PhoneWindowManager.java revision 4b13ab892ef095af6b76708876270139443df58e
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; 20import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 21import static android.app.ActivityManager.StackId.HOME_STACK_ID; 22import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; 23import static android.content.pm.PackageManager.FEATURE_TELEVISION; 24import static android.content.pm.PackageManager.FEATURE_WATCH; 25import static android.content.res.Configuration.EMPTY; 26import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 27import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 28import static android.view.WindowManager.DOCKED_TOP; 29import static android.view.WindowManager.DOCKED_LEFT; 30import static android.view.WindowManager.DOCKED_RIGHT; 31import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; 32import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; 33import static android.view.WindowManager.LayoutParams.*; 34import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 35import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 36import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 37import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 38import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 39import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 40 41import android.app.ActivityManager; 42import android.app.ActivityManager.StackId; 43import android.app.ActivityManagerInternal; 44import android.app.ActivityManagerInternal.SleepToken; 45import android.app.ActivityManagerNative; 46import android.app.AppOpsManager; 47import android.app.IUiModeManager; 48import android.app.ProgressDialog; 49import android.app.SearchManager; 50import android.app.StatusBarManager; 51import android.app.UiModeManager; 52import android.content.ActivityNotFoundException; 53import android.content.BroadcastReceiver; 54import android.content.ComponentName; 55import android.content.ContentResolver; 56import android.content.Context; 57import android.content.Intent; 58import android.content.IntentFilter; 59import android.content.ServiceConnection; 60import android.content.pm.ActivityInfo; 61import android.content.pm.ApplicationInfo; 62import android.content.pm.PackageManager; 63import android.content.pm.ResolveInfo; 64import android.content.res.CompatibilityInfo; 65import android.content.res.Configuration; 66import android.content.res.Resources; 67import android.content.res.TypedArray; 68import android.database.ContentObserver; 69import android.graphics.PixelFormat; 70import android.graphics.Rect; 71import android.hardware.hdmi.HdmiControlManager; 72import android.hardware.hdmi.HdmiPlaybackClient; 73import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 74import android.hardware.input.InputManagerInternal; 75import android.media.AudioAttributes; 76import android.media.AudioManager; 77import android.media.AudioSystem; 78import android.media.IAudioService; 79import android.media.Ringtone; 80import android.media.RingtoneManager; 81import android.media.session.MediaSessionLegacyHelper; 82import android.os.Binder; 83import android.os.Build; 84import android.os.Bundle; 85import android.os.Debug; 86import android.os.FactoryTest; 87import android.os.Handler; 88import android.os.IBinder; 89import android.os.IDeviceIdleController; 90import android.os.Looper; 91import android.os.Message; 92import android.os.Messenger; 93import android.os.PowerManager; 94import android.os.PowerManagerInternal; 95import android.os.Process; 96import android.os.RemoteException; 97import android.os.ServiceManager; 98import android.os.SystemClock; 99import android.os.SystemProperties; 100import android.os.UEventObserver; 101import android.os.UserHandle; 102import android.os.Vibrator; 103import android.provider.MediaStore; 104import android.provider.Settings; 105import android.service.dreams.DreamManagerInternal; 106import android.service.dreams.DreamService; 107import android.service.dreams.IDreamManager; 108import android.speech.RecognizerIntent; 109import android.telecom.TelecomManager; 110import android.util.DisplayMetrics; 111import android.util.EventLog; 112import android.util.Log; 113import android.util.MutableBoolean; 114import android.util.Slog; 115import android.util.SparseArray; 116import android.util.LongSparseArray; 117import android.view.Display; 118import android.view.Gravity; 119import android.view.HapticFeedbackConstants; 120import android.view.IApplicationToken; 121import android.view.IWindowManager; 122import android.view.InputChannel; 123import android.view.InputDevice; 124import android.view.InputEvent; 125import android.view.InputEventReceiver; 126import android.view.KeyCharacterMap; 127import android.view.KeyCharacterMap.FallbackAction; 128import android.view.KeyEvent; 129import android.view.MotionEvent; 130import android.view.Surface; 131import android.view.View; 132import android.view.ViewConfiguration; 133import android.view.WindowManager; 134import android.view.WindowManagerGlobal; 135import android.view.WindowManagerInternal; 136import android.view.WindowManagerPolicy; 137import android.view.accessibility.AccessibilityEvent; 138import android.view.accessibility.AccessibilityManager; 139import android.view.animation.Animation; 140import android.view.animation.AnimationSet; 141import android.view.animation.AnimationUtils; 142import com.android.internal.R; 143import com.android.internal.logging.MetricsLogger; 144import com.android.internal.policy.PhoneWindow; 145import com.android.internal.policy.IShortcutService; 146import com.android.internal.statusbar.IStatusBarService; 147import com.android.internal.util.ScreenShapeHelper; 148import com.android.internal.widget.PointerLocationView; 149import com.android.server.GestureLauncherService; 150import com.android.server.LocalServices; 151import com.android.server.policy.keyguard.KeyguardServiceDelegate; 152import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 153import com.android.server.statusbar.StatusBarManagerInternal; 154 155import java.io.File; 156import java.io.FileReader; 157import java.io.IOException; 158import java.io.PrintWriter; 159import java.util.HashSet; 160import java.util.List; 161 162/** 163 * WindowManagerPolicy implementation for the Android phone UI. This 164 * introduces a new method suffix, Lp, for an internal lock of the 165 * PhoneWindowManager. This is used to protect some internal state, and 166 * can be acquired with either the Lw and Li lock held, so has the restrictions 167 * of both of those when held. 168 */ 169public class PhoneWindowManager implements WindowManagerPolicy { 170 static final String TAG = "WindowManager"; 171 static final boolean DEBUG = false; 172 static final boolean localLOGV = false; 173 static final boolean DEBUG_INPUT = false; 174 static final boolean DEBUG_KEYGUARD = false; 175 static final boolean DEBUG_LAYOUT = false; 176 static final boolean DEBUG_STARTING_WINDOW = false; 177 static final boolean DEBUG_WAKEUP = false; 178 static final boolean SHOW_STARTING_ANIMATIONS = true; 179 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 180 181 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 182 // No longer recommended for desk docks; 183 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 184 185 static final int SHORT_PRESS_POWER_NOTHING = 0; 186 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 187 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 188 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 189 static final int SHORT_PRESS_POWER_GO_HOME = 4; 190 191 static final int LONG_PRESS_POWER_NOTHING = 0; 192 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 193 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 194 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 195 196 static final int LONG_PRESS_BACK_NOTHING = 0; 197 static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; 198 199 static final int MULTI_PRESS_POWER_NOTHING = 0; 200 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 201 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 202 203 // These need to match the documentation/constant in 204 // core/res/res/values/config.xml 205 static final int LONG_PRESS_HOME_NOTHING = 0; 206 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 207 static final int LONG_PRESS_HOME_ASSIST = 2; 208 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; 209 210 static final int DOUBLE_TAP_HOME_NOTHING = 0; 211 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 212 213 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 214 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 215 216 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 217 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 218 219 static final int PENDING_KEY_NULL = -1; 220 221 // Controls navigation bar opacity depending on which workspace stacks are currently 222 // visible. 223 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 224 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 225 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 226 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 227 228 static final int APPLICATION_MEDIA_SUBLAYER = -2; 229 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 230 static final int APPLICATION_PANEL_SUBLAYER = 1; 231 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 232 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 233 234 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 235 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 236 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 237 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 238 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 239 240 /** 241 * These are the system UI flags that, when changing, can cause the layout 242 * of the screen to change. 243 */ 244 static final int SYSTEM_UI_CHANGING_LAYOUT = 245 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 246 | View.SYSTEM_UI_FLAG_FULLSCREEN 247 | View.STATUS_BAR_TRANSLUCENT 248 | View.NAVIGATION_BAR_TRANSLUCENT 249 | View.STATUS_BAR_TRANSPARENT 250 | View.NAVIGATION_BAR_TRANSPARENT; 251 252 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 253 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 254 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 255 .build(); 256 257 // The panic gesture may become active only after the keyguard is dismissed and the immersive 258 // app shows again. If that doesn't happen for 30s we drop the gesture. 259 private static final long PANIC_GESTURE_EXPIRATION = 30000; 260 261 private static final String SYSUI_PACKAGE = "com.android.systemui"; 262 private static final String SYSUI_SCREENSHOT_SERVICE = 263 "com.android.systemui.screenshot.TakeScreenshotService"; 264 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 265 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 266 267 /** 268 * Keyguard stuff 269 */ 270 private WindowState mKeyguardScrim; 271 private boolean mKeyguardHidden; 272 private boolean mKeyguardDrawnOnce; 273 274 /* Table of Application Launch keys. Maps from key codes to intent categories. 275 * 276 * These are special keys that are used to launch particular kinds of applications, 277 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 278 * usage page. We don't support quite that many yet... 279 */ 280 static SparseArray<String> sApplicationLaunchKeyCategories; 281 static { 282 sApplicationLaunchKeyCategories = new SparseArray<String>(); 283 sApplicationLaunchKeyCategories.append( 284 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 285 sApplicationLaunchKeyCategories.append( 286 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 287 sApplicationLaunchKeyCategories.append( 288 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 289 sApplicationLaunchKeyCategories.append( 290 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 291 sApplicationLaunchKeyCategories.append( 292 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 293 sApplicationLaunchKeyCategories.append( 294 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 295 } 296 297 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 298 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 299 300 /** 301 * Lock protecting internal state. Must not call out into window 302 * manager with lock held. (This lock will be acquired in places 303 * where the window manager is calling in with its own lock held.) 304 */ 305 private final Object mLock = new Object(); 306 307 Context mContext; 308 IWindowManager mWindowManager; 309 WindowManagerFuncs mWindowManagerFuncs; 310 WindowManagerInternal mWindowManagerInternal; 311 PowerManager mPowerManager; 312 ActivityManagerInternal mActivityManagerInternal; 313 InputManagerInternal mInputManagerInternal; 314 DreamManagerInternal mDreamManagerInternal; 315 PowerManagerInternal mPowerManagerInternal; 316 IStatusBarService mStatusBarService; 317 StatusBarManagerInternal mStatusBarManagerInternal; 318 boolean mPreloadedRecentApps; 319 final Object mServiceAquireLock = new Object(); 320 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 321 SearchManager mSearchManager; 322 AccessibilityManager mAccessibilityManager; 323 BurnInProtectionHelper mBurnInProtectionHelper; 324 AppOpsManager mAppOpsManager; 325 private boolean mHasFeatureWatch; 326 327 // Vibrator pattern for haptic feedback of a long press. 328 long[] mLongPressVibePattern; 329 330 // Vibrator pattern for haptic feedback of virtual key press. 331 long[] mVirtualKeyVibePattern; 332 333 // Vibrator pattern for a short vibration. 334 long[] mKeyboardTapVibePattern; 335 336 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 337 long[] mClockTickVibePattern; 338 339 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 340 long[] mCalendarDateVibePattern; 341 342 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 343 long[] mSafeModeDisabledVibePattern; 344 345 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 346 long[] mSafeModeEnabledVibePattern; 347 348 // Vibrator pattern for haptic feedback of a context click. 349 long[] mContextClickVibePattern; 350 351 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 352 boolean mEnableShiftMenuBugReports = false; 353 354 boolean mSafeMode; 355 WindowState mStatusBar = null; 356 int mStatusBarHeight; 357 WindowState mNavigationBar = null; 358 boolean mHasNavigationBar = false; 359 boolean mCanHideNavigationBar = false; 360 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 361 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 362 int[] mNavigationBarHeightForRotationDefault = new int[4]; 363 int[] mNavigationBarWidthForRotationDefault = new int[4]; 364 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 365 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 366 367 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 368 369 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 370 // This is for car dock and this is updated from resource. 371 private boolean mEnableCarDockHomeCapture = true; 372 373 boolean mBootMessageNeedsHiding; 374 KeyguardServiceDelegate mKeyguardDelegate; 375 final Runnable mWindowManagerDrawCallback = new Runnable() { 376 @Override 377 public void run() { 378 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 379 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 380 } 381 }; 382 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 383 @Override 384 public void onDrawn() { 385 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 386 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 387 } 388 }; 389 390 GlobalActions mGlobalActions; 391 Handler mHandler; 392 WindowState mLastInputMethodWindow = null; 393 WindowState mLastInputMethodTargetWindow = null; 394 395 // FIXME This state is shared between the input reader and handler thread. 396 // Technically it's broken and buggy but it has been like this for many years 397 // and we have not yet seen any problems. Someday we'll rewrite this logic 398 // so that only one thread is involved in handling input policy. Unfortunately 399 // it's on a critical path for power management so we can't just post the work to the 400 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 401 // to hold wakelocks during dispatch and eliminating the critical path. 402 volatile boolean mPowerKeyHandled; 403 volatile boolean mBackKeyHandled; 404 volatile boolean mBeganFromNonInteractive; 405 volatile int mPowerKeyPressCounter; 406 volatile boolean mEndCallKeyHandled; 407 volatile boolean mCameraGestureTriggeredDuringGoingToSleep; 408 volatile boolean mGoingToSleep; 409 volatile boolean mRecentsVisible; 410 volatile boolean mTvPictureInPictureVisible; 411 412 // Used to hold the last user key used to wake the device. This helps us prevent up events 413 // from being passed to the foregrounded app without a corresponding down event 414 volatile int mPendingWakeKey = PENDING_KEY_NULL; 415 416 int mRecentAppsHeldModifiers; 417 boolean mLanguageSwitchKeyPressed; 418 419 int mLidState = LID_ABSENT; 420 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 421 boolean mHaveBuiltInKeyboard; 422 423 boolean mSystemReady; 424 boolean mSystemBooted; 425 private boolean mDeferBindKeyguard; 426 boolean mHdmiPlugged; 427 HdmiControl mHdmiControl; 428 IUiModeManager mUiModeManager; 429 int mUiMode; 430 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 431 int mLidOpenRotation; 432 int mCarDockRotation; 433 int mDeskDockRotation; 434 int mUndockedHdmiRotation; 435 int mDemoHdmiRotation; 436 boolean mDemoHdmiRotationLock; 437 int mDemoRotation; 438 boolean mDemoRotationLock; 439 440 boolean mWakeGestureEnabledSetting; 441 MyWakeGestureListener mWakeGestureListener; 442 443 // Default display does not rotate, apps that require non-default orientation will have to 444 // have the orientation emulated. 445 private boolean mForceDefaultOrientation = false; 446 447 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 448 int mUserRotation = Surface.ROTATION_0; 449 boolean mAccelerometerDefault; 450 451 boolean mSupportAutoRotation; 452 int mAllowAllRotations = -1; 453 boolean mCarDockEnablesAccelerometer; 454 boolean mDeskDockEnablesAccelerometer; 455 int mLidKeyboardAccessibility; 456 int mLidNavigationAccessibility; 457 boolean mLidControlsScreenLock; 458 boolean mLidControlsSleep; 459 int mShortPressOnPowerBehavior; 460 int mLongPressOnPowerBehavior; 461 int mDoublePressOnPowerBehavior; 462 int mTriplePressOnPowerBehavior; 463 int mLongPressOnBackBehavior; 464 int mShortPressOnSleepBehavior; 465 int mShortPressWindowBehavior; 466 boolean mAwake; 467 boolean mScreenOnEarly; 468 boolean mScreenOnFully; 469 ScreenOnListener mScreenOnListener; 470 boolean mKeyguardDrawComplete; 471 boolean mWindowManagerDrawComplete; 472 boolean mOrientationSensorEnabled = false; 473 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 474 boolean mHasSoftInput = false; 475 boolean mTranslucentDecorEnabled = true; 476 boolean mUseTvRouting; 477 478 int mPointerLocationMode = 0; // guarded by mLock 479 480 // The last window we were told about in focusChanged. 481 WindowState mFocusedWindow; 482 IApplicationToken mFocusedApp; 483 484 PointerLocationView mPointerLocationView; 485 486 // The current size of the screen; really; extends into the overscan area of 487 // the screen and doesn't account for any system elements like the status bar. 488 int mOverscanScreenLeft, mOverscanScreenTop; 489 int mOverscanScreenWidth, mOverscanScreenHeight; 490 // The current visible size of the screen; really; (ir)regardless of whether the status 491 // bar can be hidden but not extending into the overscan area. 492 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 493 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 494 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 495 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 496 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 497 // The current size of the screen; these may be different than (0,0)-(dw,dh) 498 // if the status bar can't be hidden; in that case it effectively carves out 499 // that area of the display from all other windows. 500 int mRestrictedScreenLeft, mRestrictedScreenTop; 501 int mRestrictedScreenWidth, mRestrictedScreenHeight; 502 // During layout, the current screen borders accounting for any currently 503 // visible system UI elements. 504 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 505 // For applications requesting stable content insets, these are them. 506 int mStableLeft, mStableTop, mStableRight, mStableBottom; 507 // For applications requesting stable content insets but have also set the 508 // fullscreen window flag, these are the stable dimensions without the status bar. 509 int mStableFullscreenLeft, mStableFullscreenTop; 510 int mStableFullscreenRight, mStableFullscreenBottom; 511 // During layout, the current screen borders with all outer decoration 512 // (status bar, input method dock) accounted for. 513 int mCurLeft, mCurTop, mCurRight, mCurBottom; 514 // During layout, the frame in which content should be displayed 515 // to the user, accounting for all screen decoration except for any 516 // space they deem as available for other content. This is usually 517 // the same as mCur*, but may be larger if the screen decor has supplied 518 // content insets. 519 int mContentLeft, mContentTop, mContentRight, mContentBottom; 520 // During layout, the frame in which voice content should be displayed 521 // to the user, accounting for all screen decoration except for any 522 // space they deem as available for other content. 523 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 524 // During layout, the current screen borders along which input method 525 // windows are placed. 526 int mDockLeft, mDockTop, mDockRight, mDockBottom; 527 // During layout, the layer at which the doc window is placed. 528 int mDockLayer; 529 // During layout, this is the layer of the status bar. 530 int mStatusBarLayer; 531 int mLastSystemUiFlags; 532 // Bits that we are in the process of clearing, so we want to prevent 533 // them from being set by applications until everything has been updated 534 // to have them clear. 535 int mResettingSystemUiFlags = 0; 536 // Bits that we are currently always keeping cleared. 537 int mForceClearedSystemUiFlags = 0; 538 int mLastFullscreenStackSysUiFlags; 539 int mLastDockedStackSysUiFlags; 540 final Rect mNonDockedStackBounds = new Rect(); 541 final Rect mDockedStackBounds = new Rect(); 542 final Rect mLastNonDockedStackBounds = new Rect(); 543 final Rect mLastDockedStackBounds = new Rect(); 544 545 // What we last reported to system UI about whether the compatibility 546 // menu needs to be displayed. 547 boolean mLastFocusNeedsMenu = false; 548 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 549 private long mPendingPanicGestureUptime; 550 551 InputConsumer mInputConsumer = null; 552 553 static final Rect mTmpParentFrame = new Rect(); 554 static final Rect mTmpDisplayFrame = new Rect(); 555 static final Rect mTmpOverscanFrame = new Rect(); 556 static final Rect mTmpContentFrame = new Rect(); 557 static final Rect mTmpVisibleFrame = new Rect(); 558 static final Rect mTmpDecorFrame = new Rect(); 559 static final Rect mTmpStableFrame = new Rect(); 560 static final Rect mTmpNavigationFrame = new Rect(); 561 static final Rect mTmpOutsetFrame = new Rect(); 562 563 WindowState mTopFullscreenOpaqueWindowState; 564 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 565 WindowState mTopDockedOpaqueWindowState; 566 WindowState mTopDockedOpaqueOrDimmingWindowState; 567 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 568 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 569 boolean mTopIsFullscreen; 570 boolean mForceStatusBar; 571 boolean mForceStatusBarFromKeyguard; 572 private boolean mForceStatusBarTransparent; 573 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 574 boolean mHideLockScreen; 575 boolean mForcingShowNavBar; 576 int mForcingShowNavBarLayer; 577 578 // States of keyguard dismiss. 579 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 580 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 581 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 582 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 583 584 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 585 * be done once per window. */ 586 private WindowState mWinDismissingKeyguard; 587 588 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 589 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 590 * lock SIM card. This variable is used to record the previous keyguard secure state for 591 * monitoring secure state change on window dismissing keyguard. */ 592 private boolean mSecureDismissingKeyguard; 593 594 /** The window that is currently showing "over" the keyguard. If there is an app window 595 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 596 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 597 * the wallpaper. */ 598 private WindowState mWinShowWhenLocked; 599 600 boolean mShowingLockscreen; 601 boolean mShowingDream; 602 boolean mDreamingLockscreen; 603 boolean mDreamingSleepTokenNeeded; 604 SleepToken mDreamingSleepToken; 605 SleepToken mScreenOffSleepToken; 606 boolean mKeyguardSecure; 607 boolean mKeyguardSecureIncludingHidden; 608 volatile boolean mKeyguardOccluded; 609 boolean mHomePressed; 610 boolean mHomeConsumed; 611 boolean mHomeDoubleTapPending; 612 Intent mHomeIntent; 613 Intent mCarDockIntent; 614 Intent mDeskDockIntent; 615 boolean mSearchKeyShortcutPending; 616 boolean mConsumeSearchKeyUp; 617 boolean mAssistKeyLongPressed; 618 boolean mPendingMetaAction; 619 boolean mPendingCapsLockToggle; 620 int mMetaState; 621 int mInitialMetaState; 622 boolean mForceShowSystemBars; 623 624 // support for activating the lock screen while the screen is on 625 boolean mAllowLockscreenWhenOn; 626 int mLockScreenTimeout; 627 boolean mLockScreenTimerActive; 628 629 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 630 int mEndcallBehavior; 631 632 // Behavior of POWER button while in-call and screen on. 633 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 634 int mIncallPowerBehavior; 635 636 Display mDisplay; 637 638 private int mDisplayRotation; 639 640 int mLandscapeRotation = 0; // default landscape rotation 641 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 642 int mPortraitRotation = 0; // default portrait rotation 643 int mUpsideDownRotation = 0; // "other" portrait rotation 644 645 int mOverscanLeft = 0; 646 int mOverscanTop = 0; 647 int mOverscanRight = 0; 648 int mOverscanBottom = 0; 649 650 // What we do when the user long presses on home 651 private int mLongPressOnHomeBehavior; 652 653 // What we do when the user double-taps on home 654 private int mDoubleTapOnHomeBehavior; 655 656 // Allowed theater mode wake actions 657 private boolean mAllowTheaterModeWakeFromKey; 658 private boolean mAllowTheaterModeWakeFromPowerKey; 659 private boolean mAllowTheaterModeWakeFromMotion; 660 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 661 private boolean mAllowTheaterModeWakeFromCameraLens; 662 private boolean mAllowTheaterModeWakeFromLidSwitch; 663 private boolean mAllowTheaterModeWakeFromWakeGesture; 664 665 // Whether to support long press from power button in non-interactive mode 666 private boolean mSupportLongPressPowerWhenNonInteractive; 667 668 // Whether to go to sleep entering theater mode from power button 669 private boolean mGoToSleepOnButtonPressTheaterMode; 670 671 // Screenshot trigger states 672 // Time to volume and power must be pressed within this interval of each other. 673 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 674 // Increase the chord delay when taking a screenshot from the keyguard 675 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 676 private boolean mScreenshotChordEnabled; 677 private boolean mScreenshotChordVolumeDownKeyTriggered; 678 private long mScreenshotChordVolumeDownKeyTime; 679 private boolean mScreenshotChordVolumeDownKeyConsumed; 680 private boolean mScreenshotChordVolumeUpKeyTriggered; 681 private boolean mScreenshotChordPowerKeyTriggered; 682 private long mScreenshotChordPowerKeyTime; 683 684 /* The number of steps between min and max brightness */ 685 private static final int BRIGHTNESS_STEPS = 10; 686 687 SettingsObserver mSettingsObserver; 688 ShortcutManager mShortcutManager; 689 PowerManager.WakeLock mBroadcastWakeLock; 690 PowerManager.WakeLock mPowerKeyWakeLock; 691 boolean mHavePendingMediaKeyRepeatWithWakeLock; 692 693 private int mCurrentUserId; 694 695 // Maps global key codes to the components that will handle them. 696 private GlobalKeyManager mGlobalKeyManager; 697 698 // Fallback actions by key code. 699 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 700 new SparseArray<KeyCharacterMap.FallbackAction>(); 701 702 private final LogDecelerateInterpolator mLogDecelerateInterpolator 703 = new LogDecelerateInterpolator(100, 0); 704 705 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 706 707 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 708 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 709 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 710 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 711 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 712 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 713 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 714 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 715 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 716 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 717 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 718 private static final int MSG_POWER_DELAYED_PRESS = 13; 719 private static final int MSG_POWER_LONG_PRESS = 14; 720 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 721 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 722 private static final int MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU = 17; 723 private static final int MSG_BACK_LONG_PRESS = 18; 724 725 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 726 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 727 728 private class PolicyHandler extends Handler { 729 @Override 730 public void handleMessage(Message msg) { 731 switch (msg.what) { 732 case MSG_ENABLE_POINTER_LOCATION: 733 enablePointerLocation(); 734 break; 735 case MSG_DISABLE_POINTER_LOCATION: 736 disablePointerLocation(); 737 break; 738 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 739 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 740 break; 741 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 742 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 743 break; 744 case MSG_DISPATCH_SHOW_RECENTS: 745 showRecentApps(false, msg.arg1 != 0); 746 break; 747 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 748 showGlobalActionsInternal(); 749 break; 750 case MSG_KEYGUARD_DRAWN_COMPLETE: 751 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 752 finishKeyguardDrawn(); 753 break; 754 case MSG_KEYGUARD_DRAWN_TIMEOUT: 755 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 756 finishKeyguardDrawn(); 757 break; 758 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 759 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 760 finishWindowsDrawn(); 761 break; 762 case MSG_HIDE_BOOT_MESSAGE: 763 handleHideBootMessage(); 764 break; 765 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 766 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 767 break; 768 case MSG_POWER_DELAYED_PRESS: 769 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 770 finishPowerKeyPress(); 771 break; 772 case MSG_POWER_LONG_PRESS: 773 powerLongPress(); 774 break; 775 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 776 updateDreamingSleepToken(msg.arg1 != 0); 777 break; 778 case MSG_REQUEST_TRANSIENT_BARS: 779 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 780 mStatusBar : mNavigationBar; 781 if (targetBar != null) { 782 requestTransientBars(targetBar); 783 } 784 break; 785 case MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU: 786 showTvPictureInPictureMenuInternal(); 787 break; 788 case MSG_BACK_LONG_PRESS: 789 backLongPress(); 790 break; 791 } 792 } 793 } 794 795 private UEventObserver mHDMIObserver = new UEventObserver() { 796 @Override 797 public void onUEvent(UEventObserver.UEvent event) { 798 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 799 } 800 }; 801 802 class SettingsObserver extends ContentObserver { 803 SettingsObserver(Handler handler) { 804 super(handler); 805 } 806 807 void observe() { 808 // Observe all users' changes 809 ContentResolver resolver = mContext.getContentResolver(); 810 resolver.registerContentObserver(Settings.System.getUriFor( 811 Settings.System.END_BUTTON_BEHAVIOR), false, this, 812 UserHandle.USER_ALL); 813 resolver.registerContentObserver(Settings.Secure.getUriFor( 814 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 815 UserHandle.USER_ALL); 816 resolver.registerContentObserver(Settings.Secure.getUriFor( 817 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 818 UserHandle.USER_ALL); 819 resolver.registerContentObserver(Settings.System.getUriFor( 820 Settings.System.ACCELEROMETER_ROTATION), false, this, 821 UserHandle.USER_ALL); 822 resolver.registerContentObserver(Settings.System.getUriFor( 823 Settings.System.USER_ROTATION), false, this, 824 UserHandle.USER_ALL); 825 resolver.registerContentObserver(Settings.System.getUriFor( 826 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 827 UserHandle.USER_ALL); 828 resolver.registerContentObserver(Settings.System.getUriFor( 829 Settings.System.POINTER_LOCATION), false, this, 830 UserHandle.USER_ALL); 831 resolver.registerContentObserver(Settings.Secure.getUriFor( 832 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 833 UserHandle.USER_ALL); 834 resolver.registerContentObserver(Settings.Secure.getUriFor( 835 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 836 UserHandle.USER_ALL); 837 resolver.registerContentObserver(Settings.Global.getUriFor( 838 Settings.Global.POLICY_CONTROL), false, this, 839 UserHandle.USER_ALL); 840 updateSettings(); 841 } 842 843 @Override public void onChange(boolean selfChange) { 844 updateSettings(); 845 updateRotation(false); 846 } 847 } 848 849 class MyWakeGestureListener extends WakeGestureListener { 850 MyWakeGestureListener(Context context, Handler handler) { 851 super(context, handler); 852 } 853 854 @Override 855 public void onWakeUp() { 856 synchronized (mLock) { 857 if (shouldEnableWakeGestureLp()) { 858 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 859 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 860 "android.policy:GESTURE"); 861 } 862 } 863 } 864 } 865 866 class MyOrientationListener extends WindowOrientationListener { 867 private final Runnable mUpdateRotationRunnable = new Runnable() { 868 @Override 869 public void run() { 870 // send interaction hint to improve redraw performance 871 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 872 updateRotation(false); 873 } 874 }; 875 876 MyOrientationListener(Context context, Handler handler) { 877 super(context, handler); 878 } 879 880 @Override 881 public void onProposedRotationChanged(int rotation) { 882 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 883 mHandler.post(mUpdateRotationRunnable); 884 } 885 } 886 MyOrientationListener mOrientationListener; 887 888 private final StatusBarController mStatusBarController = new StatusBarController(); 889 890 private final BarController mNavigationBarController = new BarController("NavigationBar", 891 View.NAVIGATION_BAR_TRANSIENT, 892 View.NAVIGATION_BAR_UNHIDE, 893 View.NAVIGATION_BAR_TRANSLUCENT, 894 StatusBarManager.WINDOW_NAVIGATION_BAR, 895 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 896 View.NAVIGATION_BAR_TRANSPARENT); 897 898 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 899 900 private SystemGesturesPointerEventListener mSystemGestures; 901 902 IStatusBarService getStatusBarService() { 903 synchronized (mServiceAquireLock) { 904 if (mStatusBarService == null) { 905 mStatusBarService = IStatusBarService.Stub.asInterface( 906 ServiceManager.getService("statusbar")); 907 } 908 return mStatusBarService; 909 } 910 } 911 912 StatusBarManagerInternal getStatusBarManagerInternal() { 913 synchronized (mServiceAquireLock) { 914 if (mStatusBarManagerInternal == null) { 915 mStatusBarManagerInternal = 916 LocalServices.getService(StatusBarManagerInternal.class); 917 } 918 return mStatusBarManagerInternal; 919 } 920 } 921 922 /* 923 * We always let the sensor be switched on by default except when 924 * the user has explicitly disabled sensor based rotation or when the 925 * screen is switched off. 926 */ 927 boolean needSensorRunningLp() { 928 if (mSupportAutoRotation) { 929 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 930 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 931 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 932 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 933 // If the application has explicitly requested to follow the 934 // orientation, then we need to turn the sensor on. 935 return true; 936 } 937 } 938 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 939 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 940 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 941 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 942 // enable accelerometer if we are docked in a dock that enables accelerometer 943 // orientation management, 944 return true; 945 } 946 if (mUserRotationMode == USER_ROTATION_LOCKED) { 947 // If the setting for using the sensor by default is enabled, then 948 // we will always leave it on. Note that the user could go to 949 // a window that forces an orientation that does not use the 950 // sensor and in theory we could turn it off... however, when next 951 // turning it on we won't have a good value for the current 952 // orientation for a little bit, which can cause orientation 953 // changes to lag, so we'd like to keep it always on. (It will 954 // still be turned off when the screen is off.) 955 return false; 956 } 957 return mSupportAutoRotation; 958 } 959 960 /* 961 * Various use cases for invoking this function 962 * screen turning off, should always disable listeners if already enabled 963 * screen turned on and current app has sensor based orientation, enable listeners 964 * if not already enabled 965 * screen turned on and current app does not have sensor orientation, disable listeners if 966 * already enabled 967 * screen turning on and current app has sensor based orientation, enable listeners if needed 968 * screen turning on and current app has nosensor based orientation, do nothing 969 */ 970 void updateOrientationListenerLp() { 971 if (!mOrientationListener.canDetectOrientation()) { 972 // If sensor is turned off or nonexistent for some reason 973 return; 974 } 975 // Could have been invoked due to screen turning on or off or 976 // change of the currently visible window's orientation. 