PhoneWindowManager.java revision f2efdd8c7ca65745245a0ac26c681a8d376adb87
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.UI_MODE_TYPE_CAR; 26import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 27import static android.view.WindowManager.DOCKED_TOP; 28import static android.view.WindowManager.DOCKED_LEFT; 29import static android.view.WindowManager.DOCKED_RIGHT; 30import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; 31import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; 32import static android.view.WindowManager.LayoutParams.*; 33import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 34import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 35import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 36import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 37import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 38import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 39 40import android.app.ActivityManager; 41import android.app.ActivityManager.StackId; 42import android.app.ActivityManagerInternal; 43import android.app.ActivityManagerInternal.SleepToken; 44import android.app.ActivityManagerNative; 45import android.app.AppOpsManager; 46import android.app.IUiModeManager; 47import android.app.ProgressDialog; 48import android.app.SearchManager; 49import android.app.StatusBarManager; 50import android.app.UiModeManager; 51import android.content.ActivityNotFoundException; 52import android.content.BroadcastReceiver; 53import android.content.ComponentName; 54import android.content.ContentResolver; 55import android.content.Context; 56import android.content.Intent; 57import android.content.IntentFilter; 58import android.content.ServiceConnection; 59import android.content.pm.ActivityInfo; 60import android.content.pm.ApplicationInfo; 61import android.content.pm.PackageManager; 62import android.content.pm.ResolveInfo; 63import android.content.res.CompatibilityInfo; 64import android.content.res.Configuration; 65import android.content.res.Resources; 66import android.database.ContentObserver; 67import android.graphics.PixelFormat; 68import android.graphics.Rect; 69import android.hardware.hdmi.HdmiControlManager; 70import android.hardware.hdmi.HdmiPlaybackClient; 71import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 72import android.hardware.input.InputManagerInternal; 73import android.media.AudioAttributes; 74import android.media.AudioManager; 75import android.media.AudioSystem; 76import android.media.IAudioService; 77import android.media.Ringtone; 78import android.media.RingtoneManager; 79import android.media.session.MediaSessionLegacyHelper; 80import android.os.Binder; 81import android.os.Build; 82import android.os.Bundle; 83import android.os.Debug; 84import android.os.FactoryTest; 85import android.os.Handler; 86import android.os.IBinder; 87import android.os.IDeviceIdleController; 88import android.os.Looper; 89import android.os.Message; 90import android.os.Messenger; 91import android.os.PowerManager; 92import android.os.PowerManagerInternal; 93import android.os.Process; 94import android.os.RemoteException; 95import android.os.ServiceManager; 96import android.os.SystemClock; 97import android.os.SystemProperties; 98import android.os.UEventObserver; 99import android.os.UserHandle; 100import android.os.Vibrator; 101import android.provider.MediaStore; 102import android.provider.Settings; 103import android.service.dreams.DreamManagerInternal; 104import android.service.dreams.DreamService; 105import android.service.dreams.IDreamManager; 106import android.speech.RecognizerIntent; 107import android.telecom.TelecomManager; 108import android.util.DisplayMetrics; 109import android.util.EventLog; 110import android.util.Log; 111import android.util.MutableBoolean; 112import android.util.Slog; 113import android.util.SparseArray; 114import android.util.LongSparseArray; 115import android.view.Display; 116import android.view.Gravity; 117import android.view.HapticFeedbackConstants; 118import android.view.IApplicationToken; 119import android.view.IWindowManager; 120import android.view.InputChannel; 121import android.view.InputDevice; 122import android.view.InputEvent; 123import android.view.InputEventReceiver; 124import android.view.KeyCharacterMap; 125import android.view.KeyCharacterMap.FallbackAction; 126import android.view.KeyEvent; 127import android.view.MotionEvent; 128import android.view.Surface; 129import android.view.View; 130import android.view.ViewConfiguration; 131import android.view.WindowManager; 132import android.view.WindowManagerGlobal; 133import android.view.WindowManagerInternal; 134import android.view.WindowManagerPolicy; 135import android.view.accessibility.AccessibilityEvent; 136import android.view.accessibility.AccessibilityManager; 137import android.view.animation.Animation; 138import android.view.animation.AnimationSet; 139import android.view.animation.AnimationUtils; 140import com.android.internal.R; 141import com.android.internal.logging.MetricsLogger; 142import com.android.internal.policy.PhoneWindow; 143import com.android.internal.policy.IShortcutService; 144import com.android.internal.statusbar.IStatusBarService; 145import com.android.internal.util.ScreenShapeHelper; 146import com.android.internal.widget.PointerLocationView; 147import com.android.server.GestureLauncherService; 148import com.android.server.LocalServices; 149import com.android.server.policy.keyguard.KeyguardServiceDelegate; 150import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 151import com.android.server.statusbar.StatusBarManagerInternal; 152 153import java.io.File; 154import java.io.FileReader; 155import java.io.IOException; 156import java.io.PrintWriter; 157import java.util.HashSet; 158import java.util.List; 159 160/** 161 * WindowManagerPolicy implementation for the Android phone UI. This 162 * introduces a new method suffix, Lp, for an internal lock of the 163 * PhoneWindowManager. This is used to protect some internal state, and 164 * can be acquired with either the Lw and Li lock held, so has the restrictions 165 * of both of those when held. 166 */ 167public class PhoneWindowManager implements WindowManagerPolicy { 168 static final String TAG = "WindowManager"; 169 static final boolean DEBUG = false; 170 static final boolean localLOGV = false; 171 static final boolean DEBUG_INPUT = false; 172 static final boolean DEBUG_KEYGUARD = false; 173 static final boolean DEBUG_LAYOUT = false; 174 static final boolean DEBUG_STARTING_WINDOW = false; 175 static final boolean DEBUG_WAKEUP = false; 176 static final boolean SHOW_STARTING_ANIMATIONS = true; 177 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 178 179 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 180 // No longer recommended for desk docks; 181 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 182 183 static final int SHORT_PRESS_POWER_NOTHING = 0; 184 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 185 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 186 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 187 static final int SHORT_PRESS_POWER_GO_HOME = 4; 188 189 static final int LONG_PRESS_POWER_NOTHING = 0; 190 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 191 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 192 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 193 194 static final int LONG_PRESS_BACK_NOTHING = 0; 195 static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; 196 197 static final int MULTI_PRESS_POWER_NOTHING = 0; 198 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 199 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 200 201 // These need to match the documentation/constant in 202 // core/res/res/values/config.xml 203 static final int LONG_PRESS_HOME_NOTHING = 0; 204 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 205 static final int LONG_PRESS_HOME_ASSIST = 2; 206 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; 207 208 static final int DOUBLE_TAP_HOME_NOTHING = 0; 209 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 210 211 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 212 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 213 214 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 215 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 216 217 // Controls navigation bar opacity depending on which workspace stacks are currently 218 // visible. 219 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 220 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 221 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 222 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 223 224 static final int APPLICATION_MEDIA_SUBLAYER = -2; 225 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 226 static final int APPLICATION_PANEL_SUBLAYER = 1; 227 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 228 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 229 230 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 231 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 232 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 233 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 234 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 235 236 /** 237 * These are the system UI flags that, when changing, can cause the layout 238 * of the screen to change. 239 */ 240 static final int SYSTEM_UI_CHANGING_LAYOUT = 241 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 242 | View.SYSTEM_UI_FLAG_FULLSCREEN 243 | View.STATUS_BAR_TRANSLUCENT 244 | View.NAVIGATION_BAR_TRANSLUCENT 245 | View.STATUS_BAR_TRANSPARENT 246 | View.NAVIGATION_BAR_TRANSPARENT; 247 248 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 249 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 250 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 251 .build(); 252 253 // The panic gesture may become active only after the keyguard is dismissed and the immersive 254 // app shows again. If that doesn't happen for 30s we drop the gesture. 255 private static final long PANIC_GESTURE_EXPIRATION = 30000; 256 257 private static final String SYSUI_PACKAGE = "com.android.systemui"; 258 private static final String SYSUI_SCREENSHOT_SERVICE = 259 "com.android.systemui.screenshot.TakeScreenshotService"; 260 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 261 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 262 263 /** 264 * Keyguard stuff 265 */ 266 private WindowState mKeyguardScrim; 267 private boolean mKeyguardHidden; 268 private boolean mKeyguardDrawnOnce; 269 270 /* Table of Application Launch keys. Maps from key codes to intent categories. 271 * 272 * These are special keys that are used to launch particular kinds of applications, 273 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 274 * usage page. We don't support quite that many yet... 275 */ 276 static SparseArray<String> sApplicationLaunchKeyCategories; 277 static { 278 sApplicationLaunchKeyCategories = new SparseArray<String>(); 279 sApplicationLaunchKeyCategories.append( 280 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 281 sApplicationLaunchKeyCategories.append( 282 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 283 sApplicationLaunchKeyCategories.append( 284 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 285 sApplicationLaunchKeyCategories.append( 286 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 287 sApplicationLaunchKeyCategories.append( 288 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 289 sApplicationLaunchKeyCategories.append( 290 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 291 } 292 293 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 294 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 295 296 /** 297 * Lock protecting internal state. Must not call out into window 298 * manager with lock held. (This lock will be acquired in places 299 * where the window manager is calling in with its own lock held.) 300 */ 301 private final Object mLock = new Object(); 302 303 Context mContext; 304 IWindowManager mWindowManager; 305 WindowManagerFuncs mWindowManagerFuncs; 306 WindowManagerInternal mWindowManagerInternal; 307 PowerManager mPowerManager; 308 ActivityManagerInternal mActivityManagerInternal; 309 InputManagerInternal mInputManagerInternal; 310 DreamManagerInternal mDreamManagerInternal; 311 PowerManagerInternal mPowerManagerInternal; 312 IStatusBarService mStatusBarService; 313 StatusBarManagerInternal mStatusBarManagerInternal; 314 boolean mPreloadedRecentApps; 315 final Object mServiceAquireLock = new Object(); 316 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 317 SearchManager mSearchManager; 318 AccessibilityManager mAccessibilityManager; 319 BurnInProtectionHelper mBurnInProtectionHelper; 320 AppOpsManager mAppOpsManager; 321 private boolean mHasFeatureWatch; 322 323 // Vibrator pattern for haptic feedback of a long press. 324 long[] mLongPressVibePattern; 325 326 // Vibrator pattern for haptic feedback of virtual key press. 327 long[] mVirtualKeyVibePattern; 328 329 // Vibrator pattern for a short vibration. 330 long[] mKeyboardTapVibePattern; 331 332 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 333 long[] mClockTickVibePattern; 334 335 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 336 long[] mCalendarDateVibePattern; 337 338 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 339 long[] mSafeModeDisabledVibePattern; 340 341 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 342 long[] mSafeModeEnabledVibePattern; 343 344 // Vibrator pattern for haptic feedback of a context click. 345 long[] mContextClickVibePattern; 346 347 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 348 boolean mEnableShiftMenuBugReports = false; 349 350 boolean mSafeMode; 351 WindowState mStatusBar = null; 352 int mStatusBarHeight; 353 WindowState mNavigationBar = null; 354 boolean mHasNavigationBar = false; 355 boolean mCanHideNavigationBar = false; 356 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 357 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 358 int[] mNavigationBarHeightForRotationDefault = new int[4]; 359 int[] mNavigationBarWidthForRotationDefault = new int[4]; 360 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 361 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 362 363 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 364 365 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 366 // This is for car dock and this is updated from resource. 367 private boolean mEnableCarDockHomeCapture = true; 368 369 boolean mBootMessageNeedsHiding; 370 KeyguardServiceDelegate mKeyguardDelegate; 371 final Runnable mWindowManagerDrawCallback = new Runnable() { 372 @Override 373 public void run() { 374 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 375 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 376 } 377 }; 378 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 379 @Override 380 public void onDrawn() { 381 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 382 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 383 } 384 }; 385 386 GlobalActions mGlobalActions; 387 Handler mHandler; 388 WindowState mLastInputMethodWindow = null; 389 WindowState mLastInputMethodTargetWindow = null; 390 391 // FIXME This state is shared between the input reader and handler thread. 392 // Technically it's broken and buggy but it has been like this for many years 393 // and we have not yet seen any problems. Someday we'll rewrite this logic 394 // so that only one thread is involved in handling input policy. Unfortunately 395 // it's on a critical path for power management so we can't just post the work to the 396 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 397 // to hold wakelocks during dispatch and eliminating the critical path. 398 volatile boolean mPowerKeyHandled; 399 volatile boolean mBackKeyHandled; 400 volatile boolean mBeganFromNonInteractive; 401 volatile int mPowerKeyPressCounter; 402 volatile boolean mEndCallKeyHandled; 403 volatile boolean mCameraGestureTriggeredDuringGoingToSleep; 404 volatile boolean mGoingToSleep; 405 406 boolean mRecentsVisible; 407 int mRecentAppsHeldModifiers; 408 boolean mLanguageSwitchKeyPressed; 409 410 int mLidState = LID_ABSENT; 411 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 412 boolean mHaveBuiltInKeyboard; 413 414 boolean mSystemReady; 415 boolean mSystemBooted; 416 private boolean mDeferBindKeyguard; 417 boolean mHdmiPlugged; 418 HdmiControl mHdmiControl; 419 IUiModeManager mUiModeManager; 420 int mUiMode; 421 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 422 int mLidOpenRotation; 423 int mCarDockRotation; 424 int mDeskDockRotation; 425 int mUndockedHdmiRotation; 426 int mDemoHdmiRotation; 427 boolean mDemoHdmiRotationLock; 428 int mDemoRotation; 429 boolean mDemoRotationLock; 430 431 boolean mWakeGestureEnabledSetting; 432 MyWakeGestureListener mWakeGestureListener; 433 434 // Default display does not rotate, apps that require non-default orientation will have to 435 // have the orientation emulated. 436 private boolean mForceDefaultOrientation = false; 437 438 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 439 int mUserRotation = Surface.ROTATION_0; 440 boolean mAccelerometerDefault; 441 442 boolean mSupportAutoRotation; 443 int mAllowAllRotations = -1; 444 boolean mCarDockEnablesAccelerometer; 445 boolean mDeskDockEnablesAccelerometer; 446 int mLidKeyboardAccessibility; 447 int mLidNavigationAccessibility; 448 boolean mLidControlsScreenLock; 449 boolean mLidControlsSleep; 450 int mShortPressOnPowerBehavior; 451 int mLongPressOnPowerBehavior; 452 int mDoublePressOnPowerBehavior; 453 int mTriplePressOnPowerBehavior; 454 int mLongPressOnBackBehavior; 455 int mShortPressOnSleepBehavior; 456 int mShortPressWindowBehavior; 457 boolean mAwake; 458 boolean mScreenOnEarly; 459 boolean mScreenOnFully; 460 ScreenOnListener mScreenOnListener; 461 boolean mKeyguardDrawComplete; 462 boolean mWindowManagerDrawComplete; 463 boolean mOrientationSensorEnabled = false; 464 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 465 boolean mHasSoftInput = false; 466 boolean mTranslucentDecorEnabled = true; 467 boolean mUseTvRouting; 468 469 int mPointerLocationMode = 0; // guarded by mLock 470 471 // The last window we were told about in focusChanged. 472 WindowState mFocusedWindow; 473 IApplicationToken mFocusedApp; 474 475 PointerLocationView mPointerLocationView; 476 477 // The current size of the screen; really; extends into the overscan area of 478 // the screen and doesn't account for any system elements like the status bar. 479 int mOverscanScreenLeft, mOverscanScreenTop; 480 int mOverscanScreenWidth, mOverscanScreenHeight; 481 // The current visible size of the screen; really; (ir)regardless of whether the status 482 // bar can be hidden but not extending into the overscan area. 483 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 484 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 485 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 486 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 487 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 488 // The current size of the screen; these may be different than (0,0)-(dw,dh) 489 // if the status bar can't be hidden; in that case it effectively carves out 490 // that area of the display from all other windows. 491 int mRestrictedScreenLeft, mRestrictedScreenTop; 492 int mRestrictedScreenWidth, mRestrictedScreenHeight; 493 // During layout, the current screen borders accounting for any currently 494 // visible system UI elements. 495 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 496 // For applications requesting stable content insets, these are them. 497 int mStableLeft, mStableTop, mStableRight, mStableBottom; 498 // For applications requesting stable content insets but have also set the 499 // fullscreen window flag, these are the stable dimensions without the status bar. 500 int mStableFullscreenLeft, mStableFullscreenTop; 501 int mStableFullscreenRight, mStableFullscreenBottom; 502 // During layout, the current screen borders with all outer decoration 503 // (status bar, input method dock) accounted for. 504 int mCurLeft, mCurTop, mCurRight, mCurBottom; 505 // During layout, the frame in which content should be displayed 506 // to the user, accounting for all screen decoration except for any 507 // space they deem as available for other content. This is usually 508 // the same as mCur*, but may be larger if the screen decor has supplied 509 // content insets. 510 int mContentLeft, mContentTop, mContentRight, mContentBottom; 511 // During layout, the frame in which voice content should be displayed 512 // to the user, accounting for all screen decoration except for any 513 // space they deem as available for other content. 514 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 515 // During layout, the current screen borders along which input method 516 // windows are placed. 517 int mDockLeft, mDockTop, mDockRight, mDockBottom; 518 // During layout, the layer at which the doc window is placed. 519 int mDockLayer; 520 // During layout, this is the layer of the status bar. 521 int mStatusBarLayer; 522 int mLastSystemUiFlags; 523 // Bits that we are in the process of clearing, so we want to prevent 524 // them from being set by applications until everything has been updated 525 // to have them clear. 526 int mResettingSystemUiFlags = 0; 527 // Bits that we are currently always keeping cleared. 528 int mForceClearedSystemUiFlags = 0; 529 int mLastFullscreenStackSysUiFlags; 530 int mLastDockedStackSysUiFlags; 531 final Rect mNonDockedStackBounds = new Rect(); 532 final Rect mDockedStackBounds = new Rect(); 533 final Rect mLastNonDockedStackBounds = new Rect(); 534 final Rect mLastDockedStackBounds = new Rect(); 535 536 // What we last reported to system UI about whether the compatibility 537 // menu needs to be displayed. 538 boolean mLastFocusNeedsMenu = false; 539 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 540 private long mPendingPanicGestureUptime; 541 542 InputConsumer mInputConsumer = null; 543 544 static final Rect mTmpParentFrame = new Rect(); 545 static final Rect mTmpDisplayFrame = new Rect(); 546 static final Rect mTmpOverscanFrame = new Rect(); 547 static final Rect mTmpContentFrame = new Rect(); 548 static final Rect mTmpVisibleFrame = new Rect(); 549 static final Rect mTmpDecorFrame = new Rect(); 550 static final Rect mTmpStableFrame = new Rect(); 551 static final Rect mTmpNavigationFrame = new Rect(); 552 static final Rect mTmpOutsetFrame = new Rect(); 553 554 WindowState mTopFullscreenOpaqueWindowState; 555 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 556 WindowState mTopDockedOpaqueWindowState; 557 WindowState mTopDockedOpaqueOrDimmingWindowState; 558 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 559 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 560 boolean mTopIsFullscreen; 561 boolean mForceStatusBar; 562 boolean mForceStatusBarFromKeyguard; 563 private boolean mForceStatusBarTransparent; 564 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 565 boolean mHideLockScreen; 566 boolean mForcingShowNavBar; 567 int mForcingShowNavBarLayer; 568 569 // States of keyguard dismiss. 570 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 571 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 572 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 573 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 574 575 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 576 * be done once per window. */ 577 private WindowState mWinDismissingKeyguard; 578 579 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 580 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 581 * lock SIM card. This variable is used to record the previous keyguard secure state for 582 * monitoring secure state change on window dismissing keyguard. */ 583 private boolean mSecureDismissingKeyguard; 584 585 /** The window that is currently showing "over" the keyguard. If there is an app window 586 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 587 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 588 * the wallpaper. */ 589 private WindowState mWinShowWhenLocked; 590 591 boolean mShowingLockscreen; 592 boolean mShowingDream; 593 boolean mDreamingLockscreen; 594 boolean mDreamingSleepTokenNeeded; 595 SleepToken mDreamingSleepToken; 596 SleepToken mScreenOffSleepToken; 597 boolean mKeyguardSecure; 598 boolean mKeyguardSecureIncludingHidden; 599 volatile boolean mKeyguardOccluded; 600 boolean mHomePressed; 601 boolean mHomeConsumed; 602 boolean mHomeDoubleTapPending; 603 Intent mHomeIntent; 604 Intent mCarDockIntent; 605 Intent mDeskDockIntent; 606 boolean mSearchKeyShortcutPending; 607 boolean mConsumeSearchKeyUp; 608 boolean mAssistKeyLongPressed; 609 boolean mPendingMetaAction; 610 boolean mPendingCapsLockToggle; 611 int mMetaState; 612 int mInitialMetaState; 613 boolean mForceShowSystemBars; 614 615 // support for activating the lock screen while the screen is on 616 boolean mAllowLockscreenWhenOn; 617 int mLockScreenTimeout; 618 boolean mLockScreenTimerActive; 619 620 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 621 int mEndcallBehavior; 622 623 // Behavior of POWER button while in-call and screen on. 624 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 625 int mIncallPowerBehavior; 626 627 Display mDisplay; 628 629 private int mDisplayRotation; 630 631 int mLandscapeRotation = 0; // default landscape rotation 632 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 633 int mPortraitRotation = 0; // default portrait rotation 634 int mUpsideDownRotation = 0; // "other" portrait rotation 635 636 int mOverscanLeft = 0; 637 int mOverscanTop = 0; 638 int mOverscanRight = 0; 639 int mOverscanBottom = 0; 640 641 // What we do when the user long presses on home 642 private int mLongPressOnHomeBehavior; 643 644 // What we do when the user double-taps on home 645 private int mDoubleTapOnHomeBehavior; 646 647 // Allowed theater mode wake actions 648 private boolean mAllowTheaterModeWakeFromKey; 649 private boolean mAllowTheaterModeWakeFromPowerKey; 650 private boolean mAllowTheaterModeWakeFromMotion; 651 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 652 private boolean mAllowTheaterModeWakeFromCameraLens; 653 private boolean mAllowTheaterModeWakeFromLidSwitch; 654 private boolean mAllowTheaterModeWakeFromWakeGesture; 655 656 // Whether to support long press from power button in non-interactive mode 657 private boolean mSupportLongPressPowerWhenNonInteractive; 658 659 // Whether to go to sleep entering theater mode from power button 660 private boolean mGoToSleepOnButtonPressTheaterMode; 661 662 // Screenshot trigger states 663 // Time to volume and power must be pressed within this interval of each other. 664 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 665 // Increase the chord delay when taking a screenshot from the keyguard 666 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 667 private boolean mScreenshotChordEnabled; 668 private boolean mScreenshotChordVolumeDownKeyTriggered; 669 private long mScreenshotChordVolumeDownKeyTime; 670 private boolean mScreenshotChordVolumeDownKeyConsumed; 671 private boolean mScreenshotChordVolumeUpKeyTriggered; 672 private boolean mScreenshotChordPowerKeyTriggered; 673 private long mScreenshotChordPowerKeyTime; 674 675 /* The number of steps between min and max brightness */ 676 private static final int BRIGHTNESS_STEPS = 10; 677 678 SettingsObserver mSettingsObserver; 679 ShortcutManager mShortcutManager; 680 PowerManager.WakeLock mBroadcastWakeLock; 681 PowerManager.WakeLock mPowerKeyWakeLock; 682 boolean mHavePendingMediaKeyRepeatWithWakeLock; 683 684 private int mCurrentUserId; 685 686 // Maps global key codes to the components that will handle them. 687 private GlobalKeyManager mGlobalKeyManager; 688 689 // Fallback actions by key code. 690 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 691 new SparseArray<KeyCharacterMap.FallbackAction>(); 692 693 private final LogDecelerateInterpolator mLogDecelerateInterpolator 694 = new LogDecelerateInterpolator(100, 0); 695 696 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 697 698 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 699 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 700 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 701 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 702 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 703 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 704 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 705 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 706 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 707 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 708 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 709 private static final int MSG_POWER_DELAYED_PRESS = 13; 710 private static final int MSG_POWER_LONG_PRESS = 14; 711 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 712 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 713 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 714 private static final int MSG_BACK_LONG_PRESS = 18; 715 716 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 717 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 718 719 private class PolicyHandler extends Handler { 720 @Override 721 public void handleMessage(Message msg) { 722 switch (msg.what) { 723 case MSG_ENABLE_POINTER_LOCATION: 724 enablePointerLocation(); 725 break; 726 case MSG_DISABLE_POINTER_LOCATION: 727 disablePointerLocation(); 728 break; 729 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 730 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 731 break; 732 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 733 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 734 break; 735 case MSG_DISPATCH_SHOW_RECENTS: 736 showRecentApps(false, msg.arg1 != 0); 737 break; 738 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 739 showGlobalActionsInternal(); 740 break; 741 case MSG_KEYGUARD_DRAWN_COMPLETE: 742 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 743 finishKeyguardDrawn(); 744 break; 745 case MSG_KEYGUARD_DRAWN_TIMEOUT: 746 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 747 finishKeyguardDrawn(); 748 break; 749 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 750 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 751 finishWindowsDrawn(); 752 break; 753 case MSG_HIDE_BOOT_MESSAGE: 754 handleHideBootMessage(); 755 break; 756 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 757 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 758 break; 759 case MSG_POWER_DELAYED_PRESS: 760 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 761 finishPowerKeyPress(); 762 break; 763 case MSG_POWER_LONG_PRESS: 764 powerLongPress(); 765 break; 766 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 767 updateDreamingSleepToken(msg.arg1 != 0); 768 break; 769 case MSG_REQUEST_TRANSIENT_BARS: 770 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 771 mStatusBar : mNavigationBar; 772 if (targetBar != null) { 773 requestTransientBars(targetBar); 774 } 775 break; 776 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 777 requestTvPictureInPictureInternal(); 778 break; 779 case MSG_BACK_LONG_PRESS: 780 backLongPress(); 781 break; 782 } 783 } 784 } 785 786 private UEventObserver mHDMIObserver = new UEventObserver() { 787 @Override 788 public void onUEvent(UEventObserver.UEvent event) { 789 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 790 } 791 }; 792 793 class SettingsObserver extends ContentObserver { 794 SettingsObserver(Handler handler) { 795 super(handler); 796 } 797 798 void observe() { 799 // Observe all users' changes 800 ContentResolver resolver = mContext.getContentResolver(); 801 resolver.registerContentObserver(Settings.System.getUriFor( 802 Settings.System.END_BUTTON_BEHAVIOR), false, this, 803 UserHandle.USER_ALL); 804 resolver.registerContentObserver(Settings.Secure.getUriFor( 805 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 806 UserHandle.USER_ALL); 807 resolver.registerContentObserver(Settings.Secure.getUriFor( 808 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 809 UserHandle.USER_ALL); 810 resolver.registerContentObserver(Settings.System.getUriFor( 811 Settings.System.ACCELEROMETER_ROTATION), false, this, 812 UserHandle.USER_ALL); 813 resolver.registerContentObserver(Settings.System.getUriFor( 814 Settings.System.USER_ROTATION), false, this, 815 UserHandle.USER_ALL); 816 resolver.registerContentObserver(Settings.System.getUriFor( 817 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 818 UserHandle.USER_ALL); 819 resolver.registerContentObserver(Settings.System.getUriFor( 820 Settings.System.POINTER_LOCATION), false, this, 821 UserHandle.USER_ALL); 822 resolver.registerContentObserver(Settings.Secure.getUriFor( 823 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 824 UserHandle.USER_ALL); 825 resolver.registerContentObserver(Settings.Secure.getUriFor( 826 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 827 UserHandle.USER_ALL); 828 resolver.registerContentObserver(Settings.Global.getUriFor( 829 Settings.Global.POLICY_CONTROL), false, this, 830 UserHandle.USER_ALL); 831 updateSettings(); 832 } 833 834 @Override public void onChange(boolean selfChange) { 835 updateSettings(); 836 updateRotation(false); 837 } 838 } 839 840 class MyWakeGestureListener extends WakeGestureListener { 841 MyWakeGestureListener(Context context, Handler handler) { 842 super(context, handler); 843 } 844 845 @Override 846 public void onWakeUp() { 847 synchronized (mLock) { 848 if (shouldEnableWakeGestureLp()) { 849 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 850 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 851 "android.policy:GESTURE"); 852 } 853 } 854 } 855 } 856 857 class MyOrientationListener extends WindowOrientationListener { 858 private final Runnable mUpdateRotationRunnable = new Runnable() { 859 @Override 860 public void run() { 861 // send interaction hint to improve redraw performance 862 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 863 updateRotation(false); 864 } 865 }; 866 867 MyOrientationListener(Context context, Handler handler) { 868 super(context, handler); 869 } 870 871 @Override 872 public void onProposedRotationChanged(int rotation) { 873 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 874 mHandler.post(mUpdateRotationRunnable); 875 } 876 } 877 MyOrientationListener mOrientationListener; 878 879 private final StatusBarController mStatusBarController = new StatusBarController(); 880 881 private final BarController mNavigationBarController = new BarController("NavigationBar", 882 View.NAVIGATION_BAR_TRANSIENT, 883 View.NAVIGATION_BAR_UNHIDE, 884 View.NAVIGATION_BAR_TRANSLUCENT, 885 StatusBarManager.WINDOW_NAVIGATION_BAR, 886 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 887 View.NAVIGATION_BAR_TRANSPARENT); 888 889 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 890 891 private SystemGesturesPointerEventListener mSystemGestures; 892 893 IStatusBarService getStatusBarService() { 894 synchronized (mServiceAquireLock) { 895 if (mStatusBarService == null) { 896 mStatusBarService = IStatusBarService.Stub.asInterface( 897 ServiceManager.getService("statusbar")); 898 } 899 return mStatusBarService; 900 } 901 } 902 903 StatusBarManagerInternal getStatusBarManagerInternal() { 904 synchronized (mServiceAquireLock) { 905 if (mStatusBarManagerInternal == null) { 906 mStatusBarManagerInternal = 907 LocalServices.getService(StatusBarManagerInternal.class); 908 } 909 return mStatusBarManagerInternal; 910 } 911 } 912 913 /* 914 * We always let the sensor be switched on by default except when 915 * the user has explicitly disabled sensor based rotation or when the 916 * screen is switched off. 917 */ 918 boolean needSensorRunningLp() { 919 if (mSupportAutoRotation) { 920 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 921 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 922 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 923 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 924 // If the application has explicitly requested to follow the 925 // orientation, then we need to turn the sensor on. 926 return true; 927 } 928 } 929 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 930 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 931 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 932 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 933 // enable accelerometer if we are docked in a dock that enables accelerometer 934 // orientation management, 935 return true; 936 } 937 if (mUserRotationMode == USER_ROTATION_LOCKED) { 938 // If the setting for using the sensor by default is enabled, then 939 // we will always leave it on. Note that the user could go to 940 // a window that forces an orientation that does not use the 941 // sensor and in theory we could turn it off... however, when next 942 // turning it on we won't have a good value for the current 943 // orientation for a little bit, which can cause orientation 944 // changes to lag, so we'd like to keep it always on. (It will 945 // still be turned off when the screen is off.) 946 return false; 947 } 948 return mSupportAutoRotation; 949 } 950 951 /* 952 * Various use cases for invoking this function 953 * screen turning off, should always disable listeners if already enabled 954 * screen turned on and current app has sensor based orientation, enable listeners 955 * if not already enabled 956 * screen turned on and current app does not have sensor orientation, disable listeners if 957 * already enabled 958 * screen turning on and current app has sensor based orientation, enable listeners if needed 959 * screen turning on and current app has nosensor based orientation, do nothing 960 */ 961 void updateOrientationListenerLp() { 962 if (!mOrientationListener.canDetectOrientation()) { 963 // If sensor is turned off or nonexistent for some reason 964 return; 965 } 966 // Could have been invoked due to screen turning on or off or 967 // change of the currently visible window's orientation. 