PhoneWindowManager.java revision 8f5701bd9f1149d672d63758e522dcfaaa258a73
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; 321 322 // Vibrator pattern for haptic feedback of a long press. 323 long[] mLongPressVibePattern; 324 325 // Vibrator pattern for haptic feedback of virtual key press. 326 long[] mVirtualKeyVibePattern; 327 328 // Vibrator pattern for a short vibration. 329 long[] mKeyboardTapVibePattern; 330 331 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 332 long[] mClockTickVibePattern; 333 334 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 335 long[] mCalendarDateVibePattern; 336 337 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 338 long[] mSafeModeDisabledVibePattern; 339 340 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 341 long[] mSafeModeEnabledVibePattern; 342 343 // Vibrator pattern for haptic feedback of a context click. 344 long[] mContextClickVibePattern; 345 346 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 347 boolean mEnableShiftMenuBugReports = false; 348 349 boolean mSafeMode; 350 WindowState mStatusBar = null; 351 int mStatusBarHeight; 352 WindowState mNavigationBar = null; 353 boolean mHasNavigationBar = false; 354 boolean mCanHideNavigationBar = false; 355 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 356 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 357 int[] mNavigationBarHeightForRotationDefault = new int[4]; 358 int[] mNavigationBarWidthForRotationDefault = new int[4]; 359 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 360 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 361 362 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 363 364 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 365 // This is for car dock and this is updated from resource. 366 private boolean mEnableCarDockHomeCapture = true; 367 368 boolean mBootMessageNeedsHiding; 369 KeyguardServiceDelegate mKeyguardDelegate; 370 final Runnable mWindowManagerDrawCallback = new Runnable() { 371 @Override 372 public void run() { 373 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 374 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 375 } 376 }; 377 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 378 @Override 379 public void onDrawn() { 380 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 381 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 382 } 383 }; 384 385 GlobalActions mGlobalActions; 386 Handler mHandler; 387 WindowState mLastInputMethodWindow = null; 388 WindowState mLastInputMethodTargetWindow = null; 389 390 // FIXME This state is shared between the input reader and handler thread. 391 // Technically it's broken and buggy but it has been like this for many years 392 // and we have not yet seen any problems. Someday we'll rewrite this logic 393 // so that only one thread is involved in handling input policy. Unfortunately 394 // it's on a critical path for power management so we can't just post the work to the 395 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 396 // to hold wakelocks during dispatch and eliminating the critical path. 397 volatile boolean mPowerKeyHandled; 398 volatile boolean mBackKeyHandled; 399 volatile boolean mBeganFromNonInteractive; 400 volatile int mPowerKeyPressCounter; 401 volatile boolean mEndCallKeyHandled; 402 volatile boolean mCameraGestureTriggeredDuringGoingToSleep; 403 volatile boolean mGoingToSleep; 404 405 boolean mRecentsVisible; 406 int mRecentAppsHeldModifiers; 407 boolean mLanguageSwitchKeyPressed; 408 409 int mLidState = LID_ABSENT; 410 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 411 boolean mHaveBuiltInKeyboard; 412 413 boolean mSystemReady; 414 boolean mSystemBooted; 415 private boolean mDeferBindKeyguard; 416 boolean mHdmiPlugged; 417 HdmiControl mHdmiControl; 418 IUiModeManager mUiModeManager; 419 int mUiMode; 420 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 421 int mLidOpenRotation; 422 int mCarDockRotation; 423 int mDeskDockRotation; 424 int mUndockedHdmiRotation; 425 int mDemoHdmiRotation; 426 boolean mDemoHdmiRotationLock; 427 int mDemoRotation; 428 boolean mDemoRotationLock; 429 430 boolean mWakeGestureEnabledSetting; 431 MyWakeGestureListener mWakeGestureListener; 432 433 // Default display does not rotate, apps that require non-default orientation will have to 434 // have the orientation emulated. 435 private boolean mForceDefaultOrientation = false; 436 437 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 438 int mUserRotation = Surface.ROTATION_0; 439 boolean mAccelerometerDefault; 440 441 boolean mSupportAutoRotation; 442 int mAllowAllRotations = -1; 443 boolean mCarDockEnablesAccelerometer; 444 boolean mDeskDockEnablesAccelerometer; 445 int mLidKeyboardAccessibility; 446 int mLidNavigationAccessibility; 447 boolean mLidControlsScreenLock; 448 boolean mLidControlsSleep; 449 int mShortPressOnPowerBehavior; 450 int mLongPressOnPowerBehavior; 451 int mDoublePressOnPowerBehavior; 452 int mTriplePressOnPowerBehavior; 453 int mLongPressOnBackBehavior; 454 int mShortPressOnSleepBehavior; 455 int mShortPressWindowBehavior; 456 boolean mAwake; 457 boolean mScreenOnEarly; 458 boolean mScreenOnFully; 459 ScreenOnListener mScreenOnListener; 460 boolean mKeyguardDrawComplete; 461 boolean mWindowManagerDrawComplete; 462 boolean mOrientationSensorEnabled = false; 463 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 464 boolean mHasSoftInput = false; 465 boolean mTranslucentDecorEnabled = true; 466 boolean mUseTvRouting; 467 468 int mPointerLocationMode = 0; // guarded by mLock 469 470 // The last window we were told about in focusChanged. 471 WindowState mFocusedWindow; 472 IApplicationToken mFocusedApp; 473 474 PointerLocationView mPointerLocationView; 475 476 // The current size of the screen; really; extends into the overscan area of 477 // the screen and doesn't account for any system elements like the status bar. 478 int mOverscanScreenLeft, mOverscanScreenTop; 479 int mOverscanScreenWidth, mOverscanScreenHeight; 480 // The current visible size of the screen; really; (ir)regardless of whether the status 481 // bar can be hidden but not extending into the overscan area. 482 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 483 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 484 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 485 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 486 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 487 // The current size of the screen; these may be different than (0,0)-(dw,dh) 488 // if the status bar can't be hidden; in that case it effectively carves out 489 // that area of the display from all other windows. 490 int mRestrictedScreenLeft, mRestrictedScreenTop; 491 int mRestrictedScreenWidth, mRestrictedScreenHeight; 492 // During layout, the current screen borders accounting for any currently 493 // visible system UI elements. 494 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 495 // For applications requesting stable content insets, these are them. 496 int mStableLeft, mStableTop, mStableRight, mStableBottom; 497 // For applications requesting stable content insets but have also set the 498 // fullscreen window flag, these are the stable dimensions without the status bar. 499 int mStableFullscreenLeft, mStableFullscreenTop; 500 int mStableFullscreenRight, mStableFullscreenBottom; 501 // During layout, the current screen borders with all outer decoration 502 // (status bar, input method dock) accounted for. 503 int mCurLeft, mCurTop, mCurRight, mCurBottom; 504 // During layout, the frame in which content should be displayed 505 // to the user, accounting for all screen decoration except for any 506 // space they deem as available for other content. This is usually 507 // the same as mCur*, but may be larger if the screen decor has supplied 508 // content insets. 509 int mContentLeft, mContentTop, mContentRight, mContentBottom; 510 // During layout, the frame in which voice content should be displayed 511 // to the user, accounting for all screen decoration except for any 512 // space they deem as available for other content. 513 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 514 // During layout, the current screen borders along which input method 515 // windows are placed. 516 int mDockLeft, mDockTop, mDockRight, mDockBottom; 517 // During layout, the layer at which the doc window is placed. 518 int mDockLayer; 519 // During layout, this is the layer of the status bar. 520 int mStatusBarLayer; 521 int mLastSystemUiFlags; 522 // Bits that we are in the process of clearing, so we want to prevent 523 // them from being set by applications until everything has been updated 524 // to have them clear. 525 int mResettingSystemUiFlags = 0; 526 // Bits that we are currently always keeping cleared. 527 int mForceClearedSystemUiFlags = 0; 528 int mLastFullscreenStackSysUiFlags; 529 int mLastDockedStackSysUiFlags; 530 final Rect mNonDockedStackBounds = new Rect(); 531 final Rect mDockedStackBounds = new Rect(); 532 final Rect mLastNonDockedStackBounds = new Rect(); 533 final Rect mLastDockedStackBounds = new Rect(); 534 535 // What we last reported to system UI about whether the compatibility 536 // menu needs to be displayed. 537 boolean mLastFocusNeedsMenu = false; 538 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 539 private long mPendingPanicGestureUptime; 540 541 InputConsumer mInputConsumer = null; 542 543 static final Rect mTmpParentFrame = new Rect(); 544 static final Rect mTmpDisplayFrame = new Rect(); 545 static final Rect mTmpOverscanFrame = new Rect(); 546 static final Rect mTmpContentFrame = new Rect(); 547 static final Rect mTmpVisibleFrame = new Rect(); 548 static final Rect mTmpDecorFrame = new Rect(); 549 static final Rect mTmpStableFrame = new Rect(); 550 static final Rect mTmpNavigationFrame = new Rect(); 551 static final Rect mTmpOutsetFrame = new Rect(); 552 553 WindowState mTopFullscreenOpaqueWindowState; 554 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 555 WindowState mTopDockedOpaqueWindowState; 556 WindowState mTopDockedOpaqueOrDimmingWindowState; 557 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 558 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 559 boolean mTopIsFullscreen; 560 boolean mForceStatusBar; 561 boolean mForceStatusBarFromKeyguard; 562 private boolean mForceStatusBarTransparent; 563 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 564 boolean mHideLockScreen; 565 boolean mForcingShowNavBar; 566 int mForcingShowNavBarLayer; 567 568 // States of keyguard dismiss. 569 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 570 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 571 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 572 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 573 574 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 575 * be done once per window. */ 576 private WindowState mWinDismissingKeyguard; 577 578 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 579 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 580 * lock SIM card. This variable is used to record the previous keyguard secure state for 581 * monitoring secure state change on window dismissing keyguard. */ 582 private boolean mSecureDismissingKeyguard; 583 584 /** The window that is currently showing "over" the keyguard. If there is an app window 585 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 586 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 587 * the wallpaper. */ 588 private WindowState mWinShowWhenLocked; 589 590 boolean mShowingLockscreen; 591 boolean mShowingDream; 592 boolean mDreamingLockscreen; 593 boolean mDreamingSleepTokenNeeded; 594 SleepToken mDreamingSleepToken; 595 SleepToken mScreenOffSleepToken; 596 boolean mKeyguardSecure; 597 boolean mKeyguardSecureIncludingHidden; 598 volatile boolean mKeyguardOccluded; 599 boolean mHomePressed; 600 boolean mHomeConsumed; 601 boolean mHomeDoubleTapPending; 602 Intent mHomeIntent; 603 Intent mCarDockIntent; 604 Intent mDeskDockIntent; 605 boolean mSearchKeyShortcutPending; 606 boolean mConsumeSearchKeyUp; 607 boolean mAssistKeyLongPressed; 608 boolean mPendingMetaAction; 609 boolean mPendingCapsLockToggle; 610 int mMetaState; 611 int mInitialMetaState; 612 boolean mForceShowSystemBars; 613 614 // support for activating the lock screen while the screen is on 615 boolean mAllowLockscreenWhenOn; 616 int mLockScreenTimeout; 617 boolean mLockScreenTimerActive; 618 619 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 620 int mEndcallBehavior; 621 622 // Behavior of POWER button while in-call and screen on. 623 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 624 int mIncallPowerBehavior; 625 626 Display mDisplay; 627 628 private int mDisplayRotation; 629 630 int mLandscapeRotation = 0; // default landscape rotation 631 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 632 int mPortraitRotation = 0; // default portrait rotation 633 int mUpsideDownRotation = 0; // "other" portrait rotation 634 635 int mOverscanLeft = 0; 636 int mOverscanTop = 0; 637 int mOverscanRight = 0; 638 int mOverscanBottom = 0; 639 640 // What we do when the user long presses on home 641 private int mLongPressOnHomeBehavior; 642 643 // What we do when the user double-taps on home 644 private int mDoubleTapOnHomeBehavior; 645 646 // Allowed theater mode wake actions 647 private boolean mAllowTheaterModeWakeFromKey; 648 private boolean mAllowTheaterModeWakeFromPowerKey; 649 private boolean mAllowTheaterModeWakeFromMotion; 650 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 651 private boolean mAllowTheaterModeWakeFromCameraLens; 652 private boolean mAllowTheaterModeWakeFromLidSwitch; 653 private boolean mAllowTheaterModeWakeFromWakeGesture; 654 655 // Whether to support long press from power button in non-interactive mode 656 private boolean mSupportLongPressPowerWhenNonInteractive; 657 658 // Whether to go to sleep entering theater mode from power button 659 private boolean mGoToSleepOnButtonPressTheaterMode; 660 661 // Screenshot trigger states 662 // Time to volume and power must be pressed within this interval of each other. 663 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 664 // Increase the chord delay when taking a screenshot from the keyguard 665 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 666 private boolean mScreenshotChordEnabled; 667 private boolean mScreenshotChordVolumeDownKeyTriggered; 668 private long mScreenshotChordVolumeDownKeyTime; 669 private boolean mScreenshotChordVolumeDownKeyConsumed; 670 private boolean mScreenshotChordVolumeUpKeyTriggered; 671 private boolean mScreenshotChordPowerKeyTriggered; 672 private long mScreenshotChordPowerKeyTime; 673 674 /* The number of steps between min and max brightness */ 675 private static final int BRIGHTNESS_STEPS = 10; 676 677 SettingsObserver mSettingsObserver; 678 ShortcutManager mShortcutManager; 679 PowerManager.WakeLock mBroadcastWakeLock; 680 PowerManager.WakeLock mPowerKeyWakeLock; 681 boolean mHavePendingMediaKeyRepeatWithWakeLock; 682 683 private int mCurrentUserId; 684 685 // Maps global key codes to the components that will handle them. 686 private GlobalKeyManager mGlobalKeyManager; 687 688 // Fallback actions by key code. 689 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 690 new SparseArray<KeyCharacterMap.FallbackAction>(); 691 692 private final LogDecelerateInterpolator mLogDecelerateInterpolator 693 = new LogDecelerateInterpolator(100, 0); 694 695 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 696 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 697 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 698 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 699 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 700 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 701 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 702 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 703 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 704 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 705 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 706 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 707 private static final int MSG_POWER_DELAYED_PRESS = 13; 708 private static final int MSG_POWER_LONG_PRESS = 14; 709 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 710 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 711 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 712 private static final int MSG_BACK_LONG_PRESS = 18; 713 714 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 715 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 716 717 private class PolicyHandler extends Handler { 718 @Override 719 public void handleMessage(Message msg) { 720 switch (msg.what) { 721 case MSG_ENABLE_POINTER_LOCATION: 722 enablePointerLocation(); 723 break; 724 case MSG_DISABLE_POINTER_LOCATION: 725 disablePointerLocation(); 726 break; 727 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 728 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 729 break; 730 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 731 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 732 break; 733 case MSG_DISPATCH_SHOW_RECENTS: 734 showRecentApps(false); 735 break; 736 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 737 showGlobalActionsInternal(); 738 break; 739 case MSG_KEYGUARD_DRAWN_COMPLETE: 740 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 741 finishKeyguardDrawn(); 742 break; 743 case MSG_KEYGUARD_DRAWN_TIMEOUT: 744 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 745 finishKeyguardDrawn(); 746 break; 747 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 748 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 749 finishWindowsDrawn(); 750 break; 751 case MSG_HIDE_BOOT_MESSAGE: 752 handleHideBootMessage(); 753 break; 754 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 755 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 756 break; 757 case MSG_POWER_DELAYED_PRESS: 758 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 759 finishPowerKeyPress(); 760 break; 761 case MSG_POWER_LONG_PRESS: 762 powerLongPress(); 763 break; 764 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 765 updateDreamingSleepToken(msg.arg1 != 0); 766 break; 767 case MSG_REQUEST_TRANSIENT_BARS: 768 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 769 mStatusBar : mNavigationBar; 770 if (targetBar != null) { 771 requestTransientBars(targetBar); 772 } 773 break; 774 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 775 requestTvPictureInPictureInternal(); 776 break; 777 case MSG_BACK_LONG_PRESS: 778 backLongPress(); 779 break; 780 } 781 } 782 } 783 784 private UEventObserver mHDMIObserver = new UEventObserver() { 785 @Override 786 public void onUEvent(UEventObserver.UEvent event) { 787 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 788 } 789 }; 790 791 class SettingsObserver extends ContentObserver { 792 SettingsObserver(Handler handler) { 793 super(handler); 794 } 795 796 void observe() { 797 // Observe all users' changes 798 ContentResolver resolver = mContext.getContentResolver(); 799 resolver.registerContentObserver(Settings.System.getUriFor( 800 Settings.System.END_BUTTON_BEHAVIOR), false, this, 801 UserHandle.USER_ALL); 802 resolver.registerContentObserver(Settings.Secure.getUriFor( 803 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 804 UserHandle.USER_ALL); 805 resolver.registerContentObserver(Settings.Secure.getUriFor( 806 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 807 UserHandle.USER_ALL); 808 resolver.registerContentObserver(Settings.System.getUriFor( 809 Settings.System.ACCELEROMETER_ROTATION), false, this, 810 UserHandle.USER_ALL); 811 resolver.registerContentObserver(Settings.System.getUriFor( 812 Settings.System.USER_ROTATION), false, this, 813 UserHandle.USER_ALL); 814 resolver.registerContentObserver(Settings.System.getUriFor( 815 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 816 UserHandle.USER_ALL); 817 resolver.registerContentObserver(Settings.System.getUriFor( 818 Settings.System.POINTER_LOCATION), false, this, 819 UserHandle.USER_ALL); 820 resolver.registerContentObserver(Settings.Secure.getUriFor( 821 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 822 UserHandle.USER_ALL); 823 resolver.registerContentObserver(Settings.Secure.getUriFor( 824 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 825 UserHandle.USER_ALL); 826 resolver.registerContentObserver(Settings.Global.getUriFor( 827 Settings.Global.POLICY_CONTROL), false, this, 828 UserHandle.USER_ALL); 829 updateSettings(); 830 } 831 832 @Override public void onChange(boolean selfChange) { 833 updateSettings(); 834 updateRotation(false); 835 } 836 } 837 838 class MyWakeGestureListener extends WakeGestureListener { 839 MyWakeGestureListener(Context context, Handler handler) { 840 super(context, handler); 841 } 842 843 @Override 844 public void onWakeUp() { 845 synchronized (mLock) { 846 if (shouldEnableWakeGestureLp()) { 847 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 848 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 849 "android.policy:GESTURE"); 850 } 851 } 852 } 853 } 854 855 class MyOrientationListener extends WindowOrientationListener { 856 private final Runnable mUpdateRotationRunnable = new Runnable() { 857 @Override 858 public void run() { 859 // send interaction hint to improve redraw performance 860 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 861 updateRotation(false); 862 } 863 }; 864 865 MyOrientationListener(Context context, Handler handler) { 866 super(context, handler); 867 } 868 869 @Override 870 public void onProposedRotationChanged(int rotation) { 871 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 872 mHandler.post(mUpdateRotationRunnable); 873 } 874 } 875 MyOrientationListener mOrientationListener; 876 877 private final StatusBarController mStatusBarController = new StatusBarController(); 878 879 private final BarController mNavigationBarController = new BarController("NavigationBar", 880 View.NAVIGATION_BAR_TRANSIENT, 881 View.NAVIGATION_BAR_UNHIDE, 882 View.NAVIGATION_BAR_TRANSLUCENT, 883 StatusBarManager.WINDOW_NAVIGATION_BAR, 884 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 885 View.NAVIGATION_BAR_TRANSPARENT); 886 887 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 888 889 private SystemGesturesPointerEventListener mSystemGestures; 890 891 IStatusBarService getStatusBarService() { 892 synchronized (mServiceAquireLock) { 893 if (mStatusBarService == null) { 894 mStatusBarService = IStatusBarService.Stub.asInterface( 895 ServiceManager.getService("statusbar")); 896 } 897 return mStatusBarService; 898 } 899 } 900 901 StatusBarManagerInternal getStatusBarManagerInternal() { 902 synchronized (mServiceAquireLock) { 903 if (mStatusBarManagerInternal == null) { 904 mStatusBarManagerInternal = 905 LocalServices.getService(StatusBarManagerInternal.class); 906 } 907 return mStatusBarManagerInternal; 908 } 909 } 910 911 /* 912 * We always let the sensor be switched on by default except when 913 * the user has explicitly disabled sensor based rotation or when the 914 * screen is switched off. 915 */ 916 boolean needSensorRunningLp() { 917 if (mSupportAutoRotation) { 918 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 919 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 920 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 921 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 922 // If the application has explicitly requested to follow the 923 // orientation, then we need to turn the sensor on. 924 return true; 925 } 926 } 927 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 928 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 929 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 930 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 931 // enable accelerometer if we are docked in a dock that enables accelerometer 932 // orientation management, 933 return true; 934 } 935 if (mUserRotationMode == USER_ROTATION_LOCKED) { 936 // If the setting for using the sensor by default is enabled, then 937 // we will always leave it on. Note that the user could go to 938 // a window that forces an orientation that does not use the 939 // sensor and in theory we could turn it off... however, when next 940 // turning it on we won't have a good value for the current 941 // orientation for a little bit, which can cause orientation 942 // changes to lag, so we'd like to keep it always on. (It will 943 // still be turned off when the screen is off.) 944 return false; 945 } 946 return mSupportAutoRotation; 947 } 948 949 /* 950 * Various use cases for invoking this function 951 * screen turning off, should always disable listeners if already enabled 952 * screen turned on and current app has sensor based orientation, enable listeners 953 * if not already enabled 954 * screen turned on and current app does not have sensor orientation, disable listeners if 955 * already enabled 956 * screen turning on and current app has sensor based orientation, enable listeners if needed 957 * screen turning on and current app has nosensor based orientation, do nothing 958 */ 959 void updateOrientationListenerLp() { 960 if (!mOrientationListener.canDetectOrientation()) { 961 // If sensor is turned off or nonexistent for some reason 962 return; 963 } 964 // Could have been invoked due to screen turning on or off or 965 // change of the currently visible window's orientation. 