977 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 978 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 979 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 980 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 981 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 982 boolean disable = true; 983 // Note: We postpone the rotating of the screen until the keyguard as well as the 984 // window manager have reported a draw complete. 985 if (mScreenOnEarly && mAwake && 986 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 987 if (needSensorRunningLp()) { 988 disable = false; 989 //enable listener if not already enabled 990 if (!mOrientationSensorEnabled) { 991 mOrientationListener.enable(); 992 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 993 mOrientationSensorEnabled = true; 994 } 995 } 996 } 997 //check if sensors need to be disabled 998 if (disable && mOrientationSensorEnabled) { 999 mOrientationListener.disable(); 1000 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 1001 mOrientationSensorEnabled = false; 1002 } 1003 } 1004 1005 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 1006 // Hold a wake lock until the power key is released. 1007 if (!mPowerKeyWakeLock.isHeld()) { 1008 mPowerKeyWakeLock.acquire(); 1009 } 1010 1011 // Cancel multi-press detection timeout. 1012 if (mPowerKeyPressCounter != 0) { 1013 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1014 } 1015 1016 // Detect user pressing the power button in panic when an application has 1017 // taken over the whole screen. 1018 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1019 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1020 if (panic) { 1021 mHandler.post(mHiddenNavPanic); 1022 } 1023 1024 // Latch power key state to detect screenshot chord. 1025 if (interactive && !mScreenshotChordPowerKeyTriggered 1026 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1027 mScreenshotChordPowerKeyTriggered = true; 1028 mScreenshotChordPowerKeyTime = event.getDownTime(); 1029 interceptScreenshotChord(); 1030 } 1031 1032 // Stop ringing or end call if configured to do so when power is pressed. 1033 TelecomManager telecomManager = getTelecommService(); 1034 boolean hungUp = false; 1035 if (telecomManager != null) { 1036 if (telecomManager.isRinging()) { 1037 // Pressing Power while there's a ringing incoming 1038 // call should silence the ringer. 1039 telecomManager.silenceRinger(); 1040 } else if ((mIncallPowerBehavior 1041 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1042 && telecomManager.isInCall() && interactive) { 1043 // Otherwise, if "Power button ends call" is enabled, 1044 // the Power button will hang up any current active call. 1045 hungUp = telecomManager.endCall(); 1046 } 1047 } 1048 1049 GestureLauncherService gestureService = LocalServices.getService( 1050 GestureLauncherService.class); 1051 boolean gesturedServiceIntercepted = false; 1052 if (gestureService != null) { 1053 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1054 mTmpBoolean); 1055 if (mTmpBoolean.value && mGoingToSleep) { 1056 mCameraGestureTriggeredDuringGoingToSleep = true; 1057 } 1058 } 1059 1060 // If the power key has still not yet been handled, then detect short 1061 // press, long press, or multi press and decide what to do. 1062 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1063 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1064 if (!mPowerKeyHandled) { 1065 if (interactive) { 1066 // When interactive, we're already awake. 1067 // Wait for a long press or for the button to be released to decide what to do. 1068 if (hasLongPressOnPowerBehavior()) { 1069 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1070 msg.setAsynchronous(true); 1071 mHandler.sendMessageDelayed(msg, 1072 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1073 } 1074 } else { 1075 wakeUpFromPowerKey(event.getDownTime()); 1076 1077 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1078 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1079 msg.setAsynchronous(true); 1080 mHandler.sendMessageDelayed(msg, 1081 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1082 mBeganFromNonInteractive = true; 1083 } else { 1084 final int maxCount = getMaxMultiPressPowerCount(); 1085 1086 if (maxCount <= 1) { 1087 mPowerKeyHandled = true; 1088 } else { 1089 mBeganFromNonInteractive = true; 1090 } 1091 } 1092 } 1093 } 1094 } 1095 1096 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1097 final boolean handled = canceled || mPowerKeyHandled; 1098 mScreenshotChordPowerKeyTriggered = false; 1099 cancelPendingScreenshotChordAction(); 1100 cancelPendingPowerKeyAction(); 1101 1102 if (!handled) { 1103 // Figure out how to handle the key now that it has been released. 1104 mPowerKeyPressCounter += 1; 1105 1106 final int maxCount = getMaxMultiPressPowerCount(); 1107 final long eventTime = event.getDownTime(); 1108 if (mPowerKeyPressCounter < maxCount) { 1109 // This could be a multi-press. Wait a little bit longer to confirm. 1110 // Continue holding the wake lock. 1111 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1112 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1113 msg.setAsynchronous(true); 1114 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1115 return; 1116 } 1117 1118 // No other actions. Handle it immediately. 1119 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1120 } 1121 1122 // Done. Reset our state. 1123 finishPowerKeyPress(); 1124 } 1125 1126 private void finishPowerKeyPress() { 1127 mBeganFromNonInteractive = false; 1128 mPowerKeyPressCounter = 0; 1129 if (mPowerKeyWakeLock.isHeld()) { 1130 mPowerKeyWakeLock.release(); 1131 } 1132 } 1133 1134 private void cancelPendingPowerKeyAction() { 1135 if (!mPowerKeyHandled) { 1136 mPowerKeyHandled = true; 1137 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1138 } 1139 } 1140 1141 private void cancelPendingBackKeyAction() { 1142 if (!mBackKeyHandled) { 1143 mBackKeyHandled = true; 1144 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1145 } 1146 } 1147 1148 private void powerPress(long eventTime, boolean interactive, int count) { 1149 if (mScreenOnEarly && !mScreenOnFully) { 1150 Slog.i(TAG, "Suppressed redundant power key press while " 1151 + "already in the process of turning the screen on."); 1152 return; 1153 } 1154 1155 if (count == 2) { 1156 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1157 } else if (count == 3) { 1158 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1159 } else if (interactive && !mBeganFromNonInteractive) { 1160 switch (mShortPressOnPowerBehavior) { 1161 case SHORT_PRESS_POWER_NOTHING: 1162 break; 1163 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1164 mPowerManager.goToSleep(eventTime, 1165 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1166 break; 1167 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1168 mPowerManager.goToSleep(eventTime, 1169 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1170 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1171 break; 1172 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1173 mPowerManager.goToSleep(eventTime, 1174 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1175 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1176 launchHomeFromHotKey(); 1177 break; 1178 case SHORT_PRESS_POWER_GO_HOME: 1179 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1180 break; 1181 } 1182 } 1183 } 1184 1185 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1186 switch (behavior) { 1187 case MULTI_PRESS_POWER_NOTHING: 1188 break; 1189 case MULTI_PRESS_POWER_THEATER_MODE: 1190 if (!isUserSetupComplete()) { 1191 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1192 break; 1193 } 1194 1195 if (isTheaterModeEnabled()) { 1196 Slog.i(TAG, "Toggling theater mode off."); 1197 Settings.Global.putInt(mContext.getContentResolver(), 1198 Settings.Global.THEATER_MODE_ON, 0); 1199 if (!interactive) { 1200 wakeUpFromPowerKey(eventTime); 1201 } 1202 } else { 1203 Slog.i(TAG, "Toggling theater mode on."); 1204 Settings.Global.putInt(mContext.getContentResolver(), 1205 Settings.Global.THEATER_MODE_ON, 1); 1206 1207 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1208 mPowerManager.goToSleep(eventTime, 1209 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1210 } 1211 } 1212 break; 1213 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1214 Slog.i(TAG, "Starting brightness boost."); 1215 if (!interactive) { 1216 wakeUpFromPowerKey(eventTime); 1217 } 1218 mPowerManager.boostScreenBrightness(eventTime); 1219 break; 1220 } 1221 } 1222 1223 private int getMaxMultiPressPowerCount() { 1224 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1225 return 3; 1226 } 1227 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1228 return 2; 1229 } 1230 return 1; 1231 } 1232 1233 private void powerLongPress() { 1234 final int behavior = getResolvedLongPressOnPowerBehavior(); 1235 switch (behavior) { 1236 case LONG_PRESS_POWER_NOTHING: 1237 break; 1238 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1239 mPowerKeyHandled = true; 1240 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1241 performAuditoryFeedbackForAccessibilityIfNeed(); 1242 } 1243 showGlobalActionsInternal(); 1244 break; 1245 case LONG_PRESS_POWER_SHUT_OFF: 1246 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1247 mPowerKeyHandled = true; 1248 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1249 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1250 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1251 break; 1252 } 1253 } 1254 1255 private void backLongPress() { 1256 mBackKeyHandled = true; 1257 1258 switch (mLongPressOnBackBehavior) { 1259 case LONG_PRESS_BACK_NOTHING: 1260 break; 1261 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1262 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1263 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1264 break; 1265 } 1266 } 1267 1268 private void sleepPress(long eventTime) { 1269 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1270 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1271 } 1272 } 1273 1274 private void sleepRelease(long eventTime) { 1275 switch (mShortPressOnSleepBehavior) { 1276 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1277 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1278 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1279 mPowerManager.goToSleep(eventTime, 1280 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1281 break; 1282 } 1283 } 1284 1285 private int getResolvedLongPressOnPowerBehavior() { 1286 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1287 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1288 } 1289 return mLongPressOnPowerBehavior; 1290 } 1291 1292 private boolean hasLongPressOnPowerBehavior() { 1293 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1294 } 1295 1296 private boolean hasLongPressOnBackBehavior() { 1297 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1298 } 1299 1300 private void interceptScreenshotChord() { 1301 if (mScreenshotChordEnabled 1302 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1303 && !mScreenshotChordVolumeUpKeyTriggered) { 1304 final long now = SystemClock.uptimeMillis(); 1305 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1306 && now <= mScreenshotChordPowerKeyTime 1307 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1308 mScreenshotChordVolumeDownKeyConsumed = true; 1309 cancelPendingPowerKeyAction(); 1310 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1311 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1312 } 1313 } 1314 } 1315 1316 private long getScreenshotChordLongPressDelay() { 1317 if (mKeyguardDelegate.isShowing()) { 1318 // Double the time it takes to take a screenshot from the keyguard 1319 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1320 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1321 } 1322 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1323 } 1324 1325 private void cancelPendingScreenshotChordAction() { 1326 mHandler.removeCallbacks(mScreenshotRunnable); 1327 } 1328 1329 private final Runnable mEndCallLongPress = new Runnable() { 1330 @Override 1331 public void run() { 1332 mEndCallKeyHandled = true; 1333 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1334 performAuditoryFeedbackForAccessibilityIfNeed(); 1335 } 1336 showGlobalActionsInternal(); 1337 } 1338 }; 1339 1340 private class ScreenshotRunnable implements Runnable { 1341 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1342 1343 public void setScreenshotType(int screenshotType) { 1344 mScreenshotType = screenshotType; 1345 } 1346 1347 @Override 1348 public void run() { 1349 takeScreenshot(mScreenshotType); 1350 } 1351 } 1352 1353 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1354 1355 @Override 1356 public void showGlobalActions() { 1357 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1358 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1359 } 1360 1361 void showGlobalActionsInternal() { 1362 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1363 if (mGlobalActions == null) { 1364 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1365 } 1366 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1367 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1368 if (keyguardShowing) { 1369 // since it took two seconds of long press to bring this up, 1370 // poke the wake lock so they have some time to see the dialog. 1371 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1372 } 1373 } 1374 1375 boolean isDeviceProvisioned() { 1376 return Settings.Global.getInt( 1377 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1378 } 1379 1380 boolean isUserSetupComplete() { 1381 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1382 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1383 } 1384 1385 private void handleShortPressOnHome() { 1386 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1387 getHdmiControl().turnOnTv(); 1388 1389 // If there's a dream running then use home to escape the dream 1390 // but don't actually go home. 1391 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1392 mDreamManagerInternal.stopDream(false /*immediate*/); 1393 return; 1394 } 1395 1396 // Go home! 1397 launchHomeFromHotKey(); 1398 } 1399 1400 /** 1401 * Creates an accessor to HDMI control service that performs the operation of 1402 * turning on TV (optional) and switching input to us. If HDMI control service 1403 * is not available or we're not a HDMI playback device, the operation is no-op. 1404 */ 1405 private HdmiControl getHdmiControl() { 1406 if (null == mHdmiControl) { 1407 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1408 Context.HDMI_CONTROL_SERVICE); 1409 HdmiPlaybackClient client = null; 1410 if (manager != null) { 1411 client = manager.getPlaybackClient(); 1412 } 1413 mHdmiControl = new HdmiControl(client); 1414 } 1415 return mHdmiControl; 1416 } 1417 1418 private static class HdmiControl { 1419 private final HdmiPlaybackClient mClient; 1420 1421 private HdmiControl(HdmiPlaybackClient client) { 1422 mClient = client; 1423 } 1424 1425 public void turnOnTv() { 1426 if (mClient == null) { 1427 return; 1428 } 1429 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1430 @Override 1431 public void onComplete(int result) { 1432 if (result != HdmiControlManager.RESULT_SUCCESS) { 1433 Log.w(TAG, "One touch play failed: " + result); 1434 } 1435 } 1436 }); 1437 } 1438 } 1439 1440 private void handleLongPressOnHome(int deviceId) { 1441 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1442 return; 1443 } 1444 mHomeConsumed = true; 1445 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1446 1447 switch (mLongPressOnHomeBehavior) { 1448 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1449 toggleRecentApps(); 1450 break; 1451 case LONG_PRESS_HOME_ASSIST: 1452 launchAssistAction(null, deviceId); 1453 break; 1454 default: 1455 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1456 break; 1457 } 1458 } 1459 1460 private void handleDoubleTapOnHome() { 1461 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1462 mHomeConsumed = true; 1463 toggleRecentApps(); 1464 } 1465 } 1466 1467 private void showTvPictureInPictureMenu(KeyEvent event) { 1468 if (DEBUG_INPUT) Log.d(TAG, "showTvPictureInPictureMenu event=" + event); 1469 mHandler.removeMessages(MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU); 1470 Message msg = mHandler.obtainMessage(MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU); 1471 msg.setAsynchronous(true); 1472 msg.sendToTarget(); 1473 } 1474 1475 private void showTvPictureInPictureMenuInternal() { 1476 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 1477 if (statusbar != null) { 1478 statusbar.showTvPictureInPictureMenu(); 1479 } 1480 } 1481 1482 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1483 @Override 1484 public void run() { 1485 if (mHomeDoubleTapPending) { 1486 mHomeDoubleTapPending = false; 1487 handleShortPressOnHome(); 1488 } 1489 } 1490 }; 1491 1492 private boolean isRoundWindow() { 1493 return mContext.getResources().getConfiguration().isScreenRound(); 1494 } 1495 1496 /** {@inheritDoc} */ 1497 @Override 1498 public void init(Context context, IWindowManager windowManager, 1499 WindowManagerFuncs windowManagerFuncs) { 1500 mContext = context; 1501 mWindowManager = windowManager; 1502 mWindowManagerFuncs = windowManagerFuncs; 1503 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1504 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1505 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1506 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1507 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1508 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1509 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1510 1511 // Init display burn-in protection 1512 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1513 com.android.internal.R.bool.config_enableBurnInProtection); 1514 // Allow a system property to override this. Used by developer settings. 1515 boolean burnInProtectionDevMode = 1516 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1517 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1518 final int minHorizontal; 1519 final int maxHorizontal; 1520 final int minVertical; 1521 final int maxVertical; 1522 final int maxRadius; 1523 if (burnInProtectionDevMode) { 1524 minHorizontal = -8; 1525 maxHorizontal = 8; 1526 minVertical = -8; 1527 maxVertical = -4; 1528 maxRadius = (isRoundWindow()) ? 6 : -1; 1529 } else { 1530 Resources resources = context.getResources(); 1531 minHorizontal = resources.getInteger( 1532 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1533 maxHorizontal = resources.getInteger( 1534 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1535 minVertical = resources.getInteger( 1536 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1537 maxVertical = resources.getInteger( 1538 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1539 maxRadius = resources.getInteger( 1540 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1541 } 1542 mBurnInProtectionHelper = new BurnInProtectionHelper( 1543 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1544 } 1545 1546 mHandler = new PolicyHandler(); 1547 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1548 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1549 try { 1550 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1551 } catch (RemoteException ex) { } 1552 mSettingsObserver = new SettingsObserver(mHandler); 1553 mSettingsObserver.observe(); 1554 mShortcutManager = new ShortcutManager(context); 1555 mUiMode = context.getResources().getInteger( 1556 com.android.internal.R.integer.config_defaultUiModeType); 1557 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1558 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1559 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1560 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1561 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1562 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1563 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1564 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1565 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1566 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1567 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1568 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1569 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1570 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1571 1572 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1573 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1574 "PhoneWindowManager.mBroadcastWakeLock"); 1575 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1576 "PhoneWindowManager.mPowerKeyWakeLock"); 1577 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1578 mSupportAutoRotation = mContext.getResources().getBoolean( 1579 com.android.internal.R.bool.config_supportAutoRotation); 1580 mLidOpenRotation = readRotation( 1581 com.android.internal.R.integer.config_lidOpenRotation); 1582 mCarDockRotation = readRotation( 1583 com.android.internal.R.integer.config_carDockRotation); 1584 mDeskDockRotation = readRotation( 1585 com.android.internal.R.integer.config_deskDockRotation); 1586 mUndockedHdmiRotation = readRotation( 1587 com.android.internal.R.integer.config_undockedHdmiRotation); 1588 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1589 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1590 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1591 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1592 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1593 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1594 mLidNavigationAccessibility = mContext.getResources().getInteger( 1595 com.android.internal.R.integer.config_lidNavigationAccessibility); 1596 mLidControlsScreenLock = mContext.getResources().getBoolean( 1597 com.android.internal.R.bool.config_lidControlsScreenLock); 1598 mLidControlsSleep = mContext.getResources().getBoolean( 1599 com.android.internal.R.bool.config_lidControlsSleep); 1600 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1601 com.android.internal.R.bool.config_enableTranslucentDecor); 1602 1603 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1604 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1605 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1606 || mContext.getResources().getBoolean( 1607 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1608 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1609 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1610 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1611 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1612 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1613 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1614 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1615 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1616 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1617 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1618 1619 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1620 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1621 1622 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1623 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1624 1625 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1626 com.android.internal.R.integer.config_longPressOnBackBehavior); 1627 1628 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1629 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1630 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1631 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1632 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1633 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1634 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1635 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1636 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1637 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1638 1639 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1640 1641 readConfigurationDependentBehaviors(); 1642 1643 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1644 Context.ACCESSIBILITY_SERVICE); 1645 1646 // register for dock events 1647 IntentFilter filter = new IntentFilter(); 1648 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1649 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1650 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1651 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1652 filter.addAction(Intent.ACTION_DOCK_EVENT); 1653 Intent intent = context.registerReceiver(mDockReceiver, filter); 1654 if (intent != null) { 1655 // Retrieve current sticky dock event broadcast. 1656 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1657 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1658 } 1659 1660 // register for dream-related broadcasts 1661 filter = new IntentFilter(); 1662 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1663 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1664 context.registerReceiver(mDreamReceiver, filter); 1665 1666 // register for multiuser-relevant broadcasts 1667 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1668 context.registerReceiver(mMultiuserReceiver, filter); 1669 1670 // monitor for system gestures 1671 mSystemGestures = new SystemGesturesPointerEventListener(context, 1672 new SystemGesturesPointerEventListener.Callbacks() { 1673 @Override 1674 public void onSwipeFromTop() { 1675 if (mStatusBar != null) { 1676 requestTransientBars(mStatusBar); 1677 } 1678 } 1679 @Override 1680 public void onSwipeFromBottom() { 1681 if (mNavigationBar != null && mNavigationBarOnBottom) { 1682 requestTransientBars(mNavigationBar); 1683 } 1684 } 1685 @Override 1686 public void onSwipeFromRight() { 1687 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1688 requestTransientBars(mNavigationBar); 1689 } 1690 } 1691 @Override 1692 public void onFling(int duration) { 1693 if (mPowerManagerInternal != null) { 1694 mPowerManagerInternal.powerHint( 1695 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1696 } 1697 } 1698 @Override 1699 public void onDebug() { 1700 // no-op 1701 } 1702 @Override 1703 public void onDown() { 1704 mOrientationListener.onTouchStart(); 1705 } 1706 @Override 1707 public void onUpOrCancel() { 1708 mOrientationListener.onTouchEnd(); 1709 } 1710 @Override 1711 public void onMouseHoverAtTop() { 1712 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1713 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1714 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1715 mHandler.sendMessageDelayed(msg, 500); 1716 } 1717 @Override 1718 public void onMouseHoverAtBottom() { 1719 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1720 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1721 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1722 mHandler.sendMessageDelayed(msg, 500); 1723 } 1724 @Override 1725 public void onMouseLeaveFromEdge() { 1726 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1727 } 1728 }); 1729 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1730 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1731 1732 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1733 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1734 com.android.internal.R.array.config_longPressVibePattern); 1735 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1736 com.android.internal.R.array.config_virtualKeyVibePattern); 1737 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1738 com.android.internal.R.array.config_keyboardTapVibePattern); 1739 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1740 com.android.internal.R.array.config_clockTickVibePattern); 1741 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1742 com.android.internal.R.array.config_calendarDateVibePattern); 1743 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1744 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1745 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1746 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1747 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1748 com.android.internal.R.array.config_contextClickVibePattern); 1749 1750 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1751 com.android.internal.R.bool.config_enableScreenshotChord); 1752 1753 mGlobalKeyManager = new GlobalKeyManager(mContext); 1754 1755 // Controls rotation and the like. 1756 initializeHdmiState(); 1757 1758 // Match current screen state. 1759 if (!mPowerManager.isInteractive()) { 1760 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1761 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1762 } 1763 1764 mWindowManagerInternal.registerAppTransitionListener( 1765 mStatusBarController.getAppTransitionListener()); 1766 } 1767 1768 /** 1769 * Read values from config.xml that may be overridden depending on 1770 * the configuration of the device. 1771 * eg. Disable long press on home goes to recents on sw600dp. 1772 */ 1773 private void readConfigurationDependentBehaviors() { 1774 final Resources res = mContext.getResources(); 1775 1776 mLongPressOnHomeBehavior = res.getInteger( 1777 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1778 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1779 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1780 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1781 } 1782 1783 mDoubleTapOnHomeBehavior = res.getInteger( 1784 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1785 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1786 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1787 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1788 } 1789 1790 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1791 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1792 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1793 } 1794 1795 mNavBarOpacityMode = res.getInteger( 1796 com.android.internal.R.integer.config_navBarOpacityMode); 1797 } 1798 1799 @Override 1800 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1801 // This method might be called before the policy has been fully initialized 1802 // or for other displays we don't care about. 1803 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1804 return; 1805 } 1806 mDisplay = display; 1807 1808 final Resources res = mContext.getResources(); 1809 int shortSize, longSize; 1810 if (width > height) { 1811 shortSize = height; 1812 longSize = width; 1813 mLandscapeRotation = Surface.ROTATION_0; 1814 mSeascapeRotation = Surface.ROTATION_180; 1815 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1816 mPortraitRotation = Surface.ROTATION_90; 1817 mUpsideDownRotation = Surface.ROTATION_270; 1818 } else { 1819 mPortraitRotation = Surface.ROTATION_270; 1820 mUpsideDownRotation = Surface.ROTATION_90; 1821 } 1822 } else { 1823 shortSize = width; 1824 longSize = height; 1825 mPortraitRotation = Surface.ROTATION_0; 1826 mUpsideDownRotation = Surface.ROTATION_180; 1827 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1828 mLandscapeRotation = Surface.ROTATION_270; 1829 mSeascapeRotation = Surface.ROTATION_90; 1830 } else { 1831 mLandscapeRotation = Surface.ROTATION_90; 1832 mSeascapeRotation = Surface.ROTATION_270; 1833 } 1834 } 1835 1836 // SystemUI (status bar) layout policy 1837 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1838 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1839 1840 // Allow the navigation bar to move on non-square small devices (phones). 