PhoneWindowManager.java revision a8c16935d9ba4d09d79e90ec430a7f3d31492d48
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 private static final Rect mTmpRect = new Rect(); 557 558 WindowState mTopFullscreenOpaqueWindowState; 559 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 560 WindowState mTopDockedOpaqueWindowState; 561 WindowState mTopDockedOpaqueOrDimmingWindowState; 562 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 563 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 564 boolean mTopIsFullscreen; 565 boolean mForceStatusBar; 566 boolean mForceStatusBarFromKeyguard; 567 private boolean mForceStatusBarTransparent; 568 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 569 boolean mHideLockScreen; 570 boolean mForcingShowNavBar; 571 int mForcingShowNavBarLayer; 572 573 // States of keyguard dismiss. 574 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 575 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 576 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 577 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 578 579 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 580 * be done once per window. */ 581 private WindowState mWinDismissingKeyguard; 582 583 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 584 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 585 * lock SIM card. This variable is used to record the previous keyguard secure state for 586 * monitoring secure state change on window dismissing keyguard. */ 587 private boolean mSecureDismissingKeyguard; 588 589 /** The window that is currently showing "over" the keyguard. If there is an app window 590 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 591 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 592 * the wallpaper. */ 593 private WindowState mWinShowWhenLocked; 594 595 boolean mShowingLockscreen; 596 boolean mShowingDream; 597 boolean mDreamingLockscreen; 598 boolean mDreamingSleepTokenNeeded; 599 SleepToken mDreamingSleepToken; 600 SleepToken mScreenOffSleepToken; 601 boolean mKeyguardSecure; 602 boolean mKeyguardSecureIncludingHidden; 603 volatile boolean mKeyguardOccluded; 604 boolean mHomePressed; 605 boolean mHomeConsumed; 606 boolean mHomeDoubleTapPending; 607 Intent mHomeIntent; 608 Intent mCarDockIntent; 609 Intent mDeskDockIntent; 610 boolean mSearchKeyShortcutPending; 611 boolean mConsumeSearchKeyUp; 612 boolean mAssistKeyLongPressed; 613 boolean mPendingMetaAction; 614 boolean mPendingCapsLockToggle; 615 int mMetaState; 616 int mInitialMetaState; 617 boolean mForceShowSystemBars; 618 619 // support for activating the lock screen while the screen is on 620 boolean mAllowLockscreenWhenOn; 621 int mLockScreenTimeout; 622 boolean mLockScreenTimerActive; 623 624 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 625 int mEndcallBehavior; 626 627 // Behavior of POWER button while in-call and screen on. 628 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 629 int mIncallPowerBehavior; 630 631 Display mDisplay; 632 633 private int mDisplayRotation; 634 635 int mLandscapeRotation = 0; // default landscape rotation 636 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 637 int mPortraitRotation = 0; // default portrait rotation 638 int mUpsideDownRotation = 0; // "other" portrait rotation 639 640 int mOverscanLeft = 0; 641 int mOverscanTop = 0; 642 int mOverscanRight = 0; 643 int mOverscanBottom = 0; 644 645 // What we do when the user long presses on home 646 private int mLongPressOnHomeBehavior; 647 648 // What we do when the user double-taps on home 649 private int mDoubleTapOnHomeBehavior; 650 651 // Allowed theater mode wake actions 652 private boolean mAllowTheaterModeWakeFromKey; 653 private boolean mAllowTheaterModeWakeFromPowerKey; 654 private boolean mAllowTheaterModeWakeFromMotion; 655 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 656 private boolean mAllowTheaterModeWakeFromCameraLens; 657 private boolean mAllowTheaterModeWakeFromLidSwitch; 658 private boolean mAllowTheaterModeWakeFromWakeGesture; 659 660 // Whether to support long press from power button in non-interactive mode 661 private boolean mSupportLongPressPowerWhenNonInteractive; 662 663 // Whether to go to sleep entering theater mode from power button 664 private boolean mGoToSleepOnButtonPressTheaterMode; 665 666 // Screenshot trigger states 667 // Time to volume and power must be pressed within this interval of each other. 668 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 669 // Increase the chord delay when taking a screenshot from the keyguard 670 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 671 private boolean mScreenshotChordEnabled; 672 private boolean mScreenshotChordVolumeDownKeyTriggered; 673 private long mScreenshotChordVolumeDownKeyTime; 674 private boolean mScreenshotChordVolumeDownKeyConsumed; 675 private boolean mScreenshotChordVolumeUpKeyTriggered; 676 private boolean mScreenshotChordPowerKeyTriggered; 677 private long mScreenshotChordPowerKeyTime; 678 679 /* The number of steps between min and max brightness */ 680 private static final int BRIGHTNESS_STEPS = 10; 681 682 SettingsObserver mSettingsObserver; 683 ShortcutManager mShortcutManager; 684 PowerManager.WakeLock mBroadcastWakeLock; 685 PowerManager.WakeLock mPowerKeyWakeLock; 686 boolean mHavePendingMediaKeyRepeatWithWakeLock; 687 688 private int mCurrentUserId; 689 690 // Maps global key codes to the components that will handle them. 691 private GlobalKeyManager mGlobalKeyManager; 692 693 // Fallback actions by key code. 694 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 695 new SparseArray<KeyCharacterMap.FallbackAction>(); 696 697 private final LogDecelerateInterpolator mLogDecelerateInterpolator 698 = new LogDecelerateInterpolator(100, 0); 699 700 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 701 702 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 703 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 704 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 705 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 706 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 707 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 708 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 709 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 710 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 711 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 712 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 713 private static final int MSG_POWER_DELAYED_PRESS = 13; 714 private static final int MSG_POWER_LONG_PRESS = 14; 715 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 716 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 717 private static final int MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU = 17; 718 private static final int MSG_BACK_LONG_PRESS = 18; 719 private static final int MSG_DISPOSE_INPUT_CONSUMER = 19; 720 721 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 722 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 723 724 private class PolicyHandler extends Handler { 725 @Override 726 public void handleMessage(Message msg) { 727 switch (msg.what) { 728 case MSG_ENABLE_POINTER_LOCATION: 729 enablePointerLocation(); 730 break; 731 case MSG_DISABLE_POINTER_LOCATION: 732 disablePointerLocation(); 733 break; 734 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 735 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 736 break; 737 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 738 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 739 break; 740 case MSG_DISPATCH_SHOW_RECENTS: 741 showRecentApps(false, msg.arg1 != 0); 742 break; 743 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 744 showGlobalActionsInternal(); 745 break; 746 case MSG_KEYGUARD_DRAWN_COMPLETE: 747 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 748 finishKeyguardDrawn(); 749 break; 750 case MSG_KEYGUARD_DRAWN_TIMEOUT: 751 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 752 finishKeyguardDrawn(); 753 break; 754 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 755 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 756 finishWindowsDrawn(); 757 break; 758 case MSG_HIDE_BOOT_MESSAGE: 759 handleHideBootMessage(); 760 break; 761 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 762 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 763 break; 764 case MSG_POWER_DELAYED_PRESS: 765 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 766 finishPowerKeyPress(); 767 break; 768 case MSG_POWER_LONG_PRESS: 769 powerLongPress(); 770 break; 771 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 772 updateDreamingSleepToken(msg.arg1 != 0); 773 break; 774 case MSG_REQUEST_TRANSIENT_BARS: 775 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 776 mStatusBar : mNavigationBar; 777 if (targetBar != null) { 778 requestTransientBars(targetBar); 779 } 780 break; 781 case MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU: 782 showTvPictureInPictureMenuInternal(); 783 break; 784 case MSG_BACK_LONG_PRESS: 785 backLongPress(); 786 break; 787 case MSG_DISPOSE_INPUT_CONSUMER: 788 disposeInputConsumer((InputConsumer) msg.obj); 789 break; 790 } 791 } 792 } 793 794 private UEventObserver mHDMIObserver = new UEventObserver() { 795 @Override 796 public void onUEvent(UEventObserver.UEvent event) { 797 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 798 } 799 }; 800 801 class SettingsObserver extends ContentObserver { 802 SettingsObserver(Handler handler) { 803 super(handler); 804 } 805 806 void observe() { 807 // Observe all users' changes 808 ContentResolver resolver = mContext.getContentResolver(); 809 resolver.registerContentObserver(Settings.System.getUriFor( 810 Settings.System.END_BUTTON_BEHAVIOR), false, this, 811 UserHandle.USER_ALL); 812 resolver.registerContentObserver(Settings.Secure.getUriFor( 813 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 814 UserHandle.USER_ALL); 815 resolver.registerContentObserver(Settings.Secure.getUriFor( 816 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 817 UserHandle.USER_ALL); 818 resolver.registerContentObserver(Settings.System.getUriFor( 819 Settings.System.ACCELEROMETER_ROTATION), false, this, 820 UserHandle.USER_ALL); 821 resolver.registerContentObserver(Settings.System.getUriFor( 822 Settings.System.USER_ROTATION), false, this, 823 UserHandle.USER_ALL); 824 resolver.registerContentObserver(Settings.System.getUriFor( 825 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 826 UserHandle.USER_ALL); 827 resolver.registerContentObserver(Settings.System.getUriFor( 828 Settings.System.POINTER_LOCATION), false, this, 829 UserHandle.USER_ALL); 830 resolver.registerContentObserver(Settings.Secure.getUriFor( 831 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 832 UserHandle.USER_ALL); 833 resolver.registerContentObserver(Settings.Secure.getUriFor( 834 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 835 UserHandle.USER_ALL); 836 resolver.registerContentObserver(Settings.Global.getUriFor( 837 Settings.Global.POLICY_CONTROL), false, this, 838 UserHandle.USER_ALL); 839 updateSettings(); 840 } 841 842 @Override public void onChange(boolean selfChange) { 843 updateSettings(); 844 updateRotation(false); 845 } 846 } 847 848 class MyWakeGestureListener extends WakeGestureListener { 849 MyWakeGestureListener(Context context, Handler handler) { 850 super(context, handler); 851 } 852 853 @Override 854 public void onWakeUp() { 855 synchronized (mLock) { 856 if (shouldEnableWakeGestureLp()) { 857 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 858 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 859 "android.policy:GESTURE"); 860 } 861 } 862 } 863 } 864 865 class MyOrientationListener extends WindowOrientationListener { 866 private final Runnable mUpdateRotationRunnable = new Runnable() { 867 @Override 868 public void run() { 869 // send interaction hint to improve redraw performance 870 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 871 updateRotation(false); 872 } 873 }; 874 875 MyOrientationListener(Context context, Handler handler) { 876 super(context, handler); 877 } 878 879 @Override 880 public void onProposedRotationChanged(int rotation) { 881 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 882 mHandler.post(mUpdateRotationRunnable); 883 } 884 } 885 MyOrientationListener mOrientationListener; 886 887 private final StatusBarController mStatusBarController = new StatusBarController(); 888 889 private final BarController mNavigationBarController = new BarController("NavigationBar", 890 View.NAVIGATION_BAR_TRANSIENT, 891 View.NAVIGATION_BAR_UNHIDE, 892 View.NAVIGATION_BAR_TRANSLUCENT, 893 StatusBarManager.WINDOW_NAVIGATION_BAR, 894 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 895 View.NAVIGATION_BAR_TRANSPARENT); 896 897 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 898 899 private SystemGesturesPointerEventListener mSystemGestures; 900 901 IStatusBarService getStatusBarService() { 902 synchronized (mServiceAquireLock) { 903 if (mStatusBarService == null) { 904 mStatusBarService = IStatusBarService.Stub.asInterface( 905 ServiceManager.getService("statusbar")); 906 } 907 return mStatusBarService; 908 } 909 } 910 911 StatusBarManagerInternal getStatusBarManagerInternal() { 912 synchronized (mServiceAquireLock) { 913 if (mStatusBarManagerInternal == null) { 914 mStatusBarManagerInternal = 915 LocalServices.getService(StatusBarManagerInternal.class); 916 } 917 return mStatusBarManagerInternal; 918 } 919 } 920 921 /* 922 * We always let the sensor be switched on by default except when 923 * the user has explicitly disabled sensor based rotation or when the 924 * screen is switched off. 925 */ 926 boolean needSensorRunningLp() { 927 if (mSupportAutoRotation) { 928 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 929 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 930 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 931 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 932 // If the application has explicitly requested to follow the 933 // orientation, then we need to turn the sensor on. 934 return true; 935 } 936 } 937 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 938 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 939 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 940 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 941 // enable accelerometer if we are docked in a dock that enables accelerometer 942 // orientation management, 943 return true; 944 } 945 if (mUserRotationMode == USER_ROTATION_LOCKED) { 946 // If the setting for using the sensor by default is enabled, then 947 // we will always leave it on. Note that the user could go to 948 // a window that forces an orientation that does not use the 949 // sensor and in theory we could turn it off... however, when next 950 // turning it on we won't have a good value for the current 951 // orientation for a little bit, which can cause orientation 952 // changes to lag, so we'd like to keep it always on. (It will 953 // still be turned off when the screen is off.) 954 return false; 955 } 956 return mSupportAutoRotation; 957 } 958 959 /* 960 * Various use cases for invoking this function 961 * screen turning off, should always disable listeners if already enabled 962 * screen turned on and current app has sensor based orientation, enable listeners 963 * if not already enabled 964 * screen turned on and current app does not have sensor orientation, disable listeners if 965 * already enabled 966 * screen turning on and current app has sensor based orientation, enable listeners if needed 967 * screen turning on and current app has nosensor based orientation, do nothing 968 */ 969 void updateOrientationListenerLp() { 970 if (!mOrientationListener.canDetectOrientation()) { 971 // If sensor is turned off or nonexistent for some reason 972 return; 973 } 974 // Could have been invoked due to screen turning on or off or 975 // change of the currently visible window's orientation. 976 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 977 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 978 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 979 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 980 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 981 boolean disable = true; 982 // Note: We postpone the rotating of the screen until the keyguard as well as the 983 // window manager have reported a draw complete. 984 if (mScreenOnEarly && mAwake && 985 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 986 if (needSensorRunningLp()) { 987 disable = false; 988 //enable listener if not already enabled 989 if (!mOrientationSensorEnabled) { 990 mOrientationListener.enable(); 991 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 992 mOrientationSensorEnabled = true; 993 } 994 } 995 } 996 //check if sensors need to be disabled 997 if (disable && mOrientationSensorEnabled) { 998 mOrientationListener.disable(); 999 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 1000 mOrientationSensorEnabled = false; 1001 } 1002 } 1003 1004 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 1005 // Hold a wake lock until the power key is released. 1006 if (!mPowerKeyWakeLock.isHeld()) { 1007 mPowerKeyWakeLock.acquire(); 1008 } 1009 1010 // Cancel multi-press detection timeout. 1011 if (mPowerKeyPressCounter != 0) { 1012 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1013 } 1014 1015 // Detect user pressing the power button in panic when an application has 1016 // taken over the whole screen. 1017 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1018 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1019 if (panic) { 1020 mHandler.post(mHiddenNavPanic); 1021 } 1022 1023 // Latch power key state to detect screenshot chord. 1024 if (interactive && !mScreenshotChordPowerKeyTriggered 1025 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1026 mScreenshotChordPowerKeyTriggered = true; 1027 mScreenshotChordPowerKeyTime = event.getDownTime(); 1028 interceptScreenshotChord(); 1029 } 1030 1031 // Stop ringing or end call if configured to do so when power is pressed. 1032 TelecomManager telecomManager = getTelecommService(); 1033 boolean hungUp = false; 1034 if (telecomManager != null) { 1035 if (telecomManager.isRinging()) { 1036 // Pressing Power while there's a ringing incoming 1037 // call should silence the ringer. 1038 telecomManager.silenceRinger(); 1039 } else if ((mIncallPowerBehavior 1040 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1041 && telecomManager.isInCall() && interactive) { 1042 // Otherwise, if "Power button ends call" is enabled, 1043 // the Power button will hang up any current active call. 1044 hungUp = telecomManager.endCall(); 1045 } 1046 } 1047 1048 GestureLauncherService gestureService = LocalServices.getService( 1049 GestureLauncherService.class); 1050 boolean gesturedServiceIntercepted = false; 1051 if (gestureService != null) { 1052 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1053 mTmpBoolean); 1054 if (mTmpBoolean.value && mGoingToSleep) { 1055 mCameraGestureTriggeredDuringGoingToSleep = true; 1056 } 1057 } 1058 1059 // If the power key has still not yet been handled, then detect short 1060 // press, long press, or multi press and decide what to do. 1061 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1062 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1063 if (!mPowerKeyHandled) { 1064 if (interactive) { 1065 // When interactive, we're already awake. 1066 // Wait for a long press or for the button to be released to decide what to do. 1067 if (hasLongPressOnPowerBehavior()) { 1068 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1069 msg.setAsynchronous(true); 1070 mHandler.sendMessageDelayed(msg, 1071 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1072 } 1073 } else { 1074 wakeUpFromPowerKey(event.getDownTime()); 1075 1076 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1077 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1078 msg.setAsynchronous(true); 1079 mHandler.sendMessageDelayed(msg, 1080 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1081 mBeganFromNonInteractive = true; 1082 } else { 1083 final int maxCount = getMaxMultiPressPowerCount(); 1084 1085 if (maxCount <= 1) { 1086 mPowerKeyHandled = true; 1087 } else { 1088 mBeganFromNonInteractive = true; 1089 } 1090 } 1091 } 1092 } 1093 } 1094 1095 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1096 final boolean handled = canceled || mPowerKeyHandled; 1097 mScreenshotChordPowerKeyTriggered = false; 1098 cancelPendingScreenshotChordAction(); 1099 cancelPendingPowerKeyAction(); 1100 1101 if (!handled) { 1102 // Figure out how to handle the key now that it has been released. 1103 mPowerKeyPressCounter += 1; 1104 1105 final int maxCount = getMaxMultiPressPowerCount(); 1106 final long eventTime = event.getDownTime(); 1107 if (mPowerKeyPressCounter < maxCount) { 1108 // This could be a multi-press. Wait a little bit longer to confirm. 1109 // Continue holding the wake lock. 1110 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1111 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1112 msg.setAsynchronous(true); 1113 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1114 return; 1115 } 1116 1117 // No other actions. Handle it immediately. 1118 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1119 } 1120 1121 // Done. Reset our state. 1122 finishPowerKeyPress(); 1123 } 1124 1125 private void finishPowerKeyPress() { 1126 mBeganFromNonInteractive = false; 1127 mPowerKeyPressCounter = 0; 1128 if (mPowerKeyWakeLock.isHeld()) { 1129 mPowerKeyWakeLock.release(); 1130 } 1131 } 1132 1133 private void cancelPendingPowerKeyAction() { 1134 if (!mPowerKeyHandled) { 1135 mPowerKeyHandled = true; 1136 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1137 } 1138 } 1139 1140 private void cancelPendingBackKeyAction() { 1141 if (!mBackKeyHandled) { 1142 mBackKeyHandled = true; 1143 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1144 } 1145 } 1146 1147 private void powerPress(long eventTime, boolean interactive, int count) { 1148 if (mScreenOnEarly && !mScreenOnFully) { 1149 Slog.i(TAG, "Suppressed redundant power key press while " 1150 + "already in the process of turning the screen on."); 1151 return; 1152 } 1153 1154 if (count == 2) { 1155 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1156 } else if (count == 3) { 1157 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1158 } else if (interactive && !mBeganFromNonInteractive) { 1159 switch (mShortPressOnPowerBehavior) { 1160 case SHORT_PRESS_POWER_NOTHING: 1161 break; 1162 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1163 mPowerManager.goToSleep(eventTime, 1164 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1165 break; 1166 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1167 mPowerManager.goToSleep(eventTime, 1168 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1169 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1170 break; 1171 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1172 mPowerManager.goToSleep(eventTime, 1173 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1174 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1175 launchHomeFromHotKey(); 1176 break; 1177 case SHORT_PRESS_POWER_GO_HOME: 1178 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1179 break; 1180 } 1181 } 1182 } 1183 1184 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1185 switch (behavior) { 1186 case MULTI_PRESS_POWER_NOTHING: 1187 break; 1188 case MULTI_PRESS_POWER_THEATER_MODE: 1189 if (!isUserSetupComplete()) { 1190 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1191 break; 1192 } 1193 1194 if (isTheaterModeEnabled()) { 1195 Slog.i(TAG, "Toggling theater mode off."); 1196 Settings.Global.putInt(mContext.getContentResolver(), 1197 Settings.Global.THEATER_MODE_ON, 0); 1198 if (!interactive) { 1199 wakeUpFromPowerKey(eventTime); 1200 } 1201 } else { 1202 Slog.i(TAG, "Toggling theater mode on."); 1203 Settings.Global.putInt(mContext.getContentResolver(), 1204 Settings.Global.THEATER_MODE_ON, 1); 1205 1206 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1207 mPowerManager.goToSleep(eventTime, 1208 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1209 } 1210 } 1211 break; 1212 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1213 Slog.i(TAG, "Starting brightness boost."); 1214 if (!interactive) { 1215 wakeUpFromPowerKey(eventTime); 1216 } 1217 mPowerManager.boostScreenBrightness(eventTime); 1218 break; 1219 } 1220 } 1221 1222 private int getMaxMultiPressPowerCount() { 1223 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1224 return 3; 1225 } 1226 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1227 return 2; 1228 } 1229 return 1; 1230 } 1231 1232 private void powerLongPress() { 1233 final int behavior = getResolvedLongPressOnPowerBehavior(); 1234 switch (behavior) { 1235 case LONG_PRESS_POWER_NOTHING: 1236 break; 1237 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1238 mPowerKeyHandled = true; 1239 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1240 performAuditoryFeedbackForAccessibilityIfNeed(); 1241 } 1242 showGlobalActionsInternal(); 1243 break; 1244 case LONG_PRESS_POWER_SHUT_OFF: 1245 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1246 mPowerKeyHandled = true; 1247 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1248 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1249 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1250 break; 1251 } 1252 } 1253 1254 private void backLongPress() { 1255 mBackKeyHandled = true; 1256 1257 switch (mLongPressOnBackBehavior) { 1258 case LONG_PRESS_BACK_NOTHING: 1259 break; 1260 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1261 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1262 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1263 break; 1264 } 1265 } 1266 1267 private void disposeInputConsumer(InputConsumer inputConsumer) { 1268 if (inputConsumer != null) { 1269 inputConsumer.dismiss(); 1270 } 1271 } 1272 1273 private void sleepPress(long eventTime) { 1274 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1275 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1276 } 1277 } 1278 1279 private void sleepRelease(long eventTime) { 1280 switch (mShortPressOnSleepBehavior) { 1281 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1282 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1283 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1284 mPowerManager.goToSleep(eventTime, 1285 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1286 break; 1287 } 1288 } 1289 1290 private int getResolvedLongPressOnPowerBehavior() { 1291 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1292 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1293 } 1294 return mLongPressOnPowerBehavior; 1295 } 1296 1297 private boolean hasLongPressOnPowerBehavior() { 1298 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1299 } 1300 1301 private boolean hasLongPressOnBackBehavior() { 1302 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1303 } 1304 1305 private void interceptScreenshotChord() { 1306 if (mScreenshotChordEnabled 1307 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1308 && !mScreenshotChordVolumeUpKeyTriggered) { 1309 final long now = SystemClock.uptimeMillis(); 1310 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1311 && now <= mScreenshotChordPowerKeyTime 1312 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1313 mScreenshotChordVolumeDownKeyConsumed = true; 1314 cancelPendingPowerKeyAction(); 1315 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1316 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1317 } 1318 } 1319 } 1320 1321 private long getScreenshotChordLongPressDelay() { 1322 if (mKeyguardDelegate.isShowing()) { 1323 // Double the time it takes to take a screenshot from the keyguard 1324 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1325 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1326 } 1327 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1328 } 1329 1330 private void cancelPendingScreenshotChordAction() { 1331 mHandler.removeCallbacks(mScreenshotRunnable); 1332 } 1333 1334 private final Runnable mEndCallLongPress = new Runnable() { 1335 @Override 1336 public void run() { 1337 mEndCallKeyHandled = true; 1338 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1339 performAuditoryFeedbackForAccessibilityIfNeed(); 1340 } 1341 showGlobalActionsInternal(); 1342 } 1343 }; 1344 1345 private class ScreenshotRunnable implements Runnable { 1346 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1347 1348 public void setScreenshotType(int screenshotType) { 1349 mScreenshotType = screenshotType; 1350 } 1351 1352 @Override 1353 public void run() { 1354 takeScreenshot(mScreenshotType); 1355 } 1356 } 1357 1358 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1359 1360 @Override 1361 public void showGlobalActions() { 1362 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1363 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1364 } 1365 1366 void showGlobalActionsInternal() { 1367 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1368 if (mGlobalActions == null) { 1369 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1370 } 1371 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1372 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1373 if (keyguardShowing) { 1374 // since it took two seconds of long press to bring this up, 1375 // poke the wake lock so they have some time to see the dialog. 1376 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1377 } 1378 } 1379 1380 boolean isDeviceProvisioned() { 1381 return Settings.Global.getInt( 1382 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1383 } 1384 1385 boolean isUserSetupComplete() { 1386 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1387 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1388 } 1389 1390 private void handleShortPressOnHome() { 1391 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1392 getHdmiControl().turnOnTv(); 1393 1394 // If there's a dream running then use home to escape the dream 1395 // but don't actually go home. 1396 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1397 mDreamManagerInternal.stopDream(false /*immediate*/); 1398 return; 1399 } 1400 1401 // Go home! 1402 launchHomeFromHotKey(); 1403 } 1404 1405 /** 1406 * Creates an accessor to HDMI control service that performs the operation of 1407 * turning on TV (optional) and switching input to us. If HDMI control service 1408 * is not available or we're not a HDMI playback device, the operation is no-op. 1409 */ 1410 private HdmiControl getHdmiControl() { 1411 if (null == mHdmiControl) { 1412 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1413 Context.HDMI_CONTROL_SERVICE); 1414 HdmiPlaybackClient client = null; 1415 if (manager != null) { 1416 client = manager.getPlaybackClient(); 1417 } 1418 mHdmiControl = new HdmiControl(client); 1419 } 1420 return mHdmiControl; 1421 } 1422 1423 private static class HdmiControl { 1424 private final HdmiPlaybackClient mClient; 1425 1426 private HdmiControl(HdmiPlaybackClient client) { 1427 mClient = client; 1428 } 1429 1430 public void turnOnTv() { 1431 if (mClient == null) { 1432 return; 1433 } 1434 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1435 @Override 1436 public void onComplete(int result) { 1437 if (result != HdmiControlManager.RESULT_SUCCESS) { 1438 Log.w(TAG, "One touch play failed: " + result); 1439 } 1440 } 1441 }); 1442 } 1443 } 1444 1445 private void handleLongPressOnHome(int deviceId) { 1446 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1447 return; 1448 } 1449 mHomeConsumed = true; 1450 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1451 1452 switch (mLongPressOnHomeBehavior) { 1453 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1454 toggleRecentApps(); 1455 break; 1456 case LONG_PRESS_HOME_ASSIST: 1457 launchAssistAction(null, deviceId); 1458 break; 1459 default: 1460 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1461 break; 1462 } 1463 } 1464 1465 private void handleDoubleTapOnHome() { 1466 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1467 mHomeConsumed = true; 1468 toggleRecentApps(); 1469 } 1470 } 1471 1472 private void showTvPictureInPictureMenu(KeyEvent event) { 1473 if (DEBUG_INPUT) Log.d(TAG, "showTvPictureInPictureMenu event=" + event); 1474 mHandler.removeMessages(MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU); 1475 Message msg = mHandler.obtainMessage(MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU); 1476 msg.setAsynchronous(true); 1477 msg.sendToTarget(); 1478 } 1479 1480 private void showTvPictureInPictureMenuInternal() { 1481 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 1482 if (statusbar != null) { 1483 statusbar.showTvPictureInPictureMenu(); 1484 } 1485 } 1486 1487 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1488 @Override 1489 public void run() { 1490 if (mHomeDoubleTapPending) { 1491 mHomeDoubleTapPending = false; 1492 handleShortPressOnHome(); 1493 } 1494 } 1495 }; 1496 1497 private boolean isRoundWindow() { 1498 return mContext.getResources().getConfiguration().isScreenRound(); 1499 } 1500 1501 /** {@inheritDoc} */ 1502 @Override 1503 public void init(Context context, IWindowManager windowManager, 1504 WindowManagerFuncs windowManagerFuncs) { 1505 mContext = context; 1506 mWindowManager = windowManager; 1507 mWindowManagerFuncs = windowManagerFuncs; 1508 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1509 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1510 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1511 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1512 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1513 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1514 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1515 1516 // Init display burn-in protection 1517 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1518 com.android.internal.R.bool.config_enableBurnInProtection); 1519 // Allow a system property to override this. Used by developer settings. 