966 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 967 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 968 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 969 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 970 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 971 boolean disable = true; 972 // Note: We postpone the rotating of the screen until the keyguard as well as the 973 // window manager have reported a draw complete. 974 if (mScreenOnEarly && mAwake && 975 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 976 if (needSensorRunningLp()) { 977 disable = false; 978 //enable listener if not already enabled 979 if (!mOrientationSensorEnabled) { 980 mOrientationListener.enable(); 981 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 982 mOrientationSensorEnabled = true; 983 } 984 } 985 } 986 //check if sensors need to be disabled 987 if (disable && mOrientationSensorEnabled) { 988 mOrientationListener.disable(); 989 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 990 mOrientationSensorEnabled = false; 991 } 992 } 993 994 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 995 // Hold a wake lock until the power key is released. 996 if (!mPowerKeyWakeLock.isHeld()) { 997 mPowerKeyWakeLock.acquire(); 998 } 999 1000 // Cancel multi-press detection timeout. 1001 if (mPowerKeyPressCounter != 0) { 1002 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1003 } 1004 1005 // Detect user pressing the power button in panic when an application has 1006 // taken over the whole screen. 1007 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1008 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1009 if (panic) { 1010 mHandler.post(mHiddenNavPanic); 1011 } 1012 1013 // Latch power key state to detect screenshot chord. 1014 if (interactive && !mScreenshotChordPowerKeyTriggered 1015 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1016 mScreenshotChordPowerKeyTriggered = true; 1017 mScreenshotChordPowerKeyTime = event.getDownTime(); 1018 interceptScreenshotChord(); 1019 } 1020 1021 // Stop ringing or end call if configured to do so when power is pressed. 1022 TelecomManager telecomManager = getTelecommService(); 1023 boolean hungUp = false; 1024 if (telecomManager != null) { 1025 if (telecomManager.isRinging()) { 1026 // Pressing Power while there's a ringing incoming 1027 // call should silence the ringer. 1028 telecomManager.silenceRinger(); 1029 } else if ((mIncallPowerBehavior 1030 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1031 && telecomManager.isInCall() && interactive) { 1032 // Otherwise, if "Power button ends call" is enabled, 1033 // the Power button will hang up any current active call. 1034 hungUp = telecomManager.endCall(); 1035 } 1036 } 1037 1038 GestureLauncherService gestureService = LocalServices.getService( 1039 GestureLauncherService.class); 1040 boolean gesturedServiceIntercepted = false; 1041 if (gestureService != null) { 1042 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1043 mTmpBoolean); 1044 if (mTmpBoolean.value && mGoingToSleep) { 1045 mCameraGestureTriggeredDuringGoingToSleep = true; 1046 } 1047 } 1048 1049 // If the power key has still not yet been handled, then detect short 1050 // press, long press, or multi press and decide what to do. 1051 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1052 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1053 if (!mPowerKeyHandled) { 1054 if (interactive) { 1055 // When interactive, we're already awake. 1056 // Wait for a long press or for the button to be released to decide what to do. 1057 if (hasLongPressOnPowerBehavior()) { 1058 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1059 msg.setAsynchronous(true); 1060 mHandler.sendMessageDelayed(msg, 1061 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1062 } 1063 } else { 1064 wakeUpFromPowerKey(event.getDownTime()); 1065 1066 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1067 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1068 msg.setAsynchronous(true); 1069 mHandler.sendMessageDelayed(msg, 1070 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1071 mBeganFromNonInteractive = true; 1072 } else { 1073 final int maxCount = getMaxMultiPressPowerCount(); 1074 1075 if (maxCount <= 1) { 1076 mPowerKeyHandled = true; 1077 } else { 1078 mBeganFromNonInteractive = true; 1079 } 1080 } 1081 } 1082 } 1083 } 1084 1085 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1086 final boolean handled = canceled || mPowerKeyHandled; 1087 mScreenshotChordPowerKeyTriggered = false; 1088 cancelPendingScreenshotChordAction(); 1089 cancelPendingPowerKeyAction(); 1090 1091 if (!handled) { 1092 // Figure out how to handle the key now that it has been released. 1093 mPowerKeyPressCounter += 1; 1094 1095 final int maxCount = getMaxMultiPressPowerCount(); 1096 final long eventTime = event.getDownTime(); 1097 if (mPowerKeyPressCounter < maxCount) { 1098 // This could be a multi-press. Wait a little bit longer to confirm. 1099 // Continue holding the wake lock. 1100 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1101 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1102 msg.setAsynchronous(true); 1103 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1104 return; 1105 } 1106 1107 // No other actions. Handle it immediately. 1108 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1109 } 1110 1111 // Done. Reset our state. 1112 finishPowerKeyPress(); 1113 } 1114 1115 private void finishPowerKeyPress() { 1116 mBeganFromNonInteractive = false; 1117 mPowerKeyPressCounter = 0; 1118 if (mPowerKeyWakeLock.isHeld()) { 1119 mPowerKeyWakeLock.release(); 1120 } 1121 } 1122 1123 private void cancelPendingPowerKeyAction() { 1124 if (!mPowerKeyHandled) { 1125 mPowerKeyHandled = true; 1126 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1127 } 1128 } 1129 1130 private void cancelPendingBackKeyAction() { 1131 if (!mBackKeyHandled) { 1132 mBackKeyHandled = true; 1133 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1134 } 1135 } 1136 1137 private void powerPress(long eventTime, boolean interactive, int count) { 1138 if (mScreenOnEarly && !mScreenOnFully) { 1139 Slog.i(TAG, "Suppressed redundant power key press while " 1140 + "already in the process of turning the screen on."); 1141 return; 1142 } 1143 1144 if (count == 2) { 1145 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1146 } else if (count == 3) { 1147 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1148 } else if (interactive && !mBeganFromNonInteractive) { 1149 switch (mShortPressOnPowerBehavior) { 1150 case SHORT_PRESS_POWER_NOTHING: 1151 break; 1152 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1153 mPowerManager.goToSleep(eventTime, 1154 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1155 break; 1156 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1157 mPowerManager.goToSleep(eventTime, 1158 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1159 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1160 break; 1161 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1162 mPowerManager.goToSleep(eventTime, 1163 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1164 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1165 launchHomeFromHotKey(); 1166 break; 1167 case SHORT_PRESS_POWER_GO_HOME: 1168 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1169 break; 1170 } 1171 } 1172 } 1173 1174 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1175 switch (behavior) { 1176 case MULTI_PRESS_POWER_NOTHING: 1177 break; 1178 case MULTI_PRESS_POWER_THEATER_MODE: 1179 if (!isUserSetupComplete()) { 1180 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1181 break; 1182 } 1183 1184 if (isTheaterModeEnabled()) { 1185 Slog.i(TAG, "Toggling theater mode off."); 1186 Settings.Global.putInt(mContext.getContentResolver(), 1187 Settings.Global.THEATER_MODE_ON, 0); 1188 if (!interactive) { 1189 wakeUpFromPowerKey(eventTime); 1190 } 1191 } else { 1192 Slog.i(TAG, "Toggling theater mode on."); 1193 Settings.Global.putInt(mContext.getContentResolver(), 1194 Settings.Global.THEATER_MODE_ON, 1); 1195 1196 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1197 mPowerManager.goToSleep(eventTime, 1198 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1199 } 1200 } 1201 break; 1202 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1203 Slog.i(TAG, "Starting brightness boost."); 1204 if (!interactive) { 1205 wakeUpFromPowerKey(eventTime); 1206 } 1207 mPowerManager.boostScreenBrightness(eventTime); 1208 break; 1209 } 1210 } 1211 1212 private int getMaxMultiPressPowerCount() { 1213 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1214 return 3; 1215 } 1216 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1217 return 2; 1218 } 1219 return 1; 1220 } 1221 1222 private void powerLongPress() { 1223 final int behavior = getResolvedLongPressOnPowerBehavior(); 1224 switch (behavior) { 1225 case LONG_PRESS_POWER_NOTHING: 1226 break; 1227 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1228 mPowerKeyHandled = true; 1229 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1230 performAuditoryFeedbackForAccessibilityIfNeed(); 1231 } 1232 showGlobalActionsInternal(); 1233 break; 1234 case LONG_PRESS_POWER_SHUT_OFF: 1235 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1236 mPowerKeyHandled = true; 1237 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1238 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1239 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1240 break; 1241 } 1242 } 1243 1244 private void backLongPress() { 1245 mBackKeyHandled = true; 1246 1247 switch (mLongPressOnBackBehavior) { 1248 case LONG_PRESS_BACK_NOTHING: 1249 break; 1250 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1251 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1252 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1253 break; 1254 } 1255 } 1256 1257 private void sleepPress(long eventTime) { 1258 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1259 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1260 } 1261 } 1262 1263 private void sleepRelease(long eventTime) { 1264 switch (mShortPressOnSleepBehavior) { 1265 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1266 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1267 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1268 mPowerManager.goToSleep(eventTime, 1269 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1270 break; 1271 } 1272 } 1273 1274 private int getResolvedLongPressOnPowerBehavior() { 1275 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1276 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1277 } 1278 return mLongPressOnPowerBehavior; 1279 } 1280 1281 private boolean hasLongPressOnPowerBehavior() { 1282 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1283 } 1284 1285 private boolean hasLongPressOnBackBehavior() { 1286 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1287 } 1288 1289 private void interceptScreenshotChord() { 1290 if (mScreenshotChordEnabled 1291 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1292 && !mScreenshotChordVolumeUpKeyTriggered) { 1293 final long now = SystemClock.uptimeMillis(); 1294 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1295 && now <= mScreenshotChordPowerKeyTime 1296 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1297 mScreenshotChordVolumeDownKeyConsumed = true; 1298 cancelPendingPowerKeyAction(); 1299 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1300 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1301 } 1302 } 1303 } 1304 1305 private long getScreenshotChordLongPressDelay() { 1306 if (mKeyguardDelegate.isShowing()) { 1307 // Double the time it takes to take a screenshot from the keyguard 1308 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1309 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1310 } 1311 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1312 } 1313 1314 private void cancelPendingScreenshotChordAction() { 1315 mHandler.removeCallbacks(mScreenshotRunnable); 1316 } 1317 1318 private final Runnable mEndCallLongPress = new Runnable() { 1319 @Override 1320 public void run() { 1321 mEndCallKeyHandled = true; 1322 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1323 performAuditoryFeedbackForAccessibilityIfNeed(); 1324 } 1325 showGlobalActionsInternal(); 1326 } 1327 }; 1328 1329 private class ScreenshotRunnable implements Runnable { 1330 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1331 1332 public void setScreenshotType(int screenshotType) { 1333 mScreenshotType = screenshotType; 1334 } 1335 1336 @Override 1337 public void run() { 1338 takeScreenshot(mScreenshotType); 1339 } 1340 } 1341 1342 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1343 1344 @Override 1345 public void showGlobalActions() { 1346 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1347 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1348 } 1349 1350 void showGlobalActionsInternal() { 1351 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1352 if (mGlobalActions == null) { 1353 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1354 } 1355 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1356 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1357 if (keyguardShowing) { 1358 // since it took two seconds of long press to bring this up, 1359 // poke the wake lock so they have some time to see the dialog. 1360 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1361 } 1362 } 1363 1364 boolean isDeviceProvisioned() { 1365 return Settings.Global.getInt( 1366 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1367 } 1368 1369 boolean isUserSetupComplete() { 1370 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1371 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1372 } 1373 1374 private void handleShortPressOnHome() { 1375 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1376 getHdmiControl().turnOnTv(); 1377 1378 // If there's a dream running then use home to escape the dream 1379 // but don't actually go home. 1380 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1381 mDreamManagerInternal.stopDream(false /*immediate*/); 1382 return; 1383 } 1384 1385 // Go home! 1386 launchHomeFromHotKey(); 1387 } 1388 1389 /** 1390 * Creates an accessor to HDMI control service that performs the operation of 1391 * turning on TV (optional) and switching input to us. If HDMI control service 1392 * is not available or we're not a HDMI playback device, the operation is no-op. 1393 */ 1394 private HdmiControl getHdmiControl() { 1395 if (null == mHdmiControl) { 1396 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1397 Context.HDMI_CONTROL_SERVICE); 1398 HdmiPlaybackClient client = null; 1399 if (manager != null) { 1400 client = manager.getPlaybackClient(); 1401 } 1402 mHdmiControl = new HdmiControl(client); 1403 } 1404 return mHdmiControl; 1405 } 1406 1407 private static class HdmiControl { 1408 private final HdmiPlaybackClient mClient; 1409 1410 private HdmiControl(HdmiPlaybackClient client) { 1411 mClient = client; 1412 } 1413 1414 public void turnOnTv() { 1415 if (mClient == null) { 1416 return; 1417 } 1418 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1419 @Override 1420 public void onComplete(int result) { 1421 if (result != HdmiControlManager.RESULT_SUCCESS) { 1422 Log.w(TAG, "One touch play failed: " + result); 1423 } 1424 } 1425 }); 1426 } 1427 } 1428 1429 private void handleLongPressOnHome(int deviceId) { 1430 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1431 return; 1432 } 1433 mHomeConsumed = true; 1434 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1435 1436 switch (mLongPressOnHomeBehavior) { 1437 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1438 toggleRecentApps(); 1439 break; 1440 case LONG_PRESS_HOME_ASSIST: 1441 launchAssistAction(null, deviceId); 1442 break; 1443 default: 1444 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1445 break; 1446 } 1447 } 1448 1449 private void handleDoubleTapOnHome() { 1450 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1451 mHomeConsumed = true; 1452 toggleRecentApps(); 1453 } 1454 } 1455 1456 private void requestTvPictureInPicture(KeyEvent event) { 1457 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1458 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1459 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1460 msg.setAsynchronous(true); 1461 msg.sendToTarget(); 1462 } 1463 1464 private void requestTvPictureInPictureInternal() { 1465 try { 1466 IStatusBarService statusbar = getStatusBarService(); 1467 if (statusbar != null) { 1468 statusbar.requestTvPictureInPicture(); 1469 } 1470 } catch (RemoteException|IllegalArgumentException e) { 1471 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1472 // re-acquire status bar service next time it is needed. 1473 mStatusBarService = null; 1474 } 1475 } 1476 1477 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1478 @Override 1479 public void run() { 1480 if (mHomeDoubleTapPending) { 1481 mHomeDoubleTapPending = false; 1482 handleShortPressOnHome(); 1483 } 1484 } 1485 }; 1486 1487 private boolean isRoundWindow() { 1488 return mContext.getResources().getConfiguration().isScreenRound(); 1489 } 1490 1491 /** {@inheritDoc} */ 1492 @Override 1493 public void init(Context context, IWindowManager windowManager, 1494 WindowManagerFuncs windowManagerFuncs) { 1495 mContext = context; 1496 mWindowManager = windowManager; 1497 mWindowManagerFuncs = windowManagerFuncs; 1498 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1499 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1500 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1501 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1502 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1503 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1504 1505 // Init display burn-in protection 1506 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1507 com.android.internal.R.bool.config_enableBurnInProtection); 1508 // Allow a system property to override this. Used by developer settings. 1509 boolean burnInProtectionDevMode = 1510 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1511 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1512 final int minHorizontal; 1513 final int maxHorizontal; 1514 final int minVertical; 1515 final int maxVertical; 1516 final int maxRadius; 1517 if (burnInProtectionDevMode) { 1518 minHorizontal = -8; 1519 maxHorizontal = 8; 1520 minVertical = -8; 1521 maxVertical = -4; 1522 maxRadius = (isRoundWindow()) ? 6 : -1; 1523 } else { 1524 Resources resources = context.getResources(); 1525 minHorizontal = resources.getInteger( 1526 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1527 maxHorizontal = resources.getInteger( 1528 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1529 minVertical = resources.getInteger( 1530 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1531 maxVertical = resources.getInteger( 1532 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1533 maxRadius = resources.getInteger( 1534 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1535 } 1536 mBurnInProtectionHelper = new BurnInProtectionHelper( 1537 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1538 } 1539 1540 mHandler = new PolicyHandler(); 1541 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1542 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1543 try { 1544 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1545 } catch (RemoteException ex) { } 1546 mSettingsObserver = new SettingsObserver(mHandler); 1547 mSettingsObserver.observe(); 1548 mShortcutManager = new ShortcutManager(context); 1549 mUiMode = context.getResources().getInteger( 1550 com.android.internal.R.integer.config_defaultUiModeType); 1551 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1552 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1553 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1554 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1555 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1556 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1557 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1558 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1559 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1560 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1561 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1562 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1563 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1564 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1565 1566 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1567 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1568 "PhoneWindowManager.mBroadcastWakeLock"); 1569 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1570 "PhoneWindowManager.mPowerKeyWakeLock"); 1571 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1572 mSupportAutoRotation = mContext.getResources().getBoolean( 1573 com.android.internal.R.bool.config_supportAutoRotation); 1574 mLidOpenRotation = readRotation( 1575 com.android.internal.R.integer.config_lidOpenRotation); 1576 mCarDockRotation = readRotation( 1577 com.android.internal.R.integer.config_carDockRotation); 1578 mDeskDockRotation = readRotation( 1579 com.android.internal.R.integer.config_deskDockRotation); 1580 mUndockedHdmiRotation = readRotation( 1581 com.android.internal.R.integer.config_undockedHdmiRotation); 1582 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1583 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1584 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1585 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1586 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1587 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1588 mLidNavigationAccessibility = mContext.getResources().getInteger( 1589 com.android.internal.R.integer.config_lidNavigationAccessibility); 1590 mLidControlsScreenLock = mContext.getResources().getBoolean( 1591 com.android.internal.R.bool.config_lidControlsScreenLock); 1592 mLidControlsSleep = mContext.getResources().getBoolean( 1593 com.android.internal.R.bool.config_lidControlsSleep); 1594 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1595 com.android.internal.R.bool.config_enableTranslucentDecor); 1596 1597 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1598 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1599 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1600 || mContext.getResources().getBoolean( 1601 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1602 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1603 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1604 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1605 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1606 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1607 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1608 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1609 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1610 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1611 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1612 1613 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1614 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1615 1616 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1617 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1618 1619 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1620 com.android.internal.R.integer.config_longPressOnBackBehavior); 1621 1622 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1623 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1624 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1625 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1626 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1627 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1628 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1629 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1630 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1631 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1632 1633 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1634 1635 readConfigurationDependentBehaviors(); 1636 1637 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1638 Context.ACCESSIBILITY_SERVICE); 1639 1640 // register for dock events 1641 IntentFilter filter = new IntentFilter(); 1642 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1643 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1644 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1645 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1646 filter.addAction(Intent.ACTION_DOCK_EVENT); 1647 Intent intent = context.registerReceiver(mDockReceiver, filter); 1648 if (intent != null) { 1649 // Retrieve current sticky dock event broadcast. 