PhoneWindowManager.java revision e4044bb617ea849939058d953e250fcd540c75cc
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 // Controls navigation bar opacity depending on which workspace stacks are currently 220 // visible. 221 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 222 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 223 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 224 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 225 226 static final int APPLICATION_MEDIA_SUBLAYER = -2; 227 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 228 static final int APPLICATION_PANEL_SUBLAYER = 1; 229 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 230 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 231 232 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 233 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 234 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 235 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 236 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 237 238 /** 239 * These are the system UI flags that, when changing, can cause the layout 240 * of the screen to change. 241 */ 242 static final int SYSTEM_UI_CHANGING_LAYOUT = 243 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 244 | View.SYSTEM_UI_FLAG_FULLSCREEN 245 | View.STATUS_BAR_TRANSLUCENT 246 | View.NAVIGATION_BAR_TRANSLUCENT 247 | View.STATUS_BAR_TRANSPARENT 248 | View.NAVIGATION_BAR_TRANSPARENT; 249 250 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 251 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 252 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 253 .build(); 254 255 // The panic gesture may become active only after the keyguard is dismissed and the immersive 256 // app shows again. If that doesn't happen for 30s we drop the gesture. 257 private static final long PANIC_GESTURE_EXPIRATION = 30000; 258 259 private static final String SYSUI_PACKAGE = "com.android.systemui"; 260 private static final String SYSUI_SCREENSHOT_SERVICE = 261 "com.android.systemui.screenshot.TakeScreenshotService"; 262 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 263 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 264 265 /** 266 * Keyguard stuff 267 */ 268 private WindowState mKeyguardScrim; 269 private boolean mKeyguardHidden; 270 private boolean mKeyguardDrawnOnce; 271 272 /* Table of Application Launch keys. Maps from key codes to intent categories. 273 * 274 * These are special keys that are used to launch particular kinds of applications, 275 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 276 * usage page. We don't support quite that many yet... 277 */ 278 static SparseArray<String> sApplicationLaunchKeyCategories; 279 static { 280 sApplicationLaunchKeyCategories = new SparseArray<String>(); 281 sApplicationLaunchKeyCategories.append( 282 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 283 sApplicationLaunchKeyCategories.append( 284 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 285 sApplicationLaunchKeyCategories.append( 286 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 287 sApplicationLaunchKeyCategories.append( 288 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 289 sApplicationLaunchKeyCategories.append( 290 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 291 sApplicationLaunchKeyCategories.append( 292 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 293 } 294 295 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 296 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 297 298 /** 299 * Lock protecting internal state. Must not call out into window 300 * manager with lock held. (This lock will be acquired in places 301 * where the window manager is calling in with its own lock held.) 302 */ 303 private final Object mLock = new Object(); 304 305 Context mContext; 306 IWindowManager mWindowManager; 307 WindowManagerFuncs mWindowManagerFuncs; 308 WindowManagerInternal mWindowManagerInternal; 309 PowerManager mPowerManager; 310 ActivityManagerInternal mActivityManagerInternal; 311 InputManagerInternal mInputManagerInternal; 312 DreamManagerInternal mDreamManagerInternal; 313 PowerManagerInternal mPowerManagerInternal; 314 IStatusBarService mStatusBarService; 315 StatusBarManagerInternal mStatusBarManagerInternal; 316 boolean mPreloadedRecentApps; 317 final Object mServiceAquireLock = new Object(); 318 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 319 SearchManager mSearchManager; 320 AccessibilityManager mAccessibilityManager; 321 BurnInProtectionHelper mBurnInProtectionHelper; 322 AppOpsManager mAppOpsManager; 323 private boolean mHasFeatureWatch; 324 325 // Vibrator pattern for haptic feedback of a long press. 326 long[] mLongPressVibePattern; 327 328 // Vibrator pattern for haptic feedback of virtual key press. 329 long[] mVirtualKeyVibePattern; 330 331 // Vibrator pattern for a short vibration. 332 long[] mKeyboardTapVibePattern; 333 334 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 335 long[] mClockTickVibePattern; 336 337 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 338 long[] mCalendarDateVibePattern; 339 340 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 341 long[] mSafeModeDisabledVibePattern; 342 343 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 344 long[] mSafeModeEnabledVibePattern; 345 346 // Vibrator pattern for haptic feedback of a context click. 347 long[] mContextClickVibePattern; 348 349 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 350 boolean mEnableShiftMenuBugReports = false; 351 352 boolean mSafeMode; 353 WindowState mStatusBar = null; 354 int mStatusBarHeight; 355 WindowState mNavigationBar = null; 356 boolean mHasNavigationBar = false; 357 boolean mCanHideNavigationBar = false; 358 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 359 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 360 int[] mNavigationBarHeightForRotationDefault = new int[4]; 361 int[] mNavigationBarWidthForRotationDefault = new int[4]; 362 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 363 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 364 365 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 366 367 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 368 // This is for car dock and this is updated from resource. 369 private boolean mEnableCarDockHomeCapture = true; 370 371 boolean mBootMessageNeedsHiding; 372 KeyguardServiceDelegate mKeyguardDelegate; 373 final Runnable mWindowManagerDrawCallback = new Runnable() { 374 @Override 375 public void run() { 376 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 377 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 378 } 379 }; 380 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 381 @Override 382 public void onDrawn() { 383 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 384 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 385 } 386 }; 387 388 GlobalActions mGlobalActions; 389 Handler mHandler; 390 WindowState mLastInputMethodWindow = null; 391 WindowState mLastInputMethodTargetWindow = null; 392 393 // FIXME This state is shared between the input reader and handler thread. 394 // Technically it's broken and buggy but it has been like this for many years 395 // and we have not yet seen any problems. Someday we'll rewrite this logic 396 // so that only one thread is involved in handling input policy. Unfortunately 397 // it's on a critical path for power management so we can't just post the work to the 398 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 399 // to hold wakelocks during dispatch and eliminating the critical path. 400 volatile boolean mPowerKeyHandled; 401 volatile boolean mBackKeyHandled; 402 volatile boolean mBeganFromNonInteractive; 403 volatile int mPowerKeyPressCounter; 404 volatile boolean mEndCallKeyHandled; 405 volatile boolean mCameraGestureTriggeredDuringGoingToSleep; 406 volatile boolean mGoingToSleep; 407 volatile boolean mRecentsVisible; 408 volatile boolean mTvPictureInPictureVisible; 409 410 int mRecentAppsHeldModifiers; 411 boolean mLanguageSwitchKeyPressed; 412 413 int mLidState = LID_ABSENT; 414 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 415 boolean mHaveBuiltInKeyboard; 416 417 boolean mSystemReady; 418 boolean mSystemBooted; 419 private boolean mDeferBindKeyguard; 420 boolean mHdmiPlugged; 421 HdmiControl mHdmiControl; 422 IUiModeManager mUiModeManager; 423 int mUiMode; 424 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 425 int mLidOpenRotation; 426 int mCarDockRotation; 427 int mDeskDockRotation; 428 int mUndockedHdmiRotation; 429 int mDemoHdmiRotation; 430 boolean mDemoHdmiRotationLock; 431 int mDemoRotation; 432 boolean mDemoRotationLock; 433 434 boolean mWakeGestureEnabledSetting; 435 MyWakeGestureListener mWakeGestureListener; 436 437 // Default display does not rotate, apps that require non-default orientation will have to 438 // have the orientation emulated. 439 private boolean mForceDefaultOrientation = false; 440 441 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 442 int mUserRotation = Surface.ROTATION_0; 443 boolean mAccelerometerDefault; 444 445 boolean mSupportAutoRotation; 446 int mAllowAllRotations = -1; 447 boolean mCarDockEnablesAccelerometer; 448 boolean mDeskDockEnablesAccelerometer; 449 int mLidKeyboardAccessibility; 450 int mLidNavigationAccessibility; 451 boolean mLidControlsScreenLock; 452 boolean mLidControlsSleep; 453 int mShortPressOnPowerBehavior; 454 int mLongPressOnPowerBehavior; 455 int mDoublePressOnPowerBehavior; 456 int mTriplePressOnPowerBehavior; 457 int mLongPressOnBackBehavior; 458 int mShortPressOnSleepBehavior; 459 int mShortPressWindowBehavior; 460 boolean mAwake; 461 boolean mScreenOnEarly; 462 boolean mScreenOnFully; 463 ScreenOnListener mScreenOnListener; 464 boolean mKeyguardDrawComplete; 465 boolean mWindowManagerDrawComplete; 466 boolean mOrientationSensorEnabled = false; 467 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 468 boolean mHasSoftInput = false; 469 boolean mTranslucentDecorEnabled = true; 470 boolean mUseTvRouting; 471 472 int mPointerLocationMode = 0; // guarded by mLock 473 474 // The last window we were told about in focusChanged. 475 WindowState mFocusedWindow; 476 IApplicationToken mFocusedApp; 477 478 PointerLocationView mPointerLocationView; 479 480 // The current size of the screen; really; extends into the overscan area of 481 // the screen and doesn't account for any system elements like the status bar. 482 int mOverscanScreenLeft, mOverscanScreenTop; 483 int mOverscanScreenWidth, mOverscanScreenHeight; 484 // The current visible size of the screen; really; (ir)regardless of whether the status 485 // bar can be hidden but not extending into the overscan area. 486 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 487 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 488 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 489 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 490 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 491 // The current size of the screen; these may be different than (0,0)-(dw,dh) 492 // if the status bar can't be hidden; in that case it effectively carves out 493 // that area of the display from all other windows. 494 int mRestrictedScreenLeft, mRestrictedScreenTop; 495 int mRestrictedScreenWidth, mRestrictedScreenHeight; 496 // During layout, the current screen borders accounting for any currently 497 // visible system UI elements. 498 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 499 // For applications requesting stable content insets, these are them. 500 int mStableLeft, mStableTop, mStableRight, mStableBottom; 501 // For applications requesting stable content insets but have also set the 502 // fullscreen window flag, these are the stable dimensions without the status bar. 503 int mStableFullscreenLeft, mStableFullscreenTop; 504 int mStableFullscreenRight, mStableFullscreenBottom; 505 // During layout, the current screen borders with all outer decoration 506 // (status bar, input method dock) accounted for. 507 int mCurLeft, mCurTop, mCurRight, mCurBottom; 508 // During layout, the frame in which content should be displayed 509 // to the user, accounting for all screen decoration except for any 510 // space they deem as available for other content. This is usually 511 // the same as mCur*, but may be larger if the screen decor has supplied 512 // content insets. 513 int mContentLeft, mContentTop, mContentRight, mContentBottom; 514 // During layout, the frame in which voice 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. 517 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 518 // During layout, the current screen borders along which input method 519 // windows are placed. 520 int mDockLeft, mDockTop, mDockRight, mDockBottom; 521 // During layout, the layer at which the doc window is placed. 522 int mDockLayer; 523 // During layout, this is the layer of the status bar. 524 int mStatusBarLayer; 525 int mLastSystemUiFlags; 526 // Bits that we are in the process of clearing, so we want to prevent 527 // them from being set by applications until everything has been updated 528 // to have them clear. 529 int mResettingSystemUiFlags = 0; 530 // Bits that we are currently always keeping cleared. 531 int mForceClearedSystemUiFlags = 0; 532 int mLastFullscreenStackSysUiFlags; 533 int mLastDockedStackSysUiFlags; 534 final Rect mNonDockedStackBounds = new Rect(); 535 final Rect mDockedStackBounds = new Rect(); 536 final Rect mLastNonDockedStackBounds = new Rect(); 537 final Rect mLastDockedStackBounds = new Rect(); 538 539 // What we last reported to system UI about whether the compatibility 540 // menu needs to be displayed. 541 boolean mLastFocusNeedsMenu = false; 542 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 543 private long mPendingPanicGestureUptime; 544 545 InputConsumer mInputConsumer = null; 546 547 static final Rect mTmpParentFrame = new Rect(); 548 static final Rect mTmpDisplayFrame = new Rect(); 549 static final Rect mTmpOverscanFrame = new Rect(); 550 static final Rect mTmpContentFrame = new Rect(); 551 static final Rect mTmpVisibleFrame = new Rect(); 552 static final Rect mTmpDecorFrame = new Rect(); 553 static final Rect mTmpStableFrame = new Rect(); 554 static final Rect mTmpNavigationFrame = new Rect(); 555 static final Rect mTmpOutsetFrame = new Rect(); 556 557 WindowState mTopFullscreenOpaqueWindowState; 558 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 559 WindowState mTopDockedOpaqueWindowState; 560 WindowState mTopDockedOpaqueOrDimmingWindowState; 561 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 562 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 563 boolean mTopIsFullscreen; 564 boolean mForceStatusBar; 565 boolean mForceStatusBarFromKeyguard; 566 private boolean mForceStatusBarTransparent; 567 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 568 boolean mHideLockScreen; 569 boolean mForcingShowNavBar; 570 int mForcingShowNavBarLayer; 571 572 // States of keyguard dismiss. 573 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 574 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 575 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 576 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 577 578 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 579 * be done once per window. */ 580 private WindowState mWinDismissingKeyguard; 581 582 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 583 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 584 * lock SIM card. This variable is used to record the previous keyguard secure state for 585 * monitoring secure state change on window dismissing keyguard. */ 586 private boolean mSecureDismissingKeyguard; 587 588 /** The window that is currently showing "over" the keyguard. If there is an app window 589 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 590 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 591 * the wallpaper. */ 592 private WindowState mWinShowWhenLocked; 593 594 boolean mShowingLockscreen; 595 boolean mShowingDream; 596 boolean mDreamingLockscreen; 597 boolean mDreamingSleepTokenNeeded; 598 SleepToken mDreamingSleepToken; 599 SleepToken mScreenOffSleepToken; 600 boolean mKeyguardSecure; 601 boolean mKeyguardSecureIncludingHidden; 602 volatile boolean mKeyguardOccluded; 603 boolean mHomePressed; 604 boolean mHomeConsumed; 605 boolean mHomeDoubleTapPending; 606 Intent mHomeIntent; 607 Intent mCarDockIntent; 608 Intent mDeskDockIntent; 609 boolean mSearchKeyShortcutPending; 610 boolean mConsumeSearchKeyUp; 611 boolean mAssistKeyLongPressed; 612 boolean mPendingMetaAction; 613 boolean mPendingCapsLockToggle; 614 int mMetaState; 615 int mInitialMetaState; 616 boolean mForceShowSystemBars; 617 618 // support for activating the lock screen while the screen is on 619 boolean mAllowLockscreenWhenOn; 620 int mLockScreenTimeout; 621 boolean mLockScreenTimerActive; 622 623 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 624 int mEndcallBehavior; 625 626 // Behavior of POWER button while in-call and screen on. 627 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 628 int mIncallPowerBehavior; 629 630 Display mDisplay; 631 632 private int mDisplayRotation; 633 634 int mLandscapeRotation = 0; // default landscape rotation 635 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 636 int mPortraitRotation = 0; // default portrait rotation 637 int mUpsideDownRotation = 0; // "other" portrait rotation 638 639 int mOverscanLeft = 0; 640 int mOverscanTop = 0; 641 int mOverscanRight = 0; 642 int mOverscanBottom = 0; 643 644 // What we do when the user long presses on home 645 private int mLongPressOnHomeBehavior; 646 647 // What we do when the user double-taps on home 648 private int mDoubleTapOnHomeBehavior; 649 650 // Allowed theater mode wake actions 651 private boolean mAllowTheaterModeWakeFromKey; 652 private boolean mAllowTheaterModeWakeFromPowerKey; 653 private boolean mAllowTheaterModeWakeFromMotion; 654 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 655 private boolean mAllowTheaterModeWakeFromCameraLens; 656 private boolean mAllowTheaterModeWakeFromLidSwitch; 657 private boolean mAllowTheaterModeWakeFromWakeGesture; 658 659 // Whether to support long press from power button in non-interactive mode 660 private boolean mSupportLongPressPowerWhenNonInteractive; 661 662 // Whether to go to sleep entering theater mode from power button 663 private boolean mGoToSleepOnButtonPressTheaterMode; 664 665 // Screenshot trigger states 666 // Time to volume and power must be pressed within this interval of each other. 667 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 668 // Increase the chord delay when taking a screenshot from the keyguard 669 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 670 private boolean mScreenshotChordEnabled; 671 private boolean mScreenshotChordVolumeDownKeyTriggered; 672 private long mScreenshotChordVolumeDownKeyTime; 673 private boolean mScreenshotChordVolumeDownKeyConsumed; 674 private boolean mScreenshotChordVolumeUpKeyTriggered; 675 private boolean mScreenshotChordPowerKeyTriggered; 676 private long mScreenshotChordPowerKeyTime; 677 678 /* The number of steps between min and max brightness */ 679 private static final int BRIGHTNESS_STEPS = 10; 680 681 SettingsObserver mSettingsObserver; 682 ShortcutManager mShortcutManager; 683 PowerManager.WakeLock mBroadcastWakeLock; 684 PowerManager.WakeLock mPowerKeyWakeLock; 685 boolean mHavePendingMediaKeyRepeatWithWakeLock; 686 687 private int mCurrentUserId; 688 689 // Maps global key codes to the components that will handle them. 690 private GlobalKeyManager mGlobalKeyManager; 691 692 // Fallback actions by key code. 693 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 694 new SparseArray<KeyCharacterMap.FallbackAction>(); 695 696 private final LogDecelerateInterpolator mLogDecelerateInterpolator 697 = new LogDecelerateInterpolator(100, 0); 698 699 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 700 701 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 702 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 703 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 704 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 705 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 706 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 707 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 708 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 709 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 710 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 711 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 712 private static final int MSG_POWER_DELAYED_PRESS = 13; 713 private static final int MSG_POWER_LONG_PRESS = 14; 714 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 715 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 716 private static final int MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU = 17; 717 private static final int MSG_BACK_LONG_PRESS = 18; 718 719 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 720 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 721 722 private class PolicyHandler extends Handler { 723 @Override 724 public void handleMessage(Message msg) { 725 switch (msg.what) { 726 case MSG_ENABLE_POINTER_LOCATION: 727 enablePointerLocation(); 728 break; 729 case MSG_DISABLE_POINTER_LOCATION: 730 disablePointerLocation(); 731 break; 732 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 733 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 734 break; 735 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 736 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 737 break; 738 case MSG_DISPATCH_SHOW_RECENTS: 739 showRecentApps(false, msg.arg1 != 0); 740 break; 741 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 742 showGlobalActionsInternal(); 743 break; 744 case MSG_KEYGUARD_DRAWN_COMPLETE: 745 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 746 finishKeyguardDrawn(); 747 break; 748 case MSG_KEYGUARD_DRAWN_TIMEOUT: 749 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 750 finishKeyguardDrawn(); 751 break; 752 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 753 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 754 finishWindowsDrawn(); 755 break; 756 case MSG_HIDE_BOOT_MESSAGE: 757 handleHideBootMessage(); 758 break; 759 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 760 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 761 break; 762 case MSG_POWER_DELAYED_PRESS: 763 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 764 finishPowerKeyPress(); 765 break; 766 case MSG_POWER_LONG_PRESS: 767 powerLongPress(); 768 break; 769 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 770 updateDreamingSleepToken(msg.arg1 != 0); 771 break; 772 case MSG_REQUEST_TRANSIENT_BARS: 773 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 774 mStatusBar : mNavigationBar; 775 if (targetBar != null) { 776 requestTransientBars(targetBar); 777 } 778 break; 779 case MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU: 780 showTvPictureInPictureMenuInternal(); 781 break; 782 case MSG_BACK_LONG_PRESS: 783 backLongPress(); 784 break; 785 } 786 } 787 } 788 789 private UEventObserver mHDMIObserver = new UEventObserver() { 790 @Override 791 public void onUEvent(UEventObserver.UEvent event) { 792 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 793 } 794 }; 795 796 class SettingsObserver extends ContentObserver { 797 SettingsObserver(Handler handler) { 798 super(handler); 799 } 800 801 void observe() { 802 // Observe all users' changes 803 ContentResolver resolver = mContext.getContentResolver(); 804 resolver.registerContentObserver(Settings.System.getUriFor( 805 Settings.System.END_BUTTON_BEHAVIOR), false, this, 806 UserHandle.USER_ALL); 807 resolver.registerContentObserver(Settings.Secure.getUriFor( 808 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 809 UserHandle.USER_ALL); 810 resolver.registerContentObserver(Settings.Secure.getUriFor( 811 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 812 UserHandle.USER_ALL); 813 resolver.registerContentObserver(Settings.System.getUriFor( 814 Settings.System.ACCELEROMETER_ROTATION), false, this, 815 UserHandle.USER_ALL); 816 resolver.registerContentObserver(Settings.System.getUriFor( 817 Settings.System.USER_ROTATION), false, this, 818 UserHandle.USER_ALL); 819 resolver.registerContentObserver(Settings.System.getUriFor( 820 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 821 UserHandle.USER_ALL); 822 resolver.registerContentObserver(Settings.System.getUriFor( 823 Settings.System.POINTER_LOCATION), false, this, 824 UserHandle.USER_ALL); 825 resolver.registerContentObserver(Settings.Secure.getUriFor( 826 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 827 UserHandle.USER_ALL); 828 resolver.registerContentObserver(Settings.Secure.getUriFor( 829 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 830 UserHandle.USER_ALL); 831 resolver.registerContentObserver(Settings.Global.getUriFor( 832 Settings.Global.POLICY_CONTROL), false, this, 833 UserHandle.USER_ALL); 834 updateSettings(); 835 } 836 837 @Override public void onChange(boolean selfChange) { 838 updateSettings(); 839 updateRotation(false); 840 } 841 } 842 843 class MyWakeGestureListener extends WakeGestureListener { 844 MyWakeGestureListener(Context context, Handler handler) { 845 super(context, handler); 846 } 847 848 @Override 849 public void onWakeUp() { 850 synchronized (mLock) { 851 if (shouldEnableWakeGestureLp()) { 852 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 853 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 854 "android.policy:GESTURE"); 855 } 856 } 857 } 858 } 859 860 class MyOrientationListener extends WindowOrientationListener { 861 private final Runnable mUpdateRotationRunnable = new Runnable() { 862 @Override 863 public void run() { 864 // send interaction hint to improve redraw performance 865 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 866 updateRotation(false); 867 } 868 }; 869 870 MyOrientationListener(Context context, Handler handler) { 871 super(context, handler); 872 } 873 874 @Override 875 public void onProposedRotationChanged(int rotation) { 876 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 877 mHandler.post(mUpdateRotationRunnable); 878 } 879 } 880 MyOrientationListener mOrientationListener; 881 882 private final StatusBarController mStatusBarController = new StatusBarController(); 883 884 private final BarController mNavigationBarController = new BarController("NavigationBar", 885 View.NAVIGATION_BAR_TRANSIENT, 886 View.NAVIGATION_BAR_UNHIDE, 887 View.NAVIGATION_BAR_TRANSLUCENT, 888 StatusBarManager.WINDOW_NAVIGATION_BAR, 889 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 890 View.NAVIGATION_BAR_TRANSPARENT); 891 892 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 893 894 private SystemGesturesPointerEventListener mSystemGestures; 895 896 IStatusBarService getStatusBarService() { 897 synchronized (mServiceAquireLock) { 898 if (mStatusBarService == null) { 899 mStatusBarService = IStatusBarService.Stub.asInterface( 900 ServiceManager.getService("statusbar")); 901 } 902 return mStatusBarService; 903 } 904 } 905 906 StatusBarManagerInternal getStatusBarManagerInternal() { 907 synchronized (mServiceAquireLock) { 908 if (mStatusBarManagerInternal == null) { 909 mStatusBarManagerInternal = 910 LocalServices.getService(StatusBarManagerInternal.class); 911 } 912 return mStatusBarManagerInternal; 913 } 914 } 915 916 /* 917 * We always let the sensor be switched on by default except when 918 * the user has explicitly disabled sensor based rotation or when the 919 * screen is switched off. 920 */ 921 boolean needSensorRunningLp() { 922 if (mSupportAutoRotation) { 923 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 924 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 925 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 926 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 927 // If the application has explicitly requested to follow the 928 // orientation, then we need to turn the sensor on. 929 return true; 930 } 931 } 932 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 933 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 934 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 935 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 936 // enable accelerometer if we are docked in a dock that enables accelerometer 937 // orientation management, 938 return true; 939 } 940 if (mUserRotationMode == USER_ROTATION_LOCKED) { 941 // If the setting for using the sensor by default is enabled, then 942 // we will always leave it on. Note that the user could go to 943 // a window that forces an orientation that does not use the 944 // sensor and in theory we could turn it off... however, when next 945 // turning it on we won't have a good value for the current 946 // orientation for a little bit, which can cause orientation 947 // changes to lag, so we'd like to keep it always on. (It will 948 // still be turned off when the screen is off.) 949 return false; 950 } 951 return mSupportAutoRotation; 952 } 953 954 /* 955 * Various use cases for invoking this function 956 * screen turning off, should always disable listeners if already enabled 957 * screen turned on and current app has sensor based orientation, enable listeners 958 * if not already enabled 959 * screen turned on and current app does not have sensor orientation, disable listeners if 960 * already enabled 961 * screen turning on and current app has sensor based orientation, enable listeners if needed 962 * screen turning on and current app has nosensor based orientation, do nothing 963 */ 964 void updateOrientationListenerLp() { 965 if (!mOrientationListener.canDetectOrientation()) { 966 // If sensor is turned off or nonexistent for some reason 967 return; 968 } 969 // Could have been invoked due to screen turning on or off or 970 // change of the currently visible window's orientation. 971 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 972 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 973 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 974 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 975 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 976 boolean disable = true; 977 // Note: We postpone the rotating of the screen until the keyguard as well as the 978 // window manager have reported a draw complete. 979 if (mScreenOnEarly && mAwake && 980 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 981 if (needSensorRunningLp()) { 982 disable = false; 983 //enable listener if not already enabled 984 if (!mOrientationSensorEnabled) { 985 mOrientationListener.enable(); 986 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 987 mOrientationSensorEnabled = true; 988 } 989 } 990 } 991 //check if sensors need to be disabled 992 if (disable && mOrientationSensorEnabled) { 993 mOrientationListener.disable(); 994 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 995 mOrientationSensorEnabled = false; 996 } 997 } 998 999 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 1000 // Hold a wake lock until the power key is released. 1001 if (!mPowerKeyWakeLock.isHeld()) { 1002 mPowerKeyWakeLock.acquire(); 1003 } 1004 1005 // Cancel multi-press detection timeout. 1006 if (mPowerKeyPressCounter != 0) { 1007 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1008 } 1009 1010 // Detect user pressing the power button in panic when an application has 1011 // taken over the whole screen. 1012 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1013 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1014 if (panic) { 1015 mHandler.post(mHiddenNavPanic); 1016 } 1017 1018 // Latch power key state to detect screenshot chord. 1019 if (interactive && !mScreenshotChordPowerKeyTriggered 1020 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1021 mScreenshotChordPowerKeyTriggered = true; 1022 mScreenshotChordPowerKeyTime = event.getDownTime(); 1023 interceptScreenshotChord(); 1024 } 1025 1026 // Stop ringing or end call if configured to do so when power is pressed. 1027 TelecomManager telecomManager = getTelecommService(); 1028 boolean hungUp = false; 1029 if (telecomManager != null) { 1030 if (telecomManager.isRinging()) { 1031 // Pressing Power while there's a ringing incoming 1032 // call should silence the ringer. 1033 telecomManager.silenceRinger(); 1034 } else if ((mIncallPowerBehavior 1035 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1036 && telecomManager.isInCall() && interactive) { 1037 // Otherwise, if "Power button ends call" is enabled, 1038 // the Power button will hang up any current active call. 1039 hungUp = telecomManager.endCall(); 1040 } 1041 } 1042 1043 GestureLauncherService gestureService = LocalServices.getService( 1044 GestureLauncherService.class); 1045 boolean gesturedServiceIntercepted = false; 1046 if (gestureService != null) { 1047 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1048 mTmpBoolean); 1049 if (mTmpBoolean.value && mGoingToSleep) { 1050 mCameraGestureTriggeredDuringGoingToSleep = true; 1051 } 1052 } 1053 1054 // If the power key has still not yet been handled, then detect short 1055 // press, long press, or multi press and decide what to do. 1056 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1057 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1058 if (!mPowerKeyHandled) { 1059 if (interactive) { 1060 // When interactive, we're already awake. 