PhoneWindowManager.java revision 72c216f25072123f498105bc7ad98a65a7a3cdaf
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; 407 408 boolean mRecentsVisible; 409 int mRecentAppsHeldModifiers; 410 boolean mLanguageSwitchKeyPressed; 411 412 int mLidState = LID_ABSENT; 413 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 414 boolean mHaveBuiltInKeyboard; 415 416 boolean mSystemReady; 417 boolean mSystemBooted; 418 private boolean mDeferBindKeyguard; 419 boolean mHdmiPlugged; 420 HdmiControl mHdmiControl; 421 IUiModeManager mUiModeManager; 422 int mUiMode; 423 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 424 int mLidOpenRotation; 425 int mCarDockRotation; 426 int mDeskDockRotation; 427 int mUndockedHdmiRotation; 428 int mDemoHdmiRotation; 429 boolean mDemoHdmiRotationLock; 430 int mDemoRotation; 431 boolean mDemoRotationLock; 432 433 boolean mWakeGestureEnabledSetting; 434 MyWakeGestureListener mWakeGestureListener; 435 436 // Default display does not rotate, apps that require non-default orientation will have to 437 // have the orientation emulated. 438 private boolean mForceDefaultOrientation = false; 439 440 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 441 int mUserRotation = Surface.ROTATION_0; 442 boolean mAccelerometerDefault; 443 444 boolean mSupportAutoRotation; 445 int mAllowAllRotations = -1; 446 boolean mCarDockEnablesAccelerometer; 447 boolean mDeskDockEnablesAccelerometer; 448 int mLidKeyboardAccessibility; 449 int mLidNavigationAccessibility; 450 boolean mLidControlsScreenLock; 451 boolean mLidControlsSleep; 452 int mShortPressOnPowerBehavior; 453 int mLongPressOnPowerBehavior; 454 int mDoublePressOnPowerBehavior; 455 int mTriplePressOnPowerBehavior; 456 int mLongPressOnBackBehavior; 457 int mShortPressOnSleepBehavior; 458 int mShortPressWindowBehavior; 459 boolean mAwake; 460 boolean mScreenOnEarly; 461 boolean mScreenOnFully; 462 ScreenOnListener mScreenOnListener; 463 boolean mKeyguardDrawComplete; 464 boolean mWindowManagerDrawComplete; 465 boolean mOrientationSensorEnabled = false; 466 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 467 boolean mHasSoftInput = false; 468 boolean mTranslucentDecorEnabled = true; 469 boolean mUseTvRouting; 470 471 int mPointerLocationMode = 0; // guarded by mLock 472 473 // The last window we were told about in focusChanged. 474 WindowState mFocusedWindow; 475 IApplicationToken mFocusedApp; 476 477 PointerLocationView mPointerLocationView; 478 479 // The current size of the screen; really; extends into the overscan area of 480 // the screen and doesn't account for any system elements like the status bar. 481 int mOverscanScreenLeft, mOverscanScreenTop; 482 int mOverscanScreenWidth, mOverscanScreenHeight; 483 // The current visible size of the screen; really; (ir)regardless of whether the status 484 // bar can be hidden but not extending into the overscan area. 485 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 486 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 487 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 488 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 489 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 490 // The current size of the screen; these may be different than (0,0)-(dw,dh) 491 // if the status bar can't be hidden; in that case it effectively carves out 492 // that area of the display from all other windows. 493 int mRestrictedScreenLeft, mRestrictedScreenTop; 494 int mRestrictedScreenWidth, mRestrictedScreenHeight; 495 // During layout, the current screen borders accounting for any currently 496 // visible system UI elements. 497 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 498 // For applications requesting stable content insets, these are them. 499 int mStableLeft, mStableTop, mStableRight, mStableBottom; 500 // For applications requesting stable content insets but have also set the 501 // fullscreen window flag, these are the stable dimensions without the status bar. 502 int mStableFullscreenLeft, mStableFullscreenTop; 503 int mStableFullscreenRight, mStableFullscreenBottom; 504 // During layout, the current screen borders with all outer decoration 505 // (status bar, input method dock) accounted for. 506 int mCurLeft, mCurTop, mCurRight, mCurBottom; 507 // During layout, the frame in which content should be displayed 508 // to the user, accounting for all screen decoration except for any 509 // space they deem as available for other content. This is usually 510 // the same as mCur*, but may be larger if the screen decor has supplied 511 // content insets. 512 int mContentLeft, mContentTop, mContentRight, mContentBottom; 513 // During layout, the frame in which voice content should be displayed 514 // to the user, accounting for all screen decoration except for any 515 // space they deem as available for other content. 516 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 517 // During layout, the current screen borders along which input method 518 // windows are placed. 519 int mDockLeft, mDockTop, mDockRight, mDockBottom; 520 // During layout, the layer at which the doc window is placed. 521 int mDockLayer; 522 // During layout, this is the layer of the status bar. 523 int mStatusBarLayer; 524 int mLastSystemUiFlags; 525 // Bits that we are in the process of clearing, so we want to prevent 526 // them from being set by applications until everything has been updated 527 // to have them clear. 528 int mResettingSystemUiFlags = 0; 529 // Bits that we are currently always keeping cleared. 530 int mForceClearedSystemUiFlags = 0; 531 int mLastFullscreenStackSysUiFlags; 532 int mLastDockedStackSysUiFlags; 533 final Rect mNonDockedStackBounds = new Rect(); 534 final Rect mDockedStackBounds = new Rect(); 535 final Rect mLastNonDockedStackBounds = new Rect(); 536 final Rect mLastDockedStackBounds = new Rect(); 537 538 // What we last reported to system UI about whether the compatibility 539 // menu needs to be displayed. 540 boolean mLastFocusNeedsMenu = false; 541 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 542 private long mPendingPanicGestureUptime; 543 544 InputConsumer mInputConsumer = null; 545 546 static final Rect mTmpParentFrame = new Rect(); 547 static final Rect mTmpDisplayFrame = new Rect(); 548 static final Rect mTmpOverscanFrame = new Rect(); 549 static final Rect mTmpContentFrame = new Rect(); 550 static final Rect mTmpVisibleFrame = new Rect(); 551 static final Rect mTmpDecorFrame = new Rect(); 552 static final Rect mTmpStableFrame = new Rect(); 553 static final Rect mTmpNavigationFrame = new Rect(); 554 static final Rect mTmpOutsetFrame = new Rect(); 555 556 WindowState mTopFullscreenOpaqueWindowState; 557 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 558 WindowState mTopDockedOpaqueWindowState; 559 WindowState mTopDockedOpaqueOrDimmingWindowState; 560 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 561 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 562 boolean mTopIsFullscreen; 563 boolean mForceStatusBar; 564 boolean mForceStatusBarFromKeyguard; 565 private boolean mForceStatusBarTransparent; 566 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 567 boolean mHideLockScreen; 568 boolean mForcingShowNavBar; 569 int mForcingShowNavBarLayer; 570 571 // States of keyguard dismiss. 572 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 573 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 574 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 575 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 576 577 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 578 * be done once per window. */ 579 private WindowState mWinDismissingKeyguard; 580 581 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 582 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 583 * lock SIM card. This variable is used to record the previous keyguard secure state for 584 * monitoring secure state change on window dismissing keyguard. */ 585 private boolean mSecureDismissingKeyguard; 586 587 /** The window that is currently showing "over" the keyguard. If there is an app window 588 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 589 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 590 * the wallpaper. */ 591 private WindowState mWinShowWhenLocked; 592 593 boolean mShowingLockscreen; 594 boolean mShowingDream; 595 boolean mDreamingLockscreen; 596 boolean mDreamingSleepTokenNeeded; 597 SleepToken mDreamingSleepToken; 598 SleepToken mScreenOffSleepToken; 599 boolean mKeyguardSecure; 600 boolean mKeyguardSecureIncludingHidden; 601 volatile boolean mKeyguardOccluded; 602 boolean mHomePressed; 603 boolean mHomeConsumed; 604 boolean mHomeDoubleTapPending; 605 Intent mHomeIntent; 606 Intent mCarDockIntent; 607 Intent mDeskDockIntent; 608 boolean mSearchKeyShortcutPending; 609 boolean mConsumeSearchKeyUp; 610 boolean mAssistKeyLongPressed; 611 boolean mPendingMetaAction; 612 boolean mPendingCapsLockToggle; 613 int mMetaState; 614 int mInitialMetaState; 615 boolean mForceShowSystemBars; 616 617 // support for activating the lock screen while the screen is on 618 boolean mAllowLockscreenWhenOn; 619 int mLockScreenTimeout; 620 boolean mLockScreenTimerActive; 621 622 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 623 int mEndcallBehavior; 624 625 // Behavior of POWER button while in-call and screen on. 626 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 627 int mIncallPowerBehavior; 628 629 Display mDisplay; 630 631 private int mDisplayRotation; 632 633 int mLandscapeRotation = 0; // default landscape rotation 634 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 635 int mPortraitRotation = 0; // default portrait rotation 636 int mUpsideDownRotation = 0; // "other" portrait rotation 637 638 int mOverscanLeft = 0; 639 int mOverscanTop = 0; 640 int mOverscanRight = 0; 641 int mOverscanBottom = 0; 642 643 // What we do when the user long presses on home 644 private int mLongPressOnHomeBehavior; 645 646 // What we do when the user double-taps on home 647 private int mDoubleTapOnHomeBehavior; 648 649 // Allowed theater mode wake actions 650 private boolean mAllowTheaterModeWakeFromKey; 651 private boolean mAllowTheaterModeWakeFromPowerKey; 652 private boolean mAllowTheaterModeWakeFromMotion; 653 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 654 private boolean mAllowTheaterModeWakeFromCameraLens; 655 private boolean mAllowTheaterModeWakeFromLidSwitch; 656 private boolean mAllowTheaterModeWakeFromWakeGesture; 657 658 // Whether to support long press from power button in non-interactive mode 659 private boolean mSupportLongPressPowerWhenNonInteractive; 660 661 // Whether to go to sleep entering theater mode from power button 662 private boolean mGoToSleepOnButtonPressTheaterMode; 663 664 // Screenshot trigger states 665 // Time to volume and power must be pressed within this interval of each other. 666 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 667 // Increase the chord delay when taking a screenshot from the keyguard 668 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 669 private boolean mScreenshotChordEnabled; 670 private boolean mScreenshotChordVolumeDownKeyTriggered; 671 private long mScreenshotChordVolumeDownKeyTime; 672 private boolean mScreenshotChordVolumeDownKeyConsumed; 673 private boolean mScreenshotChordVolumeUpKeyTriggered; 674 private boolean mScreenshotChordPowerKeyTriggered; 675 private long mScreenshotChordPowerKeyTime; 676 677 /* The number of steps between min and max brightness */ 678 private static final int BRIGHTNESS_STEPS = 10; 679 680 SettingsObserver mSettingsObserver; 681 ShortcutManager mShortcutManager; 682 PowerManager.WakeLock mBroadcastWakeLock; 683 PowerManager.WakeLock mPowerKeyWakeLock; 684 boolean mHavePendingMediaKeyRepeatWithWakeLock; 685 686 private int mCurrentUserId; 687 688 // Maps global key codes to the components that will handle them. 689 private GlobalKeyManager mGlobalKeyManager; 690 691 // Fallback actions by key code. 692 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 693 new SparseArray<KeyCharacterMap.FallbackAction>(); 694 695 private final LogDecelerateInterpolator mLogDecelerateInterpolator 696 = new LogDecelerateInterpolator(100, 0); 697 698 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 699 700 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 701 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 702 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 703 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 704 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 705 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 706 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 707 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 708 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 709 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 710 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 711 private static final int MSG_POWER_DELAYED_PRESS = 13; 712 private static final int MSG_POWER_LONG_PRESS = 14; 713 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 714 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 715 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 716 private static final int MSG_BACK_LONG_PRESS = 18; 717 718 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 719 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 720 721 private class PolicyHandler extends Handler { 722 @Override 723 public void handleMessage(Message msg) { 724 switch (msg.what) { 725 case MSG_ENABLE_POINTER_LOCATION: 726 enablePointerLocation(); 727 break; 728 case MSG_DISABLE_POINTER_LOCATION: 729 disablePointerLocation(); 730 break; 731 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 732 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 733 break; 734 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 735 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 736 break; 737 case MSG_DISPATCH_SHOW_RECENTS: 738 showRecentApps(false, msg.arg1 != 0); 739 break; 740 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 741 showGlobalActionsInternal(); 742 break; 743 case MSG_KEYGUARD_DRAWN_COMPLETE: 744 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 745 finishKeyguardDrawn(); 746 break; 747 case MSG_KEYGUARD_DRAWN_TIMEOUT: 748 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 749 finishKeyguardDrawn(); 750 break; 751 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 752 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 753 finishWindowsDrawn(); 754 break; 755 case MSG_HIDE_BOOT_MESSAGE: 756 handleHideBootMessage(); 757 break; 758 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 759 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 760 break; 761 case MSG_POWER_DELAYED_PRESS: 762 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 763 finishPowerKeyPress(); 764 break; 765 case MSG_POWER_LONG_PRESS: 766 powerLongPress(); 767 break; 768 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 769 updateDreamingSleepToken(msg.arg1 != 0); 770 break; 771 case MSG_REQUEST_TRANSIENT_BARS: 772 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 773 mStatusBar : mNavigationBar; 774 if (targetBar != null) { 775 requestTransientBars(targetBar); 776 } 777 break; 778 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 779 requestTvPictureInPictureInternal(); 780 break; 781 case MSG_BACK_LONG_PRESS: 782 backLongPress(); 783 break; 784 } 785 } 786 } 787 788 private UEventObserver mHDMIObserver = new UEventObserver() { 789 @Override 790 public void onUEvent(UEventObserver.UEvent event) { 791 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 792 } 793 }; 794 795 class SettingsObserver extends ContentObserver { 796 SettingsObserver(Handler handler) { 797 super(handler); 798 } 799 800 void observe() { 801 // Observe all users' changes 802 ContentResolver resolver = mContext.getContentResolver(); 803 resolver.registerContentObserver(Settings.System.getUriFor( 804 Settings.System.END_BUTTON_BEHAVIOR), false, this, 805 UserHandle.USER_ALL); 806 resolver.registerContentObserver(Settings.Secure.getUriFor( 807 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 808 UserHandle.USER_ALL); 809 resolver.registerContentObserver(Settings.Secure.getUriFor( 810 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 811 UserHandle.USER_ALL); 812 resolver.registerContentObserver(Settings.System.getUriFor( 813 Settings.System.ACCELEROMETER_ROTATION), false, this, 814 UserHandle.USER_ALL); 815 resolver.registerContentObserver(Settings.System.getUriFor( 816 Settings.System.USER_ROTATION), false, this, 817 UserHandle.USER_ALL); 818 resolver.registerContentObserver(Settings.System.getUriFor( 819 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 820 UserHandle.USER_ALL); 821 resolver.registerContentObserver(Settings.System.getUriFor( 822 Settings.System.POINTER_LOCATION), false, this, 823 UserHandle.USER_ALL); 824 resolver.registerContentObserver(Settings.Secure.getUriFor( 825 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 826 UserHandle.USER_ALL); 827 resolver.registerContentObserver(Settings.Secure.getUriFor( 828 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 829 UserHandle.USER_ALL); 830 resolver.registerContentObserver(Settings.Global.getUriFor( 831 Settings.Global.POLICY_CONTROL), false, this, 832 UserHandle.USER_ALL); 833 updateSettings(); 834 } 835 836 @Override public void onChange(boolean selfChange) { 837 updateSettings(); 838 updateRotation(false); 839 } 840 } 841 842 class MyWakeGestureListener extends WakeGestureListener { 843 MyWakeGestureListener(Context context, Handler handler) { 844 super(context, handler); 845 } 846 847 @Override 848 public void onWakeUp() { 849 synchronized (mLock) { 850 if (shouldEnableWakeGestureLp()) { 851 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 852 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 853 "android.policy:GESTURE"); 854 } 855 } 856 } 857 } 858 859 class MyOrientationListener extends WindowOrientationListener { 860 private final Runnable mUpdateRotationRunnable = new Runnable() { 861 @Override 862 public void run() { 863 // send interaction hint to improve redraw performance 864 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 865 updateRotation(false); 866 } 867 }; 868 869 MyOrientationListener(Context context, Handler handler) { 870 super(context, handler); 871 } 872 873 @Override 874 public void onProposedRotationChanged(int rotation) { 875 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 876 mHandler.post(mUpdateRotationRunnable); 877 } 878 } 879 MyOrientationListener mOrientationListener; 880 881 private final StatusBarController mStatusBarController = new StatusBarController(); 882 883 private final BarController mNavigationBarController = new BarController("NavigationBar", 884 View.NAVIGATION_BAR_TRANSIENT, 885 View.NAVIGATION_BAR_UNHIDE, 886 View.NAVIGATION_BAR_TRANSLUCENT, 887 StatusBarManager.WINDOW_NAVIGATION_BAR, 888 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 889 View.NAVIGATION_BAR_TRANSPARENT); 890 891 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 892 893 private SystemGesturesPointerEventListener mSystemGestures; 894 895 IStatusBarService getStatusBarService() { 896 synchronized (mServiceAquireLock) { 897 if (mStatusBarService == null) { 898 mStatusBarService = IStatusBarService.Stub.asInterface( 899 ServiceManager.getService("statusbar")); 900 } 901 return mStatusBarService; 902 } 903 } 904 905 StatusBarManagerInternal getStatusBarManagerInternal() { 906 synchronized (mServiceAquireLock) { 907 if (mStatusBarManagerInternal == null) { 908 mStatusBarManagerInternal = 909 LocalServices.getService(StatusBarManagerInternal.class); 910 } 911 return mStatusBarManagerInternal; 912 } 913 } 914 915 /* 916 * We always let the sensor be switched on by default except when 917 * the user has explicitly disabled sensor based rotation or when the 918 * screen is switched off. 919 */ 920 boolean needSensorRunningLp() { 921 if (mSupportAutoRotation) { 922 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 923 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 924 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 925 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 926 // If the application has explicitly requested to follow the 927 // orientation, then we need to turn the sensor on. 928 return true; 929 } 930 } 931 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 932 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 933 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 934 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 935 // enable accelerometer if we are docked in a dock that enables accelerometer 936 // orientation management, 937 return true; 938 } 939 if (mUserRotationMode == USER_ROTATION_LOCKED) { 940 // If the setting for using the sensor by default is enabled, then 941 // we will always leave it on. Note that the user could go to 942 // a window that forces an orientation that does not use the 943 // sensor and in theory we could turn it off... however, when next 944 // turning it on we won't have a good value for the current 945 // orientation for a little bit, which can cause orientation 946 // changes to lag, so we'd like to keep it always on. (It will 947 // still be turned off when the screen is off.) 948 return false; 949 } 950 return mSupportAutoRotation; 951 } 952 953 /* 954 * Various use cases for invoking this function 955 * screen turning off, should always disable listeners if already enabled 956 * screen turned on and current app has sensor based orientation, enable listeners 957 * if not already enabled 958 * screen turned on and current app does not have sensor orientation, disable listeners if 959 * already enabled 960 * screen turning on and current app has sensor based orientation, enable listeners if needed 961 * screen turning on and current app has nosensor based orientation, do nothing 962 */ 963 void updateOrientationListenerLp() { 964 if (!mOrientationListener.canDetectOrientation()) { 965 // If sensor is turned off or nonexistent for some reason 966 return; 967 } 968 // Could have been invoked due to screen turning on or off or 969 // change of the currently visible window's orientation. 970 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 971 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 972 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 973 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 974 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 975 boolean disable = true; 976 // Note: We postpone the rotating of the screen until the keyguard as well as the 977 // window manager have reported a draw complete. 978 if (mScreenOnEarly && mAwake && 979 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 980 if (needSensorRunningLp()) { 981 disable = false; 982 //enable listener if not already enabled 983 if (!mOrientationSensorEnabled) { 984 mOrientationListener.enable(); 985 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 986 mOrientationSensorEnabled = true; 987 } 988 } 989 } 990 //check if sensors need to be disabled 991 if (disable && mOrientationSensorEnabled) { 992 mOrientationListener.disable(); 993 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 994 mOrientationSensorEnabled = false; 995 } 996 } 997 998 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 999 // Hold a wake lock until the power key is released. 1000 if (!mPowerKeyWakeLock.isHeld()) { 1001 mPowerKeyWakeLock.acquire(); 1002 } 1003 1004 // Cancel multi-press detection timeout. 1005 if (mPowerKeyPressCounter != 0) { 1006 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1007 } 1008 1009 // Detect user pressing the power button in panic when an application has 1010 // taken over the whole screen. 1011 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1012 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1013 if (panic) { 1014 mHandler.post(mHiddenNavPanic); 1015 } 1016 1017 // Latch power key state to detect screenshot chord. 1018 if (interactive && !mScreenshotChordPowerKeyTriggered 1019 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1020 mScreenshotChordPowerKeyTriggered = true; 1021 mScreenshotChordPowerKeyTime = event.getDownTime(); 1022 interceptScreenshotChord(); 1023 } 1024 1025 // Stop ringing or end call if configured to do so when power is pressed. 1026 TelecomManager telecomManager = getTelecommService(); 1027 boolean hungUp = false; 1028 if (telecomManager != null) { 1029 if (telecomManager.isRinging()) { 1030 // Pressing Power while there's a ringing incoming 1031 // call should silence the ringer. 1032 telecomManager.silenceRinger(); 1033 } else if ((mIncallPowerBehavior 1034 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1035 && telecomManager.isInCall() && interactive) { 1036 // Otherwise, if "Power button ends call" is enabled, 1037 // the Power button will hang up any current active call. 1038 hungUp = telecomManager.endCall(); 1039 } 1040 } 1041 1042 GestureLauncherService gestureService = LocalServices.getService( 1043 GestureLauncherService.class); 1044 boolean gesturedServiceIntercepted = false; 1045 if (gestureService != null) { 1046 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1047 mTmpBoolean); 1048 if (mTmpBoolean.value && mGoingToSleep) { 1049 mCameraGestureTriggeredDuringGoingToSleep = true; 1050 } 1051 } 1052 1053 // If the power key has still not yet been handled, then detect short 1054 // press, long press, or multi press and decide what to do. 1055 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1056 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1057 if (!mPowerKeyHandled) { 1058 if (interactive) { 1059 // When interactive, we're already awake. 1060 // Wait for a long press or for the button to be released to decide what to do. 1061 if (hasLongPressOnPowerBehavior()) { 1062 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1063 msg.setAsynchronous(true); 1064 mHandler.sendMessageDelayed(msg, 1065 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1066 } 1067 } else { 1068 wakeUpFromPowerKey(event.getDownTime()); 1069 1070 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1071 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1072 msg.setAsynchronous(true); 1073 mHandler.sendMessageDelayed(msg, 1074 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1075 mBeganFromNonInteractive = true; 1076 } else { 1077 final int maxCount = getMaxMultiPressPowerCount(); 1078 1079 if (maxCount <= 1) { 1080 mPowerKeyHandled = true; 1081 } else { 1082 mBeganFromNonInteractive = true; 1083 } 1084 } 1085 } 1086 } 1087 } 1088 1089 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1090 final boolean handled = canceled || mPowerKeyHandled; 1091 mScreenshotChordPowerKeyTriggered = false; 1092 cancelPendingScreenshotChordAction(); 1093 cancelPendingPowerKeyAction(); 1094 1095 if (!handled) { 1096 // Figure out how to handle the key now that it has been released. 1097 mPowerKeyPressCounter += 1; 1098 1099 final int maxCount = getMaxMultiPressPowerCount(); 1100 final long eventTime = event.getDownTime(); 1101 if (mPowerKeyPressCounter < maxCount) { 1102 // This could be a multi-press. Wait a little bit longer to confirm. 1103 // Continue holding the wake lock. 1104 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1105 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1106 msg.setAsynchronous(true); 1107 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1108 return; 1109 } 1110 1111 // No other actions. Handle it immediately. 1112 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1113 } 1114 1115 // Done. Reset our state. 1116 finishPowerKeyPress(); 1117 } 1118 1119 private void finishPowerKeyPress() { 1120 mBeganFromNonInteractive = false; 1121 mPowerKeyPressCounter = 0; 1122 if (mPowerKeyWakeLock.isHeld()) { 1123 mPowerKeyWakeLock.release(); 1124 } 1125 } 1126 1127 private void cancelPendingPowerKeyAction() { 1128 if (!mPowerKeyHandled) { 1129 mPowerKeyHandled = true; 1130 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1131 } 1132 } 1133 1134 private void cancelPendingBackKeyAction() { 1135 if (!mBackKeyHandled) { 1136 mBackKeyHandled = true; 1137 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1138 } 1139 } 1140 1141 private void powerPress(long eventTime, boolean interactive, int count) { 1142 if (mScreenOnEarly && !mScreenOnFully) { 1143 Slog.i(TAG, "Suppressed redundant power key press while " 1144 + "already in the process of turning the screen on."); 1145 return; 1146 } 1147 1148 if (count == 2) { 1149 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1150 } else if (count == 3) { 1151 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1152 } else if (interactive && !mBeganFromNonInteractive) { 1153 switch (mShortPressOnPowerBehavior) { 1154 case SHORT_PRESS_POWER_NOTHING: 1155 break; 1156 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1157 mPowerManager.goToSleep(eventTime, 1158 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1159 break; 1160 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1161 mPowerManager.goToSleep(eventTime, 1162 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1163 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1164 break; 1165 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1166 mPowerManager.goToSleep(eventTime, 1167 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1168 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1169 launchHomeFromHotKey(); 1170 break; 1171 case SHORT_PRESS_POWER_GO_HOME: 1172 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1173 break; 1174 } 1175 } 1176 } 1177 1178 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1179 switch (behavior) { 1180 case MULTI_PRESS_POWER_NOTHING: 1181 break; 1182 case MULTI_PRESS_POWER_THEATER_MODE: 1183 if (!isUserSetupComplete()) { 1184 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1185 break; 1186 } 1187 1188 if (isTheaterModeEnabled()) { 1189 Slog.i(TAG, "Toggling theater mode off."); 1190 Settings.Global.putInt(mContext.getContentResolver(), 1191 Settings.Global.THEATER_MODE_ON, 0); 1192 if (!interactive) { 1193 wakeUpFromPowerKey(eventTime); 1194 } 1195 } else { 1196 Slog.i(TAG, "Toggling theater mode on."); 1197 Settings.Global.putInt(mContext.getContentResolver(), 1198 Settings.Global.THEATER_MODE_ON, 1); 1199 1200 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1201 mPowerManager.goToSleep(eventTime, 1202 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1203 } 1204 } 1205 break; 1206 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1207 Slog.i(TAG, "Starting brightness boost."); 1208 if (!interactive) { 1209 wakeUpFromPowerKey(eventTime); 1210 } 1211 mPowerManager.boostScreenBrightness(eventTime); 1212 break; 1213 } 1214 } 1215 1216 private int getMaxMultiPressPowerCount() { 1217 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1218 return 3; 1219 } 1220 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1221 return 2; 1222 } 1223 return 1; 1224 } 1225 1226 private void powerLongPress() { 1227 final int behavior = getResolvedLongPressOnPowerBehavior(); 1228 switch (behavior) { 1229 case LONG_PRESS_POWER_NOTHING: 1230 break; 1231 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1232 mPowerKeyHandled = true; 1233 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1234 performAuditoryFeedbackForAccessibilityIfNeed(); 1235 } 1236 showGlobalActionsInternal(); 1237 break; 1238 case LONG_PRESS_POWER_SHUT_OFF: 1239 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1240 mPowerKeyHandled = true; 1241 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1242 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1243 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1244 break; 1245 } 1246 } 1247 1248 private void backLongPress() { 1249 mBackKeyHandled = true; 1250 1251 switch (mLongPressOnBackBehavior) { 1252 case LONG_PRESS_BACK_NOTHING: 1253 break; 1254 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1255 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1256 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1257 break; 1258 } 1259 } 1260 1261 private void sleepPress(long eventTime) { 1262 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1263 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1264 } 1265 } 1266 1267 private void sleepRelease(long eventTime) { 1268 switch (mShortPressOnSleepBehavior) { 1269 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1270 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1271 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1272 mPowerManager.goToSleep(eventTime, 1273 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1274 break; 1275 } 1276 } 1277 1278 private int getResolvedLongPressOnPowerBehavior() { 1279 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1280 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1281 } 1282 return mLongPressOnPowerBehavior; 1283 } 1284 1285 private boolean hasLongPressOnPowerBehavior() { 1286 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1287 } 1288 1289 private boolean hasLongPressOnBackBehavior() { 1290 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1291 } 1292 1293 private void interceptScreenshotChord() { 1294 if (mScreenshotChordEnabled 1295 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1296 && !mScreenshotChordVolumeUpKeyTriggered) { 1297 final long now = SystemClock.uptimeMillis(); 1298 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1299 && now <= mScreenshotChordPowerKeyTime 1300 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1301 mScreenshotChordVolumeDownKeyConsumed = true; 1302 cancelPendingPowerKeyAction(); 1303 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1304 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1305 } 1306 } 1307 } 1308 1309 private long getScreenshotChordLongPressDelay() { 1310 if (mKeyguardDelegate.isShowing()) { 1311 // Double the time it takes to take a screenshot from the keyguard 1312 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1313 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1314 } 1315 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1316 } 1317 1318 private void cancelPendingScreenshotChordAction() { 1319 mHandler.removeCallbacks(mScreenshotRunnable); 1320 } 1321 1322 private final Runnable mEndCallLongPress = new Runnable() { 1323 @Override 1324 public void run() { 1325 mEndCallKeyHandled = true; 1326 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1327 performAuditoryFeedbackForAccessibilityIfNeed(); 1328 } 1329 showGlobalActionsInternal(); 1330 } 1331 }; 1332 1333 private class ScreenshotRunnable implements Runnable { 1334 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1335 1336 public void setScreenshotType(int screenshotType) { 1337 mScreenshotType = screenshotType; 1338 } 1339 1340 @Override 1341 public void run() { 1342 takeScreenshot(mScreenshotType); 1343 } 1344 } 1345 1346 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1347 1348 @Override 1349 public void showGlobalActions() { 1350 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1351 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1352 } 1353 1354 void showGlobalActionsInternal() { 1355 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1356 if (mGlobalActions == null) { 1357 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1358 } 1359 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1360 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1361 if (keyguardShowing) { 1362 // since it took two seconds of long press to bring this up, 1363 // poke the wake lock so they have some time to see the dialog. 