1650 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1651 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1652 } 1653 1654 // register for dream-related broadcasts 1655 filter = new IntentFilter(); 1656 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1657 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1658 context.registerReceiver(mDreamReceiver, filter); 1659 1660 // register for multiuser-relevant broadcasts 1661 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1662 context.registerReceiver(mMultiuserReceiver, filter); 1663 1664 // monitor for system gestures 1665 mSystemGestures = new SystemGesturesPointerEventListener(context, 1666 new SystemGesturesPointerEventListener.Callbacks() { 1667 @Override 1668 public void onSwipeFromTop() { 1669 if (mStatusBar != null) { 1670 requestTransientBars(mStatusBar); 1671 } 1672 } 1673 @Override 1674 public void onSwipeFromBottom() { 1675 if (mNavigationBar != null && mNavigationBarOnBottom) { 1676 requestTransientBars(mNavigationBar); 1677 } 1678 } 1679 @Override 1680 public void onSwipeFromRight() { 1681 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1682 requestTransientBars(mNavigationBar); 1683 } 1684 } 1685 @Override 1686 public void onFling(int duration) { 1687 if (mPowerManagerInternal != null) { 1688 mPowerManagerInternal.powerHint( 1689 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1690 } 1691 } 1692 @Override 1693 public void onDebug() { 1694 // no-op 1695 } 1696 @Override 1697 public void onDown() { 1698 mOrientationListener.onTouchStart(); 1699 } 1700 @Override 1701 public void onUpOrCancel() { 1702 mOrientationListener.onTouchEnd(); 1703 } 1704 @Override 1705 public void onMouseHoverAtTop() { 1706 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1707 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1708 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1709 mHandler.sendMessageDelayed(msg, 500); 1710 } 1711 @Override 1712 public void onMouseHoverAtBottom() { 1713 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1714 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1715 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1716 mHandler.sendMessageDelayed(msg, 500); 1717 } 1718 @Override 1719 public void onMouseLeaveFromEdge() { 1720 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1721 } 1722 }); 1723 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1724 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1725 1726 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1727 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1728 com.android.internal.R.array.config_longPressVibePattern); 1729 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1730 com.android.internal.R.array.config_virtualKeyVibePattern); 1731 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1732 com.android.internal.R.array.config_keyboardTapVibePattern); 1733 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1734 com.android.internal.R.array.config_clockTickVibePattern); 1735 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1736 com.android.internal.R.array.config_calendarDateVibePattern); 1737 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1738 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1739 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1740 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1741 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1742 com.android.internal.R.array.config_contextClickVibePattern); 1743 1744 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1745 com.android.internal.R.bool.config_enableScreenshotChord); 1746 1747 mGlobalKeyManager = new GlobalKeyManager(mContext); 1748 1749 // Controls rotation and the like. 1750 initializeHdmiState(); 1751 1752 // Match current screen state. 1753 if (!mPowerManager.isInteractive()) { 1754 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1755 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1756 } 1757 1758 mWindowManagerInternal.registerAppTransitionListener( 1759 mStatusBarController.getAppTransitionListener()); 1760 } 1761 1762 /** 1763 * Read values from config.xml that may be overridden depending on 1764 * the configuration of the device. 1765 * eg. Disable long press on home goes to recents on sw600dp. 1766 */ 1767 private void readConfigurationDependentBehaviors() { 1768 final Resources res = mContext.getResources(); 1769 1770 mLongPressOnHomeBehavior = res.getInteger( 1771 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1772 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1773 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1774 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1775 } 1776 1777 mDoubleTapOnHomeBehavior = res.getInteger( 1778 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1779 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1780 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1781 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1782 } 1783 1784 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1785 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1786 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1787 } 1788 1789 mNavBarOpacityMode = res.getInteger( 1790 com.android.internal.R.integer.config_navBarOpacityMode); 1791 } 1792 1793 @Override 1794 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1795 // This method might be called before the policy has been fully initialized 1796 // or for other displays we don't care about. 1797 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1798 return; 1799 } 1800 mDisplay = display; 1801 1802 final Resources res = mContext.getResources(); 1803 int shortSize, longSize; 1804 if (width > height) { 1805 shortSize = height; 1806 longSize = width; 1807 mLandscapeRotation = Surface.ROTATION_0; 1808 mSeascapeRotation = Surface.ROTATION_180; 1809 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1810 mPortraitRotation = Surface.ROTATION_90; 1811 mUpsideDownRotation = Surface.ROTATION_270; 1812 } else { 1813 mPortraitRotation = Surface.ROTATION_270; 1814 mUpsideDownRotation = Surface.ROTATION_90; 1815 } 1816 } else { 1817 shortSize = width; 1818 longSize = height; 1819 mPortraitRotation = Surface.ROTATION_0; 1820 mUpsideDownRotation = Surface.ROTATION_180; 1821 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1822 mLandscapeRotation = Surface.ROTATION_270; 1823 mSeascapeRotation = Surface.ROTATION_90; 1824 } else { 1825 mLandscapeRotation = Surface.ROTATION_90; 1826 mSeascapeRotation = Surface.ROTATION_270; 1827 } 1828 } 1829 1830 // SystemUI (status bar) layout policy 1831 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1832 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1833 1834 // Allow the navigation bar to move on non-square small devices (phones). 1835 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1836 1837 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1838 1839 // Allow a system property to override this. Used by the emulator. 1840 // See also hasNavigationBar(). 1841 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1842 if ("1".equals(navBarOverride)) { 1843 mHasNavigationBar = false; 1844 } else if ("0".equals(navBarOverride)) { 1845 mHasNavigationBar = true; 1846 } 1847 1848 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1849 // By default, HDMI locks rotation to landscape. 1850 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1851 mDemoHdmiRotation = mPortraitRotation; 1852 } else { 1853 mDemoHdmiRotation = mLandscapeRotation; 1854 } 1855 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1856 1857 // For demo purposes, allow the rotation of the remote display to be controlled. 1858 // By default, remote display locks rotation to landscape. 1859 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1860 mDemoRotation = mPortraitRotation; 1861 } else { 1862 mDemoRotation = mLandscapeRotation; 1863 } 1864 mDemoRotationLock = SystemProperties.getBoolean( 1865 "persist.demo.rotationlock", false); 1866 1867 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1868 // http://developer.android.com/guide/practices/screens_support.html#range 1869 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1870 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1871 // For debug purposes the next line turns this feature off with: 1872 // $ adb shell setprop config.override_forced_orient true 1873 // $ adb shell wm size reset 1874 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1875 } 1876 1877 /** 1878 * @return whether the navigation bar can be hidden, e.g. the device has a 1879 * navigation bar and touch exploration is not enabled 1880 */ 1881 private boolean canHideNavigationBar() { 1882 return mHasNavigationBar; 1883 } 1884 1885 @Override 1886 public boolean isDefaultOrientationForced() { 1887 return mForceDefaultOrientation; 1888 } 1889 1890 @Override 1891 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1892 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1893 mOverscanLeft = left; 1894 mOverscanTop = top; 1895 mOverscanRight = right; 1896 mOverscanBottom = bottom; 1897 } 1898 } 1899 1900 public void updateSettings() { 1901 ContentResolver resolver = mContext.getContentResolver(); 1902 boolean updateRotation = false; 1903 synchronized (mLock) { 1904 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1905 Settings.System.END_BUTTON_BEHAVIOR, 1906 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1907 UserHandle.USER_CURRENT); 1908 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1909 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1910 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1911 UserHandle.USER_CURRENT); 1912 1913 // Configure wake gesture. 1914 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1915 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1916 UserHandle.USER_CURRENT) != 0; 1917 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1918 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1919 updateWakeGestureListenerLp(); 1920 } 1921 1922 // Configure rotation lock. 1923 int userRotation = Settings.System.getIntForUser(resolver, 1924 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1925 UserHandle.USER_CURRENT); 1926 if (mUserRotation != userRotation) { 1927 mUserRotation = userRotation; 1928 updateRotation = true; 1929 } 1930 int userRotationMode = Settings.System.getIntForUser(resolver, 1931 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1932 WindowManagerPolicy.USER_ROTATION_FREE : 1933 WindowManagerPolicy.USER_ROTATION_LOCKED; 1934 if (mUserRotationMode != userRotationMode) { 1935 mUserRotationMode = userRotationMode; 1936 updateRotation = true; 1937 updateOrientationListenerLp(); 1938 } 1939 1940 if (mSystemReady) { 1941 int pointerLocation = Settings.System.getIntForUser(resolver, 1942 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1943 if (mPointerLocationMode != pointerLocation) { 1944 mPointerLocationMode = pointerLocation; 1945 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1946 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1947 } 1948 } 1949 // use screen off timeout setting as the timeout for the lockscreen 1950 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1951 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1952 String imId = Settings.Secure.getStringForUser(resolver, 1953 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1954 boolean hasSoftInput = imId != null && imId.length() > 0; 1955 if (mHasSoftInput != hasSoftInput) { 1956 mHasSoftInput = hasSoftInput; 1957 updateRotation = true; 1958 } 1959 if (mImmersiveModeConfirmation != null) { 1960 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1961 } 1962 } 1963 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1964 PolicyControl.reloadFromSetting(mContext); 1965 } 1966 if (updateRotation) { 1967 updateRotation(true); 1968 } 1969 } 1970 1971 private void updateWakeGestureListenerLp() { 1972 if (shouldEnableWakeGestureLp()) { 1973 mWakeGestureListener.requestWakeUpTrigger(); 1974 } else { 1975 mWakeGestureListener.cancelWakeUpTrigger(); 1976 } 1977 } 1978 1979 private boolean shouldEnableWakeGestureLp() { 1980 return mWakeGestureEnabledSetting && !mAwake 1981 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1982 && mWakeGestureListener.isSupported(); 1983 } 1984 1985 private void enablePointerLocation() { 1986 if (mPointerLocationView == null) { 1987 mPointerLocationView = new PointerLocationView(mContext); 1988 mPointerLocationView.setPrintCoords(false); 1989 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1990 WindowManager.LayoutParams.MATCH_PARENT, 1991 WindowManager.LayoutParams.MATCH_PARENT); 1992 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1993 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1994 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1995 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1996 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1997 if (ActivityManager.isHighEndGfx()) { 1998 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1999 lp.privateFlags |= 2000 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2001 } 2002 lp.format = PixelFormat.TRANSLUCENT; 2003 lp.setTitle("PointerLocation"); 2004 WindowManager wm = (WindowManager) 2005 mContext.getSystemService(Context.WINDOW_SERVICE); 2006 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2007 wm.addView(mPointerLocationView, lp); 2008 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2009 } 2010 } 2011 2012 private void disablePointerLocation() { 2013 if (mPointerLocationView != null) { 2014 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2015 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2016 wm.removeView(mPointerLocationView); 2017 mPointerLocationView = null; 2018 } 2019 } 2020 2021 private int readRotation(int resID) { 2022 try { 2023 int rotation = mContext.getResources().getInteger(resID); 2024 switch (rotation) { 2025 case 0: 2026 return Surface.ROTATION_0; 2027 case 90: 2028 return Surface.ROTATION_90; 2029 case 180: 2030 return Surface.ROTATION_180; 2031 case 270: 2032 return Surface.ROTATION_270; 2033 } 2034 } catch (Resources.NotFoundException e) { 2035 // fall through 2036 } 2037 return -1; 2038 } 2039 2040 /** {@inheritDoc} */ 2041 @Override 2042 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2043 int type = attrs.type; 2044 2045 outAppOp[0] = AppOpsManager.OP_NONE; 2046 2047 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2048 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2049 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2050 return WindowManagerGlobal.ADD_INVALID_TYPE; 2051 } 2052 2053 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2054 // Window manager will make sure these are okay. 2055 return WindowManagerGlobal.ADD_OKAY; 2056 } 2057 String permission = null; 2058 switch (type) { 2059 case TYPE_TOAST: 2060 // XXX right now the app process has complete control over 2061 // this... should introduce a token to let the system 2062 // monitor/control what they are doing. 2063 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2064 break; 2065 case TYPE_DREAM: 2066 case TYPE_INPUT_METHOD: 2067 case TYPE_WALLPAPER: 2068 case TYPE_PRIVATE_PRESENTATION: 2069 case TYPE_VOICE_INTERACTION: 2070 case TYPE_ACCESSIBILITY_OVERLAY: 2071 case TYPE_QS_DIALOG: 2072 // The window manager will check these. 2073 break; 2074 case TYPE_PHONE: 2075 case TYPE_PRIORITY_PHONE: 2076 case TYPE_SYSTEM_ALERT: 2077 case TYPE_SYSTEM_ERROR: 2078 case TYPE_SYSTEM_OVERLAY: 2079 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2080 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2081 break; 2082 default: 2083 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2084 } 2085 if (permission != null) { 2086 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2087 final int callingUid = Binder.getCallingUid(); 2088 // system processes will be automatically allowed privilege to draw 2089 if (callingUid == Process.SYSTEM_UID) { 2090 return WindowManagerGlobal.ADD_OKAY; 2091 } 2092 2093 // check if user has enabled this operation. SecurityException will be thrown if 2094 // this app has not been allowed by the user 2095 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2096 attrs.packageName); 2097 switch (mode) { 2098 case AppOpsManager.MODE_ALLOWED: 2099 case AppOpsManager.MODE_IGNORED: 2100 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2101 // actually be hidden in WindowManagerService 2102 return WindowManagerGlobal.ADD_OKAY; 2103 case AppOpsManager.MODE_ERRORED: 2104 try { 2105 ApplicationInfo appInfo = mContext.getPackageManager() 2106 .getApplicationInfo(attrs.packageName, 2107 UserHandle.getUserId(callingUid)); 2108 // Don't crash legacy apps 2109 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2110 return WindowManagerGlobal.ADD_OKAY; 2111 } 2112 } catch (PackageManager.NameNotFoundException e) { 2113 /* ignore */ 2114 } 2115 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2116 default: 2117 // in the default mode, we will make a decision here based on 2118 // checkCallingPermission() 2119 if (mContext.checkCallingPermission(permission) != 2120 PackageManager.PERMISSION_GRANTED) { 2121 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2122 } else { 2123 return WindowManagerGlobal.ADD_OKAY; 2124 } 2125 } 2126 } 2127 2128 if (mContext.checkCallingOrSelfPermission(permission) 2129 != PackageManager.PERMISSION_GRANTED) { 2130 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2131 } 2132 } 2133 return WindowManagerGlobal.ADD_OKAY; 2134 } 2135 2136 @Override 2137 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2138 2139 // If this switch statement is modified, modify the comment in the declarations of 2140 // the type in {@link WindowManager.LayoutParams} as well. 2141 switch (attrs.type) { 2142 default: 2143 // These are the windows that by default are shown only to the user that created 2144 // them. If this needs to be overridden, set 2145 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2146 // {@link WindowManager.LayoutParams}. Note that permission 2147 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2148 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2149 return true; 2150 } 2151 break; 2152 2153 // These are the windows that by default are shown to all users. However, to 2154 // protect against spoofing, check permissions below. 2155 case TYPE_APPLICATION_STARTING: 2156 case TYPE_BOOT_PROGRESS: 2157 case TYPE_DISPLAY_OVERLAY: 2158 case TYPE_INPUT_CONSUMER: 2159 case TYPE_KEYGUARD_SCRIM: 2160 case TYPE_KEYGUARD_DIALOG: 2161 case TYPE_MAGNIFICATION_OVERLAY: 2162 case TYPE_NAVIGATION_BAR: 2163 case TYPE_NAVIGATION_BAR_PANEL: 2164 case TYPE_PHONE: 2165 case TYPE_POINTER: 2166 case TYPE_PRIORITY_PHONE: 2167 case TYPE_SEARCH_BAR: 2168 case TYPE_STATUS_BAR: 2169 case TYPE_STATUS_BAR_PANEL: 2170 case TYPE_STATUS_BAR_SUB_PANEL: 2171 case TYPE_SYSTEM_DIALOG: 2172 case TYPE_VOLUME_OVERLAY: 2173 case TYPE_PRIVATE_PRESENTATION: 2174 case TYPE_DOCK_DIVIDER: 2175 break; 2176 } 2177 2178 // Check if third party app has set window to system window type. 2179 return mContext.checkCallingOrSelfPermission( 2180 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2181 != PackageManager.PERMISSION_GRANTED; 2182 } 2183 2184 @Override 2185 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2186 switch (attrs.type) { 2187 case TYPE_SYSTEM_OVERLAY: 2188 case TYPE_SECURE_SYSTEM_OVERLAY: 2189 // These types of windows can't receive input events. 2190 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2191 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2192 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2193 break; 2194 case TYPE_STATUS_BAR: 2195 2196 // If the Keyguard is in a hidden state (occluded by another window), we force to 2197 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2198 // the keyguard as occluded wouldn't set these flags again. 2199 // See {@link #processKeyguardSetHiddenResultLw}. 2200 if (mKeyguardHidden) { 2201 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2202 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2203 } 2204 break; 2205 } 2206 2207 if (attrs.type != TYPE_STATUS_BAR) { 2208 // The status bar is the only window allowed to exhibit keyguard behavior. 