1061 // Wait for a long press or for the button to be released to decide what to do. 1062 if (hasLongPressOnPowerBehavior()) { 1063 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1064 msg.setAsynchronous(true); 1065 mHandler.sendMessageDelayed(msg, 1066 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1067 } 1068 } else { 1069 wakeUpFromPowerKey(event.getDownTime()); 1070 1071 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1072 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1073 msg.setAsynchronous(true); 1074 mHandler.sendMessageDelayed(msg, 1075 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1076 mBeganFromNonInteractive = true; 1077 } else { 1078 final int maxCount = getMaxMultiPressPowerCount(); 1079 1080 if (maxCount <= 1) { 1081 mPowerKeyHandled = true; 1082 } else { 1083 mBeganFromNonInteractive = true; 1084 } 1085 } 1086 } 1087 } 1088 } 1089 1090 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1091 final boolean handled = canceled || mPowerKeyHandled; 1092 mScreenshotChordPowerKeyTriggered = false; 1093 cancelPendingScreenshotChordAction(); 1094 cancelPendingPowerKeyAction(); 1095 1096 if (!handled) { 1097 // Figure out how to handle the key now that it has been released. 1098 mPowerKeyPressCounter += 1; 1099 1100 final int maxCount = getMaxMultiPressPowerCount(); 1101 final long eventTime = event.getDownTime(); 1102 if (mPowerKeyPressCounter < maxCount) { 1103 // This could be a multi-press. Wait a little bit longer to confirm. 1104 // Continue holding the wake lock. 1105 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1106 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1107 msg.setAsynchronous(true); 1108 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1109 return; 1110 } 1111 1112 // No other actions. Handle it immediately. 1113 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1114 } 1115 1116 // Done. Reset our state. 1117 finishPowerKeyPress(); 1118 } 1119 1120 private void finishPowerKeyPress() { 1121 mBeganFromNonInteractive = false; 1122 mPowerKeyPressCounter = 0; 1123 if (mPowerKeyWakeLock.isHeld()) { 1124 mPowerKeyWakeLock.release(); 1125 } 1126 } 1127 1128 private void cancelPendingPowerKeyAction() { 1129 if (!mPowerKeyHandled) { 1130 mPowerKeyHandled = true; 1131 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1132 } 1133 } 1134 1135 private void cancelPendingBackKeyAction() { 1136 if (!mBackKeyHandled) { 1137 mBackKeyHandled = true; 1138 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1139 } 1140 } 1141 1142 private void powerPress(long eventTime, boolean interactive, int count) { 1143 if (mScreenOnEarly && !mScreenOnFully) { 1144 Slog.i(TAG, "Suppressed redundant power key press while " 1145 + "already in the process of turning the screen on."); 1146 return; 1147 } 1148 1149 if (count == 2) { 1150 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1151 } else if (count == 3) { 1152 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1153 } else if (interactive && !mBeganFromNonInteractive) { 1154 switch (mShortPressOnPowerBehavior) { 1155 case SHORT_PRESS_POWER_NOTHING: 1156 break; 1157 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1158 mPowerManager.goToSleep(eventTime, 1159 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1160 break; 1161 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1162 mPowerManager.goToSleep(eventTime, 1163 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1164 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1165 break; 1166 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1167 mPowerManager.goToSleep(eventTime, 1168 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1169 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1170 launchHomeFromHotKey(); 1171 break; 1172 case SHORT_PRESS_POWER_GO_HOME: 1173 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1174 break; 1175 } 1176 } 1177 } 1178 1179 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1180 switch (behavior) { 1181 case MULTI_PRESS_POWER_NOTHING: 1182 break; 1183 case MULTI_PRESS_POWER_THEATER_MODE: 1184 if (!isUserSetupComplete()) { 1185 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1186 break; 1187 } 1188 1189 if (isTheaterModeEnabled()) { 1190 Slog.i(TAG, "Toggling theater mode off."); 1191 Settings.Global.putInt(mContext.getContentResolver(), 1192 Settings.Global.THEATER_MODE_ON, 0); 1193 if (!interactive) { 1194 wakeUpFromPowerKey(eventTime); 1195 } 1196 } else { 1197 Slog.i(TAG, "Toggling theater mode on."); 1198 Settings.Global.putInt(mContext.getContentResolver(), 1199 Settings.Global.THEATER_MODE_ON, 1); 1200 1201 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1202 mPowerManager.goToSleep(eventTime, 1203 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1204 } 1205 } 1206 break; 1207 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1208 Slog.i(TAG, "Starting brightness boost."); 1209 if (!interactive) { 1210 wakeUpFromPowerKey(eventTime); 1211 } 1212 mPowerManager.boostScreenBrightness(eventTime); 1213 break; 1214 } 1215 } 1216 1217 private int getMaxMultiPressPowerCount() { 1218 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1219 return 3; 1220 } 1221 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1222 return 2; 1223 } 1224 return 1; 1225 } 1226 1227 private void powerLongPress() { 1228 final int behavior = getResolvedLongPressOnPowerBehavior(); 1229 switch (behavior) { 1230 case LONG_PRESS_POWER_NOTHING: 1231 break; 1232 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1233 mPowerKeyHandled = true; 1234 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1235 performAuditoryFeedbackForAccessibilityIfNeed(); 1236 } 1237 showGlobalActionsInternal(); 1238 break; 1239 case LONG_PRESS_POWER_SHUT_OFF: 1240 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1241 mPowerKeyHandled = true; 1242 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1243 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1244 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1245 break; 1246 } 1247 } 1248 1249 private void backLongPress() { 1250 mBackKeyHandled = true; 1251 1252 switch (mLongPressOnBackBehavior) { 1253 case LONG_PRESS_BACK_NOTHING: 1254 break; 1255 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1256 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1257 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1258 break; 1259 } 1260 } 1261 1262 private void sleepPress(long eventTime) { 1263 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1264 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1265 } 1266 } 1267 1268 private void sleepRelease(long eventTime) { 1269 switch (mShortPressOnSleepBehavior) { 1270 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1271 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1272 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1273 mPowerManager.goToSleep(eventTime, 1274 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1275 break; 1276 } 1277 } 1278 1279 private int getResolvedLongPressOnPowerBehavior() { 1280 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1281 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1282 } 1283 return mLongPressOnPowerBehavior; 1284 } 1285 1286 private boolean hasLongPressOnPowerBehavior() { 1287 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1288 } 1289 1290 private boolean hasLongPressOnBackBehavior() { 1291 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1292 } 1293 1294 private void interceptScreenshotChord() { 1295 if (mScreenshotChordEnabled 1296 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1297 && !mScreenshotChordVolumeUpKeyTriggered) { 1298 final long now = SystemClock.uptimeMillis(); 1299 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1300 && now <= mScreenshotChordPowerKeyTime 1301 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1302 mScreenshotChordVolumeDownKeyConsumed = true; 1303 cancelPendingPowerKeyAction(); 1304 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1305 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1306 } 1307 } 1308 } 1309 1310 private long getScreenshotChordLongPressDelay() { 1311 if (mKeyguardDelegate.isShowing()) { 1312 // Double the time it takes to take a screenshot from the keyguard 1313 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1314 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1315 } 1316 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1317 } 1318 1319 private void cancelPendingScreenshotChordAction() { 1320 mHandler.removeCallbacks(mScreenshotRunnable); 1321 } 1322 1323 private final Runnable mEndCallLongPress = new Runnable() { 1324 @Override 1325 public void run() { 1326 mEndCallKeyHandled = true; 1327 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1328 performAuditoryFeedbackForAccessibilityIfNeed(); 1329 } 1330 showGlobalActionsInternal(); 1331 } 1332 }; 1333 1334 private class ScreenshotRunnable implements Runnable { 1335 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1336 1337 public void setScreenshotType(int screenshotType) { 1338 mScreenshotType = screenshotType; 1339 } 1340 1341 @Override 1342 public void run() { 1343 takeScreenshot(mScreenshotType); 1344 } 1345 } 1346 1347 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1348 1349 @Override 1350 public void showGlobalActions() { 1351 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1352 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1353 } 1354 1355 void showGlobalActionsInternal() { 1356 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1357 if (mGlobalActions == null) { 1358 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1359 } 1360 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1361 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1362 if (keyguardShowing) { 1363 // since it took two seconds of long press to bring this up, 1364 // poke the wake lock so they have some time to see the dialog. 1365 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1366 } 1367 } 1368 1369 boolean isDeviceProvisioned() { 1370 return Settings.Global.getInt( 1371 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1372 } 1373 1374 boolean isUserSetupComplete() { 1375 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1376 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1377 } 1378 1379 private void handleShortPressOnHome() { 1380 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1381 getHdmiControl().turnOnTv(); 1382 1383 // If there's a dream running then use home to escape the dream 1384 // but don't actually go home. 1385 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1386 mDreamManagerInternal.stopDream(false /*immediate*/); 1387 return; 1388 } 1389 1390 // Go home! 1391 launchHomeFromHotKey(); 1392 } 1393 1394 /** 1395 * Creates an accessor to HDMI control service that performs the operation of 1396 * turning on TV (optional) and switching input to us. If HDMI control service 1397 * is not available or we're not a HDMI playback device, the operation is no-op. 1398 */ 1399 private HdmiControl getHdmiControl() { 1400 if (null == mHdmiControl) { 1401 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1402 Context.HDMI_CONTROL_SERVICE); 1403 HdmiPlaybackClient client = null; 1404 if (manager != null) { 1405 client = manager.getPlaybackClient(); 1406 } 1407 mHdmiControl = new HdmiControl(client); 1408 } 1409 return mHdmiControl; 1410 } 1411 1412 private static class HdmiControl { 1413 private final HdmiPlaybackClient mClient; 1414 1415 private HdmiControl(HdmiPlaybackClient client) { 1416 mClient = client; 1417 } 1418 1419 public void turnOnTv() { 1420 if (mClient == null) { 1421 return; 1422 } 1423 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1424 @Override 1425 public void onComplete(int result) { 1426 if (result != HdmiControlManager.RESULT_SUCCESS) { 1427 Log.w(TAG, "One touch play failed: " + result); 1428 } 1429 } 1430 }); 1431 } 1432 } 1433 1434 private void handleLongPressOnHome(int deviceId) { 1435 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1436 return; 1437 } 1438 mHomeConsumed = true; 1439 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1440 1441 switch (mLongPressOnHomeBehavior) { 1442 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1443 toggleRecentApps(); 1444 break; 1445 case LONG_PRESS_HOME_ASSIST: 1446 launchAssistAction(null, deviceId); 1447 break; 1448 default: 1449 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1450 break; 1451 } 1452 } 1453 1454 private void handleDoubleTapOnHome() { 1455 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1456 mHomeConsumed = true; 1457 toggleRecentApps(); 1458 } 1459 } 1460 1461 private void showTvPictureInPictureMenu(KeyEvent event) { 1462 if (DEBUG_INPUT) Log.d(TAG, "showTvPictureInPictureMenu event=" + event); 1463 mHandler.removeMessages(MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU); 1464 Message msg = mHandler.obtainMessage(MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU); 1465 msg.setAsynchronous(true); 1466 msg.sendToTarget(); 1467 } 1468 1469 private void showTvPictureInPictureMenuInternal() { 1470 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 1471 if (statusbar != null) { 1472 statusbar.showTvPictureInPictureMenu(); 1473 } 1474 } 1475 1476 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1477 @Override 1478 public void run() { 1479 if (mHomeDoubleTapPending) { 1480 mHomeDoubleTapPending = false; 1481 handleShortPressOnHome(); 1482 } 1483 } 1484 }; 1485 1486 private boolean isRoundWindow() { 1487 return mContext.getResources().getConfiguration().isScreenRound(); 1488 } 1489 1490 /** {@inheritDoc} */ 1491 @Override 1492 public void init(Context context, IWindowManager windowManager, 1493 WindowManagerFuncs windowManagerFuncs) { 1494 mContext = context; 1495 mWindowManager = windowManager; 1496 mWindowManagerFuncs = windowManagerFuncs; 1497 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1498 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1499 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1500 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1501 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1502 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1503 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1504 1505 // Init display burn-in protection 1506 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1507 com.android.internal.R.bool.config_enableBurnInProtection); 1508 // Allow a system property to override this. Used by developer settings. 1509 boolean burnInProtectionDevMode = 1510 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1511 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1512 final int minHorizontal; 1513 final int maxHorizontal; 1514 final int minVertical; 1515 final int maxVertical; 1516 final int maxRadius; 1517 if (burnInProtectionDevMode) { 1518 minHorizontal = -8; 1519 maxHorizontal = 8; 1520 minVertical = -8; 1521 maxVertical = -4; 1522 maxRadius = (isRoundWindow()) ? 6 : -1; 1523 } else { 1524 Resources resources = context.getResources(); 1525 minHorizontal = resources.getInteger( 1526 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1527 maxHorizontal = resources.getInteger( 1528 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1529 minVertical = resources.getInteger( 1530 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1531 maxVertical = resources.getInteger( 1532 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1533 maxRadius = resources.getInteger( 1534 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1535 } 1536 mBurnInProtectionHelper = new BurnInProtectionHelper( 1537 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1538 } 1539 1540 mHandler = new PolicyHandler(); 1541 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1542 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1543 try { 1544 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1545 } catch (RemoteException ex) { } 1546 mSettingsObserver = new SettingsObserver(mHandler); 1547 mSettingsObserver.observe(); 1548 mShortcutManager = new ShortcutManager(context); 1549 mUiMode = context.getResources().getInteger( 1550 com.android.internal.R.integer.config_defaultUiModeType); 1551 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1552 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1553 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1554 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1555 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1556 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1557 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1558 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1559 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1560 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1561 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1562 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1563 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1564 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1565 1566 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1567 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1568 "PhoneWindowManager.mBroadcastWakeLock"); 1569 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1570 "PhoneWindowManager.mPowerKeyWakeLock"); 1571 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1572 mSupportAutoRotation = mContext.getResources().getBoolean( 1573 com.android.internal.R.bool.config_supportAutoRotation); 1574 mLidOpenRotation = readRotation( 1575 com.android.internal.R.integer.config_lidOpenRotation); 1576 mCarDockRotation = readRotation( 1577 com.android.internal.R.integer.config_carDockRotation); 1578 mDeskDockRotation = readRotation( 1579 com.android.internal.R.integer.config_deskDockRotation); 1580 mUndockedHdmiRotation = readRotation( 1581 com.android.internal.R.integer.config_undockedHdmiRotation); 1582 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1583 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1584 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1585 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1586 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1587 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1588 mLidNavigationAccessibility = mContext.getResources().getInteger( 1589 com.android.internal.R.integer.config_lidNavigationAccessibility); 1590 mLidControlsScreenLock = mContext.getResources().getBoolean( 1591 com.android.internal.R.bool.config_lidControlsScreenLock); 1592 mLidControlsSleep = mContext.getResources().getBoolean( 1593 com.android.internal.R.bool.config_lidControlsSleep); 1594 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1595 com.android.internal.R.bool.config_enableTranslucentDecor); 1596 1597 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1598 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1599 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1600 || mContext.getResources().getBoolean( 1601 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1602 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1603 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1604 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1605 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1606 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1607 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1608 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1609 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1610 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1611 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1612 1613 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1614 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1615 1616 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1617 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1618 1619 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1620 com.android.internal.R.integer.config_longPressOnBackBehavior); 1621 1622 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1623 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1624 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1625 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1626 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1627 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1628 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1629 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1630 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1631 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1632 1633 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1634 1635 readConfigurationDependentBehaviors(); 1636 1637 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1638 Context.ACCESSIBILITY_SERVICE); 1639 1640 // register for dock events 1641 IntentFilter filter = new IntentFilter(); 1642 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1643 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1644 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1645 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1646 filter.addAction(Intent.ACTION_DOCK_EVENT); 1647 Intent intent = context.registerReceiver(mDockReceiver, filter); 1648 if (intent != null) { 1649 // Retrieve current sticky dock event broadcast. 1650 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1651 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1652 } 1653 1654 // register for dream-related broadcasts 1655 filter = new IntentFilter(); 1656 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1657 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1658 context.registerReceiver(mDreamReceiver, filter); 1659 1660 // register for multiuser-relevant broadcasts 1661 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1662 context.registerReceiver(mMultiuserReceiver, filter); 1663 1664 // monitor for system gestures 1665 mSystemGestures = new SystemGesturesPointerEventListener(context, 1666 new SystemGesturesPointerEventListener.Callbacks() { 1667 @Override 1668 public void onSwipeFromTop() { 1669 if (mStatusBar != null) { 1670 requestTransientBars(mStatusBar); 1671 } 1672 } 1673 @Override 1674 public void onSwipeFromBottom() { 1675 if (mNavigationBar != null && mNavigationBarOnBottom) { 1676 requestTransientBars(mNavigationBar); 1677 } 1678 } 1679 @Override 1680 public void onSwipeFromRight() { 1681 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1682 requestTransientBars(mNavigationBar); 1683 } 1684 } 1685 @Override 1686 public void onFling(int duration) { 1687 if (mPowerManagerInternal != null) { 1688 mPowerManagerInternal.powerHint( 1689 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1690 } 1691 } 1692 @Override 1693 public void onDebug() { 1694 // no-op 1695 } 1696 @Override 1697 public void onDown() { 1698 mOrientationListener.onTouchStart(); 1699 } 1700 @Override 1701 public void onUpOrCancel() { 1702 mOrientationListener.onTouchEnd(); 1703 } 1704 @Override 1705 public void onMouseHoverAtTop() { 1706 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1707 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1708 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1709 mHandler.sendMessageDelayed(msg, 500); 1710 } 1711 @Override 1712 public void onMouseHoverAtBottom() { 1713 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1714 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1715 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1716 mHandler.sendMessageDelayed(msg, 500); 1717 } 1718 @Override 1719 public void onMouseLeaveFromEdge() { 1720 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1721 } 1722 }); 1723 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1724 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1725 1726 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1727 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1728 com.android.internal.R.array.config_longPressVibePattern); 1729 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1730 com.android.internal.R.array.config_virtualKeyVibePattern); 1731 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1732 com.android.internal.R.array.config_keyboardTapVibePattern); 1733 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1734 com.android.internal.R.array.config_clockTickVibePattern); 1735 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1736 com.android.internal.R.array.config_calendarDateVibePattern); 1737 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1738 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1739 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1740 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1741 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1742 com.android.internal.R.array.config_contextClickVibePattern); 1743 1744 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1745 com.android.internal.R.bool.config_enableScreenshotChord); 1746 1747 mGlobalKeyManager = new GlobalKeyManager(mContext); 1748 1749 // Controls rotation and the like. 1750 initializeHdmiState(); 1751 1752 // Match current screen state. 1753 if (!mPowerManager.isInteractive()) { 1754 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1755 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1756 } 1757 1758 mWindowManagerInternal.registerAppTransitionListener( 1759 mStatusBarController.getAppTransitionListener()); 1760 } 1761 1762 /** 1763 * Read values from config.xml that may be overridden depending on 1764 * the configuration of the device. 1765 * eg. Disable long press on home goes to recents on sw600dp. 1766 */ 1767 private void readConfigurationDependentBehaviors() { 1768 final Resources res = mContext.getResources(); 1769 1770 mLongPressOnHomeBehavior = res.getInteger( 1771 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1772 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1773 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1774 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1775 } 1776 1777 mDoubleTapOnHomeBehavior = res.getInteger( 1778 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1779 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1780 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1781 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1782 } 1783 1784 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1785 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1786 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1787 } 1788 1789 mNavBarOpacityMode = res.getInteger( 1790 com.android.internal.R.integer.config_navBarOpacityMode); 1791 } 1792 1793 @Override 1794 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1795 // This method might be called before the policy has been fully initialized 1796 // or for other displays we don't care about. 1797 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1798 return; 1799 } 1800 mDisplay = display; 1801 1802 final Resources res = mContext.getResources(); 1803 int shortSize, longSize; 1804 if (width > height) { 1805 shortSize = height; 1806 longSize = width; 1807 mLandscapeRotation = Surface.ROTATION_0; 1808 mSeascapeRotation = Surface.ROTATION_180; 1809 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1810 mPortraitRotation = Surface.ROTATION_90; 1811 mUpsideDownRotation = Surface.ROTATION_270; 1812 } else { 1813 mPortraitRotation = Surface.ROTATION_270; 1814 mUpsideDownRotation = Surface.ROTATION_90; 1815 } 1816 } else { 1817 shortSize = width; 1818 longSize = height; 1819 mPortraitRotation = Surface.ROTATION_0; 1820 mUpsideDownRotation = Surface.ROTATION_180; 1821 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1822 mLandscapeRotation = Surface.ROTATION_270; 1823 mSeascapeRotation = Surface.ROTATION_90; 1824 } else { 1825 mLandscapeRotation = Surface.ROTATION_90; 1826 mSeascapeRotation = Surface.ROTATION_270; 1827 } 1828 } 1829 1830 // SystemUI (status bar) layout policy 1831 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1832 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1833 1834 // Allow the navigation bar to move on non-square small devices (phones). 1835 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1836 1837 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1838 1839 // Allow a system property to override this. Used by the emulator. 1840 // See also hasNavigationBar(). 1841 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1842 if ("1".equals(navBarOverride)) { 1843 mHasNavigationBar = false; 1844 } else if ("0".equals(navBarOverride)) { 1845 mHasNavigationBar = true; 1846 } 1847 1848 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1849 // By default, HDMI locks rotation to landscape. 1850 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1851 mDemoHdmiRotation = mPortraitRotation; 1852 } else { 1853 mDemoHdmiRotation = mLandscapeRotation; 1854 } 1855 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1856 1857 // For demo purposes, allow the rotation of the remote display to be controlled. 1858 // By default, remote display locks rotation to landscape. 1859 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1860 mDemoRotation = mPortraitRotation; 1861 } else { 1862 mDemoRotation = mLandscapeRotation; 1863 } 1864 mDemoRotationLock = SystemProperties.getBoolean( 1865 "persist.demo.rotationlock", false); 1866 1867 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1868 // http://developer.android.com/guide/practices/screens_support.html#range 1869 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1870 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1871 // For debug purposes the next line turns this feature off with: 1872 // $ adb shell setprop config.override_forced_orient true 1873 // $ adb shell wm size reset 1874 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1875 } 1876 1877 /** 1878 * @return whether the navigation bar can be hidden, e.g. the device has a 1879 * navigation bar and touch exploration is not enabled 1880 */ 1881 private boolean canHideNavigationBar() { 1882 return mHasNavigationBar; 1883 } 1884 1885 @Override 1886 public boolean isDefaultOrientationForced() { 1887 return mForceDefaultOrientation; 1888 } 1889 1890 @Override 1891 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1892 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1893 mOverscanLeft = left; 1894 mOverscanTop = top; 1895 mOverscanRight = right; 1896 mOverscanBottom = bottom; 1897 } 1898 } 1899 1900 public void updateSettings() { 1901 ContentResolver resolver = mContext.getContentResolver(); 1902 boolean updateRotation = false; 1903 synchronized (mLock) { 1904 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1905 Settings.System.END_BUTTON_BEHAVIOR, 1906 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1907 UserHandle.USER_CURRENT); 1908 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1909 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1910 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1911 UserHandle.USER_CURRENT); 1912 1913 // Configure wake gesture. 1914 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1915 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1916 UserHandle.USER_CURRENT) != 0; 1917 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1918 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1919 updateWakeGestureListenerLp(); 1920 } 1921 1922 // Configure rotation lock. 1923 int userRotation = Settings.System.getIntForUser(resolver, 1924 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1925 UserHandle.USER_CURRENT); 1926 if (mUserRotation != userRotation) { 1927 mUserRotation = userRotation; 1928 updateRotation = true; 1929 } 1930 int userRotationMode = Settings.System.getIntForUser(resolver, 1931 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1932 WindowManagerPolicy.USER_ROTATION_FREE : 1933 WindowManagerPolicy.USER_ROTATION_LOCKED; 1934 if (mUserRotationMode != userRotationMode) { 1935 mUserRotationMode = userRotationMode; 1936 updateRotation = true; 1937 updateOrientationListenerLp(); 1938 } 1939 1940 if (mSystemReady) { 1941 int pointerLocation = Settings.System.getIntForUser(resolver, 1942 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1943 if (mPointerLocationMode != pointerLocation) { 1944 mPointerLocationMode = pointerLocation; 1945 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1946 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1947 } 1948 } 1949 // use screen off timeout setting as the timeout for the lockscreen 1950 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1951 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1952 String imId = Settings.Secure.getStringForUser(resolver, 1953 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1954 boolean hasSoftInput = imId != null && imId.length() > 0; 1955 if (mHasSoftInput != hasSoftInput) { 1956 mHasSoftInput = hasSoftInput; 1957 updateRotation = true; 1958 } 1959 if (mImmersiveModeConfirmation != null) { 1960 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1961 } 1962 } 1963 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1964 PolicyControl.reloadFromSetting(mContext); 1965 } 1966 if (updateRotation) { 1967 updateRotation(true); 1968 } 1969 } 1970 1971 private void updateWakeGestureListenerLp() { 1972 if (shouldEnableWakeGestureLp()) { 1973 mWakeGestureListener.requestWakeUpTrigger(); 1974 } else { 1975 mWakeGestureListener.cancelWakeUpTrigger(); 1976 } 1977 } 1978 1979 private boolean shouldEnableWakeGestureLp() { 1980 return mWakeGestureEnabledSetting && !mAwake 1981 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1982 && mWakeGestureListener.isSupported(); 1983 } 1984 1985 private void enablePointerLocation() { 1986 if (mPointerLocationView == null) { 1987 mPointerLocationView = new PointerLocationView(mContext); 1988 mPointerLocationView.setPrintCoords(false); 1989 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1990 WindowManager.LayoutParams.MATCH_PARENT, 1991 WindowManager.LayoutParams.MATCH_PARENT); 1992 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1993 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1994 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1995 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1996 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1997 if (ActivityManager.isHighEndGfx()) { 1998 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1999 lp.privateFlags |= 2000 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2001 } 2002 lp.format = PixelFormat.TRANSLUCENT; 2003 lp.setTitle("PointerLocation"); 2004 WindowManager wm = (WindowManager) 2005 mContext.getSystemService(Context.WINDOW_SERVICE); 2006 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2007 wm.addView(mPointerLocationView, lp); 2008 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2009 } 2010 } 2011 2012 private void disablePointerLocation() { 2013 if (mPointerLocationView != null) { 2014 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2015 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2016 wm.removeView(mPointerLocationView); 2017 mPointerLocationView = null; 2018 } 2019 } 2020 2021 private int readRotation(int resID) { 2022 try { 2023 int rotation = mContext.getResources().getInteger(resID); 2024 switch (rotation) { 2025 case 0: 2026 return Surface.ROTATION_0; 2027 case 90: 2028 return Surface.ROTATION_90; 2029 case 180: 2030 return Surface.ROTATION_180; 2031 case 270: 2032 return Surface.ROTATION_270; 2033 } 2034 } catch (Resources.NotFoundException e) { 2035 // fall through 2036 } 2037 return -1; 2038 } 2039 2040 /** {@inheritDoc} */ 2041 @Override 2042 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2043 int type = attrs.type; 2044 2045 outAppOp[0] = AppOpsManager.OP_NONE; 2046 2047 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2048 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2049 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2050 return WindowManagerGlobal.ADD_INVALID_TYPE; 2051 } 2052 2053 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2054 // Window manager will make sure these are okay. 2055 return WindowManagerGlobal.ADD_OKAY; 2056 } 2057 String permission = null; 2058 switch (type) { 2059 case TYPE_TOAST: 2060 // XXX right now the app process has complete control over 2061 // this... should introduce a token to let the system 2062 // monitor/control what they are doing. 