1520 boolean burnInProtectionDevMode = 1521 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1522 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1523 final int minHorizontal; 1524 final int maxHorizontal; 1525 final int minVertical; 1526 final int maxVertical; 1527 final int maxRadius; 1528 if (burnInProtectionDevMode) { 1529 minHorizontal = -8; 1530 maxHorizontal = 8; 1531 minVertical = -8; 1532 maxVertical = -4; 1533 maxRadius = (isRoundWindow()) ? 6 : -1; 1534 } else { 1535 Resources resources = context.getResources(); 1536 minHorizontal = resources.getInteger( 1537 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1538 maxHorizontal = resources.getInteger( 1539 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1540 minVertical = resources.getInteger( 1541 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1542 maxVertical = resources.getInteger( 1543 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1544 maxRadius = resources.getInteger( 1545 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1546 } 1547 mBurnInProtectionHelper = new BurnInProtectionHelper( 1548 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1549 } 1550 1551 mHandler = new PolicyHandler(); 1552 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1553 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1554 try { 1555 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1556 } catch (RemoteException ex) { } 1557 mSettingsObserver = new SettingsObserver(mHandler); 1558 mSettingsObserver.observe(); 1559 mShortcutManager = new ShortcutManager(context); 1560 mUiMode = context.getResources().getInteger( 1561 com.android.internal.R.integer.config_defaultUiModeType); 1562 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1563 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1564 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1565 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1566 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1567 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1568 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1569 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1570 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1571 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1572 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1573 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1574 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1575 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1576 1577 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1578 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1579 "PhoneWindowManager.mBroadcastWakeLock"); 1580 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1581 "PhoneWindowManager.mPowerKeyWakeLock"); 1582 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1583 mSupportAutoRotation = mContext.getResources().getBoolean( 1584 com.android.internal.R.bool.config_supportAutoRotation); 1585 mLidOpenRotation = readRotation( 1586 com.android.internal.R.integer.config_lidOpenRotation); 1587 mCarDockRotation = readRotation( 1588 com.android.internal.R.integer.config_carDockRotation); 1589 mDeskDockRotation = readRotation( 1590 com.android.internal.R.integer.config_deskDockRotation); 1591 mUndockedHdmiRotation = readRotation( 1592 com.android.internal.R.integer.config_undockedHdmiRotation); 1593 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1594 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1595 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1596 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1597 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1598 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1599 mLidNavigationAccessibility = mContext.getResources().getInteger( 1600 com.android.internal.R.integer.config_lidNavigationAccessibility); 1601 mLidControlsScreenLock = mContext.getResources().getBoolean( 1602 com.android.internal.R.bool.config_lidControlsScreenLock); 1603 mLidControlsSleep = mContext.getResources().getBoolean( 1604 com.android.internal.R.bool.config_lidControlsSleep); 1605 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1606 com.android.internal.R.bool.config_enableTranslucentDecor); 1607 1608 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1609 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1610 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1611 || mContext.getResources().getBoolean( 1612 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1613 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1614 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1615 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1616 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1617 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1618 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1619 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1620 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1621 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1622 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1623 1624 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1625 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1626 1627 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1628 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1629 1630 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1631 com.android.internal.R.integer.config_longPressOnBackBehavior); 1632 1633 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1634 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1635 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1636 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1637 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1638 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1639 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1640 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1641 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1642 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1643 1644 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1645 1646 readConfigurationDependentBehaviors(); 1647 1648 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1649 Context.ACCESSIBILITY_SERVICE); 1650 1651 // register for dock events 1652 IntentFilter filter = new IntentFilter(); 1653 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1654 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1655 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1656 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1657 filter.addAction(Intent.ACTION_DOCK_EVENT); 1658 Intent intent = context.registerReceiver(mDockReceiver, filter); 1659 if (intent != null) { 1660 // Retrieve current sticky dock event broadcast. 1661 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1662 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1663 } 1664 1665 // register for dream-related broadcasts 1666 filter = new IntentFilter(); 1667 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1668 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1669 context.registerReceiver(mDreamReceiver, filter); 1670 1671 // register for multiuser-relevant broadcasts 1672 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1673 context.registerReceiver(mMultiuserReceiver, filter); 1674 1675 // monitor for system gestures 1676 mSystemGestures = new SystemGesturesPointerEventListener(context, 1677 new SystemGesturesPointerEventListener.Callbacks() { 1678 @Override 1679 public void onSwipeFromTop() { 1680 if (mStatusBar != null) { 1681 requestTransientBars(mStatusBar); 1682 } 1683 } 1684 @Override 1685 public void onSwipeFromBottom() { 1686 if (mNavigationBar != null && mNavigationBarOnBottom) { 1687 requestTransientBars(mNavigationBar); 1688 } 1689 } 1690 @Override 1691 public void onSwipeFromRight() { 1692 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1693 requestTransientBars(mNavigationBar); 1694 } 1695 } 1696 @Override 1697 public void onFling(int duration) { 1698 if (mPowerManagerInternal != null) { 1699 mPowerManagerInternal.powerHint( 1700 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1701 } 1702 } 1703 @Override 1704 public void onDebug() { 1705 // no-op 1706 } 1707 @Override 1708 public void onDown() { 1709 mOrientationListener.onTouchStart(); 1710 } 1711 @Override 1712 public void onUpOrCancel() { 1713 mOrientationListener.onTouchEnd(); 1714 } 1715 @Override 1716 public void onMouseHoverAtTop() { 1717 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1718 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1719 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1720 mHandler.sendMessageDelayed(msg, 500); 1721 } 1722 @Override 1723 public void onMouseHoverAtBottom() { 1724 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1725 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1726 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1727 mHandler.sendMessageDelayed(msg, 500); 1728 } 1729 @Override 1730 public void onMouseLeaveFromEdge() { 1731 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1732 } 1733 }); 1734 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1735 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1736 1737 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1738 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1739 com.android.internal.R.array.config_longPressVibePattern); 1740 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1741 com.android.internal.R.array.config_virtualKeyVibePattern); 1742 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1743 com.android.internal.R.array.config_keyboardTapVibePattern); 1744 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1745 com.android.internal.R.array.config_clockTickVibePattern); 1746 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1747 com.android.internal.R.array.config_calendarDateVibePattern); 1748 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1749 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1750 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1751 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1752 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1753 com.android.internal.R.array.config_contextClickVibePattern); 1754 1755 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1756 com.android.internal.R.bool.config_enableScreenshotChord); 1757 1758 mGlobalKeyManager = new GlobalKeyManager(mContext); 1759 1760 // Controls rotation and the like. 1761 initializeHdmiState(); 1762 1763 // Match current screen state. 1764 if (!mPowerManager.isInteractive()) { 1765 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1766 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1767 } 1768 1769 mWindowManagerInternal.registerAppTransitionListener( 1770 mStatusBarController.getAppTransitionListener()); 1771 } 1772 1773 /** 1774 * Read values from config.xml that may be overridden depending on 1775 * the configuration of the device. 1776 * eg. Disable long press on home goes to recents on sw600dp. 1777 */ 1778 private void readConfigurationDependentBehaviors() { 1779 final Resources res = mContext.getResources(); 1780 1781 mLongPressOnHomeBehavior = res.getInteger( 1782 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1783 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1784 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1785 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1786 } 1787 1788 mDoubleTapOnHomeBehavior = res.getInteger( 1789 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1790 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1791 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1792 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1793 } 1794 1795 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1796 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1797 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1798 } 1799 1800 mNavBarOpacityMode = res.getInteger( 1801 com.android.internal.R.integer.config_navBarOpacityMode); 1802 } 1803 1804 @Override 1805 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1806 // This method might be called before the policy has been fully initialized 1807 // or for other displays we don't care about. 1808 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1809 return; 1810 } 1811 mDisplay = display; 1812 1813 final Resources res = mContext.getResources(); 1814 int shortSize, longSize; 1815 if (width > height) { 1816 shortSize = height; 1817 longSize = width; 1818 mLandscapeRotation = Surface.ROTATION_0; 1819 mSeascapeRotation = Surface.ROTATION_180; 1820 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1821 mPortraitRotation = Surface.ROTATION_90; 1822 mUpsideDownRotation = Surface.ROTATION_270; 1823 } else { 1824 mPortraitRotation = Surface.ROTATION_270; 1825 mUpsideDownRotation = Surface.ROTATION_90; 1826 } 1827 } else { 1828 shortSize = width; 1829 longSize = height; 1830 mPortraitRotation = Surface.ROTATION_0; 1831 mUpsideDownRotation = Surface.ROTATION_180; 1832 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1833 mLandscapeRotation = Surface.ROTATION_270; 1834 mSeascapeRotation = Surface.ROTATION_90; 1835 } else { 1836 mLandscapeRotation = Surface.ROTATION_90; 1837 mSeascapeRotation = Surface.ROTATION_270; 1838 } 1839 } 1840 1841 // SystemUI (status bar) layout policy 1842 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1843 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1844 1845 // Allow the navigation bar to move on non-square small devices (phones). 1846 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1847 1848 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1849 1850 // Allow a system property to override this. Used by the emulator. 1851 // See also hasNavigationBar(). 1852 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1853 if ("1".equals(navBarOverride)) { 1854 mHasNavigationBar = false; 1855 } else if ("0".equals(navBarOverride)) { 1856 mHasNavigationBar = true; 1857 } 1858 1859 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1860 // By default, HDMI locks rotation to landscape. 1861 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1862 mDemoHdmiRotation = mPortraitRotation; 1863 } else { 1864 mDemoHdmiRotation = mLandscapeRotation; 1865 } 1866 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1867 1868 // For demo purposes, allow the rotation of the remote display to be controlled. 1869 // By default, remote display locks rotation to landscape. 1870 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1871 mDemoRotation = mPortraitRotation; 1872 } else { 1873 mDemoRotation = mLandscapeRotation; 1874 } 1875 mDemoRotationLock = SystemProperties.getBoolean( 1876 "persist.demo.rotationlock", false); 1877 1878 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1879 // http://developer.android.com/guide/practices/screens_support.html#range 1880 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1881 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1882 // For debug purposes the next line turns this feature off with: 1883 // $ adb shell setprop config.override_forced_orient true 1884 // $ adb shell wm size reset 1885 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1886 } 1887 1888 /** 1889 * @return whether the navigation bar can be hidden, e.g. the device has a 1890 * navigation bar and touch exploration is not enabled 1891 */ 1892 private boolean canHideNavigationBar() { 1893 return mHasNavigationBar; 1894 } 1895 1896 @Override 1897 public boolean isDefaultOrientationForced() { 1898 return mForceDefaultOrientation; 1899 } 1900 1901 @Override 1902 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1903 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1904 mOverscanLeft = left; 1905 mOverscanTop = top; 1906 mOverscanRight = right; 1907 mOverscanBottom = bottom; 1908 } 1909 } 1910 1911 public void updateSettings() { 1912 ContentResolver resolver = mContext.getContentResolver(); 1913 boolean updateRotation = false; 1914 synchronized (mLock) { 1915 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1916 Settings.System.END_BUTTON_BEHAVIOR, 1917 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1918 UserHandle.USER_CURRENT); 1919 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1920 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1921 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1922 UserHandle.USER_CURRENT); 1923 1924 // Configure wake gesture. 1925 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1926 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1927 UserHandle.USER_CURRENT) != 0; 1928 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1929 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1930 updateWakeGestureListenerLp(); 1931 } 1932 1933 // Configure rotation lock. 1934 int userRotation = Settings.System.getIntForUser(resolver, 1935 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1936 UserHandle.USER_CURRENT); 1937 if (mUserRotation != userRotation) { 1938 mUserRotation = userRotation; 1939 updateRotation = true; 1940 } 1941 int userRotationMode = Settings.System.getIntForUser(resolver, 1942 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1943 WindowManagerPolicy.USER_ROTATION_FREE : 1944 WindowManagerPolicy.USER_ROTATION_LOCKED; 1945 if (mUserRotationMode != userRotationMode) { 1946 mUserRotationMode = userRotationMode; 1947 updateRotation = true; 1948 updateOrientationListenerLp(); 1949 } 1950 1951 if (mSystemReady) { 1952 int pointerLocation = Settings.System.getIntForUser(resolver, 1953 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1954 if (mPointerLocationMode != pointerLocation) { 1955 mPointerLocationMode = pointerLocation; 1956 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1957 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1958 } 1959 } 1960 // use screen off timeout setting as the timeout for the lockscreen 1961 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1962 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1963 String imId = Settings.Secure.getStringForUser(resolver, 1964 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1965 boolean hasSoftInput = imId != null && imId.length() > 0; 1966 if (mHasSoftInput != hasSoftInput) { 1967 mHasSoftInput = hasSoftInput; 1968 updateRotation = true; 1969 } 1970 if (mImmersiveModeConfirmation != null) { 1971 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1972 } 1973 } 1974 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1975 PolicyControl.reloadFromSetting(mContext); 1976 } 1977 if (updateRotation) { 1978 updateRotation(true); 1979 } 1980 } 1981 1982 private void updateWakeGestureListenerLp() { 1983 if (shouldEnableWakeGestureLp()) { 1984 mWakeGestureListener.requestWakeUpTrigger(); 1985 } else { 1986 mWakeGestureListener.cancelWakeUpTrigger(); 1987 } 1988 } 1989 1990 private boolean shouldEnableWakeGestureLp() { 1991 return mWakeGestureEnabledSetting && !mAwake 1992 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1993 && mWakeGestureListener.isSupported(); 1994 } 1995 1996 private void enablePointerLocation() { 1997 if (mPointerLocationView == null) { 1998 mPointerLocationView = new PointerLocationView(mContext); 1999 mPointerLocationView.setPrintCoords(false); 2000 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 2001 WindowManager.LayoutParams.MATCH_PARENT, 2002 WindowManager.LayoutParams.MATCH_PARENT); 2003 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 2004 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 2005 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 2006 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2007 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 2008 if (ActivityManager.isHighEndGfx()) { 2009 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2010 lp.privateFlags |= 2011 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2012 } 2013 lp.format = PixelFormat.TRANSLUCENT; 2014 lp.setTitle("PointerLocation"); 2015 WindowManager wm = (WindowManager) 2016 mContext.getSystemService(Context.WINDOW_SERVICE); 2017 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2018 wm.addView(mPointerLocationView, lp); 2019 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2020 } 2021 } 2022 2023 private void disablePointerLocation() { 2024 if (mPointerLocationView != null) { 2025 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2026 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2027 wm.removeView(mPointerLocationView); 2028 mPointerLocationView = null; 2029 } 2030 } 2031 2032 private int readRotation(int resID) { 2033 try { 2034 int rotation = mContext.getResources().getInteger(resID); 2035 switch (rotation) { 2036 case 0: 2037 return Surface.ROTATION_0; 2038 case 90: 2039 return Surface.ROTATION_90; 2040 case 180: 2041 return Surface.ROTATION_180; 2042 case 270: 2043 return Surface.ROTATION_270; 2044 } 2045 } catch (Resources.NotFoundException e) { 2046 // fall through 2047 } 2048 return -1; 2049 } 2050 2051 /** {@inheritDoc} */ 2052 @Override 2053 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2054 int type = attrs.type; 2055 2056 outAppOp[0] = AppOpsManager.OP_NONE; 2057 2058 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2059 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2060 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2061 return WindowManagerGlobal.ADD_INVALID_TYPE; 2062 } 2063 2064 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2065 // Window manager will make sure these are okay. 2066 return WindowManagerGlobal.ADD_OKAY; 2067 } 2068 String permission = null; 2069 switch (type) { 2070 case TYPE_TOAST: 2071 // XXX right now the app process has complete control over 2072 // this... should introduce a token to let the system 2073 // monitor/control what they are doing. 2074 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2075 break; 2076 case TYPE_DREAM: 2077 case TYPE_INPUT_METHOD: 2078 case TYPE_WALLPAPER: 2079 case TYPE_PRIVATE_PRESENTATION: 2080 case TYPE_VOICE_INTERACTION: 2081 case TYPE_ACCESSIBILITY_OVERLAY: 2082 case TYPE_QS_DIALOG: 2083 // The window manager will check these. 2084 break; 2085 case TYPE_PHONE: 2086 case TYPE_PRIORITY_PHONE: 2087 case TYPE_SYSTEM_ALERT: 2088 case TYPE_SYSTEM_ERROR: 2089 case TYPE_SYSTEM_OVERLAY: 2090 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2091 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2092 break; 2093 default: 2094 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2095 } 2096 if (permission != null) { 2097 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2098 final int callingUid = Binder.getCallingUid(); 2099 // system processes will be automatically allowed privilege to draw 2100 if (callingUid == Process.SYSTEM_UID) { 2101 return WindowManagerGlobal.ADD_OKAY; 2102 } 2103 2104 // check if user has enabled this operation. SecurityException will be thrown if 2105 // this app has not been allowed by the user 2106 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2107 attrs.packageName); 2108 switch (mode) { 2109 case AppOpsManager.MODE_ALLOWED: 2110 case AppOpsManager.MODE_IGNORED: 2111 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2112 // actually be hidden in WindowManagerService 2113 return WindowManagerGlobal.ADD_OKAY; 2114 case AppOpsManager.MODE_ERRORED: 2115 try { 2116 ApplicationInfo appInfo = mContext.getPackageManager() 2117 .getApplicationInfo(attrs.packageName, 2118 UserHandle.getUserId(callingUid)); 2119 // Don't crash legacy apps 2120 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2121 return WindowManagerGlobal.ADD_OKAY; 2122 } 2123 } catch (PackageManager.NameNotFoundException e) { 2124 /* ignore */ 2125 } 2126 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2127 default: 2128 // in the default mode, we will make a decision here based on 2129 // checkCallingPermission() 2130 if (mContext.checkCallingPermission(permission) != 2131 PackageManager.PERMISSION_GRANTED) { 2132 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2133 } else { 2134 return WindowManagerGlobal.ADD_OKAY; 2135 } 2136 } 2137 } 2138 2139 if (mContext.checkCallingOrSelfPermission(permission) 2140 != PackageManager.PERMISSION_GRANTED) { 2141 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2142 } 2143 } 2144 return WindowManagerGlobal.ADD_OKAY; 2145 } 2146 2147 @Override 2148 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2149 2150 // If this switch statement is modified, modify the comment in the declarations of 2151 // the type in {@link WindowManager.LayoutParams} as well. 2152 switch (attrs.type) { 2153 default: 2154 // These are the windows that by default are shown only to the user that created 2155 // them. If this needs to be overridden, set 2156 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2157 // {@link WindowManager.LayoutParams}. Note that permission 2158 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2159 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2160 return true; 2161 } 2162 break; 2163 2164 // These are the windows that by default are shown to all users. However, to 2165 // protect against spoofing, check permissions below. 2166 case TYPE_APPLICATION_STARTING: 2167 case TYPE_BOOT_PROGRESS: 2168 case TYPE_DISPLAY_OVERLAY: 2169 case TYPE_INPUT_CONSUMER: 2170 case TYPE_KEYGUARD_SCRIM: 2171 case TYPE_KEYGUARD_DIALOG: 2172 case TYPE_MAGNIFICATION_OVERLAY: 2173 case TYPE_NAVIGATION_BAR: 2174 case TYPE_NAVIGATION_BAR_PANEL: 2175 case TYPE_PHONE: 2176 case TYPE_POINTER: 2177 case TYPE_PRIORITY_PHONE: 2178 case TYPE_SEARCH_BAR: 2179 case TYPE_STATUS_BAR: 2180 case TYPE_STATUS_BAR_PANEL: 2181 case TYPE_STATUS_BAR_SUB_PANEL: 2182 case TYPE_SYSTEM_DIALOG: 2183 case TYPE_VOLUME_OVERLAY: 2184 case TYPE_PRIVATE_PRESENTATION: 2185 case TYPE_DOCK_DIVIDER: 2186 break; 2187 } 2188 2189 // Check if third party app has set window to system window type. 2190 return mContext.checkCallingOrSelfPermission( 2191 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2192 != PackageManager.PERMISSION_GRANTED; 2193 } 2194 2195 @Override 2196 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2197 switch (attrs.type) { 2198 case TYPE_SYSTEM_OVERLAY: 2199 case TYPE_SECURE_SYSTEM_OVERLAY: 2200 // These types of windows can't receive input events. 2201 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2202 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2203 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2204 break; 2205 case TYPE_STATUS_BAR: 2206 2207 // If the Keyguard is in a hidden state (occluded by another window), we force to 2208 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2209 // the keyguard as occluded wouldn't set these flags again. 2210 // See {@link #processKeyguardSetHiddenResultLw}. 2211 if (mKeyguardHidden) { 2212 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2213 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2214 } 2215 break; 2216 } 2217 2218 if (attrs.type != TYPE_STATUS_BAR) { 2219 // The status bar is the only window allowed to exhibit keyguard behavior. 2220 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2221 } 2222 2223 if (ActivityManager.isHighEndGfx()) { 2224 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2225 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2226 } 2227 final boolean forceWindowDrawsStatusBarBackground = 2228 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2229 != 0; 2230 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2231 || forceWindowDrawsStatusBarBackground 2232 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2233 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2234 } 2235 } 2236 } 2237 2238 void readLidState() { 2239 mLidState = mWindowManagerFuncs.getLidState(); 2240 } 2241 2242 private void readCameraLensCoverState() { 2243 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2244 } 2245 2246 private boolean isHidden(int accessibilityMode) { 2247 switch (accessibilityMode) { 2248 case 1: 2249 return mLidState == LID_CLOSED; 2250 case 2: 2251 return mLidState == LID_OPEN; 2252 default: 2253 return false; 2254 } 2255 } 2256 2257 /** {@inheritDoc} */ 2258 @Override 2259 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2260 int navigationPresence) { 2261 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2262 2263 readConfigurationDependentBehaviors(); 2264 readLidState(); 2265 applyLidSwitchState(); 2266 2267 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2268 || (keyboardPresence == PRESENCE_INTERNAL 2269 && isHidden(mLidKeyboardAccessibility))) { 2270 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2271 if (!mHasSoftInput) { 2272 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2273 } 2274 } 2275 2276 if (config.navigation == Configuration.NAVIGATION_NONAV 2277 || (navigationPresence == PRESENCE_INTERNAL 2278 && isHidden(mLidNavigationAccessibility))) { 2279 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2280 } 2281 } 2282 2283 @Override 2284 public void onConfigurationChanged() { 2285 final Resources res = mContext.getResources(); 2286 2287 mStatusBarHeight = 2288 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2289 2290 // Height of the navigation bar when presented horizontally at bottom 2291 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2292 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2293 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2294 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2295 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2296 com.android.internal.R.dimen.navigation_bar_height_landscape); 2297 2298 // Width of the navigation bar when presented vertically along one side 2299 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2300 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2301 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2302 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2303 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2304 2305 // Height of the navigation bar when presented horizontally at bottom 2306 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2307 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2308 res.getDimensionPixelSize( 2309 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2310 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2311 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2312 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2313 2314 // Width of the navigation bar when presented vertically along one side 2315 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2316 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2317 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2318 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2319 res.getDimensionPixelSize( 2320 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2321 } 2322 2323 /** {@inheritDoc} */ 2324 @Override 2325 public int windowTypeToLayerLw(int type) { 2326 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2327 return 2; 2328 } 2329 switch (type) { 2330 case TYPE_PRIVATE_PRESENTATION: 2331 return 2; 2332 case TYPE_WALLPAPER: 2333 // wallpaper is at the bottom, though the window manager may move it. 2334 return 2; 2335 case TYPE_DOCK_DIVIDER: 2336 return 2; 2337 case TYPE_QS_DIALOG: 2338 return 2; 2339 case TYPE_PHONE: 2340 return 3; 2341 case TYPE_SEARCH_BAR: 2342 case TYPE_VOICE_INTERACTION_STARTING: 2343 return 4; 2344 case TYPE_VOICE_INTERACTION: 2345 // voice interaction layer is almost immediately above apps. 2346 return 5; 2347 case TYPE_INPUT_CONSUMER: 2348 return 6; 2349 case TYPE_SYSTEM_DIALOG: 2350 return 7; 2351 case TYPE_TOAST: 2352 // toasts and the plugged-in battery thing 2353 return 8; 2354 case TYPE_PRIORITY_PHONE: 2355 // SIM errors and unlock. Not sure if this really should be in a high layer. 