968 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 969 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 970 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 971 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 972 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 973 boolean disable = true; 974 // Note: We postpone the rotating of the screen until the keyguard as well as the 975 // window manager have reported a draw complete. 976 if (mScreenOnEarly && mAwake && 977 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 978 if (needSensorRunningLp()) { 979 disable = false; 980 //enable listener if not already enabled 981 if (!mOrientationSensorEnabled) { 982 mOrientationListener.enable(); 983 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 984 mOrientationSensorEnabled = true; 985 } 986 } 987 } 988 //check if sensors need to be disabled 989 if (disable && mOrientationSensorEnabled) { 990 mOrientationListener.disable(); 991 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 992 mOrientationSensorEnabled = false; 993 } 994 } 995 996 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 997 // Hold a wake lock until the power key is released. 998 if (!mPowerKeyWakeLock.isHeld()) { 999 mPowerKeyWakeLock.acquire(); 1000 } 1001 1002 // Cancel multi-press detection timeout. 1003 if (mPowerKeyPressCounter != 0) { 1004 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1005 } 1006 1007 // Detect user pressing the power button in panic when an application has 1008 // taken over the whole screen. 1009 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1010 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1011 if (panic) { 1012 mHandler.post(mHiddenNavPanic); 1013 } 1014 1015 // Latch power key state to detect screenshot chord. 1016 if (interactive && !mScreenshotChordPowerKeyTriggered 1017 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1018 mScreenshotChordPowerKeyTriggered = true; 1019 mScreenshotChordPowerKeyTime = event.getDownTime(); 1020 interceptScreenshotChord(); 1021 } 1022 1023 // Stop ringing or end call if configured to do so when power is pressed. 1024 TelecomManager telecomManager = getTelecommService(); 1025 boolean hungUp = false; 1026 if (telecomManager != null) { 1027 if (telecomManager.isRinging()) { 1028 // Pressing Power while there's a ringing incoming 1029 // call should silence the ringer. 1030 telecomManager.silenceRinger(); 1031 } else if ((mIncallPowerBehavior 1032 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1033 && telecomManager.isInCall() && interactive) { 1034 // Otherwise, if "Power button ends call" is enabled, 1035 // the Power button will hang up any current active call. 1036 hungUp = telecomManager.endCall(); 1037 } 1038 } 1039 1040 GestureLauncherService gestureService = LocalServices.getService( 1041 GestureLauncherService.class); 1042 boolean gesturedServiceIntercepted = false; 1043 if (gestureService != null) { 1044 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1045 mTmpBoolean); 1046 if (mTmpBoolean.value && mGoingToSleep) { 1047 mCameraGestureTriggeredDuringGoingToSleep = true; 1048 } 1049 } 1050 1051 // If the power key has still not yet been handled, then detect short 1052 // press, long press, or multi press and decide what to do. 1053 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1054 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1055 if (!mPowerKeyHandled) { 1056 if (interactive) { 1057 // When interactive, we're already awake. 1058 // Wait for a long press or for the button to be released to decide what to do. 1059 if (hasLongPressOnPowerBehavior()) { 1060 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1061 msg.setAsynchronous(true); 1062 mHandler.sendMessageDelayed(msg, 1063 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1064 } 1065 } else { 1066 wakeUpFromPowerKey(event.getDownTime()); 1067 1068 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1069 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1070 msg.setAsynchronous(true); 1071 mHandler.sendMessageDelayed(msg, 1072 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1073 mBeganFromNonInteractive = true; 1074 } else { 1075 final int maxCount = getMaxMultiPressPowerCount(); 1076 1077 if (maxCount <= 1) { 1078 mPowerKeyHandled = true; 1079 } else { 1080 mBeganFromNonInteractive = true; 1081 } 1082 } 1083 } 1084 } 1085 } 1086 1087 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1088 final boolean handled = canceled || mPowerKeyHandled; 1089 mScreenshotChordPowerKeyTriggered = false; 1090 cancelPendingScreenshotChordAction(); 1091 cancelPendingPowerKeyAction(); 1092 1093 if (!handled) { 1094 // Figure out how to handle the key now that it has been released. 1095 mPowerKeyPressCounter += 1; 1096 1097 final int maxCount = getMaxMultiPressPowerCount(); 1098 final long eventTime = event.getDownTime(); 1099 if (mPowerKeyPressCounter < maxCount) { 1100 // This could be a multi-press. Wait a little bit longer to confirm. 1101 // Continue holding the wake lock. 1102 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1103 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1104 msg.setAsynchronous(true); 1105 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1106 return; 1107 } 1108 1109 // No other actions. Handle it immediately. 1110 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1111 } 1112 1113 // Done. Reset our state. 1114 finishPowerKeyPress(); 1115 } 1116 1117 private void finishPowerKeyPress() { 1118 mBeganFromNonInteractive = false; 1119 mPowerKeyPressCounter = 0; 1120 if (mPowerKeyWakeLock.isHeld()) { 1121 mPowerKeyWakeLock.release(); 1122 } 1123 } 1124 1125 private void cancelPendingPowerKeyAction() { 1126 if (!mPowerKeyHandled) { 1127 mPowerKeyHandled = true; 1128 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1129 } 1130 } 1131 1132 private void cancelPendingBackKeyAction() { 1133 if (!mBackKeyHandled) { 1134 mBackKeyHandled = true; 1135 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1136 } 1137 } 1138 1139 private void powerPress(long eventTime, boolean interactive, int count) { 1140 if (mScreenOnEarly && !mScreenOnFully) { 1141 Slog.i(TAG, "Suppressed redundant power key press while " 1142 + "already in the process of turning the screen on."); 1143 return; 1144 } 1145 1146 if (count == 2) { 1147 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1148 } else if (count == 3) { 1149 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1150 } else if (interactive && !mBeganFromNonInteractive) { 1151 switch (mShortPressOnPowerBehavior) { 1152 case SHORT_PRESS_POWER_NOTHING: 1153 break; 1154 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1155 mPowerManager.goToSleep(eventTime, 1156 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1157 break; 1158 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1159 mPowerManager.goToSleep(eventTime, 1160 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1161 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1162 break; 1163 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1164 mPowerManager.goToSleep(eventTime, 1165 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1166 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1167 launchHomeFromHotKey(); 1168 break; 1169 case SHORT_PRESS_POWER_GO_HOME: 1170 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1171 break; 1172 } 1173 } 1174 } 1175 1176 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1177 switch (behavior) { 1178 case MULTI_PRESS_POWER_NOTHING: 1179 break; 1180 case MULTI_PRESS_POWER_THEATER_MODE: 1181 if (!isUserSetupComplete()) { 1182 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1183 break; 1184 } 1185 1186 if (isTheaterModeEnabled()) { 1187 Slog.i(TAG, "Toggling theater mode off."); 1188 Settings.Global.putInt(mContext.getContentResolver(), 1189 Settings.Global.THEATER_MODE_ON, 0); 1190 if (!interactive) { 1191 wakeUpFromPowerKey(eventTime); 1192 } 1193 } else { 1194 Slog.i(TAG, "Toggling theater mode on."); 1195 Settings.Global.putInt(mContext.getContentResolver(), 1196 Settings.Global.THEATER_MODE_ON, 1); 1197 1198 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1199 mPowerManager.goToSleep(eventTime, 1200 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1201 } 1202 } 1203 break; 1204 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1205 Slog.i(TAG, "Starting brightness boost."); 1206 if (!interactive) { 1207 wakeUpFromPowerKey(eventTime); 1208 } 1209 mPowerManager.boostScreenBrightness(eventTime); 1210 break; 1211 } 1212 } 1213 1214 private int getMaxMultiPressPowerCount() { 1215 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1216 return 3; 1217 } 1218 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1219 return 2; 1220 } 1221 return 1; 1222 } 1223 1224 private void powerLongPress() { 1225 final int behavior = getResolvedLongPressOnPowerBehavior(); 1226 switch (behavior) { 1227 case LONG_PRESS_POWER_NOTHING: 1228 break; 1229 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1230 mPowerKeyHandled = true; 1231 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1232 performAuditoryFeedbackForAccessibilityIfNeed(); 1233 } 1234 showGlobalActionsInternal(); 1235 break; 1236 case LONG_PRESS_POWER_SHUT_OFF: 1237 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1238 mPowerKeyHandled = true; 1239 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1240 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1241 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1242 break; 1243 } 1244 } 1245 1246 private void backLongPress() { 1247 mBackKeyHandled = true; 1248 1249 switch (mLongPressOnBackBehavior) { 1250 case LONG_PRESS_BACK_NOTHING: 1251 break; 1252 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1253 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1254 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1255 break; 1256 } 1257 } 1258 1259 private void sleepPress(long eventTime) { 1260 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1261 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1262 } 1263 } 1264 1265 private void sleepRelease(long eventTime) { 1266 switch (mShortPressOnSleepBehavior) { 1267 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1268 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1269 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1270 mPowerManager.goToSleep(eventTime, 1271 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1272 break; 1273 } 1274 } 1275 1276 private int getResolvedLongPressOnPowerBehavior() { 1277 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1278 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1279 } 1280 return mLongPressOnPowerBehavior; 1281 } 1282 1283 private boolean hasLongPressOnPowerBehavior() { 1284 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1285 } 1286 1287 private boolean hasLongPressOnBackBehavior() { 1288 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1289 } 1290 1291 private void interceptScreenshotChord() { 1292 if (mScreenshotChordEnabled 1293 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1294 && !mScreenshotChordVolumeUpKeyTriggered) { 1295 final long now = SystemClock.uptimeMillis(); 1296 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1297 && now <= mScreenshotChordPowerKeyTime 1298 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1299 mScreenshotChordVolumeDownKeyConsumed = true; 1300 cancelPendingPowerKeyAction(); 1301 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1302 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1303 } 1304 } 1305 } 1306 1307 private long getScreenshotChordLongPressDelay() { 1308 if (mKeyguardDelegate.isShowing()) { 1309 // Double the time it takes to take a screenshot from the keyguard 1310 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1311 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1312 } 1313 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1314 } 1315 1316 private void cancelPendingScreenshotChordAction() { 1317 mHandler.removeCallbacks(mScreenshotRunnable); 1318 } 1319 1320 private final Runnable mEndCallLongPress = new Runnable() { 1321 @Override 1322 public void run() { 1323 mEndCallKeyHandled = true; 1324 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1325 performAuditoryFeedbackForAccessibilityIfNeed(); 1326 } 1327 showGlobalActionsInternal(); 1328 } 1329 }; 1330 1331 private class ScreenshotRunnable implements Runnable { 1332 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1333 1334 public void setScreenshotType(int screenshotType) { 1335 mScreenshotType = screenshotType; 1336 } 1337 1338 @Override 1339 public void run() { 1340 takeScreenshot(mScreenshotType); 1341 } 1342 } 1343 1344 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1345 1346 @Override 1347 public void showGlobalActions() { 1348 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1349 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1350 } 1351 1352 void showGlobalActionsInternal() { 1353 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1354 if (mGlobalActions == null) { 1355 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1356 } 1357 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1358 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1359 if (keyguardShowing) { 1360 // since it took two seconds of long press to bring this up, 1361 // poke the wake lock so they have some time to see the dialog. 1362 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1363 } 1364 } 1365 1366 boolean isDeviceProvisioned() { 1367 return Settings.Global.getInt( 1368 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1369 } 1370 1371 boolean isUserSetupComplete() { 1372 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1373 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1374 } 1375 1376 private void handleShortPressOnHome() { 1377 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1378 getHdmiControl().turnOnTv(); 1379 1380 // If there's a dream running then use home to escape the dream 1381 // but don't actually go home. 1382 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1383 mDreamManagerInternal.stopDream(false /*immediate*/); 1384 return; 1385 } 1386 1387 // Go home! 1388 launchHomeFromHotKey(); 1389 } 1390 1391 /** 1392 * Creates an accessor to HDMI control service that performs the operation of 1393 * turning on TV (optional) and switching input to us. If HDMI control service 1394 * is not available or we're not a HDMI playback device, the operation is no-op. 1395 */ 1396 private HdmiControl getHdmiControl() { 1397 if (null == mHdmiControl) { 1398 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1399 Context.HDMI_CONTROL_SERVICE); 1400 HdmiPlaybackClient client = null; 1401 if (manager != null) { 1402 client = manager.getPlaybackClient(); 1403 } 1404 mHdmiControl = new HdmiControl(client); 1405 } 1406 return mHdmiControl; 1407 } 1408 1409 private static class HdmiControl { 1410 private final HdmiPlaybackClient mClient; 1411 1412 private HdmiControl(HdmiPlaybackClient client) { 1413 mClient = client; 1414 } 1415 1416 public void turnOnTv() { 1417 if (mClient == null) { 1418 return; 1419 } 1420 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1421 @Override 1422 public void onComplete(int result) { 1423 if (result != HdmiControlManager.RESULT_SUCCESS) { 1424 Log.w(TAG, "One touch play failed: " + result); 1425 } 1426 } 1427 }); 1428 } 1429 } 1430 1431 private void handleLongPressOnHome(int deviceId) { 1432 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1433 return; 1434 } 1435 mHomeConsumed = true; 1436 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1437 1438 switch (mLongPressOnHomeBehavior) { 1439 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1440 toggleRecentApps(); 1441 break; 1442 case LONG_PRESS_HOME_ASSIST: 1443 launchAssistAction(null, deviceId); 1444 break; 1445 default: 1446 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1447 break; 1448 } 1449 } 1450 1451 private void handleDoubleTapOnHome() { 1452 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1453 mHomeConsumed = true; 1454 toggleRecentApps(); 1455 } 1456 } 1457 1458 private void requestTvPictureInPicture(KeyEvent event) { 1459 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1460 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1461 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1462 msg.setAsynchronous(true); 1463 msg.sendToTarget(); 1464 } 1465 1466 private void requestTvPictureInPictureInternal() { 1467 try { 1468 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 1469 if (statusbar != null) { 1470 statusbar.requestTvPictureInPicture(); 1471 } 1472 } catch (IllegalArgumentException e) { 1473 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1474 } 1475 } 1476 1477 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1478 @Override 1479 public void run() { 1480 if (mHomeDoubleTapPending) { 1481 mHomeDoubleTapPending = false; 1482 handleShortPressOnHome(); 1483 } 1484 } 1485 }; 1486 1487 private boolean isRoundWindow() { 1488 return mContext.getResources().getConfiguration().isScreenRound(); 1489 } 1490 1491 /** {@inheritDoc} */ 1492 @Override 1493 public void init(Context context, IWindowManager windowManager, 1494 WindowManagerFuncs windowManagerFuncs) { 1495 mContext = context; 1496 mWindowManager = windowManager; 1497 mWindowManagerFuncs = windowManagerFuncs; 1498 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1499 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1500 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1501 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1502 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1503 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1504 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1505 1506 // Init display burn-in protection 1507 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1508 com.android.internal.R.bool.config_enableBurnInProtection); 1509 // Allow a system property to override this. Used by developer settings. 1510 boolean burnInProtectionDevMode = 1511 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1512 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1513 final int minHorizontal; 1514 final int maxHorizontal; 1515 final int minVertical; 1516 final int maxVertical; 1517 final int maxRadius; 1518 if (burnInProtectionDevMode) { 1519 minHorizontal = -8; 1520 maxHorizontal = 8; 1521 minVertical = -8; 1522 maxVertical = -4; 1523 maxRadius = (isRoundWindow()) ? 6 : -1; 1524 } else { 1525 Resources resources = context.getResources(); 1526 minHorizontal = resources.getInteger( 1527 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1528 maxHorizontal = resources.getInteger( 1529 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1530 minVertical = resources.getInteger( 1531 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1532 maxVertical = resources.getInteger( 1533 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1534 maxRadius = resources.getInteger( 1535 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1536 } 1537 mBurnInProtectionHelper = new BurnInProtectionHelper( 1538 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1539 } 1540 1541 mHandler = new PolicyHandler(); 1542 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1543 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1544 try { 1545 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1546 } catch (RemoteException ex) { } 1547 mSettingsObserver = new SettingsObserver(mHandler); 1548 mSettingsObserver.observe(); 1549 mShortcutManager = new ShortcutManager(context); 1550 mUiMode = context.getResources().getInteger( 1551 com.android.internal.R.integer.config_defaultUiModeType); 1552 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1553 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1554 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1555 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1556 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1557 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1558 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1559 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1560 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1561 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1562 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1563 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1564 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1565 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1566 1567 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1568 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1569 "PhoneWindowManager.mBroadcastWakeLock"); 1570 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1571 "PhoneWindowManager.mPowerKeyWakeLock"); 1572 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1573 mSupportAutoRotation = mContext.getResources().getBoolean( 1574 com.android.internal.R.bool.config_supportAutoRotation); 1575 mLidOpenRotation = readRotation( 1576 com.android.internal.R.integer.config_lidOpenRotation); 1577 mCarDockRotation = readRotation( 1578 com.android.internal.R.integer.config_carDockRotation); 1579 mDeskDockRotation = readRotation( 1580 com.android.internal.R.integer.config_deskDockRotation); 1581 mUndockedHdmiRotation = readRotation( 1582 com.android.internal.R.integer.config_undockedHdmiRotation); 1583 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1584 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1585 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1586 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1587 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1588 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1589 mLidNavigationAccessibility = mContext.getResources().getInteger( 1590 com.android.internal.R.integer.config_lidNavigationAccessibility); 1591 mLidControlsScreenLock = mContext.getResources().getBoolean( 1592 com.android.internal.R.bool.config_lidControlsScreenLock); 1593 mLidControlsSleep = mContext.getResources().getBoolean( 1594 com.android.internal.R.bool.config_lidControlsSleep); 1595 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1596 com.android.internal.R.bool.config_enableTranslucentDecor); 1597 1598 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1599 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1600 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1601 || mContext.getResources().getBoolean( 1602 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1603 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1604 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1605 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1606 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1607 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1608 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1609 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1610 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1611 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1612 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1613 1614 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1615 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1616 1617 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1618 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1619 1620 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1621 com.android.internal.R.integer.config_longPressOnBackBehavior); 1622 1623 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1624 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1625 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1626 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1627 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1628 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1629 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1630 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1631 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1632 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1633 1634 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1635 1636 readConfigurationDependentBehaviors(); 1637 1638 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1639 Context.ACCESSIBILITY_SERVICE); 1640 1641 // register for dock events 1642 IntentFilter filter = new IntentFilter(); 1643 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1644 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1645 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1646 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1647 filter.addAction(Intent.ACTION_DOCK_EVENT); 1648 Intent intent = context.registerReceiver(mDockReceiver, filter); 1649 if (intent != null) { 1650 // Retrieve current sticky dock event broadcast. 1651 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1652 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1653 } 1654 1655 // register for dream-related broadcasts 1656 filter = new IntentFilter(); 1657 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1658 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1659 context.registerReceiver(mDreamReceiver, filter); 1660 1661 // register for multiuser-relevant broadcasts 1662 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1663 context.registerReceiver(mMultiuserReceiver, filter); 1664 1665 // monitor for system gestures 1666 mSystemGestures = new SystemGesturesPointerEventListener(context, 1667 new SystemGesturesPointerEventListener.Callbacks() { 1668 @Override 1669 public void onSwipeFromTop() { 1670 if (mStatusBar != null) { 1671 requestTransientBars(mStatusBar); 1672 } 1673 } 1674 @Override 1675 public void onSwipeFromBottom() { 1676 if (mNavigationBar != null && mNavigationBarOnBottom) { 1677 requestTransientBars(mNavigationBar); 1678 } 1679 } 1680 @Override 1681 public void onSwipeFromRight() { 1682 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1683 requestTransientBars(mNavigationBar); 1684 } 1685 } 1686 @Override 1687 public void onFling(int duration) { 1688 if (mPowerManagerInternal != null) { 1689 mPowerManagerInternal.powerHint( 1690 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1691 } 1692 } 1693 @Override 1694 public void onDebug() { 1695 // no-op 1696 } 1697 @Override 1698 public void onDown() { 1699 mOrientationListener.onTouchStart(); 1700 } 1701 @Override 1702 public void onUpOrCancel() { 1703 mOrientationListener.onTouchEnd(); 1704 } 1705 @Override 1706 public void onMouseHoverAtTop() { 1707 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1708 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1709 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1710 mHandler.sendMessageDelayed(msg, 500); 1711 } 1712 @Override 1713 public void onMouseHoverAtBottom() { 1714 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1715 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1716 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1717 mHandler.sendMessageDelayed(msg, 500); 1718 } 1719 @Override 1720 public void onMouseLeaveFromEdge() { 1721 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1722 } 1723 }); 1724 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1725 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1726 1727 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1728 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1729 com.android.internal.R.array.config_longPressVibePattern); 1730 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1731 com.android.internal.R.array.config_virtualKeyVibePattern); 1732 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1733 com.android.internal.R.array.config_keyboardTapVibePattern); 1734 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1735 com.android.internal.R.array.config_clockTickVibePattern); 1736 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1737 com.android.internal.R.array.config_calendarDateVibePattern); 1738 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1739 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1740 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1741 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1742 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1743 com.android.internal.R.array.config_contextClickVibePattern); 1744 1745 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1746 com.android.internal.R.bool.config_enableScreenshotChord); 1747 1748 mGlobalKeyManager = new GlobalKeyManager(mContext); 1749 1750 // Controls rotation and the like. 1751 initializeHdmiState(); 1752 1753 // Match current screen state. 1754 if (!mPowerManager.isInteractive()) { 1755 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1756 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1757 } 1758 1759 mWindowManagerInternal.registerAppTransitionListener( 1760 mStatusBarController.getAppTransitionListener()); 1761 } 1762 1763 /** 1764 * Read values from config.xml that may be overridden depending on 1765 * the configuration of the device. 1766 * eg. Disable long press on home goes to recents on sw600dp. 1767 */ 1768 private void readConfigurationDependentBehaviors() { 1769 final Resources res = mContext.getResources(); 1770 1771 mLongPressOnHomeBehavior = res.getInteger( 1772 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1773 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1774 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1775 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1776 } 1777 1778 mDoubleTapOnHomeBehavior = res.getInteger( 1779 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1780 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1781 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1782 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1783 } 1784 1785 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1786 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1787 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1788 } 1789 1790 mNavBarOpacityMode = res.getInteger( 1791 com.android.internal.R.integer.config_navBarOpacityMode); 1792 } 1793 1794 @Override 1795 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1796 // This method might be called before the policy has been fully initialized 1797 // or for other displays we don't care about. 1798 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1799 return; 1800 } 1801 mDisplay = display; 1802 1803 final Resources res = mContext.getResources(); 1804 int shortSize, longSize; 1805 if (width > height) { 1806 shortSize = height; 1807 longSize = width; 1808 mLandscapeRotation = Surface.ROTATION_0; 1809 mSeascapeRotation = Surface.ROTATION_180; 1810 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1811 mPortraitRotation = Surface.ROTATION_90; 1812 mUpsideDownRotation = Surface.ROTATION_270; 1813 } else { 1814 mPortraitRotation = Surface.ROTATION_270; 1815 mUpsideDownRotation = Surface.ROTATION_90; 1816 } 1817 } else { 1818 shortSize = width; 1819 longSize = height; 1820 mPortraitRotation = Surface.ROTATION_0; 1821 mUpsideDownRotation = Surface.ROTATION_180; 1822 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1823 mLandscapeRotation = Surface.ROTATION_270; 1824 mSeascapeRotation = Surface.ROTATION_90; 1825 } else { 1826 mLandscapeRotation = Surface.ROTATION_90; 1827 mSeascapeRotation = Surface.ROTATION_270; 1828 } 1829 } 1830 1831 // SystemUI (status bar) layout policy 1832 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1833 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1834 1835 // Allow the navigation bar to move on non-square small devices (phones). 