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3827 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3828 // Asking for layout as if the nav bar is hidden, lets the 3829 // application extend into the unrestricted overscan screen area. We 3830 // only do this for application windows to ensure no window that 3831 // can be above the nav bar can do this. 3832 pf.left = df.left = mOverscanScreenLeft; 3833 pf.top = df.top = mOverscanScreenTop; 3834 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3835 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3836 // We need to tell the app about where the frame inside the overscan 3837 // is, so it can inset its content by that amount -- it didn't ask 3838 // to actually extend itself into the overscan region. 3839 of.left = mUnrestrictedScreenLeft; 3840 of.top = mUnrestrictedScreenTop; 3841 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3842 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3843 } else { 3844 pf.left = df.left = mRestrictedOverscanScreenLeft; 3845 pf.top = df.top = mRestrictedOverscanScreenTop; 3846 pf.right = df.right = mRestrictedOverscanScreenLeft 3847 + mRestrictedOverscanScreenWidth; 3848 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3849 + mRestrictedOverscanScreenHeight; 3850 // We need to tell the app about where the frame inside the overscan 3851 // is, so it can inset its content by that amount -- it didn't ask 3852 // to actually extend itself into the overscan region. 3853 of.left = mUnrestrictedScreenLeft; 3854 of.top = mUnrestrictedScreenTop; 3855 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3856 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3857 } 3858 3859 if ((fl & FLAG_FULLSCREEN) == 0) { 3860 if (win.isVoiceInteraction()) { 3861 cf.left = mVoiceContentLeft; 3862 cf.top = mVoiceContentTop; 3863 cf.right = mVoiceContentRight; 3864 cf.bottom = mVoiceContentBottom; 3865 } else { 3866 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3867 cf.left = mDockLeft; 3868 cf.top = mDockTop; 3869 cf.right = mDockRight; 3870 cf.bottom = mDockBottom; 3871 } else { 3872 cf.left = mContentLeft; 3873 cf.top = mContentTop; 3874 cf.right = mContentRight; 3875 cf.bottom = mContentBottom; 3876 } 3877 } 3878 } else { 3879 // Full screen windows are always given a layout that is as if the 3880 // status bar and other transient decors are gone. This is to avoid 3881 // bad states when moving from a window that is not hding the 3882 // status bar to one that is. 3883 cf.left = mRestrictedScreenLeft; 3884 cf.top = mRestrictedScreenTop; 3885 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3886 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3887 } 3888 applyStableConstraints(sysUiFl, fl, cf); 3889 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3890 vf.left = mCurLeft; 3891 vf.top = mCurTop; 3892 vf.right = mCurRight; 3893 vf.bottom = mCurBottom; 3894 } else { 3895 vf.set(cf); 3896 } 3897 } 3898 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3899 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3900 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3901 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3902 "): IN_SCREEN"); 3903 // A window that has requested to fill the entire screen just 3904 // gets everything, period. 3905 if (attrs.type == TYPE_STATUS_BAR_PANEL 3906 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3907 pf.left = df.left = of.left = cf.left = hasNavBar 3908 ? mDockLeft : mUnrestrictedScreenLeft; 3909 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3910 pf.right = df.right = of.right = cf.right = hasNavBar 3911 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3912 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3913 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3914 ? mRestrictedScreenTop+mRestrictedScreenHeight 3915 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3916 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3917 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3918 pf.left, pf.top, pf.right, pf.bottom)); 3919 } else if (attrs.type == TYPE_NAVIGATION_BAR 3920 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3921 // The navigation bar has Real Ultimate Power. 3922 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3923 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3924 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3925 + mUnrestrictedScreenWidth; 3926 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3927 + mUnrestrictedScreenHeight; 3928 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3929 "Laying out navigation bar window: (%d,%d - %d,%d)", 3930 pf.left, pf.top, pf.right, pf.bottom)); 3931 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3932 || attrs.type == TYPE_BOOT_PROGRESS) 3933 && ((fl & FLAG_FULLSCREEN) != 0)) { 3934 // Fullscreen secure system overlays get what they ask for. 3935 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3936 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3937 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3938 + mOverscanScreenWidth; 3939 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3940 + mOverscanScreenHeight; 3941 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 3942 // Boot progress screen always covers entire display. 3943 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3944 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3945 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3946 + mOverscanScreenWidth; 3947 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3948 + mOverscanScreenHeight; 3949 } else if (attrs.type == TYPE_WALLPAPER) { 3950 // The wallpaper also has Real Ultimate Power, but we want to tell 3951 // it about the overscan area. 3952 pf.left = df.left = mOverscanScreenLeft; 3953 pf.top = df.top = mOverscanScreenTop; 3954 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3955 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3956 of.left = cf.left = mUnrestrictedScreenLeft; 3957 of.top = cf.top = mUnrestrictedScreenTop; 3958 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3959 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3960 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3961 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3962 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3963 // Asking to layout into the overscan region, so give it that pure 3964 // unrestricted area. 3965 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3966 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3967 pf.right = df.right = of.right = cf.right 3968 = mOverscanScreenLeft + mOverscanScreenWidth; 3969 pf.bottom = df.bottom = of.bottom = cf.bottom 3970 = mOverscanScreenTop + mOverscanScreenHeight; 3971 } else if (canHideNavigationBar() 3972 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3973 && (attrs.type == TYPE_STATUS_BAR 3974 || attrs.type == TYPE_TOAST 3975 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 3976 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3977 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3978 // Asking for layout as if the nav bar is hidden, lets the 3979 // application extend into the unrestricted screen area. We 3980 // only do this for application windows (or toasts) to ensure no window that 3981 // can be above the nav bar can do this. 3982 // XXX This assumes that an app asking for this will also 3983 // ask for layout in only content. We can't currently figure out 3984 // what the screen would be if only laying out to hide the nav bar. 3985 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3986 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3987 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3988 + mUnrestrictedScreenWidth; 3989 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3990 + mUnrestrictedScreenHeight; 3991 } else { 3992 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3993 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3994 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3995 + mRestrictedScreenWidth; 3996 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3997 + mRestrictedScreenHeight; 3998 } 3999 4000 applyStableConstraints(sysUiFl, fl, cf); 4001 4002 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4003 vf.left = mCurLeft; 4004 vf.top = mCurTop; 4005 vf.right = mCurRight; 4006 vf.bottom = mCurBottom; 4007 } else { 4008 vf.set(cf); 4009 } 4010 } else if (attached != null) { 4011 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4012 "): attached to " + attached); 4013 // A child window should be placed inside of the same visible 4014 // frame that its parent had. 4015 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4016 } else { 4017 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4018 "): normal window"); 4019 // Otherwise, a normal window must be placed inside the content 4020 // of all screen decorations. 4021 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 4022 // Status bar panels are the only windows who can go on top of 4023 // the status bar. They are protected by the STATUS_BAR_SERVICE 4024 // permission, so they have the same privileges as the status 4025 // bar itself. 4026 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4027 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4028 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4029 + mRestrictedScreenWidth; 4030 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4031 + mRestrictedScreenHeight; 4032 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 4033 || attrs.type == TYPE_VOLUME_OVERLAY) { 4034 // These dialogs are stable to interim decor changes. 4035 pf.left = df.left = of.left = cf.left = mStableLeft; 4036 pf.top = df.top = of.top = cf.top = mStableTop; 4037 pf.right = df.right = of.right = cf.right = mStableRight; 4038 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4039 } else { 4040 pf.left = mContentLeft; 4041 pf.top = mContentTop; 4042 pf.right = mContentRight; 4043 pf.bottom = mContentBottom; 4044 if (win.isVoiceInteraction()) { 4045 df.left = of.left = cf.left = mVoiceContentLeft; 4046 df.top = of.top = cf.top = mVoiceContentTop; 4047 df.right = of.right = cf.right = mVoiceContentRight; 4048 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4049 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4050 df.left = of.left = cf.left = mDockLeft; 4051 df.top = of.top = cf.top = mDockTop; 4052 df.right = of.right = cf.right = mDockRight; 4053 df.bottom = of.bottom = cf.bottom = mDockBottom; 4054 } else { 4055 df.left = of.left = cf.left = mContentLeft; 4056 df.top = of.top = cf.top = mContentTop; 4057 df.right = of.right = cf.right = mContentRight; 4058 df.bottom = of.bottom = cf.bottom = mContentBottom; 4059 } 4060 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4061 vf.left = mCurLeft; 4062 vf.top = mCurTop; 4063 vf.right = mCurRight; 4064 vf.bottom = mCurBottom; 4065 } else { 4066 vf.set(cf); 4067 } 4068 } 4069 } 4070 } 4071 4072 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4073 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 4074 df.left = df.top = -10000; 4075 df.right = df.bottom = 10000; 4076 if (attrs.type != TYPE_WALLPAPER) { 4077 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4078 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4079 } 4080 } 4081 4082 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4083 // need to provide information to the clients that want to pretend that you can draw there. 