PhoneWindowManager.java revision 14db362511e52b4d5104115cf68e49c63763908a
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 = (long) 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 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3515 throws RemoteException { 3516 synchronized (mLock) { 3517 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3518 if (service != null && service.asBinder().pingBinder()) { 3519 throw new RemoteException("Key already exists."); 3520 } 3521 3522 mShortcutKeyServices.put(shortcutCode, shortcutService); 3523 } 3524 } 3525 3526 private void launchAssistLongPressAction() { 3527 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3528 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3529 3530 // launch the search activity 3531 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3532 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3533 try { 3534 // TODO: This only stops the factory-installed search manager. 3535 // Need to formalize an API to handle others 3536 SearchManager searchManager = getSearchManager(); 3537 if (searchManager != null) { 3538 searchManager.stopSearch(); 3539 } 3540 startActivityAsUser(intent, UserHandle.CURRENT); 3541 } catch (ActivityNotFoundException e) { 3542 Slog.w(TAG, "No activity to handle assist long press action.", e); 3543 } 3544 } 3545 3546 private void launchAssistAction(String hint, int deviceId) { 3547 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3548 if (!isUserSetupComplete()) { 3549 // Disable opening assist window during setup 3550 return; 3551 } 3552 Bundle args = null; 3553 if (deviceId > Integer.MIN_VALUE) { 3554 args = new Bundle(); 3555 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3556 } 3557 if ((mContext.getResources().getConfiguration().uiMode 3558 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3559 // On TV, use legacy handling until assistants are implemented in the proper way. 3560 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3561 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3562 } else { 3563 if (hint != null) { 3564 if (args == null) { 3565 args = new Bundle(); 3566 } 3567 args.putBoolean(hint, true); 3568 } 3569 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3570 if (statusbar != null) { 3571 statusbar.startAssist(args); 3572 } 3573 } 3574 } 3575 3576 private void startActivityAsUser(Intent intent, UserHandle handle) { 3577 if (isUserSetupComplete()) { 3578 mContext.startActivityAsUser(intent, handle); 3579 } else { 3580 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3581 } 3582 } 3583 3584 private SearchManager getSearchManager() { 3585 if (mSearchManager == null) { 3586 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3587 } 3588 return mSearchManager; 3589 } 3590 3591 private void preloadRecentApps() { 3592 mPreloadedRecentApps = true; 3593 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3594 if (statusbar != null) { 3595 statusbar.preloadRecentApps(); 3596 } 3597 } 3598 3599 private void cancelPreloadRecentApps() { 3600 if (mPreloadedRecentApps) { 3601 mPreloadedRecentApps = false; 3602 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3603 if (statusbar != null) { 3604 statusbar.cancelPreloadRecentApps(); 3605 } 3606 } 3607 } 3608 3609 private void toggleRecentApps() { 3610 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3611 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3612 if (statusbar != null) { 3613 statusbar.toggleRecentApps(); 3614 } 3615 } 3616 3617 @Override 3618 public void showRecentApps(boolean fromHome) { 3619 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3620 mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS, fromHome ? 1 : 0, 0).sendToTarget(); 3621 } 3622 3623 private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { 3624 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3625 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3626 if (statusbar != null) { 3627 statusbar.showRecentApps(triggeredFromAltTab, fromHome); 3628 } 3629 } 3630 3631 private void toggleKeyboardShortcutsMenu(int deviceId) { 3632 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3633 if (statusbar != null) { 3634 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3635 } 3636 } 3637 3638 private void dismissKeyboardShortcutsMenu() { 3639 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3640 if (statusbar != null) { 3641 statusbar.dismissKeyboardShortcutsMenu(); 3642 } 3643 } 3644 3645 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3646 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3647 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3648 if (statusbar != null) { 3649 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3650 } 3651 } 3652 3653 void launchHomeFromHotKey() { 3654 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3655 } 3656 3657 /** 3658 * A home key -> launch home action was detected. Take the appropriate action 3659 * given the situation with the keyguard. 3660 */ 3661 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3662 if (respectKeyguard) { 3663 if (isKeyguardShowingAndNotOccluded()) { 3664 // don't launch home if keyguard showing 3665 return; 3666 } 3667 3668 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3669 // when in keyguard restricted mode, must first verify unlock 3670 // before launching home 3671 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3672 @Override 3673 public void onKeyguardExitResult(boolean success) { 3674 if (success) { 3675 try { 3676 ActivityManagerNative.getDefault().stopAppSwitches(); 3677 } catch (RemoteException e) { 3678 } 3679 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3680 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3681 } 3682 } 3683 }); 3684 return; 3685 } 3686 } 3687 3688 // no keyguard stuff to worry about, just launch home! 3689 try { 3690 ActivityManagerNative.getDefault().stopAppSwitches(); 3691 } catch (RemoteException e) { 3692 } 3693 if (mRecentsVisible) { 3694 // Hide Recents and notify it to launch Home 3695 if (awakenFromDreams) { 3696 awakenDreams(); 3697 } 3698 hideRecentApps(false, true); 3699 } else { 3700 // Otherwise, just launch Home 3701 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3702 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3703 } 3704 } 3705 3706 private final Runnable mClearHideNavigationFlag = new Runnable() { 3707 @Override 3708 public void run() { 3709 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3710 // Clear flags. 3711 mForceClearedSystemUiFlags &= 3712 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3713 } 3714 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3715 } 3716 }; 3717 3718 /** 3719 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3720 * to determine when the nav bar should be shown and prevent applications from 3721 * receiving those touches. 3722 */ 3723 final class HideNavInputEventReceiver extends InputEventReceiver { 3724 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3725 super(inputChannel, looper); 3726 } 3727 3728 @Override 3729 public void onInputEvent(InputEvent event) { 3730 boolean handled = false; 3731 try { 3732 if (event instanceof MotionEvent 3733 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3734 final MotionEvent motionEvent = (MotionEvent)event; 3735 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3736 // When the user taps down, we re-show the nav bar. 3737 boolean changed = false; 3738 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3739 // Any user activity always causes us to show the 3740 // navigation controls, if they had been hidden. 3741 // We also clear the low profile and only content 3742 // flags so that tapping on the screen will atomically 3743 // restore all currently hidden screen decorations. 3744 int newVal = mResettingSystemUiFlags | 3745 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3746 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3747 View.SYSTEM_UI_FLAG_FULLSCREEN; 3748 if (mResettingSystemUiFlags != newVal) { 3749 mResettingSystemUiFlags = newVal; 3750 changed = true; 3751 } 3752 // We don't allow the system's nav bar to be hidden 3753 // again for 1 second, to prevent applications from 3754 // spamming us and keeping it from being shown. 3755 newVal = mForceClearedSystemUiFlags | 3756 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3757 if (mForceClearedSystemUiFlags != newVal) { 3758 mForceClearedSystemUiFlags = newVal; 3759 changed = true; 3760 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3761 } 3762 } 3763 if (changed) { 3764 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3765 } 3766 } 3767 } 3768 } finally { 3769 finishInputEvent(event, handled); 3770 } 3771 } 3772 } 3773 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3774 new InputEventReceiver.Factory() { 3775 @Override 3776 public InputEventReceiver createInputEventReceiver( 3777 InputChannel inputChannel, Looper looper) { 3778 return new HideNavInputEventReceiver(inputChannel, looper); 3779 } 3780 }; 3781 3782 @Override 3783 public int adjustSystemUiVisibilityLw(int visibility) { 3784 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3785 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3786 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3787 mTvPictureInPictureVisible = (visibility & View.TV_PICTURE_IN_PICTURE_VISIBLE) > 0; 3788 3789 // Reset any bits in mForceClearingStatusBarVisibility that 3790 // are now clear. 3791 mResettingSystemUiFlags &= visibility; 3792 // Clear any bits in the new visibility that are currently being 3793 // force cleared, before reporting it. 3794 return visibility & ~mResettingSystemUiFlags 3795 & ~mForceClearedSystemUiFlags; 3796 } 3797 3798 @Override 3799 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3800 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3801 final int fl = PolicyControl.getWindowFlags(null, attrs); 3802 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3803 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3804 3805 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3806 if (useOutsets) { 3807 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3808 if (outset > 0) { 3809 if (displayRotation == Surface.ROTATION_0) { 3810 outOutsets.bottom += outset; 3811 } else if (displayRotation == Surface.ROTATION_90) { 3812 outOutsets.right += outset; 3813 } else if (displayRotation == Surface.ROTATION_180) { 3814 outOutsets.top += outset; 3815 } else if (displayRotation == Surface.ROTATION_270) { 3816 outOutsets.left += outset; 3817 } 3818 } 3819 } 3820 3821 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3822 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3823 int availRight, availBottom; 3824 if (canHideNavigationBar() && 3825 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3826 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3827 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3828 } else { 3829 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3830 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3831 } 3832 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3833 if ((fl & FLAG_FULLSCREEN) != 0) { 3834 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3835 availRight - mStableFullscreenRight, 3836 availBottom - mStableFullscreenBottom); 3837 } else { 3838 outContentInsets.set(mStableLeft, mStableTop, 3839 availRight - mStableRight, availBottom - mStableBottom); 3840 } 3841 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3842 outContentInsets.setEmpty(); 3843 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3844 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3845 outContentInsets.set(mCurLeft, mCurTop, 3846 availRight - mCurRight, availBottom - mCurBottom); 3847 } else { 3848 outContentInsets.set(mCurLeft, mCurTop, 3849 availRight - mCurRight, availBottom - mCurBottom); 3850 } 3851 3852 outStableInsets.set(mStableLeft, mStableTop, 3853 availRight - mStableRight, availBottom - mStableBottom); 3854 return mForceShowSystemBars; 3855 } 3856 outContentInsets.setEmpty(); 3857 outStableInsets.setEmpty(); 3858 return mForceShowSystemBars; 3859 } 3860 3861 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3862 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3863 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3864 } 3865 3866 /** {@inheritDoc} */ 3867 @Override 3868 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3869 int displayRotation, int uiMode) { 3870 mDisplayRotation = displayRotation; 3871 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3872 if (isDefaultDisplay) { 3873 switch (displayRotation) { 3874 case Surface.ROTATION_90: 3875 overscanLeft = mOverscanTop; 3876 overscanTop = mOverscanRight; 3877 overscanRight = mOverscanBottom; 3878 overscanBottom = mOverscanLeft; 3879 break; 3880 case Surface.ROTATION_180: 3881 overscanLeft = mOverscanRight; 3882 overscanTop = mOverscanBottom; 3883 overscanRight = mOverscanLeft; 3884 overscanBottom = mOverscanTop; 3885 break; 3886 case Surface.ROTATION_270: 3887 overscanLeft = mOverscanBottom; 3888 overscanTop = mOverscanLeft; 3889 overscanRight = mOverscanTop; 3890 overscanBottom = mOverscanRight; 3891 break; 3892 default: 3893 overscanLeft = mOverscanLeft; 3894 overscanTop = mOverscanTop; 3895 overscanRight = mOverscanRight; 3896 overscanBottom = mOverscanBottom; 3897 break; 3898 } 3899 } else { 3900 overscanLeft = 0; 3901 overscanTop = 0; 3902 overscanRight = 0; 3903 overscanBottom = 0; 3904 } 3905 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3906 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3907 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3908 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3909 mSystemLeft = 0; 3910 mSystemTop = 0; 3911 mSystemRight = displayWidth; 3912 mSystemBottom = displayHeight; 3913 mUnrestrictedScreenLeft = overscanLeft; 3914 mUnrestrictedScreenTop = overscanTop; 3915 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3916 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3917 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3918 mRestrictedScreenTop = mUnrestrictedScreenTop; 3919 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3920 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3921 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3922 = mCurLeft = mUnrestrictedScreenLeft; 3923 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3924 = mCurTop = mUnrestrictedScreenTop; 3925 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3926 = mCurRight = displayWidth - overscanRight; 3927 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3928 = mCurBottom = displayHeight - overscanBottom; 3929 mDockLayer = 0x10000000; 3930 mStatusBarLayer = -1; 3931 3932 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3933 final Rect pf = mTmpParentFrame; 3934 final Rect df = mTmpDisplayFrame; 3935 final Rect of = mTmpOverscanFrame; 3936 final Rect vf = mTmpVisibleFrame; 3937 final Rect dcf = mTmpDecorFrame; 3938 pf.left = df.left = of.left = vf.left = mDockLeft; 3939 pf.top = df.top = of.top = vf.top = mDockTop; 3940 pf.right = df.right = of.right = vf.right = mDockRight; 3941 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3942 dcf.setEmpty(); // Decor frame N/A for system bars. 3943 3944 if (isDefaultDisplay) { 3945 // For purposes of putting out fake window up to steal focus, we will 3946 // drive nav being hidden only by whether it is requested. 3947 final int sysui = mLastSystemUiFlags; 3948 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3949 boolean navTranslucent = (sysui 3950 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3951 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3952 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3953 boolean navAllowedHidden = immersive || immersiveSticky; 3954 navTranslucent &= !immersiveSticky; // transient trumps translucent 3955 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3956 if (!isKeyguardShowing) { 3957 navTranslucent &= areTranslucentBarsAllowed(); 3958 } 3959 3960 // When the navigation bar isn't visible, we put up a fake 3961 // input window to catch all touch events. This way we can 3962 // detect when the user presses anywhere to bring back the nav 3963 // bar and ensure the application doesn't see the event. 3964 if (navVisible || navAllowedHidden) { 3965 if (mInputConsumer != null) { 3966 mInputConsumer.dismiss(); 3967 mInputConsumer = null; 3968 } 3969 } else if (mInputConsumer == null) { 3970 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3971 mHideNavInputEventReceiverFactory); 3972 } 3973 3974 // For purposes of positioning and showing the nav bar, if we have 3975 // decided that it can't be hidden (because of the screen aspect ratio), 3976 // then take that into account. 3977 navVisible |= !canHideNavigationBar(); 3978 3979 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3980 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3981 navAllowedHidden); 3982 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3983 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3984 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3985 if (updateSysUiVisibility) { 3986 updateSystemUiVisibilityLw(); 3987 } 3988 } 3989 } 3990 3991 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3992 boolean isKeyguardShowing) { 3993 // decide where the status bar goes ahead of time 3994 if (mStatusBar != null) { 3995 // apply any navigation bar insets 3996 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3997 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3998 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3999 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4000 + mUnrestrictedScreenTop; 4001 vf.left = mStableLeft; 4002 vf.top = mStableTop; 4003 vf.right = mStableRight; 4004 vf.bottom = mStableBottom; 4005 4006 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4007 4008 // Let the status bar determine its size. 4009 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4010 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4011 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4012 4013 // For layout, the status bar is always at the top with our fixed height. 4014 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4015 4016 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4017 boolean statusBarTranslucent = (sysui 4018 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4019 if (!isKeyguardShowing) { 4020 statusBarTranslucent &= areTranslucentBarsAllowed(); 4021 } 4022 4023 // If the status bar is hidden, we don't want to cause 4024 // windows behind it to scroll. 4025 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4026 // Status bar may go away, so the screen area it occupies 4027 // is available to apps but just covering them when the 4028 // status bar is visible. 