1836 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1837 1838 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1839 1840 // Allow a system property to override this. Used by the emulator. 1841 // See also hasNavigationBar(). 1842 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1843 if ("1".equals(navBarOverride)) { 1844 mHasNavigationBar = false; 1845 } else if ("0".equals(navBarOverride)) { 1846 mHasNavigationBar = true; 1847 } 1848 1849 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1850 // By default, HDMI locks rotation to landscape. 1851 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1852 mDemoHdmiRotation = mPortraitRotation; 1853 } else { 1854 mDemoHdmiRotation = mLandscapeRotation; 1855 } 1856 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1857 1858 // For demo purposes, allow the rotation of the remote display to be controlled. 1859 // By default, remote display locks rotation to landscape. 1860 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1861 mDemoRotation = mPortraitRotation; 1862 } else { 1863 mDemoRotation = mLandscapeRotation; 1864 } 1865 mDemoRotationLock = SystemProperties.getBoolean( 1866 "persist.demo.rotationlock", false); 1867 1868 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1869 // http://developer.android.com/guide/practices/screens_support.html#range 1870 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1871 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1872 // For debug purposes the next line turns this feature off with: 1873 // $ adb shell setprop config.override_forced_orient true 1874 // $ adb shell wm size reset 1875 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1876 } 1877 1878 /** 1879 * @return whether the navigation bar can be hidden, e.g. the device has a 1880 * navigation bar and touch exploration is not enabled 1881 */ 1882 private boolean canHideNavigationBar() { 1883 return mHasNavigationBar; 1884 } 1885 1886 @Override 1887 public boolean isDefaultOrientationForced() { 1888 return mForceDefaultOrientation; 1889 } 1890 1891 @Override 1892 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1893 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1894 mOverscanLeft = left; 1895 mOverscanTop = top; 1896 mOverscanRight = right; 1897 mOverscanBottom = bottom; 1898 } 1899 } 1900 1901 public void updateSettings() { 1902 ContentResolver resolver = mContext.getContentResolver(); 1903 boolean updateRotation = false; 1904 synchronized (mLock) { 1905 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1906 Settings.System.END_BUTTON_BEHAVIOR, 1907 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1908 UserHandle.USER_CURRENT); 1909 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1910 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1911 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1912 UserHandle.USER_CURRENT); 1913 1914 // Configure wake gesture. 1915 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1916 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1917 UserHandle.USER_CURRENT) != 0; 1918 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1919 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1920 updateWakeGestureListenerLp(); 1921 } 1922 1923 // Configure rotation lock. 1924 int userRotation = Settings.System.getIntForUser(resolver, 1925 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1926 UserHandle.USER_CURRENT); 1927 if (mUserRotation != userRotation) { 1928 mUserRotation = userRotation; 1929 updateRotation = true; 1930 } 1931 int userRotationMode = Settings.System.getIntForUser(resolver, 1932 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1933 WindowManagerPolicy.USER_ROTATION_FREE : 1934 WindowManagerPolicy.USER_ROTATION_LOCKED; 1935 if (mUserRotationMode != userRotationMode) { 1936 mUserRotationMode = userRotationMode; 1937 updateRotation = true; 1938 updateOrientationListenerLp(); 1939 } 1940 1941 if (mSystemReady) { 1942 int pointerLocation = Settings.System.getIntForUser(resolver, 1943 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1944 if (mPointerLocationMode != pointerLocation) { 1945 mPointerLocationMode = pointerLocation; 1946 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1947 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1948 } 1949 } 1950 // use screen off timeout setting as the timeout for the lockscreen 1951 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1952 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1953 String imId = Settings.Secure.getStringForUser(resolver, 1954 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1955 boolean hasSoftInput = imId != null && imId.length() > 0; 1956 if (mHasSoftInput != hasSoftInput) { 1957 mHasSoftInput = hasSoftInput; 1958 updateRotation = true; 1959 } 1960 if (mImmersiveModeConfirmation != null) { 1961 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1962 } 1963 } 1964 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1965 PolicyControl.reloadFromSetting(mContext); 1966 } 1967 if (updateRotation) { 1968 updateRotation(true); 1969 } 1970 } 1971 1972 private void updateWakeGestureListenerLp() { 1973 if (shouldEnableWakeGestureLp()) { 1974 mWakeGestureListener.requestWakeUpTrigger(); 1975 } else { 1976 mWakeGestureListener.cancelWakeUpTrigger(); 1977 } 1978 } 1979 1980 private boolean shouldEnableWakeGestureLp() { 1981 return mWakeGestureEnabledSetting && !mAwake 1982 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1983 && mWakeGestureListener.isSupported(); 1984 } 1985 1986 private void enablePointerLocation() { 1987 if (mPointerLocationView == null) { 1988 mPointerLocationView = new PointerLocationView(mContext); 1989 mPointerLocationView.setPrintCoords(false); 1990 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1991 WindowManager.LayoutParams.MATCH_PARENT, 1992 WindowManager.LayoutParams.MATCH_PARENT); 1993 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1994 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1995 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1996 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1997 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1998 if (ActivityManager.isHighEndGfx()) { 1999 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2000 lp.privateFlags |= 2001 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2002 } 2003 lp.format = PixelFormat.TRANSLUCENT; 2004 lp.setTitle("PointerLocation"); 2005 WindowManager wm = (WindowManager) 2006 mContext.getSystemService(Context.WINDOW_SERVICE); 2007 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2008 wm.addView(mPointerLocationView, lp); 2009 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2010 } 2011 } 2012 2013 private void disablePointerLocation() { 2014 if (mPointerLocationView != null) { 2015 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2016 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2017 wm.removeView(mPointerLocationView); 2018 mPointerLocationView = null; 2019 } 2020 } 2021 2022 private int readRotation(int resID) { 2023 try { 2024 int rotation = mContext.getResources().getInteger(resID); 2025 switch (rotation) { 2026 case 0: 2027 return Surface.ROTATION_0; 2028 case 90: 2029 return Surface.ROTATION_90; 2030 case 180: 2031 return Surface.ROTATION_180; 2032 case 270: 2033 return Surface.ROTATION_270; 2034 } 2035 } catch (Resources.NotFoundException e) { 2036 // fall through 2037 } 2038 return -1; 2039 } 2040 2041 /** {@inheritDoc} */ 2042 @Override 2043 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2044 int type = attrs.type; 2045 2046 outAppOp[0] = AppOpsManager.OP_NONE; 2047 2048 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2049 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2050 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2051 return WindowManagerGlobal.ADD_INVALID_TYPE; 2052 } 2053 2054 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2055 // Window manager will make sure these are okay. 2056 return WindowManagerGlobal.ADD_OKAY; 2057 } 2058 String permission = null; 2059 switch (type) { 2060 case TYPE_TOAST: 2061 // XXX right now the app process has complete control over 2062 // this... should introduce a token to let the system 2063 // monitor/control what they are doing. 2064 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2065 break; 2066 case TYPE_DREAM: 2067 case TYPE_INPUT_METHOD: 2068 case TYPE_WALLPAPER: 2069 case TYPE_PRIVATE_PRESENTATION: 2070 case TYPE_VOICE_INTERACTION: 2071 case TYPE_ACCESSIBILITY_OVERLAY: 2072 case TYPE_QS_DIALOG: 2073 // The window manager will check these. 2074 break; 2075 case TYPE_PHONE: 2076 case TYPE_PRIORITY_PHONE: 2077 case TYPE_SYSTEM_ALERT: 2078 case TYPE_SYSTEM_ERROR: 2079 case TYPE_SYSTEM_OVERLAY: 2080 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2081 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2082 break; 2083 default: 2084 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2085 } 2086 if (permission != null) { 2087 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2088 final int callingUid = Binder.getCallingUid(); 2089 // system processes will be automatically allowed privilege to draw 2090 if (callingUid == Process.SYSTEM_UID) { 2091 return WindowManagerGlobal.ADD_OKAY; 2092 } 2093 2094 // check if user has enabled this operation. SecurityException will be thrown if 2095 // this app has not been allowed by the user 2096 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2097 attrs.packageName); 2098 switch (mode) { 2099 case AppOpsManager.MODE_ALLOWED: 2100 case AppOpsManager.MODE_IGNORED: 2101 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2102 // actually be hidden in WindowManagerService 2103 return WindowManagerGlobal.ADD_OKAY; 2104 case AppOpsManager.MODE_ERRORED: 2105 try { 2106 ApplicationInfo appInfo = mContext.getPackageManager() 2107 .getApplicationInfo(attrs.packageName, 2108 UserHandle.getUserId(callingUid)); 2109 // Don't crash legacy apps 2110 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2111 return WindowManagerGlobal.ADD_OKAY; 2112 } 2113 } catch (PackageManager.NameNotFoundException e) { 2114 /* ignore */ 2115 } 2116 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2117 default: 2118 // in the default mode, we will make a decision here based on 2119 // checkCallingPermission() 2120 if (mContext.checkCallingPermission(permission) != 2121 PackageManager.PERMISSION_GRANTED) { 2122 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2123 } else { 2124 return WindowManagerGlobal.ADD_OKAY; 2125 } 2126 } 2127 } 2128 2129 if (mContext.checkCallingOrSelfPermission(permission) 2130 != PackageManager.PERMISSION_GRANTED) { 2131 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2132 } 2133 } 2134 return WindowManagerGlobal.ADD_OKAY; 2135 } 2136 2137 @Override 2138 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2139 2140 // If this switch statement is modified, modify the comment in the declarations of 2141 // the type in {@link WindowManager.LayoutParams} as well. 2142 switch (attrs.type) { 2143 default: 2144 // These are the windows that by default are shown only to the user that created 2145 // them. If this needs to be overridden, set 2146 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2147 // {@link WindowManager.LayoutParams}. Note that permission 2148 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2149 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2150 return true; 2151 } 2152 break; 2153 2154 // These are the windows that by default are shown to all users. However, to 2155 // protect against spoofing, check permissions below. 2156 case TYPE_APPLICATION_STARTING: 2157 case TYPE_BOOT_PROGRESS: 2158 case TYPE_DISPLAY_OVERLAY: 2159 case TYPE_INPUT_CONSUMER: 2160 case TYPE_KEYGUARD_SCRIM: 2161 case TYPE_KEYGUARD_DIALOG: 2162 case TYPE_MAGNIFICATION_OVERLAY: 2163 case TYPE_NAVIGATION_BAR: 2164 case TYPE_NAVIGATION_BAR_PANEL: 2165 case TYPE_PHONE: 2166 case TYPE_POINTER: 2167 case TYPE_PRIORITY_PHONE: 2168 case TYPE_SEARCH_BAR: 2169 case TYPE_STATUS_BAR: 2170 case TYPE_STATUS_BAR_PANEL: 2171 case TYPE_STATUS_BAR_SUB_PANEL: 2172 case TYPE_SYSTEM_DIALOG: 2173 case TYPE_VOLUME_OVERLAY: 2174 case TYPE_PRIVATE_PRESENTATION: 2175 case TYPE_DOCK_DIVIDER: 2176 break; 2177 } 2178 2179 // Check if third party app has set window to system window type. 2180 return mContext.checkCallingOrSelfPermission( 2181 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2182 != PackageManager.PERMISSION_GRANTED; 2183 } 2184 2185 @Override 2186 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2187 switch (attrs.type) { 2188 case TYPE_SYSTEM_OVERLAY: 2189 case TYPE_SECURE_SYSTEM_OVERLAY: 2190 // These types of windows can't receive input events. 2191 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2192 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2193 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2194 break; 2195 case TYPE_STATUS_BAR: 2196 2197 // If the Keyguard is in a hidden state (occluded by another window), we force to 2198 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2199 // the keyguard as occluded wouldn't set these flags again. 2200 // See {@link #processKeyguardSetHiddenResultLw}. 2201 if (mKeyguardHidden) { 2202 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2203 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2204 } 2205 break; 2206 } 2207 2208 if (attrs.type != TYPE_STATUS_BAR) { 2209 // The status bar is the only window allowed to exhibit keyguard behavior. 2210 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2211 } 2212 2213 if (ActivityManager.isHighEndGfx()) { 2214 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2215 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2216 } 2217 final boolean forceWindowDrawsStatusBarBackground = 2218 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2219 != 0; 2220 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2221 || forceWindowDrawsStatusBarBackground 2222 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2223 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2224 } 2225 } 2226 } 2227 2228 void readLidState() { 2229 mLidState = mWindowManagerFuncs.getLidState(); 2230 } 2231 2232 private void readCameraLensCoverState() { 2233 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2234 } 2235 2236 private boolean isHidden(int accessibilityMode) { 2237 switch (accessibilityMode) { 2238 case 1: 2239 return mLidState == LID_CLOSED; 2240 case 2: 2241 return mLidState == LID_OPEN; 2242 default: 2243 return false; 2244 } 2245 } 2246 2247 /** {@inheritDoc} */ 2248 @Override 2249 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2250 int navigationPresence) { 2251 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2252 2253 readConfigurationDependentBehaviors(); 2254 readLidState(); 2255 applyLidSwitchState(); 2256 2257 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2258 || (keyboardPresence == PRESENCE_INTERNAL 2259 && isHidden(mLidKeyboardAccessibility))) { 2260 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2261 if (!mHasSoftInput) { 2262 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2263 } 2264 } 2265 2266 if (config.navigation == Configuration.NAVIGATION_NONAV 2267 || (navigationPresence == PRESENCE_INTERNAL 2268 && isHidden(mLidNavigationAccessibility))) { 2269 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2270 } 2271 } 2272 2273 @Override 2274 public void onConfigurationChanged() { 2275 final Resources res = mContext.getResources(); 2276 2277 mStatusBarHeight = 2278 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2279 2280 // Height of the navigation bar when presented horizontally at bottom 2281 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2282 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2283 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2284 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2285 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2286 com.android.internal.R.dimen.navigation_bar_height_landscape); 2287 2288 // Width of the navigation bar when presented vertically along one side 2289 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2290 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2291 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2292 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2293 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2294 2295 // Height of the navigation bar when presented horizontally at bottom 2296 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2297 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2298 res.getDimensionPixelSize( 2299 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2300 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2301 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2302 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2303 2304 // Width of the navigation bar when presented vertically along one side 2305 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2306 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2307 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2308 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2309 res.getDimensionPixelSize( 2310 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2311 } 2312 2313 /** {@inheritDoc} */ 2314 @Override 2315 public int windowTypeToLayerLw(int type) { 2316 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2317 return 2; 2318 } 2319 switch (type) { 2320 case TYPE_PRIVATE_PRESENTATION: 2321 return 2; 2322 case TYPE_WALLPAPER: 2323 // wallpaper is at the bottom, though the window manager may move it. 2324 return 2; 2325 case TYPE_DOCK_DIVIDER: 2326 return 2; 2327 case TYPE_QS_DIALOG: 2328 return 2; 2329 case TYPE_PHONE: 2330 return 3; 2331 case TYPE_SEARCH_BAR: 2332 case TYPE_VOICE_INTERACTION_STARTING: 2333 return 4; 2334 case TYPE_VOICE_INTERACTION: 2335 // voice interaction layer is almost immediately above apps. 2336 return 5; 2337 case TYPE_INPUT_CONSUMER: 2338 return 6; 2339 case TYPE_SYSTEM_DIALOG: 2340 return 7; 2341 case TYPE_TOAST: 2342 // toasts and the plugged-in battery thing 2343 return 8; 2344 case TYPE_PRIORITY_PHONE: 2345 // SIM errors and unlock. Not sure if this really should be in a high layer. 2346 return 9; 2347 case TYPE_DREAM: 2348 // used for Dreams (screensavers with TYPE_DREAM windows) 2349 return 10; 2350 case TYPE_SYSTEM_ALERT: 2351 // like the ANR / app crashed dialogs 2352 return 11; 2353 case TYPE_INPUT_METHOD: 2354 // on-screen keyboards and other such input method user interfaces go here. 2355 return 12; 2356 case TYPE_INPUT_METHOD_DIALOG: 2357 // on-screen keyboards and other such input method user interfaces go here. 2358 return 13; 2359 case TYPE_KEYGUARD_SCRIM: 2360 // the safety window that shows behind keyguard while keyguard is starting 2361 return 14; 2362 case TYPE_STATUS_BAR_SUB_PANEL: 2363 return 15; 2364 case TYPE_STATUS_BAR: 2365 return 16; 2366 case TYPE_STATUS_BAR_PANEL: 2367 return 17; 2368 case TYPE_KEYGUARD_DIALOG: 2369 return 18; 2370 case TYPE_VOLUME_OVERLAY: 2371 // the on-screen volume indicator and controller shown when the user 2372 // changes the device volume 2373 return 19; 2374 case TYPE_SYSTEM_OVERLAY: 2375 // the on-screen volume indicator and controller shown when the user 2376 // changes the device volume 2377 return 20; 2378 case TYPE_NAVIGATION_BAR: 2379 // the navigation bar, if available, shows atop most things 2380 return 21; 2381 case TYPE_NAVIGATION_BAR_PANEL: 2382 // some panels (e.g. search) need to show on top of the navigation bar 2383 return 22; 2384 case TYPE_SCREENSHOT: 2385 // screenshot selection layer shouldn't go above system error, but it should cover 2386 // navigation bars at the very least. 2387 return 23; 2388 case TYPE_SYSTEM_ERROR: 2389 // system-level error dialogs 2390 return 24; 2391 case TYPE_MAGNIFICATION_OVERLAY: 2392 // used to highlight the magnified portion of a display 2393 return 25; 2394 case TYPE_DISPLAY_OVERLAY: 2395 // used to simulate secondary display devices 2396 return 26; 2397 case TYPE_DRAG: 2398 // the drag layer: input for drag-and-drop is associated with this window, 2399 // which sits above all other focusable windows 2400 return 27; 2401 case TYPE_ACCESSIBILITY_OVERLAY: 2402 // overlay put by accessibility services to intercept user interaction 2403 return 28; 2404 case TYPE_SECURE_SYSTEM_OVERLAY: 2405 return 29; 2406 case TYPE_BOOT_PROGRESS: 2407 return 30; 2408 case TYPE_POINTER: 2409 // the (mouse) pointer layer 2410 return 31; 2411 } 2412 Log.e(TAG, "Unknown window type: " + type); 2413 return 2; 2414 } 2415 2416 /** {@inheritDoc} */ 2417 @Override 2418 public int subWindowTypeToLayerLw(int type) { 2419 switch (type) { 2420 case TYPE_APPLICATION_PANEL: 2421 case TYPE_APPLICATION_ATTACHED_DIALOG: 2422 return APPLICATION_PANEL_SUBLAYER; 2423 case TYPE_APPLICATION_MEDIA: 2424 return APPLICATION_MEDIA_SUBLAYER; 2425 case TYPE_APPLICATION_MEDIA_OVERLAY: 2426 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2427 case TYPE_APPLICATION_SUB_PANEL: 2428 return APPLICATION_SUB_PANEL_SUBLAYER; 2429 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2430 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2431 } 2432 Log.e(TAG, "Unknown sub-window type: " + type); 2433 return 0; 2434 } 2435 2436 @Override 2437 public int getMaxWallpaperLayer() { 2438 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2439 } 2440 2441 private int getNavigationBarWidth(int rotation, int uiMode) { 2442 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2443 return mNavigationBarWidthForRotationInCarMode[rotation]; 2444 } else { 2445 return mNavigationBarWidthForRotationDefault[rotation]; 2446 } 2447 } 2448 2449 @Override 2450 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2451 int uiMode) { 2452 if (mHasNavigationBar) { 2453 // For a basic navigation bar, when we are in landscape mode we place 2454 // the navigation bar to the side. 2455 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2456 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2457 } 2458 } 2459 return fullWidth; 2460 } 2461 2462 private int getNavigationBarHeight(int rotation, int uiMode) { 2463 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2464 return mNavigationBarHeightForRotationInCarMode[rotation]; 2465 } else { 2466 return mNavigationBarHeightForRotationDefault[rotation]; 2467 } 2468 } 2469 2470 @Override 2471 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2472 int uiMode) { 2473 if (mHasNavigationBar) { 2474 // For a basic navigation bar, when we are in portrait mode we place 2475 // the navigation bar to the bottom. 2476 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2477 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2478 } 2479 } 2480 return fullHeight; 2481 } 2482 2483 @Override 2484 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2485 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2486 } 2487 2488 @Override 2489 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2490 // There is a separate status bar at the top of the display. We don't count that as part 2491 // of the fixed decor, since it can hide; however, for purposes of configurations, 2492 // we do want to exclude it since applications can't generally use that part 2493 // of the screen. 2494 return getNonDecorDisplayHeight( 2495 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2496 } 2497 2498 @Override 2499 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2500 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2501 (isKeyguardHostWindow(attrs) && 2502 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2503 (attrs.type == TYPE_KEYGUARD_SCRIM); 2504 } 2505 2506 @Override 2507 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2508 return attrs.type == TYPE_STATUS_BAR; 2509 } 2510 2511 @Override 2512 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2513 switch (attrs.type) { 2514 case TYPE_STATUS_BAR: 2515 case TYPE_NAVIGATION_BAR: 2516 case TYPE_WALLPAPER: 2517 case TYPE_DREAM: 2518 case TYPE_KEYGUARD_SCRIM: 2519 return false; 2520 default: 2521 // Hide only windows below the keyguard host window. 2522 return windowTypeToLayerLw(win.getBaseType()) 2523 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2524 } 2525 } 2526 2527 @Override 2528 public WindowState getWinShowWhenLockedLw() { 2529 return mWinShowWhenLocked; 2530 } 2531 2532 /** {@inheritDoc} */ 2533 @Override 2534 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2535 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2536 int icon, int logo, int windowFlags) { 2537 if (!SHOW_STARTING_ANIMATIONS) { 2538 return null; 2539 } 2540 if (packageName == null) { 2541 return null; 2542 } 2543 2544 WindowManager wm = null; 2545 View view = null; 2546 2547 try { 2548 Context context = mContext; 2549 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2550 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2551 + Integer.toHexString(theme)); 2552 if (theme != context.getThemeResId() || labelRes != 0) { 2553 try { 2554 context = context.createPackageContext(packageName, 0); 2555 context.setTheme(theme); 2556 } catch (PackageManager.NameNotFoundException e) { 2557 // Ignore 2558 } 2559 } 2560 2561 PhoneWindow win = new PhoneWindow(context); 2562 win.setIsStartingWindow(true); 2563 2564 Resources r = context.getResources(); 2565 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2566 2567 win.setType( 2568 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2569 2570 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2571 // Assumes it's safe to show starting windows of launched apps while 2572 // the keyguard is being hidden. This is okay because starting windows never show 2573 // secret information. 2574 if (mKeyguardHidden) { 2575 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2576 } 2577 } 2578 2579 // Force the window flags: this is a fake window, so it is not really 2580 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2581 // flag because we do know that the next window will take input 2582 // focus, so we want to get the IME window up on top of us right away. 2583 win.setFlags( 2584 windowFlags| 2585 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2586 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2587 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2588 windowFlags| 2589 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2590 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2591 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2592 2593 win.setDefaultIcon(icon); 2594 win.setDefaultLogo(logo); 2595 2596 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2597 WindowManager.LayoutParams.MATCH_PARENT); 2598 2599 final WindowManager.LayoutParams params = win.getAttributes(); 2600 params.token = appToken; 2601 params.packageName = packageName; 2602 params.windowAnimations = win.getWindowStyle().getResourceId( 2603 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2604 params.privateFlags |= 2605 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2606 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2607 2608 if (!compatInfo.supportsScreen()) { 2609 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2610 } 2611 2612 params.setTitle("Starting " + packageName); 2613 2614 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2615 view = win.getDecorView(); 2616 2617 if (DEBUG_STARTING_WINDOW) Slog.d( 2618 TAG, "Adding starting window for " + packageName 2619 + " / " + appToken + ": " 2620 + (view.getParent() != null ? view : null)); 2621 2622 wm.addView(view, params); 2623 2624 // Only return the view if it was successfully added to the 2625 // window manager... which we can tell by it having a parent. 2626 return view.getParent() != null ? view : null; 2627 } catch (WindowManager.BadTokenException e) { 2628 // ignore 2629 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2630 e.getMessage()); 2631 } catch (RuntimeException e) { 2632 // don't crash if something else bad happens, for example a 2633 // failure loading resources because we are loading from an app 2634 // on external storage that has been unmounted. 2635 Log.w(TAG, appToken + " failed creating starting window", e); 2636 } finally { 2637 if (view != null && view.getParent() == null) { 2638 Log.w(TAG, "view not successfully added to wm, removing view"); 2639 wm.removeViewImmediate(view); 2640 } 2641 } 2642 2643 return null; 2644 } 2645 2646 /** {@inheritDoc} */ 2647 @Override 2648 public void removeStartingWindow(IBinder appToken, View window) { 2649 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2650 + window + " Callers=" + Debug.getCallers(4)); 2651 2652 if (window != null) { 2653 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2654 wm.removeView(window); 2655 } 2656 } 2657 2658 /** 2659 * Preflight adding a window to the system. 2660 * 2661 * Currently enforces that three window types are singletons: 2662 * <ul> 2663 * <li>STATUS_BAR_TYPE</li> 2664 * <li>KEYGUARD_TYPE</li> 2665 * </ul> 2666 * 2667 * @param win The window to be added 2668 * @param attrs Information about the window to be added 2669 * 2670 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2671 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2672 */ 2673 @Override 2674 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2675 switch (attrs.type) { 2676 case TYPE_STATUS_BAR: 2677 mContext.enforceCallingOrSelfPermission( 2678 android.Manifest.permission.STATUS_BAR_SERVICE, 2679 "PhoneWindowManager"); 2680 if (mStatusBar != null) { 2681 if (mStatusBar.isAlive()) { 2682 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2683 } 2684 } 2685 mStatusBar = win; 2686 mStatusBarController.setWindow(win); 2687 break; 2688 case TYPE_NAVIGATION_BAR: 2689 mContext.enforceCallingOrSelfPermission( 2690 android.Manifest.permission.STATUS_BAR_SERVICE, 2691 "PhoneWindowManager"); 2692 if (mNavigationBar != null) { 2693 if (mNavigationBar.isAlive()) { 2694 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2695 } 2696 } 2697 mNavigationBar = win; 2698 mNavigationBarController.setWindow(win); 2699 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2700 break; 2701 case TYPE_NAVIGATION_BAR_PANEL: 2702 case TYPE_STATUS_BAR_PANEL: 2703 case TYPE_STATUS_BAR_SUB_PANEL: 2704 case TYPE_VOICE_INTERACTION_STARTING: 2705 mContext.enforceCallingOrSelfPermission( 2706 android.Manifest.permission.STATUS_BAR_SERVICE, 2707 "PhoneWindowManager"); 2708 break; 2709 case TYPE_KEYGUARD_SCRIM: 2710 if (mKeyguardScrim != null) { 2711 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2712 } 2713 mKeyguardScrim = win; 2714 break; 2715 } 2716 return WindowManagerGlobal.ADD_OKAY; 2717 } 2718 2719 /** {@inheritDoc} */ 2720 @Override 2721 public void removeWindowLw(WindowState win) { 2722 if (mStatusBar == win) { 2723 mStatusBar = null; 2724 mStatusBarController.setWindow(null); 2725 mKeyguardDelegate.showScrim(); 2726 } else if (mKeyguardScrim == win) { 2727 Log.v(TAG, "Removing keyguard scrim"); 2728 mKeyguardScrim = null; 2729 } if (mNavigationBar == win) { 2730 mNavigationBar = null; 2731 mNavigationBarController.setWindow(null); 2732 } 2733 } 2734 2735 static final boolean PRINT_ANIM = false; 2736 2737 /** {@inheritDoc} */ 2738 @Override 2739 public int selectAnimationLw(WindowState win, int transit) { 2740 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2741 + ": transit=" + transit); 2742 if (win == mStatusBar) { 2743 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2744 if (transit == TRANSIT_EXIT 2745 || transit == TRANSIT_HIDE) { 2746 return isKeyguard ? -1 : R.anim.dock_top_exit; 2747 } else if (transit == TRANSIT_ENTER 2748 || transit == TRANSIT_SHOW) { 2749 return isKeyguard ? -1 : R.anim.dock_top_enter; 2750 } 2751 } else if (win == mNavigationBar) { 2752 if (win.getAttrs().windowAnimations != 0) { 2753 return 0; 2754 } 2755 // This can be on either the bottom or the right. 2756 if (mNavigationBarOnBottom) { 2757 if (transit == TRANSIT_EXIT 2758 || transit == TRANSIT_HIDE) { 2759 return R.anim.dock_bottom_exit; 2760 } else if (transit == TRANSIT_ENTER 2761 || transit == TRANSIT_SHOW) { 2762 return R.anim.dock_bottom_enter; 2763 } 2764 } else { 2765 if (transit == TRANSIT_EXIT 2766 || transit == TRANSIT_HIDE) { 2767 return R.anim.dock_right_exit; 2768 } else if (transit == TRANSIT_ENTER 2769 || transit == TRANSIT_SHOW) { 2770 return R.anim.dock_right_enter; 2771 } 2772 } 2773 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2774 return selectDockedDividerAnimationLw(win, transit); 2775 } 2776 2777 if (transit == TRANSIT_PREVIEW_DONE) { 2778 if (win.hasAppShownWindows()) { 2779 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2780 return com.android.internal.R.anim.app_starting_exit; 2781 } 2782 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2783 && transit == TRANSIT_ENTER) { 2784 // Special case: we are animating in a dream, while the keyguard 2785 // is shown. We don't want an animation on the dream, because 2786 // we need it shown immediately with the keyguard animating away 2787 // to reveal it. 2788 return -1; 2789 } 2790 2791 return 0; 2792 } 2793 2794 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2795 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2796 2797 // If the divider is behind the navigation bar, don't animate. 2798 final Rect frame = win.getFrameLw(); 2799 final boolean behindNavBar = mNavigationBar != null 2800 && ((mNavigationBarOnBottom 2801 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2802 || (!mNavigationBarOnBottom 2803 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2804 final boolean landscape = frame.height() > frame.width(); 2805 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2806 || frame.left + insets >= win.getDisplayFrameLw().right); 2807 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2808 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2809 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2810 if (behindNavBar || offscreen) { 2811 return 0; 2812 } 2813 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2814 return R.anim.fade_in; 2815 } else if (transit == TRANSIT_EXIT) { 2816 return R.anim.fade_out; 2817 } else { 2818 return 0; 2819 } 2820 } 2821 2822 @Override 2823 public void selectRotationAnimationLw(int anim[]) { 2824 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2825 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2826 + (mTopFullscreenOpaqueWindowState == null ? 