4084 if (isDefaultDisplay && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0) { 4085 osf = mTmpOutsetFrame; 4086 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4087 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4088 if (outset > 0) { 4089 int rotation = Surface.ROTATION_0; 4090 try { 4091 rotation = mWindowManager.getRotation(); 4092 } catch (RemoteException e) { 4093 } 4094 if (rotation == Surface.ROTATION_0) { 4095 osf.bottom += outset; 4096 } else if (rotation == Surface.ROTATION_90) { 4097 osf.right += outset; 4098 } else if (rotation == Surface.ROTATION_180) { 4099 osf.top -= outset; 4100 } else if (rotation == Surface.ROTATION_270) { 4101 osf.left -= outset; 4102 } 4103 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4104 + " with rotation " + rotation + ", result: " + osf); 4105 } 4106 } 4107 4108 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4109 + ": sim=#" + Integer.toHexString(sim) 4110 + " attach=" + attached + " type=" + attrs.type 4111 + String.format(" flags=0x%08x", fl) 4112 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4113 + " of=" + of.toShortString() 4114 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4115 + " dcf=" + dcf.toShortString() 4116 + " sf=" + sf.toShortString() 4117 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4118 4119 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4120 4121 // Dock windows carve out the bottom of the screen, so normal windows 4122 // can't appear underneath them. 4123 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4124 && !win.getGivenInsetsPendingLw()) { 4125 setLastInputMethodWindowLw(null, null); 4126 offsetInputMethodWindowLw(win); 4127 } 4128 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4129 && !win.getGivenInsetsPendingLw()) { 4130 offsetVoiceInputWindowLw(win); 4131 } 4132 } 4133 4134 private void offsetInputMethodWindowLw(WindowState win) { 4135 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4136 top += win.getGivenContentInsetsLw().top; 4137 if (mContentBottom > top) { 4138 mContentBottom = top; 4139 } 4140 if (mVoiceContentBottom > top) { 4141 mVoiceContentBottom = top; 4142 } 4143 top = win.getVisibleFrameLw().top; 4144 top += win.getGivenVisibleInsetsLw().top; 4145 if (mCurBottom > top) { 4146 mCurBottom = top; 4147 } 4148 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4149 + mDockBottom + " mContentBottom=" 4150 + mContentBottom + " mCurBottom=" + mCurBottom); 4151 } 4152 4153 private void offsetVoiceInputWindowLw(WindowState win) { 4154 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4155 top += win.getGivenContentInsetsLw().top; 4156 if (mVoiceContentBottom > top) { 4157 mVoiceContentBottom = top; 4158 } 4159 } 4160 4161 /** {@inheritDoc} */ 4162 @Override 4163 public void finishLayoutLw() { 4164 return; 4165 } 4166 4167 /** {@inheritDoc} */ 4168 @Override 4169 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4170 mTopFullscreenOpaqueWindowState = null; 4171 mTopFullscreenOpaqueOrDimmingWindowState = null; 4172 mAppsToBeHidden.clear(); 4173 mAppsThatDismissKeyguard.clear(); 4174 mForceStatusBar = false; 4175 mForceStatusBarFromKeyguard = false; 4176 mForceStatusBarTransparent = false; 4177 mForcingShowNavBar = false; 4178 mForcingShowNavBarLayer = -1; 4179 4180 mHideLockScreen = false; 4181 mAllowLockscreenWhenOn = false; 4182 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4183 mShowingLockscreen = false; 4184 mShowingDream = false; 4185 mWinShowWhenLocked = null; 4186 mKeyguardSecure = isKeyguardSecure(); 4187 mKeyguardSecureIncludingHidden = mKeyguardSecure 4188 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4189 } 4190 4191 /** {@inheritDoc} */ 4192 @Override 4193 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 4194 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4195 + win.isVisibleOrBehindKeyguardLw()); 4196 final int fl = PolicyControl.getWindowFlags(win, attrs); 4197 if (mTopFullscreenOpaqueWindowState == null 4198 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4199 mForcingShowNavBar = true; 4200 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4201 } 4202 if (attrs.type == TYPE_STATUS_BAR) { 4203 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4204 mForceStatusBarFromKeyguard = true; 4205 } 4206 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4207 mForceStatusBarTransparent = true; 4208 } 4209 } 4210 4211 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4212 && attrs.type < FIRST_SYSTEM_WINDOW; 4213 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4214 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4215 4216 if (mTopFullscreenOpaqueWindowState == null && 4217 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4218 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4219 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4220 mForceStatusBarFromKeyguard = true; 4221 } else { 4222 mForceStatusBar = true; 4223 } 4224 } 4225 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4226 mShowingLockscreen = true; 4227 } 4228 if (attrs.type == TYPE_DREAM) { 4229 // If the lockscreen was showing when the dream started then wait 4230 // for the dream to draw before hiding the lockscreen. 4231 if (!mDreamingLockscreen 4232 || (win.isVisibleLw() && win.hasDrawnLw())) { 4233 mShowingDream = true; 4234 appWindow = true; 4235 } 4236 } 4237 4238 if (appWindow) { 4239 final IApplicationToken appToken = win.getAppToken(); 4240 if (showWhenLocked) { 4241 // Remove any previous windows with the same appToken. 4242 mAppsToBeHidden.remove(appToken); 4243 mAppsThatDismissKeyguard.remove(appToken); 4244 if (mAppsToBeHidden.isEmpty()) { 4245 if (dismissKeyguard && !mKeyguardSecure) { 4246 mAppsThatDismissKeyguard.add(appToken); 4247 } else { 4248 mWinShowWhenLocked = win; 4249 mHideLockScreen = true; 4250 mForceStatusBarFromKeyguard = false; 4251 } 4252 } 4253 } else if (dismissKeyguard) { 4254 if (mKeyguardSecure) { 4255 mAppsToBeHidden.add(appToken); 4256 } else { 4257 mAppsToBeHidden.remove(appToken); 4258 } 4259 mAppsThatDismissKeyguard.add(appToken); 4260 } else { 4261 mAppsToBeHidden.add(appToken); 4262 } 4263 if (attrs.x == 0 && attrs.y == 0 4264 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4265 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 4266 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4267 mTopFullscreenOpaqueWindowState = win; 4268 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4269 mTopFullscreenOpaqueOrDimmingWindowState = win; 4270 } 4271 if (!mAppsThatDismissKeyguard.isEmpty() && 4272 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4273 if (DEBUG_LAYOUT) Slog.v(TAG, 4274 "Setting mDismissKeyguard true by win " + win); 4275 mDismissKeyguard = mWinDismissingKeyguard == win ? 4276 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4277 mWinDismissingKeyguard = win; 4278 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4279 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 4280 if (DEBUG_LAYOUT) Slog.v(TAG, 4281 "Setting mHideLockScreen to true by win " + win); 4282 mHideLockScreen = true; 4283 mForceStatusBarFromKeyguard = false; 4284 } 4285 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4286 mAllowLockscreenWhenOn = true; 4287 } 4288 } 4289 4290 if (mWinShowWhenLocked != null && 4291 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4292 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4293 win.hideLw(false); 4294 } 4295 } 4296 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4297 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4298 // that is being hidden in an animation - keep the 4299 // keyguard hidden until the new window shows up and 4300 // we know whether to show the keyguard or not. 4301 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4302 mHideLockScreen = true; 4303 mWinShowWhenLocked = win; 4304 } 4305 } 4306 if (mTopFullscreenOpaqueOrDimmingWindowState == null 4307 && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw() 4308 && win.isDimming()) { 4309 mTopFullscreenOpaqueOrDimmingWindowState = win; 4310 } 4311 } 4312 4313 /** {@inheritDoc} */ 4314 @Override 4315 public int finishPostLayoutPolicyLw() { 4316 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4317 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4318 && isKeyguardLocked()) { 4319 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4320 // fullscreen window. 4321 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4322 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4323 mTopFullscreenOpaqueWindowState.hideLw(false); 4324 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4325 } 4326 4327 int changes = 0; 4328 boolean topIsFullscreen = false; 4329 4330 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4331 ? mTopFullscreenOpaqueWindowState.getAttrs() 4332 : null; 4333 4334 // If we are not currently showing a dream then remember the current 4335 // lockscreen state. We will use this to determine whether the dream 4336 // started while the lockscreen was showing and remember this state 4337 // while the dream is showing. 4338 if (!mShowingDream) { 4339 mDreamingLockscreen = mShowingLockscreen; 4340 if (mDreamingSleepTokenNeeded) { 4341 mDreamingSleepTokenNeeded = false; 4342 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4343 } 4344 } else { 4345 if (!mDreamingSleepTokenNeeded) { 4346 mDreamingSleepTokenNeeded = true; 4347 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4348 } 4349 } 4350 4351 if (mStatusBar != null) { 4352 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4353 + " forcefkg=" + mForceStatusBarFromKeyguard 4354 + " top=" + mTopFullscreenOpaqueWindowState); 4355 boolean shouldBeTransparent = mForceStatusBarTransparent 4356 && !mForceStatusBar 4357 && !mForceStatusBarFromKeyguard; 4358 if (!shouldBeTransparent) { 4359 mStatusBarController.setShowTransparent(false /* transparent */); 4360 } else if (!mStatusBar.isVisibleLw()) { 4361 mStatusBarController.setShowTransparent(true /* transparent */); 4362 } 4363 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4364 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4365 if (mStatusBarController.setBarShowingLw(true)) { 4366 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4367 } 4368 // Maintain fullscreen layout until incoming animation is complete. 4369 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4370 // Transient status bar on the lockscreen is not allowed 4371 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4372 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4373 mLastSystemUiFlags, mLastSystemUiFlags); 4374 } 4375 } else if (mTopFullscreenOpaqueWindowState != null) { 4376 final int fl = PolicyControl.getWindowFlags(null, lp); 4377 if (localLOGV) { 4378 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4379 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 4380 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4381 + " lp.flags=0x" + Integer.toHexString(fl)); 4382 } 4383 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4384 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4385 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4386 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4387 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4388 // case though. 4389 if (mStatusBarController.isTransientShowing()) { 4390 if (mStatusBarController.setBarShowingLw(true)) { 4391 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4392 } 4393 } else if (topIsFullscreen) { 4394 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 4395 if (mStatusBarController.setBarShowingLw(false)) { 4396 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4397 } else { 4398 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 4399 } 4400 } else { 4401 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 4402 if (mStatusBarController.setBarShowingLw(true)) { 4403 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4404 } 4405 } 4406 } 4407 } 4408 4409 if (mTopIsFullscreen != topIsFullscreen) { 4410 if (!topIsFullscreen) { 4411 // Force another layout when status bar becomes fully shown. 4412 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4413 } 4414 mTopIsFullscreen = topIsFullscreen; 4415 } 4416 4417 // Hide the key guard if a visible window explicitly specifies that it wants to be 4418 // displayed when the screen is locked. 4419 if (mKeyguardDelegate != null && mStatusBar != null) { 4420 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 4421 + mHideLockScreen); 4422 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 4423 mKeyguardHidden = true; 4424 if (setKeyguardOccludedLw(true)) { 4425 changes |= FINISH_LAYOUT_REDO_LAYOUT 4426 | FINISH_LAYOUT_REDO_CONFIG 4427 | FINISH_LAYOUT_REDO_WALLPAPER; 4428 } 4429 if (mKeyguardDelegate.isShowing()) { 4430 mHandler.post(new Runnable() { 4431 @Override 4432 public void run() { 4433 mKeyguardDelegate.keyguardDone(false, false); 4434 } 4435 }); 4436 } 4437 } else if (mHideLockScreen) { 4438 mKeyguardHidden = true; 4439 mWinDismissingKeyguard = null; 4440 if (setKeyguardOccludedLw(true)) { 4441 changes |= FINISH_LAYOUT_REDO_LAYOUT 4442 | FINISH_LAYOUT_REDO_CONFIG 4443 | FINISH_LAYOUT_REDO_WALLPAPER; 4444 } 4445 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 4446 mKeyguardHidden = false; 4447 if (setKeyguardOccludedLw(false)) { 4448 changes |= FINISH_LAYOUT_REDO_LAYOUT 4449 | FINISH_LAYOUT_REDO_CONFIG 4450 | FINISH_LAYOUT_REDO_WALLPAPER; 4451 } 4452 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 4453 // Only launch the next keyguard unlock window once per window. 4454 mHandler.post(new Runnable() { 4455 @Override 4456 public void run() { 4457 mKeyguardDelegate.dismiss(); 4458 } 4459 }); 4460 } 4461 } else { 4462 mWinDismissingKeyguard = null; 4463 mKeyguardHidden = false; 4464 if (setKeyguardOccludedLw(false)) { 4465 changes |= FINISH_LAYOUT_REDO_LAYOUT 4466 | FINISH_LAYOUT_REDO_CONFIG 4467 | FINISH_LAYOUT_REDO_WALLPAPER; 4468 } 4469 } 4470 } 4471 4472 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4473 // If the navigation bar has been hidden or shown, we need to do another 4474 // layout pass to update that window. 