PhoneWindowManager.java revision 6b15ea5cea58e7b35e8ee6e751250e2670f6887e
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); 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 IStatusBarService statusbar = getStatusBarService(); 1469 if (statusbar != null) { 1470 statusbar.requestTvPictureInPicture(); 1471 } 1472 } catch (RemoteException|IllegalArgumentException e) { 1473 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1474 // re-acquire status bar service next time it is needed. 1475 mStatusBarService = null; 1476 } 1477 } 1478 1479 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1480 @Override 1481 public void run() { 1482 if (mHomeDoubleTapPending) { 1483 mHomeDoubleTapPending = false; 1484 handleShortPressOnHome(); 1485 } 1486 } 1487 }; 1488 1489 private boolean isRoundWindow() { 1490 return mContext.getResources().getConfiguration().isScreenRound(); 1491 } 1492 1493 /** {@inheritDoc} */ 1494 @Override 1495 public void init(Context context, IWindowManager windowManager, 1496 WindowManagerFuncs windowManagerFuncs) { 1497 mContext = context; 1498 mWindowManager = windowManager; 1499 mWindowManagerFuncs = windowManagerFuncs; 1500 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1501 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1502 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1503 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1504 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1505 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1506 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1507 1508 // Init display burn-in protection 1509 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1510 com.android.internal.R.bool.config_enableBurnInProtection); 1511 // Allow a system property to override this. Used by developer settings. 1512 boolean burnInProtectionDevMode = 1513 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1514 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1515 final int minHorizontal; 1516 final int maxHorizontal; 1517 final int minVertical; 1518 final int maxVertical; 1519 final int maxRadius; 1520 if (burnInProtectionDevMode) { 1521 minHorizontal = -8; 1522 maxHorizontal = 8; 1523 minVertical = -8; 1524 maxVertical = -4; 1525 maxRadius = (isRoundWindow()) ? 6 : -1; 1526 } else { 1527 Resources resources = context.getResources(); 1528 minHorizontal = resources.getInteger( 1529 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1530 maxHorizontal = resources.getInteger( 1531 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1532 minVertical = resources.getInteger( 1533 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1534 maxVertical = resources.getInteger( 1535 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1536 maxRadius = resources.getInteger( 1537 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1538 } 1539 mBurnInProtectionHelper = new BurnInProtectionHelper( 1540 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1541 } 1542 1543 mHandler = new PolicyHandler(); 1544 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1545 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1546 try { 1547 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1548 } catch (RemoteException ex) { } 1549 mSettingsObserver = new SettingsObserver(mHandler); 1550 mSettingsObserver.observe(); 1551 mShortcutManager = new ShortcutManager(context); 1552 mUiMode = context.getResources().getInteger( 1553 com.android.internal.R.integer.config_defaultUiModeType); 1554 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1555 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1556 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1557 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1558 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1559 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1560 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1561 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1562 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1563 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1564 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1565 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1566 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1567 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1568 1569 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1570 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1571 "PhoneWindowManager.mBroadcastWakeLock"); 1572 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1573 "PhoneWindowManager.mPowerKeyWakeLock"); 1574 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1575 mSupportAutoRotation = mContext.getResources().getBoolean( 1576 com.android.internal.R.bool.config_supportAutoRotation); 1577 mLidOpenRotation = readRotation( 1578 com.android.internal.R.integer.config_lidOpenRotation); 1579 mCarDockRotation = readRotation( 1580 com.android.internal.R.integer.config_carDockRotation); 1581 mDeskDockRotation = readRotation( 1582 com.android.internal.R.integer.config_deskDockRotation); 1583 mUndockedHdmiRotation = readRotation( 1584 com.android.internal.R.integer.config_undockedHdmiRotation); 1585 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1586 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1587 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1588 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1589 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1590 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1591 mLidNavigationAccessibility = mContext.getResources().getInteger( 1592 com.android.internal.R.integer.config_lidNavigationAccessibility); 1593 mLidControlsScreenLock = mContext.getResources().getBoolean( 1594 com.android.internal.R.bool.config_lidControlsScreenLock); 1595 mLidControlsSleep = mContext.getResources().getBoolean( 1596 com.android.internal.R.bool.config_lidControlsSleep); 1597 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1598 com.android.internal.R.bool.config_enableTranslucentDecor); 1599 1600 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1601 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1602 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1603 || mContext.getResources().getBoolean( 1604 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1605 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1606 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1607 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1608 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1609 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1610 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1611 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1612 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1613 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1614 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1615 1616 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1617 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1618 1619 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1620 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1621 1622 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1623 com.android.internal.R.integer.config_longPressOnBackBehavior); 1624 1625 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1626 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1627 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1628 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1629 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1630 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1631 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1632 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1633 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1634 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1635 1636 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1637 1638 readConfigurationDependentBehaviors(); 1639 1640 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1641 Context.ACCESSIBILITY_SERVICE); 1642 1643 // register for dock events 1644 IntentFilter filter = new IntentFilter(); 1645 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1646 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1647 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1648 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1649 filter.addAction(Intent.ACTION_DOCK_EVENT); 1650 Intent intent = context.registerReceiver(mDockReceiver, filter); 1651 if (intent != null) { 1652 // Retrieve current sticky dock event broadcast. 1653 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1654 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1655 } 1656 1657 // register for dream-related broadcasts 1658 filter = new IntentFilter(); 1659 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1660 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1661 context.registerReceiver(mDreamReceiver, filter); 1662 1663 // register for multiuser-relevant broadcasts 1664 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1665 context.registerReceiver(mMultiuserReceiver, filter); 1666 1667 // monitor for system gestures 1668 mSystemGestures = new SystemGesturesPointerEventListener(context, 1669 new SystemGesturesPointerEventListener.Callbacks() { 1670 @Override 1671 public void onSwipeFromTop() { 1672 if (mStatusBar != null) { 1673 requestTransientBars(mStatusBar); 1674 } 1675 } 1676 @Override 1677 public void onSwipeFromBottom() { 1678 if (mNavigationBar != null && mNavigationBarOnBottom) { 1679 requestTransientBars(mNavigationBar); 1680 } 1681 } 1682 @Override 1683 public void onSwipeFromRight() { 1684 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1685 requestTransientBars(mNavigationBar); 1686 } 1687 } 1688 @Override 1689 public void onFling(int duration) { 1690 if (mPowerManagerInternal != null) { 1691 mPowerManagerInternal.powerHint( 1692 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1693 } 1694 } 1695 @Override 1696 public void onDebug() { 1697 // no-op 1698 } 1699 @Override 1700 public void onDown() { 1701 mOrientationListener.onTouchStart(); 1702 } 1703 @Override 1704 public void onUpOrCancel() { 1705 mOrientationListener.onTouchEnd(); 1706 } 1707 @Override 1708 public void onMouseHoverAtTop() { 1709 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1710 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1711 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1712 mHandler.sendMessageDelayed(msg, 500); 1713 } 1714 @Override 1715 public void onMouseHoverAtBottom() { 1716 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1717 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1718 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1719 mHandler.sendMessageDelayed(msg, 500); 1720 } 1721 @Override 1722 public void onMouseLeaveFromEdge() { 1723 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1724 } 1725 }); 1726 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1727 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1728 1729 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1730 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1731 com.android.internal.R.array.config_longPressVibePattern); 1732 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1733 com.android.internal.R.array.config_virtualKeyVibePattern); 1734 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1735 com.android.internal.R.array.config_keyboardTapVibePattern); 1736 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1737 com.android.internal.R.array.config_clockTickVibePattern); 1738 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1739 com.android.internal.R.array.config_calendarDateVibePattern); 1740 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1741 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1742 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1743 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1744 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1745 com.android.internal.R.array.config_contextClickVibePattern); 1746 1747 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1748 com.android.internal.R.bool.config_enableScreenshotChord); 1749 1750 mGlobalKeyManager = new GlobalKeyManager(mContext); 1751 1752 // Controls rotation and the like. 1753 initializeHdmiState(); 1754 1755 // Match current screen state. 1756 if (!mPowerManager.isInteractive()) { 1757 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1758 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1759 } 1760 1761 mWindowManagerInternal.registerAppTransitionListener( 1762 mStatusBarController.getAppTransitionListener()); 1763 } 1764 1765 /** 1766 * Read values from config.xml that may be overridden depending on 1767 * the configuration of the device. 1768 * eg. Disable long press on home goes to recents on sw600dp. 1769 */ 1770 private void readConfigurationDependentBehaviors() { 1771 final Resources res = mContext.getResources(); 1772 1773 mLongPressOnHomeBehavior = res.getInteger( 1774 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1775 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1776 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1777 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1778 } 1779 1780 mDoubleTapOnHomeBehavior = res.getInteger( 1781 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1782 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1783 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1784 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1785 } 1786 1787 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1788 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1789 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1790 } 1791 1792 mNavBarOpacityMode = res.getInteger( 1793 com.android.internal.R.integer.config_navBarOpacityMode); 1794 } 1795 1796 @Override 1797 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1798 // This method might be called before the policy has been fully initialized 1799 // or for other displays we don't care about. 1800 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1801 return; 1802 } 1803 mDisplay = display; 1804 1805 final Resources res = mContext.getResources(); 1806 int shortSize, longSize; 1807 if (width > height) { 1808 shortSize = height; 1809 longSize = width; 1810 mLandscapeRotation = Surface.ROTATION_0; 1811 mSeascapeRotation = Surface.ROTATION_180; 1812 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1813 mPortraitRotation = Surface.ROTATION_90; 1814 mUpsideDownRotation = Surface.ROTATION_270; 1815 } else { 1816 mPortraitRotation = Surface.ROTATION_270; 1817 mUpsideDownRotation = Surface.ROTATION_90; 1818 } 1819 } else { 1820 shortSize = width; 1821 longSize = height; 1822 mPortraitRotation = Surface.ROTATION_0; 1823 mUpsideDownRotation = Surface.ROTATION_180; 1824 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1825 mLandscapeRotation = Surface.ROTATION_270; 1826 mSeascapeRotation = Surface.ROTATION_90; 1827 } else { 1828 mLandscapeRotation = Surface.ROTATION_90; 1829 mSeascapeRotation = Surface.ROTATION_270; 1830 } 1831 } 1832 1833 // SystemUI (status bar) layout policy 1834 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1835 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1836 1837 // Allow the navigation bar to move on non-square small devices (phones). 1838 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1839 1840 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1841 1842 // Allow a system property to override this. Used by the emulator. 1843 // See also hasNavigationBar(). 1844 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1845 if ("1".equals(navBarOverride)) { 1846 mHasNavigationBar = false; 1847 } else if ("0".equals(navBarOverride)) { 1848 mHasNavigationBar = true; 1849 } 1850 1851 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1852 // By default, HDMI locks rotation to landscape. 1853 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1854 mDemoHdmiRotation = mPortraitRotation; 1855 } else { 1856 mDemoHdmiRotation = mLandscapeRotation; 1857 } 1858 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1859 1860 // For demo purposes, allow the rotation of the remote display to be controlled. 1861 // By default, remote display locks rotation to landscape. 1862 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1863 mDemoRotation = mPortraitRotation; 1864 } else { 1865 mDemoRotation = mLandscapeRotation; 1866 } 1867 mDemoRotationLock = SystemProperties.getBoolean( 1868 "persist.demo.rotationlock", false); 1869 1870 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1871 // http://developer.android.com/guide/practices/screens_support.html#range 1872 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1873 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1874 // For debug purposes the next line turns this feature off with: 1875 // $ adb shell setprop config.override_forced_orient true 1876 // $ adb shell wm size reset 1877 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1878 } 1879 1880 /** 1881 * @return whether the navigation bar can be hidden, e.g. the device has a 1882 * navigation bar and touch exploration is not enabled 1883 */ 1884 private boolean canHideNavigationBar() { 1885 return mHasNavigationBar; 1886 } 1887 1888 @Override 1889 public boolean isDefaultOrientationForced() { 1890 return mForceDefaultOrientation; 1891 } 1892 1893 @Override 1894 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1895 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1896 mOverscanLeft = left; 1897 mOverscanTop = top; 1898 mOverscanRight = right; 1899 mOverscanBottom = bottom; 1900 } 1901 } 1902 1903 public void updateSettings() { 1904 ContentResolver resolver = mContext.getContentResolver(); 1905 boolean updateRotation = false; 1906 synchronized (mLock) { 1907 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1908 Settings.System.END_BUTTON_BEHAVIOR, 1909 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1910 UserHandle.USER_CURRENT); 1911 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1912 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1913 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1914 UserHandle.USER_CURRENT); 1915 1916 // Configure wake gesture. 1917 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1918 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1919 UserHandle.USER_CURRENT) != 0; 1920 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1921 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1922 updateWakeGestureListenerLp(); 1923 } 1924 1925 // Configure rotation lock. 1926 int userRotation = Settings.System.getIntForUser(resolver, 1927 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1928 UserHandle.USER_CURRENT); 1929 if (mUserRotation != userRotation) { 1930 mUserRotation = userRotation; 1931 updateRotation = true; 1932 } 1933 int userRotationMode = Settings.System.getIntForUser(resolver, 1934 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1935 WindowManagerPolicy.USER_ROTATION_FREE : 1936 WindowManagerPolicy.USER_ROTATION_LOCKED; 1937 if (mUserRotationMode != userRotationMode) { 1938 mUserRotationMode = userRotationMode; 1939 updateRotation = true; 1940 updateOrientationListenerLp(); 1941 } 1942 1943 if (mSystemReady) { 1944 int pointerLocation = Settings.System.getIntForUser(resolver, 1945 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1946 if (mPointerLocationMode != pointerLocation) { 1947 mPointerLocationMode = pointerLocation; 1948 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1949 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1950 } 1951 } 1952 // use screen off timeout setting as the timeout for the lockscreen 1953 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1954 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1955 String imId = Settings.Secure.getStringForUser(resolver, 1956 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1957 boolean hasSoftInput = imId != null && imId.length() > 0; 1958 if (mHasSoftInput != hasSoftInput) { 1959 mHasSoftInput = hasSoftInput; 1960 updateRotation = true; 1961 } 1962 if (mImmersiveModeConfirmation != null) { 1963 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1964 } 1965 } 1966 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1967 PolicyControl.reloadFromSetting(mContext); 1968 } 1969 if (updateRotation) { 1970 updateRotation(true); 1971 } 1972 } 1973 1974 private void updateWakeGestureListenerLp() { 1975 if (shouldEnableWakeGestureLp()) { 1976 mWakeGestureListener.requestWakeUpTrigger(); 1977 } else { 1978 mWakeGestureListener.cancelWakeUpTrigger(); 1979 } 1980 } 1981 1982 private boolean shouldEnableWakeGestureLp() { 1983 return mWakeGestureEnabledSetting && !mAwake 1984 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1985 && mWakeGestureListener.isSupported(); 1986 } 1987 1988 private void enablePointerLocation() { 1989 if (mPointerLocationView == null) { 1990 mPointerLocationView = new PointerLocationView(mContext); 1991 mPointerLocationView.setPrintCoords(false); 1992 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1993 WindowManager.LayoutParams.MATCH_PARENT, 1994 WindowManager.LayoutParams.MATCH_PARENT); 1995 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1996 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1997 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1998 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1999 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 2000 if (ActivityManager.isHighEndGfx()) { 2001 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2002 lp.privateFlags |= 2003 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2004 } 2005 lp.format = PixelFormat.TRANSLUCENT; 2006 lp.setTitle("PointerLocation"); 2007 WindowManager wm = (WindowManager) 2008 mContext.getSystemService(Context.WINDOW_SERVICE); 2009 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2010 wm.addView(mPointerLocationView, lp); 2011 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2012 } 2013 } 2014 2015 private void disablePointerLocation() { 2016 if (mPointerLocationView != null) { 2017 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2018 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2019 wm.removeView(mPointerLocationView); 2020 mPointerLocationView = null; 2021 } 2022 } 2023 2024 private int readRotation(int resID) { 2025 try { 2026 int rotation = mContext.getResources().getInteger(resID); 2027 switch (rotation) { 2028 case 0: 2029 return Surface.ROTATION_0; 2030 case 90: 2031 return Surface.ROTATION_90; 2032 case 180: 2033 return Surface.ROTATION_180; 2034 case 270: 2035 return Surface.ROTATION_270; 2036 } 2037 } catch (Resources.NotFoundException e) { 2038 // fall through 2039 } 2040 return -1; 2041 } 2042 2043 /** {@inheritDoc} */ 2044 @Override 2045 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2046 int type = attrs.type; 2047 2048 outAppOp[0] = AppOpsManager.OP_NONE; 2049 2050 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2051 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2052 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2053 return WindowManagerGlobal.ADD_INVALID_TYPE; 2054 } 2055 2056 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2057 // Window manager will make sure these are okay. 2058 return WindowManagerGlobal.ADD_OKAY; 2059 } 2060 String permission = null; 2061 switch (type) { 2062 case TYPE_TOAST: 2063 // XXX right now the app process has complete control over 2064 // this... should introduce a token to let the system 2065 // monitor/control what they are doing. 2066 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2067 break; 2068 case TYPE_DREAM: 2069 case TYPE_INPUT_METHOD: 2070 case TYPE_WALLPAPER: 2071 case TYPE_PRIVATE_PRESENTATION: 2072 case TYPE_VOICE_INTERACTION: 2073 case TYPE_ACCESSIBILITY_OVERLAY: 2074 case TYPE_QS_DIALOG: 2075 // The window manager will check these. 2076 break; 2077 case TYPE_PHONE: 2078 case TYPE_PRIORITY_PHONE: 2079 case TYPE_SYSTEM_ALERT: 2080 case TYPE_SYSTEM_ERROR: 2081 case TYPE_SYSTEM_OVERLAY: 2082 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2083 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2084 break; 2085 default: 2086 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2087 } 2088 if (permission != null) { 2089 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2090 final int callingUid = Binder.getCallingUid(); 2091 // system processes will be automatically allowed privilege to draw 2092 if (callingUid == Process.SYSTEM_UID) { 2093 return WindowManagerGlobal.ADD_OKAY; 2094 } 2095 2096 // check if user has enabled this operation. SecurityException will be thrown if 2097 // this app has not been allowed by the user 2098 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2099 attrs.packageName); 2100 switch (mode) { 2101 case AppOpsManager.MODE_ALLOWED: 2102 case AppOpsManager.MODE_IGNORED: 2103 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2104 // actually be hidden in WindowManagerService 2105 return WindowManagerGlobal.ADD_OKAY; 2106 case AppOpsManager.MODE_ERRORED: 2107 try { 2108 ApplicationInfo appInfo = mContext.getPackageManager() 2109 .getApplicationInfo(attrs.packageName, 2110 UserHandle.getUserId(callingUid)); 2111 // Don't crash legacy apps 2112 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2113 return WindowManagerGlobal.ADD_OKAY; 2114 } 2115 } catch (PackageManager.NameNotFoundException e) { 2116 /* ignore */ 2117 } 2118 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2119 default: 2120 // in the default mode, we will make a decision here based on 2121 // checkCallingPermission() 2122 if (mContext.checkCallingPermission(permission) != 2123 PackageManager.PERMISSION_GRANTED) { 2124 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2125 } else { 2126 return WindowManagerGlobal.ADD_OKAY; 2127 } 2128 } 2129 } 2130 2131 if (mContext.checkCallingOrSelfPermission(permission) 2132 != PackageManager.PERMISSION_GRANTED) { 2133 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2134 } 2135 } 2136 return WindowManagerGlobal.ADD_OKAY; 2137 } 2138 2139 @Override 2140 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2141 2142 // If this switch statement is modified, modify the comment in the declarations of 2143 // the type in {@link WindowManager.LayoutParams} as well. 2144 switch (attrs.type) { 2145 default: 2146 // These are the windows that by default are shown only to the user that created 2147 // them. If this needs to be overridden, set 2148 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2149 // {@link WindowManager.LayoutParams}. Note that permission 2150 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2151 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2152 return true; 2153 } 2154 break; 2155 2156 // These are the windows that by default are shown to all users. However, to 2157 // protect against spoofing, check permissions below. 