2356 return 9; 2357 case TYPE_DREAM: 2358 // used for Dreams (screensavers with TYPE_DREAM windows) 2359 return 10; 2360 case TYPE_SYSTEM_ALERT: 2361 // like the ANR / app crashed dialogs 2362 return 11; 2363 case TYPE_INPUT_METHOD: 2364 // on-screen keyboards and other such input method user interfaces go here. 2365 return 12; 2366 case TYPE_INPUT_METHOD_DIALOG: 2367 // on-screen keyboards and other such input method user interfaces go here. 2368 return 13; 2369 case TYPE_KEYGUARD_SCRIM: 2370 // the safety window that shows behind keyguard while keyguard is starting 2371 return 14; 2372 case TYPE_STATUS_BAR_SUB_PANEL: 2373 return 15; 2374 case TYPE_STATUS_BAR: 2375 return 16; 2376 case TYPE_STATUS_BAR_PANEL: 2377 return 17; 2378 case TYPE_KEYGUARD_DIALOG: 2379 return 18; 2380 case TYPE_VOLUME_OVERLAY: 2381 // the on-screen volume indicator and controller shown when the user 2382 // changes the device volume 2383 return 19; 2384 case TYPE_SYSTEM_OVERLAY: 2385 // the on-screen volume indicator and controller shown when the user 2386 // changes the device volume 2387 return 20; 2388 case TYPE_NAVIGATION_BAR: 2389 // the navigation bar, if available, shows atop most things 2390 return 21; 2391 case TYPE_NAVIGATION_BAR_PANEL: 2392 // some panels (e.g. search) need to show on top of the navigation bar 2393 return 22; 2394 case TYPE_SCREENSHOT: 2395 // screenshot selection layer shouldn't go above system error, but it should cover 2396 // navigation bars at the very least. 2397 return 23; 2398 case TYPE_SYSTEM_ERROR: 2399 // system-level error dialogs 2400 return 24; 2401 case TYPE_MAGNIFICATION_OVERLAY: 2402 // used to highlight the magnified portion of a display 2403 return 25; 2404 case TYPE_DISPLAY_OVERLAY: 2405 // used to simulate secondary display devices 2406 return 26; 2407 case TYPE_DRAG: 2408 // the drag layer: input for drag-and-drop is associated with this window, 2409 // which sits above all other focusable windows 2410 return 27; 2411 case TYPE_ACCESSIBILITY_OVERLAY: 2412 // overlay put by accessibility services to intercept user interaction 2413 return 28; 2414 case TYPE_SECURE_SYSTEM_OVERLAY: 2415 return 29; 2416 case TYPE_BOOT_PROGRESS: 2417 return 30; 2418 case TYPE_POINTER: 2419 // the (mouse) pointer layer 2420 return 31; 2421 } 2422 Log.e(TAG, "Unknown window type: " + type); 2423 return 2; 2424 } 2425 2426 /** {@inheritDoc} */ 2427 @Override 2428 public int subWindowTypeToLayerLw(int type) { 2429 switch (type) { 2430 case TYPE_APPLICATION_PANEL: 2431 case TYPE_APPLICATION_ATTACHED_DIALOG: 2432 return APPLICATION_PANEL_SUBLAYER; 2433 case TYPE_APPLICATION_MEDIA: 2434 return APPLICATION_MEDIA_SUBLAYER; 2435 case TYPE_APPLICATION_MEDIA_OVERLAY: 2436 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2437 case TYPE_APPLICATION_SUB_PANEL: 2438 return APPLICATION_SUB_PANEL_SUBLAYER; 2439 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2440 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2441 } 2442 Log.e(TAG, "Unknown sub-window type: " + type); 2443 return 0; 2444 } 2445 2446 @Override 2447 public int getMaxWallpaperLayer() { 2448 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2449 } 2450 2451 private int getNavigationBarWidth(int rotation, int uiMode) { 2452 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2453 return mNavigationBarWidthForRotationInCarMode[rotation]; 2454 } else { 2455 return mNavigationBarWidthForRotationDefault[rotation]; 2456 } 2457 } 2458 2459 @Override 2460 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2461 int uiMode) { 2462 if (mHasNavigationBar) { 2463 // For a basic navigation bar, when we are in landscape mode we place 2464 // the navigation bar to the side. 2465 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2466 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2467 } 2468 } 2469 return fullWidth; 2470 } 2471 2472 private int getNavigationBarHeight(int rotation, int uiMode) { 2473 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2474 return mNavigationBarHeightForRotationInCarMode[rotation]; 2475 } else { 2476 return mNavigationBarHeightForRotationDefault[rotation]; 2477 } 2478 } 2479 2480 @Override 2481 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2482 int uiMode) { 2483 if (mHasNavigationBar) { 2484 // For a basic navigation bar, when we are in portrait mode we place 2485 // the navigation bar to the bottom. 2486 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2487 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2488 } 2489 } 2490 return fullHeight; 2491 } 2492 2493 @Override 2494 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2495 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2496 } 2497 2498 @Override 2499 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2500 // There is a separate status bar at the top of the display. We don't count that as part 2501 // of the fixed decor, since it can hide; however, for purposes of configurations, 2502 // we do want to exclude it since applications can't generally use that part 2503 // of the screen. 2504 return getNonDecorDisplayHeight( 2505 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2506 } 2507 2508 @Override 2509 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2510 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2511 (isKeyguardHostWindow(attrs) && 2512 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2513 (attrs.type == TYPE_KEYGUARD_SCRIM); 2514 } 2515 2516 @Override 2517 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2518 return attrs.type == TYPE_STATUS_BAR; 2519 } 2520 2521 @Override 2522 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2523 switch (attrs.type) { 2524 case TYPE_STATUS_BAR: 2525 case TYPE_NAVIGATION_BAR: 2526 case TYPE_WALLPAPER: 2527 case TYPE_DREAM: 2528 case TYPE_KEYGUARD_SCRIM: 2529 return false; 2530 default: 2531 // Hide only windows below the keyguard host window. 2532 return windowTypeToLayerLw(win.getBaseType()) 2533 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2534 } 2535 } 2536 2537 @Override 2538 public WindowState getWinShowWhenLockedLw() { 2539 return mWinShowWhenLocked; 2540 } 2541 2542 /** {@inheritDoc} */ 2543 @Override 2544 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2545 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2546 int icon, int logo, int windowFlags, Configuration overrideConfig) { 2547 if (!SHOW_STARTING_ANIMATIONS) { 2548 return null; 2549 } 2550 if (packageName == null) { 2551 return null; 2552 } 2553 2554 WindowManager wm = null; 2555 View view = null; 2556 2557 try { 2558 Context context = mContext; 2559 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2560 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2561 + Integer.toHexString(theme)); 2562 if (theme != context.getThemeResId() || labelRes != 0) { 2563 try { 2564 context = context.createPackageContext(packageName, 0); 2565 context.setTheme(theme); 2566 } catch (PackageManager.NameNotFoundException e) { 2567 // Ignore 2568 } 2569 } 2570 2571 if (overrideConfig != null && overrideConfig != EMPTY) { 2572 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: creating context based" 2573 + " on overrideConfig" + overrideConfig + " for starting window"); 2574 final Context overrideContext = context.createConfigurationContext(overrideConfig); 2575 overrideContext.setTheme(theme); 2576 final TypedArray typedArray = overrideContext.obtainStyledAttributes( 2577 com.android.internal.R.styleable.Window); 2578 final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0); 2579 if (resId != 0 && overrideContext.getDrawable(resId) != null) { 2580 // We want to use the windowBackground for the override context if it is 2581 // available, otherwise we use the default one to make sure a themed starting 2582 // window is displayed for the app. 2583 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: apply overrideConfig" 2584 + overrideConfig + " to starting window resId=" + resId); 2585 context = overrideContext; 2586 } 2587 } 2588 2589 final PhoneWindow win = new PhoneWindow(context); 2590 win.setIsStartingWindow(true); 2591 2592 final Resources r = context.getResources(); 2593 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2594 2595 win.setType( 2596 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2597 2598 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2599 // Assumes it's safe to show starting windows of launched apps while 2600 // the keyguard is being hidden. This is okay because starting windows never show 2601 // secret information. 2602 if (mKeyguardHidden) { 2603 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2604 } 2605 } 2606 2607 // Force the window flags: this is a fake window, so it is not really 2608 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2609 // flag because we do know that the next window will take input 2610 // focus, so we want to get the IME window up on top of us right away. 2611 win.setFlags( 2612 windowFlags| 2613 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2614 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2615 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2616 windowFlags| 2617 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2618 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2619 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2620 2621 win.setDefaultIcon(icon); 2622 win.setDefaultLogo(logo); 2623 2624 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2625 WindowManager.LayoutParams.MATCH_PARENT); 2626 2627 final WindowManager.LayoutParams params = win.getAttributes(); 2628 params.token = appToken; 2629 params.packageName = packageName; 2630 params.windowAnimations = win.getWindowStyle().getResourceId( 2631 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2632 params.privateFlags |= 2633 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2634 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2635 2636 if (!compatInfo.supportsScreen()) { 2637 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2638 } 2639 2640 params.setTitle("Starting " + packageName); 2641 2642 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2643 view = win.getDecorView(); 2644 2645 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "Adding starting window for " 2646 + packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null)); 2647 2648 wm.addView(view, params); 2649 2650 // Only return the view if it was successfully added to the 2651 // window manager... which we can tell by it having a parent. 2652 return view.getParent() != null ? view : null; 2653 } catch (WindowManager.BadTokenException e) { 2654 // ignore 2655 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2656 e.getMessage()); 2657 } catch (RuntimeException e) { 2658 // don't crash if something else bad happens, for example a 2659 // failure loading resources because we are loading from an app 2660 // on external storage that has been unmounted. 2661 Log.w(TAG, appToken + " failed creating starting window", e); 2662 } finally { 2663 if (view != null && view.getParent() == null) { 2664 Log.w(TAG, "view not successfully added to wm, removing view"); 2665 wm.removeViewImmediate(view); 2666 } 2667 } 2668 2669 return null; 2670 } 2671 2672 /** {@inheritDoc} */ 2673 @Override 2674 public void removeStartingWindow(IBinder appToken, View window) { 2675 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2676 + window + " Callers=" + Debug.getCallers(4)); 2677 2678 if (window != null) { 2679 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2680 wm.removeView(window); 2681 } 2682 } 2683 2684 /** 2685 * Preflight adding a window to the system. 2686 * 2687 * Currently enforces that three window types are singletons: 2688 * <ul> 2689 * <li>STATUS_BAR_TYPE</li> 2690 * <li>KEYGUARD_TYPE</li> 2691 * </ul> 2692 * 2693 * @param win The window to be added 2694 * @param attrs Information about the window to be added 2695 * 2696 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2697 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2698 */ 2699 @Override 2700 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2701 switch (attrs.type) { 2702 case TYPE_STATUS_BAR: 2703 mContext.enforceCallingOrSelfPermission( 2704 android.Manifest.permission.STATUS_BAR_SERVICE, 2705 "PhoneWindowManager"); 2706 if (mStatusBar != null) { 2707 if (mStatusBar.isAlive()) { 2708 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2709 } 2710 } 2711 mStatusBar = win; 2712 mStatusBarController.setWindow(win); 2713 break; 2714 case TYPE_NAVIGATION_BAR: 2715 mContext.enforceCallingOrSelfPermission( 2716 android.Manifest.permission.STATUS_BAR_SERVICE, 2717 "PhoneWindowManager"); 2718 if (mNavigationBar != null) { 2719 if (mNavigationBar.isAlive()) { 2720 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2721 } 2722 } 2723 mNavigationBar = win; 2724 mNavigationBarController.setWindow(win); 2725 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2726 break; 2727 case TYPE_NAVIGATION_BAR_PANEL: 2728 case TYPE_STATUS_BAR_PANEL: 2729 case TYPE_STATUS_BAR_SUB_PANEL: 2730 case TYPE_VOICE_INTERACTION_STARTING: 2731 mContext.enforceCallingOrSelfPermission( 2732 android.Manifest.permission.STATUS_BAR_SERVICE, 2733 "PhoneWindowManager"); 2734 break; 2735 case TYPE_KEYGUARD_SCRIM: 2736 if (mKeyguardScrim != null) { 2737 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2738 } 2739 mKeyguardScrim = win; 2740 break; 2741 } 2742 return WindowManagerGlobal.ADD_OKAY; 2743 } 2744 2745 /** {@inheritDoc} */ 2746 @Override 2747 public void removeWindowLw(WindowState win) { 2748 if (mStatusBar == win) { 2749 mStatusBar = null; 2750 mStatusBarController.setWindow(null); 2751 mKeyguardDelegate.showScrim(); 2752 } else if (mKeyguardScrim == win) { 2753 Log.v(TAG, "Removing keyguard scrim"); 2754 mKeyguardScrim = null; 2755 } if (mNavigationBar == win) { 2756 mNavigationBar = null; 2757 mNavigationBarController.setWindow(null); 2758 } 2759 } 2760 2761 static final boolean PRINT_ANIM = false; 2762 2763 /** {@inheritDoc} */ 2764 @Override 2765 public int selectAnimationLw(WindowState win, int transit) { 2766 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2767 + ": transit=" + transit); 2768 if (win == mStatusBar) { 2769 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2770 if (transit == TRANSIT_EXIT 2771 || transit == TRANSIT_HIDE) { 2772 return isKeyguard ? -1 : R.anim.dock_top_exit; 2773 } else if (transit == TRANSIT_ENTER 2774 || transit == TRANSIT_SHOW) { 2775 return isKeyguard ? -1 : R.anim.dock_top_enter; 2776 } 2777 } else if (win == mNavigationBar) { 2778 if (win.getAttrs().windowAnimations != 0) { 2779 return 0; 2780 } 2781 // This can be on either the bottom or the right. 2782 if (mNavigationBarOnBottom) { 2783 if (transit == TRANSIT_EXIT 2784 || transit == TRANSIT_HIDE) { 2785 return R.anim.dock_bottom_exit; 2786 } else if (transit == TRANSIT_ENTER 2787 || transit == TRANSIT_SHOW) { 2788 return R.anim.dock_bottom_enter; 2789 } 2790 } else { 2791 if (transit == TRANSIT_EXIT 2792 || transit == TRANSIT_HIDE) { 2793 return R.anim.dock_right_exit; 2794 } else if (transit == TRANSIT_ENTER 2795 || transit == TRANSIT_SHOW) { 2796 return R.anim.dock_right_enter; 2797 } 2798 } 2799 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2800 return selectDockedDividerAnimationLw(win, transit); 2801 } 2802 2803 if (transit == TRANSIT_PREVIEW_DONE) { 2804 if (win.hasAppShownWindows()) { 2805 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2806 return com.android.internal.R.anim.app_starting_exit; 2807 } 2808 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2809 && transit == TRANSIT_ENTER) { 2810 // Special case: we are animating in a dream, while the keyguard 2811 // is shown. We don't want an animation on the dream, because 2812 // we need it shown immediately with the keyguard animating away 2813 // to reveal it. 2814 return -1; 2815 } 2816 2817 return 0; 2818 } 2819 2820 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2821 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2822 2823 // If the divider is behind the navigation bar, don't animate. 2824 final Rect frame = win.getFrameLw(); 2825 final boolean behindNavBar = mNavigationBar != null 2826 && ((mNavigationBarOnBottom 2827 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2828 || (!mNavigationBarOnBottom 2829 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2830 final boolean landscape = frame.height() > frame.width(); 2831 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2832 || frame.left + insets >= win.getDisplayFrameLw().right); 2833 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2834 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2835 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2836 if (behindNavBar || offscreen) { 2837 return 0; 2838 } 2839 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2840 return R.anim.fade_in; 2841 } else if (transit == TRANSIT_EXIT) { 2842 return R.anim.fade_out; 2843 } else { 2844 return 0; 2845 } 2846 } 2847 2848 @Override 2849 public void selectRotationAnimationLw(int anim[]) { 2850 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2851 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2852 + (mTopFullscreenOpaqueWindowState == null ? 2853 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2854 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2855 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2856 case ROTATION_ANIMATION_CROSSFADE: 2857 anim[0] = R.anim.rotation_animation_xfade_exit; 2858 anim[1] = R.anim.rotation_animation_enter; 2859 break; 2860 case ROTATION_ANIMATION_JUMPCUT: 2861 anim[0] = R.anim.rotation_animation_jump_exit; 2862 anim[1] = R.anim.rotation_animation_enter; 2863 break; 2864 case ROTATION_ANIMATION_ROTATE: 2865 default: 2866 anim[0] = anim[1] = 0; 2867 break; 2868 } 2869 } else { 2870 anim[0] = anim[1] = 0; 2871 } 2872 } 2873 2874 @Override 2875 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2876 boolean forceDefault) { 2877 switch (exitAnimId) { 2878 case R.anim.rotation_animation_xfade_exit: 2879 case R.anim.rotation_animation_jump_exit: 2880 // These are the only cases that matter. 2881 if (forceDefault) { 2882 return false; 2883 } 2884 int anim[] = new int[2]; 2885 selectRotationAnimationLw(anim); 2886 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2887 default: 2888 return true; 2889 } 2890 } 2891 2892 @Override 2893 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2894 boolean goingToNotificationShade) { 2895 if (goingToNotificationShade) { 2896 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2897 } 2898 2899 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2900 R.anim.lock_screen_behind_enter_wallpaper : 2901 R.anim.lock_screen_behind_enter); 2902 2903 // TODO: Use XML interpolators when we have log interpolators available in XML. 2904 final List<Animation> animations = set.getAnimations(); 2905 for (int i = animations.size() - 1; i >= 0; --i) { 2906 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2907 } 2908 2909 return set; 2910 } 2911 2912 2913 @Override 2914 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2915 if (goingToNotificationShade) { 2916 return null; 2917 } else { 2918 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2919 } 2920 } 2921 2922 private static void awakenDreams() { 2923 IDreamManager dreamManager = getDreamManager(); 2924 if (dreamManager != null) { 2925 try { 2926 dreamManager.awaken(); 2927 } catch (RemoteException e) { 2928 // fine, stay asleep then 2929 } 2930 } 2931 } 2932 2933 static IDreamManager getDreamManager() { 2934 return IDreamManager.Stub.asInterface( 2935 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2936 } 2937 2938 TelecomManager getTelecommService() { 2939 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2940 } 2941 2942 static IAudioService getAudioService() { 2943 IAudioService audioService = IAudioService.Stub.asInterface( 2944 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2945 if (audioService == null) { 2946 Log.w(TAG, "Unable to find IAudioService interface."); 2947 } 2948 return audioService; 2949 } 2950 2951 boolean keyguardOn() { 2952 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2953 } 2954 2955 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2956 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2957 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2958 }; 2959 2960 /** {@inheritDoc} */ 2961 @Override 2962 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2963 final boolean keyguardOn = keyguardOn(); 2964 final int keyCode = event.getKeyCode(); 2965 final int repeatCount = event.getRepeatCount(); 2966 final int metaState = event.getMetaState(); 2967 final int flags = event.getFlags(); 2968 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2969 final boolean canceled = event.isCanceled(); 2970 2971 if (DEBUG_INPUT) { 2972 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2973 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2974 + " canceled=" + canceled); 2975 } 2976 2977 // If we think we might have a volume down & power key chord on the way 2978 // but we're not sure, then tell the dispatcher to wait a little while and 2979 // try again later before dispatching. 2980 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2981 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2982 final long now = SystemClock.uptimeMillis(); 2983 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2984 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2985 if (now < timeoutTime) { 2986 return timeoutTime - now; 2987 } 2988 } 2989 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2990 && mScreenshotChordVolumeDownKeyConsumed) { 2991 if (!down) { 2992 mScreenshotChordVolumeDownKeyConsumed = false; 2993 } 2994 return -1; 2995 } 2996 } 2997 2998 // Cancel any pending meta actions if we see any other keys being pressed between the down 2999 // of the meta key and its corresponding up. 3000 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 3001 mPendingMetaAction = false; 3002 } 3003 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 3004 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 3005 mPendingCapsLockToggle = false; 3006 } 3007 3008 // First we always handle the home key here, so applications 3009 // can never break it, although if keyguard is on, we do let 3010 // it handle it, because that gives us the correct 5 second 3011 // timeout. 3012 if (keyCode == KeyEvent.KEYCODE_HOME) { 3013 3014 // If we have released the home key, and didn't do anything else 3015 // while it was pressed, then it is time to go home! 3016 if (!down) { 3017 cancelPreloadRecentApps(); 3018 3019 mHomePressed = false; 3020 if (mHomeConsumed) { 3021 mHomeConsumed = false; 3022 return -1; 3023 } 3024 3025 if (canceled) { 3026 Log.i(TAG, "Ignoring HOME; event canceled."); 3027 return -1; 3028 } 3029 3030 // If an incoming call is ringing, HOME is totally disabled. 3031 // (The user is already on the InCallUI at this point, 3032 // and his ONLY options are to answer or reject the call.) 3033 TelecomManager telecomManager = getTelecommService(); 3034 if (telecomManager != null && telecomManager.isRinging()) { 3035 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3036 return -1; 3037 } 3038 3039 // Delay handling home if a double-tap is possible. 3040 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3041 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3042 mHomeDoubleTapPending = true; 3043 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3044 ViewConfiguration.getDoubleTapTimeout()); 3045 return -1; 3046 } 3047 3048 handleShortPressOnHome(); 3049 return -1; 3050 } 3051 3052 // If a system window has focus, then it doesn't make sense 3053 // right now to interact with applications. 3054 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3055 if (attrs != null) { 3056 final int type = attrs.type; 3057 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3058 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3059 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3060 // the "app" is keyguard, so give it the key 3061 return 0; 3062 } 3063 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3064 for (int i=0; i<typeCount; i++) { 3065 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3066 // don't do anything, but also don't pass it to the app 3067 return -1; 3068 } 3069 } 3070 } 3071 3072 // Remember that home is pressed and handle special actions. 3073 if (repeatCount == 0) { 3074 mHomePressed = true; 3075 if (mHomeDoubleTapPending) { 3076 mHomeDoubleTapPending = false; 3077 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3078 handleDoubleTapOnHome(); 3079 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3080 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3081 preloadRecentApps(); 3082 } 3083 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3084 if (!keyguardOn) { 3085 handleLongPressOnHome(event.getDeviceId()); 3086 } 3087 } 3088 return -1; 3089 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3090 // Hijack modified menu keys for debugging features 3091 final int chordBug = KeyEvent.META_SHIFT_ON; 3092 3093 if (down && repeatCount == 0) { 3094 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3095 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3096 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3097 null, null, null, 0, null, null); 3098 return -1; 3099 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3100 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3101 Intent service = new Intent(); 3102 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3103 ContentResolver res = mContext.getContentResolver(); 3104 boolean shown = Settings.Global.getInt( 3105 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3106 if (!shown) { 3107 mContext.startService(service); 3108 } else { 3109 mContext.stopService(service); 3110 } 3111 Settings.Global.putInt( 3112 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3113 return -1; 3114 } 3115 } 3116 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3117 if (down) { 3118 if (repeatCount == 0) { 3119 mSearchKeyShortcutPending = true; 3120 mConsumeSearchKeyUp = false; 3121 } 3122 } else { 3123 mSearchKeyShortcutPending = false; 3124 if (mConsumeSearchKeyUp) { 3125 mConsumeSearchKeyUp = false; 3126 return -1; 3127 } 3128 } 3129 return 0; 3130 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3131 if (!keyguardOn) { 3132 if (down && repeatCount == 0) { 3133 preloadRecentApps(); 3134 } else if (!down) { 3135 toggleRecentApps(); 3136 } 3137 } 3138 return -1; 3139 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3140 if (down) { 3141 IStatusBarService service = getStatusBarService(); 3142 if (service != null) { 3143 try { 3144 service.expandNotificationsPanel(); 3145 } catch (RemoteException e) { 3146 // do nothing. 3147 } 3148 } 3149 } 3150 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3151 && event.isCtrlPressed()) { 3152 if (down && repeatCount == 0) { 3153 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3154 : TAKE_SCREENSHOT_FULLSCREEN; 3155 mScreenshotRunnable.setScreenshotType(type); 3156 mHandler.post(mScreenshotRunnable); 3157 return -1; 3158 } 3159 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3160 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3161 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3162 } 3163 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3164 if (down) { 3165 if (repeatCount == 0) { 3166 mAssistKeyLongPressed = false; 3167 } else if (repeatCount == 1) { 3168 mAssistKeyLongPressed = true; 3169 if (!keyguardOn) { 3170 launchAssistLongPressAction(); 3171 } 3172 } 3173 } else { 3174 if (mAssistKeyLongPressed) { 3175 mAssistKeyLongPressed = false; 3176 } else { 3177 if (!keyguardOn) { 3178 launchAssistAction(null, event.getDeviceId()); 3179 } 3180 } 3181 } 3182 return -1; 3183 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3184 if (!down) { 3185 Intent voiceIntent; 3186 if (!keyguardOn) { 3187 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3188 } else { 3189 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3190 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3191 if (dic != null) { 3192 try { 3193 dic.exitIdle("voice-search"); 3194 } catch (RemoteException e) { 3195 } 3196 } 3197 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3198 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3199 } 3200 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3201 } 3202 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3203 if (down && repeatCount == 0) { 3204 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3205 mHandler.post(mScreenshotRunnable); 3206 } 3207 return -1; 3208 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3209 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3210 if (down) { 3211 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3212 3213 // Disable autobrightness if it's on 3214 int auto = Settings.System.getIntForUser( 3215 mContext.getContentResolver(), 3216 Settings.System.SCREEN_BRIGHTNESS_MODE, 3217 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3218 UserHandle.USER_CURRENT_OR_SELF); 3219 if (auto != 0) { 3220 Settings.System.putIntForUser(mContext.getContentResolver(), 3221 Settings.System.SCREEN_BRIGHTNESS_MODE, 3222 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3223 UserHandle.USER_CURRENT_OR_SELF); 3224 } 3225 3226 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3227 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3228 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3229 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3230 Settings.System.SCREEN_BRIGHTNESS, 3231 mPowerManager.getDefaultScreenBrightnessSetting(), 3232 UserHandle.USER_CURRENT_OR_SELF); 3233 brightness += step; 3234 // Make sure we don't go beyond the limits. 3235 brightness = Math.min(max, brightness); 3236 brightness = Math.max(min, brightness); 3237 3238 Settings.System.putIntForUser(mContext.getContentResolver(), 3239 Settings.System.SCREEN_BRIGHTNESS, brightness, 3240 UserHandle.USER_CURRENT_OR_SELF); 3241 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3242 UserHandle.CURRENT_OR_SELF); 3243 } 3244 return -1; 3245 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3246 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3247 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3248 if (mUseTvRouting) { 3249 // On TVs volume keys never go to the foreground app. 3250 dispatchDirectAudioEvent(event); 3251 return -1; 3252 } 3253 } 3254 3255 // Toggle Caps Lock on META-ALT. 3256 boolean actionTriggered = false; 3257 if (KeyEvent.isModifierKey(keyCode)) { 3258 if (!mPendingCapsLockToggle) { 3259 // Start tracking meta state for combo. 3260 mInitialMetaState = mMetaState; 3261 mPendingCapsLockToggle = true; 3262 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3263 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3264 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3265 3266 // Check for Caps Lock toggle 3267 if ((metaOnMask != 0) && (altOnMask != 0)) { 3268 // Check if nothing else is pressed 3269 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3270 // Handle Caps Lock Toggle 3271 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3272 actionTriggered = true; 3273 } 3274 } 3275 3276 // Always stop tracking when key goes up. 3277 mPendingCapsLockToggle = false; 3278 } 3279 } 3280 // Store current meta state to be able to evaluate it later. 