4475 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4476 } 4477 4478 // update since mAllowLockscreenWhenOn might have changed 4479 updateLockScreenTimeout(); 4480 return changes; 4481 } 4482 4483 /** 4484 * Updates the occluded state of the Keyguard. 4485 * 4486 * @return Whether the flags have changed and we have to redo the layout. 4487 */ 4488 private boolean setKeyguardOccludedLw(boolean isOccluded) { 4489 boolean wasOccluded = mKeyguardOccluded; 4490 boolean showing = mKeyguardDelegate.isShowing(); 4491 if (wasOccluded && !isOccluded && showing) { 4492 mKeyguardOccluded = false; 4493 mKeyguardDelegate.setOccluded(false); 4494 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4495 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4496 return true; 4497 } else if (!wasOccluded && isOccluded && showing) { 4498 mKeyguardOccluded = true; 4499 mKeyguardDelegate.setOccluded(true); 4500 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4501 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4502 return true; 4503 } else { 4504 return false; 4505 } 4506 } 4507 4508 private boolean isStatusBarKeyguard() { 4509 return mStatusBar != null 4510 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4511 } 4512 4513 @Override 4514 public boolean allowAppAnimationsLw() { 4515 if (isStatusBarKeyguard() || mShowingDream) { 4516 // If keyguard or dreams is currently visible, no reason to animate behind it. 4517 return false; 4518 } 4519 return true; 4520 } 4521 4522 @Override 4523 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4524 mFocusedWindow = newFocus; 4525 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4526 // If the navigation bar has been hidden or shown, we need to do another 4527 // layout pass to update that window. 4528 return FINISH_LAYOUT_REDO_LAYOUT; 4529 } 4530 return 0; 4531 } 4532 4533 /** {@inheritDoc} */ 4534 @Override 4535 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4536 // lid changed state 4537 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4538 if (newLidState == mLidState) { 4539 return; 4540 } 4541 4542 mLidState = newLidState; 4543 applyLidSwitchState(); 4544 updateRotation(true); 4545 4546 if (lidOpen) { 4547 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch); 4548 } else if (!mLidControlsSleep) { 4549 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4550 } 4551 } 4552 4553 @Override 4554 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4555 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4556 if (mCameraLensCoverState == lensCoverState) { 4557 return; 4558 } 4559 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4560 lensCoverState == CAMERA_LENS_UNCOVERED) { 4561 Intent intent; 4562 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4563 mKeyguardDelegate.isShowing(); 4564 if (keyguardActive) { 4565 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4566 } else { 4567 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4568 } 4569 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens); 4570 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4571 } 4572 mCameraLensCoverState = lensCoverState; 4573 } 4574 4575 void setHdmiPlugged(boolean plugged) { 4576 if (mHdmiPlugged != plugged) { 4577 mHdmiPlugged = plugged; 4578 updateRotation(true, true); 4579 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4580 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4581 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4582 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4583 } 4584 } 4585 4586 void initializeHdmiState() { 4587 boolean plugged = false; 4588 // watch for HDMI plug messages if the hdmi switch exists 4589 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4590 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4591 4592 final String filename = "/sys/class/switch/hdmi/state"; 4593 FileReader reader = null; 4594 try { 4595 reader = new FileReader(filename); 4596 char[] buf = new char[15]; 4597 int n = reader.read(buf); 4598 if (n > 1) { 4599 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4600 } 4601 } catch (IOException ex) { 4602 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4603 } catch (NumberFormatException ex) { 4604 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4605 } finally { 4606 if (reader != null) { 4607 try { 4608 reader.close(); 4609 } catch (IOException ex) { 4610 } 4611 } 4612 } 4613 } 4614 // This dance forces the code in setHdmiPlugged to run. 4615 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4616 mHdmiPlugged = !plugged; 4617 setHdmiPlugged(!mHdmiPlugged); 4618 } 4619 4620 final Object mScreenshotLock = new Object(); 4621 ServiceConnection mScreenshotConnection = null; 4622 4623 final Runnable mScreenshotTimeout = new Runnable() { 4624 @Override public void run() { 4625 synchronized (mScreenshotLock) { 4626 if (mScreenshotConnection != null) { 4627 mContext.unbindService(mScreenshotConnection); 4628 mScreenshotConnection = null; 4629 } 4630 } 4631 } 4632 }; 4633 4634 // Assume this is called from the Handler thread. 4635 private void takeScreenshot() { 4636 synchronized (mScreenshotLock) { 4637 if (mScreenshotConnection != null) { 4638 return; 4639 } 4640 ComponentName cn = new ComponentName("com.android.systemui", 4641 "com.android.systemui.screenshot.TakeScreenshotService"); 4642 Intent intent = new Intent(); 4643 intent.setComponent(cn); 4644 ServiceConnection conn = new ServiceConnection() { 4645 @Override 4646 public void onServiceConnected(ComponentName name, IBinder service) { 4647 synchronized (mScreenshotLock) { 4648 if (mScreenshotConnection != this) { 4649 return; 4650 } 4651 Messenger messenger = new Messenger(service); 4652 Message msg = Message.obtain(null, 1); 4653 final ServiceConnection myConn = this; 4654 Handler h = new Handler(mHandler.getLooper()) { 4655 @Override 4656 public void handleMessage(Message msg) { 4657 synchronized (mScreenshotLock) { 4658 if (mScreenshotConnection == myConn) { 4659 mContext.unbindService(mScreenshotConnection); 4660 mScreenshotConnection = null; 4661 mHandler.removeCallbacks(mScreenshotTimeout); 4662 } 4663 } 4664 } 4665 }; 4666 msg.replyTo = new Messenger(h); 4667 msg.arg1 = msg.arg2 = 0; 4668 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4669 msg.arg1 = 1; 4670 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4671 msg.arg2 = 1; 4672 try { 4673 messenger.send(msg); 4674 } catch (RemoteException e) { 4675 } 4676 } 4677 } 4678 @Override 4679 public void onServiceDisconnected(ComponentName name) {} 4680 }; 4681 if (mContext.bindServiceAsUser( 4682 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4683 mScreenshotConnection = conn; 4684 mHandler.postDelayed(mScreenshotTimeout, 10000); 4685 } 4686 } 4687 } 4688 4689 /** {@inheritDoc} */ 4690 @Override 4691 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4692 if (!mSystemBooted) { 4693 // If we have not yet booted, don't let key events do anything. 4694 return 0; 4695 } 4696 4697 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4698 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4699 final boolean canceled = event.isCanceled(); 4700 final int keyCode = event.getKeyCode(); 4701 4702 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4703 4704 // If screen is off then we treat the case where the keyguard is open but hidden 4705 // the same as if it were open and in front. 4706 // This will prevent any keys other than the power button from waking the screen 4707 // when the keyguard is hidden by another activity. 4708 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4709 (interactive ? 4710 isKeyguardShowingAndNotOccluded() : 4711 mKeyguardDelegate.isShowing())); 4712 4713 if (DEBUG_INPUT) { 4714 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4715 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4716 + " policyFlags=" + Integer.toHexString(policyFlags)); 4717 } 4718 4719 // Basic policy based on interactive state. 4720 int result; 4721 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4722 || event.isWakeKey(); 4723 if (interactive || (isInjected && !isWakeKey)) { 4724 // When the device is interactive or the key is injected pass the 4725 // key to the application. 4726 result = ACTION_PASS_TO_USER; 4727 isWakeKey = false; 4728 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4729 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4730 // to the application but preserve its wake key status to make sure we still move 4731 // from dozing to fully interactive if we would normally go from off to fully 4732 // interactive. 4733 result = ACTION_PASS_TO_USER; 4734 } else { 4735 // When the screen is off and the key is not injected, determine whether 4736 // to wake the device but don't pass the key to the application. 4737 result = 0; 4738 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4739 isWakeKey = false; 4740 } 4741 } 4742 4743 // If the key would be handled globally, just return the result, don't worry about special 4744 // key processing. 4745 if (isValidGlobalKey(keyCode) 4746 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4747 if (isWakeKey) { 4748 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4749 } 4750 return result; 4751 } 4752 4753 boolean useHapticFeedback = down 4754 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4755 && event.getRepeatCount() == 0; 4756 4757 // Handle special keys. 4758 switch (keyCode) { 4759 case KeyEvent.KEYCODE_VOLUME_DOWN: 4760 case KeyEvent.KEYCODE_VOLUME_UP: 4761 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4762 if (mUseTvRouting) { 4763 // On TVs volume keys never go to the foreground app 4764 result &= ~ACTION_PASS_TO_USER; 4765 } 4766 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4767 if (down) { 4768 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 4769 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4770 mScreenshotChordVolumeDownKeyTriggered = true; 4771 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 4772 mScreenshotChordVolumeDownKeyConsumed = false; 4773 cancelPendingPowerKeyAction(); 4774 interceptScreenshotChord(); 4775 } 4776 } else { 4777 mScreenshotChordVolumeDownKeyTriggered = false; 4778 cancelPendingScreenshotChordAction(); 4779 } 4780 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4781 if (down) { 4782 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 4783 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4784 mScreenshotChordVolumeUpKeyTriggered = true; 4785 cancelPendingPowerKeyAction(); 4786 cancelPendingScreenshotChordAction(); 4787 } 4788 } else { 4789 mScreenshotChordVolumeUpKeyTriggered = false; 4790 cancelPendingScreenshotChordAction(); 4791 } 4792 } 4793 if (down) { 4794 TelecomManager telecomManager = getTelecommService(); 4795 if (telecomManager != null) { 4796 if (telecomManager.isRinging()) { 4797 // If an incoming call is ringing, either VOLUME key means 4798 // "silence ringer". We handle these keys here, rather than 4799 // in the InCallScreen, to make sure we'll respond to them 4800 // even if the InCallScreen hasn't come to the foreground yet. 4801 // Look for the DOWN event here, to agree with the "fallback" 4802 // behavior in the InCallScreen. 4803 Log.i(TAG, "interceptKeyBeforeQueueing:" 4804 + " VOLUME key-down while ringing: Silence ringer!"); 4805 4806 // Silence the ringer. (It's safe to call this 4807 // even if the ringer has already been silenced.) 4808 telecomManager.silenceRinger(); 4809 4810 // And *don't* pass this key thru to the current activity 4811 // (which is probably the InCallScreen.) 4812 result &= ~ACTION_PASS_TO_USER; 4813 break; 4814 } 4815 if (telecomManager.isInCall() 4816 && (result & ACTION_PASS_TO_USER) == 0) { 4817 // If we are in call but we decided not to pass the key to 4818 // the application, just pass it to the session service. 