2158 case TYPE_APPLICATION_STARTING: 2159 case TYPE_BOOT_PROGRESS: 2160 case TYPE_DISPLAY_OVERLAY: 2161 case TYPE_INPUT_CONSUMER: 2162 case TYPE_KEYGUARD_SCRIM: 2163 case TYPE_KEYGUARD_DIALOG: 2164 case TYPE_MAGNIFICATION_OVERLAY: 2165 case TYPE_NAVIGATION_BAR: 2166 case TYPE_NAVIGATION_BAR_PANEL: 2167 case TYPE_PHONE: 2168 case TYPE_POINTER: 2169 case TYPE_PRIORITY_PHONE: 2170 case TYPE_SEARCH_BAR: 2171 case TYPE_STATUS_BAR: 2172 case TYPE_STATUS_BAR_PANEL: 2173 case TYPE_STATUS_BAR_SUB_PANEL: 2174 case TYPE_SYSTEM_DIALOG: 2175 case TYPE_VOLUME_OVERLAY: 2176 case TYPE_PRIVATE_PRESENTATION: 2177 case TYPE_DOCK_DIVIDER: 2178 break; 2179 } 2180 2181 // Check if third party app has set window to system window type. 2182 return mContext.checkCallingOrSelfPermission( 2183 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2184 != PackageManager.PERMISSION_GRANTED; 2185 } 2186 2187 @Override 2188 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2189 switch (attrs.type) { 2190 case TYPE_SYSTEM_OVERLAY: 2191 case TYPE_SECURE_SYSTEM_OVERLAY: 2192 // These types of windows can't receive input events. 2193 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2194 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2195 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2196 break; 2197 case TYPE_STATUS_BAR: 2198 2199 // If the Keyguard is in a hidden state (occluded by another window), we force to 2200 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2201 // the keyguard as occluded wouldn't set these flags again. 2202 // See {@link #processKeyguardSetHiddenResultLw}. 2203 if (mKeyguardHidden) { 2204 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2205 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2206 } 2207 break; 2208 } 2209 2210 if (attrs.type != TYPE_STATUS_BAR) { 2211 // The status bar is the only window allowed to exhibit keyguard behavior. 2212 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2213 } 2214 2215 if (ActivityManager.isHighEndGfx()) { 2216 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2217 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2218 } 2219 final boolean forceWindowDrawsStatusBarBackground = 2220 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2221 != 0; 2222 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2223 || forceWindowDrawsStatusBarBackground 2224 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2225 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2226 } 2227 } 2228 } 2229 2230 void readLidState() { 2231 mLidState = mWindowManagerFuncs.getLidState(); 2232 } 2233 2234 private void readCameraLensCoverState() { 2235 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2236 } 2237 2238 private boolean isHidden(int accessibilityMode) { 2239 switch (accessibilityMode) { 2240 case 1: 2241 return mLidState == LID_CLOSED; 2242 case 2: 2243 return mLidState == LID_OPEN; 2244 default: 2245 return false; 2246 } 2247 } 2248 2249 /** {@inheritDoc} */ 2250 @Override 2251 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2252 int navigationPresence) { 2253 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2254 2255 readConfigurationDependentBehaviors(); 2256 readLidState(); 2257 applyLidSwitchState(); 2258 2259 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2260 || (keyboardPresence == PRESENCE_INTERNAL 2261 && isHidden(mLidKeyboardAccessibility))) { 2262 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2263 if (!mHasSoftInput) { 2264 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2265 } 2266 } 2267 2268 if (config.navigation == Configuration.NAVIGATION_NONAV 2269 || (navigationPresence == PRESENCE_INTERNAL 2270 && isHidden(mLidNavigationAccessibility))) { 2271 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2272 } 2273 } 2274 2275 @Override 2276 public void onConfigurationChanged() { 2277 final Resources res = mContext.getResources(); 2278 2279 mStatusBarHeight = 2280 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2281 2282 // Height of the navigation bar when presented horizontally at bottom 2283 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2284 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2285 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2286 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2287 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2288 com.android.internal.R.dimen.navigation_bar_height_landscape); 2289 2290 // Width of the navigation bar when presented vertically along one side 2291 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2292 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2293 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2294 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2295 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2296 2297 // Height of the navigation bar when presented horizontally at bottom 2298 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2299 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2300 res.getDimensionPixelSize( 2301 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2302 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2303 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2304 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2305 2306 // Width of the navigation bar when presented vertically along one side 2307 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2308 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2309 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2310 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2311 res.getDimensionPixelSize( 2312 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2313 } 2314 2315 /** {@inheritDoc} */ 2316 @Override 2317 public int windowTypeToLayerLw(int type) { 2318 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2319 return 2; 2320 } 2321 switch (type) { 2322 case TYPE_PRIVATE_PRESENTATION: 2323 return 2; 2324 case TYPE_WALLPAPER: 2325 // wallpaper is at the bottom, though the window manager may move it. 2326 return 2; 2327 case TYPE_DOCK_DIVIDER: 2328 return 2; 2329 case TYPE_QS_DIALOG: 2330 return 2; 2331 case TYPE_PHONE: 2332 return 3; 2333 case TYPE_SEARCH_BAR: 2334 case TYPE_VOICE_INTERACTION_STARTING: 2335 return 4; 2336 case TYPE_VOICE_INTERACTION: 2337 // voice interaction layer is almost immediately above apps. 2338 return 5; 2339 case TYPE_INPUT_CONSUMER: 2340 return 6; 2341 case TYPE_SYSTEM_DIALOG: 2342 return 7; 2343 case TYPE_TOAST: 2344 // toasts and the plugged-in battery thing 2345 return 8; 2346 case TYPE_PRIORITY_PHONE: 2347 // SIM errors and unlock. Not sure if this really should be in a high layer. 2348 return 9; 2349 case TYPE_DREAM: 2350 // used for Dreams (screensavers with TYPE_DREAM windows) 2351 return 10; 2352 case TYPE_SYSTEM_ALERT: 2353 // like the ANR / app crashed dialogs 2354 return 11; 2355 case TYPE_INPUT_METHOD: 2356 // on-screen keyboards and other such input method user interfaces go here. 2357 return 12; 2358 case TYPE_INPUT_METHOD_DIALOG: 2359 // on-screen keyboards and other such input method user interfaces go here. 2360 return 13; 2361 case TYPE_KEYGUARD_SCRIM: 2362 // the safety window that shows behind keyguard while keyguard is starting 2363 return 14; 2364 case TYPE_STATUS_BAR_SUB_PANEL: 2365 return 15; 2366 case TYPE_STATUS_BAR: 2367 return 16; 2368 case TYPE_STATUS_BAR_PANEL: 2369 return 17; 2370 case TYPE_KEYGUARD_DIALOG: 2371 return 18; 2372 case TYPE_VOLUME_OVERLAY: 2373 // the on-screen volume indicator and controller shown when the user 2374 // changes the device volume 2375 return 19; 2376 case TYPE_SYSTEM_OVERLAY: 2377 // the on-screen volume indicator and controller shown when the user 2378 // changes the device volume 2379 return 20; 2380 case TYPE_NAVIGATION_BAR: 2381 // the navigation bar, if available, shows atop most things 2382 return 21; 2383 case TYPE_NAVIGATION_BAR_PANEL: 2384 // some panels (e.g. search) need to show on top of the navigation bar 2385 return 22; 2386 case TYPE_SCREENSHOT: 2387 // screenshot selection layer shouldn't go above system error, but it should cover 2388 // navigation bars at the very least. 2389 return 23; 2390 case TYPE_SYSTEM_ERROR: 2391 // system-level error dialogs 2392 return 24; 2393 case TYPE_MAGNIFICATION_OVERLAY: 2394 // used to highlight the magnified portion of a display 2395 return 25; 2396 case TYPE_DISPLAY_OVERLAY: 2397 // used to simulate secondary display devices 2398 return 26; 2399 case TYPE_DRAG: 2400 // the drag layer: input for drag-and-drop is associated with this window, 2401 // which sits above all other focusable windows 2402 return 27; 2403 case TYPE_ACCESSIBILITY_OVERLAY: 2404 // overlay put by accessibility services to intercept user interaction 2405 return 28; 2406 case TYPE_SECURE_SYSTEM_OVERLAY: 2407 return 29; 2408 case TYPE_BOOT_PROGRESS: 2409 return 30; 2410 case TYPE_POINTER: 2411 // the (mouse) pointer layer 2412 return 31; 2413 } 2414 Log.e(TAG, "Unknown window type: " + type); 2415 return 2; 2416 } 2417 2418 /** {@inheritDoc} */ 2419 @Override 2420 public int subWindowTypeToLayerLw(int type) { 2421 switch (type) { 2422 case TYPE_APPLICATION_PANEL: 2423 case TYPE_APPLICATION_ATTACHED_DIALOG: 2424 return APPLICATION_PANEL_SUBLAYER; 2425 case TYPE_APPLICATION_MEDIA: 2426 return APPLICATION_MEDIA_SUBLAYER; 2427 case TYPE_APPLICATION_MEDIA_OVERLAY: 2428 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2429 case TYPE_APPLICATION_SUB_PANEL: 2430 return APPLICATION_SUB_PANEL_SUBLAYER; 2431 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2432 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2433 } 2434 Log.e(TAG, "Unknown sub-window type: " + type); 2435 return 0; 2436 } 2437 2438 @Override 2439 public int getMaxWallpaperLayer() { 2440 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2441 } 2442 2443 private int getNavigationBarWidth(int rotation, int uiMode) { 2444 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2445 return mNavigationBarWidthForRotationInCarMode[rotation]; 2446 } else { 2447 return mNavigationBarWidthForRotationDefault[rotation]; 2448 } 2449 } 2450 2451 @Override 2452 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2453 int uiMode) { 2454 if (mHasNavigationBar) { 2455 // For a basic navigation bar, when we are in landscape mode we place 2456 // the navigation bar to the side. 2457 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2458 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2459 } 2460 } 2461 return fullWidth; 2462 } 2463 2464 private int getNavigationBarHeight(int rotation, int uiMode) { 2465 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2466 return mNavigationBarHeightForRotationInCarMode[rotation]; 2467 } else { 2468 return mNavigationBarHeightForRotationDefault[rotation]; 2469 } 2470 } 2471 2472 @Override 2473 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2474 int uiMode) { 2475 if (mHasNavigationBar) { 2476 // For a basic navigation bar, when we are in portrait mode we place 2477 // the navigation bar to the bottom. 2478 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2479 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2480 } 2481 } 2482 return fullHeight; 2483 } 2484 2485 @Override 2486 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2487 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2488 } 2489 2490 @Override 2491 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2492 // There is a separate status bar at the top of the display. We don't count that as part 2493 // of the fixed decor, since it can hide; however, for purposes of configurations, 2494 // we do want to exclude it since applications can't generally use that part 2495 // of the screen. 2496 return getNonDecorDisplayHeight( 2497 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2498 } 2499 2500 @Override 2501 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2502 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2503 (isKeyguardHostWindow(attrs) && 2504 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2505 (attrs.type == TYPE_KEYGUARD_SCRIM); 2506 } 2507 2508 @Override 2509 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2510 return attrs.type == TYPE_STATUS_BAR; 2511 } 2512 2513 @Override 2514 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2515 switch (attrs.type) { 2516 case TYPE_STATUS_BAR: 2517 case TYPE_NAVIGATION_BAR: 2518 case TYPE_WALLPAPER: 2519 case TYPE_DREAM: 2520 case TYPE_KEYGUARD_SCRIM: 2521 return false; 2522 default: 2523 // Hide only windows below the keyguard host window. 2524 return windowTypeToLayerLw(win.getBaseType()) 2525 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2526 } 2527 } 2528 2529 @Override 2530 public WindowState getWinShowWhenLockedLw() { 2531 return mWinShowWhenLocked; 2532 } 2533 2534 /** {@inheritDoc} */ 2535 @Override 2536 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2537 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2538 int icon, int logo, int windowFlags) { 2539 if (!SHOW_STARTING_ANIMATIONS) { 2540 return null; 2541 } 2542 if (packageName == null) { 2543 return null; 2544 } 2545 2546 WindowManager wm = null; 2547 View view = null; 2548 2549 try { 2550 Context context = mContext; 2551 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2552 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2553 + Integer.toHexString(theme)); 2554 if (theme != context.getThemeResId() || labelRes != 0) { 2555 try { 2556 context = context.createPackageContext(packageName, 0); 2557 context.setTheme(theme); 2558 } catch (PackageManager.NameNotFoundException e) { 2559 // Ignore 2560 } 2561 } 2562 2563 PhoneWindow win = new PhoneWindow(context); 2564 win.setIsStartingWindow(true); 2565 2566 Resources r = context.getResources(); 2567 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2568 2569 win.setType( 2570 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2571 2572 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2573 // Assumes it's safe to show starting windows of launched apps while 2574 // the keyguard is being hidden. This is okay because starting windows never show 2575 // secret information. 2576 if (mKeyguardHidden) { 2577 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2578 } 2579 } 2580 2581 // Force the window flags: this is a fake window, so it is not really 2582 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2583 // flag because we do know that the next window will take input 2584 // focus, so we want to get the IME window up on top of us right away. 2585 win.setFlags( 2586 windowFlags| 2587 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2588 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2589 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2590 windowFlags| 2591 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2592 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2593 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2594 2595 win.setDefaultIcon(icon); 2596 win.setDefaultLogo(logo); 2597 2598 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2599 WindowManager.LayoutParams.MATCH_PARENT); 2600 2601 final WindowManager.LayoutParams params = win.getAttributes(); 2602 params.token = appToken; 2603 params.packageName = packageName; 2604 params.windowAnimations = win.getWindowStyle().getResourceId( 2605 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2606 params.privateFlags |= 2607 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2608 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2609 2610 if (!compatInfo.supportsScreen()) { 2611 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2612 } 2613 2614 params.setTitle("Starting " + packageName); 2615 2616 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2617 view = win.getDecorView(); 2618 2619 if (DEBUG_STARTING_WINDOW) Slog.d( 2620 TAG, "Adding starting window for " + packageName 2621 + " / " + appToken + ": " 2622 + (view.getParent() != null ? view : null)); 2623 2624 wm.addView(view, params); 2625 2626 // Only return the view if it was successfully added to the 2627 // window manager... which we can tell by it having a parent. 2628 return view.getParent() != null ? view : null; 2629 } catch (WindowManager.BadTokenException e) { 2630 // ignore 2631 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2632 e.getMessage()); 2633 } catch (RuntimeException e) { 2634 // don't crash if something else bad happens, for example a 2635 // failure loading resources because we are loading from an app 2636 // on external storage that has been unmounted. 2637 Log.w(TAG, appToken + " failed creating starting window", e); 2638 } finally { 2639 if (view != null && view.getParent() == null) { 2640 Log.w(TAG, "view not successfully added to wm, removing view"); 2641 wm.removeViewImmediate(view); 2642 } 2643 } 2644 2645 return null; 2646 } 2647 2648 /** {@inheritDoc} */ 2649 @Override 2650 public void removeStartingWindow(IBinder appToken, View window) { 2651 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2652 + window + " Callers=" + Debug.getCallers(4)); 2653 2654 if (window != null) { 2655 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2656 wm.removeView(window); 2657 } 2658 } 2659 2660 /** 2661 * Preflight adding a window to the system. 2662 * 2663 * Currently enforces that three window types are singletons: 2664 * <ul> 2665 * <li>STATUS_BAR_TYPE</li> 2666 * <li>KEYGUARD_TYPE</li> 2667 * </ul> 2668 * 2669 * @param win The window to be added 2670 * @param attrs Information about the window to be added 2671 * 2672 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2673 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2674 */ 2675 @Override 2676 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2677 switch (attrs.type) { 2678 case TYPE_STATUS_BAR: 2679 mContext.enforceCallingOrSelfPermission( 2680 android.Manifest.permission.STATUS_BAR_SERVICE, 2681 "PhoneWindowManager"); 2682 if (mStatusBar != null) { 2683 if (mStatusBar.isAlive()) { 2684 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2685 } 2686 } 2687 mStatusBar = win; 2688 mStatusBarController.setWindow(win); 2689 break; 2690 case TYPE_NAVIGATION_BAR: 2691 mContext.enforceCallingOrSelfPermission( 2692 android.Manifest.permission.STATUS_BAR_SERVICE, 2693 "PhoneWindowManager"); 2694 if (mNavigationBar != null) { 2695 if (mNavigationBar.isAlive()) { 2696 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2697 } 2698 } 2699 mNavigationBar = win; 2700 mNavigationBarController.setWindow(win); 2701 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2702 break; 2703 case TYPE_NAVIGATION_BAR_PANEL: 2704 case TYPE_STATUS_BAR_PANEL: 2705 case TYPE_STATUS_BAR_SUB_PANEL: 2706 case TYPE_VOICE_INTERACTION_STARTING: 2707 mContext.enforceCallingOrSelfPermission( 2708 android.Manifest.permission.STATUS_BAR_SERVICE, 2709 "PhoneWindowManager"); 2710 break; 2711 case TYPE_KEYGUARD_SCRIM: 2712 if (mKeyguardScrim != null) { 2713 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2714 } 2715 mKeyguardScrim = win; 2716 break; 2717 } 2718 return WindowManagerGlobal.ADD_OKAY; 2719 } 2720 2721 /** {@inheritDoc} */ 2722 @Override 2723 public void removeWindowLw(WindowState win) { 2724 if (mStatusBar == win) { 2725 mStatusBar = null; 2726 mStatusBarController.setWindow(null); 2727 mKeyguardDelegate.showScrim(); 2728 } else if (mKeyguardScrim == win) { 2729 Log.v(TAG, "Removing keyguard scrim"); 2730 mKeyguardScrim = null; 2731 } if (mNavigationBar == win) { 2732 mNavigationBar = null; 2733 mNavigationBarController.setWindow(null); 2734 } 2735 } 2736 2737 static final boolean PRINT_ANIM = false; 2738 2739 /** {@inheritDoc} */ 2740 @Override 2741 public int selectAnimationLw(WindowState win, int transit) { 2742 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2743 + ": transit=" + transit); 2744 if (win == mStatusBar) { 2745 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2746 if (transit == TRANSIT_EXIT 2747 || transit == TRANSIT_HIDE) { 2748 return isKeyguard ? -1 : R.anim.dock_top_exit; 2749 } else if (transit == TRANSIT_ENTER 2750 || transit == TRANSIT_SHOW) { 2751 return isKeyguard ? -1 : R.anim.dock_top_enter; 2752 } 2753 } else if (win == mNavigationBar) { 2754 if (win.getAttrs().windowAnimations != 0) { 2755 return 0; 2756 } 2757 // This can be on either the bottom or the right. 2758 if (mNavigationBarOnBottom) { 2759 if (transit == TRANSIT_EXIT 2760 || transit == TRANSIT_HIDE) { 2761 return R.anim.dock_bottom_exit; 2762 } else if (transit == TRANSIT_ENTER 2763 || transit == TRANSIT_SHOW) { 2764 return R.anim.dock_bottom_enter; 2765 } 2766 } else { 2767 if (transit == TRANSIT_EXIT 2768 || transit == TRANSIT_HIDE) { 2769 return R.anim.dock_right_exit; 2770 } else if (transit == TRANSIT_ENTER 2771 || transit == TRANSIT_SHOW) { 2772 return R.anim.dock_right_enter; 2773 } 2774 } 2775 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2776 return selectDockedDividerAnimationLw(win, transit); 2777 } 2778 2779 if (transit == TRANSIT_PREVIEW_DONE) { 2780 if (win.hasAppShownWindows()) { 2781 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2782 return com.android.internal.R.anim.app_starting_exit; 2783 } 2784 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2785 && transit == TRANSIT_ENTER) { 2786 // Special case: we are animating in a dream, while the keyguard 2787 // is shown. We don't want an animation on the dream, because 2788 // we need it shown immediately with the keyguard animating away 2789 // to reveal it. 2790 return -1; 2791 } 2792 2793 return 0; 2794 } 2795 2796 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2797 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2798 2799 // If the divider is behind the navigation bar, don't animate. 2800 final Rect frame = win.getFrameLw(); 2801 final boolean behindNavBar = mNavigationBar != null 2802 && ((mNavigationBarOnBottom 2803 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2804 || (!mNavigationBarOnBottom 2805 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2806 final boolean landscape = frame.height() > frame.width(); 2807 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2808 || frame.left + insets >= win.getDisplayFrameLw().right); 2809 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2810 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2811 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2812 if (behindNavBar || offscreen) { 2813 return 0; 2814 } 2815 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2816 return R.anim.fade_in; 2817 } else if (transit == TRANSIT_EXIT) { 2818 return R.anim.fade_out; 2819 } else { 2820 return 0; 2821 } 2822 } 2823 2824 @Override 2825 public void selectRotationAnimationLw(int anim[]) { 2826 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2827 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2828 + (mTopFullscreenOpaqueWindowState == null ? 2829 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2830 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2831 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2832 case ROTATION_ANIMATION_CROSSFADE: 2833 anim[0] = R.anim.rotation_animation_xfade_exit; 2834 anim[1] = R.anim.rotation_animation_enter; 2835 break; 2836 case ROTATION_ANIMATION_JUMPCUT: 2837 anim[0] = R.anim.rotation_animation_jump_exit; 2838 anim[1] = R.anim.rotation_animation_enter; 2839 break; 2840 case ROTATION_ANIMATION_ROTATE: 2841 default: 2842 anim[0] = anim[1] = 0; 2843 break; 2844 } 2845 } else { 2846 anim[0] = anim[1] = 0; 2847 } 2848 } 2849 2850 @Override 2851 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2852 boolean forceDefault) { 2853 switch (exitAnimId) { 2854 case R.anim.rotation_animation_xfade_exit: 2855 case R.anim.rotation_animation_jump_exit: 2856 // These are the only cases that matter. 2857 if (forceDefault) { 2858 return false; 2859 } 2860 int anim[] = new int[2]; 2861 selectRotationAnimationLw(anim); 2862 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2863 default: 2864 return true; 2865 } 2866 } 2867 2868 @Override 2869 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2870 boolean goingToNotificationShade) { 2871 if (goingToNotificationShade) { 2872 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2873 } 2874 2875 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2876 R.anim.lock_screen_behind_enter_wallpaper : 2877 R.anim.lock_screen_behind_enter); 2878 2879 // TODO: Use XML interpolators when we have log interpolators available in XML. 2880 final List<Animation> animations = set.getAnimations(); 2881 for (int i = animations.size() - 1; i >= 0; --i) { 2882 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2883 } 2884 2885 return set; 2886 } 2887 2888 2889 @Override 2890 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2891 if (goingToNotificationShade) { 2892 return null; 2893 } else { 2894 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2895 } 2896 } 2897 2898 private static void awakenDreams() { 2899 IDreamManager dreamManager = getDreamManager(); 2900 if (dreamManager != null) { 2901 try { 2902 dreamManager.awaken(); 2903 } catch (RemoteException e) { 2904 // fine, stay asleep then 2905 } 2906 } 2907 } 2908 2909 static IDreamManager getDreamManager() { 2910 return IDreamManager.Stub.asInterface( 2911 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2912 } 2913 2914 TelecomManager getTelecommService() { 2915 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2916 } 2917 2918 static IAudioService getAudioService() { 2919 IAudioService audioService = IAudioService.Stub.asInterface( 2920 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2921 if (audioService == null) { 2922 Log.w(TAG, "Unable to find IAudioService interface."); 2923 } 2924 return audioService; 2925 } 2926 2927 boolean keyguardOn() { 2928 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2929 } 2930 2931 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2932 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2933 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2934 }; 2935 2936 /** {@inheritDoc} */ 2937 @Override 2938 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2939 final boolean keyguardOn = keyguardOn(); 2940 final int keyCode = event.getKeyCode(); 2941 final int repeatCount = event.getRepeatCount(); 2942 final int metaState = event.getMetaState(); 2943 final int flags = event.getFlags(); 2944 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2945 final boolean canceled = event.isCanceled(); 2946 2947 if (DEBUG_INPUT) { 2948 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2949 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2950 + " canceled=" + canceled); 2951 } 2952 2953 // If we think we might have a volume down & power key chord on the way 2954 // but we're not sure, then tell the dispatcher to wait a little while and 2955 // try again later before dispatching. 2956 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2957 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2958 final long now = SystemClock.uptimeMillis(); 2959 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2960 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2961 if (now < timeoutTime) { 2962 return timeoutTime - now; 2963 } 2964 } 2965 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2966 && mScreenshotChordVolumeDownKeyConsumed) { 2967 if (!down) { 2968 mScreenshotChordVolumeDownKeyConsumed = false; 2969 } 2970 return -1; 2971 } 2972 } 2973 2974 // Cancel any pending meta actions if we see any other keys being pressed between the down 2975 // of the meta key and its corresponding up. 2976 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2977 mPendingMetaAction = false; 2978 } 2979 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2980 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2981 mPendingCapsLockToggle = false; 2982 } 2983 2984 // First we always handle the home key here, so applications 2985 // can never break it, although if keyguard is on, we do let 2986 // it handle it, because that gives us the correct 5 second 2987 // timeout. 