2063 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2064 break; 2065 case TYPE_DREAM: 2066 case TYPE_INPUT_METHOD: 2067 case TYPE_WALLPAPER: 2068 case TYPE_PRIVATE_PRESENTATION: 2069 case TYPE_VOICE_INTERACTION: 2070 case TYPE_ACCESSIBILITY_OVERLAY: 2071 case TYPE_QS_DIALOG: 2072 // The window manager will check these. 2073 break; 2074 case TYPE_PHONE: 2075 case TYPE_PRIORITY_PHONE: 2076 case TYPE_SYSTEM_ALERT: 2077 case TYPE_SYSTEM_ERROR: 2078 case TYPE_SYSTEM_OVERLAY: 2079 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2080 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2081 break; 2082 default: 2083 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2084 } 2085 if (permission != null) { 2086 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2087 final int callingUid = Binder.getCallingUid(); 2088 // system processes will be automatically allowed privilege to draw 2089 if (callingUid == Process.SYSTEM_UID) { 2090 return WindowManagerGlobal.ADD_OKAY; 2091 } 2092 2093 // check if user has enabled this operation. SecurityException will be thrown if 2094 // this app has not been allowed by the user 2095 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2096 attrs.packageName); 2097 switch (mode) { 2098 case AppOpsManager.MODE_ALLOWED: 2099 case AppOpsManager.MODE_IGNORED: 2100 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2101 // actually be hidden in WindowManagerService 2102 return WindowManagerGlobal.ADD_OKAY; 2103 case AppOpsManager.MODE_ERRORED: 2104 try { 2105 ApplicationInfo appInfo = mContext.getPackageManager() 2106 .getApplicationInfo(attrs.packageName, 2107 UserHandle.getUserId(callingUid)); 2108 // Don't crash legacy apps 2109 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2110 return WindowManagerGlobal.ADD_OKAY; 2111 } 2112 } catch (PackageManager.NameNotFoundException e) { 2113 /* ignore */ 2114 } 2115 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2116 default: 2117 // in the default mode, we will make a decision here based on 2118 // checkCallingPermission() 2119 if (mContext.checkCallingPermission(permission) != 2120 PackageManager.PERMISSION_GRANTED) { 2121 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2122 } else { 2123 return WindowManagerGlobal.ADD_OKAY; 2124 } 2125 } 2126 } 2127 2128 if (mContext.checkCallingOrSelfPermission(permission) 2129 != PackageManager.PERMISSION_GRANTED) { 2130 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2131 } 2132 } 2133 return WindowManagerGlobal.ADD_OKAY; 2134 } 2135 2136 @Override 2137 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2138 2139 // If this switch statement is modified, modify the comment in the declarations of 2140 // the type in {@link WindowManager.LayoutParams} as well. 2141 switch (attrs.type) { 2142 default: 2143 // These are the windows that by default are shown only to the user that created 2144 // them. If this needs to be overridden, set 2145 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2146 // {@link WindowManager.LayoutParams}. Note that permission 2147 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2148 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2149 return true; 2150 } 2151 break; 2152 2153 // These are the windows that by default are shown to all users. However, to 2154 // protect against spoofing, check permissions below. 2155 case TYPE_APPLICATION_STARTING: 2156 case TYPE_BOOT_PROGRESS: 2157 case TYPE_DISPLAY_OVERLAY: 2158 case TYPE_INPUT_CONSUMER: 2159 case TYPE_KEYGUARD_SCRIM: 2160 case TYPE_KEYGUARD_DIALOG: 2161 case TYPE_MAGNIFICATION_OVERLAY: 2162 case TYPE_NAVIGATION_BAR: 2163 case TYPE_NAVIGATION_BAR_PANEL: 2164 case TYPE_PHONE: 2165 case TYPE_POINTER: 2166 case TYPE_PRIORITY_PHONE: 2167 case TYPE_SEARCH_BAR: 2168 case TYPE_STATUS_BAR: 2169 case TYPE_STATUS_BAR_PANEL: 2170 case TYPE_STATUS_BAR_SUB_PANEL: 2171 case TYPE_SYSTEM_DIALOG: 2172 case TYPE_VOLUME_OVERLAY: 2173 case TYPE_PRIVATE_PRESENTATION: 2174 case TYPE_DOCK_DIVIDER: 2175 break; 2176 } 2177 2178 // Check if third party app has set window to system window type. 2179 return mContext.checkCallingOrSelfPermission( 2180 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2181 != PackageManager.PERMISSION_GRANTED; 2182 } 2183 2184 @Override 2185 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2186 switch (attrs.type) { 2187 case TYPE_SYSTEM_OVERLAY: 2188 case TYPE_SECURE_SYSTEM_OVERLAY: 2189 // These types of windows can't receive input events. 2190 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2191 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2192 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2193 break; 2194 case TYPE_STATUS_BAR: 2195 2196 // If the Keyguard is in a hidden state (occluded by another window), we force to 2197 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2198 // the keyguard as occluded wouldn't set these flags again. 2199 // See {@link #processKeyguardSetHiddenResultLw}. 2200 if (mKeyguardHidden) { 2201 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2202 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2203 } 2204 break; 2205 } 2206 2207 if (attrs.type != TYPE_STATUS_BAR) { 2208 // The status bar is the only window allowed to exhibit keyguard behavior. 2209 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2210 } 2211 2212 if (ActivityManager.isHighEndGfx()) { 2213 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2214 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2215 } 2216 final boolean forceWindowDrawsStatusBarBackground = 2217 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2218 != 0; 2219 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2220 || forceWindowDrawsStatusBarBackground 2221 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2222 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2223 } 2224 } 2225 } 2226 2227 void readLidState() { 2228 mLidState = mWindowManagerFuncs.getLidState(); 2229 } 2230 2231 private void readCameraLensCoverState() { 2232 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2233 } 2234 2235 private boolean isHidden(int accessibilityMode) { 2236 switch (accessibilityMode) { 2237 case 1: 2238 return mLidState == LID_CLOSED; 2239 case 2: 2240 return mLidState == LID_OPEN; 2241 default: 2242 return false; 2243 } 2244 } 2245 2246 /** {@inheritDoc} */ 2247 @Override 2248 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2249 int navigationPresence) { 2250 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2251 2252 readConfigurationDependentBehaviors(); 2253 readLidState(); 2254 applyLidSwitchState(); 2255 2256 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2257 || (keyboardPresence == PRESENCE_INTERNAL 2258 && isHidden(mLidKeyboardAccessibility))) { 2259 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2260 if (!mHasSoftInput) { 2261 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2262 } 2263 } 2264 2265 if (config.navigation == Configuration.NAVIGATION_NONAV 2266 || (navigationPresence == PRESENCE_INTERNAL 2267 && isHidden(mLidNavigationAccessibility))) { 2268 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2269 } 2270 } 2271 2272 @Override 2273 public void onConfigurationChanged() { 2274 final Resources res = mContext.getResources(); 2275 2276 mStatusBarHeight = 2277 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2278 2279 // Height of the navigation bar when presented horizontally at bottom 2280 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2281 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2282 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2283 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2284 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2285 com.android.internal.R.dimen.navigation_bar_height_landscape); 2286 2287 // Width of the navigation bar when presented vertically along one side 2288 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2289 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2290 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2291 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2292 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2293 2294 // Height of the navigation bar when presented horizontally at bottom 2295 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2296 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2297 res.getDimensionPixelSize( 2298 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2299 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2300 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2301 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2302 2303 // Width of the navigation bar when presented vertically along one side 2304 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2305 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2306 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2307 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2308 res.getDimensionPixelSize( 2309 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2310 } 2311 2312 /** {@inheritDoc} */ 2313 @Override 2314 public int windowTypeToLayerLw(int type) { 2315 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2316 return 2; 2317 } 2318 switch (type) { 2319 case TYPE_PRIVATE_PRESENTATION: 2320 return 2; 2321 case TYPE_WALLPAPER: 2322 // wallpaper is at the bottom, though the window manager may move it. 2323 return 2; 2324 case TYPE_DOCK_DIVIDER: 2325 return 2; 2326 case TYPE_QS_DIALOG: 2327 return 2; 2328 case TYPE_PHONE: 2329 return 3; 2330 case TYPE_SEARCH_BAR: 2331 case TYPE_VOICE_INTERACTION_STARTING: 2332 return 4; 2333 case TYPE_VOICE_INTERACTION: 2334 // voice interaction layer is almost immediately above apps. 2335 return 5; 2336 case TYPE_INPUT_CONSUMER: 2337 return 6; 2338 case TYPE_SYSTEM_DIALOG: 2339 return 7; 2340 case TYPE_TOAST: 2341 // toasts and the plugged-in battery thing 2342 return 8; 2343 case TYPE_PRIORITY_PHONE: 2344 // SIM errors and unlock. Not sure if this really should be in a high layer. 2345 return 9; 2346 case TYPE_DREAM: 2347 // used for Dreams (screensavers with TYPE_DREAM windows) 2348 return 10; 2349 case TYPE_SYSTEM_ALERT: 2350 // like the ANR / app crashed dialogs 2351 return 11; 2352 case TYPE_INPUT_METHOD: 2353 // on-screen keyboards and other such input method user interfaces go here. 2354 return 12; 2355 case TYPE_INPUT_METHOD_DIALOG: 2356 // on-screen keyboards and other such input method user interfaces go here. 2357 return 13; 2358 case TYPE_KEYGUARD_SCRIM: 2359 // the safety window that shows behind keyguard while keyguard is starting 2360 return 14; 2361 case TYPE_STATUS_BAR_SUB_PANEL: 2362 return 15; 2363 case TYPE_STATUS_BAR: 2364 return 16; 2365 case TYPE_STATUS_BAR_PANEL: 2366 return 17; 2367 case TYPE_KEYGUARD_DIALOG: 2368 return 18; 2369 case TYPE_VOLUME_OVERLAY: 2370 // the on-screen volume indicator and controller shown when the user 2371 // changes the device volume 2372 return 19; 2373 case TYPE_SYSTEM_OVERLAY: 2374 // the on-screen volume indicator and controller shown when the user 2375 // changes the device volume 2376 return 20; 2377 case TYPE_NAVIGATION_BAR: 2378 // the navigation bar, if available, shows atop most things 2379 return 21; 2380 case TYPE_NAVIGATION_BAR_PANEL: 2381 // some panels (e.g. search) need to show on top of the navigation bar 2382 return 22; 2383 case TYPE_SCREENSHOT: 2384 // screenshot selection layer shouldn't go above system error, but it should cover 2385 // navigation bars at the very least. 2386 return 23; 2387 case TYPE_SYSTEM_ERROR: 2388 // system-level error dialogs 2389 return 24; 2390 case TYPE_MAGNIFICATION_OVERLAY: 2391 // used to highlight the magnified portion of a display 2392 return 25; 2393 case TYPE_DISPLAY_OVERLAY: 2394 // used to simulate secondary display devices 2395 return 26; 2396 case TYPE_DRAG: 2397 // the drag layer: input for drag-and-drop is associated with this window, 2398 // which sits above all other focusable windows 2399 return 27; 2400 case TYPE_ACCESSIBILITY_OVERLAY: 2401 // overlay put by accessibility services to intercept user interaction 2402 return 28; 2403 case TYPE_SECURE_SYSTEM_OVERLAY: 2404 return 29; 2405 case TYPE_BOOT_PROGRESS: 2406 return 30; 2407 case TYPE_POINTER: 2408 // the (mouse) pointer layer 2409 return 31; 2410 } 2411 Log.e(TAG, "Unknown window type: " + type); 2412 return 2; 2413 } 2414 2415 /** {@inheritDoc} */ 2416 @Override 2417 public int subWindowTypeToLayerLw(int type) { 2418 switch (type) { 2419 case TYPE_APPLICATION_PANEL: 2420 case TYPE_APPLICATION_ATTACHED_DIALOG: 2421 return APPLICATION_PANEL_SUBLAYER; 2422 case TYPE_APPLICATION_MEDIA: 2423 return APPLICATION_MEDIA_SUBLAYER; 2424 case TYPE_APPLICATION_MEDIA_OVERLAY: 2425 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2426 case TYPE_APPLICATION_SUB_PANEL: 2427 return APPLICATION_SUB_PANEL_SUBLAYER; 2428 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2429 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2430 } 2431 Log.e(TAG, "Unknown sub-window type: " + type); 2432 return 0; 2433 } 2434 2435 @Override 2436 public int getMaxWallpaperLayer() { 2437 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2438 } 2439 2440 private int getNavigationBarWidth(int rotation, int uiMode) { 2441 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2442 return mNavigationBarWidthForRotationInCarMode[rotation]; 2443 } else { 2444 return mNavigationBarWidthForRotationDefault[rotation]; 2445 } 2446 } 2447 2448 @Override 2449 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2450 int uiMode) { 2451 if (mHasNavigationBar) { 2452 // For a basic navigation bar, when we are in landscape mode we place 2453 // the navigation bar to the side. 2454 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2455 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2456 } 2457 } 2458 return fullWidth; 2459 } 2460 2461 private int getNavigationBarHeight(int rotation, int uiMode) { 2462 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2463 return mNavigationBarHeightForRotationInCarMode[rotation]; 2464 } else { 2465 return mNavigationBarHeightForRotationDefault[rotation]; 2466 } 2467 } 2468 2469 @Override 2470 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2471 int uiMode) { 2472 if (mHasNavigationBar) { 2473 // For a basic navigation bar, when we are in portrait mode we place 2474 // the navigation bar to the bottom. 2475 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2476 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2477 } 2478 } 2479 return fullHeight; 2480 } 2481 2482 @Override 2483 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2484 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2485 } 2486 2487 @Override 2488 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2489 // There is a separate status bar at the top of the display. We don't count that as part 2490 // of the fixed decor, since it can hide; however, for purposes of configurations, 2491 // we do want to exclude it since applications can't generally use that part 2492 // of the screen. 2493 return getNonDecorDisplayHeight( 2494 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2495 } 2496 2497 @Override 2498 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2499 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2500 (isKeyguardHostWindow(attrs) && 2501 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2502 (attrs.type == TYPE_KEYGUARD_SCRIM); 2503 } 2504 2505 @Override 2506 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2507 return attrs.type == TYPE_STATUS_BAR; 2508 } 2509 2510 @Override 2511 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2512 switch (attrs.type) { 2513 case TYPE_STATUS_BAR: 2514 case TYPE_NAVIGATION_BAR: 2515 case TYPE_WALLPAPER: 2516 case TYPE_DREAM: 2517 case TYPE_KEYGUARD_SCRIM: 2518 return false; 2519 default: 2520 // Hide only windows below the keyguard host window. 2521 return windowTypeToLayerLw(win.getBaseType()) 2522 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2523 } 2524 } 2525 2526 @Override 2527 public WindowState getWinShowWhenLockedLw() { 2528 return mWinShowWhenLocked; 2529 } 2530 2531 /** {@inheritDoc} */ 2532 @Override 2533 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2534 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2535 int icon, int logo, int windowFlags, Configuration overrideConfig) { 2536 if (!SHOW_STARTING_ANIMATIONS) { 2537 return null; 2538 } 2539 if (packageName == null) { 2540 return null; 2541 } 2542 2543 WindowManager wm = null; 2544 View view = null; 2545 2546 try { 2547 Context context = mContext; 2548 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2549 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2550 + Integer.toHexString(theme)); 2551 if (theme != context.getThemeResId() || labelRes != 0) { 2552 try { 2553 context = context.createPackageContext(packageName, 0); 2554 context.setTheme(theme); 2555 } catch (PackageManager.NameNotFoundException e) { 2556 // Ignore 2557 } 2558 } 2559 2560 if (overrideConfig != null && overrideConfig != EMPTY) { 2561 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: creating context based" 2562 + " on overrideConfig" + overrideConfig + " for starting window"); 2563 final Context overrideContext = context.createConfigurationContext(overrideConfig); 2564 overrideContext.setTheme(theme); 2565 final TypedArray typedArray = overrideContext.obtainStyledAttributes( 2566 com.android.internal.R.styleable.Window); 2567 final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0); 2568 if (resId != 0 && overrideContext.getDrawable(resId) != null) { 2569 // We want to use the windowBackground for the override context if it is 2570 // available, otherwise we use the default one to make sure a themed starting 2571 // window is displayed for the app. 2572 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: apply overrideConfig" 2573 + overrideConfig + " to starting window resId=" + resId); 2574 context = overrideContext; 2575 } 2576 } 2577 2578 final PhoneWindow win = new PhoneWindow(context); 2579 win.setIsStartingWindow(true); 2580 2581 final Resources r = context.getResources(); 2582 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2583 2584 win.setType( 2585 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2586 2587 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2588 // Assumes it's safe to show starting windows of launched apps while 2589 // the keyguard is being hidden. This is okay because starting windows never show 2590 // secret information. 2591 if (mKeyguardHidden) { 2592 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2593 } 2594 } 2595 2596 // Force the window flags: this is a fake window, so it is not really 2597 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2598 // flag because we do know that the next window will take input 2599 // focus, so we want to get the IME window up on top of us right away. 2600 win.setFlags( 2601 windowFlags| 2602 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2603 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2604 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2605 windowFlags| 2606 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2607 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2608 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2609 2610 win.setDefaultIcon(icon); 2611 win.setDefaultLogo(logo); 2612 2613 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2614 WindowManager.LayoutParams.MATCH_PARENT); 2615 2616 final WindowManager.LayoutParams params = win.getAttributes(); 2617 params.token = appToken; 2618 params.packageName = packageName; 2619 params.windowAnimations = win.getWindowStyle().getResourceId( 2620 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2621 params.privateFlags |= 2622 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2623 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2624 2625 if (!compatInfo.supportsScreen()) { 2626 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2627 } 2628 2629 params.setTitle("Starting " + packageName); 2630 2631 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2632 view = win.getDecorView(); 2633 2634 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "Adding starting window for " 2635 + packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null)); 2636 2637 wm.addView(view, params); 2638 2639 // Only return the view if it was successfully added to the 2640 // window manager... which we can tell by it having a parent. 2641 return view.getParent() != null ? view : null; 2642 } catch (WindowManager.BadTokenException e) { 2643 // ignore 2644 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2645 e.getMessage()); 2646 } catch (RuntimeException e) { 2647 // don't crash if something else bad happens, for example a 2648 // failure loading resources because we are loading from an app 2649 // on external storage that has been unmounted. 2650 Log.w(TAG, appToken + " failed creating starting window", e); 2651 } finally { 2652 if (view != null && view.getParent() == null) { 2653 Log.w(TAG, "view not successfully added to wm, removing view"); 2654 wm.removeViewImmediate(view); 2655 } 2656 } 2657 2658 return null; 2659 } 2660 2661 /** {@inheritDoc} */ 2662 @Override 2663 public void removeStartingWindow(IBinder appToken, View window) { 2664 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2665 + window + " Callers=" + Debug.getCallers(4)); 2666 2667 if (window != null) { 2668 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2669 wm.removeView(window); 2670 } 2671 } 2672 2673 /** 2674 * Preflight adding a window to the system. 2675 * 2676 * Currently enforces that three window types are singletons: 2677 * <ul> 2678 * <li>STATUS_BAR_TYPE</li> 2679 * <li>KEYGUARD_TYPE</li> 2680 * </ul> 2681 * 2682 * @param win The window to be added 2683 * @param attrs Information about the window to be added 2684 * 2685 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2686 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2687 */ 2688 @Override 2689 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2690 switch (attrs.type) { 2691 case TYPE_STATUS_BAR: 2692 mContext.enforceCallingOrSelfPermission( 2693 android.Manifest.permission.STATUS_BAR_SERVICE, 2694 "PhoneWindowManager"); 2695 if (mStatusBar != null) { 2696 if (mStatusBar.isAlive()) { 2697 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2698 } 2699 } 2700 mStatusBar = win; 2701 mStatusBarController.setWindow(win); 2702 break; 2703 case TYPE_NAVIGATION_BAR: 2704 mContext.enforceCallingOrSelfPermission( 2705 android.Manifest.permission.STATUS_BAR_SERVICE, 2706 "PhoneWindowManager"); 2707 if (mNavigationBar != null) { 2708 if (mNavigationBar.isAlive()) { 2709 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2710 } 2711 } 2712 mNavigationBar = win; 2713 mNavigationBarController.setWindow(win); 2714 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2715 break; 2716 case TYPE_NAVIGATION_BAR_PANEL: 2717 case TYPE_STATUS_BAR_PANEL: 2718 case TYPE_STATUS_BAR_SUB_PANEL: 2719 case TYPE_VOICE_INTERACTION_STARTING: 2720 mContext.enforceCallingOrSelfPermission( 2721 android.Manifest.permission.STATUS_BAR_SERVICE, 2722 "PhoneWindowManager"); 2723 break; 2724 case TYPE_KEYGUARD_SCRIM: 2725 if (mKeyguardScrim != null) { 2726 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2727 } 2728 mKeyguardScrim = win; 2729 break; 2730 } 2731 return WindowManagerGlobal.ADD_OKAY; 2732 } 2733 2734 /** {@inheritDoc} */ 2735 @Override 2736 public void removeWindowLw(WindowState win) { 2737 if (mStatusBar == win) { 2738 mStatusBar = null; 2739 mStatusBarController.setWindow(null); 2740 mKeyguardDelegate.showScrim(); 2741 } else if (mKeyguardScrim == win) { 2742 Log.v(TAG, "Removing keyguard scrim"); 2743 mKeyguardScrim = null; 2744 } if (mNavigationBar == win) { 2745 mNavigationBar = null; 2746 mNavigationBarController.setWindow(null); 2747 } 2748 } 2749 2750 static final boolean PRINT_ANIM = false; 2751 2752 /** {@inheritDoc} */ 2753 @Override 2754 public int selectAnimationLw(WindowState win, int transit) { 2755 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2756 + ": transit=" + transit); 2757 if (win == mStatusBar) { 2758 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2759 if (transit == TRANSIT_EXIT 2760 || transit == TRANSIT_HIDE) { 2761 return isKeyguard ? -1 : R.anim.dock_top_exit; 2762 } else if (transit == TRANSIT_ENTER 2763 || transit == TRANSIT_SHOW) { 2764 return isKeyguard ? -1 : R.anim.dock_top_enter; 2765 } 2766 } else if (win == mNavigationBar) { 2767 if (win.getAttrs().windowAnimations != 0) { 2768 return 0; 2769 } 2770 // This can be on either the bottom or the right. 2771 if (mNavigationBarOnBottom) { 2772 if (transit == TRANSIT_EXIT 2773 || transit == TRANSIT_HIDE) { 2774 return R.anim.dock_bottom_exit; 2775 } else if (transit == TRANSIT_ENTER 2776 || transit == TRANSIT_SHOW) { 2777 return R.anim.dock_bottom_enter; 2778 } 2779 } else { 2780 if (transit == TRANSIT_EXIT 2781 || transit == TRANSIT_HIDE) { 2782 return R.anim.dock_right_exit; 2783 } else if (transit == TRANSIT_ENTER 2784 || transit == TRANSIT_SHOW) { 2785 return R.anim.dock_right_enter; 2786 } 2787 } 2788 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2789 return selectDockedDividerAnimationLw(win, transit); 2790 } 2791 2792 if (transit == TRANSIT_PREVIEW_DONE) { 2793 if (win.hasAppShownWindows()) { 2794 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2795 return com.android.internal.R.anim.app_starting_exit; 2796 } 2797 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2798 && transit == TRANSIT_ENTER) { 2799 // Special case: we are animating in a dream, while the keyguard 2800 // is shown. We don't want an animation on the dream, because 2801 // we need it shown immediately with the keyguard animating away 2802 // to reveal it. 2803 return -1; 2804 } 2805 2806 return 0; 2807 } 2808 2809 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2810 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2811 2812 // If the divider is behind the navigation bar, don't animate. 2813 final Rect frame = win.getFrameLw(); 2814 final boolean behindNavBar = mNavigationBar != null 2815 && ((mNavigationBarOnBottom 2816 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2817 || (!mNavigationBarOnBottom 2818 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2819 final boolean landscape = frame.height() > frame.width(); 2820 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2821 || frame.left + insets >= win.getDisplayFrameLw().right); 2822 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2823 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2824 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2825 if (behindNavBar || offscreen) { 2826 return 0; 2827 } 2828 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2829 return R.anim.fade_in; 2830 } else if (transit == TRANSIT_EXIT) { 2831 return R.anim.fade_out; 2832 } else { 2833 return 0; 2834 } 2835 } 2836 2837 @Override 2838 public void selectRotationAnimationLw(int anim[]) { 2839 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2840 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2841 + (mTopFullscreenOpaqueWindowState == null ? 2842 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2843 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2844 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2845 case ROTATION_ANIMATION_CROSSFADE: 2846 anim[0] = R.anim.rotation_animation_xfade_exit; 2847 anim[1] = R.anim.rotation_animation_enter; 2848 break; 2849 case ROTATION_ANIMATION_JUMPCUT: 2850 anim[0] = R.anim.rotation_animation_jump_exit; 2851 anim[1] = R.anim.rotation_animation_enter; 2852 break; 2853 case ROTATION_ANIMATION_ROTATE: 2854 default: 2855 anim[0] = anim[1] = 0; 2856 break; 2857 } 2858 } else { 2859 anim[0] = anim[1] = 0; 2860 } 2861 } 2862 2863 @Override 2864 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2865 boolean forceDefault) { 2866 switch (exitAnimId) { 2867 case R.anim.rotation_animation_xfade_exit: 2868 case R.anim.rotation_animation_jump_exit: 2869 // These are the only cases that matter. 2870 if (forceDefault) { 2871 return false; 2872 } 2873 int anim[] = new int[2]; 2874 selectRotationAnimationLw(anim); 2875 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2876 default: 2877 return true; 2878 } 2879 } 2880 2881 @Override 2882 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2883 boolean goingToNotificationShade) { 2884 if (goingToNotificationShade) { 2885 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2886 } 2887 2888 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2889 R.anim.lock_screen_behind_enter_wallpaper : 2890 R.anim.lock_screen_behind_enter); 2891 2892 // TODO: Use XML interpolators when we have log interpolators available in XML. 2893 final List<Animation> animations = set.getAnimations(); 2894 for (int i = animations.size() - 1; i >= 0; --i) { 2895 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2896 } 2897 2898 return set; 2899 } 2900 2901 2902 @Override 2903 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2904 if (goingToNotificationShade) { 2905 return null; 2906 } else { 2907 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2908 } 2909 } 2910 2911 private static void awakenDreams() { 2912 IDreamManager dreamManager = getDreamManager(); 2913 if (dreamManager != null) { 2914 try { 2915 dreamManager.awaken(); 2916 } catch (RemoteException e) { 2917 // fine, stay asleep then 2918 } 2919 } 2920 } 2921 2922 static IDreamManager getDreamManager() { 2923 return IDreamManager.Stub.asInterface( 2924 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2925 } 2926 2927 TelecomManager getTelecommService() { 2928 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2929 } 2930 2931 static IAudioService getAudioService() { 2932 IAudioService audioService = IAudioService.Stub.asInterface( 2933 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2934 if (audioService == null) { 2935 Log.w(TAG, "Unable to find IAudioService interface."); 2936 } 2937 return audioService; 2938 } 2939 2940 boolean keyguardOn() { 2941 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2942 } 2943 2944 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2945 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2946 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2947 }; 2948 2949 /** {@inheritDoc} */ 2950 @Override 2951 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2952 final boolean keyguardOn = keyguardOn(); 2953 final int keyCode = event.getKeyCode(); 2954 final int repeatCount = event.getRepeatCount(); 2955 final int metaState = event.getMetaState(); 2956 final int flags = event.getFlags(); 2957 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2958 final boolean canceled = event.isCanceled(); 2959 2960 if (DEBUG_INPUT) { 2961 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2962 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2963 + " canceled=" + canceled); 2964 } 2965 2966 // If we think we might have a volume down & power key chord on the way 2967 // but we're not sure, then tell the dispatcher to wait a little while and 2968 // try again later before dispatching. 2969 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2970 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2971 final long now = SystemClock.uptimeMillis(); 2972 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2973 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2974 if (now < timeoutTime) { 2975 return timeoutTime - now; 2976 } 2977 } 2978 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2979 && mScreenshotChordVolumeDownKeyConsumed) { 2980 if (!down) { 2981 mScreenshotChordVolumeDownKeyConsumed = false; 2982 } 2983 return -1; 2984 } 2985 } 2986 2987 // Cancel any pending meta actions if we see any other keys being pressed between the down 2988 // of the meta key and its corresponding up. 2989 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2990 mPendingMetaAction = false; 2991 } 2992 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2993 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2994 mPendingCapsLockToggle = false; 2995 } 2996 2997 // First we always handle the home key here, so applications 2998 // can never break it, although if keyguard is on, we do let 2999 // it handle it, because that gives us the correct 5 second 3000 // timeout. 