4029 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4030 4031 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4032 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4033 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4034 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4035 4036 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4037 String.format( 4038 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4039 mDockLeft, mDockTop, mDockRight, mDockBottom, 4040 mContentLeft, mContentTop, mContentRight, mContentBottom, 4041 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4042 } 4043 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4044 && !statusBarTransient && !statusBarTranslucent 4045 && !mStatusBarController.wasRecentlyTranslucent()) { 4046 // If the opaque status bar is currently requested to be visible, 4047 // and not in the process of animating on or off, then 4048 // we can tell the app that it is covered by it. 4049 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4050 } 4051 if (mStatusBarController.checkHiddenLw()) { 4052 return true; 4053 } 4054 } 4055 return false; 4056 } 4057 4058 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4059 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4060 boolean navTranslucent, boolean navAllowedHidden) { 4061 if (mNavigationBar != null) { 4062 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4063 // Force the navigation bar to its appropriate place and 4064 // size. We need to do this directly, instead of relying on 4065 // it to bubble up from the nav bar, because this needs to 4066 // change atomically with screen rotations. 4067 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4068 if (mNavigationBarOnBottom) { 4069 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4070 int top = displayHeight - overscanBottom 4071 - getNavigationBarHeight(displayRotation, uiMode); 4072 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4073 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4074 if (transientNavBarShowing) { 4075 mNavigationBarController.setBarShowingLw(true); 4076 } else if (navVisible) { 4077 mNavigationBarController.setBarShowingLw(true); 4078 mDockBottom = mTmpNavigationFrame.top; 4079 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4080 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4081 } else { 4082 // We currently want to hide the navigation UI. 4083 mNavigationBarController.setBarShowingLw(false); 4084 } 4085 if (navVisible && !navTranslucent && !navAllowedHidden 4086 && !mNavigationBar.isAnimatingLw() 4087 && !mNavigationBarController.wasRecentlyTranslucent()) { 4088 // If the opaque nav bar is currently requested to be visible, 4089 // and not in the process of animating on or off, then 4090 // we can tell the app that it is covered by it. 4091 mSystemBottom = mTmpNavigationFrame.top; 4092 } 4093 } else { 4094 // Landscape screen; nav bar goes to the right. 4095 int left = displayWidth - overscanRight 4096 - getNavigationBarWidth(displayRotation, uiMode); 4097 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4098 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4099 if (transientNavBarShowing) { 4100 mNavigationBarController.setBarShowingLw(true); 4101 } else if (navVisible) { 4102 mNavigationBarController.setBarShowingLw(true); 4103 mDockRight = mTmpNavigationFrame.left; 4104 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4105 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4106 } else { 4107 // We currently want to hide the navigation UI. 4108 mNavigationBarController.setBarShowingLw(false); 4109 } 4110 if (navVisible && !navTranslucent && !navAllowedHidden 4111 && !mNavigationBar.isAnimatingLw() 4112 && !mNavigationBarController.wasRecentlyTranslucent()) { 4113 // If the nav bar is currently requested to be visible, 4114 // and not in the process of animating on or off, then 4115 // we can tell the app that it is covered by it. 4116 mSystemRight = mTmpNavigationFrame.left; 4117 } 4118 } 4119 // Make sure the content and current rectangles are updated to 4120 // account for the restrictions from the navigation bar. 4121 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4122 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4123 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4124 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4125 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4126 // And compute the final frame. 4127 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4128 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4129 mTmpNavigationFrame, mTmpNavigationFrame); 4130 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4131 if (mNavigationBarController.checkHiddenLw()) { 4132 return true; 4133 } 4134 } 4135 return false; 4136 } 4137 4138 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4139 return !mNavigationBarCanMove || displayWidth < displayHeight; 4140 } 4141 4142 /** {@inheritDoc} */ 4143 @Override 4144 public int getSystemDecorLayerLw() { 4145 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4146 return mStatusBar.getSurfaceLayer(); 4147 } 4148 4149 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4150 return mNavigationBar.getSurfaceLayer(); 4151 } 4152 4153 return 0; 4154 } 4155 4156 @Override 4157 public void getContentRectLw(Rect r) { 4158 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4159 } 4160 4161 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4162 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4163 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4164 // Here's a special case: if this attached window is a panel that is 4165 // above the dock window, and the window it is attached to is below 4166 // the dock window, then the frames we computed for the window it is 4167 // attached to can not be used because the dock is effectively part 4168 // of the underlying window and the attached window is floating on top 4169 // of the whole thing. So, we ignore the attached window and explicitly 4170 // compute the frames that would be appropriate without the dock. 4171 df.left = of.left = cf.left = vf.left = mDockLeft; 4172 df.top = of.top = cf.top = vf.top = mDockTop; 4173 df.right = of.right = cf.right = vf.right = mDockRight; 4174 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4175 } else { 4176 // The effective display frame of the attached window depends on 4177 // whether it is taking care of insetting its content. If not, 4178 // we need to use the parent's content frame so that the entire 4179 // window is positioned within that content. Otherwise we can use 4180 // the overscan frame and let the attached window take care of 4181 // positioning its content appropriately. 4182 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4183 // Set the content frame of the attached window to the parent's decor frame 4184 // (same as content frame when IME isn't present) if specifically requested by 4185 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4186 // Otherwise, use the overscan frame. 4187 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4188 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4189 } else { 4190 // If the window is resizing, then we want to base the content 4191 // frame on our attached content frame to resize... however, 4192 // things can be tricky if the attached window is NOT in resize 4193 // mode, in which case its content frame will be larger. 4194 // Ungh. So to deal with that, make sure the content frame 4195 // we end up using is not covering the IM dock. 4196 cf.set(attached.getContentFrameLw()); 4197 if (attached.isVoiceInteraction()) { 4198 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4199 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4200 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4201 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4202 } else if (attached.getSurfaceLayer() < mDockLayer) { 4203 if (cf.left < mContentLeft) cf.left = mContentLeft; 4204 if (cf.top < mContentTop) cf.top = mContentTop; 4205 if (cf.right > mContentRight) cf.right = mContentRight; 4206 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4207 } 4208 } 4209 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4210 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4211 vf.set(attached.getVisibleFrameLw()); 4212 } 4213 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4214 // window should be positioned relative to its parent or the entire 4215 // screen. 4216 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4217 ? attached.getFrameLw() : df); 4218 } 4219 4220 private void applyStableConstraints(int sysui, int fl, Rect r) { 4221 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4222 // If app is requesting a stable layout, don't let the 4223 // content insets go below the stable values. 4224 if ((fl & FLAG_FULLSCREEN) != 0) { 4225 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4226 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4227 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4228 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4229 } else { 4230 if (r.left < mStableLeft) r.left = mStableLeft; 4231 if (r.top < mStableTop) r.top = mStableTop; 4232 if (r.right > mStableRight) r.right = mStableRight; 4233 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4234 } 4235 } 4236 } 4237 4238 private boolean canReceiveInput(WindowState win) { 4239 boolean notFocusable = 4240 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4241 boolean altFocusableIm = 4242 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4243 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4244 return !notFocusableForIm; 4245 } 4246 4247 /** {@inheritDoc} */ 4248 @Override 4249 public void layoutWindowLw(WindowState win, WindowState attached) { 4250 // We've already done the navigation bar and status bar. If the status bar can receive 4251 // input, we need to layout it again to accomodate for the IME window. 4252 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4253 return; 4254 } 4255 final WindowManager.LayoutParams attrs = win.getAttrs(); 4256 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4257 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4258 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4259 if (needsToOffsetInputMethodTarget) { 4260 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4261 offsetInputMethodWindowLw(mLastInputMethodWindow); 4262 } 4263 4264 final int fl = PolicyControl.getWindowFlags(win, attrs); 4265 final int pfl = attrs.privateFlags; 4266 final int sim = attrs.softInputMode; 4267 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4268 4269 final Rect pf = mTmpParentFrame; 4270 final Rect df = mTmpDisplayFrame; 4271 final Rect of = mTmpOverscanFrame; 4272 final Rect cf = mTmpContentFrame; 4273 final Rect vf = mTmpVisibleFrame; 4274 final Rect dcf = mTmpDecorFrame; 4275 final Rect sf = mTmpStableFrame; 4276 Rect osf = null; 4277 dcf.setEmpty(); 4278 4279 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4280 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4281 4282 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4283 4284 if (isDefaultDisplay) { 4285 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4286 } else { 4287 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4288 } 4289 4290 if (!isDefaultDisplay) { 4291 if (attached != null) { 4292 // If this window is attached to another, our display 4293 // frame is the same as the one we are attached to. 4294 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4295 } else { 4296 // Give the window full screen. 4297 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4298 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4299 pf.right = df.right = of.right = cf.right 4300 = mOverscanScreenLeft + mOverscanScreenWidth; 4301 pf.bottom = df.bottom = of.bottom = cf.bottom 4302 = mOverscanScreenTop + mOverscanScreenHeight; 4303 } 4304 } else if (attrs.type == TYPE_INPUT_METHOD) { 4305 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4306 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4307 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4308 // IM dock windows layout below the nav bar... 4309 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4310 // ...with content insets above the nav bar 4311 cf.bottom = vf.bottom = mStableBottom; 4312 // IM dock windows always go to the bottom of the screen. 4313 attrs.gravity = Gravity.BOTTOM; 4314 mDockLayer = win.getSurfaceLayer(); 4315 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4316 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4317 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4318 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4319 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4320 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4321 cf.left = mDockLeft; 4322 cf.top = mDockTop; 4323 cf.right = mDockRight; 4324 cf.bottom = mDockBottom; 4325 } else { 4326 cf.left = mContentLeft; 4327 cf.top = mContentTop; 4328 cf.right = mContentRight; 4329 cf.bottom = mContentBottom; 4330 } 4331 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4332 vf.left = mCurLeft; 4333 vf.top = mCurTop; 4334 vf.right = mCurRight; 4335 vf.bottom = mCurBottom; 4336 } else { 4337 vf.set(cf); 4338 } 4339 } else if (win == mStatusBar) { 4340 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4341 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4342 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4343 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4344 cf.left = vf.left = mStableLeft; 4345 cf.top = vf.top = mStableTop; 4346 cf.right = vf.right = mStableRight; 4347 vf.bottom = mStableBottom; 4348 4349 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4350 cf.bottom = mContentBottom; 4351 } else { 4352 cf.bottom = mDockBottom; 4353 vf.bottom = mContentBottom; 4354 } 4355 } else { 4356 4357 // Default policy decor for the default display 4358 dcf.left = mSystemLeft; 4359 dcf.top = mSystemTop; 4360 dcf.right = mSystemRight; 4361 dcf.bottom = mSystemBottom; 4362 final boolean inheritTranslucentDecor = (attrs.privateFlags 4363 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4364 final boolean isAppWindow = 4365 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4366 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4367 final boolean topAtRest = 4368 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4369 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4370 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4371 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4372 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4373 && (fl & WindowManager.LayoutParams. 4374 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4375 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4376 // Ensure policy decor includes status bar 4377 dcf.top = mStableTop; 4378 } 4379 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4380 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4381 && (fl & WindowManager.LayoutParams. 4382 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4383 // Ensure policy decor includes navigation bar 4384 dcf.bottom = mStableBottom; 4385 dcf.right = mStableRight; 4386 } 4387 } 4388 4389 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4390 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4391 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4392 + "): IN_SCREEN, INSET_DECOR"); 4393 // This is the case for a normal activity window: we want it 4394 // to cover all of the screen space, and it can take care of 4395 // moving its contents to account for screen decorations that 4396 // intrude into that space. 4397 if (attached != null) { 4398 // If this window is attached to another, our display 4399 // frame is the same as the one we are attached to. 4400 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4401 } else { 4402 if (attrs.type == TYPE_STATUS_BAR_PANEL 4403 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4404 // Status bar panels are the only windows who can go on top of 4405 // the status bar. They are protected by the STATUS_BAR_SERVICE 4406 // permission, so they have the same privileges as the status 4407 // bar itself. 4408 // 4409 // However, they should still dodge the navigation bar if it exists. 4410 4411 pf.left = df.left = of.left = hasNavBar 4412 ? mDockLeft : mUnrestrictedScreenLeft; 4413 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4414 pf.right = df.right = of.right = hasNavBar 4415 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4416 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4417 pf.bottom = df.bottom = of.bottom = hasNavBar 4418 ? mRestrictedScreenTop+mRestrictedScreenHeight 4419 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4420 4421 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4422 "Laying out status bar window: (%d,%d - %d,%d)", 4423 pf.left, pf.top, pf.right, pf.bottom)); 4424 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4425 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4426 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4427 // Asking to layout into the overscan region, so give it that pure 4428 // unrestricted area. 4429 pf.left = df.left = of.left = mOverscanScreenLeft; 4430 pf.top = df.top = of.top = mOverscanScreenTop; 4431 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4432 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4433 + mOverscanScreenHeight; 4434 } else if (canHideNavigationBar() 4435 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4436 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4437 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4438 // Asking for layout as if the nav bar is hidden, lets the 4439 // application extend into the unrestricted overscan screen area. We 4440 // only do this for application windows to ensure no window that 4441 // can be above the nav bar can do this. 4442 pf.left = df.left = mOverscanScreenLeft; 4443 pf.top = df.top = mOverscanScreenTop; 4444 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4445 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4446 // We need to tell the app about where the frame inside the overscan 4447 // is, so it can inset its content by that amount -- it didn't ask 4448 // to actually extend itself into the overscan region. 4449 of.left = mUnrestrictedScreenLeft; 4450 of.top = mUnrestrictedScreenTop; 4451 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4452 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4453 } else { 4454 pf.left = df.left = mRestrictedOverscanScreenLeft; 4455 pf.top = df.top = mRestrictedOverscanScreenTop; 4456 pf.right = df.right = mRestrictedOverscanScreenLeft 4457 + mRestrictedOverscanScreenWidth; 4458 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4459 + mRestrictedOverscanScreenHeight; 4460 // We need to tell the app about where the frame inside the overscan 4461 // is, so it can inset its content by that amount -- it didn't ask 4462 // to actually extend itself into the overscan region. 