1841 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1842 1843 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1844 1845 // Allow a system property to override this. Used by the emulator. 1846 // See also hasNavigationBar(). 1847 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1848 if ("1".equals(navBarOverride)) { 1849 mHasNavigationBar = false; 1850 } else if ("0".equals(navBarOverride)) { 1851 mHasNavigationBar = true; 1852 } 1853 1854 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1855 // By default, HDMI locks rotation to landscape. 1856 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1857 mDemoHdmiRotation = mPortraitRotation; 1858 } else { 1859 mDemoHdmiRotation = mLandscapeRotation; 1860 } 1861 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1862 1863 // For demo purposes, allow the rotation of the remote display to be controlled. 1864 // By default, remote display locks rotation to landscape. 1865 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1866 mDemoRotation = mPortraitRotation; 1867 } else { 1868 mDemoRotation = mLandscapeRotation; 1869 } 1870 mDemoRotationLock = SystemProperties.getBoolean( 1871 "persist.demo.rotationlock", false); 1872 1873 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1874 // http://developer.android.com/guide/practices/screens_support.html#range 1875 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1876 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1877 // For debug purposes the next line turns this feature off with: 1878 // $ adb shell setprop config.override_forced_orient true 1879 // $ adb shell wm size reset 1880 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1881 } 1882 1883 /** 1884 * @return whether the navigation bar can be hidden, e.g. the device has a 1885 * navigation bar and touch exploration is not enabled 1886 */ 1887 private boolean canHideNavigationBar() { 1888 return mHasNavigationBar; 1889 } 1890 1891 @Override 1892 public boolean isDefaultOrientationForced() { 1893 return mForceDefaultOrientation; 1894 } 1895 1896 @Override 1897 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1898 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1899 mOverscanLeft = left; 1900 mOverscanTop = top; 1901 mOverscanRight = right; 1902 mOverscanBottom = bottom; 1903 } 1904 } 1905 1906 public void updateSettings() { 1907 ContentResolver resolver = mContext.getContentResolver(); 1908 boolean updateRotation = false; 1909 synchronized (mLock) { 1910 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1911 Settings.System.END_BUTTON_BEHAVIOR, 1912 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1913 UserHandle.USER_CURRENT); 1914 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1915 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1916 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1917 UserHandle.USER_CURRENT); 1918 1919 // Configure wake gesture. 1920 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1921 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1922 UserHandle.USER_CURRENT) != 0; 1923 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1924 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1925 updateWakeGestureListenerLp(); 1926 } 1927 1928 // Configure rotation lock. 1929 int userRotation = Settings.System.getIntForUser(resolver, 1930 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1931 UserHandle.USER_CURRENT); 1932 if (mUserRotation != userRotation) { 1933 mUserRotation = userRotation; 1934 updateRotation = true; 1935 } 1936 int userRotationMode = Settings.System.getIntForUser(resolver, 1937 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1938 WindowManagerPolicy.USER_ROTATION_FREE : 1939 WindowManagerPolicy.USER_ROTATION_LOCKED; 1940 if (mUserRotationMode != userRotationMode) { 1941 mUserRotationMode = userRotationMode; 1942 updateRotation = true; 1943 updateOrientationListenerLp(); 1944 } 1945 1946 if (mSystemReady) { 1947 int pointerLocation = Settings.System.getIntForUser(resolver, 1948 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1949 if (mPointerLocationMode != pointerLocation) { 1950 mPointerLocationMode = pointerLocation; 1951 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1952 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1953 } 1954 } 1955 // use screen off timeout setting as the timeout for the lockscreen 1956 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1957 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1958 String imId = Settings.Secure.getStringForUser(resolver, 1959 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1960 boolean hasSoftInput = imId != null && imId.length() > 0; 1961 if (mHasSoftInput != hasSoftInput) { 1962 mHasSoftInput = hasSoftInput; 1963 updateRotation = true; 1964 } 1965 if (mImmersiveModeConfirmation != null) { 1966 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1967 } 1968 } 1969 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1970 PolicyControl.reloadFromSetting(mContext); 1971 } 1972 if (updateRotation) { 1973 updateRotation(true); 1974 } 1975 } 1976 1977 private void updateWakeGestureListenerLp() { 1978 if (shouldEnableWakeGestureLp()) { 1979 mWakeGestureListener.requestWakeUpTrigger(); 1980 } else { 1981 mWakeGestureListener.cancelWakeUpTrigger(); 1982 } 1983 } 1984 1985 private boolean shouldEnableWakeGestureLp() { 1986 return mWakeGestureEnabledSetting && !mAwake 1987 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1988 && mWakeGestureListener.isSupported(); 1989 } 1990 1991 private void enablePointerLocation() { 1992 if (mPointerLocationView == null) { 1993 mPointerLocationView = new PointerLocationView(mContext); 1994 mPointerLocationView.setPrintCoords(false); 1995 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1996 WindowManager.LayoutParams.MATCH_PARENT, 1997 WindowManager.LayoutParams.MATCH_PARENT); 1998 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1999 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 2000 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 2001 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2002 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 2003 if (ActivityManager.isHighEndGfx()) { 2004 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2005 lp.privateFlags |= 2006 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2007 } 2008 lp.format = PixelFormat.TRANSLUCENT; 2009 lp.setTitle("PointerLocation"); 2010 WindowManager wm = (WindowManager) 2011 mContext.getSystemService(Context.WINDOW_SERVICE); 2012 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2013 wm.addView(mPointerLocationView, lp); 2014 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2015 } 2016 } 2017 2018 private void disablePointerLocation() { 2019 if (mPointerLocationView != null) { 2020 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2021 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2022 wm.removeView(mPointerLocationView); 2023 mPointerLocationView = null; 2024 } 2025 } 2026 2027 private int readRotation(int resID) { 2028 try { 2029 int rotation = mContext.getResources().getInteger(resID); 2030 switch (rotation) { 2031 case 0: 2032 return Surface.ROTATION_0; 2033 case 90: 2034 return Surface.ROTATION_90; 2035 case 180: 2036 return Surface.ROTATION_180; 2037 case 270: 2038 return Surface.ROTATION_270; 2039 } 2040 } catch (Resources.NotFoundException e) { 2041 // fall through 2042 } 2043 return -1; 2044 } 2045 2046 /** {@inheritDoc} */ 2047 @Override 2048 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2049 int type = attrs.type; 2050 2051 outAppOp[0] = AppOpsManager.OP_NONE; 2052 2053 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2054 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2055 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2056 return WindowManagerGlobal.ADD_INVALID_TYPE; 2057 } 2058 2059 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2060 // Window manager will make sure these are okay. 2061 return WindowManagerGlobal.ADD_OKAY; 2062 } 2063 String permission = null; 2064 switch (type) { 2065 case TYPE_TOAST: 2066 // XXX right now the app process has complete control over 2067 // this... should introduce a token to let the system 2068 // monitor/control what they are doing. 2069 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2070 break; 2071 case TYPE_DREAM: 2072 case TYPE_INPUT_METHOD: 2073 case TYPE_WALLPAPER: 2074 case TYPE_PRIVATE_PRESENTATION: 2075 case TYPE_VOICE_INTERACTION: 2076 case TYPE_ACCESSIBILITY_OVERLAY: 2077 case TYPE_QS_DIALOG: 2078 // The window manager will check these. 2079 break; 2080 case TYPE_PHONE: 2081 case TYPE_PRIORITY_PHONE: 2082 case TYPE_SYSTEM_ALERT: 2083 case TYPE_SYSTEM_ERROR: 2084 case TYPE_SYSTEM_OVERLAY: 2085 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2086 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2087 break; 2088 default: 2089 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2090 } 2091 if (permission != null) { 2092 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2093 final int callingUid = Binder.getCallingUid(); 2094 // system processes will be automatically allowed privilege to draw 2095 if (callingUid == Process.SYSTEM_UID) { 2096 return WindowManagerGlobal.ADD_OKAY; 2097 } 2098 2099 // check if user has enabled this operation. SecurityException will be thrown if 2100 // this app has not been allowed by the user 2101 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2102 attrs.packageName); 2103 switch (mode) { 2104 case AppOpsManager.MODE_ALLOWED: 2105 case AppOpsManager.MODE_IGNORED: 2106 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2107 // actually be hidden in WindowManagerService 2108 return WindowManagerGlobal.ADD_OKAY; 2109 case AppOpsManager.MODE_ERRORED: 2110 try { 2111 ApplicationInfo appInfo = mContext.getPackageManager() 2112 .getApplicationInfo(attrs.packageName, 2113 UserHandle.getUserId(callingUid)); 2114 // Don't crash legacy apps 2115 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2116 return WindowManagerGlobal.ADD_OKAY; 2117 } 2118 } catch (PackageManager.NameNotFoundException e) { 2119 /* ignore */ 2120 } 2121 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2122 default: 2123 // in the default mode, we will make a decision here based on 2124 // checkCallingPermission() 2125 if (mContext.checkCallingPermission(permission) != 2126 PackageManager.PERMISSION_GRANTED) { 2127 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2128 } else { 2129 return WindowManagerGlobal.ADD_OKAY; 2130 } 2131 } 2132 } 2133 2134 if (mContext.checkCallingOrSelfPermission(permission) 2135 != PackageManager.PERMISSION_GRANTED) { 2136 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2137 } 2138 } 2139 return WindowManagerGlobal.ADD_OKAY; 2140 } 2141 2142 @Override 2143 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2144 2145 // If this switch statement is modified, modify the comment in the declarations of 2146 // the type in {@link WindowManager.LayoutParams} as well. 2147 switch (attrs.type) { 2148 default: 2149 // These are the windows that by default are shown only to the user that created 2150 // them. If this needs to be overridden, set 2151 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2152 // {@link WindowManager.LayoutParams}. Note that permission 2153 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2154 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2155 return true; 2156 } 2157 break; 2158 2159 // These are the windows that by default are shown to all users. However, to 2160 // protect against spoofing, check permissions below. 2161 case TYPE_APPLICATION_STARTING: 2162 case TYPE_BOOT_PROGRESS: 2163 case TYPE_DISPLAY_OVERLAY: 2164 case TYPE_INPUT_CONSUMER: 2165 case TYPE_KEYGUARD_SCRIM: 2166 case TYPE_KEYGUARD_DIALOG: 2167 case TYPE_MAGNIFICATION_OVERLAY: 2168 case TYPE_NAVIGATION_BAR: 2169 case TYPE_NAVIGATION_BAR_PANEL: 2170 case TYPE_PHONE: 2171 case TYPE_POINTER: 2172 case TYPE_PRIORITY_PHONE: 2173 case TYPE_SEARCH_BAR: 2174 case TYPE_STATUS_BAR: 2175 case TYPE_STATUS_BAR_PANEL: 2176 case TYPE_STATUS_BAR_SUB_PANEL: 2177 case TYPE_SYSTEM_DIALOG: 2178 case TYPE_VOLUME_OVERLAY: 2179 case TYPE_PRIVATE_PRESENTATION: 2180 case TYPE_DOCK_DIVIDER: 2181 break; 2182 } 2183 2184 // Check if third party app has set window to system window type. 2185 return mContext.checkCallingOrSelfPermission( 2186 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2187 != PackageManager.PERMISSION_GRANTED; 2188 } 2189 2190 @Override 2191 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2192 switch (attrs.type) { 2193 case TYPE_SYSTEM_OVERLAY: 2194 case TYPE_SECURE_SYSTEM_OVERLAY: 2195 // These types of windows can't receive input events. 2196 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2197 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2198 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2199 break; 2200 case TYPE_STATUS_BAR: 2201 2202 // If the Keyguard is in a hidden state (occluded by another window), we force to 2203 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2204 // the keyguard as occluded wouldn't set these flags again. 2205 // See {@link #processKeyguardSetHiddenResultLw}. 2206 if (mKeyguardHidden) { 2207 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2208 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2209 } 2210 break; 2211 } 2212 2213 if (attrs.type != TYPE_STATUS_BAR) { 2214 // The status bar is the only window allowed to exhibit keyguard behavior. 2215 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2216 } 2217 2218 if (ActivityManager.isHighEndGfx()) { 2219 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2220 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2221 } 2222 final boolean forceWindowDrawsStatusBarBackground = 2223 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2224 != 0; 2225 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2226 || forceWindowDrawsStatusBarBackground 2227 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2228 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2229 } 2230 } 2231 } 2232 2233 void readLidState() { 2234 mLidState = mWindowManagerFuncs.getLidState(); 2235 } 2236 2237 private void readCameraLensCoverState() { 2238 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2239 } 2240 2241 private boolean isHidden(int accessibilityMode) { 2242 switch (accessibilityMode) { 2243 case 1: 2244 return mLidState == LID_CLOSED; 2245 case 2: 2246 return mLidState == LID_OPEN; 2247 default: 2248 return false; 2249 } 2250 } 2251 2252 /** {@inheritDoc} */ 2253 @Override 2254 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2255 int navigationPresence) { 2256 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2257 2258 readConfigurationDependentBehaviors(); 2259 readLidState(); 2260 applyLidSwitchState(); 2261 2262 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2263 || (keyboardPresence == PRESENCE_INTERNAL 2264 && isHidden(mLidKeyboardAccessibility))) { 2265 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2266 if (!mHasSoftInput) { 2267 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2268 } 2269 } 2270 2271 if (config.navigation == Configuration.NAVIGATION_NONAV 2272 || (navigationPresence == PRESENCE_INTERNAL 2273 && isHidden(mLidNavigationAccessibility))) { 2274 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2275 } 2276 } 2277 2278 @Override 2279 public void onConfigurationChanged() { 2280 final Resources res = mContext.getResources(); 2281 2282 mStatusBarHeight = 2283 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2284 2285 // Height of the navigation bar when presented horizontally at bottom 2286 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2287 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2288 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2289 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2290 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2291 com.android.internal.R.dimen.navigation_bar_height_landscape); 2292 2293 // Width of the navigation bar when presented vertically along one side 2294 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2295 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2296 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2297 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2298 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2299 2300 // Height of the navigation bar when presented horizontally at bottom 2301 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2302 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2303 res.getDimensionPixelSize( 2304 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2305 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2306 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2307 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2308 2309 // Width of the navigation bar when presented vertically along one side 2310 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2311 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2312 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2313 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2314 res.getDimensionPixelSize( 2315 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2316 } 2317 2318 /** {@inheritDoc} */ 2319 @Override 2320 public int windowTypeToLayerLw(int type) { 2321 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2322 return 2; 2323 } 2324 switch (type) { 2325 case TYPE_PRIVATE_PRESENTATION: 2326 return 2; 2327 case TYPE_WALLPAPER: 2328 // wallpaper is at the bottom, though the window manager may move it. 2329 return 2; 2330 case TYPE_DOCK_DIVIDER: 2331 return 2; 2332 case TYPE_QS_DIALOG: 2333 return 2; 2334 case TYPE_PHONE: 2335 return 3; 2336 case TYPE_SEARCH_BAR: 2337 case TYPE_VOICE_INTERACTION_STARTING: 2338 return 4; 2339 case TYPE_VOICE_INTERACTION: 2340 // voice interaction layer is almost immediately above apps. 2341 return 5; 2342 case TYPE_INPUT_CONSUMER: 2343 return 6; 2344 case TYPE_SYSTEM_DIALOG: 2345 return 7; 2346 case TYPE_TOAST: 2347 // toasts and the plugged-in battery thing 2348 return 8; 2349 case TYPE_PRIORITY_PHONE: 2350 // SIM errors and unlock. Not sure if this really should be in a high layer. 2351 return 9; 2352 case TYPE_DREAM: 2353 // used for Dreams (screensavers with TYPE_DREAM windows) 2354 return 10; 2355 case TYPE_SYSTEM_ALERT: 2356 // like the ANR / app crashed dialogs 2357 return 11; 2358 case TYPE_INPUT_METHOD: 2359 // on-screen keyboards and other such input method user interfaces go here. 2360 return 12; 2361 case TYPE_INPUT_METHOD_DIALOG: 2362 // on-screen keyboards and other such input method user interfaces go here. 2363 return 13; 2364 case TYPE_KEYGUARD_SCRIM: 2365 // the safety window that shows behind keyguard while keyguard is starting 2366 return 14; 2367 case TYPE_STATUS_BAR_SUB_PANEL: 2368 return 15; 2369 case TYPE_STATUS_BAR: 2370 return 16; 2371 case TYPE_STATUS_BAR_PANEL: 2372 return 17; 2373 case TYPE_KEYGUARD_DIALOG: 2374 return 18; 2375 case TYPE_VOLUME_OVERLAY: 2376 // the on-screen volume indicator and controller shown when the user 2377 // changes the device volume 2378 return 19; 2379 case TYPE_SYSTEM_OVERLAY: 2380 // the on-screen volume indicator and controller shown when the user 2381 // changes the device volume 2382 return 20; 2383 case TYPE_NAVIGATION_BAR: 2384 // the navigation bar, if available, shows atop most things 2385 return 21; 2386 case TYPE_NAVIGATION_BAR_PANEL: 2387 // some panels (e.g. search) need to show on top of the navigation bar 2388 return 22; 2389 case TYPE_SCREENSHOT: 2390 // screenshot selection layer shouldn't go above system error, but it should cover 2391 // navigation bars at the very least. 2392 return 23; 2393 case TYPE_SYSTEM_ERROR: 2394 // system-level error dialogs 2395 return 24; 2396 case TYPE_MAGNIFICATION_OVERLAY: 2397 // used to highlight the magnified portion of a display 2398 return 25; 2399 case TYPE_DISPLAY_OVERLAY: 2400 // used to simulate secondary display devices 2401 return 26; 2402 case TYPE_DRAG: 2403 // the drag layer: input for drag-and-drop is associated with this window, 2404 // which sits above all other focusable windows 2405 return 27; 2406 case TYPE_ACCESSIBILITY_OVERLAY: 2407 // overlay put by accessibility services to intercept user interaction 2408 return 28; 2409 case TYPE_SECURE_SYSTEM_OVERLAY: 2410 return 29; 2411 case TYPE_BOOT_PROGRESS: 2412 return 30; 2413 case TYPE_POINTER: 2414 // the (mouse) pointer layer 2415 return 31; 2416 } 2417 Log.e(TAG, "Unknown window type: " + type); 2418 return 2; 2419 } 2420 2421 /** {@inheritDoc} */ 2422 @Override 2423 public int subWindowTypeToLayerLw(int type) { 2424 switch (type) { 2425 case TYPE_APPLICATION_PANEL: 2426 case TYPE_APPLICATION_ATTACHED_DIALOG: 2427 return APPLICATION_PANEL_SUBLAYER; 2428 case TYPE_APPLICATION_MEDIA: 2429 return APPLICATION_MEDIA_SUBLAYER; 2430 case TYPE_APPLICATION_MEDIA_OVERLAY: 2431 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2432 case TYPE_APPLICATION_SUB_PANEL: 2433 return APPLICATION_SUB_PANEL_SUBLAYER; 2434 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2435 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2436 } 2437 Log.e(TAG, "Unknown sub-window type: " + type); 2438 return 0; 2439 } 2440 2441 @Override 2442 public int getMaxWallpaperLayer() { 2443 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2444 } 2445 2446 private int getNavigationBarWidth(int rotation, int uiMode) { 2447 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2448 return mNavigationBarWidthForRotationInCarMode[rotation]; 2449 } else { 2450 return mNavigationBarWidthForRotationDefault[rotation]; 2451 } 2452 } 2453 2454 @Override 2455 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2456 int uiMode) { 2457 if (mHasNavigationBar) { 2458 // For a basic navigation bar, when we are in landscape mode we place 2459 // the navigation bar to the side. 2460 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2461 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2462 } 2463 } 2464 return fullWidth; 2465 } 2466 2467 private int getNavigationBarHeight(int rotation, int uiMode) { 2468 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2469 return mNavigationBarHeightForRotationInCarMode[rotation]; 2470 } else { 2471 return mNavigationBarHeightForRotationDefault[rotation]; 2472 } 2473 } 2474 2475 @Override 2476 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2477 int uiMode) { 2478 if (mHasNavigationBar) { 2479 // For a basic navigation bar, when we are in portrait mode we place 2480 // the navigation bar to the bottom. 2481 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2482 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2483 } 2484 } 2485 return fullHeight; 2486 } 2487 2488 @Override 2489 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2490 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2491 } 2492 2493 @Override 2494 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2495 // There is a separate status bar at the top of the display. We don't count that as part 2496 // of the fixed decor, since it can hide; however, for purposes of configurations, 2497 // we do want to exclude it since applications can't generally use that part 2498 // of the screen. 2499 return getNonDecorDisplayHeight( 2500 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2501 } 2502 2503 @Override 2504 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2505 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2506 (isKeyguardHostWindow(attrs) && 2507 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2508 (attrs.type == TYPE_KEYGUARD_SCRIM); 2509 } 2510 2511 @Override 2512 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2513 return attrs.type == TYPE_STATUS_BAR; 2514 } 2515 2516 @Override 2517 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2518 switch (attrs.type) { 2519 case TYPE_STATUS_BAR: 2520 case TYPE_NAVIGATION_BAR: 2521 case TYPE_WALLPAPER: 2522 case TYPE_DREAM: 2523 case TYPE_KEYGUARD_SCRIM: 2524 return false; 2525 default: 2526 // Hide only windows below the keyguard host window. 2527 return windowTypeToLayerLw(win.getBaseType()) 2528 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2529 } 2530 } 2531 2532 @Override 2533 public WindowState getWinShowWhenLockedLw() { 2534 return mWinShowWhenLocked; 2535 } 2536 2537 /** {@inheritDoc} */ 2538 @Override 2539 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2540 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2541 int icon, int logo, int windowFlags, Configuration overrideConfig) { 2542 if (!SHOW_STARTING_ANIMATIONS) { 2543 return null; 2544 } 2545 if (packageName == null) { 2546 return null; 2547 } 2548 2549 WindowManager wm = null; 2550 View view = null; 2551 2552 try { 2553 Context context = mContext; 2554 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2555 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2556 + Integer.toHexString(theme)); 2557 if (theme != context.getThemeResId() || labelRes != 0) { 2558 try { 2559 context = context.createPackageContext(packageName, 0); 2560 context.setTheme(theme); 2561 } catch (PackageManager.NameNotFoundException e) { 2562 // Ignore 2563 } 2564 } 2565 2566 if (overrideConfig != null && overrideConfig != EMPTY) { 2567 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: creating context based" 2568 + " on overrideConfig" + overrideConfig + " for starting window"); 2569 final Context overrideContext = context.createConfigurationContext(overrideConfig); 2570 overrideContext.setTheme(theme); 2571 final TypedArray typedArray = overrideContext.obtainStyledAttributes( 2572 com.android.internal.R.styleable.Window); 2573 final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0); 2574 if (resId != 0 && overrideContext.getDrawable(resId) != null) { 2575 // We want to use the windowBackground for the override context if it is 2576 // available, otherwise we use the default one to make sure a themed starting 2577 // window is displayed for the app. 2578 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: apply overrideConfig" 2579 + overrideConfig + " to starting window resId=" + resId); 2580 context = overrideContext; 2581 } 2582 } 2583 2584 final PhoneWindow win = new PhoneWindow(context); 2585 win.setIsStartingWindow(true); 2586 2587 final Resources r = context.getResources(); 2588 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2589 2590 win.setType( 2591 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2592 2593 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2594 // Assumes it's safe to show starting windows of launched apps while 2595 // the keyguard is being hidden. This is okay because starting windows never show 2596 // secret information. 2597 if (mKeyguardHidden) { 2598 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2599 } 2600 } 2601 2602 // Force the window flags: this is a fake window, so it is not really 2603 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2604 // flag because we do know that the next window will take input 2605 // focus, so we want to get the IME window up on top of us right away. 2606 win.setFlags( 2607 windowFlags| 2608 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2609 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2610 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2611 windowFlags| 2612 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2613 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2614 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2615 2616 win.setDefaultIcon(icon); 2617 win.setDefaultLogo(logo); 2618 2619 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2620 WindowManager.LayoutParams.MATCH_PARENT); 2621 2622 final WindowManager.LayoutParams params = win.getAttributes(); 2623 params.token = appToken; 2624 params.packageName = packageName; 2625 params.windowAnimations = win.getWindowStyle().getResourceId( 2626 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2627 params.privateFlags |= 2628 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2629 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2630 2631 if (!compatInfo.supportsScreen()) { 2632 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2633 } 2634 2635 params.setTitle("Starting " + packageName); 2636 2637 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2638 view = win.getDecorView(); 2639 2640 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "Adding starting window for " 2641 + packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null)); 2642 2643 wm.addView(view, params); 2644 2645 // Only return the view if it was successfully added to the 2646 // window manager... which we can tell by it having a parent. 2647 return view.getParent() != null ? view : null; 2648 } catch (WindowManager.BadTokenException e) { 2649 // ignore 2650 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2651 e.getMessage()); 2652 } catch (RuntimeException e) { 2653 // don't crash if something else bad happens, for example a 2654 // failure loading resources because we are loading from an app 2655 // on external storage that has been unmounted. 2656 Log.w(TAG, appToken + " failed creating starting window", e); 2657 } finally { 2658 if (view != null && view.getParent() == null) { 2659 Log.w(TAG, "view not successfully added to wm, removing view"); 2660 wm.removeViewImmediate(view); 2661 } 2662 } 2663 2664 return null; 2665 } 2666 2667 /** {@inheritDoc} */ 2668 @Override 2669 public void removeStartingWindow(IBinder appToken, View window) { 2670 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2671 + window + " Callers=" + Debug.getCallers(4)); 2672 2673 if (window != null) { 2674 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2675 wm.removeView(window); 2676 } 2677 } 2678 2679 /** 2680 * Preflight adding a window to the system. 2681 * 2682 * Currently enforces that three window types are singletons: 2683 * <ul> 2684 * <li>STATUS_BAR_TYPE</li> 2685 * <li>KEYGUARD_TYPE</li> 2686 * </ul> 2687 * 2688 * @param win The window to be added 2689 * @param attrs Information about the window to be added 2690 * 2691 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2692 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2693 */ 2694 @Override 2695 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2696 switch (attrs.type) { 2697 case TYPE_STATUS_BAR: 2698 mContext.enforceCallingOrSelfPermission( 2699 android.Manifest.permission.STATUS_BAR_SERVICE, 2700 "PhoneWindowManager"); 2701 if (mStatusBar != null) { 2702 if (mStatusBar.isAlive()) { 2703 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2704 } 2705 } 2706 mStatusBar = win; 2707 mStatusBarController.setWindow(win); 2708 break; 2709 case TYPE_NAVIGATION_BAR: 2710 mContext.enforceCallingOrSelfPermission( 2711 android.Manifest.permission.STATUS_BAR_SERVICE, 2712 "PhoneWindowManager"); 2713 if (mNavigationBar != null) { 2714 if (mNavigationBar.isAlive()) { 2715 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2716 } 2717 } 2718 mNavigationBar = win; 2719 mNavigationBarController.setWindow(win); 2720 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2721 break; 2722 case TYPE_NAVIGATION_BAR_PANEL: 2723 case TYPE_STATUS_BAR_PANEL: 2724 case TYPE_STATUS_BAR_SUB_PANEL: 2725 case TYPE_VOICE_INTERACTION_STARTING: 2726 mContext.enforceCallingOrSelfPermission( 2727 android.Manifest.permission.STATUS_BAR_SERVICE, 2728 "PhoneWindowManager"); 2729 break; 2730 case TYPE_KEYGUARD_SCRIM: 2731 if (mKeyguardScrim != null) { 2732 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2733 } 2734 mKeyguardScrim = win; 2735 break; 2736 } 2737 return WindowManagerGlobal.ADD_OKAY; 2738 } 2739 2740 /** {@inheritDoc} */ 2741 @Override 2742 public void removeWindowLw(WindowState win) { 2743 if (mStatusBar == win) { 2744 mStatusBar = null; 2745 mStatusBarController.setWindow(null); 2746 mKeyguardDelegate.showScrim(); 2747 } else if (mKeyguardScrim == win) { 2748 Log.v(TAG, "Removing keyguard scrim"); 2749 mKeyguardScrim = null; 2750 } if (mNavigationBar == win) { 2751 mNavigationBar = null; 2752 mNavigationBarController.setWindow(null); 2753 } 2754 } 2755 2756 static final boolean PRINT_ANIM = false; 2757 2758 /** {@inheritDoc} */ 2759 @Override 2760 public int selectAnimationLw(WindowState win, int transit) { 2761 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2762 + ": transit=" + transit); 2763 if (win == mStatusBar) { 2764 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2765 if (transit == TRANSIT_EXIT 2766 || transit == TRANSIT_HIDE) { 2767 return isKeyguard ? -1 : R.anim.dock_top_exit; 2768 } else if (transit == TRANSIT_ENTER 2769 || transit == TRANSIT_SHOW) { 2770 return isKeyguard ? -1 : R.anim.dock_top_enter; 2771 } 2772 } else if (win == mNavigationBar) { 2773 if (win.getAttrs().windowAnimations != 0) { 2774 return 0; 2775 } 2776 // This can be on either the bottom or the right. 2777 if (mNavigationBarOnBottom) { 2778 if (transit == TRANSIT_EXIT 2779 || transit == TRANSIT_HIDE) { 2780 return R.anim.dock_bottom_exit; 2781 } else if (transit == TRANSIT_ENTER 2782 || transit == TRANSIT_SHOW) { 2783 return R.anim.dock_bottom_enter; 2784 } 2785 } else { 2786 if (transit == TRANSIT_EXIT 2787 || transit == TRANSIT_HIDE) { 2788 return R.anim.dock_right_exit; 2789 } else if (transit == TRANSIT_ENTER 2790 || transit == TRANSIT_SHOW) { 2791 return R.anim.dock_right_enter; 2792 } 2793 } 2794 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2795 return selectDockedDividerAnimationLw(win, transit); 2796 } 2797 2798 if (transit == TRANSIT_PREVIEW_DONE) { 2799 if (win.hasAppShownWindows()) { 2800 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2801 return com.android.internal.R.anim.app_starting_exit; 2802 } 2803 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2804 && transit == TRANSIT_ENTER) { 2805 // Special case: we are animating in a dream, while the keyguard 2806 // is shown. We don't want an animation on the dream, because 2807 // we need it shown immediately with the keyguard animating away 2808 // to reveal it. 2809 return -1; 2810 } 2811 2812 return 0; 2813 } 2814 2815 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2816 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2817 2818 // If the divider is behind the navigation bar, don't animate. 2819 final Rect frame = win.getFrameLw(); 2820 final boolean behindNavBar = mNavigationBar != null 2821 && ((mNavigationBarOnBottom 2822 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2823 || (!mNavigationBarOnBottom 2824 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2825 final boolean landscape = frame.height() > frame.width(); 2826 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2827 || frame.left + insets >= win.getDisplayFrameLw().right); 2828 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2829 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2830 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2831 if (behindNavBar || offscreen) { 2832 return 0; 2833 } 2834 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2835 return R.anim.fade_in; 2836 } else if (transit == TRANSIT_EXIT) { 2837 return R.anim.fade_out; 2838 } else { 2839 return 0; 2840 } 2841 } 2842 2843 @Override 2844 public void selectRotationAnimationLw(int anim[]) { 2845 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2846 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2847 + (mTopFullscreenOpaqueWindowState == null ? 