2988 if (keyCode == KeyEvent.KEYCODE_HOME) { 2989 2990 // If we have released the home key, and didn't do anything else 2991 // while it was pressed, then it is time to go home! 2992 if (!down) { 2993 cancelPreloadRecentApps(); 2994 2995 mHomePressed = false; 2996 if (mHomeConsumed) { 2997 mHomeConsumed = false; 2998 return -1; 2999 } 3000 3001 if (canceled) { 3002 Log.i(TAG, "Ignoring HOME; event canceled."); 3003 return -1; 3004 } 3005 3006 // If an incoming call is ringing, HOME is totally disabled. 3007 // (The user is already on the InCallUI at this point, 3008 // and his ONLY options are to answer or reject the call.) 3009 TelecomManager telecomManager = getTelecommService(); 3010 if (telecomManager != null && telecomManager.isRinging()) { 3011 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3012 return -1; 3013 } 3014 3015 // Delay handling home if a double-tap is possible. 3016 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3017 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3018 mHomeDoubleTapPending = true; 3019 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3020 ViewConfiguration.getDoubleTapTimeout()); 3021 return -1; 3022 } 3023 3024 handleShortPressOnHome(); 3025 return -1; 3026 } 3027 3028 // If a system window has focus, then it doesn't make sense 3029 // right now to interact with applications. 3030 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3031 if (attrs != null) { 3032 final int type = attrs.type; 3033 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3034 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3035 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3036 // the "app" is keyguard, so give it the key 3037 return 0; 3038 } 3039 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3040 for (int i=0; i<typeCount; i++) { 3041 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3042 // don't do anything, but also don't pass it to the app 3043 return -1; 3044 } 3045 } 3046 } 3047 3048 // Remember that home is pressed and handle special actions. 3049 if (repeatCount == 0) { 3050 mHomePressed = true; 3051 if (mHomeDoubleTapPending) { 3052 mHomeDoubleTapPending = false; 3053 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3054 handleDoubleTapOnHome(); 3055 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3056 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3057 preloadRecentApps(); 3058 } 3059 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3060 if (!keyguardOn) { 3061 handleLongPressOnHome(event.getDeviceId()); 3062 } 3063 } 3064 return -1; 3065 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3066 // Hijack modified menu keys for debugging features 3067 final int chordBug = KeyEvent.META_SHIFT_ON; 3068 3069 if (down && repeatCount == 0) { 3070 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3071 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3072 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3073 null, null, null, 0, null, null); 3074 return -1; 3075 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3076 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3077 Intent service = new Intent(); 3078 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3079 ContentResolver res = mContext.getContentResolver(); 3080 boolean shown = Settings.Global.getInt( 3081 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3082 if (!shown) { 3083 mContext.startService(service); 3084 } else { 3085 mContext.stopService(service); 3086 } 3087 Settings.Global.putInt( 3088 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3089 return -1; 3090 } 3091 } 3092 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3093 if (down) { 3094 if (repeatCount == 0) { 3095 mSearchKeyShortcutPending = true; 3096 mConsumeSearchKeyUp = false; 3097 } 3098 } else { 3099 mSearchKeyShortcutPending = false; 3100 if (mConsumeSearchKeyUp) { 3101 mConsumeSearchKeyUp = false; 3102 return -1; 3103 } 3104 } 3105 return 0; 3106 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3107 if (!keyguardOn) { 3108 if (down && repeatCount == 0) { 3109 preloadRecentApps(); 3110 } else if (!down) { 3111 toggleRecentApps(); 3112 } 3113 } 3114 return -1; 3115 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3116 if (down) { 3117 IStatusBarService service = getStatusBarService(); 3118 if (service != null) { 3119 try { 3120 service.expandNotificationsPanel(); 3121 } catch (RemoteException e) { 3122 // do nothing. 3123 } 3124 } 3125 } 3126 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3127 && event.isCtrlPressed()) { 3128 if (down && repeatCount == 0) { 3129 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3130 : TAKE_SCREENSHOT_FULLSCREEN; 3131 mScreenshotRunnable.setScreenshotType(type); 3132 mHandler.post(mScreenshotRunnable); 3133 return -1; 3134 } 3135 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3136 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3137 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3138 } 3139 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3140 if (down) { 3141 if (repeatCount == 0) { 3142 mAssistKeyLongPressed = false; 3143 } else if (repeatCount == 1) { 3144 mAssistKeyLongPressed = true; 3145 if (!keyguardOn) { 3146 launchAssistLongPressAction(); 3147 } 3148 } 3149 } else { 3150 if (mAssistKeyLongPressed) { 3151 mAssistKeyLongPressed = false; 3152 } else { 3153 if (!keyguardOn) { 3154 launchAssistAction(null, event.getDeviceId()); 3155 } 3156 } 3157 } 3158 return -1; 3159 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3160 if (!down) { 3161 Intent voiceIntent; 3162 if (!keyguardOn) { 3163 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3164 } else { 3165 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3166 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3167 if (dic != null) { 3168 try { 3169 dic.exitIdle("voice-search"); 3170 } catch (RemoteException e) { 3171 } 3172 } 3173 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3174 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3175 } 3176 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3177 } 3178 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3179 if (down && repeatCount == 0) { 3180 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3181 mHandler.post(mScreenshotRunnable); 3182 } 3183 return -1; 3184 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3185 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3186 if (down) { 3187 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3188 3189 // Disable autobrightness if it's on 3190 int auto = Settings.System.getIntForUser( 3191 mContext.getContentResolver(), 3192 Settings.System.SCREEN_BRIGHTNESS_MODE, 3193 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3194 UserHandle.USER_CURRENT_OR_SELF); 3195 if (auto != 0) { 3196 Settings.System.putIntForUser(mContext.getContentResolver(), 3197 Settings.System.SCREEN_BRIGHTNESS_MODE, 3198 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3199 UserHandle.USER_CURRENT_OR_SELF); 3200 } 3201 3202 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3203 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3204 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3205 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3206 Settings.System.SCREEN_BRIGHTNESS, 3207 mPowerManager.getDefaultScreenBrightnessSetting(), 3208 UserHandle.USER_CURRENT_OR_SELF); 3209 brightness += step; 3210 // Make sure we don't go beyond the limits. 3211 brightness = Math.min(max, brightness); 3212 brightness = Math.max(min, brightness); 3213 3214 Settings.System.putIntForUser(mContext.getContentResolver(), 3215 Settings.System.SCREEN_BRIGHTNESS, brightness, 3216 UserHandle.USER_CURRENT_OR_SELF); 3217 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3218 UserHandle.CURRENT_OR_SELF); 3219 } 3220 return -1; 3221 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3222 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3223 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3224 if (mUseTvRouting) { 3225 // On TVs volume keys never go to the foreground app. 3226 dispatchDirectAudioEvent(event); 3227 return -1; 3228 } 3229 } 3230 3231 // Toggle Caps Lock on META-ALT. 3232 boolean actionTriggered = false; 3233 if (KeyEvent.isModifierKey(keyCode)) { 3234 if (!mPendingCapsLockToggle) { 3235 // Start tracking meta state for combo. 3236 mInitialMetaState = mMetaState; 3237 mPendingCapsLockToggle = true; 3238 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3239 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3240 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3241 3242 // Check for Caps Lock toggle 3243 if ((metaOnMask != 0) && (altOnMask != 0)) { 3244 // Check if nothing else is pressed 3245 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3246 // Handle Caps Lock Toggle 3247 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3248 actionTriggered = true; 3249 } 3250 } 3251 3252 // Always stop tracking when key goes up. 3253 mPendingCapsLockToggle = false; 3254 } 3255 } 3256 // Store current meta state to be able to evaluate it later. 3257 mMetaState = metaState; 3258 3259 if (actionTriggered) { 3260 return -1; 3261 } 3262 3263 if (KeyEvent.isMetaKey(keyCode)) { 3264 if (down) { 3265 mPendingMetaAction = true; 3266 } else if (mPendingMetaAction) { 3267 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3268 } 3269 return -1; 3270 } 3271 3272 // Shortcuts are invoked through Search+key, so intercept those here 3273 // Any printing key that is chorded with Search should be consumed 3274 // even if no shortcut was invoked. This prevents text from being 3275 // inadvertently inserted when using a keyboard that has built-in macro 3276 // shortcut keys (that emit Search+x) and some of them are not registered. 3277 if (mSearchKeyShortcutPending) { 3278 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3279 if (kcm.isPrintingKey(keyCode)) { 3280 mConsumeSearchKeyUp = true; 3281 mSearchKeyShortcutPending = false; 3282 if (down && repeatCount == 0 && !keyguardOn) { 3283 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3284 if (shortcutIntent != null) { 3285 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3286 try { 3287 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3288 } catch (ActivityNotFoundException ex) { 3289 Slog.w(TAG, "Dropping shortcut key combination because " 3290 + "the activity to which it is registered was not found: " 3291 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3292 } 3293 } else { 3294 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3295 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3296 } 3297 } 3298 return -1; 3299 } 3300 } 3301 3302 // Invoke shortcuts using Meta. 3303 if (down && repeatCount == 0 && !keyguardOn 3304 && (metaState & KeyEvent.META_META_ON) != 0) { 3305 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3306 if (kcm.isPrintingKey(keyCode)) { 3307 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3308 metaState & ~(KeyEvent.META_META_ON 3309 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3310 if (shortcutIntent != null) { 3311 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3312 try { 3313 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3314 } catch (ActivityNotFoundException ex) { 3315 Slog.w(TAG, "Dropping shortcut key combination because " 3316 + "the activity to which it is registered was not found: " 3317 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3318 } 3319 return -1; 3320 } 3321 } 3322 } 3323 3324 // Handle application launch keys. 3325 if (down && repeatCount == 0 && !keyguardOn) { 3326 String category = sApplicationLaunchKeyCategories.get(keyCode); 3327 if (category != null) { 3328 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3329 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3330 try { 3331 startActivityAsUser(intent, UserHandle.CURRENT); 3332 } catch (ActivityNotFoundException ex) { 3333 Slog.w(TAG, "Dropping application launch key because " 3334 + "the activity to which it is registered was not found: " 3335 + "keyCode=" + keyCode + ", category=" + category, ex); 3336 } 3337 return -1; 3338 } 3339 } 3340 3341 // Display task switcher for ALT-TAB. 3342 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3343 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3344 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3345 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3346 mRecentAppsHeldModifiers = shiftlessModifiers; 3347 showRecentApps(true); 3348 return -1; 3349 } 3350 } 3351 } else if (!down && mRecentAppsHeldModifiers != 0 3352 && (metaState & mRecentAppsHeldModifiers) == 0) { 3353 mRecentAppsHeldModifiers = 0; 3354 hideRecentApps(true, false); 3355 } 3356 3357 // Handle input method switching. 3358 if (down && repeatCount == 0 3359 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3360 || (keyCode == KeyEvent.KEYCODE_SPACE 3361 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3362 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3363 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3364 return -1; 3365 } 3366 if (mLanguageSwitchKeyPressed && !down 3367 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3368 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3369 mLanguageSwitchKeyPressed = false; 3370 return -1; 3371 } 3372 3373 if (isValidGlobalKey(keyCode) 3374 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3375 return -1; 3376 } 3377 3378 if (down) { 3379 long shortcutCode = (long) keyCode; 3380 if (event.isCtrlPressed()) { 3381 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3382 } 3383 3384 if (event.isAltPressed()) { 3385 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3386 } 3387 3388 if (event.isShiftPressed()) { 3389 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3390 } 3391 3392 if (event.isMetaPressed()) { 3393 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3394 } 3395 3396 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3397 if (shortcutService != null) { 3398 try { 3399 shortcutService.notifyShortcutKeyPressed(shortcutCode); 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 try { 3546 if (hint != null) { 3547 if (args == null) { 3548 args = new Bundle(); 3549 } 3550 args.putBoolean(hint, true); 3551 } 3552 IStatusBarService statusbar = getStatusBarService(); 3553 if (statusbar != null) { 3554 statusbar.startAssist(args); 3555 } 3556 } catch (RemoteException e) { 3557 Slog.e(TAG, "RemoteException when starting assist", e); 3558 // re-acquire status bar service next time it is needed. 3559 mStatusBarService = null; 3560 } 3561 } 3562 } 3563 3564 private void startActivityAsUser(Intent intent, UserHandle handle) { 3565 if (isUserSetupComplete()) { 3566 mContext.startActivityAsUser(intent, handle); 3567 } else { 3568 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3569 } 3570 } 3571 3572 private SearchManager getSearchManager() { 3573 if (mSearchManager == null) { 3574 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3575 } 3576 return mSearchManager; 3577 } 3578 3579 private void preloadRecentApps() { 3580 mPreloadedRecentApps = true; 3581 try { 3582 IStatusBarService statusbar = getStatusBarService(); 3583 if (statusbar != null) { 3584 statusbar.preloadRecentApps(); 3585 } 3586 } catch (RemoteException e) { 3587 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3588 // re-acquire status bar service next time it is needed. 3589 mStatusBarService = null; 3590 } 3591 } 3592 3593 private void cancelPreloadRecentApps() { 3594 if (mPreloadedRecentApps) { 3595 mPreloadedRecentApps = false; 3596 try { 3597 IStatusBarService statusbar = getStatusBarService(); 3598 if (statusbar != null) { 3599 statusbar.cancelPreloadRecentApps(); 3600 } 3601 } catch (RemoteException e) { 3602 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3603 // re-acquire status bar service next time it is needed. 3604 mStatusBarService = null; 3605 } 3606 } 3607 } 3608 3609 private void toggleRecentApps() { 3610 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3611 try { 3612 IStatusBarService statusbar = getStatusBarService(); 3613 if (statusbar != null) { 3614 statusbar.toggleRecentApps(); 3615 } 3616 } catch (RemoteException e) { 3617 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3618 // re-acquire status bar service next time it is needed. 3619 mStatusBarService = null; 3620 } 3621 } 3622 3623 @Override 3624 public void showRecentApps() { 3625 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3626 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3627 } 3628 3629 private void showRecentApps(boolean triggeredFromAltTab) { 3630 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3631 try { 3632 IStatusBarService statusbar = getStatusBarService(); 3633 if (statusbar != null) { 3634 statusbar.showRecentApps(triggeredFromAltTab); 3635 } 3636 } catch (RemoteException e) { 3637 Slog.e(TAG, "RemoteException when showing recent apps", e); 3638 // re-acquire status bar service next time it is needed. 3639 mStatusBarService = null; 3640 } 3641 } 3642 3643 private void toggleKeyboardShortcutsMenu(int deviceId) { 3644 try { 3645 IStatusBarService statusbar = getStatusBarService(); 3646 if (statusbar != null) { 3647 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3648 } 3649 } catch (RemoteException e) { 3650 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3651 } 3652 } 3653 3654 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3655 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3656 try { 3657 IStatusBarService statusbar = getStatusBarService(); 3658 if (statusbar != null) { 3659 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3660 } 3661 } catch (RemoteException e) { 3662 Slog.e(TAG, "RemoteException when closing recent apps", e); 3663 // re-acquire status bar service next time it is needed. 3664 mStatusBarService = null; 3665 } 3666 } 3667 3668 void launchHomeFromHotKey() { 3669 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3670 } 3671 3672 /** 3673 * A home key -> launch home action was detected. Take the appropriate action 3674 * given the situation with the keyguard. 3675 */ 3676 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3677 if (respectKeyguard) { 3678 if (isKeyguardShowingAndNotOccluded()) { 3679 // don't launch home if keyguard showing 3680 return; 3681 } 3682 3683 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3684 // when in keyguard restricted mode, must first verify unlock 3685 // before launching home 3686 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3687 @Override 3688 public void onKeyguardExitResult(boolean success) { 3689 if (success) { 3690 try { 3691 ActivityManagerNative.getDefault().stopAppSwitches(); 3692 } catch (RemoteException e) { 3693 } 3694 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3695 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3696 } 3697 } 3698 }); 3699 return; 3700 } 3701 } 3702 3703 // no keyguard stuff to worry about, just launch home! 3704 try { 3705 ActivityManagerNative.getDefault().stopAppSwitches(); 3706 } catch (RemoteException e) { 3707 } 3708 if (mRecentsVisible) { 3709 // Hide Recents and notify it to launch Home 3710 if (awakenFromDreams) { 3711 awakenDreams(); 3712 } 3713 hideRecentApps(false, true); 3714 } else { 3715 // Otherwise, just launch Home 3716 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3717 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3718 } 3719 } 3720 3721 private final Runnable mClearHideNavigationFlag = new Runnable() { 3722 @Override 3723 public void run() { 3724 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3725 // Clear flags. 3726 mForceClearedSystemUiFlags &= 3727 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3728 } 3729 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3730 } 3731 }; 3732 3733 /** 3734 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3735 * to determine when the nav bar should be shown and prevent applications from 3736 * receiving those touches. 3737 */ 3738 final class HideNavInputEventReceiver extends InputEventReceiver { 3739 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3740 super(inputChannel, looper); 3741 } 3742 3743 @Override 3744 public void onInputEvent(InputEvent event) { 3745 boolean handled = false; 3746 try { 3747 if (event instanceof MotionEvent 3748 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3749 final MotionEvent motionEvent = (MotionEvent)event; 3750 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3751 // When the user taps down, we re-show the nav bar. 3752 boolean changed = false; 3753 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3754 // Any user activity always causes us to show the 3755 // navigation controls, if they had been hidden. 3756 // We also clear the low profile and only content 3757 // flags so that tapping on the screen will atomically 3758 // restore all currently hidden screen decorations. 3759 int newVal = mResettingSystemUiFlags | 3760 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3761 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3762 View.SYSTEM_UI_FLAG_FULLSCREEN; 3763 if (mResettingSystemUiFlags != newVal) { 3764 mResettingSystemUiFlags = newVal; 3765 changed = true; 3766 } 3767 // We don't allow the system's nav bar to be hidden 3768 // again for 1 second, to prevent applications from 3769 // spamming us and keeping it from being shown. 3770 newVal = mForceClearedSystemUiFlags | 3771 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3772 if (mForceClearedSystemUiFlags != newVal) { 3773 mForceClearedSystemUiFlags = newVal; 3774 changed = true; 3775 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3776 } 3777 } 3778 if (changed) { 3779 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3780 } 3781 } 3782 } 3783 } finally { 3784 finishInputEvent(event, handled); 3785 } 3786 } 3787 } 3788 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3789 new InputEventReceiver.Factory() { 3790 @Override 3791 public InputEventReceiver createInputEventReceiver( 3792 InputChannel inputChannel, Looper looper) { 3793 return new HideNavInputEventReceiver(inputChannel, looper); 3794 } 3795 }; 3796 3797 @Override 3798 public int adjustSystemUiVisibilityLw(int visibility) { 3799 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3800 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3801 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3802 3803 // Reset any bits in mForceClearingStatusBarVisibility that 3804 // are now clear. 3805 mResettingSystemUiFlags &= visibility; 3806 // Clear any bits in the new visibility that are currently being 3807 // force cleared, before reporting it. 3808 return visibility & ~mResettingSystemUiFlags 3809 & ~mForceClearedSystemUiFlags; 3810 } 3811 3812 @Override 3813 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3814 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3815 final int fl = PolicyControl.getWindowFlags(null, attrs); 3816 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3817 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3818 3819 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3820 if (useOutsets) { 3821 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3822 if (outset > 0) { 3823 if (displayRotation == Surface.ROTATION_0) { 3824 outOutsets.bottom += outset; 3825 } else if (displayRotation == Surface.ROTATION_90) { 3826 outOutsets.right += outset; 3827 } else if (displayRotation == Surface.ROTATION_180) { 3828 outOutsets.top += outset; 3829 } else if (displayRotation == Surface.ROTATION_270) { 3830 outOutsets.left += outset; 3831 } 3832 } 3833 } 3834 3835 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3836 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3837 int availRight, availBottom; 3838 if (canHideNavigationBar() && 3839 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3840 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3841 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3842 } else { 3843 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3844 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3845 } 3846 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3847 if ((fl & FLAG_FULLSCREEN) != 0) { 3848 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3849 availRight - mStableFullscreenRight, 3850 availBottom - mStableFullscreenBottom); 3851 } else { 3852 outContentInsets.set(mStableLeft, mStableTop, 3853 availRight - mStableRight, availBottom - mStableBottom); 3854 } 3855 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3856 outContentInsets.setEmpty(); 3857 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3858 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3859 outContentInsets.set(mCurLeft, mCurTop, 3860 availRight - mCurRight, availBottom - mCurBottom); 3861 } else { 3862 outContentInsets.set(mCurLeft, mCurTop, 3863 availRight - mCurRight, availBottom - mCurBottom); 3864 } 3865 3866 outStableInsets.set(mStableLeft, mStableTop, 3867 availRight - mStableRight, availBottom - mStableBottom); 3868 return mForceShowSystemBars; 3869 } 3870 outContentInsets.setEmpty(); 3871 outStableInsets.setEmpty(); 3872 return mForceShowSystemBars; 3873 } 3874 3875 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3876 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3877 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3878 } 3879 3880 /** {@inheritDoc} */ 3881 @Override 3882 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3883 int displayRotation, int uiMode) { 3884 mDisplayRotation = displayRotation; 3885 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3886 if (isDefaultDisplay) { 3887 switch (displayRotation) { 3888 case Surface.ROTATION_90: 3889 overscanLeft = mOverscanTop; 3890 overscanTop = mOverscanRight; 3891 overscanRight = mOverscanBottom; 3892 overscanBottom = mOverscanLeft; 3893 break; 3894 case Surface.ROTATION_180: 3895 overscanLeft = mOverscanRight; 3896 overscanTop = mOverscanBottom; 3897 overscanRight = mOverscanLeft; 3898 overscanBottom = mOverscanTop; 3899 break; 3900 case Surface.ROTATION_270: 3901 overscanLeft = mOverscanBottom; 3902 overscanTop = mOverscanLeft; 3903 overscanRight = mOverscanTop; 3904 overscanBottom = mOverscanRight; 3905 break; 3906 default: 3907 overscanLeft = mOverscanLeft; 3908 overscanTop = mOverscanTop; 3909 overscanRight = mOverscanRight; 3910 overscanBottom = mOverscanBottom; 3911 break; 3912 } 3913 } else { 3914 overscanLeft = 0; 3915 overscanTop = 0; 3916 overscanRight = 0; 3917 overscanBottom = 0; 3918 } 3919 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3920 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3921 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3922 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3923 mSystemLeft = 0; 3924 mSystemTop = 0; 3925 mSystemRight = displayWidth; 3926 mSystemBottom = displayHeight; 3927 mUnrestrictedScreenLeft = overscanLeft; 3928 mUnrestrictedScreenTop = overscanTop; 3929 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3930 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3931 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3932 mRestrictedScreenTop = mUnrestrictedScreenTop; 3933 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3934 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3935 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3936 = mCurLeft = mUnrestrictedScreenLeft; 3937 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3938 = mCurTop = mUnrestrictedScreenTop; 3939 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3940 = mCurRight = displayWidth - overscanRight; 3941 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3942 = mCurBottom = displayHeight - overscanBottom; 3943 mDockLayer = 0x10000000; 3944 mStatusBarLayer = -1; 3945 3946 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3947 final Rect pf = mTmpParentFrame; 3948 final Rect df = mTmpDisplayFrame; 3949 final Rect of = mTmpOverscanFrame; 3950 final Rect vf = mTmpVisibleFrame; 3951 final Rect dcf = mTmpDecorFrame; 3952 pf.left = df.left = of.left = vf.left = mDockLeft; 3953 pf.top = df.top = of.top = vf.top = mDockTop; 3954 pf.right = df.right = of.right = vf.right = mDockRight; 3955 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3956 dcf.setEmpty(); // Decor frame N/A for system bars. 3957 3958 if (isDefaultDisplay) { 3959 // For purposes of putting out fake window up to steal focus, we will 3960 // drive nav being hidden only by whether it is requested. 