4463 of.left = mUnrestrictedScreenLeft; 4464 of.top = mUnrestrictedScreenTop; 4465 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4466 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4467 } 4468 4469 if ((fl & FLAG_FULLSCREEN) == 0) { 4470 if (win.isVoiceInteraction()) { 4471 cf.left = mVoiceContentLeft; 4472 cf.top = mVoiceContentTop; 4473 cf.right = mVoiceContentRight; 4474 cf.bottom = mVoiceContentBottom; 4475 } else { 4476 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4477 cf.left = mDockLeft; 4478 cf.top = mDockTop; 4479 cf.right = mDockRight; 4480 cf.bottom = mDockBottom; 4481 } else { 4482 cf.left = mContentLeft; 4483 cf.top = mContentTop; 4484 cf.right = mContentRight; 4485 cf.bottom = mContentBottom; 4486 } 4487 } 4488 } else { 4489 // Full screen windows are always given a layout that is as if the 4490 // status bar and other transient decors are gone. This is to avoid 4491 // bad states when moving from a window that is not hding the 4492 // status bar to one that is. 4493 cf.left = mRestrictedScreenLeft; 4494 cf.top = mRestrictedScreenTop; 4495 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4496 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4497 } 4498 applyStableConstraints(sysUiFl, fl, cf); 4499 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4500 vf.left = mCurLeft; 4501 vf.top = mCurTop; 4502 vf.right = mCurRight; 4503 vf.bottom = mCurBottom; 4504 } else { 4505 vf.set(cf); 4506 } 4507 } 4508 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4509 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4510 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4511 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4512 "): IN_SCREEN"); 4513 // A window that has requested to fill the entire screen just 4514 // gets everything, period. 4515 if (attrs.type == TYPE_STATUS_BAR_PANEL 4516 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4517 || attrs.type == TYPE_VOLUME_OVERLAY) { 4518 pf.left = df.left = of.left = cf.left = hasNavBar 4519 ? mDockLeft : mUnrestrictedScreenLeft; 4520 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4521 pf.right = df.right = of.right = cf.right = hasNavBar 4522 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4523 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4524 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4525 ? mRestrictedScreenTop+mRestrictedScreenHeight 4526 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4527 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4528 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4529 pf.left, pf.top, pf.right, pf.bottom)); 4530 } else if (attrs.type == TYPE_NAVIGATION_BAR 4531 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4532 // The navigation bar has Real Ultimate Power. 4533 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4534 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4535 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4536 + mUnrestrictedScreenWidth; 4537 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4538 + mUnrestrictedScreenHeight; 4539 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4540 "Laying out navigation bar window: (%d,%d - %d,%d)", 4541 pf.left, pf.top, pf.right, pf.bottom)); 4542 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4543 || attrs.type == TYPE_BOOT_PROGRESS 4544 || attrs.type == TYPE_SCREENSHOT) 4545 && ((fl & FLAG_FULLSCREEN) != 0)) { 4546 // Fullscreen secure system overlays get what they ask for. Screenshot region 4547 // selection overlay should also expand to full screen. 4548 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4549 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4550 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4551 + mOverscanScreenWidth; 4552 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4553 + mOverscanScreenHeight; 4554 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4555 // Boot progress screen always covers entire display. 4556 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4557 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4558 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4559 + mOverscanScreenWidth; 4560 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4561 + mOverscanScreenHeight; 4562 } else if (attrs.type == TYPE_WALLPAPER) { 4563 // The wallpaper also has Real Ultimate Power, but we want to tell 4564 // it about the overscan area. 4565 pf.left = df.left = mOverscanScreenLeft; 4566 pf.top = df.top = mOverscanScreenTop; 4567 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4568 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4569 of.left = cf.left = mUnrestrictedScreenLeft; 4570 of.top = cf.top = mUnrestrictedScreenTop; 4571 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4572 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4573 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4574 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4575 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4576 // Asking to layout into the overscan region, so give it that pure 4577 // unrestricted area. 4578 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4579 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4580 pf.right = df.right = of.right = cf.right 4581 = mOverscanScreenLeft + mOverscanScreenWidth; 4582 pf.bottom = df.bottom = of.bottom = cf.bottom 4583 = mOverscanScreenTop + mOverscanScreenHeight; 4584 } else if (canHideNavigationBar() 4585 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4586 && (attrs.type == TYPE_STATUS_BAR 4587 || attrs.type == TYPE_TOAST 4588 || attrs.type == TYPE_DOCK_DIVIDER 4589 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4590 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4591 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4592 // Asking for layout as if the nav bar is hidden, lets the 4593 // application extend into the unrestricted screen area. We 4594 // only do this for application windows (or toasts) to ensure no window that 4595 // can be above the nav bar can do this. 4596 // XXX This assumes that an app asking for this will also 4597 // ask for layout in only content. We can't currently figure out 4598 // what the screen would be if only laying out to hide the nav bar. 4599 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4600 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4601 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4602 + mUnrestrictedScreenWidth; 4603 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4604 + mUnrestrictedScreenHeight; 4605 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4606 pf.left = df.left = of.left = mRestrictedScreenLeft; 4607 pf.top = df.top = of.top = mRestrictedScreenTop; 4608 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4609 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4610 + mRestrictedScreenHeight; 4611 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4612 cf.left = mDockLeft; 4613 cf.top = mDockTop; 4614 cf.right = mDockRight; 4615 cf.bottom = mDockBottom; 4616 } else { 4617 cf.left = mContentLeft; 4618 cf.top = mContentTop; 4619 cf.right = mContentRight; 4620 cf.bottom = mContentBottom; 4621 } 4622 } else { 4623 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4624 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4625 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4626 + mRestrictedScreenWidth; 4627 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4628 + mRestrictedScreenHeight; 4629 } 4630 4631 applyStableConstraints(sysUiFl, fl, cf); 4632 4633 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4634 vf.left = mCurLeft; 4635 vf.top = mCurTop; 4636 vf.right = mCurRight; 4637 vf.bottom = mCurBottom; 4638 } else { 4639 vf.set(cf); 4640 } 4641 } else if (attached != null) { 4642 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4643 "): attached to " + attached); 4644 // A child window should be placed inside of the same visible 4645 // frame that its parent had. 4646 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4647 } else { 4648 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4649 "): normal window"); 4650 // Otherwise, a normal window must be placed inside the content 4651 // of all screen decorations. 4652 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4653 // Status bar panels and the volume dialog are the only windows who can go on 4654 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4655 // permission, so they have the same privileges as the status 4656 // bar itself. 4657 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4658 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4659 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4660 + mRestrictedScreenWidth; 4661 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4662 + mRestrictedScreenHeight; 4663 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4664 // These dialogs are stable to interim decor changes. 4665 pf.left = df.left = of.left = cf.left = mStableLeft; 4666 pf.top = df.top = of.top = cf.top = mStableTop; 4667 pf.right = df.right = of.right = cf.right = mStableRight; 4668 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4669 } else { 4670 pf.left = mContentLeft; 4671 pf.top = mContentTop; 4672 pf.right = mContentRight; 4673 pf.bottom = mContentBottom; 4674 if (win.isVoiceInteraction()) { 4675 df.left = of.left = cf.left = mVoiceContentLeft; 4676 df.top = of.top = cf.top = mVoiceContentTop; 4677 df.right = of.right = cf.right = mVoiceContentRight; 4678 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4679 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4680 df.left = of.left = cf.left = mDockLeft; 4681 df.top = of.top = cf.top = mDockTop; 4682 df.right = of.right = cf.right = mDockRight; 4683 df.bottom = of.bottom = cf.bottom = mDockBottom; 4684 } else { 4685 df.left = of.left = cf.left = mContentLeft; 4686 df.top = of.top = cf.top = mContentTop; 4687 df.right = of.right = cf.right = mContentRight; 4688 df.bottom = of.bottom = cf.bottom = mContentBottom; 4689 } 4690 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4691 vf.left = mCurLeft; 4692 vf.top = mCurTop; 4693 vf.right = mCurRight; 4694 vf.bottom = mCurBottom; 4695 } else { 4696 vf.set(cf); 4697 } 4698 } 4699 } 4700 } 4701 4702 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4703 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4704 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4705 && !win.isInMultiWindowMode()) { 4706 df.left = df.top = -10000; 4707 df.right = df.bottom = 10000; 4708 if (attrs.type != TYPE_WALLPAPER) { 4709 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4710 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4711 } 4712 } 4713 4714 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4715 // need to provide information to the clients that want to pretend that you can draw there. 4716 // We only want to apply outsets to certain types of windows. For example, we never want to 4717 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4718 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4719 if (isDefaultDisplay && useOutsets) { 4720 osf = mTmpOutsetFrame; 4721 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4722 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4723 if (outset > 0) { 4724 int rotation = mDisplayRotation; 4725 if (rotation == Surface.ROTATION_0) { 4726 osf.bottom += outset; 4727 } else if (rotation == Surface.ROTATION_90) { 4728 osf.right += outset; 4729 } else if (rotation == Surface.ROTATION_180) { 4730 osf.top -= outset; 4731 } else if (rotation == Surface.ROTATION_270) { 4732 osf.left -= outset; 4733 } 4734 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4735 + " with rotation " + rotation + ", result: " + osf); 4736 } 4737 } 4738 4739 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4740 + ": sim=#" + Integer.toHexString(sim) 4741 + " attach=" + attached + " type=" + attrs.type 4742 + String.format(" flags=0x%08x", fl) 4743 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4744 + " of=" + of.toShortString() 4745 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4746 + " dcf=" + dcf.toShortString() 4747 + " sf=" + sf.toShortString() 4748 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4749 4750 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4751 4752 // Dock windows carve out the bottom of the screen, so normal windows 4753 // can't appear underneath them. 4754 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4755 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4756 setLastInputMethodWindowLw(null, null); 4757 offsetInputMethodWindowLw(win); 4758 } 4759 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4760 && !win.getGivenInsetsPendingLw()) { 4761 offsetVoiceInputWindowLw(win); 4762 } 4763 } 4764 4765 private void offsetInputMethodWindowLw(WindowState win) { 4766 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4767 top += win.getGivenContentInsetsLw().top; 4768 if (mContentBottom > top) { 4769 mContentBottom = top; 4770 } 4771 if (mVoiceContentBottom > top) { 4772 mVoiceContentBottom = top; 4773 } 4774 top = win.getVisibleFrameLw().top; 4775 top += win.getGivenVisibleInsetsLw().top; 4776 if (mCurBottom > top) { 4777 mCurBottom = top; 4778 } 4779 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4780 + mDockBottom + " mContentBottom=" 4781 + mContentBottom + " mCurBottom=" + mCurBottom); 4782 } 4783 4784 private void offsetVoiceInputWindowLw(WindowState win) { 4785 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4786 top += win.getGivenContentInsetsLw().top; 4787 if (mVoiceContentBottom > top) { 4788 mVoiceContentBottom = top; 4789 } 4790 } 4791 4792 /** {@inheritDoc} */ 4793 @Override 4794 public void finishLayoutLw() { 4795 return; 4796 } 4797 4798 /** {@inheritDoc} */ 4799 @Override 4800 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4801 mTopFullscreenOpaqueWindowState = null; 4802 mTopFullscreenOpaqueOrDimmingWindowState = null; 4803 mTopDockedOpaqueWindowState = null; 4804 mTopDockedOpaqueOrDimmingWindowState = null; 4805 mAppsToBeHidden.clear(); 4806 mAppsThatDismissKeyguard.clear(); 4807 mForceStatusBar = false; 4808 mForceStatusBarFromKeyguard = false; 4809 mForceStatusBarTransparent = false; 4810 mForcingShowNavBar = false; 4811 mForcingShowNavBarLayer = -1; 4812 4813 mHideLockScreen = false; 4814 mAllowLockscreenWhenOn = false; 4815 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4816 mShowingLockscreen = false; 4817 mShowingDream = false; 4818 mWinShowWhenLocked = null; 4819 mKeyguardSecure = isKeyguardSecure(); 4820 mKeyguardSecureIncludingHidden = mKeyguardSecure 4821 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4822 } 4823 4824 /** {@inheritDoc} */ 4825 @Override 4826 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4827 WindowState attached) { 4828 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4829 + win.isVisibleOrBehindKeyguardLw()); 4830 final int fl = PolicyControl.getWindowFlags(win, attrs); 4831 if (mTopFullscreenOpaqueWindowState == null 4832 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4833 mForcingShowNavBar = true; 4834 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4835 } 4836 if (attrs.type == TYPE_STATUS_BAR) { 4837 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4838 mForceStatusBarFromKeyguard = true; 4839 mShowingLockscreen = true; 4840 } 4841 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4842 mForceStatusBarTransparent = true; 4843 } 4844 } 4845 4846 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4847 && attrs.type < FIRST_SYSTEM_WINDOW; 4848 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4849 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4850 final int stackId = win.getStackId(); 4851 if (mTopFullscreenOpaqueWindowState == null && 4852 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4853 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4854 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4855 mForceStatusBarFromKeyguard = true; 4856 } else { 4857 mForceStatusBar = true; 4858 } 4859 } 4860 if (attrs.type == TYPE_DREAM) { 4861 // If the lockscreen was showing when the dream started then wait 4862 // for the dream to draw before hiding the lockscreen. 4863 if (!mDreamingLockscreen 4864 || (win.isVisibleLw() && win.hasDrawnLw())) { 4865 mShowingDream = true; 4866 appWindow = true; 4867 } 4868 } 4869 4870 final IApplicationToken appToken = win.getAppToken(); 4871 4872 // For app windows that are not attached, we decide if all windows in the app they 4873 // represent should be hidden or if we should hide the lockscreen. For attached app 4874 // windows we defer the decision to the window it is attached to. 4875 if (appWindow && attached == null) { 4876 if (showWhenLocked) { 4877 // Remove any previous windows with the same appToken. 4878 mAppsToBeHidden.remove(appToken); 4879 mAppsThatDismissKeyguard.remove(appToken); 4880 if (mAppsToBeHidden.isEmpty()) { 4881 if (dismissKeyguard && !mKeyguardSecure) { 4882 mAppsThatDismissKeyguard.add(appToken); 4883 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4884 mWinShowWhenLocked = win; 4885 mHideLockScreen = true; 4886 mForceStatusBarFromKeyguard = false; 4887 } 4888 } 4889 } else if (dismissKeyguard) { 4890 if (mKeyguardSecure) { 4891 mAppsToBeHidden.add(appToken); 4892 } else { 4893 mAppsToBeHidden.remove(appToken); 4894 } 4895 mAppsThatDismissKeyguard.add(appToken); 4896 } else { 4897 mAppsToBeHidden.add(appToken); 4898 } 4899 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4900 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4901 mTopFullscreenOpaqueWindowState = win; 4902 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4903 mTopFullscreenOpaqueOrDimmingWindowState = win; 4904 } 4905 if (!mAppsThatDismissKeyguard.isEmpty() && 4906 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4907 if (DEBUG_LAYOUT) Slog.v(TAG, 4908 "Setting mDismissKeyguard true by win " + win); 4909 mDismissKeyguard = (mWinDismissingKeyguard == win 4910 && mSecureDismissingKeyguard == mKeyguardSecure) 4911 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4912 mWinDismissingKeyguard = win; 4913 mSecureDismissingKeyguard = mKeyguardSecure; 4914 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4915 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4916 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4917 if (DEBUG_LAYOUT) Slog.v(TAG, 4918 "Setting mHideLockScreen to true by win " + win); 4919 mHideLockScreen = true; 4920 mForceStatusBarFromKeyguard = false; 4921 } 4922 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4923 mAllowLockscreenWhenOn = true; 4924 } 4925 } 4926 4927 if (!mKeyguardHidden && mWinShowWhenLocked != null && 4928 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4929 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4930 win.hideLw(false); 4931 } 4932 } 4933 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4934 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4935 // that is being hidden in an animation - keep the 4936 // keyguard hidden until the new window shows up and 4937 // we know whether to show the keyguard or not. 4938 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4939 mHideLockScreen = true; 4940 mWinShowWhenLocked = win; 4941 } 4942 } 4943 4944 // Keep track of the window if it's dimming but not necessarily fullscreen. 