3001 if (keyCode == KeyEvent.KEYCODE_HOME) { 3002 3003 // If we have released the home key, and didn't do anything else 3004 // while it was pressed, then it is time to go home! 3005 if (!down) { 3006 cancelPreloadRecentApps(); 3007 3008 mHomePressed = false; 3009 if (mHomeConsumed) { 3010 mHomeConsumed = false; 3011 return -1; 3012 } 3013 3014 if (canceled) { 3015 Log.i(TAG, "Ignoring HOME; event canceled."); 3016 return -1; 3017 } 3018 3019 // If an incoming call is ringing, HOME is totally disabled. 3020 // (The user is already on the InCallUI at this point, 3021 // and his ONLY options are to answer or reject the call.) 3022 TelecomManager telecomManager = getTelecommService(); 3023 if (telecomManager != null && telecomManager.isRinging()) { 3024 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3025 return -1; 3026 } 3027 3028 // Delay handling home if a double-tap is possible. 3029 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3030 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3031 mHomeDoubleTapPending = true; 3032 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3033 ViewConfiguration.getDoubleTapTimeout()); 3034 return -1; 3035 } 3036 3037 handleShortPressOnHome(); 3038 return -1; 3039 } 3040 3041 // If a system window has focus, then it doesn't make sense 3042 // right now to interact with applications. 3043 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3044 if (attrs != null) { 3045 final int type = attrs.type; 3046 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3047 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3048 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3049 // the "app" is keyguard, so give it the key 3050 return 0; 3051 } 3052 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3053 for (int i=0; i<typeCount; i++) { 3054 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3055 // don't do anything, but also don't pass it to the app 3056 return -1; 3057 } 3058 } 3059 } 3060 3061 // Remember that home is pressed and handle special actions. 3062 if (repeatCount == 0) { 3063 mHomePressed = true; 3064 if (mHomeDoubleTapPending) { 3065 mHomeDoubleTapPending = false; 3066 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3067 handleDoubleTapOnHome(); 3068 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3069 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3070 preloadRecentApps(); 3071 } 3072 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3073 if (!keyguardOn) { 3074 handleLongPressOnHome(event.getDeviceId()); 3075 } 3076 } 3077 return -1; 3078 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3079 // Hijack modified menu keys for debugging features 3080 final int chordBug = KeyEvent.META_SHIFT_ON; 3081 3082 if (down && repeatCount == 0) { 3083 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3084 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3085 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3086 null, null, null, 0, null, null); 3087 return -1; 3088 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3089 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3090 Intent service = new Intent(); 3091 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3092 ContentResolver res = mContext.getContentResolver(); 3093 boolean shown = Settings.Global.getInt( 3094 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3095 if (!shown) { 3096 mContext.startService(service); 3097 } else { 3098 mContext.stopService(service); 3099 } 3100 Settings.Global.putInt( 3101 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3102 return -1; 3103 } 3104 } 3105 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3106 if (down) { 3107 if (repeatCount == 0) { 3108 mSearchKeyShortcutPending = true; 3109 mConsumeSearchKeyUp = false; 3110 } 3111 } else { 3112 mSearchKeyShortcutPending = false; 3113 if (mConsumeSearchKeyUp) { 3114 mConsumeSearchKeyUp = false; 3115 return -1; 3116 } 3117 } 3118 return 0; 3119 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3120 if (!keyguardOn) { 3121 if (down && repeatCount == 0) { 3122 preloadRecentApps(); 3123 } else if (!down) { 3124 toggleRecentApps(); 3125 } 3126 } 3127 return -1; 3128 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3129 if (down) { 3130 IStatusBarService service = getStatusBarService(); 3131 if (service != null) { 3132 try { 3133 service.expandNotificationsPanel(); 3134 } catch (RemoteException e) { 3135 // do nothing. 3136 } 3137 } 3138 } 3139 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3140 && event.isCtrlPressed()) { 3141 if (down && repeatCount == 0) { 3142 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3143 : TAKE_SCREENSHOT_FULLSCREEN; 3144 mScreenshotRunnable.setScreenshotType(type); 3145 mHandler.post(mScreenshotRunnable); 3146 return -1; 3147 } 3148 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3149 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3150 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3151 } 3152 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3153 if (down) { 3154 if (repeatCount == 0) { 3155 mAssistKeyLongPressed = false; 3156 } else if (repeatCount == 1) { 3157 mAssistKeyLongPressed = true; 3158 if (!keyguardOn) { 3159 launchAssistLongPressAction(); 3160 } 3161 } 3162 } else { 3163 if (mAssistKeyLongPressed) { 3164 mAssistKeyLongPressed = false; 3165 } else { 3166 if (!keyguardOn) { 3167 launchAssistAction(null, event.getDeviceId()); 3168 } 3169 } 3170 } 3171 return -1; 3172 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3173 if (!down) { 3174 Intent voiceIntent; 3175 if (!keyguardOn) { 3176 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3177 } else { 3178 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3179 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3180 if (dic != null) { 3181 try { 3182 dic.exitIdle("voice-search"); 3183 } catch (RemoteException e) { 3184 } 3185 } 3186 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3187 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3188 } 3189 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3190 } 3191 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3192 if (down && repeatCount == 0) { 3193 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3194 mHandler.post(mScreenshotRunnable); 3195 } 3196 return -1; 3197 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3198 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3199 if (down) { 3200 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3201 3202 // Disable autobrightness if it's on 3203 int auto = Settings.System.getIntForUser( 3204 mContext.getContentResolver(), 3205 Settings.System.SCREEN_BRIGHTNESS_MODE, 3206 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3207 UserHandle.USER_CURRENT_OR_SELF); 3208 if (auto != 0) { 3209 Settings.System.putIntForUser(mContext.getContentResolver(), 3210 Settings.System.SCREEN_BRIGHTNESS_MODE, 3211 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3212 UserHandle.USER_CURRENT_OR_SELF); 3213 } 3214 3215 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3216 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3217 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3218 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3219 Settings.System.SCREEN_BRIGHTNESS, 3220 mPowerManager.getDefaultScreenBrightnessSetting(), 3221 UserHandle.USER_CURRENT_OR_SELF); 3222 brightness += step; 3223 // Make sure we don't go beyond the limits. 3224 brightness = Math.min(max, brightness); 3225 brightness = Math.max(min, brightness); 3226 3227 Settings.System.putIntForUser(mContext.getContentResolver(), 3228 Settings.System.SCREEN_BRIGHTNESS, brightness, 3229 UserHandle.USER_CURRENT_OR_SELF); 3230 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3231 UserHandle.CURRENT_OR_SELF); 3232 } 3233 return -1; 3234 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3235 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3236 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3237 if (mUseTvRouting) { 3238 // On TVs volume keys never go to the foreground app. 3239 dispatchDirectAudioEvent(event); 3240 return -1; 3241 } 3242 } 3243 3244 // Toggle Caps Lock on META-ALT. 3245 boolean actionTriggered = false; 3246 if (KeyEvent.isModifierKey(keyCode)) { 3247 if (!mPendingCapsLockToggle) { 3248 // Start tracking meta state for combo. 3249 mInitialMetaState = mMetaState; 3250 mPendingCapsLockToggle = true; 3251 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3252 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3253 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3254 3255 // Check for Caps Lock toggle 3256 if ((metaOnMask != 0) && (altOnMask != 0)) { 3257 // Check if nothing else is pressed 3258 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3259 // Handle Caps Lock Toggle 3260 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3261 actionTriggered = true; 3262 } 3263 } 3264 3265 // Always stop tracking when key goes up. 3266 mPendingCapsLockToggle = false; 3267 } 3268 } 3269 // Store current meta state to be able to evaluate it later. 3270 mMetaState = metaState; 3271 3272 if (actionTriggered) { 3273 return -1; 3274 } 3275 3276 if (KeyEvent.isMetaKey(keyCode)) { 3277 if (down) { 3278 mPendingMetaAction = true; 3279 } else if (mPendingMetaAction) { 3280 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3281 } 3282 return -1; 3283 } 3284 3285 // Shortcuts are invoked through Search+key, so intercept those here 3286 // Any printing key that is chorded with Search should be consumed 3287 // even if no shortcut was invoked. This prevents text from being 3288 // inadvertently inserted when using a keyboard that has built-in macro 3289 // shortcut keys (that emit Search+x) and some of them are not registered. 3290 if (mSearchKeyShortcutPending) { 3291 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3292 if (kcm.isPrintingKey(keyCode)) { 3293 mConsumeSearchKeyUp = true; 3294 mSearchKeyShortcutPending = false; 3295 if (down && repeatCount == 0 && !keyguardOn) { 3296 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3297 if (shortcutIntent != null) { 3298 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3299 try { 3300 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3301 dismissKeyboardShortcutsMenu(); 3302 } catch (ActivityNotFoundException ex) { 3303 Slog.w(TAG, "Dropping shortcut key combination because " 3304 + "the activity to which it is registered was not found: " 3305 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3306 } 3307 } else { 3308 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3309 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3310 } 3311 } 3312 return -1; 3313 } 3314 } 3315 3316 // Invoke shortcuts using Meta. 3317 if (down && repeatCount == 0 && !keyguardOn 3318 && (metaState & KeyEvent.META_META_ON) != 0) { 3319 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3320 if (kcm.isPrintingKey(keyCode)) { 3321 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3322 metaState & ~(KeyEvent.META_META_ON 3323 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3324 if (shortcutIntent != null) { 3325 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3326 try { 3327 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3328 dismissKeyboardShortcutsMenu(); 3329 } catch (ActivityNotFoundException ex) { 3330 Slog.w(TAG, "Dropping shortcut key combination because " 3331 + "the activity to which it is registered was not found: " 3332 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3333 } 3334 return -1; 3335 } 3336 } 3337 } 3338 3339 // Handle application launch keys. 3340 if (down && repeatCount == 0 && !keyguardOn) { 3341 String category = sApplicationLaunchKeyCategories.get(keyCode); 3342 if (category != null) { 3343 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3344 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3345 try { 3346 startActivityAsUser(intent, UserHandle.CURRENT); 3347 dismissKeyboardShortcutsMenu(); 3348 } catch (ActivityNotFoundException ex) { 3349 Slog.w(TAG, "Dropping application launch key because " 3350 + "the activity to which it is registered was not found: " 3351 + "keyCode=" + keyCode + ", category=" + category, ex); 3352 } 3353 return -1; 3354 } 3355 } 3356 3357 // Display task switcher for ALT-TAB. 3358 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3359 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3360 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3361 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3362 mRecentAppsHeldModifiers = shiftlessModifiers; 3363 showRecentApps(true, false); 3364 return -1; 3365 } 3366 } 3367 } else if (!down && mRecentAppsHeldModifiers != 0 3368 && (metaState & mRecentAppsHeldModifiers) == 0) { 3369 mRecentAppsHeldModifiers = 0; 3370 hideRecentApps(true, false); 3371 } 3372 3373 // Handle input method switching. 3374 if (down && repeatCount == 0 3375 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3376 || (keyCode == KeyEvent.KEYCODE_SPACE 3377 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3378 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3379 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3380 return -1; 3381 } 3382 if (mLanguageSwitchKeyPressed && !down 3383 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3384 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3385 mLanguageSwitchKeyPressed = false; 3386 return -1; 3387 } 3388 3389 if (isValidGlobalKey(keyCode) 3390 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3391 return -1; 3392 } 3393 3394 if (down) { 3395 long shortcutCode = keyCode; 3396 if (event.isCtrlPressed()) { 3397 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3398 } 3399 3400 if (event.isAltPressed()) { 3401 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3402 } 3403 3404 if (event.isShiftPressed()) { 3405 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3406 } 3407 3408 if (event.isMetaPressed()) { 3409 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3410 } 3411 3412 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3413 if (shortcutService != null) { 3414 try { 3415 if (isUserSetupComplete()) { 3416 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3417 } 3418 } catch (RemoteException e) { 3419 mShortcutKeyServices.delete(shortcutCode); 3420 } 3421 return -1; 3422 } 3423 } 3424 3425 // Reserve all the META modifier combos for system behavior 3426 if ((metaState & KeyEvent.META_META_ON) != 0) { 3427 return -1; 3428 } 3429 3430 // Let the application handle the key. 3431 return 0; 3432 } 3433 3434 /** {@inheritDoc} */ 3435 @Override 3436 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3437 // Note: This method is only called if the initial down was unhandled. 3438 if (DEBUG_INPUT) { 3439 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3440 + ", flags=" + event.getFlags() 3441 + ", keyCode=" + event.getKeyCode() 3442 + ", scanCode=" + event.getScanCode() 3443 + ", metaState=" + event.getMetaState() 3444 + ", repeatCount=" + event.getRepeatCount() 3445 + ", policyFlags=" + policyFlags); 3446 } 3447 3448 KeyEvent fallbackEvent = null; 3449 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3450 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3451 final int keyCode = event.getKeyCode(); 3452 final int metaState = event.getMetaState(); 3453 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3454 && event.getRepeatCount() == 0; 3455 3456 // Check for fallback actions specified by the key character map. 3457 final FallbackAction fallbackAction; 3458 if (initialDown) { 3459 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3460 } else { 3461 fallbackAction = mFallbackActions.get(keyCode); 3462 } 3463 3464 if (fallbackAction != null) { 3465 if (DEBUG_INPUT) { 3466 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3467 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3468 } 3469 3470 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3471 fallbackEvent = KeyEvent.obtain( 3472 event.getDownTime(), event.getEventTime(), 3473 event.getAction(), fallbackAction.keyCode, 3474 event.getRepeatCount(), fallbackAction.metaState, 3475 event.getDeviceId(), event.getScanCode(), 3476 flags, event.getSource(), null); 3477 3478 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3479 fallbackEvent.recycle(); 3480 fallbackEvent = null; 3481 } 3482 3483 if (initialDown) { 3484 mFallbackActions.put(keyCode, fallbackAction); 3485 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3486 mFallbackActions.remove(keyCode); 3487 fallbackAction.recycle(); 3488 } 3489 } 3490 } 3491 3492 if (DEBUG_INPUT) { 3493 if (fallbackEvent == null) { 3494 Slog.d(TAG, "No fallback."); 3495 } else { 3496 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3497 } 3498 } 3499 return fallbackEvent; 3500 } 3501 3502 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3503 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3504 if ((actions & ACTION_PASS_TO_USER) != 0) { 3505 long delayMillis = interceptKeyBeforeDispatching( 3506 win, fallbackEvent, policyFlags); 3507 if (delayMillis == 0) { 3508 return true; 3509 } 3510 } 3511 return false; 3512 } 3513 3514 @Override 3515 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3516 throws RemoteException { 3517 synchronized (mLock) { 3518 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3519 if (service != null && service.asBinder().pingBinder()) { 3520 throw new RemoteException("Key already exists."); 3521 } 3522 3523 mShortcutKeyServices.put(shortcutCode, shortcutService); 3524 } 3525 } 3526 3527 private void launchAssistLongPressAction() { 3528 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3529 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3530 3531 // launch the search activity 3532 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3533 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3534 try { 3535 // TODO: This only stops the factory-installed search manager. 3536 // Need to formalize an API to handle others 3537 SearchManager searchManager = getSearchManager(); 3538 if (searchManager != null) { 3539 searchManager.stopSearch(); 3540 } 3541 startActivityAsUser(intent, UserHandle.CURRENT); 3542 } catch (ActivityNotFoundException e) { 3543 Slog.w(TAG, "No activity to handle assist long press action.", e); 3544 } 3545 } 3546 3547 private void launchAssistAction(String hint, int deviceId) { 3548 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3549 if (!isUserSetupComplete()) { 3550 // Disable opening assist window during setup 3551 return; 3552 } 3553 Bundle args = null; 3554 if (deviceId > Integer.MIN_VALUE) { 3555 args = new Bundle(); 3556 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3557 } 3558 if ((mContext.getResources().getConfiguration().uiMode 3559 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3560 // On TV, use legacy handling until assistants are implemented in the proper way. 3561 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3562 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3563 } else { 3564 if (hint != null) { 3565 if (args == null) { 3566 args = new Bundle(); 3567 } 3568 args.putBoolean(hint, true); 3569 } 3570 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3571 if (statusbar != null) { 3572 statusbar.startAssist(args); 3573 } 3574 } 3575 } 3576 3577 private void startActivityAsUser(Intent intent, UserHandle handle) { 3578 if (isUserSetupComplete()) { 3579 mContext.startActivityAsUser(intent, handle); 3580 } else { 3581 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3582 } 3583 } 3584 3585 private SearchManager getSearchManager() { 3586 if (mSearchManager == null) { 3587 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3588 } 3589 return mSearchManager; 3590 } 3591 3592 private void preloadRecentApps() { 3593 mPreloadedRecentApps = true; 3594 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3595 if (statusbar != null) { 3596 statusbar.preloadRecentApps(); 3597 } 3598 } 3599 3600 private void cancelPreloadRecentApps() { 3601 if (mPreloadedRecentApps) { 3602 mPreloadedRecentApps = false; 3603 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3604 if (statusbar != null) { 3605 statusbar.cancelPreloadRecentApps(); 3606 } 3607 } 3608 } 3609 3610 private void toggleRecentApps() { 3611 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3612 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3613 if (statusbar != null) { 3614 statusbar.toggleRecentApps(); 3615 } 3616 } 3617 3618 @Override 3619 public void showRecentApps(boolean fromHome) { 3620 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3621 mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS, fromHome ? 1 : 0, 0).sendToTarget(); 3622 } 3623 3624 private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { 3625 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3626 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3627 if (statusbar != null) { 3628 statusbar.showRecentApps(triggeredFromAltTab, fromHome); 3629 } 3630 } 3631 3632 private void toggleKeyboardShortcutsMenu(int deviceId) { 3633 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3634 if (statusbar != null) { 3635 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3636 } 3637 } 3638 3639 private void dismissKeyboardShortcutsMenu() { 3640 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3641 if (statusbar != null) { 3642 statusbar.dismissKeyboardShortcutsMenu(); 3643 } 3644 } 3645 3646 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3647 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3648 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3649 if (statusbar != null) { 3650 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3651 } 3652 } 3653 3654 void launchHomeFromHotKey() { 3655 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3656 } 3657 3658 /** 3659 * A home key -> launch home action was detected. Take the appropriate action 3660 * given the situation with the keyguard. 3661 */ 3662 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3663 if (respectKeyguard) { 3664 if (isKeyguardShowingAndNotOccluded()) { 3665 // don't launch home if keyguard showing 3666 return; 3667 } 3668 3669 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3670 // when in keyguard restricted mode, must first verify unlock 3671 // before launching home 3672 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3673 @Override 3674 public void onKeyguardExitResult(boolean success) { 3675 if (success) { 3676 try { 3677 ActivityManagerNative.getDefault().stopAppSwitches(); 3678 } catch (RemoteException e) { 3679 } 3680 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3681 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3682 } 3683 } 3684 }); 3685 return; 3686 } 3687 } 3688 3689 // no keyguard stuff to worry about, just launch home! 3690 try { 3691 ActivityManagerNative.getDefault().stopAppSwitches(); 3692 } catch (RemoteException e) { 3693 } 3694 if (mRecentsVisible) { 3695 // Hide Recents and notify it to launch Home 3696 if (awakenFromDreams) { 3697 awakenDreams(); 3698 } 3699 hideRecentApps(false, true); 3700 } else { 3701 // Otherwise, just launch Home 3702 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3703 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3704 } 3705 } 3706 3707 private final Runnable mClearHideNavigationFlag = new Runnable() { 3708 @Override 3709 public void run() { 3710 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3711 // Clear flags. 3712 mForceClearedSystemUiFlags &= 3713 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3714 } 3715 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3716 } 3717 }; 3718 3719 /** 3720 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3721 * to determine when the nav bar should be shown and prevent applications from 3722 * receiving those touches. 3723 */ 3724 final class HideNavInputEventReceiver extends InputEventReceiver { 3725 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3726 super(inputChannel, looper); 3727 } 3728 3729 @Override 3730 public void onInputEvent(InputEvent event) { 3731 boolean handled = false; 3732 try { 3733 if (event instanceof MotionEvent 3734 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3735 final MotionEvent motionEvent = (MotionEvent)event; 3736 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3737 // When the user taps down, we re-show the nav bar. 3738 boolean changed = false; 3739 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3740 // Any user activity always causes us to show the 3741 // navigation controls, if they had been hidden. 3742 // We also clear the low profile and only content 3743 // flags so that tapping on the screen will atomically 3744 // restore all currently hidden screen decorations. 3745 int newVal = mResettingSystemUiFlags | 3746 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3747 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3748 View.SYSTEM_UI_FLAG_FULLSCREEN; 3749 if (mResettingSystemUiFlags != newVal) { 3750 mResettingSystemUiFlags = newVal; 3751 changed = true; 3752 } 3753 // We don't allow the system's nav bar to be hidden 3754 // again for 1 second, to prevent applications from 3755 // spamming us and keeping it from being shown. 3756 newVal = mForceClearedSystemUiFlags | 3757 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3758 if (mForceClearedSystemUiFlags != newVal) { 3759 mForceClearedSystemUiFlags = newVal; 3760 changed = true; 3761 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3762 } 3763 } 3764 if (changed) { 3765 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3766 } 3767 } 3768 } 3769 } finally { 3770 finishInputEvent(event, handled); 3771 } 3772 } 3773 } 3774 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3775 new InputEventReceiver.Factory() { 3776 @Override 3777 public InputEventReceiver createInputEventReceiver( 3778 InputChannel inputChannel, Looper looper) { 3779 return new HideNavInputEventReceiver(inputChannel, looper); 3780 } 3781 }; 3782 3783 @Override 3784 public int adjustSystemUiVisibilityLw(int visibility) { 3785 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3786 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3787 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3788 mTvPictureInPictureVisible = (visibility & View.TV_PICTURE_IN_PICTURE_VISIBLE) > 0; 3789 3790 // Reset any bits in mForceClearingStatusBarVisibility that 3791 // are now clear. 3792 mResettingSystemUiFlags &= visibility; 3793 // Clear any bits in the new visibility that are currently being 3794 // force cleared, before reporting it. 3795 return visibility & ~mResettingSystemUiFlags 3796 & ~mForceClearedSystemUiFlags; 3797 } 3798 3799 @Override 3800 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3801 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3802 final int fl = PolicyControl.getWindowFlags(null, attrs); 3803 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3804 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3805 3806 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3807 if (useOutsets) { 3808 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3809 if (outset > 0) { 3810 if (displayRotation == Surface.ROTATION_0) { 3811 outOutsets.bottom += outset; 3812 } else if (displayRotation == Surface.ROTATION_90) { 3813 outOutsets.right += outset; 3814 } else if (displayRotation == Surface.ROTATION_180) { 3815 outOutsets.top += outset; 3816 } else if (displayRotation == Surface.ROTATION_270) { 3817 outOutsets.left += outset; 3818 } 3819 } 3820 } 3821 3822 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3823 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3824 int availRight, availBottom; 3825 if (canHideNavigationBar() && 3826 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3827 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3828 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3829 } else { 3830 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3831 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3832 } 3833 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3834 if ((fl & FLAG_FULLSCREEN) != 0) { 3835 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3836 availRight - mStableFullscreenRight, 3837 availBottom - mStableFullscreenBottom); 3838 } else { 3839 outContentInsets.set(mStableLeft, mStableTop, 3840 availRight - mStableRight, availBottom - mStableBottom); 3841 } 3842 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3843 outContentInsets.setEmpty(); 3844 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3845 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3846 outContentInsets.set(mCurLeft, mCurTop, 3847 availRight - mCurRight, availBottom - mCurBottom); 3848 } else { 3849 outContentInsets.set(mCurLeft, mCurTop, 3850 availRight - mCurRight, availBottom - mCurBottom); 3851 } 3852 3853 outStableInsets.set(mStableLeft, mStableTop, 3854 availRight - mStableRight, availBottom - mStableBottom); 3855 return mForceShowSystemBars; 3856 } 3857 outContentInsets.setEmpty(); 3858 outStableInsets.setEmpty(); 3859 return mForceShowSystemBars; 3860 } 3861 3862 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3863 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3864 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3865 } 3866 3867 /** {@inheritDoc} */ 3868 @Override 3869 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3870 int displayRotation, int uiMode) { 3871 mDisplayRotation = displayRotation; 3872 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3873 if (isDefaultDisplay) { 3874 switch (displayRotation) { 3875 case Surface.ROTATION_90: 3876 overscanLeft = mOverscanTop; 3877 overscanTop = mOverscanRight; 3878 overscanRight = mOverscanBottom; 3879 overscanBottom = mOverscanLeft; 3880 break; 3881 case Surface.ROTATION_180: 3882 overscanLeft = mOverscanRight; 3883 overscanTop = mOverscanBottom; 3884 overscanRight = mOverscanLeft; 3885 overscanBottom = mOverscanTop; 3886 break; 3887 case Surface.ROTATION_270: 3888 overscanLeft = mOverscanBottom; 3889 overscanTop = mOverscanLeft; 3890 overscanRight = mOverscanTop; 3891 overscanBottom = mOverscanRight; 3892 break; 3893 default: 3894 overscanLeft = mOverscanLeft; 3895 overscanTop = mOverscanTop; 3896 overscanRight = mOverscanRight; 3897 overscanBottom = mOverscanBottom; 3898 break; 3899 } 3900 } else { 3901 overscanLeft = 0; 3902 overscanTop = 0; 3903 overscanRight = 0; 3904 overscanBottom = 0; 3905 } 3906 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3907 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3908 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3909 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3910 mSystemLeft = 0; 3911 mSystemTop = 0; 3912 mSystemRight = displayWidth; 3913 mSystemBottom = displayHeight; 3914 mUnrestrictedScreenLeft = overscanLeft; 3915 mUnrestrictedScreenTop = overscanTop; 3916 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3917 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3918 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3919 mRestrictedScreenTop = mUnrestrictedScreenTop; 3920 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3921 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3922 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3923 = mCurLeft = mUnrestrictedScreenLeft; 3924 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3925 = mCurTop = mUnrestrictedScreenTop; 3926 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3927 = mCurRight = displayWidth - overscanRight; 3928 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3929 = mCurBottom = displayHeight - overscanBottom; 3930 mDockLayer = 0x10000000; 3931 mStatusBarLayer = -1; 3932 3933 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3934 final Rect pf = mTmpParentFrame; 3935 final Rect df = mTmpDisplayFrame; 3936 final Rect of = mTmpOverscanFrame; 3937 final Rect vf = mTmpVisibleFrame; 3938 final Rect dcf = mTmpDecorFrame; 3939 pf.left = df.left = of.left = vf.left = mDockLeft; 3940 pf.top = df.top = of.top = vf.top = mDockTop; 3941 pf.right = df.right = of.right = vf.right = mDockRight; 3942 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3943 dcf.setEmpty(); // Decor frame N/A for system bars. 3944 3945 if (isDefaultDisplay) { 3946 // For purposes of putting out fake window up to steal focus, we will 3947 // drive nav being hidden only by whether it is requested. 3948 final int sysui = mLastSystemUiFlags; 3949 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3950 boolean navTranslucent = (sysui 3951 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3952 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3953 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3954 boolean navAllowedHidden = immersive || immersiveSticky; 3955 navTranslucent &= !immersiveSticky; // transient trumps translucent 3956 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3957 if (!isKeyguardShowing) { 3958 navTranslucent &= areTranslucentBarsAllowed(); 3959 } 3960 3961 // When the navigation bar isn't visible, we put up a fake 3962 // input window to catch all touch events. This way we can 3963 // detect when the user presses anywhere to bring back the nav 3964 // bar and ensure the application doesn't see the event. 