1364 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1365 } 1366 } 1367 1368 boolean isDeviceProvisioned() { 1369 return Settings.Global.getInt( 1370 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1371 } 1372 1373 boolean isUserSetupComplete() { 1374 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1375 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1376 } 1377 1378 private void handleShortPressOnHome() { 1379 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1380 getHdmiControl().turnOnTv(); 1381 1382 // If there's a dream running then use home to escape the dream 1383 // but don't actually go home. 1384 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1385 mDreamManagerInternal.stopDream(false /*immediate*/); 1386 return; 1387 } 1388 1389 // Go home! 1390 launchHomeFromHotKey(); 1391 } 1392 1393 /** 1394 * Creates an accessor to HDMI control service that performs the operation of 1395 * turning on TV (optional) and switching input to us. If HDMI control service 1396 * is not available or we're not a HDMI playback device, the operation is no-op. 1397 */ 1398 private HdmiControl getHdmiControl() { 1399 if (null == mHdmiControl) { 1400 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1401 Context.HDMI_CONTROL_SERVICE); 1402 HdmiPlaybackClient client = null; 1403 if (manager != null) { 1404 client = manager.getPlaybackClient(); 1405 } 1406 mHdmiControl = new HdmiControl(client); 1407 } 1408 return mHdmiControl; 1409 } 1410 1411 private static class HdmiControl { 1412 private final HdmiPlaybackClient mClient; 1413 1414 private HdmiControl(HdmiPlaybackClient client) { 1415 mClient = client; 1416 } 1417 1418 public void turnOnTv() { 1419 if (mClient == null) { 1420 return; 1421 } 1422 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1423 @Override 1424 public void onComplete(int result) { 1425 if (result != HdmiControlManager.RESULT_SUCCESS) { 1426 Log.w(TAG, "One touch play failed: " + result); 1427 } 1428 } 1429 }); 1430 } 1431 } 1432 1433 private void handleLongPressOnHome(int deviceId) { 1434 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1435 return; 1436 } 1437 mHomeConsumed = true; 1438 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1439 1440 switch (mLongPressOnHomeBehavior) { 1441 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1442 toggleRecentApps(); 1443 break; 1444 case LONG_PRESS_HOME_ASSIST: 1445 launchAssistAction(null, deviceId); 1446 break; 1447 default: 1448 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1449 break; 1450 } 1451 } 1452 1453 private void handleDoubleTapOnHome() { 1454 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1455 mHomeConsumed = true; 1456 toggleRecentApps(); 1457 } 1458 } 1459 1460 private void requestTvPictureInPicture(KeyEvent event) { 1461 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1462 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1463 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1464 msg.setAsynchronous(true); 1465 msg.sendToTarget(); 1466 } 1467 1468 private void requestTvPictureInPictureInternal() { 1469 try { 1470 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 1471 if (statusbar != null) { 1472 statusbar.requestTvPictureInPicture(); 1473 } 1474 } catch (IllegalArgumentException e) { 1475 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1476 } 1477 } 1478 1479 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1480 @Override 1481 public void run() { 1482 if (mHomeDoubleTapPending) { 1483 mHomeDoubleTapPending = false; 1484 handleShortPressOnHome(); 1485 } 1486 } 1487 }; 1488 1489 private boolean isRoundWindow() { 1490 return mContext.getResources().getConfiguration().isScreenRound(); 1491 } 1492 1493 /** {@inheritDoc} */ 1494 @Override 1495 public void init(Context context, IWindowManager windowManager, 1496 WindowManagerFuncs windowManagerFuncs) { 1497 mContext = context; 1498 mWindowManager = windowManager; 1499 mWindowManagerFuncs = windowManagerFuncs; 1500 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1501 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1502 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1503 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1504 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1505 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1506 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1507 1508 // Init display burn-in protection 1509 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1510 com.android.internal.R.bool.config_enableBurnInProtection); 1511 // Allow a system property to override this. Used by developer settings. 1512 boolean burnInProtectionDevMode = 1513 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1514 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1515 final int minHorizontal; 1516 final int maxHorizontal; 1517 final int minVertical; 1518 final int maxVertical; 1519 final int maxRadius; 1520 if (burnInProtectionDevMode) { 1521 minHorizontal = -8; 1522 maxHorizontal = 8; 1523 minVertical = -8; 1524 maxVertical = -4; 1525 maxRadius = (isRoundWindow()) ? 6 : -1; 1526 } else { 1527 Resources resources = context.getResources(); 1528 minHorizontal = resources.getInteger( 1529 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1530 maxHorizontal = resources.getInteger( 1531 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1532 minVertical = resources.getInteger( 1533 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1534 maxVertical = resources.getInteger( 1535 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1536 maxRadius = resources.getInteger( 1537 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1538 } 1539 mBurnInProtectionHelper = new BurnInProtectionHelper( 1540 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1541 } 1542 1543 mHandler = new PolicyHandler(); 1544 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1545 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1546 try { 1547 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1548 } catch (RemoteException ex) { } 1549 mSettingsObserver = new SettingsObserver(mHandler); 1550 mSettingsObserver.observe(); 1551 mShortcutManager = new ShortcutManager(context); 1552 mUiMode = context.getResources().getInteger( 1553 com.android.internal.R.integer.config_defaultUiModeType); 1554 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1555 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1556 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1557 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1558 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1559 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1560 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1561 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1562 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1563 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1564 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1565 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1566 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1567 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1568 1569 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1570 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1571 "PhoneWindowManager.mBroadcastWakeLock"); 1572 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1573 "PhoneWindowManager.mPowerKeyWakeLock"); 1574 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1575 mSupportAutoRotation = mContext.getResources().getBoolean( 1576 com.android.internal.R.bool.config_supportAutoRotation); 1577 mLidOpenRotation = readRotation( 1578 com.android.internal.R.integer.config_lidOpenRotation); 1579 mCarDockRotation = readRotation( 1580 com.android.internal.R.integer.config_carDockRotation); 1581 mDeskDockRotation = readRotation( 1582 com.android.internal.R.integer.config_deskDockRotation); 1583 mUndockedHdmiRotation = readRotation( 1584 com.android.internal.R.integer.config_undockedHdmiRotation); 1585 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1586 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1587 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1588 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1589 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1590 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1591 mLidNavigationAccessibility = mContext.getResources().getInteger( 1592 com.android.internal.R.integer.config_lidNavigationAccessibility); 1593 mLidControlsScreenLock = mContext.getResources().getBoolean( 1594 com.android.internal.R.bool.config_lidControlsScreenLock); 1595 mLidControlsSleep = mContext.getResources().getBoolean( 1596 com.android.internal.R.bool.config_lidControlsSleep); 1597 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1598 com.android.internal.R.bool.config_enableTranslucentDecor); 1599 1600 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1601 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1602 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1603 || mContext.getResources().getBoolean( 1604 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1605 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1606 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1607 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1608 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1609 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1610 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1611 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1612 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1613 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1614 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1615 1616 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1617 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1618 1619 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1620 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1621 1622 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1623 com.android.internal.R.integer.config_longPressOnBackBehavior); 1624 1625 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1626 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1627 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1628 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1629 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1630 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1631 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1632 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1633 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1634 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1635 1636 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1637 1638 readConfigurationDependentBehaviors(); 1639 1640 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1641 Context.ACCESSIBILITY_SERVICE); 1642 1643 // register for dock events 1644 IntentFilter filter = new IntentFilter(); 1645 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1646 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1647 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1648 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1649 filter.addAction(Intent.ACTION_DOCK_EVENT); 1650 Intent intent = context.registerReceiver(mDockReceiver, filter); 1651 if (intent != null) { 1652 // Retrieve current sticky dock event broadcast. 1653 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1654 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1655 } 1656 1657 // register for dream-related broadcasts 1658 filter = new IntentFilter(); 1659 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1660 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1661 context.registerReceiver(mDreamReceiver, filter); 1662 1663 // register for multiuser-relevant broadcasts 1664 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1665 context.registerReceiver(mMultiuserReceiver, filter); 1666 1667 // monitor for system gestures 1668 mSystemGestures = new SystemGesturesPointerEventListener(context, 1669 new SystemGesturesPointerEventListener.Callbacks() { 1670 @Override 1671 public void onSwipeFromTop() { 1672 if (mStatusBar != null) { 1673 requestTransientBars(mStatusBar); 1674 } 1675 } 1676 @Override 1677 public void onSwipeFromBottom() { 1678 if (mNavigationBar != null && mNavigationBarOnBottom) { 1679 requestTransientBars(mNavigationBar); 1680 } 1681 } 1682 @Override 1683 public void onSwipeFromRight() { 1684 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1685 requestTransientBars(mNavigationBar); 1686 } 1687 } 1688 @Override 1689 public void onFling(int duration) { 1690 if (mPowerManagerInternal != null) { 1691 mPowerManagerInternal.powerHint( 1692 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1693 } 1694 } 1695 @Override 1696 public void onDebug() { 1697 // no-op 1698 } 1699 @Override 1700 public void onDown() { 1701 mOrientationListener.onTouchStart(); 1702 } 1703 @Override 1704 public void onUpOrCancel() { 1705 mOrientationListener.onTouchEnd(); 1706 } 1707 @Override 1708 public void onMouseHoverAtTop() { 1709 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1710 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1711 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1712 mHandler.sendMessageDelayed(msg, 500); 1713 } 1714 @Override 1715 public void onMouseHoverAtBottom() { 1716 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1717 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1718 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1719 mHandler.sendMessageDelayed(msg, 500); 1720 } 1721 @Override 1722 public void onMouseLeaveFromEdge() { 1723 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1724 } 1725 }); 1726 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1727 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1728 1729 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1730 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1731 com.android.internal.R.array.config_longPressVibePattern); 1732 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1733 com.android.internal.R.array.config_virtualKeyVibePattern); 1734 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1735 com.android.internal.R.array.config_keyboardTapVibePattern); 1736 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1737 com.android.internal.R.array.config_clockTickVibePattern); 1738 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1739 com.android.internal.R.array.config_calendarDateVibePattern); 1740 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1741 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1742 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1743 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1744 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1745 com.android.internal.R.array.config_contextClickVibePattern); 1746 1747 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1748 com.android.internal.R.bool.config_enableScreenshotChord); 1749 1750 mGlobalKeyManager = new GlobalKeyManager(mContext); 1751 1752 // Controls rotation and the like. 1753 initializeHdmiState(); 1754 1755 // Match current screen state. 1756 if (!mPowerManager.isInteractive()) { 1757 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1758 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1759 } 1760 1761 mWindowManagerInternal.registerAppTransitionListener( 1762 mStatusBarController.getAppTransitionListener()); 1763 } 1764 1765 /** 1766 * Read values from config.xml that may be overridden depending on 1767 * the configuration of the device. 1768 * eg. Disable long press on home goes to recents on sw600dp. 1769 */ 1770 private void readConfigurationDependentBehaviors() { 1771 final Resources res = mContext.getResources(); 1772 1773 mLongPressOnHomeBehavior = res.getInteger( 1774 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1775 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1776 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1777 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1778 } 1779 1780 mDoubleTapOnHomeBehavior = res.getInteger( 1781 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1782 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1783 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1784 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1785 } 1786 1787 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1788 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1789 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1790 } 1791 1792 mNavBarOpacityMode = res.getInteger( 1793 com.android.internal.R.integer.config_navBarOpacityMode); 1794 } 1795 1796 @Override 1797 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1798 // This method might be called before the policy has been fully initialized 1799 // or for other displays we don't care about. 1800 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1801 return; 1802 } 1803 mDisplay = display; 1804 1805 final Resources res = mContext.getResources(); 1806 int shortSize, longSize; 1807 if (width > height) { 1808 shortSize = height; 1809 longSize = width; 1810 mLandscapeRotation = Surface.ROTATION_0; 1811 mSeascapeRotation = Surface.ROTATION_180; 1812 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1813 mPortraitRotation = Surface.ROTATION_90; 1814 mUpsideDownRotation = Surface.ROTATION_270; 1815 } else { 1816 mPortraitRotation = Surface.ROTATION_270; 1817 mUpsideDownRotation = Surface.ROTATION_90; 1818 } 1819 } else { 1820 shortSize = width; 1821 longSize = height; 1822 mPortraitRotation = Surface.ROTATION_0; 1823 mUpsideDownRotation = Surface.ROTATION_180; 1824 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1825 mLandscapeRotation = Surface.ROTATION_270; 1826 mSeascapeRotation = Surface.ROTATION_90; 1827 } else { 1828 mLandscapeRotation = Surface.ROTATION_90; 1829 mSeascapeRotation = Surface.ROTATION_270; 1830 } 1831 } 1832 1833 // SystemUI (status bar) layout policy 1834 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1835 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1836 1837 // Allow the navigation bar to move on non-square small devices (phones). 1838 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1839 1840 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1841 1842 // Allow a system property to override this. Used by the emulator. 1843 // See also hasNavigationBar(). 1844 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1845 if ("1".equals(navBarOverride)) { 1846 mHasNavigationBar = false; 1847 } else if ("0".equals(navBarOverride)) { 1848 mHasNavigationBar = true; 1849 } 1850 1851 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1852 // By default, HDMI locks rotation to landscape. 1853 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1854 mDemoHdmiRotation = mPortraitRotation; 1855 } else { 1856 mDemoHdmiRotation = mLandscapeRotation; 1857 } 1858 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1859 1860 // For demo purposes, allow the rotation of the remote display to be controlled. 1861 // By default, remote display locks rotation to landscape. 1862 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1863 mDemoRotation = mPortraitRotation; 1864 } else { 1865 mDemoRotation = mLandscapeRotation; 1866 } 1867 mDemoRotationLock = SystemProperties.getBoolean( 1868 "persist.demo.rotationlock", false); 1869 1870 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1871 // http://developer.android.com/guide/practices/screens_support.html#range 1872 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1873 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1874 // For debug purposes the next line turns this feature off with: 1875 // $ adb shell setprop config.override_forced_orient true 1876 // $ adb shell wm size reset 1877 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1878 } 1879 1880 /** 1881 * @return whether the navigation bar can be hidden, e.g. the device has a 1882 * navigation bar and touch exploration is not enabled 1883 */ 1884 private boolean canHideNavigationBar() { 1885 return mHasNavigationBar; 1886 } 1887 1888 @Override 1889 public boolean isDefaultOrientationForced() { 1890 return mForceDefaultOrientation; 1891 } 1892 1893 @Override 1894 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1895 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1896 mOverscanLeft = left; 1897 mOverscanTop = top; 1898 mOverscanRight = right; 1899 mOverscanBottom = bottom; 1900 } 1901 } 1902 1903 public void updateSettings() { 1904 ContentResolver resolver = mContext.getContentResolver(); 1905 boolean updateRotation = false; 1906 synchronized (mLock) { 1907 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1908 Settings.System.END_BUTTON_BEHAVIOR, 1909 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1910 UserHandle.USER_CURRENT); 1911 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1912 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1913 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1914 UserHandle.USER_CURRENT); 1915 1916 // Configure wake gesture. 1917 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1918 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1919 UserHandle.USER_CURRENT) != 0; 1920 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1921 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1922 updateWakeGestureListenerLp(); 1923 } 1924 1925 // Configure rotation lock. 1926 int userRotation = Settings.System.getIntForUser(resolver, 1927 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1928 UserHandle.USER_CURRENT); 1929 if (mUserRotation != userRotation) { 1930 mUserRotation = userRotation; 1931 updateRotation = true; 1932 } 1933 int userRotationMode = Settings.System.getIntForUser(resolver, 1934 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1935 WindowManagerPolicy.USER_ROTATION_FREE : 1936 WindowManagerPolicy.USER_ROTATION_LOCKED; 1937 if (mUserRotationMode != userRotationMode) { 1938 mUserRotationMode = userRotationMode; 1939 updateRotation = true; 1940 updateOrientationListenerLp(); 1941 } 1942 1943 if (mSystemReady) { 1944 int pointerLocation = Settings.System.getIntForUser(resolver, 1945 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1946 if (mPointerLocationMode != pointerLocation) { 1947 mPointerLocationMode = pointerLocation; 1948 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1949 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1950 } 1951 } 1952 // use screen off timeout setting as the timeout for the lockscreen 1953 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1954 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1955 String imId = Settings.Secure.getStringForUser(resolver, 1956 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1957 boolean hasSoftInput = imId != null && imId.length() > 0; 1958 if (mHasSoftInput != hasSoftInput) { 1959 mHasSoftInput = hasSoftInput; 1960 updateRotation = true; 1961 } 1962 if (mImmersiveModeConfirmation != null) { 1963 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1964 } 1965 } 1966 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1967 PolicyControl.reloadFromSetting(mContext); 1968 } 1969 if (updateRotation) { 1970 updateRotation(true); 1971 } 1972 } 1973 1974 private void updateWakeGestureListenerLp() { 1975 if (shouldEnableWakeGestureLp()) { 1976 mWakeGestureListener.requestWakeUpTrigger(); 1977 } else { 1978 mWakeGestureListener.cancelWakeUpTrigger(); 1979 } 1980 } 1981 1982 private boolean shouldEnableWakeGestureLp() { 1983 return mWakeGestureEnabledSetting && !mAwake 1984 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1985 && mWakeGestureListener.isSupported(); 1986 } 1987 1988 private void enablePointerLocation() { 1989 if (mPointerLocationView == null) { 1990 mPointerLocationView = new PointerLocationView(mContext); 1991 mPointerLocationView.setPrintCoords(false); 1992 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1993 WindowManager.LayoutParams.MATCH_PARENT, 1994 WindowManager.LayoutParams.MATCH_PARENT); 1995 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1996 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1997 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1998 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1999 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 2000 if (ActivityManager.isHighEndGfx()) { 2001 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2002 lp.privateFlags |= 2003 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2004 } 2005 lp.format = PixelFormat.TRANSLUCENT; 2006 lp.setTitle("PointerLocation"); 2007 WindowManager wm = (WindowManager) 2008 mContext.getSystemService(Context.WINDOW_SERVICE); 2009 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2010 wm.addView(mPointerLocationView, lp); 2011 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2012 } 2013 } 2014 2015 private void disablePointerLocation() { 2016 if (mPointerLocationView != null) { 2017 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2018 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2019 wm.removeView(mPointerLocationView); 2020 mPointerLocationView = null; 2021 } 2022 } 2023 2024 private int readRotation(int resID) { 2025 try { 2026 int rotation = mContext.getResources().getInteger(resID); 2027 switch (rotation) { 2028 case 0: 2029 return Surface.ROTATION_0; 2030 case 90: 2031 return Surface.ROTATION_90; 2032 case 180: 2033 return Surface.ROTATION_180; 2034 case 270: 2035 return Surface.ROTATION_270; 2036 } 2037 } catch (Resources.NotFoundException e) { 2038 // fall through 2039 } 2040 return -1; 2041 } 2042 2043 /** {@inheritDoc} */ 2044 @Override 2045 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2046 int type = attrs.type; 2047 2048 outAppOp[0] = AppOpsManager.OP_NONE; 2049 2050 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2051 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2052 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2053 return WindowManagerGlobal.ADD_INVALID_TYPE; 2054 } 2055 2056 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2057 // Window manager will make sure these are okay. 2058 return WindowManagerGlobal.ADD_OKAY; 2059 } 2060 String permission = null; 2061 switch (type) { 2062 case TYPE_TOAST: 2063 // XXX right now the app process has complete control over 2064 // this... should introduce a token to let the system 2065 // monitor/control what they are doing. 2066 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2067 break; 2068 case TYPE_DREAM: 2069 case TYPE_INPUT_METHOD: 2070 case TYPE_WALLPAPER: 2071 case TYPE_PRIVATE_PRESENTATION: 2072 case TYPE_VOICE_INTERACTION: 2073 case TYPE_ACCESSIBILITY_OVERLAY: 2074 case TYPE_QS_DIALOG: 2075 // The window manager will check these. 2076 break; 2077 case TYPE_PHONE: 2078 case TYPE_PRIORITY_PHONE: 2079 case TYPE_SYSTEM_ALERT: 2080 case TYPE_SYSTEM_ERROR: 2081 case TYPE_SYSTEM_OVERLAY: 2082 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2083 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2084 break; 2085 default: 2086 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2087 } 2088 if (permission != null) { 2089 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2090 final int callingUid = Binder.getCallingUid(); 2091 // system processes will be automatically allowed privilege to draw 2092 if (callingUid == Process.SYSTEM_UID) { 2093 return WindowManagerGlobal.ADD_OKAY; 2094 } 2095 2096 // check if user has enabled this operation. SecurityException will be thrown if 2097 // this app has not been allowed by the user 2098 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2099 attrs.packageName); 2100 switch (mode) { 2101 case AppOpsManager.MODE_ALLOWED: 2102 case AppOpsManager.MODE_IGNORED: 2103 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2104 // actually be hidden in WindowManagerService 2105 return WindowManagerGlobal.ADD_OKAY; 2106 case AppOpsManager.MODE_ERRORED: 2107 try { 2108 ApplicationInfo appInfo = mContext.getPackageManager() 2109 .getApplicationInfo(attrs.packageName, 2110 UserHandle.getUserId(callingUid)); 2111 // Don't crash legacy apps 2112 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2113 return WindowManagerGlobal.ADD_OKAY; 2114 } 2115 } catch (PackageManager.NameNotFoundException e) { 2116 /* ignore */ 2117 } 2118 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2119 default: 2120 // in the default mode, we will make a decision here based on 2121 // checkCallingPermission() 2122 if (mContext.checkCallingPermission(permission) != 2123 PackageManager.PERMISSION_GRANTED) { 2124 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2125 } else { 2126 return WindowManagerGlobal.ADD_OKAY; 2127 } 2128 } 2129 } 2130 2131 if (mContext.checkCallingOrSelfPermission(permission) 2132 != PackageManager.PERMISSION_GRANTED) { 2133 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2134 } 2135 } 2136 return WindowManagerGlobal.ADD_OKAY; 2137 } 2138 2139 @Override 2140 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2141 2142 // If this switch statement is modified, modify the comment in the declarations of 2143 // the type in {@link WindowManager.LayoutParams} as well. 2144 switch (attrs.type) { 2145 default: 2146 // These are the windows that by default are shown only to the user that created 2147 // them. If this needs to be overridden, set 2148 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2149 // {@link WindowManager.LayoutParams}. Note that permission 2150 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2151 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2152 return true; 2153 } 2154 break; 2155 2156 // These are the windows that by default are shown to all users. However, to 2157 // protect against spoofing, check permissions below. 