4819 4820 MediaSessionLegacyHelper.getHelper(mContext) 4821 .sendVolumeKeyEvent(event, false); 4822 break; 4823 } 4824 } 4825 4826 if ((result & ACTION_PASS_TO_USER) == 0) { 4827 if (mUseTvRouting) { 4828 dispatchDirectAudioEvent(event); 4829 } else { 4830 // If we aren't passing to the user and no one else 4831 // handled it send it to the session manager to 4832 // figure out. 4833 MediaSessionLegacyHelper.getHelper(mContext) 4834 .sendVolumeKeyEvent(event, true); 4835 } 4836 break; 4837 } 4838 } 4839 break; 4840 } 4841 4842 case KeyEvent.KEYCODE_ENDCALL: { 4843 result &= ~ACTION_PASS_TO_USER; 4844 if (down) { 4845 TelecomManager telecomManager = getTelecommService(); 4846 boolean hungUp = false; 4847 if (telecomManager != null) { 4848 hungUp = telecomManager.endCall(); 4849 } 4850 if (interactive && !hungUp) { 4851 mEndCallKeyHandled = false; 4852 mHandler.postDelayed(mEndCallLongPress, 4853 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 4854 } else { 4855 mEndCallKeyHandled = true; 4856 } 4857 } else { 4858 if (!mEndCallKeyHandled) { 4859 mHandler.removeCallbacks(mEndCallLongPress); 4860 if (!canceled) { 4861 if ((mEndcallBehavior 4862 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4863 if (goHome()) { 4864 break; 4865 } 4866 } 4867 if ((mEndcallBehavior 4868 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4869 mPowerManager.goToSleep(event.getEventTime(), 4870 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4871 isWakeKey = false; 4872 } 4873 } 4874 } 4875 } 4876 break; 4877 } 4878 4879 case KeyEvent.KEYCODE_POWER: { 4880 result &= ~ACTION_PASS_TO_USER; 4881 isWakeKey = false; // wake-up will be handled separately 4882 if (down) { 4883 interceptPowerKeyDown(event, interactive); 4884 } else { 4885 interceptPowerKeyUp(event, interactive, canceled); 4886 } 4887 break; 4888 } 4889 4890 case KeyEvent.KEYCODE_SLEEP: { 4891 result &= ~ACTION_PASS_TO_USER; 4892 isWakeKey = false; 4893 if (!mPowerManager.isInteractive()) { 4894 useHapticFeedback = false; // suppress feedback if already non-interactive 4895 } 4896 sleepPress(event); 4897 break; 4898 } 4899 4900 case KeyEvent.KEYCODE_WAKEUP: { 4901 result &= ~ACTION_PASS_TO_USER; 4902 isWakeKey = true; 4903 break; 4904 } 4905 4906 case KeyEvent.KEYCODE_MEDIA_PLAY: 4907 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4908 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4909 case KeyEvent.KEYCODE_HEADSETHOOK: 4910 case KeyEvent.KEYCODE_MUTE: 4911 case KeyEvent.KEYCODE_MEDIA_STOP: 4912 case KeyEvent.KEYCODE_MEDIA_NEXT: 4913 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4914 case KeyEvent.KEYCODE_MEDIA_REWIND: 4915 case KeyEvent.KEYCODE_MEDIA_RECORD: 4916 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4917 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4918 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4919 // If the global session is active pass all media keys to it 4920 // instead of the active window. 4921 result &= ~ACTION_PASS_TO_USER; 4922 } 4923 if ((result & ACTION_PASS_TO_USER) == 0) { 4924 // Only do this if we would otherwise not pass it to the user. In that 4925 // case, the PhoneWindow class will do the same thing, except it will 4926 // only do it if the showing app doesn't process the key on its own. 4927 // Note that we need to make a copy of the key event here because the 4928 // original key event will be recycled when we return. 4929 mBroadcastWakeLock.acquire(); 4930 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4931 new KeyEvent(event)); 4932 msg.setAsynchronous(true); 4933 msg.sendToTarget(); 4934 } 4935 break; 4936 } 4937 4938 case KeyEvent.KEYCODE_CALL: { 4939 if (down) { 4940 TelecomManager telecomManager = getTelecommService(); 4941 if (telecomManager != null) { 4942 if (telecomManager.isRinging()) { 4943 Log.i(TAG, "interceptKeyBeforeQueueing:" 4944 + " CALL key-down while ringing: Answer the call!"); 4945 telecomManager.acceptRingingCall(); 4946 4947 // And *don't* pass this key thru to the current activity 4948 // (which is presumably the InCallScreen.) 4949 result &= ~ACTION_PASS_TO_USER; 4950 } 4951 } 4952 } 4953 break; 4954 } 4955 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4956 // Only do this if we would otherwise not pass it to the user. In that case, 4957 // interceptKeyBeforeDispatching would apply a similar but different policy in 4958 // order to invoke voice assist actions. Note that we need to make a copy of the 4959 // key event here because the original key event will be recycled when we return. 4960 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4961 mBroadcastWakeLock.acquire(); 4962 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4963 keyguardActive ? 1 : 0, 0); 4964 msg.setAsynchronous(true); 4965 msg.sendToTarget(); 4966 } 4967 } 4968 } 4969 4970 if (useHapticFeedback) { 4971 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4972 } 4973 4974 if (isWakeKey) { 4975 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey); 4976 } 4977 4978 return result; 4979 } 4980 4981 /** 4982 * Returns true if the key can have global actions attached to it. 4983 * We reserve all power management keys for the system since they require 4984 * very careful handling. 4985 */ 4986 private static boolean isValidGlobalKey(int keyCode) { 4987 switch (keyCode) { 4988 case KeyEvent.KEYCODE_POWER: 4989 case KeyEvent.KEYCODE_WAKEUP: 4990 case KeyEvent.KEYCODE_SLEEP: 4991 return false; 4992 default: 4993 return true; 4994 } 4995 } 4996 4997 /** 4998 * When the screen is off we ignore some keys that might otherwise typically 4999 * be considered wake keys. We filter them out here. 5000 * 5001 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5002 * is always considered a wake key. 5003 */ 5004 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5005 switch (keyCode) { 5006 // ignore volume keys unless docked 5007 case KeyEvent.KEYCODE_VOLUME_UP: 5008 case KeyEvent.KEYCODE_VOLUME_DOWN: 5009 case KeyEvent.KEYCODE_VOLUME_MUTE: 5010 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5011 5012 // ignore media and camera keys 5013 case KeyEvent.KEYCODE_MUTE: 5014 case KeyEvent.KEYCODE_HEADSETHOOK: 5015 case KeyEvent.KEYCODE_MEDIA_PLAY: 5016 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5017 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5018 case KeyEvent.KEYCODE_MEDIA_STOP: 5019 case KeyEvent.KEYCODE_MEDIA_NEXT: 5020 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5021 case KeyEvent.KEYCODE_MEDIA_REWIND: 5022 case KeyEvent.KEYCODE_MEDIA_RECORD: 5023 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5024 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5025 case KeyEvent.KEYCODE_CAMERA: 5026 return false; 5027 } 5028 return true; 5029 } 5030 5031 5032 /** {@inheritDoc} */ 5033 @Override 5034 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5035 if ((policyFlags & FLAG_WAKE) != 0) { 5036 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) { 5037 return 0; 5038 } 5039 } 5040 5041 if (shouldDispatchInputWhenNonInteractive()) { 5042 return ACTION_PASS_TO_USER; 5043 } 5044 5045 // If we have not passed the action up and we are in theater mode without dreaming, 5046 // there will be no dream to intercept the touch and wake into ambient. The device should 5047 // wake up in this case. 5048 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5049 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming); 5050 } 5051 5052 return 0; 5053 } 5054 5055 private boolean shouldDispatchInputWhenNonInteractive() { 5056 // Send events to keyguard while the screen is on. 5057 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5058 && mDisplay.getState() != Display.STATE_OFF) { 5059 return true; 5060 } 5061 5062 // Send events to a dozing dream even if the screen is off since the dream 5063 // is in control of the state of the screen. 5064 IDreamManager dreamManager = getDreamManager(); 5065 5066 try { 5067 if (dreamManager != null && dreamManager.isDreaming()) { 5068 return true; 5069 } 5070 } catch (RemoteException e) { 5071 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5072 } 5073 5074 // Otherwise, consume events since the user can't see what is being 5075 // interacted with. 5076 return false; 5077 } 5078 5079 private void dispatchDirectAudioEvent(KeyEvent event) { 5080 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5081 return; 5082 } 5083 int keyCode = event.getKeyCode(); 5084 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5085 | AudioManager.FLAG_FROM_KEY; 5086 String pkgName = mContext.getOpPackageName(); 5087 switch (keyCode) { 5088 case KeyEvent.KEYCODE_VOLUME_UP: 5089 try { 5090 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5091 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5092 } catch (RemoteException e) { 5093 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5094 } 5095 break; 5096 case KeyEvent.KEYCODE_VOLUME_DOWN: 5097 try { 5098 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5099 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5100 } catch (RemoteException e) { 5101 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5102 } 5103 break; 5104 case KeyEvent.KEYCODE_VOLUME_MUTE: 5105 try { 5106 if (event.getRepeatCount() == 0) { 5107 getAudioService().adjustSuggestedStreamVolume( 5108 AudioManager.ADJUST_TOGGLE_MUTE, 5109 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5110 } 5111 } catch (RemoteException e) { 5112 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5113 } 5114 break; 5115 } 5116 } 5117 5118 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5119 if (DEBUG_INPUT) { 5120 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5121 } 5122 5123 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5124 if (DEBUG_INPUT) { 5125 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5126 } 5127 5128 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5129 mHavePendingMediaKeyRepeatWithWakeLock = false; 5130 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5131 } 5132 5133 dispatchMediaKeyWithWakeLockToAudioService(event); 5134 5135 if (event.getAction() == KeyEvent.ACTION_DOWN 5136 && event.getRepeatCount() == 0) { 5137 mHavePendingMediaKeyRepeatWithWakeLock = true; 5138 5139 Message msg = mHandler.obtainMessage( 5140 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5141 msg.setAsynchronous(true); 5142 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5143 } else { 5144 mBroadcastWakeLock.release(); 5145 } 5146 } 5147 5148 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5149 mHavePendingMediaKeyRepeatWithWakeLock = false; 5150 5151 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5152 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5153 if (DEBUG_INPUT) { 5154 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5155 } 5156 5157 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5158 mBroadcastWakeLock.release(); 5159 } 5160 5161 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5162 if (ActivityManagerNative.isSystemReady()) { 5163 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5164 } 5165 } 5166 5167 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5168 Intent voiceIntent = 5169 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5170 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5171 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5172 mBroadcastWakeLock.release(); 5173 } 5174 5175 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5176 @Override 5177 public void onReceive(Context context, Intent intent) { 5178 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5179 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5180 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5181 } else { 5182 try { 5183 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5184 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5185 mUiMode = uiModeService.getCurrentModeType(); 5186 } catch (RemoteException e) { 5187 } 5188 } 5189 updateRotation(true); 5190 synchronized (mLock) { 5191 updateOrientationListenerLp(); 5192 } 5193 } 5194 }; 5195 5196 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5197 @Override 5198 public void onReceive(Context context, Intent intent) { 5199 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5200 if (mKeyguardDelegate != null) { 5201 mKeyguardDelegate.onDreamingStarted(); 5202 } 5203 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5204 if (mKeyguardDelegate != null) { 5205 mKeyguardDelegate.onDreamingStopped(); 5206 } 5207 } 5208 } 5209 }; 5210 5211 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5212 @Override 5213 public void onReceive(Context context, Intent intent) { 5214 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5215 // tickle the settings observer: this first ensures that we're 5216 // observing the relevant settings for the newly-active user, 5217 // and then updates our own bookkeeping based on the now- 5218 // current user. 5219 mSettingsObserver.onChange(false); 5220 5221 // force a re-application of focused window sysui visibility. 5222 // the window may never have been shown for this user 5223 // e.g. the keyguard when going through the new-user setup flow 5224 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5225 mLastSystemUiFlags = 0; 5226 updateSystemUiVisibilityLw(); 5227 } 5228 } 5229 } 5230 }; 5231 5232 private final Runnable mHiddenNavPanic = new Runnable() { 5233 @Override 5234 public void run() { 5235 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5236 if (!isUserSetupComplete()) { 5237 // Swipe-up for navigation bar is disabled during setup 5238 return; 5239 } 5240 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5241 mNavigationBarController.showTransient(); 5242 } 5243 } 5244 }; 5245 5246 private void requestTransientBars(WindowState swipeTarget) { 5247 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5248 if (!isUserSetupComplete()) { 5249 // Swipe-up for navigation bar is disabled during setup 5250 return; 5251 } 5252 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5253 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5254 if (sb || nb) { 5255 // Don't show status bar when swiping on already visible navigation bar 5256 if (!nb && swipeTarget == mNavigationBar) { 5257 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5258 return; 5259 } 5260 if (sb) mStatusBarController.showTransient(); 5261 if (nb) mNavigationBarController.showTransient(); 5262 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5263 updateSystemUiVisibilityLw(); 5264 } 5265 } 5266 } 5267 5268 // Called on the PowerManager's Notifier thread. 