2827 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2828 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2829 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2830 case ROTATION_ANIMATION_CROSSFADE: 2831 anim[0] = R.anim.rotation_animation_xfade_exit; 2832 anim[1] = R.anim.rotation_animation_enter; 2833 break; 2834 case ROTATION_ANIMATION_JUMPCUT: 2835 anim[0] = R.anim.rotation_animation_jump_exit; 2836 anim[1] = R.anim.rotation_animation_enter; 2837 break; 2838 case ROTATION_ANIMATION_ROTATE: 2839 default: 2840 anim[0] = anim[1] = 0; 2841 break; 2842 } 2843 } else { 2844 anim[0] = anim[1] = 0; 2845 } 2846 } 2847 2848 @Override 2849 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2850 boolean forceDefault) { 2851 switch (exitAnimId) { 2852 case R.anim.rotation_animation_xfade_exit: 2853 case R.anim.rotation_animation_jump_exit: 2854 // These are the only cases that matter. 2855 if (forceDefault) { 2856 return false; 2857 } 2858 int anim[] = new int[2]; 2859 selectRotationAnimationLw(anim); 2860 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2861 default: 2862 return true; 2863 } 2864 } 2865 2866 @Override 2867 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2868 boolean goingToNotificationShade) { 2869 if (goingToNotificationShade) { 2870 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2871 } 2872 2873 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2874 R.anim.lock_screen_behind_enter_wallpaper : 2875 R.anim.lock_screen_behind_enter); 2876 2877 // TODO: Use XML interpolators when we have log interpolators available in XML. 2878 final List<Animation> animations = set.getAnimations(); 2879 for (int i = animations.size() - 1; i >= 0; --i) { 2880 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2881 } 2882 2883 return set; 2884 } 2885 2886 2887 @Override 2888 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2889 if (goingToNotificationShade) { 2890 return null; 2891 } else { 2892 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2893 } 2894 } 2895 2896 private static void awakenDreams() { 2897 IDreamManager dreamManager = getDreamManager(); 2898 if (dreamManager != null) { 2899 try { 2900 dreamManager.awaken(); 2901 } catch (RemoteException e) { 2902 // fine, stay asleep then 2903 } 2904 } 2905 } 2906 2907 static IDreamManager getDreamManager() { 2908 return IDreamManager.Stub.asInterface( 2909 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2910 } 2911 2912 TelecomManager getTelecommService() { 2913 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2914 } 2915 2916 static IAudioService getAudioService() { 2917 IAudioService audioService = IAudioService.Stub.asInterface( 2918 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2919 if (audioService == null) { 2920 Log.w(TAG, "Unable to find IAudioService interface."); 2921 } 2922 return audioService; 2923 } 2924 2925 boolean keyguardOn() { 2926 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2927 } 2928 2929 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2930 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2931 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2932 }; 2933 2934 /** {@inheritDoc} */ 2935 @Override 2936 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2937 final boolean keyguardOn = keyguardOn(); 2938 final int keyCode = event.getKeyCode(); 2939 final int repeatCount = event.getRepeatCount(); 2940 final int metaState = event.getMetaState(); 2941 final int flags = event.getFlags(); 2942 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2943 final boolean canceled = event.isCanceled(); 2944 2945 if (DEBUG_INPUT) { 2946 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2947 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2948 + " canceled=" + canceled); 2949 } 2950 2951 // If we think we might have a volume down & power key chord on the way 2952 // but we're not sure, then tell the dispatcher to wait a little while and 2953 // try again later before dispatching. 2954 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2955 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2956 final long now = SystemClock.uptimeMillis(); 2957 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2958 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2959 if (now < timeoutTime) { 2960 return timeoutTime - now; 2961 } 2962 } 2963 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2964 && mScreenshotChordVolumeDownKeyConsumed) { 2965 if (!down) { 2966 mScreenshotChordVolumeDownKeyConsumed = false; 2967 } 2968 return -1; 2969 } 2970 } 2971 2972 // Cancel any pending meta actions if we see any other keys being pressed between the down 2973 // of the meta key and its corresponding up. 2974 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2975 mPendingMetaAction = false; 2976 } 2977 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2978 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2979 mPendingCapsLockToggle = false; 2980 } 2981 2982 // First we always handle the home key here, so applications 2983 // can never break it, although if keyguard is on, we do let 2984 // it handle it, because that gives us the correct 5 second 2985 // timeout. 2986 if (keyCode == KeyEvent.KEYCODE_HOME) { 2987 2988 // If we have released the home key, and didn't do anything else 2989 // while it was pressed, then it is time to go home! 2990 if (!down) { 2991 cancelPreloadRecentApps(); 2992 2993 mHomePressed = false; 2994 if (mHomeConsumed) { 2995 mHomeConsumed = false; 2996 return -1; 2997 } 2998 2999 if (canceled) { 3000 Log.i(TAG, "Ignoring HOME; event canceled."); 3001 return -1; 3002 } 3003 3004 // If an incoming call is ringing, HOME is totally disabled. 3005 // (The user is already on the InCallUI at this point, 3006 // and his ONLY options are to answer or reject the call.) 3007 TelecomManager telecomManager = getTelecommService(); 3008 if (telecomManager != null && telecomManager.isRinging()) { 3009 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3010 return -1; 3011 } 3012 3013 // Delay handling home if a double-tap is possible. 3014 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3015 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3016 mHomeDoubleTapPending = true; 3017 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3018 ViewConfiguration.getDoubleTapTimeout()); 3019 return -1; 3020 } 3021 3022 handleShortPressOnHome(); 3023 return -1; 3024 } 3025 3026 // If a system window has focus, then it doesn't make sense 3027 // right now to interact with applications. 3028 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3029 if (attrs != null) { 3030 final int type = attrs.type; 3031 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3032 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3033 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3034 // the "app" is keyguard, so give it the key 3035 return 0; 3036 } 3037 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3038 for (int i=0; i<typeCount; i++) { 3039 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3040 // don't do anything, but also don't pass it to the app 3041 return -1; 3042 } 3043 } 3044 } 3045 3046 // Remember that home is pressed and handle special actions. 3047 if (repeatCount == 0) { 3048 mHomePressed = true; 3049 if (mHomeDoubleTapPending) { 3050 mHomeDoubleTapPending = false; 3051 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3052 handleDoubleTapOnHome(); 3053 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3054 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3055 preloadRecentApps(); 3056 } 3057 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3058 if (!keyguardOn) { 3059 handleLongPressOnHome(event.getDeviceId()); 3060 } 3061 } 3062 return -1; 3063 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3064 // Hijack modified menu keys for debugging features 3065 final int chordBug = KeyEvent.META_SHIFT_ON; 3066 3067 if (down && repeatCount == 0) { 3068 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3069 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3070 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3071 null, null, null, 0, null, null); 3072 return -1; 3073 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3074 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3075 Intent service = new Intent(); 3076 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3077 ContentResolver res = mContext.getContentResolver(); 3078 boolean shown = Settings.Global.getInt( 3079 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3080 if (!shown) { 3081 mContext.startService(service); 3082 } else { 3083 mContext.stopService(service); 3084 } 3085 Settings.Global.putInt( 3086 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3087 return -1; 3088 } 3089 } 3090 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3091 if (down) { 3092 if (repeatCount == 0) { 3093 mSearchKeyShortcutPending = true; 3094 mConsumeSearchKeyUp = false; 3095 } 3096 } else { 3097 mSearchKeyShortcutPending = false; 3098 if (mConsumeSearchKeyUp) { 3099 mConsumeSearchKeyUp = false; 3100 return -1; 3101 } 3102 } 3103 return 0; 3104 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3105 if (!keyguardOn) { 3106 if (down && repeatCount == 0) { 3107 preloadRecentApps(); 3108 } else if (!down) { 3109 toggleRecentApps(); 3110 } 3111 } 3112 return -1; 3113 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3114 if (down) { 3115 IStatusBarService service = getStatusBarService(); 3116 if (service != null) { 3117 try { 3118 service.expandNotificationsPanel(); 3119 } catch (RemoteException e) { 3120 // do nothing. 3121 } 3122 } 3123 } 3124 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3125 && event.isCtrlPressed()) { 3126 if (down && repeatCount == 0) { 3127 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3128 : TAKE_SCREENSHOT_FULLSCREEN; 3129 mScreenshotRunnable.setScreenshotType(type); 3130 mHandler.post(mScreenshotRunnable); 3131 return -1; 3132 } 3133 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3134 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3135 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3136 } 3137 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3138 if (down) { 3139 if (repeatCount == 0) { 3140 mAssistKeyLongPressed = false; 3141 } else if (repeatCount == 1) { 3142 mAssistKeyLongPressed = true; 3143 if (!keyguardOn) { 3144 launchAssistLongPressAction(); 3145 } 3146 } 3147 } else { 3148 if (mAssistKeyLongPressed) { 3149 mAssistKeyLongPressed = false; 3150 } else { 3151 if (!keyguardOn) { 3152 launchAssistAction(null, event.getDeviceId()); 3153 } 3154 } 3155 } 3156 return -1; 3157 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3158 if (!down) { 3159 Intent voiceIntent; 3160 if (!keyguardOn) { 3161 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3162 } else { 3163 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3164 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3165 if (dic != null) { 3166 try { 3167 dic.exitIdle("voice-search"); 3168 } catch (RemoteException e) { 3169 } 3170 } 3171 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3172 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3173 } 3174 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3175 } 3176 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3177 if (down && repeatCount == 0) { 3178 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3179 mHandler.post(mScreenshotRunnable); 3180 } 3181 return -1; 3182 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3183 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3184 if (down) { 3185 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3186 3187 // Disable autobrightness if it's on 3188 int auto = Settings.System.getIntForUser( 3189 mContext.getContentResolver(), 3190 Settings.System.SCREEN_BRIGHTNESS_MODE, 3191 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3192 UserHandle.USER_CURRENT_OR_SELF); 3193 if (auto != 0) { 3194 Settings.System.putIntForUser(mContext.getContentResolver(), 3195 Settings.System.SCREEN_BRIGHTNESS_MODE, 3196 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3197 UserHandle.USER_CURRENT_OR_SELF); 3198 } 3199 3200 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3201 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3202 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3203 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3204 Settings.System.SCREEN_BRIGHTNESS, 3205 mPowerManager.getDefaultScreenBrightnessSetting(), 3206 UserHandle.USER_CURRENT_OR_SELF); 3207 brightness += step; 3208 // Make sure we don't go beyond the limits. 3209 brightness = Math.min(max, brightness); 3210 brightness = Math.max(min, brightness); 3211 3212 Settings.System.putIntForUser(mContext.getContentResolver(), 3213 Settings.System.SCREEN_BRIGHTNESS, brightness, 3214 UserHandle.USER_CURRENT_OR_SELF); 3215 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3216 UserHandle.CURRENT_OR_SELF); 3217 } 3218 return -1; 3219 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3220 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3221 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3222 if (mUseTvRouting) { 3223 // On TVs volume keys never go to the foreground app. 3224 dispatchDirectAudioEvent(event); 3225 return -1; 3226 } 3227 } 3228 3229 // Toggle Caps Lock on META-ALT. 3230 boolean actionTriggered = false; 3231 if (KeyEvent.isModifierKey(keyCode)) { 3232 if (!mPendingCapsLockToggle) { 3233 // Start tracking meta state for combo. 3234 mInitialMetaState = mMetaState; 3235 mPendingCapsLockToggle = true; 3236 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3237 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3238 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3239 3240 // Check for Caps Lock toggle 3241 if ((metaOnMask != 0) && (altOnMask != 0)) { 3242 // Check if nothing else is pressed 3243 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3244 // Handle Caps Lock Toggle 3245 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3246 actionTriggered = true; 3247 } 3248 } 3249 3250 // Always stop tracking when key goes up. 3251 mPendingCapsLockToggle = false; 3252 } 3253 } 3254 // Store current meta state to be able to evaluate it later. 3255 mMetaState = metaState; 3256 3257 if (actionTriggered) { 3258 return -1; 3259 } 3260 3261 if (KeyEvent.isMetaKey(keyCode)) { 3262 if (down) { 3263 mPendingMetaAction = true; 3264 } else if (mPendingMetaAction) { 3265 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3266 } 3267 return -1; 3268 } 3269 3270 // Shortcuts are invoked through Search+key, so intercept those here 3271 // Any printing key that is chorded with Search should be consumed 3272 // even if no shortcut was invoked. This prevents text from being 3273 // inadvertently inserted when using a keyboard that has built-in macro 3274 // shortcut keys (that emit Search+x) and some of them are not registered. 3275 if (mSearchKeyShortcutPending) { 3276 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3277 if (kcm.isPrintingKey(keyCode)) { 3278 mConsumeSearchKeyUp = true; 3279 mSearchKeyShortcutPending = false; 3280 if (down && repeatCount == 0 && !keyguardOn) { 3281 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3282 if (shortcutIntent != null) { 3283 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3284 try { 3285 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3286 } catch (ActivityNotFoundException ex) { 3287 Slog.w(TAG, "Dropping shortcut key combination because " 3288 + "the activity to which it is registered was not found: " 3289 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3290 } 3291 } else { 3292 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3293 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3294 } 3295 } 3296 return -1; 3297 } 3298 } 3299 3300 // Invoke shortcuts using Meta. 3301 if (down && repeatCount == 0 && !keyguardOn 3302 && (metaState & KeyEvent.META_META_ON) != 0) { 3303 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3304 if (kcm.isPrintingKey(keyCode)) { 3305 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3306 metaState & ~(KeyEvent.META_META_ON 3307 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3308 if (shortcutIntent != null) { 3309 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3310 try { 3311 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3312 } catch (ActivityNotFoundException ex) { 3313 Slog.w(TAG, "Dropping shortcut key combination because " 3314 + "the activity to which it is registered was not found: " 3315 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3316 } 3317 return -1; 3318 } 3319 } 3320 } 3321 3322 // Handle application launch keys. 3323 if (down && repeatCount == 0 && !keyguardOn) { 3324 String category = sApplicationLaunchKeyCategories.get(keyCode); 3325 if (category != null) { 3326 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3327 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3328 try { 3329 startActivityAsUser(intent, UserHandle.CURRENT); 3330 } catch (ActivityNotFoundException ex) { 3331 Slog.w(TAG, "Dropping application launch key because " 3332 + "the activity to which it is registered was not found: " 3333 + "keyCode=" + keyCode + ", category=" + category, ex); 3334 } 3335 return -1; 3336 } 3337 } 3338 3339 // Display task switcher for ALT-TAB. 3340 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3341 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3342 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3343 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3344 mRecentAppsHeldModifiers = shiftlessModifiers; 3345 showRecentApps(true); 3346 return -1; 3347 } 3348 } 3349 } else if (!down && mRecentAppsHeldModifiers != 0 3350 && (metaState & mRecentAppsHeldModifiers) == 0) { 3351 mRecentAppsHeldModifiers = 0; 3352 hideRecentApps(true, false); 3353 } 3354 3355 // Handle input method switching. 3356 if (down && repeatCount == 0 3357 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3358 || (keyCode == KeyEvent.KEYCODE_SPACE 3359 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3360 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3361 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3362 return -1; 3363 } 3364 if (mLanguageSwitchKeyPressed && !down 3365 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3366 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3367 mLanguageSwitchKeyPressed = false; 3368 return -1; 3369 } 3370 3371 if (isValidGlobalKey(keyCode) 3372 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3373 return -1; 3374 } 3375 3376 if (down) { 3377 long shortcutCode = (long) keyCode; 3378 if (event.isCtrlPressed()) { 3379 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3380 } 3381 3382 if (event.isAltPressed()) { 3383 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3384 } 3385 3386 if (event.isShiftPressed()) { 3387 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3388 } 3389 3390 if (event.isMetaPressed()) { 3391 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3392 } 3393 3394 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3395 if (shortcutService != null) { 3396 try { 3397 if (isUserSetupComplete()) { 3398 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3399 } 3400 } catch (RemoteException e) { 3401 mShortcutKeyServices.delete(shortcutCode); 3402 } 3403 return -1; 3404 } 3405 } 3406 3407 // Reserve all the META modifier combos for system behavior 3408 if ((metaState & KeyEvent.META_META_ON) != 0) { 3409 return -1; 3410 } 3411 3412 // Let the application handle the key. 3413 return 0; 3414 } 3415 3416 /** {@inheritDoc} */ 3417 @Override 3418 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3419 // Note: This method is only called if the initial down was unhandled. 3420 if (DEBUG_INPUT) { 3421 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3422 + ", flags=" + event.getFlags() 3423 + ", keyCode=" + event.getKeyCode() 3424 + ", scanCode=" + event.getScanCode() 3425 + ", metaState=" + event.getMetaState() 3426 + ", repeatCount=" + event.getRepeatCount() 3427 + ", policyFlags=" + policyFlags); 3428 } 3429 3430 KeyEvent fallbackEvent = null; 3431 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3432 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3433 final int keyCode = event.getKeyCode(); 3434 final int metaState = event.getMetaState(); 3435 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3436 && event.getRepeatCount() == 0; 3437 3438 // Check for fallback actions specified by the key character map. 3439 final FallbackAction fallbackAction; 3440 if (initialDown) { 3441 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3442 } else { 3443 fallbackAction = mFallbackActions.get(keyCode); 3444 } 3445 3446 if (fallbackAction != null) { 3447 if (DEBUG_INPUT) { 3448 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3449 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3450 } 3451 3452 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3453 fallbackEvent = KeyEvent.obtain( 3454 event.getDownTime(), event.getEventTime(), 3455 event.getAction(), fallbackAction.keyCode, 3456 event.getRepeatCount(), fallbackAction.metaState, 3457 event.getDeviceId(), event.getScanCode(), 3458 flags, event.getSource(), null); 3459 3460 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3461 fallbackEvent.recycle(); 3462 fallbackEvent = null; 3463 } 3464 3465 if (initialDown) { 3466 mFallbackActions.put(keyCode, fallbackAction); 3467 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3468 mFallbackActions.remove(keyCode); 3469 fallbackAction.recycle(); 3470 } 3471 } 3472 } 3473 3474 if (DEBUG_INPUT) { 3475 if (fallbackEvent == null) { 3476 Slog.d(TAG, "No fallback."); 3477 } else { 3478 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3479 } 3480 } 3481 return fallbackEvent; 3482 } 3483 3484 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3485 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3486 if ((actions & ACTION_PASS_TO_USER) != 0) { 3487 long delayMillis = interceptKeyBeforeDispatching( 3488 win, fallbackEvent, policyFlags); 3489 if (delayMillis == 0) { 3490 return true; 3491 } 3492 } 3493 return false; 3494 } 3495 3496 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3497 throws RemoteException { 3498 synchronized (mLock) { 3499 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3500 if (service != null && service.asBinder().pingBinder()) { 3501 throw new RemoteException("Key already exists."); 3502 } 3503 3504 mShortcutKeyServices.put(shortcutCode, shortcutService); 3505 } 3506 } 3507 3508 private void launchAssistLongPressAction() { 3509 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3510 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3511 3512 // launch the search activity 3513 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3514 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3515 try { 3516 // TODO: This only stops the factory-installed search manager. 3517 // Need to formalize an API to handle others 3518 SearchManager searchManager = getSearchManager(); 3519 if (searchManager != null) { 3520 searchManager.stopSearch(); 3521 } 3522 startActivityAsUser(intent, UserHandle.CURRENT); 3523 } catch (ActivityNotFoundException e) { 3524 Slog.w(TAG, "No activity to handle assist long press action.", e); 3525 } 3526 } 3527 3528 private void launchAssistAction(String hint, int deviceId) { 3529 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3530 if (!isUserSetupComplete()) { 3531 // Disable opening assist window during setup 3532 return; 3533 } 3534 Bundle args = null; 3535 if (deviceId > Integer.MIN_VALUE) { 3536 args = new Bundle(); 3537 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3538 } 3539 if ((mContext.getResources().getConfiguration().uiMode 3540 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3541 // On TV, use legacy handling until assistants are implemented in the proper way. 3542 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3543 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3544 } else { 3545 if (hint != null) { 3546 if (args == null) { 3547 args = new Bundle(); 3548 } 3549 args.putBoolean(hint, true); 3550 } 3551 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3552 if (statusbar != null) { 3553 statusbar.startAssist(args); 3554 } 3555 } 3556 } 3557 3558 private void startActivityAsUser(Intent intent, UserHandle handle) { 3559 if (isUserSetupComplete()) { 3560 mContext.startActivityAsUser(intent, handle); 3561 } else { 3562 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3563 } 3564 } 3565 3566 private SearchManager getSearchManager() { 3567 if (mSearchManager == null) { 3568 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3569 } 3570 return mSearchManager; 3571 } 3572 3573 private void preloadRecentApps() { 3574 mPreloadedRecentApps = true; 3575 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3576 if (statusbar != null) { 3577 statusbar.preloadRecentApps(); 3578 } 3579 } 3580 3581 private void cancelPreloadRecentApps() { 3582 if (mPreloadedRecentApps) { 3583 mPreloadedRecentApps = false; 3584 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3585 if (statusbar != null) { 3586 statusbar.cancelPreloadRecentApps(); 3587 } 3588 } 3589 } 3590 3591 private void toggleRecentApps() { 3592 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3593 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3594 if (statusbar != null) { 3595 statusbar.toggleRecentApps(); 3596 } 3597 } 3598 3599 @Override 3600 public void showRecentApps(boolean fromHome) { 3601 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3602 mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS, fromHome ? 1 : 0, 0).sendToTarget(); 3603 } 3604 3605 private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { 3606 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3607 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3608 if (statusbar != null) { 3609 statusbar.showRecentApps(triggeredFromAltTab, fromHome); 3610 } 3611 } 3612 3613 private void toggleKeyboardShortcutsMenu(int deviceId) { 3614 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3615 if (statusbar != null) { 3616 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3617 } 3618 } 3619 3620 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3621 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3622 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3623 if (statusbar != null) { 3624 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3625 } 3626 } 3627 3628 void launchHomeFromHotKey() { 3629 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3630 } 3631 3632 /** 3633 * A home key -> launch home action was detected. Take the appropriate action 3634 * given the situation with the keyguard. 3635 */ 3636 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3637 if (respectKeyguard) { 3638 if (isKeyguardShowingAndNotOccluded()) { 3639 // don't launch home if keyguard showing 3640 return; 3641 } 3642 3643 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3644 // when in keyguard restricted mode, must first verify unlock 3645 // before launching home 3646 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3647 @Override 3648 public void onKeyguardExitResult(boolean success) { 3649 if (success) { 3650 try { 3651 ActivityManagerNative.getDefault().stopAppSwitches(); 3652 } catch (RemoteException e) { 3653 } 3654 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3655 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3656 } 3657 } 3658 }); 3659 return; 3660 } 3661 } 3662 3663 // no keyguard stuff to worry about, just launch home! 3664 try { 3665 ActivityManagerNative.getDefault().stopAppSwitches(); 3666 } catch (RemoteException e) { 3667 } 3668 if (mRecentsVisible) { 3669 // Hide Recents and notify it to launch Home 3670 if (awakenFromDreams) { 3671 awakenDreams(); 3672 } 3673 hideRecentApps(false, true); 3674 } else { 3675 // Otherwise, just launch Home 3676 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3677 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3678 } 3679 } 3680 3681 private final Runnable mClearHideNavigationFlag = new Runnable() { 3682 @Override 3683 public void run() { 3684 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3685 // Clear flags. 3686 mForceClearedSystemUiFlags &= 3687 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3688 } 3689 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3690 } 3691 }; 3692 3693 /** 3694 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3695 * to determine when the nav bar should be shown and prevent applications from 3696 * receiving those touches. 3697 */ 3698 final class HideNavInputEventReceiver extends InputEventReceiver { 3699 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3700 super(inputChannel, looper); 3701 } 3702 3703 @Override 3704 public void onInputEvent(InputEvent event) { 3705 boolean handled = false; 3706 try { 3707 if (event instanceof MotionEvent 3708 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3709 final MotionEvent motionEvent = (MotionEvent)event; 3710 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3711 // When the user taps down, we re-show the nav bar. 3712 boolean changed = false; 3713 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3714 // Any user activity always causes us to show the 3715 // navigation controls, if they had been hidden. 3716 // We also clear the low profile and only content 3717 // flags so that tapping on the screen will atomically 3718 // restore all currently hidden screen decorations. 3719 int newVal = mResettingSystemUiFlags | 3720 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3721 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3722 View.SYSTEM_UI_FLAG_FULLSCREEN; 3723 if (mResettingSystemUiFlags != newVal) { 3724 mResettingSystemUiFlags = newVal; 3725 changed = true; 3726 } 3727 // We don't allow the system's nav bar to be hidden 3728 // again for 1 second, to prevent applications from 3729 // spamming us and keeping it from being shown. 3730 newVal = mForceClearedSystemUiFlags | 3731 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3732 if (mForceClearedSystemUiFlags != newVal) { 3733 mForceClearedSystemUiFlags = newVal; 3734 changed = true; 3735 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3736 } 3737 } 3738 if (changed) { 3739 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3740 } 3741 } 3742 } 3743 } finally { 3744 finishInputEvent(event, handled); 3745 } 3746 } 3747 } 3748 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3749 new InputEventReceiver.Factory() { 3750 @Override 3751 public InputEventReceiver createInputEventReceiver( 3752 InputChannel inputChannel, Looper looper) { 3753 return new HideNavInputEventReceiver(inputChannel, looper); 3754 } 3755 }; 3756 3757 @Override 3758 public int adjustSystemUiVisibilityLw(int visibility) { 3759 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3760 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3761 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3762 3763 // Reset any bits in mForceClearingStatusBarVisibility that 3764 // are now clear. 3765 mResettingSystemUiFlags &= visibility; 3766 // Clear any bits in the new visibility that are currently being 3767 // force cleared, before reporting it. 3768 return visibility & ~mResettingSystemUiFlags 3769 & ~mForceClearedSystemUiFlags; 3770 } 3771 3772 @Override 3773 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3774 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3775 final int fl = PolicyControl.getWindowFlags(null, attrs); 3776 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3777 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3778 3779 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3780 if (useOutsets) { 3781 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3782 if (outset > 0) { 3783 if (displayRotation == Surface.ROTATION_0) { 3784 outOutsets.bottom += outset; 3785 } else if (displayRotation == Surface.ROTATION_90) { 3786 outOutsets.right += outset; 3787 } else if (displayRotation == Surface.ROTATION_180) { 3788 outOutsets.top += outset; 3789 } else if (displayRotation == Surface.ROTATION_270) { 3790 outOutsets.left += outset; 3791 } 3792 } 3793 } 3794 3795 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3796 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3797 int availRight, availBottom; 3798 if (canHideNavigationBar() && 3799 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3800 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3801 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3802 } else { 3803 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3804 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3805 } 3806 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3807 if ((fl & FLAG_FULLSCREEN) != 0) { 3808 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3809 availRight - mStableFullscreenRight, 3810 availBottom - mStableFullscreenBottom); 3811 } else { 3812 outContentInsets.set(mStableLeft, mStableTop, 3813 availRight - mStableRight, availBottom - mStableBottom); 3814 } 3815 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3816 outContentInsets.setEmpty(); 3817 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3818 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3819 outContentInsets.set(mCurLeft, mCurTop, 3820 availRight - mCurRight, availBottom - mCurBottom); 3821 } else { 3822 outContentInsets.set(mCurLeft, mCurTop, 3823 availRight - mCurRight, availBottom - mCurBottom); 3824 } 3825 3826 outStableInsets.set(mStableLeft, mStableTop, 3827 availRight - mStableRight, availBottom - mStableBottom); 3828 return mForceShowSystemBars; 3829 } 3830 outContentInsets.setEmpty(); 3831 outStableInsets.setEmpty(); 3832 return mForceShowSystemBars; 3833 } 3834 3835 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3836 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3837 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3838 } 3839 3840 /** {@inheritDoc} */ 3841 @Override 3842 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3843 int displayRotation, int uiMode) { 3844 mDisplayRotation = displayRotation; 3845 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3846 if (isDefaultDisplay) { 3847 switch (displayRotation) { 3848 case Surface.ROTATION_90: 3849 overscanLeft = mOverscanTop; 3850 overscanTop = mOverscanRight; 3851 overscanRight = mOverscanBottom; 3852 overscanBottom = mOverscanLeft; 3853 break; 3854 case Surface.ROTATION_180: 3855 overscanLeft = mOverscanRight; 3856 overscanTop = mOverscanBottom; 3857 overscanRight = mOverscanLeft; 3858 overscanBottom = mOverscanTop; 3859 break; 3860 case Surface.ROTATION_270: 3861 overscanLeft = mOverscanBottom; 3862 overscanTop = mOverscanLeft; 3863 overscanRight = mOverscanTop; 3864 overscanBottom = mOverscanRight; 3865 break; 3866 default: 3867 overscanLeft = mOverscanLeft; 3868 overscanTop = mOverscanTop; 3869 overscanRight = mOverscanRight; 3870 overscanBottom = mOverscanBottom; 3871 break; 3872 } 3873 } else { 3874 overscanLeft = 0; 3875 overscanTop = 0; 3876 overscanRight = 0; 3877 overscanBottom = 0; 3878 } 3879 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3880 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3881 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3882 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3883 mSystemLeft = 0; 3884 mSystemTop = 0; 3885 mSystemRight = displayWidth; 3886 mSystemBottom = displayHeight; 3887 mUnrestrictedScreenLeft = overscanLeft; 3888 mUnrestrictedScreenTop = overscanTop; 3889 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3890 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3891 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3892 mRestrictedScreenTop = mUnrestrictedScreenTop; 3893 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3894 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3895 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3896 = mCurLeft = mUnrestrictedScreenLeft; 3897 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3898 = mCurTop = mUnrestrictedScreenTop; 3899 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3900 = mCurRight = displayWidth - overscanRight; 3901 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3902 = mCurBottom = displayHeight - overscanBottom; 3903 mDockLayer = 0x10000000; 3904 mStatusBarLayer = -1; 3905 3906 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3907 final Rect pf = mTmpParentFrame; 3908 final Rect df = mTmpDisplayFrame; 3909 final Rect of = mTmpOverscanFrame; 3910 final Rect vf = mTmpVisibleFrame; 3911 final Rect dcf = mTmpDecorFrame; 3912 pf.left = df.left = of.left = vf.left = mDockLeft; 3913 pf.top = df.top = of.top = vf.top = mDockTop; 3914 pf.right = df.right = of.right = vf.right = mDockRight; 3915 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3916 dcf.setEmpty(); // Decor frame N/A for system bars. 3917 3918 if (isDefaultDisplay) { 3919 // For purposes of putting out fake window up to steal focus, we will 3920 // drive nav being hidden only by whether it is requested. 