3965 if (navVisible || navAllowedHidden) { 3966 if (mInputConsumer != null) { 3967 mInputConsumer.dismiss(); 3968 mInputConsumer = null; 3969 } 3970 } else if (mInputConsumer == null) { 3971 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3972 mHideNavInputEventReceiverFactory); 3973 } 3974 3975 // For purposes of positioning and showing the nav bar, if we have 3976 // decided that it can't be hidden (because of the screen aspect ratio), 3977 // then take that into account. 3978 navVisible |= !canHideNavigationBar(); 3979 3980 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3981 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3982 navAllowedHidden); 3983 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3984 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3985 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3986 if (updateSysUiVisibility) { 3987 updateSystemUiVisibilityLw(); 3988 } 3989 } 3990 } 3991 3992 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3993 boolean isKeyguardShowing) { 3994 // decide where the status bar goes ahead of time 3995 if (mStatusBar != null) { 3996 // apply any navigation bar insets 3997 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3998 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3999 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4000 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4001 + mUnrestrictedScreenTop; 4002 vf.left = mStableLeft; 4003 vf.top = mStableTop; 4004 vf.right = mStableRight; 4005 vf.bottom = mStableBottom; 4006 4007 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4008 4009 // Let the status bar determine its size. 4010 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4011 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4012 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4013 4014 // For layout, the status bar is always at the top with our fixed height. 4015 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4016 4017 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4018 boolean statusBarTranslucent = (sysui 4019 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4020 if (!isKeyguardShowing) { 4021 statusBarTranslucent &= areTranslucentBarsAllowed(); 4022 } 4023 4024 // If the status bar is hidden, we don't want to cause 4025 // windows behind it to scroll. 4026 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4027 // Status bar may go away, so the screen area it occupies 4028 // is available to apps but just covering them when the 4029 // status bar is visible. 4030 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4031 4032 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4033 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4034 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4035 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4036 4037 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4038 String.format( 4039 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4040 mDockLeft, mDockTop, mDockRight, mDockBottom, 4041 mContentLeft, mContentTop, mContentRight, mContentBottom, 4042 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4043 } 4044 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4045 && !statusBarTransient && !statusBarTranslucent 4046 && !mStatusBarController.wasRecentlyTranslucent()) { 4047 // If the opaque status bar is currently requested to be visible, 4048 // and not in the process of animating on or off, then 4049 // we can tell the app that it is covered by it. 4050 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4051 } 4052 if (mStatusBarController.checkHiddenLw()) { 4053 return true; 4054 } 4055 } 4056 return false; 4057 } 4058 4059 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4060 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4061 boolean navTranslucent, boolean navAllowedHidden) { 4062 if (mNavigationBar != null) { 4063 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4064 // Force the navigation bar to its appropriate place and 4065 // size. We need to do this directly, instead of relying on 4066 // it to bubble up from the nav bar, because this needs to 4067 // change atomically with screen rotations. 4068 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4069 if (mNavigationBarOnBottom) { 4070 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4071 int top = displayHeight - overscanBottom 4072 - getNavigationBarHeight(displayRotation, uiMode); 4073 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4074 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4075 if (transientNavBarShowing) { 4076 mNavigationBarController.setBarShowingLw(true); 4077 } else if (navVisible) { 4078 mNavigationBarController.setBarShowingLw(true); 4079 mDockBottom = mTmpNavigationFrame.top; 4080 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4081 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4082 } else { 4083 // We currently want to hide the navigation UI. 4084 mNavigationBarController.setBarShowingLw(false); 4085 } 4086 if (navVisible && !navTranslucent && !navAllowedHidden 4087 && !mNavigationBar.isAnimatingLw() 4088 && !mNavigationBarController.wasRecentlyTranslucent()) { 4089 // If the opaque nav bar is currently requested to be visible, 4090 // and not in the process of animating on or off, then 4091 // we can tell the app that it is covered by it. 4092 mSystemBottom = mTmpNavigationFrame.top; 4093 } 4094 } else { 4095 // Landscape screen; nav bar goes to the right. 4096 int left = displayWidth - overscanRight 4097 - getNavigationBarWidth(displayRotation, uiMode); 4098 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4099 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4100 if (transientNavBarShowing) { 4101 mNavigationBarController.setBarShowingLw(true); 4102 } else if (navVisible) { 4103 mNavigationBarController.setBarShowingLw(true); 4104 mDockRight = mTmpNavigationFrame.left; 4105 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4106 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4107 } else { 4108 // We currently want to hide the navigation UI. 4109 mNavigationBarController.setBarShowingLw(false); 4110 } 4111 if (navVisible && !navTranslucent && !navAllowedHidden 4112 && !mNavigationBar.isAnimatingLw() 4113 && !mNavigationBarController.wasRecentlyTranslucent()) { 4114 // If the nav bar is currently requested to be visible, 4115 // and not in the process of animating on or off, then 4116 // we can tell the app that it is covered by it. 4117 mSystemRight = mTmpNavigationFrame.left; 4118 } 4119 } 4120 // Make sure the content and current rectangles are updated to 4121 // account for the restrictions from the navigation bar. 4122 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4123 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4124 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4125 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4126 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4127 // And compute the final frame. 4128 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4129 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4130 mTmpNavigationFrame, mTmpNavigationFrame); 4131 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4132 if (mNavigationBarController.checkHiddenLw()) { 4133 return true; 4134 } 4135 } 4136 return false; 4137 } 4138 4139 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4140 return !mNavigationBarCanMove || displayWidth < displayHeight; 4141 } 4142 4143 /** {@inheritDoc} */ 4144 @Override 4145 public int getSystemDecorLayerLw() { 4146 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4147 return mStatusBar.getSurfaceLayer(); 4148 } 4149 4150 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4151 return mNavigationBar.getSurfaceLayer(); 4152 } 4153 4154 return 0; 4155 } 4156 4157 @Override 4158 public void getContentRectLw(Rect r) { 4159 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4160 } 4161 4162 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4163 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4164 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4165 // Here's a special case: if this attached window is a panel that is 4166 // above the dock window, and the window it is attached to is below 4167 // the dock window, then the frames we computed for the window it is 4168 // attached to can not be used because the dock is effectively part 4169 // of the underlying window and the attached window is floating on top 4170 // of the whole thing. So, we ignore the attached window and explicitly 4171 // compute the frames that would be appropriate without the dock. 4172 df.left = of.left = cf.left = vf.left = mDockLeft; 4173 df.top = of.top = cf.top = vf.top = mDockTop; 4174 df.right = of.right = cf.right = vf.right = mDockRight; 4175 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4176 } else { 4177 // The effective display frame of the attached window depends on 4178 // whether it is taking care of insetting its content. If not, 4179 // we need to use the parent's content frame so that the entire 4180 // window is positioned within that content. Otherwise we can use 4181 // the overscan frame and let the attached window take care of 4182 // positioning its content appropriately. 4183 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4184 // Set the content frame of the attached window to the parent's decor frame 4185 // (same as content frame when IME isn't present) if specifically requested by 4186 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4187 // Otherwise, use the overscan frame. 4188 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4189 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4190 } else { 4191 // If the window is resizing, then we want to base the content 4192 // frame on our attached content frame to resize... however, 4193 // things can be tricky if the attached window is NOT in resize 4194 // mode, in which case its content frame will be larger. 4195 // Ungh. So to deal with that, make sure the content frame 4196 // we end up using is not covering the IM dock. 4197 cf.set(attached.getContentFrameLw()); 4198 if (attached.isVoiceInteraction()) { 4199 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4200 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4201 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4202 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4203 } else if (attached.getSurfaceLayer() < mDockLayer) { 4204 if (cf.left < mContentLeft) cf.left = mContentLeft; 4205 if (cf.top < mContentTop) cf.top = mContentTop; 4206 if (cf.right > mContentRight) cf.right = mContentRight; 4207 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4208 } 4209 } 4210 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4211 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4212 vf.set(attached.getVisibleFrameLw()); 4213 } 4214 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4215 // window should be positioned relative to its parent or the entire 4216 // screen. 4217 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4218 ? attached.getFrameLw() : df); 4219 } 4220 4221 private void applyStableConstraints(int sysui, int fl, Rect r) { 4222 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4223 // If app is requesting a stable layout, don't let the 4224 // content insets go below the stable values. 4225 if ((fl & FLAG_FULLSCREEN) != 0) { 4226 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4227 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4228 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4229 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4230 } else { 4231 if (r.left < mStableLeft) r.left = mStableLeft; 4232 if (r.top < mStableTop) r.top = mStableTop; 4233 if (r.right > mStableRight) r.right = mStableRight; 4234 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4235 } 4236 } 4237 } 4238 4239 private boolean canReceiveInput(WindowState win) { 4240 boolean notFocusable = 4241 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4242 boolean altFocusableIm = 4243 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4244 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4245 return !notFocusableForIm; 4246 } 4247 4248 /** {@inheritDoc} */ 4249 @Override 4250 public void layoutWindowLw(WindowState win, WindowState attached) { 4251 // We've already done the navigation bar and status bar. If the status bar can receive 4252 // input, we need to layout it again to accomodate for the IME window. 4253 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4254 return; 4255 } 4256 final WindowManager.LayoutParams attrs = win.getAttrs(); 4257 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4258 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4259 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4260 if (needsToOffsetInputMethodTarget) { 4261 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4262 offsetInputMethodWindowLw(mLastInputMethodWindow); 4263 } 4264 4265 final int fl = PolicyControl.getWindowFlags(win, attrs); 4266 final int pfl = attrs.privateFlags; 4267 final int sim = attrs.softInputMode; 4268 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4269 4270 final Rect pf = mTmpParentFrame; 4271 final Rect df = mTmpDisplayFrame; 4272 final Rect of = mTmpOverscanFrame; 4273 final Rect cf = mTmpContentFrame; 4274 final Rect vf = mTmpVisibleFrame; 4275 final Rect dcf = mTmpDecorFrame; 4276 final Rect sf = mTmpStableFrame; 4277 Rect osf = null; 4278 dcf.setEmpty(); 4279 4280 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4281 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4282 4283 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4284 4285 if (isDefaultDisplay) { 4286 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4287 } else { 4288 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4289 } 4290 4291 if (!isDefaultDisplay) { 4292 if (attached != null) { 4293 // If this window is attached to another, our display 4294 // frame is the same as the one we are attached to. 4295 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4296 } else { 4297 // Give the window full screen. 4298 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4299 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4300 pf.right = df.right = of.right = cf.right 4301 = mOverscanScreenLeft + mOverscanScreenWidth; 4302 pf.bottom = df.bottom = of.bottom = cf.bottom 4303 = mOverscanScreenTop + mOverscanScreenHeight; 4304 } 4305 } else if (attrs.type == TYPE_INPUT_METHOD) { 4306 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4307 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4308 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4309 // IM dock windows layout below the nav bar... 4310 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4311 // ...with content insets above the nav bar 4312 cf.bottom = vf.bottom = mStableBottom; 4313 // IM dock windows always go to the bottom of the screen. 4314 attrs.gravity = Gravity.BOTTOM; 4315 mDockLayer = win.getSurfaceLayer(); 4316 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4317 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4318 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4319 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4320 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4321 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4322 cf.left = mDockLeft; 4323 cf.top = mDockTop; 4324 cf.right = mDockRight; 4325 cf.bottom = mDockBottom; 4326 } else { 4327 cf.left = mContentLeft; 4328 cf.top = mContentTop; 4329 cf.right = mContentRight; 4330 cf.bottom = mContentBottom; 4331 } 4332 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4333 vf.left = mCurLeft; 4334 vf.top = mCurTop; 4335 vf.right = mCurRight; 4336 vf.bottom = mCurBottom; 4337 } else { 4338 vf.set(cf); 4339 } 4340 } else if (win == mStatusBar) { 4341 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4342 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4343 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4344 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4345 cf.left = vf.left = mStableLeft; 4346 cf.top = vf.top = mStableTop; 4347 cf.right = vf.right = mStableRight; 4348 vf.bottom = mStableBottom; 4349 4350 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4351 cf.bottom = mContentBottom; 4352 } else { 4353 cf.bottom = mDockBottom; 4354 vf.bottom = mContentBottom; 4355 } 4356 } else { 4357 4358 // Default policy decor for the default display 4359 dcf.left = mSystemLeft; 4360 dcf.top = mSystemTop; 4361 dcf.right = mSystemRight; 4362 dcf.bottom = mSystemBottom; 4363 final boolean inheritTranslucentDecor = (attrs.privateFlags 4364 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4365 final boolean isAppWindow = 4366 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4367 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4368 final boolean topAtRest = 4369 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4370 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4371 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4372 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4373 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4374 && (fl & WindowManager.LayoutParams. 4375 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4376 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4377 // Ensure policy decor includes status bar 4378 dcf.top = mStableTop; 4379 } 4380 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4381 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4382 && (fl & WindowManager.LayoutParams. 4383 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4384 // Ensure policy decor includes navigation bar 4385 dcf.bottom = mStableBottom; 4386 dcf.right = mStableRight; 4387 } 4388 } 4389 4390 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4391 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4392 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4393 + "): IN_SCREEN, INSET_DECOR"); 4394 // This is the case for a normal activity window: we want it 4395 // to cover all of the screen space, and it can take care of 4396 // moving its contents to account for screen decorations that 4397 // intrude into that space. 4398 if (attached != null) { 4399 // If this window is attached to another, our display 4400 // frame is the same as the one we are attached to. 4401 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4402 } else { 4403 if (attrs.type == TYPE_STATUS_BAR_PANEL 4404 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4405 // Status bar panels are the only windows who can go on top of 4406 // the status bar. They are protected by the STATUS_BAR_SERVICE 4407 // permission, so they have the same privileges as the status 4408 // bar itself. 4409 // 4410 // However, they should still dodge the navigation bar if it exists. 4411 4412 pf.left = df.left = of.left = hasNavBar 4413 ? mDockLeft : mUnrestrictedScreenLeft; 4414 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4415 pf.right = df.right = of.right = hasNavBar 4416 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4417 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4418 pf.bottom = df.bottom = of.bottom = hasNavBar 4419 ? mRestrictedScreenTop+mRestrictedScreenHeight 4420 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4421 4422 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4423 "Laying out status bar window: (%d,%d - %d,%d)", 4424 pf.left, pf.top, pf.right, pf.bottom)); 4425 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4426 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4427 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4428 // Asking to layout into the overscan region, so give it that pure 4429 // unrestricted area. 4430 pf.left = df.left = of.left = mOverscanScreenLeft; 4431 pf.top = df.top = of.top = mOverscanScreenTop; 4432 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4433 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4434 + mOverscanScreenHeight; 4435 } else if (canHideNavigationBar() 4436 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4437 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4438 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4439 // Asking for layout as if the nav bar is hidden, lets the 4440 // application extend into the unrestricted overscan screen area. We 4441 // only do this for application windows to ensure no window that 4442 // can be above the nav bar can do this. 4443 pf.left = df.left = mOverscanScreenLeft; 4444 pf.top = df.top = mOverscanScreenTop; 4445 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4446 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4447 // We need to tell the app about where the frame inside the overscan 4448 // is, so it can inset its content by that amount -- it didn't ask 4449 // to actually extend itself into the overscan region. 4450 of.left = mUnrestrictedScreenLeft; 4451 of.top = mUnrestrictedScreenTop; 4452 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4453 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4454 } else { 4455 pf.left = df.left = mRestrictedOverscanScreenLeft; 4456 pf.top = df.top = mRestrictedOverscanScreenTop; 4457 pf.right = df.right = mRestrictedOverscanScreenLeft 4458 + mRestrictedOverscanScreenWidth; 4459 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4460 + mRestrictedOverscanScreenHeight; 4461 // We need to tell the app about where the frame inside the overscan 4462 // is, so it can inset its content by that amount -- it didn't ask 4463 // to actually extend itself into the overscan region. 4464 of.left = mUnrestrictedScreenLeft; 4465 of.top = mUnrestrictedScreenTop; 4466 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4467 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4468 } 4469 4470 if ((fl & FLAG_FULLSCREEN) == 0) { 4471 if (win.isVoiceInteraction()) { 4472 cf.left = mVoiceContentLeft; 4473 cf.top = mVoiceContentTop; 4474 cf.right = mVoiceContentRight; 4475 cf.bottom = mVoiceContentBottom; 4476 } else { 4477 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4478 cf.left = mDockLeft; 4479 cf.top = mDockTop; 4480 cf.right = mDockRight; 4481 cf.bottom = mDockBottom; 4482 } else { 4483 cf.left = mContentLeft; 4484 cf.top = mContentTop; 4485 cf.right = mContentRight; 4486 cf.bottom = mContentBottom; 4487 } 4488 } 4489 } else { 4490 // Full screen windows are always given a layout that is as if the 4491 // status bar and other transient decors are gone. This is to avoid 4492 // bad states when moving from a window that is not hding the 4493 // status bar to one that is. 4494 cf.left = mRestrictedScreenLeft; 4495 cf.top = mRestrictedScreenTop; 4496 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4497 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4498 } 4499 applyStableConstraints(sysUiFl, fl, cf); 4500 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4501 vf.left = mCurLeft; 4502 vf.top = mCurTop; 4503 vf.right = mCurRight; 4504 vf.bottom = mCurBottom; 4505 } else { 4506 vf.set(cf); 4507 } 4508 } 4509 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4510 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4511 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4512 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4513 "): IN_SCREEN"); 4514 // A window that has requested to fill the entire screen just 4515 // gets everything, period. 4516 if (attrs.type == TYPE_STATUS_BAR_PANEL 4517 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4518 || attrs.type == TYPE_VOLUME_OVERLAY) { 4519 pf.left = df.left = of.left = cf.left = hasNavBar 4520 ? mDockLeft : mUnrestrictedScreenLeft; 4521 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4522 pf.right = df.right = of.right = cf.right = hasNavBar 4523 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4524 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4525 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4526 ? mRestrictedScreenTop+mRestrictedScreenHeight 4527 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4528 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4529 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4530 pf.left, pf.top, pf.right, pf.bottom)); 4531 } else if (attrs.type == TYPE_NAVIGATION_BAR 4532 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4533 // The navigation bar has Real Ultimate Power. 4534 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4535 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4536 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4537 + mUnrestrictedScreenWidth; 4538 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4539 + mUnrestrictedScreenHeight; 4540 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4541 "Laying out navigation bar window: (%d,%d - %d,%d)", 4542 pf.left, pf.top, pf.right, pf.bottom)); 4543 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4544 || attrs.type == TYPE_BOOT_PROGRESS 4545 || attrs.type == TYPE_SCREENSHOT) 4546 && ((fl & FLAG_FULLSCREEN) != 0)) { 4547 // Fullscreen secure system overlays get what they ask for. Screenshot region 4548 // selection overlay should also expand to full screen. 4549 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4550 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4551 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4552 + mOverscanScreenWidth; 4553 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4554 + mOverscanScreenHeight; 4555 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4556 // Boot progress screen always covers entire display. 4557 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4558 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4559 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4560 + mOverscanScreenWidth; 4561 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4562 + mOverscanScreenHeight; 4563 } else if (attrs.type == TYPE_WALLPAPER) { 4564 // The wallpaper also has Real Ultimate Power, but we want to tell 4565 // it about the overscan area. 4566 pf.left = df.left = mOverscanScreenLeft; 4567 pf.top = df.top = mOverscanScreenTop; 4568 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4569 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4570 of.left = cf.left = mUnrestrictedScreenLeft; 4571 of.top = cf.top = mUnrestrictedScreenTop; 4572 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4573 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4574 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4575 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4576 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4577 // Asking to layout into the overscan region, so give it that pure 4578 // unrestricted area. 4579 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4580 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4581 pf.right = df.right = of.right = cf.right 4582 = mOverscanScreenLeft + mOverscanScreenWidth; 4583 pf.bottom = df.bottom = of.bottom = cf.bottom 4584 = mOverscanScreenTop + mOverscanScreenHeight; 4585 } else if (canHideNavigationBar() 4586 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4587 && (attrs.type == TYPE_STATUS_BAR 4588 || attrs.type == TYPE_TOAST 4589 || attrs.type == TYPE_DOCK_DIVIDER 4590 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4591 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4592 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4593 // Asking for layout as if the nav bar is hidden, lets the 4594 // application extend into the unrestricted screen area. We 4595 // only do this for application windows (or toasts) to ensure no window that 4596 // can be above the nav bar can do this. 4597 // XXX This assumes that an app asking for this will also 4598 // ask for layout in only content. We can't currently figure out 4599 // what the screen would be if only laying out to hide the nav bar. 4600 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4601 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4602 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4603 + mUnrestrictedScreenWidth; 4604 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4605 + mUnrestrictedScreenHeight; 4606 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4607 pf.left = df.left = of.left = mRestrictedScreenLeft; 4608 pf.top = df.top = of.top = mRestrictedScreenTop; 4609 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4610 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4611 + mRestrictedScreenHeight; 4612 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4613 cf.left = mDockLeft; 4614 cf.top = mDockTop; 4615 cf.right = mDockRight; 4616 cf.bottom = mDockBottom; 4617 } else { 4618 cf.left = mContentLeft; 4619 cf.top = mContentTop; 4620 cf.right = mContentRight; 4621 cf.bottom = mContentBottom; 4622 } 4623 } else { 4624 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4625 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4626 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4627 + mRestrictedScreenWidth; 4628 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4629 + mRestrictedScreenHeight; 4630 } 4631 4632 applyStableConstraints(sysUiFl, fl, cf); 4633 4634 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4635 vf.left = mCurLeft; 4636 vf.top = mCurTop; 4637 vf.right = mCurRight; 4638 vf.bottom = mCurBottom; 4639 } else { 4640 vf.set(cf); 4641 } 4642 } else if (attached != null) { 4643 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4644 "): attached to " + attached); 4645 // A child window should be placed inside of the same visible 4646 // frame that its parent had. 4647 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4648 } else { 4649 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4650 "): normal window"); 4651 // Otherwise, a normal window must be placed inside the content 4652 // of all screen decorations. 4653 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4654 // Status bar panels and the volume dialog are the only windows who can go on 4655 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4656 // permission, so they have the same privileges as the status 4657 // bar itself. 4658 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4659 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4660 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4661 + mRestrictedScreenWidth; 4662 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4663 + mRestrictedScreenHeight; 4664 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4665 // These dialogs are stable to interim decor changes. 4666 pf.left = df.left = of.left = cf.left = mStableLeft; 4667 pf.top = df.top = of.top = cf.top = mStableTop; 4668 pf.right = df.right = of.right = cf.right = mStableRight; 4669 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4670 } else { 4671 pf.left = mContentLeft; 4672 pf.top = mContentTop; 4673 pf.right = mContentRight; 4674 pf.bottom = mContentBottom; 4675 if (win.isVoiceInteraction()) { 4676 df.left = of.left = cf.left = mVoiceContentLeft; 4677 df.top = of.top = cf.top = mVoiceContentTop; 4678 df.right = of.right = cf.right = mVoiceContentRight; 4679 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4680 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4681 df.left = of.left = cf.left = mDockLeft; 4682 df.top = of.top = cf.top = mDockTop; 4683 df.right = of.right = cf.right = mDockRight; 4684 df.bottom = of.bottom = cf.bottom = mDockBottom; 4685 } else { 4686 df.left = of.left = cf.left = mContentLeft; 4687 df.top = of.top = cf.top = mContentTop; 4688 df.right = of.right = cf.right = mContentRight; 4689 df.bottom = of.bottom = cf.bottom = mContentBottom; 4690 } 4691 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4692 vf.left = mCurLeft; 4693 vf.top = mCurTop; 4694 vf.right = mCurRight; 4695 vf.bottom = mCurBottom; 4696 } else { 4697 vf.set(cf); 4698 } 4699 } 4700 } 4701 } 4702 4703 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4704 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4705 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4706 && !win.isInMultiWindowMode()) { 4707 df.left = df.top = -10000; 4708 df.right = df.bottom = 10000; 4709 if (attrs.type != TYPE_WALLPAPER) { 4710 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4711 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4712 } 4713 } 4714 4715 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4716 // need to provide information to the clients that want to pretend that you can draw there. 