5269 @Override 5270 public void startedGoingToSleep(int why) { 5271 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5272 } 5273 5274 // Called on the PowerManager's Notifier thread. 5275 @Override 5276 public void finishedGoingToSleep(int why) { 5277 EventLog.writeEvent(70000, 0); 5278 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5279 5280 // We must get this work done here because the power manager will drop 5281 // the wake lock and let the system suspend once this function returns. 5282 synchronized (mLock) { 5283 mAwake = false; 5284 mKeyguardDrawComplete = false; 5285 updateWakeGestureListenerLp(); 5286 updateOrientationListenerLp(); 5287 updateLockScreenTimeout(); 5288 } 5289 5290 if (mKeyguardDelegate != null) { 5291 mKeyguardDelegate.onScreenTurnedOff(why); 5292 } 5293 } 5294 5295 // Called on the PowerManager's Notifier thread. 5296 @Override 5297 public void startedWakingUp() { 5298 EventLog.writeEvent(70000, 1); 5299 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5300 5301 // Since goToSleep performs these functions synchronously, we must 5302 // do the same here. We cannot post this work to a handler because 5303 // that might cause it to become reordered with respect to what 5304 // may happen in a future call to goToSleep. 5305 synchronized (mLock) { 5306 mAwake = true; 5307 mKeyguardDrawComplete = false; 5308 if (mKeyguardDelegate != null) { 5309 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5310 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 5311 } 5312 5313 updateWakeGestureListenerLp(); 5314 updateOrientationListenerLp(); 5315 updateLockScreenTimeout(); 5316 } 5317 5318 if (mKeyguardDelegate != null) { 5319 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 5320 // ... eventually calls finishKeyguardDrawn 5321 } else { 5322 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 5323 finishKeyguardDrawn(); 5324 } 5325 } 5326 5327 // Called on the PowerManager's Notifier thread. 5328 @Override 5329 public void finishedWakingUp() { 5330 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 5331 } 5332 5333 private void wakeUpFromPowerKey(long eventTime) { 5334 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey); 5335 } 5336 5337 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) { 5338 if (!wakeInTheaterMode && isTheaterModeEnabled()) { 5339 return false; 5340 } 5341 5342 mPowerManager.wakeUp(wakeTime); 5343 return true; 5344 } 5345 5346 private void finishKeyguardDrawn() { 5347 synchronized (mLock) { 5348 if (!mAwake || mKeyguardDrawComplete) { 5349 return; // spurious 5350 } 5351 5352 mKeyguardDrawComplete = true; 5353 if (mKeyguardDelegate != null) { 5354 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 5355 } 5356 } 5357 5358 finishScreenTurningOn(); 5359 } 5360 5361 // Called on the DisplayManager's DisplayPowerController thread. 5362 @Override 5363 public void screenTurnedOff() { 5364 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 5365 5366 synchronized (mLock) { 5367 mScreenOnEarly = false; 5368 mScreenOnFully = false; 5369 mWindowManagerDrawComplete = false; 5370 mScreenOnListener = null; 5371 updateOrientationListenerLp(); 5372 } 5373 } 5374 5375 // Called on the DisplayManager's DisplayPowerController thread. 5376 @Override 5377 public void screenTurningOn(final ScreenOnListener screenOnListener) { 5378 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 5379 5380 synchronized (mLock) { 5381 mScreenOnEarly = true; 5382 mScreenOnFully = false; 5383 mWindowManagerDrawComplete = false; 5384 mScreenOnListener = screenOnListener; 5385 updateOrientationListenerLp(); 5386 } 5387 5388 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 5389 WAITING_FOR_DRAWN_TIMEOUT); 5390 // ... eventually calls finishWindowsDrawn 5391 } 5392 5393 private void finishWindowsDrawn() { 5394 synchronized (mLock) { 5395 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 5396 return; // spurious 5397 } 5398 5399 mWindowManagerDrawComplete = true; 5400 } 5401 5402 finishScreenTurningOn(); 5403 } 5404 5405 private void finishScreenTurningOn() { 5406 final ScreenOnListener listener; 5407 final boolean enableScreen; 5408 synchronized (mLock) { 5409 if (DEBUG_WAKEUP) Slog.d(TAG, 5410 "finishScreenTurningOn: mAwake=" + mAwake 5411 + ", mScreenOnEarly=" + mScreenOnEarly 5412 + ", mScreenOnFully=" + mScreenOnFully 5413 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 5414 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 5415 5416 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 5417 || (mAwake && !mKeyguardDrawComplete)) { 5418 return; // spurious or not ready yet 5419 } 5420 5421 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 5422 listener = mScreenOnListener; 5423 mScreenOnListener = null; 5424 mScreenOnFully = true; 5425 5426 // Remember the first time we draw the keyguard so we know when we're done with 5427 // the main part of booting and can enable the screen and hide boot messages. 5428 if (!mKeyguardDrawnOnce && mAwake) { 5429 mKeyguardDrawnOnce = true; 5430 enableScreen = true; 5431 if (mBootMessageNeedsHiding) { 5432 mBootMessageNeedsHiding = false; 5433 hideBootMessages(); 5434 } 5435 } else { 5436 enableScreen = false; 5437 } 5438 } 5439 5440 if (listener != null) { 5441 listener.onScreenOn(); 5442 } 5443 5444 if (enableScreen) { 5445 try { 5446 mWindowManager.enableScreenIfNeeded(); 5447 } catch (RemoteException unhandled) { 5448 } 5449 } 5450 } 5451 5452 private void handleHideBootMessage() { 5453 synchronized (mLock) { 5454 if (!mKeyguardDrawnOnce) { 5455 mBootMessageNeedsHiding = true; 5456 return; // keyguard hasn't drawn the first time yet, not done booting 5457 } 5458 } 5459 5460 if (mBootMsgDialog != null) { 5461 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 5462 mBootMsgDialog.dismiss(); 5463 mBootMsgDialog = null; 5464 } 5465 } 5466 5467 @Override 5468 public boolean isScreenOn() { 5469 return mScreenOnFully; 5470 } 5471 5472 /** {@inheritDoc} */ 5473 @Override 5474 public void enableKeyguard(boolean enabled) { 5475 if (mKeyguardDelegate != null) { 5476 mKeyguardDelegate.setKeyguardEnabled(enabled); 5477 } 5478 } 5479 5480 /** {@inheritDoc} */ 5481 @Override 5482 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 5483 if (mKeyguardDelegate != null) { 5484 mKeyguardDelegate.verifyUnlock(callback); 5485 } 5486 } 5487 5488 private boolean isKeyguardShowingAndNotOccluded() { 5489 if (mKeyguardDelegate == null) return false; 5490 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 5491 } 5492 5493 /** {@inheritDoc} */ 5494 @Override 5495 public boolean isKeyguardLocked() { 5496 return keyguardOn(); 5497 } 5498 5499 /** {@inheritDoc} */ 5500 @Override 5501 public boolean isKeyguardSecure() { 5502 if (mKeyguardDelegate == null) return false; 5503 return mKeyguardDelegate.isSecure(); 5504 } 5505 5506 /** {@inheritDoc} */ 5507 @Override 5508 public boolean inKeyguardRestrictedKeyInputMode() { 5509 if (mKeyguardDelegate == null) return false; 5510 return mKeyguardDelegate.isInputRestricted(); 5511 } 5512 5513 @Override 5514 public void dismissKeyguardLw() { 5515 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 5516 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 5517 mHandler.post(new Runnable() { 5518 @Override 5519 public void run() { 5520 // ask the keyguard to prompt the user to authenticate if necessary 5521 mKeyguardDelegate.dismiss(); 5522 } 5523 }); 5524 } 5525 } 5526 5527 public void notifyActivityDrawnForKeyguardLw() { 5528 if (mKeyguardDelegate != null) { 5529 mHandler.post(new Runnable() { 5530 @Override 5531 public void run() { 5532 mKeyguardDelegate.onActivityDrawn(); 5533 } 5534 }); 5535 } 5536 } 5537 5538 @Override 5539 public boolean isKeyguardDrawnLw() { 5540 synchronized (mLock) { 5541 return mKeyguardDrawnOnce; 5542 } 5543 } 5544 5545 @Override 5546 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 5547 if (mKeyguardDelegate != null) { 5548 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 5549 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 5550 } 5551 } 5552 5553 void sendCloseSystemWindows() { 5554 PhoneWindow.sendCloseSystemWindows(mContext, null); 5555 } 5556 5557 void sendCloseSystemWindows(String reason) { 5558 PhoneWindow.sendCloseSystemWindows(mContext, reason); 5559 } 5560 5561 @Override 5562 public int rotationForOrientationLw(int orientation, int lastRotation) { 5563 if (false) { 5564 Slog.v(TAG, "rotationForOrientationLw(orient=" 5565 + orientation + ", last=" + lastRotation 5566 + "); user=" + mUserRotation + " " 5567 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5568 ? "USER_ROTATION_LOCKED" : "") 5569 ); 5570 } 5571 5572 if (mForceDefaultOrientation) { 5573 return Surface.ROTATION_0; 5574 } 5575 5576 synchronized (mLock) { 5577 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5578 if (sensorRotation < 0) { 5579 sensorRotation = lastRotation; 5580 } 5581 5582 final int preferredRotation; 5583 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5584 // Ignore sensor when lid switch is open and rotation is forced. 5585 preferredRotation = mLidOpenRotation; 5586 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5587 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5588 // Ignore sensor when in car dock unless explicitly enabled. 5589 // This case can override the behavior of NOSENSOR, and can also 5590 // enable 180 degree rotation while docked. 5591 preferredRotation = mCarDockEnablesAccelerometer 5592 ? sensorRotation : mCarDockRotation; 5593 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5594 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5595 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5596 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5597 // Ignore sensor when in desk dock unless explicitly enabled. 5598 // This case can override the behavior of NOSENSOR, and can also 5599 // enable 180 degree rotation while docked. 5600 preferredRotation = mDeskDockEnablesAccelerometer 5601 ? sensorRotation : mDeskDockRotation; 5602 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5603 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5604 // Note that the dock orientation overrides the HDMI orientation. 5605 preferredRotation = mDemoHdmiRotation; 5606 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5607 && mUndockedHdmiRotation >= 0) { 5608 // Ignore sensor when plugged into HDMI and an undocked orientation has 5609 // been specified in the configuration (only for legacy devices without 5610 // full multi-display support). 5611 // Note that the dock orientation overrides the HDMI orientation. 5612 preferredRotation = mUndockedHdmiRotation; 5613 } else if (mDemoRotationLock) { 5614 // Ignore sensor when demo rotation lock is enabled. 5615 // Note that the dock orientation and HDMI rotation lock override this. 5616 preferredRotation = mDemoRotation; 5617 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5618 // Application just wants to remain locked in the last rotation. 5619 preferredRotation = lastRotation; 5620 } else if (!mSupportAutoRotation) { 5621 // If we don't support auto-rotation then bail out here and ignore 5622 // the sensor and any rotation lock settings. 5623 preferredRotation = -1; 5624 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5625 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5626 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5627 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5628 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5629 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5630 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5631 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5632 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5633 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5634 // Otherwise, use sensor only if requested by the application or enabled 5635 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5636 if (mAllowAllRotations < 0) { 5637 // Can't read this during init() because the context doesn't 5638 // have display metrics at that time so we cannot determine 5639 // tablet vs. phone then. 5640 mAllowAllRotations = mContext.getResources().getBoolean( 5641 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5642 } 5643 if (sensorRotation != Surface.ROTATION_180 5644 || mAllowAllRotations == 1 5645 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5646 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5647 preferredRotation = sensorRotation; 5648 } else { 5649 preferredRotation = lastRotation; 5650 } 5651 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5652 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5653 // Apply rotation lock. Does not apply to NOSENSOR. 