2158 case TYPE_APPLICATION_STARTING: 2159 case TYPE_BOOT_PROGRESS: 2160 case TYPE_DISPLAY_OVERLAY: 2161 case TYPE_INPUT_CONSUMER: 2162 case TYPE_KEYGUARD_SCRIM: 2163 case TYPE_KEYGUARD_DIALOG: 2164 case TYPE_MAGNIFICATION_OVERLAY: 2165 case TYPE_NAVIGATION_BAR: 2166 case TYPE_NAVIGATION_BAR_PANEL: 2167 case TYPE_PHONE: 2168 case TYPE_POINTER: 2169 case TYPE_PRIORITY_PHONE: 2170 case TYPE_SEARCH_BAR: 2171 case TYPE_STATUS_BAR: 2172 case TYPE_STATUS_BAR_PANEL: 2173 case TYPE_STATUS_BAR_SUB_PANEL: 2174 case TYPE_SYSTEM_DIALOG: 2175 case TYPE_VOLUME_OVERLAY: 2176 case TYPE_PRIVATE_PRESENTATION: 2177 case TYPE_DOCK_DIVIDER: 2178 break; 2179 } 2180 2181 // Check if third party app has set window to system window type. 2182 return mContext.checkCallingOrSelfPermission( 2183 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2184 != PackageManager.PERMISSION_GRANTED; 2185 } 2186 2187 @Override 2188 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2189 switch (attrs.type) { 2190 case TYPE_SYSTEM_OVERLAY: 2191 case TYPE_SECURE_SYSTEM_OVERLAY: 2192 // These types of windows can't receive input events. 2193 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2194 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2195 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2196 break; 2197 case TYPE_STATUS_BAR: 2198 2199 // If the Keyguard is in a hidden state (occluded by another window), we force to 2200 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2201 // the keyguard as occluded wouldn't set these flags again. 2202 // See {@link #processKeyguardSetHiddenResultLw}. 2203 if (mKeyguardHidden) { 2204 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2205 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2206 } 2207 break; 2208 } 2209 2210 if (attrs.type != TYPE_STATUS_BAR) { 2211 // The status bar is the only window allowed to exhibit keyguard behavior. 2212 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2213 } 2214 2215 if (ActivityManager.isHighEndGfx()) { 2216 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2217 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2218 } 2219 final boolean forceWindowDrawsStatusBarBackground = 2220 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2221 != 0; 2222 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2223 || forceWindowDrawsStatusBarBackground 2224 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2225 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2226 } 2227 } 2228 } 2229 2230 void readLidState() { 2231 mLidState = mWindowManagerFuncs.getLidState(); 2232 } 2233 2234 private void readCameraLensCoverState() { 2235 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2236 } 2237 2238 private boolean isHidden(int accessibilityMode) { 2239 switch (accessibilityMode) { 2240 case 1: 2241 return mLidState == LID_CLOSED; 2242 case 2: 2243 return mLidState == LID_OPEN; 2244 default: 2245 return false; 2246 } 2247 } 2248 2249 /** {@inheritDoc} */ 2250 @Override 2251 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2252 int navigationPresence) { 2253 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2254 2255 readConfigurationDependentBehaviors(); 2256 readLidState(); 2257 applyLidSwitchState(); 2258 2259 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2260 || (keyboardPresence == PRESENCE_INTERNAL 2261 && isHidden(mLidKeyboardAccessibility))) { 2262 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2263 if (!mHasSoftInput) { 2264 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2265 } 2266 } 2267 2268 if (config.navigation == Configuration.NAVIGATION_NONAV 2269 || (navigationPresence == PRESENCE_INTERNAL 2270 && isHidden(mLidNavigationAccessibility))) { 2271 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2272 } 2273 } 2274 2275 @Override 2276 public void onConfigurationChanged() { 2277 final Resources res = mContext.getResources(); 2278 2279 mStatusBarHeight = 2280 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2281 2282 // Height of the navigation bar when presented horizontally at bottom 2283 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2284 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2285 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2286 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2287 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2288 com.android.internal.R.dimen.navigation_bar_height_landscape); 2289 2290 // Width of the navigation bar when presented vertically along one side 2291 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2292 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2293 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2294 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2295 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2296 2297 // Height of the navigation bar when presented horizontally at bottom 2298 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2299 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2300 res.getDimensionPixelSize( 2301 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2302 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2303 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2304 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2305 2306 // Width of the navigation bar when presented vertically along one side 2307 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2308 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2309 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2310 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2311 res.getDimensionPixelSize( 2312 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2313 } 2314 2315 /** {@inheritDoc} */ 2316 @Override 2317 public int windowTypeToLayerLw(int type) { 2318 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2319 return 2; 2320 } 2321 switch (type) { 2322 case TYPE_PRIVATE_PRESENTATION: 2323 return 2; 2324 case TYPE_WALLPAPER: 2325 // wallpaper is at the bottom, though the window manager may move it. 2326 return 2; 2327 case TYPE_DOCK_DIVIDER: 2328 return 2; 2329 case TYPE_QS_DIALOG: 2330 return 2; 2331 case TYPE_PHONE: 2332 return 3; 2333 case TYPE_SEARCH_BAR: 2334 case TYPE_VOICE_INTERACTION_STARTING: 2335 return 4; 2336 case TYPE_VOICE_INTERACTION: 2337 // voice interaction layer is almost immediately above apps. 2338 return 5; 2339 case TYPE_INPUT_CONSUMER: 2340 return 6; 2341 case TYPE_SYSTEM_DIALOG: 2342 return 7; 2343 case TYPE_TOAST: 2344 // toasts and the plugged-in battery thing 2345 return 8; 2346 case TYPE_PRIORITY_PHONE: 2347 // SIM errors and unlock. Not sure if this really should be in a high layer. 2348 return 9; 2349 case TYPE_DREAM: 2350 // used for Dreams (screensavers with TYPE_DREAM windows) 2351 return 10; 2352 case TYPE_SYSTEM_ALERT: 2353 // like the ANR / app crashed dialogs 2354 return 11; 2355 case TYPE_INPUT_METHOD: 2356 // on-screen keyboards and other such input method user interfaces go here. 2357 return 12; 2358 case TYPE_INPUT_METHOD_DIALOG: 2359 // on-screen keyboards and other such input method user interfaces go here. 2360 return 13; 2361 case TYPE_KEYGUARD_SCRIM: 2362 // the safety window that shows behind keyguard while keyguard is starting 2363 return 14; 2364 case TYPE_STATUS_BAR_SUB_PANEL: 2365 return 15; 2366 case TYPE_STATUS_BAR: 2367 return 16; 2368 case TYPE_STATUS_BAR_PANEL: 2369 return 17; 2370 case TYPE_KEYGUARD_DIALOG: 2371 return 18; 2372 case TYPE_VOLUME_OVERLAY: 2373 // the on-screen volume indicator and controller shown when the user 2374 // changes the device volume 2375 return 19; 2376 case TYPE_SYSTEM_OVERLAY: 2377 // the on-screen volume indicator and controller shown when the user 2378 // changes the device volume 2379 return 20; 2380 case TYPE_NAVIGATION_BAR: 2381 // the navigation bar, if available, shows atop most things 2382 return 21; 2383 case TYPE_NAVIGATION_BAR_PANEL: 2384 // some panels (e.g. search) need to show on top of the navigation bar 2385 return 22; 2386 case TYPE_SCREENSHOT: 2387 // screenshot selection layer shouldn't go above system error, but it should cover 2388 // navigation bars at the very least. 2389 return 23; 2390 case TYPE_SYSTEM_ERROR: 2391 // system-level error dialogs 2392 return 24; 2393 case TYPE_MAGNIFICATION_OVERLAY: 2394 // used to highlight the magnified portion of a display 2395 return 25; 2396 case TYPE_DISPLAY_OVERLAY: 2397 // used to simulate secondary display devices 2398 return 26; 2399 case TYPE_DRAG: 2400 // the drag layer: input for drag-and-drop is associated with this window, 2401 // which sits above all other focusable windows 2402 return 27; 2403 case TYPE_ACCESSIBILITY_OVERLAY: 2404 // overlay put by accessibility services to intercept user interaction 2405 return 28; 2406 case TYPE_SECURE_SYSTEM_OVERLAY: 2407 return 29; 2408 case TYPE_BOOT_PROGRESS: 2409 return 30; 2410 case TYPE_POINTER: 2411 // the (mouse) pointer layer 2412 return 31; 2413 } 2414 Log.e(TAG, "Unknown window type: " + type); 2415 return 2; 2416 } 2417 2418 /** {@inheritDoc} */ 2419 @Override 2420 public int subWindowTypeToLayerLw(int type) { 2421 switch (type) { 2422 case TYPE_APPLICATION_PANEL: 2423 case TYPE_APPLICATION_ATTACHED_DIALOG: 2424 return APPLICATION_PANEL_SUBLAYER; 2425 case TYPE_APPLICATION_MEDIA: 2426 return APPLICATION_MEDIA_SUBLAYER; 2427 case TYPE_APPLICATION_MEDIA_OVERLAY: 2428 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2429 case TYPE_APPLICATION_SUB_PANEL: 2430 return APPLICATION_SUB_PANEL_SUBLAYER; 2431 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2432 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2433 } 2434 Log.e(TAG, "Unknown sub-window type: " + type); 2435 return 0; 2436 } 2437 2438 @Override 2439 public int getMaxWallpaperLayer() { 2440 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2441 } 2442 2443 private int getNavigationBarWidth(int rotation, int uiMode) { 2444 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2445 return mNavigationBarWidthForRotationInCarMode[rotation]; 2446 } else { 2447 return mNavigationBarWidthForRotationDefault[rotation]; 2448 } 2449 } 2450 2451 @Override 2452 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2453 int uiMode) { 2454 if (mHasNavigationBar) { 2455 // For a basic navigation bar, when we are in landscape mode we place 2456 // the navigation bar to the side. 2457 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2458 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2459 } 2460 } 2461 return fullWidth; 2462 } 2463 2464 private int getNavigationBarHeight(int rotation, int uiMode) { 2465 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2466 return mNavigationBarHeightForRotationInCarMode[rotation]; 2467 } else { 2468 return mNavigationBarHeightForRotationDefault[rotation]; 2469 } 2470 } 2471 2472 @Override 2473 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2474 int uiMode) { 2475 if (mHasNavigationBar) { 2476 // For a basic navigation bar, when we are in portrait mode we place 2477 // the navigation bar to the bottom. 2478 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2479 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2480 } 2481 } 2482 return fullHeight; 2483 } 2484 2485 @Override 2486 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2487 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2488 } 2489 2490 @Override 2491 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2492 // There is a separate status bar at the top of the display. We don't count that as part 2493 // of the fixed decor, since it can hide; however, for purposes of configurations, 2494 // we do want to exclude it since applications can't generally use that part 2495 // of the screen. 2496 return getNonDecorDisplayHeight( 2497 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2498 } 2499 2500 @Override 2501 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2502 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2503 (isKeyguardHostWindow(attrs) && 2504 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2505 (attrs.type == TYPE_KEYGUARD_SCRIM); 2506 } 2507 2508 @Override 2509 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2510 return attrs.type == TYPE_STATUS_BAR; 2511 } 2512 2513 @Override 2514 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2515 switch (attrs.type) { 2516 case TYPE_STATUS_BAR: 2517 case TYPE_NAVIGATION_BAR: 2518 case TYPE_WALLPAPER: 2519 case TYPE_DREAM: 2520 case TYPE_KEYGUARD_SCRIM: 2521 return false; 2522 default: 2523 // Hide only windows below the keyguard host window. 2524 return windowTypeToLayerLw(win.getBaseType()) 2525 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2526 } 2527 } 2528 2529 @Override 2530 public WindowState getWinShowWhenLockedLw() { 2531 return mWinShowWhenLocked; 2532 } 2533 2534 /** {@inheritDoc} */ 2535 @Override 2536 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2537 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2538 int icon, int logo, int windowFlags, Configuration overrideConfig) { 2539 if (!SHOW_STARTING_ANIMATIONS) { 2540 return null; 2541 } 2542 if (packageName == null) { 2543 return null; 2544 } 2545 2546 WindowManager wm = null; 2547 View view = null; 2548 2549 try { 2550 Context context = mContext; 2551 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2552 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2553 + Integer.toHexString(theme)); 2554 if (theme != context.getThemeResId() || labelRes != 0) { 2555 try { 2556 context = context.createPackageContext(packageName, 0); 2557 context.setTheme(theme); 2558 } catch (PackageManager.NameNotFoundException e) { 2559 // Ignore 2560 } 2561 } 2562 2563 if (overrideConfig != null && overrideConfig != EMPTY) { 2564 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: creating context based" 2565 + " on overrideConfig" + overrideConfig + " for starting window"); 2566 final Context overrideContext = context.createConfigurationContext(overrideConfig); 2567 overrideContext.setTheme(theme); 2568 final TypedArray typedArray = overrideContext.obtainStyledAttributes( 2569 com.android.internal.R.styleable.Window); 2570 final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0); 2571 if (resId != 0 && overrideContext.getDrawable(resId) != null) { 2572 // We want to use the windowBackground for the override context if it is 2573 // available, otherwise we use the default one to make sure a themed starting 2574 // window is displayed for the app. 2575 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: apply overrideConfig" 2576 + overrideConfig + " to starting window resId=" + resId); 2577 context = overrideContext; 2578 } 2579 } 2580 2581 final PhoneWindow win = new PhoneWindow(context); 2582 win.setIsStartingWindow(true); 2583 2584 final Resources r = context.getResources(); 2585 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2586 2587 win.setType( 2588 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2589 2590 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2591 // Assumes it's safe to show starting windows of launched apps while 2592 // the keyguard is being hidden. This is okay because starting windows never show 2593 // secret information. 2594 if (mKeyguardHidden) { 2595 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2596 } 2597 } 2598 2599 // Force the window flags: this is a fake window, so it is not really 2600 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2601 // flag because we do know that the next window will take input 2602 // focus, so we want to get the IME window up on top of us right away. 2603 win.setFlags( 2604 windowFlags| 2605 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2606 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2607 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2608 windowFlags| 2609 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2610 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2611 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2612 2613 win.setDefaultIcon(icon); 2614 win.setDefaultLogo(logo); 2615 2616 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2617 WindowManager.LayoutParams.MATCH_PARENT); 2618 2619 final WindowManager.LayoutParams params = win.getAttributes(); 2620 params.token = appToken; 2621 params.packageName = packageName; 2622 params.windowAnimations = win.getWindowStyle().getResourceId( 2623 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2624 params.privateFlags |= 2625 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2626 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2627 2628 if (!compatInfo.supportsScreen()) { 2629 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2630 } 2631 2632 params.setTitle("Starting " + packageName); 2633 2634 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2635 view = win.getDecorView(); 2636 2637 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "Adding starting window for " 2638 + packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null)); 2639 2640 wm.addView(view, params); 2641 2642 // Only return the view if it was successfully added to the 2643 // window manager... which we can tell by it having a parent. 2644 return view.getParent() != null ? view : null; 2645 } catch (WindowManager.BadTokenException e) { 2646 // ignore 2647 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2648 e.getMessage()); 2649 } catch (RuntimeException e) { 2650 // don't crash if something else bad happens, for example a 2651 // failure loading resources because we are loading from an app 2652 // on external storage that has been unmounted. 2653 Log.w(TAG, appToken + " failed creating starting window", e); 2654 } finally { 2655 if (view != null && view.getParent() == null) { 2656 Log.w(TAG, "view not successfully added to wm, removing view"); 2657 wm.removeViewImmediate(view); 2658 } 2659 } 2660 2661 return null; 2662 } 2663 2664 /** {@inheritDoc} */ 2665 @Override 2666 public void removeStartingWindow(IBinder appToken, View window) { 2667 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2668 + window + " Callers=" + Debug.getCallers(4)); 2669 2670 if (window != null) { 2671 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2672 wm.removeView(window); 2673 } 2674 } 2675 2676 /** 2677 * Preflight adding a window to the system. 2678 * 2679 * Currently enforces that three window types are singletons: 2680 * <ul> 2681 * <li>STATUS_BAR_TYPE</li> 2682 * <li>KEYGUARD_TYPE</li> 2683 * </ul> 2684 * 2685 * @param win The window to be added 2686 * @param attrs Information about the window to be added 2687 * 2688 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2689 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2690 */ 2691 @Override 2692 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2693 switch (attrs.type) { 2694 case TYPE_STATUS_BAR: 2695 mContext.enforceCallingOrSelfPermission( 2696 android.Manifest.permission.STATUS_BAR_SERVICE, 2697 "PhoneWindowManager"); 2698 if (mStatusBar != null) { 2699 if (mStatusBar.isAlive()) { 2700 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2701 } 2702 } 2703 mStatusBar = win; 2704 mStatusBarController.setWindow(win); 2705 break; 2706 case TYPE_NAVIGATION_BAR: 2707 mContext.enforceCallingOrSelfPermission( 2708 android.Manifest.permission.STATUS_BAR_SERVICE, 2709 "PhoneWindowManager"); 2710 if (mNavigationBar != null) { 2711 if (mNavigationBar.isAlive()) { 2712 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2713 } 2714 } 2715 mNavigationBar = win; 2716 mNavigationBarController.setWindow(win); 2717 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2718 break; 2719 case TYPE_NAVIGATION_BAR_PANEL: 2720 case TYPE_STATUS_BAR_PANEL: 2721 case TYPE_STATUS_BAR_SUB_PANEL: 2722 case TYPE_VOICE_INTERACTION_STARTING: 2723 mContext.enforceCallingOrSelfPermission( 2724 android.Manifest.permission.STATUS_BAR_SERVICE, 2725 "PhoneWindowManager"); 2726 break; 2727 case TYPE_KEYGUARD_SCRIM: 2728 if (mKeyguardScrim != null) { 2729 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2730 } 2731 mKeyguardScrim = win; 2732 break; 2733 } 2734 return WindowManagerGlobal.ADD_OKAY; 2735 } 2736 2737 /** {@inheritDoc} */ 2738 @Override 2739 public void removeWindowLw(WindowState win) { 2740 if (mStatusBar == win) { 2741 mStatusBar = null; 2742 mStatusBarController.setWindow(null); 2743 mKeyguardDelegate.showScrim(); 2744 } else if (mKeyguardScrim == win) { 2745 Log.v(TAG, "Removing keyguard scrim"); 2746 mKeyguardScrim = null; 2747 } if (mNavigationBar == win) { 2748 mNavigationBar = null; 2749 mNavigationBarController.setWindow(null); 2750 } 2751 } 2752 2753 static final boolean PRINT_ANIM = false; 2754 2755 /** {@inheritDoc} */ 2756 @Override 2757 public int selectAnimationLw(WindowState win, int transit) { 2758 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2759 + ": transit=" + transit); 2760 if (win == mStatusBar) { 2761 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2762 if (transit == TRANSIT_EXIT 2763 || transit == TRANSIT_HIDE) { 2764 return isKeyguard ? -1 : R.anim.dock_top_exit; 2765 } else if (transit == TRANSIT_ENTER 2766 || transit == TRANSIT_SHOW) { 2767 return isKeyguard ? -1 : R.anim.dock_top_enter; 2768 } 2769 } else if (win == mNavigationBar) { 2770 if (win.getAttrs().windowAnimations != 0) { 2771 return 0; 2772 } 2773 // This can be on either the bottom or the right. 2774 if (mNavigationBarOnBottom) { 2775 if (transit == TRANSIT_EXIT 2776 || transit == TRANSIT_HIDE) { 2777 return R.anim.dock_bottom_exit; 2778 } else if (transit == TRANSIT_ENTER 2779 || transit == TRANSIT_SHOW) { 2780 return R.anim.dock_bottom_enter; 2781 } 2782 } else { 2783 if (transit == TRANSIT_EXIT 2784 || transit == TRANSIT_HIDE) { 2785 return R.anim.dock_right_exit; 2786 } else if (transit == TRANSIT_ENTER 2787 || transit == TRANSIT_SHOW) { 2788 return R.anim.dock_right_enter; 2789 } 2790 } 2791 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2792 return selectDockedDividerAnimationLw(win, transit); 2793 } 2794 2795 if (transit == TRANSIT_PREVIEW_DONE) { 2796 if (win.hasAppShownWindows()) { 2797 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2798 return com.android.internal.R.anim.app_starting_exit; 2799 } 2800 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2801 && transit == TRANSIT_ENTER) { 2802 // Special case: we are animating in a dream, while the keyguard 2803 // is shown. We don't want an animation on the dream, because 2804 // we need it shown immediately with the keyguard animating away 2805 // to reveal it. 2806 return -1; 2807 } 2808 2809 return 0; 2810 } 2811 2812 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2813 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2814 2815 // If the divider is behind the navigation bar, don't animate. 2816 final Rect frame = win.getFrameLw(); 2817 final boolean behindNavBar = mNavigationBar != null 2818 && ((mNavigationBarOnBottom 2819 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2820 || (!mNavigationBarOnBottom 2821 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2822 final boolean landscape = frame.height() > frame.width(); 2823 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2824 || frame.left + insets >= win.getDisplayFrameLw().right); 2825 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2826 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2827 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2828 if (behindNavBar || offscreen) { 2829 return 0; 2830 } 2831 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2832 return R.anim.fade_in; 2833 } else if (transit == TRANSIT_EXIT) { 2834 return R.anim.fade_out; 2835 } else { 2836 return 0; 2837 } 2838 } 2839 2840 @Override 2841 public void selectRotationAnimationLw(int anim[]) { 2842 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2843 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2844 + (mTopFullscreenOpaqueWindowState == null ? 2845 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2846 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2847 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2848 case ROTATION_ANIMATION_CROSSFADE: 2849 anim[0] = R.anim.rotation_animation_xfade_exit; 2850 anim[1] = R.anim.rotation_animation_enter; 2851 break; 2852 case ROTATION_ANIMATION_JUMPCUT: 2853 anim[0] = R.anim.rotation_animation_jump_exit; 2854 anim[1] = R.anim.rotation_animation_enter; 2855 break; 2856 case ROTATION_ANIMATION_ROTATE: 2857 default: 2858 anim[0] = anim[1] = 0; 2859 break; 2860 } 2861 } else { 2862 anim[0] = anim[1] = 0; 2863 } 2864 } 2865 2866 @Override 2867 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2868 boolean forceDefault) { 2869 switch (exitAnimId) { 2870 case R.anim.rotation_animation_xfade_exit: 2871 case R.anim.rotation_animation_jump_exit: 2872 // These are the only cases that matter. 2873 if (forceDefault) { 2874 return false; 2875 } 2876 int anim[] = new int[2]; 2877 selectRotationAnimationLw(anim); 2878 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2879 default: 2880 return true; 2881 } 2882 } 2883 2884 @Override 2885 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2886 boolean goingToNotificationShade) { 2887 if (goingToNotificationShade) { 2888 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2889 } 2890 2891 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2892 R.anim.lock_screen_behind_enter_wallpaper : 2893 R.anim.lock_screen_behind_enter); 2894 2895 // TODO: Use XML interpolators when we have log interpolators available in XML. 2896 final List<Animation> animations = set.getAnimations(); 2897 for (int i = animations.size() - 1; i >= 0; --i) { 2898 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2899 } 2900 2901 return set; 2902 } 2903 2904 2905 @Override 2906 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2907 if (goingToNotificationShade) { 2908 return null; 2909 } else { 2910 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2911 } 2912 } 2913 2914 private static void awakenDreams() { 2915 IDreamManager dreamManager = getDreamManager(); 2916 if (dreamManager != null) { 2917 try { 2918 dreamManager.awaken(); 2919 } catch (RemoteException e) { 2920 // fine, stay asleep then 2921 } 2922 } 2923 } 2924 2925 static IDreamManager getDreamManager() { 2926 return IDreamManager.Stub.asInterface( 2927 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2928 } 2929 2930 TelecomManager getTelecommService() { 2931 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2932 } 2933 2934 static IAudioService getAudioService() { 2935 IAudioService audioService = IAudioService.Stub.asInterface( 2936 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2937 if (audioService == null) { 2938 Log.w(TAG, "Unable to find IAudioService interface."); 2939 } 2940 return audioService; 2941 } 2942 2943 boolean keyguardOn() { 2944 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2945 } 2946 2947 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2948 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2949 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2950 }; 2951 2952 /** {@inheritDoc} */ 2953 @Override 2954 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2955 final boolean keyguardOn = keyguardOn(); 2956 final int keyCode = event.getKeyCode(); 2957 final int repeatCount = event.getRepeatCount(); 2958 final int metaState = event.getMetaState(); 2959 final int flags = event.getFlags(); 2960 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2961 final boolean canceled = event.isCanceled(); 2962 2963 if (DEBUG_INPUT) { 2964 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2965 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2966 + " canceled=" + canceled); 2967 } 2968 2969 // If we think we might have a volume down & power key chord on the way 2970 // but we're not sure, then tell the dispatcher to wait a little while and 2971 // try again later before dispatching. 2972 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2973 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2974 final long now = SystemClock.uptimeMillis(); 2975 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2976 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2977 if (now < timeoutTime) { 2978 return timeoutTime - now; 2979 } 2980 } 2981 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2982 && mScreenshotChordVolumeDownKeyConsumed) { 2983 if (!down) { 2984 mScreenshotChordVolumeDownKeyConsumed = false; 2985 } 2986 return -1; 2987 } 2988 } 2989 2990 // Cancel any pending meta actions if we see any other keys being pressed between the down 2991 // of the meta key and its corresponding up. 2992 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2993 mPendingMetaAction = false; 2994 } 2995 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2996 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2997 mPendingCapsLockToggle = false; 2998 } 2999 3000 // First we always handle the home key here, so applications 3001 // can never break it, although if keyguard is on, we do let 3002 // it handle it, because that gives us the correct 5 second 3003 // timeout. 3004 if (keyCode == KeyEvent.KEYCODE_HOME) { 3005 3006 // If we have released the home key, and didn't do anything else 3007 // while it was pressed, then it is time to go home! 3008 if (!down) { 3009 cancelPreloadRecentApps(); 3010 3011 mHomePressed = false; 3012 if (mHomeConsumed) { 3013 mHomeConsumed = false; 3014 return -1; 3015 } 3016 3017 if (canceled) { 3018 Log.i(TAG, "Ignoring HOME; event canceled."); 3019 return -1; 3020 } 3021 3022 // If an incoming call is ringing, HOME is totally disabled. 3023 // (The user is already on the InCallUI at this point, 3024 // and his ONLY options are to answer or reject the call.) 3025 TelecomManager telecomManager = getTelecommService(); 3026 if (telecomManager != null && telecomManager.isRinging()) { 3027 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3028 return -1; 3029 } 3030 3031 // Delay handling home if a double-tap is possible. 3032 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3033 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3034 mHomeDoubleTapPending = true; 3035 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3036 ViewConfiguration.getDoubleTapTimeout()); 3037 return -1; 3038 } 3039 3040 handleShortPressOnHome(); 3041 return -1; 3042 } 3043 3044 // If a system window has focus, then it doesn't make sense 3045 // right now to interact with applications. 3046 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3047 if (attrs != null) { 3048 final int type = attrs.type; 3049 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3050 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3051 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3052 // the "app" is keyguard, so give it the key 3053 return 0; 3054 } 3055 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3056 for (int i=0; i<typeCount; i++) { 3057 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3058 // don't do anything, but also don't pass it to the app 3059 return -1; 3060 } 3061 } 3062 } 3063 3064 // Remember that home is pressed and handle special actions. 3065 if (repeatCount == 0) { 3066 mHomePressed = true; 3067 if (mHomeDoubleTapPending) { 3068 mHomeDoubleTapPending = false; 3069 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3070 handleDoubleTapOnHome(); 3071 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3072 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3073 preloadRecentApps(); 3074 } 3075 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3076 if (!keyguardOn) { 3077 handleLongPressOnHome(event.getDeviceId()); 3078 } 3079 } 3080 return -1; 3081 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3082 // Hijack modified menu keys for debugging features 3083 final int chordBug = KeyEvent.META_SHIFT_ON; 3084 3085 if (down && repeatCount == 0) { 3086 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3087 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3088 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3089 null, null, null, 0, null, null); 3090 return -1; 3091 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3092 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3093 Intent service = new Intent(); 3094 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3095 ContentResolver res = mContext.getContentResolver(); 3096 boolean shown = Settings.Global.getInt( 3097 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3098 if (!shown) { 3099 mContext.startService(service); 3100 } else { 3101 mContext.stopService(service); 3102 } 3103 Settings.Global.putInt( 3104 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3105 return -1; 3106 } 3107 } 3108 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3109 if (down) { 3110 if (repeatCount == 0) { 3111 mSearchKeyShortcutPending = true; 3112 mConsumeSearchKeyUp = false; 3113 } 3114 } else { 3115 mSearchKeyShortcutPending = false; 3116 if (mConsumeSearchKeyUp) { 3117 mConsumeSearchKeyUp = false; 3118 return -1; 3119 } 3120 } 3121 return 0; 3122 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3123 if (!keyguardOn) { 3124 if (down && repeatCount == 0) { 3125 preloadRecentApps(); 3126 } else if (!down) { 3127 toggleRecentApps(); 3128 } 3129 } 3130 return -1; 3131 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3132 if (down) { 3133 IStatusBarService service = getStatusBarService(); 3134 if (service != null) { 3135 try { 3136 service.expandNotificationsPanel(); 3137 } catch (RemoteException e) { 3138 // do nothing. 