4945 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4946 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4947 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4948 mTopFullscreenOpaqueOrDimmingWindowState = win; 4949 } 4950 4951 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4952 // separately, because both the "real fullscreen" opaque window and the one for the docked 4953 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4954 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4955 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4956 mTopDockedOpaqueWindowState = win; 4957 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4958 mTopDockedOpaqueOrDimmingWindowState = win; 4959 } 4960 } 4961 4962 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4963 // docked stack. 4964 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4965 && stackId == DOCKED_STACK_ID) { 4966 mTopDockedOpaqueOrDimmingWindowState = win; 4967 } 4968 } 4969 4970 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4971 return attrs.x == 0 && attrs.y == 0 4972 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4973 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4974 } 4975 4976 /** {@inheritDoc} */ 4977 @Override 4978 public int finishPostLayoutPolicyLw() { 4979 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4980 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4981 && isKeyguardLocked()) { 4982 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4983 // fullscreen window. 4984 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4985 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4986 mTopFullscreenOpaqueWindowState.hideLw(false); 4987 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4988 } 4989 4990 int changes = 0; 4991 boolean topIsFullscreen = false; 4992 4993 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4994 ? mTopFullscreenOpaqueWindowState.getAttrs() 4995 : null; 4996 4997 // If we are not currently showing a dream then remember the current 4998 // lockscreen state. We will use this to determine whether the dream 4999 // started while the lockscreen was showing and remember this state 5000 // while the dream is showing. 5001 if (!mShowingDream) { 5002 mDreamingLockscreen = mShowingLockscreen; 5003 if (mDreamingSleepTokenNeeded) { 5004 mDreamingSleepTokenNeeded = false; 5005 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5006 } 5007 } else { 5008 if (!mDreamingSleepTokenNeeded) { 5009 mDreamingSleepTokenNeeded = true; 5010 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5011 } 5012 } 5013 5014 if (mStatusBar != null) { 5015 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5016 + " forcefkg=" + mForceStatusBarFromKeyguard 5017 + " top=" + mTopFullscreenOpaqueWindowState); 5018 boolean shouldBeTransparent = mForceStatusBarTransparent 5019 && !mForceStatusBar 5020 && !mForceStatusBarFromKeyguard; 5021 if (!shouldBeTransparent) { 5022 mStatusBarController.setShowTransparent(false /* transparent */); 5023 } else if (!mStatusBar.isVisibleLw()) { 5024 mStatusBarController.setShowTransparent(true /* transparent */); 5025 } 5026 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 5027 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5028 if (mStatusBarController.setBarShowingLw(true)) { 5029 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5030 } 5031 // Maintain fullscreen layout until incoming animation is complete. 5032 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5033 // Transient status bar on the lockscreen is not allowed 5034 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5035 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5036 mLastSystemUiFlags, mLastSystemUiFlags); 5037 } 5038 } else if (mTopFullscreenOpaqueWindowState != null) { 5039 final int fl = PolicyControl.getWindowFlags(null, lp); 5040 if (localLOGV) { 5041 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5042 + " shown position: " 5043 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5044 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5045 + " lp.flags=0x" + Integer.toHexString(fl)); 5046 } 5047 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5048 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5049 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5050 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5051 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5052 // case though. 5053 if (mStatusBarController.isTransientShowing()) { 5054 if (mStatusBarController.setBarShowingLw(true)) { 5055 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5056 } 5057 } else if (topIsFullscreen 5058 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5059 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5060 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5061 if (mStatusBarController.setBarShowingLw(false)) { 5062 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5063 } else { 5064 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5065 } 5066 } else { 5067 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5068 if (mStatusBarController.setBarShowingLw(true)) { 5069 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5070 } 5071 } 5072 } 5073 } 5074 5075 if (mTopIsFullscreen != topIsFullscreen) { 5076 if (!topIsFullscreen) { 5077 // Force another layout when status bar becomes fully shown. 5078 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5079 } 5080 mTopIsFullscreen = topIsFullscreen; 5081 } 5082 5083 // Hide the key guard if a visible window explicitly specifies that it wants to be 5084 // displayed when the screen is locked. 5085 if (mKeyguardDelegate != null && mStatusBar != null) { 5086 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5087 + mHideLockScreen); 5088 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5089 mKeyguardHidden = true; 5090 if (setKeyguardOccludedLw(true)) { 5091 changes |= FINISH_LAYOUT_REDO_LAYOUT 5092 | FINISH_LAYOUT_REDO_CONFIG 5093 | FINISH_LAYOUT_REDO_WALLPAPER; 5094 } 5095 if (mKeyguardDelegate.isShowing()) { 5096 mHandler.post(new Runnable() { 5097 @Override 5098 public void run() { 5099 mKeyguardDelegate.keyguardDone(false, false); 5100 } 5101 }); 5102 } 5103 } else if (mHideLockScreen) { 5104 mKeyguardHidden = true; 5105 mWinDismissingKeyguard = null; 5106 if (setKeyguardOccludedLw(true)) { 5107 changes |= FINISH_LAYOUT_REDO_LAYOUT 5108 | FINISH_LAYOUT_REDO_CONFIG 5109 | FINISH_LAYOUT_REDO_WALLPAPER; 5110 } 5111 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5112 mKeyguardHidden = false; 5113 if (setKeyguardOccludedLw(false)) { 5114 changes |= FINISH_LAYOUT_REDO_LAYOUT 5115 | FINISH_LAYOUT_REDO_CONFIG 5116 | FINISH_LAYOUT_REDO_WALLPAPER; 5117 } 5118 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5119 // Only launch the next keyguard unlock window once per window. 5120 mHandler.post(new Runnable() { 5121 @Override 5122 public void run() { 5123 mKeyguardDelegate.dismiss(); 5124 } 5125 }); 5126 } 5127 } else { 5128 mWinDismissingKeyguard = null; 5129 mSecureDismissingKeyguard = false; 5130 mKeyguardHidden = false; 5131 if (setKeyguardOccludedLw(false)) { 5132 changes |= FINISH_LAYOUT_REDO_LAYOUT 5133 | FINISH_LAYOUT_REDO_CONFIG 5134 | FINISH_LAYOUT_REDO_WALLPAPER; 5135 } 5136 } 5137 } 5138 5139 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5140 // If the navigation bar has been hidden or shown, we need to do another 5141 // layout pass to update that window. 5142 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5143 } 5144 5145 // update since mAllowLockscreenWhenOn might have changed 5146 updateLockScreenTimeout(); 5147 return changes; 5148 } 5149 5150 /** 5151 * Updates the occluded state of the Keyguard. 5152 * 5153 * @return Whether the flags have changed and we have to redo the layout. 5154 */ 5155 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5156 boolean wasOccluded = mKeyguardOccluded; 5157 boolean showing = mKeyguardDelegate.isShowing(); 5158 if (wasOccluded && !isOccluded && showing) { 5159 mKeyguardOccluded = false; 5160 mKeyguardDelegate.setOccluded(false); 5161 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5162 return true; 5163 } else if (!wasOccluded && isOccluded && showing) { 5164 mKeyguardOccluded = true; 5165 mKeyguardDelegate.setOccluded(true); 5166 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5167 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5168 return true; 5169 } else { 5170 return false; 5171 } 5172 } 5173 5174 private boolean isStatusBarKeyguard() { 5175 return mStatusBar != null 5176 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5177 } 5178 5179 @Override 5180 public boolean allowAppAnimationsLw() { 5181 if (isStatusBarKeyguard() || mShowingDream) { 5182 // If keyguard or dreams is currently visible, no reason to animate behind it. 5183 return false; 5184 } 5185 return true; 5186 } 5187 5188 @Override 5189 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5190 mFocusedWindow = newFocus; 5191 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5192 // If the navigation bar has been hidden or shown, we need to do another 5193 // layout pass to update that window. 5194 return FINISH_LAYOUT_REDO_LAYOUT; 5195 } 5196 return 0; 5197 } 5198 5199 /** {@inheritDoc} */ 5200 @Override 5201 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5202 // lid changed state 5203 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5204 if (newLidState == mLidState) { 5205 return; 5206 } 5207 5208 mLidState = newLidState; 5209 applyLidSwitchState(); 5210 updateRotation(true); 5211 5212 if (lidOpen) { 5213 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5214 "android.policy:LID"); 5215 } else if (!mLidControlsSleep) { 5216 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5217 } 5218 } 5219 5220 @Override 5221 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5222 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5223 if (mCameraLensCoverState == lensCoverState) { 5224 return; 5225 } 5226 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5227 lensCoverState == CAMERA_LENS_UNCOVERED) { 5228 Intent intent; 5229 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5230 mKeyguardDelegate.isShowing(); 5231 if (keyguardActive) { 5232 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5233 } else { 5234 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5235 } 5236 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5237 "android.policy:CAMERA_COVER"); 5238 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5239 } 5240 mCameraLensCoverState = lensCoverState; 5241 } 5242 5243 void setHdmiPlugged(boolean plugged) { 5244 if (mHdmiPlugged != plugged) { 5245 mHdmiPlugged = plugged; 5246 updateRotation(true, true); 5247 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5248 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5249 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5250 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5251 } 5252 } 5253 5254 void initializeHdmiState() { 5255 boolean plugged = false; 5256 // watch for HDMI plug messages if the hdmi switch exists 5257 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5258 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5259 5260 final String filename = "/sys/class/switch/hdmi/state"; 5261 FileReader reader = null; 5262 try { 5263 reader = new FileReader(filename); 5264 char[] buf = new char[15]; 5265 int n = reader.read(buf); 5266 if (n > 1) { 5267 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5268 } 5269 } catch (IOException ex) { 5270 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5271 } catch (NumberFormatException ex) { 5272 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5273 } finally { 5274 if (reader != null) { 5275 try { 5276 reader.close(); 5277 } catch (IOException ex) { 5278 } 5279 } 5280 } 5281 } 5282 // This dance forces the code in setHdmiPlugged to run. 5283 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5284 mHdmiPlugged = !plugged; 5285 setHdmiPlugged(!mHdmiPlugged); 5286 } 5287 5288 final Object mScreenshotLock = new Object(); 5289 ServiceConnection mScreenshotConnection = null; 5290 5291 final Runnable mScreenshotTimeout = new Runnable() { 5292 @Override public void run() { 5293 synchronized (mScreenshotLock) { 5294 if (mScreenshotConnection != null) { 5295 mContext.unbindService(mScreenshotConnection); 5296 mScreenshotConnection = null; 5297 notifyScreenshotError(); 5298 } 5299 } 5300 } 5301 }; 5302 5303 // Assume this is called from the Handler thread. 5304 private void takeScreenshot(final int screenshotType) { 5305 synchronized (mScreenshotLock) { 5306 if (mScreenshotConnection != null) { 5307 return; 5308 } 5309 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5310 SYSUI_SCREENSHOT_SERVICE); 5311 final Intent serviceIntent = new Intent(); 5312 serviceIntent.setComponent(serviceComponent); 5313 ServiceConnection conn = new ServiceConnection() { 5314 @Override 5315 public void onServiceConnected(ComponentName name, IBinder service) { 5316 synchronized (mScreenshotLock) { 5317 if (mScreenshotConnection != this) { 5318 return; 5319 } 5320 Messenger messenger = new Messenger(service); 5321 Message msg = Message.obtain(null, screenshotType); 5322 final ServiceConnection myConn = this; 5323 Handler h = new Handler(mHandler.getLooper()) { 5324 @Override 5325 public void handleMessage(Message msg) { 5326 synchronized (mScreenshotLock) { 5327 if (mScreenshotConnection == myConn) { 5328 mContext.unbindService(mScreenshotConnection); 5329 mScreenshotConnection = null; 5330 mHandler.removeCallbacks(mScreenshotTimeout); 5331 } 5332 } 5333 } 5334 }; 5335 msg.replyTo = new Messenger(h); 5336 msg.arg1 = msg.arg2 = 0; 5337 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5338 msg.arg1 = 1; 5339 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5340 msg.arg2 = 1; 5341 try { 5342 messenger.send(msg); 5343 } catch (RemoteException e) { 5344 } 5345 } 5346 } 5347 5348 @Override 5349 public void onServiceDisconnected(ComponentName name) { 5350 notifyScreenshotError(); 5351 } 5352 }; 5353 if (mContext.bindServiceAsUser(serviceIntent, conn, 5354 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5355 UserHandle.CURRENT)) { 5356 mScreenshotConnection = conn; 5357 mHandler.postDelayed(mScreenshotTimeout, 10000); 5358 } 5359 } 5360 } 5361 5362 /** 5363 * Notifies the screenshot service to show an error. 5364 */ 5365 private void notifyScreenshotError() { 5366 // If the service process is killed, then ask it to clean up after itself 5367 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5368 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5369 Intent errorIntent = new Intent(); 5370 errorIntent.setComponent(errorComponent); 5371 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5372 Intent.FLAG_RECEIVER_FOREGROUND); 5373 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5374 } 5375 5376 /** {@inheritDoc} */ 5377 @Override 5378 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5379 if (!mSystemBooted) { 5380 // If we have not yet booted, don't let key events do anything. 5381 return 0; 5382 } 5383 5384 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5385 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5386 final boolean canceled = event.isCanceled(); 5387 final int keyCode = event.getKeyCode(); 5388 5389 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5390 5391 // If screen is off then we treat the case where the keyguard is open but hidden 5392 // the same as if it were open and in front. 5393 // This will prevent any keys other than the power button from waking the screen 5394 // when the keyguard is hidden by another activity. 5395 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5396 (interactive ? 5397 isKeyguardShowingAndNotOccluded() : 5398 mKeyguardDelegate.isShowing())); 5399 5400 if (DEBUG_INPUT) { 5401 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5402 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5403 + " policyFlags=" + Integer.toHexString(policyFlags)); 5404 } 5405 5406 // Basic policy based on interactive state. 5407 int result; 5408 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5409 || event.isWakeKey(); 5410 if (interactive || (isInjected && !isWakeKey)) { 5411 // When the device is interactive or the key is injected pass the 5412 // key to the application. 5413 result = ACTION_PASS_TO_USER; 5414 isWakeKey = false; 5415 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5416 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5417 // to the application but preserve its wake key status to make sure we still move 5418 // from dozing to fully interactive if we would normally go from off to fully 5419 // interactive. 5420 result = ACTION_PASS_TO_USER; 5421 } else { 5422 // When the screen is off and the key is not injected, determine whether 5423 // to wake the device but don't pass the key to the application. 5424 result = 0; 5425 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5426 isWakeKey = false; 5427 } 5428 } 5429 5430 // If the key would be handled globally, just return the result, don't worry about special 5431 // key processing. 5432 if (isValidGlobalKey(keyCode) 5433 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5434 if (isWakeKey) { 5435 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5436 } 5437 return result; 5438 } 5439 5440 boolean useHapticFeedback = down 5441 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5442 && event.getRepeatCount() == 0; 5443 5444 // Handle special keys. 5445 switch (keyCode) { 5446 case KeyEvent.KEYCODE_BACK: { 5447 if (down) { 5448 mBackKeyHandled = false; 5449 if (hasLongPressOnBackBehavior()) { 5450 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5451 msg.setAsynchronous(true); 5452 mHandler.sendMessageDelayed(msg, 5453 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5454 } 5455 } else { 5456 boolean handled = mBackKeyHandled; 5457 5458 // Reset back key state 5459 cancelPendingBackKeyAction(); 5460 5461 // Don't pass back press to app if we've already handled it 5462 if (handled) { 5463 result &= ~ACTION_PASS_TO_USER; 5464 } 5465 } 5466 break; 5467 } 5468 5469 case KeyEvent.KEYCODE_VOLUME_DOWN: 5470 case KeyEvent.KEYCODE_VOLUME_UP: 5471 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5472 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5473 if (down) { 5474 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5475 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5476 mScreenshotChordVolumeDownKeyTriggered = true; 5477 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5478 mScreenshotChordVolumeDownKeyConsumed = false; 5479 cancelPendingPowerKeyAction(); 5480 interceptScreenshotChord(); 5481 } 5482 } else { 5483 mScreenshotChordVolumeDownKeyTriggered = false; 5484 cancelPendingScreenshotChordAction(); 5485 } 5486 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5487 if (down) { 5488 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5489 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5490 mScreenshotChordVolumeUpKeyTriggered = true; 5491 cancelPendingPowerKeyAction(); 5492 cancelPendingScreenshotChordAction(); 5493 } 5494 } else { 5495 mScreenshotChordVolumeUpKeyTriggered = false; 5496 cancelPendingScreenshotChordAction(); 5497 } 5498 } 5499 if (down) { 5500 TelecomManager telecomManager = getTelecommService(); 5501 if (telecomManager != null) { 5502 if (telecomManager.isRinging()) { 5503 // If an incoming call is ringing, either VOLUME key means 5504 // "silence ringer". We handle these keys here, rather than 5505 // in the InCallScreen, to make sure we'll respond to them 5506 // even if the InCallScreen hasn't come to the foreground yet. 5507 // Look for the DOWN event here, to agree with the "fallback" 5508 // behavior in the InCallScreen. 