4717 // We only want to apply outsets to certain types of windows. For example, we never want to 4718 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4719 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4720 if (isDefaultDisplay && useOutsets) { 4721 osf = mTmpOutsetFrame; 4722 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4723 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4724 if (outset > 0) { 4725 int rotation = mDisplayRotation; 4726 if (rotation == Surface.ROTATION_0) { 4727 osf.bottom += outset; 4728 } else if (rotation == Surface.ROTATION_90) { 4729 osf.right += outset; 4730 } else if (rotation == Surface.ROTATION_180) { 4731 osf.top -= outset; 4732 } else if (rotation == Surface.ROTATION_270) { 4733 osf.left -= outset; 4734 } 4735 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4736 + " with rotation " + rotation + ", result: " + osf); 4737 } 4738 } 4739 4740 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4741 + ": sim=#" + Integer.toHexString(sim) 4742 + " attach=" + attached + " type=" + attrs.type 4743 + String.format(" flags=0x%08x", fl) 4744 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4745 + " of=" + of.toShortString() 4746 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4747 + " dcf=" + dcf.toShortString() 4748 + " sf=" + sf.toShortString() 4749 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4750 4751 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4752 4753 // Dock windows carve out the bottom of the screen, so normal windows 4754 // can't appear underneath them. 4755 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4756 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4757 setLastInputMethodWindowLw(null, null); 4758 offsetInputMethodWindowLw(win); 4759 } 4760 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4761 && !win.getGivenInsetsPendingLw()) { 4762 offsetVoiceInputWindowLw(win); 4763 } 4764 } 4765 4766 private void offsetInputMethodWindowLw(WindowState win) { 4767 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4768 top += win.getGivenContentInsetsLw().top; 4769 if (mContentBottom > top) { 4770 mContentBottom = top; 4771 } 4772 if (mVoiceContentBottom > top) { 4773 mVoiceContentBottom = top; 4774 } 4775 top = win.getVisibleFrameLw().top; 4776 top += win.getGivenVisibleInsetsLw().top; 4777 if (mCurBottom > top) { 4778 mCurBottom = top; 4779 } 4780 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4781 + mDockBottom + " mContentBottom=" 4782 + mContentBottom + " mCurBottom=" + mCurBottom); 4783 } 4784 4785 private void offsetVoiceInputWindowLw(WindowState win) { 4786 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4787 top += win.getGivenContentInsetsLw().top; 4788 if (mVoiceContentBottom > top) { 4789 mVoiceContentBottom = top; 4790 } 4791 } 4792 4793 /** {@inheritDoc} */ 4794 @Override 4795 public void finishLayoutLw() { 4796 return; 4797 } 4798 4799 /** {@inheritDoc} */ 4800 @Override 4801 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4802 mTopFullscreenOpaqueWindowState = null; 4803 mTopFullscreenOpaqueOrDimmingWindowState = null; 4804 mTopDockedOpaqueWindowState = null; 4805 mTopDockedOpaqueOrDimmingWindowState = null; 4806 mAppsToBeHidden.clear(); 4807 mAppsThatDismissKeyguard.clear(); 4808 mForceStatusBar = false; 4809 mForceStatusBarFromKeyguard = false; 4810 mForceStatusBarTransparent = false; 4811 mForcingShowNavBar = false; 4812 mForcingShowNavBarLayer = -1; 4813 4814 mHideLockScreen = false; 4815 mAllowLockscreenWhenOn = false; 4816 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4817 mShowingLockscreen = false; 4818 mShowingDream = false; 4819 mWinShowWhenLocked = null; 4820 mKeyguardSecure = isKeyguardSecure(mCurrentUserId); 4821 mKeyguardSecureIncludingHidden = mKeyguardSecure 4822 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4823 } 4824 4825 /** {@inheritDoc} */ 4826 @Override 4827 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4828 WindowState attached) { 4829 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4830 + win.isVisibleOrBehindKeyguardLw()); 4831 final int fl = PolicyControl.getWindowFlags(win, attrs); 4832 if (mTopFullscreenOpaqueWindowState == null 4833 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4834 mForcingShowNavBar = true; 4835 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4836 } 4837 if (attrs.type == TYPE_STATUS_BAR) { 4838 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4839 mForceStatusBarFromKeyguard = true; 4840 mShowingLockscreen = true; 4841 } 4842 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4843 mForceStatusBarTransparent = true; 4844 } 4845 } 4846 4847 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4848 && attrs.type < FIRST_SYSTEM_WINDOW; 4849 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4850 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4851 final int stackId = win.getStackId(); 4852 if (mTopFullscreenOpaqueWindowState == null && 4853 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4854 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4855 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4856 mForceStatusBarFromKeyguard = true; 4857 } else { 4858 mForceStatusBar = true; 4859 } 4860 } 4861 if (attrs.type == TYPE_DREAM) { 4862 // If the lockscreen was showing when the dream started then wait 4863 // for the dream to draw before hiding the lockscreen. 4864 if (!mDreamingLockscreen 4865 || (win.isVisibleLw() && win.hasDrawnLw())) { 4866 mShowingDream = true; 4867 appWindow = true; 4868 } 4869 } 4870 4871 final IApplicationToken appToken = win.getAppToken(); 4872 4873 // For app windows that are not attached, we decide if all windows in the app they 4874 // represent should be hidden or if we should hide the lockscreen. For attached app 4875 // windows we defer the decision to the window it is attached to. 4876 if (appWindow && attached == null) { 4877 if (showWhenLocked) { 4878 // Remove any previous windows with the same appToken. 4879 mAppsToBeHidden.remove(appToken); 4880 mAppsThatDismissKeyguard.remove(appToken); 4881 if (mAppsToBeHidden.isEmpty()) { 4882 if (dismissKeyguard && !mKeyguardSecure) { 4883 mAppsThatDismissKeyguard.add(appToken); 4884 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4885 mWinShowWhenLocked = win; 4886 mHideLockScreen = true; 4887 mForceStatusBarFromKeyguard = false; 4888 } 4889 } 4890 } else if (dismissKeyguard) { 4891 if (mKeyguardSecure) { 4892 mAppsToBeHidden.add(appToken); 4893 } else { 4894 mAppsToBeHidden.remove(appToken); 4895 } 4896 mAppsThatDismissKeyguard.add(appToken); 4897 } else { 4898 mAppsToBeHidden.add(appToken); 4899 } 4900 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4901 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4902 mTopFullscreenOpaqueWindowState = win; 4903 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4904 mTopFullscreenOpaqueOrDimmingWindowState = win; 4905 } 4906 if (!mAppsThatDismissKeyguard.isEmpty() && 4907 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4908 if (DEBUG_LAYOUT) Slog.v(TAG, 4909 "Setting mDismissKeyguard true by win " + win); 4910 mDismissKeyguard = (mWinDismissingKeyguard == win 4911 && mSecureDismissingKeyguard == mKeyguardSecure) 4912 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4913 mWinDismissingKeyguard = win; 4914 mSecureDismissingKeyguard = mKeyguardSecure; 4915 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4916 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4917 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4918 if (DEBUG_LAYOUT) Slog.v(TAG, 4919 "Setting mHideLockScreen to true by win " + win); 4920 mHideLockScreen = true; 4921 mForceStatusBarFromKeyguard = false; 4922 } 4923 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4924 mAllowLockscreenWhenOn = true; 4925 } 4926 } 4927 4928 if (!mKeyguardHidden && mWinShowWhenLocked != null && 4929 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4930 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4931 win.hideLw(false); 4932 } 4933 } 4934 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4935 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4936 // that is being hidden in an animation - keep the 4937 // keyguard hidden until the new window shows up and 4938 // we know whether to show the keyguard or not. 4939 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4940 mHideLockScreen = true; 4941 mWinShowWhenLocked = win; 4942 } 4943 } 4944 4945 // Keep track of the window if it's dimming but not necessarily fullscreen. 4946 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4947 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4948 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4949 mTopFullscreenOpaqueOrDimmingWindowState = win; 4950 } 4951 4952 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4953 // separately, because both the "real fullscreen" opaque window and the one for the docked 4954 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4955 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4956 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4957 mTopDockedOpaqueWindowState = win; 4958 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4959 mTopDockedOpaqueOrDimmingWindowState = win; 4960 } 4961 } 4962 4963 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4964 // docked stack. 4965 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4966 && stackId == DOCKED_STACK_ID) { 4967 mTopDockedOpaqueOrDimmingWindowState = win; 4968 } 4969 } 4970 4971 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4972 return attrs.x == 0 && attrs.y == 0 4973 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4974 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4975 } 4976 4977 /** {@inheritDoc} */ 4978 @Override 4979 public int finishPostLayoutPolicyLw() { 4980 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4981 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4982 && isKeyguardLocked()) { 4983 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4984 // fullscreen window. 4985 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4986 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4987 mTopFullscreenOpaqueWindowState.hideLw(false); 4988 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4989 } 4990 4991 int changes = 0; 4992 boolean topIsFullscreen = false; 4993 4994 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4995 ? mTopFullscreenOpaqueWindowState.getAttrs() 4996 : null; 4997 4998 // If we are not currently showing a dream then remember the current 4999 // lockscreen state. We will use this to determine whether the dream 5000 // started while the lockscreen was showing and remember this state 5001 // while the dream is showing. 5002 if (!mShowingDream) { 5003 mDreamingLockscreen = mShowingLockscreen; 5004 if (mDreamingSleepTokenNeeded) { 5005 mDreamingSleepTokenNeeded = false; 5006 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5007 } 5008 } else { 5009 if (!mDreamingSleepTokenNeeded) { 5010 mDreamingSleepTokenNeeded = true; 5011 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5012 } 5013 } 5014 5015 if (mStatusBar != null) { 5016 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5017 + " forcefkg=" + mForceStatusBarFromKeyguard 5018 + " top=" + mTopFullscreenOpaqueWindowState); 5019 boolean shouldBeTransparent = mForceStatusBarTransparent 5020 && !mForceStatusBar 5021 && !mForceStatusBarFromKeyguard; 5022 if (!shouldBeTransparent) { 5023 mStatusBarController.setShowTransparent(false /* transparent */); 5024 } else if (!mStatusBar.isVisibleLw()) { 5025 mStatusBarController.setShowTransparent(true /* transparent */); 5026 } 5027 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 5028 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5029 if (mStatusBarController.setBarShowingLw(true)) { 5030 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5031 } 5032 // Maintain fullscreen layout until incoming animation is complete. 5033 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5034 // Transient status bar on the lockscreen is not allowed 5035 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5036 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5037 mLastSystemUiFlags, mLastSystemUiFlags); 5038 } 5039 } else if (mTopFullscreenOpaqueWindowState != null) { 5040 final int fl = PolicyControl.getWindowFlags(null, lp); 5041 if (localLOGV) { 5042 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5043 + " shown position: " 5044 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5045 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5046 + " lp.flags=0x" + Integer.toHexString(fl)); 5047 } 5048 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5049 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5050 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5051 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5052 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5053 // case though. 5054 if (mStatusBarController.isTransientShowing()) { 5055 if (mStatusBarController.setBarShowingLw(true)) { 5056 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5057 } 5058 } else if (topIsFullscreen 5059 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5060 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5061 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5062 if (mStatusBarController.setBarShowingLw(false)) { 5063 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5064 } else { 5065 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5066 } 5067 } else { 5068 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5069 if (mStatusBarController.setBarShowingLw(true)) { 5070 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5071 } 5072 } 5073 } 5074 } 5075 5076 if (mTopIsFullscreen != topIsFullscreen) { 5077 if (!topIsFullscreen) { 5078 // Force another layout when status bar becomes fully shown. 5079 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5080 } 5081 mTopIsFullscreen = topIsFullscreen; 5082 } 5083 5084 // Hide the key guard if a visible window explicitly specifies that it wants to be 5085 // displayed when the screen is locked. 5086 if (mKeyguardDelegate != null && mStatusBar != null) { 5087 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5088 + mHideLockScreen); 5089 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5090 mKeyguardHidden = true; 5091 if (setKeyguardOccludedLw(true)) { 5092 changes |= FINISH_LAYOUT_REDO_LAYOUT 5093 | FINISH_LAYOUT_REDO_CONFIG 5094 | FINISH_LAYOUT_REDO_WALLPAPER; 5095 } 5096 if (mKeyguardDelegate.isShowing()) { 5097 mHandler.post(new Runnable() { 5098 @Override 5099 public void run() { 5100 mKeyguardDelegate.keyguardDone(false, false); 5101 } 5102 }); 5103 } 5104 } else if (mHideLockScreen) { 5105 mKeyguardHidden = true; 5106 mWinDismissingKeyguard = null; 5107 if (setKeyguardOccludedLw(true)) { 5108 changes |= FINISH_LAYOUT_REDO_LAYOUT 5109 | FINISH_LAYOUT_REDO_CONFIG 5110 | FINISH_LAYOUT_REDO_WALLPAPER; 5111 } 5112 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5113 mKeyguardHidden = false; 5114 if (setKeyguardOccludedLw(false)) { 5115 changes |= FINISH_LAYOUT_REDO_LAYOUT 5116 | FINISH_LAYOUT_REDO_CONFIG 5117 | FINISH_LAYOUT_REDO_WALLPAPER; 5118 } 5119 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5120 // Only launch the next keyguard unlock window once per window. 5121 mHandler.post(new Runnable() { 5122 @Override 5123 public void run() { 5124 mKeyguardDelegate.dismiss(); 5125 } 5126 }); 5127 } 5128 } else { 5129 mWinDismissingKeyguard = null; 5130 mSecureDismissingKeyguard = false; 5131 mKeyguardHidden = false; 5132 if (setKeyguardOccludedLw(false)) { 5133 changes |= FINISH_LAYOUT_REDO_LAYOUT 5134 | FINISH_LAYOUT_REDO_CONFIG 5135 | FINISH_LAYOUT_REDO_WALLPAPER; 5136 } 5137 } 5138 } 5139 5140 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5141 // If the navigation bar has been hidden or shown, we need to do another 5142 // layout pass to update that window. 5143 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5144 } 5145 5146 // update since mAllowLockscreenWhenOn might have changed 5147 updateLockScreenTimeout(); 5148 return changes; 5149 } 5150 5151 /** 5152 * Updates the occluded state of the Keyguard. 5153 * 5154 * @return Whether the flags have changed and we have to redo the layout. 5155 */ 5156 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5157 boolean wasOccluded = mKeyguardOccluded; 5158 boolean showing = mKeyguardDelegate.isShowing(); 5159 if (wasOccluded && !isOccluded && showing) { 5160 mKeyguardOccluded = false; 5161 mKeyguardDelegate.setOccluded(false); 5162 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5163 return true; 5164 } else if (!wasOccluded && isOccluded && showing) { 5165 mKeyguardOccluded = true; 5166 mKeyguardDelegate.setOccluded(true); 5167 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5168 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5169 return true; 5170 } else { 5171 return false; 5172 } 5173 } 5174 5175 private boolean isStatusBarKeyguard() { 5176 return mStatusBar != null 5177 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5178 } 5179 5180 @Override 5181 public boolean allowAppAnimationsLw() { 5182 if (isStatusBarKeyguard() || mShowingDream) { 5183 // If keyguard or dreams is currently visible, no reason to animate behind it. 5184 return false; 5185 } 5186 return true; 5187 } 5188 5189 @Override 5190 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5191 mFocusedWindow = newFocus; 5192 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5193 // If the navigation bar has been hidden or shown, we need to do another 5194 // layout pass to update that window. 5195 return FINISH_LAYOUT_REDO_LAYOUT; 5196 } 5197 return 0; 5198 } 5199 5200 /** {@inheritDoc} */ 5201 @Override 5202 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5203 // lid changed state 5204 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5205 if (newLidState == mLidState) { 5206 return; 5207 } 5208 5209 mLidState = newLidState; 5210 applyLidSwitchState(); 5211 updateRotation(true); 5212 5213 if (lidOpen) { 5214 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5215 "android.policy:LID"); 5216 } else if (!mLidControlsSleep) { 5217 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5218 } 5219 } 5220 5221 @Override 5222 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5223 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5224 if (mCameraLensCoverState == lensCoverState) { 5225 return; 5226 } 5227 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5228 lensCoverState == CAMERA_LENS_UNCOVERED) { 5229 Intent intent; 5230 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5231 mKeyguardDelegate.isShowing(); 5232 if (keyguardActive) { 5233 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5234 } else { 5235 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5236 } 5237 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5238 "android.policy:CAMERA_COVER"); 5239 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5240 } 5241 mCameraLensCoverState = lensCoverState; 5242 } 5243 5244 void setHdmiPlugged(boolean plugged) { 5245 if (mHdmiPlugged != plugged) { 5246 mHdmiPlugged = plugged; 5247 updateRotation(true, true); 5248 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5249 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5250 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5251 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5252 } 5253 } 5254 5255 void initializeHdmiState() { 5256 boolean plugged = false; 5257 // watch for HDMI plug messages if the hdmi switch exists 5258 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5259 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5260 5261 final String filename = "/sys/class/switch/hdmi/state"; 5262 FileReader reader = null; 5263 try { 5264 reader = new FileReader(filename); 5265 char[] buf = new char[15]; 5266 int n = reader.read(buf); 5267 if (n > 1) { 5268 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5269 } 5270 } catch (IOException ex) { 5271 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5272 } catch (NumberFormatException ex) { 5273 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5274 } finally { 5275 if (reader != null) { 5276 try { 5277 reader.close(); 5278 } catch (IOException ex) { 5279 } 5280 } 5281 } 5282 } 5283 // This dance forces the code in setHdmiPlugged to run. 5284 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5285 mHdmiPlugged = !plugged; 5286 setHdmiPlugged(!mHdmiPlugged); 5287 } 5288 5289 final Object mScreenshotLock = new Object(); 5290 ServiceConnection mScreenshotConnection = null; 5291 5292 final Runnable mScreenshotTimeout = new Runnable() { 5293 @Override public void run() { 5294 synchronized (mScreenshotLock) { 5295 if (mScreenshotConnection != null) { 5296 mContext.unbindService(mScreenshotConnection); 5297 mScreenshotConnection = null; 5298 notifyScreenshotError(); 5299 } 5300 } 5301 } 5302 }; 5303 5304 // Assume this is called from the Handler thread. 5305 private void takeScreenshot(final int screenshotType) { 5306 synchronized (mScreenshotLock) { 5307 if (mScreenshotConnection != null) { 5308 return; 5309 } 5310 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5311 SYSUI_SCREENSHOT_SERVICE); 5312 final Intent serviceIntent = new Intent(); 5313 serviceIntent.setComponent(serviceComponent); 5314 ServiceConnection conn = new ServiceConnection() { 5315 @Override 5316 public void onServiceConnected(ComponentName name, IBinder service) { 5317 synchronized (mScreenshotLock) { 5318 if (mScreenshotConnection != this) { 5319 return; 5320 } 5321 Messenger messenger = new Messenger(service); 5322 Message msg = Message.obtain(null, screenshotType); 5323 final ServiceConnection myConn = this; 5324 Handler h = new Handler(mHandler.getLooper()) { 5325 @Override 5326 public void handleMessage(Message msg) { 5327 synchronized (mScreenshotLock) { 5328 if (mScreenshotConnection == myConn) { 5329 mContext.unbindService(mScreenshotConnection); 5330 mScreenshotConnection = null; 5331 mHandler.removeCallbacks(mScreenshotTimeout); 5332 } 5333 } 5334 } 5335 }; 5336 msg.replyTo = new Messenger(h); 5337 msg.arg1 = msg.arg2 = 0; 5338 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5339 msg.arg1 = 1; 5340 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5341 msg.arg2 = 1; 5342 try { 5343 messenger.send(msg); 5344 } catch (RemoteException e) { 5345 } 5346 } 5347 } 5348 5349 @Override 5350 public void onServiceDisconnected(ComponentName name) { 5351 notifyScreenshotError(); 5352 } 5353 }; 5354 if (mContext.bindServiceAsUser(serviceIntent, conn, 5355 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5356 UserHandle.CURRENT)) { 5357 mScreenshotConnection = conn; 5358 mHandler.postDelayed(mScreenshotTimeout, 10000); 5359 } 5360 } 5361 } 5362 5363 /** 5364 * Notifies the screenshot service to show an error. 5365 */ 5366 private void notifyScreenshotError() { 5367 // If the service process is killed, then ask it to clean up after itself 5368 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5369 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5370 Intent errorIntent = new Intent(); 5371 errorIntent.setComponent(errorComponent); 5372 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5373 Intent.FLAG_RECEIVER_FOREGROUND); 5374 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5375 } 5376 5377 /** {@inheritDoc} */ 5378 @Override 5379 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5380 if (!mSystemBooted) { 5381 // If we have not yet booted, don't let key events do anything. 5382 return 0; 5383 } 5384 5385 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5386 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5387 final boolean canceled = event.isCanceled(); 5388 final int keyCode = event.getKeyCode(); 5389 5390 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5391 5392 // If screen is off then we treat the case where the keyguard is open but hidden 5393 // the same as if it were open and in front. 5394 // This will prevent any keys other than the power button from waking the screen 5395 // when the keyguard is hidden by another activity. 5396 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5397 (interactive ? 5398 isKeyguardShowingAndNotOccluded() : 5399 mKeyguardDelegate.isShowing())); 5400 5401 if (DEBUG_INPUT) { 5402 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5403 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5404 + " policyFlags=" + Integer.toHexString(policyFlags)); 5405 } 5406 5407 // Basic policy based on interactive state. 5408 int result; 5409 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5410 || event.isWakeKey(); 5411 if (interactive || (isInjected && !isWakeKey)) { 5412 // When the device is interactive or the key is injected pass the 5413 // key to the application. 5414 result = ACTION_PASS_TO_USER; 5415 isWakeKey = false; 5416 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5417 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5418 // to the application but preserve its wake key status to make sure we still move 5419 // from dozing to fully interactive if we would normally go from off to fully 5420 // interactive. 5421 result = ACTION_PASS_TO_USER; 5422 } else { 5423 // When the screen is off and the key is not injected, determine whether 5424 // to wake the device but don't pass the key to the application. 5425 result = 0; 5426 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5427 isWakeKey = false; 5428 } 5429 } 5430 5431 // If the key would be handled globally, just return the result, don't worry about special 5432 // key processing. 5433 if (isValidGlobalKey(keyCode) 5434 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5435 if (isWakeKey) { 5436 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5437 } 5438 return result; 5439 } 5440 5441 boolean useHapticFeedback = down 5442 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5443 && event.getRepeatCount() == 0; 5444 5445 // Handle special keys. 5446 switch (keyCode) { 5447 case KeyEvent.KEYCODE_BACK: { 5448 if (down) { 5449 mBackKeyHandled = false; 5450 if (hasLongPressOnBackBehavior()) { 5451 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5452 msg.setAsynchronous(true); 5453 mHandler.sendMessageDelayed(msg, 5454 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5455 } 5456 } else { 5457 boolean handled = mBackKeyHandled; 5458 5459 // Reset back key state 5460 cancelPendingBackKeyAction(); 5461 5462 // Don't pass back press to app if we've already handled it 5463 if (handled) { 5464 result &= ~ACTION_PASS_TO_USER; 5465 } 5466 } 5467 break; 5468 } 5469 5470 case KeyEvent.KEYCODE_VOLUME_DOWN: 5471 case KeyEvent.KEYCODE_VOLUME_UP: 5472 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5473 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5474 if (down) { 5475 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5476 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5477 mScreenshotChordVolumeDownKeyTriggered = true; 5478 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5479 mScreenshotChordVolumeDownKeyConsumed = false; 5480 cancelPendingPowerKeyAction(); 5481 interceptScreenshotChord(); 5482 } 5483 } else { 5484 mScreenshotChordVolumeDownKeyTriggered = false; 5485 cancelPendingScreenshotChordAction(); 5486 } 5487 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5488 if (down) { 5489 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5490 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5491 mScreenshotChordVolumeUpKeyTriggered = true; 5492 cancelPendingPowerKeyAction(); 5493 cancelPendingScreenshotChordAction(); 5494 } 5495 } else { 5496 mScreenshotChordVolumeUpKeyTriggered = false; 5497 cancelPendingScreenshotChordAction(); 5498 } 5499 } 5500 if (down) { 5501 TelecomManager telecomManager = getTelecommService(); 5502 if (telecomManager != null) { 5503 if (telecomManager.isRinging()) { 5504 // If an incoming call is ringing, either VOLUME key means 5505 // "silence ringer". We handle these keys here, rather than 5506 // in the InCallScreen, to make sure we'll respond to them 5507 // even if the InCallScreen hasn't come to the foreground yet. 5508 // Look for the DOWN event here, to agree with the "fallback" 5509 // behavior in the InCallScreen. 5510 Log.i(TAG, "interceptKeyBeforeQueueing:" 5511 + " VOLUME key-down while ringing: Silence ringer!"); 5512 5513 // Silence the ringer. (It's safe to call this 5514 // even if the ringer has already been silenced.) 5515 telecomManager.silenceRinger(); 5516 5517 // And *don't* pass this key thru to the current activity 5518 // (which is probably the InCallScreen.) 5519 result &= ~ACTION_PASS_TO_USER; 5520 break; 5521 } 5522 if (telecomManager.isInCall() 5523 && (result & ACTION_PASS_TO_USER) == 0) { 5524 // If we are in call but we decided not to pass the key to 5525 // the application, just pass it to the session service. 5526 5527 MediaSessionLegacyHelper.getHelper(mContext) 5528 .sendVolumeKeyEvent(event, false); 5529 break; 5530 } 5531 } 5532 } 5533 if (mUseTvRouting) { 5534 // On TVs, defer special key handlings to 5535 // {@link interceptKeyBeforeDispatching()}. 5536 result |= ACTION_PASS_TO_USER; 5537 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5538 // If we aren't passing to the user and no one else 5539 // handled it send it to the session manager to 5540 // figure out. 5541 MediaSessionLegacyHelper.getHelper(mContext) 5542 .sendVolumeKeyEvent(event, true); 5543 } 5544 break; 5545 } 5546 5547 case KeyEvent.KEYCODE_ENDCALL: { 5548 result &= ~ACTION_PASS_TO_USER; 5549 if (down) { 5550 TelecomManager telecomManager = getTelecommService(); 5551 boolean hungUp = false; 5552 if (telecomManager != null) { 5553 hungUp = telecomManager.endCall(); 5554 } 5555 if (interactive && !hungUp) { 5556 mEndCallKeyHandled = false; 5557 mHandler.postDelayed(mEndCallLongPress, 5558 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5559 } else { 5560 mEndCallKeyHandled = true; 5561 } 5562 } else { 5563 if (!mEndCallKeyHandled) { 5564 mHandler.removeCallbacks(mEndCallLongPress); 5565 if (!canceled) { 5566 if ((mEndcallBehavior 5567 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5568 if (goHome()) { 5569 break; 5570 } 5571 } 5572 if ((mEndcallBehavior 5573 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5574 mPowerManager.goToSleep(event.getEventTime(), 5575 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5576 isWakeKey = false; 5577 } 5578 } 5579 } 5580 } 5581 break; 5582 } 5583 5584 case KeyEvent.KEYCODE_POWER: { 5585 result &= ~ACTION_PASS_TO_USER; 5586 isWakeKey = false; // wake-up will be handled separately 5587 if (down) { 5588 interceptPowerKeyDown(event, interactive); 5589 } else { 5590 interceptPowerKeyUp(event, interactive, canceled); 5591 } 5592 break; 5593 } 5594 5595 case KeyEvent.KEYCODE_SLEEP: { 5596 result &= ~ACTION_PASS_TO_USER; 5597 isWakeKey = false; 5598 if (!mPowerManager.isInteractive()) { 5599 useHapticFeedback = false; // suppress feedback if already non-interactive 5600 } 5601 if (down) { 5602 sleepPress(event.getEventTime()); 5603 } else { 5604 sleepRelease(event.getEventTime()); 5605 } 5606 break; 5607 } 5608 5609 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5610 result &= ~ACTION_PASS_TO_USER; 5611 isWakeKey = false; 5612 if (!down) { 5613 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5614 } 5615 break; 5616 } 5617 5618 case KeyEvent.KEYCODE_WAKEUP: { 5619 result &= ~ACTION_PASS_TO_USER; 5620 isWakeKey = true; 5621 break; 5622 } 5623 5624 case KeyEvent.KEYCODE_MEDIA_PLAY: 5625 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5626 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5627 case KeyEvent.KEYCODE_HEADSETHOOK: 5628 case KeyEvent.KEYCODE_MUTE: 5629 case KeyEvent.KEYCODE_MEDIA_STOP: 5630 case KeyEvent.KEYCODE_MEDIA_NEXT: 5631 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5632 case KeyEvent.KEYCODE_MEDIA_REWIND: 5633 case KeyEvent.KEYCODE_MEDIA_RECORD: 5634 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5635 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5636 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5637 // If the global session is active pass all media keys to it 5638 // instead of the active window. 5639 result &= ~ACTION_PASS_TO_USER; 5640 } 5641 if ((result & ACTION_PASS_TO_USER) == 0) { 5642 // Only do this if we would otherwise not pass it to the user. In that 5643 // case, the PhoneWindow class will do the same thing, except it will 5644 // only do it if the showing app doesn't process the key on its own. 5645 // Note that we need to make a copy of the key event here because the 5646 // original key event will be recycled when we return. 5647 mBroadcastWakeLock.acquire(); 5648 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5649 new KeyEvent(event)); 5650 msg.setAsynchronous(true); 5651 msg.sendToTarget(); 5652 } 5653 break; 5654 } 5655 5656 case KeyEvent.KEYCODE_CALL: { 5657 if (down) { 5658 TelecomManager telecomManager = getTelecommService(); 5659 if (telecomManager != null) { 5660 if (telecomManager.isRinging()) { 5661 Log.i(TAG, "interceptKeyBeforeQueueing:" 5662 + " CALL key-down while ringing: Answer the call!"); 5663 telecomManager.acceptRingingCall(); 5664 5665 // And *don't* pass this key thru to the current activity 5666 // (which is presumably the InCallScreen.) 5667 result &= ~ACTION_PASS_TO_USER; 5668 } 5669 } 5670 } 5671 break; 5672 } 5673 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5674 // Only do this if we would otherwise not pass it to the user. In that case, 5675 // interceptKeyBeforeDispatching would apply a similar but different policy in 5676 // order to invoke voice assist actions. Note that we need to make a copy of the 5677 // key event here because the original key event will be recycled when we return. 5678 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5679 mBroadcastWakeLock.acquire(); 5680 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5681 keyguardActive ? 1 : 0, 0); 5682 msg.setAsynchronous(true); 5683 msg.sendToTarget(); 5684 } 5685 break; 5686 } 5687 case KeyEvent.KEYCODE_WINDOW: { 5688 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5689 if (mTvPictureInPictureVisible) { 5690 // Consumes the key only if picture-in-picture is visible 5691 // to show picture-in-picture control menu. 5692 // This gives a chance to the foreground activity 5693 // to customize PIP key behavior. 5694 if (!down) { 5695 showTvPictureInPictureMenu(event); 5696 } 5697 result &= ~ACTION_PASS_TO_USER; 5698 } 5699 } 5700 break; 5701 } 5702 } 5703 5704 if (useHapticFeedback) { 5705 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5706 } 5707 5708 if (isWakeKey) { 5709 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5710 } 5711 5712 return result; 5713 } 5714 5715 /** 5716 * Returns true if the key can have global actions attached to it. 5717 * We reserve all power management keys for the system since they require 5718 * very careful handling. 