3139 } 3140 } 3141 } 3142 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3143 && event.isCtrlPressed()) { 3144 if (down && repeatCount == 0) { 3145 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3146 : TAKE_SCREENSHOT_FULLSCREEN; 3147 mScreenshotRunnable.setScreenshotType(type); 3148 mHandler.post(mScreenshotRunnable); 3149 return -1; 3150 } 3151 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3152 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3153 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3154 } 3155 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3156 if (down) { 3157 if (repeatCount == 0) { 3158 mAssistKeyLongPressed = false; 3159 } else if (repeatCount == 1) { 3160 mAssistKeyLongPressed = true; 3161 if (!keyguardOn) { 3162 launchAssistLongPressAction(); 3163 } 3164 } 3165 } else { 3166 if (mAssistKeyLongPressed) { 3167 mAssistKeyLongPressed = false; 3168 } else { 3169 if (!keyguardOn) { 3170 launchAssistAction(null, event.getDeviceId()); 3171 } 3172 } 3173 } 3174 return -1; 3175 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3176 if (!down) { 3177 Intent voiceIntent; 3178 if (!keyguardOn) { 3179 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3180 } else { 3181 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3182 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3183 if (dic != null) { 3184 try { 3185 dic.exitIdle("voice-search"); 3186 } catch (RemoteException e) { 3187 } 3188 } 3189 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3190 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3191 } 3192 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3193 } 3194 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3195 if (down && repeatCount == 0) { 3196 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3197 mHandler.post(mScreenshotRunnable); 3198 } 3199 return -1; 3200 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3201 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3202 if (down) { 3203 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3204 3205 // Disable autobrightness if it's on 3206 int auto = Settings.System.getIntForUser( 3207 mContext.getContentResolver(), 3208 Settings.System.SCREEN_BRIGHTNESS_MODE, 3209 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3210 UserHandle.USER_CURRENT_OR_SELF); 3211 if (auto != 0) { 3212 Settings.System.putIntForUser(mContext.getContentResolver(), 3213 Settings.System.SCREEN_BRIGHTNESS_MODE, 3214 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3215 UserHandle.USER_CURRENT_OR_SELF); 3216 } 3217 3218 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3219 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3220 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3221 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3222 Settings.System.SCREEN_BRIGHTNESS, 3223 mPowerManager.getDefaultScreenBrightnessSetting(), 3224 UserHandle.USER_CURRENT_OR_SELF); 3225 brightness += step; 3226 // Make sure we don't go beyond the limits. 3227 brightness = Math.min(max, brightness); 3228 brightness = Math.max(min, brightness); 3229 3230 Settings.System.putIntForUser(mContext.getContentResolver(), 3231 Settings.System.SCREEN_BRIGHTNESS, brightness, 3232 UserHandle.USER_CURRENT_OR_SELF); 3233 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3234 UserHandle.CURRENT_OR_SELF); 3235 } 3236 return -1; 3237 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3238 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3239 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3240 if (mUseTvRouting) { 3241 // On TVs volume keys never go to the foreground app. 3242 dispatchDirectAudioEvent(event); 3243 return -1; 3244 } 3245 } 3246 3247 // Toggle Caps Lock on META-ALT. 3248 boolean actionTriggered = false; 3249 if (KeyEvent.isModifierKey(keyCode)) { 3250 if (!mPendingCapsLockToggle) { 3251 // Start tracking meta state for combo. 3252 mInitialMetaState = mMetaState; 3253 mPendingCapsLockToggle = true; 3254 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3255 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3256 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3257 3258 // Check for Caps Lock toggle 3259 if ((metaOnMask != 0) && (altOnMask != 0)) { 3260 // Check if nothing else is pressed 3261 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3262 // Handle Caps Lock Toggle 3263 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3264 actionTriggered = true; 3265 } 3266 } 3267 3268 // Always stop tracking when key goes up. 3269 mPendingCapsLockToggle = false; 3270 } 3271 } 3272 // Store current meta state to be able to evaluate it later. 3273 mMetaState = metaState; 3274 3275 if (actionTriggered) { 3276 return -1; 3277 } 3278 3279 if (KeyEvent.isMetaKey(keyCode)) { 3280 if (down) { 3281 mPendingMetaAction = true; 3282 } else if (mPendingMetaAction) { 3283 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3284 } 3285 return -1; 3286 } 3287 3288 // Shortcuts are invoked through Search+key, so intercept those here 3289 // Any printing key that is chorded with Search should be consumed 3290 // even if no shortcut was invoked. This prevents text from being 3291 // inadvertently inserted when using a keyboard that has built-in macro 3292 // shortcut keys (that emit Search+x) and some of them are not registered. 3293 if (mSearchKeyShortcutPending) { 3294 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3295 if (kcm.isPrintingKey(keyCode)) { 3296 mConsumeSearchKeyUp = true; 3297 mSearchKeyShortcutPending = false; 3298 if (down && repeatCount == 0 && !keyguardOn) { 3299 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3300 if (shortcutIntent != null) { 3301 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3302 try { 3303 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3304 dismissKeyboardShortcutsMenu(); 3305 } catch (ActivityNotFoundException ex) { 3306 Slog.w(TAG, "Dropping shortcut key combination because " 3307 + "the activity to which it is registered was not found: " 3308 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3309 } 3310 } else { 3311 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3312 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3313 } 3314 } 3315 return -1; 3316 } 3317 } 3318 3319 // Invoke shortcuts using Meta. 3320 if (down && repeatCount == 0 && !keyguardOn 3321 && (metaState & KeyEvent.META_META_ON) != 0) { 3322 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3323 if (kcm.isPrintingKey(keyCode)) { 3324 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3325 metaState & ~(KeyEvent.META_META_ON 3326 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3327 if (shortcutIntent != null) { 3328 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3329 try { 3330 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3331 dismissKeyboardShortcutsMenu(); 3332 } catch (ActivityNotFoundException ex) { 3333 Slog.w(TAG, "Dropping shortcut key combination because " 3334 + "the activity to which it is registered was not found: " 3335 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3336 } 3337 return -1; 3338 } 3339 } 3340 } 3341 3342 // Handle application launch keys. 3343 if (down && repeatCount == 0 && !keyguardOn) { 3344 String category = sApplicationLaunchKeyCategories.get(keyCode); 3345 if (category != null) { 3346 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3347 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3348 try { 3349 startActivityAsUser(intent, UserHandle.CURRENT); 3350 dismissKeyboardShortcutsMenu(); 3351 } catch (ActivityNotFoundException ex) { 3352 Slog.w(TAG, "Dropping application launch key because " 3353 + "the activity to which it is registered was not found: " 3354 + "keyCode=" + keyCode + ", category=" + category, ex); 3355 } 3356 return -1; 3357 } 3358 } 3359 3360 // Display task switcher for ALT-TAB. 3361 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3362 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3363 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3364 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3365 mRecentAppsHeldModifiers = shiftlessModifiers; 3366 showRecentApps(true); 3367 return -1; 3368 } 3369 } 3370 } else if (!down && mRecentAppsHeldModifiers != 0 3371 && (metaState & mRecentAppsHeldModifiers) == 0) { 3372 mRecentAppsHeldModifiers = 0; 3373 hideRecentApps(true, false); 3374 } 3375 3376 // Handle input method switching. 3377 if (down && repeatCount == 0 3378 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3379 || (keyCode == KeyEvent.KEYCODE_SPACE 3380 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3381 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3382 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3383 return -1; 3384 } 3385 if (mLanguageSwitchKeyPressed && !down 3386 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3387 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3388 mLanguageSwitchKeyPressed = false; 3389 return -1; 3390 } 3391 3392 if (isValidGlobalKey(keyCode) 3393 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3394 return -1; 3395 } 3396 3397 if (down) { 3398 long shortcutCode = (long) keyCode; 3399 if (event.isCtrlPressed()) { 3400 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3401 } 3402 3403 if (event.isAltPressed()) { 3404 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3405 } 3406 3407 if (event.isShiftPressed()) { 3408 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3409 } 3410 3411 if (event.isMetaPressed()) { 3412 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3413 } 3414 3415 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3416 if (shortcutService != null) { 3417 try { 3418 if (isUserSetupComplete()) { 3419 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3420 } 3421 } catch (RemoteException e) { 3422 mShortcutKeyServices.delete(shortcutCode); 3423 } 3424 return -1; 3425 } 3426 } 3427 3428 // Reserve all the META modifier combos for system behavior 3429 if ((metaState & KeyEvent.META_META_ON) != 0) { 3430 return -1; 3431 } 3432 3433 // Let the application handle the key. 3434 return 0; 3435 } 3436 3437 /** {@inheritDoc} */ 3438 @Override 3439 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3440 // Note: This method is only called if the initial down was unhandled. 3441 if (DEBUG_INPUT) { 3442 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3443 + ", flags=" + event.getFlags() 3444 + ", keyCode=" + event.getKeyCode() 3445 + ", scanCode=" + event.getScanCode() 3446 + ", metaState=" + event.getMetaState() 3447 + ", repeatCount=" + event.getRepeatCount() 3448 + ", policyFlags=" + policyFlags); 3449 } 3450 3451 KeyEvent fallbackEvent = null; 3452 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3453 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3454 final int keyCode = event.getKeyCode(); 3455 final int metaState = event.getMetaState(); 3456 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3457 && event.getRepeatCount() == 0; 3458 3459 // Check for fallback actions specified by the key character map. 3460 final FallbackAction fallbackAction; 3461 if (initialDown) { 3462 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3463 } else { 3464 fallbackAction = mFallbackActions.get(keyCode); 3465 } 3466 3467 if (fallbackAction != null) { 3468 if (DEBUG_INPUT) { 3469 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3470 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3471 } 3472 3473 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3474 fallbackEvent = KeyEvent.obtain( 3475 event.getDownTime(), event.getEventTime(), 3476 event.getAction(), fallbackAction.keyCode, 3477 event.getRepeatCount(), fallbackAction.metaState, 3478 event.getDeviceId(), event.getScanCode(), 3479 flags, event.getSource(), null); 3480 3481 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3482 fallbackEvent.recycle(); 3483 fallbackEvent = null; 3484 } 3485 3486 if (initialDown) { 3487 mFallbackActions.put(keyCode, fallbackAction); 3488 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3489 mFallbackActions.remove(keyCode); 3490 fallbackAction.recycle(); 3491 } 3492 } 3493 } 3494 3495 if (DEBUG_INPUT) { 3496 if (fallbackEvent == null) { 3497 Slog.d(TAG, "No fallback."); 3498 } else { 3499 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3500 } 3501 } 3502 return fallbackEvent; 3503 } 3504 3505 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3506 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3507 if ((actions & ACTION_PASS_TO_USER) != 0) { 3508 long delayMillis = interceptKeyBeforeDispatching( 3509 win, fallbackEvent, policyFlags); 3510 if (delayMillis == 0) { 3511 return true; 3512 } 3513 } 3514 return false; 3515 } 3516 3517 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3518 throws RemoteException { 3519 synchronized (mLock) { 3520 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3521 if (service != null && service.asBinder().pingBinder()) { 3522 throw new RemoteException("Key already exists."); 3523 } 3524 3525 mShortcutKeyServices.put(shortcutCode, shortcutService); 3526 } 3527 } 3528 3529 private void launchAssistLongPressAction() { 3530 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3531 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3532 3533 // launch the search activity 3534 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3535 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3536 try { 3537 // TODO: This only stops the factory-installed search manager. 3538 // Need to formalize an API to handle others 3539 SearchManager searchManager = getSearchManager(); 3540 if (searchManager != null) { 3541 searchManager.stopSearch(); 3542 } 3543 startActivityAsUser(intent, UserHandle.CURRENT); 3544 } catch (ActivityNotFoundException e) { 3545 Slog.w(TAG, "No activity to handle assist long press action.", e); 3546 } 3547 } 3548 3549 private void launchAssistAction(String hint, int deviceId) { 3550 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3551 if (!isUserSetupComplete()) { 3552 // Disable opening assist window during setup 3553 return; 3554 } 3555 Bundle args = null; 3556 if (deviceId > Integer.MIN_VALUE) { 3557 args = new Bundle(); 3558 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3559 } 3560 if ((mContext.getResources().getConfiguration().uiMode 3561 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3562 // On TV, use legacy handling until assistants are implemented in the proper way. 3563 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3564 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3565 } else { 3566 if (hint != null) { 3567 if (args == null) { 3568 args = new Bundle(); 3569 } 3570 args.putBoolean(hint, true); 3571 } 3572 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3573 if (statusbar != null) { 3574 statusbar.startAssist(args); 3575 } 3576 } 3577 } 3578 3579 private void startActivityAsUser(Intent intent, UserHandle handle) { 3580 if (isUserSetupComplete()) { 3581 mContext.startActivityAsUser(intent, handle); 3582 } else { 3583 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3584 } 3585 } 3586 3587 private SearchManager getSearchManager() { 3588 if (mSearchManager == null) { 3589 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3590 } 3591 return mSearchManager; 3592 } 3593 3594 private void preloadRecentApps() { 3595 mPreloadedRecentApps = true; 3596 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3597 if (statusbar != null) { 3598 statusbar.preloadRecentApps(); 3599 } 3600 } 3601 3602 private void cancelPreloadRecentApps() { 3603 if (mPreloadedRecentApps) { 3604 mPreloadedRecentApps = false; 3605 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3606 if (statusbar != null) { 3607 statusbar.cancelPreloadRecentApps(); 3608 } 3609 } 3610 } 3611 3612 private void toggleRecentApps() { 3613 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3614 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3615 if (statusbar != null) { 3616 statusbar.toggleRecentApps(); 3617 } 3618 } 3619 3620 @Override 3621 public void showRecentApps(boolean fromHome) { 3622 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3623 mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS, fromHome ? 1 : 0, 0).sendToTarget(); 3624 } 3625 3626 private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { 3627 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3628 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3629 if (statusbar != null) { 3630 statusbar.showRecentApps(triggeredFromAltTab, fromHome); 3631 } 3632 } 3633 3634 private void toggleKeyboardShortcutsMenu(int deviceId) { 3635 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3636 if (statusbar != null) { 3637 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3638 } 3639 } 3640 3641 private void dismissKeyboardShortcutsMenu() { 3642 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3643 if (statusbar != null) { 3644 statusbar.dismissKeyboardShortcutsMenu(); 3645 } 3646 } 3647 3648 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3649 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3650 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3651 if (statusbar != null) { 3652 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3653 } 3654 } 3655 3656 void launchHomeFromHotKey() { 3657 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3658 } 3659 3660 /** 3661 * A home key -> launch home action was detected. Take the appropriate action 3662 * given the situation with the keyguard. 3663 */ 3664 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3665 if (respectKeyguard) { 3666 if (isKeyguardShowingAndNotOccluded()) { 3667 // don't launch home if keyguard showing 3668 return; 3669 } 3670 3671 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3672 // when in keyguard restricted mode, must first verify unlock 3673 // before launching home 3674 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3675 @Override 3676 public void onKeyguardExitResult(boolean success) { 3677 if (success) { 3678 try { 3679 ActivityManagerNative.getDefault().stopAppSwitches(); 3680 } catch (RemoteException e) { 3681 } 3682 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3683 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3684 } 3685 } 3686 }); 3687 return; 3688 } 3689 } 3690 3691 // no keyguard stuff to worry about, just launch home! 3692 try { 3693 ActivityManagerNative.getDefault().stopAppSwitches(); 3694 } catch (RemoteException e) { 3695 } 3696 if (mRecentsVisible) { 3697 // Hide Recents and notify it to launch Home 3698 if (awakenFromDreams) { 3699 awakenDreams(); 3700 } 3701 hideRecentApps(false, true); 3702 } else { 3703 // Otherwise, just launch Home 3704 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3705 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3706 } 3707 } 3708 3709 private final Runnable mClearHideNavigationFlag = new Runnable() { 3710 @Override 3711 public void run() { 3712 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3713 // Clear flags. 3714 mForceClearedSystemUiFlags &= 3715 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3716 } 3717 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3718 } 3719 }; 3720 3721 /** 3722 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3723 * to determine when the nav bar should be shown and prevent applications from 3724 * receiving those touches. 3725 */ 3726 final class HideNavInputEventReceiver extends InputEventReceiver { 3727 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3728 super(inputChannel, looper); 3729 } 3730 3731 @Override 3732 public void onInputEvent(InputEvent event) { 3733 boolean handled = false; 3734 try { 3735 if (event instanceof MotionEvent 3736 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3737 final MotionEvent motionEvent = (MotionEvent)event; 3738 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3739 // When the user taps down, we re-show the nav bar. 3740 boolean changed = false; 3741 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3742 // Any user activity always causes us to show the 3743 // navigation controls, if they had been hidden. 3744 // We also clear the low profile and only content 3745 // flags so that tapping on the screen will atomically 3746 // restore all currently hidden screen decorations. 3747 int newVal = mResettingSystemUiFlags | 3748 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3749 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3750 View.SYSTEM_UI_FLAG_FULLSCREEN; 3751 if (mResettingSystemUiFlags != newVal) { 3752 mResettingSystemUiFlags = newVal; 3753 changed = true; 3754 } 3755 // We don't allow the system's nav bar to be hidden 3756 // again for 1 second, to prevent applications from 3757 // spamming us and keeping it from being shown. 3758 newVal = mForceClearedSystemUiFlags | 3759 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3760 if (mForceClearedSystemUiFlags != newVal) { 3761 mForceClearedSystemUiFlags = newVal; 3762 changed = true; 3763 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3764 } 3765 } 3766 if (changed) { 3767 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3768 } 3769 } 3770 } 3771 } finally { 3772 finishInputEvent(event, handled); 3773 } 3774 } 3775 } 3776 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3777 new InputEventReceiver.Factory() { 3778 @Override 3779 public InputEventReceiver createInputEventReceiver( 3780 InputChannel inputChannel, Looper looper) { 3781 return new HideNavInputEventReceiver(inputChannel, looper); 3782 } 3783 }; 3784 3785 @Override 3786 public int adjustSystemUiVisibilityLw(int visibility) { 3787 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3788 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3789 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3790 3791 // Reset any bits in mForceClearingStatusBarVisibility that 3792 // are now clear. 3793 mResettingSystemUiFlags &= visibility; 3794 // Clear any bits in the new visibility that are currently being 3795 // force cleared, before reporting it. 3796 return visibility & ~mResettingSystemUiFlags 3797 & ~mForceClearedSystemUiFlags; 3798 } 3799 3800 @Override 3801 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3802 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3803 final int fl = PolicyControl.getWindowFlags(null, attrs); 3804 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3805 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3806 3807 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3808 if (useOutsets) { 3809 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3810 if (outset > 0) { 3811 if (displayRotation == Surface.ROTATION_0) { 3812 outOutsets.bottom += outset; 3813 } else if (displayRotation == Surface.ROTATION_90) { 3814 outOutsets.right += outset; 3815 } else if (displayRotation == Surface.ROTATION_180) { 3816 outOutsets.top += outset; 3817 } else if (displayRotation == Surface.ROTATION_270) { 3818 outOutsets.left += outset; 3819 } 3820 } 3821 } 3822 3823 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3824 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3825 int availRight, availBottom; 3826 if (canHideNavigationBar() && 3827 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3828 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3829 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3830 } else { 3831 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3832 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3833 } 3834 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3835 if ((fl & FLAG_FULLSCREEN) != 0) { 3836 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3837 availRight - mStableFullscreenRight, 3838 availBottom - mStableFullscreenBottom); 3839 } else { 3840 outContentInsets.set(mStableLeft, mStableTop, 3841 availRight - mStableRight, availBottom - mStableBottom); 3842 } 3843 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3844 outContentInsets.setEmpty(); 3845 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3846 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3847 outContentInsets.set(mCurLeft, mCurTop, 3848 availRight - mCurRight, availBottom - mCurBottom); 3849 } else { 3850 outContentInsets.set(mCurLeft, mCurTop, 3851 availRight - mCurRight, availBottom - mCurBottom); 3852 } 3853 3854 outStableInsets.set(mStableLeft, mStableTop, 3855 availRight - mStableRight, availBottom - mStableBottom); 3856 return mForceShowSystemBars; 3857 } 3858 outContentInsets.setEmpty(); 3859 outStableInsets.setEmpty(); 3860 return mForceShowSystemBars; 3861 } 3862 3863 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3864 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3865 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3866 } 3867 3868 /** {@inheritDoc} */ 3869 @Override 3870 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3871 int displayRotation, int uiMode) { 3872 mDisplayRotation = displayRotation; 3873 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3874 if (isDefaultDisplay) { 3875 switch (displayRotation) { 3876 case Surface.ROTATION_90: 3877 overscanLeft = mOverscanTop; 3878 overscanTop = mOverscanRight; 3879 overscanRight = mOverscanBottom; 3880 overscanBottom = mOverscanLeft; 3881 break; 3882 case Surface.ROTATION_180: 3883 overscanLeft = mOverscanRight; 3884 overscanTop = mOverscanBottom; 3885 overscanRight = mOverscanLeft; 3886 overscanBottom = mOverscanTop; 3887 break; 3888 case Surface.ROTATION_270: 3889 overscanLeft = mOverscanBottom; 3890 overscanTop = mOverscanLeft; 3891 overscanRight = mOverscanTop; 3892 overscanBottom = mOverscanRight; 3893 break; 3894 default: 3895 overscanLeft = mOverscanLeft; 3896 overscanTop = mOverscanTop; 3897 overscanRight = mOverscanRight; 3898 overscanBottom = mOverscanBottom; 3899 break; 3900 } 3901 } else { 3902 overscanLeft = 0; 3903 overscanTop = 0; 3904 overscanRight = 0; 3905 overscanBottom = 0; 3906 } 3907 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3908 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3909 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3910 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3911 mSystemLeft = 0; 3912 mSystemTop = 0; 3913 mSystemRight = displayWidth; 3914 mSystemBottom = displayHeight; 3915 mUnrestrictedScreenLeft = overscanLeft; 3916 mUnrestrictedScreenTop = overscanTop; 3917 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3918 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3919 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3920 mRestrictedScreenTop = mUnrestrictedScreenTop; 3921 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3922 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3923 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3924 = mCurLeft = mUnrestrictedScreenLeft; 3925 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3926 = mCurTop = mUnrestrictedScreenTop; 3927 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3928 = mCurRight = displayWidth - overscanRight; 3929 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3930 = mCurBottom = displayHeight - overscanBottom; 3931 mDockLayer = 0x10000000; 3932 mStatusBarLayer = -1; 3933 3934 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3935 final Rect pf = mTmpParentFrame; 3936 final Rect df = mTmpDisplayFrame; 3937 final Rect of = mTmpOverscanFrame; 3938 final Rect vf = mTmpVisibleFrame; 3939 final Rect dcf = mTmpDecorFrame; 3940 pf.left = df.left = of.left = vf.left = mDockLeft; 3941 pf.top = df.top = of.top = vf.top = mDockTop; 3942 pf.right = df.right = of.right = vf.right = mDockRight; 3943 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3944 dcf.setEmpty(); // Decor frame N/A for system bars. 3945 3946 if (isDefaultDisplay) { 3947 // For purposes of putting out fake window up to steal focus, we will 3948 // drive nav being hidden only by whether it is requested. 3949 final int sysui = mLastSystemUiFlags; 3950 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3951 boolean navTranslucent = (sysui 3952 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3953 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3954 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3955 boolean navAllowedHidden = immersive || immersiveSticky; 3956 navTranslucent &= !immersiveSticky; // transient trumps translucent 3957 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3958 if (!isKeyguardShowing) { 3959 navTranslucent &= areTranslucentBarsAllowed(); 3960 } 3961 3962 // When the navigation bar isn't visible, we put up a fake 3963 // input window to catch all touch events. This way we can 3964 // detect when the user presses anywhere to bring back the nav 3965 // bar and ensure the application doesn't see the event. 3966 if (navVisible || navAllowedHidden) { 3967 if (mInputConsumer != null) { 3968 mInputConsumer.dismiss(); 3969 mInputConsumer = null; 3970 } 3971 } else if (mInputConsumer == null) { 3972 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3973 mHideNavInputEventReceiverFactory); 3974 } 3975 3976 // For purposes of positioning and showing the nav bar, if we have 3977 // decided that it can't be hidden (because of the screen aspect ratio), 3978 // then take that into account. 3979 navVisible |= !canHideNavigationBar(); 3980 3981 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3982 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3983 navAllowedHidden); 3984 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3985 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3986 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3987 if (updateSysUiVisibility) { 3988 updateSystemUiVisibilityLw(); 3989 } 3990 } 3991 } 3992 3993 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3994 boolean isKeyguardShowing) { 3995 // decide where the status bar goes ahead of time 3996 if (mStatusBar != null) { 3997 // apply any navigation bar insets 3998 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3999 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4000 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4001 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4002 + mUnrestrictedScreenTop; 4003 vf.left = mStableLeft; 4004 vf.top = mStableTop; 4005 vf.right = mStableRight; 4006 vf.bottom = mStableBottom; 4007 4008 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4009 4010 // Let the status bar determine its size. 4011 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4012 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4013 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4014 4015 // For layout, the status bar is always at the top with our fixed height. 4016 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4017 4018 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4019 boolean statusBarTranslucent = (sysui 4020 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4021 if (!isKeyguardShowing) { 4022 statusBarTranslucent &= areTranslucentBarsAllowed(); 4023 } 4024 4025 // If the status bar is hidden, we don't want to cause 4026 // windows behind it to scroll. 4027 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4028 // Status bar may go away, so the screen area it occupies 4029 // is available to apps but just covering them when the 4030 // status bar is visible. 4031 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4032 4033 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4034 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4035 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4036 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4037 4038 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4039 String.format( 4040 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4041 mDockLeft, mDockTop, mDockRight, mDockBottom, 4042 mContentLeft, mContentTop, mContentRight, mContentBottom, 4043 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4044 } 4045 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4046 && !statusBarTransient && !statusBarTranslucent 4047 && !mStatusBarController.wasRecentlyTranslucent()) { 4048 // If the opaque status bar is currently requested to be visible, 4049 // and not in the process of animating on or off, then 4050 // we can tell the app that it is covered by it. 4051 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4052 } 4053 if (mStatusBarController.checkHiddenLw()) { 4054 return true; 4055 } 4056 } 4057 return false; 4058 } 4059 4060 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4061 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4062 boolean navTranslucent, boolean navAllowedHidden) { 4063 if (mNavigationBar != null) { 4064 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4065 // Force the navigation bar to its appropriate place and 4066 // size. We need to do this directly, instead of relying on 4067 // it to bubble up from the nav bar, because this needs to 4068 // change atomically with screen rotations. 