2848 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2849 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2850 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2851 case ROTATION_ANIMATION_CROSSFADE: 2852 anim[0] = R.anim.rotation_animation_xfade_exit; 2853 anim[1] = R.anim.rotation_animation_enter; 2854 break; 2855 case ROTATION_ANIMATION_JUMPCUT: 2856 anim[0] = R.anim.rotation_animation_jump_exit; 2857 anim[1] = R.anim.rotation_animation_enter; 2858 break; 2859 case ROTATION_ANIMATION_ROTATE: 2860 default: 2861 anim[0] = anim[1] = 0; 2862 break; 2863 } 2864 } else { 2865 anim[0] = anim[1] = 0; 2866 } 2867 } 2868 2869 @Override 2870 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2871 boolean forceDefault) { 2872 switch (exitAnimId) { 2873 case R.anim.rotation_animation_xfade_exit: 2874 case R.anim.rotation_animation_jump_exit: 2875 // These are the only cases that matter. 2876 if (forceDefault) { 2877 return false; 2878 } 2879 int anim[] = new int[2]; 2880 selectRotationAnimationLw(anim); 2881 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2882 default: 2883 return true; 2884 } 2885 } 2886 2887 @Override 2888 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2889 boolean goingToNotificationShade) { 2890 if (goingToNotificationShade) { 2891 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2892 } 2893 2894 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2895 R.anim.lock_screen_behind_enter_wallpaper : 2896 R.anim.lock_screen_behind_enter); 2897 2898 // TODO: Use XML interpolators when we have log interpolators available in XML. 2899 final List<Animation> animations = set.getAnimations(); 2900 for (int i = animations.size() - 1; i >= 0; --i) { 2901 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2902 } 2903 2904 return set; 2905 } 2906 2907 2908 @Override 2909 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2910 if (goingToNotificationShade) { 2911 return null; 2912 } else { 2913 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2914 } 2915 } 2916 2917 private static void awakenDreams() { 2918 IDreamManager dreamManager = getDreamManager(); 2919 if (dreamManager != null) { 2920 try { 2921 dreamManager.awaken(); 2922 } catch (RemoteException e) { 2923 // fine, stay asleep then 2924 } 2925 } 2926 } 2927 2928 static IDreamManager getDreamManager() { 2929 return IDreamManager.Stub.asInterface( 2930 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2931 } 2932 2933 TelecomManager getTelecommService() { 2934 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2935 } 2936 2937 static IAudioService getAudioService() { 2938 IAudioService audioService = IAudioService.Stub.asInterface( 2939 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2940 if (audioService == null) { 2941 Log.w(TAG, "Unable to find IAudioService interface."); 2942 } 2943 return audioService; 2944 } 2945 2946 boolean keyguardOn() { 2947 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2948 } 2949 2950 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2951 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2952 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2953 }; 2954 2955 /** {@inheritDoc} */ 2956 @Override 2957 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2958 final boolean keyguardOn = keyguardOn(); 2959 final int keyCode = event.getKeyCode(); 2960 final int repeatCount = event.getRepeatCount(); 2961 final int metaState = event.getMetaState(); 2962 final int flags = event.getFlags(); 2963 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2964 final boolean canceled = event.isCanceled(); 2965 2966 if (DEBUG_INPUT) { 2967 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2968 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2969 + " canceled=" + canceled); 2970 } 2971 2972 // If we think we might have a volume down & power key chord on the way 2973 // but we're not sure, then tell the dispatcher to wait a little while and 2974 // try again later before dispatching. 2975 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2976 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2977 final long now = SystemClock.uptimeMillis(); 2978 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2979 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2980 if (now < timeoutTime) { 2981 return timeoutTime - now; 2982 } 2983 } 2984 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2985 && mScreenshotChordVolumeDownKeyConsumed) { 2986 if (!down) { 2987 mScreenshotChordVolumeDownKeyConsumed = false; 2988 } 2989 return -1; 2990 } 2991 } 2992 2993 // Cancel any pending meta actions if we see any other keys being pressed between the down 2994 // of the meta key and its corresponding up. 2995 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2996 mPendingMetaAction = false; 2997 } 2998 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2999 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 3000 mPendingCapsLockToggle = false; 3001 } 3002 3003 // First we always handle the home key here, so applications 3004 // can never break it, although if keyguard is on, we do let 3005 // it handle it, because that gives us the correct 5 second 3006 // timeout. 3007 if (keyCode == KeyEvent.KEYCODE_HOME) { 3008 3009 // If we have released the home key, and didn't do anything else 3010 // while it was pressed, then it is time to go home! 3011 if (!down) { 3012 cancelPreloadRecentApps(); 3013 3014 mHomePressed = false; 3015 if (mHomeConsumed) { 3016 mHomeConsumed = false; 3017 return -1; 3018 } 3019 3020 if (canceled) { 3021 Log.i(TAG, "Ignoring HOME; event canceled."); 3022 return -1; 3023 } 3024 3025 // If an incoming call is ringing, HOME is totally disabled. 3026 // (The user is already on the InCallUI at this point, 3027 // and his ONLY options are to answer or reject the call.) 3028 TelecomManager telecomManager = getTelecommService(); 3029 if (telecomManager != null && telecomManager.isRinging()) { 3030 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3031 return -1; 3032 } 3033 3034 // Delay handling home if a double-tap is possible. 3035 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3036 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3037 mHomeDoubleTapPending = true; 3038 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3039 ViewConfiguration.getDoubleTapTimeout()); 3040 return -1; 3041 } 3042 3043 handleShortPressOnHome(); 3044 return -1; 3045 } 3046 3047 // If a system window has focus, then it doesn't make sense 3048 // right now to interact with applications. 3049 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3050 if (attrs != null) { 3051 final int type = attrs.type; 3052 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3053 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3054 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3055 // the "app" is keyguard, so give it the key 3056 return 0; 3057 } 3058 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3059 for (int i=0; i<typeCount; i++) { 3060 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3061 // don't do anything, but also don't pass it to the app 3062 return -1; 3063 } 3064 } 3065 } 3066 3067 // Remember that home is pressed and handle special actions. 3068 if (repeatCount == 0) { 3069 mHomePressed = true; 3070 if (mHomeDoubleTapPending) { 3071 mHomeDoubleTapPending = false; 3072 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3073 handleDoubleTapOnHome(); 3074 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3075 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3076 preloadRecentApps(); 3077 } 3078 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3079 if (!keyguardOn) { 3080 handleLongPressOnHome(event.getDeviceId()); 3081 } 3082 } 3083 return -1; 3084 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3085 // Hijack modified menu keys for debugging features 3086 final int chordBug = KeyEvent.META_SHIFT_ON; 3087 3088 if (down && repeatCount == 0) { 3089 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3090 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3091 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3092 null, null, null, 0, null, null); 3093 return -1; 3094 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3095 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3096 Intent service = new Intent(); 3097 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3098 ContentResolver res = mContext.getContentResolver(); 3099 boolean shown = Settings.Global.getInt( 3100 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3101 if (!shown) { 3102 mContext.startService(service); 3103 } else { 3104 mContext.stopService(service); 3105 } 3106 Settings.Global.putInt( 3107 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3108 return -1; 3109 } 3110 } 3111 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3112 if (down) { 3113 if (repeatCount == 0) { 3114 mSearchKeyShortcutPending = true; 3115 mConsumeSearchKeyUp = false; 3116 } 3117 } else { 3118 mSearchKeyShortcutPending = false; 3119 if (mConsumeSearchKeyUp) { 3120 mConsumeSearchKeyUp = false; 3121 return -1; 3122 } 3123 } 3124 return 0; 3125 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3126 if (!keyguardOn) { 3127 if (down && repeatCount == 0) { 3128 preloadRecentApps(); 3129 } else if (!down) { 3130 toggleRecentApps(); 3131 } 3132 } 3133 return -1; 3134 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3135 if (down) { 3136 IStatusBarService service = getStatusBarService(); 3137 if (service != null) { 3138 try { 3139 service.expandNotificationsPanel(); 3140 } catch (RemoteException e) { 3141 // do nothing. 3142 } 3143 } 3144 } 3145 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3146 && event.isCtrlPressed()) { 3147 if (down && repeatCount == 0) { 3148 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3149 : TAKE_SCREENSHOT_FULLSCREEN; 3150 mScreenshotRunnable.setScreenshotType(type); 3151 mHandler.post(mScreenshotRunnable); 3152 return -1; 3153 } 3154 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3155 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3156 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3157 } 3158 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3159 if (down) { 3160 if (repeatCount == 0) { 3161 mAssistKeyLongPressed = false; 3162 } else if (repeatCount == 1) { 3163 mAssistKeyLongPressed = true; 3164 if (!keyguardOn) { 3165 launchAssistLongPressAction(); 3166 } 3167 } 3168 } else { 3169 if (mAssistKeyLongPressed) { 3170 mAssistKeyLongPressed = false; 3171 } else { 3172 if (!keyguardOn) { 3173 launchAssistAction(null, event.getDeviceId()); 3174 } 3175 } 3176 } 3177 return -1; 3178 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3179 if (!down) { 3180 Intent voiceIntent; 3181 if (!keyguardOn) { 3182 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3183 } else { 3184 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3185 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3186 if (dic != null) { 3187 try { 3188 dic.exitIdle("voice-search"); 3189 } catch (RemoteException e) { 3190 } 3191 } 3192 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3193 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3194 } 3195 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3196 } 3197 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3198 if (down && repeatCount == 0) { 3199 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3200 mHandler.post(mScreenshotRunnable); 3201 } 3202 return -1; 3203 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3204 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3205 if (down) { 3206 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3207 3208 // Disable autobrightness if it's on 3209 int auto = Settings.System.getIntForUser( 3210 mContext.getContentResolver(), 3211 Settings.System.SCREEN_BRIGHTNESS_MODE, 3212 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3213 UserHandle.USER_CURRENT_OR_SELF); 3214 if (auto != 0) { 3215 Settings.System.putIntForUser(mContext.getContentResolver(), 3216 Settings.System.SCREEN_BRIGHTNESS_MODE, 3217 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3218 UserHandle.USER_CURRENT_OR_SELF); 3219 } 3220 3221 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3222 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3223 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3224 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3225 Settings.System.SCREEN_BRIGHTNESS, 3226 mPowerManager.getDefaultScreenBrightnessSetting(), 3227 UserHandle.USER_CURRENT_OR_SELF); 3228 brightness += step; 3229 // Make sure we don't go beyond the limits. 3230 brightness = Math.min(max, brightness); 3231 brightness = Math.max(min, brightness); 3232 3233 Settings.System.putIntForUser(mContext.getContentResolver(), 3234 Settings.System.SCREEN_BRIGHTNESS, brightness, 3235 UserHandle.USER_CURRENT_OR_SELF); 3236 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3237 UserHandle.CURRENT_OR_SELF); 3238 } 3239 return -1; 3240 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3241 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3242 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3243 if (mUseTvRouting) { 3244 // On TVs volume keys never go to the foreground app. 3245 dispatchDirectAudioEvent(event); 3246 return -1; 3247 } 3248 } 3249 3250 // Toggle Caps Lock on META-ALT. 3251 boolean actionTriggered = false; 3252 if (KeyEvent.isModifierKey(keyCode)) { 3253 if (!mPendingCapsLockToggle) { 3254 // Start tracking meta state for combo. 3255 mInitialMetaState = mMetaState; 3256 mPendingCapsLockToggle = true; 3257 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3258 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3259 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3260 3261 // Check for Caps Lock toggle 3262 if ((metaOnMask != 0) && (altOnMask != 0)) { 3263 // Check if nothing else is pressed 3264 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3265 // Handle Caps Lock Toggle 3266 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3267 actionTriggered = true; 3268 } 3269 } 3270 3271 // Always stop tracking when key goes up. 3272 mPendingCapsLockToggle = false; 3273 } 3274 } 3275 // Store current meta state to be able to evaluate it later. 3276 mMetaState = metaState; 3277 3278 if (actionTriggered) { 3279 return -1; 3280 } 3281 3282 if (KeyEvent.isMetaKey(keyCode)) { 3283 if (down) { 3284 mPendingMetaAction = true; 3285 } else if (mPendingMetaAction) { 3286 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3287 } 3288 return -1; 3289 } 3290 3291 // Shortcuts are invoked through Search+key, so intercept those here 3292 // Any printing key that is chorded with Search should be consumed 3293 // even if no shortcut was invoked. This prevents text from being 3294 // inadvertently inserted when using a keyboard that has built-in macro 3295 // shortcut keys (that emit Search+x) and some of them are not registered. 3296 if (mSearchKeyShortcutPending) { 3297 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3298 if (kcm.isPrintingKey(keyCode)) { 3299 mConsumeSearchKeyUp = true; 3300 mSearchKeyShortcutPending = false; 3301 if (down && repeatCount == 0 && !keyguardOn) { 3302 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3303 if (shortcutIntent != null) { 3304 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3305 try { 3306 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3307 dismissKeyboardShortcutsMenu(); 3308 } catch (ActivityNotFoundException ex) { 3309 Slog.w(TAG, "Dropping shortcut key combination because " 3310 + "the activity to which it is registered was not found: " 3311 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3312 } 3313 } else { 3314 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3315 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3316 } 3317 } 3318 return -1; 3319 } 3320 } 3321 3322 // Invoke shortcuts using Meta. 3323 if (down && repeatCount == 0 && !keyguardOn 3324 && (metaState & KeyEvent.META_META_ON) != 0) { 3325 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3326 if (kcm.isPrintingKey(keyCode)) { 3327 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3328 metaState & ~(KeyEvent.META_META_ON 3329 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3330 if (shortcutIntent != null) { 3331 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3332 try { 3333 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3334 dismissKeyboardShortcutsMenu(); 3335 } catch (ActivityNotFoundException ex) { 3336 Slog.w(TAG, "Dropping shortcut key combination because " 3337 + "the activity to which it is registered was not found: " 3338 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3339 } 3340 return -1; 3341 } 3342 } 3343 } 3344 3345 // Handle application launch keys. 3346 if (down && repeatCount == 0 && !keyguardOn) { 3347 String category = sApplicationLaunchKeyCategories.get(keyCode); 3348 if (category != null) { 3349 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3350 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3351 try { 3352 startActivityAsUser(intent, UserHandle.CURRENT); 3353 dismissKeyboardShortcutsMenu(); 3354 } catch (ActivityNotFoundException ex) { 3355 Slog.w(TAG, "Dropping application launch key because " 3356 + "the activity to which it is registered was not found: " 3357 + "keyCode=" + keyCode + ", category=" + category, ex); 3358 } 3359 return -1; 3360 } 3361 } 3362 3363 // Display task switcher for ALT-TAB. 3364 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3365 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3366 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3367 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3368 mRecentAppsHeldModifiers = shiftlessModifiers; 3369 showRecentApps(true, false); 3370 return -1; 3371 } 3372 } 3373 } else if (!down && mRecentAppsHeldModifiers != 0 3374 && (metaState & mRecentAppsHeldModifiers) == 0) { 3375 mRecentAppsHeldModifiers = 0; 3376 hideRecentApps(true, false); 3377 } 3378 3379 // Handle input method switching. 3380 if (down && repeatCount == 0 3381 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3382 || (keyCode == KeyEvent.KEYCODE_SPACE 3383 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3384 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3385 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3386 return -1; 3387 } 3388 if (mLanguageSwitchKeyPressed && !down 3389 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3390 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3391 mLanguageSwitchKeyPressed = false; 3392 return -1; 3393 } 3394 3395 if (isValidGlobalKey(keyCode) 3396 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3397 return -1; 3398 } 3399 3400 if (down) { 3401 long shortcutCode = keyCode; 3402 if (event.isCtrlPressed()) { 3403 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3404 } 3405 3406 if (event.isAltPressed()) { 3407 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3408 } 3409 3410 if (event.isShiftPressed()) { 3411 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3412 } 3413 3414 if (event.isMetaPressed()) { 3415 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3416 } 3417 3418 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3419 if (shortcutService != null) { 3420 try { 3421 if (isUserSetupComplete()) { 3422 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3423 } 3424 } catch (RemoteException e) { 3425 mShortcutKeyServices.delete(shortcutCode); 3426 } 3427 return -1; 3428 } 3429 } 3430 3431 // Reserve all the META modifier combos for system behavior 3432 if ((metaState & KeyEvent.META_META_ON) != 0) { 3433 return -1; 3434 } 3435 3436 // Let the application handle the key. 3437 return 0; 3438 } 3439 3440 /** {@inheritDoc} */ 3441 @Override 3442 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3443 // Note: This method is only called if the initial down was unhandled. 3444 if (DEBUG_INPUT) { 3445 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3446 + ", flags=" + event.getFlags() 3447 + ", keyCode=" + event.getKeyCode() 3448 + ", scanCode=" + event.getScanCode() 3449 + ", metaState=" + event.getMetaState() 3450 + ", repeatCount=" + event.getRepeatCount() 3451 + ", policyFlags=" + policyFlags); 3452 } 3453 3454 KeyEvent fallbackEvent = null; 3455 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3456 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3457 final int keyCode = event.getKeyCode(); 3458 final int metaState = event.getMetaState(); 3459 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3460 && event.getRepeatCount() == 0; 3461 3462 // Check for fallback actions specified by the key character map. 3463 final FallbackAction fallbackAction; 3464 if (initialDown) { 3465 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3466 } else { 3467 fallbackAction = mFallbackActions.get(keyCode); 3468 } 3469 3470 if (fallbackAction != null) { 3471 if (DEBUG_INPUT) { 3472 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3473 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3474 } 3475 3476 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3477 fallbackEvent = KeyEvent.obtain( 3478 event.getDownTime(), event.getEventTime(), 3479 event.getAction(), fallbackAction.keyCode, 3480 event.getRepeatCount(), fallbackAction.metaState, 3481 event.getDeviceId(), event.getScanCode(), 3482 flags, event.getSource(), null); 3483 3484 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3485 fallbackEvent.recycle(); 3486 fallbackEvent = null; 3487 } 3488 3489 if (initialDown) { 3490 mFallbackActions.put(keyCode, fallbackAction); 3491 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3492 mFallbackActions.remove(keyCode); 3493 fallbackAction.recycle(); 3494 } 3495 } 3496 } 3497 3498 if (DEBUG_INPUT) { 3499 if (fallbackEvent == null) { 3500 Slog.d(TAG, "No fallback."); 3501 } else { 3502 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3503 } 3504 } 3505 return fallbackEvent; 3506 } 3507 3508 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3509 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3510 if ((actions & ACTION_PASS_TO_USER) != 0) { 3511 long delayMillis = interceptKeyBeforeDispatching( 3512 win, fallbackEvent, policyFlags); 3513 if (delayMillis == 0) { 3514 return true; 3515 } 3516 } 3517 return false; 3518 } 3519 3520 @Override 3521 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3522 throws RemoteException { 3523 synchronized (mLock) { 3524 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3525 if (service != null && service.asBinder().pingBinder()) { 3526 throw new RemoteException("Key already exists."); 3527 } 3528 3529 mShortcutKeyServices.put(shortcutCode, shortcutService); 3530 } 3531 } 3532 3533 private void launchAssistLongPressAction() { 3534 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3535 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3536 3537 // launch the search activity 3538 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3539 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3540 try { 3541 // TODO: This only stops the factory-installed search manager. 3542 // Need to formalize an API to handle others 3543 SearchManager searchManager = getSearchManager(); 3544 if (searchManager != null) { 3545 searchManager.stopSearch(); 3546 } 3547 startActivityAsUser(intent, UserHandle.CURRENT); 3548 } catch (ActivityNotFoundException e) { 3549 Slog.w(TAG, "No activity to handle assist long press action.", e); 3550 } 3551 } 3552 3553 private void launchAssistAction(String hint, int deviceId) { 3554 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3555 if (!isUserSetupComplete()) { 3556 // Disable opening assist window during setup 3557 return; 3558 } 3559 Bundle args = null; 3560 if (deviceId > Integer.MIN_VALUE) { 3561 args = new Bundle(); 3562 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3563 } 3564 if ((mContext.getResources().getConfiguration().uiMode 3565 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3566 // On TV, use legacy handling until assistants are implemented in the proper way. 3567 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3568 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3569 } else { 3570 if (hint != null) { 3571 if (args == null) { 3572 args = new Bundle(); 3573 } 3574 args.putBoolean(hint, true); 3575 } 3576 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3577 if (statusbar != null) { 3578 statusbar.startAssist(args); 3579 } 3580 } 3581 } 3582 3583 private void startActivityAsUser(Intent intent, UserHandle handle) { 3584 if (isUserSetupComplete()) { 3585 mContext.startActivityAsUser(intent, handle); 3586 } else { 3587 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3588 } 3589 } 3590 3591 private SearchManager getSearchManager() { 3592 if (mSearchManager == null) { 3593 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3594 } 3595 return mSearchManager; 3596 } 3597 3598 private void preloadRecentApps() { 3599 mPreloadedRecentApps = true; 3600 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3601 if (statusbar != null) { 3602 statusbar.preloadRecentApps(); 3603 } 3604 } 3605 3606 private void cancelPreloadRecentApps() { 3607 if (mPreloadedRecentApps) { 3608 mPreloadedRecentApps = false; 3609 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3610 if (statusbar != null) { 3611 statusbar.cancelPreloadRecentApps(); 3612 } 3613 } 3614 } 3615 3616 private void toggleRecentApps() { 3617 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3618 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3619 if (statusbar != null) { 3620 statusbar.toggleRecentApps(); 3621 } 3622 } 3623 3624 @Override 3625 public void showRecentApps(boolean fromHome) { 3626 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3627 mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS, fromHome ? 1 : 0, 0).sendToTarget(); 3628 } 3629 3630 private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { 3631 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3632 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3633 if (statusbar != null) { 3634 statusbar.showRecentApps(triggeredFromAltTab, fromHome); 3635 } 3636 } 3637 3638 private void toggleKeyboardShortcutsMenu(int deviceId) { 3639 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3640 if (statusbar != null) { 3641 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3642 } 3643 } 3644 3645 private void dismissKeyboardShortcutsMenu() { 3646 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3647 if (statusbar != null) { 3648 statusbar.dismissKeyboardShortcutsMenu(); 3649 } 3650 } 3651 3652 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3653 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3654 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3655 if (statusbar != null) { 3656 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3657 } 3658 } 3659 3660 void launchHomeFromHotKey() { 3661 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3662 } 3663 3664 /** 3665 * A home key -> launch home action was detected. Take the appropriate action 3666 * given the situation with the keyguard. 3667 */ 3668 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3669 if (respectKeyguard) { 3670 if (isKeyguardShowingAndNotOccluded()) { 3671 // don't launch home if keyguard showing 3672 return; 3673 } 3674 3675 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3676 // when in keyguard restricted mode, must first verify unlock 3677 // before launching home 3678 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3679 @Override 3680 public void onKeyguardExitResult(boolean success) { 3681 if (success) { 3682 try { 3683 ActivityManagerNative.getDefault().stopAppSwitches(); 3684 } catch (RemoteException e) { 3685 } 3686 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3687 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3688 } 3689 } 3690 }); 3691 return; 3692 } 3693 } 3694 3695 // no keyguard stuff to worry about, just launch home! 3696 try { 3697 ActivityManagerNative.getDefault().stopAppSwitches(); 3698 } catch (RemoteException e) { 3699 } 3700 if (mRecentsVisible) { 3701 // Hide Recents and notify it to launch Home 3702 if (awakenFromDreams) { 3703 awakenDreams(); 3704 } 3705 hideRecentApps(false, true); 3706 } else { 3707 // Otherwise, just launch Home 3708 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3709 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3710 } 3711 } 3712 3713 private final Runnable mClearHideNavigationFlag = new Runnable() { 3714 @Override 3715 public void run() { 3716 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3717 // Clear flags. 3718 mForceClearedSystemUiFlags &= 3719 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3720 } 3721 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3722 } 3723 }; 3724 3725 /** 3726 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3727 * to determine when the nav bar should be shown and prevent applications from 3728 * receiving those touches. 3729 */ 3730 final class HideNavInputEventReceiver extends InputEventReceiver { 3731 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3732 super(inputChannel, looper); 3733 } 3734 3735 @Override 3736 public void onInputEvent(InputEvent event) { 3737 boolean handled = false; 3738 try { 3739 if (event instanceof MotionEvent 3740 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3741 final MotionEvent motionEvent = (MotionEvent)event; 3742 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3743 // When the user taps down, we re-show the nav bar. 3744 boolean changed = false; 3745 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3746 // Any user activity always causes us to show the 3747 // navigation controls, if they had been hidden. 3748 // We also clear the low profile and only content 3749 // flags so that tapping on the screen will atomically 3750 // restore all currently hidden screen decorations. 3751 int newVal = mResettingSystemUiFlags | 3752 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3753 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3754 View.SYSTEM_UI_FLAG_FULLSCREEN; 3755 if (mResettingSystemUiFlags != newVal) { 3756 mResettingSystemUiFlags = newVal; 3757 changed = true; 3758 } 3759 // We don't allow the system's nav bar to be hidden 3760 // again for 1 second, to prevent applications from 3761 // spamming us and keeping it from being shown. 3762 newVal = mForceClearedSystemUiFlags | 3763 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3764 if (mForceClearedSystemUiFlags != newVal) { 3765 mForceClearedSystemUiFlags = newVal; 3766 changed = true; 3767 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3768 } 3769 } 3770 if (changed) { 3771 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3772 } 3773 } 3774 } 3775 } finally { 3776 finishInputEvent(event, handled); 3777 } 3778 } 3779 } 3780 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3781 new InputEventReceiver.Factory() { 3782 @Override 3783 public InputEventReceiver createInputEventReceiver( 3784 InputChannel inputChannel, Looper looper) { 3785 return new HideNavInputEventReceiver(inputChannel, looper); 3786 } 3787 }; 3788 3789 @Override 3790 public int adjustSystemUiVisibilityLw(int visibility) { 3791 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3792 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3793 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3794 mTvPictureInPictureVisible = (visibility & View.TV_PICTURE_IN_PICTURE_VISIBLE) > 0; 3795 3796 // Reset any bits in mForceClearingStatusBarVisibility that 3797 // are now clear. 3798 mResettingSystemUiFlags &= visibility; 3799 // Clear any bits in the new visibility that are currently being 3800 // force cleared, before reporting it. 3801 return visibility & ~mResettingSystemUiFlags 3802 & ~mForceClearedSystemUiFlags; 3803 } 3804 3805 @Override 3806 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3807 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3808 final int fl = PolicyControl.getWindowFlags(null, attrs); 3809 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3810 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3811 3812 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3813 if (useOutsets) { 3814 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3815 if (outset > 0) { 3816 if (displayRotation == Surface.ROTATION_0) { 3817 outOutsets.bottom += outset; 3818 } else if (displayRotation == Surface.ROTATION_90) { 3819 outOutsets.right += outset; 3820 } else if (displayRotation == Surface.ROTATION_180) { 3821 outOutsets.top += outset; 3822 } else if (displayRotation == Surface.ROTATION_270) { 3823 outOutsets.left += outset; 3824 } 3825 } 3826 } 3827 3828 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3829 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3830 int availRight, availBottom; 3831 if (canHideNavigationBar() && 3832 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3833 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3834 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3835 } else { 3836 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3837 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3838 } 3839 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3840 if ((fl & FLAG_FULLSCREEN) != 0) { 3841 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3842 availRight - mStableFullscreenRight, 3843 availBottom - mStableFullscreenBottom); 3844 } else { 3845 outContentInsets.set(mStableLeft, mStableTop, 3846 availRight - mStableRight, availBottom - mStableBottom); 3847 } 3848 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3849 outContentInsets.setEmpty(); 3850 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3851 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3852 outContentInsets.set(mCurLeft, mCurTop, 3853 availRight - mCurRight, availBottom - mCurBottom); 3854 } else { 3855 outContentInsets.set(mCurLeft, mCurTop, 3856 availRight - mCurRight, availBottom - mCurBottom); 3857 } 3858 3859 outStableInsets.set(mStableLeft, mStableTop, 3860 availRight - mStableRight, availBottom - mStableBottom); 3861 return mForceShowSystemBars; 3862 } 3863 outContentInsets.setEmpty(); 3864 outStableInsets.setEmpty(); 3865 return mForceShowSystemBars; 3866 } 3867 3868 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3869 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3870 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3871 } 3872 3873 /** {@inheritDoc} */ 3874 @Override 3875 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3876 int displayRotation, int uiMode) { 3877 mDisplayRotation = displayRotation; 3878 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3879 if (isDefaultDisplay) { 3880 switch (displayRotation) { 3881 case Surface.ROTATION_90: 3882 overscanLeft = mOverscanTop; 3883 overscanTop = mOverscanRight; 3884 overscanRight = mOverscanBottom; 3885 overscanBottom = mOverscanLeft; 3886 break; 3887 case Surface.ROTATION_180: 3888 overscanLeft = mOverscanRight; 3889 overscanTop = mOverscanBottom; 3890 overscanRight = mOverscanLeft; 3891 overscanBottom = mOverscanTop; 3892 break; 3893 case Surface.ROTATION_270: 3894 overscanLeft = mOverscanBottom; 3895 overscanTop = mOverscanLeft; 3896 overscanRight = mOverscanTop; 3897 overscanBottom = mOverscanRight; 3898 break; 3899 default: 3900 overscanLeft = mOverscanLeft; 3901 overscanTop = mOverscanTop; 3902 overscanRight = mOverscanRight; 3903 overscanBottom = mOverscanBottom; 3904 break; 3905 } 3906 } else { 3907 overscanLeft = 0; 3908 overscanTop = 0; 3909 overscanRight = 0; 3910 overscanBottom = 0; 3911 } 3912 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3913 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3914 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3915 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3916 mSystemLeft = 0; 3917 mSystemTop = 0; 3918 mSystemRight = displayWidth; 3919 mSystemBottom = displayHeight; 3920 mUnrestrictedScreenLeft = overscanLeft; 3921 mUnrestrictedScreenTop = overscanTop; 3922 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3923 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3924 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3925 mRestrictedScreenTop = mUnrestrictedScreenTop; 3926 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3927 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3928 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3929 = mCurLeft = mUnrestrictedScreenLeft; 3930 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3931 = mCurTop = mUnrestrictedScreenTop; 3932 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3933 = mCurRight = displayWidth - overscanRight; 3934 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3935 = mCurBottom = displayHeight - overscanBottom; 3936 mDockLayer = 0x10000000; 3937 mStatusBarLayer = -1; 3938 3939 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3940 final Rect pf = mTmpParentFrame; 3941 final Rect df = mTmpDisplayFrame; 3942 final Rect of = mTmpOverscanFrame; 3943 final Rect vf = mTmpVisibleFrame; 3944 final Rect dcf = mTmpDecorFrame; 3945 pf.left = df.left = of.left = vf.left = mDockLeft; 3946 pf.top = df.top = of.top = vf.top = mDockTop; 3947 pf.right = df.right = of.right = vf.right = mDockRight; 3948 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3949 dcf.setEmpty(); // Decor frame N/A for system bars. 3950 3951 if (isDefaultDisplay) { 3952 // For purposes of putting out fake window up to steal focus, we will 3953 // drive nav being hidden only by whether it is requested. 