3281 mMetaState = metaState; 3282 3283 if (actionTriggered) { 3284 return -1; 3285 } 3286 3287 if (KeyEvent.isMetaKey(keyCode)) { 3288 if (down) { 3289 mPendingMetaAction = true; 3290 } else if (mPendingMetaAction) { 3291 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3292 } 3293 return -1; 3294 } 3295 3296 // Shortcuts are invoked through Search+key, so intercept those here 3297 // Any printing key that is chorded with Search should be consumed 3298 // even if no shortcut was invoked. This prevents text from being 3299 // inadvertently inserted when using a keyboard that has built-in macro 3300 // shortcut keys (that emit Search+x) and some of them are not registered. 3301 if (mSearchKeyShortcutPending) { 3302 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3303 if (kcm.isPrintingKey(keyCode)) { 3304 mConsumeSearchKeyUp = true; 3305 mSearchKeyShortcutPending = false; 3306 if (down && repeatCount == 0 && !keyguardOn) { 3307 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3308 if (shortcutIntent != null) { 3309 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3310 try { 3311 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3312 dismissKeyboardShortcutsMenu(); 3313 } catch (ActivityNotFoundException ex) { 3314 Slog.w(TAG, "Dropping shortcut key combination because " 3315 + "the activity to which it is registered was not found: " 3316 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3317 } 3318 } else { 3319 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3320 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3321 } 3322 } 3323 return -1; 3324 } 3325 } 3326 3327 // Invoke shortcuts using Meta. 3328 if (down && repeatCount == 0 && !keyguardOn 3329 && (metaState & KeyEvent.META_META_ON) != 0) { 3330 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3331 if (kcm.isPrintingKey(keyCode)) { 3332 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3333 metaState & ~(KeyEvent.META_META_ON 3334 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3335 if (shortcutIntent != null) { 3336 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3337 try { 3338 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3339 dismissKeyboardShortcutsMenu(); 3340 } catch (ActivityNotFoundException ex) { 3341 Slog.w(TAG, "Dropping shortcut key combination because " 3342 + "the activity to which it is registered was not found: " 3343 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3344 } 3345 return -1; 3346 } 3347 } 3348 } 3349 3350 // Handle application launch keys. 3351 if (down && repeatCount == 0 && !keyguardOn) { 3352 String category = sApplicationLaunchKeyCategories.get(keyCode); 3353 if (category != null) { 3354 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3355 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3356 try { 3357 startActivityAsUser(intent, UserHandle.CURRENT); 3358 dismissKeyboardShortcutsMenu(); 3359 } catch (ActivityNotFoundException ex) { 3360 Slog.w(TAG, "Dropping application launch key because " 3361 + "the activity to which it is registered was not found: " 3362 + "keyCode=" + keyCode + ", category=" + category, ex); 3363 } 3364 return -1; 3365 } 3366 } 3367 3368 // Display task switcher for ALT-TAB. 3369 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3370 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3371 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3372 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3373 mRecentAppsHeldModifiers = shiftlessModifiers; 3374 showRecentApps(true, false); 3375 return -1; 3376 } 3377 } 3378 } else if (!down && mRecentAppsHeldModifiers != 0 3379 && (metaState & mRecentAppsHeldModifiers) == 0) { 3380 mRecentAppsHeldModifiers = 0; 3381 hideRecentApps(true, false); 3382 } 3383 3384 // Handle input method switching. 3385 if (down && repeatCount == 0 3386 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3387 || (keyCode == KeyEvent.KEYCODE_SPACE 3388 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3389 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3390 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3391 return -1; 3392 } 3393 if (mLanguageSwitchKeyPressed && !down 3394 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3395 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3396 mLanguageSwitchKeyPressed = false; 3397 return -1; 3398 } 3399 3400 if (isValidGlobalKey(keyCode) 3401 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3402 return -1; 3403 } 3404 3405 if (down) { 3406 long shortcutCode = keyCode; 3407 if (event.isCtrlPressed()) { 3408 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3409 } 3410 3411 if (event.isAltPressed()) { 3412 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3413 } 3414 3415 if (event.isShiftPressed()) { 3416 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3417 } 3418 3419 if (event.isMetaPressed()) { 3420 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3421 } 3422 3423 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3424 if (shortcutService != null) { 3425 try { 3426 if (isUserSetupComplete()) { 3427 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3428 } 3429 } catch (RemoteException e) { 3430 mShortcutKeyServices.delete(shortcutCode); 3431 } 3432 return -1; 3433 } 3434 } 3435 3436 // Reserve all the META modifier combos for system behavior 3437 if ((metaState & KeyEvent.META_META_ON) != 0) { 3438 return -1; 3439 } 3440 3441 // Let the application handle the key. 3442 return 0; 3443 } 3444 3445 /** {@inheritDoc} */ 3446 @Override 3447 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3448 // Note: This method is only called if the initial down was unhandled. 3449 if (DEBUG_INPUT) { 3450 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3451 + ", flags=" + event.getFlags() 3452 + ", keyCode=" + event.getKeyCode() 3453 + ", scanCode=" + event.getScanCode() 3454 + ", metaState=" + event.getMetaState() 3455 + ", repeatCount=" + event.getRepeatCount() 3456 + ", policyFlags=" + policyFlags); 3457 } 3458 3459 KeyEvent fallbackEvent = null; 3460 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3461 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3462 final int keyCode = event.getKeyCode(); 3463 final int metaState = event.getMetaState(); 3464 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3465 && event.getRepeatCount() == 0; 3466 3467 // Check for fallback actions specified by the key character map. 3468 final FallbackAction fallbackAction; 3469 if (initialDown) { 3470 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3471 } else { 3472 fallbackAction = mFallbackActions.get(keyCode); 3473 } 3474 3475 if (fallbackAction != null) { 3476 if (DEBUG_INPUT) { 3477 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3478 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3479 } 3480 3481 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3482 fallbackEvent = KeyEvent.obtain( 3483 event.getDownTime(), event.getEventTime(), 3484 event.getAction(), fallbackAction.keyCode, 3485 event.getRepeatCount(), fallbackAction.metaState, 3486 event.getDeviceId(), event.getScanCode(), 3487 flags, event.getSource(), null); 3488 3489 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3490 fallbackEvent.recycle(); 3491 fallbackEvent = null; 3492 } 3493 3494 if (initialDown) { 3495 mFallbackActions.put(keyCode, fallbackAction); 3496 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3497 mFallbackActions.remove(keyCode); 3498 fallbackAction.recycle(); 3499 } 3500 } 3501 } 3502 3503 if (DEBUG_INPUT) { 3504 if (fallbackEvent == null) { 3505 Slog.d(TAG, "No fallback."); 3506 } else { 3507 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3508 } 3509 } 3510 return fallbackEvent; 3511 } 3512 3513 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3514 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3515 if ((actions & ACTION_PASS_TO_USER) != 0) { 3516 long delayMillis = interceptKeyBeforeDispatching( 3517 win, fallbackEvent, policyFlags); 3518 if (delayMillis == 0) { 3519 return true; 3520 } 3521 } 3522 return false; 3523 } 3524 3525 @Override 3526 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3527 throws RemoteException { 3528 synchronized (mLock) { 3529 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3530 if (service != null && service.asBinder().pingBinder()) { 3531 throw new RemoteException("Key already exists."); 3532 } 3533 3534 mShortcutKeyServices.put(shortcutCode, shortcutService); 3535 } 3536 } 3537 3538 private void launchAssistLongPressAction() { 3539 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3540 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3541 3542 // launch the search activity 3543 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3544 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3545 try { 3546 // TODO: This only stops the factory-installed search manager. 3547 // Need to formalize an API to handle others 3548 SearchManager searchManager = getSearchManager(); 3549 if (searchManager != null) { 3550 searchManager.stopSearch(); 3551 } 3552 startActivityAsUser(intent, UserHandle.CURRENT); 3553 } catch (ActivityNotFoundException e) { 3554 Slog.w(TAG, "No activity to handle assist long press action.", e); 3555 } 3556 } 3557 3558 private void launchAssistAction(String hint, int deviceId) { 3559 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3560 if (!isUserSetupComplete()) { 3561 // Disable opening assist window during setup 3562 return; 3563 } 3564 Bundle args = null; 3565 if (deviceId > Integer.MIN_VALUE) { 3566 args = new Bundle(); 3567 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3568 } 3569 if ((mContext.getResources().getConfiguration().uiMode 3570 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3571 // On TV, use legacy handling until assistants are implemented in the proper way. 3572 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3573 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3574 } else { 3575 if (hint != null) { 3576 if (args == null) { 3577 args = new Bundle(); 3578 } 3579 args.putBoolean(hint, true); 3580 } 3581 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3582 if (statusbar != null) { 3583 statusbar.startAssist(args); 3584 } 3585 } 3586 } 3587 3588 private void startActivityAsUser(Intent intent, UserHandle handle) { 3589 if (isUserSetupComplete()) { 3590 mContext.startActivityAsUser(intent, handle); 3591 } else { 3592 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3593 } 3594 } 3595 3596 private SearchManager getSearchManager() { 3597 if (mSearchManager == null) { 3598 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3599 } 3600 return mSearchManager; 3601 } 3602 3603 private void preloadRecentApps() { 3604 mPreloadedRecentApps = true; 3605 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3606 if (statusbar != null) { 3607 statusbar.preloadRecentApps(); 3608 } 3609 } 3610 3611 private void cancelPreloadRecentApps() { 3612 if (mPreloadedRecentApps) { 3613 mPreloadedRecentApps = false; 3614 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3615 if (statusbar != null) { 3616 statusbar.cancelPreloadRecentApps(); 3617 } 3618 } 3619 } 3620 3621 private void toggleRecentApps() { 3622 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3623 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3624 if (statusbar != null) { 3625 statusbar.toggleRecentApps(); 3626 } 3627 } 3628 3629 @Override 3630 public void showRecentApps(boolean fromHome) { 3631 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3632 mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS, fromHome ? 1 : 0, 0).sendToTarget(); 3633 } 3634 3635 private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { 3636 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3637 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3638 if (statusbar != null) { 3639 statusbar.showRecentApps(triggeredFromAltTab, fromHome); 3640 } 3641 } 3642 3643 private void toggleKeyboardShortcutsMenu(int deviceId) { 3644 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3645 if (statusbar != null) { 3646 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3647 } 3648 } 3649 3650 private void dismissKeyboardShortcutsMenu() { 3651 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3652 if (statusbar != null) { 3653 statusbar.dismissKeyboardShortcutsMenu(); 3654 } 3655 } 3656 3657 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3658 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3659 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3660 if (statusbar != null) { 3661 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3662 } 3663 } 3664 3665 void launchHomeFromHotKey() { 3666 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3667 } 3668 3669 /** 3670 * A home key -> launch home action was detected. Take the appropriate action 3671 * given the situation with the keyguard. 3672 */ 3673 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3674 if (respectKeyguard) { 3675 if (isKeyguardShowingAndNotOccluded()) { 3676 // don't launch home if keyguard showing 3677 return; 3678 } 3679 3680 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3681 // when in keyguard restricted mode, must first verify unlock 3682 // before launching home 3683 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3684 @Override 3685 public void onKeyguardExitResult(boolean success) { 3686 if (success) { 3687 try { 3688 ActivityManagerNative.getDefault().stopAppSwitches(); 3689 } catch (RemoteException e) { 3690 } 3691 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3692 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3693 } 3694 } 3695 }); 3696 return; 3697 } 3698 } 3699 3700 // no keyguard stuff to worry about, just launch home! 3701 try { 3702 ActivityManagerNative.getDefault().stopAppSwitches(); 3703 } catch (RemoteException e) { 3704 } 3705 if (mRecentsVisible) { 3706 // Hide Recents and notify it to launch Home 3707 if (awakenFromDreams) { 3708 awakenDreams(); 3709 } 3710 hideRecentApps(false, true); 3711 } else { 3712 // Otherwise, just launch Home 3713 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3714 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3715 } 3716 } 3717 3718 private final Runnable mClearHideNavigationFlag = new Runnable() { 3719 @Override 3720 public void run() { 3721 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3722 // Clear flags. 3723 mForceClearedSystemUiFlags &= 3724 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3725 } 3726 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3727 } 3728 }; 3729 3730 /** 3731 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3732 * to determine when the nav bar should be shown and prevent applications from 3733 * receiving those touches. 3734 */ 3735 final class HideNavInputEventReceiver extends InputEventReceiver { 3736 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3737 super(inputChannel, looper); 3738 } 3739 3740 @Override 3741 public void onInputEvent(InputEvent event) { 3742 boolean handled = false; 3743 try { 3744 if (event instanceof MotionEvent 3745 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3746 final MotionEvent motionEvent = (MotionEvent)event; 3747 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3748 // When the user taps down, we re-show the nav bar. 3749 boolean changed = false; 3750 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3751 if (mInputConsumer == null) { 3752 return; 3753 } 3754 // Any user activity always causes us to show the 3755 // navigation controls, if they had been hidden. 3756 // We also clear the low profile and only content 3757 // flags so that tapping on the screen will atomically 3758 // restore all currently hidden screen decorations. 3759 int newVal = mResettingSystemUiFlags | 3760 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3761 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3762 View.SYSTEM_UI_FLAG_FULLSCREEN; 3763 if (mResettingSystemUiFlags != newVal) { 3764 mResettingSystemUiFlags = newVal; 3765 changed = true; 3766 } 3767 // We don't allow the system's nav bar to be hidden 3768 // again for 1 second, to prevent applications from 3769 // spamming us and keeping it from being shown. 3770 newVal = mForceClearedSystemUiFlags | 3771 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3772 if (mForceClearedSystemUiFlags != newVal) { 3773 mForceClearedSystemUiFlags = newVal; 3774 changed = true; 3775 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3776 } 3777 } 3778 if (changed) { 3779 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3780 } 3781 } 3782 } 3783 } finally { 3784 finishInputEvent(event, handled); 3785 } 3786 } 3787 } 3788 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3789 new InputEventReceiver.Factory() { 3790 @Override 3791 public InputEventReceiver createInputEventReceiver( 3792 InputChannel inputChannel, Looper looper) { 3793 return new HideNavInputEventReceiver(inputChannel, looper); 3794 } 3795 }; 3796 3797 @Override 3798 public int adjustSystemUiVisibilityLw(int visibility) { 3799 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3800 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3801 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3802 mTvPictureInPictureVisible = (visibility & View.TV_PICTURE_IN_PICTURE_VISIBLE) > 0; 3803 3804 // Reset any bits in mForceClearingStatusBarVisibility that 3805 // are now clear. 3806 mResettingSystemUiFlags &= visibility; 3807 // Clear any bits in the new visibility that are currently being 3808 // force cleared, before reporting it. 3809 return visibility & ~mResettingSystemUiFlags 3810 & ~mForceClearedSystemUiFlags; 3811 } 3812 3813 @Override 3814 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, Rect taskBounds, 3815 int displayRotation, int displayWidth, int displayHeight, Rect outContentInsets, 3816 Rect outStableInsets, Rect outOutsets) { 3817 final int fl = PolicyControl.getWindowFlags(null, attrs); 3818 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3819 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3820 3821 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3822 if (useOutsets) { 3823 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3824 if (outset > 0) { 3825 if (displayRotation == Surface.ROTATION_0) { 3826 outOutsets.bottom += outset; 3827 } else if (displayRotation == Surface.ROTATION_90) { 3828 outOutsets.right += outset; 3829 } else if (displayRotation == Surface.ROTATION_180) { 3830 outOutsets.top += outset; 3831 } else if (displayRotation == Surface.ROTATION_270) { 3832 outOutsets.left += outset; 3833 } 3834 } 3835 } 3836 3837 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3838 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3839 int availRight, availBottom; 3840 if (canHideNavigationBar() && 3841 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3842 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3843 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3844 } else { 3845 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3846 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3847 } 3848 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3849 if ((fl & FLAG_FULLSCREEN) != 0) { 3850 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3851 availRight - mStableFullscreenRight, 3852 availBottom - mStableFullscreenBottom); 3853 } else { 3854 outContentInsets.set(mStableLeft, mStableTop, 3855 availRight - mStableRight, availBottom - mStableBottom); 3856 } 3857 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3858 outContentInsets.setEmpty(); 3859 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3860 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3861 outContentInsets.set(mCurLeft, mCurTop, 3862 availRight - mCurRight, availBottom - mCurBottom); 3863 } else { 3864 outContentInsets.set(mCurLeft, mCurTop, 3865 availRight - mCurRight, availBottom - mCurBottom); 3866 } 3867 3868 outStableInsets.set(mStableLeft, mStableTop, 3869 availRight - mStableRight, availBottom - mStableBottom); 3870 if (taskBounds != null) { 3871 calculateRelevantTaskInsets(taskBounds, outContentInsets, 3872 displayWidth, displayHeight); 3873 calculateRelevantTaskInsets(taskBounds, outStableInsets, 3874 displayWidth, displayHeight); 3875 } 3876 return mForceShowSystemBars; 3877 } 3878 outContentInsets.setEmpty(); 3879 outStableInsets.setEmpty(); 3880 return mForceShowSystemBars; 3881 } 3882 3883 /** 3884 * For any given task bounds, the insets relevant for these bounds given the insets relevant 3885 * for the entire display. 3886 */ 3887 private void calculateRelevantTaskInsets(Rect taskBounds, Rect inOutInsets, int displayWidth, 3888 int displayHeight) { 3889 mTmpRect.set(0, 0, displayWidth, displayHeight); 3890 mTmpRect.inset(inOutInsets); 3891 mTmpRect.intersect(taskBounds); 3892 int leftInset = mTmpRect.left - taskBounds.left; 3893 int topInset = mTmpRect.top - taskBounds.top; 3894 int rightInset = taskBounds.right - mTmpRect.right; 3895 int bottomInset = taskBounds.bottom - mTmpRect.bottom; 3896 inOutInsets.set(leftInset, topInset, rightInset, bottomInset); 3897 } 3898 3899 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3900 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3901 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3902 } 3903 3904 /** {@inheritDoc} */ 3905 @Override 3906 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3907 int displayRotation, int uiMode) { 3908 mDisplayRotation = displayRotation; 3909 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3910 if (isDefaultDisplay) { 3911 switch (displayRotation) { 3912 case Surface.ROTATION_90: 3913 overscanLeft = mOverscanTop; 3914 overscanTop = mOverscanRight; 3915 overscanRight = mOverscanBottom; 3916 overscanBottom = mOverscanLeft; 3917 break; 3918 case Surface.ROTATION_180: 3919 overscanLeft = mOverscanRight; 3920 overscanTop = mOverscanBottom; 3921 overscanRight = mOverscanLeft; 3922 overscanBottom = mOverscanTop; 3923 break; 3924 case Surface.ROTATION_270: 3925 overscanLeft = mOverscanBottom; 3926 overscanTop = mOverscanLeft; 3927 overscanRight = mOverscanTop; 3928 overscanBottom = mOverscanRight; 3929 break; 3930 default: 3931 overscanLeft = mOverscanLeft; 3932 overscanTop = mOverscanTop; 3933 overscanRight = mOverscanRight; 3934 overscanBottom = mOverscanBottom; 3935 break; 3936 } 3937 } else { 3938 overscanLeft = 0; 3939 overscanTop = 0; 3940 overscanRight = 0; 3941 overscanBottom = 0; 3942 } 3943 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3944 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3945 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3946 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3947 mSystemLeft = 0; 3948 mSystemTop = 0; 3949 mSystemRight = displayWidth; 3950 mSystemBottom = displayHeight; 3951 mUnrestrictedScreenLeft = overscanLeft; 3952 mUnrestrictedScreenTop = overscanTop; 3953 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3954 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3955 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3956 mRestrictedScreenTop = mUnrestrictedScreenTop; 3957 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3958 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3959 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3960 = mCurLeft = mUnrestrictedScreenLeft; 3961 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3962 = mCurTop = mUnrestrictedScreenTop; 3963 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3964 = mCurRight = displayWidth - overscanRight; 3965 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3966 = mCurBottom = displayHeight - overscanBottom; 3967 mDockLayer = 0x10000000; 3968 mStatusBarLayer = -1; 3969 3970 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3971 final Rect pf = mTmpParentFrame; 3972 final Rect df = mTmpDisplayFrame; 3973 final Rect of = mTmpOverscanFrame; 3974 final Rect vf = mTmpVisibleFrame; 3975 final Rect dcf = mTmpDecorFrame; 3976 pf.left = df.left = of.left = vf.left = mDockLeft; 3977 pf.top = df.top = of.top = vf.top = mDockTop; 3978 pf.right = df.right = of.right = vf.right = mDockRight; 3979 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3980 dcf.setEmpty(); // Decor frame N/A for system bars. 3981 3982 if (isDefaultDisplay) { 3983 // For purposes of putting out fake window up to steal focus, we will 3984 // drive nav being hidden only by whether it is requested. 3985 final int sysui = mLastSystemUiFlags; 3986 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3987 boolean navTranslucent = (sysui 3988 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3989 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3990 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3991 boolean navAllowedHidden = immersive || immersiveSticky; 3992 navTranslucent &= !immersiveSticky; // transient trumps translucent 3993 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3994 if (!isKeyguardShowing) { 3995 navTranslucent &= areTranslucentBarsAllowed(); 3996 } 3997 boolean statusBarExpandedNotKeyguard = !isKeyguardShowing && mStatusBar != null 3998 && mStatusBar.getAttrs().height == MATCH_PARENT 3999 && mStatusBar.getAttrs().width == MATCH_PARENT; 4000 4001 // When the navigation bar isn't visible, we put up a fake 4002 // input window to catch all touch events. This way we can 4003 // detect when the user presses anywhere to bring back the nav 4004 // bar and ensure the application doesn't see the event. 4005 if (navVisible || navAllowedHidden) { 4006 if (mInputConsumer != null) { 4007 mHandler.sendMessage( 4008 mHandler.obtainMessage(MSG_DISPOSE_INPUT_CONSUMER, mInputConsumer)); 4009 mInputConsumer = null; 4010 } 4011 } else if (mInputConsumer == null) { 4012 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 4013 mHideNavInputEventReceiverFactory); 4014 } 4015 4016 // For purposes of positioning and showing the nav bar, if we have 4017 // decided that it can't be hidden (because of the screen aspect ratio), 4018 // then take that into account. 4019 navVisible |= !canHideNavigationBar(); 4020 4021 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 4022 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 4023 navAllowedHidden, statusBarExpandedNotKeyguard); 4024 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 4025 mDockLeft, mDockTop, mDockRight, mDockBottom)); 4026 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 4027 if (updateSysUiVisibility) { 4028 updateSystemUiVisibilityLw(); 4029 } 4030 } 4031 } 4032 4033 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 4034 boolean isKeyguardShowing) { 4035 // decide where the status bar goes ahead of time 4036 if (mStatusBar != null) { 4037 // apply any navigation bar insets 4038 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4039 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4040 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4041 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4042 + mUnrestrictedScreenTop; 4043 vf.left = mStableLeft; 4044 vf.top = mStableTop; 4045 vf.right = mStableRight; 4046 vf.bottom = mStableBottom; 4047 4048 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4049 4050 // Let the status bar determine its size. 4051 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4052 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4053 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4054 4055 // For layout, the status bar is always at the top with our fixed height. 4056 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4057 4058 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4059 boolean statusBarTranslucent = (sysui 4060 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4061 if (!isKeyguardShowing) { 4062 statusBarTranslucent &= areTranslucentBarsAllowed(); 4063 } 4064 4065 // If the status bar is hidden, we don't want to cause 4066 // windows behind it to scroll. 4067 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4068 // Status bar may go away, so the screen area it occupies 4069 // is available to apps but just covering them when the 4070 // status bar is visible. 4071 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4072 4073 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4074 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4075 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4076 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4077 4078 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4079 String.format( 4080 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4081 mDockLeft, mDockTop, mDockRight, mDockBottom, 4082 mContentLeft, mContentTop, mContentRight, mContentBottom, 4083 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4084 } 4085 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4086 && !statusBarTransient && !statusBarTranslucent 4087 && !mStatusBarController.wasRecentlyTranslucent()) { 4088 // If the opaque status 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 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4092 } 4093 if (mStatusBarController.checkHiddenLw()) { 4094 return true; 4095 } 4096 } 4097 return false; 4098 } 4099 4100 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4101 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4102 boolean navTranslucent, boolean navAllowedHidden, 4103 boolean statusBarExpandedNotKeyguard) { 4104 if (mNavigationBar != null) { 4105 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4106 // Force the navigation bar to its appropriate place and 4107 // size. We need to do this directly, instead of relying on 4108 // it to bubble up from the nav bar, because this needs to 4109 // change atomically with screen rotations. 4110 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4111 if (mNavigationBarOnBottom) { 4112 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4113 int top = displayHeight - overscanBottom 4114 - getNavigationBarHeight(displayRotation, uiMode); 4115 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4116 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4117 if (transientNavBarShowing) { 4118 mNavigationBarController.setBarShowingLw(true); 4119 } else if (navVisible) { 4120 mNavigationBarController.setBarShowingLw(true); 4121 mDockBottom = mTmpNavigationFrame.top; 4122 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4123 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4124 } else { 4125 // We currently want to hide the navigation UI - unless we expanded the status 4126 // bar. 4127 mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); 4128 } 4129 if (navVisible && !navTranslucent && !navAllowedHidden 4130 && !mNavigationBar.isAnimatingLw() 4131 && !mNavigationBarController.wasRecentlyTranslucent()) { 4132 // If the opaque nav bar is currently requested to be visible, 4133 // and not in the process of animating on or off, then 4134 // we can tell the app that it is covered by it. 4135 mSystemBottom = mTmpNavigationFrame.top; 4136 } 4137 } else { 4138 // Landscape screen; nav bar goes to the right. 4139 int left = displayWidth - overscanRight 4140 - getNavigationBarWidth(displayRotation, uiMode); 4141 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4142 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4143 if (transientNavBarShowing) { 4144 mNavigationBarController.setBarShowingLw(true); 4145 } else if (navVisible) { 4146 mNavigationBarController.setBarShowingLw(true); 4147 mDockRight = mTmpNavigationFrame.left; 4148 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4149 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4150 } else { 4151 // We currently want to hide the navigation UI - unless we expanded the status 4152 // bar. 4153 mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); 4154 } 4155 if (navVisible && !navTranslucent && !navAllowedHidden 4156 && !mNavigationBar.isAnimatingLw() 4157 && !mNavigationBarController.wasRecentlyTranslucent()) { 4158 // If the nav bar is currently requested to be visible, 4159 // and not in the process of animating on or off, then 4160 // we can tell the app that it is covered by it. 4161 mSystemRight = mTmpNavigationFrame.left; 4162 } 4163 } 4164 // Make sure the content and current rectangles are updated to 4165 // account for the restrictions from the navigation bar. 4166 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4167 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4168 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4169 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4170 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4171 // And compute the final frame. 