5509 Log.i(TAG, "interceptKeyBeforeQueueing:" 5510 + " VOLUME key-down while ringing: Silence ringer!"); 5511 5512 // Silence the ringer. (It's safe to call this 5513 // even if the ringer has already been silenced.) 5514 telecomManager.silenceRinger(); 5515 5516 // And *don't* pass this key thru to the current activity 5517 // (which is probably the InCallScreen.) 5518 result &= ~ACTION_PASS_TO_USER; 5519 break; 5520 } 5521 if (telecomManager.isInCall() 5522 && (result & ACTION_PASS_TO_USER) == 0) { 5523 // If we are in call but we decided not to pass the key to 5524 // the application, just pass it to the session service. 5525 5526 MediaSessionLegacyHelper.getHelper(mContext) 5527 .sendVolumeKeyEvent(event, false); 5528 break; 5529 } 5530 } 5531 } 5532 if (mUseTvRouting) { 5533 // On TVs, defer special key handlings to 5534 // {@link interceptKeyBeforeDispatching()}. 5535 result |= ACTION_PASS_TO_USER; 5536 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5537 // If we aren't passing to the user and no one else 5538 // handled it send it to the session manager to 5539 // figure out. 5540 MediaSessionLegacyHelper.getHelper(mContext) 5541 .sendVolumeKeyEvent(event, true); 5542 } 5543 break; 5544 } 5545 5546 case KeyEvent.KEYCODE_ENDCALL: { 5547 result &= ~ACTION_PASS_TO_USER; 5548 if (down) { 5549 TelecomManager telecomManager = getTelecommService(); 5550 boolean hungUp = false; 5551 if (telecomManager != null) { 5552 hungUp = telecomManager.endCall(); 5553 } 5554 if (interactive && !hungUp) { 5555 mEndCallKeyHandled = false; 5556 mHandler.postDelayed(mEndCallLongPress, 5557 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5558 } else { 5559 mEndCallKeyHandled = true; 5560 } 5561 } else { 5562 if (!mEndCallKeyHandled) { 5563 mHandler.removeCallbacks(mEndCallLongPress); 5564 if (!canceled) { 5565 if ((mEndcallBehavior 5566 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5567 if (goHome()) { 5568 break; 5569 } 5570 } 5571 if ((mEndcallBehavior 5572 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5573 mPowerManager.goToSleep(event.getEventTime(), 5574 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5575 isWakeKey = false; 5576 } 5577 } 5578 } 5579 } 5580 break; 5581 } 5582 5583 case KeyEvent.KEYCODE_POWER: { 5584 result &= ~ACTION_PASS_TO_USER; 5585 isWakeKey = false; // wake-up will be handled separately 5586 if (down) { 5587 interceptPowerKeyDown(event, interactive); 5588 } else { 5589 interceptPowerKeyUp(event, interactive, canceled); 5590 } 5591 break; 5592 } 5593 5594 case KeyEvent.KEYCODE_SLEEP: { 5595 result &= ~ACTION_PASS_TO_USER; 5596 isWakeKey = false; 5597 if (!mPowerManager.isInteractive()) { 5598 useHapticFeedback = false; // suppress feedback if already non-interactive 5599 } 5600 if (down) { 5601 sleepPress(event.getEventTime()); 5602 } else { 5603 sleepRelease(event.getEventTime()); 5604 } 5605 break; 5606 } 5607 5608 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5609 result &= ~ACTION_PASS_TO_USER; 5610 isWakeKey = false; 5611 if (!down) { 5612 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5613 } 5614 break; 5615 } 5616 5617 case KeyEvent.KEYCODE_WAKEUP: { 5618 result &= ~ACTION_PASS_TO_USER; 5619 isWakeKey = true; 5620 break; 5621 } 5622 5623 case KeyEvent.KEYCODE_MEDIA_PLAY: 5624 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5625 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5626 case KeyEvent.KEYCODE_HEADSETHOOK: 5627 case KeyEvent.KEYCODE_MUTE: 5628 case KeyEvent.KEYCODE_MEDIA_STOP: 5629 case KeyEvent.KEYCODE_MEDIA_NEXT: 5630 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5631 case KeyEvent.KEYCODE_MEDIA_REWIND: 5632 case KeyEvent.KEYCODE_MEDIA_RECORD: 5633 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5634 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5635 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5636 // If the global session is active pass all media keys to it 5637 // instead of the active window. 5638 result &= ~ACTION_PASS_TO_USER; 5639 } 5640 if ((result & ACTION_PASS_TO_USER) == 0) { 5641 // Only do this if we would otherwise not pass it to the user. In that 5642 // case, the PhoneWindow class will do the same thing, except it will 5643 // only do it if the showing app doesn't process the key on its own. 5644 // Note that we need to make a copy of the key event here because the 5645 // original key event will be recycled when we return. 5646 mBroadcastWakeLock.acquire(); 5647 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5648 new KeyEvent(event)); 5649 msg.setAsynchronous(true); 5650 msg.sendToTarget(); 5651 } 5652 break; 5653 } 5654 5655 case KeyEvent.KEYCODE_CALL: { 5656 if (down) { 5657 TelecomManager telecomManager = getTelecommService(); 5658 if (telecomManager != null) { 5659 if (telecomManager.isRinging()) { 5660 Log.i(TAG, "interceptKeyBeforeQueueing:" 5661 + " CALL key-down while ringing: Answer the call!"); 5662 telecomManager.acceptRingingCall(); 5663 5664 // And *don't* pass this key thru to the current activity 5665 // (which is presumably the InCallScreen.) 5666 result &= ~ACTION_PASS_TO_USER; 5667 } 5668 } 5669 } 5670 break; 5671 } 5672 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5673 // Only do this if we would otherwise not pass it to the user. In that case, 5674 // interceptKeyBeforeDispatching would apply a similar but different policy in 5675 // order to invoke voice assist actions. Note that we need to make a copy of the 5676 // key event here because the original key event will be recycled when we return. 5677 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5678 mBroadcastWakeLock.acquire(); 5679 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5680 keyguardActive ? 1 : 0, 0); 5681 msg.setAsynchronous(true); 5682 msg.sendToTarget(); 5683 } 5684 break; 5685 } 5686 case KeyEvent.KEYCODE_WINDOW: { 5687 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5688 if (mTvPictureInPictureVisible) { 5689 // Consumes the key only if picture-in-picture is visible 5690 // to show picture-in-picture control menu. 5691 // This gives a chance to the foreground activity 5692 // to customize PIP key behavior. 5693 if (!down) { 5694 showTvPictureInPictureMenu(event); 5695 } 5696 result &= ~ACTION_PASS_TO_USER; 5697 } 5698 } 5699 break; 5700 } 5701 } 5702 5703 if (useHapticFeedback) { 5704 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5705 } 5706 5707 if (isWakeKey) { 5708 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5709 } 5710 5711 return result; 5712 } 5713 5714 /** 5715 * Returns true if the key can have global actions attached to it. 5716 * We reserve all power management keys for the system since they require 5717 * very careful handling. 5718 */ 5719 private static boolean isValidGlobalKey(int keyCode) { 5720 switch (keyCode) { 5721 case KeyEvent.KEYCODE_POWER: 5722 case KeyEvent.KEYCODE_WAKEUP: 5723 case KeyEvent.KEYCODE_SLEEP: 5724 return false; 5725 default: 5726 return true; 5727 } 5728 } 5729 5730 /** 5731 * When the screen is off we ignore some keys that might otherwise typically 5732 * be considered wake keys. We filter them out here. 5733 * 5734 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5735 * is always considered a wake key. 5736 */ 5737 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5738 switch (keyCode) { 5739 // ignore volume keys unless docked 5740 case KeyEvent.KEYCODE_VOLUME_UP: 5741 case KeyEvent.KEYCODE_VOLUME_DOWN: 5742 case KeyEvent.KEYCODE_VOLUME_MUTE: 5743 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5744 5745 // ignore media and camera keys 5746 case KeyEvent.KEYCODE_MUTE: 5747 case KeyEvent.KEYCODE_HEADSETHOOK: 5748 case KeyEvent.KEYCODE_MEDIA_PLAY: 5749 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5750 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5751 case KeyEvent.KEYCODE_MEDIA_STOP: 5752 case KeyEvent.KEYCODE_MEDIA_NEXT: 5753 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5754 case KeyEvent.KEYCODE_MEDIA_REWIND: 5755 case KeyEvent.KEYCODE_MEDIA_RECORD: 5756 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5757 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5758 case KeyEvent.KEYCODE_CAMERA: 5759 return false; 5760 } 5761 return true; 5762 } 5763 5764 5765 /** {@inheritDoc} */ 5766 @Override 5767 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5768 if ((policyFlags & FLAG_WAKE) != 0) { 5769 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5770 "android.policy:MOTION")) { 5771 return 0; 5772 } 5773 } 5774 5775 if (shouldDispatchInputWhenNonInteractive()) { 5776 return ACTION_PASS_TO_USER; 5777 } 5778 5779 // If we have not passed the action up and we are in theater mode without dreaming, 5780 // there will be no dream to intercept the touch and wake into ambient. The device should 5781 // wake up in this case. 5782 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5783 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5784 "android.policy:MOTION"); 5785 } 5786 5787 return 0; 5788 } 5789 5790 private boolean shouldDispatchInputWhenNonInteractive() { 5791 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5792 5793 if (displayOff && !mHasFeatureWatch) { 5794 return false; 5795 } 5796 5797 // Send events to keyguard while the screen is on and it's showing. 5798 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5799 return true; 5800 } 5801 5802 // Send events to a dozing dream even if the screen is off since the dream 5803 // is in control of the state of the screen. 5804 IDreamManager dreamManager = getDreamManager(); 5805 5806 try { 5807 if (dreamManager != null && dreamManager.isDreaming()) { 5808 return true; 5809 } 5810 } catch (RemoteException e) { 5811 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5812 } 5813 5814 // Otherwise, consume events since the user can't see what is being 5815 // interacted with. 5816 return false; 5817 } 5818 5819 private void dispatchDirectAudioEvent(KeyEvent event) { 5820 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5821 return; 5822 } 5823 int keyCode = event.getKeyCode(); 5824 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5825 | AudioManager.FLAG_FROM_KEY; 5826 String pkgName = mContext.getOpPackageName(); 5827 switch (keyCode) { 5828 case KeyEvent.KEYCODE_VOLUME_UP: 5829 try { 5830 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5831 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5832 } catch (RemoteException e) { 5833 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5834 } 5835 break; 5836 case KeyEvent.KEYCODE_VOLUME_DOWN: 5837 try { 5838 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5839 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5840 } catch (RemoteException e) { 5841 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5842 } 5843 break; 5844 case KeyEvent.KEYCODE_VOLUME_MUTE: 5845 try { 5846 if (event.getRepeatCount() == 0) { 5847 getAudioService().adjustSuggestedStreamVolume( 5848 AudioManager.ADJUST_TOGGLE_MUTE, 5849 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5850 } 5851 } catch (RemoteException e) { 5852 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5853 } 5854 break; 5855 } 5856 } 5857 5858 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5859 if (DEBUG_INPUT) { 5860 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5861 } 5862 5863 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5864 if (DEBUG_INPUT) { 5865 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5866 } 5867 5868 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5869 mHavePendingMediaKeyRepeatWithWakeLock = false; 5870 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5871 } 5872 5873 dispatchMediaKeyWithWakeLockToAudioService(event); 5874 5875 if (event.getAction() == KeyEvent.ACTION_DOWN 5876 && event.getRepeatCount() == 0) { 5877 mHavePendingMediaKeyRepeatWithWakeLock = true; 5878 5879 Message msg = mHandler.obtainMessage( 5880 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5881 msg.setAsynchronous(true); 5882 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5883 } else { 5884 mBroadcastWakeLock.release(); 5885 } 5886 } 5887 5888 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5889 mHavePendingMediaKeyRepeatWithWakeLock = false; 5890 5891 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5892 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5893 if (DEBUG_INPUT) { 5894 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5895 } 5896 5897 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5898 mBroadcastWakeLock.release(); 5899 } 5900 5901 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5902 if (ActivityManagerNative.isSystemReady()) { 5903 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5904 } 5905 } 5906 5907 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5908 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5909 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5910 if (dic != null) { 5911 try { 5912 dic.exitIdle("voice-search"); 5913 } catch (RemoteException e) { 5914 } 5915 } 5916 Intent voiceIntent = 5917 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5918 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5919 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5920 mBroadcastWakeLock.release(); 5921 } 5922 5923 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5924 @Override 5925 public void onReceive(Context context, Intent intent) { 5926 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5927 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5928 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5929 } else { 5930 try { 5931 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5932 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5933 mUiMode = uiModeService.getCurrentModeType(); 5934 } catch (RemoteException e) { 5935 } 5936 } 5937 updateRotation(true); 5938 synchronized (mLock) { 5939 updateOrientationListenerLp(); 5940 } 5941 } 5942 }; 5943 5944 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5945 @Override 5946 public void onReceive(Context context, Intent intent) { 5947 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5948 if (mKeyguardDelegate != null) { 5949 mKeyguardDelegate.onDreamingStarted(); 5950 } 5951 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5952 if (mKeyguardDelegate != null) { 5953 mKeyguardDelegate.onDreamingStopped(); 5954 } 5955 } 5956 } 5957 }; 5958 5959 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5960 @Override 5961 public void onReceive(Context context, Intent intent) { 5962 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5963 // tickle the settings observer: this first ensures that we're 5964 // observing the relevant settings for the newly-active user, 5965 // and then updates our own bookkeeping based on the now- 5966 // current user. 5967 mSettingsObserver.onChange(false); 5968 5969 // force a re-application of focused window sysui visibility. 5970 // the window may never have been shown for this user 5971 // e.g. the keyguard when going through the new-user setup flow 5972 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5973 mLastSystemUiFlags = 0; 5974 updateSystemUiVisibilityLw(); 5975 } 5976 } 5977 } 5978 }; 5979 5980 private final Runnable mHiddenNavPanic = new Runnable() { 5981 @Override 5982 public void run() { 5983 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5984 if (!isUserSetupComplete()) { 5985 // Swipe-up for navigation bar is disabled during setup 5986 return; 5987 } 5988 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5989 mNavigationBarController.showTransient(); 5990 } 5991 } 5992 }; 5993 5994 private void requestTransientBars(WindowState swipeTarget) { 5995 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5996 if (!isUserSetupComplete()) { 5997 // Swipe-up for navigation bar is disabled during setup 5998 return; 5999 } 6000 boolean sb = mStatusBarController.checkShowTransientBarLw(); 6001 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 6002 if (sb || nb) { 6003 // Don't show status bar when swiping on already visible navigation bar 6004 if (!nb && swipeTarget == mNavigationBar) { 6005 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 6006 return; 6007 } 6008 if (sb) mStatusBarController.showTransient(); 6009 if (nb) mNavigationBarController.showTransient(); 6010 mImmersiveModeConfirmation.confirmCurrentPrompt(); 6011 updateSystemUiVisibilityLw(); 6012 } 6013 } 6014 } 6015 6016 // Called on the PowerManager's Notifier thread. 6017 @Override 6018 public void startedGoingToSleep(int why) { 6019 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6020 mCameraGestureTriggeredDuringGoingToSleep = false; 6021 mGoingToSleep = true; 6022 if (mKeyguardDelegate != null) { 6023 mKeyguardDelegate.onStartedGoingToSleep(why); 6024 } 6025 } 6026 6027 // Called on the PowerManager's Notifier thread. 6028 @Override 6029 public void finishedGoingToSleep(int why) { 6030 EventLog.writeEvent(70000, 0); 6031 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6032 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6033 6034 mGoingToSleep = false; 6035 6036 // We must get this work done here because the power manager will drop 6037 // the wake lock and let the system suspend once this function returns. 6038 synchronized (mLock) { 6039 mAwake = false; 6040 updateWakeGestureListenerLp(); 6041 updateOrientationListenerLp(); 6042 updateLockScreenTimeout(); 6043 } 6044 if (mKeyguardDelegate != null) { 6045 mKeyguardDelegate.onFinishedGoingToSleep(why, 6046 mCameraGestureTriggeredDuringGoingToSleep); 6047 } 6048 mCameraGestureTriggeredDuringGoingToSleep = false; 6049 } 6050 6051 // Called on the PowerManager's Notifier thread. 6052 @Override 6053 public void startedWakingUp() { 6054 EventLog.writeEvent(70000, 1); 6055 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6056 6057 // Since goToSleep performs these functions synchronously, we must 6058 // do the same here. We cannot post this work to a handler because 6059 // that might cause it to become reordered with respect to what 6060 // may happen in a future call to goToSleep. 