3954 final int sysui = mLastSystemUiFlags; 3955 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3956 boolean navTranslucent = (sysui 3957 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3958 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3959 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3960 boolean navAllowedHidden = immersive || immersiveSticky; 3961 navTranslucent &= !immersiveSticky; // transient trumps translucent 3962 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3963 if (!isKeyguardShowing) { 3964 navTranslucent &= areTranslucentBarsAllowed(); 3965 } 3966 boolean statusBarExpandedNotKeyguard = !isKeyguardShowing && mStatusBar != null 3967 && mStatusBar.getAttrs().height == MATCH_PARENT 3968 && mStatusBar.getAttrs().width == MATCH_PARENT; 3969 3970 // When the navigation bar isn't visible, we put up a fake 3971 // input window to catch all touch events. This way we can 3972 // detect when the user presses anywhere to bring back the nav 3973 // bar and ensure the application doesn't see the event. 3974 if (navVisible || navAllowedHidden) { 3975 if (mInputConsumer != null) { 3976 mInputConsumer.dismiss(); 3977 mInputConsumer = null; 3978 } 3979 } else if (mInputConsumer == null) { 3980 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3981 mHideNavInputEventReceiverFactory); 3982 } 3983 3984 // For purposes of positioning and showing the nav bar, if we have 3985 // decided that it can't be hidden (because of the screen aspect ratio), 3986 // then take that into account. 3987 navVisible |= !canHideNavigationBar(); 3988 3989 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3990 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3991 navAllowedHidden, statusBarExpandedNotKeyguard); 3992 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3993 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3994 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3995 if (updateSysUiVisibility) { 3996 updateSystemUiVisibilityLw(); 3997 } 3998 } 3999 } 4000 4001 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 4002 boolean isKeyguardShowing) { 4003 // decide where the status bar goes ahead of time 4004 if (mStatusBar != null) { 4005 // apply any navigation bar insets 4006 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4007 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4008 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4009 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4010 + mUnrestrictedScreenTop; 4011 vf.left = mStableLeft; 4012 vf.top = mStableTop; 4013 vf.right = mStableRight; 4014 vf.bottom = mStableBottom; 4015 4016 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4017 4018 // Let the status bar determine its size. 4019 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4020 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4021 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4022 4023 // For layout, the status bar is always at the top with our fixed height. 4024 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4025 4026 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4027 boolean statusBarTranslucent = (sysui 4028 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4029 if (!isKeyguardShowing) { 4030 statusBarTranslucent &= areTranslucentBarsAllowed(); 4031 } 4032 4033 // If the status bar is hidden, we don't want to cause 4034 // windows behind it to scroll. 4035 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4036 // Status bar may go away, so the screen area it occupies 4037 // is available to apps but just covering them when the 4038 // status bar is visible. 4039 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4040 4041 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4042 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4043 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4044 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4045 4046 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4047 String.format( 4048 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4049 mDockLeft, mDockTop, mDockRight, mDockBottom, 4050 mContentLeft, mContentTop, mContentRight, mContentBottom, 4051 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4052 } 4053 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4054 && !statusBarTransient && !statusBarTranslucent 4055 && !mStatusBarController.wasRecentlyTranslucent()) { 4056 // If the opaque status bar is currently requested to be visible, 4057 // and not in the process of animating on or off, then 4058 // we can tell the app that it is covered by it. 4059 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4060 } 4061 if (mStatusBarController.checkHiddenLw()) { 4062 return true; 4063 } 4064 } 4065 return false; 4066 } 4067 4068 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4069 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4070 boolean navTranslucent, boolean navAllowedHidden, 4071 boolean statusBarExpandedNotKeyguard) { 4072 if (mNavigationBar != null) { 4073 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4074 // Force the navigation bar to its appropriate place and 4075 // size. We need to do this directly, instead of relying on 4076 // it to bubble up from the nav bar, because this needs to 4077 // change atomically with screen rotations. 4078 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4079 if (mNavigationBarOnBottom) { 4080 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4081 int top = displayHeight - overscanBottom 4082 - getNavigationBarHeight(displayRotation, uiMode); 4083 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4084 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4085 if (transientNavBarShowing) { 4086 mNavigationBarController.setBarShowingLw(true); 4087 } else if (navVisible) { 4088 mNavigationBarController.setBarShowingLw(true); 4089 mDockBottom = mTmpNavigationFrame.top; 4090 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4091 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4092 } else { 4093 // We currently want to hide the navigation UI - unless we expanded the status 4094 // bar. 4095 mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); 4096 } 4097 if (navVisible && !navTranslucent && !navAllowedHidden 4098 && !mNavigationBar.isAnimatingLw() 4099 && !mNavigationBarController.wasRecentlyTranslucent()) { 4100 // If the opaque nav bar is currently requested to be visible, 4101 // and not in the process of animating on or off, then 4102 // we can tell the app that it is covered by it. 4103 mSystemBottom = mTmpNavigationFrame.top; 4104 } 4105 } else { 4106 // Landscape screen; nav bar goes to the right. 4107 int left = displayWidth - overscanRight 4108 - getNavigationBarWidth(displayRotation, uiMode); 4109 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4110 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4111 if (transientNavBarShowing) { 4112 mNavigationBarController.setBarShowingLw(true); 4113 } else if (navVisible) { 4114 mNavigationBarController.setBarShowingLw(true); 4115 mDockRight = mTmpNavigationFrame.left; 4116 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4117 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4118 } else { 4119 // We currently want to hide the navigation UI - unless we expanded the status 4120 // bar. 4121 mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); 4122 } 4123 if (navVisible && !navTranslucent && !navAllowedHidden 4124 && !mNavigationBar.isAnimatingLw() 4125 && !mNavigationBarController.wasRecentlyTranslucent()) { 4126 // If the nav bar is currently requested to be visible, 4127 // and not in the process of animating on or off, then 4128 // we can tell the app that it is covered by it. 4129 mSystemRight = mTmpNavigationFrame.left; 4130 } 4131 } 4132 // Make sure the content and current rectangles are updated to 4133 // account for the restrictions from the navigation bar. 4134 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4135 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4136 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4137 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4138 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4139 // And compute the final frame. 4140 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4141 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4142 mTmpNavigationFrame, mTmpNavigationFrame); 4143 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4144 if (mNavigationBarController.checkHiddenLw()) { 4145 return true; 4146 } 4147 } 4148 return false; 4149 } 4150 4151 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4152 return !mNavigationBarCanMove || displayWidth < displayHeight; 4153 } 4154 4155 /** {@inheritDoc} */ 4156 @Override 4157 public int getSystemDecorLayerLw() { 4158 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4159 return mStatusBar.getSurfaceLayer(); 4160 } 4161 4162 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4163 return mNavigationBar.getSurfaceLayer(); 4164 } 4165 4166 return 0; 4167 } 4168 4169 @Override 4170 public void getContentRectLw(Rect r) { 4171 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4172 } 4173 4174 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4175 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4176 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4177 // Here's a special case: if this attached window is a panel that is 4178 // above the dock window, and the window it is attached to is below 4179 // the dock window, then the frames we computed for the window it is 4180 // attached to can not be used because the dock is effectively part 4181 // of the underlying window and the attached window is floating on top 4182 // of the whole thing. So, we ignore the attached window and explicitly 4183 // compute the frames that would be appropriate without the dock. 4184 df.left = of.left = cf.left = vf.left = mDockLeft; 4185 df.top = of.top = cf.top = vf.top = mDockTop; 4186 df.right = of.right = cf.right = vf.right = mDockRight; 4187 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4188 } else { 4189 // The effective display frame of the attached window depends on 4190 // whether it is taking care of insetting its content. If not, 4191 // we need to use the parent's content frame so that the entire 4192 // window is positioned within that content. Otherwise we can use 4193 // the overscan frame and let the attached window take care of 4194 // positioning its content appropriately. 4195 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4196 // Set the content frame of the attached window to the parent's decor frame 4197 // (same as content frame when IME isn't present) if specifically requested by 4198 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4199 // Otherwise, use the overscan frame. 4200 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4201 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4202 } else { 4203 // If the window is resizing, then we want to base the content 4204 // frame on our attached content frame to resize... however, 4205 // things can be tricky if the attached window is NOT in resize 4206 // mode, in which case its content frame will be larger. 4207 // Ungh. So to deal with that, make sure the content frame 4208 // we end up using is not covering the IM dock. 4209 cf.set(attached.getContentFrameLw()); 4210 if (attached.isVoiceInteraction()) { 4211 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4212 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4213 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4214 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4215 } else if (attached.getSurfaceLayer() < mDockLayer) { 4216 if (cf.left < mContentLeft) cf.left = mContentLeft; 4217 if (cf.top < mContentTop) cf.top = mContentTop; 4218 if (cf.right > mContentRight) cf.right = mContentRight; 4219 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4220 } 4221 } 4222 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4223 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4224 vf.set(attached.getVisibleFrameLw()); 4225 } 4226 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4227 // window should be positioned relative to its parent or the entire 4228 // screen. 4229 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4230 ? attached.getFrameLw() : df); 4231 } 4232 4233 private void applyStableConstraints(int sysui, int fl, Rect r) { 4234 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4235 // If app is requesting a stable layout, don't let the 4236 // content insets go below the stable values. 4237 if ((fl & FLAG_FULLSCREEN) != 0) { 4238 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4239 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4240 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4241 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4242 } else { 4243 if (r.left < mStableLeft) r.left = mStableLeft; 4244 if (r.top < mStableTop) r.top = mStableTop; 4245 if (r.right > mStableRight) r.right = mStableRight; 4246 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4247 } 4248 } 4249 } 4250 4251 private boolean canReceiveInput(WindowState win) { 4252 boolean notFocusable = 4253 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4254 boolean altFocusableIm = 4255 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4256 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4257 return !notFocusableForIm; 4258 } 4259 4260 /** {@inheritDoc} */ 4261 @Override 4262 public void layoutWindowLw(WindowState win, WindowState attached) { 4263 // We've already done the navigation bar and status bar. If the status bar can receive 4264 // input, we need to layout it again to accomodate for the IME window. 4265 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4266 return; 4267 } 4268 final WindowManager.LayoutParams attrs = win.getAttrs(); 4269 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4270 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4271 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4272 if (needsToOffsetInputMethodTarget) { 4273 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4274 offsetInputMethodWindowLw(mLastInputMethodWindow); 4275 } 4276 4277 final int fl = PolicyControl.getWindowFlags(win, attrs); 4278 final int pfl = attrs.privateFlags; 4279 final int sim = attrs.softInputMode; 4280 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4281 4282 final Rect pf = mTmpParentFrame; 4283 final Rect df = mTmpDisplayFrame; 4284 final Rect of = mTmpOverscanFrame; 4285 final Rect cf = mTmpContentFrame; 4286 final Rect vf = mTmpVisibleFrame; 4287 final Rect dcf = mTmpDecorFrame; 4288 final Rect sf = mTmpStableFrame; 4289 Rect osf = null; 4290 dcf.setEmpty(); 4291 4292 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4293 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4294 4295 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4296 4297 if (isDefaultDisplay) { 4298 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4299 } else { 4300 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4301 } 4302 4303 if (!isDefaultDisplay) { 4304 if (attached != null) { 4305 // If this window is attached to another, our display 4306 // frame is the same as the one we are attached to. 4307 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4308 } else { 4309 // Give the window full screen. 4310 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4311 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4312 pf.right = df.right = of.right = cf.right 4313 = mOverscanScreenLeft + mOverscanScreenWidth; 4314 pf.bottom = df.bottom = of.bottom = cf.bottom 4315 = mOverscanScreenTop + mOverscanScreenHeight; 4316 } 4317 } else if (attrs.type == TYPE_INPUT_METHOD) { 4318 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4319 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4320 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4321 // IM dock windows layout below the nav bar... 4322 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4323 // ...with content insets above the nav bar 4324 cf.bottom = vf.bottom = mStableBottom; 4325 // IM dock windows always go to the bottom of the screen. 4326 attrs.gravity = Gravity.BOTTOM; 4327 mDockLayer = win.getSurfaceLayer(); 4328 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4329 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4330 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4331 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4332 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4333 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4334 cf.left = mDockLeft; 4335 cf.top = mDockTop; 4336 cf.right = mDockRight; 4337 cf.bottom = mDockBottom; 4338 } else { 4339 cf.left = mContentLeft; 4340 cf.top = mContentTop; 4341 cf.right = mContentRight; 4342 cf.bottom = mContentBottom; 4343 } 4344 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4345 vf.left = mCurLeft; 4346 vf.top = mCurTop; 4347 vf.right = mCurRight; 4348 vf.bottom = mCurBottom; 4349 } else { 4350 vf.set(cf); 4351 } 4352 } else if (win == mStatusBar) { 4353 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4354 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4355 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4356 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4357 cf.left = vf.left = mStableLeft; 4358 cf.top = vf.top = mStableTop; 4359 cf.right = vf.right = mStableRight; 4360 vf.bottom = mStableBottom; 4361 4362 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4363 cf.bottom = mContentBottom; 4364 } else { 4365 cf.bottom = mDockBottom; 4366 vf.bottom = mContentBottom; 4367 } 4368 } else { 4369 4370 // Default policy decor for the default display 4371 dcf.left = mSystemLeft; 4372 dcf.top = mSystemTop; 4373 dcf.right = mSystemRight; 4374 dcf.bottom = mSystemBottom; 4375 final boolean inheritTranslucentDecor = (attrs.privateFlags 4376 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4377 final boolean isAppWindow = 4378 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4379 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4380 final boolean topAtRest = 4381 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4382 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4383 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4384 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4385 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4386 && (fl & WindowManager.LayoutParams. 4387 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4388 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4389 // Ensure policy decor includes status bar 4390 dcf.top = mStableTop; 4391 } 4392 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4393 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4394 && (fl & WindowManager.LayoutParams. 4395 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4396 // Ensure policy decor includes navigation bar 4397 dcf.bottom = mStableBottom; 4398 dcf.right = mStableRight; 4399 } 4400 } 4401 4402 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4403 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4404 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4405 + "): IN_SCREEN, INSET_DECOR"); 4406 // This is the case for a normal activity window: we want it 4407 // to cover all of the screen space, and it can take care of 4408 // moving its contents to account for screen decorations that 4409 // intrude into that space. 4410 if (attached != null) { 4411 // If this window is attached to another, our display 4412 // frame is the same as the one we are attached to. 4413 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4414 } else { 4415 if (attrs.type == TYPE_STATUS_BAR_PANEL 4416 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4417 // Status bar panels are the only windows who can go on top of 4418 // the status bar. They are protected by the STATUS_BAR_SERVICE 4419 // permission, so they have the same privileges as the status 4420 // bar itself. 4421 // 4422 // However, they should still dodge the navigation bar if it exists. 4423 4424 pf.left = df.left = of.left = hasNavBar 4425 ? mDockLeft : mUnrestrictedScreenLeft; 4426 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4427 pf.right = df.right = of.right = hasNavBar 4428 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4429 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4430 pf.bottom = df.bottom = of.bottom = hasNavBar 4431 ? mRestrictedScreenTop+mRestrictedScreenHeight 4432 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4433 4434 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4435 "Laying out status bar window: (%d,%d - %d,%d)", 4436 pf.left, pf.top, pf.right, pf.bottom)); 4437 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4438 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4439 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4440 // Asking to layout into the overscan region, so give it that pure 4441 // unrestricted area. 4442 pf.left = df.left = of.left = mOverscanScreenLeft; 4443 pf.top = df.top = of.top = mOverscanScreenTop; 4444 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4445 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4446 + mOverscanScreenHeight; 4447 } else if (canHideNavigationBar() 4448 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4449 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4450 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4451 // Asking for layout as if the nav bar is hidden, lets the 4452 // application extend into the unrestricted overscan screen area. We 4453 // only do this for application windows to ensure no window that 4454 // can be above the nav bar can do this. 4455 pf.left = df.left = mOverscanScreenLeft; 4456 pf.top = df.top = mOverscanScreenTop; 4457 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4458 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4459 // We need to tell the app about where the frame inside the overscan 4460 // is, so it can inset its content by that amount -- it didn't ask 4461 // to actually extend itself into the overscan region. 4462 of.left = mUnrestrictedScreenLeft; 4463 of.top = mUnrestrictedScreenTop; 4464 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4465 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4466 } else { 4467 pf.left = df.left = mRestrictedOverscanScreenLeft; 4468 pf.top = df.top = mRestrictedOverscanScreenTop; 4469 pf.right = df.right = mRestrictedOverscanScreenLeft 4470 + mRestrictedOverscanScreenWidth; 4471 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4472 + mRestrictedOverscanScreenHeight; 4473 // We need to tell the app about where the frame inside the overscan 4474 // is, so it can inset its content by that amount -- it didn't ask 4475 // to actually extend itself into the overscan region. 4476 of.left = mUnrestrictedScreenLeft; 4477 of.top = mUnrestrictedScreenTop; 4478 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4479 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4480 } 4481 4482 if ((fl & FLAG_FULLSCREEN) == 0) { 4483 if (win.isVoiceInteraction()) { 4484 cf.left = mVoiceContentLeft; 4485 cf.top = mVoiceContentTop; 4486 cf.right = mVoiceContentRight; 4487 cf.bottom = mVoiceContentBottom; 4488 } else { 4489 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4490 cf.left = mDockLeft; 4491 cf.top = mDockTop; 4492 cf.right = mDockRight; 4493 cf.bottom = mDockBottom; 4494 } else { 4495 cf.left = mContentLeft; 4496 cf.top = mContentTop; 4497 cf.right = mContentRight; 4498 cf.bottom = mContentBottom; 4499 } 4500 } 4501 } else { 4502 // Full screen windows are always given a layout that is as if the 4503 // status bar and other transient decors are gone. This is to avoid 4504 // bad states when moving from a window that is not hding the 4505 // status bar to one that is. 4506 cf.left = mRestrictedScreenLeft; 4507 cf.top = mRestrictedScreenTop; 4508 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4509 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4510 } 4511 applyStableConstraints(sysUiFl, fl, cf); 4512 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4513 vf.left = mCurLeft; 4514 vf.top = mCurTop; 4515 vf.right = mCurRight; 4516 vf.bottom = mCurBottom; 4517 } else { 4518 vf.set(cf); 4519 } 4520 } 4521 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4522 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4523 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4524 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4525 "): IN_SCREEN"); 4526 // A window that has requested to fill the entire screen just 4527 // gets everything, period. 4528 if (attrs.type == TYPE_STATUS_BAR_PANEL 4529 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4530 || attrs.type == TYPE_VOLUME_OVERLAY) { 4531 pf.left = df.left = of.left = cf.left = hasNavBar 4532 ? mDockLeft : mUnrestrictedScreenLeft; 4533 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4534 pf.right = df.right = of.right = cf.right = hasNavBar 4535 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4536 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4537 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4538 ? mRestrictedScreenTop+mRestrictedScreenHeight 4539 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4540 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4541 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4542 pf.left, pf.top, pf.right, pf.bottom)); 4543 } else if (attrs.type == TYPE_NAVIGATION_BAR 4544 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4545 // The navigation bar has Real Ultimate Power. 4546 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4547 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4548 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4549 + mUnrestrictedScreenWidth; 4550 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4551 + mUnrestrictedScreenHeight; 4552 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4553 "Laying out navigation bar window: (%d,%d - %d,%d)", 4554 pf.left, pf.top, pf.right, pf.bottom)); 4555 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4556 || attrs.type == TYPE_BOOT_PROGRESS 4557 || attrs.type == TYPE_SCREENSHOT) 4558 && ((fl & FLAG_FULLSCREEN) != 0)) { 4559 // Fullscreen secure system overlays get what they ask for. Screenshot region 4560 // selection overlay should also expand to full screen. 4561 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4562 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4563 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4564 + mOverscanScreenWidth; 4565 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4566 + mOverscanScreenHeight; 4567 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4568 // Boot progress screen always covers entire display. 4569 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4570 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4571 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4572 + mOverscanScreenWidth; 4573 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4574 + mOverscanScreenHeight; 4575 } else if (attrs.type == TYPE_WALLPAPER) { 4576 // The wallpaper also has Real Ultimate Power, but we want to tell 4577 // it about the overscan area. 4578 pf.left = df.left = mOverscanScreenLeft; 4579 pf.top = df.top = mOverscanScreenTop; 4580 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4581 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4582 of.left = cf.left = mUnrestrictedScreenLeft; 4583 of.top = cf.top = mUnrestrictedScreenTop; 4584 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4585 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4586 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4587 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4588 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4589 // Asking to layout into the overscan region, so give it that pure 4590 // unrestricted area. 4591 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4592 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4593 pf.right = df.right = of.right = cf.right 4594 = mOverscanScreenLeft + mOverscanScreenWidth; 4595 pf.bottom = df.bottom = of.bottom = cf.bottom 4596 = mOverscanScreenTop + mOverscanScreenHeight; 4597 } else if (canHideNavigationBar() 4598 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4599 && (attrs.type == TYPE_STATUS_BAR 4600 || attrs.type == TYPE_TOAST 4601 || attrs.type == TYPE_DOCK_DIVIDER 4602 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4603 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4604 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4605 // Asking for layout as if the nav bar is hidden, lets the 4606 // application extend into the unrestricted screen area. We 4607 // only do this for application windows (or toasts) to ensure no window that 4608 // can be above the nav bar can do this. 4609 // XXX This assumes that an app asking for this will also 4610 // ask for layout in only content. We can't currently figure out 4611 // what the screen would be if only laying out to hide the nav bar. 4612 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4613 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4614 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4615 + mUnrestrictedScreenWidth; 4616 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4617 + mUnrestrictedScreenHeight; 4618 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4619 pf.left = df.left = of.left = mRestrictedScreenLeft; 4620 pf.top = df.top = of.top = mRestrictedScreenTop; 4621 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4622 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4623 + mRestrictedScreenHeight; 4624 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4625 cf.left = mDockLeft; 4626 cf.top = mDockTop; 4627 cf.right = mDockRight; 4628 cf.bottom = mDockBottom; 4629 } else { 4630 cf.left = mContentLeft; 4631 cf.top = mContentTop; 4632 cf.right = mContentRight; 4633 cf.bottom = mContentBottom; 4634 } 4635 } else { 4636 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4637 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4638 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4639 + mRestrictedScreenWidth; 4640 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4641 + mRestrictedScreenHeight; 4642 } 4643 4644 applyStableConstraints(sysUiFl, fl, cf); 4645 4646 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4647 vf.left = mCurLeft; 4648 vf.top = mCurTop; 4649 vf.right = mCurRight; 4650 vf.bottom = mCurBottom; 4651 } else { 4652 vf.set(cf); 4653 } 4654 } else if (attached != null) { 4655 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4656 "): attached to " + attached); 4657 // A child window should be placed inside of the same visible 4658 // frame that its parent had. 4659 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4660 } else { 4661 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4662 "): normal window"); 4663 // Otherwise, a normal window must be placed inside the content 4664 // of all screen decorations. 4665 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4666 // Status bar panels and the volume dialog are the only windows who can go on 4667 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4668 // permission, so they have the same privileges as the status 4669 // bar itself. 4670 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4671 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4672 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4673 + mRestrictedScreenWidth; 4674 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4675 + mRestrictedScreenHeight; 4676 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4677 // These dialogs are stable to interim decor changes. 