3921 final int sysui = mLastSystemUiFlags; 3922 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3923 boolean navTranslucent = (sysui 3924 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3925 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3926 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3927 boolean navAllowedHidden = immersive || immersiveSticky; 3928 navTranslucent &= !immersiveSticky; // transient trumps translucent 3929 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3930 if (!isKeyguardShowing) { 3931 navTranslucent &= areTranslucentBarsAllowed(); 3932 } 3933 3934 // When the navigation bar isn't visible, we put up a fake 3935 // input window to catch all touch events. This way we can 3936 // detect when the user presses anywhere to bring back the nav 3937 // bar and ensure the application doesn't see the event. 3938 if (navVisible || navAllowedHidden) { 3939 if (mInputConsumer != null) { 3940 mInputConsumer.dismiss(); 3941 mInputConsumer = null; 3942 } 3943 } else if (mInputConsumer == null) { 3944 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3945 mHideNavInputEventReceiverFactory); 3946 } 3947 3948 // For purposes of positioning and showing the nav bar, if we have 3949 // decided that it can't be hidden (because of the screen aspect ratio), 3950 // then take that into account. 3951 navVisible |= !canHideNavigationBar(); 3952 3953 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3954 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3955 navAllowedHidden); 3956 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3957 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3958 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3959 if (updateSysUiVisibility) { 3960 updateSystemUiVisibilityLw(); 3961 } 3962 } 3963 } 3964 3965 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3966 boolean isKeyguardShowing) { 3967 // decide where the status bar goes ahead of time 3968 if (mStatusBar != null) { 3969 // apply any navigation bar insets 3970 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3971 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3972 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3973 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3974 + mUnrestrictedScreenTop; 3975 vf.left = mStableLeft; 3976 vf.top = mStableTop; 3977 vf.right = mStableRight; 3978 vf.bottom = mStableBottom; 3979 3980 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3981 3982 // Let the status bar determine its size. 3983 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3984 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3985 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3986 3987 // For layout, the status bar is always at the top with our fixed height. 3988 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3989 3990 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3991 boolean statusBarTranslucent = (sysui 3992 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 3993 if (!isKeyguardShowing) { 3994 statusBarTranslucent &= areTranslucentBarsAllowed(); 3995 } 3996 3997 // If the status bar is hidden, we don't want to cause 3998 // windows behind it to scroll. 3999 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4000 // Status bar may go away, so the screen area it occupies 4001 // is available to apps but just covering them when the 4002 // status bar is visible. 4003 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4004 4005 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4006 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4007 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4008 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4009 4010 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4011 String.format( 4012 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4013 mDockLeft, mDockTop, mDockRight, mDockBottom, 4014 mContentLeft, mContentTop, mContentRight, mContentBottom, 4015 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4016 } 4017 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4018 && !statusBarTransient && !statusBarTranslucent 4019 && !mStatusBarController.wasRecentlyTranslucent()) { 4020 // If the opaque status bar is currently requested to be visible, 4021 // and not in the process of animating on or off, then 4022 // we can tell the app that it is covered by it. 4023 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4024 } 4025 if (mStatusBarController.checkHiddenLw()) { 4026 return true; 4027 } 4028 } 4029 return false; 4030 } 4031 4032 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4033 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4034 boolean navTranslucent, boolean navAllowedHidden) { 4035 if (mNavigationBar != null) { 4036 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4037 // Force the navigation bar to its appropriate place and 4038 // size. We need to do this directly, instead of relying on 4039 // it to bubble up from the nav bar, because this needs to 4040 // change atomically with screen rotations. 4041 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4042 if (mNavigationBarOnBottom) { 4043 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4044 int top = displayHeight - overscanBottom 4045 - getNavigationBarHeight(displayRotation, uiMode); 4046 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4047 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4048 if (transientNavBarShowing) { 4049 mNavigationBarController.setBarShowingLw(true); 4050 } else if (navVisible) { 4051 mNavigationBarController.setBarShowingLw(true); 4052 mDockBottom = mTmpNavigationFrame.top; 4053 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4054 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4055 } else { 4056 // We currently want to hide the navigation UI. 4057 mNavigationBarController.setBarShowingLw(false); 4058 } 4059 if (navVisible && !navTranslucent && !navAllowedHidden 4060 && !mNavigationBar.isAnimatingLw() 4061 && !mNavigationBarController.wasRecentlyTranslucent()) { 4062 // If the opaque nav bar is currently requested to be visible, 4063 // and not in the process of animating on or off, then 4064 // we can tell the app that it is covered by it. 4065 mSystemBottom = mTmpNavigationFrame.top; 4066 } 4067 } else { 4068 // Landscape screen; nav bar goes to the right. 4069 int left = displayWidth - overscanRight 4070 - getNavigationBarWidth(displayRotation, uiMode); 4071 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4072 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4073 if (transientNavBarShowing) { 4074 mNavigationBarController.setBarShowingLw(true); 4075 } else if (navVisible) { 4076 mNavigationBarController.setBarShowingLw(true); 4077 mDockRight = mTmpNavigationFrame.left; 4078 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4079 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4080 } else { 4081 // We currently want to hide the navigation UI. 4082 mNavigationBarController.setBarShowingLw(false); 4083 } 4084 if (navVisible && !navTranslucent && !navAllowedHidden 4085 && !mNavigationBar.isAnimatingLw() 4086 && !mNavigationBarController.wasRecentlyTranslucent()) { 4087 // If the nav bar is currently requested to be visible, 4088 // and not in the process of animating on or off, then 4089 // we can tell the app that it is covered by it. 4090 mSystemRight = mTmpNavigationFrame.left; 4091 } 4092 } 4093 // Make sure the content and current rectangles are updated to 4094 // account for the restrictions from the navigation bar. 4095 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4096 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4097 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4098 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4099 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4100 // And compute the final frame. 4101 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4102 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4103 mTmpNavigationFrame, mTmpNavigationFrame); 4104 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4105 if (mNavigationBarController.checkHiddenLw()) { 4106 return true; 4107 } 4108 } 4109 return false; 4110 } 4111 4112 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4113 return !mNavigationBarCanMove || displayWidth < displayHeight; 4114 } 4115 4116 /** {@inheritDoc} */ 4117 @Override 4118 public int getSystemDecorLayerLw() { 4119 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4120 return mStatusBar.getSurfaceLayer(); 4121 } 4122 4123 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4124 return mNavigationBar.getSurfaceLayer(); 4125 } 4126 4127 return 0; 4128 } 4129 4130 @Override 4131 public void getContentRectLw(Rect r) { 4132 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4133 } 4134 4135 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4136 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4137 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4138 // Here's a special case: if this attached window is a panel that is 4139 // above the dock window, and the window it is attached to is below 4140 // the dock window, then the frames we computed for the window it is 4141 // attached to can not be used because the dock is effectively part 4142 // of the underlying window and the attached window is floating on top 4143 // of the whole thing. So, we ignore the attached window and explicitly 4144 // compute the frames that would be appropriate without the dock. 4145 df.left = of.left = cf.left = vf.left = mDockLeft; 4146 df.top = of.top = cf.top = vf.top = mDockTop; 4147 df.right = of.right = cf.right = vf.right = mDockRight; 4148 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4149 } else { 4150 // The effective display frame of the attached window depends on 4151 // whether it is taking care of insetting its content. If not, 4152 // we need to use the parent's content frame so that the entire 4153 // window is positioned within that content. Otherwise we can use 4154 // the overscan frame and let the attached window take care of 4155 // positioning its content appropriately. 4156 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4157 // Set the content frame of the attached window to the parent's decor frame 4158 // (same as content frame when IME isn't present) if specifically requested by 4159 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4160 // Otherwise, use the overscan frame. 4161 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4162 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4163 } else { 4164 // If the window is resizing, then we want to base the content 4165 // frame on our attached content frame to resize... however, 4166 // things can be tricky if the attached window is NOT in resize 4167 // mode, in which case its content frame will be larger. 4168 // Ungh. So to deal with that, make sure the content frame 4169 // we end up using is not covering the IM dock. 4170 cf.set(attached.getContentFrameLw()); 4171 if (attached.isVoiceInteraction()) { 4172 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4173 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4174 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4175 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4176 } else if (attached.getSurfaceLayer() < mDockLayer) { 4177 if (cf.left < mContentLeft) cf.left = mContentLeft; 4178 if (cf.top < mContentTop) cf.top = mContentTop; 4179 if (cf.right > mContentRight) cf.right = mContentRight; 4180 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4181 } 4182 } 4183 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4184 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4185 vf.set(attached.getVisibleFrameLw()); 4186 } 4187 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4188 // window should be positioned relative to its parent or the entire 4189 // screen. 4190 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4191 ? attached.getFrameLw() : df); 4192 } 4193 4194 private void applyStableConstraints(int sysui, int fl, Rect r) { 4195 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4196 // If app is requesting a stable layout, don't let the 4197 // content insets go below the stable values. 4198 if ((fl & FLAG_FULLSCREEN) != 0) { 4199 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4200 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4201 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4202 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4203 } else { 4204 if (r.left < mStableLeft) r.left = mStableLeft; 4205 if (r.top < mStableTop) r.top = mStableTop; 4206 if (r.right > mStableRight) r.right = mStableRight; 4207 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4208 } 4209 } 4210 } 4211 4212 private boolean canReceiveInput(WindowState win) { 4213 boolean notFocusable = 4214 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4215 boolean altFocusableIm = 4216 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4217 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4218 return !notFocusableForIm; 4219 } 4220 4221 /** {@inheritDoc} */ 4222 @Override 4223 public void layoutWindowLw(WindowState win, WindowState attached) { 4224 // We've already done the navigation bar and status bar. If the status bar can receive 4225 // input, we need to layout it again to accomodate for the IME window. 4226 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4227 return; 4228 } 4229 final WindowManager.LayoutParams attrs = win.getAttrs(); 4230 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4231 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4232 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4233 if (needsToOffsetInputMethodTarget) { 4234 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4235 offsetInputMethodWindowLw(mLastInputMethodWindow); 4236 } 4237 4238 final int fl = PolicyControl.getWindowFlags(win, attrs); 4239 final int pfl = attrs.privateFlags; 4240 final int sim = attrs.softInputMode; 4241 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4242 4243 final Rect pf = mTmpParentFrame; 4244 final Rect df = mTmpDisplayFrame; 4245 final Rect of = mTmpOverscanFrame; 4246 final Rect cf = mTmpContentFrame; 4247 final Rect vf = mTmpVisibleFrame; 4248 final Rect dcf = mTmpDecorFrame; 4249 final Rect sf = mTmpStableFrame; 4250 Rect osf = null; 4251 dcf.setEmpty(); 4252 4253 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4254 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4255 4256 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4257 4258 if (isDefaultDisplay) { 4259 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4260 } else { 4261 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4262 } 4263 4264 if (!isDefaultDisplay) { 4265 if (attached != null) { 4266 // If this window is attached to another, our display 4267 // frame is the same as the one we are attached to. 4268 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4269 } else { 4270 // Give the window full screen. 4271 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4272 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4273 pf.right = df.right = of.right = cf.right 4274 = mOverscanScreenLeft + mOverscanScreenWidth; 4275 pf.bottom = df.bottom = of.bottom = cf.bottom 4276 = mOverscanScreenTop + mOverscanScreenHeight; 4277 } 4278 } else if (attrs.type == TYPE_INPUT_METHOD) { 4279 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4280 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4281 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4282 // IM dock windows layout below the nav bar... 4283 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4284 // ...with content insets above the nav bar 4285 cf.bottom = vf.bottom = mStableBottom; 4286 // IM dock windows always go to the bottom of the screen. 4287 attrs.gravity = Gravity.BOTTOM; 4288 mDockLayer = win.getSurfaceLayer(); 4289 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4290 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4291 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4292 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4293 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4294 cf.bottom = vf.bottom = mStableBottom; 4295 // Note: In Phone landscape mode, the button bar should also be excluded. 4296 cf.right = vf.right = mStableRight; 4297 cf.left = vf.left = mStableLeft; 4298 cf.top = vf.top = mStableTop; 4299 } else if (win == mStatusBar) { 4300 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4301 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4302 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4303 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4304 cf.left = vf.left = mStableLeft; 4305 cf.top = vf.top = mStableTop; 4306 cf.right = vf.right = mStableRight; 4307 vf.bottom = mStableBottom; 4308 4309 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4310 cf.bottom = mContentBottom; 4311 } else { 4312 cf.bottom = mDockBottom; 4313 vf.bottom = mContentBottom; 4314 } 4315 } else { 4316 4317 // Default policy decor for the default display 4318 dcf.left = mSystemLeft; 4319 dcf.top = mSystemTop; 4320 dcf.right = mSystemRight; 4321 dcf.bottom = mSystemBottom; 4322 final boolean inheritTranslucentDecor = (attrs.privateFlags 4323 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4324 final boolean isAppWindow = 4325 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4326 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4327 final boolean topAtRest = 4328 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4329 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4330 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4331 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4332 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4333 && (fl & WindowManager.LayoutParams. 4334 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4335 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4336 // Ensure policy decor includes status bar 4337 dcf.top = mStableTop; 4338 } 4339 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4340 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4341 && (fl & WindowManager.LayoutParams. 4342 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4343 // Ensure policy decor includes navigation bar 4344 dcf.bottom = mStableBottom; 4345 dcf.right = mStableRight; 4346 } 4347 } 4348 4349 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4350 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4351 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4352 + "): IN_SCREEN, INSET_DECOR"); 4353 // This is the case for a normal activity window: we want it 4354 // to cover all of the screen space, and it can take care of 4355 // moving its contents to account for screen decorations that 4356 // intrude into that space. 4357 if (attached != null) { 4358 // If this window is attached to another, our display 4359 // frame is the same as the one we are attached to. 4360 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4361 } else { 4362 if (attrs.type == TYPE_STATUS_BAR_PANEL 4363 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4364 // Status bar panels are the only windows who can go on top of 4365 // the status bar. They are protected by the STATUS_BAR_SERVICE 4366 // permission, so they have the same privileges as the status 4367 // bar itself. 4368 // 4369 // However, they should still dodge the navigation bar if it exists. 4370 4371 pf.left = df.left = of.left = hasNavBar 4372 ? mDockLeft : mUnrestrictedScreenLeft; 4373 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4374 pf.right = df.right = of.right = hasNavBar 4375 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4376 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4377 pf.bottom = df.bottom = of.bottom = hasNavBar 4378 ? mRestrictedScreenTop+mRestrictedScreenHeight 4379 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4380 4381 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4382 "Laying out status bar window: (%d,%d - %d,%d)", 4383 pf.left, pf.top, pf.right, pf.bottom)); 4384 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4385 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4386 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4387 // Asking to layout into the overscan region, so give it that pure 4388 // unrestricted area. 4389 pf.left = df.left = of.left = mOverscanScreenLeft; 4390 pf.top = df.top = of.top = mOverscanScreenTop; 4391 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4392 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4393 + mOverscanScreenHeight; 4394 } else if (canHideNavigationBar() 4395 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4396 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4397 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4398 // Asking for layout as if the nav bar is hidden, lets the 4399 // application extend into the unrestricted overscan screen area. We 4400 // only do this for application windows to ensure no window that 4401 // can be above the nav bar can do this. 4402 pf.left = df.left = mOverscanScreenLeft; 4403 pf.top = df.top = mOverscanScreenTop; 4404 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4405 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4406 // We need to tell the app about where the frame inside the overscan 4407 // is, so it can inset its content by that amount -- it didn't ask 4408 // to actually extend itself into the overscan region. 4409 of.left = mUnrestrictedScreenLeft; 4410 of.top = mUnrestrictedScreenTop; 4411 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4412 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4413 } else { 4414 pf.left = df.left = mRestrictedOverscanScreenLeft; 4415 pf.top = df.top = mRestrictedOverscanScreenTop; 4416 pf.right = df.right = mRestrictedOverscanScreenLeft 4417 + mRestrictedOverscanScreenWidth; 4418 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4419 + mRestrictedOverscanScreenHeight; 4420 // We need to tell the app about where the frame inside the overscan 4421 // is, so it can inset its content by that amount -- it didn't ask 4422 // to actually extend itself into the overscan region. 4423 of.left = mUnrestrictedScreenLeft; 4424 of.top = mUnrestrictedScreenTop; 4425 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4426 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4427 } 4428 4429 if ((fl & FLAG_FULLSCREEN) == 0) { 4430 if (win.isVoiceInteraction()) { 4431 cf.left = mVoiceContentLeft; 4432 cf.top = mVoiceContentTop; 4433 cf.right = mVoiceContentRight; 4434 cf.bottom = mVoiceContentBottom; 4435 } else { 4436 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4437 cf.left = mDockLeft; 4438 cf.top = mDockTop; 4439 cf.right = mDockRight; 4440 cf.bottom = mDockBottom; 4441 } else { 4442 cf.left = mContentLeft; 4443 cf.top = mContentTop; 4444 cf.right = mContentRight; 4445 cf.bottom = mContentBottom; 4446 } 4447 } 4448 } else { 4449 // Full screen windows are always given a layout that is as if the 4450 // status bar and other transient decors are gone. This is to avoid 4451 // bad states when moving from a window that is not hding the 4452 // status bar to one that is. 4453 cf.left = mRestrictedScreenLeft; 4454 cf.top = mRestrictedScreenTop; 4455 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4456 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4457 } 4458 applyStableConstraints(sysUiFl, fl, cf); 4459 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4460 vf.left = mCurLeft; 4461 vf.top = mCurTop; 4462 vf.right = mCurRight; 4463 vf.bottom = mCurBottom; 4464 } else { 4465 vf.set(cf); 4466 } 4467 } 4468 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4469 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4470 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4471 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4472 "): IN_SCREEN"); 4473 // A window that has requested to fill the entire screen just 4474 // gets everything, period. 4475 if (attrs.type == TYPE_STATUS_BAR_PANEL 4476 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4477 || attrs.type == TYPE_VOLUME_OVERLAY) { 4478 pf.left = df.left = of.left = cf.left = hasNavBar 4479 ? mDockLeft : mUnrestrictedScreenLeft; 4480 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4481 pf.right = df.right = of.right = cf.right = hasNavBar 4482 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4483 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4484 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4485 ? mRestrictedScreenTop+mRestrictedScreenHeight 4486 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4487 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4488 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4489 pf.left, pf.top, pf.right, pf.bottom)); 4490 } else if (attrs.type == TYPE_NAVIGATION_BAR 4491 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4492 // The navigation bar has Real Ultimate Power. 4493 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4494 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4495 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4496 + mUnrestrictedScreenWidth; 4497 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4498 + mUnrestrictedScreenHeight; 4499 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4500 "Laying out navigation bar window: (%d,%d - %d,%d)", 4501 pf.left, pf.top, pf.right, pf.bottom)); 4502 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4503 || attrs.type == TYPE_BOOT_PROGRESS 4504 || attrs.type == TYPE_SCREENSHOT) 4505 && ((fl & FLAG_FULLSCREEN) != 0)) { 4506 // Fullscreen secure system overlays get what they ask for. Screenshot region 4507 // selection overlay should also expand to full screen. 4508 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4509 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4510 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4511 + mOverscanScreenWidth; 4512 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4513 + mOverscanScreenHeight; 4514 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4515 // Boot progress screen always covers entire display. 4516 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4517 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4518 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4519 + mOverscanScreenWidth; 4520 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4521 + mOverscanScreenHeight; 4522 } else if (attrs.type == TYPE_WALLPAPER) { 4523 // The wallpaper also has Real Ultimate Power, but we want to tell 4524 // it about the overscan area. 4525 pf.left = df.left = mOverscanScreenLeft; 4526 pf.top = df.top = mOverscanScreenTop; 4527 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4528 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4529 of.left = cf.left = mUnrestrictedScreenLeft; 4530 of.top = cf.top = mUnrestrictedScreenTop; 4531 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4532 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4533 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4534 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4535 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4536 // Asking to layout into the overscan region, so give it that pure 4537 // unrestricted area. 4538 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4539 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4540 pf.right = df.right = of.right = cf.right 4541 = mOverscanScreenLeft + mOverscanScreenWidth; 4542 pf.bottom = df.bottom = of.bottom = cf.bottom 4543 = mOverscanScreenTop + mOverscanScreenHeight; 4544 } else if (canHideNavigationBar() 4545 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4546 && (attrs.type == TYPE_STATUS_BAR 4547 || attrs.type == TYPE_TOAST 4548 || attrs.type == TYPE_DOCK_DIVIDER 4549 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4550 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4551 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4552 // Asking for layout as if the nav bar is hidden, lets the 4553 // application extend into the unrestricted screen area. We 4554 // only do this for application windows (or toasts) to ensure no window that 4555 // can be above the nav bar can do this. 4556 // XXX This assumes that an app asking for this will also 4557 // ask for layout in only content. We can't currently figure out 4558 // what the screen would be if only laying out to hide the nav bar. 4559 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4560 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4561 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4562 + mUnrestrictedScreenWidth; 4563 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4564 + mUnrestrictedScreenHeight; 4565 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4566 pf.left = df.left = of.left = mRestrictedScreenLeft; 4567 pf.top = df.top = of.top = mRestrictedScreenTop; 4568 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4569 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4570 + mRestrictedScreenHeight; 4571 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4572 cf.left = mDockLeft; 4573 cf.top = mDockTop; 4574 cf.right = mDockRight; 4575 cf.bottom = mDockBottom; 4576 } else { 4577 cf.left = mContentLeft; 4578 cf.top = mContentTop; 4579 cf.right = mContentRight; 4580 cf.bottom = mContentBottom; 4581 } 4582 } else { 4583 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4584 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4585 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4586 + mRestrictedScreenWidth; 4587 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4588 + mRestrictedScreenHeight; 4589 } 4590 4591 applyStableConstraints(sysUiFl, fl, cf); 4592 4593 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4594 vf.left = mCurLeft; 4595 vf.top = mCurTop; 4596 vf.right = mCurRight; 4597 vf.bottom = mCurBottom; 4598 } else { 4599 vf.set(cf); 4600 } 4601 } else if (attached != null) { 4602 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4603 "): attached to " + attached); 4604 // A child window should be placed inside of the same visible 4605 // frame that its parent had. 4606 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4607 } else { 4608 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4609 "): normal window"); 4610 // Otherwise, a normal window must be placed inside the content 4611 // of all screen decorations. 4612 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4613 // Status bar panels and the volume dialog are the only windows who can go on 4614 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4615 // permission, so they have the same privileges as the status 4616 // bar itself. 4617 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4618 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4619 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4620 + mRestrictedScreenWidth; 4621 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4622 + mRestrictedScreenHeight; 4623 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4624 // These dialogs are stable to interim decor changes. 