5719 */ 5720 private static boolean isValidGlobalKey(int keyCode) { 5721 switch (keyCode) { 5722 case KeyEvent.KEYCODE_POWER: 5723 case KeyEvent.KEYCODE_WAKEUP: 5724 case KeyEvent.KEYCODE_SLEEP: 5725 return false; 5726 default: 5727 return true; 5728 } 5729 } 5730 5731 /** 5732 * When the screen is off we ignore some keys that might otherwise typically 5733 * be considered wake keys. We filter them out here. 5734 * 5735 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5736 * is always considered a wake key. 5737 */ 5738 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5739 switch (keyCode) { 5740 // ignore volume keys unless docked 5741 case KeyEvent.KEYCODE_VOLUME_UP: 5742 case KeyEvent.KEYCODE_VOLUME_DOWN: 5743 case KeyEvent.KEYCODE_VOLUME_MUTE: 5744 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5745 5746 // ignore media and camera keys 5747 case KeyEvent.KEYCODE_MUTE: 5748 case KeyEvent.KEYCODE_HEADSETHOOK: 5749 case KeyEvent.KEYCODE_MEDIA_PLAY: 5750 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5751 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5752 case KeyEvent.KEYCODE_MEDIA_STOP: 5753 case KeyEvent.KEYCODE_MEDIA_NEXT: 5754 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5755 case KeyEvent.KEYCODE_MEDIA_REWIND: 5756 case KeyEvent.KEYCODE_MEDIA_RECORD: 5757 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5758 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5759 case KeyEvent.KEYCODE_CAMERA: 5760 return false; 5761 } 5762 return true; 5763 } 5764 5765 5766 /** {@inheritDoc} */ 5767 @Override 5768 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5769 if ((policyFlags & FLAG_WAKE) != 0) { 5770 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5771 "android.policy:MOTION")) { 5772 return 0; 5773 } 5774 } 5775 5776 if (shouldDispatchInputWhenNonInteractive()) { 5777 return ACTION_PASS_TO_USER; 5778 } 5779 5780 // If we have not passed the action up and we are in theater mode without dreaming, 5781 // there will be no dream to intercept the touch and wake into ambient. The device should 5782 // wake up in this case. 5783 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5784 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5785 "android.policy:MOTION"); 5786 } 5787 5788 return 0; 5789 } 5790 5791 private boolean shouldDispatchInputWhenNonInteractive() { 5792 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5793 5794 if (displayOff && !mHasFeatureWatch) { 5795 return false; 5796 } 5797 5798 // Send events to keyguard while the screen is on and it's showing. 5799 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5800 return true; 5801 } 5802 5803 // Send events to a dozing dream even if the screen is off since the dream 5804 // is in control of the state of the screen. 5805 IDreamManager dreamManager = getDreamManager(); 5806 5807 try { 5808 if (dreamManager != null && dreamManager.isDreaming()) { 5809 return true; 5810 } 5811 } catch (RemoteException e) { 5812 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5813 } 5814 5815 // Otherwise, consume events since the user can't see what is being 5816 // interacted with. 5817 return false; 5818 } 5819 5820 private void dispatchDirectAudioEvent(KeyEvent event) { 5821 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5822 return; 5823 } 5824 int keyCode = event.getKeyCode(); 5825 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5826 | AudioManager.FLAG_FROM_KEY; 5827 String pkgName = mContext.getOpPackageName(); 5828 switch (keyCode) { 5829 case KeyEvent.KEYCODE_VOLUME_UP: 5830 try { 5831 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5832 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5833 } catch (RemoteException e) { 5834 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5835 } 5836 break; 5837 case KeyEvent.KEYCODE_VOLUME_DOWN: 5838 try { 5839 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5840 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5841 } catch (RemoteException e) { 5842 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5843 } 5844 break; 5845 case KeyEvent.KEYCODE_VOLUME_MUTE: 5846 try { 5847 if (event.getRepeatCount() == 0) { 5848 getAudioService().adjustSuggestedStreamVolume( 5849 AudioManager.ADJUST_TOGGLE_MUTE, 5850 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5851 } 5852 } catch (RemoteException e) { 5853 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5854 } 5855 break; 5856 } 5857 } 5858 5859 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5860 if (DEBUG_INPUT) { 5861 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5862 } 5863 5864 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5865 if (DEBUG_INPUT) { 5866 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5867 } 5868 5869 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5870 mHavePendingMediaKeyRepeatWithWakeLock = false; 5871 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5872 } 5873 5874 dispatchMediaKeyWithWakeLockToAudioService(event); 5875 5876 if (event.getAction() == KeyEvent.ACTION_DOWN 5877 && event.getRepeatCount() == 0) { 5878 mHavePendingMediaKeyRepeatWithWakeLock = true; 5879 5880 Message msg = mHandler.obtainMessage( 5881 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5882 msg.setAsynchronous(true); 5883 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5884 } else { 5885 mBroadcastWakeLock.release(); 5886 } 5887 } 5888 5889 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5890 mHavePendingMediaKeyRepeatWithWakeLock = false; 5891 5892 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5893 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5894 if (DEBUG_INPUT) { 5895 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5896 } 5897 5898 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5899 mBroadcastWakeLock.release(); 5900 } 5901 5902 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5903 if (ActivityManagerNative.isSystemReady()) { 5904 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5905 } 5906 } 5907 5908 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5909 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5910 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5911 if (dic != null) { 5912 try { 5913 dic.exitIdle("voice-search"); 5914 } catch (RemoteException e) { 5915 } 5916 } 5917 Intent voiceIntent = 5918 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5919 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5920 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5921 mBroadcastWakeLock.release(); 5922 } 5923 5924 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5925 @Override 5926 public void onReceive(Context context, Intent intent) { 5927 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5928 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5929 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5930 } else { 5931 try { 5932 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5933 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5934 mUiMode = uiModeService.getCurrentModeType(); 5935 } catch (RemoteException e) { 5936 } 5937 } 5938 updateRotation(true); 5939 synchronized (mLock) { 5940 updateOrientationListenerLp(); 5941 } 5942 } 5943 }; 5944 5945 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5946 @Override 5947 public void onReceive(Context context, Intent intent) { 5948 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5949 if (mKeyguardDelegate != null) { 5950 mKeyguardDelegate.onDreamingStarted(); 5951 } 5952 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5953 if (mKeyguardDelegate != null) { 5954 mKeyguardDelegate.onDreamingStopped(); 5955 } 5956 } 5957 } 5958 }; 5959 5960 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5961 @Override 5962 public void onReceive(Context context, Intent intent) { 5963 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5964 // tickle the settings observer: this first ensures that we're 5965 // observing the relevant settings for the newly-active user, 5966 // and then updates our own bookkeeping based on the now- 5967 // current user. 5968 mSettingsObserver.onChange(false); 5969 5970 // force a re-application of focused window sysui visibility. 5971 // the window may never have been shown for this user 5972 // e.g. the keyguard when going through the new-user setup flow 5973 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5974 mLastSystemUiFlags = 0; 5975 updateSystemUiVisibilityLw(); 5976 } 5977 } 5978 } 5979 }; 5980 5981 private final Runnable mHiddenNavPanic = new Runnable() { 5982 @Override 5983 public void run() { 5984 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5985 if (!isUserSetupComplete()) { 5986 // Swipe-up for navigation bar is disabled during setup 5987 return; 5988 } 5989 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5990 mNavigationBarController.showTransient(); 5991 } 5992 } 5993 }; 5994 5995 private void requestTransientBars(WindowState swipeTarget) { 5996 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5997 if (!isUserSetupComplete()) { 5998 // Swipe-up for navigation bar is disabled during setup 5999 return; 6000 } 6001 boolean sb = mStatusBarController.checkShowTransientBarLw(); 6002 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 6003 if (sb || nb) { 6004 // Don't show status bar when swiping on already visible navigation bar 6005 if (!nb && swipeTarget == mNavigationBar) { 6006 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 6007 return; 6008 } 6009 if (sb) mStatusBarController.showTransient(); 6010 if (nb) mNavigationBarController.showTransient(); 6011 mImmersiveModeConfirmation.confirmCurrentPrompt(); 6012 updateSystemUiVisibilityLw(); 6013 } 6014 } 6015 } 6016 6017 // Called on the PowerManager's Notifier thread. 6018 @Override 6019 public void startedGoingToSleep(int why) { 6020 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6021 mCameraGestureTriggeredDuringGoingToSleep = false; 6022 mGoingToSleep = true; 6023 if (mKeyguardDelegate != null) { 6024 mKeyguardDelegate.onStartedGoingToSleep(why); 6025 } 6026 } 6027 6028 // Called on the PowerManager's Notifier thread. 6029 @Override 6030 public void finishedGoingToSleep(int why) { 6031 EventLog.writeEvent(70000, 0); 6032 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6033 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6034 6035 mGoingToSleep = false; 6036 6037 // We must get this work done here because the power manager will drop 6038 // the wake lock and let the system suspend once this function returns. 6039 synchronized (mLock) { 6040 mAwake = false; 6041 updateWakeGestureListenerLp(); 6042 updateOrientationListenerLp(); 6043 updateLockScreenTimeout(); 6044 } 6045 if (mKeyguardDelegate != null) { 6046 mKeyguardDelegate.onFinishedGoingToSleep(why, 6047 mCameraGestureTriggeredDuringGoingToSleep); 6048 } 6049 mCameraGestureTriggeredDuringGoingToSleep = false; 6050 } 6051 6052 // Called on the PowerManager's Notifier thread. 6053 @Override 6054 public void startedWakingUp() { 6055 EventLog.writeEvent(70000, 1); 6056 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6057 6058 // Since goToSleep performs these functions synchronously, we must 6059 // do the same here. We cannot post this work to a handler because 6060 // that might cause it to become reordered with respect to what 6061 // may happen in a future call to goToSleep. 6062 synchronized (mLock) { 6063 mAwake = true; 6064 6065 updateWakeGestureListenerLp(); 6066 updateOrientationListenerLp(); 6067 updateLockScreenTimeout(); 6068 } 6069 6070 if (mKeyguardDelegate != null) { 6071 mKeyguardDelegate.onStartedWakingUp(); 6072 } 6073 } 6074 6075 // Called on the PowerManager's Notifier thread. 6076 @Override 6077 public void finishedWakingUp() { 6078 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6079 } 6080 6081 private void wakeUpFromPowerKey(long eventTime) { 6082 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6083 } 6084 6085 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6086 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6087 if (!wakeInTheaterMode && theaterModeEnabled) { 6088 return false; 6089 } 6090 6091 if (theaterModeEnabled) { 6092 Settings.Global.putInt(mContext.getContentResolver(), 6093 Settings.Global.THEATER_MODE_ON, 0); 6094 } 6095 6096 mPowerManager.wakeUp(wakeTime, reason); 6097 return true; 6098 } 6099 6100 private void finishKeyguardDrawn() { 6101 synchronized (mLock) { 6102 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6103 return; // We are not awake yet or we have already informed of this event. 6104 } 6105 6106 mKeyguardDrawComplete = true; 6107 if (mKeyguardDelegate != null) { 6108 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6109 } 6110 mWindowManagerDrawComplete = false; 6111 } 6112 6113 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6114 // as well as enabling the orientation change logic/sensor. 6115 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6116 WAITING_FOR_DRAWN_TIMEOUT); 6117 } 6118 6119 // Called on the DisplayManager's DisplayPowerController thread. 6120 @Override 6121 public void screenTurnedOff() { 6122 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6123 6124 updateScreenOffSleepToken(true); 6125 synchronized (mLock) { 6126 mScreenOnEarly = false; 6127 mScreenOnFully = false; 6128 mKeyguardDrawComplete = false; 6129 mWindowManagerDrawComplete = false; 6130 mScreenOnListener = null; 6131 updateOrientationListenerLp(); 6132 6133 if (mKeyguardDelegate != null) { 6134 mKeyguardDelegate.onScreenTurnedOff(); 6135 } 6136 } 6137 } 6138 6139 // Called on the DisplayManager's DisplayPowerController thread. 6140 @Override 6141 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6142 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6143 6144 updateScreenOffSleepToken(false); 6145 synchronized (mLock) { 6146 mScreenOnEarly = true; 6147 mScreenOnFully = false; 6148 mKeyguardDrawComplete = false; 6149 mWindowManagerDrawComplete = false; 6150 mScreenOnListener = screenOnListener; 6151 6152 if (mKeyguardDelegate != null) { 6153 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6154 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6155 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6156 } else { 6157 if (DEBUG_WAKEUP) Slog.d(TAG, 6158 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6159 finishKeyguardDrawn(); 6160 } 6161 } 6162 } 6163 6164 // Called on the DisplayManager's DisplayPowerController thread. 6165 @Override 6166 public void screenTurnedOn() { 6167 synchronized (mLock) { 6168 if (mKeyguardDelegate != null) { 6169 mKeyguardDelegate.onScreenTurnedOn(); 6170 } 6171 } 6172 } 6173 6174 private void finishWindowsDrawn() { 6175 synchronized (mLock) { 6176 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6177 return; // Screen is not turned on or we did already handle this case earlier. 6178 } 6179 6180 mWindowManagerDrawComplete = true; 6181 } 6182 6183 finishScreenTurningOn(); 6184 } 6185 6186 private void finishScreenTurningOn() { 6187 synchronized (mLock) { 6188 // We have just finished drawing screen content. Since the orientation listener 6189 // gets only installed when all windows are drawn, we try to install it again. 6190 updateOrientationListenerLp(); 6191 } 6192 final ScreenOnListener listener; 6193 final boolean enableScreen; 6194 synchronized (mLock) { 6195 if (DEBUG_WAKEUP) Slog.d(TAG, 6196 "finishScreenTurningOn: mAwake=" + mAwake 6197 + ", mScreenOnEarly=" + mScreenOnEarly 6198 + ", mScreenOnFully=" + mScreenOnFully 6199 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6200 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6201 6202 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6203 || (mAwake && !mKeyguardDrawComplete)) { 6204 return; // spurious or not ready yet 6205 } 6206 6207 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6208 listener = mScreenOnListener; 6209 mScreenOnListener = null; 6210 mScreenOnFully = true; 6211 6212 // Remember the first time we draw the keyguard so we know when we're done with 6213 // the main part of booting and can enable the screen and hide boot messages. 6214 if (!mKeyguardDrawnOnce && mAwake) { 6215 mKeyguardDrawnOnce = true; 6216 enableScreen = true; 6217 if (mBootMessageNeedsHiding) { 6218 mBootMessageNeedsHiding = false; 6219 hideBootMessages(); 6220 } 6221 } else { 6222 enableScreen = false; 6223 } 6224 } 6225 6226 if (listener != null) { 6227 listener.onScreenOn(); 6228 } 6229 6230 if (enableScreen) { 6231 try { 6232 mWindowManager.enableScreenIfNeeded(); 6233 } catch (RemoteException unhandled) { 6234 } 6235 } 6236 } 6237 6238 private void handleHideBootMessage() { 6239 synchronized (mLock) { 6240 if (!mKeyguardDrawnOnce) { 6241 mBootMessageNeedsHiding = true; 6242 return; // keyguard hasn't drawn the first time yet, not done booting 6243 } 6244 } 6245 6246 if (mBootMsgDialog != null) { 6247 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6248 mBootMsgDialog.dismiss(); 6249 mBootMsgDialog = null; 6250 } 6251 } 6252 6253 @Override 6254 public boolean isScreenOn() { 6255 return mScreenOnFully; 6256 } 6257 6258 /** {@inheritDoc} */ 6259 @Override 6260 public void enableKeyguard(boolean enabled) { 6261 if (mKeyguardDelegate != null) { 6262 mKeyguardDelegate.setKeyguardEnabled(enabled); 6263 } 6264 } 6265 6266 /** {@inheritDoc} */ 6267 @Override 6268 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6269 if (mKeyguardDelegate != null) { 6270 mKeyguardDelegate.verifyUnlock(callback); 6271 } 6272 } 6273 6274 private boolean isKeyguardShowingAndNotOccluded() { 6275 if (mKeyguardDelegate == null) return false; 6276 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6277 } 6278 6279 /** {@inheritDoc} */ 6280 @Override 6281 public boolean isKeyguardLocked() { 6282 return keyguardOn(); 6283 } 6284 6285 /** {@inheritDoc} */ 6286 @Override 6287 public boolean isKeyguardSecure(int userId) { 6288 if (mKeyguardDelegate == null) return false; 6289 return mKeyguardDelegate.isSecure(userId); 6290 } 6291 6292 /** {@inheritDoc} */ 6293 @Override 6294 public boolean isKeyguardShowingOrOccluded() { 6295 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6296 } 6297 6298 /** {@inheritDoc} */ 6299 @Override 6300 public boolean inKeyguardRestrictedKeyInputMode() { 6301 if (mKeyguardDelegate == null) return false; 6302 return mKeyguardDelegate.isInputRestricted(); 6303 } 6304 6305 @Override 6306 public void dismissKeyguardLw() { 6307 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6308 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6309 mHandler.post(new Runnable() { 6310 @Override 6311 public void run() { 6312 // ask the keyguard to prompt the user to authenticate if necessary 6313 mKeyguardDelegate.dismiss(); 6314 } 6315 }); 6316 } 6317 } 6318 6319 @Override 6320 public void notifyActivityDrawnForKeyguardLw() { 6321 if (mKeyguardDelegate != null) { 6322 mHandler.post(new Runnable() { 6323 @Override 6324 public void run() { 6325 mKeyguardDelegate.onActivityDrawn(); 6326 } 6327 }); 6328 } 6329 } 6330 6331 @Override 6332 public boolean isKeyguardDrawnLw() { 6333 synchronized (mLock) { 6334 return mKeyguardDrawnOnce; 6335 } 6336 } 6337 6338 @Override 6339 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6340 if (mKeyguardDelegate != null) { 6341 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6342 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6343 } 6344 } 6345 6346 @Override 6347 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6348 Rect outInsets) { 6349 outInsets.setEmpty(); 6350 6351 // Navigation bar and status bar. 6352 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6353 if (mStatusBar != null) { 6354 outInsets.top = mStatusBarHeight; 6355 } 6356 } 6357 6358 @Override 6359 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6360 Rect outInsets) { 6361 outInsets.setEmpty(); 6362 6363 // Only navigation bar 6364 if (mNavigationBar != null) { 6365 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6366 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6367 } else { 6368 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6369 } 6370 } 6371 } 6372 6373 @Override 6374 public boolean isNavBarForcedShownLw(WindowState windowState) { 6375 return mForceShowSystemBars; 6376 } 6377 6378 @Override 6379 public boolean isDockSideAllowed(int dockSide) { 6380 6381 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6382 if (!mNavigationBarCanMove) { 6383 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6384 } else { 6385 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6386 } 6387 } 6388 6389 void sendCloseSystemWindows() { 6390 PhoneWindow.sendCloseSystemWindows(mContext, null); 6391 } 6392 6393 void sendCloseSystemWindows(String reason) { 6394 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6395 } 6396 6397 @Override 6398 public int rotationForOrientationLw(int orientation, int lastRotation) { 6399 if (false) { 6400 Slog.v(TAG, "rotationForOrientationLw(orient=" 6401 + orientation + ", last=" + lastRotation 6402 + "); user=" + mUserRotation + " " 6403 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6404 ? "USER_ROTATION_LOCKED" : "") 6405 ); 6406 } 6407 6408 if (mForceDefaultOrientation) { 6409 return Surface.ROTATION_0; 6410 } 6411 6412 synchronized (mLock) { 6413 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6414 if (sensorRotation < 0) { 6415 sensorRotation = lastRotation; 6416 } 6417 6418 final int preferredRotation; 6419 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6420 // Ignore sensor when lid switch is open and rotation is forced. 6421 preferredRotation = mLidOpenRotation; 6422 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6423 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6424 // Ignore sensor when in car dock unless explicitly enabled. 6425 // This case can override the behavior of NOSENSOR, and can also 6426 // enable 180 degree rotation while docked. 6427 preferredRotation = mCarDockEnablesAccelerometer 6428 ? sensorRotation : mCarDockRotation; 6429 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6430 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6431 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6432 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6433 // Ignore sensor when in desk dock unless explicitly enabled. 6434 // This case can override the behavior of NOSENSOR, and can also 6435 // enable 180 degree rotation while docked. 6436 preferredRotation = mDeskDockEnablesAccelerometer 6437 ? sensorRotation : mDeskDockRotation; 6438 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6439 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6440 // Note that the dock orientation overrides the HDMI orientation. 6441 preferredRotation = mDemoHdmiRotation; 6442 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6443 && mUndockedHdmiRotation >= 0) { 6444 // Ignore sensor when plugged into HDMI and an undocked orientation has 6445 // been specified in the configuration (only for legacy devices without 6446 // full multi-display support). 6447 // Note that the dock orientation overrides the HDMI orientation. 6448 preferredRotation = mUndockedHdmiRotation; 6449 } else if (mDemoRotationLock) { 6450 // Ignore sensor when demo rotation lock is enabled. 6451 // Note that the dock orientation and HDMI rotation lock override this. 6452 preferredRotation = mDemoRotation; 6453 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6454 // Application just wants to remain locked in the last rotation. 6455 preferredRotation = lastRotation; 6456 } else if (!mSupportAutoRotation) { 6457 // If we don't support auto-rotation then bail out here and ignore 6458 // the sensor and any rotation lock settings. 6459 preferredRotation = -1; 6460 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6461 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6462 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6463 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6464 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6465 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6466 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6467 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6468 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6469 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6470 // Otherwise, use sensor only if requested by the application or enabled 6471 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6472 if (mAllowAllRotations < 0) { 6473 // Can't read this during init() because the context doesn't 6474 // have display metrics at that time so we cannot determine 6475 // tablet vs. phone then. 6476 mAllowAllRotations = mContext.getResources().getBoolean( 6477 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6478 } 6479 if (sensorRotation != Surface.ROTATION_180 6480 || mAllowAllRotations == 1 6481 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6482 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6483 preferredRotation = sensorRotation; 6484 } else { 6485 preferredRotation = lastRotation; 6486 } 6487 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6488 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6489 // Apply rotation lock. Does not apply to NOSENSOR. 6490 // The idea is that the user rotation expresses a weak preference for the direction 6491 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6492 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6493 preferredRotation = mUserRotation; 6494 } else { 6495 // No overriding preference. 6496 // We will do exactly what the application asked us to do. 6497 preferredRotation = -1; 6498 } 6499 6500 switch (orientation) { 6501 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6502 // Return portrait unless overridden. 6503 if (isAnyPortrait(preferredRotation)) { 6504 return preferredRotation; 6505 } 6506 return mPortraitRotation; 6507 6508 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6509 // Return landscape unless overridden. 6510 if (isLandscapeOrSeascape(preferredRotation)) { 6511 return preferredRotation; 6512 } 6513 return mLandscapeRotation; 6514 6515 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6516 // Return reverse portrait unless overridden. 6517 if (isAnyPortrait(preferredRotation)) { 6518 return preferredRotation; 6519 } 6520 return mUpsideDownRotation; 6521 6522 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6523 // Return seascape unless overridden. 6524 if (isLandscapeOrSeascape(preferredRotation)) { 6525 return preferredRotation; 6526 } 6527 return mSeascapeRotation; 6528 6529 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6530 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6531 // Return either landscape rotation. 6532 if (isLandscapeOrSeascape(preferredRotation)) { 6533 return preferredRotation; 6534 } 6535 if (isLandscapeOrSeascape(lastRotation)) { 6536 return lastRotation; 6537 } 6538 return mLandscapeRotation; 6539 6540 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6541 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6542 // Return either portrait rotation. 6543 if (isAnyPortrait(preferredRotation)) { 6544 return preferredRotation; 6545 } 6546 if (isAnyPortrait(lastRotation)) { 6547 return lastRotation; 6548 } 6549 return mPortraitRotation; 6550 6551 default: 6552 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6553 // just return the preferred orientation we already calculated. 6554 if (preferredRotation >= 0) { 6555 return preferredRotation; 6556 } 6557 return Surface.ROTATION_0; 6558 } 6559 } 6560 } 6561 6562 @Override 6563 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6564 switch (orientation) { 6565 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6566 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6567 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6568 return isAnyPortrait(rotation); 6569 6570 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6571 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6572 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6573 return isLandscapeOrSeascape(rotation); 6574 6575 default: 6576 return true; 6577 } 6578 } 6579 6580 @Override 6581 public void setRotationLw(int rotation) { 6582 mOrientationListener.setCurrentRotation(rotation); 6583 } 6584 6585 private boolean isLandscapeOrSeascape(int rotation) { 6586 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6587 } 6588 6589 private boolean isAnyPortrait(int rotation) { 6590 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6591 } 6592 6593 @Override 6594 public int getUserRotationMode() { 6595 return Settings.System.getIntForUser(mContext.getContentResolver(), 6596 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6597 WindowManagerPolicy.USER_ROTATION_FREE : 6598 WindowManagerPolicy.USER_ROTATION_LOCKED; 6599 } 6600 6601 // User rotation: to be used when all else fails in assigning an orientation to the device 6602 @Override 6603 public void setUserRotationMode(int mode, int rot) { 6604 ContentResolver res = mContext.getContentResolver(); 6605 6606 // mUserRotationMode and mUserRotation will be assigned by the content observer 6607 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6608 Settings.System.putIntForUser(res, 6609 Settings.System.USER_ROTATION, 6610 rot, 6611 UserHandle.USER_CURRENT); 6612 Settings.System.putIntForUser(res, 6613 Settings.System.ACCELEROMETER_ROTATION, 6614 0, 6615 UserHandle.USER_CURRENT); 6616 } else { 6617 Settings.System.putIntForUser(res, 6618 Settings.System.ACCELEROMETER_ROTATION, 6619 1, 6620 UserHandle.USER_CURRENT); 6621 } 6622 } 6623 6624 @Override 6625 public void setSafeMode(boolean safeMode) { 6626 mSafeMode = safeMode; 6627 performHapticFeedbackLw(null, safeMode 6628 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6629 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6630 } 6631 6632 static long[] getLongIntArray(Resources r, int resid) { 6633 int[] ar = r.getIntArray(resid); 6634 if (ar == null) { 6635 return null; 6636 } 6637 long[] out = new long[ar.length]; 6638 for (int i=0; i<ar.length; i++) { 6639 out[i] = ar[i]; 6640 } 6641 return out; 6642 } 6643 6644 /** {@inheritDoc} */ 6645 @Override 6646 public void systemReady() { 6647 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6648 mKeyguardDelegate.onSystemReady(); 6649 6650 readCameraLensCoverState(); 6651 updateUiMode(); 6652 boolean bindKeyguardNow; 6653 synchronized (mLock) { 6654 updateOrientationListenerLp(); 6655 mSystemReady = true; 6656 mHandler.post(new Runnable() { 6657 @Override 6658 public void run() { 6659 updateSettings(); 6660 } 6661 }); 6662 6663 bindKeyguardNow = mDeferBindKeyguard; 6664 if (bindKeyguardNow) { 6665 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6666 mDeferBindKeyguard = false; 6667 } 6668 } 6669 6670 if (bindKeyguardNow) { 6671 mKeyguardDelegate.bindService(mContext); 6672 mKeyguardDelegate.onBootCompleted(); 6673 } 6674 mSystemGestures.systemReady(); 6675 mImmersiveModeConfirmation.systemReady(); 6676 } 6677 6678 /** {@inheritDoc} */ 6679 @Override 6680 public void systemBooted() { 6681 boolean bindKeyguardNow = false; 6682 synchronized (mLock) { 6683 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6684 // in systemReady if not. 6685 if (mKeyguardDelegate != null) { 6686 bindKeyguardNow = true; 6687 } else { 6688 // Because mKeyguardDelegate is null, we know that the synchronized block in 6689 // systemReady didn't run yet and setting this will actually have an effect. 6690 mDeferBindKeyguard = true; 6691 } 6692 } 6693 if (bindKeyguardNow) { 6694 mKeyguardDelegate.bindService(mContext); 6695 mKeyguardDelegate.onBootCompleted(); 6696 } 6697 synchronized (mLock) { 6698 mSystemBooted = true; 6699 } 6700 startedWakingUp(); 6701 screenTurningOn(null); 6702 screenTurnedOn(); 6703 } 6704 6705 ProgressDialog mBootMsgDialog = null; 6706 6707 /** {@inheritDoc} */ 6708 @Override 6709 public void showBootMessage(final CharSequence msg, final boolean always) { 6710 mHandler.post(new Runnable() { 6711 @Override public void run() { 6712 if (mBootMsgDialog == null) { 6713 int theme; 6714 if (mHasFeatureWatch) { 6715 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6716 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6717 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6718 } else { 6719 theme = 0; 6720 } 6721 6722 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6723 // This dialog will consume all events coming in to 6724 // it, to avoid it trying to do things too early in boot. 6725 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6726 return true; 6727 } 6728 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6729 return true; 6730 } 6731 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6732 return true; 6733 } 6734 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6735 return true; 6736 } 6737 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6738 return true; 6739 } 6740 @Override public boolean dispatchPopulateAccessibilityEvent( 6741 AccessibilityEvent event) { 6742 return true; 6743 } 6744 }; 6745 if (mContext.getPackageManager().isUpgrade()) { 6746 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6747 } else { 6748 mBootMsgDialog.setTitle(R.string.android_start_title); 6749 } 6750 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6751 mBootMsgDialog.setIndeterminate(true); 6752 mBootMsgDialog.getWindow().setType( 6753 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6754 mBootMsgDialog.getWindow().addFlags( 6755 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6756 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6757 mBootMsgDialog.getWindow().setDimAmount(1); 6758 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6759 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6760 mBootMsgDialog.getWindow().setAttributes(lp); 6761 mBootMsgDialog.setCancelable(false); 6762 mBootMsgDialog.show(); 6763 } 6764 mBootMsgDialog.setMessage(msg); 6765 } 6766 }); 6767 } 6768 6769 /** {@inheritDoc} */ 6770 @Override 6771 public void hideBootMessages() { 6772 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6773 } 6774 6775 /** {@inheritDoc} */ 6776 @Override 6777 public void userActivity() { 6778 // *************************************** 6779 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6780 // *************************************** 6781 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6782 // WITH ITS LOCKS HELD. 6783 // 6784 // This code must be VERY careful about the locks 6785 // it acquires. 