4678 pf.left = df.left = of.left = cf.left = mStableLeft; 4679 pf.top = df.top = of.top = cf.top = mStableTop; 4680 pf.right = df.right = of.right = cf.right = mStableRight; 4681 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4682 } else { 4683 pf.left = mContentLeft; 4684 pf.top = mContentTop; 4685 pf.right = mContentRight; 4686 pf.bottom = mContentBottom; 4687 if (win.isVoiceInteraction()) { 4688 df.left = of.left = cf.left = mVoiceContentLeft; 4689 df.top = of.top = cf.top = mVoiceContentTop; 4690 df.right = of.right = cf.right = mVoiceContentRight; 4691 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4692 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4693 df.left = of.left = cf.left = mDockLeft; 4694 df.top = of.top = cf.top = mDockTop; 4695 df.right = of.right = cf.right = mDockRight; 4696 df.bottom = of.bottom = cf.bottom = mDockBottom; 4697 } else { 4698 df.left = of.left = cf.left = mContentLeft; 4699 df.top = of.top = cf.top = mContentTop; 4700 df.right = of.right = cf.right = mContentRight; 4701 df.bottom = of.bottom = cf.bottom = mContentBottom; 4702 } 4703 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4704 vf.left = mCurLeft; 4705 vf.top = mCurTop; 4706 vf.right = mCurRight; 4707 vf.bottom = mCurBottom; 4708 } else { 4709 vf.set(cf); 4710 } 4711 } 4712 } 4713 } 4714 4715 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4716 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4717 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4718 && !win.isInMultiWindowMode()) { 4719 df.left = df.top = -10000; 4720 df.right = df.bottom = 10000; 4721 if (attrs.type != TYPE_WALLPAPER) { 4722 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4723 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4724 } 4725 } 4726 4727 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4728 // need to provide information to the clients that want to pretend that you can draw there. 4729 // We only want to apply outsets to certain types of windows. For example, we never want to 4730 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4731 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4732 if (isDefaultDisplay && useOutsets) { 4733 osf = mTmpOutsetFrame; 4734 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4735 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4736 if (outset > 0) { 4737 int rotation = mDisplayRotation; 4738 if (rotation == Surface.ROTATION_0) { 4739 osf.bottom += outset; 4740 } else if (rotation == Surface.ROTATION_90) { 4741 osf.right += outset; 4742 } else if (rotation == Surface.ROTATION_180) { 4743 osf.top -= outset; 4744 } else if (rotation == Surface.ROTATION_270) { 4745 osf.left -= outset; 4746 } 4747 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4748 + " with rotation " + rotation + ", result: " + osf); 4749 } 4750 } 4751 4752 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4753 + ": sim=#" + Integer.toHexString(sim) 4754 + " attach=" + attached + " type=" + attrs.type 4755 + String.format(" flags=0x%08x", fl) 4756 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4757 + " of=" + of.toShortString() 4758 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4759 + " dcf=" + dcf.toShortString() 4760 + " sf=" + sf.toShortString() 4761 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4762 4763 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4764 4765 // Dock windows carve out the bottom of the screen, so normal windows 4766 // can't appear underneath them. 4767 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4768 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4769 setLastInputMethodWindowLw(null, null); 4770 offsetInputMethodWindowLw(win); 4771 } 4772 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4773 && !win.getGivenInsetsPendingLw()) { 4774 offsetVoiceInputWindowLw(win); 4775 } 4776 } 4777 4778 private void offsetInputMethodWindowLw(WindowState win) { 4779 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4780 top += win.getGivenContentInsetsLw().top; 4781 if (mContentBottom > top) { 4782 mContentBottom = top; 4783 } 4784 if (mVoiceContentBottom > top) { 4785 mVoiceContentBottom = top; 4786 } 4787 top = win.getVisibleFrameLw().top; 4788 top += win.getGivenVisibleInsetsLw().top; 4789 if (mCurBottom > top) { 4790 mCurBottom = top; 4791 } 4792 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4793 + mDockBottom + " mContentBottom=" 4794 + mContentBottom + " mCurBottom=" + mCurBottom); 4795 } 4796 4797 private void offsetVoiceInputWindowLw(WindowState win) { 4798 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4799 top += win.getGivenContentInsetsLw().top; 4800 if (mVoiceContentBottom > top) { 4801 mVoiceContentBottom = top; 4802 } 4803 } 4804 4805 /** {@inheritDoc} */ 4806 @Override 4807 public void finishLayoutLw() { 4808 return; 4809 } 4810 4811 /** {@inheritDoc} */ 4812 @Override 4813 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4814 mTopFullscreenOpaqueWindowState = null; 4815 mTopFullscreenOpaqueOrDimmingWindowState = null; 4816 mTopDockedOpaqueWindowState = null; 4817 mTopDockedOpaqueOrDimmingWindowState = null; 4818 mAppsToBeHidden.clear(); 4819 mAppsThatDismissKeyguard.clear(); 4820 mForceStatusBar = false; 4821 mForceStatusBarFromKeyguard = false; 4822 mForceStatusBarTransparent = false; 4823 mForcingShowNavBar = false; 4824 mForcingShowNavBarLayer = -1; 4825 4826 mHideLockScreen = false; 4827 mAllowLockscreenWhenOn = false; 4828 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4829 mShowingLockscreen = false; 4830 mShowingDream = false; 4831 mWinShowWhenLocked = null; 4832 mKeyguardSecure = isKeyguardSecure(mCurrentUserId); 4833 mKeyguardSecureIncludingHidden = mKeyguardSecure 4834 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4835 } 4836 4837 /** {@inheritDoc} */ 4838 @Override 4839 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4840 WindowState attached) { 4841 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4842 + win.isVisibleOrBehindKeyguardLw()); 4843 final int fl = PolicyControl.getWindowFlags(win, attrs); 4844 if (mTopFullscreenOpaqueWindowState == null 4845 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4846 mForcingShowNavBar = true; 4847 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4848 } 4849 if (attrs.type == TYPE_STATUS_BAR) { 4850 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4851 mForceStatusBarFromKeyguard = true; 4852 mShowingLockscreen = true; 4853 } 4854 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4855 mForceStatusBarTransparent = true; 4856 } 4857 } 4858 4859 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4860 && attrs.type < FIRST_SYSTEM_WINDOW; 4861 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4862 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4863 final int stackId = win.getStackId(); 4864 if (mTopFullscreenOpaqueWindowState == null && 4865 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4866 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4867 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4868 mForceStatusBarFromKeyguard = true; 4869 } else { 4870 mForceStatusBar = true; 4871 } 4872 } 4873 if (attrs.type == TYPE_DREAM) { 4874 // If the lockscreen was showing when the dream started then wait 4875 // for the dream to draw before hiding the lockscreen. 4876 if (!mDreamingLockscreen 4877 || (win.isVisibleLw() && win.hasDrawnLw())) { 4878 mShowingDream = true; 4879 appWindow = true; 4880 } 4881 } 4882 4883 final IApplicationToken appToken = win.getAppToken(); 4884 4885 // For app windows that are not attached, we decide if all windows in the app they 4886 // represent should be hidden or if we should hide the lockscreen. For attached app 4887 // windows we defer the decision to the window it is attached to. 4888 if (appWindow && attached == null) { 4889 if (showWhenLocked) { 4890 // Remove any previous windows with the same appToken. 4891 mAppsToBeHidden.remove(appToken); 4892 mAppsThatDismissKeyguard.remove(appToken); 4893 if (mAppsToBeHidden.isEmpty()) { 4894 if (dismissKeyguard && !mKeyguardSecure) { 4895 mAppsThatDismissKeyguard.add(appToken); 4896 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4897 mWinShowWhenLocked = win; 4898 mHideLockScreen = true; 4899 mForceStatusBarFromKeyguard = false; 4900 } 4901 } 4902 } else if (dismissKeyguard) { 4903 if (mKeyguardSecure) { 4904 mAppsToBeHidden.add(appToken); 4905 } else { 4906 mAppsToBeHidden.remove(appToken); 4907 } 4908 mAppsThatDismissKeyguard.add(appToken); 4909 } else { 4910 mAppsToBeHidden.add(appToken); 4911 } 4912 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4913 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4914 mTopFullscreenOpaqueWindowState = win; 4915 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4916 mTopFullscreenOpaqueOrDimmingWindowState = win; 4917 } 4918 if (!mAppsThatDismissKeyguard.isEmpty() && 4919 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4920 if (DEBUG_LAYOUT) Slog.v(TAG, 4921 "Setting mDismissKeyguard true by win " + win); 4922 mDismissKeyguard = (mWinDismissingKeyguard == win 4923 && mSecureDismissingKeyguard == mKeyguardSecure) 4924 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4925 mWinDismissingKeyguard = win; 4926 mSecureDismissingKeyguard = mKeyguardSecure; 4927 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4928 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4929 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4930 if (DEBUG_LAYOUT) Slog.v(TAG, 4931 "Setting mHideLockScreen to true by win " + win); 4932 mHideLockScreen = true; 4933 mForceStatusBarFromKeyguard = false; 4934 } 4935 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4936 mAllowLockscreenWhenOn = true; 4937 } 4938 } 4939 4940 if (!mKeyguardHidden && mWinShowWhenLocked != null && 4941 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4942 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4943 win.hideLw(false); 4944 } 4945 } 4946 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4947 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4948 // that is being hidden in an animation - keep the 4949 // keyguard hidden until the new window shows up and 4950 // we know whether to show the keyguard or not. 4951 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4952 mHideLockScreen = true; 4953 mWinShowWhenLocked = win; 4954 } 4955 } 4956 4957 // Keep track of the window if it's dimming but not necessarily fullscreen. 4958 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4959 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4960 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4961 mTopFullscreenOpaqueOrDimmingWindowState = win; 4962 } 4963 4964 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4965 // separately, because both the "real fullscreen" opaque window and the one for the docked 4966 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4967 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4968 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4969 mTopDockedOpaqueWindowState = win; 4970 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4971 mTopDockedOpaqueOrDimmingWindowState = win; 4972 } 4973 } 4974 4975 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4976 // docked stack. 4977 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4978 && stackId == DOCKED_STACK_ID) { 4979 mTopDockedOpaqueOrDimmingWindowState = win; 4980 } 4981 } 4982 4983 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4984 return attrs.x == 0 && attrs.y == 0 4985 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4986 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4987 } 4988 4989 /** {@inheritDoc} */ 4990 @Override 4991 public int finishPostLayoutPolicyLw() { 4992 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4993 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4994 && isKeyguardLocked()) { 4995 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4996 // fullscreen window. 4997 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4998 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4999 mTopFullscreenOpaqueWindowState.hideLw(false); 5000 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 5001 } 5002 5003 int changes = 0; 5004 boolean topIsFullscreen = false; 5005 5006 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 5007 ? mTopFullscreenOpaqueWindowState.getAttrs() 5008 : null; 5009 5010 // If we are not currently showing a dream then remember the current 5011 // lockscreen state. We will use this to determine whether the dream 5012 // started while the lockscreen was showing and remember this state 5013 // while the dream is showing. 5014 if (!mShowingDream) { 5015 mDreamingLockscreen = mShowingLockscreen; 5016 if (mDreamingSleepTokenNeeded) { 5017 mDreamingSleepTokenNeeded = false; 5018 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5019 } 5020 } else { 5021 if (!mDreamingSleepTokenNeeded) { 5022 mDreamingSleepTokenNeeded = true; 5023 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5024 } 5025 } 5026 5027 if (mStatusBar != null) { 5028 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5029 + " forcefkg=" + mForceStatusBarFromKeyguard 5030 + " top=" + mTopFullscreenOpaqueWindowState); 5031 boolean shouldBeTransparent = mForceStatusBarTransparent 5032 && !mForceStatusBar 5033 && !mForceStatusBarFromKeyguard; 5034 if (!shouldBeTransparent) { 5035 mStatusBarController.setShowTransparent(false /* transparent */); 5036 } else if (!mStatusBar.isVisibleLw()) { 5037 mStatusBarController.setShowTransparent(true /* transparent */); 5038 } 5039 5040 WindowManager.LayoutParams statusBarAttrs = mStatusBar.getAttrs(); 5041 boolean statusBarExpanded = statusBarAttrs.height == MATCH_PARENT 5042 && statusBarAttrs.width == MATCH_PARENT; 5043 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent 5044 || statusBarExpanded) { 5045 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5046 if (mStatusBarController.setBarShowingLw(true)) { 5047 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5048 } 5049 // Maintain fullscreen layout until incoming animation is complete. 5050 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5051 // Transient status bar on the lockscreen is not allowed 5052 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5053 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5054 mLastSystemUiFlags, mLastSystemUiFlags); 5055 } 5056 if (statusBarExpanded && mNavigationBar != null) { 5057 if (mNavigationBarController.setBarShowingLw(true)) { 5058 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5059 } 5060 } 5061 } else if (mTopFullscreenOpaqueWindowState != null) { 5062 final int fl = PolicyControl.getWindowFlags(null, lp); 5063 if (localLOGV) { 5064 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5065 + " shown position: " 5066 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5067 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5068 + " lp.flags=0x" + Integer.toHexString(fl)); 5069 } 5070 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5071 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5072 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5073 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5074 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5075 // case though. 5076 if (mStatusBarController.isTransientShowing()) { 5077 if (mStatusBarController.setBarShowingLw(true)) { 5078 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5079 } 5080 } else if (topIsFullscreen 5081 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5082 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5083 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5084 if (mStatusBarController.setBarShowingLw(false)) { 5085 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5086 } else { 5087 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5088 } 5089 } else { 5090 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5091 if (mStatusBarController.setBarShowingLw(true)) { 5092 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5093 } 5094 } 5095 } 5096 } 5097 5098 if (mTopIsFullscreen != topIsFullscreen) { 5099 if (!topIsFullscreen) { 5100 // Force another layout when status bar becomes fully shown. 5101 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5102 } 5103 mTopIsFullscreen = topIsFullscreen; 5104 } 5105 5106 // Hide the key guard if a visible window explicitly specifies that it wants to be 5107 // displayed when the screen is locked. 5108 if (mKeyguardDelegate != null && mStatusBar != null) { 5109 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5110 + mHideLockScreen); 5111 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5112 mKeyguardHidden = true; 5113 if (setKeyguardOccludedLw(true)) { 5114 changes |= FINISH_LAYOUT_REDO_LAYOUT 5115 | FINISH_LAYOUT_REDO_CONFIG 5116 | FINISH_LAYOUT_REDO_WALLPAPER; 5117 } 5118 if (mKeyguardDelegate.isShowing()) { 5119 mHandler.post(new Runnable() { 5120 @Override 5121 public void run() { 5122 mKeyguardDelegate.keyguardDone(false, false); 5123 } 5124 }); 5125 } 5126 } else if (mHideLockScreen) { 5127 mKeyguardHidden = true; 5128 mWinDismissingKeyguard = null; 5129 if (setKeyguardOccludedLw(true)) { 5130 changes |= FINISH_LAYOUT_REDO_LAYOUT 5131 | FINISH_LAYOUT_REDO_CONFIG 5132 | FINISH_LAYOUT_REDO_WALLPAPER; 5133 } 5134 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5135 mKeyguardHidden = false; 5136 if (setKeyguardOccludedLw(false)) { 5137 changes |= FINISH_LAYOUT_REDO_LAYOUT 5138 | FINISH_LAYOUT_REDO_CONFIG 5139 | FINISH_LAYOUT_REDO_WALLPAPER; 5140 } 5141 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5142 // Only launch the next keyguard unlock window once per window. 5143 mHandler.post(new Runnable() { 5144 @Override 5145 public void run() { 5146 mKeyguardDelegate.dismiss(); 5147 } 5148 }); 5149 } 5150 } else { 5151 mWinDismissingKeyguard = null; 5152 mSecureDismissingKeyguard = false; 5153 mKeyguardHidden = false; 5154 if (setKeyguardOccludedLw(false)) { 5155 changes |= FINISH_LAYOUT_REDO_LAYOUT 5156 | FINISH_LAYOUT_REDO_CONFIG 5157 | FINISH_LAYOUT_REDO_WALLPAPER; 5158 } 5159 } 5160 } 5161 5162 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5163 // If the navigation bar has been hidden or shown, we need to do another 5164 // layout pass to update that window. 5165 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5166 } 5167 5168 // update since mAllowLockscreenWhenOn might have changed 5169 updateLockScreenTimeout(); 5170 return changes; 5171 } 5172 5173 /** 5174 * Updates the occluded state of the Keyguard. 5175 * 5176 * @return Whether the flags have changed and we have to redo the layout. 5177 */ 5178 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5179 boolean wasOccluded = mKeyguardOccluded; 5180 boolean showing = mKeyguardDelegate.isShowing(); 5181 if (wasOccluded && !isOccluded && showing) { 5182 mKeyguardOccluded = false; 5183 mKeyguardDelegate.setOccluded(false); 5184 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5185 return true; 5186 } else if (!wasOccluded && isOccluded && showing) { 5187 mKeyguardOccluded = true; 5188 mKeyguardDelegate.setOccluded(true); 5189 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5190 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5191 return true; 5192 } else { 5193 return false; 5194 } 5195 } 5196 5197 private boolean isStatusBarKeyguard() { 5198 return mStatusBar != null 5199 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5200 } 5201 5202 @Override 5203 public boolean allowAppAnimationsLw() { 5204 if (isStatusBarKeyguard() || mShowingDream) { 5205 // If keyguard or dreams is currently visible, no reason to animate behind it. 5206 return false; 5207 } 5208 return true; 5209 } 5210 5211 @Override 5212 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5213 mFocusedWindow = newFocus; 5214 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5215 // If the navigation bar has been hidden or shown, we need to do another 5216 // layout pass to update that window. 5217 return FINISH_LAYOUT_REDO_LAYOUT; 5218 } 5219 return 0; 5220 } 5221 5222 /** {@inheritDoc} */ 5223 @Override 5224 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5225 // lid changed state 5226 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5227 if (newLidState == mLidState) { 5228 return; 5229 } 5230 5231 mLidState = newLidState; 5232 applyLidSwitchState(); 5233 updateRotation(true); 5234 5235 if (lidOpen) { 5236 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5237 "android.policy:LID"); 5238 } else if (!mLidControlsSleep) { 5239 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5240 } 5241 } 5242 5243 @Override 5244 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5245 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5246 if (mCameraLensCoverState == lensCoverState) { 5247 return; 5248 } 5249 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5250 lensCoverState == CAMERA_LENS_UNCOVERED) { 5251 Intent intent; 5252 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5253 mKeyguardDelegate.isShowing(); 5254 if (keyguardActive) { 5255 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5256 } else { 5257 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5258 } 5259 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5260 "android.policy:CAMERA_COVER"); 5261 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5262 } 5263 mCameraLensCoverState = lensCoverState; 5264 } 5265 5266 void setHdmiPlugged(boolean plugged) { 5267 if (mHdmiPlugged != plugged) { 5268 mHdmiPlugged = plugged; 5269 updateRotation(true, true); 5270 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5271 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5272 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5273 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5274 } 5275 } 5276 5277 void initializeHdmiState() { 5278 boolean plugged = false; 5279 // watch for HDMI plug messages if the hdmi switch exists 5280 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5281 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5282 5283 final String filename = "/sys/class/switch/hdmi/state"; 5284 FileReader reader = null; 5285 try { 5286 reader = new FileReader(filename); 5287 char[] buf = new char[15]; 5288 int n = reader.read(buf); 5289 if (n > 1) { 5290 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5291 } 5292 } catch (IOException ex) { 5293 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5294 } catch (NumberFormatException ex) { 5295 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5296 } finally { 5297 if (reader != null) { 5298 try { 5299 reader.close(); 5300 } catch (IOException ex) { 5301 } 5302 } 5303 } 5304 } 5305 // This dance forces the code in setHdmiPlugged to run. 5306 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5307 mHdmiPlugged = !plugged; 5308 setHdmiPlugged(!mHdmiPlugged); 5309 } 5310 5311 final Object mScreenshotLock = new Object(); 5312 ServiceConnection mScreenshotConnection = null; 5313 5314 final Runnable mScreenshotTimeout = new Runnable() { 5315 @Override public void run() { 5316 synchronized (mScreenshotLock) { 5317 if (mScreenshotConnection != null) { 5318 mContext.unbindService(mScreenshotConnection); 5319 mScreenshotConnection = null; 5320 notifyScreenshotError(); 5321 } 5322 } 5323 } 5324 }; 5325 5326 // Assume this is called from the Handler thread. 5327 private void takeScreenshot(final int screenshotType) { 5328 synchronized (mScreenshotLock) { 5329 if (mScreenshotConnection != null) { 5330 return; 5331 } 5332 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5333 SYSUI_SCREENSHOT_SERVICE); 5334 final Intent serviceIntent = new Intent(); 5335 serviceIntent.setComponent(serviceComponent); 5336 ServiceConnection conn = new ServiceConnection() { 5337 @Override 5338 public void onServiceConnected(ComponentName name, IBinder service) { 5339 synchronized (mScreenshotLock) { 5340 if (mScreenshotConnection != this) { 5341 return; 5342 } 5343 Messenger messenger = new Messenger(service); 5344 Message msg = Message.obtain(null, screenshotType); 5345 final ServiceConnection myConn = this; 5346 Handler h = new Handler(mHandler.getLooper()) { 5347 @Override 5348 public void handleMessage(Message msg) { 5349 synchronized (mScreenshotLock) { 5350 if (mScreenshotConnection == myConn) { 5351 mContext.unbindService(mScreenshotConnection); 5352 mScreenshotConnection = null; 5353 mHandler.removeCallbacks(mScreenshotTimeout); 5354 } 5355 } 5356 } 5357 }; 5358 msg.replyTo = new Messenger(h); 5359 msg.arg1 = msg.arg2 = 0; 5360 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5361 msg.arg1 = 1; 5362 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5363 msg.arg2 = 1; 5364 try { 5365 messenger.send(msg); 5366 } catch (RemoteException e) { 5367 } 5368 } 5369 } 5370 5371 @Override 5372 public void onServiceDisconnected(ComponentName name) { 5373 notifyScreenshotError(); 5374 } 5375 }; 5376 if (mContext.bindServiceAsUser(serviceIntent, conn, 5377 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5378 UserHandle.CURRENT)) { 5379 mScreenshotConnection = conn; 5380 mHandler.postDelayed(mScreenshotTimeout, 10000); 5381 } 5382 } 5383 } 5384 5385 /** 5386 * Notifies the screenshot service to show an error. 5387 */ 5388 private void notifyScreenshotError() { 5389 // If the service process is killed, then ask it to clean up after itself 5390 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5391 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5392 Intent errorIntent = new Intent(); 5393 errorIntent.setComponent(errorComponent); 5394 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5395 Intent.FLAG_RECEIVER_FOREGROUND); 5396 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5397 } 5398 5399 /** {@inheritDoc} */ 5400 @Override 5401 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5402 if (!mSystemBooted) { 5403 // If we have not yet booted, don't let key events do anything. 5404 return 0; 5405 } 5406 5407 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5408 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5409 final boolean canceled = event.isCanceled(); 5410 final int keyCode = event.getKeyCode(); 5411 5412 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5413 5414 // If screen is off then we treat the case where the keyguard is open but hidden 5415 // the same as if it were open and in front. 5416 // This will prevent any keys other than the power button from waking the screen 5417 // when the keyguard is hidden by another activity. 5418 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5419 (interactive ? 5420 isKeyguardShowingAndNotOccluded() : 5421 mKeyguardDelegate.isShowing())); 5422 5423 if (DEBUG_INPUT) { 5424 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5425 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5426 + " policyFlags=" + Integer.toHexString(policyFlags)); 5427 } 5428 5429 // Basic policy based on interactive state. 5430 int result; 5431 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5432 || event.isWakeKey(); 5433 if (interactive || (isInjected && !isWakeKey)) { 5434 // When the device is interactive or the key is injected pass the 5435 // key to the application. 5436 result = ACTION_PASS_TO_USER; 5437 isWakeKey = false; 5438 5439 if (interactive) { 5440 // If the screen is awake, but the button pressed was the one that woke the device 5441 // then don't pass it to the application 5442 if (keyCode == mPendingWakeKey && !down) { 5443 result = 0; 5444 } 5445 // Reset the pending key 5446 mPendingWakeKey = PENDING_KEY_NULL; 5447 } 5448 } else if (!interactive && shouldDispatchInputWhenNonInteractive(event)) { 5449 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5450 // to the application but preserve its wake key status to make sure we still move 5451 // from dozing to fully interactive if we would normally go from off to fully 5452 // interactive. 5453 result = ACTION_PASS_TO_USER; 5454 // Since we're dispatching the input, reset the pending key 5455 mPendingWakeKey = PENDING_KEY_NULL; 5456 } else { 5457 // When the screen is off and the key is not injected, determine whether 5458 // to wake the device but don't pass the key to the application. 5459 result = 0; 5460 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5461 isWakeKey = false; 5462 } 5463 // Cache the wake key on down event so we can also avoid sending the up event to the app 5464 if (isWakeKey && down) { 5465 mPendingWakeKey = keyCode; 5466 } 5467 } 5468 5469 // If the key would be handled globally, just return the result, don't worry about special 5470 // key processing. 5471 if (isValidGlobalKey(keyCode) 5472 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5473 if (isWakeKey) { 5474 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5475 } 5476 return result; 5477 } 5478 5479 boolean useHapticFeedback = down 5480 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5481 && event.getRepeatCount() == 0; 5482 5483 // Handle special keys. 5484 switch (keyCode) { 5485 case KeyEvent.KEYCODE_BACK: { 5486 if (down) { 5487 mBackKeyHandled = false; 5488 if (hasLongPressOnBackBehavior()) { 5489 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5490 msg.setAsynchronous(true); 5491 mHandler.sendMessageDelayed(msg, 5492 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5493 } 5494 } else { 5495 boolean handled = mBackKeyHandled; 5496 5497 // Reset back key state 5498 cancelPendingBackKeyAction(); 5499 5500 // Don't pass back press to app if we've already handled it 5501 if (handled) { 5502 result &= ~ACTION_PASS_TO_USER; 5503 } 5504 } 5505 break; 5506 } 5507 5508 case KeyEvent.KEYCODE_VOLUME_DOWN: 5509 case KeyEvent.KEYCODE_VOLUME_UP: 5510 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5511 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5512 if (down) { 5513 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5514 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5515 mScreenshotChordVolumeDownKeyTriggered = true; 5516 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5517 mScreenshotChordVolumeDownKeyConsumed = false; 5518 cancelPendingPowerKeyAction(); 5519 interceptScreenshotChord(); 5520 } 5521 } else { 5522 mScreenshotChordVolumeDownKeyTriggered = false; 5523 cancelPendingScreenshotChordAction(); 5524 } 5525 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5526 if (down) { 5527 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5528 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5529 mScreenshotChordVolumeUpKeyTriggered = true; 5530 cancelPendingPowerKeyAction(); 5531 cancelPendingScreenshotChordAction(); 5532 } 5533 } else { 5534 mScreenshotChordVolumeUpKeyTriggered = false; 5535 cancelPendingScreenshotChordAction(); 5536 } 5537 } 5538 if (down) { 5539 TelecomManager telecomManager = getTelecommService(); 5540 if (telecomManager != null) { 5541 if (telecomManager.isRinging()) { 5542 // If an incoming call is ringing, either VOLUME key means 5543 // "silence ringer". We handle these keys here, rather than 5544 // in the InCallScreen, to make sure we'll respond to them 5545 // even if the InCallScreen hasn't come to the foreground yet. 5546 // Look for the DOWN event here, to agree with the "fallback" 5547 // behavior in the InCallScreen. 5548 Log.i(TAG, "interceptKeyBeforeQueueing:" 5549 + " VOLUME key-down while ringing: Silence ringer!"); 5550 5551 // Silence the ringer. (It's safe to call this 5552 // even if the ringer has already been silenced.) 5553 telecomManager.silenceRinger(); 5554 5555 // And *don't* pass this key thru to the current activity 5556 // (which is probably the InCallScreen.) 5557 result &= ~ACTION_PASS_TO_USER; 5558 break; 5559 } 5560 if (telecomManager.isInCall() 5561 && (result & ACTION_PASS_TO_USER) == 0) { 5562 // If we are in call but we decided not to pass the key to 5563 // the application, just pass it to the session service. 5564 5565 MediaSessionLegacyHelper.getHelper(mContext) 5566 .sendVolumeKeyEvent(event, false); 5567 break; 5568 } 5569 } 5570 } 5571 if (mUseTvRouting) { 5572 // On TVs, defer special key handlings to 5573 // {@link interceptKeyBeforeDispatching()}. 5574 result |= ACTION_PASS_TO_USER; 5575 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5576 // If we aren't passing to the user and no one else 5577 // handled it send it to the session manager to 5578 // figure out. 5579 MediaSessionLegacyHelper.getHelper(mContext) 5580 .sendVolumeKeyEvent(event, true); 5581 } 5582 break; 5583 } 5584 5585 case KeyEvent.KEYCODE_ENDCALL: { 5586 result &= ~ACTION_PASS_TO_USER; 5587 if (down) { 5588 TelecomManager telecomManager = getTelecommService(); 5589 boolean hungUp = false; 5590 if (telecomManager != null) { 5591 hungUp = telecomManager.endCall(); 5592 } 5593 if (interactive && !hungUp) { 5594 mEndCallKeyHandled = false; 5595 mHandler.postDelayed(mEndCallLongPress, 5596 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5597 } else { 5598 mEndCallKeyHandled = true; 5599 } 5600 } else { 5601 if (!mEndCallKeyHandled) { 5602 mHandler.removeCallbacks(mEndCallLongPress); 5603 if (!canceled) { 5604 if ((mEndcallBehavior 5605 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5606 if (goHome()) { 5607 break; 5608 } 5609 } 5610 if ((mEndcallBehavior 5611 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5612 mPowerManager.goToSleep(event.getEventTime(), 5613 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5614 isWakeKey = false; 5615 } 5616 } 5617 } 5618 } 5619 break; 5620 } 5621 5622 case KeyEvent.KEYCODE_POWER: { 5623 result &= ~ACTION_PASS_TO_USER; 5624 isWakeKey = false; // wake-up will be handled separately 5625 if (down) { 5626 interceptPowerKeyDown(event, interactive); 5627 } else { 5628 interceptPowerKeyUp(event, interactive, canceled); 5629 } 5630 break; 5631 } 5632 5633 case KeyEvent.KEYCODE_SLEEP: { 5634 result &= ~ACTION_PASS_TO_USER; 5635 isWakeKey = false; 5636 if (!mPowerManager.isInteractive()) { 5637 useHapticFeedback = false; // suppress feedback if already non-interactive 5638 } 5639 if (down) { 5640 sleepPress(event.getEventTime()); 5641 } else { 5642 sleepRelease(event.getEventTime()); 5643 } 5644 break; 5645 } 5646 5647 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5648 result &= ~ACTION_PASS_TO_USER; 5649 isWakeKey = false; 5650 if (!down) { 5651 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5652 } 5653 break; 5654 } 5655 5656 case KeyEvent.KEYCODE_WAKEUP: { 5657 result &= ~ACTION_PASS_TO_USER; 5658 isWakeKey = true; 5659 break; 5660 } 5661 5662 case KeyEvent.KEYCODE_MEDIA_PLAY: 5663 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5664 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5665 case KeyEvent.KEYCODE_HEADSETHOOK: 5666 case KeyEvent.KEYCODE_MUTE: 5667 case KeyEvent.KEYCODE_MEDIA_STOP: 5668 case KeyEvent.KEYCODE_MEDIA_NEXT: 5669 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5670 case KeyEvent.KEYCODE_MEDIA_REWIND: 5671 case KeyEvent.KEYCODE_MEDIA_RECORD: 5672 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5673 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5674 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5675 // If the global session is active pass all media keys to it 5676 // instead of the active window. 5677 result &= ~ACTION_PASS_TO_USER; 5678 } 5679 if ((result & ACTION_PASS_TO_USER) == 0) { 5680 // Only do this if we would otherwise not pass it to the user. In that 5681 // case, the PhoneWindow class will do the same thing, except it will 5682 // only do it if the showing app doesn't process the key on its own. 5683 // Note that we need to make a copy of the key event here because the 5684 // original key event will be recycled when we return. 