2209 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2210 } 2211 2212 if (ActivityManager.isHighEndGfx()) { 2213 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2214 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2215 } 2216 final boolean forceWindowDrawsStatusBarBackground = 2217 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2218 != 0; 2219 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2220 || forceWindowDrawsStatusBarBackground 2221 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2222 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2223 } 2224 } 2225 } 2226 2227 void readLidState() { 2228 mLidState = mWindowManagerFuncs.getLidState(); 2229 } 2230 2231 private void readCameraLensCoverState() { 2232 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2233 } 2234 2235 private boolean isHidden(int accessibilityMode) { 2236 switch (accessibilityMode) { 2237 case 1: 2238 return mLidState == LID_CLOSED; 2239 case 2: 2240 return mLidState == LID_OPEN; 2241 default: 2242 return false; 2243 } 2244 } 2245 2246 /** {@inheritDoc} */ 2247 @Override 2248 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2249 int navigationPresence) { 2250 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2251 2252 readConfigurationDependentBehaviors(); 2253 readLidState(); 2254 applyLidSwitchState(); 2255 2256 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2257 || (keyboardPresence == PRESENCE_INTERNAL 2258 && isHidden(mLidKeyboardAccessibility))) { 2259 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2260 if (!mHasSoftInput) { 2261 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2262 } 2263 } 2264 2265 if (config.navigation == Configuration.NAVIGATION_NONAV 2266 || (navigationPresence == PRESENCE_INTERNAL 2267 && isHidden(mLidNavigationAccessibility))) { 2268 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2269 } 2270 } 2271 2272 @Override 2273 public void onConfigurationChanged() { 2274 final Resources res = mContext.getResources(); 2275 2276 mStatusBarHeight = 2277 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2278 2279 // Height of the navigation bar when presented horizontally at bottom 2280 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2281 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2282 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2283 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2284 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2285 com.android.internal.R.dimen.navigation_bar_height_landscape); 2286 2287 // Width of the navigation bar when presented vertically along one side 2288 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2289 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2290 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2291 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2292 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2293 2294 // Height of the navigation bar when presented horizontally at bottom 2295 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2296 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2297 res.getDimensionPixelSize( 2298 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2299 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2300 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2301 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2302 2303 // Width of the navigation bar when presented vertically along one side 2304 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2305 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2306 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2307 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2308 res.getDimensionPixelSize( 2309 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2310 } 2311 2312 /** {@inheritDoc} */ 2313 @Override 2314 public int windowTypeToLayerLw(int type) { 2315 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2316 return 2; 2317 } 2318 switch (type) { 2319 case TYPE_PRIVATE_PRESENTATION: 2320 return 2; 2321 case TYPE_WALLPAPER: 2322 // wallpaper is at the bottom, though the window manager may move it. 2323 return 2; 2324 case TYPE_DOCK_DIVIDER: 2325 return 2; 2326 case TYPE_QS_DIALOG: 2327 return 2; 2328 case TYPE_PHONE: 2329 return 3; 2330 case TYPE_SEARCH_BAR: 2331 case TYPE_VOICE_INTERACTION_STARTING: 2332 return 4; 2333 case TYPE_VOICE_INTERACTION: 2334 // voice interaction layer is almost immediately above apps. 2335 return 5; 2336 case TYPE_INPUT_CONSUMER: 2337 return 6; 2338 case TYPE_SYSTEM_DIALOG: 2339 return 7; 2340 case TYPE_TOAST: 2341 // toasts and the plugged-in battery thing 2342 return 8; 2343 case TYPE_PRIORITY_PHONE: 2344 // SIM errors and unlock. Not sure if this really should be in a high layer. 2345 return 9; 2346 case TYPE_DREAM: 2347 // used for Dreams (screensavers with TYPE_DREAM windows) 2348 return 10; 2349 case TYPE_SYSTEM_ALERT: 2350 // like the ANR / app crashed dialogs 2351 return 11; 2352 case TYPE_INPUT_METHOD: 2353 // on-screen keyboards and other such input method user interfaces go here. 2354 return 12; 2355 case TYPE_INPUT_METHOD_DIALOG: 2356 // on-screen keyboards and other such input method user interfaces go here. 2357 return 13; 2358 case TYPE_KEYGUARD_SCRIM: 2359 // the safety window that shows behind keyguard while keyguard is starting 2360 return 14; 2361 case TYPE_STATUS_BAR_SUB_PANEL: 2362 return 15; 2363 case TYPE_STATUS_BAR: 2364 return 16; 2365 case TYPE_STATUS_BAR_PANEL: 2366 return 17; 2367 case TYPE_KEYGUARD_DIALOG: 2368 return 18; 2369 case TYPE_VOLUME_OVERLAY: 2370 // the on-screen volume indicator and controller shown when the user 2371 // changes the device volume 2372 return 19; 2373 case TYPE_SYSTEM_OVERLAY: 2374 // the on-screen volume indicator and controller shown when the user 2375 // changes the device volume 2376 return 20; 2377 case TYPE_NAVIGATION_BAR: 2378 // the navigation bar, if available, shows atop most things 2379 return 21; 2380 case TYPE_NAVIGATION_BAR_PANEL: 2381 // some panels (e.g. search) need to show on top of the navigation bar 2382 return 22; 2383 case TYPE_SCREENSHOT: 2384 // screenshot selection layer shouldn't go above system error, but it should cover 2385 // navigation bars at the very least. 2386 return 23; 2387 case TYPE_SYSTEM_ERROR: 2388 // system-level error dialogs 2389 return 24; 2390 case TYPE_MAGNIFICATION_OVERLAY: 2391 // used to highlight the magnified portion of a display 2392 return 25; 2393 case TYPE_DISPLAY_OVERLAY: 2394 // used to simulate secondary display devices 2395 return 26; 2396 case TYPE_DRAG: 2397 // the drag layer: input for drag-and-drop is associated with this window, 2398 // which sits above all other focusable windows 2399 return 27; 2400 case TYPE_ACCESSIBILITY_OVERLAY: 2401 // overlay put by accessibility services to intercept user interaction 2402 return 28; 2403 case TYPE_SECURE_SYSTEM_OVERLAY: 2404 return 29; 2405 case TYPE_BOOT_PROGRESS: 2406 return 30; 2407 case TYPE_POINTER: 2408 // the (mouse) pointer layer 2409 return 31; 2410 } 2411 Log.e(TAG, "Unknown window type: " + type); 2412 return 2; 2413 } 2414 2415 /** {@inheritDoc} */ 2416 @Override 2417 public int subWindowTypeToLayerLw(int type) { 2418 switch (type) { 2419 case TYPE_APPLICATION_PANEL: 2420 case TYPE_APPLICATION_ATTACHED_DIALOG: 2421 return APPLICATION_PANEL_SUBLAYER; 2422 case TYPE_APPLICATION_MEDIA: 2423 return APPLICATION_MEDIA_SUBLAYER; 2424 case TYPE_APPLICATION_MEDIA_OVERLAY: 2425 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2426 case TYPE_APPLICATION_SUB_PANEL: 2427 return APPLICATION_SUB_PANEL_SUBLAYER; 2428 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2429 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2430 } 2431 Log.e(TAG, "Unknown sub-window type: " + type); 2432 return 0; 2433 } 2434 2435 @Override 2436 public int getMaxWallpaperLayer() { 2437 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2438 } 2439 2440 private int getNavigationBarWidth(int rotation, int uiMode) { 2441 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2442 return mNavigationBarWidthForRotationInCarMode[rotation]; 2443 } else { 2444 return mNavigationBarWidthForRotationDefault[rotation]; 2445 } 2446 } 2447 2448 @Override 2449 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2450 int uiMode) { 2451 if (mHasNavigationBar) { 2452 // For a basic navigation bar, when we are in landscape mode we place 2453 // the navigation bar to the side. 2454 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2455 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2456 } 2457 } 2458 return fullWidth; 2459 } 2460 2461 private int getNavigationBarHeight(int rotation, int uiMode) { 2462 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2463 return mNavigationBarHeightForRotationInCarMode[rotation]; 2464 } else { 2465 return mNavigationBarHeightForRotationDefault[rotation]; 2466 } 2467 } 2468 2469 @Override 2470 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2471 int uiMode) { 2472 if (mHasNavigationBar) { 2473 // For a basic navigation bar, when we are in portrait mode we place 2474 // the navigation bar to the bottom. 2475 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2476 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2477 } 2478 } 2479 return fullHeight; 2480 } 2481 2482 @Override 2483 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2484 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2485 } 2486 2487 @Override 2488 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2489 // There is a separate status bar at the top of the display. We don't count that as part 2490 // of the fixed decor, since it can hide; however, for purposes of configurations, 2491 // we do want to exclude it since applications can't generally use that part 2492 // of the screen. 2493 return getNonDecorDisplayHeight( 2494 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2495 } 2496 2497 @Override 2498 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2499 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2500 (isKeyguardHostWindow(attrs) && 2501 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2502 (attrs.type == TYPE_KEYGUARD_SCRIM); 2503 } 2504 2505 @Override 2506 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2507 return attrs.type == TYPE_STATUS_BAR; 2508 } 2509 2510 @Override 2511 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2512 switch (attrs.type) { 2513 case TYPE_STATUS_BAR: 2514 case TYPE_NAVIGATION_BAR: 2515 case TYPE_WALLPAPER: 2516 case TYPE_DREAM: 2517 case TYPE_KEYGUARD_SCRIM: 2518 return false; 2519 default: 2520 // Hide only windows below the keyguard host window. 2521 return windowTypeToLayerLw(win.getBaseType()) 2522 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2523 } 2524 } 2525 2526 @Override 2527 public WindowState getWinShowWhenLockedLw() { 2528 return mWinShowWhenLocked; 2529 } 2530 2531 /** {@inheritDoc} */ 2532 @Override 2533 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2534 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2535 int icon, int logo, int windowFlags) { 2536 if (!SHOW_STARTING_ANIMATIONS) { 2537 return null; 2538 } 2539 if (packageName == null) { 2540 return null; 2541 } 2542 2543 WindowManager wm = null; 2544 View view = null; 2545 2546 try { 2547 Context context = mContext; 2548 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2549 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2550 + Integer.toHexString(theme)); 2551 if (theme != context.getThemeResId() || labelRes != 0) { 2552 try { 2553 context = context.createPackageContext(packageName, 0); 2554 context.setTheme(theme); 2555 } catch (PackageManager.NameNotFoundException e) { 2556 // Ignore 2557 } 2558 } 2559 2560 PhoneWindow win = new PhoneWindow(context); 2561 win.setIsStartingWindow(true); 2562 2563 Resources r = context.getResources(); 2564 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2565 2566 win.setType( 2567 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2568 2569 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2570 // Assumes it's safe to show starting windows of launched apps while 2571 // the keyguard is being hidden. This is okay because starting windows never show 2572 // secret information. 2573 if (mKeyguardHidden) { 2574 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2575 } 2576 } 2577 2578 // Force the window flags: this is a fake window, so it is not really 2579 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2580 // flag because we do know that the next window will take input 2581 // focus, so we want to get the IME window up on top of us right away. 2582 win.setFlags( 2583 windowFlags| 2584 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2585 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2586 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2587 windowFlags| 2588 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2589 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2590 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2591 2592 win.setDefaultIcon(icon); 2593 win.setDefaultLogo(logo); 2594 2595 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2596 WindowManager.LayoutParams.MATCH_PARENT); 2597 2598 final WindowManager.LayoutParams params = win.getAttributes(); 2599 params.token = appToken; 2600 params.packageName = packageName; 2601 params.windowAnimations = win.getWindowStyle().getResourceId( 2602 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2603 params.privateFlags |= 2604 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2605 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2606 2607 if (!compatInfo.supportsScreen()) { 2608 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2609 } 2610 2611 params.setTitle("Starting " + packageName); 2612 2613 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2614 view = win.getDecorView(); 2615 2616 if (DEBUG_STARTING_WINDOW) Slog.d( 2617 TAG, "Adding starting window for " + packageName 2618 + " / " + appToken + ": " 2619 + (view.getParent() != null ? view : null)); 2620 2621 wm.addView(view, params); 2622 2623 // Only return the view if it was successfully added to the 2624 // window manager... which we can tell by it having a parent. 2625 return view.getParent() != null ? view : null; 2626 } catch (WindowManager.BadTokenException e) { 2627 // ignore 2628 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2629 e.getMessage()); 2630 } catch (RuntimeException e) { 2631 // don't crash if something else bad happens, for example a 2632 // failure loading resources because we are loading from an app 2633 // on external storage that has been unmounted. 2634 Log.w(TAG, appToken + " failed creating starting window", e); 2635 } finally { 2636 if (view != null && view.getParent() == null) { 2637 Log.w(TAG, "view not successfully added to wm, removing view"); 2638 wm.removeViewImmediate(view); 2639 } 2640 } 2641 2642 return null; 2643 } 2644 2645 /** {@inheritDoc} */ 2646 @Override 2647 public void removeStartingWindow(IBinder appToken, View window) { 2648 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2649 + window + " Callers=" + Debug.getCallers(4)); 2650 2651 if (window != null) { 2652 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2653 wm.removeView(window); 2654 } 2655 } 2656 2657 /** 2658 * Preflight adding a window to the system. 2659 * 2660 * Currently enforces that three window types are singletons: 2661 * <ul> 2662 * <li>STATUS_BAR_TYPE</li> 2663 * <li>KEYGUARD_TYPE</li> 2664 * </ul> 2665 * 2666 * @param win The window to be added 2667 * @param attrs Information about the window to be added 2668 * 2669 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2670 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2671 */ 2672 @Override 2673 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2674 switch (attrs.type) { 2675 case TYPE_STATUS_BAR: 2676 mContext.enforceCallingOrSelfPermission( 2677 android.Manifest.permission.STATUS_BAR_SERVICE, 2678 "PhoneWindowManager"); 2679 if (mStatusBar != null) { 2680 if (mStatusBar.isAlive()) { 2681 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2682 } 2683 } 2684 mStatusBar = win; 2685 mStatusBarController.setWindow(win); 2686 break; 2687 case TYPE_NAVIGATION_BAR: 2688 mContext.enforceCallingOrSelfPermission( 2689 android.Manifest.permission.STATUS_BAR_SERVICE, 2690 "PhoneWindowManager"); 2691 if (mNavigationBar != null) { 2692 if (mNavigationBar.isAlive()) { 2693 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2694 } 2695 } 2696 mNavigationBar = win; 2697 mNavigationBarController.setWindow(win); 2698 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2699 break; 2700 case TYPE_NAVIGATION_BAR_PANEL: 2701 case TYPE_STATUS_BAR_PANEL: 2702 case TYPE_STATUS_BAR_SUB_PANEL: 2703 case TYPE_VOICE_INTERACTION_STARTING: 2704 mContext.enforceCallingOrSelfPermission( 2705 android.Manifest.permission.STATUS_BAR_SERVICE, 2706 "PhoneWindowManager"); 2707 break; 2708 case TYPE_KEYGUARD_SCRIM: 2709 if (mKeyguardScrim != null) { 2710 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2711 } 2712 mKeyguardScrim = win; 2713 break; 2714 } 2715 return WindowManagerGlobal.ADD_OKAY; 2716 } 2717 2718 /** {@inheritDoc} */ 2719 @Override 2720 public void removeWindowLw(WindowState win) { 2721 if (mStatusBar == win) { 2722 mStatusBar = null; 2723 mStatusBarController.setWindow(null); 2724 mKeyguardDelegate.showScrim(); 2725 } else if (mKeyguardScrim == win) { 2726 Log.v(TAG, "Removing keyguard scrim"); 2727 mKeyguardScrim = null; 2728 } if (mNavigationBar == win) { 2729 mNavigationBar = null; 2730 mNavigationBarController.setWindow(null); 2731 } 2732 } 2733 2734 static final boolean PRINT_ANIM = false; 2735 2736 /** {@inheritDoc} */ 2737 @Override 2738 public int selectAnimationLw(WindowState win, int transit) { 2739 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2740 + ": transit=" + transit); 2741 if (win == mStatusBar) { 2742 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2743 if (transit == TRANSIT_EXIT 2744 || transit == TRANSIT_HIDE) { 2745 return isKeyguard ? -1 : R.anim.dock_top_exit; 2746 } else if (transit == TRANSIT_ENTER 2747 || transit == TRANSIT_SHOW) { 2748 return isKeyguard ? -1 : R.anim.dock_top_enter; 2749 } 2750 } else if (win == mNavigationBar) { 2751 if (win.getAttrs().windowAnimations != 0) { 2752 return 0; 2753 } 2754 // This can be on either the bottom or the right. 2755 if (mNavigationBarOnBottom) { 2756 if (transit == TRANSIT_EXIT 2757 || transit == TRANSIT_HIDE) { 2758 return R.anim.dock_bottom_exit; 2759 } else if (transit == TRANSIT_ENTER 2760 || transit == TRANSIT_SHOW) { 2761 return R.anim.dock_bottom_enter; 2762 } 2763 } else { 2764 if (transit == TRANSIT_EXIT 2765 || transit == TRANSIT_HIDE) { 2766 return R.anim.dock_right_exit; 2767 } else if (transit == TRANSIT_ENTER 2768 || transit == TRANSIT_SHOW) { 2769 return R.anim.dock_right_enter; 2770 } 2771 } 2772 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2773 return selectDockedDividerAnimationLw(win, transit); 2774 } 2775 2776 if (transit == TRANSIT_PREVIEW_DONE) { 2777 if (win.hasAppShownWindows()) { 2778 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2779 return com.android.internal.R.anim.app_starting_exit; 2780 } 2781 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2782 && transit == TRANSIT_ENTER) { 2783 // Special case: we are animating in a dream, while the keyguard 2784 // is shown. We don't want an animation on the dream, because 2785 // we need it shown immediately with the keyguard animating away 2786 // to reveal it. 2787 return -1; 2788 } 2789 2790 return 0; 2791 } 2792 2793 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2794 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2795 2796 // If the divider is behind the navigation bar, don't animate. 2797 final Rect frame = win.getFrameLw(); 2798 final boolean behindNavBar = mNavigationBar != null 2799 && ((mNavigationBarOnBottom 2800 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2801 || (!mNavigationBarOnBottom 2802 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2803 final boolean landscape = frame.height() > frame.width(); 2804 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2805 || frame.left + insets >= win.getDisplayFrameLw().right); 2806 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2807 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2808 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2809 if (behindNavBar || offscreen) { 2810 return 0; 2811 } 2812 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2813 return R.anim.fade_in; 2814 } else if (transit == TRANSIT_EXIT) { 2815 return R.anim.fade_out; 2816 } else { 2817 return 0; 2818 } 2819 } 2820 2821 @Override 2822 public void selectRotationAnimationLw(int anim[]) { 2823 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2824 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2825 + (mTopFullscreenOpaqueWindowState == null ? 2826 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2827 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2828 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2829 case ROTATION_ANIMATION_CROSSFADE: 2830 anim[0] = R.anim.rotation_animation_xfade_exit; 2831 anim[1] = R.anim.rotation_animation_enter; 2832 break; 2833 case ROTATION_ANIMATION_JUMPCUT: 2834 anim[0] = R.anim.rotation_animation_jump_exit; 2835 anim[1] = R.anim.rotation_animation_enter; 2836 break; 2837 case ROTATION_ANIMATION_ROTATE: 2838 default: 2839 anim[0] = anim[1] = 0; 2840 break; 2841 } 2842 } else { 2843 anim[0] = anim[1] = 0; 2844 } 2845 } 2846 2847 @Override 2848 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2849 boolean forceDefault) { 2850 switch (exitAnimId) { 2851 case R.anim.rotation_animation_xfade_exit: 2852 case R.anim.rotation_animation_jump_exit: 2853 // These are the only cases that matter. 2854 if (forceDefault) { 2855 return false; 2856 } 2857 int anim[] = new int[2]; 2858 selectRotationAnimationLw(anim); 2859 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2860 default: 2861 return true; 2862 } 2863 } 2864 2865 @Override 2866 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2867 boolean goingToNotificationShade) { 2868 if (goingToNotificationShade) { 2869 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2870 } 2871 2872 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2873 R.anim.lock_screen_behind_enter_wallpaper : 2874 R.anim.lock_screen_behind_enter); 2875 2876 // TODO: Use XML interpolators when we have log interpolators available in XML. 2877 final List<Animation> animations = set.getAnimations(); 2878 for (int i = animations.size() - 1; i >= 0; --i) { 2879 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2880 } 2881 2882 return set; 2883 } 2884 2885 2886 @Override 2887 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2888 if (goingToNotificationShade) { 2889 return null; 2890 } else { 2891 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2892 } 2893 } 2894 2895 private static void awakenDreams() { 2896 IDreamManager dreamManager = getDreamManager(); 2897 if (dreamManager != null) { 2898 try { 2899 dreamManager.awaken(); 2900 } catch (RemoteException e) { 2901 // fine, stay asleep then 2902 } 2903 } 2904 } 2905 2906 static IDreamManager getDreamManager() { 2907 return IDreamManager.Stub.asInterface( 2908 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2909 } 2910 2911 TelecomManager getTelecommService() { 2912 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2913 } 2914 2915 static IAudioService getAudioService() { 2916 IAudioService audioService = IAudioService.Stub.asInterface( 2917 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2918 if (audioService == null) { 2919 Log.w(TAG, "Unable to find IAudioService interface."); 2920 } 2921 return audioService; 2922 } 2923 2924 boolean keyguardOn() { 2925 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2926 } 2927 2928 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2929 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2930 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2931 }; 2932 2933 /** {@inheritDoc} */ 2934 @Override 2935 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2936 final boolean keyguardOn = keyguardOn(); 2937 final int keyCode = event.getKeyCode(); 2938 final int repeatCount = event.getRepeatCount(); 2939 final int metaState = event.getMetaState(); 2940 final int flags = event.getFlags(); 2941 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2942 final boolean canceled = event.isCanceled(); 2943 2944 if (DEBUG_INPUT) { 2945 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2946 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2947 + " canceled=" + canceled); 2948 } 2949 2950 // If we think we might have a volume down & power key chord on the way 2951 // but we're not sure, then tell the dispatcher to wait a little while and 2952 // try again later before dispatching. 2953 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2954 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2955 final long now = SystemClock.uptimeMillis(); 2956 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2957 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2958 if (now < timeoutTime) { 2959 return timeoutTime - now; 2960 } 2961 } 2962 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2963 && mScreenshotChordVolumeDownKeyConsumed) { 2964 if (!down) { 2965 mScreenshotChordVolumeDownKeyConsumed = false; 2966 } 2967 return -1; 2968 } 2969 } 2970 2971 // Cancel any pending meta actions if we see any other keys being pressed between the down 2972 // of the meta key and its corresponding up. 2973 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2974 mPendingMetaAction = false; 2975 } 2976 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2977 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2978 mPendingCapsLockToggle = false; 2979 } 2980 2981 // First we always handle the home key here, so applications 2982 // can never break it, although if keyguard is on, we do let 2983 // it handle it, because that gives us the correct 5 second 2984 // timeout. 2985 if (keyCode == KeyEvent.KEYCODE_HOME) { 2986 2987 // If we have released the home key, and didn't do anything else 2988 // while it was pressed, then it is time to go home! 2989 if (!down) { 2990 cancelPreloadRecentApps(); 2991 2992 mHomePressed = false; 2993 if (mHomeConsumed) { 2994 mHomeConsumed = false; 2995 return -1; 2996 } 2997 2998 if (canceled) { 2999 Log.i(TAG, "Ignoring HOME; event canceled."); 3000 return -1; 3001 } 3002 3003 // If an incoming call is ringing, HOME is totally disabled. 