5654 // The idea is that the user rotation expresses a weak preference for the direction 5655 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5656 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5657 preferredRotation = mUserRotation; 5658 } else { 5659 // No overriding preference. 5660 // We will do exactly what the application asked us to do. 5661 preferredRotation = -1; 5662 } 5663 5664 switch (orientation) { 5665 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5666 // Return portrait unless overridden. 5667 if (isAnyPortrait(preferredRotation)) { 5668 return preferredRotation; 5669 } 5670 return mPortraitRotation; 5671 5672 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5673 // Return landscape unless overridden. 5674 if (isLandscapeOrSeascape(preferredRotation)) { 5675 return preferredRotation; 5676 } 5677 return mLandscapeRotation; 5678 5679 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5680 // Return reverse portrait unless overridden. 5681 if (isAnyPortrait(preferredRotation)) { 5682 return preferredRotation; 5683 } 5684 return mUpsideDownRotation; 5685 5686 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5687 // Return seascape unless overridden. 5688 if (isLandscapeOrSeascape(preferredRotation)) { 5689 return preferredRotation; 5690 } 5691 return mSeascapeRotation; 5692 5693 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5694 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5695 // Return either landscape rotation. 5696 if (isLandscapeOrSeascape(preferredRotation)) { 5697 return preferredRotation; 5698 } 5699 if (isLandscapeOrSeascape(lastRotation)) { 5700 return lastRotation; 5701 } 5702 return mLandscapeRotation; 5703 5704 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5705 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5706 // Return either portrait rotation. 5707 if (isAnyPortrait(preferredRotation)) { 5708 return preferredRotation; 5709 } 5710 if (isAnyPortrait(lastRotation)) { 5711 return lastRotation; 5712 } 5713 return mPortraitRotation; 5714 5715 default: 5716 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5717 // just return the preferred orientation we already calculated. 5718 if (preferredRotation >= 0) { 5719 return preferredRotation; 5720 } 5721 return Surface.ROTATION_0; 5722 } 5723 } 5724 } 5725 5726 @Override 5727 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5728 switch (orientation) { 5729 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5730 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5731 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5732 return isAnyPortrait(rotation); 5733 5734 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5735 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5736 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5737 return isLandscapeOrSeascape(rotation); 5738 5739 default: 5740 return true; 5741 } 5742 } 5743 5744 @Override 5745 public void setRotationLw(int rotation) { 5746 mOrientationListener.setCurrentRotation(rotation); 5747 } 5748 5749 private boolean isLandscapeOrSeascape(int rotation) { 5750 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5751 } 5752 5753 private boolean isAnyPortrait(int rotation) { 5754 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5755 } 5756 5757 @Override 5758 public int getUserRotationMode() { 5759 return Settings.System.getIntForUser(mContext.getContentResolver(), 5760 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5761 WindowManagerPolicy.USER_ROTATION_FREE : 5762 WindowManagerPolicy.USER_ROTATION_LOCKED; 5763 } 5764 5765 // User rotation: to be used when all else fails in assigning an orientation to the device 5766 @Override 5767 public void setUserRotationMode(int mode, int rot) { 5768 ContentResolver res = mContext.getContentResolver(); 5769 5770 // mUserRotationMode and mUserRotation will be assigned by the content observer 5771 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5772 Settings.System.putIntForUser(res, 5773 Settings.System.USER_ROTATION, 5774 rot, 5775 UserHandle.USER_CURRENT); 5776 Settings.System.putIntForUser(res, 5777 Settings.System.ACCELEROMETER_ROTATION, 5778 0, 5779 UserHandle.USER_CURRENT); 5780 } else { 5781 Settings.System.putIntForUser(res, 5782 Settings.System.ACCELEROMETER_ROTATION, 5783 1, 5784 UserHandle.USER_CURRENT); 5785 } 5786 } 5787 5788 @Override 5789 public void setSafeMode(boolean safeMode) { 5790 mSafeMode = safeMode; 5791 performHapticFeedbackLw(null, safeMode 5792 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5793 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5794 } 5795 5796 static long[] getLongIntArray(Resources r, int resid) { 5797 int[] ar = r.getIntArray(resid); 5798 if (ar == null) { 5799 return null; 5800 } 5801 long[] out = new long[ar.length]; 5802 for (int i=0; i<ar.length; i++) { 5803 out[i] = ar[i]; 5804 } 5805 return out; 5806 } 5807 5808 /** {@inheritDoc} */ 5809 @Override 5810 public void systemReady() { 5811 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 5812 mKeyguardDelegate.onSystemReady(); 5813 5814 readCameraLensCoverState(); 5815 updateUiMode(); 5816 synchronized (mLock) { 5817 updateOrientationListenerLp(); 5818 mSystemReady = true; 5819 mHandler.post(new Runnable() { 5820 @Override 5821 public void run() { 5822 updateSettings(); 5823 } 5824 }); 5825 } 5826 } 5827 5828 /** {@inheritDoc} */ 5829 @Override 5830 public void systemBooted() { 5831 if (mKeyguardDelegate != null) { 5832 mKeyguardDelegate.bindService(mContext); 5833 mKeyguardDelegate.onBootCompleted(); 5834 } 5835 synchronized (mLock) { 5836 mSystemBooted = true; 5837 } 5838 startedWakingUp(); 5839 screenTurningOn(null); 5840 } 5841 5842 ProgressDialog mBootMsgDialog = null; 5843 5844 /** {@inheritDoc} */ 5845 @Override 5846 public void showBootMessage(final CharSequence msg, final boolean always) { 5847 mHandler.post(new Runnable() { 5848 @Override public void run() { 5849 if (mBootMsgDialog == null) { 5850 int theme; 5851 if (mContext.getPackageManager().hasSystemFeature( 5852 PackageManager.FEATURE_WATCH)) { 5853 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5854 } else if (mContext.getPackageManager().hasSystemFeature( 5855 PackageManager.FEATURE_TELEVISION)) { 5856 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5857 } else { 5858 theme = 0; 5859 } 5860 5861 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5862 // This dialog will consume all events coming in to 5863 // it, to avoid it trying to do things too early in boot. 5864 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5865 return true; 5866 } 5867 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5868 return true; 5869 } 5870 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5871 return true; 5872 } 5873 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5874 return true; 5875 } 5876 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5877 return true; 5878 } 5879 @Override public boolean dispatchPopulateAccessibilityEvent( 5880 AccessibilityEvent event) { 5881 return true; 5882 } 5883 }; 5884 if (mContext.getPackageManager().isUpgrade()) { 5885 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5886 } else { 5887 mBootMsgDialog.setTitle(R.string.android_start_title); 5888 } 5889 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5890 mBootMsgDialog.setIndeterminate(true); 5891 mBootMsgDialog.getWindow().setType( 5892 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5893 mBootMsgDialog.getWindow().addFlags( 5894 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5895 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5896 mBootMsgDialog.getWindow().setDimAmount(1); 5897 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5898 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5899 mBootMsgDialog.getWindow().setAttributes(lp); 5900 mBootMsgDialog.setCancelable(false); 5901 mBootMsgDialog.show(); 5902 } 5903 mBootMsgDialog.setMessage(msg); 5904 } 5905 }); 5906 } 5907 5908 /** {@inheritDoc} */ 5909 @Override 5910 public void hideBootMessages() { 5911 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5912 } 5913 5914 /** {@inheritDoc} */ 5915 @Override 5916 public void userActivity() { 5917 // *************************************** 5918 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5919 // *************************************** 5920 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5921 // WITH ITS LOCKS HELD. 5922 // 5923 // This code must be VERY careful about the locks 5924 // it acquires. 5925 // In fact, the current code acquires way too many, 5926 // and probably has lurking deadlocks. 5927 5928 synchronized (mScreenLockTimeout) { 5929 if (mLockScreenTimerActive) { 5930 // reset the timer 5931 mHandler.removeCallbacks(mScreenLockTimeout); 5932 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5933 } 5934 } 5935 } 5936 5937 class ScreenLockTimeout implements Runnable { 5938 Bundle options; 5939 5940 @Override 5941 public void run() { 5942 synchronized (this) { 5943 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5944 if (mKeyguardDelegate != null) { 5945 mKeyguardDelegate.doKeyguardTimeout(options); 5946 } 5947 mLockScreenTimerActive = false; 5948 options = null; 5949 } 5950 } 5951 5952 public void setLockOptions(Bundle options) { 5953 this.options = options; 5954 } 5955 } 5956 5957 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5958 5959 @Override 5960 public void lockNow(Bundle options) { 5961 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5962 mHandler.removeCallbacks(mScreenLockTimeout); 5963 if (options != null) { 5964 // In case multiple calls are made to lockNow, we don't wipe out the options 5965 // until the runnable actually executes. 5966 mScreenLockTimeout.setLockOptions(options); 5967 } 5968 mHandler.post(mScreenLockTimeout); 5969 } 5970 5971 private void updateLockScreenTimeout() { 5972 synchronized (mScreenLockTimeout) { 5973 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5974 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5975 if (mLockScreenTimerActive != enable) { 5976 if (enable) { 5977 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5978 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5979 } else { 5980 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5981 mHandler.removeCallbacks(mScreenLockTimeout); 5982 } 5983 mLockScreenTimerActive = enable; 5984 } 5985 } 5986 } 5987 5988 private void updateDreamingSleepToken(boolean acquire) { 5989 if (acquire) { 5990 if (mDreamingSleepToken == null) { 5991 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 5992 } 5993 } else { 5994 if (mDreamingSleepToken != null) { 5995 mDreamingSleepToken.release(); 5996 } 5997 } 5998 } 5999 6000 /** {@inheritDoc} */ 6001 @Override 6002 public void enableScreenAfterBoot() { 6003 readLidState(); 6004 applyLidSwitchState(); 6005 updateRotation(true); 6006 } 6007 6008 private void applyLidSwitchState() { 6009 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6010 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6011 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6012 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6013 } 6014 6015 synchronized (mLock) { 6016 updateWakeGestureListenerLp(); 6017 } 6018 } 6019 6020 void updateUiMode() { 6021 if (mUiModeManager == null) { 6022 mUiModeManager = IUiModeManager.Stub.asInterface( 6023 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6024 } 6025 try { 6026 mUiMode = mUiModeManager.getCurrentModeType(); 6027 } catch (RemoteException e) { 6028 } 6029 } 6030 6031 void updateRotation(boolean alwaysSendConfiguration) { 6032 try { 6033 //set orientation on WindowManager 6034 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6035 } catch (RemoteException e) { 6036 // Ignore 6037 } 6038 } 6039 6040 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6041 try { 6042 //set orientation on WindowManager 6043 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6044 } catch (RemoteException e) { 6045 // Ignore 6046 } 6047 } 6048 6049 /** 6050 * Return an Intent to launch the currently active dock app as home. Returns 6051 * null if the standard home should be launched, which is the case if any of the following is 6052 * true: 6053 * <ul> 6054 * <li>The device is not in either car mode or desk mode 6055 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 6056 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6057 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6058 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6059 * </ul> 6060 * @return A dock intent. 