5685 mBroadcastWakeLock.acquire(); 5686 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5687 new KeyEvent(event)); 5688 msg.setAsynchronous(true); 5689 msg.sendToTarget(); 5690 } 5691 break; 5692 } 5693 5694 case KeyEvent.KEYCODE_CALL: { 5695 if (down) { 5696 TelecomManager telecomManager = getTelecommService(); 5697 if (telecomManager != null) { 5698 if (telecomManager.isRinging()) { 5699 Log.i(TAG, "interceptKeyBeforeQueueing:" 5700 + " CALL key-down while ringing: Answer the call!"); 5701 telecomManager.acceptRingingCall(); 5702 5703 // And *don't* pass this key thru to the current activity 5704 // (which is presumably the InCallScreen.) 5705 result &= ~ACTION_PASS_TO_USER; 5706 } 5707 } 5708 } 5709 break; 5710 } 5711 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5712 // Only do this if we would otherwise not pass it to the user. In that case, 5713 // interceptKeyBeforeDispatching would apply a similar but different policy in 5714 // order to invoke voice assist actions. Note that we need to make a copy of the 5715 // key event here because the original key event will be recycled when we return. 5716 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5717 mBroadcastWakeLock.acquire(); 5718 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5719 keyguardActive ? 1 : 0, 0); 5720 msg.setAsynchronous(true); 5721 msg.sendToTarget(); 5722 } 5723 break; 5724 } 5725 case KeyEvent.KEYCODE_WINDOW: { 5726 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5727 if (mTvPictureInPictureVisible) { 5728 // Consumes the key only if picture-in-picture is visible 5729 // to show picture-in-picture control menu. 5730 // This gives a chance to the foreground activity 5731 // to customize PIP key behavior. 5732 if (!down) { 5733 showTvPictureInPictureMenu(event); 5734 } 5735 result &= ~ACTION_PASS_TO_USER; 5736 } 5737 } 5738 break; 5739 } 5740 } 5741 5742 if (useHapticFeedback) { 5743 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5744 } 5745 5746 if (isWakeKey) { 5747 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5748 } 5749 5750 return result; 5751 } 5752 5753 /** 5754 * Returns true if the key can have global actions attached to it. 5755 * We reserve all power management keys for the system since they require 5756 * very careful handling. 5757 */ 5758 private static boolean isValidGlobalKey(int keyCode) { 5759 switch (keyCode) { 5760 case KeyEvent.KEYCODE_POWER: 5761 case KeyEvent.KEYCODE_WAKEUP: 5762 case KeyEvent.KEYCODE_SLEEP: 5763 return false; 5764 default: 5765 return true; 5766 } 5767 } 5768 5769 /** 5770 * When the screen is off we ignore some keys that might otherwise typically 5771 * be considered wake keys. We filter them out here. 5772 * 5773 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5774 * is always considered a wake key. 5775 */ 5776 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5777 switch (keyCode) { 5778 // ignore volume keys unless docked 5779 case KeyEvent.KEYCODE_VOLUME_UP: 5780 case KeyEvent.KEYCODE_VOLUME_DOWN: 5781 case KeyEvent.KEYCODE_VOLUME_MUTE: 5782 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5783 5784 // ignore media and camera keys 5785 case KeyEvent.KEYCODE_MUTE: 5786 case KeyEvent.KEYCODE_HEADSETHOOK: 5787 case KeyEvent.KEYCODE_MEDIA_PLAY: 5788 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5789 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5790 case KeyEvent.KEYCODE_MEDIA_STOP: 5791 case KeyEvent.KEYCODE_MEDIA_NEXT: 5792 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5793 case KeyEvent.KEYCODE_MEDIA_REWIND: 5794 case KeyEvent.KEYCODE_MEDIA_RECORD: 5795 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5796 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5797 case KeyEvent.KEYCODE_CAMERA: 5798 return false; 5799 } 5800 return true; 5801 } 5802 5803 5804 /** {@inheritDoc} */ 5805 @Override 5806 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5807 if ((policyFlags & FLAG_WAKE) != 0) { 5808 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5809 "android.policy:MOTION")) { 5810 return 0; 5811 } 5812 } 5813 5814 if (shouldDispatchInputWhenNonInteractive(null)) { 5815 return ACTION_PASS_TO_USER; 5816 } 5817 5818 // If we have not passed the action up and we are in theater mode without dreaming, 5819 // there will be no dream to intercept the touch and wake into ambient. The device should 5820 // wake up in this case. 5821 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5822 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5823 "android.policy:MOTION"); 5824 } 5825 5826 return 0; 5827 } 5828 5829 private boolean shouldDispatchInputWhenNonInteractive(KeyEvent event) { 5830 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5831 5832 if (displayOff && !mHasFeatureWatch) { 5833 return false; 5834 } 5835 5836 // Send events to keyguard while the screen is on and it's showing. 5837 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5838 return true; 5839 } 5840 5841 // Watches handle BACK specially 5842 if (mHasFeatureWatch 5843 && event != null 5844 && (event.getKeyCode() == KeyEvent.KEYCODE_BACK 5845 || event.getKeyCode() == KeyEvent.KEYCODE_STEM_PRIMARY)) { 5846 return false; 5847 } 5848 5849 // Send events to a dozing dream even if the screen is off since the dream 5850 // is in control of the state of the screen. 5851 IDreamManager dreamManager = getDreamManager(); 5852 5853 try { 5854 if (dreamManager != null && dreamManager.isDreaming()) { 5855 return true; 5856 } 5857 } catch (RemoteException e) { 5858 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5859 } 5860 5861 // Otherwise, consume events since the user can't see what is being 5862 // interacted with. 5863 return false; 5864 } 5865 5866 private void dispatchDirectAudioEvent(KeyEvent event) { 5867 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5868 return; 5869 } 5870 int keyCode = event.getKeyCode(); 5871 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5872 | AudioManager.FLAG_FROM_KEY; 5873 String pkgName = mContext.getOpPackageName(); 5874 switch (keyCode) { 5875 case KeyEvent.KEYCODE_VOLUME_UP: 5876 try { 5877 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5878 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5879 } catch (RemoteException e) { 5880 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5881 } 5882 break; 5883 case KeyEvent.KEYCODE_VOLUME_DOWN: 5884 try { 5885 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5886 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5887 } catch (RemoteException e) { 5888 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5889 } 5890 break; 5891 case KeyEvent.KEYCODE_VOLUME_MUTE: 5892 try { 5893 if (event.getRepeatCount() == 0) { 5894 getAudioService().adjustSuggestedStreamVolume( 5895 AudioManager.ADJUST_TOGGLE_MUTE, 5896 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5897 } 5898 } catch (RemoteException e) { 5899 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5900 } 5901 break; 5902 } 5903 } 5904 5905 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5906 if (DEBUG_INPUT) { 5907 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5908 } 5909 5910 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5911 if (DEBUG_INPUT) { 5912 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5913 } 5914 5915 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5916 mHavePendingMediaKeyRepeatWithWakeLock = false; 5917 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5918 } 5919 5920 dispatchMediaKeyWithWakeLockToAudioService(event); 5921 5922 if (event.getAction() == KeyEvent.ACTION_DOWN 5923 && event.getRepeatCount() == 0) { 5924 mHavePendingMediaKeyRepeatWithWakeLock = true; 5925 5926 Message msg = mHandler.obtainMessage( 5927 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5928 msg.setAsynchronous(true); 5929 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5930 } else { 5931 mBroadcastWakeLock.release(); 5932 } 5933 } 5934 5935 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5936 mHavePendingMediaKeyRepeatWithWakeLock = false; 5937 5938 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5939 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5940 if (DEBUG_INPUT) { 5941 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5942 } 5943 5944 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5945 mBroadcastWakeLock.release(); 5946 } 5947 5948 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5949 if (ActivityManagerNative.isSystemReady()) { 5950 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5951 } 5952 } 5953 5954 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5955 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5956 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5957 if (dic != null) { 5958 try { 5959 dic.exitIdle("voice-search"); 5960 } catch (RemoteException e) { 5961 } 5962 } 5963 Intent voiceIntent = 5964 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5965 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5966 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5967 mBroadcastWakeLock.release(); 5968 } 5969 5970 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5971 @Override 5972 public void onReceive(Context context, Intent intent) { 5973 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5974 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5975 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5976 } else { 5977 try { 5978 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5979 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5980 mUiMode = uiModeService.getCurrentModeType(); 5981 } catch (RemoteException e) { 5982 } 5983 } 5984 updateRotation(true); 5985 synchronized (mLock) { 5986 updateOrientationListenerLp(); 5987 } 5988 } 5989 }; 5990 5991 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5992 @Override 5993 public void onReceive(Context context, Intent intent) { 5994 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5995 if (mKeyguardDelegate != null) { 5996 mKeyguardDelegate.onDreamingStarted(); 5997 } 5998 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5999 if (mKeyguardDelegate != null) { 6000 mKeyguardDelegate.onDreamingStopped(); 6001 } 6002 } 6003 } 6004 }; 6005 6006 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 6007 @Override 6008 public void onReceive(Context context, Intent intent) { 6009 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 6010 // tickle the settings observer: this first ensures that we're 6011 // observing the relevant settings for the newly-active user, 6012 // and then updates our own bookkeeping based on the now- 6013 // current user. 6014 mSettingsObserver.onChange(false); 6015 6016 // force a re-application of focused window sysui visibility. 6017 // the window may never have been shown for this user 6018 // e.g. the keyguard when going through the new-user setup flow 6019 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6020 mLastSystemUiFlags = 0; 6021 updateSystemUiVisibilityLw(); 6022 } 6023 } 6024 } 6025 }; 6026 6027 private final Runnable mHiddenNavPanic = new Runnable() { 6028 @Override 6029 public void run() { 6030 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6031 if (!isUserSetupComplete()) { 6032 // Swipe-up for navigation bar is disabled during setup 6033 return; 6034 } 6035 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 6036 mNavigationBarController.showTransient(); 6037 } 6038 } 6039 }; 6040 6041 private void requestTransientBars(WindowState swipeTarget) { 6042 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6043 if (!isUserSetupComplete()) { 6044 // Swipe-up for navigation bar is disabled during setup 6045 return; 6046 } 6047 boolean sb = mStatusBarController.checkShowTransientBarLw(); 6048 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 6049 if (sb || nb) { 6050 // Don't show status bar when swiping on already visible navigation bar 6051 if (!nb && swipeTarget == mNavigationBar) { 6052 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 6053 return; 6054 } 6055 if (sb) mStatusBarController.showTransient(); 6056 if (nb) mNavigationBarController.showTransient(); 6057 mImmersiveModeConfirmation.confirmCurrentPrompt(); 6058 updateSystemUiVisibilityLw(); 6059 } 6060 } 6061 } 6062 6063 // Called on the PowerManager's Notifier thread. 6064 @Override 6065 public void startedGoingToSleep(int why) { 6066 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6067 mCameraGestureTriggeredDuringGoingToSleep = false; 6068 mGoingToSleep = true; 6069 if (mKeyguardDelegate != null) { 6070 mKeyguardDelegate.onStartedGoingToSleep(why); 6071 } 6072 } 6073 6074 // Called on the PowerManager's Notifier thread. 6075 @Override 6076 public void finishedGoingToSleep(int why) { 6077 EventLog.writeEvent(70000, 0); 6078 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6079 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6080 6081 mGoingToSleep = false; 6082 6083 // We must get this work done here because the power manager will drop 6084 // the wake lock and let the system suspend once this function returns. 6085 synchronized (mLock) { 6086 mAwake = false; 6087 updateWakeGestureListenerLp(); 6088 updateOrientationListenerLp(); 6089 updateLockScreenTimeout(); 6090 } 6091 if (mKeyguardDelegate != null) { 6092 mKeyguardDelegate.onFinishedGoingToSleep(why, 6093 mCameraGestureTriggeredDuringGoingToSleep); 6094 } 6095 mCameraGestureTriggeredDuringGoingToSleep = false; 6096 } 6097 6098 // Called on the PowerManager's Notifier thread. 6099 @Override 6100 public void startedWakingUp() { 6101 EventLog.writeEvent(70000, 1); 6102 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6103 6104 // Since goToSleep performs these functions synchronously, we must 6105 // do the same here. We cannot post this work to a handler because 6106 // that might cause it to become reordered with respect to what 6107 // may happen in a future call to goToSleep. 6108 synchronized (mLock) { 6109 mAwake = true; 6110 6111 updateWakeGestureListenerLp(); 6112 updateOrientationListenerLp(); 6113 updateLockScreenTimeout(); 6114 } 6115 6116 if (mKeyguardDelegate != null) { 6117 mKeyguardDelegate.onStartedWakingUp(); 6118 } 6119 } 6120 6121 // Called on the PowerManager's Notifier thread. 6122 @Override 6123 public void finishedWakingUp() { 6124 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6125 } 6126 6127 private void wakeUpFromPowerKey(long eventTime) { 6128 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6129 } 6130 6131 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6132 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6133 if (!wakeInTheaterMode && theaterModeEnabled) { 6134 return false; 6135 } 6136 6137 if (theaterModeEnabled) { 6138 Settings.Global.putInt(mContext.getContentResolver(), 6139 Settings.Global.THEATER_MODE_ON, 0); 6140 } 6141 6142 mPowerManager.wakeUp(wakeTime, reason); 6143 return true; 6144 } 6145 6146 private void finishKeyguardDrawn() { 6147 synchronized (mLock) { 6148 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6149 return; // We are not awake yet or we have already informed of this event. 6150 } 6151 6152 mKeyguardDrawComplete = true; 6153 if (mKeyguardDelegate != null) { 6154 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6155 } 6156 mWindowManagerDrawComplete = false; 6157 } 6158 6159 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6160 // as well as enabling the orientation change logic/sensor. 6161 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6162 WAITING_FOR_DRAWN_TIMEOUT); 6163 } 6164 6165 // Called on the DisplayManager's DisplayPowerController thread. 6166 @Override 6167 public void screenTurnedOff() { 6168 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6169 6170 updateScreenOffSleepToken(true); 6171 synchronized (mLock) { 6172 mScreenOnEarly = false; 6173 mScreenOnFully = false; 6174 mKeyguardDrawComplete = false; 6175 mWindowManagerDrawComplete = false; 6176 mScreenOnListener = null; 6177 updateOrientationListenerLp(); 6178 6179 if (mKeyguardDelegate != null) { 6180 mKeyguardDelegate.onScreenTurnedOff(); 6181 } 6182 } 6183 } 6184 6185 // Called on the DisplayManager's DisplayPowerController thread. 6186 @Override 6187 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6188 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6189 6190 updateScreenOffSleepToken(false); 6191 synchronized (mLock) { 6192 mScreenOnEarly = true; 6193 mScreenOnFully = false; 6194 mKeyguardDrawComplete = false; 6195 mWindowManagerDrawComplete = false; 6196 mScreenOnListener = screenOnListener; 6197 6198 if (mKeyguardDelegate != null) { 6199 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6200 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6201 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6202 } else { 6203 if (DEBUG_WAKEUP) Slog.d(TAG, 6204 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6205 finishKeyguardDrawn(); 6206 } 6207 } 6208 } 6209 6210 // Called on the DisplayManager's DisplayPowerController thread. 6211 @Override 6212 public void screenTurnedOn() { 6213 synchronized (mLock) { 6214 if (mKeyguardDelegate != null) { 6215 mKeyguardDelegate.onScreenTurnedOn(); 6216 } 6217 } 6218 } 6219 6220 private void finishWindowsDrawn() { 6221 synchronized (mLock) { 6222 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6223 return; // Screen is not turned on or we did already handle this case earlier. 6224 } 6225 6226 mWindowManagerDrawComplete = true; 6227 } 6228 6229 finishScreenTurningOn(); 6230 } 6231 6232 private void finishScreenTurningOn() { 6233 synchronized (mLock) { 6234 // We have just finished drawing screen content. Since the orientation listener 6235 // gets only installed when all windows are drawn, we try to install it again. 6236 updateOrientationListenerLp(); 6237 } 6238 final ScreenOnListener listener; 6239 final boolean enableScreen; 6240 synchronized (mLock) { 6241 if (DEBUG_WAKEUP) Slog.d(TAG, 6242 "finishScreenTurningOn: mAwake=" + mAwake 6243 + ", mScreenOnEarly=" + mScreenOnEarly 6244 + ", mScreenOnFully=" + mScreenOnFully 6245 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6246 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6247 6248 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6249 || (mAwake && !mKeyguardDrawComplete)) { 6250 return; // spurious or not ready yet 6251 } 6252 6253 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6254 listener = mScreenOnListener; 6255 mScreenOnListener = null; 6256 mScreenOnFully = true; 6257 6258 // Remember the first time we draw the keyguard so we know when we're done with 6259 // the main part of booting and can enable the screen and hide boot messages. 6260 if (!mKeyguardDrawnOnce && mAwake) { 6261 mKeyguardDrawnOnce = true; 6262 enableScreen = true; 6263 if (mBootMessageNeedsHiding) { 6264 mBootMessageNeedsHiding = false; 6265 hideBootMessages(); 6266 } 6267 } else { 6268 enableScreen = false; 6269 } 6270 } 6271 6272 if (listener != null) { 6273 listener.onScreenOn(); 6274 } 6275 6276 if (enableScreen) { 6277 try { 6278 mWindowManager.enableScreenIfNeeded(); 6279 } catch (RemoteException unhandled) { 6280 } 6281 } 6282 } 6283 6284 private void handleHideBootMessage() { 6285 synchronized (mLock) { 6286 if (!mKeyguardDrawnOnce) { 6287 mBootMessageNeedsHiding = true; 6288 return; // keyguard hasn't drawn the first time yet, not done booting 6289 } 6290 } 6291 6292 if (mBootMsgDialog != null) { 6293 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6294 mBootMsgDialog.dismiss(); 6295 mBootMsgDialog = null; 6296 } 6297 } 6298 6299 @Override 6300 public boolean isScreenOn() { 6301 return mScreenOnFully; 6302 } 6303 6304 /** {@inheritDoc} */ 6305 @Override 6306 public void enableKeyguard(boolean enabled) { 6307 if (mKeyguardDelegate != null) { 6308 mKeyguardDelegate.setKeyguardEnabled(enabled); 6309 } 6310 } 6311 6312 /** {@inheritDoc} */ 6313 @Override 6314 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6315 if (mKeyguardDelegate != null) { 6316 mKeyguardDelegate.verifyUnlock(callback); 6317 } 6318 } 6319 6320 private boolean isKeyguardShowingAndNotOccluded() { 6321 if (mKeyguardDelegate == null) return false; 6322 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6323 } 6324 6325 /** {@inheritDoc} */ 6326 @Override 6327 public boolean isKeyguardLocked() { 6328 return keyguardOn(); 6329 } 6330 6331 /** {@inheritDoc} */ 6332 @Override 6333 public boolean isKeyguardSecure(int userId) { 6334 if (mKeyguardDelegate == null) return false; 6335 return mKeyguardDelegate.isSecure(userId); 6336 } 6337 6338 /** {@inheritDoc} */ 6339 @Override 6340 public boolean isKeyguardShowingOrOccluded() { 6341 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6342 } 6343 6344 /** {@inheritDoc} */ 6345 @Override 6346 public boolean inKeyguardRestrictedKeyInputMode() { 6347 if (mKeyguardDelegate == null) return false; 6348 return mKeyguardDelegate.isInputRestricted(); 6349 } 6350 6351 @Override 6352 public void dismissKeyguardLw() { 6353 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6354 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6355 mHandler.post(new Runnable() { 6356 @Override 6357 public void run() { 6358 // ask the keyguard to prompt the user to authenticate if necessary 6359 mKeyguardDelegate.dismiss(); 6360 } 6361 }); 6362 } 6363 } 6364 6365 @Override 6366 public void notifyActivityDrawnForKeyguardLw() { 6367 if (mKeyguardDelegate != null) { 6368 mHandler.post(new Runnable() { 6369 @Override 6370 public void run() { 6371 mKeyguardDelegate.onActivityDrawn(); 6372 } 6373 }); 6374 } 6375 } 6376 6377 @Override 6378 public boolean isKeyguardDrawnLw() { 6379 synchronized (mLock) { 6380 return mKeyguardDrawnOnce; 6381 } 6382 } 6383 6384 @Override 6385 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6386 if (mKeyguardDelegate != null) { 6387 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6388 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6389 } 6390 } 6391 6392 @Override 6393 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6394 Rect outInsets) { 6395 outInsets.setEmpty(); 6396 6397 // Navigation bar and status bar. 6398 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6399 if (mStatusBar != null) { 6400 outInsets.top = mStatusBarHeight; 6401 } 6402 } 6403 6404 @Override 6405 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6406 Rect outInsets) { 6407 outInsets.setEmpty(); 6408 6409 // Only navigation bar 6410 if (mNavigationBar != null) { 6411 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6412 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6413 } else { 6414 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6415 } 6416 } 6417 } 6418 6419 @Override 6420 public boolean isNavBarForcedShownLw(WindowState windowState) { 6421 return mForceShowSystemBars; 6422 } 6423 6424 @Override 6425 public boolean isDockSideAllowed(int dockSide) { 6426 6427 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6428 if (!mNavigationBarCanMove) { 6429 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6430 } else { 6431 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6432 } 6433 } 6434 6435 void sendCloseSystemWindows() { 6436 PhoneWindow.sendCloseSystemWindows(mContext, null); 6437 } 6438 6439 void sendCloseSystemWindows(String reason) { 6440 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6441 } 6442 6443 @Override 6444 public int rotationForOrientationLw(int orientation, int lastRotation) { 6445 if (false) { 6446 Slog.v(TAG, "rotationForOrientationLw(orient=" 6447 + orientation + ", last=" + lastRotation 6448 + "); user=" + mUserRotation + " " 6449 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6450 ? "USER_ROTATION_LOCKED" : "") 6451 ); 6452 } 6453 6454 if (mForceDefaultOrientation) { 6455 return Surface.ROTATION_0; 6456 } 6457 6458 synchronized (mLock) { 6459 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6460 if (sensorRotation < 0) { 6461 sensorRotation = lastRotation; 6462 } 6463 6464 final int preferredRotation; 6465 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6466 // Ignore sensor when lid switch is open and rotation is forced. 6467 preferredRotation = mLidOpenRotation; 6468 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6469 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6470 // Ignore sensor when in car dock unless explicitly enabled. 6471 // This case can override the behavior of NOSENSOR, and can also 6472 // enable 180 degree rotation while docked. 6473 preferredRotation = mCarDockEnablesAccelerometer 6474 ? sensorRotation : mCarDockRotation; 6475 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6476 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6477 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6478 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6479 // Ignore sensor when in desk dock unless explicitly enabled. 6480 // This case can override the behavior of NOSENSOR, and can also 6481 // enable 180 degree rotation while docked. 6482 preferredRotation = mDeskDockEnablesAccelerometer 6483 ? sensorRotation : mDeskDockRotation; 6484 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6485 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6486 // Note that the dock orientation overrides the HDMI orientation. 6487 preferredRotation = mDemoHdmiRotation; 6488 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6489 && mUndockedHdmiRotation >= 0) { 6490 // Ignore sensor when plugged into HDMI and an undocked orientation has 6491 // been specified in the configuration (only for legacy devices without 6492 // full multi-display support). 6493 // Note that the dock orientation overrides the HDMI orientation. 6494 preferredRotation = mUndockedHdmiRotation; 6495 } else if (mDemoRotationLock) { 6496 // Ignore sensor when demo rotation lock is enabled. 6497 // Note that the dock orientation and HDMI rotation lock override this. 6498 preferredRotation = mDemoRotation; 6499 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6500 // Application just wants to remain locked in the last rotation. 6501 preferredRotation = lastRotation; 6502 } else if (!mSupportAutoRotation) { 6503 // If we don't support auto-rotation then bail out here and ignore 6504 // the sensor and any rotation lock settings. 6505 preferredRotation = -1; 6506 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6507 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6508 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6509 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6510 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6511 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6512 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6513 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6514 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6515 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6516 // Otherwise, use sensor only if requested by the application or enabled 6517 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6518 if (mAllowAllRotations < 0) { 6519 // Can't read this during init() because the context doesn't 6520 // have display metrics at that time so we cannot determine 6521 // tablet vs. phone then. 6522 mAllowAllRotations = mContext.getResources().getBoolean( 6523 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6524 } 6525 if (sensorRotation != Surface.ROTATION_180 6526 || mAllowAllRotations == 1 6527 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6528 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6529 preferredRotation = sensorRotation; 6530 } else { 6531 preferredRotation = lastRotation; 6532 } 6533 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6534 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6535 // Apply rotation lock. Does not apply to NOSENSOR. 6536 // The idea is that the user rotation expresses a weak preference for the direction 6537 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6538 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6539 preferredRotation = mUserRotation; 6540 } else { 6541 // No overriding preference. 6542 // We will do exactly what the application asked us to do. 6543 preferredRotation = -1; 6544 } 6545 6546 switch (orientation) { 6547 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6548 // Return portrait unless overridden. 6549 if (isAnyPortrait(preferredRotation)) { 6550 return preferredRotation; 6551 } 6552 return mPortraitRotation; 6553 6554 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6555 // Return landscape unless overridden. 6556 if (isLandscapeOrSeascape(preferredRotation)) { 6557 return preferredRotation; 6558 } 6559 return mLandscapeRotation; 6560 6561 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6562 // Return reverse portrait unless overridden. 6563 if (isAnyPortrait(preferredRotation)) { 6564 return preferredRotation; 6565 } 6566 return mUpsideDownRotation; 6567 6568 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6569 // Return seascape unless overridden. 6570 if (isLandscapeOrSeascape(preferredRotation)) { 6571 return preferredRotation; 6572 } 6573 return mSeascapeRotation; 6574 6575 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6576 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6577 // Return either landscape rotation. 6578 if (isLandscapeOrSeascape(preferredRotation)) { 6579 return preferredRotation; 6580 } 6581 if (isLandscapeOrSeascape(lastRotation)) { 6582 return lastRotation; 6583 } 6584 return mLandscapeRotation; 6585 6586 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6587 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6588 // Return either portrait rotation. 6589 if (isAnyPortrait(preferredRotation)) { 6590 return preferredRotation; 6591 } 6592 if (isAnyPortrait(lastRotation)) { 6593 return lastRotation; 6594 } 6595 return mPortraitRotation; 6596 6597 default: 6598 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6599 // just return the preferred orientation we already calculated. 6600 if (preferredRotation >= 0) { 6601 return preferredRotation; 6602 } 6603 return Surface.ROTATION_0; 6604 } 6605 } 6606 } 6607 6608 @Override 6609 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6610 switch (orientation) { 6611 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6612 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6613 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6614 return isAnyPortrait(rotation); 6615 6616 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6617 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6618 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6619 return isLandscapeOrSeascape(rotation); 6620 6621 default: 6622 return true; 6623 } 6624 } 6625 6626 @Override 6627 public void setRotationLw(int rotation) { 6628 mOrientationListener.setCurrentRotation(rotation); 6629 } 6630 6631 private boolean isLandscapeOrSeascape(int rotation) { 6632 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6633 } 6634 6635 private boolean isAnyPortrait(int rotation) { 6636 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6637 } 6638 6639 @Override 6640 public int getUserRotationMode() { 6641 return Settings.System.getIntForUser(mContext.getContentResolver(), 6642 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6643 WindowManagerPolicy.USER_ROTATION_FREE : 6644 WindowManagerPolicy.USER_ROTATION_LOCKED; 6645 } 6646 6647 // User rotation: to be used when all else fails in assigning an orientation to the device 6648 @Override 6649 public void setUserRotationMode(int mode, int rot) { 6650 ContentResolver res = mContext.getContentResolver(); 6651 6652 // mUserRotationMode and mUserRotation will be assigned by the content observer 6653 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6654 Settings.System.putIntForUser(res, 6655 Settings.System.USER_ROTATION, 6656 rot, 6657 UserHandle.USER_CURRENT); 6658 Settings.System.putIntForUser(res, 6659 Settings.System.ACCELEROMETER_ROTATION, 6660 0, 6661 UserHandle.USER_CURRENT); 6662 } else { 6663 Settings.System.putIntForUser(res, 6664 Settings.System.ACCELEROMETER_ROTATION, 6665 1, 6666 UserHandle.USER_CURRENT); 6667 } 6668 } 6669 6670 @Override 6671 public void setSafeMode(boolean safeMode) { 6672 mSafeMode = safeMode; 6673 performHapticFeedbackLw(null, safeMode 6674 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6675 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6676 } 6677 6678 static long[] getLongIntArray(Resources r, int resid) { 6679 int[] ar = r.getIntArray(resid); 6680 if (ar == null) { 6681 return null; 6682 } 6683 long[] out = new long[ar.length]; 6684 for (int i=0; i<ar.length; i++) { 6685 out[i] = ar[i]; 6686 } 6687 return out; 6688 } 6689 6690 /** {@inheritDoc} */ 6691 @Override 6692 public void systemReady() { 6693 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6694 mKeyguardDelegate.onSystemReady(); 6695 6696 readCameraLensCoverState(); 6697 updateUiMode(); 6698 boolean bindKeyguardNow; 6699 synchronized (mLock) { 6700 updateOrientationListenerLp(); 6701 mSystemReady = true; 6702 mHandler.post(new Runnable() { 6703 @Override 6704 public void run() { 6705 updateSettings(); 6706 } 6707 }); 6708 6709 bindKeyguardNow = mDeferBindKeyguard; 6710 if (bindKeyguardNow) { 6711 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6712 mDeferBindKeyguard = false; 6713 } 6714 } 6715 6716 if (bindKeyguardNow) { 6717 mKeyguardDelegate.bindService(mContext); 6718 mKeyguardDelegate.onBootCompleted(); 6719 } 6720 mSystemGestures.systemReady(); 6721 mImmersiveModeConfirmation.systemReady(); 6722 } 6723 6724 /** {@inheritDoc} */ 6725 @Override 6726 public void systemBooted() { 6727 boolean bindKeyguardNow = false; 6728 synchronized (mLock) { 6729 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6730 // in systemReady if not. 6731 if (mKeyguardDelegate != null) { 6732 bindKeyguardNow = true; 6733 } else { 6734 // Because mKeyguardDelegate is null, we know that the synchronized block in 6735 // systemReady didn't run yet and setting this will actually have an effect. 6736 mDeferBindKeyguard = true; 6737 } 6738 } 6739 if (bindKeyguardNow) { 6740 mKeyguardDelegate.bindService(mContext); 6741 mKeyguardDelegate.onBootCompleted(); 6742 } 6743 synchronized (mLock) { 6744 mSystemBooted = true; 6745 } 6746 startedWakingUp(); 6747 screenTurningOn(null); 6748 screenTurnedOn(); 6749 } 6750 6751 ProgressDialog mBootMsgDialog = null; 6752 6753 /** {@inheritDoc} */ 6754 @Override 6755 public void showBootMessage(final CharSequence msg, final boolean always) { 6756 mHandler.post(new Runnable() { 6757 @Override public void run() { 6758 if (mBootMsgDialog == null) { 6759 int theme; 6760 if (mHasFeatureWatch) { 6761 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6762 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6763 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6764 } else { 6765 theme = 0; 6766 } 6767 6768 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6769 // This dialog will consume all events coming in to 6770 // it, to avoid it trying to do things too early in boot. 6771 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6772 return true; 6773 } 6774 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6775 return true; 6776 } 6777 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6778 return true; 6779 } 6780 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6781 return true; 6782 } 6783 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6784 return true; 6785 } 6786 @Override public boolean dispatchPopulateAccessibilityEvent( 6787 AccessibilityEvent event) { 6788 return true; 6789 } 6790 }; 6791 if (mContext.getPackageManager().isUpgrade()) { 6792 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6793 } else { 6794 mBootMsgDialog.setTitle(R.string.android_start_title); 6795 } 6796 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6797 mBootMsgDialog.setIndeterminate(true); 6798 mBootMsgDialog.getWindow().setType( 6799 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6800 mBootMsgDialog.getWindow().addFlags( 6801 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6802 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6803 mBootMsgDialog.getWindow().setDimAmount(1); 6804 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6805 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6806 mBootMsgDialog.getWindow().setAttributes(lp); 6807 mBootMsgDialog.setCancelable(false); 6808 mBootMsgDialog.show(); 6809 } 6810 mBootMsgDialog.setMessage(msg); 6811 } 6812 }); 6813 } 6814 6815 /** {@inheritDoc} */ 6816 @Override 6817 public void hideBootMessages() { 6818 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6819 } 6820 6821 /** {@inheritDoc} */ 6822 @Override 6823 public void userActivity() { 6824 // *************************************** 6825 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6826 // *************************************** 6827 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6828 // WITH ITS LOCKS HELD. 6829 // 6830 // This code must be VERY careful about the locks 6831 // it acquires. 