4172 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4173 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4174 mTmpNavigationFrame, mTmpNavigationFrame); 4175 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4176 if (mNavigationBarController.checkHiddenLw()) { 4177 return true; 4178 } 4179 } 4180 return false; 4181 } 4182 4183 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4184 return !mNavigationBarCanMove || displayWidth < displayHeight; 4185 } 4186 4187 /** {@inheritDoc} */ 4188 @Override 4189 public int getSystemDecorLayerLw() { 4190 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4191 return mStatusBar.getSurfaceLayer(); 4192 } 4193 4194 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4195 return mNavigationBar.getSurfaceLayer(); 4196 } 4197 4198 return 0; 4199 } 4200 4201 @Override 4202 public void getContentRectLw(Rect r) { 4203 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4204 } 4205 4206 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4207 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4208 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4209 // Here's a special case: if this attached window is a panel that is 4210 // above the dock window, and the window it is attached to is below 4211 // the dock window, then the frames we computed for the window it is 4212 // attached to can not be used because the dock is effectively part 4213 // of the underlying window and the attached window is floating on top 4214 // of the whole thing. So, we ignore the attached window and explicitly 4215 // compute the frames that would be appropriate without the dock. 4216 df.left = of.left = cf.left = vf.left = mDockLeft; 4217 df.top = of.top = cf.top = vf.top = mDockTop; 4218 df.right = of.right = cf.right = vf.right = mDockRight; 4219 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4220 } else { 4221 // The effective display frame of the attached window depends on 4222 // whether it is taking care of insetting its content. If not, 4223 // we need to use the parent's content frame so that the entire 4224 // window is positioned within that content. Otherwise we can use 4225 // the overscan frame and let the attached window take care of 4226 // positioning its content appropriately. 4227 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4228 // Set the content frame of the attached window to the parent's decor frame 4229 // (same as content frame when IME isn't present) if specifically requested by 4230 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4231 // Otherwise, use the overscan frame. 4232 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4233 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4234 } else { 4235 // If the window is resizing, then we want to base the content 4236 // frame on our attached content frame to resize... however, 4237 // things can be tricky if the attached window is NOT in resize 4238 // mode, in which case its content frame will be larger. 4239 // Ungh. So to deal with that, make sure the content frame 4240 // we end up using is not covering the IM dock. 4241 cf.set(attached.getContentFrameLw()); 4242 if (attached.isVoiceInteraction()) { 4243 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4244 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4245 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4246 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4247 } else if (attached.getSurfaceLayer() < mDockLayer) { 4248 if (cf.left < mContentLeft) cf.left = mContentLeft; 4249 if (cf.top < mContentTop) cf.top = mContentTop; 4250 if (cf.right > mContentRight) cf.right = mContentRight; 4251 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4252 } 4253 } 4254 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4255 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4256 vf.set(attached.getVisibleFrameLw()); 4257 } 4258 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4259 // window should be positioned relative to its parent or the entire 4260 // screen. 4261 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4262 ? attached.getFrameLw() : df); 4263 } 4264 4265 private void applyStableConstraints(int sysui, int fl, Rect r) { 4266 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4267 // If app is requesting a stable layout, don't let the 4268 // content insets go below the stable values. 4269 if ((fl & FLAG_FULLSCREEN) != 0) { 4270 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4271 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4272 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4273 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4274 } else { 4275 if (r.left < mStableLeft) r.left = mStableLeft; 4276 if (r.top < mStableTop) r.top = mStableTop; 4277 if (r.right > mStableRight) r.right = mStableRight; 4278 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4279 } 4280 } 4281 } 4282 4283 private boolean canReceiveInput(WindowState win) { 4284 boolean notFocusable = 4285 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4286 boolean altFocusableIm = 4287 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4288 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4289 return !notFocusableForIm; 4290 } 4291 4292 /** {@inheritDoc} */ 4293 @Override 4294 public void layoutWindowLw(WindowState win, WindowState attached) { 4295 // We've already done the navigation bar and status bar. If the status bar can receive 4296 // input, we need to layout it again to accomodate for the IME window. 4297 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4298 return; 4299 } 4300 final WindowManager.LayoutParams attrs = win.getAttrs(); 4301 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4302 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4303 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4304 if (needsToOffsetInputMethodTarget) { 4305 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4306 offsetInputMethodWindowLw(mLastInputMethodWindow); 4307 } 4308 4309 final int fl = PolicyControl.getWindowFlags(win, attrs); 4310 final int pfl = attrs.privateFlags; 4311 final int sim = attrs.softInputMode; 4312 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4313 4314 final Rect pf = mTmpParentFrame; 4315 final Rect df = mTmpDisplayFrame; 4316 final Rect of = mTmpOverscanFrame; 4317 final Rect cf = mTmpContentFrame; 4318 final Rect vf = mTmpVisibleFrame; 4319 final Rect dcf = mTmpDecorFrame; 4320 final Rect sf = mTmpStableFrame; 4321 Rect osf = null; 4322 dcf.setEmpty(); 4323 4324 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4325 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4326 4327 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4328 4329 if (isDefaultDisplay) { 4330 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4331 } else { 4332 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4333 } 4334 4335 if (!isDefaultDisplay) { 4336 if (attached != null) { 4337 // If this window is attached to another, our display 4338 // frame is the same as the one we are attached to. 4339 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4340 } else { 4341 // Give the window full screen. 4342 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4343 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4344 pf.right = df.right = of.right = cf.right 4345 = mOverscanScreenLeft + mOverscanScreenWidth; 4346 pf.bottom = df.bottom = of.bottom = cf.bottom 4347 = mOverscanScreenTop + mOverscanScreenHeight; 4348 } 4349 } else if (attrs.type == TYPE_INPUT_METHOD) { 4350 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4351 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4352 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4353 // IM dock windows layout below the nav bar... 4354 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4355 // ...with content insets above the nav bar 4356 cf.bottom = vf.bottom = mStableBottom; 4357 // IM dock windows always go to the bottom of the screen. 4358 attrs.gravity = Gravity.BOTTOM; 4359 mDockLayer = win.getSurfaceLayer(); 4360 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4361 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4362 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4363 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4364 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4365 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4366 cf.left = mDockLeft; 4367 cf.top = mDockTop; 4368 cf.right = mDockRight; 4369 cf.bottom = mDockBottom; 4370 } else { 4371 cf.left = mContentLeft; 4372 cf.top = mContentTop; 4373 cf.right = mContentRight; 4374 cf.bottom = mContentBottom; 4375 } 4376 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4377 vf.left = mCurLeft; 4378 vf.top = mCurTop; 4379 vf.right = mCurRight; 4380 vf.bottom = mCurBottom; 4381 } else { 4382 vf.set(cf); 4383 } 4384 } else if (win == mStatusBar) { 4385 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4386 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4387 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4388 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4389 cf.left = vf.left = mStableLeft; 4390 cf.top = vf.top = mStableTop; 4391 cf.right = vf.right = mStableRight; 4392 vf.bottom = mStableBottom; 4393 4394 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4395 cf.bottom = mContentBottom; 4396 } else { 4397 cf.bottom = mDockBottom; 4398 vf.bottom = mContentBottom; 4399 } 4400 } else { 4401 4402 // Default policy decor for the default display 4403 dcf.left = mSystemLeft; 4404 dcf.top = mSystemTop; 4405 dcf.right = mSystemRight; 4406 dcf.bottom = mSystemBottom; 4407 final boolean inheritTranslucentDecor = (attrs.privateFlags 4408 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4409 final boolean isAppWindow = 4410 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4411 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4412 final boolean topAtRest = 4413 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4414 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4415 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4416 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4417 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4418 && (fl & WindowManager.LayoutParams. 4419 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4420 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4421 // Ensure policy decor includes status bar 4422 dcf.top = mStableTop; 4423 } 4424 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4425 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4426 && (fl & WindowManager.LayoutParams. 4427 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4428 // Ensure policy decor includes navigation bar 4429 dcf.bottom = mStableBottom; 4430 dcf.right = mStableRight; 4431 } 4432 } 4433 4434 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4435 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4436 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4437 + "): IN_SCREEN, INSET_DECOR"); 4438 // This is the case for a normal activity window: we want it 4439 // to cover all of the screen space, and it can take care of 4440 // moving its contents to account for screen decorations that 4441 // intrude into that space. 4442 if (attached != null) { 4443 // If this window is attached to another, our display 4444 // frame is the same as the one we are attached to. 4445 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4446 } else { 4447 if (attrs.type == TYPE_STATUS_BAR_PANEL 4448 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4449 // Status bar panels are the only windows who can go on top of 4450 // the status bar. They are protected by the STATUS_BAR_SERVICE 4451 // permission, so they have the same privileges as the status 4452 // bar itself. 4453 // 4454 // However, they should still dodge the navigation bar if it exists. 4455 4456 pf.left = df.left = of.left = hasNavBar 4457 ? mDockLeft : mUnrestrictedScreenLeft; 4458 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4459 pf.right = df.right = of.right = hasNavBar 4460 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4461 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4462 pf.bottom = df.bottom = of.bottom = hasNavBar 4463 ? mRestrictedScreenTop+mRestrictedScreenHeight 4464 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4465 4466 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4467 "Laying out status bar window: (%d,%d - %d,%d)", 4468 pf.left, pf.top, pf.right, pf.bottom)); 4469 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4470 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4471 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4472 // Asking to layout into the overscan region, so give it that pure 4473 // unrestricted area. 4474 pf.left = df.left = of.left = mOverscanScreenLeft; 4475 pf.top = df.top = of.top = mOverscanScreenTop; 4476 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4477 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4478 + mOverscanScreenHeight; 4479 } else if (canHideNavigationBar() 4480 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4481 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4482 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4483 // Asking for layout as if the nav bar is hidden, lets the 4484 // application extend into the unrestricted overscan screen area. We 4485 // only do this for application windows to ensure no window that 4486 // can be above the nav bar can do this. 4487 pf.left = df.left = mOverscanScreenLeft; 4488 pf.top = df.top = mOverscanScreenTop; 4489 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4490 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4491 // We need to tell the app about where the frame inside the overscan 4492 // is, so it can inset its content by that amount -- it didn't ask 4493 // to actually extend itself into the overscan region. 4494 of.left = mUnrestrictedScreenLeft; 4495 of.top = mUnrestrictedScreenTop; 4496 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4497 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4498 } else { 4499 pf.left = df.left = mRestrictedOverscanScreenLeft; 4500 pf.top = df.top = mRestrictedOverscanScreenTop; 4501 pf.right = df.right = mRestrictedOverscanScreenLeft 4502 + mRestrictedOverscanScreenWidth; 4503 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4504 + mRestrictedOverscanScreenHeight; 4505 // We need to tell the app about where the frame inside the overscan 4506 // is, so it can inset its content by that amount -- it didn't ask 4507 // to actually extend itself into the overscan region. 4508 of.left = mUnrestrictedScreenLeft; 4509 of.top = mUnrestrictedScreenTop; 4510 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4511 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4512 } 4513 4514 if ((fl & FLAG_FULLSCREEN) == 0) { 4515 if (win.isVoiceInteraction()) { 4516 cf.left = mVoiceContentLeft; 4517 cf.top = mVoiceContentTop; 4518 cf.right = mVoiceContentRight; 4519 cf.bottom = mVoiceContentBottom; 4520 } else { 4521 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4522 cf.left = mDockLeft; 4523 cf.top = mDockTop; 4524 cf.right = mDockRight; 4525 cf.bottom = mDockBottom; 4526 } else { 4527 cf.left = mContentLeft; 4528 cf.top = mContentTop; 4529 cf.right = mContentRight; 4530 cf.bottom = mContentBottom; 4531 } 4532 } 4533 } else { 4534 // Full screen windows are always given a layout that is as if the 4535 // status bar and other transient decors are gone. This is to avoid 4536 // bad states when moving from a window that is not hding the 4537 // status bar to one that is. 4538 cf.left = mRestrictedScreenLeft; 4539 cf.top = mRestrictedScreenTop; 4540 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4541 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4542 } 4543 applyStableConstraints(sysUiFl, fl, cf); 4544 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4545 vf.left = mCurLeft; 4546 vf.top = mCurTop; 4547 vf.right = mCurRight; 4548 vf.bottom = mCurBottom; 4549 } else { 4550 vf.set(cf); 4551 } 4552 } 4553 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4554 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4555 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4556 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4557 "): IN_SCREEN"); 4558 // A window that has requested to fill the entire screen just 4559 // gets everything, period. 4560 if (attrs.type == TYPE_STATUS_BAR_PANEL 4561 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4562 || attrs.type == TYPE_VOLUME_OVERLAY) { 4563 pf.left = df.left = of.left = cf.left = hasNavBar 4564 ? mDockLeft : mUnrestrictedScreenLeft; 4565 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4566 pf.right = df.right = of.right = cf.right = hasNavBar 4567 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4568 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4569 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4570 ? mRestrictedScreenTop+mRestrictedScreenHeight 4571 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4572 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4573 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4574 pf.left, pf.top, pf.right, pf.bottom)); 4575 } else if (attrs.type == TYPE_NAVIGATION_BAR 4576 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4577 // The navigation bar has Real Ultimate Power. 4578 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4579 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4580 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4581 + mUnrestrictedScreenWidth; 4582 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4583 + mUnrestrictedScreenHeight; 4584 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4585 "Laying out navigation bar window: (%d,%d - %d,%d)", 4586 pf.left, pf.top, pf.right, pf.bottom)); 4587 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4588 || attrs.type == TYPE_BOOT_PROGRESS 4589 || attrs.type == TYPE_SCREENSHOT) 4590 && ((fl & FLAG_FULLSCREEN) != 0)) { 4591 // Fullscreen secure system overlays get what they ask for. Screenshot region 4592 // selection overlay should also expand to full screen. 4593 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4594 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4595 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4596 + mOverscanScreenWidth; 4597 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4598 + mOverscanScreenHeight; 4599 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4600 // Boot progress screen always covers entire display. 4601 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4602 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4603 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4604 + mOverscanScreenWidth; 4605 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4606 + mOverscanScreenHeight; 4607 } else if (attrs.type == TYPE_WALLPAPER) { 4608 // The wallpaper also has Real Ultimate Power, but we want to tell 4609 // it about the overscan area. 4610 pf.left = df.left = mOverscanScreenLeft; 4611 pf.top = df.top = mOverscanScreenTop; 4612 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4613 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4614 of.left = cf.left = mUnrestrictedScreenLeft; 4615 of.top = cf.top = mUnrestrictedScreenTop; 4616 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4617 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4618 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4619 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4620 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4621 // Asking to layout into the overscan region, so give it that pure 4622 // unrestricted area. 4623 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4624 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4625 pf.right = df.right = of.right = cf.right 4626 = mOverscanScreenLeft + mOverscanScreenWidth; 4627 pf.bottom = df.bottom = of.bottom = cf.bottom 4628 = mOverscanScreenTop + mOverscanScreenHeight; 4629 } else if (canHideNavigationBar() 4630 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4631 && (attrs.type == TYPE_STATUS_BAR 4632 || attrs.type == TYPE_TOAST 4633 || attrs.type == TYPE_DOCK_DIVIDER 4634 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4635 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4636 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4637 // Asking for layout as if the nav bar is hidden, lets the 4638 // application extend into the unrestricted screen area. We 4639 // only do this for application windows (or toasts) to ensure no window that 4640 // can be above the nav bar can do this. 4641 // XXX This assumes that an app asking for this will also 4642 // ask for layout in only content. We can't currently figure out 4643 // what the screen would be if only laying out to hide the nav bar. 4644 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4645 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4646 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4647 + mUnrestrictedScreenWidth; 4648 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4649 + mUnrestrictedScreenHeight; 4650 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4651 pf.left = df.left = of.left = mRestrictedScreenLeft; 4652 pf.top = df.top = of.top = mRestrictedScreenTop; 4653 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4654 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4655 + mRestrictedScreenHeight; 4656 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4657 cf.left = mDockLeft; 4658 cf.top = mDockTop; 4659 cf.right = mDockRight; 4660 cf.bottom = mDockBottom; 4661 } else { 4662 cf.left = mContentLeft; 4663 cf.top = mContentTop; 4664 cf.right = mContentRight; 4665 cf.bottom = mContentBottom; 4666 } 4667 } else { 4668 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4669 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4670 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4671 + mRestrictedScreenWidth; 4672 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4673 + mRestrictedScreenHeight; 4674 } 4675 4676 applyStableConstraints(sysUiFl, fl, cf); 4677 4678 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4679 vf.left = mCurLeft; 4680 vf.top = mCurTop; 4681 vf.right = mCurRight; 4682 vf.bottom = mCurBottom; 4683 } else { 4684 vf.set(cf); 4685 } 4686 } else if (attached != null) { 4687 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4688 "): attached to " + attached); 4689 // A child window should be placed inside of the same visible 4690 // frame that its parent had. 4691 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4692 } else { 4693 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4694 "): normal window"); 4695 // Otherwise, a normal window must be placed inside the content 4696 // of all screen decorations. 4697 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4698 // Status bar panels and the volume dialog are the only windows who can go on 4699 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4700 // permission, so they have the same privileges as the status 4701 // bar itself. 4702 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4703 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4704 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4705 + mRestrictedScreenWidth; 4706 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4707 + mRestrictedScreenHeight; 4708 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4709 // These dialogs are stable to interim decor changes. 4710 pf.left = df.left = of.left = cf.left = mStableLeft; 4711 pf.top = df.top = of.top = cf.top = mStableTop; 4712 pf.right = df.right = of.right = cf.right = mStableRight; 4713 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4714 } else { 4715 pf.left = mContentLeft; 4716 pf.top = mContentTop; 4717 pf.right = mContentRight; 4718 pf.bottom = mContentBottom; 4719 if (win.isVoiceInteraction()) { 4720 df.left = of.left = cf.left = mVoiceContentLeft; 4721 df.top = of.top = cf.top = mVoiceContentTop; 4722 df.right = of.right = cf.right = mVoiceContentRight; 4723 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4724 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4725 df.left = of.left = cf.left = mDockLeft; 4726 df.top = of.top = cf.top = mDockTop; 4727 df.right = of.right = cf.right = mDockRight; 4728 df.bottom = of.bottom = cf.bottom = mDockBottom; 4729 } else { 4730 df.left = of.left = cf.left = mContentLeft; 4731 df.top = of.top = cf.top = mContentTop; 4732 df.right = of.right = cf.right = mContentRight; 4733 df.bottom = of.bottom = cf.bottom = mContentBottom; 4734 } 4735 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4736 vf.left = mCurLeft; 4737 vf.top = mCurTop; 4738 vf.right = mCurRight; 4739 vf.bottom = mCurBottom; 4740 } else { 4741 vf.set(cf); 4742 } 4743 } 4744 } 4745 } 4746 4747 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4748 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4749 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4750 && !win.isInMultiWindowMode()) { 4751 df.left = df.top = -10000; 4752 df.right = df.bottom = 10000; 4753 if (attrs.type != TYPE_WALLPAPER) { 4754 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4755 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4756 } 4757 } 4758 4759 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4760 // need to provide information to the clients that want to pretend that you can draw there. 4761 // We only want to apply outsets to certain types of windows. For example, we never want to 4762 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4763 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4764 if (isDefaultDisplay && useOutsets) { 4765 osf = mTmpOutsetFrame; 4766 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4767 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4768 if (outset > 0) { 4769 int rotation = mDisplayRotation; 4770 if (rotation == Surface.ROTATION_0) { 4771 osf.bottom += outset; 4772 } else if (rotation == Surface.ROTATION_90) { 4773 osf.right += outset; 4774 } else if (rotation == Surface.ROTATION_180) { 4775 osf.top -= outset; 4776 } else if (rotation == Surface.ROTATION_270) { 4777 osf.left -= outset; 4778 } 4779 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4780 + " with rotation " + rotation + ", result: " + osf); 4781 } 4782 } 4783 4784 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4785 + ": sim=#" + Integer.toHexString(sim) 4786 + " attach=" + attached + " type=" + attrs.type 4787 + String.format(" flags=0x%08x", fl) 4788 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4789 + " of=" + of.toShortString() 4790 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4791 + " dcf=" + dcf.toShortString() 4792 + " sf=" + sf.toShortString() 4793 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4794 4795 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4796 4797 // Dock windows carve out the bottom of the screen, so normal windows 4798 // can't appear underneath them. 4799 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4800 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4801 setLastInputMethodWindowLw(null, null); 4802 offsetInputMethodWindowLw(win); 4803 } 4804 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4805 && !win.getGivenInsetsPendingLw()) { 4806 offsetVoiceInputWindowLw(win); 4807 } 4808 } 4809 4810 private void offsetInputMethodWindowLw(WindowState win) { 4811 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4812 top += win.getGivenContentInsetsLw().top; 4813 if (mContentBottom > top) { 4814 mContentBottom = top; 4815 } 4816 if (mVoiceContentBottom > top) { 4817 mVoiceContentBottom = top; 4818 } 4819 top = win.getVisibleFrameLw().top; 4820 top += win.getGivenVisibleInsetsLw().top; 4821 if (mCurBottom > top) { 4822 mCurBottom = top; 4823 } 4824 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4825 + mDockBottom + " mContentBottom=" 4826 + mContentBottom + " mCurBottom=" + mCurBottom); 4827 } 4828 4829 private void offsetVoiceInputWindowLw(WindowState win) { 4830 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4831 top += win.getGivenContentInsetsLw().top; 4832 if (mVoiceContentBottom > top) { 4833 mVoiceContentBottom = top; 4834 } 4835 } 4836 4837 /** {@inheritDoc} */ 4838 @Override 4839 public void finishLayoutLw() { 4840 return; 4841 } 4842 4843 /** {@inheritDoc} */ 4844 @Override 4845 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4846 mTopFullscreenOpaqueWindowState = null; 4847 mTopFullscreenOpaqueOrDimmingWindowState = null; 4848 mTopDockedOpaqueWindowState = null; 4849 mTopDockedOpaqueOrDimmingWindowState = null; 4850 mAppsToBeHidden.clear(); 4851 mAppsThatDismissKeyguard.clear(); 4852 mForceStatusBar = false; 4853 mForceStatusBarFromKeyguard = false; 4854 mForceStatusBarTransparent = false; 4855 mForcingShowNavBar = false; 4856 mForcingShowNavBarLayer = -1; 4857 4858 mHideLockScreen = false; 4859 mAllowLockscreenWhenOn = false; 4860 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4861 mShowingLockscreen = false; 4862 mShowingDream = false; 4863 mWinShowWhenLocked = null; 4864 mKeyguardSecure = isKeyguardSecure(mCurrentUserId); 4865 mKeyguardSecureIncludingHidden = mKeyguardSecure 4866 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4867 } 4868 4869 /** {@inheritDoc} */ 4870 @Override 4871 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4872 WindowState attached) { 4873 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4874 + win.isVisibleOrBehindKeyguardLw()); 4875 final int fl = PolicyControl.getWindowFlags(win, attrs); 4876 if (mTopFullscreenOpaqueWindowState == null 4877 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4878 mForcingShowNavBar = true; 4879 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4880 } 4881 if (attrs.type == TYPE_STATUS_BAR) { 4882 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4883 mForceStatusBarFromKeyguard = true; 4884 mShowingLockscreen = true; 4885 } 4886 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4887 mForceStatusBarTransparent = true; 4888 } 4889 } 4890 4891 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4892 && attrs.type < FIRST_SYSTEM_WINDOW; 4893 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4894 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4895 final int stackId = win.getStackId(); 4896 if (mTopFullscreenOpaqueWindowState == null && 4897 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4898 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4899 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4900 mForceStatusBarFromKeyguard = true; 4901 } else { 4902 mForceStatusBar = true; 4903 } 4904 } 4905 if (attrs.type == TYPE_DREAM) { 4906 // If the lockscreen was showing when the dream started then wait 4907 // for the dream to draw before hiding the lockscreen. 4908 if (!mDreamingLockscreen 4909 || (win.isVisibleLw() && win.hasDrawnLw())) { 4910 mShowingDream = true; 4911 appWindow = true; 4912 } 4913 } 4914 4915 final IApplicationToken appToken = win.getAppToken(); 4916 4917 // For app windows that are not attached, we decide if all windows in the app they 4918 // represent should be hidden or if we should hide the lockscreen. For attached app 4919 // windows we defer the decision to the window it is attached to. 4920 if (appWindow && attached == null) { 4921 if (showWhenLocked) { 4922 // Remove any previous windows with the same appToken. 