3961 final int sysui = mLastSystemUiFlags; 3962 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3963 boolean navTranslucent = (sysui 3964 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3965 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3966 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3967 boolean navAllowedHidden = immersive || immersiveSticky; 3968 navTranslucent &= !immersiveSticky; // transient trumps translucent 3969 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3970 if (!isKeyguardShowing) { 3971 navTranslucent &= areTranslucentBarsAllowed(); 3972 } 3973 3974 // When the navigation bar isn't visible, we put up a fake 3975 // input window to catch all touch events. This way we can 3976 // detect when the user presses anywhere to bring back the nav 3977 // bar and ensure the application doesn't see the event. 3978 if (navVisible || navAllowedHidden) { 3979 if (mInputConsumer != null) { 3980 mInputConsumer.dismiss(); 3981 mInputConsumer = null; 3982 } 3983 } else if (mInputConsumer == null) { 3984 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3985 mHideNavInputEventReceiverFactory); 3986 } 3987 3988 // For purposes of positioning and showing the nav bar, if we have 3989 // decided that it can't be hidden (because of the screen aspect ratio), 3990 // then take that into account. 3991 navVisible |= !canHideNavigationBar(); 3992 3993 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3994 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3995 navAllowedHidden); 3996 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3997 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3998 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3999 if (updateSysUiVisibility) { 4000 updateSystemUiVisibilityLw(); 4001 } 4002 } 4003 } 4004 4005 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 4006 boolean isKeyguardShowing) { 4007 // decide where the status bar goes ahead of time 4008 if (mStatusBar != null) { 4009 // apply any navigation bar insets 4010 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4011 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4012 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4013 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4014 + mUnrestrictedScreenTop; 4015 vf.left = mStableLeft; 4016 vf.top = mStableTop; 4017 vf.right = mStableRight; 4018 vf.bottom = mStableBottom; 4019 4020 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4021 4022 // Let the status bar determine its size. 4023 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4024 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4025 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4026 4027 // For layout, the status bar is always at the top with our fixed height. 4028 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4029 4030 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4031 boolean statusBarTranslucent = (sysui 4032 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4033 if (!isKeyguardShowing) { 4034 statusBarTranslucent &= areTranslucentBarsAllowed(); 4035 } 4036 4037 // If the status bar is hidden, we don't want to cause 4038 // windows behind it to scroll. 4039 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4040 // Status bar may go away, so the screen area it occupies 4041 // is available to apps but just covering them when the 4042 // status bar is visible. 4043 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4044 4045 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4046 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4047 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4048 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4049 4050 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4051 String.format( 4052 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4053 mDockLeft, mDockTop, mDockRight, mDockBottom, 4054 mContentLeft, mContentTop, mContentRight, mContentBottom, 4055 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4056 } 4057 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4058 && !statusBarTransient && !statusBarTranslucent 4059 && !mStatusBarController.wasRecentlyTranslucent()) { 4060 // If the opaque status bar is currently requested to be visible, 4061 // and not in the process of animating on or off, then 4062 // we can tell the app that it is covered by it. 4063 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4064 } 4065 if (mStatusBarController.checkHiddenLw()) { 4066 return true; 4067 } 4068 } 4069 return false; 4070 } 4071 4072 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4073 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4074 boolean navTranslucent, boolean navAllowedHidden) { 4075 if (mNavigationBar != null) { 4076 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4077 // Force the navigation bar to its appropriate place and 4078 // size. We need to do this directly, instead of relying on 4079 // it to bubble up from the nav bar, because this needs to 4080 // change atomically with screen rotations. 4081 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4082 if (mNavigationBarOnBottom) { 4083 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4084 int top = displayHeight - overscanBottom 4085 - getNavigationBarHeight(displayRotation, uiMode); 4086 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4087 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4088 if (transientNavBarShowing) { 4089 mNavigationBarController.setBarShowingLw(true); 4090 } else if (navVisible) { 4091 mNavigationBarController.setBarShowingLw(true); 4092 mDockBottom = mTmpNavigationFrame.top; 4093 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4094 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4095 } else { 4096 // We currently want to hide the navigation UI. 4097 mNavigationBarController.setBarShowingLw(false); 4098 } 4099 if (navVisible && !navTranslucent && !navAllowedHidden 4100 && !mNavigationBar.isAnimatingLw() 4101 && !mNavigationBarController.wasRecentlyTranslucent()) { 4102 // If the opaque nav bar is currently requested to be visible, 4103 // and not in the process of animating on or off, then 4104 // we can tell the app that it is covered by it. 4105 mSystemBottom = mTmpNavigationFrame.top; 4106 } 4107 } else { 4108 // Landscape screen; nav bar goes to the right. 4109 int left = displayWidth - overscanRight 4110 - getNavigationBarWidth(displayRotation, uiMode); 4111 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4112 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4113 if (transientNavBarShowing) { 4114 mNavigationBarController.setBarShowingLw(true); 4115 } else if (navVisible) { 4116 mNavigationBarController.setBarShowingLw(true); 4117 mDockRight = mTmpNavigationFrame.left; 4118 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4119 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4120 } else { 4121 // We currently want to hide the navigation UI. 4122 mNavigationBarController.setBarShowingLw(false); 4123 } 4124 if (navVisible && !navTranslucent && !navAllowedHidden 4125 && !mNavigationBar.isAnimatingLw() 4126 && !mNavigationBarController.wasRecentlyTranslucent()) { 4127 // If the nav bar is currently requested to be visible, 4128 // and not in the process of animating on or off, then 4129 // we can tell the app that it is covered by it. 4130 mSystemRight = mTmpNavigationFrame.left; 4131 } 4132 } 4133 // Make sure the content and current rectangles are updated to 4134 // account for the restrictions from the navigation bar. 4135 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4136 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4137 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4138 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4139 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4140 // And compute the final frame. 4141 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4142 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4143 mTmpNavigationFrame, mTmpNavigationFrame); 4144 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4145 if (mNavigationBarController.checkHiddenLw()) { 4146 return true; 4147 } 4148 } 4149 return false; 4150 } 4151 4152 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4153 return !mNavigationBarCanMove || displayWidth < displayHeight; 4154 } 4155 4156 /** {@inheritDoc} */ 4157 @Override 4158 public int getSystemDecorLayerLw() { 4159 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4160 return mStatusBar.getSurfaceLayer(); 4161 } 4162 4163 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4164 return mNavigationBar.getSurfaceLayer(); 4165 } 4166 4167 return 0; 4168 } 4169 4170 @Override 4171 public void getContentRectLw(Rect r) { 4172 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4173 } 4174 4175 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4176 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4177 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4178 // Here's a special case: if this attached window is a panel that is 4179 // above the dock window, and the window it is attached to is below 4180 // the dock window, then the frames we computed for the window it is 4181 // attached to can not be used because the dock is effectively part 4182 // of the underlying window and the attached window is floating on top 4183 // of the whole thing. So, we ignore the attached window and explicitly 4184 // compute the frames that would be appropriate without the dock. 4185 df.left = of.left = cf.left = vf.left = mDockLeft; 4186 df.top = of.top = cf.top = vf.top = mDockTop; 4187 df.right = of.right = cf.right = vf.right = mDockRight; 4188 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4189 } else { 4190 // The effective display frame of the attached window depends on 4191 // whether it is taking care of insetting its content. If not, 4192 // we need to use the parent's content frame so that the entire 4193 // window is positioned within that content. Otherwise we can use 4194 // the overscan frame and let the attached window take care of 4195 // positioning its content appropriately. 4196 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4197 // Set the content frame of the attached window to the parent's decor frame 4198 // (same as content frame when IME isn't present) if specifically requested by 4199 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4200 // Otherwise, use the overscan frame. 4201 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4202 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4203 } else { 4204 // If the window is resizing, then we want to base the content 4205 // frame on our attached content frame to resize... however, 4206 // things can be tricky if the attached window is NOT in resize 4207 // mode, in which case its content frame will be larger. 4208 // Ungh. So to deal with that, make sure the content frame 4209 // we end up using is not covering the IM dock. 4210 cf.set(attached.getContentFrameLw()); 4211 if (attached.isVoiceInteraction()) { 4212 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4213 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4214 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4215 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4216 } else if (attached.getSurfaceLayer() < mDockLayer) { 4217 if (cf.left < mContentLeft) cf.left = mContentLeft; 4218 if (cf.top < mContentTop) cf.top = mContentTop; 4219 if (cf.right > mContentRight) cf.right = mContentRight; 4220 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4221 } 4222 } 4223 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4224 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4225 vf.set(attached.getVisibleFrameLw()); 4226 } 4227 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4228 // window should be positioned relative to its parent or the entire 4229 // screen. 4230 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4231 ? attached.getFrameLw() : df); 4232 } 4233 4234 private void applyStableConstraints(int sysui, int fl, Rect r) { 4235 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4236 // If app is requesting a stable layout, don't let the 4237 // content insets go below the stable values. 4238 if ((fl & FLAG_FULLSCREEN) != 0) { 4239 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4240 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4241 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4242 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4243 } else { 4244 if (r.left < mStableLeft) r.left = mStableLeft; 4245 if (r.top < mStableTop) r.top = mStableTop; 4246 if (r.right > mStableRight) r.right = mStableRight; 4247 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4248 } 4249 } 4250 } 4251 4252 private boolean canReceiveInput(WindowState win) { 4253 boolean notFocusable = 4254 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4255 boolean altFocusableIm = 4256 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4257 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4258 return !notFocusableForIm; 4259 } 4260 4261 /** {@inheritDoc} */ 4262 @Override 4263 public void layoutWindowLw(WindowState win, WindowState attached) { 4264 // We've already done the navigation bar and status bar. If the status bar can receive 4265 // input, we need to layout it again to accomodate for the IME window. 4266 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4267 return; 4268 } 4269 final WindowManager.LayoutParams attrs = win.getAttrs(); 4270 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4271 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4272 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4273 if (needsToOffsetInputMethodTarget) { 4274 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4275 offsetInputMethodWindowLw(mLastInputMethodWindow); 4276 } 4277 4278 final int fl = PolicyControl.getWindowFlags(win, attrs); 4279 final int pfl = attrs.privateFlags; 4280 final int sim = attrs.softInputMode; 4281 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4282 4283 final Rect pf = mTmpParentFrame; 4284 final Rect df = mTmpDisplayFrame; 4285 final Rect of = mTmpOverscanFrame; 4286 final Rect cf = mTmpContentFrame; 4287 final Rect vf = mTmpVisibleFrame; 4288 final Rect dcf = mTmpDecorFrame; 4289 final Rect sf = mTmpStableFrame; 4290 Rect osf = null; 4291 dcf.setEmpty(); 4292 4293 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4294 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4295 4296 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4297 4298 if (isDefaultDisplay) { 4299 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4300 } else { 4301 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4302 } 4303 4304 if (!isDefaultDisplay) { 4305 if (attached != null) { 4306 // If this window is attached to another, our display 4307 // frame is the same as the one we are attached to. 4308 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4309 } else { 4310 // Give the window full screen. 4311 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4312 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4313 pf.right = df.right = of.right = cf.right 4314 = mOverscanScreenLeft + mOverscanScreenWidth; 4315 pf.bottom = df.bottom = of.bottom = cf.bottom 4316 = mOverscanScreenTop + mOverscanScreenHeight; 4317 } 4318 } else if (attrs.type == TYPE_INPUT_METHOD) { 4319 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4320 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4321 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4322 // IM dock windows layout below the nav bar... 4323 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4324 // ...with content insets above the nav bar 4325 cf.bottom = vf.bottom = mStableBottom; 4326 // IM dock windows always go to the bottom of the screen. 4327 attrs.gravity = Gravity.BOTTOM; 4328 mDockLayer = win.getSurfaceLayer(); 4329 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4330 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4331 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4332 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4333 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4334 cf.bottom = vf.bottom = mStableBottom; 4335 // Note: In Phone landscape mode, the button bar should also be excluded. 4336 cf.right = vf.right = mStableRight; 4337 cf.left = vf.left = mStableLeft; 4338 cf.top = vf.top = mStableTop; 4339 } else if (win == mStatusBar) { 4340 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4341 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4342 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4343 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4344 cf.left = vf.left = mStableLeft; 4345 cf.top = vf.top = mStableTop; 4346 cf.right = vf.right = mStableRight; 4347 vf.bottom = mStableBottom; 4348 4349 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4350 cf.bottom = mContentBottom; 4351 } else { 4352 cf.bottom = mDockBottom; 4353 vf.bottom = mContentBottom; 4354 } 4355 } else { 4356 4357 // Default policy decor for the default display 4358 dcf.left = mSystemLeft; 4359 dcf.top = mSystemTop; 4360 dcf.right = mSystemRight; 4361 dcf.bottom = mSystemBottom; 4362 final boolean inheritTranslucentDecor = (attrs.privateFlags 4363 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4364 final boolean isAppWindow = 4365 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4366 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4367 final boolean topAtRest = 4368 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4369 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4370 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4371 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4372 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4373 && (fl & WindowManager.LayoutParams. 4374 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4375 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4376 // Ensure policy decor includes status bar 4377 dcf.top = mStableTop; 4378 } 4379 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4380 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4381 && (fl & WindowManager.LayoutParams. 4382 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4383 // Ensure policy decor includes navigation bar 4384 dcf.bottom = mStableBottom; 4385 dcf.right = mStableRight; 4386 } 4387 } 4388 4389 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4390 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4391 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4392 + "): IN_SCREEN, INSET_DECOR"); 4393 // This is the case for a normal activity window: we want it 4394 // to cover all of the screen space, and it can take care of 4395 // moving its contents to account for screen decorations that 4396 // intrude into that space. 4397 if (attached != null) { 4398 // If this window is attached to another, our display 4399 // frame is the same as the one we are attached to. 4400 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4401 } else { 4402 if (attrs.type == TYPE_STATUS_BAR_PANEL 4403 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4404 // Status bar panels are the only windows who can go on top of 4405 // the status bar. They are protected by the STATUS_BAR_SERVICE 4406 // permission, so they have the same privileges as the status 4407 // bar itself. 4408 // 4409 // However, they should still dodge the navigation bar if it exists. 4410 4411 pf.left = df.left = of.left = hasNavBar 4412 ? mDockLeft : mUnrestrictedScreenLeft; 4413 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4414 pf.right = df.right = of.right = hasNavBar 4415 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4416 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4417 pf.bottom = df.bottom = of.bottom = hasNavBar 4418 ? mRestrictedScreenTop+mRestrictedScreenHeight 4419 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4420 4421 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4422 "Laying out status bar window: (%d,%d - %d,%d)", 4423 pf.left, pf.top, pf.right, pf.bottom)); 4424 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4425 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4426 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4427 // Asking to layout into the overscan region, so give it that pure 4428 // unrestricted area. 4429 pf.left = df.left = of.left = mOverscanScreenLeft; 4430 pf.top = df.top = of.top = mOverscanScreenTop; 4431 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4432 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4433 + mOverscanScreenHeight; 4434 } else if (canHideNavigationBar() 4435 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4436 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4437 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4438 // Asking for layout as if the nav bar is hidden, lets the 4439 // application extend into the unrestricted overscan screen area. We 4440 // only do this for application windows to ensure no window that 4441 // can be above the nav bar can do this. 4442 pf.left = df.left = mOverscanScreenLeft; 4443 pf.top = df.top = mOverscanScreenTop; 4444 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4445 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4446 // We need to tell the app about where the frame inside the overscan 4447 // is, so it can inset its content by that amount -- it didn't ask 4448 // to actually extend itself into the overscan region. 4449 of.left = mUnrestrictedScreenLeft; 4450 of.top = mUnrestrictedScreenTop; 4451 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4452 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4453 } else { 4454 pf.left = df.left = mRestrictedOverscanScreenLeft; 4455 pf.top = df.top = mRestrictedOverscanScreenTop; 4456 pf.right = df.right = mRestrictedOverscanScreenLeft 4457 + mRestrictedOverscanScreenWidth; 4458 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4459 + mRestrictedOverscanScreenHeight; 4460 // We need to tell the app about where the frame inside the overscan 4461 // is, so it can inset its content by that amount -- it didn't ask 4462 // to actually extend itself into the overscan region. 4463 of.left = mUnrestrictedScreenLeft; 4464 of.top = mUnrestrictedScreenTop; 4465 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4466 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4467 } 4468 4469 if ((fl & FLAG_FULLSCREEN) == 0) { 4470 if (win.isVoiceInteraction()) { 4471 cf.left = mVoiceContentLeft; 4472 cf.top = mVoiceContentTop; 4473 cf.right = mVoiceContentRight; 4474 cf.bottom = mVoiceContentBottom; 4475 } else { 4476 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4477 cf.left = mDockLeft; 4478 cf.top = mDockTop; 4479 cf.right = mDockRight; 4480 cf.bottom = mDockBottom; 4481 } else { 4482 cf.left = mContentLeft; 4483 cf.top = mContentTop; 4484 cf.right = mContentRight; 4485 cf.bottom = mContentBottom; 4486 } 4487 } 4488 } else { 4489 // Full screen windows are always given a layout that is as if the 4490 // status bar and other transient decors are gone. This is to avoid 4491 // bad states when moving from a window that is not hding the 4492 // status bar to one that is. 4493 cf.left = mRestrictedScreenLeft; 4494 cf.top = mRestrictedScreenTop; 4495 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4496 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4497 } 4498 applyStableConstraints(sysUiFl, fl, cf); 4499 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4500 vf.left = mCurLeft; 4501 vf.top = mCurTop; 4502 vf.right = mCurRight; 4503 vf.bottom = mCurBottom; 4504 } else { 4505 vf.set(cf); 4506 } 4507 } 4508 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4509 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4510 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4511 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4512 "): IN_SCREEN"); 4513 // A window that has requested to fill the entire screen just 4514 // gets everything, period. 4515 if (attrs.type == TYPE_STATUS_BAR_PANEL 4516 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4517 || attrs.type == TYPE_VOLUME_OVERLAY) { 4518 pf.left = df.left = of.left = cf.left = hasNavBar 4519 ? mDockLeft : mUnrestrictedScreenLeft; 4520 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4521 pf.right = df.right = of.right = cf.right = hasNavBar 4522 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4523 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4524 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4525 ? mRestrictedScreenTop+mRestrictedScreenHeight 4526 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4527 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4528 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4529 pf.left, pf.top, pf.right, pf.bottom)); 4530 } else if (attrs.type == TYPE_NAVIGATION_BAR 4531 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4532 // The navigation bar has Real Ultimate Power. 4533 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4534 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4535 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4536 + mUnrestrictedScreenWidth; 4537 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4538 + mUnrestrictedScreenHeight; 4539 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4540 "Laying out navigation bar window: (%d,%d - %d,%d)", 4541 pf.left, pf.top, pf.right, pf.bottom)); 4542 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4543 || attrs.type == TYPE_BOOT_PROGRESS 4544 || attrs.type == TYPE_SCREENSHOT) 4545 && ((fl & FLAG_FULLSCREEN) != 0)) { 4546 // Fullscreen secure system overlays get what they ask for. Screenshot region 4547 // selection overlay should also expand to full screen. 4548 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4549 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4550 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4551 + mOverscanScreenWidth; 4552 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4553 + mOverscanScreenHeight; 4554 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4555 // Boot progress screen always covers entire display. 