6832 // In fact, the current code acquires way too many, 6833 // and probably has lurking deadlocks. 6834 6835 synchronized (mScreenLockTimeout) { 6836 if (mLockScreenTimerActive) { 6837 // reset the timer 6838 mHandler.removeCallbacks(mScreenLockTimeout); 6839 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6840 } 6841 } 6842 } 6843 6844 class ScreenLockTimeout implements Runnable { 6845 Bundle options; 6846 6847 @Override 6848 public void run() { 6849 synchronized (this) { 6850 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6851 if (mKeyguardDelegate != null) { 6852 mKeyguardDelegate.doKeyguardTimeout(options); 6853 } 6854 mLockScreenTimerActive = false; 6855 options = null; 6856 } 6857 } 6858 6859 public void setLockOptions(Bundle options) { 6860 this.options = options; 6861 } 6862 } 6863 6864 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6865 6866 @Override 6867 public void lockNow(Bundle options) { 6868 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6869 mHandler.removeCallbacks(mScreenLockTimeout); 6870 if (options != null) { 6871 // In case multiple calls are made to lockNow, we don't wipe out the options 6872 // until the runnable actually executes. 6873 mScreenLockTimeout.setLockOptions(options); 6874 } 6875 mHandler.post(mScreenLockTimeout); 6876 } 6877 6878 private void updateLockScreenTimeout() { 6879 synchronized (mScreenLockTimeout) { 6880 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6881 mKeyguardDelegate != null && mKeyguardDelegate.isSecure(mCurrentUserId)); 6882 if (mLockScreenTimerActive != enable) { 6883 if (enable) { 6884 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6885 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6886 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6887 } else { 6888 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6889 mHandler.removeCallbacks(mScreenLockTimeout); 6890 } 6891 mLockScreenTimerActive = enable; 6892 } 6893 } 6894 } 6895 6896 private void updateDreamingSleepToken(boolean acquire) { 6897 if (acquire) { 6898 if (mDreamingSleepToken == null) { 6899 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6900 } 6901 } else { 6902 if (mDreamingSleepToken != null) { 6903 mDreamingSleepToken.release(); 6904 mDreamingSleepToken = null; 6905 } 6906 } 6907 } 6908 6909 private void updateScreenOffSleepToken(boolean acquire) { 6910 if (acquire) { 6911 if (mScreenOffSleepToken == null) { 6912 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6913 } 6914 } else { 6915 if (mScreenOffSleepToken != null) { 6916 mScreenOffSleepToken.release(); 6917 mScreenOffSleepToken = null; 6918 } 6919 } 6920 } 6921 6922 /** {@inheritDoc} */ 6923 @Override 6924 public void enableScreenAfterBoot() { 6925 readLidState(); 6926 applyLidSwitchState(); 6927 updateRotation(true); 6928 } 6929 6930 private void applyLidSwitchState() { 6931 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6932 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6933 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6934 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6935 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6936 mWindowManagerFuncs.lockDeviceNow(); 6937 } 6938 6939 synchronized (mLock) { 6940 updateWakeGestureListenerLp(); 6941 } 6942 } 6943 6944 void updateUiMode() { 6945 if (mUiModeManager == null) { 6946 mUiModeManager = IUiModeManager.Stub.asInterface( 6947 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6948 } 6949 try { 6950 mUiMode = mUiModeManager.getCurrentModeType(); 6951 } catch (RemoteException e) { 6952 } 6953 } 6954 6955 void updateRotation(boolean alwaysSendConfiguration) { 6956 try { 6957 //set orientation on WindowManager 6958 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6959 } catch (RemoteException e) { 6960 // Ignore 6961 } 6962 } 6963 6964 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6965 try { 6966 //set orientation on WindowManager 6967 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6968 } catch (RemoteException e) { 6969 // Ignore 6970 } 6971 } 6972 6973 /** 6974 * Return an Intent to launch the currently active dock app as home. Returns 6975 * null if the standard home should be launched, which is the case if any of the following is 6976 * true: 6977 * <ul> 6978 * <li>The device is not in either car mode or desk mode 6979 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6980 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6981 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6982 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6983 * </ul> 6984 * @return A dock intent. 6985 */ 6986 Intent createHomeDockIntent() { 6987 Intent intent = null; 6988 6989 // What home does is based on the mode, not the dock state. That 6990 // is, when in car mode you should be taken to car home regardless 6991 // of whether we are actually in a car dock. 6992 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6993 if (mEnableCarDockHomeCapture) { 6994 intent = mCarDockIntent; 6995 } 6996 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6997 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6998 intent = mDeskDockIntent; 6999 } 7000 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 7001 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 7002 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 7003 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 7004 // Always launch dock home from home when watch is docked, if it exists. 7005 intent = mDeskDockIntent; 7006 } 7007 7008 if (intent == null) { 7009 return null; 7010 } 7011 7012 ActivityInfo ai = null; 7013 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 7014 intent, 7015 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 7016 mCurrentUserId); 7017 if (info != null) { 7018 ai = info.activityInfo; 7019 } 7020 if (ai != null 7021 && ai.metaData != null 7022 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 7023 intent = new Intent(intent); 7024 intent.setClassName(ai.packageName, ai.name); 7025 return intent; 7026 } 7027 7028 return null; 7029 } 7030 7031 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 7032 if (awakenFromDreams) { 7033 awakenDreams(); 7034 } 7035 7036 Intent dock = createHomeDockIntent(); 7037 if (dock != null) { 7038 try { 7039 if (fromHomeKey) { 7040 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7041 } 7042 startActivityAsUser(dock, UserHandle.CURRENT); 7043 return; 7044 } catch (ActivityNotFoundException e) { 7045 } 7046 } 7047 7048 Intent intent; 7049 7050 if (fromHomeKey) { 7051 intent = new Intent(mHomeIntent); 7052 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7053 } else { 7054 intent = mHomeIntent; 7055 } 7056 7057 startActivityAsUser(intent, UserHandle.CURRENT); 7058 } 7059 7060 /** 7061 * goes to the home screen 7062 * @return whether it did anything 7063 */ 7064 boolean goHome() { 7065 if (!isUserSetupComplete()) { 7066 Slog.i(TAG, "Not going home because user setup is in progress."); 7067 return false; 7068 } 7069 if (false) { 7070 // This code always brings home to the front. 7071 try { 7072 ActivityManagerNative.getDefault().stopAppSwitches(); 7073 } catch (RemoteException e) { 7074 } 7075 sendCloseSystemWindows(); 7076 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7077 } else { 7078 // This code brings home to the front or, if it is already 7079 // at the front, puts the device to sleep. 7080 try { 7081 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7082 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7083 Log.d(TAG, "UTS-TEST-MODE"); 7084 } else { 7085 ActivityManagerNative.getDefault().stopAppSwitches(); 7086 sendCloseSystemWindows(); 7087 Intent dock = createHomeDockIntent(); 7088 if (dock != null) { 7089 int result = ActivityManagerNative.getDefault() 7090 .startActivityAsUser(null, null, dock, 7091 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7092 null, null, 0, 7093 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7094 null, null, UserHandle.USER_CURRENT); 7095 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7096 return false; 7097 } 7098 } 7099 } 7100 int result = ActivityManagerNative.getDefault() 7101 .startActivityAsUser(null, null, mHomeIntent, 7102 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7103 null, null, 0, 7104 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7105 null, null, UserHandle.USER_CURRENT); 7106 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7107 return false; 7108 } 7109 } catch (RemoteException ex) { 7110 // bummer, the activity manager, which is in this process, is dead 7111 } 7112 } 7113 return true; 7114 } 7115 7116 @Override 7117 public void setCurrentOrientationLw(int newOrientation) { 7118 synchronized (mLock) { 7119 if (newOrientation != mCurrentAppOrientation) { 7120 mCurrentAppOrientation = newOrientation; 7121 updateOrientationListenerLp(); 7122 } 7123 } 7124 } 7125 7126 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7127 if (!isGlobalAccessibilityGestureEnabled()) { 7128 return; 7129 } 7130 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7131 Context.AUDIO_SERVICE); 7132 if (audioManager.isSilentMode()) { 7133 return; 7134 } 7135 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7136 Settings.System.DEFAULT_NOTIFICATION_URI); 7137 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7138 ringTone.play(); 7139 } 7140 7141 private boolean isTheaterModeEnabled() { 7142 return Settings.Global.getInt(mContext.getContentResolver(), 7143 Settings.Global.THEATER_MODE_ON, 0) == 1; 7144 } 7145 7146 private boolean isGlobalAccessibilityGestureEnabled() { 7147 return Settings.Global.getInt(mContext.getContentResolver(), 7148 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7149 } 7150 7151 @Override 7152 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7153 if (!mVibrator.hasVibrator()) { 7154 return false; 7155 } 7156 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7157 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7158 if (hapticsDisabled && !always) { 7159 return false; 7160 } 7161 long[] pattern = null; 7162 switch (effectId) { 7163 case HapticFeedbackConstants.LONG_PRESS: 7164 pattern = mLongPressVibePattern; 7165 break; 7166 case HapticFeedbackConstants.VIRTUAL_KEY: 7167 pattern = mVirtualKeyVibePattern; 7168 break; 7169 case HapticFeedbackConstants.KEYBOARD_TAP: 7170 pattern = mKeyboardTapVibePattern; 7171 break; 7172 case HapticFeedbackConstants.CLOCK_TICK: 7173 pattern = mClockTickVibePattern; 7174 break; 7175 case HapticFeedbackConstants.CALENDAR_DATE: 7176 pattern = mCalendarDateVibePattern; 7177 break; 7178 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7179 pattern = mSafeModeDisabledVibePattern; 7180 break; 7181 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7182 pattern = mSafeModeEnabledVibePattern; 7183 break; 7184 case HapticFeedbackConstants.CONTEXT_CLICK: 7185 pattern = mContextClickVibePattern; 7186 break; 7187 default: 7188 return false; 7189 } 7190 int owningUid; 7191 String owningPackage; 7192 if (win != null) { 7193 owningUid = win.getOwningUid(); 7194 owningPackage = win.getOwningPackage(); 7195 } else { 7196 owningUid = android.os.Process.myUid(); 7197 owningPackage = mContext.getOpPackageName(); 7198 } 7199 if (pattern.length == 1) { 7200 // One-shot vibration 7201 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7202 } else { 7203 // Pattern vibration 7204 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7205 } 7206 return true; 7207 } 7208 7209 @Override 7210 public void keepScreenOnStartedLw() { 7211 } 7212 7213 @Override 7214 public void keepScreenOnStoppedLw() { 7215 if (isKeyguardShowingAndNotOccluded()) { 7216 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7217 } 7218 } 7219 7220 private int updateSystemUiVisibilityLw() { 7221 // If there is no window focused, there will be nobody to handle the events 7222 // anyway, so just hang on in whatever state we're in until things settle down. 7223 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7224 : mTopFullscreenOpaqueWindowState; 7225 if (win == null) { 7226 return 0; 7227 } 7228 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7229 // We are updating at a point where the keyguard has gotten 7230 // focus, but we were last in a state where the top window is 7231 // hiding it. This is probably because the keyguard as been 7232 // shown while the top window was displayed, so we want to ignore 7233 // it here because this is just a very transient change and it 7234 // will quickly lose focus once it correctly gets hidden. 7235 return 0; 7236 } 7237 7238 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7239 & ~mResettingSystemUiFlags 7240 & ~mForceClearedSystemUiFlags; 7241 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7242 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7243 } 7244 7245 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7246 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7247 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7248 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7249 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7250 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7251 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7252 final int diff = visibility ^ mLastSystemUiFlags; 7253 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7254 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7255 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7256 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7257 && mFocusedApp == win.getAppToken() 7258 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7259 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7260 return 0; 7261 } 7262 mLastSystemUiFlags = visibility; 7263 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7264 mLastDockedStackSysUiFlags = dockedVisibility; 7265 mLastFocusNeedsMenu = needsMenu; 7266 mFocusedApp = win.getAppToken(); 7267 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7268 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7269 mHandler.post(new Runnable() { 7270 @Override 7271 public void run() { 7272 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7273 if (statusbar != null) { 7274 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7275 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7276 dockedStackBounds, win.toString()); 7277 statusbar.topAppWindowChanged(needsMenu); 7278 } 7279 } 7280 }); 7281 return diff; 7282 } 7283 7284 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7285 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7286 ? mStatusBar 7287 : opaqueOrDimming; 7288 7289 if (statusColorWin != null) { 7290 if (statusColorWin == opaque) { 7291 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7292 // its light flag. 7293 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7294 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7295 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7296 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7297 // Otherwise if it's dimming, clear the light flag. 7298 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7299 } 7300 } 7301 return vis; 7302 } 7303 7304 private boolean drawsSystemBarBackground(WindowState win) { 7305 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7306 } 7307 7308 private boolean forcesDrawStatusBarBackground(WindowState win) { 7309 return win == null || (win.getAttrs().privateFlags 7310 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7311 } 7312 7313 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7314 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7315 final boolean freeformStackVisible = 7316 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7317 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7318 7319 // We need to force system bars when the docked stack is visible, when the freeform stack 7320 // is visible but also when we are resizing for the transitions when docked stack 7321 // visibility changes. 7322 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7323 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7324 7325 // apply translucent bar vis flags 7326 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7327 ? mStatusBar 7328 : mTopFullscreenOpaqueWindowState; 7329 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7330 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7331 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7332 mTopDockedOpaqueWindowState, 0, 0); 7333 7334 final boolean fullscreenDrawsStatusBarBackground = 7335 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7336 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7337 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7338 final boolean dockedDrawsStatusBarBackground = 7339 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7340 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7341 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7342 7343 // prevent status bar interaction from clearing certain flags 7344 int type = win.getAttrs().type; 7345 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7346 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7347 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7348 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7349 | View.SYSTEM_UI_FLAG_IMMERSIVE 7350 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7351 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7352 if (mHideLockScreen) { 7353 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7354 } 7355 vis = (vis & ~flags) | (oldVis & flags); 7356 } 7357 7358 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7359 vis |= View.STATUS_BAR_TRANSPARENT; 7360 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7361 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7362 || forceOpaqueStatusBar) { 7363 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7364 } 7365 7366 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7367 7368 // update status bar 7369 boolean immersiveSticky = 7370 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7371 final boolean hideStatusBarWM = 7372 mTopFullscreenOpaqueWindowState != null 7373 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7374 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7375 final boolean hideStatusBarSysui = 7376 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7377 final boolean hideNavBarSysui = 7378 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7379 7380 final boolean transientStatusBarAllowed = mStatusBar != null 7381 && (statusBarHasFocus || (!mForceShowSystemBars 7382 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7383 7384 final boolean transientNavBarAllowed = mNavigationBar != null 7385 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7386 7387 final long now = SystemClock.uptimeMillis(); 7388 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7389 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7390 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7391 // The user performed the panic gesture recently, we're about to hide the bars, 7392 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7393 mPendingPanicGestureUptime = 0; 7394 mStatusBarController.showTransient(); 7395 mNavigationBarController.showTransient(); 7396 } 7397 7398 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7399 && !transientStatusBarAllowed && hideStatusBarSysui; 7400 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7401 && !transientNavBarAllowed; 7402 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7403 // clear the clearable flags instead 7404 clearClearableFlagsLw(); 7405 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7406 } 7407 7408 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7409 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7410 final boolean navAllowedHidden = immersive || immersiveSticky; 7411 7412 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7413 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7414 // We can't hide the navbar from this window otherwise the input consumer would not get 7415 // the input events. 7416 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7417 } 7418 7419 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7420 7421 // update navigation bar 7422 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7423 boolean newImmersiveMode = isImmersiveMode(vis); 7424 if (win != null && oldImmersiveMode != newImmersiveMode) { 7425 final String pkg = win.getOwningPackage(); 7426 mImmersiveModeConfirmation.immersiveModeChangedLw(pkg, newImmersiveMode, 7427 isUserSetupComplete()); 7428 } 7429 7430 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7431 7432 return vis; 7433 } 7434 7435 /** 7436 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7437 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7438 */ 7439 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7440 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7441 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7442 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7443 visibility = setNavBarOpaqueFlag(visibility); 7444 } 7445 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7446 if (isDockedDividerResizing) { 7447 visibility = setNavBarOpaqueFlag(visibility); 7448 } else if (freeformStackVisible) { 7449 visibility = setNavBarTranslucentFlag(visibility); 7450 } else { 7451 visibility = setNavBarOpaqueFlag(visibility); 7452 } 7453 } 7454 7455 if (!areTranslucentBarsAllowed()) { 7456 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7457 } 7458 return visibility; 7459 } 7460 7461 private int setNavBarOpaqueFlag(int visibility) { 7462 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7463 } 7464 7465 private int setNavBarTranslucentFlag(int visibility) { 7466 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7467 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7468 } 7469 7470 private void clearClearableFlagsLw() { 7471 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7472 if (newVal != mResettingSystemUiFlags) { 7473 mResettingSystemUiFlags = newVal; 7474 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7475 } 7476 } 7477 7478 private boolean isImmersiveMode(int vis) { 7479 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7480 return mNavigationBar != null 7481 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7482 && (vis & flags) != 0 7483 && canHideNavigationBar(); 7484 } 7485 7486 /** 7487 * @return whether the navigation or status bar can be made translucent 7488 * 7489 * This should return true unless touch exploration is not enabled or 7490 * R.boolean.config_enableTranslucentDecor is false. 7491 */ 7492 private boolean areTranslucentBarsAllowed() { 7493 return mTranslucentDecorEnabled; 7494 } 7495 7496 // Use this instead of checking config_showNavigationBar so that it can be consistently 7497 // overridden by qemu.hw.mainkeys in the emulator. 7498 @Override 7499 public boolean hasNavigationBar() { 7500 return mHasNavigationBar; 7501 } 7502 7503 @Override 7504 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7505 mLastInputMethodWindow = ime; 7506 mLastInputMethodTargetWindow = target; 7507 } 7508 7509 @Override 7510 public int getInputMethodWindowVisibleHeightLw() { 7511 return mDockBottom - mCurBottom; 7512 } 7513 7514 @Override 7515 public void setCurrentUserLw(int newUserId) { 7516 mCurrentUserId = newUserId; 7517 if (mKeyguardDelegate != null) { 7518 mKeyguardDelegate.setCurrentUser(newUserId); 7519 } 7520 StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); 7521 if (statusBar != null) { 7522 statusBar.setCurrentUser(newUserId); 7523 } 7524 setLastInputMethodWindowLw(null, null); 7525 } 7526 7527 @Override 7528 public boolean canMagnifyWindow(int windowType) { 7529 switch (windowType) { 7530 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7531 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7532 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7533 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7534 return false; 7535 } 7536 } 7537 return true; 7538 } 7539 7540 @Override 7541 public boolean isTopLevelWindow(int windowType) { 7542 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7543 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7544 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7545 } 7546 return true; 7547 } 7548 7549 @Override 7550 public void dump(String prefix, PrintWriter pw, String[] args) { 7551 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7552 pw.print(" mSystemReady="); pw.print(mSystemReady); 7553 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7554 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7555 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7556 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7557 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7558 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7559 || mForceClearedSystemUiFlags != 0) { 7560 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7561 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7562 pw.print(" mResettingSystemUiFlags=0x"); 7563 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7564 pw.print(" mForceClearedSystemUiFlags=0x"); 7565 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7566 } 7567 if (mLastFocusNeedsMenu) { 7568 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7569 pw.println(mLastFocusNeedsMenu); 7570 } 7571 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7572 pw.println(mWakeGestureEnabledSetting); 7573 7574 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7575 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7576 pw.print(" mDockMode="); pw.print(mDockMode); 7577 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7578 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7579 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7580 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7581 pw.print(" mUserRotation="); pw.print(mUserRotation); 7582 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7583 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7584 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7585 pw.print(mCarDockEnablesAccelerometer); 7586 pw.print(" mDeskDockEnablesAccelerometer="); 7587 pw.println(mDeskDockEnablesAccelerometer); 7588 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7589 pw.print(mLidKeyboardAccessibility); 7590 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7591 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7592 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7593 pw.print(prefix); 7594 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7595 pw.print(prefix); 7596 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7597 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7598 pw.print(prefix); 7599 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7600 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7601 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7602 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7603 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7604 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7605 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7606 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7607 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7608 pw.println(mOrientationSensorEnabled); 7609 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7610 pw.print(","); pw.print(mOverscanScreenTop); 7611 pw.print(") "); pw.print(mOverscanScreenWidth); 7612 pw.print("x"); pw.println(mOverscanScreenHeight); 7613 if (mOverscanLeft != 0 || mOverscanTop != 0 7614 || mOverscanRight != 0 || mOverscanBottom != 0) { 7615 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7616 pw.print(" top="); pw.print(mOverscanTop); 7617 pw.print(" right="); pw.print(mOverscanRight); 7618 pw.print(" bottom="); pw.println(mOverscanBottom); 7619 } 7620 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7621 pw.print(mRestrictedOverscanScreenLeft); 7622 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7623 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7624 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7625 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7626 pw.print(","); pw.print(mUnrestrictedScreenTop); 7627 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7628 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7629 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7630 pw.print(","); pw.print(mRestrictedScreenTop); 7631 pw.print(") "); pw.print(mRestrictedScreenWidth); 7632 pw.print("x"); pw.println(mRestrictedScreenHeight); 7633 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7634 pw.print(","); pw.print(mStableFullscreenTop); 7635 pw.print(")-("); pw.print(mStableFullscreenRight); 7636 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7637 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7638 pw.print(","); pw.print(mStableTop); 7639 pw.print(")-("); pw.print(mStableRight); 7640 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7641 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7642 pw.print(","); pw.print(mSystemTop); 7643 pw.print(")-("); pw.print(mSystemRight); 7644 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7645 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7646 pw.print(","); pw.print(mCurTop); 7647 pw.print(")-("); pw.print(mCurRight); 7648 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7649 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7650 pw.print(","); pw.print(mContentTop); 7651 pw.print(")-("); pw.print(mContentRight); 7652 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7653 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7654 pw.print(","); pw.print(mVoiceContentTop); 7655 pw.print(")-("); pw.print(mVoiceContentRight); 7656 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7657 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7658 pw.print(","); pw.print(mDockTop); 7659 pw.print(")-("); pw.print(mDockRight); 7660 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7661 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7662 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7663 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7664 pw.print(" mShowingDream="); pw.print(mShowingDream); 7665 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7666 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7667 if (mLastInputMethodWindow != null) { 7668 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7669 pw.println(mLastInputMethodWindow); 7670 } 7671 if (mLastInputMethodTargetWindow != null) { 7672 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7673 pw.println(mLastInputMethodTargetWindow); 7674 } 7675 if (mStatusBar != null) { 7676 pw.print(prefix); pw.print("mStatusBar="); 7677 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7678 pw.println(isStatusBarKeyguard()); 7679 } 7680 if (mNavigationBar != null) { 7681 pw.print(prefix); pw.print("mNavigationBar="); 7682 pw.println(mNavigationBar); 7683 } 7684 if (mFocusedWindow != null) { 7685 pw.print(prefix); pw.print("mFocusedWindow="); 7686 pw.println(mFocusedWindow); 7687 } 7688 if (mFocusedApp != null) { 7689 pw.print(prefix); pw.print("mFocusedApp="); 7690 pw.println(mFocusedApp); 7691 } 7692 if (mWinDismissingKeyguard != null) { 7693 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7694 pw.println(mWinDismissingKeyguard); 7695 } 7696 if (mTopFullscreenOpaqueWindowState != null) { 7697 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7698 pw.println(mTopFullscreenOpaqueWindowState); 7699 } 7700 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7701 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7702 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7703 } 7704 if (mForcingShowNavBar) { 7705 pw.print(prefix); pw.print("mForcingShowNavBar="); 7706 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7707 pw.println(mForcingShowNavBarLayer); 7708 } 7709 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7710 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7711 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7712 pw.print(" mForceStatusBarFromKeyguard="); 7713 pw.println(mForceStatusBarFromKeyguard); 7714 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7715 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7716 pw.print(" mHomePressed="); pw.println(mHomePressed); 7717 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7718 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7719 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7720 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7721 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7722 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7723 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7724 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7725 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7726 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7727 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7728 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7729 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7730 7731 mGlobalKeyManager.dump(prefix, pw); 7732 mStatusBarController.dump(pw, prefix); 7733 mNavigationBarController.dump(pw, prefix); 7734 PolicyControl.dump(prefix, pw); 7735 7736 if (mWakeGestureListener != null) { 7737 mWakeGestureListener.dump(pw, prefix); 7738 } 7739 if (mOrientationListener != null) { 7740 mOrientationListener.dump(pw, prefix); 7741 } 7742 if (mBurnInProtectionHelper != null) { 7743 mBurnInProtectionHelper.dump(prefix, pw); 7744 } 7745 if (mKeyguardDelegate != null) { 7746 mKeyguardDelegate.dump(prefix, pw); 7747 } 7748 } 7749} 7750