4923 mAppsToBeHidden.remove(appToken); 4924 mAppsThatDismissKeyguard.remove(appToken); 4925 if (mAppsToBeHidden.isEmpty()) { 4926 if (dismissKeyguard && !mKeyguardSecure) { 4927 mAppsThatDismissKeyguard.add(appToken); 4928 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4929 mWinShowWhenLocked = win; 4930 mHideLockScreen = true; 4931 mForceStatusBarFromKeyguard = false; 4932 } 4933 } 4934 } else if (dismissKeyguard) { 4935 if (mKeyguardSecure) { 4936 mAppsToBeHidden.add(appToken); 4937 } else { 4938 mAppsToBeHidden.remove(appToken); 4939 } 4940 mAppsThatDismissKeyguard.add(appToken); 4941 } else { 4942 mAppsToBeHidden.add(appToken); 4943 } 4944 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4945 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4946 mTopFullscreenOpaqueWindowState = win; 4947 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4948 mTopFullscreenOpaqueOrDimmingWindowState = win; 4949 } 4950 if (!mAppsThatDismissKeyguard.isEmpty() && 4951 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4952 if (DEBUG_LAYOUT) Slog.v(TAG, 4953 "Setting mDismissKeyguard true by win " + win); 4954 mDismissKeyguard = (mWinDismissingKeyguard == win 4955 && mSecureDismissingKeyguard == mKeyguardSecure) 4956 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4957 mWinDismissingKeyguard = win; 4958 mSecureDismissingKeyguard = mKeyguardSecure; 4959 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4960 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4961 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4962 if (DEBUG_LAYOUT) Slog.v(TAG, 4963 "Setting mHideLockScreen to true by win " + win); 4964 mHideLockScreen = true; 4965 mForceStatusBarFromKeyguard = false; 4966 } 4967 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4968 mAllowLockscreenWhenOn = true; 4969 } 4970 } 4971 4972 if (!mKeyguardHidden && mWinShowWhenLocked != null && 4973 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4974 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4975 win.hideLw(false); 4976 } 4977 } 4978 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4979 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4980 // that is being hidden in an animation - keep the 4981 // keyguard hidden until the new window shows up and 4982 // we know whether to show the keyguard or not. 4983 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4984 mHideLockScreen = true; 4985 mWinShowWhenLocked = win; 4986 } 4987 } 4988 4989 // Keep track of the window if it's dimming but not necessarily fullscreen. 4990 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4991 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4992 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4993 mTopFullscreenOpaqueOrDimmingWindowState = win; 4994 } 4995 4996 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4997 // separately, because both the "real fullscreen" opaque window and the one for the docked 4998 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4999 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 5000 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 5001 mTopDockedOpaqueWindowState = win; 5002 if (mTopDockedOpaqueOrDimmingWindowState == null) { 5003 mTopDockedOpaqueOrDimmingWindowState = win; 5004 } 5005 } 5006 5007 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 5008 // docked stack. 5009 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 5010 && stackId == DOCKED_STACK_ID) { 5011 mTopDockedOpaqueOrDimmingWindowState = win; 5012 } 5013 } 5014 5015 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 5016 return attrs.x == 0 && attrs.y == 0 5017 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 5018 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 5019 } 5020 5021 /** {@inheritDoc} */ 5022 @Override 5023 public int finishPostLayoutPolicyLw() { 5024 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 5025 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 5026 && isKeyguardLocked()) { 5027 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 5028 // fullscreen window. 5029 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 5030 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5031 mTopFullscreenOpaqueWindowState.hideLw(false); 5032 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 5033 } 5034 5035 int changes = 0; 5036 boolean topIsFullscreen = false; 5037 5038 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 5039 ? mTopFullscreenOpaqueWindowState.getAttrs() 5040 : null; 5041 5042 // If we are not currently showing a dream then remember the current 5043 // lockscreen state. We will use this to determine whether the dream 5044 // started while the lockscreen was showing and remember this state 5045 // while the dream is showing. 5046 if (!mShowingDream) { 5047 mDreamingLockscreen = mShowingLockscreen; 5048 if (mDreamingSleepTokenNeeded) { 5049 mDreamingSleepTokenNeeded = false; 5050 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5051 } 5052 } else { 5053 if (!mDreamingSleepTokenNeeded) { 5054 mDreamingSleepTokenNeeded = true; 5055 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5056 } 5057 } 5058 5059 if (mStatusBar != null) { 5060 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5061 + " forcefkg=" + mForceStatusBarFromKeyguard 5062 + " top=" + mTopFullscreenOpaqueWindowState); 5063 boolean shouldBeTransparent = mForceStatusBarTransparent 5064 && !mForceStatusBar 5065 && !mForceStatusBarFromKeyguard; 5066 if (!shouldBeTransparent) { 5067 mStatusBarController.setShowTransparent(false /* transparent */); 5068 } else if (!mStatusBar.isVisibleLw()) { 5069 mStatusBarController.setShowTransparent(true /* transparent */); 5070 } 5071 5072 WindowManager.LayoutParams statusBarAttrs = mStatusBar.getAttrs(); 5073 boolean statusBarExpanded = statusBarAttrs.height == MATCH_PARENT 5074 && statusBarAttrs.width == MATCH_PARENT; 5075 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent 5076 || statusBarExpanded) { 5077 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5078 if (mStatusBarController.setBarShowingLw(true)) { 5079 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5080 } 5081 // Maintain fullscreen layout until incoming animation is complete. 5082 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5083 // Transient status bar on the lockscreen is not allowed 5084 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5085 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5086 mLastSystemUiFlags, mLastSystemUiFlags); 5087 } 5088 if (statusBarExpanded && mNavigationBar != null) { 5089 if (mNavigationBarController.setBarShowingLw(true)) { 5090 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5091 } 5092 } 5093 } else if (mTopFullscreenOpaqueWindowState != null) { 5094 final int fl = PolicyControl.getWindowFlags(null, lp); 5095 if (localLOGV) { 5096 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5097 + " shown position: " 5098 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5099 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5100 + " lp.flags=0x" + Integer.toHexString(fl)); 5101 } 5102 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5103 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5104 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5105 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5106 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5107 // case though. 5108 if (mStatusBarController.isTransientShowing()) { 5109 if (mStatusBarController.setBarShowingLw(true)) { 5110 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5111 } 5112 } else if (topIsFullscreen 5113 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5114 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5115 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5116 if (mStatusBarController.setBarShowingLw(false)) { 5117 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5118 } else { 5119 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5120 } 5121 } else { 5122 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5123 if (mStatusBarController.setBarShowingLw(true)) { 5124 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5125 } 5126 } 5127 } 5128 } 5129 5130 if (mTopIsFullscreen != topIsFullscreen) { 5131 if (!topIsFullscreen) { 5132 // Force another layout when status bar becomes fully shown. 5133 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5134 } 5135 mTopIsFullscreen = topIsFullscreen; 5136 } 5137 5138 // Hide the key guard if a visible window explicitly specifies that it wants to be 5139 // displayed when the screen is locked. 5140 if (mKeyguardDelegate != null && mStatusBar != null) { 5141 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5142 + mHideLockScreen); 5143 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5144 mKeyguardHidden = true; 5145 if (setKeyguardOccludedLw(true)) { 5146 changes |= FINISH_LAYOUT_REDO_LAYOUT 5147 | FINISH_LAYOUT_REDO_CONFIG 5148 | FINISH_LAYOUT_REDO_WALLPAPER; 5149 } 5150 if (mKeyguardDelegate.isShowing()) { 5151 mHandler.post(new Runnable() { 5152 @Override 5153 public void run() { 5154 mKeyguardDelegate.keyguardDone(false, false); 5155 } 5156 }); 5157 } 5158 } else if (mHideLockScreen) { 5159 mKeyguardHidden = true; 5160 mWinDismissingKeyguard = null; 5161 if (setKeyguardOccludedLw(true)) { 5162 changes |= FINISH_LAYOUT_REDO_LAYOUT 5163 | FINISH_LAYOUT_REDO_CONFIG 5164 | FINISH_LAYOUT_REDO_WALLPAPER; 5165 } 5166 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5167 mKeyguardHidden = false; 5168 if (setKeyguardOccludedLw(false)) { 5169 changes |= FINISH_LAYOUT_REDO_LAYOUT 5170 | FINISH_LAYOUT_REDO_CONFIG 5171 | FINISH_LAYOUT_REDO_WALLPAPER; 5172 } 5173 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5174 // Only launch the next keyguard unlock window once per window. 5175 mHandler.post(new Runnable() { 5176 @Override 5177 public void run() { 5178 mKeyguardDelegate.dismiss(); 5179 } 5180 }); 5181 } 5182 } else { 5183 mWinDismissingKeyguard = null; 5184 mSecureDismissingKeyguard = false; 5185 mKeyguardHidden = false; 5186 if (setKeyguardOccludedLw(false)) { 5187 changes |= FINISH_LAYOUT_REDO_LAYOUT 5188 | FINISH_LAYOUT_REDO_CONFIG 5189 | FINISH_LAYOUT_REDO_WALLPAPER; 5190 } 5191 } 5192 } 5193 5194 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5195 // If the navigation bar has been hidden or shown, we need to do another 5196 // layout pass to update that window. 5197 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5198 } 5199 5200 // update since mAllowLockscreenWhenOn might have changed 5201 updateLockScreenTimeout(); 5202 return changes; 5203 } 5204 5205 /** 5206 * Updates the occluded state of the Keyguard. 5207 * 5208 * @return Whether the flags have changed and we have to redo the layout. 5209 */ 5210 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5211 boolean wasOccluded = mKeyguardOccluded; 5212 boolean showing = mKeyguardDelegate.isShowing(); 5213 if (wasOccluded && !isOccluded && showing) { 5214 mKeyguardOccluded = false; 5215 mKeyguardDelegate.setOccluded(false); 5216 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5217 return true; 5218 } else if (!wasOccluded && isOccluded && showing) { 5219 mKeyguardOccluded = true; 5220 mKeyguardDelegate.setOccluded(true); 5221 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5222 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5223 return true; 5224 } else { 5225 return false; 5226 } 5227 } 5228 5229 private boolean isStatusBarKeyguard() { 5230 return mStatusBar != null 5231 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5232 } 5233 5234 @Override 5235 public boolean allowAppAnimationsLw() { 5236 if (isStatusBarKeyguard() || mShowingDream) { 5237 // If keyguard or dreams is currently visible, no reason to animate behind it. 5238 return false; 5239 } 5240 return true; 5241 } 5242 5243 @Override 5244 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5245 mFocusedWindow = newFocus; 5246 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5247 // If the navigation bar has been hidden or shown, we need to do another 5248 // layout pass to update that window. 5249 return FINISH_LAYOUT_REDO_LAYOUT; 5250 } 5251 return 0; 5252 } 5253 5254 /** {@inheritDoc} */ 5255 @Override 5256 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5257 // lid changed state 5258 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5259 if (newLidState == mLidState) { 5260 return; 5261 } 5262 5263 mLidState = newLidState; 5264 applyLidSwitchState(); 5265 updateRotation(true); 5266 5267 if (lidOpen) { 5268 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5269 "android.policy:LID"); 5270 } else if (!mLidControlsSleep) { 5271 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5272 } 5273 } 5274 5275 @Override 5276 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5277 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5278 if (mCameraLensCoverState == lensCoverState) { 5279 return; 5280 } 5281 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5282 lensCoverState == CAMERA_LENS_UNCOVERED) { 5283 Intent intent; 5284 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5285 mKeyguardDelegate.isShowing(); 5286 if (keyguardActive) { 5287 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5288 } else { 5289 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5290 } 5291 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5292 "android.policy:CAMERA_COVER"); 5293 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5294 } 5295 mCameraLensCoverState = lensCoverState; 5296 } 5297 5298 void setHdmiPlugged(boolean plugged) { 5299 if (mHdmiPlugged != plugged) { 5300 mHdmiPlugged = plugged; 5301 updateRotation(true, true); 5302 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5303 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5304 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5305 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5306 } 5307 } 5308 5309 void initializeHdmiState() { 5310 boolean plugged = false; 5311 // watch for HDMI plug messages if the hdmi switch exists 5312 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5313 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5314 5315 final String filename = "/sys/class/switch/hdmi/state"; 5316 FileReader reader = null; 5317 try { 5318 reader = new FileReader(filename); 5319 char[] buf = new char[15]; 5320 int n = reader.read(buf); 5321 if (n > 1) { 5322 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5323 } 5324 } catch (IOException ex) { 5325 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5326 } catch (NumberFormatException ex) { 5327 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5328 } finally { 5329 if (reader != null) { 5330 try { 5331 reader.close(); 5332 } catch (IOException ex) { 5333 } 5334 } 5335 } 5336 } 5337 // This dance forces the code in setHdmiPlugged to run. 5338 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5339 mHdmiPlugged = !plugged; 5340 setHdmiPlugged(!mHdmiPlugged); 5341 } 5342 5343 final Object mScreenshotLock = new Object(); 5344 ServiceConnection mScreenshotConnection = null; 5345 5346 final Runnable mScreenshotTimeout = new Runnable() { 5347 @Override public void run() { 5348 synchronized (mScreenshotLock) { 5349 if (mScreenshotConnection != null) { 5350 mContext.unbindService(mScreenshotConnection); 5351 mScreenshotConnection = null; 5352 notifyScreenshotError(); 5353 } 5354 } 5355 } 5356 }; 5357 5358 // Assume this is called from the Handler thread. 5359 private void takeScreenshot(final int screenshotType) { 5360 synchronized (mScreenshotLock) { 5361 if (mScreenshotConnection != null) { 5362 return; 5363 } 5364 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5365 SYSUI_SCREENSHOT_SERVICE); 5366 final Intent serviceIntent = new Intent(); 5367 serviceIntent.setComponent(serviceComponent); 5368 ServiceConnection conn = new ServiceConnection() { 5369 @Override 5370 public void onServiceConnected(ComponentName name, IBinder service) { 5371 synchronized (mScreenshotLock) { 5372 if (mScreenshotConnection != this) { 5373 return; 5374 } 5375 Messenger messenger = new Messenger(service); 5376 Message msg = Message.obtain(null, screenshotType); 5377 final ServiceConnection myConn = this; 5378 Handler h = new Handler(mHandler.getLooper()) { 5379 @Override 5380 public void handleMessage(Message msg) { 5381 synchronized (mScreenshotLock) { 5382 if (mScreenshotConnection == myConn) { 5383 mContext.unbindService(mScreenshotConnection); 5384 mScreenshotConnection = null; 5385 mHandler.removeCallbacks(mScreenshotTimeout); 5386 } 5387 } 5388 } 5389 }; 5390 msg.replyTo = new Messenger(h); 5391 msg.arg1 = msg.arg2 = 0; 5392 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5393 msg.arg1 = 1; 5394 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5395 msg.arg2 = 1; 5396 try { 5397 messenger.send(msg); 5398 } catch (RemoteException e) { 5399 } 5400 } 5401 } 5402 5403 @Override 5404 public void onServiceDisconnected(ComponentName name) { 5405 notifyScreenshotError(); 5406 } 5407 }; 5408 if (mContext.bindServiceAsUser(serviceIntent, conn, 5409 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5410 UserHandle.CURRENT)) { 5411 mScreenshotConnection = conn; 5412 mHandler.postDelayed(mScreenshotTimeout, 10000); 5413 } 5414 } 5415 } 5416 5417 /** 5418 * Notifies the screenshot service to show an error. 5419 */ 5420 private void notifyScreenshotError() { 5421 // If the service process is killed, then ask it to clean up after itself 5422 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5423 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5424 Intent errorIntent = new Intent(Intent.ACTION_USER_PRESENT); 5425 errorIntent.setComponent(errorComponent); 5426 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5427 Intent.FLAG_RECEIVER_FOREGROUND); 5428 mContext.sendBroadcastAsUser(errorIntent, UserHandle.CURRENT); 5429 } 5430 5431 /** {@inheritDoc} */ 5432 @Override 5433 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5434 if (!mSystemBooted) { 5435 // If we have not yet booted, don't let key events do anything. 5436 return 0; 5437 } 5438 5439 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5440 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5441 final boolean canceled = event.isCanceled(); 5442 final int keyCode = event.getKeyCode(); 5443 5444 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5445 5446 // If screen is off then we treat the case where the keyguard is open but hidden 5447 // the same as if it were open and in front. 5448 // This will prevent any keys other than the power button from waking the screen 5449 // when the keyguard is hidden by another activity. 5450 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5451 (interactive ? 5452 isKeyguardShowingAndNotOccluded() : 5453 mKeyguardDelegate.isShowing())); 5454 5455 if (DEBUG_INPUT) { 5456 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5457 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5458 + " policyFlags=" + Integer.toHexString(policyFlags)); 5459 } 5460 5461 // Basic policy based on interactive state. 5462 int result; 5463 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5464 || event.isWakeKey(); 5465 if (interactive || (isInjected && !isWakeKey)) { 5466 // When the device is interactive or the key is injected pass the 5467 // key to the application. 5468 result = ACTION_PASS_TO_USER; 5469 isWakeKey = false; 5470 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5471 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5472 // to the application but preserve its wake key status to make sure we still move 5473 // from dozing to fully interactive if we would normally go from off to fully 5474 // interactive. 5475 result = ACTION_PASS_TO_USER; 5476 } else { 5477 // When the screen is off and the key is not injected, determine whether 5478 // to wake the device but don't pass the key to the application. 5479 result = 0; 5480 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5481 isWakeKey = false; 5482 } 5483 } 5484 5485 // If the key would be handled globally, just return the result, don't worry about special 5486 // key processing. 5487 if (isValidGlobalKey(keyCode) 5488 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5489 if (isWakeKey) { 5490 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5491 } 5492 return result; 5493 } 5494 5495 boolean useHapticFeedback = down 5496 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5497 && event.getRepeatCount() == 0; 5498 5499 // Handle special keys. 5500 switch (keyCode) { 5501 case KeyEvent.KEYCODE_BACK: { 5502 if (down) { 5503 mBackKeyHandled = false; 5504 if (hasLongPressOnBackBehavior()) { 5505 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5506 msg.setAsynchronous(true); 5507 mHandler.sendMessageDelayed(msg, 5508 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5509 } 5510 } else { 5511 boolean handled = mBackKeyHandled; 5512 5513 // Reset back key state 5514 cancelPendingBackKeyAction(); 5515 5516 // Don't pass back press to app if we've already handled it 5517 if (handled) { 5518 result &= ~ACTION_PASS_TO_USER; 5519 } 5520 } 5521 break; 5522 } 5523 5524 case KeyEvent.KEYCODE_VOLUME_DOWN: 5525 case KeyEvent.KEYCODE_VOLUME_UP: 5526 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5527 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5528 if (down) { 5529 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5530 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5531 mScreenshotChordVolumeDownKeyTriggered = true; 5532 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5533 mScreenshotChordVolumeDownKeyConsumed = false; 5534 cancelPendingPowerKeyAction(); 5535 interceptScreenshotChord(); 5536 } 5537 } else { 5538 mScreenshotChordVolumeDownKeyTriggered = false; 5539 cancelPendingScreenshotChordAction(); 5540 } 5541 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5542 if (down) { 5543 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5544 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5545 mScreenshotChordVolumeUpKeyTriggered = true; 5546 cancelPendingPowerKeyAction(); 5547 cancelPendingScreenshotChordAction(); 5548 } 5549 } else { 5550 mScreenshotChordVolumeUpKeyTriggered = false; 5551 cancelPendingScreenshotChordAction(); 5552 } 5553 } 5554 if (down) { 5555 TelecomManager telecomManager = getTelecommService(); 5556 if (telecomManager != null) { 5557 if (telecomManager.isRinging()) { 5558 // If an incoming call is ringing, either VOLUME key means 5559 // "silence ringer". We handle these keys here, rather than 5560 // in the InCallScreen, to make sure we'll respond to them 5561 // even if the InCallScreen hasn't come to the foreground yet. 5562 // Look for the DOWN event here, to agree with the "fallback" 5563 // behavior in the InCallScreen. 5564 Log.i(TAG, "interceptKeyBeforeQueueing:" 5565 + " VOLUME key-down while ringing: Silence ringer!"); 5566 5567 // Silence the ringer. (It's safe to call this 5568 // even if the ringer has already been silenced.) 5569 telecomManager.silenceRinger(); 5570 5571 // And *don't* pass this key thru to the current activity 5572 // (which is probably the InCallScreen.) 5573 result &= ~ACTION_PASS_TO_USER; 5574 break; 5575 } 5576 if (telecomManager.isInCall() 5577 && (result & ACTION_PASS_TO_USER) == 0) { 5578 // If we are in call but we decided not to pass the key to 5579 // the application, just pass it to the session service. 5580 5581 MediaSessionLegacyHelper.getHelper(mContext) 5582 .sendVolumeKeyEvent(event, false); 5583 break; 5584 } 5585 } 5586 } 5587 if (mUseTvRouting) { 5588 // On TVs, defer special key handlings to 5589 // {@link interceptKeyBeforeDispatching()}. 5590 result |= ACTION_PASS_TO_USER; 5591 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5592 // If we aren't passing to the user and no one else 5593 // handled it send it to the session manager to 5594 // figure out. 5595 MediaSessionLegacyHelper.getHelper(mContext) 5596 .sendVolumeKeyEvent(event, true); 5597 } 5598 break; 5599 } 5600 5601 case KeyEvent.KEYCODE_ENDCALL: { 5602 result &= ~ACTION_PASS_TO_USER; 5603 if (down) { 5604 TelecomManager telecomManager = getTelecommService(); 5605 boolean hungUp = false; 5606 if (telecomManager != null) { 5607 hungUp = telecomManager.endCall(); 5608 } 5609 if (interactive && !hungUp) { 5610 mEndCallKeyHandled = false; 5611 mHandler.postDelayed(mEndCallLongPress, 5612 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5613 } else { 5614 mEndCallKeyHandled = true; 5615 } 5616 } else { 5617 if (!mEndCallKeyHandled) { 5618 mHandler.removeCallbacks(mEndCallLongPress); 5619 if (!canceled) { 5620 if ((mEndcallBehavior 5621 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5622 if (goHome()) { 5623 break; 5624 } 5625 } 5626 if ((mEndcallBehavior 5627 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5628 mPowerManager.goToSleep(event.getEventTime(), 5629 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5630 isWakeKey = false; 5631 } 5632 } 5633 } 5634 } 5635 break; 5636 } 5637 5638 case KeyEvent.KEYCODE_POWER: { 5639 result &= ~ACTION_PASS_TO_USER; 5640 isWakeKey = false; // wake-up will be handled separately 5641 if (down) { 5642 interceptPowerKeyDown(event, interactive); 5643 } else { 5644 interceptPowerKeyUp(event, interactive, canceled); 5645 } 5646 break; 5647 } 5648 5649 case KeyEvent.KEYCODE_SLEEP: { 5650 result &= ~ACTION_PASS_TO_USER; 5651 isWakeKey = false; 5652 if (!mPowerManager.isInteractive()) { 5653 useHapticFeedback = false; // suppress feedback if already non-interactive 5654 } 5655 if (down) { 5656 sleepPress(event.getEventTime()); 5657 } else { 5658 sleepRelease(event.getEventTime()); 5659 } 5660 break; 5661 } 5662 5663 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5664 result &= ~ACTION_PASS_TO_USER; 5665 isWakeKey = false; 5666 if (!down) { 5667 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5668 } 5669 break; 5670 } 5671 5672 case KeyEvent.KEYCODE_WAKEUP: { 5673 result &= ~ACTION_PASS_TO_USER; 5674 isWakeKey = true; 5675 break; 5676 } 5677 5678 case KeyEvent.KEYCODE_MEDIA_PLAY: 5679 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5680 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5681 case KeyEvent.KEYCODE_HEADSETHOOK: 5682 case KeyEvent.KEYCODE_MUTE: 5683 case KeyEvent.KEYCODE_MEDIA_STOP: 5684 case KeyEvent.KEYCODE_MEDIA_NEXT: 5685 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5686 case KeyEvent.KEYCODE_MEDIA_REWIND: 5687 case KeyEvent.KEYCODE_MEDIA_RECORD: 5688 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5689 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5690 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5691 // If the global session is active pass all media keys to it 5692 // instead of the active window. 5693 result &= ~ACTION_PASS_TO_USER; 5694 } 5695 if ((result & ACTION_PASS_TO_USER) == 0) { 5696 // Only do this if we would otherwise not pass it to the user. In that 5697 // case, the PhoneWindow class will do the same thing, except it will 5698 // only do it if the showing app doesn't process the key on its own. 5699 // Note that we need to make a copy of the key event here because the 5700 // original key event will be recycled when we return. 5701 mBroadcastWakeLock.acquire(); 5702 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5703 new KeyEvent(event)); 5704 msg.setAsynchronous(true); 5705 msg.sendToTarget(); 5706 } 5707 break; 5708 } 5709 5710 case KeyEvent.KEYCODE_CALL: { 5711 if (down) { 5712 TelecomManager telecomManager = getTelecommService(); 5713 if (telecomManager != null) { 5714 if (telecomManager.isRinging()) { 5715 Log.i(TAG, "interceptKeyBeforeQueueing:" 5716 + " CALL key-down while ringing: Answer the call!"); 5717 telecomManager.acceptRingingCall(); 5718 5719 // And *don't* pass this key thru to the current activity 5720 // (which is presumably the InCallScreen.) 5721 result &= ~ACTION_PASS_TO_USER; 5722 } 5723 } 5724 } 5725 break; 5726 } 5727 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5728 // Only do this if we would otherwise not pass it to the user. In that case, 5729 // interceptKeyBeforeDispatching would apply a similar but different policy in 5730 // order to invoke voice assist actions. Note that we need to make a copy of the 5731 // key event here because the original key event will be recycled when we return. 5732 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5733 mBroadcastWakeLock.acquire(); 5734 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5735 keyguardActive ? 1 : 0, 0); 5736 msg.setAsynchronous(true); 5737 msg.sendToTarget(); 5738 } 5739 break; 5740 } 5741 case KeyEvent.KEYCODE_WINDOW: { 5742 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5743 if (mTvPictureInPictureVisible) { 5744 // Consumes the key only if picture-in-picture is visible 5745 // to show picture-in-picture control menu. 5746 // This gives a chance to the foreground activity 5747 // to customize PIP key behavior. 5748 if (!down) { 5749 showTvPictureInPictureMenu(event); 5750 } 5751 result &= ~ACTION_PASS_TO_USER; 5752 } 5753 } 5754 break; 5755 } 5756 } 5757 5758 if (useHapticFeedback) { 5759 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5760 } 5761 5762 if (isWakeKey) { 5763 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5764 } 5765 5766 return result; 5767 } 5768 5769 /** 5770 * Returns true if the key can have global actions attached to it. 5771 * We reserve all power management keys for the system since they require 5772 * very careful handling. 5773 */ 5774 private static boolean isValidGlobalKey(int keyCode) { 5775 switch (keyCode) { 5776 case KeyEvent.KEYCODE_POWER: 5777 case KeyEvent.KEYCODE_WAKEUP: 5778 case KeyEvent.KEYCODE_SLEEP: 5779 return false; 5780 default: 5781 return true; 5782 } 5783 } 5784 5785 /** 5786 * When the screen is off we ignore some keys that might otherwise typically 5787 * be considered wake keys. We filter them out here. 5788 * 5789 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5790 * is always considered a wake key. 5791 */ 5792 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5793 switch (keyCode) { 5794 // ignore volume keys unless docked 5795 case KeyEvent.KEYCODE_VOLUME_UP: 5796 case KeyEvent.KEYCODE_VOLUME_DOWN: 5797 case KeyEvent.KEYCODE_VOLUME_MUTE: 5798 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5799 5800 // ignore media and camera keys 5801 case KeyEvent.KEYCODE_MUTE: 5802 case KeyEvent.KEYCODE_HEADSETHOOK: 5803 case KeyEvent.KEYCODE_MEDIA_PLAY: 5804 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5805 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5806 case KeyEvent.KEYCODE_MEDIA_STOP: 5807 case KeyEvent.KEYCODE_MEDIA_NEXT: 5808 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5809 case KeyEvent.KEYCODE_MEDIA_REWIND: 5810 case KeyEvent.KEYCODE_MEDIA_RECORD: 5811 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5812 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5813 case KeyEvent.KEYCODE_CAMERA: 5814 return false; 5815 } 5816 return true; 5817 } 5818 5819 5820 /** {@inheritDoc} */ 5821 @Override 5822 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5823 if ((policyFlags & FLAG_WAKE) != 0) { 5824 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5825 "android.policy:MOTION")) { 5826 return 0; 5827 } 5828 } 5829 5830 if (shouldDispatchInputWhenNonInteractive()) { 5831 return ACTION_PASS_TO_USER; 5832 } 5833 5834 // If we have not passed the action up and we are in theater mode without dreaming, 5835 // there will be no dream to intercept the touch and wake into ambient. The device should 5836 // wake up in this case. 5837 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5838 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5839 "android.policy:MOTION"); 5840 } 5841 5842 return 0; 5843 } 5844 5845 private boolean shouldDispatchInputWhenNonInteractive() { 5846 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5847 5848 if (displayOff && !mHasFeatureWatch) { 5849 return false; 5850 } 5851 5852 // Send events to keyguard while the screen is on and it's showing. 5853 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5854 return true; 5855 } 5856 5857 // Send events to a dozing dream even if the screen is off since the dream 5858 // is in control of the state of the screen. 