4556 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4557 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4558 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4559 + mOverscanScreenWidth; 4560 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4561 + mOverscanScreenHeight; 4562 } else if (attrs.type == TYPE_WALLPAPER) { 4563 // The wallpaper also has Real Ultimate Power, but we want to tell 4564 // it about the overscan area. 4565 pf.left = df.left = mOverscanScreenLeft; 4566 pf.top = df.top = mOverscanScreenTop; 4567 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4568 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4569 of.left = cf.left = mUnrestrictedScreenLeft; 4570 of.top = cf.top = mUnrestrictedScreenTop; 4571 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4572 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4573 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4574 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4575 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4576 // Asking to layout into the overscan region, so give it that pure 4577 // unrestricted area. 4578 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4579 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4580 pf.right = df.right = of.right = cf.right 4581 = mOverscanScreenLeft + mOverscanScreenWidth; 4582 pf.bottom = df.bottom = of.bottom = cf.bottom 4583 = mOverscanScreenTop + mOverscanScreenHeight; 4584 } else if (canHideNavigationBar() 4585 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4586 && (attrs.type == TYPE_STATUS_BAR 4587 || attrs.type == TYPE_TOAST 4588 || attrs.type == TYPE_DOCK_DIVIDER 4589 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4590 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4591 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4592 // Asking for layout as if the nav bar is hidden, lets the 4593 // application extend into the unrestricted screen area. We 4594 // only do this for application windows (or toasts) to ensure no window that 4595 // can be above the nav bar can do this. 4596 // XXX This assumes that an app asking for this will also 4597 // ask for layout in only content. We can't currently figure out 4598 // what the screen would be if only laying out to hide the nav bar. 4599 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4600 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4601 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4602 + mUnrestrictedScreenWidth; 4603 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4604 + mUnrestrictedScreenHeight; 4605 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4606 pf.left = df.left = of.left = mRestrictedScreenLeft; 4607 pf.top = df.top = of.top = mRestrictedScreenTop; 4608 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4609 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4610 + mRestrictedScreenHeight; 4611 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4612 cf.left = mDockLeft; 4613 cf.top = mDockTop; 4614 cf.right = mDockRight; 4615 cf.bottom = mDockBottom; 4616 } else { 4617 cf.left = mContentLeft; 4618 cf.top = mContentTop; 4619 cf.right = mContentRight; 4620 cf.bottom = mContentBottom; 4621 } 4622 } else { 4623 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4624 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4625 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4626 + mRestrictedScreenWidth; 4627 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4628 + mRestrictedScreenHeight; 4629 } 4630 4631 applyStableConstraints(sysUiFl, fl, cf); 4632 4633 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4634 vf.left = mCurLeft; 4635 vf.top = mCurTop; 4636 vf.right = mCurRight; 4637 vf.bottom = mCurBottom; 4638 } else { 4639 vf.set(cf); 4640 } 4641 } else if (attached != null) { 4642 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4643 "): attached to " + attached); 4644 // A child window should be placed inside of the same visible 4645 // frame that its parent had. 4646 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4647 } else { 4648 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4649 "): normal window"); 4650 // Otherwise, a normal window must be placed inside the content 4651 // of all screen decorations. 4652 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4653 // Status bar panels and the volume dialog are the only windows who can go on 4654 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4655 // permission, so they have the same privileges as the status 4656 // bar itself. 4657 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4658 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4659 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4660 + mRestrictedScreenWidth; 4661 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4662 + mRestrictedScreenHeight; 4663 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4664 // These dialogs are stable to interim decor changes. 4665 pf.left = df.left = of.left = cf.left = mStableLeft; 4666 pf.top = df.top = of.top = cf.top = mStableTop; 4667 pf.right = df.right = of.right = cf.right = mStableRight; 4668 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4669 } else { 4670 pf.left = mContentLeft; 4671 pf.top = mContentTop; 4672 pf.right = mContentRight; 4673 pf.bottom = mContentBottom; 4674 if (win.isVoiceInteraction()) { 4675 df.left = of.left = cf.left = mVoiceContentLeft; 4676 df.top = of.top = cf.top = mVoiceContentTop; 4677 df.right = of.right = cf.right = mVoiceContentRight; 4678 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4679 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4680 df.left = of.left = cf.left = mDockLeft; 4681 df.top = of.top = cf.top = mDockTop; 4682 df.right = of.right = cf.right = mDockRight; 4683 df.bottom = of.bottom = cf.bottom = mDockBottom; 4684 } else { 4685 df.left = of.left = cf.left = mContentLeft; 4686 df.top = of.top = cf.top = mContentTop; 4687 df.right = of.right = cf.right = mContentRight; 4688 df.bottom = of.bottom = cf.bottom = mContentBottom; 4689 } 4690 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4691 vf.left = mCurLeft; 4692 vf.top = mCurTop; 4693 vf.right = mCurRight; 4694 vf.bottom = mCurBottom; 4695 } else { 4696 vf.set(cf); 4697 } 4698 } 4699 } 4700 } 4701 4702 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4703 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4704 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4705 && !win.isInMultiWindowMode()) { 4706 df.left = df.top = -10000; 4707 df.right = df.bottom = 10000; 4708 if (attrs.type != TYPE_WALLPAPER) { 4709 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4710 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4711 } 4712 } 4713 4714 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4715 // need to provide information to the clients that want to pretend that you can draw there. 4716 // We only want to apply outsets to certain types of windows. For example, we never want to 4717 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4718 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4719 if (isDefaultDisplay && useOutsets) { 4720 osf = mTmpOutsetFrame; 4721 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4722 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4723 if (outset > 0) { 4724 int rotation = mDisplayRotation; 4725 if (rotation == Surface.ROTATION_0) { 4726 osf.bottom += outset; 4727 } else if (rotation == Surface.ROTATION_90) { 4728 osf.right += outset; 4729 } else if (rotation == Surface.ROTATION_180) { 4730 osf.top -= outset; 4731 } else if (rotation == Surface.ROTATION_270) { 4732 osf.left -= outset; 4733 } 4734 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4735 + " with rotation " + rotation + ", result: " + osf); 4736 } 4737 } 4738 4739 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4740 + ": sim=#" + Integer.toHexString(sim) 4741 + " attach=" + attached + " type=" + attrs.type 4742 + String.format(" flags=0x%08x", fl) 4743 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4744 + " of=" + of.toShortString() 4745 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4746 + " dcf=" + dcf.toShortString() 4747 + " sf=" + sf.toShortString() 4748 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4749 4750 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4751 4752 // Dock windows carve out the bottom of the screen, so normal windows 4753 // can't appear underneath them. 4754 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4755 && !win.getGivenInsetsPendingLw()) { 4756 setLastInputMethodWindowLw(null, null); 4757 offsetInputMethodWindowLw(win); 4758 } 4759 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4760 && !win.getGivenInsetsPendingLw()) { 4761 offsetVoiceInputWindowLw(win); 4762 } 4763 } 4764 4765 private void offsetInputMethodWindowLw(WindowState win) { 4766 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4767 top += win.getGivenContentInsetsLw().top; 4768 if (mContentBottom > top) { 4769 mContentBottom = top; 4770 } 4771 if (mVoiceContentBottom > top) { 4772 mVoiceContentBottom = top; 4773 } 4774 top = win.getVisibleFrameLw().top; 4775 top += win.getGivenVisibleInsetsLw().top; 4776 if (mCurBottom > top) { 4777 mCurBottom = top; 4778 } 4779 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4780 + mDockBottom + " mContentBottom=" 4781 + mContentBottom + " mCurBottom=" + mCurBottom); 4782 } 4783 4784 private void offsetVoiceInputWindowLw(WindowState win) { 4785 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4786 top += win.getGivenContentInsetsLw().top; 4787 if (mVoiceContentBottom > top) { 4788 mVoiceContentBottom = top; 4789 } 4790 } 4791 4792 /** {@inheritDoc} */ 4793 @Override 4794 public void finishLayoutLw() { 4795 return; 4796 } 4797 4798 /** {@inheritDoc} */ 4799 @Override 4800 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4801 mTopFullscreenOpaqueWindowState = null; 4802 mTopFullscreenOpaqueOrDimmingWindowState = null; 4803 mTopDockedOpaqueWindowState = null; 4804 mTopDockedOpaqueOrDimmingWindowState = null; 4805 mAppsToBeHidden.clear(); 4806 mAppsThatDismissKeyguard.clear(); 4807 mForceStatusBar = false; 4808 mForceStatusBarFromKeyguard = false; 4809 mForceStatusBarTransparent = false; 4810 mForcingShowNavBar = false; 4811 mForcingShowNavBarLayer = -1; 4812 4813 mHideLockScreen = false; 4814 mAllowLockscreenWhenOn = false; 4815 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4816 mShowingLockscreen = false; 4817 mShowingDream = false; 4818 mWinShowWhenLocked = null; 4819 mKeyguardSecure = isKeyguardSecure(); 4820 mKeyguardSecureIncludingHidden = mKeyguardSecure 4821 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4822 } 4823 4824 /** {@inheritDoc} */ 4825 @Override 4826 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4827 WindowState attached) { 4828 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4829 + win.isVisibleOrBehindKeyguardLw()); 4830 final int fl = PolicyControl.getWindowFlags(win, attrs); 4831 if (mTopFullscreenOpaqueWindowState == null 4832 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4833 mForcingShowNavBar = true; 4834 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4835 } 4836 if (attrs.type == TYPE_STATUS_BAR) { 4837 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4838 mForceStatusBarFromKeyguard = true; 4839 mShowingLockscreen = true; 4840 } 4841 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4842 mForceStatusBarTransparent = true; 4843 } 4844 } 4845 4846 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4847 && attrs.type < FIRST_SYSTEM_WINDOW; 4848 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4849 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4850 final int stackId = win.getStackId(); 4851 if (mTopFullscreenOpaqueWindowState == null && 4852 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4853 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4854 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4855 mForceStatusBarFromKeyguard = true; 4856 } else { 4857 mForceStatusBar = true; 4858 } 4859 } 4860 if (attrs.type == TYPE_DREAM) { 4861 // If the lockscreen was showing when the dream started then wait 4862 // for the dream to draw before hiding the lockscreen. 4863 if (!mDreamingLockscreen 4864 || (win.isVisibleLw() && win.hasDrawnLw())) { 4865 mShowingDream = true; 4866 appWindow = true; 4867 } 4868 } 4869 4870 final IApplicationToken appToken = win.getAppToken(); 4871 4872 // For app windows that are not attached, we decide if all windows in the app they 4873 // represent should be hidden or if we should hide the lockscreen. For attached app 4874 // windows we defer the decision to the window it is attached to. 4875 if (appWindow && attached == null) { 4876 if (showWhenLocked) { 4877 // Remove any previous windows with the same appToken. 4878 mAppsToBeHidden.remove(appToken); 4879 mAppsThatDismissKeyguard.remove(appToken); 4880 if (mAppsToBeHidden.isEmpty()) { 4881 if (dismissKeyguard && !mKeyguardSecure) { 4882 mAppsThatDismissKeyguard.add(appToken); 4883 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4884 mWinShowWhenLocked = win; 4885 mHideLockScreen = true; 4886 mForceStatusBarFromKeyguard = false; 4887 } 4888 } 4889 } else if (dismissKeyguard) { 4890 if (mKeyguardSecure) { 4891 mAppsToBeHidden.add(appToken); 4892 } else { 4893 mAppsToBeHidden.remove(appToken); 4894 } 4895 mAppsThatDismissKeyguard.add(appToken); 4896 } else { 4897 mAppsToBeHidden.add(appToken); 4898 } 4899 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4900 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4901 mTopFullscreenOpaqueWindowState = win; 4902 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4903 mTopFullscreenOpaqueOrDimmingWindowState = win; 4904 } 4905 if (!mAppsThatDismissKeyguard.isEmpty() && 4906 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4907 if (DEBUG_LAYOUT) Slog.v(TAG, 4908 "Setting mDismissKeyguard true by win " + win); 4909 mDismissKeyguard = (mWinDismissingKeyguard == win 4910 && mSecureDismissingKeyguard == mKeyguardSecure) 4911 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4912 mWinDismissingKeyguard = win; 4913 mSecureDismissingKeyguard = mKeyguardSecure; 4914 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4915 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4916 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4917 if (DEBUG_LAYOUT) Slog.v(TAG, 4918 "Setting mHideLockScreen to true by win " + win); 4919 mHideLockScreen = true; 4920 mForceStatusBarFromKeyguard = false; 4921 } 4922 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4923 mAllowLockscreenWhenOn = true; 4924 } 4925 } 4926 4927 if (mWinShowWhenLocked != null && 4928 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4929 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4930 win.hideLw(false); 4931 } 4932 } 4933 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4934 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4935 // that is being hidden in an animation - keep the 4936 // keyguard hidden until the new window shows up and 4937 // we know whether to show the keyguard or not. 4938 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4939 mHideLockScreen = true; 4940 mWinShowWhenLocked = win; 4941 } 4942 } 4943 4944 // Keep track of the window if it's dimming but not necessarily fullscreen. 4945 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4946 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4947 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4948 mTopFullscreenOpaqueOrDimmingWindowState = win; 4949 } 4950 4951 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4952 // separately, because both the "real fullscreen" opaque window and the one for the docked 4953 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4954 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4955 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4956 mTopDockedOpaqueWindowState = win; 4957 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4958 mTopDockedOpaqueOrDimmingWindowState = win; 4959 } 4960 } 4961 4962 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4963 // docked stack. 4964 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4965 && stackId == DOCKED_STACK_ID) { 4966 mTopDockedOpaqueOrDimmingWindowState = win; 4967 } 4968 } 4969 4970 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4971 return attrs.x == 0 && attrs.y == 0 4972 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4973 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4974 } 4975 4976 /** {@inheritDoc} */ 4977 @Override 4978 public int finishPostLayoutPolicyLw() { 4979 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4980 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4981 && isKeyguardLocked()) { 4982 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4983 // fullscreen window. 4984 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4985 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4986 mTopFullscreenOpaqueWindowState.hideLw(false); 4987 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4988 } 4989 4990 int changes = 0; 4991 boolean topIsFullscreen = false; 4992 4993 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4994 ? mTopFullscreenOpaqueWindowState.getAttrs() 4995 : null; 4996 4997 // If we are not currently showing a dream then remember the current 4998 // lockscreen state. We will use this to determine whether the dream 4999 // started while the lockscreen was showing and remember this state 5000 // while the dream is showing. 5001 if (!mShowingDream) { 5002 mDreamingLockscreen = mShowingLockscreen; 5003 if (mDreamingSleepTokenNeeded) { 5004 mDreamingSleepTokenNeeded = false; 5005 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5006 } 5007 } else { 5008 if (!mDreamingSleepTokenNeeded) { 5009 mDreamingSleepTokenNeeded = true; 5010 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5011 } 5012 } 5013 5014 if (mStatusBar != null) { 5015 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5016 + " forcefkg=" + mForceStatusBarFromKeyguard 5017 + " top=" + mTopFullscreenOpaqueWindowState); 5018 boolean shouldBeTransparent = mForceStatusBarTransparent 5019 && !mForceStatusBar 5020 && !mForceStatusBarFromKeyguard; 5021 if (!shouldBeTransparent) { 5022 mStatusBarController.setShowTransparent(false /* transparent */); 5023 } else if (!mStatusBar.isVisibleLw()) { 5024 mStatusBarController.setShowTransparent(true /* transparent */); 5025 } 5026 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 5027 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5028 if (mStatusBarController.setBarShowingLw(true)) { 5029 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5030 } 5031 // Maintain fullscreen layout until incoming animation is complete. 5032 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5033 // Transient status bar on the lockscreen is not allowed 5034 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5035 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5036 mLastSystemUiFlags, mLastSystemUiFlags); 5037 } 5038 } else if (mTopFullscreenOpaqueWindowState != null) { 5039 final int fl = PolicyControl.getWindowFlags(null, lp); 5040 if (localLOGV) { 5041 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5042 + " shown position: " 5043 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5044 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5045 + " lp.flags=0x" + Integer.toHexString(fl)); 5046 } 5047 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5048 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5049 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5050 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5051 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5052 // case though. 5053 if (mStatusBarController.isTransientShowing()) { 5054 if (mStatusBarController.setBarShowingLw(true)) { 5055 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5056 } 5057 } else if (topIsFullscreen 5058 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5059 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5060 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5061 if (mStatusBarController.setBarShowingLw(false)) { 5062 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5063 } else { 5064 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5065 } 5066 } else { 5067 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5068 if (mStatusBarController.setBarShowingLw(true)) { 5069 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5070 } 5071 } 5072 } 5073 } 5074 5075 if (mTopIsFullscreen != topIsFullscreen) { 5076 if (!topIsFullscreen) { 5077 // Force another layout when status bar becomes fully shown. 5078 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5079 } 5080 mTopIsFullscreen = topIsFullscreen; 5081 } 5082 5083 // Hide the key guard if a visible window explicitly specifies that it wants to be 5084 // displayed when the screen is locked. 5085 if (mKeyguardDelegate != null && mStatusBar != null) { 5086 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5087 + mHideLockScreen); 5088 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5089 mKeyguardHidden = true; 5090 if (setKeyguardOccludedLw(true)) { 5091 changes |= FINISH_LAYOUT_REDO_LAYOUT 5092 | FINISH_LAYOUT_REDO_CONFIG 5093 | FINISH_LAYOUT_REDO_WALLPAPER; 5094 } 5095 if (mKeyguardDelegate.isShowing()) { 5096 mHandler.post(new Runnable() { 5097 @Override 5098 public void run() { 5099 mKeyguardDelegate.keyguardDone(false, false); 5100 } 5101 }); 5102 } 5103 } else if (mHideLockScreen) { 5104 mKeyguardHidden = true; 5105 mWinDismissingKeyguard = null; 5106 if (setKeyguardOccludedLw(true)) { 5107 changes |= FINISH_LAYOUT_REDO_LAYOUT 5108 | FINISH_LAYOUT_REDO_CONFIG 5109 | FINISH_LAYOUT_REDO_WALLPAPER; 5110 } 5111 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5112 mKeyguardHidden = false; 5113 if (setKeyguardOccludedLw(false)) { 5114 changes |= FINISH_LAYOUT_REDO_LAYOUT 5115 | FINISH_LAYOUT_REDO_CONFIG 5116 | FINISH_LAYOUT_REDO_WALLPAPER; 5117 } 5118 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5119 // Only launch the next keyguard unlock window once per window. 5120 mHandler.post(new Runnable() { 5121 @Override 5122 public void run() { 5123 mKeyguardDelegate.dismiss(); 5124 } 5125 }); 5126 } 5127 } else { 5128 mWinDismissingKeyguard = null; 5129 mSecureDismissingKeyguard = false; 5130 mKeyguardHidden = false; 5131 if (setKeyguardOccludedLw(false)) { 5132 changes |= FINISH_LAYOUT_REDO_LAYOUT 5133 | FINISH_LAYOUT_REDO_CONFIG 5134 | FINISH_LAYOUT_REDO_WALLPAPER; 5135 } 5136 } 5137 } 5138 5139 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5140 // If the navigation bar has been hidden or shown, we need to do another 5141 // layout pass to update that window. 5142 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5143 } 5144 5145 // update since mAllowLockscreenWhenOn might have changed 5146 updateLockScreenTimeout(); 5147 return changes; 5148 } 5149 5150 /** 5151 * Updates the occluded state of the Keyguard. 5152 * 5153 * @return Whether the flags have changed and we have to redo the layout. 5154 */ 5155 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5156 boolean wasOccluded = mKeyguardOccluded; 5157 boolean showing = mKeyguardDelegate.isShowing(); 5158 if (wasOccluded && !isOccluded && showing) { 5159 mKeyguardOccluded = false; 5160 mKeyguardDelegate.setOccluded(false); 5161 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5162 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5163 return true; 5164 } else if (!wasOccluded && isOccluded && showing) { 5165 mKeyguardOccluded = true; 5166 mKeyguardDelegate.setOccluded(true); 5167 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5168 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5169 return true; 5170 } else { 5171 return false; 5172 } 5173 } 5174 5175 private boolean isStatusBarKeyguard() { 5176 return mStatusBar != null 5177 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5178 } 5179 5180 @Override 5181 public boolean allowAppAnimationsLw() { 5182 if (isStatusBarKeyguard() || mShowingDream) { 5183 // If keyguard or dreams is currently visible, no reason to animate behind it. 5184 return false; 5185 } 5186 return true; 5187 } 5188 5189 @Override 5190 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5191 mFocusedWindow = newFocus; 5192 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5193 // If the navigation bar has been hidden or shown, we need to do another 5194 // layout pass to update that window. 5195 return FINISH_LAYOUT_REDO_LAYOUT; 5196 } 5197 return 0; 5198 } 5199 5200 /** {@inheritDoc} */ 5201 @Override 5202 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5203 // lid changed state 5204 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5205 if (newLidState == mLidState) { 5206 return; 5207 } 5208 5209 mLidState = newLidState; 5210 applyLidSwitchState(); 5211 updateRotation(true); 5212 5213 if (lidOpen) { 5214 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5215 "android.policy:LID"); 5216 } else if (!mLidControlsSleep) { 5217 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5218 } 5219 } 5220 5221 @Override 5222 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5223 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5224 if (mCameraLensCoverState == lensCoverState) { 5225 return; 5226 } 5227 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5228 lensCoverState == CAMERA_LENS_UNCOVERED) { 5229 Intent intent; 5230 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5231 mKeyguardDelegate.isShowing(); 5232 if (keyguardActive) { 5233 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5234 } else { 5235 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5236 } 5237 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5238 "android.policy:CAMERA_COVER"); 5239 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5240 } 5241 mCameraLensCoverState = lensCoverState; 5242 } 5243 5244 void setHdmiPlugged(boolean plugged) { 5245 if (mHdmiPlugged != plugged) { 5246 mHdmiPlugged = plugged; 5247 updateRotation(true, true); 5248 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5249 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5250 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5251 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5252 } 5253 } 5254 5255 void initializeHdmiState() { 5256 boolean plugged = false; 5257 // watch for HDMI plug messages if the hdmi switch exists 5258 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5259 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5260 5261 final String filename = "/sys/class/switch/hdmi/state"; 5262 FileReader reader = null; 5263 try { 5264 reader = new FileReader(filename); 5265 char[] buf = new char[15]; 5266 int n = reader.read(buf); 5267 if (n > 1) { 5268 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5269 } 5270 } catch (IOException ex) { 5271 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5272 } catch (NumberFormatException ex) { 5273 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5274 } finally { 5275 if (reader != null) { 5276 try { 5277 reader.close(); 5278 } catch (IOException ex) { 5279 } 5280 } 5281 } 5282 } 5283 // This dance forces the code in setHdmiPlugged to run. 5284 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5285 mHdmiPlugged = !plugged; 5286 setHdmiPlugged(!mHdmiPlugged); 5287 } 5288 5289 final Object mScreenshotLock = new Object(); 5290 ServiceConnection mScreenshotConnection = null; 5291 5292 final Runnable mScreenshotTimeout = new Runnable() { 5293 @Override public void run() { 5294 synchronized (mScreenshotLock) { 5295 if (mScreenshotConnection != null) { 5296 mContext.unbindService(mScreenshotConnection); 5297 mScreenshotConnection = null; 5298 notifyScreenshotError(); 5299 } 5300 } 5301 } 5302 }; 5303 5304 // Assume this is called from the Handler thread. 