4625 pf.left = df.left = of.left = cf.left = mStableLeft; 4626 pf.top = df.top = of.top = cf.top = mStableTop; 4627 pf.right = df.right = of.right = cf.right = mStableRight; 4628 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4629 } else { 4630 pf.left = mContentLeft; 4631 pf.top = mContentTop; 4632 pf.right = mContentRight; 4633 pf.bottom = mContentBottom; 4634 if (win.isVoiceInteraction()) { 4635 df.left = of.left = cf.left = mVoiceContentLeft; 4636 df.top = of.top = cf.top = mVoiceContentTop; 4637 df.right = of.right = cf.right = mVoiceContentRight; 4638 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4639 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4640 df.left = of.left = cf.left = mDockLeft; 4641 df.top = of.top = cf.top = mDockTop; 4642 df.right = of.right = cf.right = mDockRight; 4643 df.bottom = of.bottom = cf.bottom = mDockBottom; 4644 } else { 4645 df.left = of.left = cf.left = mContentLeft; 4646 df.top = of.top = cf.top = mContentTop; 4647 df.right = of.right = cf.right = mContentRight; 4648 df.bottom = of.bottom = cf.bottom = mContentBottom; 4649 } 4650 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4651 vf.left = mCurLeft; 4652 vf.top = mCurTop; 4653 vf.right = mCurRight; 4654 vf.bottom = mCurBottom; 4655 } else { 4656 vf.set(cf); 4657 } 4658 } 4659 } 4660 } 4661 4662 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4663 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4664 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4665 && !win.isInMultiWindowMode()) { 4666 df.left = df.top = -10000; 4667 df.right = df.bottom = 10000; 4668 if (attrs.type != TYPE_WALLPAPER) { 4669 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4670 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4671 } 4672 } 4673 4674 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4675 // need to provide information to the clients that want to pretend that you can draw there. 4676 // We only want to apply outsets to certain types of windows. For example, we never want to 4677 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4678 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4679 if (isDefaultDisplay && useOutsets) { 4680 osf = mTmpOutsetFrame; 4681 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4682 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4683 if (outset > 0) { 4684 int rotation = mDisplayRotation; 4685 if (rotation == Surface.ROTATION_0) { 4686 osf.bottom += outset; 4687 } else if (rotation == Surface.ROTATION_90) { 4688 osf.right += outset; 4689 } else if (rotation == Surface.ROTATION_180) { 4690 osf.top -= outset; 4691 } else if (rotation == Surface.ROTATION_270) { 4692 osf.left -= outset; 4693 } 4694 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4695 + " with rotation " + rotation + ", result: " + osf); 4696 } 4697 } 4698 4699 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4700 + ": sim=#" + Integer.toHexString(sim) 4701 + " attach=" + attached + " type=" + attrs.type 4702 + String.format(" flags=0x%08x", fl) 4703 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4704 + " of=" + of.toShortString() 4705 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4706 + " dcf=" + dcf.toShortString() 4707 + " sf=" + sf.toShortString() 4708 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4709 4710 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4711 4712 // Dock windows carve out the bottom of the screen, so normal windows 4713 // can't appear underneath them. 4714 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4715 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4716 setLastInputMethodWindowLw(null, null); 4717 offsetInputMethodWindowLw(win); 4718 } 4719 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4720 && !win.getGivenInsetsPendingLw()) { 4721 offsetVoiceInputWindowLw(win); 4722 } 4723 } 4724 4725 private void offsetInputMethodWindowLw(WindowState win) { 4726 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4727 top += win.getGivenContentInsetsLw().top; 4728 if (mContentBottom > top) { 4729 mContentBottom = top; 4730 } 4731 if (mVoiceContentBottom > top) { 4732 mVoiceContentBottom = top; 4733 } 4734 top = win.getVisibleFrameLw().top; 4735 top += win.getGivenVisibleInsetsLw().top; 4736 if (mCurBottom > top) { 4737 mCurBottom = top; 4738 } 4739 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4740 + mDockBottom + " mContentBottom=" 4741 + mContentBottom + " mCurBottom=" + mCurBottom); 4742 } 4743 4744 private void offsetVoiceInputWindowLw(WindowState win) { 4745 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4746 top += win.getGivenContentInsetsLw().top; 4747 if (mVoiceContentBottom > top) { 4748 mVoiceContentBottom = top; 4749 } 4750 } 4751 4752 /** {@inheritDoc} */ 4753 @Override 4754 public void finishLayoutLw() { 4755 return; 4756 } 4757 4758 /** {@inheritDoc} */ 4759 @Override 4760 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4761 mTopFullscreenOpaqueWindowState = null; 4762 mTopFullscreenOpaqueOrDimmingWindowState = null; 4763 mTopDockedOpaqueWindowState = null; 4764 mTopDockedOpaqueOrDimmingWindowState = null; 4765 mAppsToBeHidden.clear(); 4766 mAppsThatDismissKeyguard.clear(); 4767 mForceStatusBar = false; 4768 mForceStatusBarFromKeyguard = false; 4769 mForceStatusBarTransparent = false; 4770 mForcingShowNavBar = false; 4771 mForcingShowNavBarLayer = -1; 4772 4773 mHideLockScreen = false; 4774 mAllowLockscreenWhenOn = false; 4775 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4776 mShowingLockscreen = false; 4777 mShowingDream = false; 4778 mWinShowWhenLocked = null; 4779 mKeyguardSecure = isKeyguardSecure(); 4780 mKeyguardSecureIncludingHidden = mKeyguardSecure 4781 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4782 } 4783 4784 /** {@inheritDoc} */ 4785 @Override 4786 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4787 WindowState attached) { 4788 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4789 + win.isVisibleOrBehindKeyguardLw()); 4790 final int fl = PolicyControl.getWindowFlags(win, attrs); 4791 if (mTopFullscreenOpaqueWindowState == null 4792 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4793 mForcingShowNavBar = true; 4794 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4795 } 4796 if (attrs.type == TYPE_STATUS_BAR) { 4797 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4798 mForceStatusBarFromKeyguard = true; 4799 mShowingLockscreen = true; 4800 } 4801 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4802 mForceStatusBarTransparent = true; 4803 } 4804 } 4805 4806 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4807 && attrs.type < FIRST_SYSTEM_WINDOW; 4808 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4809 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4810 final int stackId = win.getStackId(); 4811 if (mTopFullscreenOpaqueWindowState == null && 4812 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4813 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4814 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4815 mForceStatusBarFromKeyguard = true; 4816 } else { 4817 mForceStatusBar = true; 4818 } 4819 } 4820 if (attrs.type == TYPE_DREAM) { 4821 // If the lockscreen was showing when the dream started then wait 4822 // for the dream to draw before hiding the lockscreen. 4823 if (!mDreamingLockscreen 4824 || (win.isVisibleLw() && win.hasDrawnLw())) { 4825 mShowingDream = true; 4826 appWindow = true; 4827 } 4828 } 4829 4830 final IApplicationToken appToken = win.getAppToken(); 4831 4832 // For app windows that are not attached, we decide if all windows in the app they 4833 // represent should be hidden or if we should hide the lockscreen. For attached app 4834 // windows we defer the decision to the window it is attached to. 4835 if (appWindow && attached == null) { 4836 if (showWhenLocked) { 4837 // Remove any previous windows with the same appToken. 4838 mAppsToBeHidden.remove(appToken); 4839 mAppsThatDismissKeyguard.remove(appToken); 4840 if (mAppsToBeHidden.isEmpty()) { 4841 if (dismissKeyguard && !mKeyguardSecure) { 4842 mAppsThatDismissKeyguard.add(appToken); 4843 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4844 mWinShowWhenLocked = win; 4845 mHideLockScreen = true; 4846 mForceStatusBarFromKeyguard = false; 4847 } 4848 } 4849 } else if (dismissKeyguard) { 4850 if (mKeyguardSecure) { 4851 mAppsToBeHidden.add(appToken); 4852 } else { 4853 mAppsToBeHidden.remove(appToken); 4854 } 4855 mAppsThatDismissKeyguard.add(appToken); 4856 } else { 4857 mAppsToBeHidden.add(appToken); 4858 } 4859 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4860 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4861 mTopFullscreenOpaqueWindowState = win; 4862 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4863 mTopFullscreenOpaqueOrDimmingWindowState = win; 4864 } 4865 if (!mAppsThatDismissKeyguard.isEmpty() && 4866 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4867 if (DEBUG_LAYOUT) Slog.v(TAG, 4868 "Setting mDismissKeyguard true by win " + win); 4869 mDismissKeyguard = (mWinDismissingKeyguard == win 4870 && mSecureDismissingKeyguard == mKeyguardSecure) 4871 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4872 mWinDismissingKeyguard = win; 4873 mSecureDismissingKeyguard = mKeyguardSecure; 4874 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4875 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4876 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4877 if (DEBUG_LAYOUT) Slog.v(TAG, 4878 "Setting mHideLockScreen to true by win " + win); 4879 mHideLockScreen = true; 4880 mForceStatusBarFromKeyguard = false; 4881 } 4882 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4883 mAllowLockscreenWhenOn = true; 4884 } 4885 } 4886 4887 if (mWinShowWhenLocked != null && 4888 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4889 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4890 win.hideLw(false); 4891 } 4892 } 4893 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4894 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4895 // that is being hidden in an animation - keep the 4896 // keyguard hidden until the new window shows up and 4897 // we know whether to show the keyguard or not. 4898 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4899 mHideLockScreen = true; 4900 mWinShowWhenLocked = win; 4901 } 4902 } 4903 4904 // Keep track of the window if it's dimming but not necessarily fullscreen. 4905 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4906 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4907 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4908 mTopFullscreenOpaqueOrDimmingWindowState = win; 4909 } 4910 4911 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4912 // separately, because both the "real fullscreen" opaque window and the one for the docked 4913 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4914 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4915 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4916 mTopDockedOpaqueWindowState = win; 4917 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4918 mTopDockedOpaqueOrDimmingWindowState = win; 4919 } 4920 } 4921 4922 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4923 // docked stack. 4924 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4925 && stackId == DOCKED_STACK_ID) { 4926 mTopDockedOpaqueOrDimmingWindowState = win; 4927 } 4928 } 4929 4930 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4931 return attrs.x == 0 && attrs.y == 0 4932 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4933 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4934 } 4935 4936 /** {@inheritDoc} */ 4937 @Override 4938 public int finishPostLayoutPolicyLw() { 4939 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4940 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4941 && isKeyguardLocked()) { 4942 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4943 // fullscreen window. 4944 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4945 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4946 mTopFullscreenOpaqueWindowState.hideLw(false); 4947 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4948 } 4949 4950 int changes = 0; 4951 boolean topIsFullscreen = false; 4952 4953 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4954 ? mTopFullscreenOpaqueWindowState.getAttrs() 4955 : null; 4956 4957 // If we are not currently showing a dream then remember the current 4958 // lockscreen state. We will use this to determine whether the dream 4959 // started while the lockscreen was showing and remember this state 4960 // while the dream is showing. 4961 if (!mShowingDream) { 4962 mDreamingLockscreen = mShowingLockscreen; 4963 if (mDreamingSleepTokenNeeded) { 4964 mDreamingSleepTokenNeeded = false; 4965 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4966 } 4967 } else { 4968 if (!mDreamingSleepTokenNeeded) { 4969 mDreamingSleepTokenNeeded = true; 4970 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4971 } 4972 } 4973 4974 if (mStatusBar != null) { 4975 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4976 + " forcefkg=" + mForceStatusBarFromKeyguard 4977 + " top=" + mTopFullscreenOpaqueWindowState); 4978 boolean shouldBeTransparent = mForceStatusBarTransparent 4979 && !mForceStatusBar 4980 && !mForceStatusBarFromKeyguard; 4981 if (!shouldBeTransparent) { 4982 mStatusBarController.setShowTransparent(false /* transparent */); 4983 } else if (!mStatusBar.isVisibleLw()) { 4984 mStatusBarController.setShowTransparent(true /* transparent */); 4985 } 4986 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4987 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4988 if (mStatusBarController.setBarShowingLw(true)) { 4989 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4990 } 4991 // Maintain fullscreen layout until incoming animation is complete. 4992 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4993 // Transient status bar on the lockscreen is not allowed 4994 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4995 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4996 mLastSystemUiFlags, mLastSystemUiFlags); 4997 } 4998 } else if (mTopFullscreenOpaqueWindowState != null) { 4999 final int fl = PolicyControl.getWindowFlags(null, lp); 5000 if (localLOGV) { 5001 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5002 + " shown position: " 5003 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5004 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5005 + " lp.flags=0x" + Integer.toHexString(fl)); 5006 } 5007 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5008 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5009 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5010 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5011 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5012 // case though. 5013 if (mStatusBarController.isTransientShowing()) { 5014 if (mStatusBarController.setBarShowingLw(true)) { 5015 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5016 } 5017 } else if (topIsFullscreen 5018 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5019 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5020 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5021 if (mStatusBarController.setBarShowingLw(false)) { 5022 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5023 } else { 5024 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5025 } 5026 } else { 5027 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5028 if (mStatusBarController.setBarShowingLw(true)) { 5029 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5030 } 5031 } 5032 } 5033 } 5034 5035 if (mTopIsFullscreen != topIsFullscreen) { 5036 if (!topIsFullscreen) { 5037 // Force another layout when status bar becomes fully shown. 5038 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5039 } 5040 mTopIsFullscreen = topIsFullscreen; 5041 } 5042 5043 // Hide the key guard if a visible window explicitly specifies that it wants to be 5044 // displayed when the screen is locked. 5045 if (mKeyguardDelegate != null && mStatusBar != null) { 5046 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5047 + mHideLockScreen); 5048 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5049 mKeyguardHidden = true; 5050 if (setKeyguardOccludedLw(true)) { 5051 changes |= FINISH_LAYOUT_REDO_LAYOUT 5052 | FINISH_LAYOUT_REDO_CONFIG 5053 | FINISH_LAYOUT_REDO_WALLPAPER; 5054 } 5055 if (mKeyguardDelegate.isShowing()) { 5056 mHandler.post(new Runnable() { 5057 @Override 5058 public void run() { 5059 mKeyguardDelegate.keyguardDone(false, false); 5060 } 5061 }); 5062 } 5063 } else if (mHideLockScreen) { 5064 mKeyguardHidden = true; 5065 mWinDismissingKeyguard = null; 5066 if (setKeyguardOccludedLw(true)) { 5067 changes |= FINISH_LAYOUT_REDO_LAYOUT 5068 | FINISH_LAYOUT_REDO_CONFIG 5069 | FINISH_LAYOUT_REDO_WALLPAPER; 5070 } 5071 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5072 mKeyguardHidden = false; 5073 if (setKeyguardOccludedLw(false)) { 5074 changes |= FINISH_LAYOUT_REDO_LAYOUT 5075 | FINISH_LAYOUT_REDO_CONFIG 5076 | FINISH_LAYOUT_REDO_WALLPAPER; 5077 } 5078 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5079 // Only launch the next keyguard unlock window once per window. 5080 mHandler.post(new Runnable() { 5081 @Override 5082 public void run() { 5083 mKeyguardDelegate.dismiss(); 5084 } 5085 }); 5086 } 5087 } else { 5088 mWinDismissingKeyguard = null; 5089 mSecureDismissingKeyguard = false; 5090 mKeyguardHidden = false; 5091 if (setKeyguardOccludedLw(false)) { 5092 changes |= FINISH_LAYOUT_REDO_LAYOUT 5093 | FINISH_LAYOUT_REDO_CONFIG 5094 | FINISH_LAYOUT_REDO_WALLPAPER; 5095 } 5096 } 5097 } 5098 5099 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5100 // If the navigation bar has been hidden or shown, we need to do another 5101 // layout pass to update that window. 5102 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5103 } 5104 5105 // update since mAllowLockscreenWhenOn might have changed 5106 updateLockScreenTimeout(); 5107 return changes; 5108 } 5109 5110 /** 5111 * Updates the occluded state of the Keyguard. 5112 * 5113 * @return Whether the flags have changed and we have to redo the layout. 5114 */ 5115 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5116 boolean wasOccluded = mKeyguardOccluded; 5117 boolean showing = mKeyguardDelegate.isShowing(); 5118 if (wasOccluded && !isOccluded && showing) { 5119 mKeyguardOccluded = false; 5120 mKeyguardDelegate.setOccluded(false); 5121 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5122 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5123 return true; 5124 } else if (!wasOccluded && isOccluded && showing) { 5125 mKeyguardOccluded = true; 5126 mKeyguardDelegate.setOccluded(true); 5127 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5128 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5129 return true; 5130 } else { 5131 return false; 5132 } 5133 } 5134 5135 private boolean isStatusBarKeyguard() { 5136 return mStatusBar != null 5137 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5138 } 5139 5140 @Override 5141 public boolean allowAppAnimationsLw() { 5142 if (isStatusBarKeyguard() || mShowingDream) { 5143 // If keyguard or dreams is currently visible, no reason to animate behind it. 5144 return false; 5145 } 5146 return true; 5147 } 5148 5149 @Override 5150 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5151 mFocusedWindow = newFocus; 5152 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5153 // If the navigation bar has been hidden or shown, we need to do another 5154 // layout pass to update that window. 5155 return FINISH_LAYOUT_REDO_LAYOUT; 5156 } 5157 return 0; 5158 } 5159 5160 /** {@inheritDoc} */ 5161 @Override 5162 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5163 // lid changed state 5164 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5165 if (newLidState == mLidState) { 5166 return; 5167 } 5168 5169 mLidState = newLidState; 5170 applyLidSwitchState(); 5171 updateRotation(true); 5172 5173 if (lidOpen) { 5174 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5175 "android.policy:LID"); 5176 } else if (!mLidControlsSleep) { 5177 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5178 } 5179 } 5180 5181 @Override 5182 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5183 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5184 if (mCameraLensCoverState == lensCoverState) { 5185 return; 5186 } 5187 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5188 lensCoverState == CAMERA_LENS_UNCOVERED) { 5189 Intent intent; 5190 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5191 mKeyguardDelegate.isShowing(); 5192 if (keyguardActive) { 5193 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5194 } else { 5195 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5196 } 5197 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5198 "android.policy:CAMERA_COVER"); 5199 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5200 } 5201 mCameraLensCoverState = lensCoverState; 5202 } 5203 5204 void setHdmiPlugged(boolean plugged) { 5205 if (mHdmiPlugged != plugged) { 5206 mHdmiPlugged = plugged; 5207 updateRotation(true, true); 5208 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5209 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5210 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5211 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5212 } 5213 } 5214 5215 void initializeHdmiState() { 5216 boolean plugged = false; 5217 // watch for HDMI plug messages if the hdmi switch exists 5218 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5219 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5220 5221 final String filename = "/sys/class/switch/hdmi/state"; 5222 FileReader reader = null; 5223 try { 5224 reader = new FileReader(filename); 5225 char[] buf = new char[15]; 5226 int n = reader.read(buf); 5227 if (n > 1) { 5228 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5229 } 5230 } catch (IOException ex) { 5231 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5232 } catch (NumberFormatException ex) { 5233 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5234 } finally { 5235 if (reader != null) { 5236 try { 5237 reader.close(); 5238 } catch (IOException ex) { 5239 } 5240 } 5241 } 5242 } 5243 // This dance forces the code in setHdmiPlugged to run. 5244 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5245 mHdmiPlugged = !plugged; 5246 setHdmiPlugged(!mHdmiPlugged); 5247 } 5248 5249 final Object mScreenshotLock = new Object(); 5250 ServiceConnection mScreenshotConnection = null; 5251 5252 final Runnable mScreenshotTimeout = new Runnable() { 5253 @Override public void run() { 5254 synchronized (mScreenshotLock) { 5255 if (mScreenshotConnection != null) { 5256 mContext.unbindService(mScreenshotConnection); 5257 mScreenshotConnection = null; 5258 notifyScreenshotError(); 5259 } 5260 } 5261 } 5262 }; 5263 5264 // Assume this is called from the Handler thread. 5265 private void takeScreenshot(final int screenshotType) { 5266 synchronized (mScreenshotLock) { 5267 if (mScreenshotConnection != null) { 5268 return; 5269 } 5270 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5271 SYSUI_SCREENSHOT_SERVICE); 5272 final Intent serviceIntent = new Intent(); 5273 serviceIntent.setComponent(serviceComponent); 5274 ServiceConnection conn = new ServiceConnection() { 5275 @Override 5276 public void onServiceConnected(ComponentName name, IBinder service) { 5277 synchronized (mScreenshotLock) { 5278 if (mScreenshotConnection != this) { 5279 return; 5280 } 5281 Messenger messenger = new Messenger(service); 5282 Message msg = Message.obtain(null, screenshotType); 5283 final ServiceConnection myConn = this; 5284 Handler h = new Handler(mHandler.getLooper()) { 5285 @Override 5286 public void handleMessage(Message msg) { 5287 synchronized (mScreenshotLock) { 5288 if (mScreenshotConnection == myConn) { 5289 mContext.unbindService(mScreenshotConnection); 5290 mScreenshotConnection = null; 5291 mHandler.removeCallbacks(mScreenshotTimeout); 5292 } 5293 } 5294 } 5295 }; 5296 msg.replyTo = new Messenger(h); 5297 msg.arg1 = msg.arg2 = 0; 5298 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5299 msg.arg1 = 1; 5300 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5301 msg.arg2 = 1; 5302 try { 5303 messenger.send(msg); 5304 } catch (RemoteException e) { 5305 } 5306 } 5307 } 5308 5309 @Override 5310 public void onServiceDisconnected(ComponentName name) { 5311 notifyScreenshotError(); 5312 } 5313 }; 5314 if (mContext.bindServiceAsUser(serviceIntent, conn, 5315 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5316 UserHandle.CURRENT)) { 5317 mScreenshotConnection = conn; 5318 mHandler.postDelayed(mScreenshotTimeout, 10000); 5319 } 5320 } 5321 } 5322 5323 /** 5324 * Notifies the screenshot service to show an error. 5325 */ 5326 private void notifyScreenshotError() { 5327 // If the service process is killed, then ask it to clean up after itself 5328 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5329 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5330 Intent errorIntent = new Intent(); 5331 errorIntent.setComponent(errorComponent); 5332 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5333 Intent.FLAG_RECEIVER_FOREGROUND); 5334 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5335 } 5336 5337 /** {@inheritDoc} */ 5338 @Override 5339 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5340 if (!mSystemBooted) { 5341 // If we have not yet booted, don't let key events do anything. 5342 return 0; 5343 } 5344 5345 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5346 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5347 final boolean canceled = event.isCanceled(); 5348 final int keyCode = event.getKeyCode(); 5349 5350 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5351 5352 // If screen is off then we treat the case where the keyguard is open but hidden 5353 // the same as if it were open and in front. 5354 // This will prevent any keys other than the power button from waking the screen 5355 // when the keyguard is hidden by another activity. 5356 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5357 (interactive ? 5358 isKeyguardShowingAndNotOccluded() : 5359 mKeyguardDelegate.isShowing())); 5360 5361 if (DEBUG_INPUT) { 5362 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5363 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5364 + " policyFlags=" + Integer.toHexString(policyFlags)); 5365 } 5366 5367 // Basic policy based on interactive state. 5368 int result; 5369 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5370 || event.isWakeKey(); 5371 if (interactive || (isInjected && !isWakeKey)) { 5372 // When the device is interactive or the key is injected pass the 5373 // key to the application. 5374 result = ACTION_PASS_TO_USER; 5375 isWakeKey = false; 5376 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5377 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5378 // to the application but preserve its wake key status to make sure we still move 5379 // from dozing to fully interactive if we would normally go from off to fully 5380 // interactive. 5381 result = ACTION_PASS_TO_USER; 5382 } else { 5383 // When the screen is off and the key is not injected, determine whether 5384 // to wake the device but don't pass the key to the application. 5385 result = 0; 5386 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5387 isWakeKey = false; 5388 } 5389 } 5390 5391 // If the key would be handled globally, just return the result, don't worry about special 5392 // key processing. 5393 if (isValidGlobalKey(keyCode) 5394 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5395 if (isWakeKey) { 5396 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5397 } 5398 return result; 5399 } 5400 5401 boolean useHapticFeedback = down 5402 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5403 && event.getRepeatCount() == 0; 5404 5405 // Handle special keys. 5406 switch (keyCode) { 5407 case KeyEvent.KEYCODE_BACK: { 5408 if (down) { 5409 mBackKeyHandled = false; 5410 if (hasLongPressOnBackBehavior()) { 5411 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5412 msg.setAsynchronous(true); 5413 mHandler.sendMessageDelayed(msg, 5414 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5415 } 5416 } else { 5417 boolean handled = mBackKeyHandled; 5418 5419 // Reset back key state 5420 cancelPendingBackKeyAction(); 5421 5422 // Don't pass back press to app if we've already handled it 5423 if (handled) { 5424 result &= ~ACTION_PASS_TO_USER; 5425 } 5426 } 5427 break; 5428 } 5429 5430 case KeyEvent.KEYCODE_VOLUME_DOWN: 5431 case KeyEvent.KEYCODE_VOLUME_UP: 5432 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5433 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5434 if (down) { 5435 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5436 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5437 mScreenshotChordVolumeDownKeyTriggered = true; 5438 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5439 mScreenshotChordVolumeDownKeyConsumed = false; 5440 cancelPendingPowerKeyAction(); 5441 interceptScreenshotChord(); 5442 } 5443 } else { 5444 mScreenshotChordVolumeDownKeyTriggered = false; 5445 cancelPendingScreenshotChordAction(); 5446 } 5447 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5448 if (down) { 5449 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5450 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5451 mScreenshotChordVolumeUpKeyTriggered = true; 5452 cancelPendingPowerKeyAction(); 5453 cancelPendingScreenshotChordAction(); 5454 } 5455 } else { 5456 mScreenshotChordVolumeUpKeyTriggered = false; 5457 cancelPendingScreenshotChordAction(); 5458 } 5459 } 5460 if (down) { 5461 TelecomManager telecomManager = getTelecommService(); 5462 if (telecomManager != null) { 5463 if (telecomManager.isRinging()) { 5464 // If an incoming call is ringing, either VOLUME key means 5465 // "silence ringer". We handle these keys here, rather than 5466 // in the InCallScreen, to make sure we'll respond to them 5467 // even if the InCallScreen hasn't come to the foreground yet. 5468 // Look for the DOWN event here, to agree with the "fallback" 5469 // behavior in the InCallScreen. 5470 Log.i(TAG, "interceptKeyBeforeQueueing:" 5471 + " VOLUME key-down while ringing: Silence ringer!"); 5472 5473 // Silence the ringer. (It's safe to call this 5474 // even if the ringer has already been silenced.) 5475 telecomManager.silenceRinger(); 5476 5477 // And *don't* pass this key thru to the current activity 5478 // (which is probably the InCallScreen.) 5479 result &= ~ACTION_PASS_TO_USER; 5480 break; 5481 } 5482 if (telecomManager.isInCall() 5483 && (result & ACTION_PASS_TO_USER) == 0) { 5484 // If we are in call but we decided not to pass the key to 5485 // the application, just pass it to the session service. 5486 5487 MediaSessionLegacyHelper.getHelper(mContext) 5488 .sendVolumeKeyEvent(event, false); 5489 break; 5490 } 5491 } 5492 } 5493 if (mUseTvRouting) { 5494 // On TVs, defer special key handlings to 5495 // {@link interceptKeyBeforeDispatching()}. 5496 result |= ACTION_PASS_TO_USER; 5497 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5498 // If we aren't passing to the user and no one else 5499 // handled it send it to the session manager to 5500 // figure out. 5501 MediaSessionLegacyHelper.getHelper(mContext) 5502 .sendVolumeKeyEvent(event, true); 5503 } 5504 break; 5505 } 5506 5507 case KeyEvent.KEYCODE_ENDCALL: { 5508 result &= ~ACTION_PASS_TO_USER; 5509 if (down) { 5510 TelecomManager telecomManager = getTelecommService(); 5511 boolean hungUp = false; 5512 if (telecomManager != null) { 5513 hungUp = telecomManager.endCall(); 5514 } 5515 if (interactive && !hungUp) { 5516 mEndCallKeyHandled = false; 5517 mHandler.postDelayed(mEndCallLongPress, 5518 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5519 } else { 5520 mEndCallKeyHandled = true; 5521 } 5522 } else { 5523 if (!mEndCallKeyHandled) { 5524 mHandler.removeCallbacks(mEndCallLongPress); 5525 if (!canceled) { 5526 if ((mEndcallBehavior 5527 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5528 if (goHome()) { 5529 break; 5530 } 5531 } 5532 if ((mEndcallBehavior 5533 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5534 mPowerManager.goToSleep(event.getEventTime(), 5535 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5536 isWakeKey = false; 5537 } 5538 } 5539 } 5540 } 5541 break; 5542 } 5543 5544 case KeyEvent.KEYCODE_POWER: { 5545 result &= ~ACTION_PASS_TO_USER; 5546 isWakeKey = false; // wake-up will be handled separately 5547 if (down) { 5548 interceptPowerKeyDown(event, interactive); 5549 } else { 5550 interceptPowerKeyUp(event, interactive, canceled); 5551 } 5552 break; 5553 } 5554 5555 case KeyEvent.KEYCODE_SLEEP: { 5556 result &= ~ACTION_PASS_TO_USER; 5557 isWakeKey = false; 5558 if (!mPowerManager.isInteractive()) { 5559 useHapticFeedback = false; // suppress feedback if already non-interactive 5560 } 5561 if (down) { 5562 sleepPress(event.getEventTime()); 5563 } else { 5564 sleepRelease(event.getEventTime()); 5565 } 5566 break; 5567 } 5568 5569 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5570 result &= ~ACTION_PASS_TO_USER; 5571 isWakeKey = false; 5572 if (!down) { 5573 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5574 } 5575 break; 5576 } 5577 5578 case KeyEvent.KEYCODE_WAKEUP: { 5579 result &= ~ACTION_PASS_TO_USER; 5580 isWakeKey = true; 5581 break; 5582 } 5583 5584 case KeyEvent.KEYCODE_MEDIA_PLAY: 5585 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5586 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5587 case KeyEvent.KEYCODE_HEADSETHOOK: 5588 case KeyEvent.KEYCODE_MUTE: 5589 case KeyEvent.KEYCODE_MEDIA_STOP: 5590 case KeyEvent.KEYCODE_MEDIA_NEXT: 5591 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5592 case KeyEvent.KEYCODE_MEDIA_REWIND: 5593 case KeyEvent.KEYCODE_MEDIA_RECORD: 5594 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5595 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5596 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5597 // If the global session is active pass all media keys to it 5598 // instead of the active window. 5599 result &= ~ACTION_PASS_TO_USER; 5600 } 5601 if ((result & ACTION_PASS_TO_USER) == 0) { 5602 // Only do this if we would otherwise not pass it to the user. In that 5603 // case, the PhoneWindow class will do the same thing, except it will 5604 // only do it if the showing app doesn't process the key on its own. 5605 // Note that we need to make a copy of the key event here because the 5606 // original key event will be recycled when we return. 5607 mBroadcastWakeLock.acquire(); 5608 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5609 new KeyEvent(event)); 5610 msg.setAsynchronous(true); 5611 msg.sendToTarget(); 5612 } 5613 break; 5614 } 5615 5616 case KeyEvent.KEYCODE_CALL: { 5617 if (down) { 5618 TelecomManager telecomManager = getTelecommService(); 5619 if (telecomManager != null) { 5620 if (telecomManager.isRinging()) { 5621 Log.i(TAG, "interceptKeyBeforeQueueing:" 5622 + " CALL key-down while ringing: Answer the call!"); 5623 telecomManager.acceptRingingCall(); 5624 5625 // And *don't* pass this key thru to the current activity 5626 // (which is presumably the InCallScreen.) 