6061 */ 6062 Intent createHomeDockIntent() { 6063 Intent intent = null; 6064 6065 // What home does is based on the mode, not the dock state. That 6066 // is, when in car mode you should be taken to car home regardless 6067 // of whether we are actually in a car dock. 6068 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6069 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 6070 intent = mCarDockIntent; 6071 } 6072 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6073 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6074 intent = mDeskDockIntent; 6075 } 6076 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6077 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6078 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6079 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6080 // Always launch dock home from home when watch is docked, if it exists. 6081 intent = mDeskDockIntent; 6082 } 6083 6084 if (intent == null) { 6085 return null; 6086 } 6087 6088 ActivityInfo ai = null; 6089 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6090 intent, 6091 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6092 mCurrentUserId); 6093 if (info != null) { 6094 ai = info.activityInfo; 6095 } 6096 if (ai != null 6097 && ai.metaData != null 6098 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6099 intent = new Intent(intent); 6100 intent.setClassName(ai.packageName, ai.name); 6101 return intent; 6102 } 6103 6104 return null; 6105 } 6106 6107 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6108 if (awakenFromDreams) { 6109 awakenDreams(); 6110 } 6111 6112 Intent dock = createHomeDockIntent(); 6113 if (dock != null) { 6114 try { 6115 if (fromHomeKey) { 6116 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6117 } 6118 startActivityAsUser(dock, UserHandle.CURRENT); 6119 return; 6120 } catch (ActivityNotFoundException e) { 6121 } 6122 } 6123 6124 Intent intent; 6125 6126 if (fromHomeKey) { 6127 intent = new Intent(mHomeIntent); 6128 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6129 } else { 6130 intent = mHomeIntent; 6131 } 6132 6133 startActivityAsUser(intent, UserHandle.CURRENT); 6134 } 6135 6136 /** 6137 * goes to the home screen 6138 * @return whether it did anything 6139 */ 6140 boolean goHome() { 6141 if (!isUserSetupComplete()) { 6142 Slog.i(TAG, "Not going home because user setup is in progress."); 6143 return false; 6144 } 6145 if (false) { 6146 // This code always brings home to the front. 6147 try { 6148 ActivityManagerNative.getDefault().stopAppSwitches(); 6149 } catch (RemoteException e) { 6150 } 6151 sendCloseSystemWindows(); 6152 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6153 } else { 6154 // This code brings home to the front or, if it is already 6155 // at the front, puts the device to sleep. 6156 try { 6157 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6158 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6159 Log.d(TAG, "UTS-TEST-MODE"); 6160 } else { 6161 ActivityManagerNative.getDefault().stopAppSwitches(); 6162 sendCloseSystemWindows(); 6163 Intent dock = createHomeDockIntent(); 6164 if (dock != null) { 6165 int result = ActivityManagerNative.getDefault() 6166 .startActivityAsUser(null, null, dock, 6167 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6168 null, null, 0, 6169 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6170 null, null, UserHandle.USER_CURRENT); 6171 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6172 return false; 6173 } 6174 } 6175 } 6176 int result = ActivityManagerNative.getDefault() 6177 .startActivityAsUser(null, null, mHomeIntent, 6178 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6179 null, null, 0, 6180 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6181 null, null, UserHandle.USER_CURRENT); 6182 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6183 return false; 6184 } 6185 } catch (RemoteException ex) { 6186 // bummer, the activity manager, which is in this process, is dead 6187 } 6188 } 6189 return true; 6190 } 6191 6192 @Override 6193 public void setCurrentOrientationLw(int newOrientation) { 6194 synchronized (mLock) { 6195 if (newOrientation != mCurrentAppOrientation) { 6196 mCurrentAppOrientation = newOrientation; 6197 updateOrientationListenerLp(); 6198 } 6199 } 6200 } 6201 6202 private void performAuditoryFeedbackForAccessibilityIfNeed() { 6203 if (!isGlobalAccessibilityGestureEnabled()) { 6204 return; 6205 } 6206 AudioManager audioManager = (AudioManager) mContext.getSystemService( 6207 Context.AUDIO_SERVICE); 6208 if (audioManager.isSilentMode()) { 6209 return; 6210 } 6211 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 6212 Settings.System.DEFAULT_NOTIFICATION_URI); 6213 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 6214 ringTone.play(); 6215 } 6216 6217 private boolean isTheaterModeEnabled() { 6218 return Settings.Global.getInt(mContext.getContentResolver(), 6219 Settings.Global.THEATER_MODE_ON, 0) == 1; 6220 } 6221 6222 private boolean isGlobalAccessibilityGestureEnabled() { 6223 return Settings.Global.getInt(mContext.getContentResolver(), 6224 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 6225 } 6226 6227 @Override 6228 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 6229 if (!mVibrator.hasVibrator()) { 6230 return false; 6231 } 6232 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 6233 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 6234 if (hapticsDisabled && !always) { 6235 return false; 6236 } 6237 long[] pattern = null; 6238 switch (effectId) { 6239 case HapticFeedbackConstants.LONG_PRESS: 6240 pattern = mLongPressVibePattern; 6241 break; 6242 case HapticFeedbackConstants.VIRTUAL_KEY: 6243 pattern = mVirtualKeyVibePattern; 6244 break; 6245 case HapticFeedbackConstants.KEYBOARD_TAP: 6246 pattern = mKeyboardTapVibePattern; 6247 break; 6248 case HapticFeedbackConstants.CLOCK_TICK: 6249 pattern = mClockTickVibePattern; 6250 break; 6251 case HapticFeedbackConstants.CALENDAR_DATE: 6252 pattern = mCalendarDateVibePattern; 6253 break; 6254 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 6255 pattern = mSafeModeDisabledVibePattern; 6256 break; 6257 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 6258 pattern = mSafeModeEnabledVibePattern; 6259 break; 6260 case HapticFeedbackConstants.STYLUS_BUTTON_PRESS: 6261 pattern = mStylusButtonPressVibePattern; 6262 break; 6263 default: 6264 return false; 6265 } 6266 int owningUid; 6267 String owningPackage; 6268 if (win != null) { 6269 owningUid = win.getOwningUid(); 6270 owningPackage = win.getOwningPackage(); 6271 } else { 6272 owningUid = android.os.Process.myUid(); 6273 owningPackage = mContext.getOpPackageName(); 6274 } 6275 if (pattern.length == 1) { 6276 // One-shot vibration 6277 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 6278 } else { 6279 // Pattern vibration 6280 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 6281 } 6282 return true; 6283 } 6284 6285 @Override 6286 public void keepScreenOnStartedLw() { 6287 } 6288 6289 @Override 6290 public void keepScreenOnStoppedLw() { 6291 if (isKeyguardShowingAndNotOccluded()) { 6292 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 6293 } 6294 } 6295 6296 private int updateSystemUiVisibilityLw() { 6297 // If there is no window focused, there will be nobody to handle the events 6298 // anyway, so just hang on in whatever state we're in until things settle down. 6299 final WindowState win = mFocusedWindow != null ? mFocusedWindow 6300 : mTopFullscreenOpaqueWindowState; 6301 if (win == null) { 6302 return 0; 6303 } 6304 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 6305 // We are updating at a point where the keyguard has gotten 6306 // focus, but we were last in a state where the top window is 6307 // hiding it. This is probably because the keyguard as been 6308 // shown while the top window was displayed, so we want to ignore 6309 // it here because this is just a very transient change and it 6310 // will quickly lose focus once it correctly gets hidden. 6311 return 0; 6312 } 6313 6314 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 6315 & ~mResettingSystemUiFlags 6316 & ~mForceClearedSystemUiFlags; 6317 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 6318 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 6319 } 6320 tmpVisibility = updateLightStatusBarLw(tmpVisibility); 6321 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 6322 final int diff = visibility ^ mLastSystemUiFlags; 6323 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 6324 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 6325 && mFocusedApp == win.getAppToken()) { 6326 return 0; 6327 } 6328 mLastSystemUiFlags = visibility; 6329 mLastFocusNeedsMenu = needsMenu; 6330 mFocusedApp = win.getAppToken(); 6331 mHandler.post(new Runnable() { 6332 @Override 6333 public void run() { 6334 try { 6335 IStatusBarService statusbar = getStatusBarService(); 6336 if (statusbar != null) { 6337 statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString()); 6338 statusbar.topAppWindowChanged(needsMenu); 6339 } 6340 } catch (RemoteException e) { 6341 // re-acquire status bar service next time it is needed. 6342 mStatusBarService = null; 6343 } 6344 } 6345 }); 6346 return diff; 6347 } 6348 6349 private int updateLightStatusBarLw(int vis) { 6350 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 6351 ? mStatusBar 6352 : mTopFullscreenOpaqueOrDimmingWindowState; 6353 6354 if (statusColorWin != null) { 6355 if (statusColorWin == mTopFullscreenOpaqueWindowState) { 6356 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 6357 // its light flag. 6358 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6359 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 6360 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6361 } else if (statusColorWin != null && statusColorWin.isDimming()) { 6362 // Otherwise if it's dimming, clear the light flag. 6363 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6364 } 6365 } 6366 return vis; 6367 } 6368 6369 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 6370 // apply translucent bar vis flags 6371 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 6372 ? mStatusBar 6373 : mTopFullscreenOpaqueWindowState; 6374 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6375 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 6376 6377 // prevent status bar interaction from clearing certain flags 6378 int type = win.getAttrs().type; 6379 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 6380 if (statusBarHasFocus && !isStatusBarKeyguard()) { 6381 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 6382 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 6383 | View.SYSTEM_UI_FLAG_IMMERSIVE 6384 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 6385 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 6386 if (mHideLockScreen) { 6387 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 6388 } 6389 vis = (vis & ~flags) | (oldVis & flags); 6390 } 6391 6392 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 6393 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 6394 | View.SYSTEM_UI_TRANSPARENT); 6395 } 6396 6397 // update status bar 6398 boolean immersiveSticky = 6399 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6400 boolean hideStatusBarWM = 6401 mTopFullscreenOpaqueWindowState != null && 6402 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 6403 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 6404 boolean hideStatusBarSysui = 6405 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 6406 boolean hideNavBarSysui = 6407 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 6408 6409 boolean transientStatusBarAllowed = 6410 mStatusBar != null && ( 6411 hideStatusBarWM 6412 || (hideStatusBarSysui && immersiveSticky) 6413 || statusBarHasFocus); 6414 6415 boolean transientNavBarAllowed = 6416 mNavigationBar != null && 6417 hideNavBarSysui && immersiveSticky; 6418 6419 final long now = SystemClock.uptimeMillis(); 6420 final boolean pendingPanic = mPendingPanicGestureUptime != 0 6421 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 6422 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 6423 // The user performed the panic gesture recently, we're about to hide the bars, 6424 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 6425 mPendingPanicGestureUptime = 0; 6426 mStatusBarController.showTransient(); 6427 mNavigationBarController.showTransient(); 6428 } 6429 6430 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 6431 && !transientStatusBarAllowed && hideStatusBarSysui; 6432 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 6433 && !transientNavBarAllowed; 6434 if (denyTransientStatus || denyTransientNav) { 6435 // clear the clearable flags instead 6436 clearClearableFlagsLw(); 6437 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 6438 } 6439 6440 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 6441 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 6442 final boolean navAllowedHidden = immersive || immersiveSticky; 6443 6444 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 6445 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 6446 // We can't hide the navbar from this window otherwise the input consumer would not get 6447 // the input events. 