5305 private void takeScreenshot(final int screenshotType) { 5306 synchronized (mScreenshotLock) { 5307 if (mScreenshotConnection != null) { 5308 return; 5309 } 5310 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5311 SYSUI_SCREENSHOT_SERVICE); 5312 final Intent serviceIntent = new Intent(); 5313 serviceIntent.setComponent(serviceComponent); 5314 ServiceConnection conn = new ServiceConnection() { 5315 @Override 5316 public void onServiceConnected(ComponentName name, IBinder service) { 5317 synchronized (mScreenshotLock) { 5318 if (mScreenshotConnection != this) { 5319 return; 5320 } 5321 Messenger messenger = new Messenger(service); 5322 Message msg = Message.obtain(null, screenshotType); 5323 final ServiceConnection myConn = this; 5324 Handler h = new Handler(mHandler.getLooper()) { 5325 @Override 5326 public void handleMessage(Message msg) { 5327 synchronized (mScreenshotLock) { 5328 if (mScreenshotConnection == myConn) { 5329 mContext.unbindService(mScreenshotConnection); 5330 mScreenshotConnection = null; 5331 mHandler.removeCallbacks(mScreenshotTimeout); 5332 } 5333 } 5334 } 5335 }; 5336 msg.replyTo = new Messenger(h); 5337 msg.arg1 = msg.arg2 = 0; 5338 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5339 msg.arg1 = 1; 5340 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5341 msg.arg2 = 1; 5342 try { 5343 messenger.send(msg); 5344 } catch (RemoteException e) { 5345 } 5346 } 5347 } 5348 5349 @Override 5350 public void onServiceDisconnected(ComponentName name) { 5351 notifyScreenshotError(); 5352 } 5353 }; 5354 if (mContext.bindServiceAsUser(serviceIntent, conn, 5355 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5356 UserHandle.CURRENT)) { 5357 mScreenshotConnection = conn; 5358 mHandler.postDelayed(mScreenshotTimeout, 10000); 5359 } 5360 } 5361 } 5362 5363 /** 5364 * Notifies the screenshot service to show an error. 5365 */ 5366 private void notifyScreenshotError() { 5367 // If the service process is killed, then ask it to clean up after itself 5368 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5369 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5370 Intent errorIntent = new Intent(); 5371 errorIntent.setComponent(errorComponent); 5372 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5373 Intent.FLAG_RECEIVER_FOREGROUND); 5374 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5375 } 5376 5377 /** {@inheritDoc} */ 5378 @Override 5379 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5380 if (!mSystemBooted) { 5381 // If we have not yet booted, don't let key events do anything. 5382 return 0; 5383 } 5384 5385 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5386 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5387 final boolean canceled = event.isCanceled(); 5388 final int keyCode = event.getKeyCode(); 5389 5390 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5391 5392 // If screen is off then we treat the case where the keyguard is open but hidden 5393 // the same as if it were open and in front. 5394 // This will prevent any keys other than the power button from waking the screen 5395 // when the keyguard is hidden by another activity. 5396 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5397 (interactive ? 5398 isKeyguardShowingAndNotOccluded() : 5399 mKeyguardDelegate.isShowing())); 5400 5401 if (DEBUG_INPUT) { 5402 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5403 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5404 + " policyFlags=" + Integer.toHexString(policyFlags)); 5405 } 5406 5407 // Basic policy based on interactive state. 5408 int result; 5409 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5410 || event.isWakeKey(); 5411 if (interactive || (isInjected && !isWakeKey)) { 5412 // When the device is interactive or the key is injected pass the 5413 // key to the application. 5414 result = ACTION_PASS_TO_USER; 5415 isWakeKey = false; 5416 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5417 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5418 // to the application but preserve its wake key status to make sure we still move 5419 // from dozing to fully interactive if we would normally go from off to fully 5420 // interactive. 5421 result = ACTION_PASS_TO_USER; 5422 } else { 5423 // When the screen is off and the key is not injected, determine whether 5424 // to wake the device but don't pass the key to the application. 5425 result = 0; 5426 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5427 isWakeKey = false; 5428 } 5429 } 5430 5431 // If the key would be handled globally, just return the result, don't worry about special 5432 // key processing. 5433 if (isValidGlobalKey(keyCode) 5434 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5435 if (isWakeKey) { 5436 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5437 } 5438 return result; 5439 } 5440 5441 boolean useHapticFeedback = down 5442 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5443 && event.getRepeatCount() == 0; 5444 5445 // Handle special keys. 5446 switch (keyCode) { 5447 case KeyEvent.KEYCODE_BACK: { 5448 if (down) { 5449 mBackKeyHandled = false; 5450 if (hasLongPressOnBackBehavior()) { 5451 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5452 msg.setAsynchronous(true); 5453 mHandler.sendMessageDelayed(msg, 5454 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5455 } 5456 } else { 5457 boolean handled = mBackKeyHandled; 5458 5459 // Reset back key state 5460 cancelPendingBackKeyAction(); 5461 5462 // Don't pass back press to app if we've already handled it 5463 if (handled) { 5464 result &= ~ACTION_PASS_TO_USER; 5465 } 5466 } 5467 break; 5468 } 5469 5470 case KeyEvent.KEYCODE_VOLUME_DOWN: 5471 case KeyEvent.KEYCODE_VOLUME_UP: 5472 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5473 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5474 if (down) { 5475 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5476 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5477 mScreenshotChordVolumeDownKeyTriggered = true; 5478 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5479 mScreenshotChordVolumeDownKeyConsumed = false; 5480 cancelPendingPowerKeyAction(); 5481 interceptScreenshotChord(); 5482 } 5483 } else { 5484 mScreenshotChordVolumeDownKeyTriggered = false; 5485 cancelPendingScreenshotChordAction(); 5486 } 5487 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5488 if (down) { 5489 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5490 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5491 mScreenshotChordVolumeUpKeyTriggered = true; 5492 cancelPendingPowerKeyAction(); 5493 cancelPendingScreenshotChordAction(); 5494 } 5495 } else { 5496 mScreenshotChordVolumeUpKeyTriggered = false; 5497 cancelPendingScreenshotChordAction(); 5498 } 5499 } 5500 if (down) { 5501 TelecomManager telecomManager = getTelecommService(); 5502 if (telecomManager != null) { 5503 if (telecomManager.isRinging()) { 5504 // If an incoming call is ringing, either VOLUME key means 5505 // "silence ringer". We handle these keys here, rather than 5506 // in the InCallScreen, to make sure we'll respond to them 5507 // even if the InCallScreen hasn't come to the foreground yet. 5508 // Look for the DOWN event here, to agree with the "fallback" 5509 // behavior in the InCallScreen. 5510 Log.i(TAG, "interceptKeyBeforeQueueing:" 5511 + " VOLUME key-down while ringing: Silence ringer!"); 5512 5513 // Silence the ringer. (It's safe to call this 5514 // even if the ringer has already been silenced.) 5515 telecomManager.silenceRinger(); 5516 5517 // And *don't* pass this key thru to the current activity 5518 // (which is probably the InCallScreen.) 5519 result &= ~ACTION_PASS_TO_USER; 5520 break; 5521 } 5522 if (telecomManager.isInCall() 5523 && (result & ACTION_PASS_TO_USER) == 0) { 5524 // If we are in call but we decided not to pass the key to 5525 // the application, just pass it to the session service. 5526 5527 MediaSessionLegacyHelper.getHelper(mContext) 5528 .sendVolumeKeyEvent(event, false); 5529 break; 5530 } 5531 } 5532 } 5533 if (mUseTvRouting) { 5534 // On TVs, defer special key handlings to 5535 // {@link interceptKeyBeforeDispatching()}. 5536 result |= ACTION_PASS_TO_USER; 5537 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5538 // If we aren't passing to the user and no one else 5539 // handled it send it to the session manager to 5540 // figure out. 5541 MediaSessionLegacyHelper.getHelper(mContext) 5542 .sendVolumeKeyEvent(event, true); 5543 } 5544 break; 5545 } 5546 5547 case KeyEvent.KEYCODE_ENDCALL: { 5548 result &= ~ACTION_PASS_TO_USER; 5549 if (down) { 5550 TelecomManager telecomManager = getTelecommService(); 5551 boolean hungUp = false; 5552 if (telecomManager != null) { 5553 hungUp = telecomManager.endCall(); 5554 } 5555 if (interactive && !hungUp) { 5556 mEndCallKeyHandled = false; 5557 mHandler.postDelayed(mEndCallLongPress, 5558 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5559 } else { 5560 mEndCallKeyHandled = true; 5561 } 5562 } else { 5563 if (!mEndCallKeyHandled) { 5564 mHandler.removeCallbacks(mEndCallLongPress); 5565 if (!canceled) { 5566 if ((mEndcallBehavior 5567 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5568 if (goHome()) { 5569 break; 5570 } 5571 } 5572 if ((mEndcallBehavior 5573 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5574 mPowerManager.goToSleep(event.getEventTime(), 5575 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5576 isWakeKey = false; 5577 } 5578 } 5579 } 5580 } 5581 break; 5582 } 5583 5584 case KeyEvent.KEYCODE_POWER: { 5585 result &= ~ACTION_PASS_TO_USER; 5586 isWakeKey = false; // wake-up will be handled separately 5587 if (down) { 5588 interceptPowerKeyDown(event, interactive); 5589 } else { 5590 interceptPowerKeyUp(event, interactive, canceled); 5591 } 5592 break; 5593 } 5594 5595 case KeyEvent.KEYCODE_SLEEP: { 5596 result &= ~ACTION_PASS_TO_USER; 5597 isWakeKey = false; 5598 if (!mPowerManager.isInteractive()) { 5599 useHapticFeedback = false; // suppress feedback if already non-interactive 5600 } 5601 if (down) { 5602 sleepPress(event.getEventTime()); 5603 } else { 5604 sleepRelease(event.getEventTime()); 5605 } 5606 break; 5607 } 5608 5609 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5610 result &= ~ACTION_PASS_TO_USER; 5611 isWakeKey = false; 5612 if (!down) { 5613 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5614 } 5615 break; 5616 } 5617 5618 case KeyEvent.KEYCODE_WAKEUP: { 5619 result &= ~ACTION_PASS_TO_USER; 5620 isWakeKey = true; 5621 break; 5622 } 5623 5624 case KeyEvent.KEYCODE_MEDIA_PLAY: 5625 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5626 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5627 case KeyEvent.KEYCODE_HEADSETHOOK: 5628 case KeyEvent.KEYCODE_MUTE: 5629 case KeyEvent.KEYCODE_MEDIA_STOP: 5630 case KeyEvent.KEYCODE_MEDIA_NEXT: 5631 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5632 case KeyEvent.KEYCODE_MEDIA_REWIND: 5633 case KeyEvent.KEYCODE_MEDIA_RECORD: 5634 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5635 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5636 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5637 // If the global session is active pass all media keys to it 5638 // instead of the active window. 5639 result &= ~ACTION_PASS_TO_USER; 5640 } 5641 if ((result & ACTION_PASS_TO_USER) == 0) { 5642 // Only do this if we would otherwise not pass it to the user. In that 5643 // case, the PhoneWindow class will do the same thing, except it will 5644 // only do it if the showing app doesn't process the key on its own. 5645 // Note that we need to make a copy of the key event here because the 5646 // original key event will be recycled when we return. 5647 mBroadcastWakeLock.acquire(); 5648 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5649 new KeyEvent(event)); 5650 msg.setAsynchronous(true); 5651 msg.sendToTarget(); 5652 } 5653 break; 5654 } 5655 5656 case KeyEvent.KEYCODE_CALL: { 5657 if (down) { 5658 TelecomManager telecomManager = getTelecommService(); 5659 if (telecomManager != null) { 5660 if (telecomManager.isRinging()) { 5661 Log.i(TAG, "interceptKeyBeforeQueueing:" 5662 + " CALL key-down while ringing: Answer the call!"); 5663 telecomManager.acceptRingingCall(); 5664 5665 // And *don't* pass this key thru to the current activity 5666 // (which is presumably the InCallScreen.) 5667 result &= ~ACTION_PASS_TO_USER; 5668 } 5669 } 5670 } 5671 break; 5672 } 5673 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5674 // Only do this if we would otherwise not pass it to the user. In that case, 5675 // interceptKeyBeforeDispatching would apply a similar but different policy in 5676 // order to invoke voice assist actions. Note that we need to make a copy of the 5677 // key event here because the original key event will be recycled when we return. 5678 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5679 mBroadcastWakeLock.acquire(); 5680 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5681 keyguardActive ? 1 : 0, 0); 5682 msg.setAsynchronous(true); 5683 msg.sendToTarget(); 5684 } 5685 break; 5686 } 5687 case KeyEvent.KEYCODE_WINDOW: { 5688 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5689 if (!down) { 5690 requestTvPictureInPicture(event); 5691 } 5692 result &= ~ACTION_PASS_TO_USER; 5693 } 5694 break; 5695 } 5696 } 5697 5698 if (useHapticFeedback) { 5699 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5700 } 5701 5702 if (isWakeKey) { 5703 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5704 } 5705 5706 return result; 5707 } 5708 5709 /** 5710 * Returns true if the key can have global actions attached to it. 5711 * We reserve all power management keys for the system since they require 5712 * very careful handling. 5713 */ 5714 private static boolean isValidGlobalKey(int keyCode) { 5715 switch (keyCode) { 5716 case KeyEvent.KEYCODE_POWER: 5717 case KeyEvent.KEYCODE_WAKEUP: 5718 case KeyEvent.KEYCODE_SLEEP: 5719 return false; 5720 default: 5721 return true; 5722 } 5723 } 5724 5725 /** 5726 * When the screen is off we ignore some keys that might otherwise typically 5727 * be considered wake keys. We filter them out here. 5728 * 5729 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5730 * is always considered a wake key. 5731 */ 5732 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5733 switch (keyCode) { 5734 // ignore volume keys unless docked 5735 case KeyEvent.KEYCODE_VOLUME_UP: 5736 case KeyEvent.KEYCODE_VOLUME_DOWN: 5737 case KeyEvent.KEYCODE_VOLUME_MUTE: 5738 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5739 5740 // ignore media and camera keys 5741 case KeyEvent.KEYCODE_MUTE: 5742 case KeyEvent.KEYCODE_HEADSETHOOK: 5743 case KeyEvent.KEYCODE_MEDIA_PLAY: 5744 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5745 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5746 case KeyEvent.KEYCODE_MEDIA_STOP: 5747 case KeyEvent.KEYCODE_MEDIA_NEXT: 5748 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5749 case KeyEvent.KEYCODE_MEDIA_REWIND: 5750 case KeyEvent.KEYCODE_MEDIA_RECORD: 5751 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5752 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5753 case KeyEvent.KEYCODE_CAMERA: 5754 return false; 5755 } 5756 return true; 5757 } 5758 5759 5760 /** {@inheritDoc} */ 5761 @Override 5762 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5763 if ((policyFlags & FLAG_WAKE) != 0) { 5764 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5765 "android.policy:MOTION")) { 5766 return 0; 5767 } 5768 } 5769 5770 if (shouldDispatchInputWhenNonInteractive()) { 5771 return ACTION_PASS_TO_USER; 5772 } 5773 5774 // If we have not passed the action up and we are in theater mode without dreaming, 5775 // there will be no dream to intercept the touch and wake into ambient. The device should 5776 // wake up in this case. 5777 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5778 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5779 "android.policy:MOTION"); 5780 } 5781 5782 return 0; 5783 } 5784 5785 private boolean shouldDispatchInputWhenNonInteractive() { 5786 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5787 5788 if (displayOff && !mHasFeatureWatch) { 5789 return false; 5790 } 5791 5792 // Send events to keyguard while the screen is on and it's showing. 5793 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5794 return true; 5795 } 5796 5797 // Send events to a dozing dream even if the screen is off since the dream 5798 // is in control of the state of the screen. 5799 IDreamManager dreamManager = getDreamManager(); 5800 5801 try { 5802 if (dreamManager != null && dreamManager.isDreaming()) { 5803 return true; 5804 } 5805 } catch (RemoteException e) { 5806 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5807 } 5808 5809 // Otherwise, consume events since the user can't see what is being 5810 // interacted with. 5811 return false; 5812 } 5813 5814 private void dispatchDirectAudioEvent(KeyEvent event) { 5815 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5816 return; 5817 } 5818 int keyCode = event.getKeyCode(); 5819 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5820 | AudioManager.FLAG_FROM_KEY; 5821 String pkgName = mContext.getOpPackageName(); 5822 switch (keyCode) { 5823 case KeyEvent.KEYCODE_VOLUME_UP: 5824 try { 5825 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5826 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5827 } catch (RemoteException e) { 5828 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5829 } 5830 break; 5831 case KeyEvent.KEYCODE_VOLUME_DOWN: 5832 try { 5833 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5834 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5835 } catch (RemoteException e) { 5836 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5837 } 5838 break; 5839 case KeyEvent.KEYCODE_VOLUME_MUTE: 5840 try { 5841 if (event.getRepeatCount() == 0) { 5842 getAudioService().adjustSuggestedStreamVolume( 5843 AudioManager.ADJUST_TOGGLE_MUTE, 5844 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5845 } 5846 } catch (RemoteException e) { 5847 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5848 } 5849 break; 5850 } 5851 } 5852 5853 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5854 if (DEBUG_INPUT) { 5855 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5856 } 5857 5858 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5859 if (DEBUG_INPUT) { 5860 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5861 } 5862 5863 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5864 mHavePendingMediaKeyRepeatWithWakeLock = false; 5865 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5866 } 5867 5868 dispatchMediaKeyWithWakeLockToAudioService(event); 5869 5870 if (event.getAction() == KeyEvent.ACTION_DOWN 5871 && event.getRepeatCount() == 0) { 5872 mHavePendingMediaKeyRepeatWithWakeLock = true; 5873 5874 Message msg = mHandler.obtainMessage( 5875 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5876 msg.setAsynchronous(true); 5877 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5878 } else { 5879 mBroadcastWakeLock.release(); 5880 } 5881 } 5882 5883 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5884 mHavePendingMediaKeyRepeatWithWakeLock = false; 5885 5886 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5887 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5888 if (DEBUG_INPUT) { 5889 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5890 } 5891 5892 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5893 mBroadcastWakeLock.release(); 5894 } 5895 5896 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5897 if (ActivityManagerNative.isSystemReady()) { 5898 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5899 } 5900 } 5901 5902 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5903 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5904 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5905 if (dic != null) { 5906 try { 5907 dic.exitIdle("voice-search"); 5908 } catch (RemoteException e) { 5909 } 5910 } 5911 Intent voiceIntent = 5912 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5913 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5914 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5915 mBroadcastWakeLock.release(); 5916 } 5917 5918 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5919 @Override 5920 public void onReceive(Context context, Intent intent) { 5921 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5922 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5923 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5924 } else { 5925 try { 5926 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5927 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5928 mUiMode = uiModeService.getCurrentModeType(); 5929 } catch (RemoteException e) { 5930 } 5931 } 5932 updateRotation(true); 5933 synchronized (mLock) { 5934 updateOrientationListenerLp(); 5935 } 5936 } 5937 }; 5938 5939 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5940 @Override 5941 public void onReceive(Context context, Intent intent) { 5942 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5943 if (mKeyguardDelegate != null) { 5944 mKeyguardDelegate.onDreamingStarted(); 5945 } 5946 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5947 if (mKeyguardDelegate != null) { 5948 mKeyguardDelegate.onDreamingStopped(); 5949 } 5950 } 5951 } 5952 }; 5953 5954 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5955 @Override 5956 public void onReceive(Context context, Intent intent) { 5957 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5958 // tickle the settings observer: this first ensures that we're 5959 // observing the relevant settings for the newly-active user, 5960 // and then updates our own bookkeeping based on the now- 5961 // current user. 5962 mSettingsObserver.onChange(false); 5963 5964 // force a re-application of focused window sysui visibility. 5965 // the window may never have been shown for this user 5966 // e.g. the keyguard when going through the new-user setup flow 5967 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5968 mLastSystemUiFlags = 0; 5969 updateSystemUiVisibilityLw(); 5970 } 5971 } 5972 } 5973 }; 5974 5975 private final Runnable mHiddenNavPanic = new Runnable() { 5976 @Override 5977 public void run() { 5978 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5979 if (!isUserSetupComplete()) { 5980 // Swipe-up for navigation bar is disabled during setup 5981 return; 5982 } 5983 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5984 mNavigationBarController.showTransient(); 5985 } 5986 } 5987 }; 5988 5989 private void requestTransientBars(WindowState swipeTarget) { 5990 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5991 if (!isUserSetupComplete()) { 5992 // Swipe-up for navigation bar is disabled during setup 5993 return; 5994 } 5995 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5996 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5997 if (sb || nb) { 5998 // Don't show status bar when swiping on already visible navigation bar 5999 if (!nb && swipeTarget == mNavigationBar) { 6000 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 6001 return; 6002 } 6003 if (sb) mStatusBarController.showTransient(); 6004 if (nb) mNavigationBarController.showTransient(); 6005 mImmersiveModeConfirmation.confirmCurrentPrompt(); 6006 updateSystemUiVisibilityLw(); 6007 } 6008 } 6009 } 6010 6011 // Called on the PowerManager's Notifier thread. 6012 @Override 6013 public void startedGoingToSleep(int why) { 6014 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6015 mCameraGestureTriggeredDuringGoingToSleep = false; 6016 mGoingToSleep = true; 6017 if (mKeyguardDelegate != null) { 6018 mKeyguardDelegate.onStartedGoingToSleep(why); 6019 } 6020 } 6021 6022 // Called on the PowerManager's Notifier thread. 6023 @Override 6024 public void finishedGoingToSleep(int why) { 6025 EventLog.writeEvent(70000, 0); 6026 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6027 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6028 6029 mGoingToSleep = false; 6030 6031 // We must get this work done here because the power manager will drop 6032 // the wake lock and let the system suspend once this function returns. 6033 synchronized (mLock) { 6034 mAwake = false; 6035 updateWakeGestureListenerLp(); 6036 updateOrientationListenerLp(); 6037 updateLockScreenTimeout(); 6038 } 6039 if (mKeyguardDelegate != null) { 6040 mKeyguardDelegate.onFinishedGoingToSleep(why, 6041 mCameraGestureTriggeredDuringGoingToSleep); 6042 } 6043 mCameraGestureTriggeredDuringGoingToSleep = false; 6044 } 6045 6046 // Called on the PowerManager's Notifier thread. 6047 @Override 6048 public void startedWakingUp() { 6049 EventLog.writeEvent(70000, 1); 6050 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6051 6052 // Since goToSleep performs these functions synchronously, we must 6053 // do the same here. We cannot post this work to a handler because 6054 // that might cause it to become reordered with respect to what 6055 // may happen in a future call to goToSleep. 6056 synchronized (mLock) { 6057 mAwake = true; 6058 6059 updateWakeGestureListenerLp(); 6060 updateOrientationListenerLp(); 6061 updateLockScreenTimeout(); 6062 } 6063 6064 if (mKeyguardDelegate != null) { 6065 mKeyguardDelegate.onStartedWakingUp(); 6066 } 6067 } 6068 6069 // Called on the PowerManager's Notifier thread. 6070 @Override 6071 public void finishedWakingUp() { 6072 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6073 } 6074 6075 private void wakeUpFromPowerKey(long eventTime) { 6076 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6077 } 6078 6079 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6080 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6081 if (!wakeInTheaterMode && theaterModeEnabled) { 6082 return false; 6083 } 6084 6085 if (theaterModeEnabled) { 6086 Settings.Global.putInt(mContext.getContentResolver(), 6087 Settings.Global.THEATER_MODE_ON, 0); 6088 } 6089 6090 mPowerManager.wakeUp(wakeTime, reason); 6091 return true; 6092 } 6093 6094 private void finishKeyguardDrawn() { 6095 synchronized (mLock) { 6096 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6097 return; // We are not awake yet or we have already informed of this event. 6098 } 6099 6100 mKeyguardDrawComplete = true; 6101 if (mKeyguardDelegate != null) { 6102 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6103 } 6104 mWindowManagerDrawComplete = false; 6105 } 6106 6107 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6108 // as well as enabling the orientation change logic/sensor. 6109 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6110 WAITING_FOR_DRAWN_TIMEOUT); 6111 } 6112 6113 // Called on the DisplayManager's DisplayPowerController thread. 6114 @Override 6115 public void screenTurnedOff() { 6116 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6117 6118 updateScreenOffSleepToken(true); 6119 synchronized (mLock) { 6120 mScreenOnEarly = false; 6121 mScreenOnFully = false; 6122 mKeyguardDrawComplete = false; 6123 mWindowManagerDrawComplete = false; 6124 mScreenOnListener = null; 6125 updateOrientationListenerLp(); 6126 6127 if (mKeyguardDelegate != null) { 6128 mKeyguardDelegate.onScreenTurnedOff(); 6129 } 6130 } 6131 } 6132 6133 // Called on the DisplayManager's DisplayPowerController thread. 