5859 IDreamManager dreamManager = getDreamManager(); 5860 5861 try { 5862 if (dreamManager != null && dreamManager.isDreaming()) { 5863 return true; 5864 } 5865 } catch (RemoteException e) { 5866 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5867 } 5868 5869 // Otherwise, consume events since the user can't see what is being 5870 // interacted with. 5871 return false; 5872 } 5873 5874 private void dispatchDirectAudioEvent(KeyEvent event) { 5875 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5876 return; 5877 } 5878 int keyCode = event.getKeyCode(); 5879 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5880 | AudioManager.FLAG_FROM_KEY; 5881 String pkgName = mContext.getOpPackageName(); 5882 switch (keyCode) { 5883 case KeyEvent.KEYCODE_VOLUME_UP: 5884 try { 5885 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5886 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5887 } catch (RemoteException e) { 5888 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5889 } 5890 break; 5891 case KeyEvent.KEYCODE_VOLUME_DOWN: 5892 try { 5893 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5894 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5895 } catch (RemoteException e) { 5896 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5897 } 5898 break; 5899 case KeyEvent.KEYCODE_VOLUME_MUTE: 5900 try { 5901 if (event.getRepeatCount() == 0) { 5902 getAudioService().adjustSuggestedStreamVolume( 5903 AudioManager.ADJUST_TOGGLE_MUTE, 5904 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5905 } 5906 } catch (RemoteException e) { 5907 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5908 } 5909 break; 5910 } 5911 } 5912 5913 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5914 if (DEBUG_INPUT) { 5915 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5916 } 5917 5918 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5919 if (DEBUG_INPUT) { 5920 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5921 } 5922 5923 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5924 mHavePendingMediaKeyRepeatWithWakeLock = false; 5925 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5926 } 5927 5928 dispatchMediaKeyWithWakeLockToAudioService(event); 5929 5930 if (event.getAction() == KeyEvent.ACTION_DOWN 5931 && event.getRepeatCount() == 0) { 5932 mHavePendingMediaKeyRepeatWithWakeLock = true; 5933 5934 Message msg = mHandler.obtainMessage( 5935 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5936 msg.setAsynchronous(true); 5937 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5938 } else { 5939 mBroadcastWakeLock.release(); 5940 } 5941 } 5942 5943 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5944 mHavePendingMediaKeyRepeatWithWakeLock = false; 5945 5946 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5947 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5948 if (DEBUG_INPUT) { 5949 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5950 } 5951 5952 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5953 mBroadcastWakeLock.release(); 5954 } 5955 5956 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5957 if (ActivityManagerNative.isSystemReady()) { 5958 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5959 } 5960 } 5961 5962 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5963 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5964 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5965 if (dic != null) { 5966 try { 5967 dic.exitIdle("voice-search"); 5968 } catch (RemoteException e) { 5969 } 5970 } 5971 Intent voiceIntent = 5972 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5973 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5974 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5975 mBroadcastWakeLock.release(); 5976 } 5977 5978 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5979 @Override 5980 public void onReceive(Context context, Intent intent) { 5981 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5982 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5983 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5984 } else { 5985 try { 5986 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5987 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5988 mUiMode = uiModeService.getCurrentModeType(); 5989 } catch (RemoteException e) { 5990 } 5991 } 5992 updateRotation(true); 5993 synchronized (mLock) { 5994 updateOrientationListenerLp(); 5995 } 5996 } 5997 }; 5998 5999 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 6000 @Override 6001 public void onReceive(Context context, Intent intent) { 6002 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 6003 if (mKeyguardDelegate != null) { 6004 mKeyguardDelegate.onDreamingStarted(); 6005 } 6006 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 6007 if (mKeyguardDelegate != null) { 6008 mKeyguardDelegate.onDreamingStopped(); 6009 } 6010 } 6011 } 6012 }; 6013 6014 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 6015 @Override 6016 public void onReceive(Context context, Intent intent) { 6017 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 6018 // tickle the settings observer: this first ensures that we're 6019 // observing the relevant settings for the newly-active user, 6020 // and then updates our own bookkeeping based on the now- 6021 // current user. 6022 mSettingsObserver.onChange(false); 6023 6024 // force a re-application of focused window sysui visibility. 6025 // the window may never have been shown for this user 6026 // e.g. the keyguard when going through the new-user setup flow 6027 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6028 mLastSystemUiFlags = 0; 6029 updateSystemUiVisibilityLw(); 6030 } 6031 } 6032 } 6033 }; 6034 6035 private final Runnable mHiddenNavPanic = new Runnable() { 6036 @Override 6037 public void run() { 6038 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6039 if (!isUserSetupComplete()) { 6040 // Swipe-up for navigation bar is disabled during setup 6041 return; 6042 } 6043 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 6044 mNavigationBarController.showTransient(); 6045 } 6046 } 6047 }; 6048 6049 private void requestTransientBars(WindowState swipeTarget) { 6050 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6051 if (!isUserSetupComplete()) { 6052 // Swipe-up for navigation bar is disabled during setup 6053 return; 6054 } 6055 boolean sb = mStatusBarController.checkShowTransientBarLw(); 6056 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 6057 if (sb || nb) { 6058 // Don't show status bar when swiping on already visible navigation bar 6059 if (!nb && swipeTarget == mNavigationBar) { 6060 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 6061 return; 6062 } 6063 if (sb) mStatusBarController.showTransient(); 6064 if (nb) mNavigationBarController.showTransient(); 6065 mImmersiveModeConfirmation.confirmCurrentPrompt(); 6066 updateSystemUiVisibilityLw(); 6067 } 6068 } 6069 } 6070 6071 // Called on the PowerManager's Notifier thread. 6072 @Override 6073 public void startedGoingToSleep(int why) { 6074 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6075 mCameraGestureTriggeredDuringGoingToSleep = false; 6076 mGoingToSleep = true; 6077 if (mKeyguardDelegate != null) { 6078 mKeyguardDelegate.onStartedGoingToSleep(why); 6079 } 6080 } 6081 6082 // Called on the PowerManager's Notifier thread. 6083 @Override 6084 public void finishedGoingToSleep(int why) { 6085 EventLog.writeEvent(70000, 0); 6086 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6087 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6088 6089 mGoingToSleep = false; 6090 6091 // We must get this work done here because the power manager will drop 6092 // the wake lock and let the system suspend once this function returns. 6093 synchronized (mLock) { 6094 mAwake = false; 6095 updateWakeGestureListenerLp(); 6096 updateOrientationListenerLp(); 6097 updateLockScreenTimeout(); 6098 } 6099 if (mKeyguardDelegate != null) { 6100 mKeyguardDelegate.onFinishedGoingToSleep(why, 6101 mCameraGestureTriggeredDuringGoingToSleep); 6102 } 6103 mCameraGestureTriggeredDuringGoingToSleep = false; 6104 } 6105 6106 // Called on the PowerManager's Notifier thread. 6107 @Override 6108 public void startedWakingUp() { 6109 EventLog.writeEvent(70000, 1); 6110 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6111 6112 // Since goToSleep performs these functions synchronously, we must 6113 // do the same here. We cannot post this work to a handler because 6114 // that might cause it to become reordered with respect to what 6115 // may happen in a future call to goToSleep. 6116 synchronized (mLock) { 6117 mAwake = true; 6118 6119 updateWakeGestureListenerLp(); 6120 updateOrientationListenerLp(); 6121 updateLockScreenTimeout(); 6122 } 6123 6124 if (mKeyguardDelegate != null) { 6125 mKeyguardDelegate.onStartedWakingUp(); 6126 } 6127 } 6128 6129 // Called on the PowerManager's Notifier thread. 6130 @Override 6131 public void finishedWakingUp() { 6132 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6133 } 6134 6135 private void wakeUpFromPowerKey(long eventTime) { 6136 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6137 } 6138 6139 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6140 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6141 if (!wakeInTheaterMode && theaterModeEnabled) { 6142 return false; 6143 } 6144 6145 if (theaterModeEnabled) { 6146 Settings.Global.putInt(mContext.getContentResolver(), 6147 Settings.Global.THEATER_MODE_ON, 0); 6148 } 6149 6150 mPowerManager.wakeUp(wakeTime, reason); 6151 return true; 6152 } 6153 6154 private void finishKeyguardDrawn() { 6155 synchronized (mLock) { 6156 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6157 return; // We are not awake yet or we have already informed of this event. 6158 } 6159 6160 mKeyguardDrawComplete = true; 6161 if (mKeyguardDelegate != null) { 6162 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6163 } 6164 mWindowManagerDrawComplete = false; 6165 } 6166 6167 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6168 // as well as enabling the orientation change logic/sensor. 6169 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6170 WAITING_FOR_DRAWN_TIMEOUT); 6171 } 6172 6173 // Called on the DisplayManager's DisplayPowerController thread. 6174 @Override 6175 public void screenTurnedOff() { 6176 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6177 6178 updateScreenOffSleepToken(true); 6179 synchronized (mLock) { 6180 mScreenOnEarly = false; 6181 mScreenOnFully = false; 6182 mKeyguardDrawComplete = false; 6183 mWindowManagerDrawComplete = false; 6184 mScreenOnListener = null; 6185 updateOrientationListenerLp(); 6186 6187 if (mKeyguardDelegate != null) { 6188 mKeyguardDelegate.onScreenTurnedOff(); 6189 } 6190 } 6191 } 6192 6193 // Called on the DisplayManager's DisplayPowerController thread. 6194 @Override 6195 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6196 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6197 6198 updateScreenOffSleepToken(false); 6199 synchronized (mLock) { 6200 mScreenOnEarly = true; 6201 mScreenOnFully = false; 6202 mKeyguardDrawComplete = false; 6203 mWindowManagerDrawComplete = false; 6204 mScreenOnListener = screenOnListener; 6205 6206 if (mKeyguardDelegate != null) { 6207 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6208 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6209 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6210 } else { 6211 if (DEBUG_WAKEUP) Slog.d(TAG, 6212 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6213 finishKeyguardDrawn(); 6214 } 6215 } 6216 } 6217 6218 // Called on the DisplayManager's DisplayPowerController thread. 6219 @Override 6220 public void screenTurnedOn() { 6221 synchronized (mLock) { 6222 if (mKeyguardDelegate != null) { 6223 mKeyguardDelegate.onScreenTurnedOn(); 6224 } 6225 } 6226 } 6227 6228 private void finishWindowsDrawn() { 6229 synchronized (mLock) { 6230 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6231 return; // Screen is not turned on or we did already handle this case earlier. 6232 } 6233 6234 mWindowManagerDrawComplete = true; 6235 } 6236 6237 finishScreenTurningOn(); 6238 } 6239 6240 private void finishScreenTurningOn() { 6241 synchronized (mLock) { 6242 // We have just finished drawing screen content. Since the orientation listener 6243 // gets only installed when all windows are drawn, we try to install it again. 6244 updateOrientationListenerLp(); 6245 } 6246 final ScreenOnListener listener; 6247 final boolean enableScreen; 6248 synchronized (mLock) { 6249 if (DEBUG_WAKEUP) Slog.d(TAG, 6250 "finishScreenTurningOn: mAwake=" + mAwake 6251 + ", mScreenOnEarly=" + mScreenOnEarly 6252 + ", mScreenOnFully=" + mScreenOnFully 6253 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6254 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6255 6256 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6257 || (mAwake && !mKeyguardDrawComplete)) { 6258 return; // spurious or not ready yet 6259 } 6260 6261 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6262 listener = mScreenOnListener; 6263 mScreenOnListener = null; 6264 mScreenOnFully = true; 6265 6266 // Remember the first time we draw the keyguard so we know when we're done with 6267 // the main part of booting and can enable the screen and hide boot messages. 6268 if (!mKeyguardDrawnOnce && mAwake) { 6269 mKeyguardDrawnOnce = true; 6270 enableScreen = true; 6271 if (mBootMessageNeedsHiding) { 6272 mBootMessageNeedsHiding = false; 6273 hideBootMessages(); 6274 } 6275 } else { 6276 enableScreen = false; 6277 } 6278 } 6279 6280 if (listener != null) { 6281 listener.onScreenOn(); 6282 } 6283 6284 if (enableScreen) { 6285 try { 6286 mWindowManager.enableScreenIfNeeded(); 6287 } catch (RemoteException unhandled) { 6288 } 6289 } 6290 } 6291 6292 private void handleHideBootMessage() { 6293 synchronized (mLock) { 6294 if (!mKeyguardDrawnOnce) { 6295 mBootMessageNeedsHiding = true; 6296 return; // keyguard hasn't drawn the first time yet, not done booting 6297 } 6298 } 6299 6300 if (mBootMsgDialog != null) { 6301 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6302 mBootMsgDialog.dismiss(); 6303 mBootMsgDialog = null; 6304 } 6305 } 6306 6307 @Override 6308 public boolean isScreenOn() { 6309 return mScreenOnFully; 6310 } 6311 6312 /** {@inheritDoc} */ 6313 @Override 6314 public void enableKeyguard(boolean enabled) { 6315 if (mKeyguardDelegate != null) { 6316 mKeyguardDelegate.setKeyguardEnabled(enabled); 6317 } 6318 } 6319 6320 /** {@inheritDoc} */ 6321 @Override 6322 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6323 if (mKeyguardDelegate != null) { 6324 mKeyguardDelegate.verifyUnlock(callback); 6325 } 6326 } 6327 6328 private boolean isKeyguardShowingAndNotOccluded() { 6329 if (mKeyguardDelegate == null) return false; 6330 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6331 } 6332 6333 /** {@inheritDoc} */ 6334 @Override 6335 public boolean isKeyguardLocked() { 6336 return keyguardOn(); 6337 } 6338 6339 /** {@inheritDoc} */ 6340 @Override 6341 public boolean isKeyguardSecure(int userId) { 6342 if (mKeyguardDelegate == null) return false; 6343 return mKeyguardDelegate.isSecure(userId); 6344 } 6345 6346 /** {@inheritDoc} */ 6347 @Override 6348 public boolean isKeyguardShowingOrOccluded() { 6349 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6350 } 6351 6352 /** {@inheritDoc} */ 6353 @Override 6354 public boolean inKeyguardRestrictedKeyInputMode() { 6355 if (mKeyguardDelegate == null) return false; 6356 return mKeyguardDelegate.isInputRestricted(); 6357 } 6358 6359 @Override 6360 public void dismissKeyguardLw() { 6361 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6362 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6363 mHandler.post(new Runnable() { 6364 @Override 6365 public void run() { 6366 // ask the keyguard to prompt the user to authenticate if necessary 6367 mKeyguardDelegate.dismiss(); 6368 } 6369 }); 6370 } 6371 } 6372 6373 @Override 6374 public void notifyActivityDrawnForKeyguardLw() { 6375 if (mKeyguardDelegate != null) { 6376 mHandler.post(new Runnable() { 6377 @Override 6378 public void run() { 6379 mKeyguardDelegate.onActivityDrawn(); 6380 } 6381 }); 6382 } 6383 } 6384 6385 @Override 6386 public boolean isKeyguardDrawnLw() { 6387 synchronized (mLock) { 6388 return mKeyguardDrawnOnce; 6389 } 6390 } 6391 6392 @Override 6393 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6394 if (mKeyguardDelegate != null) { 6395 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6396 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6397 } 6398 } 6399 6400 @Override 6401 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6402 Rect outInsets) { 6403 outInsets.setEmpty(); 6404 6405 // Navigation bar and status bar. 6406 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6407 if (mStatusBar != null) { 6408 outInsets.top = mStatusBarHeight; 6409 } 6410 } 6411 6412 @Override 6413 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6414 Rect outInsets) { 6415 outInsets.setEmpty(); 6416 6417 // Only navigation bar 6418 if (mNavigationBar != null) { 6419 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6420 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6421 } else { 6422 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6423 } 6424 } 6425 } 6426 6427 @Override 6428 public boolean isNavBarForcedShownLw(WindowState windowState) { 6429 return mForceShowSystemBars; 6430 } 6431 6432 @Override 6433 public boolean isDockSideAllowed(int dockSide) { 6434 6435 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6436 if (!mNavigationBarCanMove) { 6437 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6438 } else { 6439 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6440 } 6441 } 6442 6443 void sendCloseSystemWindows() { 6444 PhoneWindow.sendCloseSystemWindows(mContext, null); 6445 } 6446 6447 void sendCloseSystemWindows(String reason) { 6448 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6449 } 6450 6451 @Override 6452 public int rotationForOrientationLw(int orientation, int lastRotation) { 6453 if (false) { 6454 Slog.v(TAG, "rotationForOrientationLw(orient=" 6455 + orientation + ", last=" + lastRotation 6456 + "); user=" + mUserRotation + " " 6457 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6458 ? "USER_ROTATION_LOCKED" : "") 6459 ); 6460 } 6461 6462 if (mForceDefaultOrientation) { 6463 return Surface.ROTATION_0; 6464 } 6465 6466 synchronized (mLock) { 6467 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6468 if (sensorRotation < 0) { 6469 sensorRotation = lastRotation; 6470 } 6471 6472 final int preferredRotation; 6473 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6474 // Ignore sensor when lid switch is open and rotation is forced. 6475 preferredRotation = mLidOpenRotation; 6476 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6477 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6478 // Ignore sensor when in car dock unless explicitly enabled. 6479 // This case can override the behavior of NOSENSOR, and can also 6480 // enable 180 degree rotation while docked. 6481 preferredRotation = mCarDockEnablesAccelerometer 6482 ? sensorRotation : mCarDockRotation; 6483 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6484 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6485 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6486 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6487 // Ignore sensor when in desk dock unless explicitly enabled. 6488 // This case can override the behavior of NOSENSOR, and can also 6489 // enable 180 degree rotation while docked. 6490 preferredRotation = mDeskDockEnablesAccelerometer 6491 ? sensorRotation : mDeskDockRotation; 6492 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6493 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6494 // Note that the dock orientation overrides the HDMI orientation. 6495 preferredRotation = mDemoHdmiRotation; 6496 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6497 && mUndockedHdmiRotation >= 0) { 6498 // Ignore sensor when plugged into HDMI and an undocked orientation has 6499 // been specified in the configuration (only for legacy devices without 6500 // full multi-display support). 6501 // Note that the dock orientation overrides the HDMI orientation. 6502 preferredRotation = mUndockedHdmiRotation; 6503 } else if (mDemoRotationLock) { 6504 // Ignore sensor when demo rotation lock is enabled. 6505 // Note that the dock orientation and HDMI rotation lock override this. 6506 preferredRotation = mDemoRotation; 6507 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6508 // Application just wants to remain locked in the last rotation. 6509 preferredRotation = lastRotation; 6510 } else if (!mSupportAutoRotation) { 6511 // If we don't support auto-rotation then bail out here and ignore 6512 // the sensor and any rotation lock settings. 6513 preferredRotation = -1; 6514 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6515 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6516 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6517 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6518 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6519 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6520 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6521 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6522 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6523 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6524 // Otherwise, use sensor only if requested by the application or enabled 6525 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6526 if (mAllowAllRotations < 0) { 6527 // Can't read this during init() because the context doesn't 6528 // have display metrics at that time so we cannot determine 6529 // tablet vs. phone then. 6530 mAllowAllRotations = mContext.getResources().getBoolean( 6531 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6532 } 6533 if (sensorRotation != Surface.ROTATION_180 6534 || mAllowAllRotations == 1 6535 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6536 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6537 preferredRotation = sensorRotation; 6538 } else { 6539 preferredRotation = lastRotation; 6540 } 6541 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6542 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6543 // Apply rotation lock. Does not apply to NOSENSOR. 6544 // The idea is that the user rotation expresses a weak preference for the direction 6545 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6546 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6547 preferredRotation = mUserRotation; 6548 } else { 6549 // No overriding preference. 6550 // We will do exactly what the application asked us to do. 6551 preferredRotation = -1; 6552 } 6553 6554 switch (orientation) { 6555 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6556 // Return portrait unless overridden. 6557 if (isAnyPortrait(preferredRotation)) { 6558 return preferredRotation; 6559 } 6560 return mPortraitRotation; 6561 6562 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6563 // Return landscape unless overridden. 6564 if (isLandscapeOrSeascape(preferredRotation)) { 6565 return preferredRotation; 6566 } 6567 return mLandscapeRotation; 6568 6569 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6570 // Return reverse portrait unless overridden. 6571 if (isAnyPortrait(preferredRotation)) { 6572 return preferredRotation; 6573 } 6574 return mUpsideDownRotation; 6575 6576 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6577 // Return seascape unless overridden. 6578 if (isLandscapeOrSeascape(preferredRotation)) { 6579 return preferredRotation; 6580 } 6581 return mSeascapeRotation; 6582 6583 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6584 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6585 // Return either landscape rotation. 6586 if (isLandscapeOrSeascape(preferredRotation)) { 6587 return preferredRotation; 6588 } 6589 if (isLandscapeOrSeascape(lastRotation)) { 6590 return lastRotation; 6591 } 6592 return mLandscapeRotation; 6593 6594 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6595 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6596 // Return either portrait rotation. 6597 if (isAnyPortrait(preferredRotation)) { 6598 return preferredRotation; 6599 } 6600 if (isAnyPortrait(lastRotation)) { 6601 return lastRotation; 6602 } 6603 return mPortraitRotation; 6604 6605 default: 6606 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6607 // just return the preferred orientation we already calculated. 6608 if (preferredRotation >= 0) { 6609 return preferredRotation; 6610 } 6611 return Surface.ROTATION_0; 6612 } 6613 } 6614 } 6615 6616 @Override 6617 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6618 switch (orientation) { 6619 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6620 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6621 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6622 return isAnyPortrait(rotation); 6623 6624 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6625 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6626 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6627 return isLandscapeOrSeascape(rotation); 6628 6629 default: 6630 return true; 6631 } 6632 } 6633 6634 @Override 6635 public void setRotationLw(int rotation) { 6636 mOrientationListener.setCurrentRotation(rotation); 6637 } 6638 6639 private boolean isLandscapeOrSeascape(int rotation) { 6640 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6641 } 6642 6643 private boolean isAnyPortrait(int rotation) { 6644 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6645 } 6646 6647 @Override 6648 public int getUserRotationMode() { 6649 return Settings.System.getIntForUser(mContext.getContentResolver(), 6650 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6651 WindowManagerPolicy.USER_ROTATION_FREE : 6652 WindowManagerPolicy.USER_ROTATION_LOCKED; 6653 } 6654 6655 // User rotation: to be used when all else fails in assigning an orientation to the device 6656 @Override 6657 public void setUserRotationMode(int mode, int rot) { 6658 ContentResolver res = mContext.getContentResolver(); 6659 6660 // mUserRotationMode and mUserRotation will be assigned by the content observer 6661 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6662 Settings.System.putIntForUser(res, 6663 Settings.System.USER_ROTATION, 6664 rot, 6665 UserHandle.USER_CURRENT); 6666 Settings.System.putIntForUser(res, 6667 Settings.System.ACCELEROMETER_ROTATION, 6668 0, 6669 UserHandle.USER_CURRENT); 6670 } else { 6671 Settings.System.putIntForUser(res, 6672 Settings.System.ACCELEROMETER_ROTATION, 6673 1, 6674 UserHandle.USER_CURRENT); 6675 } 6676 } 6677 6678 @Override 6679 public void setSafeMode(boolean safeMode) { 6680 mSafeMode = safeMode; 6681 performHapticFeedbackLw(null, safeMode 6682 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6683 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6684 } 6685 6686 static long[] getLongIntArray(Resources r, int resid) { 6687 int[] ar = r.getIntArray(resid); 6688 if (ar == null) { 6689 return null; 6690 } 6691 long[] out = new long[ar.length]; 6692 for (int i=0; i<ar.length; i++) { 6693 out[i] = ar[i]; 6694 } 6695 return out; 6696 } 6697 6698 /** {@inheritDoc} */ 6699 @Override 6700 public void systemReady() { 6701 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6702 mKeyguardDelegate.onSystemReady(); 6703 6704 readCameraLensCoverState(); 6705 updateUiMode(); 6706 boolean bindKeyguardNow; 6707 synchronized (mLock) { 6708 updateOrientationListenerLp(); 6709 mSystemReady = true; 6710 mHandler.post(new Runnable() { 6711 @Override 6712 public void run() { 6713 updateSettings(); 6714 } 6715 }); 6716 6717 bindKeyguardNow = mDeferBindKeyguard; 6718 if (bindKeyguardNow) { 6719 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6720 mDeferBindKeyguard = false; 6721 } 6722 } 6723 6724 if (bindKeyguardNow) { 6725 mKeyguardDelegate.bindService(mContext); 6726 mKeyguardDelegate.onBootCompleted(); 6727 } 6728 mSystemGestures.systemReady(); 6729 mImmersiveModeConfirmation.systemReady(); 6730 } 6731 6732 /** {@inheritDoc} */ 6733 @Override 6734 public void systemBooted() { 6735 boolean bindKeyguardNow = false; 6736 synchronized (mLock) { 6737 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6738 // in systemReady if not. 6739 if (mKeyguardDelegate != null) { 6740 bindKeyguardNow = true; 6741 } else { 6742 // Because mKeyguardDelegate is null, we know that the synchronized block in 6743 // systemReady didn't run yet and setting this will actually have an effect. 6744 mDeferBindKeyguard = true; 6745 } 6746 } 6747 if (bindKeyguardNow) { 6748 mKeyguardDelegate.bindService(mContext); 6749 mKeyguardDelegate.onBootCompleted(); 6750 } 6751 synchronized (mLock) { 6752 mSystemBooted = true; 6753 } 6754 startedWakingUp(); 6755 screenTurningOn(null); 6756 screenTurnedOn(); 6757 } 6758 6759 ProgressDialog mBootMsgDialog = null; 6760 6761 /** {@inheritDoc} */ 6762 @Override 6763 public void showBootMessage(final CharSequence msg, final boolean always) { 6764 mHandler.post(new Runnable() { 6765 @Override public void run() { 6766 if (mBootMsgDialog == null) { 6767 int theme; 6768 if (mHasFeatureWatch) { 6769 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6770 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6771 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6772 } else { 6773 theme = 0; 6774 } 6775 6776 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6777 // This dialog will consume all events coming in to 6778 // it, to avoid it trying to do things too early in boot. 6779 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6780 return true; 6781 } 6782 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6783 return true; 6784 } 6785 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6786 return true; 6787 } 6788 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6789 return true; 6790 } 6791 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6792 return true; 6793 } 6794 @Override public boolean dispatchPopulateAccessibilityEvent( 6795 AccessibilityEvent event) { 6796 return true; 6797 } 6798 }; 6799 if (mContext.getPackageManager().isUpgrade()) { 6800 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6801 } else { 6802 mBootMsgDialog.setTitle(R.string.android_start_title); 6803 } 6804 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6805 mBootMsgDialog.setIndeterminate(true); 6806 mBootMsgDialog.getWindow().setType( 6807 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6808 mBootMsgDialog.getWindow().addFlags( 6809 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6810 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6811 mBootMsgDialog.getWindow().setDimAmount(1); 6812 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6813 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6814 mBootMsgDialog.getWindow().setAttributes(lp); 6815 mBootMsgDialog.setCancelable(false); 6816 mBootMsgDialog.show(); 6817 } 6818 mBootMsgDialog.setMessage(msg); 6819 } 6820 }); 6821 } 6822 6823 /** {@inheritDoc} */ 6824 @Override 6825 public void hideBootMessages() { 6826 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6827 } 6828 6829 /** {@inheritDoc} */ 6830 @Override 6831 public void userActivity() { 6832 // *************************************** 6833 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6834 // *************************************** 6835 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6836 // WITH ITS LOCKS HELD. 6837 // 6838 // This code must be VERY careful about the locks 6839 // it acquires. 6840 // In fact, the current code acquires way too many, 6841 // and probably has lurking deadlocks. 6842 6843 synchronized (mScreenLockTimeout) { 6844 if (mLockScreenTimerActive) { 6845 // reset the timer 6846 mHandler.removeCallbacks(mScreenLockTimeout); 6847 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6848 } 6849 } 6850 } 6851 6852 class ScreenLockTimeout implements Runnable { 6853 Bundle options; 6854 6855 @Override 6856 public void run() { 6857 synchronized (this) { 6858 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6859 if (mKeyguardDelegate != null) { 6860 mKeyguardDelegate.doKeyguardTimeout(options); 6861 } 6862 mLockScreenTimerActive = false; 6863 options = null; 6864 } 6865 } 6866 6867 public void setLockOptions(Bundle options) { 6868 this.options = options; 6869 } 6870 } 6871 6872 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6873 6874 @Override 6875 public void lockNow(Bundle options) { 6876 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6877 mHandler.removeCallbacks(mScreenLockTimeout); 6878 if (options != null) { 6879 // In case multiple calls are made to lockNow, we don't wipe out the options 6880 // until the runnable actually executes. 