6061 synchronized (mLock) { 6062 mAwake = true; 6063 6064 updateWakeGestureListenerLp(); 6065 updateOrientationListenerLp(); 6066 updateLockScreenTimeout(); 6067 } 6068 6069 if (mKeyguardDelegate != null) { 6070 mKeyguardDelegate.onStartedWakingUp(); 6071 } 6072 } 6073 6074 // Called on the PowerManager's Notifier thread. 6075 @Override 6076 public void finishedWakingUp() { 6077 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6078 } 6079 6080 private void wakeUpFromPowerKey(long eventTime) { 6081 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6082 } 6083 6084 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6085 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6086 if (!wakeInTheaterMode && theaterModeEnabled) { 6087 return false; 6088 } 6089 6090 if (theaterModeEnabled) { 6091 Settings.Global.putInt(mContext.getContentResolver(), 6092 Settings.Global.THEATER_MODE_ON, 0); 6093 } 6094 6095 mPowerManager.wakeUp(wakeTime, reason); 6096 return true; 6097 } 6098 6099 private void finishKeyguardDrawn() { 6100 synchronized (mLock) { 6101 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6102 return; // We are not awake yet or we have already informed of this event. 6103 } 6104 6105 mKeyguardDrawComplete = true; 6106 if (mKeyguardDelegate != null) { 6107 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6108 } 6109 mWindowManagerDrawComplete = false; 6110 } 6111 6112 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6113 // as well as enabling the orientation change logic/sensor. 6114 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6115 WAITING_FOR_DRAWN_TIMEOUT); 6116 } 6117 6118 // Called on the DisplayManager's DisplayPowerController thread. 6119 @Override 6120 public void screenTurnedOff() { 6121 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6122 6123 updateScreenOffSleepToken(true); 6124 synchronized (mLock) { 6125 mScreenOnEarly = false; 6126 mScreenOnFully = false; 6127 mKeyguardDrawComplete = false; 6128 mWindowManagerDrawComplete = false; 6129 mScreenOnListener = null; 6130 updateOrientationListenerLp(); 6131 6132 if (mKeyguardDelegate != null) { 6133 mKeyguardDelegate.onScreenTurnedOff(); 6134 } 6135 } 6136 } 6137 6138 // Called on the DisplayManager's DisplayPowerController thread. 6139 @Override 6140 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6141 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6142 6143 updateScreenOffSleepToken(false); 6144 synchronized (mLock) { 6145 mScreenOnEarly = true; 6146 mScreenOnFully = false; 6147 mKeyguardDrawComplete = false; 6148 mWindowManagerDrawComplete = false; 6149 mScreenOnListener = screenOnListener; 6150 6151 if (mKeyguardDelegate != null) { 6152 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6153 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6154 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6155 } else { 6156 if (DEBUG_WAKEUP) Slog.d(TAG, 6157 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6158 finishKeyguardDrawn(); 6159 } 6160 } 6161 } 6162 6163 // Called on the DisplayManager's DisplayPowerController thread. 6164 @Override 6165 public void screenTurnedOn() { 6166 synchronized (mLock) { 6167 if (mKeyguardDelegate != null) { 6168 mKeyguardDelegate.onScreenTurnedOn(); 6169 } 6170 } 6171 } 6172 6173 private void finishWindowsDrawn() { 6174 synchronized (mLock) { 6175 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6176 return; // Screen is not turned on or we did already handle this case earlier. 6177 } 6178 6179 mWindowManagerDrawComplete = true; 6180 } 6181 6182 finishScreenTurningOn(); 6183 } 6184 6185 private void finishScreenTurningOn() { 6186 synchronized (mLock) { 6187 // We have just finished drawing screen content. Since the orientation listener 6188 // gets only installed when all windows are drawn, we try to install it again. 6189 updateOrientationListenerLp(); 6190 } 6191 final ScreenOnListener listener; 6192 final boolean enableScreen; 6193 synchronized (mLock) { 6194 if (DEBUG_WAKEUP) Slog.d(TAG, 6195 "finishScreenTurningOn: mAwake=" + mAwake 6196 + ", mScreenOnEarly=" + mScreenOnEarly 6197 + ", mScreenOnFully=" + mScreenOnFully 6198 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6199 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6200 6201 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6202 || (mAwake && !mKeyguardDrawComplete)) { 6203 return; // spurious or not ready yet 6204 } 6205 6206 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6207 listener = mScreenOnListener; 6208 mScreenOnListener = null; 6209 mScreenOnFully = true; 6210 6211 // Remember the first time we draw the keyguard so we know when we're done with 6212 // the main part of booting and can enable the screen and hide boot messages. 6213 if (!mKeyguardDrawnOnce && mAwake) { 6214 mKeyguardDrawnOnce = true; 6215 enableScreen = true; 6216 if (mBootMessageNeedsHiding) { 6217 mBootMessageNeedsHiding = false; 6218 hideBootMessages(); 6219 } 6220 } else { 6221 enableScreen = false; 6222 } 6223 } 6224 6225 if (listener != null) { 6226 listener.onScreenOn(); 6227 } 6228 6229 if (enableScreen) { 6230 try { 6231 mWindowManager.enableScreenIfNeeded(); 6232 } catch (RemoteException unhandled) { 6233 } 6234 } 6235 } 6236 6237 private void handleHideBootMessage() { 6238 synchronized (mLock) { 6239 if (!mKeyguardDrawnOnce) { 6240 mBootMessageNeedsHiding = true; 6241 return; // keyguard hasn't drawn the first time yet, not done booting 6242 } 6243 } 6244 6245 if (mBootMsgDialog != null) { 6246 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6247 mBootMsgDialog.dismiss(); 6248 mBootMsgDialog = null; 6249 } 6250 } 6251 6252 @Override 6253 public boolean isScreenOn() { 6254 return mScreenOnFully; 6255 } 6256 6257 /** {@inheritDoc} */ 6258 @Override 6259 public void enableKeyguard(boolean enabled) { 6260 if (mKeyguardDelegate != null) { 6261 mKeyguardDelegate.setKeyguardEnabled(enabled); 6262 } 6263 } 6264 6265 /** {@inheritDoc} */ 6266 @Override 6267 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6268 if (mKeyguardDelegate != null) { 6269 mKeyguardDelegate.verifyUnlock(callback); 6270 } 6271 } 6272 6273 private boolean isKeyguardShowingAndNotOccluded() { 6274 if (mKeyguardDelegate == null) return false; 6275 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6276 } 6277 6278 /** {@inheritDoc} */ 6279 @Override 6280 public boolean isKeyguardLocked() { 6281 return keyguardOn(); 6282 } 6283 6284 /** {@inheritDoc} */ 6285 @Override 6286 public boolean isKeyguardSecure() { 6287 if (mKeyguardDelegate == null) return false; 6288 return mKeyguardDelegate.isSecure(); 6289 } 6290 6291 /** {@inheritDoc} */ 6292 @Override 6293 public boolean isKeyguardShowingOrOccluded() { 6294 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6295 } 6296 6297 /** {@inheritDoc} */ 6298 @Override 6299 public boolean inKeyguardRestrictedKeyInputMode() { 6300 if (mKeyguardDelegate == null) return false; 6301 return mKeyguardDelegate.isInputRestricted(); 6302 } 6303 6304 @Override 6305 public void dismissKeyguardLw() { 6306 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6307 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6308 mHandler.post(new Runnable() { 6309 @Override 6310 public void run() { 6311 // ask the keyguard to prompt the user to authenticate if necessary 6312 mKeyguardDelegate.dismiss(); 6313 } 6314 }); 6315 } 6316 } 6317 6318 public void notifyActivityDrawnForKeyguardLw() { 6319 if (mKeyguardDelegate != null) { 6320 mHandler.post(new Runnable() { 6321 @Override 6322 public void run() { 6323 mKeyguardDelegate.onActivityDrawn(); 6324 } 6325 }); 6326 } 6327 } 6328 6329 @Override 6330 public boolean isKeyguardDrawnLw() { 6331 synchronized (mLock) { 6332 return mKeyguardDrawnOnce; 6333 } 6334 } 6335 6336 @Override 6337 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6338 if (mKeyguardDelegate != null) { 6339 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6340 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6341 } 6342 } 6343 6344 @Override 6345 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6346 Rect outInsets) { 6347 outInsets.setEmpty(); 6348 6349 // Navigation bar and status bar. 6350 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6351 if (mStatusBar != null) { 6352 outInsets.top = mStatusBarHeight; 6353 } 6354 } 6355 6356 @Override 6357 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6358 Rect outInsets) { 6359 outInsets.setEmpty(); 6360 6361 // Only navigation bar 6362 if (mNavigationBar != null) { 6363 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6364 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6365 } else { 6366 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6367 } 6368 } 6369 } 6370 6371 @Override 6372 public boolean isNavBarForcedShownLw(WindowState windowState) { 6373 return mForceShowSystemBars; 6374 } 6375 6376 @Override 6377 public boolean isDockSideAllowed(int dockSide) { 6378 6379 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6380 if (!mNavigationBarCanMove) { 6381 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6382 } else { 6383 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6384 } 6385 } 6386 6387 void sendCloseSystemWindows() { 6388 PhoneWindow.sendCloseSystemWindows(mContext, null); 6389 } 6390 6391 void sendCloseSystemWindows(String reason) { 6392 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6393 } 6394 6395 @Override 6396 public int rotationForOrientationLw(int orientation, int lastRotation) { 6397 if (false) { 6398 Slog.v(TAG, "rotationForOrientationLw(orient=" 6399 + orientation + ", last=" + lastRotation 6400 + "); user=" + mUserRotation + " " 6401 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6402 ? "USER_ROTATION_LOCKED" : "") 6403 ); 6404 } 6405 6406 if (mForceDefaultOrientation) { 6407 return Surface.ROTATION_0; 6408 } 6409 6410 synchronized (mLock) { 6411 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6412 if (sensorRotation < 0) { 6413 sensorRotation = lastRotation; 6414 } 6415 6416 final int preferredRotation; 6417 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6418 // Ignore sensor when lid switch is open and rotation is forced. 6419 preferredRotation = mLidOpenRotation; 6420 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6421 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6422 // Ignore sensor when in car dock unless explicitly enabled. 6423 // This case can override the behavior of NOSENSOR, and can also 6424 // enable 180 degree rotation while docked. 6425 preferredRotation = mCarDockEnablesAccelerometer 6426 ? sensorRotation : mCarDockRotation; 6427 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6428 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6429 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6430 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6431 // Ignore sensor when in desk dock unless explicitly enabled. 6432 // This case can override the behavior of NOSENSOR, and can also 6433 // enable 180 degree rotation while docked. 6434 preferredRotation = mDeskDockEnablesAccelerometer 6435 ? sensorRotation : mDeskDockRotation; 6436 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6437 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6438 // Note that the dock orientation overrides the HDMI orientation. 6439 preferredRotation = mDemoHdmiRotation; 6440 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6441 && mUndockedHdmiRotation >= 0) { 6442 // Ignore sensor when plugged into HDMI and an undocked orientation has 6443 // been specified in the configuration (only for legacy devices without 6444 // full multi-display support). 6445 // Note that the dock orientation overrides the HDMI orientation. 6446 preferredRotation = mUndockedHdmiRotation; 6447 } else if (mDemoRotationLock) { 6448 // Ignore sensor when demo rotation lock is enabled. 6449 // Note that the dock orientation and HDMI rotation lock override this. 6450 preferredRotation = mDemoRotation; 6451 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6452 // Application just wants to remain locked in the last rotation. 6453 preferredRotation = lastRotation; 6454 } else if (!mSupportAutoRotation) { 6455 // If we don't support auto-rotation then bail out here and ignore 6456 // the sensor and any rotation lock settings. 6457 preferredRotation = -1; 6458 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6459 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6460 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6461 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6462 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6463 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6464 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6465 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6466 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6467 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6468 // Otherwise, use sensor only if requested by the application or enabled 6469 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6470 if (mAllowAllRotations < 0) { 6471 // Can't read this during init() because the context doesn't 6472 // have display metrics at that time so we cannot determine 6473 // tablet vs. phone then. 6474 mAllowAllRotations = mContext.getResources().getBoolean( 6475 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6476 } 6477 if (sensorRotation != Surface.ROTATION_180 6478 || mAllowAllRotations == 1 6479 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6480 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6481 preferredRotation = sensorRotation; 6482 } else { 6483 preferredRotation = lastRotation; 6484 } 6485 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6486 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6487 // Apply rotation lock. Does not apply to NOSENSOR. 6488 // The idea is that the user rotation expresses a weak preference for the direction 6489 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6490 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6491 preferredRotation = mUserRotation; 6492 } else { 6493 // No overriding preference. 6494 // We will do exactly what the application asked us to do. 6495 preferredRotation = -1; 6496 } 6497 6498 switch (orientation) { 6499 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6500 // Return portrait unless overridden. 6501 if (isAnyPortrait(preferredRotation)) { 6502 return preferredRotation; 6503 } 6504 return mPortraitRotation; 6505 6506 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6507 // Return landscape unless overridden. 6508 if (isLandscapeOrSeascape(preferredRotation)) { 6509 return preferredRotation; 6510 } 6511 return mLandscapeRotation; 6512 6513 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6514 // Return reverse portrait unless overridden. 6515 if (isAnyPortrait(preferredRotation)) { 6516 return preferredRotation; 6517 } 6518 return mUpsideDownRotation; 6519 6520 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6521 // Return seascape unless overridden. 6522 if (isLandscapeOrSeascape(preferredRotation)) { 6523 return preferredRotation; 6524 } 6525 return mSeascapeRotation; 6526 6527 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6528 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6529 // Return either landscape rotation. 6530 if (isLandscapeOrSeascape(preferredRotation)) { 6531 return preferredRotation; 6532 } 6533 if (isLandscapeOrSeascape(lastRotation)) { 6534 return lastRotation; 6535 } 6536 return mLandscapeRotation; 6537 6538 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6539 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6540 // Return either portrait rotation. 6541 if (isAnyPortrait(preferredRotation)) { 6542 return preferredRotation; 6543 } 6544 if (isAnyPortrait(lastRotation)) { 6545 return lastRotation; 6546 } 6547 return mPortraitRotation; 6548 6549 default: 6550 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6551 // just return the preferred orientation we already calculated. 6552 if (preferredRotation >= 0) { 6553 return preferredRotation; 6554 } 6555 return Surface.ROTATION_0; 6556 } 6557 } 6558 } 6559 6560 @Override 6561 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6562 switch (orientation) { 6563 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6564 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6565 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6566 return isAnyPortrait(rotation); 6567 6568 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6569 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6570 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6571 return isLandscapeOrSeascape(rotation); 6572 6573 default: 6574 return true; 6575 } 6576 } 6577 6578 @Override 6579 public void setRotationLw(int rotation) { 6580 mOrientationListener.setCurrentRotation(rotation); 6581 } 6582 6583 private boolean isLandscapeOrSeascape(int rotation) { 6584 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6585 } 6586 6587 private boolean isAnyPortrait(int rotation) { 6588 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6589 } 6590 6591 @Override 6592 public int getUserRotationMode() { 6593 return Settings.System.getIntForUser(mContext.getContentResolver(), 6594 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6595 WindowManagerPolicy.USER_ROTATION_FREE : 6596 WindowManagerPolicy.USER_ROTATION_LOCKED; 6597 } 6598 6599 // User rotation: to be used when all else fails in assigning an orientation to the device 6600 @Override 6601 public void setUserRotationMode(int mode, int rot) { 6602 ContentResolver res = mContext.getContentResolver(); 6603 6604 // mUserRotationMode and mUserRotation will be assigned by the content observer 6605 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6606 Settings.System.putIntForUser(res, 6607 Settings.System.USER_ROTATION, 6608 rot, 6609 UserHandle.USER_CURRENT); 6610 Settings.System.putIntForUser(res, 6611 Settings.System.ACCELEROMETER_ROTATION, 6612 0, 6613 UserHandle.USER_CURRENT); 6614 } else { 6615 Settings.System.putIntForUser(res, 6616 Settings.System.ACCELEROMETER_ROTATION, 6617 1, 6618 UserHandle.USER_CURRENT); 6619 } 6620 } 6621 6622 @Override 6623 public void setSafeMode(boolean safeMode) { 6624 mSafeMode = safeMode; 6625 performHapticFeedbackLw(null, safeMode 6626 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6627 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6628 } 6629 6630 static long[] getLongIntArray(Resources r, int resid) { 6631 int[] ar = r.getIntArray(resid); 6632 if (ar == null) { 6633 return null; 6634 } 6635 long[] out = new long[ar.length]; 6636 for (int i=0; i<ar.length; i++) { 6637 out[i] = ar[i]; 6638 } 6639 return out; 6640 } 6641 6642 /** {@inheritDoc} */ 6643 @Override 6644 public void systemReady() { 6645 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6646 mKeyguardDelegate.onSystemReady(); 6647 6648 readCameraLensCoverState(); 6649 updateUiMode(); 6650 boolean bindKeyguardNow; 6651 synchronized (mLock) { 6652 updateOrientationListenerLp(); 6653 mSystemReady = true; 6654 mHandler.post(new Runnable() { 6655 @Override 6656 public void run() { 6657 updateSettings(); 6658 } 6659 }); 6660 6661 bindKeyguardNow = mDeferBindKeyguard; 6662 if (bindKeyguardNow) { 6663 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6664 mDeferBindKeyguard = false; 6665 } 6666 } 6667 6668 if (bindKeyguardNow) { 6669 mKeyguardDelegate.bindService(mContext); 6670 mKeyguardDelegate.onBootCompleted(); 6671 } 6672 mSystemGestures.systemReady(); 6673 mImmersiveModeConfirmation.systemReady(); 6674 } 6675 6676 /** {@inheritDoc} */ 6677 @Override 6678 public void systemBooted() { 6679 boolean bindKeyguardNow = false; 6680 synchronized (mLock) { 6681 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6682 // in systemReady if not. 6683 if (mKeyguardDelegate != null) { 6684 bindKeyguardNow = true; 6685 } else { 6686 // Because mKeyguardDelegate is null, we know that the synchronized block in 6687 // systemReady didn't run yet and setting this will actually have an effect. 