4069 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4070 if (mNavigationBarOnBottom) { 4071 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4072 int top = displayHeight - overscanBottom 4073 - getNavigationBarHeight(displayRotation, uiMode); 4074 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4075 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4076 if (transientNavBarShowing) { 4077 mNavigationBarController.setBarShowingLw(true); 4078 } else if (navVisible) { 4079 mNavigationBarController.setBarShowingLw(true); 4080 mDockBottom = mTmpNavigationFrame.top; 4081 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4082 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4083 } else { 4084 // We currently want to hide the navigation UI. 4085 mNavigationBarController.setBarShowingLw(false); 4086 } 4087 if (navVisible && !navTranslucent && !navAllowedHidden 4088 && !mNavigationBar.isAnimatingLw() 4089 && !mNavigationBarController.wasRecentlyTranslucent()) { 4090 // If the opaque nav bar is currently requested to be visible, 4091 // and not in the process of animating on or off, then 4092 // we can tell the app that it is covered by it. 4093 mSystemBottom = mTmpNavigationFrame.top; 4094 } 4095 } else { 4096 // Landscape screen; nav bar goes to the right. 4097 int left = displayWidth - overscanRight 4098 - getNavigationBarWidth(displayRotation, uiMode); 4099 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4100 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4101 if (transientNavBarShowing) { 4102 mNavigationBarController.setBarShowingLw(true); 4103 } else if (navVisible) { 4104 mNavigationBarController.setBarShowingLw(true); 4105 mDockRight = mTmpNavigationFrame.left; 4106 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4107 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4108 } else { 4109 // We currently want to hide the navigation UI. 4110 mNavigationBarController.setBarShowingLw(false); 4111 } 4112 if (navVisible && !navTranslucent && !navAllowedHidden 4113 && !mNavigationBar.isAnimatingLw() 4114 && !mNavigationBarController.wasRecentlyTranslucent()) { 4115 // If the nav bar is currently requested to be visible, 4116 // and not in the process of animating on or off, then 4117 // we can tell the app that it is covered by it. 4118 mSystemRight = mTmpNavigationFrame.left; 4119 } 4120 } 4121 // Make sure the content and current rectangles are updated to 4122 // account for the restrictions from the navigation bar. 4123 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4124 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4125 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4126 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4127 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4128 // And compute the final frame. 4129 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4130 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4131 mTmpNavigationFrame, mTmpNavigationFrame); 4132 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4133 if (mNavigationBarController.checkHiddenLw()) { 4134 return true; 4135 } 4136 } 4137 return false; 4138 } 4139 4140 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4141 return !mNavigationBarCanMove || displayWidth < displayHeight; 4142 } 4143 4144 /** {@inheritDoc} */ 4145 @Override 4146 public int getSystemDecorLayerLw() { 4147 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4148 return mStatusBar.getSurfaceLayer(); 4149 } 4150 4151 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4152 return mNavigationBar.getSurfaceLayer(); 4153 } 4154 4155 return 0; 4156 } 4157 4158 @Override 4159 public void getContentRectLw(Rect r) { 4160 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4161 } 4162 4163 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4164 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4165 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4166 // Here's a special case: if this attached window is a panel that is 4167 // above the dock window, and the window it is attached to is below 4168 // the dock window, then the frames we computed for the window it is 4169 // attached to can not be used because the dock is effectively part 4170 // of the underlying window and the attached window is floating on top 4171 // of the whole thing. So, we ignore the attached window and explicitly 4172 // compute the frames that would be appropriate without the dock. 4173 df.left = of.left = cf.left = vf.left = mDockLeft; 4174 df.top = of.top = cf.top = vf.top = mDockTop; 4175 df.right = of.right = cf.right = vf.right = mDockRight; 4176 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4177 } else { 4178 // The effective display frame of the attached window depends on 4179 // whether it is taking care of insetting its content. If not, 4180 // we need to use the parent's content frame so that the entire 4181 // window is positioned within that content. Otherwise we can use 4182 // the overscan frame and let the attached window take care of 4183 // positioning its content appropriately. 4184 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4185 // Set the content frame of the attached window to the parent's decor frame 4186 // (same as content frame when IME isn't present) if specifically requested by 4187 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4188 // Otherwise, use the overscan frame. 4189 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4190 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4191 } else { 4192 // If the window is resizing, then we want to base the content 4193 // frame on our attached content frame to resize... however, 4194 // things can be tricky if the attached window is NOT in resize 4195 // mode, in which case its content frame will be larger. 4196 // Ungh. So to deal with that, make sure the content frame 4197 // we end up using is not covering the IM dock. 4198 cf.set(attached.getContentFrameLw()); 4199 if (attached.isVoiceInteraction()) { 4200 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4201 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4202 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4203 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4204 } else if (attached.getSurfaceLayer() < mDockLayer) { 4205 if (cf.left < mContentLeft) cf.left = mContentLeft; 4206 if (cf.top < mContentTop) cf.top = mContentTop; 4207 if (cf.right > mContentRight) cf.right = mContentRight; 4208 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4209 } 4210 } 4211 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4212 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4213 vf.set(attached.getVisibleFrameLw()); 4214 } 4215 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4216 // window should be positioned relative to its parent or the entire 4217 // screen. 4218 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4219 ? attached.getFrameLw() : df); 4220 } 4221 4222 private void applyStableConstraints(int sysui, int fl, Rect r) { 4223 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4224 // If app is requesting a stable layout, don't let the 4225 // content insets go below the stable values. 4226 if ((fl & FLAG_FULLSCREEN) != 0) { 4227 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4228 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4229 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4230 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4231 } else { 4232 if (r.left < mStableLeft) r.left = mStableLeft; 4233 if (r.top < mStableTop) r.top = mStableTop; 4234 if (r.right > mStableRight) r.right = mStableRight; 4235 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4236 } 4237 } 4238 } 4239 4240 private boolean canReceiveInput(WindowState win) { 4241 boolean notFocusable = 4242 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4243 boolean altFocusableIm = 4244 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4245 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4246 return !notFocusableForIm; 4247 } 4248 4249 /** {@inheritDoc} */ 4250 @Override 4251 public void layoutWindowLw(WindowState win, WindowState attached) { 4252 // We've already done the navigation bar and status bar. If the status bar can receive 4253 // input, we need to layout it again to accomodate for the IME window. 4254 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4255 return; 4256 } 4257 final WindowManager.LayoutParams attrs = win.getAttrs(); 4258 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4259 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4260 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4261 if (needsToOffsetInputMethodTarget) { 4262 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4263 offsetInputMethodWindowLw(mLastInputMethodWindow); 4264 } 4265 4266 final int fl = PolicyControl.getWindowFlags(win, attrs); 4267 final int pfl = attrs.privateFlags; 4268 final int sim = attrs.softInputMode; 4269 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4270 4271 final Rect pf = mTmpParentFrame; 4272 final Rect df = mTmpDisplayFrame; 4273 final Rect of = mTmpOverscanFrame; 4274 final Rect cf = mTmpContentFrame; 4275 final Rect vf = mTmpVisibleFrame; 4276 final Rect dcf = mTmpDecorFrame; 4277 final Rect sf = mTmpStableFrame; 4278 Rect osf = null; 4279 dcf.setEmpty(); 4280 4281 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4282 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4283 4284 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4285 4286 if (isDefaultDisplay) { 4287 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4288 } else { 4289 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4290 } 4291 4292 if (!isDefaultDisplay) { 4293 if (attached != null) { 4294 // If this window is attached to another, our display 4295 // frame is the same as the one we are attached to. 4296 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4297 } else { 4298 // Give the window full screen. 4299 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4300 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4301 pf.right = df.right = of.right = cf.right 4302 = mOverscanScreenLeft + mOverscanScreenWidth; 4303 pf.bottom = df.bottom = of.bottom = cf.bottom 4304 = mOverscanScreenTop + mOverscanScreenHeight; 4305 } 4306 } else if (attrs.type == TYPE_INPUT_METHOD) { 4307 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4308 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4309 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4310 // IM dock windows layout below the nav bar... 4311 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4312 // ...with content insets above the nav bar 4313 cf.bottom = vf.bottom = mStableBottom; 4314 // IM dock windows always go to the bottom of the screen. 4315 attrs.gravity = Gravity.BOTTOM; 4316 mDockLayer = win.getSurfaceLayer(); 4317 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4318 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4319 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4320 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4321 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4322 cf.bottom = vf.bottom = mStableBottom; 4323 // Note: In Phone landscape mode, the button bar should also be excluded. 4324 cf.right = vf.right = mStableRight; 4325 cf.left = vf.left = mStableLeft; 4326 cf.top = vf.top = mStableTop; 4327 } else if (win == mStatusBar) { 4328 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4329 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4330 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4331 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4332 cf.left = vf.left = mStableLeft; 4333 cf.top = vf.top = mStableTop; 4334 cf.right = vf.right = mStableRight; 4335 vf.bottom = mStableBottom; 4336 4337 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4338 cf.bottom = mContentBottom; 4339 } else { 4340 cf.bottom = mDockBottom; 4341 vf.bottom = mContentBottom; 4342 } 4343 } else { 4344 4345 // Default policy decor for the default display 4346 dcf.left = mSystemLeft; 4347 dcf.top = mSystemTop; 4348 dcf.right = mSystemRight; 4349 dcf.bottom = mSystemBottom; 4350 final boolean inheritTranslucentDecor = (attrs.privateFlags 4351 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4352 final boolean isAppWindow = 4353 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4354 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4355 final boolean topAtRest = 4356 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4357 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4358 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4359 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4360 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4361 && (fl & WindowManager.LayoutParams. 4362 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4363 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4364 // Ensure policy decor includes status bar 4365 dcf.top = mStableTop; 4366 } 4367 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4368 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4369 && (fl & WindowManager.LayoutParams. 4370 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4371 // Ensure policy decor includes navigation bar 4372 dcf.bottom = mStableBottom; 4373 dcf.right = mStableRight; 4374 } 4375 } 4376 4377 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4378 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4379 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4380 + "): IN_SCREEN, INSET_DECOR"); 4381 // This is the case for a normal activity window: we want it 4382 // to cover all of the screen space, and it can take care of 4383 // moving its contents to account for screen decorations that 4384 // intrude into that space. 4385 if (attached != null) { 4386 // If this window is attached to another, our display 4387 // frame is the same as the one we are attached to. 4388 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4389 } else { 4390 if (attrs.type == TYPE_STATUS_BAR_PANEL 4391 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4392 // Status bar panels are the only windows who can go on top of 4393 // the status bar. They are protected by the STATUS_BAR_SERVICE 4394 // permission, so they have the same privileges as the status 4395 // bar itself. 4396 // 4397 // However, they should still dodge the navigation bar if it exists. 4398 4399 pf.left = df.left = of.left = hasNavBar 4400 ? mDockLeft : mUnrestrictedScreenLeft; 4401 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4402 pf.right = df.right = of.right = hasNavBar 4403 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4404 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4405 pf.bottom = df.bottom = of.bottom = hasNavBar 4406 ? mRestrictedScreenTop+mRestrictedScreenHeight 4407 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4408 4409 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4410 "Laying out status bar window: (%d,%d - %d,%d)", 4411 pf.left, pf.top, pf.right, pf.bottom)); 4412 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4413 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4414 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4415 // Asking to layout into the overscan region, so give it that pure 4416 // unrestricted area. 4417 pf.left = df.left = of.left = mOverscanScreenLeft; 4418 pf.top = df.top = of.top = mOverscanScreenTop; 4419 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4420 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4421 + mOverscanScreenHeight; 4422 } else if (canHideNavigationBar() 4423 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4424 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4425 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4426 // Asking for layout as if the nav bar is hidden, lets the 4427 // application extend into the unrestricted overscan screen area. We 4428 // only do this for application windows to ensure no window that 4429 // can be above the nav bar can do this. 4430 pf.left = df.left = mOverscanScreenLeft; 4431 pf.top = df.top = mOverscanScreenTop; 4432 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4433 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4434 // We need to tell the app about where the frame inside the overscan 4435 // is, so it can inset its content by that amount -- it didn't ask 4436 // to actually extend itself into the overscan region. 4437 of.left = mUnrestrictedScreenLeft; 4438 of.top = mUnrestrictedScreenTop; 4439 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4440 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4441 } else { 4442 pf.left = df.left = mRestrictedOverscanScreenLeft; 4443 pf.top = df.top = mRestrictedOverscanScreenTop; 4444 pf.right = df.right = mRestrictedOverscanScreenLeft 4445 + mRestrictedOverscanScreenWidth; 4446 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4447 + mRestrictedOverscanScreenHeight; 4448 // We need to tell the app about where the frame inside the overscan 4449 // is, so it can inset its content by that amount -- it didn't ask 4450 // to actually extend itself into the overscan region. 4451 of.left = mUnrestrictedScreenLeft; 4452 of.top = mUnrestrictedScreenTop; 4453 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4454 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4455 } 4456 4457 if ((fl & FLAG_FULLSCREEN) == 0) { 4458 if (win.isVoiceInteraction()) { 4459 cf.left = mVoiceContentLeft; 4460 cf.top = mVoiceContentTop; 4461 cf.right = mVoiceContentRight; 4462 cf.bottom = mVoiceContentBottom; 4463 } else { 4464 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4465 cf.left = mDockLeft; 4466 cf.top = mDockTop; 4467 cf.right = mDockRight; 4468 cf.bottom = mDockBottom; 4469 } else { 4470 cf.left = mContentLeft; 4471 cf.top = mContentTop; 4472 cf.right = mContentRight; 4473 cf.bottom = mContentBottom; 4474 } 4475 } 4476 } else { 4477 // Full screen windows are always given a layout that is as if the 4478 // status bar and other transient decors are gone. This is to avoid 4479 // bad states when moving from a window that is not hding the 4480 // status bar to one that is. 4481 cf.left = mRestrictedScreenLeft; 4482 cf.top = mRestrictedScreenTop; 4483 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4484 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4485 } 4486 applyStableConstraints(sysUiFl, fl, cf); 4487 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4488 vf.left = mCurLeft; 4489 vf.top = mCurTop; 4490 vf.right = mCurRight; 4491 vf.bottom = mCurBottom; 4492 } else { 4493 vf.set(cf); 4494 } 4495 } 4496 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4497 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4498 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4499 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4500 "): IN_SCREEN"); 4501 // A window that has requested to fill the entire screen just 4502 // gets everything, period. 4503 if (attrs.type == TYPE_STATUS_BAR_PANEL 4504 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4505 || attrs.type == TYPE_VOLUME_OVERLAY) { 4506 pf.left = df.left = of.left = cf.left = hasNavBar 4507 ? mDockLeft : mUnrestrictedScreenLeft; 4508 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4509 pf.right = df.right = of.right = cf.right = hasNavBar 4510 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4511 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4512 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4513 ? mRestrictedScreenTop+mRestrictedScreenHeight 4514 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4515 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4516 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4517 pf.left, pf.top, pf.right, pf.bottom)); 4518 } else if (attrs.type == TYPE_NAVIGATION_BAR 4519 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4520 // The navigation bar has Real Ultimate Power. 4521 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4522 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4523 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4524 + mUnrestrictedScreenWidth; 4525 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4526 + mUnrestrictedScreenHeight; 4527 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4528 "Laying out navigation bar window: (%d,%d - %d,%d)", 4529 pf.left, pf.top, pf.right, pf.bottom)); 4530 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4531 || attrs.type == TYPE_BOOT_PROGRESS 4532 || attrs.type == TYPE_SCREENSHOT) 4533 && ((fl & FLAG_FULLSCREEN) != 0)) { 4534 // Fullscreen secure system overlays get what they ask for. Screenshot region 4535 // selection overlay should also expand to full screen. 4536 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4537 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4538 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4539 + mOverscanScreenWidth; 4540 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4541 + mOverscanScreenHeight; 4542 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4543 // Boot progress screen always covers entire display. 4544 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4545 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4546 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4547 + mOverscanScreenWidth; 4548 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4549 + mOverscanScreenHeight; 4550 } else if (attrs.type == TYPE_WALLPAPER) { 4551 // The wallpaper also has Real Ultimate Power, but we want to tell 4552 // it about the overscan area. 4553 pf.left = df.left = mOverscanScreenLeft; 4554 pf.top = df.top = mOverscanScreenTop; 4555 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4556 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4557 of.left = cf.left = mUnrestrictedScreenLeft; 4558 of.top = cf.top = mUnrestrictedScreenTop; 4559 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4560 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4561 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4562 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4563 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4564 // Asking to layout into the overscan region, so give it that pure 4565 // unrestricted area. 4566 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4567 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4568 pf.right = df.right = of.right = cf.right 4569 = mOverscanScreenLeft + mOverscanScreenWidth; 4570 pf.bottom = df.bottom = of.bottom = cf.bottom 4571 = mOverscanScreenTop + mOverscanScreenHeight; 4572 } else if (canHideNavigationBar() 4573 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4574 && (attrs.type == TYPE_STATUS_BAR 4575 || attrs.type == TYPE_TOAST 4576 || attrs.type == TYPE_DOCK_DIVIDER 4577 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4578 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4579 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4580 // Asking for layout as if the nav bar is hidden, lets the 4581 // application extend into the unrestricted screen area. We 4582 // only do this for application windows (or toasts) to ensure no window that 4583 // can be above the nav bar can do this. 4584 // XXX This assumes that an app asking for this will also 4585 // ask for layout in only content. We can't currently figure out 4586 // what the screen would be if only laying out to hide the nav bar. 4587 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4588 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4589 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4590 + mUnrestrictedScreenWidth; 4591 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4592 + mUnrestrictedScreenHeight; 4593 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4594 pf.left = df.left = of.left = mRestrictedScreenLeft; 4595 pf.top = df.top = of.top = mRestrictedScreenTop; 4596 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4597 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4598 + mRestrictedScreenHeight; 4599 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4600 cf.left = mDockLeft; 4601 cf.top = mDockTop; 4602 cf.right = mDockRight; 4603 cf.bottom = mDockBottom; 4604 } else { 4605 cf.left = mContentLeft; 4606 cf.top = mContentTop; 4607 cf.right = mContentRight; 4608 cf.bottom = mContentBottom; 4609 } 4610 } else { 4611 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4612 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4613 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4614 + mRestrictedScreenWidth; 4615 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4616 + mRestrictedScreenHeight; 4617 } 4618 4619 applyStableConstraints(sysUiFl, fl, cf); 4620 4621 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4622 vf.left = mCurLeft; 4623 vf.top = mCurTop; 4624 vf.right = mCurRight; 4625 vf.bottom = mCurBottom; 4626 } else { 4627 vf.set(cf); 4628 } 4629 } else if (attached != null) { 4630 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4631 "): attached to " + attached); 4632 // A child window should be placed inside of the same visible 4633 // frame that its parent had. 4634 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4635 } else { 4636 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4637 "): normal window"); 4638 // Otherwise, a normal window must be placed inside the content 4639 // of all screen decorations. 4640 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4641 // Status bar panels and the volume dialog are the only windows who can go on 4642 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4643 // permission, so they have the same privileges as the status 4644 // bar itself. 4645 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4646 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4647 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4648 + mRestrictedScreenWidth; 4649 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4650 + mRestrictedScreenHeight; 4651 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4652 // These dialogs are stable to interim decor changes. 4653 pf.left = df.left = of.left = cf.left = mStableLeft; 4654 pf.top = df.top = of.top = cf.top = mStableTop; 4655 pf.right = df.right = of.right = cf.right = mStableRight; 4656 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4657 } else { 4658 pf.left = mContentLeft; 4659 pf.top = mContentTop; 4660 pf.right = mContentRight; 4661 pf.bottom = mContentBottom; 4662 if (win.isVoiceInteraction()) { 4663 df.left = of.left = cf.left = mVoiceContentLeft; 4664 df.top = of.top = cf.top = mVoiceContentTop; 4665 df.right = of.right = cf.right = mVoiceContentRight; 4666 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4667 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4668 df.left = of.left = cf.left = mDockLeft; 4669 df.top = of.top = cf.top = mDockTop; 4670 df.right = of.right = cf.right = mDockRight; 4671 df.bottom = of.bottom = cf.bottom = mDockBottom; 4672 } else { 4673 df.left = of.left = cf.left = mContentLeft; 4674 df.top = of.top = cf.top = mContentTop; 4675 df.right = of.right = cf.right = mContentRight; 4676 df.bottom = of.bottom = cf.bottom = mContentBottom; 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 } 4687 } 4688 } 4689 4690 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4691 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4692 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4693 && !win.isInMultiWindowMode()) { 4694 df.left = df.top = -10000; 4695 df.right = df.bottom = 10000; 4696 if (attrs.type != TYPE_WALLPAPER) { 4697 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4698 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4699 } 4700 } 4701 4702 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4703 // need to provide information to the clients that want to pretend that you can draw there. 4704 // We only want to apply outsets to certain types of windows. For example, we never want to 4705 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4706 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4707 if (isDefaultDisplay && useOutsets) { 4708 osf = mTmpOutsetFrame; 4709 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4710 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4711 if (outset > 0) { 4712 int rotation = mDisplayRotation; 4713 if (rotation == Surface.ROTATION_0) { 4714 osf.bottom += outset; 4715 } else if (rotation == Surface.ROTATION_90) { 4716 osf.right += outset; 4717 } else if (rotation == Surface.ROTATION_180) { 4718 osf.top -= outset; 4719 } else if (rotation == Surface.ROTATION_270) { 4720 osf.left -= outset; 4721 } 4722 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4723 + " with rotation " + rotation + ", result: " + osf); 4724 } 4725 } 4726 4727 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4728 + ": sim=#" + Integer.toHexString(sim) 4729 + " attach=" + attached + " type=" + attrs.type 4730 + String.format(" flags=0x%08x", fl) 4731 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4732 + " of=" + of.toShortString() 4733 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4734 + " dcf=" + dcf.toShortString() 4735 + " sf=" + sf.toShortString() 4736 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4737 4738 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4739 4740 // Dock windows carve out the bottom of the screen, so normal windows 4741 // can't appear underneath them. 4742 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4743 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4744 setLastInputMethodWindowLw(null, null); 4745 offsetInputMethodWindowLw(win); 4746 } 4747 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4748 && !win.getGivenInsetsPendingLw()) { 4749 offsetVoiceInputWindowLw(win); 4750 } 4751 } 4752 4753 private void offsetInputMethodWindowLw(WindowState win) { 4754 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4755 top += win.getGivenContentInsetsLw().top; 4756 if (mContentBottom > top) { 4757 mContentBottom = top; 4758 } 4759 if (mVoiceContentBottom > top) { 4760 mVoiceContentBottom = top; 4761 } 4762 top = win.getVisibleFrameLw().top; 4763 top += win.getGivenVisibleInsetsLw().top; 4764 if (mCurBottom > top) { 4765 mCurBottom = top; 4766 } 4767 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4768 + mDockBottom + " mContentBottom=" 4769 + mContentBottom + " mCurBottom=" + mCurBottom); 4770 } 4771 4772 private void offsetVoiceInputWindowLw(WindowState win) { 4773 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4774 top += win.getGivenContentInsetsLw().top; 4775 if (mVoiceContentBottom > top) { 4776 mVoiceContentBottom = top; 4777 } 4778 } 4779 4780 /** {@inheritDoc} */ 4781 @Override 4782 public void finishLayoutLw() { 4783 return; 4784 } 4785 4786 /** {@inheritDoc} */ 4787 @Override 4788 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4789 mTopFullscreenOpaqueWindowState = null; 4790 mTopFullscreenOpaqueOrDimmingWindowState = null; 4791 mTopDockedOpaqueWindowState = null; 4792 mTopDockedOpaqueOrDimmingWindowState = null; 4793 mAppsToBeHidden.clear(); 4794 mAppsThatDismissKeyguard.clear(); 4795 mForceStatusBar = false; 4796 mForceStatusBarFromKeyguard = false; 4797 mForceStatusBarTransparent = false; 4798 mForcingShowNavBar = false; 4799 mForcingShowNavBarLayer = -1; 4800 4801 mHideLockScreen = false; 4802 mAllowLockscreenWhenOn = false; 4803 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4804 mShowingLockscreen = false; 4805 mShowingDream = false; 4806 mWinShowWhenLocked = null; 4807 mKeyguardSecure = isKeyguardSecure(); 4808 mKeyguardSecureIncludingHidden = mKeyguardSecure 4809 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4810 } 4811 4812 /** {@inheritDoc} */ 4813 @Override 4814 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4815 WindowState attached) { 4816 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4817 + win.isVisibleOrBehindKeyguardLw()); 4818 final int fl = PolicyControl.getWindowFlags(win, attrs); 4819 if (mTopFullscreenOpaqueWindowState == null 4820 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4821 mForcingShowNavBar = true; 4822 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4823 } 4824 if (attrs.type == TYPE_STATUS_BAR) { 4825 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4826 mForceStatusBarFromKeyguard = true; 4827 mShowingLockscreen = true; 4828 } 4829 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4830 mForceStatusBarTransparent = true; 4831 } 4832 } 4833 4834 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4835 && attrs.type < FIRST_SYSTEM_WINDOW; 4836 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4837 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4838 final int stackId = win.getStackId(); 4839 if (mTopFullscreenOpaqueWindowState == null && 4840 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4841 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4842 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4843 mForceStatusBarFromKeyguard = true; 4844 } else { 4845 mForceStatusBar = true; 4846 } 4847 } 4848 if (attrs.type == TYPE_DREAM) { 4849 // If the lockscreen was showing when the dream started then wait 4850 // for the dream to draw before hiding the lockscreen. 