3004 // (The user is already on the InCallUI at this point, 3005 // and his ONLY options are to answer or reject the call.) 3006 TelecomManager telecomManager = getTelecommService(); 3007 if (telecomManager != null && telecomManager.isRinging()) { 3008 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3009 return -1; 3010 } 3011 3012 // Delay handling home if a double-tap is possible. 3013 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3014 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3015 mHomeDoubleTapPending = true; 3016 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3017 ViewConfiguration.getDoubleTapTimeout()); 3018 return -1; 3019 } 3020 3021 handleShortPressOnHome(); 3022 return -1; 3023 } 3024 3025 // If a system window has focus, then it doesn't make sense 3026 // right now to interact with applications. 3027 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3028 if (attrs != null) { 3029 final int type = attrs.type; 3030 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3031 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3032 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3033 // the "app" is keyguard, so give it the key 3034 return 0; 3035 } 3036 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3037 for (int i=0; i<typeCount; i++) { 3038 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3039 // don't do anything, but also don't pass it to the app 3040 return -1; 3041 } 3042 } 3043 } 3044 3045 // Remember that home is pressed and handle special actions. 3046 if (repeatCount == 0) { 3047 mHomePressed = true; 3048 if (mHomeDoubleTapPending) { 3049 mHomeDoubleTapPending = false; 3050 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3051 handleDoubleTapOnHome(); 3052 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3053 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3054 preloadRecentApps(); 3055 } 3056 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3057 if (!keyguardOn) { 3058 handleLongPressOnHome(event.getDeviceId()); 3059 } 3060 } 3061 return -1; 3062 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3063 // Hijack modified menu keys for debugging features 3064 final int chordBug = KeyEvent.META_SHIFT_ON; 3065 3066 if (down && repeatCount == 0) { 3067 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3068 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3069 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3070 null, null, null, 0, null, null); 3071 return -1; 3072 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3073 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3074 Intent service = new Intent(); 3075 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3076 ContentResolver res = mContext.getContentResolver(); 3077 boolean shown = Settings.Global.getInt( 3078 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3079 if (!shown) { 3080 mContext.startService(service); 3081 } else { 3082 mContext.stopService(service); 3083 } 3084 Settings.Global.putInt( 3085 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3086 return -1; 3087 } 3088 } 3089 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3090 if (down) { 3091 if (repeatCount == 0) { 3092 mSearchKeyShortcutPending = true; 3093 mConsumeSearchKeyUp = false; 3094 } 3095 } else { 3096 mSearchKeyShortcutPending = false; 3097 if (mConsumeSearchKeyUp) { 3098 mConsumeSearchKeyUp = false; 3099 return -1; 3100 } 3101 } 3102 return 0; 3103 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3104 if (!keyguardOn) { 3105 if (down && repeatCount == 0) { 3106 preloadRecentApps(); 3107 } else if (!down) { 3108 toggleRecentApps(); 3109 } 3110 } 3111 return -1; 3112 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3113 if (down) { 3114 IStatusBarService service = getStatusBarService(); 3115 if (service != null) { 3116 try { 3117 service.expandNotificationsPanel(); 3118 } catch (RemoteException e) { 3119 // do nothing. 3120 } 3121 } 3122 } 3123 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3124 && event.isCtrlPressed()) { 3125 if (down && repeatCount == 0) { 3126 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3127 : TAKE_SCREENSHOT_FULLSCREEN; 3128 mScreenshotRunnable.setScreenshotType(type); 3129 mHandler.post(mScreenshotRunnable); 3130 return -1; 3131 } 3132 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3133 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3134 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3135 } 3136 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3137 if (down) { 3138 if (repeatCount == 0) { 3139 mAssistKeyLongPressed = false; 3140 } else if (repeatCount == 1) { 3141 mAssistKeyLongPressed = true; 3142 if (!keyguardOn) { 3143 launchAssistLongPressAction(); 3144 } 3145 } 3146 } else { 3147 if (mAssistKeyLongPressed) { 3148 mAssistKeyLongPressed = false; 3149 } else { 3150 if (!keyguardOn) { 3151 launchAssistAction(null, event.getDeviceId()); 3152 } 3153 } 3154 } 3155 return -1; 3156 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3157 if (!down) { 3158 Intent voiceIntent; 3159 if (!keyguardOn) { 3160 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3161 } else { 3162 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3163 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3164 if (dic != null) { 3165 try { 3166 dic.exitIdle("voice-search"); 3167 } catch (RemoteException e) { 3168 } 3169 } 3170 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3171 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3172 } 3173 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3174 } 3175 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3176 if (down && repeatCount == 0) { 3177 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3178 mHandler.post(mScreenshotRunnable); 3179 } 3180 return -1; 3181 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3182 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3183 if (down) { 3184 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3185 3186 // Disable autobrightness if it's on 3187 int auto = Settings.System.getIntForUser( 3188 mContext.getContentResolver(), 3189 Settings.System.SCREEN_BRIGHTNESS_MODE, 3190 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3191 UserHandle.USER_CURRENT_OR_SELF); 3192 if (auto != 0) { 3193 Settings.System.putIntForUser(mContext.getContentResolver(), 3194 Settings.System.SCREEN_BRIGHTNESS_MODE, 3195 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3196 UserHandle.USER_CURRENT_OR_SELF); 3197 } 3198 3199 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3200 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3201 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3202 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3203 Settings.System.SCREEN_BRIGHTNESS, 3204 mPowerManager.getDefaultScreenBrightnessSetting(), 3205 UserHandle.USER_CURRENT_OR_SELF); 3206 brightness += step; 3207 // Make sure we don't go beyond the limits. 3208 brightness = Math.min(max, brightness); 3209 brightness = Math.max(min, brightness); 3210 3211 Settings.System.putIntForUser(mContext.getContentResolver(), 3212 Settings.System.SCREEN_BRIGHTNESS, brightness, 3213 UserHandle.USER_CURRENT_OR_SELF); 3214 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3215 UserHandle.CURRENT_OR_SELF); 3216 } 3217 return -1; 3218 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3219 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3220 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3221 if (mUseTvRouting) { 3222 // On TVs volume keys never go to the foreground app. 3223 dispatchDirectAudioEvent(event); 3224 return -1; 3225 } 3226 } 3227 3228 // Toggle Caps Lock on META-ALT. 3229 boolean actionTriggered = false; 3230 if (KeyEvent.isModifierKey(keyCode)) { 3231 if (!mPendingCapsLockToggle) { 3232 // Start tracking meta state for combo. 3233 mInitialMetaState = mMetaState; 3234 mPendingCapsLockToggle = true; 3235 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3236 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3237 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3238 3239 // Check for Caps Lock toggle 3240 if ((metaOnMask != 0) && (altOnMask != 0)) { 3241 // Check if nothing else is pressed 3242 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3243 // Handle Caps Lock Toggle 3244 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3245 actionTriggered = true; 3246 } 3247 } 3248 3249 // Always stop tracking when key goes up. 3250 mPendingCapsLockToggle = false; 3251 } 3252 } 3253 // Store current meta state to be able to evaluate it later. 3254 mMetaState = metaState; 3255 3256 if (actionTriggered) { 3257 return -1; 3258 } 3259 3260 if (KeyEvent.isMetaKey(keyCode)) { 3261 if (down) { 3262 mPendingMetaAction = true; 3263 } else if (mPendingMetaAction) { 3264 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3265 } 3266 return -1; 3267 } 3268 3269 // Shortcuts are invoked through Search+key, so intercept those here 3270 // Any printing key that is chorded with Search should be consumed 3271 // even if no shortcut was invoked. This prevents text from being 3272 // inadvertently inserted when using a keyboard that has built-in macro 3273 // shortcut keys (that emit Search+x) and some of them are not registered. 3274 if (mSearchKeyShortcutPending) { 3275 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3276 if (kcm.isPrintingKey(keyCode)) { 3277 mConsumeSearchKeyUp = true; 3278 mSearchKeyShortcutPending = false; 3279 if (down && repeatCount == 0 && !keyguardOn) { 3280 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3281 if (shortcutIntent != null) { 3282 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3283 try { 3284 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3285 } catch (ActivityNotFoundException ex) { 3286 Slog.w(TAG, "Dropping shortcut key combination because " 3287 + "the activity to which it is registered was not found: " 3288 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3289 } 3290 } else { 3291 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3292 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3293 } 3294 } 3295 return -1; 3296 } 3297 } 3298 3299 // Invoke shortcuts using Meta. 3300 if (down && repeatCount == 0 && !keyguardOn 3301 && (metaState & KeyEvent.META_META_ON) != 0) { 3302 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3303 if (kcm.isPrintingKey(keyCode)) { 3304 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3305 metaState & ~(KeyEvent.META_META_ON 3306 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3307 if (shortcutIntent != null) { 3308 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3309 try { 3310 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3311 } catch (ActivityNotFoundException ex) { 3312 Slog.w(TAG, "Dropping shortcut key combination because " 3313 + "the activity to which it is registered was not found: " 3314 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3315 } 3316 return -1; 3317 } 3318 } 3319 } 3320 3321 // Handle application launch keys. 3322 if (down && repeatCount == 0 && !keyguardOn) { 3323 String category = sApplicationLaunchKeyCategories.get(keyCode); 3324 if (category != null) { 3325 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3326 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3327 try { 3328 startActivityAsUser(intent, UserHandle.CURRENT); 3329 } catch (ActivityNotFoundException ex) { 3330 Slog.w(TAG, "Dropping application launch key because " 3331 + "the activity to which it is registered was not found: " 3332 + "keyCode=" + keyCode + ", category=" + category, ex); 3333 } 3334 return -1; 3335 } 3336 } 3337 3338 // Display task switcher for ALT-TAB. 3339 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3340 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3341 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3342 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3343 mRecentAppsHeldModifiers = shiftlessModifiers; 3344 showRecentApps(true); 3345 return -1; 3346 } 3347 } 3348 } else if (!down && mRecentAppsHeldModifiers != 0 3349 && (metaState & mRecentAppsHeldModifiers) == 0) { 3350 mRecentAppsHeldModifiers = 0; 3351 hideRecentApps(true, false); 3352 } 3353 3354 // Handle input method switching. 3355 if (down && repeatCount == 0 3356 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3357 || (keyCode == KeyEvent.KEYCODE_SPACE 3358 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3359 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3360 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3361 return -1; 3362 } 3363 if (mLanguageSwitchKeyPressed && !down 3364 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3365 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3366 mLanguageSwitchKeyPressed = false; 3367 return -1; 3368 } 3369 3370 if (isValidGlobalKey(keyCode) 3371 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3372 return -1; 3373 } 3374 3375 if (down) { 3376 long shortcutCode = (long) keyCode; 3377 if (event.isCtrlPressed()) { 3378 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3379 } 3380 3381 if (event.isAltPressed()) { 3382 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3383 } 3384 3385 if (event.isShiftPressed()) { 3386 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3387 } 3388 3389 if (event.isMetaPressed()) { 3390 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3391 } 3392 3393 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3394 if (shortcutService != null) { 3395 try { 3396 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3397 } catch (RemoteException e) { 3398 mShortcutKeyServices.delete(shortcutCode); 3399 } 3400 return -1; 3401 } 3402 } 3403 3404 // Reserve all the META modifier combos for system behavior 3405 if ((metaState & KeyEvent.META_META_ON) != 0) { 3406 return -1; 3407 } 3408 3409 // Let the application handle the key. 3410 return 0; 3411 } 3412 3413 /** {@inheritDoc} */ 3414 @Override 3415 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3416 // Note: This method is only called if the initial down was unhandled. 3417 if (DEBUG_INPUT) { 3418 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3419 + ", flags=" + event.getFlags() 3420 + ", keyCode=" + event.getKeyCode() 3421 + ", scanCode=" + event.getScanCode() 3422 + ", metaState=" + event.getMetaState() 3423 + ", repeatCount=" + event.getRepeatCount() 3424 + ", policyFlags=" + policyFlags); 3425 } 3426 3427 KeyEvent fallbackEvent = null; 3428 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3429 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3430 final int keyCode = event.getKeyCode(); 3431 final int metaState = event.getMetaState(); 3432 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3433 && event.getRepeatCount() == 0; 3434 3435 // Check for fallback actions specified by the key character map. 3436 final FallbackAction fallbackAction; 3437 if (initialDown) { 3438 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3439 } else { 3440 fallbackAction = mFallbackActions.get(keyCode); 3441 } 3442 3443 if (fallbackAction != null) { 3444 if (DEBUG_INPUT) { 3445 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3446 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3447 } 3448 3449 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3450 fallbackEvent = KeyEvent.obtain( 3451 event.getDownTime(), event.getEventTime(), 3452 event.getAction(), fallbackAction.keyCode, 3453 event.getRepeatCount(), fallbackAction.metaState, 3454 event.getDeviceId(), event.getScanCode(), 3455 flags, event.getSource(), null); 3456 3457 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3458 fallbackEvent.recycle(); 3459 fallbackEvent = null; 3460 } 3461 3462 if (initialDown) { 3463 mFallbackActions.put(keyCode, fallbackAction); 3464 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3465 mFallbackActions.remove(keyCode); 3466 fallbackAction.recycle(); 3467 } 3468 } 3469 } 3470 3471 if (DEBUG_INPUT) { 3472 if (fallbackEvent == null) { 3473 Slog.d(TAG, "No fallback."); 3474 } else { 3475 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3476 } 3477 } 3478 return fallbackEvent; 3479 } 3480 3481 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3482 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3483 if ((actions & ACTION_PASS_TO_USER) != 0) { 3484 long delayMillis = interceptKeyBeforeDispatching( 3485 win, fallbackEvent, policyFlags); 3486 if (delayMillis == 0) { 3487 return true; 3488 } 3489 } 3490 return false; 3491 } 3492 3493 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3494 throws RemoteException { 3495 synchronized (mLock) { 3496 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3497 if (service != null && service.asBinder().pingBinder()) { 3498 throw new RemoteException("Key already exists."); 3499 } 3500 3501 mShortcutKeyServices.put(shortcutCode, shortcutService); 3502 } 3503 } 3504 3505 private void launchAssistLongPressAction() { 3506 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3507 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3508 3509 // launch the search activity 3510 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3511 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3512 try { 3513 // TODO: This only stops the factory-installed search manager. 3514 // Need to formalize an API to handle others 3515 SearchManager searchManager = getSearchManager(); 3516 if (searchManager != null) { 3517 searchManager.stopSearch(); 3518 } 3519 startActivityAsUser(intent, UserHandle.CURRENT); 3520 } catch (ActivityNotFoundException e) { 3521 Slog.w(TAG, "No activity to handle assist long press action.", e); 3522 } 3523 } 3524 3525 private void launchAssistAction(String hint, int deviceId) { 3526 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3527 if (!isUserSetupComplete()) { 3528 // Disable opening assist window during setup 3529 return; 3530 } 3531 Bundle args = null; 3532 if (deviceId > Integer.MIN_VALUE) { 3533 args = new Bundle(); 3534 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3535 } 3536 if ((mContext.getResources().getConfiguration().uiMode 3537 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3538 // On TV, use legacy handling until assistants are implemented in the proper way. 3539 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3540 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3541 } else { 3542 try { 3543 if (hint != null) { 3544 if (args == null) { 3545 args = new Bundle(); 3546 } 3547 args.putBoolean(hint, true); 3548 } 3549 IStatusBarService statusbar = getStatusBarService(); 3550 if (statusbar != null) { 3551 statusbar.startAssist(args); 3552 } 3553 } catch (RemoteException e) { 3554 Slog.e(TAG, "RemoteException when starting assist", e); 3555 // re-acquire status bar service next time it is needed. 3556 mStatusBarService = null; 3557 } 3558 } 3559 } 3560 3561 private void startActivityAsUser(Intent intent, UserHandle handle) { 3562 if (isUserSetupComplete()) { 3563 mContext.startActivityAsUser(intent, handle); 3564 } else { 3565 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3566 } 3567 } 3568 3569 private SearchManager getSearchManager() { 3570 if (mSearchManager == null) { 3571 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3572 } 3573 return mSearchManager; 3574 } 3575 3576 private void preloadRecentApps() { 3577 mPreloadedRecentApps = true; 3578 try { 3579 IStatusBarService statusbar = getStatusBarService(); 3580 if (statusbar != null) { 3581 statusbar.preloadRecentApps(); 3582 } 3583 } catch (RemoteException e) { 3584 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3585 // re-acquire status bar service next time it is needed. 3586 mStatusBarService = null; 3587 } 3588 } 3589 3590 private void cancelPreloadRecentApps() { 3591 if (mPreloadedRecentApps) { 3592 mPreloadedRecentApps = false; 3593 try { 3594 IStatusBarService statusbar = getStatusBarService(); 3595 if (statusbar != null) { 3596 statusbar.cancelPreloadRecentApps(); 3597 } 3598 } catch (RemoteException e) { 3599 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3600 // re-acquire status bar service next time it is needed. 3601 mStatusBarService = null; 3602 } 3603 } 3604 } 3605 3606 private void toggleRecentApps() { 3607 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3608 try { 3609 IStatusBarService statusbar = getStatusBarService(); 3610 if (statusbar != null) { 3611 statusbar.toggleRecentApps(); 3612 } 3613 } catch (RemoteException e) { 3614 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3615 // re-acquire status bar service next time it is needed. 3616 mStatusBarService = null; 3617 } 3618 } 3619 3620 @Override 3621 public void showRecentApps() { 3622 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3623 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3624 } 3625 3626 private void showRecentApps(boolean triggeredFromAltTab) { 3627 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3628 try { 3629 IStatusBarService statusbar = getStatusBarService(); 3630 if (statusbar != null) { 3631 statusbar.showRecentApps(triggeredFromAltTab); 3632 } 3633 } catch (RemoteException e) { 3634 Slog.e(TAG, "RemoteException when showing recent apps", e); 3635 // re-acquire status bar service next time it is needed. 3636 mStatusBarService = null; 3637 } 3638 } 3639 3640 private void toggleKeyboardShortcutsMenu(int deviceId) { 3641 try { 3642 IStatusBarService statusbar = getStatusBarService(); 3643 if (statusbar != null) { 3644 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3645 } 3646 } catch (RemoteException e) { 3647 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3648 } 3649 } 3650 3651 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3652 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3653 try { 3654 IStatusBarService statusbar = getStatusBarService(); 3655 if (statusbar != null) { 3656 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3657 } 3658 } catch (RemoteException e) { 3659 Slog.e(TAG, "RemoteException when closing recent apps", e); 3660 // re-acquire status bar service next time it is needed. 3661 mStatusBarService = null; 3662 } 3663 } 3664 3665 void launchHomeFromHotKey() { 3666 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3667 } 3668 3669 /** 3670 * A home key -> launch home action was detected. Take the appropriate action 3671 * given the situation with the keyguard. 3672 */ 3673 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3674 if (respectKeyguard) { 3675 if (isKeyguardShowingAndNotOccluded()) { 3676 // don't launch home if keyguard showing 3677 return; 3678 } 3679 3680 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3681 // when in keyguard restricted mode, must first verify unlock 3682 // before launching home 3683 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3684 @Override 3685 public void onKeyguardExitResult(boolean success) { 3686 if (success) { 3687 try { 3688 ActivityManagerNative.getDefault().stopAppSwitches(); 3689 } catch (RemoteException e) { 3690 } 3691 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3692 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3693 } 3694 } 3695 }); 3696 return; 3697 } 3698 } 3699 3700 // no keyguard stuff to worry about, just launch home! 3701 try { 3702 ActivityManagerNative.getDefault().stopAppSwitches(); 3703 } catch (RemoteException e) { 3704 } 3705 if (mRecentsVisible) { 3706 // Hide Recents and notify it to launch Home 3707 if (awakenFromDreams) { 3708 awakenDreams(); 3709 } 3710 hideRecentApps(false, true); 3711 } else { 3712 // Otherwise, just launch Home 3713 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3714 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3715 } 3716 } 3717 3718 private final Runnable mClearHideNavigationFlag = new Runnable() { 3719 @Override 3720 public void run() { 3721 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3722 // Clear flags. 3723 mForceClearedSystemUiFlags &= 3724 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3725 } 3726 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3727 } 3728 }; 3729 3730 /** 3731 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3732 * to determine when the nav bar should be shown and prevent applications from 3733 * receiving those touches. 