5627 result &= ~ACTION_PASS_TO_USER; 5628 } 5629 } 5630 } 5631 break; 5632 } 5633 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5634 // Only do this if we would otherwise not pass it to the user. In that case, 5635 // interceptKeyBeforeDispatching would apply a similar but different policy in 5636 // order to invoke voice assist actions. Note that we need to make a copy of the 5637 // key event here because the original key event will be recycled when we return. 5638 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5639 mBroadcastWakeLock.acquire(); 5640 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5641 keyguardActive ? 1 : 0, 0); 5642 msg.setAsynchronous(true); 5643 msg.sendToTarget(); 5644 } 5645 break; 5646 } 5647 case KeyEvent.KEYCODE_WINDOW: { 5648 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5649 if (!down) { 5650 requestTvPictureInPicture(event); 5651 } 5652 result &= ~ACTION_PASS_TO_USER; 5653 } 5654 break; 5655 } 5656 } 5657 5658 if (useHapticFeedback) { 5659 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5660 } 5661 5662 if (isWakeKey) { 5663 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5664 } 5665 5666 return result; 5667 } 5668 5669 /** 5670 * Returns true if the key can have global actions attached to it. 5671 * We reserve all power management keys for the system since they require 5672 * very careful handling. 5673 */ 5674 private static boolean isValidGlobalKey(int keyCode) { 5675 switch (keyCode) { 5676 case KeyEvent.KEYCODE_POWER: 5677 case KeyEvent.KEYCODE_WAKEUP: 5678 case KeyEvent.KEYCODE_SLEEP: 5679 return false; 5680 default: 5681 return true; 5682 } 5683 } 5684 5685 /** 5686 * When the screen is off we ignore some keys that might otherwise typically 5687 * be considered wake keys. We filter them out here. 5688 * 5689 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5690 * is always considered a wake key. 5691 */ 5692 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5693 switch (keyCode) { 5694 // ignore volume keys unless docked 5695 case KeyEvent.KEYCODE_VOLUME_UP: 5696 case KeyEvent.KEYCODE_VOLUME_DOWN: 5697 case KeyEvent.KEYCODE_VOLUME_MUTE: 5698 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5699 5700 // ignore media and camera keys 5701 case KeyEvent.KEYCODE_MUTE: 5702 case KeyEvent.KEYCODE_HEADSETHOOK: 5703 case KeyEvent.KEYCODE_MEDIA_PLAY: 5704 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5705 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5706 case KeyEvent.KEYCODE_MEDIA_STOP: 5707 case KeyEvent.KEYCODE_MEDIA_NEXT: 5708 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5709 case KeyEvent.KEYCODE_MEDIA_REWIND: 5710 case KeyEvent.KEYCODE_MEDIA_RECORD: 5711 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5712 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5713 case KeyEvent.KEYCODE_CAMERA: 5714 return false; 5715 } 5716 return true; 5717 } 5718 5719 5720 /** {@inheritDoc} */ 5721 @Override 5722 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5723 if ((policyFlags & FLAG_WAKE) != 0) { 5724 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5725 "android.policy:MOTION")) { 5726 return 0; 5727 } 5728 } 5729 5730 if (shouldDispatchInputWhenNonInteractive()) { 5731 return ACTION_PASS_TO_USER; 5732 } 5733 5734 // If we have not passed the action up and we are in theater mode without dreaming, 5735 // there will be no dream to intercept the touch and wake into ambient. The device should 5736 // wake up in this case. 5737 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5738 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5739 "android.policy:MOTION"); 5740 } 5741 5742 return 0; 5743 } 5744 5745 private boolean shouldDispatchInputWhenNonInteractive() { 5746 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5747 5748 if (displayOff && !mHasFeatureWatch) { 5749 return false; 5750 } 5751 5752 // Send events to keyguard while the screen is on and it's showing. 5753 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5754 return true; 5755 } 5756 5757 // Send events to a dozing dream even if the screen is off since the dream 5758 // is in control of the state of the screen. 5759 IDreamManager dreamManager = getDreamManager(); 5760 5761 try { 5762 if (dreamManager != null && dreamManager.isDreaming()) { 5763 return true; 5764 } 5765 } catch (RemoteException e) { 5766 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5767 } 5768 5769 // Otherwise, consume events since the user can't see what is being 5770 // interacted with. 5771 return false; 5772 } 5773 5774 private void dispatchDirectAudioEvent(KeyEvent event) { 5775 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5776 return; 5777 } 5778 int keyCode = event.getKeyCode(); 5779 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5780 | AudioManager.FLAG_FROM_KEY; 5781 String pkgName = mContext.getOpPackageName(); 5782 switch (keyCode) { 5783 case KeyEvent.KEYCODE_VOLUME_UP: 5784 try { 5785 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5786 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5787 } catch (RemoteException e) { 5788 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5789 } 5790 break; 5791 case KeyEvent.KEYCODE_VOLUME_DOWN: 5792 try { 5793 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5794 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5795 } catch (RemoteException e) { 5796 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5797 } 5798 break; 5799 case KeyEvent.KEYCODE_VOLUME_MUTE: 5800 try { 5801 if (event.getRepeatCount() == 0) { 5802 getAudioService().adjustSuggestedStreamVolume( 5803 AudioManager.ADJUST_TOGGLE_MUTE, 5804 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5805 } 5806 } catch (RemoteException e) { 5807 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5808 } 5809 break; 5810 } 5811 } 5812 5813 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5814 if (DEBUG_INPUT) { 5815 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5816 } 5817 5818 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5819 if (DEBUG_INPUT) { 5820 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5821 } 5822 5823 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5824 mHavePendingMediaKeyRepeatWithWakeLock = false; 5825 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5826 } 5827 5828 dispatchMediaKeyWithWakeLockToAudioService(event); 5829 5830 if (event.getAction() == KeyEvent.ACTION_DOWN 5831 && event.getRepeatCount() == 0) { 5832 mHavePendingMediaKeyRepeatWithWakeLock = true; 5833 5834 Message msg = mHandler.obtainMessage( 5835 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5836 msg.setAsynchronous(true); 5837 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5838 } else { 5839 mBroadcastWakeLock.release(); 5840 } 5841 } 5842 5843 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5844 mHavePendingMediaKeyRepeatWithWakeLock = false; 5845 5846 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5847 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5848 if (DEBUG_INPUT) { 5849 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5850 } 5851 5852 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5853 mBroadcastWakeLock.release(); 5854 } 5855 5856 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5857 if (ActivityManagerNative.isSystemReady()) { 5858 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5859 } 5860 } 5861 5862 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5863 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5864 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5865 if (dic != null) { 5866 try { 5867 dic.exitIdle("voice-search"); 5868 } catch (RemoteException e) { 5869 } 5870 } 5871 Intent voiceIntent = 5872 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5873 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5874 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5875 mBroadcastWakeLock.release(); 5876 } 5877 5878 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5879 @Override 5880 public void onReceive(Context context, Intent intent) { 5881 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5882 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5883 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5884 } else { 5885 try { 5886 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5887 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5888 mUiMode = uiModeService.getCurrentModeType(); 5889 } catch (RemoteException e) { 5890 } 5891 } 5892 updateRotation(true); 5893 synchronized (mLock) { 5894 updateOrientationListenerLp(); 5895 } 5896 } 5897 }; 5898 5899 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5900 @Override 5901 public void onReceive(Context context, Intent intent) { 5902 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5903 if (mKeyguardDelegate != null) { 5904 mKeyguardDelegate.onDreamingStarted(); 5905 } 5906 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5907 if (mKeyguardDelegate != null) { 5908 mKeyguardDelegate.onDreamingStopped(); 5909 } 5910 } 5911 } 5912 }; 5913 5914 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5915 @Override 5916 public void onReceive(Context context, Intent intent) { 5917 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5918 // tickle the settings observer: this first ensures that we're 5919 // observing the relevant settings for the newly-active user, 5920 // and then updates our own bookkeeping based on the now- 5921 // current user. 5922 mSettingsObserver.onChange(false); 5923 5924 // force a re-application of focused window sysui visibility. 5925 // the window may never have been shown for this user 5926 // e.g. the keyguard when going through the new-user setup flow 5927 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5928 mLastSystemUiFlags = 0; 5929 updateSystemUiVisibilityLw(); 5930 } 5931 } 5932 } 5933 }; 5934 5935 private final Runnable mHiddenNavPanic = new Runnable() { 5936 @Override 5937 public void run() { 5938 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5939 if (!isUserSetupComplete()) { 5940 // Swipe-up for navigation bar is disabled during setup 5941 return; 5942 } 5943 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5944 mNavigationBarController.showTransient(); 5945 } 5946 } 5947 }; 5948 5949 private void requestTransientBars(WindowState swipeTarget) { 5950 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5951 if (!isUserSetupComplete()) { 5952 // Swipe-up for navigation bar is disabled during setup 5953 return; 5954 } 5955 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5956 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5957 if (sb || nb) { 5958 // Don't show status bar when swiping on already visible navigation bar 5959 if (!nb && swipeTarget == mNavigationBar) { 5960 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5961 return; 5962 } 5963 if (sb) mStatusBarController.showTransient(); 5964 if (nb) mNavigationBarController.showTransient(); 5965 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5966 updateSystemUiVisibilityLw(); 5967 } 5968 } 5969 } 5970 5971 // Called on the PowerManager's Notifier thread. 5972 @Override 5973 public void startedGoingToSleep(int why) { 5974 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5975 mCameraGestureTriggeredDuringGoingToSleep = false; 5976 mGoingToSleep = true; 5977 if (mKeyguardDelegate != null) { 5978 mKeyguardDelegate.onStartedGoingToSleep(why); 5979 } 5980 } 5981 5982 // Called on the PowerManager's Notifier thread. 5983 @Override 5984 public void finishedGoingToSleep(int why) { 5985 EventLog.writeEvent(70000, 0); 5986 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5987 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 5988 5989 mGoingToSleep = false; 5990 5991 // We must get this work done here because the power manager will drop 5992 // the wake lock and let the system suspend once this function returns. 5993 synchronized (mLock) { 5994 mAwake = false; 5995 updateWakeGestureListenerLp(); 5996 updateOrientationListenerLp(); 5997 updateLockScreenTimeout(); 5998 } 5999 if (mKeyguardDelegate != null) { 6000 mKeyguardDelegate.onFinishedGoingToSleep(why, 6001 mCameraGestureTriggeredDuringGoingToSleep); 6002 } 6003 mCameraGestureTriggeredDuringGoingToSleep = false; 6004 } 6005 6006 // Called on the PowerManager's Notifier thread. 6007 @Override 6008 public void startedWakingUp() { 6009 EventLog.writeEvent(70000, 1); 6010 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6011 6012 // Since goToSleep performs these functions synchronously, we must 6013 // do the same here. We cannot post this work to a handler because 6014 // that might cause it to become reordered with respect to what 6015 // may happen in a future call to goToSleep. 6016 synchronized (mLock) { 6017 mAwake = true; 6018 6019 updateWakeGestureListenerLp(); 6020 updateOrientationListenerLp(); 6021 updateLockScreenTimeout(); 6022 } 6023 6024 if (mKeyguardDelegate != null) { 6025 mKeyguardDelegate.onStartedWakingUp(); 6026 } 6027 } 6028 6029 // Called on the PowerManager's Notifier thread. 6030 @Override 6031 public void finishedWakingUp() { 6032 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6033 } 6034 6035 private void wakeUpFromPowerKey(long eventTime) { 6036 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6037 } 6038 6039 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6040 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6041 if (!wakeInTheaterMode && theaterModeEnabled) { 6042 return false; 6043 } 6044 6045 if (theaterModeEnabled) { 6046 Settings.Global.putInt(mContext.getContentResolver(), 6047 Settings.Global.THEATER_MODE_ON, 0); 6048 } 6049 6050 mPowerManager.wakeUp(wakeTime, reason); 6051 return true; 6052 } 6053 6054 private void finishKeyguardDrawn() { 6055 synchronized (mLock) { 6056 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6057 return; // We are not awake yet or we have already informed of this event. 6058 } 6059 6060 mKeyguardDrawComplete = true; 6061 if (mKeyguardDelegate != null) { 6062 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6063 } 6064 mWindowManagerDrawComplete = false; 6065 } 6066 6067 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6068 // as well as enabling the orientation change logic/sensor. 6069 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6070 WAITING_FOR_DRAWN_TIMEOUT); 6071 } 6072 6073 // Called on the DisplayManager's DisplayPowerController thread. 6074 @Override 6075 public void screenTurnedOff() { 6076 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6077 6078 updateScreenOffSleepToken(true); 6079 synchronized (mLock) { 6080 mScreenOnEarly = false; 6081 mScreenOnFully = false; 6082 mKeyguardDrawComplete = false; 6083 mWindowManagerDrawComplete = false; 6084 mScreenOnListener = null; 6085 updateOrientationListenerLp(); 6086 6087 if (mKeyguardDelegate != null) { 6088 mKeyguardDelegate.onScreenTurnedOff(); 6089 } 6090 } 6091 } 6092 6093 // Called on the DisplayManager's DisplayPowerController thread. 6094 @Override 6095 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6096 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6097 6098 updateScreenOffSleepToken(false); 6099 synchronized (mLock) { 6100 mScreenOnEarly = true; 6101 mScreenOnFully = false; 6102 mKeyguardDrawComplete = false; 6103 mWindowManagerDrawComplete = false; 6104 mScreenOnListener = screenOnListener; 6105 6106 if (mKeyguardDelegate != null) { 6107 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6108 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6109 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6110 } else { 6111 if (DEBUG_WAKEUP) Slog.d(TAG, 6112 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6113 finishKeyguardDrawn(); 6114 } 6115 } 6116 } 6117 6118 // Called on the DisplayManager's DisplayPowerController thread. 6119 @Override 6120 public void screenTurnedOn() { 6121 synchronized (mLock) { 6122 if (mKeyguardDelegate != null) { 6123 mKeyguardDelegate.onScreenTurnedOn(); 6124 } 6125 } 6126 } 6127 6128 private void finishWindowsDrawn() { 6129 synchronized (mLock) { 6130 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6131 return; // Screen is not turned on or we did already handle this case earlier. 6132 } 6133 6134 mWindowManagerDrawComplete = true; 6135 } 6136 6137 finishScreenTurningOn(); 6138 } 6139 6140 private void finishScreenTurningOn() { 6141 synchronized (mLock) { 6142 // We have just finished drawing screen content. Since the orientation listener 6143 // gets only installed when all windows are drawn, we try to install it again. 6144 updateOrientationListenerLp(); 6145 } 6146 final ScreenOnListener listener; 6147 final boolean enableScreen; 6148 synchronized (mLock) { 6149 if (DEBUG_WAKEUP) Slog.d(TAG, 6150 "finishScreenTurningOn: mAwake=" + mAwake 6151 + ", mScreenOnEarly=" + mScreenOnEarly 6152 + ", mScreenOnFully=" + mScreenOnFully 6153 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6154 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6155 6156 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6157 || (mAwake && !mKeyguardDrawComplete)) { 6158 return; // spurious or not ready yet 6159 } 6160 6161 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6162 listener = mScreenOnListener; 6163 mScreenOnListener = null; 6164 mScreenOnFully = true; 6165 6166 // Remember the first time we draw the keyguard so we know when we're done with 6167 // the main part of booting and can enable the screen and hide boot messages. 6168 if (!mKeyguardDrawnOnce && mAwake) { 6169 mKeyguardDrawnOnce = true; 6170 enableScreen = true; 6171 if (mBootMessageNeedsHiding) { 6172 mBootMessageNeedsHiding = false; 6173 hideBootMessages(); 6174 } 6175 } else { 6176 enableScreen = false; 6177 } 6178 } 6179 6180 if (listener != null) { 6181 listener.onScreenOn(); 6182 } 6183 6184 if (enableScreen) { 6185 try { 6186 mWindowManager.enableScreenIfNeeded(); 6187 } catch (RemoteException unhandled) { 6188 } 6189 } 6190 } 6191 6192 private void handleHideBootMessage() { 6193 synchronized (mLock) { 6194 if (!mKeyguardDrawnOnce) { 6195 mBootMessageNeedsHiding = true; 6196 return; // keyguard hasn't drawn the first time yet, not done booting 6197 } 6198 } 6199 6200 if (mBootMsgDialog != null) { 6201 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6202 mBootMsgDialog.dismiss(); 6203 mBootMsgDialog = null; 6204 } 6205 } 6206 6207 @Override 6208 public boolean isScreenOn() { 6209 return mScreenOnFully; 6210 } 6211 6212 /** {@inheritDoc} */ 6213 @Override 6214 public void enableKeyguard(boolean enabled) { 6215 if (mKeyguardDelegate != null) { 6216 mKeyguardDelegate.setKeyguardEnabled(enabled); 6217 } 6218 } 6219 6220 /** {@inheritDoc} */ 6221 @Override 6222 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6223 if (mKeyguardDelegate != null) { 6224 mKeyguardDelegate.verifyUnlock(callback); 6225 } 6226 } 6227 6228 private boolean isKeyguardShowingAndNotOccluded() { 6229 if (mKeyguardDelegate == null) return false; 6230 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6231 } 6232 6233 /** {@inheritDoc} */ 6234 @Override 6235 public boolean isKeyguardLocked() { 6236 return keyguardOn(); 6237 } 6238 6239 /** {@inheritDoc} */ 6240 @Override 6241 public boolean isKeyguardSecure() { 6242 if (mKeyguardDelegate == null) return false; 6243 return mKeyguardDelegate.isSecure(); 6244 } 6245 6246 /** {@inheritDoc} */ 6247 @Override 6248 public boolean isKeyguardShowingOrOccluded() { 6249 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6250 } 6251 6252 /** {@inheritDoc} */ 6253 @Override 6254 public boolean inKeyguardRestrictedKeyInputMode() { 6255 if (mKeyguardDelegate == null) return false; 6256 return mKeyguardDelegate.isInputRestricted(); 6257 } 6258 6259 @Override 6260 public void dismissKeyguardLw() { 6261 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6262 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6263 mHandler.post(new Runnable() { 6264 @Override 6265 public void run() { 6266 // ask the keyguard to prompt the user to authenticate if necessary 6267 mKeyguardDelegate.dismiss(); 6268 } 6269 }); 6270 } 6271 } 6272 6273 public void notifyActivityDrawnForKeyguardLw() { 6274 if (mKeyguardDelegate != null) { 6275 mHandler.post(new Runnable() { 6276 @Override 6277 public void run() { 6278 mKeyguardDelegate.onActivityDrawn(); 6279 } 6280 }); 6281 } 6282 } 6283 6284 @Override 6285 public boolean isKeyguardDrawnLw() { 6286 synchronized (mLock) { 6287 return mKeyguardDrawnOnce; 6288 } 6289 } 6290 6291 @Override 6292 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6293 if (mKeyguardDelegate != null) { 6294 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6295 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6296 } 6297 } 6298 6299 @Override 6300 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6301 Rect outInsets) { 6302 outInsets.setEmpty(); 6303 6304 // Navigation bar and status bar. 6305 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6306 if (mStatusBar != null) { 6307 outInsets.top = mStatusBarHeight; 6308 } 6309 } 6310 6311 @Override 6312 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6313 Rect outInsets) { 6314 outInsets.setEmpty(); 6315 6316 // Only navigation bar 6317 if (mNavigationBar != null) { 6318 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6319 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6320 } else { 6321 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6322 } 6323 } 6324 } 6325 6326 @Override 6327 public boolean isNavBarForcedShownLw(WindowState windowState) { 6328 return mForceShowSystemBars; 6329 } 6330 6331 @Override 6332 public boolean isDockSideAllowed(int dockSide) { 6333 6334 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6335 if (!mNavigationBarCanMove) { 6336 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6337 } else { 6338 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6339 } 6340 } 6341 6342 void sendCloseSystemWindows() { 6343 PhoneWindow.sendCloseSystemWindows(mContext, null); 6344 } 6345 6346 void sendCloseSystemWindows(String reason) { 6347 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6348 } 6349 6350 @Override 6351 public int rotationForOrientationLw(int orientation, int lastRotation) { 6352 if (false) { 6353 Slog.v(TAG, "rotationForOrientationLw(orient=" 6354 + orientation + ", last=" + lastRotation 6355 + "); user=" + mUserRotation + " " 6356 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6357 ? "USER_ROTATION_LOCKED" : "") 6358 ); 6359 } 6360 6361 if (mForceDefaultOrientation) { 6362 return Surface.ROTATION_0; 6363 } 6364 6365 synchronized (mLock) { 6366 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6367 if (sensorRotation < 0) { 6368 sensorRotation = lastRotation; 6369 } 6370 6371 final int preferredRotation; 6372 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6373 // Ignore sensor when lid switch is open and rotation is forced. 6374 preferredRotation = mLidOpenRotation; 6375 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6376 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6377 // Ignore sensor when in car dock unless explicitly enabled. 6378 // This case can override the behavior of NOSENSOR, and can also 6379 // enable 180 degree rotation while docked. 6380 preferredRotation = mCarDockEnablesAccelerometer 6381 ? sensorRotation : mCarDockRotation; 6382 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6383 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6384 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6385 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6386 // Ignore sensor when in desk dock unless explicitly enabled. 6387 // This case can override the behavior of NOSENSOR, and can also 6388 // enable 180 degree rotation while docked. 6389 preferredRotation = mDeskDockEnablesAccelerometer 6390 ? sensorRotation : mDeskDockRotation; 6391 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6392 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6393 // Note that the dock orientation overrides the HDMI orientation. 6394 preferredRotation = mDemoHdmiRotation; 6395 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6396 && mUndockedHdmiRotation >= 0) { 6397 // Ignore sensor when plugged into HDMI and an undocked orientation has 6398 // been specified in the configuration (only for legacy devices without 6399 // full multi-display support). 6400 // Note that the dock orientation overrides the HDMI orientation. 6401 preferredRotation = mUndockedHdmiRotation; 6402 } else if (mDemoRotationLock) { 6403 // Ignore sensor when demo rotation lock is enabled. 6404 // Note that the dock orientation and HDMI rotation lock override this. 6405 preferredRotation = mDemoRotation; 6406 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6407 // Application just wants to remain locked in the last rotation. 6408 preferredRotation = lastRotation; 6409 } else if (!mSupportAutoRotation) { 6410 // If we don't support auto-rotation then bail out here and ignore 6411 // the sensor and any rotation lock settings. 6412 preferredRotation = -1; 6413 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6414 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6415 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6416 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6417 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6418 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6419 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6420 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6421 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6422 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6423 // Otherwise, use sensor only if requested by the application or enabled 6424 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6425 if (mAllowAllRotations < 0) { 6426 // Can't read this during init() because the context doesn't 6427 // have display metrics at that time so we cannot determine 6428 // tablet vs. phone then. 6429 mAllowAllRotations = mContext.getResources().getBoolean( 6430 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6431 } 6432 if (sensorRotation != Surface.ROTATION_180 6433 || mAllowAllRotations == 1 6434 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6435 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6436 preferredRotation = sensorRotation; 6437 } else { 6438 preferredRotation = lastRotation; 6439 } 6440 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6441 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6442 // Apply rotation lock. Does not apply to NOSENSOR. 6443 // The idea is that the user rotation expresses a weak preference for the direction 6444 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6445 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6446 preferredRotation = mUserRotation; 6447 } else { 6448 // No overriding preference. 6449 // We will do exactly what the application asked us to do. 6450 preferredRotation = -1; 6451 } 6452 6453 switch (orientation) { 6454 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6455 // Return portrait unless overridden. 6456 if (isAnyPortrait(preferredRotation)) { 6457 return preferredRotation; 6458 } 6459 return mPortraitRotation; 6460 6461 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6462 // Return landscape unless overridden. 6463 if (isLandscapeOrSeascape(preferredRotation)) { 6464 return preferredRotation; 6465 } 6466 return mLandscapeRotation; 6467 6468 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6469 // Return reverse portrait unless overridden. 6470 if (isAnyPortrait(preferredRotation)) { 6471 return preferredRotation; 6472 } 6473 return mUpsideDownRotation; 6474 6475 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6476 // Return seascape unless overridden. 6477 if (isLandscapeOrSeascape(preferredRotation)) { 6478 return preferredRotation; 6479 } 6480 return mSeascapeRotation; 6481 6482 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6483 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6484 // Return either landscape rotation. 6485 if (isLandscapeOrSeascape(preferredRotation)) { 6486 return preferredRotation; 6487 } 6488 if (isLandscapeOrSeascape(lastRotation)) { 6489 return lastRotation; 6490 } 6491 return mLandscapeRotation; 6492 6493 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6494 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6495 // Return either portrait rotation. 6496 if (isAnyPortrait(preferredRotation)) { 6497 return preferredRotation; 6498 } 6499 if (isAnyPortrait(lastRotation)) { 6500 return lastRotation; 6501 } 6502 return mPortraitRotation; 6503 6504 default: 6505 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6506 // just return the preferred orientation we already calculated. 6507 if (preferredRotation >= 0) { 6508 return preferredRotation; 6509 } 6510 return Surface.ROTATION_0; 6511 } 6512 } 6513 } 6514 6515 @Override 6516 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6517 switch (orientation) { 6518 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6519 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6520 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6521 return isAnyPortrait(rotation); 6522 6523 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6524 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6525 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6526 return isLandscapeOrSeascape(rotation); 6527 6528 default: 6529 return true; 6530 } 6531 } 6532 6533 @Override 6534 public void setRotationLw(int rotation) { 6535 mOrientationListener.setCurrentRotation(rotation); 6536 } 6537 6538 private boolean isLandscapeOrSeascape(int rotation) { 6539 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6540 } 6541 6542 private boolean isAnyPortrait(int rotation) { 6543 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6544 } 6545 6546 @Override 6547 public int getUserRotationMode() { 6548 return Settings.System.getIntForUser(mContext.getContentResolver(), 6549 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6550 WindowManagerPolicy.USER_ROTATION_FREE : 6551 WindowManagerPolicy.USER_ROTATION_LOCKED; 6552 } 6553 6554 // User rotation: to be used when all else fails in assigning an orientation to the device 6555 @Override 6556 public void setUserRotationMode(int mode, int rot) { 6557 ContentResolver res = mContext.getContentResolver(); 6558 6559 // mUserRotationMode and mUserRotation will be assigned by the content observer 6560 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6561 Settings.System.putIntForUser(res, 6562 Settings.System.USER_ROTATION, 6563 rot, 6564 UserHandle.USER_CURRENT); 6565 Settings.System.putIntForUser(res, 6566 Settings.System.ACCELEROMETER_ROTATION, 6567 0, 6568 UserHandle.USER_CURRENT); 6569 } else { 6570 Settings.System.putIntForUser(res, 6571 Settings.System.ACCELEROMETER_ROTATION, 6572 1, 6573 UserHandle.USER_CURRENT); 6574 } 6575 } 6576 6577 @Override 6578 public void setSafeMode(boolean safeMode) { 6579 mSafeMode = safeMode; 6580 performHapticFeedbackLw(null, safeMode 6581 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6582 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6583 } 6584 6585 static long[] getLongIntArray(Resources r, int resid) { 6586 int[] ar = r.getIntArray(resid); 6587 if (ar == null) { 6588 return null; 6589 } 6590 long[] out = new long[ar.length]; 6591 for (int i=0; i<ar.length; i++) { 6592 out[i] = ar[i]; 6593 } 6594 return out; 6595 } 6596 6597 /** {@inheritDoc} */ 6598 @Override 6599 public void systemReady() { 6600 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6601 mKeyguardDelegate.onSystemReady(); 6602 6603 readCameraLensCoverState(); 6604 updateUiMode(); 6605 boolean bindKeyguardNow; 6606 synchronized (mLock) { 6607 updateOrientationListenerLp(); 6608 mSystemReady = true; 6609 mHandler.post(new Runnable() { 6610 @Override 6611 public void run() { 6612 updateSettings(); 6613 } 6614 }); 6615 6616 bindKeyguardNow = mDeferBindKeyguard; 6617 if (bindKeyguardNow) { 6618 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6619 mDeferBindKeyguard = false; 6620 } 6621 } 6622 6623 if (bindKeyguardNow) { 6624 mKeyguardDelegate.bindService(mContext); 6625 mKeyguardDelegate.onBootCompleted(); 6626 } 6627 mSystemGestures.systemReady(); 6628 } 6629 6630 /** {@inheritDoc} */ 6631 @Override 6632 public void systemBooted() { 6633 boolean bindKeyguardNow = false; 6634 synchronized (mLock) { 6635 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6636 // in systemReady if not. 6637 if (mKeyguardDelegate != null) { 6638 bindKeyguardNow = true; 6639 } else { 6640 // Because mKeyguardDelegate is null, we know that the synchronized block in 6641 // systemReady didn't run yet and setting this will actually have an effect. 6642 mDeferBindKeyguard = true; 6643 } 6644 } 6645 if (bindKeyguardNow) { 6646 mKeyguardDelegate.bindService(mContext); 6647 mKeyguardDelegate.onBootCompleted(); 6648 } 6649 synchronized (mLock) { 6650 mSystemBooted = true; 6651 } 6652 startedWakingUp(); 6653 screenTurningOn(null); 6654 screenTurnedOn(); 6655 } 6656 6657 ProgressDialog mBootMsgDialog = null; 6658 6659 /** {@inheritDoc} */ 6660 @Override 6661 public void showBootMessage(final CharSequence msg, final boolean always) { 6662 mHandler.post(new Runnable() { 6663 @Override public void run() { 6664 if (mBootMsgDialog == null) { 6665 int theme; 6666 if (mHasFeatureWatch) { 6667 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6668 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6669 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6670 } else { 6671 theme = 0; 6672 } 6673 6674 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6675 // This dialog will consume all events coming in to 6676 // it, to avoid it trying to do things too early in boot. 6677 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6678 return true; 6679 } 6680 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6681 return true; 6682 } 6683 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6684 return true; 6685 } 6686 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6687 return true; 6688 } 6689 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6690 return true; 6691 } 6692 @Override public boolean dispatchPopulateAccessibilityEvent( 6693 AccessibilityEvent event) { 6694 return true; 6695 } 6696 }; 6697 if (mContext.getPackageManager().isUpgrade()) { 6698 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6699 } else { 6700 mBootMsgDialog.setTitle(R.string.android_start_title); 6701 } 6702 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6703 mBootMsgDialog.setIndeterminate(true); 6704 mBootMsgDialog.getWindow().setType( 6705 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6706 mBootMsgDialog.getWindow().addFlags( 6707 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6708 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6709 mBootMsgDialog.getWindow().setDimAmount(1); 6710 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6711 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6712 mBootMsgDialog.getWindow().setAttributes(lp); 6713 mBootMsgDialog.setCancelable(false); 6714 mBootMsgDialog.show(); 6715 } 6716 mBootMsgDialog.setMessage(msg); 6717 } 6718 }); 6719 } 6720 6721 /** {@inheritDoc} */ 6722 @Override 6723 public void hideBootMessages() { 6724 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6725 } 6726 6727 /** {@inheritDoc} */ 6728 @Override 6729 public void userActivity() { 6730 // *************************************** 6731 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6732 // *************************************** 6733 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6734 // WITH ITS LOCKS HELD. 6735 // 6736 // This code must be VERY careful about the locks 6737 // it acquires. 