6688 mDeferBindKeyguard = true; 6689 } 6690 } 6691 if (bindKeyguardNow) { 6692 mKeyguardDelegate.bindService(mContext); 6693 mKeyguardDelegate.onBootCompleted(); 6694 } 6695 synchronized (mLock) { 6696 mSystemBooted = true; 6697 } 6698 startedWakingUp(); 6699 screenTurningOn(null); 6700 screenTurnedOn(); 6701 } 6702 6703 ProgressDialog mBootMsgDialog = null; 6704 6705 /** {@inheritDoc} */ 6706 @Override 6707 public void showBootMessage(final CharSequence msg, final boolean always) { 6708 mHandler.post(new Runnable() { 6709 @Override public void run() { 6710 if (mBootMsgDialog == null) { 6711 int theme; 6712 if (mHasFeatureWatch) { 6713 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6714 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6715 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6716 } else { 6717 theme = 0; 6718 } 6719 6720 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6721 // This dialog will consume all events coming in to 6722 // it, to avoid it trying to do things too early in boot. 6723 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6724 return true; 6725 } 6726 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6727 return true; 6728 } 6729 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6730 return true; 6731 } 6732 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6733 return true; 6734 } 6735 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6736 return true; 6737 } 6738 @Override public boolean dispatchPopulateAccessibilityEvent( 6739 AccessibilityEvent event) { 6740 return true; 6741 } 6742 }; 6743 if (mContext.getPackageManager().isUpgrade()) { 6744 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6745 } else { 6746 mBootMsgDialog.setTitle(R.string.android_start_title); 6747 } 6748 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6749 mBootMsgDialog.setIndeterminate(true); 6750 mBootMsgDialog.getWindow().setType( 6751 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6752 mBootMsgDialog.getWindow().addFlags( 6753 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6754 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6755 mBootMsgDialog.getWindow().setDimAmount(1); 6756 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6757 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6758 mBootMsgDialog.getWindow().setAttributes(lp); 6759 mBootMsgDialog.setCancelable(false); 6760 mBootMsgDialog.show(); 6761 } 6762 mBootMsgDialog.setMessage(msg); 6763 } 6764 }); 6765 } 6766 6767 /** {@inheritDoc} */ 6768 @Override 6769 public void hideBootMessages() { 6770 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6771 } 6772 6773 /** {@inheritDoc} */ 6774 @Override 6775 public void userActivity() { 6776 // *************************************** 6777 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6778 // *************************************** 6779 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6780 // WITH ITS LOCKS HELD. 6781 // 6782 // This code must be VERY careful about the locks 6783 // it acquires. 6784 // In fact, the current code acquires way too many, 6785 // and probably has lurking deadlocks. 6786 6787 synchronized (mScreenLockTimeout) { 6788 if (mLockScreenTimerActive) { 6789 // reset the timer 6790 mHandler.removeCallbacks(mScreenLockTimeout); 6791 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6792 } 6793 } 6794 } 6795 6796 class ScreenLockTimeout implements Runnable { 6797 Bundle options; 6798 6799 @Override 6800 public void run() { 6801 synchronized (this) { 6802 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6803 if (mKeyguardDelegate != null) { 6804 mKeyguardDelegate.doKeyguardTimeout(options); 6805 } 6806 mLockScreenTimerActive = false; 6807 options = null; 6808 } 6809 } 6810 6811 public void setLockOptions(Bundle options) { 6812 this.options = options; 6813 } 6814 } 6815 6816 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6817 6818 @Override 6819 public void lockNow(Bundle options) { 6820 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6821 mHandler.removeCallbacks(mScreenLockTimeout); 6822 if (options != null) { 6823 // In case multiple calls are made to lockNow, we don't wipe out the options 6824 // until the runnable actually executes. 6825 mScreenLockTimeout.setLockOptions(options); 6826 } 6827 mHandler.post(mScreenLockTimeout); 6828 } 6829 6830 private void updateLockScreenTimeout() { 6831 synchronized (mScreenLockTimeout) { 6832 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6833 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6834 if (mLockScreenTimerActive != enable) { 6835 if (enable) { 6836 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6837 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6838 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6839 } else { 6840 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6841 mHandler.removeCallbacks(mScreenLockTimeout); 6842 } 6843 mLockScreenTimerActive = enable; 6844 } 6845 } 6846 } 6847 6848 private void updateDreamingSleepToken(boolean acquire) { 6849 if (acquire) { 6850 if (mDreamingSleepToken == null) { 6851 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6852 } 6853 } else { 6854 if (mDreamingSleepToken != null) { 6855 mDreamingSleepToken.release(); 6856 mDreamingSleepToken = null; 6857 } 6858 } 6859 } 6860 6861 private void updateScreenOffSleepToken(boolean acquire) { 6862 if (acquire) { 6863 if (mScreenOffSleepToken == null) { 6864 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6865 } 6866 } else { 6867 if (mScreenOffSleepToken != null) { 6868 mScreenOffSleepToken.release(); 6869 mScreenOffSleepToken = null; 6870 } 6871 } 6872 } 6873 6874 /** {@inheritDoc} */ 6875 @Override 6876 public void enableScreenAfterBoot() { 6877 readLidState(); 6878 applyLidSwitchState(); 6879 updateRotation(true); 6880 } 6881 6882 private void applyLidSwitchState() { 6883 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6884 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6885 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6886 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6887 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6888 mWindowManagerFuncs.lockDeviceNow(); 6889 } 6890 6891 synchronized (mLock) { 6892 updateWakeGestureListenerLp(); 6893 } 6894 } 6895 6896 void updateUiMode() { 6897 if (mUiModeManager == null) { 6898 mUiModeManager = IUiModeManager.Stub.asInterface( 6899 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6900 } 6901 try { 6902 mUiMode = mUiModeManager.getCurrentModeType(); 6903 } catch (RemoteException e) { 6904 } 6905 } 6906 6907 void updateRotation(boolean alwaysSendConfiguration) { 6908 try { 6909 //set orientation on WindowManager 6910 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6911 } catch (RemoteException e) { 6912 // Ignore 6913 } 6914 } 6915 6916 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6917 try { 6918 //set orientation on WindowManager 6919 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6920 } catch (RemoteException e) { 6921 // Ignore 6922 } 6923 } 6924 6925 /** 6926 * Return an Intent to launch the currently active dock app as home. Returns 6927 * null if the standard home should be launched, which is the case if any of the following is 6928 * true: 6929 * <ul> 6930 * <li>The device is not in either car mode or desk mode 6931 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6932 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6933 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6934 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6935 * </ul> 6936 * @return A dock intent. 6937 */ 6938 Intent createHomeDockIntent() { 6939 Intent intent = null; 6940 6941 // What home does is based on the mode, not the dock state. That 6942 // is, when in car mode you should be taken to car home regardless 6943 // of whether we are actually in a car dock. 6944 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6945 if (mEnableCarDockHomeCapture) { 6946 intent = mCarDockIntent; 6947 } 6948 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6949 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6950 intent = mDeskDockIntent; 6951 } 6952 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6953 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6954 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6955 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6956 // Always launch dock home from home when watch is docked, if it exists. 6957 intent = mDeskDockIntent; 6958 } 6959 6960 if (intent == null) { 6961 return null; 6962 } 6963 6964 ActivityInfo ai = null; 6965 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6966 intent, 6967 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6968 mCurrentUserId); 6969 if (info != null) { 6970 ai = info.activityInfo; 6971 } 6972 if (ai != null 6973 && ai.metaData != null 6974 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6975 intent = new Intent(intent); 6976 intent.setClassName(ai.packageName, ai.name); 6977 return intent; 6978 } 6979 6980 return null; 6981 } 6982 6983 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6984 if (awakenFromDreams) { 6985 awakenDreams(); 6986 } 6987 6988 Intent dock = createHomeDockIntent(); 6989 if (dock != null) { 6990 try { 6991 if (fromHomeKey) { 6992 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6993 } 6994 startActivityAsUser(dock, UserHandle.CURRENT); 6995 return; 6996 } catch (ActivityNotFoundException e) { 6997 } 6998 } 6999 7000 Intent intent; 7001 7002 if (fromHomeKey) { 7003 intent = new Intent(mHomeIntent); 7004 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7005 } else { 7006 intent = mHomeIntent; 7007 } 7008 7009 startActivityAsUser(intent, UserHandle.CURRENT); 7010 } 7011 7012 /** 7013 * goes to the home screen 7014 * @return whether it did anything 7015 */ 7016 boolean goHome() { 7017 if (!isUserSetupComplete()) { 7018 Slog.i(TAG, "Not going home because user setup is in progress."); 7019 return false; 7020 } 7021 if (false) { 7022 // This code always brings home to the front. 7023 try { 7024 ActivityManagerNative.getDefault().stopAppSwitches(); 7025 } catch (RemoteException e) { 7026 } 7027 sendCloseSystemWindows(); 7028 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7029 } else { 7030 // This code brings home to the front or, if it is already 7031 // at the front, puts the device to sleep. 7032 try { 7033 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7034 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7035 Log.d(TAG, "UTS-TEST-MODE"); 7036 } else { 7037 ActivityManagerNative.getDefault().stopAppSwitches(); 7038 sendCloseSystemWindows(); 7039 Intent dock = createHomeDockIntent(); 7040 if (dock != null) { 7041 int result = ActivityManagerNative.getDefault() 7042 .startActivityAsUser(null, null, dock, 7043 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7044 null, null, 0, 7045 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7046 null, null, UserHandle.USER_CURRENT); 7047 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7048 return false; 7049 } 7050 } 7051 } 7052 int result = ActivityManagerNative.getDefault() 7053 .startActivityAsUser(null, null, mHomeIntent, 7054 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7055 null, null, 0, 7056 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7057 null, null, UserHandle.USER_CURRENT); 7058 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7059 return false; 7060 } 7061 } catch (RemoteException ex) { 7062 // bummer, the activity manager, which is in this process, is dead 7063 } 7064 } 7065 return true; 7066 } 7067 7068 @Override 7069 public void setCurrentOrientationLw(int newOrientation) { 7070 synchronized (mLock) { 7071 if (newOrientation != mCurrentAppOrientation) { 7072 mCurrentAppOrientation = newOrientation; 7073 updateOrientationListenerLp(); 7074 } 7075 } 7076 } 7077 7078 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7079 if (!isGlobalAccessibilityGestureEnabled()) { 7080 return; 7081 } 7082 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7083 Context.AUDIO_SERVICE); 7084 if (audioManager.isSilentMode()) { 7085 return; 7086 } 7087 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7088 Settings.System.DEFAULT_NOTIFICATION_URI); 7089 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7090 ringTone.play(); 7091 } 7092 7093 private boolean isTheaterModeEnabled() { 7094 return Settings.Global.getInt(mContext.getContentResolver(), 7095 Settings.Global.THEATER_MODE_ON, 0) == 1; 7096 } 7097 7098 private boolean isGlobalAccessibilityGestureEnabled() { 7099 return Settings.Global.getInt(mContext.getContentResolver(), 7100 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7101 } 7102 7103 @Override 7104 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7105 if (!mVibrator.hasVibrator()) { 7106 return false; 7107 } 7108 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7109 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7110 if (hapticsDisabled && !always) { 7111 return false; 7112 } 7113 long[] pattern = null; 7114 switch (effectId) { 7115 case HapticFeedbackConstants.LONG_PRESS: 7116 pattern = mLongPressVibePattern; 7117 break; 7118 case HapticFeedbackConstants.VIRTUAL_KEY: 7119 pattern = mVirtualKeyVibePattern; 7120 break; 7121 case HapticFeedbackConstants.KEYBOARD_TAP: 7122 pattern = mKeyboardTapVibePattern; 7123 break; 7124 case HapticFeedbackConstants.CLOCK_TICK: 7125 pattern = mClockTickVibePattern; 7126 break; 7127 case HapticFeedbackConstants.CALENDAR_DATE: 7128 pattern = mCalendarDateVibePattern; 7129 break; 7130 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7131 pattern = mSafeModeDisabledVibePattern; 7132 break; 7133 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7134 pattern = mSafeModeEnabledVibePattern; 7135 break; 7136 case HapticFeedbackConstants.CONTEXT_CLICK: 7137 pattern = mContextClickVibePattern; 7138 break; 7139 default: 7140 return false; 7141 } 7142 int owningUid; 7143 String owningPackage; 7144 if (win != null) { 7145 owningUid = win.getOwningUid(); 7146 owningPackage = win.getOwningPackage(); 7147 } else { 7148 owningUid = android.os.Process.myUid(); 7149 owningPackage = mContext.getOpPackageName(); 7150 } 7151 if (pattern.length == 1) { 7152 // One-shot vibration 7153 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7154 } else { 7155 // Pattern vibration 7156 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7157 } 7158 return true; 7159 } 7160 7161 @Override 7162 public void keepScreenOnStartedLw() { 7163 } 7164 7165 @Override 7166 public void keepScreenOnStoppedLw() { 7167 if (isKeyguardShowingAndNotOccluded()) { 7168 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7169 } 7170 } 7171 7172 private int updateSystemUiVisibilityLw() { 7173 // If there is no window focused, there will be nobody to handle the events 7174 // anyway, so just hang on in whatever state we're in until things settle down. 7175 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7176 : mTopFullscreenOpaqueWindowState; 7177 if (win == null) { 7178 return 0; 7179 } 7180 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7181 // We are updating at a point where the keyguard has gotten 7182 // focus, but we were last in a state where the top window is 7183 // hiding it. This is probably because the keyguard as been 7184 // shown while the top window was displayed, so we want to ignore 7185 // it here because this is just a very transient change and it 7186 // will quickly lose focus once it correctly gets hidden. 7187 return 0; 7188 } 7189 7190 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7191 & ~mResettingSystemUiFlags 7192 & ~mForceClearedSystemUiFlags; 7193 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7194 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7195 } 7196 7197 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7198 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7199 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7200 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7201 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7202 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7203 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7204 final int diff = visibility ^ mLastSystemUiFlags; 7205 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7206 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7207 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7208 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7209 && mFocusedApp == win.getAppToken() 7210 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7211 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7212 return 0; 7213 } 7214 mLastSystemUiFlags = visibility; 7215 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7216 mLastDockedStackSysUiFlags = dockedVisibility; 7217 mLastFocusNeedsMenu = needsMenu; 7218 mFocusedApp = win.getAppToken(); 7219 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7220 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7221 mHandler.post(new Runnable() { 7222 @Override 7223 public void run() { 7224 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7225 if (statusbar != null) { 7226 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7227 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7228 dockedStackBounds, win.toString()); 7229 statusbar.topAppWindowChanged(needsMenu); 7230 } 7231 } 7232 }); 7233 return diff; 7234 } 7235 7236 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7237 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7238 ? mStatusBar 7239 : opaqueOrDimming; 7240 7241 if (statusColorWin != null) { 7242 if (statusColorWin == opaque) { 7243 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7244 // its light flag. 7245 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7246 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7247 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7248 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7249 // Otherwise if it's dimming, clear the light flag. 7250 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7251 } 7252 } 7253 return vis; 7254 } 7255 7256 private boolean drawsSystemBarBackground(WindowState win) { 7257 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7258 } 7259 7260 private boolean forcesDrawStatusBarBackground(WindowState win) { 7261 return win == null || (win.getAttrs().privateFlags 7262 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7263 } 7264 7265 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7266 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7267 final boolean freeformStackVisible = 7268 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7269 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7270 7271 // We need to force system bars when the docked stack is visible, when the freeform stack 7272 // is visible but also when we are resizing for the transitions when docked stack 7273 // visibility changes. 