3734 */ 3735 final class HideNavInputEventReceiver extends InputEventReceiver { 3736 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3737 super(inputChannel, looper); 3738 } 3739 3740 @Override 3741 public void onInputEvent(InputEvent event) { 3742 boolean handled = false; 3743 try { 3744 if (event instanceof MotionEvent 3745 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3746 final MotionEvent motionEvent = (MotionEvent)event; 3747 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3748 // When the user taps down, we re-show the nav bar. 3749 boolean changed = false; 3750 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3751 // Any user activity always causes us to show the 3752 // navigation controls, if they had been hidden. 3753 // We also clear the low profile and only content 3754 // flags so that tapping on the screen will atomically 3755 // restore all currently hidden screen decorations. 3756 int newVal = mResettingSystemUiFlags | 3757 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3758 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3759 View.SYSTEM_UI_FLAG_FULLSCREEN; 3760 if (mResettingSystemUiFlags != newVal) { 3761 mResettingSystemUiFlags = newVal; 3762 changed = true; 3763 } 3764 // We don't allow the system's nav bar to be hidden 3765 // again for 1 second, to prevent applications from 3766 // spamming us and keeping it from being shown. 3767 newVal = mForceClearedSystemUiFlags | 3768 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3769 if (mForceClearedSystemUiFlags != newVal) { 3770 mForceClearedSystemUiFlags = newVal; 3771 changed = true; 3772 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3773 } 3774 } 3775 if (changed) { 3776 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3777 } 3778 } 3779 } 3780 } finally { 3781 finishInputEvent(event, handled); 3782 } 3783 } 3784 } 3785 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3786 new InputEventReceiver.Factory() { 3787 @Override 3788 public InputEventReceiver createInputEventReceiver( 3789 InputChannel inputChannel, Looper looper) { 3790 return new HideNavInputEventReceiver(inputChannel, looper); 3791 } 3792 }; 3793 3794 @Override 3795 public int adjustSystemUiVisibilityLw(int visibility) { 3796 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3797 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3798 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3799 3800 // Reset any bits in mForceClearingStatusBarVisibility that 3801 // are now clear. 3802 mResettingSystemUiFlags &= visibility; 3803 // Clear any bits in the new visibility that are currently being 3804 // force cleared, before reporting it. 3805 return visibility & ~mResettingSystemUiFlags 3806 & ~mForceClearedSystemUiFlags; 3807 } 3808 3809 @Override 3810 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3811 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3812 final int fl = PolicyControl.getWindowFlags(null, attrs); 3813 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3814 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3815 3816 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3817 if (useOutsets) { 3818 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3819 if (outset > 0) { 3820 if (displayRotation == Surface.ROTATION_0) { 3821 outOutsets.bottom += outset; 3822 } else if (displayRotation == Surface.ROTATION_90) { 3823 outOutsets.right += outset; 3824 } else if (displayRotation == Surface.ROTATION_180) { 3825 outOutsets.top += outset; 3826 } else if (displayRotation == Surface.ROTATION_270) { 3827 outOutsets.left += outset; 3828 } 3829 } 3830 } 3831 3832 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3833 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3834 int availRight, availBottom; 3835 if (canHideNavigationBar() && 3836 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3837 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3838 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3839 } else { 3840 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3841 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3842 } 3843 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3844 if ((fl & FLAG_FULLSCREEN) != 0) { 3845 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3846 availRight - mStableFullscreenRight, 3847 availBottom - mStableFullscreenBottom); 3848 } else { 3849 outContentInsets.set(mStableLeft, mStableTop, 3850 availRight - mStableRight, availBottom - mStableBottom); 3851 } 3852 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3853 outContentInsets.setEmpty(); 3854 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3855 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3856 outContentInsets.set(mCurLeft, mCurTop, 3857 availRight - mCurRight, availBottom - mCurBottom); 3858 } else { 3859 outContentInsets.set(mCurLeft, mCurTop, 3860 availRight - mCurRight, availBottom - mCurBottom); 3861 } 3862 3863 outStableInsets.set(mStableLeft, mStableTop, 3864 availRight - mStableRight, availBottom - mStableBottom); 3865 return mForceShowSystemBars; 3866 } 3867 outContentInsets.setEmpty(); 3868 outStableInsets.setEmpty(); 3869 return mForceShowSystemBars; 3870 } 3871 3872 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3873 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3874 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3875 } 3876 3877 /** {@inheritDoc} */ 3878 @Override 3879 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3880 int displayRotation, int uiMode) { 3881 mDisplayRotation = displayRotation; 3882 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3883 if (isDefaultDisplay) { 3884 switch (displayRotation) { 3885 case Surface.ROTATION_90: 3886 overscanLeft = mOverscanTop; 3887 overscanTop = mOverscanRight; 3888 overscanRight = mOverscanBottom; 3889 overscanBottom = mOverscanLeft; 3890 break; 3891 case Surface.ROTATION_180: 3892 overscanLeft = mOverscanRight; 3893 overscanTop = mOverscanBottom; 3894 overscanRight = mOverscanLeft; 3895 overscanBottom = mOverscanTop; 3896 break; 3897 case Surface.ROTATION_270: 3898 overscanLeft = mOverscanBottom; 3899 overscanTop = mOverscanLeft; 3900 overscanRight = mOverscanTop; 3901 overscanBottom = mOverscanRight; 3902 break; 3903 default: 3904 overscanLeft = mOverscanLeft; 3905 overscanTop = mOverscanTop; 3906 overscanRight = mOverscanRight; 3907 overscanBottom = mOverscanBottom; 3908 break; 3909 } 3910 } else { 3911 overscanLeft = 0; 3912 overscanTop = 0; 3913 overscanRight = 0; 3914 overscanBottom = 0; 3915 } 3916 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3917 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3918 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3919 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3920 mSystemLeft = 0; 3921 mSystemTop = 0; 3922 mSystemRight = displayWidth; 3923 mSystemBottom = displayHeight; 3924 mUnrestrictedScreenLeft = overscanLeft; 3925 mUnrestrictedScreenTop = overscanTop; 3926 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3927 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3928 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3929 mRestrictedScreenTop = mUnrestrictedScreenTop; 3930 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3931 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3932 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3933 = mCurLeft = mUnrestrictedScreenLeft; 3934 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3935 = mCurTop = mUnrestrictedScreenTop; 3936 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3937 = mCurRight = displayWidth - overscanRight; 3938 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3939 = mCurBottom = displayHeight - overscanBottom; 3940 mDockLayer = 0x10000000; 3941 mStatusBarLayer = -1; 3942 3943 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3944 final Rect pf = mTmpParentFrame; 3945 final Rect df = mTmpDisplayFrame; 3946 final Rect of = mTmpOverscanFrame; 3947 final Rect vf = mTmpVisibleFrame; 3948 final Rect dcf = mTmpDecorFrame; 3949 pf.left = df.left = of.left = vf.left = mDockLeft; 3950 pf.top = df.top = of.top = vf.top = mDockTop; 3951 pf.right = df.right = of.right = vf.right = mDockRight; 3952 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3953 dcf.setEmpty(); // Decor frame N/A for system bars. 3954 3955 if (isDefaultDisplay) { 3956 // For purposes of putting out fake window up to steal focus, we will 3957 // drive nav being hidden only by whether it is requested. 3958 final int sysui = mLastSystemUiFlags; 3959 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3960 boolean navTranslucent = (sysui 3961 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3962 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3963 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3964 boolean navAllowedHidden = immersive || immersiveSticky; 3965 navTranslucent &= !immersiveSticky; // transient trumps translucent 3966 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3967 if (!isKeyguardShowing) { 3968 navTranslucent &= areTranslucentBarsAllowed(); 3969 } 3970 3971 // When the navigation bar isn't visible, we put up a fake 3972 // input window to catch all touch events. This way we can 3973 // detect when the user presses anywhere to bring back the nav 3974 // bar and ensure the application doesn't see the event. 3975 if (navVisible || navAllowedHidden) { 3976 if (mInputConsumer != null) { 3977 mInputConsumer.dismiss(); 3978 mInputConsumer = null; 3979 } 3980 } else if (mInputConsumer == null) { 3981 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3982 mHideNavInputEventReceiverFactory); 3983 } 3984 3985 // For purposes of positioning and showing the nav bar, if we have 3986 // decided that it can't be hidden (because of the screen aspect ratio), 3987 // then take that into account. 3988 navVisible |= !canHideNavigationBar(); 3989 3990 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3991 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3992 navAllowedHidden); 3993 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3994 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3995 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3996 if (updateSysUiVisibility) { 3997 updateSystemUiVisibilityLw(); 3998 } 3999 } 4000 } 4001 4002 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 4003 boolean isKeyguardShowing) { 4004 // decide where the status bar goes ahead of time 4005 if (mStatusBar != null) { 4006 // apply any navigation bar insets 4007 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4008 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4009 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4010 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4011 + mUnrestrictedScreenTop; 4012 vf.left = mStableLeft; 4013 vf.top = mStableTop; 4014 vf.right = mStableRight; 4015 vf.bottom = mStableBottom; 4016 4017 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4018 4019 // Let the status bar determine its size. 4020 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4021 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4022 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4023 4024 // For layout, the status bar is always at the top with our fixed height. 4025 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4026 4027 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4028 boolean statusBarTranslucent = (sysui 4029 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4030 if (!isKeyguardShowing) { 4031 statusBarTranslucent &= areTranslucentBarsAllowed(); 4032 } 4033 4034 // If the status bar is hidden, we don't want to cause 4035 // windows behind it to scroll. 4036 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4037 // Status bar may go away, so the screen area it occupies 4038 // is available to apps but just covering them when the 4039 // status bar is visible. 4040 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4041 4042 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4043 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4044 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4045 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4046 4047 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4048 String.format( 4049 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4050 mDockLeft, mDockTop, mDockRight, mDockBottom, 4051 mContentLeft, mContentTop, mContentRight, mContentBottom, 4052 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4053 } 4054 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4055 && !statusBarTransient && !statusBarTranslucent 4056 && !mStatusBarController.wasRecentlyTranslucent()) { 4057 // If the opaque status bar is currently requested to be visible, 4058 // and not in the process of animating on or off, then 4059 // we can tell the app that it is covered by it. 4060 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4061 } 4062 if (mStatusBarController.checkHiddenLw()) { 4063 return true; 4064 } 4065 } 4066 return false; 4067 } 4068 4069 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4070 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4071 boolean navTranslucent, boolean navAllowedHidden) { 4072 if (mNavigationBar != null) { 4073 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4074 // Force the navigation bar to its appropriate place and 4075 // size. We need to do this directly, instead of relying on 4076 // it to bubble up from the nav bar, because this needs to 4077 // change atomically with screen rotations. 4078 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4079 if (mNavigationBarOnBottom) { 4080 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4081 int top = displayHeight - overscanBottom 4082 - getNavigationBarHeight(displayRotation, uiMode); 4083 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4084 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4085 if (transientNavBarShowing) { 4086 mNavigationBarController.setBarShowingLw(true); 4087 } else if (navVisible) { 4088 mNavigationBarController.setBarShowingLw(true); 4089 mDockBottom = mTmpNavigationFrame.top; 4090 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4091 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4092 } else { 4093 // We currently want to hide the navigation UI. 4094 mNavigationBarController.setBarShowingLw(false); 4095 } 4096 if (navVisible && !navTranslucent && !navAllowedHidden 4097 && !mNavigationBar.isAnimatingLw() 4098 && !mNavigationBarController.wasRecentlyTranslucent()) { 4099 // If the opaque nav bar is currently requested to be visible, 4100 // and not in the process of animating on or off, then 4101 // we can tell the app that it is covered by it. 4102 mSystemBottom = mTmpNavigationFrame.top; 4103 } 4104 } else { 4105 // Landscape screen; nav bar goes to the right. 4106 int left = displayWidth - overscanRight 4107 - getNavigationBarWidth(displayRotation, uiMode); 4108 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4109 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4110 if (transientNavBarShowing) { 4111 mNavigationBarController.setBarShowingLw(true); 4112 } else if (navVisible) { 4113 mNavigationBarController.setBarShowingLw(true); 4114 mDockRight = mTmpNavigationFrame.left; 4115 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4116 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4117 } else { 4118 // We currently want to hide the navigation UI. 4119 mNavigationBarController.setBarShowingLw(false); 4120 } 4121 if (navVisible && !navTranslucent && !navAllowedHidden 4122 && !mNavigationBar.isAnimatingLw() 4123 && !mNavigationBarController.wasRecentlyTranslucent()) { 4124 // If the nav bar is currently requested to be visible, 4125 // and not in the process of animating on or off, then 4126 // we can tell the app that it is covered by it. 4127 mSystemRight = mTmpNavigationFrame.left; 4128 } 4129 } 4130 // Make sure the content and current rectangles are updated to 4131 // account for the restrictions from the navigation bar. 4132 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4133 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4134 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4135 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4136 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4137 // And compute the final frame. 4138 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4139 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4140 mTmpNavigationFrame, mTmpNavigationFrame); 4141 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4142 if (mNavigationBarController.checkHiddenLw()) { 4143 return true; 4144 } 4145 } 4146 return false; 4147 } 4148 4149 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4150 return !mNavigationBarCanMove || displayWidth < displayHeight; 4151 } 4152 4153 /** {@inheritDoc} */ 4154 @Override 4155 public int getSystemDecorLayerLw() { 4156 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4157 return mStatusBar.getSurfaceLayer(); 4158 } 4159 4160 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4161 return mNavigationBar.getSurfaceLayer(); 4162 } 4163 4164 return 0; 4165 } 4166 4167 @Override 4168 public void getContentRectLw(Rect r) { 4169 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4170 } 4171 4172 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4173 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4174 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4175 // Here's a special case: if this attached window is a panel that is 4176 // above the dock window, and the window it is attached to is below 4177 // the dock window, then the frames we computed for the window it is 4178 // attached to can not be used because the dock is effectively part 4179 // of the underlying window and the attached window is floating on top 4180 // of the whole thing. So, we ignore the attached window and explicitly 4181 // compute the frames that would be appropriate without the dock. 4182 df.left = of.left = cf.left = vf.left = mDockLeft; 4183 df.top = of.top = cf.top = vf.top = mDockTop; 4184 df.right = of.right = cf.right = vf.right = mDockRight; 4185 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4186 } else { 4187 // The effective display frame of the attached window depends on 4188 // whether it is taking care of insetting its content. If not, 4189 // we need to use the parent's content frame so that the entire 4190 // window is positioned within that content. Otherwise we can use 4191 // the overscan frame and let the attached window take care of 4192 // positioning its content appropriately. 4193 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4194 // Set the content frame of the attached window to the parent's decor frame 4195 // (same as content frame when IME isn't present) if specifically requested by 4196 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4197 // Otherwise, use the overscan frame. 4198 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4199 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4200 } else { 4201 // If the window is resizing, then we want to base the content 4202 // frame on our attached content frame to resize... however, 4203 // things can be tricky if the attached window is NOT in resize 4204 // mode, in which case its content frame will be larger. 4205 // Ungh. So to deal with that, make sure the content frame 4206 // we end up using is not covering the IM dock. 4207 cf.set(attached.getContentFrameLw()); 4208 if (attached.isVoiceInteraction()) { 4209 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4210 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4211 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4212 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4213 } else if (attached.getSurfaceLayer() < mDockLayer) { 4214 if (cf.left < mContentLeft) cf.left = mContentLeft; 4215 if (cf.top < mContentTop) cf.top = mContentTop; 4216 if (cf.right > mContentRight) cf.right = mContentRight; 4217 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4218 } 4219 } 4220 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4221 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4222 vf.set(attached.getVisibleFrameLw()); 4223 } 4224 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4225 // window should be positioned relative to its parent or the entire 4226 // screen. 4227 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4228 ? attached.getFrameLw() : df); 4229 } 4230 4231 private void applyStableConstraints(int sysui, int fl, Rect r) { 4232 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4233 // If app is requesting a stable layout, don't let the 4234 // content insets go below the stable values. 4235 if ((fl & FLAG_FULLSCREEN) != 0) { 4236 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4237 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4238 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4239 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4240 } else { 4241 if (r.left < mStableLeft) r.left = mStableLeft; 4242 if (r.top < mStableTop) r.top = mStableTop; 4243 if (r.right > mStableRight) r.right = mStableRight; 4244 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4245 } 4246 } 4247 } 4248 4249 private boolean canReceiveInput(WindowState win) { 4250 boolean notFocusable = 4251 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4252 boolean altFocusableIm = 4253 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4254 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4255 return !notFocusableForIm; 4256 } 4257 4258 /** {@inheritDoc} */ 4259 @Override 4260 public void layoutWindowLw(WindowState win, WindowState attached) { 4261 // We've already done the navigation bar and status bar. If the status bar can receive 4262 // input, we need to layout it again to accomodate for the IME window. 4263 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4264 return; 4265 } 4266 final WindowManager.LayoutParams attrs = win.getAttrs(); 4267 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4268 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4269 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4270 if (needsToOffsetInputMethodTarget) { 4271 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4272 offsetInputMethodWindowLw(mLastInputMethodWindow); 4273 } 4274 4275 final int fl = PolicyControl.getWindowFlags(win, attrs); 4276 final int pfl = attrs.privateFlags; 4277 final int sim = attrs.softInputMode; 4278 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4279 4280 final Rect pf = mTmpParentFrame; 4281 final Rect df = mTmpDisplayFrame; 4282 final Rect of = mTmpOverscanFrame; 4283 final Rect cf = mTmpContentFrame; 4284 final Rect vf = mTmpVisibleFrame; 4285 final Rect dcf = mTmpDecorFrame; 4286 final Rect sf = mTmpStableFrame; 4287 Rect osf = null; 4288 dcf.setEmpty(); 4289 4290 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4291 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4292 4293 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4294 4295 if (isDefaultDisplay) { 4296 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4297 } else { 4298 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4299 } 4300 4301 if (!isDefaultDisplay) { 4302 if (attached != null) { 4303 // If this window is attached to another, our display 4304 // frame is the same as the one we are attached to. 4305 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4306 } else { 4307 // Give the window full screen. 4308 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4309 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4310 pf.right = df.right = of.right = cf.right 4311 = mOverscanScreenLeft + mOverscanScreenWidth; 4312 pf.bottom = df.bottom = of.bottom = cf.bottom 4313 = mOverscanScreenTop + mOverscanScreenHeight; 4314 } 4315 } else if (attrs.type == TYPE_INPUT_METHOD) { 4316 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4317 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4318 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4319 // IM dock windows layout below the nav bar... 4320 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4321 // ...with content insets above the nav bar 4322 cf.bottom = vf.bottom = mStableBottom; 4323 // IM dock windows always go to the bottom of the screen. 