4851 if (!mDreamingLockscreen 4852 || (win.isVisibleLw() && win.hasDrawnLw())) { 4853 mShowingDream = true; 4854 appWindow = true; 4855 } 4856 } 4857 4858 final IApplicationToken appToken = win.getAppToken(); 4859 4860 // For app windows that are not attached, we decide if all windows in the app they 4861 // represent should be hidden or if we should hide the lockscreen. For attached app 4862 // windows we defer the decision to the window it is attached to. 4863 if (appWindow && attached == null) { 4864 if (showWhenLocked) { 4865 // Remove any previous windows with the same appToken. 4866 mAppsToBeHidden.remove(appToken); 4867 mAppsThatDismissKeyguard.remove(appToken); 4868 if (mAppsToBeHidden.isEmpty()) { 4869 if (dismissKeyguard && !mKeyguardSecure) { 4870 mAppsThatDismissKeyguard.add(appToken); 4871 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4872 mWinShowWhenLocked = win; 4873 mHideLockScreen = true; 4874 mForceStatusBarFromKeyguard = false; 4875 } 4876 } 4877 } else if (dismissKeyguard) { 4878 if (mKeyguardSecure) { 4879 mAppsToBeHidden.add(appToken); 4880 } else { 4881 mAppsToBeHidden.remove(appToken); 4882 } 4883 mAppsThatDismissKeyguard.add(appToken); 4884 } else { 4885 mAppsToBeHidden.add(appToken); 4886 } 4887 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4888 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4889 mTopFullscreenOpaqueWindowState = win; 4890 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4891 mTopFullscreenOpaqueOrDimmingWindowState = win; 4892 } 4893 if (!mAppsThatDismissKeyguard.isEmpty() && 4894 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4895 if (DEBUG_LAYOUT) Slog.v(TAG, 4896 "Setting mDismissKeyguard true by win " + win); 4897 mDismissKeyguard = (mWinDismissingKeyguard == win 4898 && mSecureDismissingKeyguard == mKeyguardSecure) 4899 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4900 mWinDismissingKeyguard = win; 4901 mSecureDismissingKeyguard = mKeyguardSecure; 4902 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4903 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4904 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4905 if (DEBUG_LAYOUT) Slog.v(TAG, 4906 "Setting mHideLockScreen to true by win " + win); 4907 mHideLockScreen = true; 4908 mForceStatusBarFromKeyguard = false; 4909 } 4910 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4911 mAllowLockscreenWhenOn = true; 4912 } 4913 } 4914 4915 if (!mKeyguardHidden && mWinShowWhenLocked != null && 4916 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4917 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4918 win.hideLw(false); 4919 } 4920 } 4921 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4922 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4923 // that is being hidden in an animation - keep the 4924 // keyguard hidden until the new window shows up and 4925 // we know whether to show the keyguard or not. 4926 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4927 mHideLockScreen = true; 4928 mWinShowWhenLocked = win; 4929 } 4930 } 4931 4932 // Keep track of the window if it's dimming but not necessarily fullscreen. 4933 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4934 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4935 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4936 mTopFullscreenOpaqueOrDimmingWindowState = win; 4937 } 4938 4939 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4940 // separately, because both the "real fullscreen" opaque window and the one for the docked 4941 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4942 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4943 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4944 mTopDockedOpaqueWindowState = win; 4945 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4946 mTopDockedOpaqueOrDimmingWindowState = win; 4947 } 4948 } 4949 4950 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4951 // docked stack. 4952 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4953 && stackId == DOCKED_STACK_ID) { 4954 mTopDockedOpaqueOrDimmingWindowState = win; 4955 } 4956 } 4957 4958 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4959 return attrs.x == 0 && attrs.y == 0 4960 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4961 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4962 } 4963 4964 /** {@inheritDoc} */ 4965 @Override 4966 public int finishPostLayoutPolicyLw() { 4967 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4968 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4969 && isKeyguardLocked()) { 4970 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4971 // fullscreen window. 4972 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4973 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4974 mTopFullscreenOpaqueWindowState.hideLw(false); 4975 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4976 } 4977 4978 int changes = 0; 4979 boolean topIsFullscreen = false; 4980 4981 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4982 ? mTopFullscreenOpaqueWindowState.getAttrs() 4983 : null; 4984 4985 // If we are not currently showing a dream then remember the current 4986 // lockscreen state. We will use this to determine whether the dream 4987 // started while the lockscreen was showing and remember this state 4988 // while the dream is showing. 4989 if (!mShowingDream) { 4990 mDreamingLockscreen = mShowingLockscreen; 4991 if (mDreamingSleepTokenNeeded) { 4992 mDreamingSleepTokenNeeded = false; 4993 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4994 } 4995 } else { 4996 if (!mDreamingSleepTokenNeeded) { 4997 mDreamingSleepTokenNeeded = true; 4998 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4999 } 5000 } 5001 5002 if (mStatusBar != null) { 5003 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5004 + " forcefkg=" + mForceStatusBarFromKeyguard 5005 + " top=" + mTopFullscreenOpaqueWindowState); 5006 boolean shouldBeTransparent = mForceStatusBarTransparent 5007 && !mForceStatusBar 5008 && !mForceStatusBarFromKeyguard; 5009 if (!shouldBeTransparent) { 5010 mStatusBarController.setShowTransparent(false /* transparent */); 5011 } else if (!mStatusBar.isVisibleLw()) { 5012 mStatusBarController.setShowTransparent(true /* transparent */); 5013 } 5014 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 5015 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5016 if (mStatusBarController.setBarShowingLw(true)) { 5017 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5018 } 5019 // Maintain fullscreen layout until incoming animation is complete. 5020 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5021 // Transient status bar on the lockscreen is not allowed 5022 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5023 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5024 mLastSystemUiFlags, mLastSystemUiFlags); 5025 } 5026 } else if (mTopFullscreenOpaqueWindowState != null) { 5027 final int fl = PolicyControl.getWindowFlags(null, lp); 5028 if (localLOGV) { 5029 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5030 + " shown position: " 5031 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5032 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5033 + " lp.flags=0x" + Integer.toHexString(fl)); 5034 } 5035 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5036 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5037 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5038 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5039 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5040 // case though. 5041 if (mStatusBarController.isTransientShowing()) { 5042 if (mStatusBarController.setBarShowingLw(true)) { 5043 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5044 } 5045 } else if (topIsFullscreen 5046 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5047 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5048 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5049 if (mStatusBarController.setBarShowingLw(false)) { 5050 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5051 } else { 5052 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5053 } 5054 } else { 5055 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5056 if (mStatusBarController.setBarShowingLw(true)) { 5057 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5058 } 5059 } 5060 } 5061 } 5062 5063 if (mTopIsFullscreen != topIsFullscreen) { 5064 if (!topIsFullscreen) { 5065 // Force another layout when status bar becomes fully shown. 5066 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5067 } 5068 mTopIsFullscreen = topIsFullscreen; 5069 } 5070 5071 // Hide the key guard if a visible window explicitly specifies that it wants to be 5072 // displayed when the screen is locked. 5073 if (mKeyguardDelegate != null && mStatusBar != null) { 5074 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5075 + mHideLockScreen); 5076 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5077 mKeyguardHidden = true; 5078 if (setKeyguardOccludedLw(true)) { 5079 changes |= FINISH_LAYOUT_REDO_LAYOUT 5080 | FINISH_LAYOUT_REDO_CONFIG 5081 | FINISH_LAYOUT_REDO_WALLPAPER; 5082 } 5083 if (mKeyguardDelegate.isShowing()) { 5084 mHandler.post(new Runnable() { 5085 @Override 5086 public void run() { 5087 mKeyguardDelegate.keyguardDone(false, false); 5088 } 5089 }); 5090 } 5091 } else if (mHideLockScreen) { 5092 mKeyguardHidden = true; 5093 mWinDismissingKeyguard = null; 5094 if (setKeyguardOccludedLw(true)) { 5095 changes |= FINISH_LAYOUT_REDO_LAYOUT 5096 | FINISH_LAYOUT_REDO_CONFIG 5097 | FINISH_LAYOUT_REDO_WALLPAPER; 5098 } 5099 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5100 mKeyguardHidden = false; 5101 if (setKeyguardOccludedLw(false)) { 5102 changes |= FINISH_LAYOUT_REDO_LAYOUT 5103 | FINISH_LAYOUT_REDO_CONFIG 5104 | FINISH_LAYOUT_REDO_WALLPAPER; 5105 } 5106 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5107 // Only launch the next keyguard unlock window once per window. 5108 mHandler.post(new Runnable() { 5109 @Override 5110 public void run() { 5111 mKeyguardDelegate.dismiss(); 5112 } 5113 }); 5114 } 5115 } else { 5116 mWinDismissingKeyguard = null; 5117 mSecureDismissingKeyguard = false; 5118 mKeyguardHidden = false; 5119 if (setKeyguardOccludedLw(false)) { 5120 changes |= FINISH_LAYOUT_REDO_LAYOUT 5121 | FINISH_LAYOUT_REDO_CONFIG 5122 | FINISH_LAYOUT_REDO_WALLPAPER; 5123 } 5124 } 5125 } 5126 5127 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5128 // If the navigation bar has been hidden or shown, we need to do another 5129 // layout pass to update that window. 5130 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5131 } 5132 5133 // update since mAllowLockscreenWhenOn might have changed 5134 updateLockScreenTimeout(); 5135 return changes; 5136 } 5137 5138 /** 5139 * Updates the occluded state of the Keyguard. 5140 * 5141 * @return Whether the flags have changed and we have to redo the layout. 5142 */ 5143 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5144 boolean wasOccluded = mKeyguardOccluded; 5145 boolean showing = mKeyguardDelegate.isShowing(); 5146 if (wasOccluded && !isOccluded && showing) { 5147 mKeyguardOccluded = false; 5148 mKeyguardDelegate.setOccluded(false); 5149 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5150 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5151 return true; 5152 } else if (!wasOccluded && isOccluded && showing) { 5153 mKeyguardOccluded = true; 5154 mKeyguardDelegate.setOccluded(true); 5155 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5156 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5157 return true; 5158 } else { 5159 return false; 5160 } 5161 } 5162 5163 private boolean isStatusBarKeyguard() { 5164 return mStatusBar != null 5165 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5166 } 5167 5168 @Override 5169 public boolean allowAppAnimationsLw() { 5170 if (isStatusBarKeyguard() || mShowingDream) { 5171 // If keyguard or dreams is currently visible, no reason to animate behind it. 5172 return false; 5173 } 5174 return true; 5175 } 5176 5177 @Override 5178 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5179 mFocusedWindow = newFocus; 5180 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5181 // If the navigation bar has been hidden or shown, we need to do another 5182 // layout pass to update that window. 5183 return FINISH_LAYOUT_REDO_LAYOUT; 5184 } 5185 return 0; 5186 } 5187 5188 /** {@inheritDoc} */ 5189 @Override 5190 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5191 // lid changed state 5192 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5193 if (newLidState == mLidState) { 5194 return; 5195 } 5196 5197 mLidState = newLidState; 5198 applyLidSwitchState(); 5199 updateRotation(true); 5200 5201 if (lidOpen) { 5202 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5203 "android.policy:LID"); 5204 } else if (!mLidControlsSleep) { 5205 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5206 } 5207 } 5208 5209 @Override 5210 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5211 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5212 if (mCameraLensCoverState == lensCoverState) { 5213 return; 5214 } 5215 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5216 lensCoverState == CAMERA_LENS_UNCOVERED) { 5217 Intent intent; 5218 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5219 mKeyguardDelegate.isShowing(); 5220 if (keyguardActive) { 5221 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5222 } else { 5223 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5224 } 5225 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5226 "android.policy:CAMERA_COVER"); 5227 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5228 } 5229 mCameraLensCoverState = lensCoverState; 5230 } 5231 5232 void setHdmiPlugged(boolean plugged) { 5233 if (mHdmiPlugged != plugged) { 5234 mHdmiPlugged = plugged; 5235 updateRotation(true, true); 5236 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5237 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5238 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5239 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5240 } 5241 } 5242 5243 void initializeHdmiState() { 5244 boolean plugged = false; 5245 // watch for HDMI plug messages if the hdmi switch exists 5246 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5247 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5248 5249 final String filename = "/sys/class/switch/hdmi/state"; 5250 FileReader reader = null; 5251 try { 5252 reader = new FileReader(filename); 5253 char[] buf = new char[15]; 5254 int n = reader.read(buf); 5255 if (n > 1) { 5256 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5257 } 5258 } catch (IOException ex) { 5259 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5260 } catch (NumberFormatException ex) { 5261 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5262 } finally { 5263 if (reader != null) { 5264 try { 5265 reader.close(); 5266 } catch (IOException ex) { 5267 } 5268 } 5269 } 5270 } 5271 // This dance forces the code in setHdmiPlugged to run. 5272 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5273 mHdmiPlugged = !plugged; 5274 setHdmiPlugged(!mHdmiPlugged); 5275 } 5276 5277 final Object mScreenshotLock = new Object(); 5278 ServiceConnection mScreenshotConnection = null; 5279 5280 final Runnable mScreenshotTimeout = new Runnable() { 5281 @Override public void run() { 5282 synchronized (mScreenshotLock) { 5283 if (mScreenshotConnection != null) { 5284 mContext.unbindService(mScreenshotConnection); 5285 mScreenshotConnection = null; 5286 notifyScreenshotError(); 5287 } 5288 } 5289 } 5290 }; 5291 5292 // Assume this is called from the Handler thread. 5293 private void takeScreenshot(final int screenshotType) { 5294 synchronized (mScreenshotLock) { 5295 if (mScreenshotConnection != null) { 5296 return; 5297 } 5298 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5299 SYSUI_SCREENSHOT_SERVICE); 5300 final Intent serviceIntent = new Intent(); 5301 serviceIntent.setComponent(serviceComponent); 5302 ServiceConnection conn = new ServiceConnection() { 5303 @Override 5304 public void onServiceConnected(ComponentName name, IBinder service) { 5305 synchronized (mScreenshotLock) { 5306 if (mScreenshotConnection != this) { 5307 return; 5308 } 5309 Messenger messenger = new Messenger(service); 5310 Message msg = Message.obtain(null, screenshotType); 5311 final ServiceConnection myConn = this; 5312 Handler h = new Handler(mHandler.getLooper()) { 5313 @Override 5314 public void handleMessage(Message msg) { 5315 synchronized (mScreenshotLock) { 5316 if (mScreenshotConnection == myConn) { 5317 mContext.unbindService(mScreenshotConnection); 5318 mScreenshotConnection = null; 5319 mHandler.removeCallbacks(mScreenshotTimeout); 5320 } 5321 } 5322 } 5323 }; 5324 msg.replyTo = new Messenger(h); 5325 msg.arg1 = msg.arg2 = 0; 5326 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5327 msg.arg1 = 1; 5328 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5329 msg.arg2 = 1; 5330 try { 5331 messenger.send(msg); 5332 } catch (RemoteException e) { 5333 } 5334 } 5335 } 5336 5337 @Override 5338 public void onServiceDisconnected(ComponentName name) { 5339 notifyScreenshotError(); 5340 } 5341 }; 5342 if (mContext.bindServiceAsUser(serviceIntent, conn, 5343 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5344 UserHandle.CURRENT)) { 5345 mScreenshotConnection = conn; 5346 mHandler.postDelayed(mScreenshotTimeout, 10000); 5347 } 5348 } 5349 } 5350 5351 /** 5352 * Notifies the screenshot service to show an error. 5353 */ 5354 private void notifyScreenshotError() { 5355 // If the service process is killed, then ask it to clean up after itself 5356 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5357 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5358 Intent errorIntent = new Intent(); 5359 errorIntent.setComponent(errorComponent); 5360 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5361 Intent.FLAG_RECEIVER_FOREGROUND); 5362 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5363 } 5364 5365 /** {@inheritDoc} */ 5366 @Override 5367 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5368 if (!mSystemBooted) { 5369 // If we have not yet booted, don't let key events do anything. 5370 return 0; 5371 } 5372 5373 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5374 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5375 final boolean canceled = event.isCanceled(); 5376 final int keyCode = event.getKeyCode(); 5377 5378 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5379 5380 // If screen is off then we treat the case where the keyguard is open but hidden 5381 // the same as if it were open and in front. 5382 // This will prevent any keys other than the power button from waking the screen 5383 // when the keyguard is hidden by another activity. 5384 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5385 (interactive ? 5386 isKeyguardShowingAndNotOccluded() : 5387 mKeyguardDelegate.isShowing())); 5388 5389 if (DEBUG_INPUT) { 5390 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5391 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5392 + " policyFlags=" + Integer.toHexString(policyFlags)); 5393 } 5394 5395 // Basic policy based on interactive state. 5396 int result; 5397 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5398 || event.isWakeKey(); 5399 if (interactive || (isInjected && !isWakeKey)) { 5400 // When the device is interactive or the key is injected pass the 5401 // key to the application. 5402 result = ACTION_PASS_TO_USER; 5403 isWakeKey = false; 5404 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5405 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5406 // to the application but preserve its wake key status to make sure we still move 5407 // from dozing to fully interactive if we would normally go from off to fully 5408 // interactive. 5409 result = ACTION_PASS_TO_USER; 5410 } else { 5411 // When the screen is off and the key is not injected, determine whether 5412 // to wake the device but don't pass the key to the application. 5413 result = 0; 5414 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5415 isWakeKey = false; 5416 } 5417 } 5418 5419 // If the key would be handled globally, just return the result, don't worry about special 5420 // key processing. 5421 if (isValidGlobalKey(keyCode) 5422 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5423 if (isWakeKey) { 5424 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5425 } 5426 return result; 5427 } 5428 5429 boolean useHapticFeedback = down 5430 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5431 && event.getRepeatCount() == 0; 5432 5433 // Handle special keys. 5434 switch (keyCode) { 5435 case KeyEvent.KEYCODE_BACK: { 5436 if (down) { 5437 mBackKeyHandled = false; 5438 if (hasLongPressOnBackBehavior()) { 5439 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5440 msg.setAsynchronous(true); 5441 mHandler.sendMessageDelayed(msg, 5442 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5443 } 5444 } else { 5445 boolean handled = mBackKeyHandled; 5446 5447 // Reset back key state 5448 cancelPendingBackKeyAction(); 5449 5450 // Don't pass back press to app if we've already handled it 5451 if (handled) { 5452 result &= ~ACTION_PASS_TO_USER; 5453 } 5454 } 5455 break; 5456 } 5457 5458 case KeyEvent.KEYCODE_VOLUME_DOWN: 5459 case KeyEvent.KEYCODE_VOLUME_UP: 5460 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5461 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5462 if (down) { 5463 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5464 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5465 mScreenshotChordVolumeDownKeyTriggered = true; 5466 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5467 mScreenshotChordVolumeDownKeyConsumed = false; 5468 cancelPendingPowerKeyAction(); 5469 interceptScreenshotChord(); 5470 } 5471 } else { 5472 mScreenshotChordVolumeDownKeyTriggered = false; 5473 cancelPendingScreenshotChordAction(); 5474 } 5475 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5476 if (down) { 5477 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5478 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5479 mScreenshotChordVolumeUpKeyTriggered = true; 5480 cancelPendingPowerKeyAction(); 5481 cancelPendingScreenshotChordAction(); 5482 } 5483 } else { 5484 mScreenshotChordVolumeUpKeyTriggered = false; 5485 cancelPendingScreenshotChordAction(); 5486 } 5487 } 5488 if (down) { 5489 TelecomManager telecomManager = getTelecommService(); 5490 if (telecomManager != null) { 5491 if (telecomManager.isRinging()) { 5492 // If an incoming call is ringing, either VOLUME key means 5493 // "silence ringer". We handle these keys here, rather than 5494 // in the InCallScreen, to make sure we'll respond to them 5495 // even if the InCallScreen hasn't come to the foreground yet. 5496 // Look for the DOWN event here, to agree with the "fallback" 5497 // behavior in the InCallScreen. 5498 Log.i(TAG, "interceptKeyBeforeQueueing:" 5499 + " VOLUME key-down while ringing: Silence ringer!"); 5500 5501 // Silence the ringer. (It's safe to call this 5502 // even if the ringer has already been silenced.) 5503 telecomManager.silenceRinger(); 5504 5505 // And *don't* pass this key thru to the current activity 5506 // (which is probably the InCallScreen.) 5507 result &= ~ACTION_PASS_TO_USER; 5508 break; 5509 } 5510 if (telecomManager.isInCall() 5511 && (result & ACTION_PASS_TO_USER) == 0) { 5512 // If we are in call but we decided not to pass the key to 5513 // the application, just pass it to the session service. 5514 5515 MediaSessionLegacyHelper.getHelper(mContext) 5516 .sendVolumeKeyEvent(event, false); 5517 break; 5518 } 5519 } 5520 } 5521 if (mUseTvRouting) { 5522 // On TVs, defer special key handlings to 5523 // {@link interceptKeyBeforeDispatching()}. 5524 result |= ACTION_PASS_TO_USER; 5525 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5526 // If we aren't passing to the user and no one else 5527 // handled it send it to the session manager to 5528 // figure out. 5529 MediaSessionLegacyHelper.getHelper(mContext) 5530 .sendVolumeKeyEvent(event, true); 5531 } 5532 break; 5533 } 5534 5535 case KeyEvent.KEYCODE_ENDCALL: { 5536 result &= ~ACTION_PASS_TO_USER; 5537 if (down) { 5538 TelecomManager telecomManager = getTelecommService(); 5539 boolean hungUp = false; 5540 if (telecomManager != null) { 5541 hungUp = telecomManager.endCall(); 5542 } 5543 if (interactive && !hungUp) { 5544 mEndCallKeyHandled = false; 5545 mHandler.postDelayed(mEndCallLongPress, 5546 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5547 } else { 5548 mEndCallKeyHandled = true; 5549 } 5550 } else { 5551 if (!mEndCallKeyHandled) { 5552 mHandler.removeCallbacks(mEndCallLongPress); 5553 if (!canceled) { 5554 if ((mEndcallBehavior 5555 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5556 if (goHome()) { 5557 break; 5558 } 5559 } 5560 if ((mEndcallBehavior 5561 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5562 mPowerManager.goToSleep(event.getEventTime(), 5563 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5564 isWakeKey = false; 5565 } 5566 } 5567 } 5568 } 5569 break; 5570 } 5571 5572 case KeyEvent.KEYCODE_POWER: { 5573 result &= ~ACTION_PASS_TO_USER; 5574 isWakeKey = false; // wake-up will be handled separately 5575 if (down) { 5576 interceptPowerKeyDown(event, interactive); 5577 } else { 5578 interceptPowerKeyUp(event, interactive, canceled); 5579 } 5580 break; 5581 } 5582 5583 case KeyEvent.KEYCODE_SLEEP: { 5584 result &= ~ACTION_PASS_TO_USER; 5585 isWakeKey = false; 5586 if (!mPowerManager.isInteractive()) { 5587 useHapticFeedback = false; // suppress feedback if already non-interactive 5588 } 5589 if (down) { 5590 sleepPress(event.getEventTime()); 5591 } else { 5592 sleepRelease(event.getEventTime()); 5593 } 5594 break; 5595 } 5596 5597 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5598 result &= ~ACTION_PASS_TO_USER; 5599 isWakeKey = false; 5600 if (!down) { 5601 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5602 } 5603 break; 5604 } 5605 5606 case KeyEvent.KEYCODE_WAKEUP: { 5607 result &= ~ACTION_PASS_TO_USER; 5608 isWakeKey = true; 5609 break; 5610 } 5611 5612 case KeyEvent.KEYCODE_MEDIA_PLAY: 5613 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5614 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5615 case KeyEvent.KEYCODE_HEADSETHOOK: 5616 case KeyEvent.KEYCODE_MUTE: 5617 case KeyEvent.KEYCODE_MEDIA_STOP: 5618 case KeyEvent.KEYCODE_MEDIA_NEXT: 5619 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5620 case KeyEvent.KEYCODE_MEDIA_REWIND: 5621 case KeyEvent.KEYCODE_MEDIA_RECORD: 5622 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5623 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5624 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5625 // If the global session is active pass all media keys to it 5626 // instead of the active window. 5627 result &= ~ACTION_PASS_TO_USER; 5628 } 5629 if ((result & ACTION_PASS_TO_USER) == 0) { 5630 // Only do this if we would otherwise not pass it to the user. In that 5631 // case, the PhoneWindow class will do the same thing, except it will 5632 // only do it if the showing app doesn't process the key on its own. 5633 // Note that we need to make a copy of the key event here because the 5634 // original key event will be recycled when we return. 5635 mBroadcastWakeLock.acquire(); 5636 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5637 new KeyEvent(event)); 5638 msg.setAsynchronous(true); 5639 msg.sendToTarget(); 5640 } 5641 break; 5642 } 5643 5644 case KeyEvent.KEYCODE_CALL: { 5645 if (down) { 5646 TelecomManager telecomManager = getTelecommService(); 5647 if (telecomManager != null) { 5648 if (telecomManager.isRinging()) { 5649 Log.i(TAG, "interceptKeyBeforeQueueing:" 5650 + " CALL key-down while ringing: Answer the call!"); 5651 telecomManager.acceptRingingCall(); 5652 5653 // And *don't* pass this key thru to the current activity 5654 // (which is presumably the InCallScreen.) 5655 result &= ~ACTION_PASS_TO_USER; 5656 } 5657 } 5658 } 5659 break; 5660 } 5661 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5662 // Only do this if we would otherwise not pass it to the user. In that case, 5663 // interceptKeyBeforeDispatching would apply a similar but different policy in 5664 // order to invoke voice assist actions. Note that we need to make a copy of the 5665 // key event here because the original key event will be recycled when we return. 5666 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5667 mBroadcastWakeLock.acquire(); 5668 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5669 keyguardActive ? 1 : 0, 0); 5670 msg.setAsynchronous(true); 5671 msg.sendToTarget(); 5672 } 5673 break; 5674 } 5675 case KeyEvent.KEYCODE_WINDOW: { 5676 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5677 if (!down) { 5678 requestTvPictureInPicture(event); 5679 } 5680 result &= ~ACTION_PASS_TO_USER; 5681 } 5682 break; 5683 } 5684 } 5685 5686 if (useHapticFeedback) { 5687 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5688 } 5689 5690 if (isWakeKey) { 5691 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5692 } 5693 5694 return result; 5695 } 5696 5697 /** 5698 * Returns true if the key can have global actions attached to it. 5699 * We reserve all power management keys for the system since they require 5700 * very careful handling. 5701 */ 5702 private static boolean isValidGlobalKey(int keyCode) { 5703 switch (keyCode) { 5704 case KeyEvent.KEYCODE_POWER: 5705 case KeyEvent.KEYCODE_WAKEUP: 5706 case KeyEvent.KEYCODE_SLEEP: 5707 return false; 5708 default: 5709 return true; 5710 } 5711 } 5712 5713 /** 5714 * When the screen is off we ignore some keys that might otherwise typically 5715 * be considered wake keys. We filter them out here. 5716 * 5717 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5718 * is always considered a wake key. 5719 */ 5720 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5721 switch (keyCode) { 5722 // ignore volume keys unless docked 5723 case KeyEvent.KEYCODE_VOLUME_UP: 5724 case KeyEvent.KEYCODE_VOLUME_DOWN: 5725 case KeyEvent.KEYCODE_VOLUME_MUTE: 5726 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5727 5728 // ignore media and camera keys 5729 case KeyEvent.KEYCODE_MUTE: 5730 case KeyEvent.KEYCODE_HEADSETHOOK: 5731 case KeyEvent.KEYCODE_MEDIA_PLAY: 5732 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5733 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5734 case KeyEvent.KEYCODE_MEDIA_STOP: 5735 case KeyEvent.KEYCODE_MEDIA_NEXT: 5736 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5737 case KeyEvent.KEYCODE_MEDIA_REWIND: 5738 case KeyEvent.KEYCODE_MEDIA_RECORD: 5739 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5740 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5741 case KeyEvent.KEYCODE_CAMERA: 5742 return false; 5743 } 5744 return true; 5745 } 5746 5747 5748 /** {@inheritDoc} */ 5749 @Override 5750 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5751 if ((policyFlags & FLAG_WAKE) != 0) { 5752 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5753 "android.policy:MOTION")) { 5754 return 0; 5755 } 5756 } 5757 5758 if (shouldDispatchInputWhenNonInteractive()) { 5759 return ACTION_PASS_TO_USER; 5760 } 5761 5762 // If we have not passed the action up and we are in theater mode without dreaming, 5763 // there will be no dream to intercept the touch and wake into ambient. The device should 5764 // wake up in this case. 5765 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5766 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5767 "android.policy:MOTION"); 5768 } 5769 5770 return 0; 5771 } 5772 5773 private boolean shouldDispatchInputWhenNonInteractive() { 5774 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5775 5776 if (displayOff && !mHasFeatureWatch) { 5777 return false; 5778 } 5779 5780 // Send events to keyguard while the screen is on and it's showing. 