6738 // In fact, the current code acquires way too many, 6739 // and probably has lurking deadlocks. 6740 6741 synchronized (mScreenLockTimeout) { 6742 if (mLockScreenTimerActive) { 6743 // reset the timer 6744 mHandler.removeCallbacks(mScreenLockTimeout); 6745 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6746 } 6747 } 6748 } 6749 6750 class ScreenLockTimeout implements Runnable { 6751 Bundle options; 6752 6753 @Override 6754 public void run() { 6755 synchronized (this) { 6756 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6757 if (mKeyguardDelegate != null) { 6758 mKeyguardDelegate.doKeyguardTimeout(options); 6759 } 6760 mLockScreenTimerActive = false; 6761 options = null; 6762 } 6763 } 6764 6765 public void setLockOptions(Bundle options) { 6766 this.options = options; 6767 } 6768 } 6769 6770 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6771 6772 @Override 6773 public void lockNow(Bundle options) { 6774 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6775 mHandler.removeCallbacks(mScreenLockTimeout); 6776 if (options != null) { 6777 // In case multiple calls are made to lockNow, we don't wipe out the options 6778 // until the runnable actually executes. 6779 mScreenLockTimeout.setLockOptions(options); 6780 } 6781 mHandler.post(mScreenLockTimeout); 6782 } 6783 6784 private void updateLockScreenTimeout() { 6785 synchronized (mScreenLockTimeout) { 6786 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6787 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6788 if (mLockScreenTimerActive != enable) { 6789 if (enable) { 6790 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6791 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6792 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6793 } else { 6794 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6795 mHandler.removeCallbacks(mScreenLockTimeout); 6796 } 6797 mLockScreenTimerActive = enable; 6798 } 6799 } 6800 } 6801 6802 private void updateDreamingSleepToken(boolean acquire) { 6803 if (acquire) { 6804 if (mDreamingSleepToken == null) { 6805 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6806 } 6807 } else { 6808 if (mDreamingSleepToken != null) { 6809 mDreamingSleepToken.release(); 6810 mDreamingSleepToken = null; 6811 } 6812 } 6813 } 6814 6815 private void updateScreenOffSleepToken(boolean acquire) { 6816 if (acquire) { 6817 if (mScreenOffSleepToken == null) { 6818 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6819 } 6820 } else { 6821 if (mScreenOffSleepToken != null) { 6822 mScreenOffSleepToken.release(); 6823 mScreenOffSleepToken = null; 6824 } 6825 } 6826 } 6827 6828 /** {@inheritDoc} */ 6829 @Override 6830 public void enableScreenAfterBoot() { 6831 readLidState(); 6832 applyLidSwitchState(); 6833 updateRotation(true); 6834 } 6835 6836 private void applyLidSwitchState() { 6837 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6838 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6839 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6840 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6841 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6842 mWindowManagerFuncs.lockDeviceNow(); 6843 } 6844 6845 synchronized (mLock) { 6846 updateWakeGestureListenerLp(); 6847 } 6848 } 6849 6850 void updateUiMode() { 6851 if (mUiModeManager == null) { 6852 mUiModeManager = IUiModeManager.Stub.asInterface( 6853 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6854 } 6855 try { 6856 mUiMode = mUiModeManager.getCurrentModeType(); 6857 } catch (RemoteException e) { 6858 } 6859 } 6860 6861 void updateRotation(boolean alwaysSendConfiguration) { 6862 try { 6863 //set orientation on WindowManager 6864 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6865 } catch (RemoteException e) { 6866 // Ignore 6867 } 6868 } 6869 6870 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6871 try { 6872 //set orientation on WindowManager 6873 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6874 } catch (RemoteException e) { 6875 // Ignore 6876 } 6877 } 6878 6879 /** 6880 * Return an Intent to launch the currently active dock app as home. Returns 6881 * null if the standard home should be launched, which is the case if any of the following is 6882 * true: 6883 * <ul> 6884 * <li>The device is not in either car mode or desk mode 6885 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6886 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6887 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6888 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6889 * </ul> 6890 * @return A dock intent. 6891 */ 6892 Intent createHomeDockIntent() { 6893 Intent intent = null; 6894 6895 // What home does is based on the mode, not the dock state. That 6896 // is, when in car mode you should be taken to car home regardless 6897 // of whether we are actually in a car dock. 6898 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6899 if (mEnableCarDockHomeCapture) { 6900 intent = mCarDockIntent; 6901 } 6902 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6903 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6904 intent = mDeskDockIntent; 6905 } 6906 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6907 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6908 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6909 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6910 // Always launch dock home from home when watch is docked, if it exists. 6911 intent = mDeskDockIntent; 6912 } 6913 6914 if (intent == null) { 6915 return null; 6916 } 6917 6918 ActivityInfo ai = null; 6919 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6920 intent, 6921 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6922 mCurrentUserId); 6923 if (info != null) { 6924 ai = info.activityInfo; 6925 } 6926 if (ai != null 6927 && ai.metaData != null 6928 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6929 intent = new Intent(intent); 6930 intent.setClassName(ai.packageName, ai.name); 6931 return intent; 6932 } 6933 6934 return null; 6935 } 6936 6937 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6938 if (awakenFromDreams) { 6939 awakenDreams(); 6940 } 6941 6942 Intent dock = createHomeDockIntent(); 6943 if (dock != null) { 6944 try { 6945 if (fromHomeKey) { 6946 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6947 } 6948 startActivityAsUser(dock, UserHandle.CURRENT); 6949 return; 6950 } catch (ActivityNotFoundException e) { 6951 } 6952 } 6953 6954 Intent intent; 6955 6956 if (fromHomeKey) { 6957 intent = new Intent(mHomeIntent); 6958 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6959 } else { 6960 intent = mHomeIntent; 6961 } 6962 6963 startActivityAsUser(intent, UserHandle.CURRENT); 6964 } 6965 6966 /** 6967 * goes to the home screen 6968 * @return whether it did anything 6969 */ 6970 boolean goHome() { 6971 if (!isUserSetupComplete()) { 6972 Slog.i(TAG, "Not going home because user setup is in progress."); 6973 return false; 6974 } 6975 if (false) { 6976 // This code always brings home to the front. 6977 try { 6978 ActivityManagerNative.getDefault().stopAppSwitches(); 6979 } catch (RemoteException e) { 6980 } 6981 sendCloseSystemWindows(); 6982 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6983 } else { 6984 // This code brings home to the front or, if it is already 6985 // at the front, puts the device to sleep. 6986 try { 6987 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6988 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6989 Log.d(TAG, "UTS-TEST-MODE"); 6990 } else { 6991 ActivityManagerNative.getDefault().stopAppSwitches(); 6992 sendCloseSystemWindows(); 6993 Intent dock = createHomeDockIntent(); 6994 if (dock != null) { 6995 int result = ActivityManagerNative.getDefault() 6996 .startActivityAsUser(null, null, dock, 6997 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6998 null, null, 0, 6999 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7000 null, null, UserHandle.USER_CURRENT); 7001 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7002 return false; 7003 } 7004 } 7005 } 7006 int result = ActivityManagerNative.getDefault() 7007 .startActivityAsUser(null, null, mHomeIntent, 7008 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7009 null, null, 0, 7010 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7011 null, null, UserHandle.USER_CURRENT); 7012 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7013 return false; 7014 } 7015 } catch (RemoteException ex) { 7016 // bummer, the activity manager, which is in this process, is dead 7017 } 7018 } 7019 return true; 7020 } 7021 7022 @Override 7023 public void setCurrentOrientationLw(int newOrientation) { 7024 synchronized (mLock) { 7025 if (newOrientation != mCurrentAppOrientation) { 7026 mCurrentAppOrientation = newOrientation; 7027 updateOrientationListenerLp(); 7028 } 7029 } 7030 } 7031 7032 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7033 if (!isGlobalAccessibilityGestureEnabled()) { 7034 return; 7035 } 7036 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7037 Context.AUDIO_SERVICE); 7038 if (audioManager.isSilentMode()) { 7039 return; 7040 } 7041 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7042 Settings.System.DEFAULT_NOTIFICATION_URI); 7043 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7044 ringTone.play(); 7045 } 7046 7047 private boolean isTheaterModeEnabled() { 7048 return Settings.Global.getInt(mContext.getContentResolver(), 7049 Settings.Global.THEATER_MODE_ON, 0) == 1; 7050 } 7051 7052 private boolean isGlobalAccessibilityGestureEnabled() { 7053 return Settings.Global.getInt(mContext.getContentResolver(), 7054 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7055 } 7056 7057 @Override 7058 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7059 if (!mVibrator.hasVibrator()) { 7060 return false; 7061 } 7062 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7063 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7064 if (hapticsDisabled && !always) { 7065 return false; 7066 } 7067 long[] pattern = null; 7068 switch (effectId) { 7069 case HapticFeedbackConstants.LONG_PRESS: 7070 pattern = mLongPressVibePattern; 7071 break; 7072 case HapticFeedbackConstants.VIRTUAL_KEY: 7073 pattern = mVirtualKeyVibePattern; 7074 break; 7075 case HapticFeedbackConstants.KEYBOARD_TAP: 7076 pattern = mKeyboardTapVibePattern; 7077 break; 7078 case HapticFeedbackConstants.CLOCK_TICK: 7079 pattern = mClockTickVibePattern; 7080 break; 7081 case HapticFeedbackConstants.CALENDAR_DATE: 7082 pattern = mCalendarDateVibePattern; 7083 break; 7084 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7085 pattern = mSafeModeDisabledVibePattern; 7086 break; 7087 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7088 pattern = mSafeModeEnabledVibePattern; 7089 break; 7090 case HapticFeedbackConstants.CONTEXT_CLICK: 7091 pattern = mContextClickVibePattern; 7092 break; 7093 default: 7094 return false; 7095 } 7096 int owningUid; 7097 String owningPackage; 7098 if (win != null) { 7099 owningUid = win.getOwningUid(); 7100 owningPackage = win.getOwningPackage(); 7101 } else { 7102 owningUid = android.os.Process.myUid(); 7103 owningPackage = mContext.getOpPackageName(); 7104 } 7105 if (pattern.length == 1) { 7106 // One-shot vibration 7107 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7108 } else { 7109 // Pattern vibration 7110 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7111 } 7112 return true; 7113 } 7114 7115 @Override 7116 public void keepScreenOnStartedLw() { 7117 } 7118 7119 @Override 7120 public void keepScreenOnStoppedLw() { 7121 if (isKeyguardShowingAndNotOccluded()) { 7122 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7123 } 7124 } 7125 7126 private int updateSystemUiVisibilityLw() { 7127 // If there is no window focused, there will be nobody to handle the events 7128 // anyway, so just hang on in whatever state we're in until things settle down. 7129 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7130 : mTopFullscreenOpaqueWindowState; 7131 if (win == null) { 7132 return 0; 7133 } 7134 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7135 // We are updating at a point where the keyguard has gotten 7136 // focus, but we were last in a state where the top window is 7137 // hiding it. This is probably because the keyguard as been 7138 // shown while the top window was displayed, so we want to ignore 7139 // it here because this is just a very transient change and it 7140 // will quickly lose focus once it correctly gets hidden. 7141 return 0; 7142 } 7143 7144 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7145 & ~mResettingSystemUiFlags 7146 & ~mForceClearedSystemUiFlags; 7147 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7148 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7149 } 7150 7151 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7152 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7153 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7154 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7155 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7156 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7157 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7158 final int diff = visibility ^ mLastSystemUiFlags; 7159 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7160 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7161 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7162 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7163 && mFocusedApp == win.getAppToken() 7164 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7165 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7166 return 0; 7167 } 7168 mLastSystemUiFlags = visibility; 7169 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7170 mLastDockedStackSysUiFlags = dockedVisibility; 7171 mLastFocusNeedsMenu = needsMenu; 7172 mFocusedApp = win.getAppToken(); 7173 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7174 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7175 mHandler.post(new Runnable() { 7176 @Override 7177 public void run() { 7178 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7179 if (statusbar != null) { 7180 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7181 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7182 dockedStackBounds, win.toString()); 7183 statusbar.topAppWindowChanged(needsMenu); 7184 } 7185 } 7186 }); 7187 return diff; 7188 } 7189 7190 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7191 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7192 ? mStatusBar 7193 : opaqueOrDimming; 7194 7195 if (statusColorWin != null) { 7196 if (statusColorWin == opaque) { 7197 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7198 // its light flag. 7199 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7200 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7201 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7202 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7203 // Otherwise if it's dimming, clear the light flag. 7204 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7205 } 7206 } 7207 return vis; 7208 } 7209 7210 private boolean drawsSystemBarBackground(WindowState win) { 7211 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7212 } 7213 7214 private boolean forcesDrawStatusBarBackground(WindowState win) { 7215 return win == null || (win.getAttrs().privateFlags 7216 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7217 } 7218 7219 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7220 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7221 final boolean freeformStackVisible = 7222 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7223 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7224 7225 // We need to force system bars when the docked stack is visible, when the freeform stack 7226 // is visible but also when we are resizing for the transitions when docked stack 7227 // visibility changes. 7228 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7229 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7230 7231 // apply translucent bar vis flags 7232 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7233 ? mStatusBar 7234 : mTopFullscreenOpaqueWindowState; 7235 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7236 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7237 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7238 mTopDockedOpaqueWindowState, 0, 0); 7239 7240 final boolean fullscreenDrawsStatusBarBackground = 7241 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7242 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7243 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7244 final boolean dockedDrawsStatusBarBackground = 7245 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7246 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7247 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7248 7249 // prevent status bar interaction from clearing certain flags 7250 int type = win.getAttrs().type; 7251 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7252 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7253 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7254 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7255 | View.SYSTEM_UI_FLAG_IMMERSIVE 7256 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7257 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7258 if (mHideLockScreen) { 7259 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7260 } 7261 vis = (vis & ~flags) | (oldVis & flags); 7262 } 7263 7264 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7265 vis |= View.STATUS_BAR_TRANSPARENT; 7266 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7267 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7268 || forceOpaqueStatusBar) { 7269 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7270 } 7271 7272 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7273 7274 // update status bar 7275 boolean immersiveSticky = 7276 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7277 final boolean hideStatusBarWM = 7278 mTopFullscreenOpaqueWindowState != null 7279 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7280 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7281 final boolean hideStatusBarSysui = 7282 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7283 final boolean hideNavBarSysui = 7284 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7285 7286 final boolean transientStatusBarAllowed = mStatusBar != null 7287 && (statusBarHasFocus || (!mForceShowSystemBars 7288 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7289 7290 final boolean transientNavBarAllowed = mNavigationBar != null 7291 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7292 7293 final long now = SystemClock.uptimeMillis(); 7294 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7295 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7296 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7297 // The user performed the panic gesture recently, we're about to hide the bars, 7298 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7299 mPendingPanicGestureUptime = 0; 7300 mStatusBarController.showTransient(); 7301 mNavigationBarController.showTransient(); 7302 } 7303 7304 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7305 && !transientStatusBarAllowed && hideStatusBarSysui; 7306 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7307 && !transientNavBarAllowed; 7308 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7309 // clear the clearable flags instead 7310 clearClearableFlagsLw(); 7311 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7312 } 7313 7314 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7315 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7316 final boolean navAllowedHidden = immersive || immersiveSticky; 7317 7318 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7319 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7320 // We can't hide the navbar from this window otherwise the input consumer would not get 7321 // the input events. 7322 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7323 } 7324 7325 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7326 7327 // update navigation bar 7328 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7329 boolean newImmersiveMode = isImmersiveMode(vis); 7330 if (win != null && oldImmersiveMode != newImmersiveMode) { 7331 final String pkg = win.getOwningPackage(); 7332 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 7333 isUserSetupComplete()); 7334 } 7335 7336 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7337 7338 return vis; 7339 } 7340 7341 /** 7342 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7343 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7344 */ 7345 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7346 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7347 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7348 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7349 visibility = setNavBarOpaqueFlag(visibility); 7350 } 7351 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7352 if (isDockedDividerResizing) { 7353 visibility = setNavBarOpaqueFlag(visibility); 7354 } else if (freeformStackVisible) { 7355 visibility = setNavBarTranslucentFlag(visibility); 7356 } else { 7357 visibility = setNavBarOpaqueFlag(visibility); 7358 } 7359 } 7360 7361 if (!areTranslucentBarsAllowed()) { 7362 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7363 } 7364 return visibility; 7365 } 7366 7367 private int setNavBarOpaqueFlag(int visibility) { 7368 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7369 } 7370 7371 private int setNavBarTranslucentFlag(int visibility) { 7372 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7373 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7374 } 7375 7376 private void clearClearableFlagsLw() { 7377 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7378 if (newVal != mResettingSystemUiFlags) { 7379 mResettingSystemUiFlags = newVal; 7380 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7381 } 7382 } 7383 7384 private boolean isImmersiveMode(int vis) { 7385 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7386 return mNavigationBar != null 7387 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7388 && (vis & flags) != 0 7389 && canHideNavigationBar(); 7390 } 7391 7392 /** 7393 * @return whether the navigation or status bar can be made translucent 7394 * 7395 * This should return true unless touch exploration is not enabled or 7396 * R.boolean.config_enableTranslucentDecor is false. 7397 */ 7398 private boolean areTranslucentBarsAllowed() { 7399 return mTranslucentDecorEnabled; 7400 } 7401 7402 // Use this instead of checking config_showNavigationBar so that it can be consistently 7403 // overridden by qemu.hw.mainkeys in the emulator. 7404 @Override 7405 public boolean hasNavigationBar() { 7406 return mHasNavigationBar; 7407 } 7408 7409 @Override 7410 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7411 mLastInputMethodWindow = ime; 7412 mLastInputMethodTargetWindow = target; 7413 } 7414 7415 @Override 7416 public int getInputMethodWindowVisibleHeightLw() { 7417 return mDockBottom - mCurBottom; 7418 } 7419 7420 @Override 7421 public void setCurrentUserLw(int newUserId) { 7422 mCurrentUserId = newUserId; 7423 if (mKeyguardDelegate != null) { 7424 mKeyguardDelegate.setCurrentUser(newUserId); 7425 } 7426 StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); 7427 if (statusBar != null) { 7428 statusBar.setCurrentUser(newUserId); 7429 } 7430 setLastInputMethodWindowLw(null, null); 7431 } 7432 7433 @Override 7434 public boolean canMagnifyWindow(int windowType) { 7435 switch (windowType) { 7436 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7437 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7438 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7439 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7440 return false; 7441 } 7442 } 7443 return true; 7444 } 7445 7446 @Override 7447 public boolean isTopLevelWindow(int windowType) { 7448 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7449 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7450 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7451 } 7452 return true; 7453 } 7454 7455 @Override 7456 public void dump(String prefix, PrintWriter pw, String[] args) { 7457 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7458 pw.print(" mSystemReady="); pw.print(mSystemReady); 7459 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7460 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7461 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7462 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7463 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7464 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7465 || mForceClearedSystemUiFlags != 0) { 7466 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7467 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7468 pw.print(" mResettingSystemUiFlags=0x"); 7469 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7470 pw.print(" mForceClearedSystemUiFlags=0x"); 7471 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7472 } 7473 if (mLastFocusNeedsMenu) { 7474 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7475 pw.println(mLastFocusNeedsMenu); 7476 } 7477 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7478 pw.println(mWakeGestureEnabledSetting); 7479 7480 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7481 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7482 pw.print(" mDockMode="); pw.print(mDockMode); 7483 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7484 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7485 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7486 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7487 pw.print(" mUserRotation="); pw.print(mUserRotation); 7488 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7489 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7490 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7491 pw.print(mCarDockEnablesAccelerometer); 7492 pw.print(" mDeskDockEnablesAccelerometer="); 7493 pw.println(mDeskDockEnablesAccelerometer); 7494 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7495 pw.print(mLidKeyboardAccessibility); 7496 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7497 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7498 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7499 pw.print(prefix); 7500 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7501 pw.print(prefix); 7502 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7503 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7504 pw.print(prefix); 7505 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7506 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7507 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7508 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7509 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7510 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7511 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7512 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7513 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7514 pw.println(mOrientationSensorEnabled); 7515 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7516 pw.print(","); pw.print(mOverscanScreenTop); 7517 pw.print(") "); pw.print(mOverscanScreenWidth); 7518 pw.print("x"); pw.println(mOverscanScreenHeight); 7519 if (mOverscanLeft != 0 || mOverscanTop != 0 7520 || mOverscanRight != 0 || mOverscanBottom != 0) { 7521 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7522 pw.print(" top="); pw.print(mOverscanTop); 7523 pw.print(" right="); pw.print(mOverscanRight); 7524 pw.print(" bottom="); pw.println(mOverscanBottom); 7525 } 7526 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7527 pw.print(mRestrictedOverscanScreenLeft); 7528 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7529 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7530 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7531 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7532 pw.print(","); pw.print(mUnrestrictedScreenTop); 7533 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7534 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7535 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7536 pw.print(","); pw.print(mRestrictedScreenTop); 7537 pw.print(") "); pw.print(mRestrictedScreenWidth); 7538 pw.print("x"); pw.println(mRestrictedScreenHeight); 7539 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7540 pw.print(","); pw.print(mStableFullscreenTop); 7541 pw.print(")-("); pw.print(mStableFullscreenRight); 7542 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7543 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7544 pw.print(","); pw.print(mStableTop); 7545 pw.print(")-("); pw.print(mStableRight); 7546 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7547 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7548 pw.print(","); pw.print(mSystemTop); 7549 pw.print(")-("); pw.print(mSystemRight); 7550 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7551 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7552 pw.print(","); pw.print(mCurTop); 7553 pw.print(")-("); pw.print(mCurRight); 7554 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7555 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7556 pw.print(","); pw.print(mContentTop); 7557 pw.print(")-("); pw.print(mContentRight); 7558 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7559 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7560 pw.print(","); pw.print(mVoiceContentTop); 7561 pw.print(")-("); pw.print(mVoiceContentRight); 7562 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7563 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7564 pw.print(","); pw.print(mDockTop); 7565 pw.print(")-("); pw.print(mDockRight); 7566 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7567 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7568 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7569 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7570 pw.print(" mShowingDream="); pw.print(mShowingDream); 7571 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7572 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7573 if (mLastInputMethodWindow != null) { 7574 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7575 pw.println(mLastInputMethodWindow); 7576 } 7577 if (mLastInputMethodTargetWindow != null) { 7578 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7579 pw.println(mLastInputMethodTargetWindow); 7580 } 7581 if (mStatusBar != null) { 7582 pw.print(prefix); pw.print("mStatusBar="); 7583 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7584 pw.println(isStatusBarKeyguard()); 7585 } 7586 if (mNavigationBar != null) { 7587 pw.print(prefix); pw.print("mNavigationBar="); 7588 pw.println(mNavigationBar); 7589 } 7590 if (mFocusedWindow != null) { 7591 pw.print(prefix); pw.print("mFocusedWindow="); 7592 pw.println(mFocusedWindow); 7593 } 7594 if (mFocusedApp != null) { 7595 pw.print(prefix); pw.print("mFocusedApp="); 7596 pw.println(mFocusedApp); 7597 } 7598 if (mWinDismissingKeyguard != null) { 7599 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7600 pw.println(mWinDismissingKeyguard); 7601 } 7602 if (mTopFullscreenOpaqueWindowState != null) { 7603 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7604 pw.println(mTopFullscreenOpaqueWindowState); 7605 } 7606 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7607 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7608 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7609 } 7610 if (mForcingShowNavBar) { 7611 pw.print(prefix); pw.print("mForcingShowNavBar="); 7612 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7613 pw.println(mForcingShowNavBarLayer); 7614 } 7615 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7616 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7617 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7618 pw.print(" mForceStatusBarFromKeyguard="); 7619 pw.println(mForceStatusBarFromKeyguard); 7620 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7621 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7622 pw.print(" mHomePressed="); pw.println(mHomePressed); 7623 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7624 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7625 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7626 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7627 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7628 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7629 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7630 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7631 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7632 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7633 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7634 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7635 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7636 7637 mGlobalKeyManager.dump(prefix, pw); 7638 mStatusBarController.dump(pw, prefix); 7639 mNavigationBarController.dump(pw, prefix); 7640 PolicyControl.dump(prefix, pw); 7641 7642 if (mWakeGestureListener != null) { 7643 mWakeGestureListener.dump(pw, prefix); 7644 } 7645 if (mOrientationListener != null) { 7646 mOrientationListener.dump(pw, prefix); 7647 } 7648 if (mBurnInProtectionHelper != null) { 7649 mBurnInProtectionHelper.dump(prefix, pw); 7650 } 7651 if (mKeyguardDelegate != null) { 7652 mKeyguardDelegate.dump(prefix, pw); 7653 } 7654 } 7655} 7656