4324 attrs.gravity = Gravity.BOTTOM; 4325 mDockLayer = win.getSurfaceLayer(); 4326 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4327 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4328 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4329 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4330 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4331 cf.bottom = vf.bottom = mStableBottom; 4332 // Note: In Phone landscape mode, the button bar should also be excluded. 4333 cf.right = vf.right = mStableRight; 4334 cf.left = vf.left = mStableLeft; 4335 cf.top = vf.top = mStableTop; 4336 } else if (win == mStatusBar) { 4337 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4338 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4339 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4340 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4341 cf.left = vf.left = mStableLeft; 4342 cf.top = vf.top = mStableTop; 4343 cf.right = vf.right = mStableRight; 4344 vf.bottom = mStableBottom; 4345 4346 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4347 cf.bottom = mContentBottom; 4348 } else { 4349 cf.bottom = mDockBottom; 4350 vf.bottom = mContentBottom; 4351 } 4352 } else { 4353 4354 // Default policy decor for the default display 4355 dcf.left = mSystemLeft; 4356 dcf.top = mSystemTop; 4357 dcf.right = mSystemRight; 4358 dcf.bottom = mSystemBottom; 4359 final boolean inheritTranslucentDecor = (attrs.privateFlags 4360 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4361 final boolean isAppWindow = 4362 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4363 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4364 final boolean topAtRest = 4365 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4366 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4367 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4368 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4369 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4370 && (fl & WindowManager.LayoutParams. 4371 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4372 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4373 // Ensure policy decor includes status bar 4374 dcf.top = mStableTop; 4375 } 4376 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4377 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4378 && (fl & WindowManager.LayoutParams. 4379 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4380 // Ensure policy decor includes navigation bar 4381 dcf.bottom = mStableBottom; 4382 dcf.right = mStableRight; 4383 } 4384 } 4385 4386 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4387 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4388 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4389 + "): IN_SCREEN, INSET_DECOR"); 4390 // This is the case for a normal activity window: we want it 4391 // to cover all of the screen space, and it can take care of 4392 // moving its contents to account for screen decorations that 4393 // intrude into that space. 4394 if (attached != null) { 4395 // If this window is attached to another, our display 4396 // frame is the same as the one we are attached to. 4397 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4398 } else { 4399 if (attrs.type == TYPE_STATUS_BAR_PANEL 4400 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4401 // Status bar panels are the only windows who can go on top of 4402 // the status bar. They are protected by the STATUS_BAR_SERVICE 4403 // permission, so they have the same privileges as the status 4404 // bar itself. 4405 // 4406 // However, they should still dodge the navigation bar if it exists. 4407 4408 pf.left = df.left = of.left = hasNavBar 4409 ? mDockLeft : mUnrestrictedScreenLeft; 4410 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4411 pf.right = df.right = of.right = hasNavBar 4412 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4413 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4414 pf.bottom = df.bottom = of.bottom = hasNavBar 4415 ? mRestrictedScreenTop+mRestrictedScreenHeight 4416 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4417 4418 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4419 "Laying out status bar window: (%d,%d - %d,%d)", 4420 pf.left, pf.top, pf.right, pf.bottom)); 4421 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4422 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4423 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4424 // Asking to layout into the overscan region, so give it that pure 4425 // unrestricted area. 4426 pf.left = df.left = of.left = mOverscanScreenLeft; 4427 pf.top = df.top = of.top = mOverscanScreenTop; 4428 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4429 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4430 + mOverscanScreenHeight; 4431 } else if (canHideNavigationBar() 4432 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4433 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4434 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4435 // Asking for layout as if the nav bar is hidden, lets the 4436 // application extend into the unrestricted overscan screen area. We 4437 // only do this for application windows to ensure no window that 4438 // can be above the nav bar can do this. 4439 pf.left = df.left = mOverscanScreenLeft; 4440 pf.top = df.top = mOverscanScreenTop; 4441 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4442 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4443 // We need to tell the app about where the frame inside the overscan 4444 // is, so it can inset its content by that amount -- it didn't ask 4445 // to actually extend itself into the overscan region. 4446 of.left = mUnrestrictedScreenLeft; 4447 of.top = mUnrestrictedScreenTop; 4448 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4449 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4450 } else { 4451 pf.left = df.left = mRestrictedOverscanScreenLeft; 4452 pf.top = df.top = mRestrictedOverscanScreenTop; 4453 pf.right = df.right = mRestrictedOverscanScreenLeft 4454 + mRestrictedOverscanScreenWidth; 4455 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4456 + mRestrictedOverscanScreenHeight; 4457 // We need to tell the app about where the frame inside the overscan 4458 // is, so it can inset its content by that amount -- it didn't ask 4459 // to actually extend itself into the overscan region. 4460 of.left = mUnrestrictedScreenLeft; 4461 of.top = mUnrestrictedScreenTop; 4462 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4463 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4464 } 4465 4466 if ((fl & FLAG_FULLSCREEN) == 0) { 4467 if (win.isVoiceInteraction()) { 4468 cf.left = mVoiceContentLeft; 4469 cf.top = mVoiceContentTop; 4470 cf.right = mVoiceContentRight; 4471 cf.bottom = mVoiceContentBottom; 4472 } else { 4473 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4474 cf.left = mDockLeft; 4475 cf.top = mDockTop; 4476 cf.right = mDockRight; 4477 cf.bottom = mDockBottom; 4478 } else { 4479 cf.left = mContentLeft; 4480 cf.top = mContentTop; 4481 cf.right = mContentRight; 4482 cf.bottom = mContentBottom; 4483 } 4484 } 4485 } else { 4486 // Full screen windows are always given a layout that is as if the 4487 // status bar and other transient decors are gone. This is to avoid 4488 // bad states when moving from a window that is not hding the 4489 // status bar to one that is. 4490 cf.left = mRestrictedScreenLeft; 4491 cf.top = mRestrictedScreenTop; 4492 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4493 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4494 } 4495 applyStableConstraints(sysUiFl, fl, cf); 4496 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4497 vf.left = mCurLeft; 4498 vf.top = mCurTop; 4499 vf.right = mCurRight; 4500 vf.bottom = mCurBottom; 4501 } else { 4502 vf.set(cf); 4503 } 4504 } 4505 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4506 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4507 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4508 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4509 "): IN_SCREEN"); 4510 // A window that has requested to fill the entire screen just 4511 // gets everything, period. 4512 if (attrs.type == TYPE_STATUS_BAR_PANEL 4513 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4514 || attrs.type == TYPE_VOLUME_OVERLAY) { 4515 pf.left = df.left = of.left = cf.left = hasNavBar 4516 ? mDockLeft : mUnrestrictedScreenLeft; 4517 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4518 pf.right = df.right = of.right = cf.right = hasNavBar 4519 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4520 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4521 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4522 ? mRestrictedScreenTop+mRestrictedScreenHeight 4523 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4524 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4525 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4526 pf.left, pf.top, pf.right, pf.bottom)); 4527 } else if (attrs.type == TYPE_NAVIGATION_BAR 4528 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4529 // The navigation bar has Real Ultimate Power. 4530 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4531 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4532 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4533 + mUnrestrictedScreenWidth; 4534 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4535 + mUnrestrictedScreenHeight; 4536 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4537 "Laying out navigation bar window: (%d,%d - %d,%d)", 4538 pf.left, pf.top, pf.right, pf.bottom)); 4539 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4540 || attrs.type == TYPE_BOOT_PROGRESS 4541 || attrs.type == TYPE_SCREENSHOT) 4542 && ((fl & FLAG_FULLSCREEN) != 0)) { 4543 // Fullscreen secure system overlays get what they ask for. Screenshot region 4544 // selection overlay should also expand to full screen. 4545 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4546 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4547 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4548 + mOverscanScreenWidth; 4549 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4550 + mOverscanScreenHeight; 4551 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4552 // Boot progress screen always covers entire display. 4553 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4554 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4555 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4556 + mOverscanScreenWidth; 4557 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4558 + mOverscanScreenHeight; 4559 } else if (attrs.type == TYPE_WALLPAPER) { 4560 // The wallpaper also has Real Ultimate Power, but we want to tell 4561 // it about the overscan area. 4562 pf.left = df.left = mOverscanScreenLeft; 4563 pf.top = df.top = mOverscanScreenTop; 4564 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4565 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4566 of.left = cf.left = mUnrestrictedScreenLeft; 4567 of.top = cf.top = mUnrestrictedScreenTop; 4568 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4569 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4570 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4571 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4572 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4573 // Asking to layout into the overscan region, so give it that pure 4574 // unrestricted area. 4575 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4576 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4577 pf.right = df.right = of.right = cf.right 4578 = mOverscanScreenLeft + mOverscanScreenWidth; 4579 pf.bottom = df.bottom = of.bottom = cf.bottom 4580 = mOverscanScreenTop + mOverscanScreenHeight; 4581 } else if (canHideNavigationBar() 4582 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4583 && (attrs.type == TYPE_STATUS_BAR 4584 || attrs.type == TYPE_TOAST 4585 || attrs.type == TYPE_DOCK_DIVIDER 4586 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4587 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4588 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4589 // Asking for layout as if the nav bar is hidden, lets the 4590 // application extend into the unrestricted screen area. We 4591 // only do this for application windows (or toasts) to ensure no window that 4592 // can be above the nav bar can do this. 4593 // XXX This assumes that an app asking for this will also 4594 // ask for layout in only content. We can't currently figure out 4595 // what the screen would be if only laying out to hide the nav bar. 4596 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4597 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4598 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4599 + mUnrestrictedScreenWidth; 4600 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4601 + mUnrestrictedScreenHeight; 4602 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4603 pf.left = df.left = of.left = mRestrictedScreenLeft; 4604 pf.top = df.top = of.top = mRestrictedScreenTop; 4605 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4606 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4607 + mRestrictedScreenHeight; 4608 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4609 cf.left = mDockLeft; 4610 cf.top = mDockTop; 4611 cf.right = mDockRight; 4612 cf.bottom = mDockBottom; 4613 } else { 4614 cf.left = mContentLeft; 4615 cf.top = mContentTop; 4616 cf.right = mContentRight; 4617 cf.bottom = mContentBottom; 4618 } 4619 } else { 4620 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4621 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4622 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4623 + mRestrictedScreenWidth; 4624 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4625 + mRestrictedScreenHeight; 4626 } 4627 4628 applyStableConstraints(sysUiFl, fl, cf); 4629 4630 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4631 vf.left = mCurLeft; 4632 vf.top = mCurTop; 4633 vf.right = mCurRight; 4634 vf.bottom = mCurBottom; 4635 } else { 4636 vf.set(cf); 4637 } 4638 } else if (attached != null) { 4639 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4640 "): attached to " + attached); 4641 // A child window should be placed inside of the same visible 4642 // frame that its parent had. 4643 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4644 } else { 4645 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4646 "): normal window"); 4647 // Otherwise, a normal window must be placed inside the content 4648 // of all screen decorations. 4649 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4650 // Status bar panels and the volume dialog are the only windows who can go on 4651 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4652 // permission, so they have the same privileges as the status 4653 // bar itself. 4654 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4655 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4656 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4657 + mRestrictedScreenWidth; 4658 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4659 + mRestrictedScreenHeight; 4660 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4661 // These dialogs are stable to interim decor changes. 4662 pf.left = df.left = of.left = cf.left = mStableLeft; 4663 pf.top = df.top = of.top = cf.top = mStableTop; 4664 pf.right = df.right = of.right = cf.right = mStableRight; 4665 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4666 } else { 4667 pf.left = mContentLeft; 4668 pf.top = mContentTop; 4669 pf.right = mContentRight; 4670 pf.bottom = mContentBottom; 4671 if (win.isVoiceInteraction()) { 4672 df.left = of.left = cf.left = mVoiceContentLeft; 4673 df.top = of.top = cf.top = mVoiceContentTop; 4674 df.right = of.right = cf.right = mVoiceContentRight; 4675 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4676 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4677 df.left = of.left = cf.left = mDockLeft; 4678 df.top = of.top = cf.top = mDockTop; 4679 df.right = of.right = cf.right = mDockRight; 4680 df.bottom = of.bottom = cf.bottom = mDockBottom; 4681 } else { 4682 df.left = of.left = cf.left = mContentLeft; 4683 df.top = of.top = cf.top = mContentTop; 4684 df.right = of.right = cf.right = mContentRight; 4685 df.bottom = of.bottom = cf.bottom = mContentBottom; 4686 } 4687 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4688 vf.left = mCurLeft; 4689 vf.top = mCurTop; 4690 vf.right = mCurRight; 4691 vf.bottom = mCurBottom; 4692 } else { 4693 vf.set(cf); 4694 } 4695 } 4696 } 4697 } 4698 4699 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4700 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4701 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4702 && !win.isInMultiWindowMode()) { 4703 df.left = df.top = -10000; 4704 df.right = df.bottom = 10000; 4705 if (attrs.type != TYPE_WALLPAPER) { 4706 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4707 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4708 } 4709 } 4710 4711 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4712 // need to provide information to the clients that want to pretend that you can draw there. 4713 // We only want to apply outsets to certain types of windows. For example, we never want to 4714 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4715 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4716 if (isDefaultDisplay && useOutsets) { 4717 osf = mTmpOutsetFrame; 4718 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4719 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4720 if (outset > 0) { 4721 int rotation = mDisplayRotation; 4722 if (rotation == Surface.ROTATION_0) { 4723 osf.bottom += outset; 4724 } else if (rotation == Surface.ROTATION_90) { 4725 osf.right += outset; 4726 } else if (rotation == Surface.ROTATION_180) { 4727 osf.top -= outset; 4728 } else if (rotation == Surface.ROTATION_270) { 4729 osf.left -= outset; 4730 } 4731 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4732 + " with rotation " + rotation + ", result: " + osf); 4733 } 4734 } 4735 4736 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4737 + ": sim=#" + Integer.toHexString(sim) 4738 + " attach=" + attached + " type=" + attrs.type 4739 + String.format(" flags=0x%08x", fl) 4740 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4741 + " of=" + of.toShortString() 4742 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4743 + " dcf=" + dcf.toShortString() 4744 + " sf=" + sf.toShortString() 4745 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4746 4747 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4748 4749 // Dock windows carve out the bottom of the screen, so normal windows 4750 // can't appear underneath them. 4751 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4752 && !win.getGivenInsetsPendingLw()) { 4753 setLastInputMethodWindowLw(null, null); 4754 offsetInputMethodWindowLw(win); 4755 } 4756 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4757 && !win.getGivenInsetsPendingLw()) { 4758 offsetVoiceInputWindowLw(win); 4759 } 4760 } 4761 4762 private void offsetInputMethodWindowLw(WindowState win) { 4763 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4764 top += win.getGivenContentInsetsLw().top; 4765 if (mContentBottom > top) { 4766 mContentBottom = top; 4767 } 4768 if (mVoiceContentBottom > top) { 4769 mVoiceContentBottom = top; 4770 } 4771 top = win.getVisibleFrameLw().top; 4772 top += win.getGivenVisibleInsetsLw().top; 4773 if (mCurBottom > top) { 4774 mCurBottom = top; 4775 } 4776 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4777 + mDockBottom + " mContentBottom=" 4778 + mContentBottom + " mCurBottom=" + mCurBottom); 4779 } 4780 4781 private void offsetVoiceInputWindowLw(WindowState win) { 4782 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4783 top += win.getGivenContentInsetsLw().top; 4784 if (mVoiceContentBottom > top) { 4785 mVoiceContentBottom = top; 4786 } 4787 } 4788 4789 /** {@inheritDoc} */ 4790 @Override 4791 public void finishLayoutLw() { 4792 return; 4793 } 4794 4795 /** {@inheritDoc} */ 4796 @Override 4797 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4798 mTopFullscreenOpaqueWindowState = null; 4799 mTopFullscreenOpaqueOrDimmingWindowState = null; 4800 mTopDockedOpaqueWindowState = null; 4801 mTopDockedOpaqueOrDimmingWindowState = null; 4802 mAppsToBeHidden.clear(); 4803 mAppsThatDismissKeyguard.clear(); 4804 mForceStatusBar = false; 4805 mForceStatusBarFromKeyguard = false; 4806 mForceStatusBarTransparent = false; 4807 mForcingShowNavBar = false; 4808 mForcingShowNavBarLayer = -1; 4809 4810 mHideLockScreen = false; 4811 mAllowLockscreenWhenOn = false; 4812 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4813 mShowingLockscreen = false; 4814 mShowingDream = false; 4815 mWinShowWhenLocked = null; 4816 mKeyguardSecure = isKeyguardSecure(); 4817 mKeyguardSecureIncludingHidden = mKeyguardSecure 4818 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4819 } 4820 4821 /** {@inheritDoc} */ 4822 @Override 4823 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4824 WindowState attached) { 4825 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4826 + win.isVisibleOrBehindKeyguardLw()); 4827 final int fl = PolicyControl.getWindowFlags(win, attrs); 4828 if (mTopFullscreenOpaqueWindowState == null 4829 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4830 mForcingShowNavBar = true; 4831 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4832 } 4833 if (attrs.type == TYPE_STATUS_BAR) { 4834 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4835 mForceStatusBarFromKeyguard = true; 4836 mShowingLockscreen = true; 4837 } 4838 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4839 mForceStatusBarTransparent = true; 4840 } 4841 } 4842 4843 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4844 && attrs.type < FIRST_SYSTEM_WINDOW; 4845 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4846 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4847 final int stackId = win.getStackId(); 4848 if (mTopFullscreenOpaqueWindowState == null && 4849 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4850 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4851 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4852 mForceStatusBarFromKeyguard = true; 4853 } else { 4854 mForceStatusBar = true; 4855 } 4856 } 4857 if (attrs.type == TYPE_DREAM) { 4858 // If the lockscreen was showing when the dream started then wait 4859 // for the dream to draw before hiding the lockscreen. 4860 if (!mDreamingLockscreen 4861 || (win.isVisibleLw() && win.hasDrawnLw())) { 4862 mShowingDream = true; 4863 appWindow = true; 4864 } 4865 } 4866 4867 final IApplicationToken appToken = win.getAppToken(); 4868 4869 // For app windows that are not attached, we decide if all windows in the app they 4870 // represent should be hidden or if we should hide the lockscreen. For attached app 4871 // windows we defer the decision to the window it is attached to. 4872 if (appWindow && attached == null) { 4873 if (showWhenLocked) { 4874 // Remove any previous windows with the same appToken. 