7274 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7275 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7276 7277 // apply translucent bar vis flags 7278 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7279 ? mStatusBar 7280 : mTopFullscreenOpaqueWindowState; 7281 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7282 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7283 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7284 mTopDockedOpaqueWindowState, 0, 0); 7285 7286 final boolean fullscreenDrawsStatusBarBackground = 7287 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7288 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7289 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7290 final boolean dockedDrawsStatusBarBackground = 7291 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7292 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7293 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7294 7295 // prevent status bar interaction from clearing certain flags 7296 int type = win.getAttrs().type; 7297 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7298 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7299 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7300 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7301 | View.SYSTEM_UI_FLAG_IMMERSIVE 7302 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7303 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7304 if (mHideLockScreen) { 7305 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7306 } 7307 vis = (vis & ~flags) | (oldVis & flags); 7308 } 7309 7310 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7311 vis |= View.STATUS_BAR_TRANSPARENT; 7312 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7313 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7314 || forceOpaqueStatusBar) { 7315 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7316 } 7317 7318 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7319 7320 // update status bar 7321 boolean immersiveSticky = 7322 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7323 final boolean hideStatusBarWM = 7324 mTopFullscreenOpaqueWindowState != null 7325 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7326 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7327 final boolean hideStatusBarSysui = 7328 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7329 final boolean hideNavBarSysui = 7330 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7331 7332 final boolean transientStatusBarAllowed = mStatusBar != null 7333 && (statusBarHasFocus || (!mForceShowSystemBars 7334 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7335 7336 final boolean transientNavBarAllowed = mNavigationBar != null 7337 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7338 7339 final long now = SystemClock.uptimeMillis(); 7340 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7341 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7342 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7343 // The user performed the panic gesture recently, we're about to hide the bars, 7344 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7345 mPendingPanicGestureUptime = 0; 7346 mStatusBarController.showTransient(); 7347 mNavigationBarController.showTransient(); 7348 } 7349 7350 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7351 && !transientStatusBarAllowed && hideStatusBarSysui; 7352 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7353 && !transientNavBarAllowed; 7354 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7355 // clear the clearable flags instead 7356 clearClearableFlagsLw(); 7357 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7358 } 7359 7360 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7361 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7362 final boolean navAllowedHidden = immersive || immersiveSticky; 7363 7364 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7365 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7366 // We can't hide the navbar from this window otherwise the input consumer would not get 7367 // the input events. 7368 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7369 } 7370 7371 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7372 7373 // update navigation bar 7374 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7375 boolean newImmersiveMode = isImmersiveMode(vis); 7376 if (win != null && oldImmersiveMode != newImmersiveMode) { 7377 final String pkg = win.getOwningPackage(); 7378 mImmersiveModeConfirmation.immersiveModeChangedLw(pkg, newImmersiveMode, 7379 isUserSetupComplete()); 7380 } 7381 7382 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7383 7384 return vis; 7385 } 7386 7387 /** 7388 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7389 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7390 */ 7391 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7392 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7393 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7394 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7395 visibility = setNavBarOpaqueFlag(visibility); 7396 } 7397 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7398 if (isDockedDividerResizing) { 7399 visibility = setNavBarOpaqueFlag(visibility); 7400 } else if (freeformStackVisible) { 7401 visibility = setNavBarTranslucentFlag(visibility); 7402 } else { 7403 visibility = setNavBarOpaqueFlag(visibility); 7404 } 7405 } 7406 7407 if (!areTranslucentBarsAllowed()) { 7408 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7409 } 7410 return visibility; 7411 } 7412 7413 private int setNavBarOpaqueFlag(int visibility) { 7414 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7415 } 7416 7417 private int setNavBarTranslucentFlag(int visibility) { 7418 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7419 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7420 } 7421 7422 private void clearClearableFlagsLw() { 7423 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7424 if (newVal != mResettingSystemUiFlags) { 7425 mResettingSystemUiFlags = newVal; 7426 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7427 } 7428 } 7429 7430 private boolean isImmersiveMode(int vis) { 7431 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7432 return mNavigationBar != null 7433 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7434 && (vis & flags) != 0 7435 && canHideNavigationBar(); 7436 } 7437 7438 /** 7439 * @return whether the navigation or status bar can be made translucent 7440 * 7441 * This should return true unless touch exploration is not enabled or 7442 * R.boolean.config_enableTranslucentDecor is false. 7443 */ 7444 private boolean areTranslucentBarsAllowed() { 7445 return mTranslucentDecorEnabled; 7446 } 7447 7448 // Use this instead of checking config_showNavigationBar so that it can be consistently 7449 // overridden by qemu.hw.mainkeys in the emulator. 7450 @Override 7451 public boolean hasNavigationBar() { 7452 return mHasNavigationBar; 7453 } 7454 7455 @Override 7456 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7457 mLastInputMethodWindow = ime; 7458 mLastInputMethodTargetWindow = target; 7459 } 7460 7461 @Override 7462 public int getInputMethodWindowVisibleHeightLw() { 7463 return mDockBottom - mCurBottom; 7464 } 7465 7466 @Override 7467 public void setCurrentUserLw(int newUserId) { 7468 mCurrentUserId = newUserId; 7469 if (mKeyguardDelegate != null) { 7470 mKeyguardDelegate.setCurrentUser(newUserId); 7471 } 7472 StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); 7473 if (statusBar != null) { 7474 statusBar.setCurrentUser(newUserId); 7475 } 7476 setLastInputMethodWindowLw(null, null); 7477 } 7478 7479 @Override 7480 public boolean canMagnifyWindow(int windowType) { 7481 switch (windowType) { 7482 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7483 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7484 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7485 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7486 return false; 7487 } 7488 } 7489 return true; 7490 } 7491 7492 @Override 7493 public boolean isTopLevelWindow(int windowType) { 7494 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7495 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7496 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7497 } 7498 return true; 7499 } 7500 7501 @Override 7502 public void dump(String prefix, PrintWriter pw, String[] args) { 7503 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7504 pw.print(" mSystemReady="); pw.print(mSystemReady); 7505 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7506 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7507 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7508 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7509 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7510 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7511 || mForceClearedSystemUiFlags != 0) { 7512 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7513 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7514 pw.print(" mResettingSystemUiFlags=0x"); 7515 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7516 pw.print(" mForceClearedSystemUiFlags=0x"); 7517 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7518 } 7519 if (mLastFocusNeedsMenu) { 7520 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7521 pw.println(mLastFocusNeedsMenu); 7522 } 7523 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7524 pw.println(mWakeGestureEnabledSetting); 7525 7526 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7527 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7528 pw.print(" mDockMode="); pw.print(mDockMode); 7529 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7530 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7531 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7532 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7533 pw.print(" mUserRotation="); pw.print(mUserRotation); 7534 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7535 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7536 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7537 pw.print(mCarDockEnablesAccelerometer); 7538 pw.print(" mDeskDockEnablesAccelerometer="); 7539 pw.println(mDeskDockEnablesAccelerometer); 7540 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7541 pw.print(mLidKeyboardAccessibility); 7542 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7543 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7544 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7545 pw.print(prefix); 7546 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7547 pw.print(prefix); 7548 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7549 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7550 pw.print(prefix); 7551 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7552 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7553 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7554 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7555 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7556 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7557 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7558 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7559 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7560 pw.println(mOrientationSensorEnabled); 7561 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7562 pw.print(","); pw.print(mOverscanScreenTop); 7563 pw.print(") "); pw.print(mOverscanScreenWidth); 7564 pw.print("x"); pw.println(mOverscanScreenHeight); 7565 if (mOverscanLeft != 0 || mOverscanTop != 0 7566 || mOverscanRight != 0 || mOverscanBottom != 0) { 7567 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7568 pw.print(" top="); pw.print(mOverscanTop); 7569 pw.print(" right="); pw.print(mOverscanRight); 7570 pw.print(" bottom="); pw.println(mOverscanBottom); 7571 } 7572 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7573 pw.print(mRestrictedOverscanScreenLeft); 7574 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7575 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7576 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7577 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7578 pw.print(","); pw.print(mUnrestrictedScreenTop); 7579 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7580 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7581 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7582 pw.print(","); pw.print(mRestrictedScreenTop); 7583 pw.print(") "); pw.print(mRestrictedScreenWidth); 7584 pw.print("x"); pw.println(mRestrictedScreenHeight); 7585 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7586 pw.print(","); pw.print(mStableFullscreenTop); 7587 pw.print(")-("); pw.print(mStableFullscreenRight); 7588 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7589 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7590 pw.print(","); pw.print(mStableTop); 7591 pw.print(")-("); pw.print(mStableRight); 7592 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7593 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7594 pw.print(","); pw.print(mSystemTop); 7595 pw.print(")-("); pw.print(mSystemRight); 7596 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7597 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7598 pw.print(","); pw.print(mCurTop); 7599 pw.print(")-("); pw.print(mCurRight); 7600 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7601 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7602 pw.print(","); pw.print(mContentTop); 7603 pw.print(")-("); pw.print(mContentRight); 7604 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7605 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7606 pw.print(","); pw.print(mVoiceContentTop); 7607 pw.print(")-("); pw.print(mVoiceContentRight); 7608 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7609 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7610 pw.print(","); pw.print(mDockTop); 7611 pw.print(")-("); pw.print(mDockRight); 7612 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7613 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7614 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7615 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7616 pw.print(" mShowingDream="); pw.print(mShowingDream); 7617 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7618 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7619 if (mLastInputMethodWindow != null) { 7620 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7621 pw.println(mLastInputMethodWindow); 7622 } 7623 if (mLastInputMethodTargetWindow != null) { 7624 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7625 pw.println(mLastInputMethodTargetWindow); 7626 } 7627 if (mStatusBar != null) { 7628 pw.print(prefix); pw.print("mStatusBar="); 7629 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7630 pw.println(isStatusBarKeyguard()); 7631 } 7632 if (mNavigationBar != null) { 7633 pw.print(prefix); pw.print("mNavigationBar="); 7634 pw.println(mNavigationBar); 7635 } 7636 if (mFocusedWindow != null) { 7637 pw.print(prefix); pw.print("mFocusedWindow="); 7638 pw.println(mFocusedWindow); 7639 } 7640 if (mFocusedApp != null) { 7641 pw.print(prefix); pw.print("mFocusedApp="); 7642 pw.println(mFocusedApp); 7643 } 7644 if (mWinDismissingKeyguard != null) { 7645 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7646 pw.println(mWinDismissingKeyguard); 7647 } 7648 if (mTopFullscreenOpaqueWindowState != null) { 7649 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7650 pw.println(mTopFullscreenOpaqueWindowState); 7651 } 7652 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7653 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7654 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7655 } 7656 if (mForcingShowNavBar) { 7657 pw.print(prefix); pw.print("mForcingShowNavBar="); 7658 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7659 pw.println(mForcingShowNavBarLayer); 7660 } 7661 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7662 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7663 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7664 pw.print(" mForceStatusBarFromKeyguard="); 7665 pw.println(mForceStatusBarFromKeyguard); 7666 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7667 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7668 pw.print(" mHomePressed="); pw.println(mHomePressed); 7669 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7670 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7671 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7672 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7673 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7674 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7675 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7676 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7677 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7678 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7679 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7680 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7681 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7682 7683 mGlobalKeyManager.dump(prefix, pw); 7684 mStatusBarController.dump(pw, prefix); 7685 mNavigationBarController.dump(pw, prefix); 7686 PolicyControl.dump(prefix, pw); 7687 7688 if (mWakeGestureListener != null) { 7689 mWakeGestureListener.dump(pw, prefix); 7690 } 7691 if (mOrientationListener != null) { 7692 mOrientationListener.dump(pw, prefix); 7693 } 7694 if (mBurnInProtectionHelper != null) { 7695 mBurnInProtectionHelper.dump(prefix, pw); 7696 } 7697 if (mKeyguardDelegate != null) { 7698 mKeyguardDelegate.dump(prefix, pw); 7699 } 7700 } 7701} 7702