6881 mScreenLockTimeout.setLockOptions(options); 6882 } 6883 mHandler.post(mScreenLockTimeout); 6884 } 6885 6886 private void updateLockScreenTimeout() { 6887 synchronized (mScreenLockTimeout) { 6888 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6889 mKeyguardDelegate != null && mKeyguardDelegate.isSecure(mCurrentUserId)); 6890 if (mLockScreenTimerActive != enable) { 6891 if (enable) { 6892 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6893 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6894 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6895 } else { 6896 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6897 mHandler.removeCallbacks(mScreenLockTimeout); 6898 } 6899 mLockScreenTimerActive = enable; 6900 } 6901 } 6902 } 6903 6904 private void updateDreamingSleepToken(boolean acquire) { 6905 if (acquire) { 6906 if (mDreamingSleepToken == null) { 6907 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6908 } 6909 } else { 6910 if (mDreamingSleepToken != null) { 6911 mDreamingSleepToken.release(); 6912 mDreamingSleepToken = null; 6913 } 6914 } 6915 } 6916 6917 private void updateScreenOffSleepToken(boolean acquire) { 6918 if (acquire) { 6919 if (mScreenOffSleepToken == null) { 6920 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6921 } 6922 } else { 6923 if (mScreenOffSleepToken != null) { 6924 mScreenOffSleepToken.release(); 6925 mScreenOffSleepToken = null; 6926 } 6927 } 6928 } 6929 6930 /** {@inheritDoc} */ 6931 @Override 6932 public void enableScreenAfterBoot() { 6933 readLidState(); 6934 applyLidSwitchState(); 6935 updateRotation(true); 6936 } 6937 6938 private void applyLidSwitchState() { 6939 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6940 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6941 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6942 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6943 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6944 mWindowManagerFuncs.lockDeviceNow(); 6945 } 6946 6947 synchronized (mLock) { 6948 updateWakeGestureListenerLp(); 6949 } 6950 } 6951 6952 void updateUiMode() { 6953 if (mUiModeManager == null) { 6954 mUiModeManager = IUiModeManager.Stub.asInterface( 6955 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6956 } 6957 try { 6958 mUiMode = mUiModeManager.getCurrentModeType(); 6959 } catch (RemoteException e) { 6960 } 6961 } 6962 6963 void updateRotation(boolean alwaysSendConfiguration) { 6964 try { 6965 //set orientation on WindowManager 6966 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6967 } catch (RemoteException e) { 6968 // Ignore 6969 } 6970 } 6971 6972 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6973 try { 6974 //set orientation on WindowManager 6975 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6976 } catch (RemoteException e) { 6977 // Ignore 6978 } 6979 } 6980 6981 /** 6982 * Return an Intent to launch the currently active dock app as home. Returns 6983 * null if the standard home should be launched, which is the case if any of the following is 6984 * true: 6985 * <ul> 6986 * <li>The device is not in either car mode or desk mode 6987 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6988 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6989 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6990 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6991 * </ul> 6992 * @return A dock intent. 6993 */ 6994 Intent createHomeDockIntent() { 6995 Intent intent = null; 6996 6997 // What home does is based on the mode, not the dock state. That 6998 // is, when in car mode you should be taken to car home regardless 6999 // of whether we are actually in a car dock. 7000 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 7001 if (mEnableCarDockHomeCapture) { 7002 intent = mCarDockIntent; 7003 } 7004 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 7005 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 7006 intent = mDeskDockIntent; 7007 } 7008 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 7009 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 7010 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 7011 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 7012 // Always launch dock home from home when watch is docked, if it exists. 7013 intent = mDeskDockIntent; 7014 } 7015 7016 if (intent == null) { 7017 return null; 7018 } 7019 7020 ActivityInfo ai = null; 7021 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 7022 intent, 7023 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 7024 mCurrentUserId); 7025 if (info != null) { 7026 ai = info.activityInfo; 7027 } 7028 if (ai != null 7029 && ai.metaData != null 7030 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 7031 intent = new Intent(intent); 7032 intent.setClassName(ai.packageName, ai.name); 7033 return intent; 7034 } 7035 7036 return null; 7037 } 7038 7039 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 7040 if (awakenFromDreams) { 7041 awakenDreams(); 7042 } 7043 7044 Intent dock = createHomeDockIntent(); 7045 if (dock != null) { 7046 try { 7047 if (fromHomeKey) { 7048 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7049 } 7050 startActivityAsUser(dock, UserHandle.CURRENT); 7051 return; 7052 } catch (ActivityNotFoundException e) { 7053 } 7054 } 7055 7056 Intent intent; 7057 7058 if (fromHomeKey) { 7059 intent = new Intent(mHomeIntent); 7060 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7061 } else { 7062 intent = mHomeIntent; 7063 } 7064 7065 startActivityAsUser(intent, UserHandle.CURRENT); 7066 } 7067 7068 /** 7069 * goes to the home screen 7070 * @return whether it did anything 7071 */ 7072 boolean goHome() { 7073 if (!isUserSetupComplete()) { 7074 Slog.i(TAG, "Not going home because user setup is in progress."); 7075 return false; 7076 } 7077 if (false) { 7078 // This code always brings home to the front. 7079 try { 7080 ActivityManagerNative.getDefault().stopAppSwitches(); 7081 } catch (RemoteException e) { 7082 } 7083 sendCloseSystemWindows(); 7084 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7085 } else { 7086 // This code brings home to the front or, if it is already 7087 // at the front, puts the device to sleep. 7088 try { 7089 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7090 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7091 Log.d(TAG, "UTS-TEST-MODE"); 7092 } else { 7093 ActivityManagerNative.getDefault().stopAppSwitches(); 7094 sendCloseSystemWindows(); 7095 Intent dock = createHomeDockIntent(); 7096 if (dock != null) { 7097 int result = ActivityManagerNative.getDefault() 7098 .startActivityAsUser(null, null, dock, 7099 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7100 null, null, 0, 7101 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7102 null, null, UserHandle.USER_CURRENT); 7103 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7104 return false; 7105 } 7106 } 7107 } 7108 int result = ActivityManagerNative.getDefault() 7109 .startActivityAsUser(null, null, mHomeIntent, 7110 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7111 null, null, 0, 7112 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7113 null, null, UserHandle.USER_CURRENT); 7114 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7115 return false; 7116 } 7117 } catch (RemoteException ex) { 7118 // bummer, the activity manager, which is in this process, is dead 7119 } 7120 } 7121 return true; 7122 } 7123 7124 @Override 7125 public void setCurrentOrientationLw(int newOrientation) { 7126 synchronized (mLock) { 7127 if (newOrientation != mCurrentAppOrientation) { 7128 mCurrentAppOrientation = newOrientation; 7129 updateOrientationListenerLp(); 7130 } 7131 } 7132 } 7133 7134 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7135 if (!isGlobalAccessibilityGestureEnabled()) { 7136 return; 7137 } 7138 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7139 Context.AUDIO_SERVICE); 7140 if (audioManager.isSilentMode()) { 7141 return; 7142 } 7143 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7144 Settings.System.DEFAULT_NOTIFICATION_URI); 7145 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7146 ringTone.play(); 7147 } 7148 7149 private boolean isTheaterModeEnabled() { 7150 return Settings.Global.getInt(mContext.getContentResolver(), 7151 Settings.Global.THEATER_MODE_ON, 0) == 1; 7152 } 7153 7154 private boolean isGlobalAccessibilityGestureEnabled() { 7155 return Settings.Global.getInt(mContext.getContentResolver(), 7156 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7157 } 7158 7159 @Override 7160 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7161 if (!mVibrator.hasVibrator()) { 7162 return false; 7163 } 7164 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7165 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7166 if (hapticsDisabled && !always) { 7167 return false; 7168 } 7169 long[] pattern = null; 7170 switch (effectId) { 7171 case HapticFeedbackConstants.LONG_PRESS: 7172 pattern = mLongPressVibePattern; 7173 break; 7174 case HapticFeedbackConstants.VIRTUAL_KEY: 7175 pattern = mVirtualKeyVibePattern; 7176 break; 7177 case HapticFeedbackConstants.KEYBOARD_TAP: 7178 pattern = mKeyboardTapVibePattern; 7179 break; 7180 case HapticFeedbackConstants.CLOCK_TICK: 7181 pattern = mClockTickVibePattern; 7182 break; 7183 case HapticFeedbackConstants.CALENDAR_DATE: 7184 pattern = mCalendarDateVibePattern; 7185 break; 7186 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7187 pattern = mSafeModeDisabledVibePattern; 7188 break; 7189 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7190 pattern = mSafeModeEnabledVibePattern; 7191 break; 7192 case HapticFeedbackConstants.CONTEXT_CLICK: 7193 pattern = mContextClickVibePattern; 7194 break; 7195 default: 7196 return false; 7197 } 7198 int owningUid; 7199 String owningPackage; 7200 if (win != null) { 7201 owningUid = win.getOwningUid(); 7202 owningPackage = win.getOwningPackage(); 7203 } else { 7204 owningUid = android.os.Process.myUid(); 7205 owningPackage = mContext.getOpPackageName(); 7206 } 7207 if (pattern.length == 1) { 7208 // One-shot vibration 7209 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7210 } else { 7211 // Pattern vibration 7212 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7213 } 7214 return true; 7215 } 7216 7217 @Override 7218 public void keepScreenOnStartedLw() { 7219 } 7220 7221 @Override 7222 public void keepScreenOnStoppedLw() { 7223 if (isKeyguardShowingAndNotOccluded()) { 7224 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7225 } 7226 } 7227 7228 private int updateSystemUiVisibilityLw() { 7229 // If there is no window focused, there will be nobody to handle the events 7230 // anyway, so just hang on in whatever state we're in until things settle down. 7231 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7232 : mTopFullscreenOpaqueWindowState; 7233 if (win == null) { 7234 return 0; 7235 } 7236 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7237 // We are updating at a point where the keyguard has gotten 7238 // focus, but we were last in a state where the top window is 7239 // hiding it. This is probably because the keyguard as been 7240 // shown while the top window was displayed, so we want to ignore 7241 // it here because this is just a very transient change and it 7242 // will quickly lose focus once it correctly gets hidden. 7243 return 0; 7244 } 7245 7246 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7247 & ~mResettingSystemUiFlags 7248 & ~mForceClearedSystemUiFlags; 7249 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7250 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7251 } 7252 7253 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7254 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7255 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7256 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7257 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7258 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7259 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7260 final int diff = visibility ^ mLastSystemUiFlags; 7261 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7262 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7263 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7264 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7265 && mFocusedApp == win.getAppToken() 7266 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7267 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7268 return 0; 7269 } 7270 mLastSystemUiFlags = visibility; 7271 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7272 mLastDockedStackSysUiFlags = dockedVisibility; 7273 mLastFocusNeedsMenu = needsMenu; 7274 mFocusedApp = win.getAppToken(); 7275 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7276 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7277 mHandler.post(new Runnable() { 7278 @Override 7279 public void run() { 7280 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7281 if (statusbar != null) { 7282 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7283 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7284 dockedStackBounds, win.toString()); 7285 statusbar.topAppWindowChanged(needsMenu); 7286 } 7287 } 7288 }); 7289 return diff; 7290 } 7291 7292 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7293 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7294 ? mStatusBar 7295 : opaqueOrDimming; 7296 7297 if (statusColorWin != null) { 7298 if (statusColorWin == opaque) { 7299 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7300 // its light flag. 7301 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7302 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7303 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7304 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7305 // Otherwise if it's dimming, clear the light flag. 7306 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7307 } 7308 } 7309 return vis; 7310 } 7311 7312 private boolean drawsSystemBarBackground(WindowState win) { 7313 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7314 } 7315 7316 private boolean forcesDrawStatusBarBackground(WindowState win) { 7317 return win == null || (win.getAttrs().privateFlags 7318 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7319 } 7320 7321 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7322 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7323 final boolean freeformStackVisible = 7324 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7325 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7326 7327 // We need to force system bars when the docked stack is visible, when the freeform stack 7328 // is visible but also when we are resizing for the transitions when docked stack 7329 // visibility changes. 7330 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7331 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7332 7333 // apply translucent bar vis flags 7334 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7335 ? mStatusBar 7336 : mTopFullscreenOpaqueWindowState; 7337 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7338 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7339 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7340 mTopDockedOpaqueWindowState, 0, 0); 7341 7342 final boolean fullscreenDrawsStatusBarBackground = 7343 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7344 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7345 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7346 final boolean dockedDrawsStatusBarBackground = 7347 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7348 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7349 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7350 7351 // prevent status bar interaction from clearing certain flags 7352 int type = win.getAttrs().type; 7353 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7354 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7355 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7356 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7357 | View.SYSTEM_UI_FLAG_IMMERSIVE 7358 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7359 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7360 if (mHideLockScreen) { 7361 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7362 } 7363 vis = (vis & ~flags) | (oldVis & flags); 7364 } 7365 7366 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7367 vis |= View.STATUS_BAR_TRANSPARENT; 7368 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7369 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7370 || forceOpaqueStatusBar) { 7371 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7372 } 7373 7374 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7375 7376 // update status bar 7377 boolean immersiveSticky = 7378 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7379 final boolean hideStatusBarWM = 7380 mTopFullscreenOpaqueWindowState != null 7381 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7382 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7383 final boolean hideStatusBarSysui = 7384 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7385 final boolean hideNavBarSysui = 7386 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7387 7388 final boolean transientStatusBarAllowed = mStatusBar != null 7389 && (statusBarHasFocus || (!mForceShowSystemBars 7390 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7391 7392 final boolean transientNavBarAllowed = mNavigationBar != null 7393 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7394 7395 final long now = SystemClock.uptimeMillis(); 7396 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7397 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7398 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7399 // The user performed the panic gesture recently, we're about to hide the bars, 7400 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7401 mPendingPanicGestureUptime = 0; 7402 mStatusBarController.showTransient(); 7403 mNavigationBarController.showTransient(); 7404 } 7405 7406 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7407 && !transientStatusBarAllowed && hideStatusBarSysui; 7408 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7409 && !transientNavBarAllowed; 7410 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7411 // clear the clearable flags instead 7412 clearClearableFlagsLw(); 7413 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7414 } 7415 7416 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7417 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7418 final boolean navAllowedHidden = immersive || immersiveSticky; 7419 7420 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7421 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7422 // We can't hide the navbar from this window otherwise the input consumer would not get 7423 // the input events. 7424 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7425 } 7426 7427 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7428 7429 // update navigation bar 7430 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7431 boolean newImmersiveMode = isImmersiveMode(vis); 7432 if (win != null && oldImmersiveMode != newImmersiveMode) { 7433 final String pkg = win.getOwningPackage(); 7434 mImmersiveModeConfirmation.immersiveModeChangedLw(pkg, newImmersiveMode, 7435 isUserSetupComplete()); 7436 } 7437 7438 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7439 7440 return vis; 7441 } 7442 7443 /** 7444 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7445 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7446 */ 7447 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7448 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7449 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7450 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7451 visibility = setNavBarOpaqueFlag(visibility); 7452 } 7453 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7454 if (isDockedDividerResizing) { 7455 visibility = setNavBarOpaqueFlag(visibility); 7456 } else if (freeformStackVisible) { 7457 visibility = setNavBarTranslucentFlag(visibility); 7458 } else { 7459 visibility = setNavBarOpaqueFlag(visibility); 7460 } 7461 } 7462 7463 if (!areTranslucentBarsAllowed()) { 7464 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7465 } 7466 return visibility; 7467 } 7468 7469 private int setNavBarOpaqueFlag(int visibility) { 7470 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7471 } 7472 7473 private int setNavBarTranslucentFlag(int visibility) { 7474 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7475 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7476 } 7477 7478 private void clearClearableFlagsLw() { 7479 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7480 if (newVal != mResettingSystemUiFlags) { 7481 mResettingSystemUiFlags = newVal; 7482 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7483 } 7484 } 7485 7486 private boolean isImmersiveMode(int vis) { 7487 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7488 return mNavigationBar != null 7489 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7490 && (vis & flags) != 0 7491 && canHideNavigationBar(); 7492 } 7493 7494 /** 7495 * @return whether the navigation or status bar can be made translucent 7496 * 7497 * This should return true unless touch exploration is not enabled or 7498 * R.boolean.config_enableTranslucentDecor is false. 7499 */ 7500 private boolean areTranslucentBarsAllowed() { 7501 return mTranslucentDecorEnabled; 7502 } 7503 7504 // Use this instead of checking config_showNavigationBar so that it can be consistently 7505 // overridden by qemu.hw.mainkeys in the emulator. 7506 @Override 7507 public boolean hasNavigationBar() { 7508 return mHasNavigationBar; 7509 } 7510 7511 @Override 7512 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7513 mLastInputMethodWindow = ime; 7514 mLastInputMethodTargetWindow = target; 7515 } 7516 7517 @Override 7518 public int getInputMethodWindowVisibleHeightLw() { 7519 return mDockBottom - mCurBottom; 7520 } 7521 7522 @Override 7523 public void setCurrentUserLw(int newUserId) { 7524 mCurrentUserId = newUserId; 7525 if (mKeyguardDelegate != null) { 7526 mKeyguardDelegate.setCurrentUser(newUserId); 7527 } 7528 StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); 7529 if (statusBar != null) { 7530 statusBar.setCurrentUser(newUserId); 7531 } 7532 setLastInputMethodWindowLw(null, null); 7533 } 7534 7535 @Override 7536 public boolean canMagnifyWindow(int windowType) { 7537 switch (windowType) { 7538 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7539 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7540 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7541 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7542 return false; 7543 } 7544 } 7545 return true; 7546 } 7547 7548 @Override 7549 public boolean isTopLevelWindow(int windowType) { 7550 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7551 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7552 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7553 } 7554 return true; 7555 } 7556 7557 @Override 7558 public void dump(String prefix, PrintWriter pw, String[] args) { 7559 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7560 pw.print(" mSystemReady="); pw.print(mSystemReady); 7561 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7562 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7563 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7564 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7565 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7566 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7567 || mForceClearedSystemUiFlags != 0) { 7568 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7569 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7570 pw.print(" mResettingSystemUiFlags=0x"); 7571 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7572 pw.print(" mForceClearedSystemUiFlags=0x"); 7573 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7574 } 7575 if (mLastFocusNeedsMenu) { 7576 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7577 pw.println(mLastFocusNeedsMenu); 7578 } 7579 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7580 pw.println(mWakeGestureEnabledSetting); 7581 7582 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7583 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7584 pw.print(" mDockMode="); pw.print(mDockMode); 7585 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7586 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7587 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7588 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7589 pw.print(" mUserRotation="); pw.print(mUserRotation); 7590 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7591 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7592 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7593 pw.print(mCarDockEnablesAccelerometer); 7594 pw.print(" mDeskDockEnablesAccelerometer="); 7595 pw.println(mDeskDockEnablesAccelerometer); 7596 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7597 pw.print(mLidKeyboardAccessibility); 7598 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7599 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7600 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7601 pw.print(prefix); 7602 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7603 pw.print(prefix); 7604 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7605 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7606 pw.print(prefix); 7607 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7608 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7609 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7610 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7611 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7612 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7613 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7614 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7615 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7616 pw.println(mOrientationSensorEnabled); 7617 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7618 pw.print(","); pw.print(mOverscanScreenTop); 7619 pw.print(") "); pw.print(mOverscanScreenWidth); 7620 pw.print("x"); pw.println(mOverscanScreenHeight); 7621 if (mOverscanLeft != 0 || mOverscanTop != 0 7622 || mOverscanRight != 0 || mOverscanBottom != 0) { 7623 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7624 pw.print(" top="); pw.print(mOverscanTop); 7625 pw.print(" right="); pw.print(mOverscanRight); 7626 pw.print(" bottom="); pw.println(mOverscanBottom); 7627 } 7628 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7629 pw.print(mRestrictedOverscanScreenLeft); 7630 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7631 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7632 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7633 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7634 pw.print(","); pw.print(mUnrestrictedScreenTop); 7635 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7636 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7637 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7638 pw.print(","); pw.print(mRestrictedScreenTop); 7639 pw.print(") "); pw.print(mRestrictedScreenWidth); 7640 pw.print("x"); pw.println(mRestrictedScreenHeight); 7641 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7642 pw.print(","); pw.print(mStableFullscreenTop); 7643 pw.print(")-("); pw.print(mStableFullscreenRight); 7644 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7645 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7646 pw.print(","); pw.print(mStableTop); 7647 pw.print(")-("); pw.print(mStableRight); 7648 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7649 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7650 pw.print(","); pw.print(mSystemTop); 7651 pw.print(")-("); pw.print(mSystemRight); 7652 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7653 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7654 pw.print(","); pw.print(mCurTop); 7655 pw.print(")-("); pw.print(mCurRight); 7656 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7657 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7658 pw.print(","); pw.print(mContentTop); 7659 pw.print(")-("); pw.print(mContentRight); 7660 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7661 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7662 pw.print(","); pw.print(mVoiceContentTop); 7663 pw.print(")-("); pw.print(mVoiceContentRight); 7664 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7665 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7666 pw.print(","); pw.print(mDockTop); 7667 pw.print(")-("); pw.print(mDockRight); 7668 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7669 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7670 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7671 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7672 pw.print(" mShowingDream="); pw.print(mShowingDream); 7673 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7674 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7675 if (mLastInputMethodWindow != null) { 7676 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7677 pw.println(mLastInputMethodWindow); 7678 } 7679 if (mLastInputMethodTargetWindow != null) { 7680 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7681 pw.println(mLastInputMethodTargetWindow); 7682 } 7683 if (mStatusBar != null) { 7684 pw.print(prefix); pw.print("mStatusBar="); 7685 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7686 pw.println(isStatusBarKeyguard()); 7687 } 7688 if (mNavigationBar != null) { 7689 pw.print(prefix); pw.print("mNavigationBar="); 7690 pw.println(mNavigationBar); 7691 } 7692 if (mFocusedWindow != null) { 7693 pw.print(prefix); pw.print("mFocusedWindow="); 7694 pw.println(mFocusedWindow); 7695 } 7696 if (mFocusedApp != null) { 7697 pw.print(prefix); pw.print("mFocusedApp="); 7698 pw.println(mFocusedApp); 7699 } 7700 if (mWinDismissingKeyguard != null) { 7701 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7702 pw.println(mWinDismissingKeyguard); 7703 } 7704 if (mTopFullscreenOpaqueWindowState != null) { 7705 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7706 pw.println(mTopFullscreenOpaqueWindowState); 7707 } 7708 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7709 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7710 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7711 } 7712 if (mForcingShowNavBar) { 7713 pw.print(prefix); pw.print("mForcingShowNavBar="); 7714 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7715 pw.println(mForcingShowNavBarLayer); 7716 } 7717 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7718 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7719 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7720 pw.print(" mForceStatusBarFromKeyguard="); 7721 pw.println(mForceStatusBarFromKeyguard); 7722 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7723 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7724 pw.print(" mHomePressed="); pw.println(mHomePressed); 7725 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7726 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7727 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7728 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7729 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7730 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7731 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7732 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7733 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7734 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7735 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7736 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7737 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7738 7739 mGlobalKeyManager.dump(prefix, pw); 7740 mStatusBarController.dump(pw, prefix); 7741 mNavigationBarController.dump(pw, prefix); 7742 PolicyControl.dump(prefix, pw); 7743 7744 if (mWakeGestureListener != null) { 7745 mWakeGestureListener.dump(pw, prefix); 7746 } 7747 if (mOrientationListener != null) { 7748 mOrientationListener.dump(pw, prefix); 7749 } 7750 if (mBurnInProtectionHelper != null) { 7751 mBurnInProtectionHelper.dump(prefix, pw); 7752 } 7753 if (mKeyguardDelegate != null) { 7754 mKeyguardDelegate.dump(prefix, pw); 7755 } 7756 } 7757} 7758