6786 // In fact, the current code acquires way too many, 6787 // and probably has lurking deadlocks. 6788 6789 synchronized (mScreenLockTimeout) { 6790 if (mLockScreenTimerActive) { 6791 // reset the timer 6792 mHandler.removeCallbacks(mScreenLockTimeout); 6793 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6794 } 6795 } 6796 } 6797 6798 class ScreenLockTimeout implements Runnable { 6799 Bundle options; 6800 6801 @Override 6802 public void run() { 6803 synchronized (this) { 6804 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6805 if (mKeyguardDelegate != null) { 6806 mKeyguardDelegate.doKeyguardTimeout(options); 6807 } 6808 mLockScreenTimerActive = false; 6809 options = null; 6810 } 6811 } 6812 6813 public void setLockOptions(Bundle options) { 6814 this.options = options; 6815 } 6816 } 6817 6818 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6819 6820 @Override 6821 public void lockNow(Bundle options) { 6822 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6823 mHandler.removeCallbacks(mScreenLockTimeout); 6824 if (options != null) { 6825 // In case multiple calls are made to lockNow, we don't wipe out the options 6826 // until the runnable actually executes. 6827 mScreenLockTimeout.setLockOptions(options); 6828 } 6829 mHandler.post(mScreenLockTimeout); 6830 } 6831 6832 private void updateLockScreenTimeout() { 6833 synchronized (mScreenLockTimeout) { 6834 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6835 mKeyguardDelegate != null && mKeyguardDelegate.isSecure(mCurrentUserId)); 6836 if (mLockScreenTimerActive != enable) { 6837 if (enable) { 6838 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6839 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6840 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6841 } else { 6842 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6843 mHandler.removeCallbacks(mScreenLockTimeout); 6844 } 6845 mLockScreenTimerActive = enable; 6846 } 6847 } 6848 } 6849 6850 private void updateDreamingSleepToken(boolean acquire) { 6851 if (acquire) { 6852 if (mDreamingSleepToken == null) { 6853 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6854 } 6855 } else { 6856 if (mDreamingSleepToken != null) { 6857 mDreamingSleepToken.release(); 6858 mDreamingSleepToken = null; 6859 } 6860 } 6861 } 6862 6863 private void updateScreenOffSleepToken(boolean acquire) { 6864 if (acquire) { 6865 if (mScreenOffSleepToken == null) { 6866 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6867 } 6868 } else { 6869 if (mScreenOffSleepToken != null) { 6870 mScreenOffSleepToken.release(); 6871 mScreenOffSleepToken = null; 6872 } 6873 } 6874 } 6875 6876 /** {@inheritDoc} */ 6877 @Override 6878 public void enableScreenAfterBoot() { 6879 readLidState(); 6880 applyLidSwitchState(); 6881 updateRotation(true); 6882 } 6883 6884 private void applyLidSwitchState() { 6885 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6886 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6887 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6888 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6889 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6890 mWindowManagerFuncs.lockDeviceNow(); 6891 } 6892 6893 synchronized (mLock) { 6894 updateWakeGestureListenerLp(); 6895 } 6896 } 6897 6898 void updateUiMode() { 6899 if (mUiModeManager == null) { 6900 mUiModeManager = IUiModeManager.Stub.asInterface( 6901 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6902 } 6903 try { 6904 mUiMode = mUiModeManager.getCurrentModeType(); 6905 } catch (RemoteException e) { 6906 } 6907 } 6908 6909 void updateRotation(boolean alwaysSendConfiguration) { 6910 try { 6911 //set orientation on WindowManager 6912 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6913 } catch (RemoteException e) { 6914 // Ignore 6915 } 6916 } 6917 6918 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6919 try { 6920 //set orientation on WindowManager 6921 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6922 } catch (RemoteException e) { 6923 // Ignore 6924 } 6925 } 6926 6927 /** 6928 * Return an Intent to launch the currently active dock app as home. Returns 6929 * null if the standard home should be launched, which is the case if any of the following is 6930 * true: 6931 * <ul> 6932 * <li>The device is not in either car mode or desk mode 6933 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6934 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6935 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6936 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6937 * </ul> 6938 * @return A dock intent. 6939 */ 6940 Intent createHomeDockIntent() { 6941 Intent intent = null; 6942 6943 // What home does is based on the mode, not the dock state. That 6944 // is, when in car mode you should be taken to car home regardless 6945 // of whether we are actually in a car dock. 6946 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6947 if (mEnableCarDockHomeCapture) { 6948 intent = mCarDockIntent; 6949 } 6950 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6951 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6952 intent = mDeskDockIntent; 6953 } 6954 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6955 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6956 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6957 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6958 // Always launch dock home from home when watch is docked, if it exists. 6959 intent = mDeskDockIntent; 6960 } 6961 6962 if (intent == null) { 6963 return null; 6964 } 6965 6966 ActivityInfo ai = null; 6967 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6968 intent, 6969 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6970 mCurrentUserId); 6971 if (info != null) { 6972 ai = info.activityInfo; 6973 } 6974 if (ai != null 6975 && ai.metaData != null 6976 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6977 intent = new Intent(intent); 6978 intent.setClassName(ai.packageName, ai.name); 6979 return intent; 6980 } 6981 6982 return null; 6983 } 6984 6985 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6986 if (awakenFromDreams) { 6987 awakenDreams(); 6988 } 6989 6990 Intent dock = createHomeDockIntent(); 6991 if (dock != null) { 6992 try { 6993 if (fromHomeKey) { 6994 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6995 } 6996 startActivityAsUser(dock, UserHandle.CURRENT); 6997 return; 6998 } catch (ActivityNotFoundException e) { 6999 } 7000 } 7001 7002 Intent intent; 7003 7004 if (fromHomeKey) { 7005 intent = new Intent(mHomeIntent); 7006 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7007 } else { 7008 intent = mHomeIntent; 7009 } 7010 7011 startActivityAsUser(intent, UserHandle.CURRENT); 7012 } 7013 7014 /** 7015 * goes to the home screen 7016 * @return whether it did anything 7017 */ 7018 boolean goHome() { 7019 if (!isUserSetupComplete()) { 7020 Slog.i(TAG, "Not going home because user setup is in progress."); 7021 return false; 7022 } 7023 if (false) { 7024 // This code always brings home to the front. 7025 try { 7026 ActivityManagerNative.getDefault().stopAppSwitches(); 7027 } catch (RemoteException e) { 7028 } 7029 sendCloseSystemWindows(); 7030 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7031 } else { 7032 // This code brings home to the front or, if it is already 7033 // at the front, puts the device to sleep. 7034 try { 7035 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7036 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7037 Log.d(TAG, "UTS-TEST-MODE"); 7038 } else { 7039 ActivityManagerNative.getDefault().stopAppSwitches(); 7040 sendCloseSystemWindows(); 7041 Intent dock = createHomeDockIntent(); 7042 if (dock != null) { 7043 int result = ActivityManagerNative.getDefault() 7044 .startActivityAsUser(null, null, dock, 7045 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7046 null, null, 0, 7047 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7048 null, null, UserHandle.USER_CURRENT); 7049 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7050 return false; 7051 } 7052 } 7053 } 7054 int result = ActivityManagerNative.getDefault() 7055 .startActivityAsUser(null, null, mHomeIntent, 7056 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7057 null, null, 0, 7058 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7059 null, null, UserHandle.USER_CURRENT); 7060 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7061 return false; 7062 } 7063 } catch (RemoteException ex) { 7064 // bummer, the activity manager, which is in this process, is dead 7065 } 7066 } 7067 return true; 7068 } 7069 7070 @Override 7071 public void setCurrentOrientationLw(int newOrientation) { 7072 synchronized (mLock) { 7073 if (newOrientation != mCurrentAppOrientation) { 7074 mCurrentAppOrientation = newOrientation; 7075 updateOrientationListenerLp(); 7076 } 7077 } 7078 } 7079 7080 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7081 if (!isGlobalAccessibilityGestureEnabled()) { 7082 return; 7083 } 7084 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7085 Context.AUDIO_SERVICE); 7086 if (audioManager.isSilentMode()) { 7087 return; 7088 } 7089 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7090 Settings.System.DEFAULT_NOTIFICATION_URI); 7091 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7092 ringTone.play(); 7093 } 7094 7095 private boolean isTheaterModeEnabled() { 7096 return Settings.Global.getInt(mContext.getContentResolver(), 7097 Settings.Global.THEATER_MODE_ON, 0) == 1; 7098 } 7099 7100 private boolean isGlobalAccessibilityGestureEnabled() { 7101 return Settings.Global.getInt(mContext.getContentResolver(), 7102 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7103 } 7104 7105 @Override 7106 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7107 if (!mVibrator.hasVibrator()) { 7108 return false; 7109 } 7110 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7111 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7112 if (hapticsDisabled && !always) { 7113 return false; 7114 } 7115 long[] pattern = null; 7116 switch (effectId) { 7117 case HapticFeedbackConstants.LONG_PRESS: 7118 pattern = mLongPressVibePattern; 7119 break; 7120 case HapticFeedbackConstants.VIRTUAL_KEY: 7121 pattern = mVirtualKeyVibePattern; 7122 break; 7123 case HapticFeedbackConstants.KEYBOARD_TAP: 7124 pattern = mKeyboardTapVibePattern; 7125 break; 7126 case HapticFeedbackConstants.CLOCK_TICK: 7127 pattern = mClockTickVibePattern; 7128 break; 7129 case HapticFeedbackConstants.CALENDAR_DATE: 7130 pattern = mCalendarDateVibePattern; 7131 break; 7132 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7133 pattern = mSafeModeDisabledVibePattern; 7134 break; 7135 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7136 pattern = mSafeModeEnabledVibePattern; 7137 break; 7138 case HapticFeedbackConstants.CONTEXT_CLICK: 7139 pattern = mContextClickVibePattern; 7140 break; 7141 default: 7142 return false; 7143 } 7144 int owningUid; 7145 String owningPackage; 7146 if (win != null) { 7147 owningUid = win.getOwningUid(); 7148 owningPackage = win.getOwningPackage(); 7149 } else { 7150 owningUid = android.os.Process.myUid(); 7151 owningPackage = mContext.getOpPackageName(); 7152 } 7153 if (pattern.length == 1) { 7154 // One-shot vibration 7155 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7156 } else { 7157 // Pattern vibration 7158 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7159 } 7160 return true; 7161 } 7162 7163 @Override 7164 public void keepScreenOnStartedLw() { 7165 } 7166 7167 @Override 7168 public void keepScreenOnStoppedLw() { 7169 if (isKeyguardShowingAndNotOccluded()) { 7170 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7171 } 7172 } 7173 7174 private int updateSystemUiVisibilityLw() { 7175 // If there is no window focused, there will be nobody to handle the events 7176 // anyway, so just hang on in whatever state we're in until things settle down. 7177 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7178 : mTopFullscreenOpaqueWindowState; 7179 if (win == null) { 7180 return 0; 7181 } 7182 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7183 // We are updating at a point where the keyguard has gotten 7184 // focus, but we were last in a state where the top window is 7185 // hiding it. This is probably because the keyguard as been 7186 // shown while the top window was displayed, so we want to ignore 7187 // it here because this is just a very transient change and it 7188 // will quickly lose focus once it correctly gets hidden. 7189 return 0; 7190 } 7191 7192 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7193 & ~mResettingSystemUiFlags 7194 & ~mForceClearedSystemUiFlags; 7195 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7196 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7197 } 7198 7199 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7200 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7201 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7202 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7203 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7204 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7205 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7206 final int diff = visibility ^ mLastSystemUiFlags; 7207 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7208 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7209 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7210 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7211 && mFocusedApp == win.getAppToken() 7212 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7213 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7214 return 0; 7215 } 7216 mLastSystemUiFlags = visibility; 7217 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7218 mLastDockedStackSysUiFlags = dockedVisibility; 7219 mLastFocusNeedsMenu = needsMenu; 7220 mFocusedApp = win.getAppToken(); 7221 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7222 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7223 mHandler.post(new Runnable() { 7224 @Override 7225 public void run() { 7226 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7227 if (statusbar != null) { 7228 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7229 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7230 dockedStackBounds, win.toString()); 7231 statusbar.topAppWindowChanged(needsMenu); 7232 } 7233 } 7234 }); 7235 return diff; 7236 } 7237 7238 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7239 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7240 ? mStatusBar 7241 : opaqueOrDimming; 7242 7243 if (statusColorWin != null) { 7244 if (statusColorWin == opaque) { 7245 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7246 // its light flag. 7247 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7248 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7249 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7250 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7251 // Otherwise if it's dimming, clear the light flag. 7252 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7253 } 7254 } 7255 return vis; 7256 } 7257 7258 private boolean drawsSystemBarBackground(WindowState win) { 7259 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7260 } 7261 7262 private boolean forcesDrawStatusBarBackground(WindowState win) { 7263 return win == null || (win.getAttrs().privateFlags 7264 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7265 } 7266 7267 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7268 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7269 final boolean freeformStackVisible = 7270 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7271 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7272 7273 // We need to force system bars when the docked stack is visible, when the freeform stack 7274 // is visible but also when we are resizing for the transitions when docked stack 7275 // visibility changes. 7276 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7277 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7278 7279 // apply translucent bar vis flags 7280 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7281 ? mStatusBar 7282 : mTopFullscreenOpaqueWindowState; 7283 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7284 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7285 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7286 mTopDockedOpaqueWindowState, 0, 0); 7287 7288 final boolean fullscreenDrawsStatusBarBackground = 7289 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7290 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7291 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7292 final boolean dockedDrawsStatusBarBackground = 7293 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7294 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7295 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7296 7297 // prevent status bar interaction from clearing certain flags 7298 int type = win.getAttrs().type; 7299 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7300 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7301 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7302 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7303 | View.SYSTEM_UI_FLAG_IMMERSIVE 7304 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7305 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7306 if (mHideLockScreen) { 7307 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7308 } 7309 vis = (vis & ~flags) | (oldVis & flags); 7310 } 7311 7312 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7313 vis |= View.STATUS_BAR_TRANSPARENT; 7314 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7315 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7316 || forceOpaqueStatusBar) { 7317 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7318 } 7319 7320 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7321 7322 // update status bar 7323 boolean immersiveSticky = 7324 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7325 final boolean hideStatusBarWM = 7326 mTopFullscreenOpaqueWindowState != null 7327 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7328 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7329 final boolean hideStatusBarSysui = 7330 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7331 final boolean hideNavBarSysui = 7332 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7333 7334 final boolean transientStatusBarAllowed = mStatusBar != null 7335 && (statusBarHasFocus || (!mForceShowSystemBars 7336 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7337 7338 final boolean transientNavBarAllowed = mNavigationBar != null 7339 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7340 7341 final long now = SystemClock.uptimeMillis(); 7342 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7343 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7344 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7345 // The user performed the panic gesture recently, we're about to hide the bars, 7346 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7347 mPendingPanicGestureUptime = 0; 7348 mStatusBarController.showTransient(); 7349 mNavigationBarController.showTransient(); 7350 } 7351 7352 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7353 && !transientStatusBarAllowed && hideStatusBarSysui; 7354 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7355 && !transientNavBarAllowed; 7356 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7357 // clear the clearable flags instead 7358 clearClearableFlagsLw(); 7359 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7360 } 7361 7362 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7363 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7364 final boolean navAllowedHidden = immersive || immersiveSticky; 7365 7366 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7367 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7368 // We can't hide the navbar from this window otherwise the input consumer would not get 7369 // the input events. 7370 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7371 } 7372 7373 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7374 7375 // update navigation bar 7376 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7377 boolean newImmersiveMode = isImmersiveMode(vis); 7378 if (win != null && oldImmersiveMode != newImmersiveMode) { 7379 final String pkg = win.getOwningPackage(); 7380 mImmersiveModeConfirmation.immersiveModeChangedLw(pkg, newImmersiveMode, 7381 isUserSetupComplete()); 7382 } 7383 7384 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7385 7386 return vis; 7387 } 7388 7389 /** 7390 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7391 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7392 */ 7393 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7394 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7395 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7396 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7397 visibility = setNavBarOpaqueFlag(visibility); 7398 } 7399 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7400 if (isDockedDividerResizing) { 7401 visibility = setNavBarOpaqueFlag(visibility); 7402 } else if (freeformStackVisible) { 7403 visibility = setNavBarTranslucentFlag(visibility); 7404 } else { 7405 visibility = setNavBarOpaqueFlag(visibility); 7406 } 7407 } 7408 7409 if (!areTranslucentBarsAllowed()) { 7410 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7411 } 7412 return visibility; 7413 } 7414 7415 private int setNavBarOpaqueFlag(int visibility) { 7416 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7417 } 7418 7419 private int setNavBarTranslucentFlag(int visibility) { 7420 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7421 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7422 } 7423 7424 private void clearClearableFlagsLw() { 7425 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7426 if (newVal != mResettingSystemUiFlags) { 7427 mResettingSystemUiFlags = newVal; 7428 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7429 } 7430 } 7431 7432 private boolean isImmersiveMode(int vis) { 7433 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7434 return mNavigationBar != null 7435 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7436 && (vis & flags) != 0 7437 && canHideNavigationBar(); 7438 } 7439 7440 /** 7441 * @return whether the navigation or status bar can be made translucent 7442 * 7443 * This should return true unless touch exploration is not enabled or 7444 * R.boolean.config_enableTranslucentDecor is false. 7445 */ 7446 private boolean areTranslucentBarsAllowed() { 7447 return mTranslucentDecorEnabled; 7448 } 7449 7450 // Use this instead of checking config_showNavigationBar so that it can be consistently 7451 // overridden by qemu.hw.mainkeys in the emulator. 7452 @Override 7453 public boolean hasNavigationBar() { 7454 return mHasNavigationBar; 7455 } 7456 7457 @Override 7458 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7459 mLastInputMethodWindow = ime; 7460 mLastInputMethodTargetWindow = target; 7461 } 7462 7463 @Override 7464 public int getInputMethodWindowVisibleHeightLw() { 7465 return mDockBottom - mCurBottom; 7466 } 7467 7468 @Override 7469 public void setCurrentUserLw(int newUserId) { 7470 mCurrentUserId = newUserId; 7471 if (mKeyguardDelegate != null) { 7472 mKeyguardDelegate.setCurrentUser(newUserId); 7473 } 7474 StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); 7475 if (statusBar != null) { 7476 statusBar.setCurrentUser(newUserId); 7477 } 7478 setLastInputMethodWindowLw(null, null); 7479 } 7480 7481 @Override 7482 public boolean canMagnifyWindow(int windowType) { 7483 switch (windowType) { 7484 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7485 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7486 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7487 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7488 return false; 7489 } 7490 } 7491 return true; 7492 } 7493 7494 @Override 7495 public boolean isTopLevelWindow(int windowType) { 7496 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7497 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7498 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7499 } 7500 return true; 7501 } 7502 7503 @Override 7504 public void dump(String prefix, PrintWriter pw, String[] args) { 7505 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7506 pw.print(" mSystemReady="); pw.print(mSystemReady); 7507 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7508 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7509 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7510 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7511 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7512 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7513 || mForceClearedSystemUiFlags != 0) { 7514 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7515 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7516 pw.print(" mResettingSystemUiFlags=0x"); 7517 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7518 pw.print(" mForceClearedSystemUiFlags=0x"); 7519 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7520 } 7521 if (mLastFocusNeedsMenu) { 7522 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7523 pw.println(mLastFocusNeedsMenu); 7524 } 7525 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7526 pw.println(mWakeGestureEnabledSetting); 7527 7528 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7529 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7530 pw.print(" mDockMode="); pw.print(mDockMode); 7531 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7532 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7533 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7534 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7535 pw.print(" mUserRotation="); pw.print(mUserRotation); 7536 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7537 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7538 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7539 pw.print(mCarDockEnablesAccelerometer); 7540 pw.print(" mDeskDockEnablesAccelerometer="); 7541 pw.println(mDeskDockEnablesAccelerometer); 7542 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7543 pw.print(mLidKeyboardAccessibility); 7544 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7545 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7546 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7547 pw.print(prefix); 7548 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7549 pw.print(prefix); 7550 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7551 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7552 pw.print(prefix); 7553 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7554 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7555 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7556 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7557 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7558 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7559 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7560 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7561 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7562 pw.println(mOrientationSensorEnabled); 7563 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7564 pw.print(","); pw.print(mOverscanScreenTop); 7565 pw.print(") "); pw.print(mOverscanScreenWidth); 7566 pw.print("x"); pw.println(mOverscanScreenHeight); 7567 if (mOverscanLeft != 0 || mOverscanTop != 0 7568 || mOverscanRight != 0 || mOverscanBottom != 0) { 7569 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7570 pw.print(" top="); pw.print(mOverscanTop); 7571 pw.print(" right="); pw.print(mOverscanRight); 7572 pw.print(" bottom="); pw.println(mOverscanBottom); 7573 } 7574 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7575 pw.print(mRestrictedOverscanScreenLeft); 7576 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7577 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7578 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7579 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7580 pw.print(","); pw.print(mUnrestrictedScreenTop); 7581 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7582 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7583 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7584 pw.print(","); pw.print(mRestrictedScreenTop); 7585 pw.print(") "); pw.print(mRestrictedScreenWidth); 7586 pw.print("x"); pw.println(mRestrictedScreenHeight); 7587 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7588 pw.print(","); pw.print(mStableFullscreenTop); 7589 pw.print(")-("); pw.print(mStableFullscreenRight); 7590 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7591 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7592 pw.print(","); pw.print(mStableTop); 7593 pw.print(")-("); pw.print(mStableRight); 7594 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7595 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7596 pw.print(","); pw.print(mSystemTop); 7597 pw.print(")-("); pw.print(mSystemRight); 7598 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7599 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7600 pw.print(","); pw.print(mCurTop); 7601 pw.print(")-("); pw.print(mCurRight); 7602 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7603 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7604 pw.print(","); pw.print(mContentTop); 7605 pw.print(")-("); pw.print(mContentRight); 7606 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7607 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7608 pw.print(","); pw.print(mVoiceContentTop); 7609 pw.print(")-("); pw.print(mVoiceContentRight); 7610 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7611 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7612 pw.print(","); pw.print(mDockTop); 7613 pw.print(")-("); pw.print(mDockRight); 7614 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7615 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7616 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7617 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7618 pw.print(" mShowingDream="); pw.print(mShowingDream); 7619 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7620 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7621 if (mLastInputMethodWindow != null) { 7622 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7623 pw.println(mLastInputMethodWindow); 7624 } 7625 if (mLastInputMethodTargetWindow != null) { 7626 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7627 pw.println(mLastInputMethodTargetWindow); 7628 } 7629 if (mStatusBar != null) { 7630 pw.print(prefix); pw.print("mStatusBar="); 7631 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7632 pw.println(isStatusBarKeyguard()); 7633 } 7634 if (mNavigationBar != null) { 7635 pw.print(prefix); pw.print("mNavigationBar="); 7636 pw.println(mNavigationBar); 7637 } 7638 if (mFocusedWindow != null) { 7639 pw.print(prefix); pw.print("mFocusedWindow="); 7640 pw.println(mFocusedWindow); 7641 } 7642 if (mFocusedApp != null) { 7643 pw.print(prefix); pw.print("mFocusedApp="); 7644 pw.println(mFocusedApp); 7645 } 7646 if (mWinDismissingKeyguard != null) { 7647 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7648 pw.println(mWinDismissingKeyguard); 7649 } 7650 if (mTopFullscreenOpaqueWindowState != null) { 7651 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7652 pw.println(mTopFullscreenOpaqueWindowState); 7653 } 7654 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7655 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7656 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7657 } 7658 if (mForcingShowNavBar) { 7659 pw.print(prefix); pw.print("mForcingShowNavBar="); 7660 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7661 pw.println(mForcingShowNavBarLayer); 7662 } 7663 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7664 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7665 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7666 pw.print(" mForceStatusBarFromKeyguard="); 7667 pw.println(mForceStatusBarFromKeyguard); 7668 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7669 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7670 pw.print(" mHomePressed="); pw.println(mHomePressed); 7671 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7672 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7673 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7674 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7675 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7676 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7677 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7678 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7679 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7680 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7681 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7682 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7683 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7684 7685 mGlobalKeyManager.dump(prefix, pw); 7686 mStatusBarController.dump(pw, prefix); 7687 mNavigationBarController.dump(pw, prefix); 7688 PolicyControl.dump(prefix, pw); 7689 7690 if (mWakeGestureListener != null) { 7691 mWakeGestureListener.dump(pw, prefix); 7692 } 7693 if (mOrientationListener != null) { 7694 mOrientationListener.dump(pw, prefix); 7695 } 7696 if (mBurnInProtectionHelper != null) { 7697 mBurnInProtectionHelper.dump(prefix, pw); 7698 } 7699 if (mKeyguardDelegate != null) { 7700 mKeyguardDelegate.dump(prefix, pw); 7701 } 7702 } 7703} 7704