5781 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5782 return true; 5783 } 5784 5785 // Send events to a dozing dream even if the screen is off since the dream 5786 // is in control of the state of the screen. 5787 IDreamManager dreamManager = getDreamManager(); 5788 5789 try { 5790 if (dreamManager != null && dreamManager.isDreaming()) { 5791 return true; 5792 } 5793 } catch (RemoteException e) { 5794 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5795 } 5796 5797 // Otherwise, consume events since the user can't see what is being 5798 // interacted with. 5799 return false; 5800 } 5801 5802 private void dispatchDirectAudioEvent(KeyEvent event) { 5803 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5804 return; 5805 } 5806 int keyCode = event.getKeyCode(); 5807 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5808 | AudioManager.FLAG_FROM_KEY; 5809 String pkgName = mContext.getOpPackageName(); 5810 switch (keyCode) { 5811 case KeyEvent.KEYCODE_VOLUME_UP: 5812 try { 5813 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5814 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5815 } catch (RemoteException e) { 5816 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5817 } 5818 break; 5819 case KeyEvent.KEYCODE_VOLUME_DOWN: 5820 try { 5821 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5822 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5823 } catch (RemoteException e) { 5824 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5825 } 5826 break; 5827 case KeyEvent.KEYCODE_VOLUME_MUTE: 5828 try { 5829 if (event.getRepeatCount() == 0) { 5830 getAudioService().adjustSuggestedStreamVolume( 5831 AudioManager.ADJUST_TOGGLE_MUTE, 5832 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5833 } 5834 } catch (RemoteException e) { 5835 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5836 } 5837 break; 5838 } 5839 } 5840 5841 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5842 if (DEBUG_INPUT) { 5843 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5844 } 5845 5846 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5847 if (DEBUG_INPUT) { 5848 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5849 } 5850 5851 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5852 mHavePendingMediaKeyRepeatWithWakeLock = false; 5853 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5854 } 5855 5856 dispatchMediaKeyWithWakeLockToAudioService(event); 5857 5858 if (event.getAction() == KeyEvent.ACTION_DOWN 5859 && event.getRepeatCount() == 0) { 5860 mHavePendingMediaKeyRepeatWithWakeLock = true; 5861 5862 Message msg = mHandler.obtainMessage( 5863 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5864 msg.setAsynchronous(true); 5865 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5866 } else { 5867 mBroadcastWakeLock.release(); 5868 } 5869 } 5870 5871 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5872 mHavePendingMediaKeyRepeatWithWakeLock = false; 5873 5874 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5875 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5876 if (DEBUG_INPUT) { 5877 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5878 } 5879 5880 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5881 mBroadcastWakeLock.release(); 5882 } 5883 5884 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5885 if (ActivityManagerNative.isSystemReady()) { 5886 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5887 } 5888 } 5889 5890 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5891 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5892 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5893 if (dic != null) { 5894 try { 5895 dic.exitIdle("voice-search"); 5896 } catch (RemoteException e) { 5897 } 5898 } 5899 Intent voiceIntent = 5900 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5901 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5902 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5903 mBroadcastWakeLock.release(); 5904 } 5905 5906 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5907 @Override 5908 public void onReceive(Context context, Intent intent) { 5909 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5910 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5911 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5912 } else { 5913 try { 5914 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5915 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5916 mUiMode = uiModeService.getCurrentModeType(); 5917 } catch (RemoteException e) { 5918 } 5919 } 5920 updateRotation(true); 5921 synchronized (mLock) { 5922 updateOrientationListenerLp(); 5923 } 5924 } 5925 }; 5926 5927 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5928 @Override 5929 public void onReceive(Context context, Intent intent) { 5930 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5931 if (mKeyguardDelegate != null) { 5932 mKeyguardDelegate.onDreamingStarted(); 5933 } 5934 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5935 if (mKeyguardDelegate != null) { 5936 mKeyguardDelegate.onDreamingStopped(); 5937 } 5938 } 5939 } 5940 }; 5941 5942 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5943 @Override 5944 public void onReceive(Context context, Intent intent) { 5945 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5946 // tickle the settings observer: this first ensures that we're 5947 // observing the relevant settings for the newly-active user, 5948 // and then updates our own bookkeeping based on the now- 5949 // current user. 5950 mSettingsObserver.onChange(false); 5951 5952 // force a re-application of focused window sysui visibility. 5953 // the window may never have been shown for this user 5954 // e.g. the keyguard when going through the new-user setup flow 5955 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5956 mLastSystemUiFlags = 0; 5957 updateSystemUiVisibilityLw(); 5958 } 5959 } 5960 } 5961 }; 5962 5963 private final Runnable mHiddenNavPanic = new Runnable() { 5964 @Override 5965 public void run() { 5966 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5967 if (!isUserSetupComplete()) { 5968 // Swipe-up for navigation bar is disabled during setup 5969 return; 5970 } 5971 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5972 mNavigationBarController.showTransient(); 5973 } 5974 } 5975 }; 5976 5977 private void requestTransientBars(WindowState swipeTarget) { 5978 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5979 if (!isUserSetupComplete()) { 5980 // Swipe-up for navigation bar is disabled during setup 5981 return; 5982 } 5983 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5984 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5985 if (sb || nb) { 5986 // Don't show status bar when swiping on already visible navigation bar 5987 if (!nb && swipeTarget == mNavigationBar) { 5988 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5989 return; 5990 } 5991 if (sb) mStatusBarController.showTransient(); 5992 if (nb) mNavigationBarController.showTransient(); 5993 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5994 updateSystemUiVisibilityLw(); 5995 } 5996 } 5997 } 5998 5999 // Called on the PowerManager's Notifier thread. 6000 @Override 6001 public void startedGoingToSleep(int why) { 6002 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6003 mCameraGestureTriggeredDuringGoingToSleep = false; 6004 mGoingToSleep = true; 6005 if (mKeyguardDelegate != null) { 6006 mKeyguardDelegate.onStartedGoingToSleep(why); 6007 } 6008 } 6009 6010 // Called on the PowerManager's Notifier thread. 6011 @Override 6012 public void finishedGoingToSleep(int why) { 6013 EventLog.writeEvent(70000, 0); 6014 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6015 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6016 6017 mGoingToSleep = false; 6018 6019 // We must get this work done here because the power manager will drop 6020 // the wake lock and let the system suspend once this function returns. 6021 synchronized (mLock) { 6022 mAwake = false; 6023 updateWakeGestureListenerLp(); 6024 updateOrientationListenerLp(); 6025 updateLockScreenTimeout(); 6026 } 6027 if (mKeyguardDelegate != null) { 6028 mKeyguardDelegate.onFinishedGoingToSleep(why, 6029 mCameraGestureTriggeredDuringGoingToSleep); 6030 } 6031 mCameraGestureTriggeredDuringGoingToSleep = false; 6032 } 6033 6034 // Called on the PowerManager's Notifier thread. 6035 @Override 6036 public void startedWakingUp() { 6037 EventLog.writeEvent(70000, 1); 6038 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6039 6040 // Since goToSleep performs these functions synchronously, we must 6041 // do the same here. We cannot post this work to a handler because 6042 // that might cause it to become reordered with respect to what 6043 // may happen in a future call to goToSleep. 6044 synchronized (mLock) { 6045 mAwake = true; 6046 6047 updateWakeGestureListenerLp(); 6048 updateOrientationListenerLp(); 6049 updateLockScreenTimeout(); 6050 } 6051 6052 if (mKeyguardDelegate != null) { 6053 mKeyguardDelegate.onStartedWakingUp(); 6054 } 6055 } 6056 6057 // Called on the PowerManager's Notifier thread. 6058 @Override 6059 public void finishedWakingUp() { 6060 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6061 } 6062 6063 private void wakeUpFromPowerKey(long eventTime) { 6064 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6065 } 6066 6067 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6068 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6069 if (!wakeInTheaterMode && theaterModeEnabled) { 6070 return false; 6071 } 6072 6073 if (theaterModeEnabled) { 6074 Settings.Global.putInt(mContext.getContentResolver(), 6075 Settings.Global.THEATER_MODE_ON, 0); 6076 } 6077 6078 mPowerManager.wakeUp(wakeTime, reason); 6079 return true; 6080 } 6081 6082 private void finishKeyguardDrawn() { 6083 synchronized (mLock) { 6084 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6085 return; // We are not awake yet or we have already informed of this event. 6086 } 6087 6088 mKeyguardDrawComplete = true; 6089 if (mKeyguardDelegate != null) { 6090 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6091 } 6092 mWindowManagerDrawComplete = false; 6093 } 6094 6095 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6096 // as well as enabling the orientation change logic/sensor. 6097 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6098 WAITING_FOR_DRAWN_TIMEOUT); 6099 } 6100 6101 // Called on the DisplayManager's DisplayPowerController thread. 6102 @Override 6103 public void screenTurnedOff() { 6104 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6105 6106 updateScreenOffSleepToken(true); 6107 synchronized (mLock) { 6108 mScreenOnEarly = false; 6109 mScreenOnFully = false; 6110 mKeyguardDrawComplete = false; 6111 mWindowManagerDrawComplete = false; 6112 mScreenOnListener = null; 6113 updateOrientationListenerLp(); 6114 6115 if (mKeyguardDelegate != null) { 6116 mKeyguardDelegate.onScreenTurnedOff(); 6117 } 6118 } 6119 } 6120 6121 // Called on the DisplayManager's DisplayPowerController thread. 6122 @Override 6123 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6124 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6125 6126 updateScreenOffSleepToken(false); 6127 synchronized (mLock) { 6128 mScreenOnEarly = true; 6129 mScreenOnFully = false; 6130 mKeyguardDrawComplete = false; 6131 mWindowManagerDrawComplete = false; 6132 mScreenOnListener = screenOnListener; 6133 6134 if (mKeyguardDelegate != null) { 6135 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6136 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6137 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6138 } else { 6139 if (DEBUG_WAKEUP) Slog.d(TAG, 6140 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6141 finishKeyguardDrawn(); 6142 } 6143 } 6144 } 6145 6146 // Called on the DisplayManager's DisplayPowerController thread. 6147 @Override 6148 public void screenTurnedOn() { 6149 synchronized (mLock) { 6150 if (mKeyguardDelegate != null) { 6151 mKeyguardDelegate.onScreenTurnedOn(); 6152 } 6153 } 6154 } 6155 6156 private void finishWindowsDrawn() { 6157 synchronized (mLock) { 6158 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6159 return; // Screen is not turned on or we did already handle this case earlier. 6160 } 6161 6162 mWindowManagerDrawComplete = true; 6163 } 6164 6165 finishScreenTurningOn(); 6166 } 6167 6168 private void finishScreenTurningOn() { 6169 synchronized (mLock) { 6170 // We have just finished drawing screen content. Since the orientation listener 6171 // gets only installed when all windows are drawn, we try to install it again. 6172 updateOrientationListenerLp(); 6173 } 6174 final ScreenOnListener listener; 6175 final boolean enableScreen; 6176 synchronized (mLock) { 6177 if (DEBUG_WAKEUP) Slog.d(TAG, 6178 "finishScreenTurningOn: mAwake=" + mAwake 6179 + ", mScreenOnEarly=" + mScreenOnEarly 6180 + ", mScreenOnFully=" + mScreenOnFully 6181 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6182 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6183 6184 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6185 || (mAwake && !mKeyguardDrawComplete)) { 6186 return; // spurious or not ready yet 6187 } 6188 6189 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6190 listener = mScreenOnListener; 6191 mScreenOnListener = null; 6192 mScreenOnFully = true; 6193 6194 // Remember the first time we draw the keyguard so we know when we're done with 6195 // the main part of booting and can enable the screen and hide boot messages. 6196 if (!mKeyguardDrawnOnce && mAwake) { 6197 mKeyguardDrawnOnce = true; 6198 enableScreen = true; 6199 if (mBootMessageNeedsHiding) { 6200 mBootMessageNeedsHiding = false; 6201 hideBootMessages(); 6202 } 6203 } else { 6204 enableScreen = false; 6205 } 6206 } 6207 6208 if (listener != null) { 6209 listener.onScreenOn(); 6210 } 6211 6212 if (enableScreen) { 6213 try { 6214 mWindowManager.enableScreenIfNeeded(); 6215 } catch (RemoteException unhandled) { 6216 } 6217 } 6218 } 6219 6220 private void handleHideBootMessage() { 6221 synchronized (mLock) { 6222 if (!mKeyguardDrawnOnce) { 6223 mBootMessageNeedsHiding = true; 6224 return; // keyguard hasn't drawn the first time yet, not done booting 6225 } 6226 } 6227 6228 if (mBootMsgDialog != null) { 6229 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6230 mBootMsgDialog.dismiss(); 6231 mBootMsgDialog = null; 6232 } 6233 } 6234 6235 @Override 6236 public boolean isScreenOn() { 6237 return mScreenOnFully; 6238 } 6239 6240 /** {@inheritDoc} */ 6241 @Override 6242 public void enableKeyguard(boolean enabled) { 6243 if (mKeyguardDelegate != null) { 6244 mKeyguardDelegate.setKeyguardEnabled(enabled); 6245 } 6246 } 6247 6248 /** {@inheritDoc} */ 6249 @Override 6250 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6251 if (mKeyguardDelegate != null) { 6252 mKeyguardDelegate.verifyUnlock(callback); 6253 } 6254 } 6255 6256 private boolean isKeyguardShowingAndNotOccluded() { 6257 if (mKeyguardDelegate == null) return false; 6258 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6259 } 6260 6261 /** {@inheritDoc} */ 6262 @Override 6263 public boolean isKeyguardLocked() { 6264 return keyguardOn(); 6265 } 6266 6267 /** {@inheritDoc} */ 6268 @Override 6269 public boolean isKeyguardSecure() { 6270 if (mKeyguardDelegate == null) return false; 6271 return mKeyguardDelegate.isSecure(); 6272 } 6273 6274 /** {@inheritDoc} */ 6275 @Override 6276 public boolean isKeyguardShowingOrOccluded() { 6277 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6278 } 6279 6280 /** {@inheritDoc} */ 6281 @Override 6282 public boolean inKeyguardRestrictedKeyInputMode() { 6283 if (mKeyguardDelegate == null) return false; 6284 return mKeyguardDelegate.isInputRestricted(); 6285 } 6286 6287 @Override 6288 public void dismissKeyguardLw() { 6289 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6290 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6291 mHandler.post(new Runnable() { 6292 @Override 6293 public void run() { 6294 // ask the keyguard to prompt the user to authenticate if necessary 6295 mKeyguardDelegate.dismiss(); 6296 } 6297 }); 6298 } 6299 } 6300 6301 public void notifyActivityDrawnForKeyguardLw() { 6302 if (mKeyguardDelegate != null) { 6303 mHandler.post(new Runnable() { 6304 @Override 6305 public void run() { 6306 mKeyguardDelegate.onActivityDrawn(); 6307 } 6308 }); 6309 } 6310 } 6311 6312 @Override 6313 public boolean isKeyguardDrawnLw() { 6314 synchronized (mLock) { 6315 return mKeyguardDrawnOnce; 6316 } 6317 } 6318 6319 @Override 6320 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6321 if (mKeyguardDelegate != null) { 6322 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6323 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6324 } 6325 } 6326 6327 @Override 6328 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6329 Rect outInsets) { 6330 outInsets.setEmpty(); 6331 6332 // Navigation bar and status bar. 6333 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6334 if (mStatusBar != null) { 6335 outInsets.top = mStatusBarHeight; 6336 } 6337 } 6338 6339 @Override 6340 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6341 Rect outInsets) { 6342 outInsets.setEmpty(); 6343 6344 // Only navigation bar 6345 if (mNavigationBar != null) { 6346 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6347 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6348 } else { 6349 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6350 } 6351 } 6352 } 6353 6354 @Override 6355 public boolean isNavBarForcedShownLw(WindowState windowState) { 6356 return mForceShowSystemBars; 6357 } 6358 6359 @Override 6360 public boolean isDockSideAllowed(int dockSide) { 6361 6362 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6363 if (!mNavigationBarCanMove) { 6364 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6365 } else { 6366 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6367 } 6368 } 6369 6370 void sendCloseSystemWindows() { 6371 PhoneWindow.sendCloseSystemWindows(mContext, null); 6372 } 6373 6374 void sendCloseSystemWindows(String reason) { 6375 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6376 } 6377 6378 @Override 6379 public int rotationForOrientationLw(int orientation, int lastRotation) { 6380 if (false) { 6381 Slog.v(TAG, "rotationForOrientationLw(orient=" 6382 + orientation + ", last=" + lastRotation 6383 + "); user=" + mUserRotation + " " 6384 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6385 ? "USER_ROTATION_LOCKED" : "") 6386 ); 6387 } 6388 6389 if (mForceDefaultOrientation) { 6390 return Surface.ROTATION_0; 6391 } 6392 6393 synchronized (mLock) { 6394 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6395 if (sensorRotation < 0) { 6396 sensorRotation = lastRotation; 6397 } 6398 6399 final int preferredRotation; 6400 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6401 // Ignore sensor when lid switch is open and rotation is forced. 6402 preferredRotation = mLidOpenRotation; 6403 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6404 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6405 // Ignore sensor when in car dock unless explicitly enabled. 6406 // This case can override the behavior of NOSENSOR, and can also 6407 // enable 180 degree rotation while docked. 6408 preferredRotation = mCarDockEnablesAccelerometer 6409 ? sensorRotation : mCarDockRotation; 6410 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6411 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6412 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6413 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6414 // Ignore sensor when in desk dock unless explicitly enabled. 6415 // This case can override the behavior of NOSENSOR, and can also 6416 // enable 180 degree rotation while docked. 6417 preferredRotation = mDeskDockEnablesAccelerometer 6418 ? sensorRotation : mDeskDockRotation; 6419 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6420 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6421 // Note that the dock orientation overrides the HDMI orientation. 6422 preferredRotation = mDemoHdmiRotation; 6423 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6424 && mUndockedHdmiRotation >= 0) { 6425 // Ignore sensor when plugged into HDMI and an undocked orientation has 6426 // been specified in the configuration (only for legacy devices without 6427 // full multi-display support). 6428 // Note that the dock orientation overrides the HDMI orientation. 6429 preferredRotation = mUndockedHdmiRotation; 6430 } else if (mDemoRotationLock) { 6431 // Ignore sensor when demo rotation lock is enabled. 6432 // Note that the dock orientation and HDMI rotation lock override this. 6433 preferredRotation = mDemoRotation; 6434 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6435 // Application just wants to remain locked in the last rotation. 6436 preferredRotation = lastRotation; 6437 } else if (!mSupportAutoRotation) { 6438 // If we don't support auto-rotation then bail out here and ignore 6439 // the sensor and any rotation lock settings. 6440 preferredRotation = -1; 6441 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6442 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6443 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6444 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6445 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6446 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6447 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6448 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6449 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6450 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6451 // Otherwise, use sensor only if requested by the application or enabled 6452 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6453 if (mAllowAllRotations < 0) { 6454 // Can't read this during init() because the context doesn't 6455 // have display metrics at that time so we cannot determine 6456 // tablet vs. phone then. 6457 mAllowAllRotations = mContext.getResources().getBoolean( 6458 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6459 } 6460 if (sensorRotation != Surface.ROTATION_180 6461 || mAllowAllRotations == 1 6462 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6463 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6464 preferredRotation = sensorRotation; 6465 } else { 6466 preferredRotation = lastRotation; 6467 } 6468 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6469 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6470 // Apply rotation lock. Does not apply to NOSENSOR. 6471 // The idea is that the user rotation expresses a weak preference for the direction 6472 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6473 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6474 preferredRotation = mUserRotation; 6475 } else { 6476 // No overriding preference. 6477 // We will do exactly what the application asked us to do. 6478 preferredRotation = -1; 6479 } 6480 6481 switch (orientation) { 6482 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6483 // Return portrait unless overridden. 6484 if (isAnyPortrait(preferredRotation)) { 6485 return preferredRotation; 6486 } 6487 return mPortraitRotation; 6488 6489 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6490 // Return landscape unless overridden. 6491 if (isLandscapeOrSeascape(preferredRotation)) { 6492 return preferredRotation; 6493 } 6494 return mLandscapeRotation; 6495 6496 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6497 // Return reverse portrait unless overridden. 6498 if (isAnyPortrait(preferredRotation)) { 6499 return preferredRotation; 6500 } 6501 return mUpsideDownRotation; 6502 6503 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6504 // Return seascape unless overridden. 6505 if (isLandscapeOrSeascape(preferredRotation)) { 6506 return preferredRotation; 6507 } 6508 return mSeascapeRotation; 6509 6510 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6511 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6512 // Return either landscape rotation. 6513 if (isLandscapeOrSeascape(preferredRotation)) { 6514 return preferredRotation; 6515 } 6516 if (isLandscapeOrSeascape(lastRotation)) { 6517 return lastRotation; 6518 } 6519 return mLandscapeRotation; 6520 6521 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6522 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6523 // Return either portrait rotation. 6524 if (isAnyPortrait(preferredRotation)) { 6525 return preferredRotation; 6526 } 6527 if (isAnyPortrait(lastRotation)) { 6528 return lastRotation; 6529 } 6530 return mPortraitRotation; 6531 6532 default: 6533 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6534 // just return the preferred orientation we already calculated. 6535 if (preferredRotation >= 0) { 6536 return preferredRotation; 6537 } 6538 return Surface.ROTATION_0; 6539 } 6540 } 6541 } 6542 6543 @Override 6544 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6545 switch (orientation) { 6546 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6547 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6548 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6549 return isAnyPortrait(rotation); 6550 6551 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6552 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6553 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6554 return isLandscapeOrSeascape(rotation); 6555 6556 default: 6557 return true; 6558 } 6559 } 6560 6561 @Override 6562 public void setRotationLw(int rotation) { 6563 mOrientationListener.setCurrentRotation(rotation); 6564 } 6565 6566 private boolean isLandscapeOrSeascape(int rotation) { 6567 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6568 } 6569 6570 private boolean isAnyPortrait(int rotation) { 6571 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6572 } 6573 6574 @Override 6575 public int getUserRotationMode() { 6576 return Settings.System.getIntForUser(mContext.getContentResolver(), 6577 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6578 WindowManagerPolicy.USER_ROTATION_FREE : 6579 WindowManagerPolicy.USER_ROTATION_LOCKED; 6580 } 6581 6582 // User rotation: to be used when all else fails in assigning an orientation to the device 6583 @Override 6584 public void setUserRotationMode(int mode, int rot) { 6585 ContentResolver res = mContext.getContentResolver(); 6586 6587 // mUserRotationMode and mUserRotation will be assigned by the content observer 6588 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6589 Settings.System.putIntForUser(res, 6590 Settings.System.USER_ROTATION, 6591 rot, 6592 UserHandle.USER_CURRENT); 6593 Settings.System.putIntForUser(res, 6594 Settings.System.ACCELEROMETER_ROTATION, 6595 0, 6596 UserHandle.USER_CURRENT); 6597 } else { 6598 Settings.System.putIntForUser(res, 6599 Settings.System.ACCELEROMETER_ROTATION, 6600 1, 6601 UserHandle.USER_CURRENT); 6602 } 6603 } 6604 6605 @Override 6606 public void setSafeMode(boolean safeMode) { 6607 mSafeMode = safeMode; 6608 performHapticFeedbackLw(null, safeMode 6609 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6610 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6611 } 6612 6613 static long[] getLongIntArray(Resources r, int resid) { 6614 int[] ar = r.getIntArray(resid); 6615 if (ar == null) { 6616 return null; 6617 } 6618 long[] out = new long[ar.length]; 6619 for (int i=0; i<ar.length; i++) { 6620 out[i] = ar[i]; 6621 } 6622 return out; 6623 } 6624 6625 /** {@inheritDoc} */ 6626 @Override 6627 public void systemReady() { 6628 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6629 mKeyguardDelegate.onSystemReady(); 6630 6631 readCameraLensCoverState(); 6632 updateUiMode(); 6633 boolean bindKeyguardNow; 6634 synchronized (mLock) { 6635 updateOrientationListenerLp(); 6636 mSystemReady = true; 6637 mHandler.post(new Runnable() { 6638 @Override 6639 public void run() { 6640 updateSettings(); 6641 } 6642 }); 6643 6644 bindKeyguardNow = mDeferBindKeyguard; 6645 if (bindKeyguardNow) { 6646 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6647 mDeferBindKeyguard = false; 6648 } 6649 } 6650 6651 if (bindKeyguardNow) { 6652 mKeyguardDelegate.bindService(mContext); 6653 mKeyguardDelegate.onBootCompleted(); 6654 } 6655 mSystemGestures.systemReady(); 6656 mImmersiveModeConfirmation.systemReady(); 6657 } 6658 6659 /** {@inheritDoc} */ 6660 @Override 6661 public void systemBooted() { 6662 boolean bindKeyguardNow = false; 6663 synchronized (mLock) { 6664 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6665 // in systemReady if not. 6666 if (mKeyguardDelegate != null) { 6667 bindKeyguardNow = true; 6668 } else { 6669 // Because mKeyguardDelegate is null, we know that the synchronized block in 6670 // systemReady didn't run yet and setting this will actually have an effect. 6671 mDeferBindKeyguard = true; 6672 } 6673 } 6674 if (bindKeyguardNow) { 6675 mKeyguardDelegate.bindService(mContext); 6676 mKeyguardDelegate.onBootCompleted(); 6677 } 6678 synchronized (mLock) { 6679 mSystemBooted = true; 6680 } 6681 startedWakingUp(); 6682 screenTurningOn(null); 6683 screenTurnedOn(); 6684 } 6685 6686 ProgressDialog mBootMsgDialog = null; 6687 6688 /** {@inheritDoc} */ 6689 @Override 6690 public void showBootMessage(final CharSequence msg, final boolean always) { 6691 mHandler.post(new Runnable() { 6692 @Override public void run() { 6693 if (mBootMsgDialog == null) { 6694 int theme; 6695 if (mHasFeatureWatch) { 6696 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6697 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6698 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6699 } else { 6700 theme = 0; 6701 } 6702 6703 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6704 // This dialog will consume all events coming in to 6705 // it, to avoid it trying to do things too early in boot. 6706 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6707 return true; 6708 } 6709 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6710 return true; 6711 } 6712 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6713 return true; 6714 } 6715 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6716 return true; 6717 } 6718 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6719 return true; 6720 } 6721 @Override public boolean dispatchPopulateAccessibilityEvent( 6722 AccessibilityEvent event) { 6723 return true; 6724 } 6725 }; 6726 if (mContext.getPackageManager().isUpgrade()) { 6727 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6728 } else { 6729 mBootMsgDialog.setTitle(R.string.android_start_title); 6730 } 6731 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6732 mBootMsgDialog.setIndeterminate(true); 6733 mBootMsgDialog.getWindow().setType( 6734 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6735 mBootMsgDialog.getWindow().addFlags( 6736 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6737 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6738 mBootMsgDialog.getWindow().setDimAmount(1); 6739 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6740 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6741 mBootMsgDialog.getWindow().setAttributes(lp); 6742 mBootMsgDialog.setCancelable(false); 6743 mBootMsgDialog.show(); 6744 } 6745 mBootMsgDialog.setMessage(msg); 6746 } 6747 }); 6748 } 6749 6750 /** {@inheritDoc} */ 6751 @Override 6752 public void hideBootMessages() { 6753 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6754 } 6755 6756 /** {@inheritDoc} */ 6757 @Override 6758 public void userActivity() { 6759 // *************************************** 6760 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6761 // *************************************** 6762 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6763 // WITH ITS LOCKS HELD. 6764 // 6765 // This code must be VERY careful about the locks 6766 // it acquires. 6767 // In fact, the current code acquires way too many, 6768 // and probably has lurking deadlocks. 6769 6770 synchronized (mScreenLockTimeout) { 6771 if (mLockScreenTimerActive) { 6772 // reset the timer 6773 mHandler.removeCallbacks(mScreenLockTimeout); 6774 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6775 } 6776 } 6777 } 6778 6779 class ScreenLockTimeout implements Runnable { 6780 Bundle options; 6781 6782 @Override 6783 public void run() { 6784 synchronized (this) { 6785 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6786 if (mKeyguardDelegate != null) { 6787 mKeyguardDelegate.doKeyguardTimeout(options); 6788 } 6789 mLockScreenTimerActive = false; 6790 options = null; 6791 } 6792 } 6793 6794 public void setLockOptions(Bundle options) { 6795 this.options = options; 6796 } 6797 } 6798 6799 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6800 6801 @Override 6802 public void lockNow(Bundle options) { 6803 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6804 mHandler.removeCallbacks(mScreenLockTimeout); 6805 if (options != null) { 6806 // In case multiple calls are made to lockNow, we don't wipe out the options 6807 // until the runnable actually executes. 