6134 @Override 6135 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6136 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6137 6138 updateScreenOffSleepToken(false); 6139 synchronized (mLock) { 6140 mScreenOnEarly = true; 6141 mScreenOnFully = false; 6142 mKeyguardDrawComplete = false; 6143 mWindowManagerDrawComplete = false; 6144 mScreenOnListener = screenOnListener; 6145 6146 if (mKeyguardDelegate != null) { 6147 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6148 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6149 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6150 } else { 6151 if (DEBUG_WAKEUP) Slog.d(TAG, 6152 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6153 finishKeyguardDrawn(); 6154 } 6155 } 6156 } 6157 6158 // Called on the DisplayManager's DisplayPowerController thread. 6159 @Override 6160 public void screenTurnedOn() { 6161 synchronized (mLock) { 6162 if (mKeyguardDelegate != null) { 6163 mKeyguardDelegate.onScreenTurnedOn(); 6164 } 6165 } 6166 } 6167 6168 private void finishWindowsDrawn() { 6169 synchronized (mLock) { 6170 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6171 return; // Screen is not turned on or we did already handle this case earlier. 6172 } 6173 6174 mWindowManagerDrawComplete = true; 6175 } 6176 6177 finishScreenTurningOn(); 6178 } 6179 6180 private void finishScreenTurningOn() { 6181 synchronized (mLock) { 6182 // We have just finished drawing screen content. Since the orientation listener 6183 // gets only installed when all windows are drawn, we try to install it again. 6184 updateOrientationListenerLp(); 6185 } 6186 final ScreenOnListener listener; 6187 final boolean enableScreen; 6188 synchronized (mLock) { 6189 if (DEBUG_WAKEUP) Slog.d(TAG, 6190 "finishScreenTurningOn: mAwake=" + mAwake 6191 + ", mScreenOnEarly=" + mScreenOnEarly 6192 + ", mScreenOnFully=" + mScreenOnFully 6193 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6194 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6195 6196 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6197 || (mAwake && !mKeyguardDrawComplete)) { 6198 return; // spurious or not ready yet 6199 } 6200 6201 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6202 listener = mScreenOnListener; 6203 mScreenOnListener = null; 6204 mScreenOnFully = true; 6205 6206 // Remember the first time we draw the keyguard so we know when we're done with 6207 // the main part of booting and can enable the screen and hide boot messages. 6208 if (!mKeyguardDrawnOnce && mAwake) { 6209 mKeyguardDrawnOnce = true; 6210 enableScreen = true; 6211 if (mBootMessageNeedsHiding) { 6212 mBootMessageNeedsHiding = false; 6213 hideBootMessages(); 6214 } 6215 } else { 6216 enableScreen = false; 6217 } 6218 } 6219 6220 if (listener != null) { 6221 listener.onScreenOn(); 6222 } 6223 6224 if (enableScreen) { 6225 try { 6226 mWindowManager.enableScreenIfNeeded(); 6227 } catch (RemoteException unhandled) { 6228 } 6229 } 6230 } 6231 6232 private void handleHideBootMessage() { 6233 synchronized (mLock) { 6234 if (!mKeyguardDrawnOnce) { 6235 mBootMessageNeedsHiding = true; 6236 return; // keyguard hasn't drawn the first time yet, not done booting 6237 } 6238 } 6239 6240 if (mBootMsgDialog != null) { 6241 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6242 mBootMsgDialog.dismiss(); 6243 mBootMsgDialog = null; 6244 } 6245 } 6246 6247 @Override 6248 public boolean isScreenOn() { 6249 return mScreenOnFully; 6250 } 6251 6252 /** {@inheritDoc} */ 6253 @Override 6254 public void enableKeyguard(boolean enabled) { 6255 if (mKeyguardDelegate != null) { 6256 mKeyguardDelegate.setKeyguardEnabled(enabled); 6257 } 6258 } 6259 6260 /** {@inheritDoc} */ 6261 @Override 6262 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6263 if (mKeyguardDelegate != null) { 6264 mKeyguardDelegate.verifyUnlock(callback); 6265 } 6266 } 6267 6268 private boolean isKeyguardShowingAndNotOccluded() { 6269 if (mKeyguardDelegate == null) return false; 6270 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6271 } 6272 6273 /** {@inheritDoc} */ 6274 @Override 6275 public boolean isKeyguardLocked() { 6276 return keyguardOn(); 6277 } 6278 6279 /** {@inheritDoc} */ 6280 @Override 6281 public boolean isKeyguardSecure() { 6282 if (mKeyguardDelegate == null) return false; 6283 return mKeyguardDelegate.isSecure(); 6284 } 6285 6286 /** {@inheritDoc} */ 6287 @Override 6288 public boolean isKeyguardShowingOrOccluded() { 6289 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6290 } 6291 6292 /** {@inheritDoc} */ 6293 @Override 6294 public boolean inKeyguardRestrictedKeyInputMode() { 6295 if (mKeyguardDelegate == null) return false; 6296 return mKeyguardDelegate.isInputRestricted(); 6297 } 6298 6299 @Override 6300 public void dismissKeyguardLw() { 6301 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6302 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6303 mHandler.post(new Runnable() { 6304 @Override 6305 public void run() { 6306 // ask the keyguard to prompt the user to authenticate if necessary 6307 mKeyguardDelegate.dismiss(); 6308 } 6309 }); 6310 } 6311 } 6312 6313 public void notifyActivityDrawnForKeyguardLw() { 6314 if (mKeyguardDelegate != null) { 6315 mHandler.post(new Runnable() { 6316 @Override 6317 public void run() { 6318 mKeyguardDelegate.onActivityDrawn(); 6319 } 6320 }); 6321 } 6322 } 6323 6324 @Override 6325 public boolean isKeyguardDrawnLw() { 6326 synchronized (mLock) { 6327 return mKeyguardDrawnOnce; 6328 } 6329 } 6330 6331 @Override 6332 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6333 if (mKeyguardDelegate != null) { 6334 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6335 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6336 } 6337 } 6338 6339 @Override 6340 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6341 Rect outInsets) { 6342 outInsets.setEmpty(); 6343 6344 // Navigation bar and status bar. 6345 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6346 if (mStatusBar != null) { 6347 outInsets.top = mStatusBarHeight; 6348 } 6349 } 6350 6351 @Override 6352 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6353 Rect outInsets) { 6354 outInsets.setEmpty(); 6355 6356 // Only navigation bar 6357 if (mNavigationBar != null) { 6358 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6359 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6360 } else { 6361 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6362 } 6363 } 6364 } 6365 6366 @Override 6367 public boolean isNavBarForcedShownLw(WindowState windowState) { 6368 return mForceShowSystemBars; 6369 } 6370 6371 @Override 6372 public boolean isDockSideAllowed(int dockSide) { 6373 6374 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6375 if (!mNavigationBarCanMove) { 6376 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6377 } else { 6378 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6379 } 6380 } 6381 6382 void sendCloseSystemWindows() { 6383 PhoneWindow.sendCloseSystemWindows(mContext, null); 6384 } 6385 6386 void sendCloseSystemWindows(String reason) { 6387 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6388 } 6389 6390 @Override 6391 public int rotationForOrientationLw(int orientation, int lastRotation) { 6392 if (false) { 6393 Slog.v(TAG, "rotationForOrientationLw(orient=" 6394 + orientation + ", last=" + lastRotation 6395 + "); user=" + mUserRotation + " " 6396 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6397 ? "USER_ROTATION_LOCKED" : "") 6398 ); 6399 } 6400 6401 if (mForceDefaultOrientation) { 6402 return Surface.ROTATION_0; 6403 } 6404 6405 synchronized (mLock) { 6406 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6407 if (sensorRotation < 0) { 6408 sensorRotation = lastRotation; 6409 } 6410 6411 final int preferredRotation; 6412 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6413 // Ignore sensor when lid switch is open and rotation is forced. 6414 preferredRotation = mLidOpenRotation; 6415 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6416 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6417 // Ignore sensor when in car dock unless explicitly enabled. 6418 // This case can override the behavior of NOSENSOR, and can also 6419 // enable 180 degree rotation while docked. 6420 preferredRotation = mCarDockEnablesAccelerometer 6421 ? sensorRotation : mCarDockRotation; 6422 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6423 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6424 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6425 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6426 // Ignore sensor when in desk dock unless explicitly enabled. 6427 // This case can override the behavior of NOSENSOR, and can also 6428 // enable 180 degree rotation while docked. 6429 preferredRotation = mDeskDockEnablesAccelerometer 6430 ? sensorRotation : mDeskDockRotation; 6431 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6432 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6433 // Note that the dock orientation overrides the HDMI orientation. 6434 preferredRotation = mDemoHdmiRotation; 6435 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6436 && mUndockedHdmiRotation >= 0) { 6437 // Ignore sensor when plugged into HDMI and an undocked orientation has 6438 // been specified in the configuration (only for legacy devices without 6439 // full multi-display support). 6440 // Note that the dock orientation overrides the HDMI orientation. 6441 preferredRotation = mUndockedHdmiRotation; 6442 } else if (mDemoRotationLock) { 6443 // Ignore sensor when demo rotation lock is enabled. 6444 // Note that the dock orientation and HDMI rotation lock override this. 6445 preferredRotation = mDemoRotation; 6446 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6447 // Application just wants to remain locked in the last rotation. 6448 preferredRotation = lastRotation; 6449 } else if (!mSupportAutoRotation) { 6450 // If we don't support auto-rotation then bail out here and ignore 6451 // the sensor and any rotation lock settings. 6452 preferredRotation = -1; 6453 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6454 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6455 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6456 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6457 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6458 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6459 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6460 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6461 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6462 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6463 // Otherwise, use sensor only if requested by the application or enabled 6464 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6465 if (mAllowAllRotations < 0) { 6466 // Can't read this during init() because the context doesn't 6467 // have display metrics at that time so we cannot determine 6468 // tablet vs. phone then. 6469 mAllowAllRotations = mContext.getResources().getBoolean( 6470 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6471 } 6472 if (sensorRotation != Surface.ROTATION_180 6473 || mAllowAllRotations == 1 6474 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6475 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6476 preferredRotation = sensorRotation; 6477 } else { 6478 preferredRotation = lastRotation; 6479 } 6480 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6481 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6482 // Apply rotation lock. Does not apply to NOSENSOR. 6483 // The idea is that the user rotation expresses a weak preference for the direction 6484 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6485 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6486 preferredRotation = mUserRotation; 6487 } else { 6488 // No overriding preference. 6489 // We will do exactly what the application asked us to do. 6490 preferredRotation = -1; 6491 } 6492 6493 switch (orientation) { 6494 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6495 // Return portrait unless overridden. 6496 if (isAnyPortrait(preferredRotation)) { 6497 return preferredRotation; 6498 } 6499 return mPortraitRotation; 6500 6501 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6502 // Return landscape unless overridden. 6503 if (isLandscapeOrSeascape(preferredRotation)) { 6504 return preferredRotation; 6505 } 6506 return mLandscapeRotation; 6507 6508 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6509 // Return reverse portrait unless overridden. 6510 if (isAnyPortrait(preferredRotation)) { 6511 return preferredRotation; 6512 } 6513 return mUpsideDownRotation; 6514 6515 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6516 // Return seascape unless overridden. 6517 if (isLandscapeOrSeascape(preferredRotation)) { 6518 return preferredRotation; 6519 } 6520 return mSeascapeRotation; 6521 6522 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6523 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6524 // Return either landscape rotation. 6525 if (isLandscapeOrSeascape(preferredRotation)) { 6526 return preferredRotation; 6527 } 6528 if (isLandscapeOrSeascape(lastRotation)) { 6529 return lastRotation; 6530 } 6531 return mLandscapeRotation; 6532 6533 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6534 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6535 // Return either portrait rotation. 6536 if (isAnyPortrait(preferredRotation)) { 6537 return preferredRotation; 6538 } 6539 if (isAnyPortrait(lastRotation)) { 6540 return lastRotation; 6541 } 6542 return mPortraitRotation; 6543 6544 default: 6545 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6546 // just return the preferred orientation we already calculated. 6547 if (preferredRotation >= 0) { 6548 return preferredRotation; 6549 } 6550 return Surface.ROTATION_0; 6551 } 6552 } 6553 } 6554 6555 @Override 6556 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6557 switch (orientation) { 6558 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6559 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6560 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6561 return isAnyPortrait(rotation); 6562 6563 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6564 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6565 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6566 return isLandscapeOrSeascape(rotation); 6567 6568 default: 6569 return true; 6570 } 6571 } 6572 6573 @Override 6574 public void setRotationLw(int rotation) { 6575 mOrientationListener.setCurrentRotation(rotation); 6576 } 6577 6578 private boolean isLandscapeOrSeascape(int rotation) { 6579 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6580 } 6581 6582 private boolean isAnyPortrait(int rotation) { 6583 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6584 } 6585 6586 @Override 6587 public int getUserRotationMode() { 6588 return Settings.System.getIntForUser(mContext.getContentResolver(), 6589 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6590 WindowManagerPolicy.USER_ROTATION_FREE : 6591 WindowManagerPolicy.USER_ROTATION_LOCKED; 6592 } 6593 6594 // User rotation: to be used when all else fails in assigning an orientation to the device 6595 @Override 6596 public void setUserRotationMode(int mode, int rot) { 6597 ContentResolver res = mContext.getContentResolver(); 6598 6599 // mUserRotationMode and mUserRotation will be assigned by the content observer 6600 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6601 Settings.System.putIntForUser(res, 6602 Settings.System.USER_ROTATION, 6603 rot, 6604 UserHandle.USER_CURRENT); 6605 Settings.System.putIntForUser(res, 6606 Settings.System.ACCELEROMETER_ROTATION, 6607 0, 6608 UserHandle.USER_CURRENT); 6609 } else { 6610 Settings.System.putIntForUser(res, 6611 Settings.System.ACCELEROMETER_ROTATION, 6612 1, 6613 UserHandle.USER_CURRENT); 6614 } 6615 } 6616 6617 @Override 6618 public void setSafeMode(boolean safeMode) { 6619 mSafeMode = safeMode; 6620 performHapticFeedbackLw(null, safeMode 6621 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6622 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6623 } 6624 6625 static long[] getLongIntArray(Resources r, int resid) { 6626 int[] ar = r.getIntArray(resid); 6627 if (ar == null) { 6628 return null; 6629 } 6630 long[] out = new long[ar.length]; 6631 for (int i=0; i<ar.length; i++) { 6632 out[i] = ar[i]; 6633 } 6634 return out; 6635 } 6636 6637 /** {@inheritDoc} */ 6638 @Override 6639 public void systemReady() { 6640 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6641 mKeyguardDelegate.onSystemReady(); 6642 6643 readCameraLensCoverState(); 6644 updateUiMode(); 6645 boolean bindKeyguardNow; 6646 synchronized (mLock) { 6647 updateOrientationListenerLp(); 6648 mSystemReady = true; 6649 mHandler.post(new Runnable() { 6650 @Override 6651 public void run() { 6652 updateSettings(); 6653 } 6654 }); 6655 6656 bindKeyguardNow = mDeferBindKeyguard; 6657 if (bindKeyguardNow) { 6658 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6659 mDeferBindKeyguard = false; 6660 } 6661 } 6662 6663 if (bindKeyguardNow) { 6664 mKeyguardDelegate.bindService(mContext); 6665 mKeyguardDelegate.onBootCompleted(); 6666 } 6667 mSystemGestures.systemReady(); 6668 } 6669 6670 /** {@inheritDoc} */ 6671 @Override 6672 public void systemBooted() { 6673 boolean bindKeyguardNow = false; 6674 synchronized (mLock) { 6675 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6676 // in systemReady if not. 6677 if (mKeyguardDelegate != null) { 6678 bindKeyguardNow = true; 6679 } else { 6680 // Because mKeyguardDelegate is null, we know that the synchronized block in 6681 // systemReady didn't run yet and setting this will actually have an effect. 6682 mDeferBindKeyguard = true; 6683 } 6684 } 6685 if (bindKeyguardNow) { 6686 mKeyguardDelegate.bindService(mContext); 6687 mKeyguardDelegate.onBootCompleted(); 6688 } 6689 synchronized (mLock) { 6690 mSystemBooted = true; 6691 } 6692 startedWakingUp(); 6693 screenTurningOn(null); 6694 screenTurnedOn(); 6695 } 6696 6697 ProgressDialog mBootMsgDialog = null; 6698 6699 /** {@inheritDoc} */ 6700 @Override 6701 public void showBootMessage(final CharSequence msg, final boolean always) { 6702 mHandler.post(new Runnable() { 6703 @Override public void run() { 6704 if (mBootMsgDialog == null) { 6705 int theme; 6706 if (mHasFeatureWatch) { 6707 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6708 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6709 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6710 } else { 6711 theme = 0; 6712 } 6713 6714 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6715 // This dialog will consume all events coming in to 6716 // it, to avoid it trying to do things too early in boot. 6717 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6718 return true; 6719 } 6720 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6721 return true; 6722 } 6723 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6724 return true; 6725 } 6726 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6727 return true; 6728 } 6729 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6730 return true; 6731 } 6732 @Override public boolean dispatchPopulateAccessibilityEvent( 6733 AccessibilityEvent event) { 6734 return true; 6735 } 6736 }; 6737 if (mContext.getPackageManager().isUpgrade()) { 6738 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6739 } else { 6740 mBootMsgDialog.setTitle(R.string.android_start_title); 6741 } 6742 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6743 mBootMsgDialog.setIndeterminate(true); 6744 mBootMsgDialog.getWindow().setType( 6745 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6746 mBootMsgDialog.getWindow().addFlags( 6747 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6748 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6749 mBootMsgDialog.getWindow().setDimAmount(1); 6750 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6751 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6752 mBootMsgDialog.getWindow().setAttributes(lp); 6753 mBootMsgDialog.setCancelable(false); 6754 mBootMsgDialog.show(); 6755 } 6756 mBootMsgDialog.setMessage(msg); 6757 } 6758 }); 6759 } 6760 6761 /** {@inheritDoc} */ 6762 @Override 6763 public void hideBootMessages() { 6764 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6765 } 6766 6767 /** {@inheritDoc} */ 6768 @Override 6769 public void userActivity() { 6770 // *************************************** 6771 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6772 // *************************************** 6773 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6774 // WITH ITS LOCKS HELD. 6775 // 6776 // This code must be VERY careful about the locks 6777 // it acquires. 6778 // In fact, the current code acquires way too many, 6779 // and probably has lurking deadlocks. 6780 6781 synchronized (mScreenLockTimeout) { 6782 if (mLockScreenTimerActive) { 6783 // reset the timer 6784 mHandler.removeCallbacks(mScreenLockTimeout); 6785 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6786 } 6787 } 6788 } 6789 6790 class ScreenLockTimeout implements Runnable { 6791 Bundle options; 6792 6793 @Override 6794 public void run() { 6795 synchronized (this) { 6796 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6797 if (mKeyguardDelegate != null) { 6798 mKeyguardDelegate.doKeyguardTimeout(options); 6799 } 6800 mLockScreenTimerActive = false; 6801 options = null; 6802 } 6803 } 6804 6805 public void setLockOptions(Bundle options) { 6806 this.options = options; 6807 } 6808 } 6809 6810 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6811 6812 @Override 6813 public void lockNow(Bundle options) { 6814 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6815 mHandler.removeCallbacks(mScreenLockTimeout); 6816 if (options != null) { 6817 // In case multiple calls are made to lockNow, we don't wipe out the options 6818 // until the runnable actually executes. 6819 mScreenLockTimeout.setLockOptions(options); 6820 } 6821 mHandler.post(mScreenLockTimeout); 6822 } 6823 6824 private void updateLockScreenTimeout() { 6825 synchronized (mScreenLockTimeout) { 6826 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6827 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6828 if (mLockScreenTimerActive != enable) { 6829 if (enable) { 6830 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6831 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6832 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6833 } else { 6834 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6835 mHandler.removeCallbacks(mScreenLockTimeout); 6836 } 6837 mLockScreenTimerActive = enable; 6838 } 6839 } 6840 } 6841 6842 private void updateDreamingSleepToken(boolean acquire) { 6843 if (acquire) { 6844 if (mDreamingSleepToken == null) { 6845 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6846 } 6847 } else { 6848 if (mDreamingSleepToken != null) { 6849 mDreamingSleepToken.release(); 6850 mDreamingSleepToken = null; 6851 } 6852 } 6853 } 6854 6855 private void updateScreenOffSleepToken(boolean acquire) { 6856 if (acquire) { 6857 if (mScreenOffSleepToken == null) { 6858 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6859 } 6860 } else { 6861 if (mScreenOffSleepToken != null) { 6862 mScreenOffSleepToken.release(); 6863 mScreenOffSleepToken = null; 6864 } 6865 } 6866 } 6867 6868 /** {@inheritDoc} */ 6869 @Override 6870 public void enableScreenAfterBoot() { 6871 readLidState(); 6872 applyLidSwitchState(); 6873 updateRotation(true); 6874 } 6875 6876 private void applyLidSwitchState() { 6877 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6878 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6879 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6880 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6881 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6882 mWindowManagerFuncs.lockDeviceNow(); 6883 } 6884 6885 synchronized (mLock) { 6886 updateWakeGestureListenerLp(); 6887 } 6888 } 6889 6890 void updateUiMode() { 6891 if (mUiModeManager == null) { 6892 mUiModeManager = IUiModeManager.Stub.asInterface( 6893 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6894 } 6895 try { 6896 mUiMode = mUiModeManager.getCurrentModeType(); 6897 } catch (RemoteException e) { 6898 } 6899 } 6900 6901 void updateRotation(boolean alwaysSendConfiguration) { 6902 try { 6903 //set orientation on WindowManager 6904 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6905 } catch (RemoteException e) { 6906 // Ignore 6907 } 6908 } 6909 6910 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6911 try { 6912 //set orientation on WindowManager 6913 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6914 } catch (RemoteException e) { 6915 // Ignore 6916 } 6917 } 6918 6919 /** 6920 * Return an Intent to launch the currently active dock app as home. Returns 6921 * null if the standard home should be launched, which is the case if any of the following is 6922 * true: 6923 * <ul> 6924 * <li>The device is not in either car mode or desk mode 6925 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6926 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6927 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6928 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6929 * </ul> 6930 * @return A dock intent. 6931 */ 6932 Intent createHomeDockIntent() { 6933 Intent intent = null; 6934 6935 // What home does is based on the mode, not the dock state. That 6936 // is, when in car mode you should be taken to car home regardless 6937 // of whether we are actually in a car dock. 6938 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6939 if (mEnableCarDockHomeCapture) { 6940 intent = mCarDockIntent; 6941 } 6942 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6943 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6944 intent = mDeskDockIntent; 6945 } 6946 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6947 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6948 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6949 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6950 // Always launch dock home from home when watch is docked, if it exists. 6951 intent = mDeskDockIntent; 6952 } 6953 6954 if (intent == null) { 6955 return null; 6956 } 6957 6958 ActivityInfo ai = null; 6959 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6960 intent, 6961 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6962 mCurrentUserId); 6963 if (info != null) { 6964 ai = info.activityInfo; 6965 } 6966 if (ai != null 6967 && ai.metaData != null 6968 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6969 intent = new Intent(intent); 6970 intent.setClassName(ai.packageName, ai.name); 6971 return intent; 6972 } 6973 6974 return null; 6975 } 6976 6977 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6978 if (awakenFromDreams) { 6979 awakenDreams(); 6980 } 6981 6982 Intent dock = createHomeDockIntent(); 6983 if (dock != null) { 6984 try { 6985 if (fromHomeKey) { 6986 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6987 } 6988 startActivityAsUser(dock, UserHandle.CURRENT); 6989 return; 6990 } catch (ActivityNotFoundException e) { 6991 } 6992 } 6993 6994 Intent intent; 6995 6996 if (fromHomeKey) { 6997 intent = new Intent(mHomeIntent); 6998 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6999 } else { 7000 intent = mHomeIntent; 7001 } 7002 7003 startActivityAsUser(intent, UserHandle.CURRENT); 7004 } 7005 7006 /** 7007 * goes to the home screen 7008 * @return whether it did anything 7009 */ 7010 boolean goHome() { 7011 if (!isUserSetupComplete()) { 7012 Slog.i(TAG, "Not going home because user setup is in progress."); 7013 return false; 7014 } 7015 if (false) { 7016 // This code always brings home to the front. 