6448 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 6449 } 6450 6451 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 6452 6453 // update navigation bar 6454 boolean oldImmersiveMode = isImmersiveMode(oldVis); 6455 boolean newImmersiveMode = isImmersiveMode(vis); 6456 if (win != null && oldImmersiveMode != newImmersiveMode) { 6457 final String pkg = win.getOwningPackage(); 6458 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 6459 isUserSetupComplete()); 6460 } 6461 6462 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 6463 6464 return vis; 6465 } 6466 6467 private void clearClearableFlagsLw() { 6468 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 6469 if (newVal != mResettingSystemUiFlags) { 6470 mResettingSystemUiFlags = newVal; 6471 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 6472 } 6473 } 6474 6475 private boolean isImmersiveMode(int vis) { 6476 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 6477 return mNavigationBar != null 6478 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 6479 && (vis & flags) != 0 6480 && canHideNavigationBar(); 6481 } 6482 6483 /** 6484 * @return whether the navigation or status bar can be made translucent 6485 * 6486 * This should return true unless touch exploration is not enabled or 6487 * R.boolean.config_enableTranslucentDecor is false. 6488 */ 6489 private boolean areTranslucentBarsAllowed() { 6490 return mTranslucentDecorEnabled 6491 && !mAccessibilityManager.isTouchExplorationEnabled(); 6492 } 6493 6494 // Use this instead of checking config_showNavigationBar so that it can be consistently 6495 // overridden by qemu.hw.mainkeys in the emulator. 6496 @Override 6497 public boolean hasNavigationBar() { 6498 return mHasNavigationBar; 6499 } 6500 6501 @Override 6502 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 6503 mLastInputMethodWindow = ime; 6504 mLastInputMethodTargetWindow = target; 6505 } 6506 6507 @Override 6508 public int getInputMethodWindowVisibleHeightLw() { 6509 return mDockBottom - mCurBottom; 6510 } 6511 6512 @Override 6513 public void setCurrentUserLw(int newUserId) { 6514 mCurrentUserId = newUserId; 6515 if (mKeyguardDelegate != null) { 6516 mKeyguardDelegate.setCurrentUser(newUserId); 6517 } 6518 if (mStatusBarService != null) { 6519 try { 6520 mStatusBarService.setCurrentUser(newUserId); 6521 } catch (RemoteException e) { 6522 // oh well 6523 } 6524 } 6525 setLastInputMethodWindowLw(null, null); 6526 } 6527 6528 @Override 6529 public boolean canMagnifyWindow(int windowType) { 6530 switch (windowType) { 6531 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 6532 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 6533 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 6534 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 6535 return false; 6536 } 6537 } 6538 return true; 6539 } 6540 6541 @Override 6542 public boolean isTopLevelWindow(int windowType) { 6543 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 6544 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 6545 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 6546 } 6547 return true; 6548 } 6549 6550 @Override 6551 public void dump(String prefix, PrintWriter pw, String[] args) { 6552 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 6553 pw.print(" mSystemReady="); pw.print(mSystemReady); 6554 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 6555 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 6556 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 6557 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 6558 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 6559 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 6560 || mForceClearedSystemUiFlags != 0) { 6561 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 6562 pw.print(Integer.toHexString(mLastSystemUiFlags)); 6563 pw.print(" mResettingSystemUiFlags=0x"); 6564 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 6565 pw.print(" mForceClearedSystemUiFlags=0x"); 6566 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 6567 } 6568 if (mLastFocusNeedsMenu) { 6569 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 6570 pw.println(mLastFocusNeedsMenu); 6571 } 6572 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 6573 pw.println(mWakeGestureEnabledSetting); 6574 6575 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 6576 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 6577 pw.print(" mDockMode="); pw.print(mDockMode); 6578 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 6579 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 6580 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 6581 pw.print(" mUserRotation="); pw.print(mUserRotation); 6582 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 6583 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 6584 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 6585 pw.print(mCarDockEnablesAccelerometer); 6586 pw.print(" mDeskDockEnablesAccelerometer="); 6587 pw.println(mDeskDockEnablesAccelerometer); 6588 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 6589 pw.print(mLidKeyboardAccessibility); 6590 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 6591 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 6592 pw.print(prefix); 6593 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 6594 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 6595 pw.print(prefix); 6596 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 6597 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 6598 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 6599 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 6600 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 6601 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 6602 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 6603 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 6604 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 6605 pw.println(mOrientationSensorEnabled); 6606 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 6607 pw.print(","); pw.print(mOverscanScreenTop); 6608 pw.print(") "); pw.print(mOverscanScreenWidth); 6609 pw.print("x"); pw.println(mOverscanScreenHeight); 6610 if (mOverscanLeft != 0 || mOverscanTop != 0 6611 || mOverscanRight != 0 || mOverscanBottom != 0) { 6612 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 6613 pw.print(" top="); pw.print(mOverscanTop); 6614 pw.print(" right="); pw.print(mOverscanRight); 6615 pw.print(" bottom="); pw.println(mOverscanBottom); 6616 } 6617 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 6618 pw.print(mRestrictedOverscanScreenLeft); 6619 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 6620 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 6621 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 6622 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 6623 pw.print(","); pw.print(mUnrestrictedScreenTop); 6624 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 6625 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 6626 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 6627 pw.print(","); pw.print(mRestrictedScreenTop); 6628 pw.print(") "); pw.print(mRestrictedScreenWidth); 6629 pw.print("x"); pw.println(mRestrictedScreenHeight); 6630 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 6631 pw.print(","); pw.print(mStableFullscreenTop); 6632 pw.print(")-("); pw.print(mStableFullscreenRight); 6633 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 6634 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 6635 pw.print(","); pw.print(mStableTop); 6636 pw.print(")-("); pw.print(mStableRight); 6637 pw.print(","); pw.print(mStableBottom); pw.println(")"); 6638 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 6639 pw.print(","); pw.print(mSystemTop); 6640 pw.print(")-("); pw.print(mSystemRight); 6641 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 6642 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 6643 pw.print(","); pw.print(mCurTop); 6644 pw.print(")-("); pw.print(mCurRight); 6645 pw.print(","); pw.print(mCurBottom); pw.println(")"); 6646 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 6647 pw.print(","); pw.print(mContentTop); 6648 pw.print(")-("); pw.print(mContentRight); 6649 pw.print(","); pw.print(mContentBottom); pw.println(")"); 6650 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 6651 pw.print(","); pw.print(mVoiceContentTop); 6652 pw.print(")-("); pw.print(mVoiceContentRight); 6653 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6654 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6655 pw.print(","); pw.print(mDockTop); 6656 pw.print(")-("); pw.print(mDockRight); 6657 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6658 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6659 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6660 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6661 pw.print(" mShowingDream="); pw.print(mShowingDream); 6662 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 6663 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 6664 if (mLastInputMethodWindow != null) { 6665 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6666 pw.println(mLastInputMethodWindow); 6667 } 6668 if (mLastInputMethodTargetWindow != null) { 6669 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6670 pw.println(mLastInputMethodTargetWindow); 6671 } 6672 if (mStatusBar != null) { 6673 pw.print(prefix); pw.print("mStatusBar="); 6674 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 6675 pw.println(isStatusBarKeyguard()); 6676 } 6677 if (mNavigationBar != null) { 6678 pw.print(prefix); pw.print("mNavigationBar="); 6679 pw.println(mNavigationBar); 6680 } 6681 if (mFocusedWindow != null) { 6682 pw.print(prefix); pw.print("mFocusedWindow="); 6683 pw.println(mFocusedWindow); 6684 } 6685 if (mFocusedApp != null) { 6686 pw.print(prefix); pw.print("mFocusedApp="); 6687 pw.println(mFocusedApp); 6688 } 6689 if (mWinDismissingKeyguard != null) { 6690 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6691 pw.println(mWinDismissingKeyguard); 6692 } 6693 if (mTopFullscreenOpaqueWindowState != null) { 6694 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6695 pw.println(mTopFullscreenOpaqueWindowState); 6696 } 6697 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 6698 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 6699 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 6700 } 6701 if (mForcingShowNavBar) { 6702 pw.print(prefix); pw.print("mForcingShowNavBar="); 6703 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6704 pw.println(mForcingShowNavBarLayer); 6705 } 6706 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6707 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6708 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6709 pw.print(" mForceStatusBarFromKeyguard="); 6710 pw.println(mForceStatusBarFromKeyguard); 6711 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6712 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6713 pw.print(" mHomePressed="); pw.println(mHomePressed); 6714 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6715 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6716 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6717 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6718 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6719 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6720 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6721 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6722 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6723 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6724 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6725 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6726 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6727 6728 mGlobalKeyManager.dump(prefix, pw); 6729 mStatusBarController.dump(pw, prefix); 6730 mNavigationBarController.dump(pw, prefix); 6731 PolicyControl.dump(prefix, pw); 6732 6733 if (mWakeGestureListener != null) { 6734 mWakeGestureListener.dump(pw, prefix); 6735 } 6736 if (mOrientationListener != null) { 6737 mOrientationListener.dump(pw, prefix); 6738 } 6739 if (mBurnInProtectionHelper != null) { 6740 mBurnInProtectionHelper.dump(prefix, pw); 6741 } 6742 } 6743} 6744