6808 mScreenLockTimeout.setLockOptions(options); 6809 } 6810 mHandler.post(mScreenLockTimeout); 6811 } 6812 6813 private void updateLockScreenTimeout() { 6814 synchronized (mScreenLockTimeout) { 6815 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6816 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6817 if (mLockScreenTimerActive != enable) { 6818 if (enable) { 6819 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6820 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6821 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6822 } else { 6823 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6824 mHandler.removeCallbacks(mScreenLockTimeout); 6825 } 6826 mLockScreenTimerActive = enable; 6827 } 6828 } 6829 } 6830 6831 private void updateDreamingSleepToken(boolean acquire) { 6832 if (acquire) { 6833 if (mDreamingSleepToken == null) { 6834 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6835 } 6836 } else { 6837 if (mDreamingSleepToken != null) { 6838 mDreamingSleepToken.release(); 6839 mDreamingSleepToken = null; 6840 } 6841 } 6842 } 6843 6844 private void updateScreenOffSleepToken(boolean acquire) { 6845 if (acquire) { 6846 if (mScreenOffSleepToken == null) { 6847 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6848 } 6849 } else { 6850 if (mScreenOffSleepToken != null) { 6851 mScreenOffSleepToken.release(); 6852 mScreenOffSleepToken = null; 6853 } 6854 } 6855 } 6856 6857 /** {@inheritDoc} */ 6858 @Override 6859 public void enableScreenAfterBoot() { 6860 readLidState(); 6861 applyLidSwitchState(); 6862 updateRotation(true); 6863 } 6864 6865 private void applyLidSwitchState() { 6866 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6867 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6868 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6869 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6870 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6871 mWindowManagerFuncs.lockDeviceNow(); 6872 } 6873 6874 synchronized (mLock) { 6875 updateWakeGestureListenerLp(); 6876 } 6877 } 6878 6879 void updateUiMode() { 6880 if (mUiModeManager == null) { 6881 mUiModeManager = IUiModeManager.Stub.asInterface( 6882 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6883 } 6884 try { 6885 mUiMode = mUiModeManager.getCurrentModeType(); 6886 } catch (RemoteException e) { 6887 } 6888 } 6889 6890 void updateRotation(boolean alwaysSendConfiguration) { 6891 try { 6892 //set orientation on WindowManager 6893 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6894 } catch (RemoteException e) { 6895 // Ignore 6896 } 6897 } 6898 6899 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6900 try { 6901 //set orientation on WindowManager 6902 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6903 } catch (RemoteException e) { 6904 // Ignore 6905 } 6906 } 6907 6908 /** 6909 * Return an Intent to launch the currently active dock app as home. Returns 6910 * null if the standard home should be launched, which is the case if any of the following is 6911 * true: 6912 * <ul> 6913 * <li>The device is not in either car mode or desk mode 6914 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6915 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6916 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6917 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6918 * </ul> 6919 * @return A dock intent. 6920 */ 6921 Intent createHomeDockIntent() { 6922 Intent intent = null; 6923 6924 // What home does is based on the mode, not the dock state. That 6925 // is, when in car mode you should be taken to car home regardless 6926 // of whether we are actually in a car dock. 6927 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6928 if (mEnableCarDockHomeCapture) { 6929 intent = mCarDockIntent; 6930 } 6931 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6932 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6933 intent = mDeskDockIntent; 6934 } 6935 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6936 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6937 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6938 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6939 // Always launch dock home from home when watch is docked, if it exists. 6940 intent = mDeskDockIntent; 6941 } 6942 6943 if (intent == null) { 6944 return null; 6945 } 6946 6947 ActivityInfo ai = null; 6948 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6949 intent, 6950 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6951 mCurrentUserId); 6952 if (info != null) { 6953 ai = info.activityInfo; 6954 } 6955 if (ai != null 6956 && ai.metaData != null 6957 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6958 intent = new Intent(intent); 6959 intent.setClassName(ai.packageName, ai.name); 6960 return intent; 6961 } 6962 6963 return null; 6964 } 6965 6966 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6967 if (awakenFromDreams) { 6968 awakenDreams(); 6969 } 6970 6971 Intent dock = createHomeDockIntent(); 6972 if (dock != null) { 6973 try { 6974 if (fromHomeKey) { 6975 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6976 } 6977 startActivityAsUser(dock, UserHandle.CURRENT); 6978 return; 6979 } catch (ActivityNotFoundException e) { 6980 } 6981 } 6982 6983 Intent intent; 6984 6985 if (fromHomeKey) { 6986 intent = new Intent(mHomeIntent); 6987 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6988 } else { 6989 intent = mHomeIntent; 6990 } 6991 6992 startActivityAsUser(intent, UserHandle.CURRENT); 6993 } 6994 6995 /** 6996 * goes to the home screen 6997 * @return whether it did anything 6998 */ 6999 boolean goHome() { 7000 if (!isUserSetupComplete()) { 7001 Slog.i(TAG, "Not going home because user setup is in progress."); 7002 return false; 7003 } 7004 if (false) { 7005 // This code always brings home to the front. 7006 try { 7007 ActivityManagerNative.getDefault().stopAppSwitches(); 7008 } catch (RemoteException e) { 7009 } 7010 sendCloseSystemWindows(); 7011 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7012 } else { 7013 // This code brings home to the front or, if it is already 7014 // at the front, puts the device to sleep. 7015 try { 7016 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7017 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7018 Log.d(TAG, "UTS-TEST-MODE"); 7019 } else { 7020 ActivityManagerNative.getDefault().stopAppSwitches(); 7021 sendCloseSystemWindows(); 7022 Intent dock = createHomeDockIntent(); 7023 if (dock != null) { 7024 int result = ActivityManagerNative.getDefault() 7025 .startActivityAsUser(null, null, dock, 7026 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7027 null, null, 0, 7028 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7029 null, null, UserHandle.USER_CURRENT); 7030 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7031 return false; 7032 } 7033 } 7034 } 7035 int result = ActivityManagerNative.getDefault() 7036 .startActivityAsUser(null, null, mHomeIntent, 7037 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7038 null, null, 0, 7039 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7040 null, null, UserHandle.USER_CURRENT); 7041 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7042 return false; 7043 } 7044 } catch (RemoteException ex) { 7045 // bummer, the activity manager, which is in this process, is dead 7046 } 7047 } 7048 return true; 7049 } 7050 7051 @Override 7052 public void setCurrentOrientationLw(int newOrientation) { 7053 synchronized (mLock) { 7054 if (newOrientation != mCurrentAppOrientation) { 7055 mCurrentAppOrientation = newOrientation; 7056 updateOrientationListenerLp(); 7057 } 7058 } 7059 } 7060 7061 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7062 if (!isGlobalAccessibilityGestureEnabled()) { 7063 return; 7064 } 7065 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7066 Context.AUDIO_SERVICE); 7067 if (audioManager.isSilentMode()) { 7068 return; 7069 } 7070 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7071 Settings.System.DEFAULT_NOTIFICATION_URI); 7072 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7073 ringTone.play(); 7074 } 7075 7076 private boolean isTheaterModeEnabled() { 7077 return Settings.Global.getInt(mContext.getContentResolver(), 7078 Settings.Global.THEATER_MODE_ON, 0) == 1; 7079 } 7080 7081 private boolean isGlobalAccessibilityGestureEnabled() { 7082 return Settings.Global.getInt(mContext.getContentResolver(), 7083 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7084 } 7085 7086 @Override 7087 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7088 if (!mVibrator.hasVibrator()) { 7089 return false; 7090 } 7091 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7092 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7093 if (hapticsDisabled && !always) { 7094 return false; 7095 } 7096 long[] pattern = null; 7097 switch (effectId) { 7098 case HapticFeedbackConstants.LONG_PRESS: 7099 pattern = mLongPressVibePattern; 7100 break; 7101 case HapticFeedbackConstants.VIRTUAL_KEY: 7102 pattern = mVirtualKeyVibePattern; 7103 break; 7104 case HapticFeedbackConstants.KEYBOARD_TAP: 7105 pattern = mKeyboardTapVibePattern; 7106 break; 7107 case HapticFeedbackConstants.CLOCK_TICK: 7108 pattern = mClockTickVibePattern; 7109 break; 7110 case HapticFeedbackConstants.CALENDAR_DATE: 7111 pattern = mCalendarDateVibePattern; 7112 break; 7113 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7114 pattern = mSafeModeDisabledVibePattern; 7115 break; 7116 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7117 pattern = mSafeModeEnabledVibePattern; 7118 break; 7119 case HapticFeedbackConstants.CONTEXT_CLICK: 7120 pattern = mContextClickVibePattern; 7121 break; 7122 default: 7123 return false; 7124 } 7125 int owningUid; 7126 String owningPackage; 7127 if (win != null) { 7128 owningUid = win.getOwningUid(); 7129 owningPackage = win.getOwningPackage(); 7130 } else { 7131 owningUid = android.os.Process.myUid(); 7132 owningPackage = mContext.getOpPackageName(); 7133 } 7134 if (pattern.length == 1) { 7135 // One-shot vibration 7136 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7137 } else { 7138 // Pattern vibration 7139 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7140 } 7141 return true; 7142 } 7143 7144 @Override 7145 public void keepScreenOnStartedLw() { 7146 } 7147 7148 @Override 7149 public void keepScreenOnStoppedLw() { 7150 if (isKeyguardShowingAndNotOccluded()) { 7151 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7152 } 7153 } 7154 7155 private int updateSystemUiVisibilityLw() { 7156 // If there is no window focused, there will be nobody to handle the events 7157 // anyway, so just hang on in whatever state we're in until things settle down. 7158 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7159 : mTopFullscreenOpaqueWindowState; 7160 if (win == null) { 7161 return 0; 7162 } 7163 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7164 // We are updating at a point where the keyguard has gotten 7165 // focus, but we were last in a state where the top window is 7166 // hiding it. This is probably because the keyguard as been 7167 // shown while the top window was displayed, so we want to ignore 7168 // it here because this is just a very transient change and it 7169 // will quickly lose focus once it correctly gets hidden. 7170 return 0; 7171 } 7172 7173 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7174 & ~mResettingSystemUiFlags 7175 & ~mForceClearedSystemUiFlags; 7176 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7177 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7178 } 7179 7180 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7181 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7182 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7183 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7184 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7185 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7186 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7187 final int diff = visibility ^ mLastSystemUiFlags; 7188 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7189 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7190 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7191 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7192 && mFocusedApp == win.getAppToken() 7193 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7194 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7195 return 0; 7196 } 7197 mLastSystemUiFlags = visibility; 7198 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7199 mLastDockedStackSysUiFlags = dockedVisibility; 7200 mLastFocusNeedsMenu = needsMenu; 7201 mFocusedApp = win.getAppToken(); 7202 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7203 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7204 mHandler.post(new Runnable() { 7205 @Override 7206 public void run() { 7207 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7208 if (statusbar != null) { 7209 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7210 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7211 dockedStackBounds, win.toString()); 7212 statusbar.topAppWindowChanged(needsMenu); 7213 } 7214 } 7215 }); 7216 return diff; 7217 } 7218 7219 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7220 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7221 ? mStatusBar 7222 : opaqueOrDimming; 7223 7224 if (statusColorWin != null) { 7225 if (statusColorWin == opaque) { 7226 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7227 // its light flag. 7228 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7229 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7230 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7231 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7232 // Otherwise if it's dimming, clear the light flag. 7233 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7234 } 7235 } 7236 return vis; 7237 } 7238 7239 private boolean drawsSystemBarBackground(WindowState win) { 7240 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7241 } 7242 7243 private boolean forcesDrawStatusBarBackground(WindowState win) { 7244 return win == null || (win.getAttrs().privateFlags 7245 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7246 } 7247 7248 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7249 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7250 final boolean freeformStackVisible = 7251 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7252 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7253 7254 // We need to force system bars when the docked stack is visible, when the freeform stack 7255 // is visible but also when we are resizing for the transitions when docked stack 7256 // visibility changes. 7257 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7258 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7259 7260 // apply translucent bar vis flags 7261 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7262 ? mStatusBar 7263 : mTopFullscreenOpaqueWindowState; 7264 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7265 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7266 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7267 mTopDockedOpaqueWindowState, 0, 0); 7268 7269 final boolean fullscreenDrawsStatusBarBackground = 7270 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7271 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7272 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7273 final boolean dockedDrawsStatusBarBackground = 7274 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7275 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7276 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7277 7278 // prevent status bar interaction from clearing certain flags 7279 int type = win.getAttrs().type; 7280 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7281 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7282 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7283 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7284 | View.SYSTEM_UI_FLAG_IMMERSIVE 7285 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7286 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7287 if (mHideLockScreen) { 7288 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7289 } 7290 vis = (vis & ~flags) | (oldVis & flags); 7291 } 7292 7293 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7294 vis |= View.STATUS_BAR_TRANSPARENT; 7295 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7296 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7297 || forceOpaqueStatusBar) { 7298 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7299 } 7300 7301 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7302 7303 // update status bar 7304 boolean immersiveSticky = 7305 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7306 final boolean hideStatusBarWM = 7307 mTopFullscreenOpaqueWindowState != null 7308 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7309 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7310 final boolean hideStatusBarSysui = 7311 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7312 final boolean hideNavBarSysui = 7313 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7314 7315 final boolean transientStatusBarAllowed = mStatusBar != null 7316 && (statusBarHasFocus || (!mForceShowSystemBars 7317 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7318 7319 final boolean transientNavBarAllowed = mNavigationBar != null 7320 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7321 7322 final long now = SystemClock.uptimeMillis(); 7323 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7324 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7325 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7326 // The user performed the panic gesture recently, we're about to hide the bars, 7327 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7328 mPendingPanicGestureUptime = 0; 7329 mStatusBarController.showTransient(); 7330 mNavigationBarController.showTransient(); 7331 } 7332 7333 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7334 && !transientStatusBarAllowed && hideStatusBarSysui; 7335 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7336 && !transientNavBarAllowed; 7337 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7338 // clear the clearable flags instead 7339 clearClearableFlagsLw(); 7340 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7341 } 7342 7343 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7344 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7345 final boolean navAllowedHidden = immersive || immersiveSticky; 7346 7347 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7348 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7349 // We can't hide the navbar from this window otherwise the input consumer would not get 7350 // the input events. 7351 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7352 } 7353 7354 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7355 7356 // update navigation bar 7357 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7358 boolean newImmersiveMode = isImmersiveMode(vis); 7359 if (win != null && oldImmersiveMode != newImmersiveMode) { 7360 final String pkg = win.getOwningPackage(); 7361 mImmersiveModeConfirmation.immersiveModeChangedLw(pkg, newImmersiveMode, 7362 isUserSetupComplete()); 7363 } 7364 7365 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7366 7367 return vis; 7368 } 7369 7370 /** 7371 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7372 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7373 */ 7374 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7375 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7376 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7377 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7378 visibility = setNavBarOpaqueFlag(visibility); 7379 } 7380 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7381 if (isDockedDividerResizing) { 7382 visibility = setNavBarOpaqueFlag(visibility); 7383 } else if (freeformStackVisible) { 7384 visibility = setNavBarTranslucentFlag(visibility); 7385 } else { 7386 visibility = setNavBarOpaqueFlag(visibility); 7387 } 7388 } 7389 7390 if (!areTranslucentBarsAllowed()) { 7391 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7392 } 7393 return visibility; 7394 } 7395 7396 private int setNavBarOpaqueFlag(int visibility) { 7397 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7398 } 7399 7400 private int setNavBarTranslucentFlag(int visibility) { 7401 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7402 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7403 } 7404 7405 private void clearClearableFlagsLw() { 7406 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7407 if (newVal != mResettingSystemUiFlags) { 7408 mResettingSystemUiFlags = newVal; 7409 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7410 } 7411 } 7412 7413 private boolean isImmersiveMode(int vis) { 7414 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7415 return mNavigationBar != null 7416 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7417 && (vis & flags) != 0 7418 && canHideNavigationBar(); 7419 } 7420 7421 /** 7422 * @return whether the navigation or status bar can be made translucent 7423 * 7424 * This should return true unless touch exploration is not enabled or 7425 * R.boolean.config_enableTranslucentDecor is false. 7426 */ 7427 private boolean areTranslucentBarsAllowed() { 7428 return mTranslucentDecorEnabled; 7429 } 7430 7431 // Use this instead of checking config_showNavigationBar so that it can be consistently 7432 // overridden by qemu.hw.mainkeys in the emulator. 7433 @Override 7434 public boolean hasNavigationBar() { 7435 return mHasNavigationBar; 7436 } 7437 7438 @Override 7439 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7440 mLastInputMethodWindow = ime; 7441 mLastInputMethodTargetWindow = target; 7442 } 7443 7444 @Override 7445 public int getInputMethodWindowVisibleHeightLw() { 7446 return mDockBottom - mCurBottom; 7447 } 7448 7449 @Override 7450 public void setCurrentUserLw(int newUserId) { 7451 mCurrentUserId = newUserId; 7452 if (mKeyguardDelegate != null) { 7453 mKeyguardDelegate.setCurrentUser(newUserId); 7454 } 7455 StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); 7456 if (statusBar != null) { 7457 statusBar.setCurrentUser(newUserId); 7458 } 7459 setLastInputMethodWindowLw(null, null); 7460 } 7461 7462 @Override 7463 public boolean canMagnifyWindow(int windowType) { 7464 switch (windowType) { 7465 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7466 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7467 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7468 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7469 return false; 7470 } 7471 } 7472 return true; 7473 } 7474 7475 @Override 7476 public boolean isTopLevelWindow(int windowType) { 7477 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7478 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7479 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7480 } 7481 return true; 7482 } 7483 7484 @Override 7485 public void dump(String prefix, PrintWriter pw, String[] args) { 7486 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7487 pw.print(" mSystemReady="); pw.print(mSystemReady); 7488 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7489 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7490 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7491 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7492 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7493 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7494 || mForceClearedSystemUiFlags != 0) { 7495 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7496 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7497 pw.print(" mResettingSystemUiFlags=0x"); 7498 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7499 pw.print(" mForceClearedSystemUiFlags=0x"); 7500 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7501 } 7502 if (mLastFocusNeedsMenu) { 7503 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7504 pw.println(mLastFocusNeedsMenu); 7505 } 7506 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7507 pw.println(mWakeGestureEnabledSetting); 7508 7509 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7510 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7511 pw.print(" mDockMode="); pw.print(mDockMode); 7512 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7513 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7514 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7515 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7516 pw.print(" mUserRotation="); pw.print(mUserRotation); 7517 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7518 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7519 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7520 pw.print(mCarDockEnablesAccelerometer); 7521 pw.print(" mDeskDockEnablesAccelerometer="); 7522 pw.println(mDeskDockEnablesAccelerometer); 7523 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7524 pw.print(mLidKeyboardAccessibility); 7525 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7526 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7527 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7528 pw.print(prefix); 7529 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7530 pw.print(prefix); 7531 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7532 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7533 pw.print(prefix); 7534 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7535 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7536 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7537 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7538 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7539 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7540 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7541 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7542 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7543 pw.println(mOrientationSensorEnabled); 7544 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7545 pw.print(","); pw.print(mOverscanScreenTop); 7546 pw.print(") "); pw.print(mOverscanScreenWidth); 7547 pw.print("x"); pw.println(mOverscanScreenHeight); 7548 if (mOverscanLeft != 0 || mOverscanTop != 0 7549 || mOverscanRight != 0 || mOverscanBottom != 0) { 7550 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7551 pw.print(" top="); pw.print(mOverscanTop); 7552 pw.print(" right="); pw.print(mOverscanRight); 7553 pw.print(" bottom="); pw.println(mOverscanBottom); 7554 } 7555 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7556 pw.print(mRestrictedOverscanScreenLeft); 7557 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7558 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7559 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7560 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7561 pw.print(","); pw.print(mUnrestrictedScreenTop); 7562 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7563 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7564 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7565 pw.print(","); pw.print(mRestrictedScreenTop); 7566 pw.print(") "); pw.print(mRestrictedScreenWidth); 7567 pw.print("x"); pw.println(mRestrictedScreenHeight); 7568 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7569 pw.print(","); pw.print(mStableFullscreenTop); 7570 pw.print(")-("); pw.print(mStableFullscreenRight); 7571 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7572 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7573 pw.print(","); pw.print(mStableTop); 7574 pw.print(")-("); pw.print(mStableRight); 7575 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7576 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7577 pw.print(","); pw.print(mSystemTop); 7578 pw.print(")-("); pw.print(mSystemRight); 7579 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7580 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7581 pw.print(","); pw.print(mCurTop); 7582 pw.print(")-("); pw.print(mCurRight); 7583 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7584 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7585 pw.print(","); pw.print(mContentTop); 7586 pw.print(")-("); pw.print(mContentRight); 7587 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7588 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7589 pw.print(","); pw.print(mVoiceContentTop); 7590 pw.print(")-("); pw.print(mVoiceContentRight); 7591 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7592 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7593 pw.print(","); pw.print(mDockTop); 7594 pw.print(")-("); pw.print(mDockRight); 7595 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7596 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7597 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7598 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7599 pw.print(" mShowingDream="); pw.print(mShowingDream); 7600 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7601 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7602 if (mLastInputMethodWindow != null) { 7603 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7604 pw.println(mLastInputMethodWindow); 7605 } 7606 if (mLastInputMethodTargetWindow != null) { 7607 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7608 pw.println(mLastInputMethodTargetWindow); 7609 } 7610 if (mStatusBar != null) { 7611 pw.print(prefix); pw.print("mStatusBar="); 7612 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7613 pw.println(isStatusBarKeyguard()); 7614 } 7615 if (mNavigationBar != null) { 7616 pw.print(prefix); pw.print("mNavigationBar="); 7617 pw.println(mNavigationBar); 7618 } 7619 if (mFocusedWindow != null) { 7620 pw.print(prefix); pw.print("mFocusedWindow="); 7621 pw.println(mFocusedWindow); 7622 } 7623 if (mFocusedApp != null) { 7624 pw.print(prefix); pw.print("mFocusedApp="); 7625 pw.println(mFocusedApp); 7626 } 7627 if (mWinDismissingKeyguard != null) { 7628 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7629 pw.println(mWinDismissingKeyguard); 7630 } 7631 if (mTopFullscreenOpaqueWindowState != null) { 7632 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7633 pw.println(mTopFullscreenOpaqueWindowState); 7634 } 7635 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7636 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7637 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7638 } 7639 if (mForcingShowNavBar) { 7640 pw.print(prefix); pw.print("mForcingShowNavBar="); 7641 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7642 pw.println(mForcingShowNavBarLayer); 7643 } 7644 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7645 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7646 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7647 pw.print(" mForceStatusBarFromKeyguard="); 7648 pw.println(mForceStatusBarFromKeyguard); 7649 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7650 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7651 pw.print(" mHomePressed="); pw.println(mHomePressed); 7652 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7653 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7654 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7655 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7656 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7657 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7658 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7659 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7660 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7661 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7662 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7663 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7664 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7665 7666 mGlobalKeyManager.dump(prefix, pw); 7667 mStatusBarController.dump(pw, prefix); 7668 mNavigationBarController.dump(pw, prefix); 7669 PolicyControl.dump(prefix, pw); 7670 7671 if (mWakeGestureListener != null) { 7672 mWakeGestureListener.dump(pw, prefix); 7673 } 7674 if (mOrientationListener != null) { 7675 mOrientationListener.dump(pw, prefix); 7676 } 7677 if (mBurnInProtectionHelper != null) { 7678 mBurnInProtectionHelper.dump(prefix, pw); 7679 } 7680 if (mKeyguardDelegate != null) { 7681 mKeyguardDelegate.dump(prefix, pw); 7682 } 7683 } 7684} 7685