7017 try { 7018 ActivityManagerNative.getDefault().stopAppSwitches(); 7019 } catch (RemoteException e) { 7020 } 7021 sendCloseSystemWindows(); 7022 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7023 } else { 7024 // This code brings home to the front or, if it is already 7025 // at the front, puts the device to sleep. 7026 try { 7027 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7028 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7029 Log.d(TAG, "UTS-TEST-MODE"); 7030 } else { 7031 ActivityManagerNative.getDefault().stopAppSwitches(); 7032 sendCloseSystemWindows(); 7033 Intent dock = createHomeDockIntent(); 7034 if (dock != null) { 7035 int result = ActivityManagerNative.getDefault() 7036 .startActivityAsUser(null, null, dock, 7037 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7038 null, null, 0, 7039 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7040 null, null, UserHandle.USER_CURRENT); 7041 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7042 return false; 7043 } 7044 } 7045 } 7046 int result = ActivityManagerNative.getDefault() 7047 .startActivityAsUser(null, null, mHomeIntent, 7048 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7049 null, null, 0, 7050 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7051 null, null, UserHandle.USER_CURRENT); 7052 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7053 return false; 7054 } 7055 } catch (RemoteException ex) { 7056 // bummer, the activity manager, which is in this process, is dead 7057 } 7058 } 7059 return true; 7060 } 7061 7062 @Override 7063 public void setCurrentOrientationLw(int newOrientation) { 7064 synchronized (mLock) { 7065 if (newOrientation != mCurrentAppOrientation) { 7066 mCurrentAppOrientation = newOrientation; 7067 updateOrientationListenerLp(); 7068 } 7069 } 7070 } 7071 7072 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7073 if (!isGlobalAccessibilityGestureEnabled()) { 7074 return; 7075 } 7076 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7077 Context.AUDIO_SERVICE); 7078 if (audioManager.isSilentMode()) { 7079 return; 7080 } 7081 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7082 Settings.System.DEFAULT_NOTIFICATION_URI); 7083 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7084 ringTone.play(); 7085 } 7086 7087 private boolean isTheaterModeEnabled() { 7088 return Settings.Global.getInt(mContext.getContentResolver(), 7089 Settings.Global.THEATER_MODE_ON, 0) == 1; 7090 } 7091 7092 private boolean isGlobalAccessibilityGestureEnabled() { 7093 return Settings.Global.getInt(mContext.getContentResolver(), 7094 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7095 } 7096 7097 @Override 7098 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7099 if (!mVibrator.hasVibrator()) { 7100 return false; 7101 } 7102 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7103 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7104 if (hapticsDisabled && !always) { 7105 return false; 7106 } 7107 long[] pattern = null; 7108 switch (effectId) { 7109 case HapticFeedbackConstants.LONG_PRESS: 7110 pattern = mLongPressVibePattern; 7111 break; 7112 case HapticFeedbackConstants.VIRTUAL_KEY: 7113 pattern = mVirtualKeyVibePattern; 7114 break; 7115 case HapticFeedbackConstants.KEYBOARD_TAP: 7116 pattern = mKeyboardTapVibePattern; 7117 break; 7118 case HapticFeedbackConstants.CLOCK_TICK: 7119 pattern = mClockTickVibePattern; 7120 break; 7121 case HapticFeedbackConstants.CALENDAR_DATE: 7122 pattern = mCalendarDateVibePattern; 7123 break; 7124 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7125 pattern = mSafeModeDisabledVibePattern; 7126 break; 7127 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7128 pattern = mSafeModeEnabledVibePattern; 7129 break; 7130 case HapticFeedbackConstants.CONTEXT_CLICK: 7131 pattern = mContextClickVibePattern; 7132 break; 7133 default: 7134 return false; 7135 } 7136 int owningUid; 7137 String owningPackage; 7138 if (win != null) { 7139 owningUid = win.getOwningUid(); 7140 owningPackage = win.getOwningPackage(); 7141 } else { 7142 owningUid = android.os.Process.myUid(); 7143 owningPackage = mContext.getOpPackageName(); 7144 } 7145 if (pattern.length == 1) { 7146 // One-shot vibration 7147 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7148 } else { 7149 // Pattern vibration 7150 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7151 } 7152 return true; 7153 } 7154 7155 @Override 7156 public void keepScreenOnStartedLw() { 7157 } 7158 7159 @Override 7160 public void keepScreenOnStoppedLw() { 7161 if (isKeyguardShowingAndNotOccluded()) { 7162 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7163 } 7164 } 7165 7166 private int updateSystemUiVisibilityLw() { 7167 // If there is no window focused, there will be nobody to handle the events 7168 // anyway, so just hang on in whatever state we're in until things settle down. 7169 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7170 : mTopFullscreenOpaqueWindowState; 7171 if (win == null) { 7172 return 0; 7173 } 7174 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7175 // We are updating at a point where the keyguard has gotten 7176 // focus, but we were last in a state where the top window is 7177 // hiding it. This is probably because the keyguard as been 7178 // shown while the top window was displayed, so we want to ignore 7179 // it here because this is just a very transient change and it 7180 // will quickly lose focus once it correctly gets hidden. 7181 return 0; 7182 } 7183 7184 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7185 & ~mResettingSystemUiFlags 7186 & ~mForceClearedSystemUiFlags; 7187 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7188 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7189 } 7190 7191 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 7192 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 7193 } 7194 7195 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7196 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7197 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7198 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7199 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7200 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7201 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7202 final int diff = visibility ^ mLastSystemUiFlags; 7203 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7204 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7205 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7206 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7207 && mFocusedApp == win.getAppToken() 7208 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7209 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7210 return 0; 7211 } 7212 mLastSystemUiFlags = visibility; 7213 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7214 mLastDockedStackSysUiFlags = dockedVisibility; 7215 mLastFocusNeedsMenu = needsMenu; 7216 mFocusedApp = win.getAppToken(); 7217 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7218 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7219 mHandler.post(new Runnable() { 7220 @Override 7221 public void run() { 7222 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7223 if (statusbar != null) { 7224 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7225 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7226 dockedStackBounds, win.toString()); 7227 statusbar.topAppWindowChanged(needsMenu); 7228 } 7229 } 7230 }); 7231 return diff; 7232 } 7233 7234 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7235 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7236 ? mStatusBar 7237 : opaqueOrDimming; 7238 7239 if (statusColorWin != null) { 7240 if (statusColorWin == opaque) { 7241 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7242 // its light flag. 7243 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7244 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7245 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7246 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7247 // Otherwise if it's dimming, clear the light flag. 7248 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7249 } 7250 } 7251 return vis; 7252 } 7253 7254 private boolean drawsSystemBarBackground(WindowState win) { 7255 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7256 } 7257 7258 private boolean forcesDrawStatusBarBackground(WindowState win) { 7259 return win == null || (win.getAttrs().privateFlags 7260 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7261 } 7262 7263 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7264 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7265 final boolean freeformStackVisible = 7266 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7267 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7268 7269 // We need to force system bars when the docked stack is visible, when the freeform stack 7270 // is visible but also when we are resizing for the transitions when docked stack 7271 // visibility changes. 7272 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7273 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7274 7275 // apply translucent bar vis flags 7276 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7277 ? mStatusBar 7278 : mTopFullscreenOpaqueWindowState; 7279 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7280 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7281 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7282 mTopDockedOpaqueWindowState, 0, 0); 7283 7284 final boolean fullscreenDrawsStatusBarBackground = 7285 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7286 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7287 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7288 final boolean dockedDrawsStatusBarBackground = 7289 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7290 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7291 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7292 7293 // prevent status bar interaction from clearing certain flags 7294 int type = win.getAttrs().type; 7295 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7296 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7297 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7298 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7299 | View.SYSTEM_UI_FLAG_IMMERSIVE 7300 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7301 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7302 if (mHideLockScreen) { 7303 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7304 } 7305 vis = (vis & ~flags) | (oldVis & flags); 7306 } 7307 7308 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7309 vis |= View.STATUS_BAR_TRANSPARENT; 7310 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7311 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7312 || forceOpaqueStatusBar) { 7313 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7314 } 7315 7316 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7317 7318 // update status bar 7319 boolean immersiveSticky = 7320 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7321 final boolean hideStatusBarWM = 7322 mTopFullscreenOpaqueWindowState != null 7323 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7324 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7325 final boolean hideStatusBarSysui = 7326 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7327 final boolean hideNavBarSysui = 7328 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7329 7330 final boolean transientStatusBarAllowed = mStatusBar != null 7331 && (statusBarHasFocus || (!mForceShowSystemBars 7332 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7333 7334 final boolean transientNavBarAllowed = mNavigationBar != null 7335 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7336 7337 final long now = SystemClock.uptimeMillis(); 7338 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7339 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7340 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7341 // The user performed the panic gesture recently, we're about to hide the bars, 7342 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7343 mPendingPanicGestureUptime = 0; 7344 mStatusBarController.showTransient(); 7345 mNavigationBarController.showTransient(); 7346 } 7347 7348 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7349 && !transientStatusBarAllowed && hideStatusBarSysui; 7350 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7351 && !transientNavBarAllowed; 7352 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7353 // clear the clearable flags instead 7354 clearClearableFlagsLw(); 7355 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7356 } 7357 7358 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7359 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7360 final boolean navAllowedHidden = immersive || immersiveSticky; 7361 7362 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7363 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7364 // We can't hide the navbar from this window otherwise the input consumer would not get 7365 // the input events. 7366 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7367 } 7368 7369 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7370 7371 // update navigation bar 7372 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7373 boolean newImmersiveMode = isImmersiveMode(vis); 7374 if (win != null && oldImmersiveMode != newImmersiveMode) { 7375 final String pkg = win.getOwningPackage(); 7376 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 7377 isUserSetupComplete()); 7378 } 7379 7380 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7381 7382 return vis; 7383 } 7384 7385 /** 7386 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7387 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7388 */ 7389 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7390 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7391 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7392 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7393 visibility = setNavBarOpaqueFlag(visibility); 7394 } 7395 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7396 if (isDockedDividerResizing) { 7397 visibility = setNavBarOpaqueFlag(visibility); 7398 } else if (freeformStackVisible) { 7399 visibility = setNavBarTranslucentFlag(visibility); 7400 } else { 7401 visibility = setNavBarOpaqueFlag(visibility); 7402 } 7403 } 7404 7405 if (!areTranslucentBarsAllowed()) { 7406 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7407 } 7408 return visibility; 7409 } 7410 7411 private int setNavBarOpaqueFlag(int visibility) { 7412 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7413 } 7414 7415 private int setNavBarTranslucentFlag(int visibility) { 7416 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7417 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7418 } 7419 7420 private void clearClearableFlagsLw() { 7421 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7422 if (newVal != mResettingSystemUiFlags) { 7423 mResettingSystemUiFlags = newVal; 7424 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7425 } 7426 } 7427 7428 private boolean isImmersiveMode(int vis) { 7429 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7430 return mNavigationBar != null 7431 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7432 && (vis & flags) != 0 7433 && canHideNavigationBar(); 7434 } 7435 7436 /** 7437 * @return whether the navigation or status bar can be made translucent 7438 * 7439 * This should return true unless touch exploration is not enabled or 7440 * R.boolean.config_enableTranslucentDecor is false. 7441 */ 7442 private boolean areTranslucentBarsAllowed() { 7443 return mTranslucentDecorEnabled; 7444 } 7445 7446 // Use this instead of checking config_showNavigationBar so that it can be consistently 7447 // overridden by qemu.hw.mainkeys in the emulator. 7448 @Override 7449 public boolean hasNavigationBar() { 7450 return mHasNavigationBar; 7451 } 7452 7453 @Override 7454 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7455 mLastInputMethodWindow = ime; 7456 mLastInputMethodTargetWindow = target; 7457 } 7458 7459 @Override 7460 public int getInputMethodWindowVisibleHeightLw() { 7461 return mDockBottom - mCurBottom; 7462 } 7463 7464 @Override 7465 public void setCurrentUserLw(int newUserId) { 7466 mCurrentUserId = newUserId; 7467 if (mKeyguardDelegate != null) { 7468 mKeyguardDelegate.setCurrentUser(newUserId); 7469 } 7470 if (mStatusBarService != null) { 7471 try { 7472 mStatusBarService.setCurrentUser(newUserId); 7473 } catch (RemoteException e) { 7474 // oh well 7475 } 7476 } 7477 setLastInputMethodWindowLw(null, null); 7478 } 7479 7480 @Override 7481 public boolean canMagnifyWindow(int windowType) { 7482 switch (windowType) { 7483 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7484 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7485 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7486 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7487 return false; 7488 } 7489 } 7490 return true; 7491 } 7492 7493 @Override 7494 public boolean isTopLevelWindow(int windowType) { 7495 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7496 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7497 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7498 } 7499 return true; 7500 } 7501 7502 @Override 7503 public void dump(String prefix, PrintWriter pw, String[] args) { 7504 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7505 pw.print(" mSystemReady="); pw.print(mSystemReady); 7506 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7507 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7508 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7509 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7510 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7511 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7512 || mForceClearedSystemUiFlags != 0) { 7513 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7514 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7515 pw.print(" mResettingSystemUiFlags=0x"); 7516 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7517 pw.print(" mForceClearedSystemUiFlags=0x"); 7518 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7519 } 7520 if (mLastFocusNeedsMenu) { 7521 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7522 pw.println(mLastFocusNeedsMenu); 7523 } 7524 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7525 pw.println(mWakeGestureEnabledSetting); 7526 7527 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7528 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7529 pw.print(" mDockMode="); pw.print(mDockMode); 7530 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7531 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7532 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7533 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7534 pw.print(" mUserRotation="); pw.print(mUserRotation); 7535 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7536 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7537 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7538 pw.print(mCarDockEnablesAccelerometer); 7539 pw.print(" mDeskDockEnablesAccelerometer="); 7540 pw.println(mDeskDockEnablesAccelerometer); 7541 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7542 pw.print(mLidKeyboardAccessibility); 7543 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7544 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7545 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7546 pw.print(prefix); 7547 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7548 pw.print(prefix); 7549 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7550 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7551 pw.print(prefix); 7552 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7553 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7554 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7555 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7556 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7557 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7558 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7559 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7560 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7561 pw.println(mOrientationSensorEnabled); 7562 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7563 pw.print(","); pw.print(mOverscanScreenTop); 7564 pw.print(") "); pw.print(mOverscanScreenWidth); 7565 pw.print("x"); pw.println(mOverscanScreenHeight); 7566 if (mOverscanLeft != 0 || mOverscanTop != 0 7567 || mOverscanRight != 0 || mOverscanBottom != 0) { 7568 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7569 pw.print(" top="); pw.print(mOverscanTop); 7570 pw.print(" right="); pw.print(mOverscanRight); 7571 pw.print(" bottom="); pw.println(mOverscanBottom); 7572 } 7573 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7574 pw.print(mRestrictedOverscanScreenLeft); 7575 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7576 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7577 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7578 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7579 pw.print(","); pw.print(mUnrestrictedScreenTop); 7580 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7581 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7582 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7583 pw.print(","); pw.print(mRestrictedScreenTop); 7584 pw.print(") "); pw.print(mRestrictedScreenWidth); 7585 pw.print("x"); pw.println(mRestrictedScreenHeight); 7586 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7587 pw.print(","); pw.print(mStableFullscreenTop); 7588 pw.print(")-("); pw.print(mStableFullscreenRight); 7589 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7590 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7591 pw.print(","); pw.print(mStableTop); 7592 pw.print(")-("); pw.print(mStableRight); 7593 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7594 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7595 pw.print(","); pw.print(mSystemTop); 7596 pw.print(")-("); pw.print(mSystemRight); 7597 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7598 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7599 pw.print(","); pw.print(mCurTop); 7600 pw.print(")-("); pw.print(mCurRight); 7601 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7602 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7603 pw.print(","); pw.print(mContentTop); 7604 pw.print(")-("); pw.print(mContentRight); 7605 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7606 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7607 pw.print(","); pw.print(mVoiceContentTop); 7608 pw.print(")-("); pw.print(mVoiceContentRight); 7609 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7610 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7611 pw.print(","); pw.print(mDockTop); 7612 pw.print(")-("); pw.print(mDockRight); 7613 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7614 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7615 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7616 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7617 pw.print(" mShowingDream="); pw.print(mShowingDream); 7618 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7619 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7620 if (mLastInputMethodWindow != null) { 7621 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7622 pw.println(mLastInputMethodWindow); 7623 } 7624 if (mLastInputMethodTargetWindow != null) { 7625 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7626 pw.println(mLastInputMethodTargetWindow); 7627 } 7628 if (mStatusBar != null) { 7629 pw.print(prefix); pw.print("mStatusBar="); 7630 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7631 pw.println(isStatusBarKeyguard()); 7632 } 7633 if (mNavigationBar != null) { 7634 pw.print(prefix); pw.print("mNavigationBar="); 7635 pw.println(mNavigationBar); 7636 } 7637 if (mFocusedWindow != null) { 7638 pw.print(prefix); pw.print("mFocusedWindow="); 7639 pw.println(mFocusedWindow); 7640 } 7641 if (mFocusedApp != null) { 7642 pw.print(prefix); pw.print("mFocusedApp="); 7643 pw.println(mFocusedApp); 7644 } 7645 if (mWinDismissingKeyguard != null) { 7646 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7647 pw.println(mWinDismissingKeyguard); 7648 } 7649 if (mTopFullscreenOpaqueWindowState != null) { 7650 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7651 pw.println(mTopFullscreenOpaqueWindowState); 7652 } 7653 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7654 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7655 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7656 } 7657 if (mForcingShowNavBar) { 7658 pw.print(prefix); pw.print("mForcingShowNavBar="); 7659 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7660 pw.println(mForcingShowNavBarLayer); 7661 } 7662 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7663 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7664 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7665 pw.print(" mForceStatusBarFromKeyguard="); 7666 pw.println(mForceStatusBarFromKeyguard); 7667 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7668 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7669 pw.print(" mHomePressed="); pw.println(mHomePressed); 7670 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7671 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7672 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7673 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7674 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7675 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7676 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7677 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7678 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7679 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7680 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7681 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7682 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7683 7684 mGlobalKeyManager.dump(prefix, pw); 7685 mStatusBarController.dump(pw, prefix); 7686 mNavigationBarController.dump(pw, prefix); 7687 PolicyControl.dump(prefix, pw); 7688 7689 if (mWakeGestureListener != null) { 7690 mWakeGestureListener.dump(pw, prefix); 7691 } 7692 if (mOrientationListener != null) { 7693 mOrientationListener.dump(pw, prefix); 7694 } 7695 if (mBurnInProtectionHelper != null) { 7696 mBurnInProtectionHelper.dump(prefix, pw); 7697 } 7698 if (mKeyguardDelegate != null) { 7699 mKeyguardDelegate.dump(prefix, pw); 7700 } 7701 } 7702} 7703