4875 mAppsToBeHidden.remove(appToken); 4876 mAppsThatDismissKeyguard.remove(appToken); 4877 if (mAppsToBeHidden.isEmpty()) { 4878 if (dismissKeyguard && !mKeyguardSecure) { 4879 mAppsThatDismissKeyguard.add(appToken); 4880 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4881 mWinShowWhenLocked = win; 4882 mHideLockScreen = true; 4883 mForceStatusBarFromKeyguard = false; 4884 } 4885 } 4886 } else if (dismissKeyguard) { 4887 if (mKeyguardSecure) { 4888 mAppsToBeHidden.add(appToken); 4889 } else { 4890 mAppsToBeHidden.remove(appToken); 4891 } 4892 mAppsThatDismissKeyguard.add(appToken); 4893 } else { 4894 mAppsToBeHidden.add(appToken); 4895 } 4896 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4897 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4898 mTopFullscreenOpaqueWindowState = win; 4899 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4900 mTopFullscreenOpaqueOrDimmingWindowState = win; 4901 } 4902 if (!mAppsThatDismissKeyguard.isEmpty() && 4903 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4904 if (DEBUG_LAYOUT) Slog.v(TAG, 4905 "Setting mDismissKeyguard true by win " + win); 4906 mDismissKeyguard = (mWinDismissingKeyguard == win 4907 && mSecureDismissingKeyguard == mKeyguardSecure) 4908 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4909 mWinDismissingKeyguard = win; 4910 mSecureDismissingKeyguard = mKeyguardSecure; 4911 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4912 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4913 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4914 if (DEBUG_LAYOUT) Slog.v(TAG, 4915 "Setting mHideLockScreen to true by win " + win); 4916 mHideLockScreen = true; 4917 mForceStatusBarFromKeyguard = false; 4918 } 4919 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4920 mAllowLockscreenWhenOn = true; 4921 } 4922 } 4923 4924 if (mWinShowWhenLocked != null && 4925 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4926 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4927 win.hideLw(false); 4928 } 4929 } 4930 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4931 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4932 // that is being hidden in an animation - keep the 4933 // keyguard hidden until the new window shows up and 4934 // we know whether to show the keyguard or not. 4935 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4936 mHideLockScreen = true; 4937 mWinShowWhenLocked = win; 4938 } 4939 } 4940 4941 // Keep track of the window if it's dimming but not necessarily fullscreen. 4942 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4943 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4944 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4945 mTopFullscreenOpaqueOrDimmingWindowState = win; 4946 } 4947 4948 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4949 // separately, because both the "real fullscreen" opaque window and the one for the docked 4950 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4951 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4952 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4953 mTopDockedOpaqueWindowState = win; 4954 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4955 mTopDockedOpaqueOrDimmingWindowState = win; 4956 } 4957 } 4958 4959 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4960 // docked stack. 4961 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4962 && stackId == DOCKED_STACK_ID) { 4963 mTopDockedOpaqueOrDimmingWindowState = win; 4964 } 4965 } 4966 4967 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4968 return attrs.x == 0 && attrs.y == 0 4969 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4970 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4971 } 4972 4973 /** {@inheritDoc} */ 4974 @Override 4975 public int finishPostLayoutPolicyLw() { 4976 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4977 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4978 && isKeyguardLocked()) { 4979 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4980 // fullscreen window. 4981 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4982 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4983 mTopFullscreenOpaqueWindowState.hideLw(false); 4984 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4985 } 4986 4987 int changes = 0; 4988 boolean topIsFullscreen = false; 4989 4990 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4991 ? mTopFullscreenOpaqueWindowState.getAttrs() 4992 : null; 4993 4994 // If we are not currently showing a dream then remember the current 4995 // lockscreen state. We will use this to determine whether the dream 4996 // started while the lockscreen was showing and remember this state 4997 // while the dream is showing. 4998 if (!mShowingDream) { 4999 mDreamingLockscreen = mShowingLockscreen; 5000 if (mDreamingSleepTokenNeeded) { 5001 mDreamingSleepTokenNeeded = false; 5002 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5003 } 5004 } else { 5005 if (!mDreamingSleepTokenNeeded) { 5006 mDreamingSleepTokenNeeded = true; 5007 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5008 } 5009 } 5010 5011 if (mStatusBar != null) { 5012 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5013 + " forcefkg=" + mForceStatusBarFromKeyguard 5014 + " top=" + mTopFullscreenOpaqueWindowState); 5015 boolean shouldBeTransparent = mForceStatusBarTransparent 5016 && !mForceStatusBar 5017 && !mForceStatusBarFromKeyguard; 5018 if (!shouldBeTransparent) { 5019 mStatusBarController.setShowTransparent(false /* transparent */); 5020 } else if (!mStatusBar.isVisibleLw()) { 5021 mStatusBarController.setShowTransparent(true /* transparent */); 5022 } 5023 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 5024 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5025 if (mStatusBarController.setBarShowingLw(true)) { 5026 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5027 } 5028 // Maintain fullscreen layout until incoming animation is complete. 5029 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5030 // Transient status bar on the lockscreen is not allowed 5031 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5032 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5033 mLastSystemUiFlags, mLastSystemUiFlags); 5034 } 5035 } else if (mTopFullscreenOpaqueWindowState != null) { 5036 final int fl = PolicyControl.getWindowFlags(null, lp); 5037 if (localLOGV) { 5038 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5039 + " shown position: " 5040 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5041 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5042 + " lp.flags=0x" + Integer.toHexString(fl)); 5043 } 5044 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5045 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5046 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5047 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5048 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5049 // case though. 5050 if (mStatusBarController.isTransientShowing()) { 5051 if (mStatusBarController.setBarShowingLw(true)) { 5052 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5053 } 5054 } else if (topIsFullscreen 5055 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5056 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5057 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5058 if (mStatusBarController.setBarShowingLw(false)) { 5059 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5060 } else { 5061 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5062 } 5063 } else { 5064 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5065 if (mStatusBarController.setBarShowingLw(true)) { 5066 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5067 } 5068 } 5069 } 5070 } 5071 5072 if (mTopIsFullscreen != topIsFullscreen) { 5073 if (!topIsFullscreen) { 5074 // Force another layout when status bar becomes fully shown. 5075 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5076 } 5077 mTopIsFullscreen = topIsFullscreen; 5078 } 5079 5080 // Hide the key guard if a visible window explicitly specifies that it wants to be 5081 // displayed when the screen is locked. 5082 if (mKeyguardDelegate != null && mStatusBar != null) { 5083 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5084 + mHideLockScreen); 5085 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5086 mKeyguardHidden = true; 5087 if (setKeyguardOccludedLw(true)) { 5088 changes |= FINISH_LAYOUT_REDO_LAYOUT 5089 | FINISH_LAYOUT_REDO_CONFIG 5090 | FINISH_LAYOUT_REDO_WALLPAPER; 5091 } 5092 if (mKeyguardDelegate.isShowing()) { 5093 mHandler.post(new Runnable() { 5094 @Override 5095 public void run() { 5096 mKeyguardDelegate.keyguardDone(false, false); 5097 } 5098 }); 5099 } 5100 } else if (mHideLockScreen) { 5101 mKeyguardHidden = true; 5102 mWinDismissingKeyguard = null; 5103 if (setKeyguardOccludedLw(true)) { 5104 changes |= FINISH_LAYOUT_REDO_LAYOUT 5105 | FINISH_LAYOUT_REDO_CONFIG 5106 | FINISH_LAYOUT_REDO_WALLPAPER; 5107 } 5108 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5109 mKeyguardHidden = false; 5110 if (setKeyguardOccludedLw(false)) { 5111 changes |= FINISH_LAYOUT_REDO_LAYOUT 5112 | FINISH_LAYOUT_REDO_CONFIG 5113 | FINISH_LAYOUT_REDO_WALLPAPER; 5114 } 5115 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5116 // Only launch the next keyguard unlock window once per window. 5117 mHandler.post(new Runnable() { 5118 @Override 5119 public void run() { 5120 mKeyguardDelegate.dismiss(); 5121 } 5122 }); 5123 } 5124 } else { 5125 mWinDismissingKeyguard = null; 5126 mSecureDismissingKeyguard = false; 5127 mKeyguardHidden = false; 5128 if (setKeyguardOccludedLw(false)) { 5129 changes |= FINISH_LAYOUT_REDO_LAYOUT 5130 | FINISH_LAYOUT_REDO_CONFIG 5131 | FINISH_LAYOUT_REDO_WALLPAPER; 5132 } 5133 } 5134 } 5135 5136 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5137 // If the navigation bar has been hidden or shown, we need to do another 5138 // layout pass to update that window. 5139 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5140 } 5141 5142 // update since mAllowLockscreenWhenOn might have changed 5143 updateLockScreenTimeout(); 5144 return changes; 5145 } 5146 5147 /** 5148 * Updates the occluded state of the Keyguard. 5149 * 5150 * @return Whether the flags have changed and we have to redo the layout. 5151 */ 5152 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5153 boolean wasOccluded = mKeyguardOccluded; 5154 boolean showing = mKeyguardDelegate.isShowing(); 5155 if (wasOccluded && !isOccluded && showing) { 5156 mKeyguardOccluded = false; 5157 mKeyguardDelegate.setOccluded(false); 5158 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5159 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5160 return true; 5161 } else if (!wasOccluded && isOccluded && showing) { 5162 mKeyguardOccluded = true; 5163 mKeyguardDelegate.setOccluded(true); 5164 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5165 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5166 return true; 5167 } else { 5168 return false; 5169 } 5170 } 5171 5172 private boolean isStatusBarKeyguard() { 5173 return mStatusBar != null 5174 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5175 } 5176 5177 @Override 5178 public boolean allowAppAnimationsLw() { 5179 if (isStatusBarKeyguard() || mShowingDream) { 5180 // If keyguard or dreams is currently visible, no reason to animate behind it. 5181 return false; 5182 } 5183 return true; 5184 } 5185 5186 @Override 5187 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5188 mFocusedWindow = newFocus; 5189 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5190 // If the navigation bar has been hidden or shown, we need to do another 5191 // layout pass to update that window. 5192 return FINISH_LAYOUT_REDO_LAYOUT; 5193 } 5194 return 0; 5195 } 5196 5197 /** {@inheritDoc} */ 5198 @Override 5199 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5200 // lid changed state 5201 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5202 if (newLidState == mLidState) { 5203 return; 5204 } 5205 5206 mLidState = newLidState; 5207 applyLidSwitchState(); 5208 updateRotation(true); 5209 5210 if (lidOpen) { 5211 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5212 "android.policy:LID"); 5213 } else if (!mLidControlsSleep) { 5214 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5215 } 5216 } 5217 5218 @Override 5219 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5220 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5221 if (mCameraLensCoverState == lensCoverState) { 5222 return; 5223 } 5224 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5225 lensCoverState == CAMERA_LENS_UNCOVERED) { 5226 Intent intent; 5227 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5228 mKeyguardDelegate.isShowing(); 5229 if (keyguardActive) { 5230 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5231 } else { 5232 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5233 } 5234 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5235 "android.policy:CAMERA_COVER"); 5236 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5237 } 5238 mCameraLensCoverState = lensCoverState; 5239 } 5240 5241 void setHdmiPlugged(boolean plugged) { 5242 if (mHdmiPlugged != plugged) { 5243 mHdmiPlugged = plugged; 5244 updateRotation(true, true); 5245 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5246 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5247 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5248 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5249 } 5250 } 5251 5252 void initializeHdmiState() { 5253 boolean plugged = false; 5254 // watch for HDMI plug messages if the hdmi switch exists 5255 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5256 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5257 5258 final String filename = "/sys/class/switch/hdmi/state"; 5259 FileReader reader = null; 5260 try { 5261 reader = new FileReader(filename); 5262 char[] buf = new char[15]; 5263 int n = reader.read(buf); 5264 if (n > 1) { 5265 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5266 } 5267 } catch (IOException ex) { 5268 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5269 } catch (NumberFormatException ex) { 5270 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5271 } finally { 5272 if (reader != null) { 5273 try { 5274 reader.close(); 5275 } catch (IOException ex) { 5276 } 5277 } 5278 } 5279 } 5280 // This dance forces the code in setHdmiPlugged to run. 5281 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5282 mHdmiPlugged = !plugged; 5283 setHdmiPlugged(!mHdmiPlugged); 5284 } 5285 5286 final Object mScreenshotLock = new Object(); 5287 ServiceConnection mScreenshotConnection = null; 5288 5289 final Runnable mScreenshotTimeout = new Runnable() { 5290 @Override public void run() { 5291 synchronized (mScreenshotLock) { 5292 if (mScreenshotConnection != null) { 5293 mContext.unbindService(mScreenshotConnection); 5294 mScreenshotConnection = null; 5295 notifyScreenshotError(); 5296 } 5297 } 5298 } 5299 }; 5300 5301 // Assume this is called from the Handler thread. 5302 private void takeScreenshot(final int screenshotType) { 5303 synchronized (mScreenshotLock) { 5304 if (mScreenshotConnection != null) { 5305 return; 5306 } 5307 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5308 SYSUI_SCREENSHOT_SERVICE); 5309 final Intent serviceIntent = new Intent(); 5310 serviceIntent.setComponent(serviceComponent); 5311 ServiceConnection conn = new ServiceConnection() { 5312 @Override 5313 public void onServiceConnected(ComponentName name, IBinder service) { 5314 synchronized (mScreenshotLock) { 5315 if (mScreenshotConnection != this) { 5316 return; 5317 } 5318 Messenger messenger = new Messenger(service); 5319 Message msg = Message.obtain(null, screenshotType); 5320 final ServiceConnection myConn = this; 5321 Handler h = new Handler(mHandler.getLooper()) { 5322 @Override 5323 public void handleMessage(Message msg) { 5324 synchronized (mScreenshotLock) { 5325 if (mScreenshotConnection == myConn) { 5326 mContext.unbindService(mScreenshotConnection); 5327 mScreenshotConnection = null; 5328 mHandler.removeCallbacks(mScreenshotTimeout); 5329 } 5330 } 5331 } 5332 }; 5333 msg.replyTo = new Messenger(h); 5334 msg.arg1 = msg.arg2 = 0; 5335 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5336 msg.arg1 = 1; 5337 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5338 msg.arg2 = 1; 5339 try { 5340 messenger.send(msg); 5341 } catch (RemoteException e) { 5342 } 5343 } 5344 } 5345 5346 @Override 5347 public void onServiceDisconnected(ComponentName name) { 5348 notifyScreenshotError(); 5349 } 5350 }; 5351 if (mContext.bindServiceAsUser(serviceIntent, conn, 5352 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5353 UserHandle.CURRENT)) { 5354 mScreenshotConnection = conn; 5355 mHandler.postDelayed(mScreenshotTimeout, 10000); 5356 } 5357 } 5358 } 5359 5360 /** 5361 * Notifies the screenshot service to show an error. 5362 */ 5363 private void notifyScreenshotError() { 5364 // If the service process is killed, then ask it to clean up after itself 5365 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5366 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5367 Intent errorIntent = new Intent(); 5368 errorIntent.setComponent(errorComponent); 5369 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5370 Intent.FLAG_RECEIVER_FOREGROUND); 5371 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5372 } 5373 5374 /** {@inheritDoc} */ 5375 @Override 5376 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5377 if (!mSystemBooted) { 5378 // If we have not yet booted, don't let key events do anything. 5379 return 0; 5380 } 5381 5382 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5383 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5384 final boolean canceled = event.isCanceled(); 5385 final int keyCode = event.getKeyCode(); 5386 5387 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5388 5389 // If screen is off then we treat the case where the keyguard is open but hidden 5390 // the same as if it were open and in front. 5391 // This will prevent any keys other than the power button from waking the screen 5392 // when the keyguard is hidden by another activity. 5393 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5394 (interactive ? 5395 isKeyguardShowingAndNotOccluded() : 5396 mKeyguardDelegate.isShowing())); 5397 5398 if (DEBUG_INPUT) { 5399 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5400 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5401 + " policyFlags=" + Integer.toHexString(policyFlags)); 5402 } 5403 5404 // Basic policy based on interactive state. 5405 int result; 5406 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5407 || event.isWakeKey(); 5408 if (interactive || (isInjected && !isWakeKey)) { 5409 // When the device is interactive or the key is injected pass the 5410 // key to the application. 5411 result = ACTION_PASS_TO_USER; 5412 isWakeKey = false; 5413 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5414 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5415 // to the application but preserve its wake key status to make sure we still move 5416 // from dozing to fully interactive if we would normally go from off to fully 5417 // interactive. 5418 result = ACTION_PASS_TO_USER; 5419 } else { 5420 // When the screen is off and the key is not injected, determine whether 5421 // to wake the device but don't pass the key to the application. 5422 result = 0; 5423 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5424 isWakeKey = false; 5425 } 5426 } 5427 5428 // If the key would be handled globally, just return the result, don't worry about special 5429 // key processing. 5430 if (isValidGlobalKey(keyCode) 5431 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5432 if (isWakeKey) { 5433 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5434 } 5435 return result; 5436 } 5437 5438 boolean useHapticFeedback = down 5439 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5440 && event.getRepeatCount() == 0; 5441 5442 // Handle special keys. 5443 switch (keyCode) { 5444 case KeyEvent.KEYCODE_BACK: { 5445 if (down) { 5446 mBackKeyHandled = false; 5447 if (hasLongPressOnBackBehavior()) { 5448 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5449 msg.setAsynchronous(true); 5450 mHandler.sendMessageDelayed(msg, 5451 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5452 } 5453 } else { 5454 boolean handled = mBackKeyHandled; 5455 5456 // Reset back key state 5457 cancelPendingBackKeyAction(); 5458 5459 // Don't pass back press to app if we've already handled it 5460 if (handled) { 5461 result &= ~ACTION_PASS_TO_USER; 5462 } 5463 } 5464 break; 5465 } 5466 5467 case KeyEvent.KEYCODE_VOLUME_DOWN: 5468 case KeyEvent.KEYCODE_VOLUME_UP: 5469 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5470 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5471 if (down) { 5472 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5473 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5474 mScreenshotChordVolumeDownKeyTriggered = true; 5475 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5476 mScreenshotChordVolumeDownKeyConsumed = false; 5477 cancelPendingPowerKeyAction(); 5478 interceptScreenshotChord(); 5479 } 5480 } else { 5481 mScreenshotChordVolumeDownKeyTriggered = false; 5482 cancelPendingScreenshotChordAction(); 5483 } 5484 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5485 if (down) { 5486 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5487 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5488 mScreenshotChordVolumeUpKeyTriggered = true; 5489 cancelPendingPowerKeyAction(); 5490 cancelPendingScreenshotChordAction(); 5491 } 5492 } else { 5493 mScreenshotChordVolumeUpKeyTriggered = false; 5494 cancelPendingScreenshotChordAction(); 5495 } 5496 } 5497 if (down) { 5498 TelecomManager telecomManager = getTelecommService(); 5499 if (telecomManager != null) { 5500 if (telecomManager.isRinging()) { 5501 // If an incoming call is ringing, either VOLUME key means 5502 // "silence ringer". We handle these keys here, rather than 5503 // in the InCallScreen, to make sure we'll respond to them 5504 // even if the InCallScreen hasn't come to the foreground yet. 5505 // Look for the DOWN event here, to agree with the "fallback" 5506 // behavior in the InCallScreen. 5507 Log.i(TAG, "interceptKeyBeforeQueueing:" 5508 + " VOLUME key-down while ringing: Silence ringer!"); 5509 5510 // Silence the ringer. (It's safe to call this 5511 // even if the ringer has already been silenced.) 5512 telecomManager.silenceRinger(); 5513 5514 // And *don't* pass this key thru to the current activity 5515 // (which is probably the InCallScreen.) 5516 result &= ~ACTION_PASS_TO_USER; 5517 break; 5518 } 5519 if (telecomManager.isInCall() 5520 && (result & ACTION_PASS_TO_USER) == 0) { 5521 // If we are in call but we decided not to pass the key to 5522 // the application, just pass it to the session service. 5523 5524 MediaSessionLegacyHelper.getHelper(mContext) 5525 .sendVolumeKeyEvent(event, false); 5526 break; 5527 } 5528 } 5529 } 5530 if (mUseTvRouting) { 5531 // On TVs, defer special key handlings to 5532 // {@link interceptKeyBeforeDispatching()}. 5533 result |= ACTION_PASS_TO_USER; 5534 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5535 // If we aren't passing to the user and no one else 5536 // handled it send it to the session manager to 5537 // figure out. 5538 MediaSessionLegacyHelper.getHelper(mContext) 5539 .sendVolumeKeyEvent(event, true); 5540 } 5541 break; 5542 } 5543 5544 case KeyEvent.KEYCODE_ENDCALL: { 5545 result &= ~ACTION_PASS_TO_USER; 5546 if (down) { 5547 TelecomManager telecomManager = getTelecommService(); 5548 boolean hungUp = false; 5549 if (telecomManager != null) { 5550 hungUp = telecomManager.endCall(); 5551 } 5552 if (interactive && !hungUp) { 5553 mEndCallKeyHandled = false; 5554 mHandler.postDelayed(mEndCallLongPress, 5555 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5556 } else { 5557 mEndCallKeyHandled = true; 5558 } 5559 } else { 5560 if (!mEndCallKeyHandled) { 5561 mHandler.removeCallbacks(mEndCallLongPress); 5562 if (!canceled) { 5563 if ((mEndcallBehavior 5564 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5565 if (goHome()) { 5566 break; 5567 } 5568 } 5569 if ((mEndcallBehavior 5570 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5571 mPowerManager.goToSleep(event.getEventTime(), 5572 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5573 isWakeKey = false; 5574 } 5575 } 5576 } 5577 } 5578 break; 5579 } 5580 5581 case KeyEvent.KEYCODE_POWER: { 5582 result &= ~ACTION_PASS_TO_USER; 5583 isWakeKey = false; // wake-up will be handled separately 5584 if (down) { 5585 interceptPowerKeyDown(event, interactive); 5586 } else { 5587 interceptPowerKeyUp(event, interactive, canceled); 5588 } 5589 break; 5590 } 5591 5592 case KeyEvent.KEYCODE_SLEEP: { 5593 result &= ~ACTION_PASS_TO_USER; 5594 isWakeKey = false; 5595 if (!mPowerManager.isInteractive()) { 5596 useHapticFeedback = false; // suppress feedback if already non-interactive 5597 } 5598 if (down) { 5599 sleepPress(event.getEventTime()); 5600 } else { 5601 sleepRelease(event.getEventTime()); 5602 } 5603 break; 5604 } 5605 5606 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5607 result &= ~ACTION_PASS_TO_USER; 5608 isWakeKey = false; 5609 if (!down) { 5610 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5611 } 5612 break; 5613 } 5614 5615 case KeyEvent.KEYCODE_WAKEUP: { 5616 result &= ~ACTION_PASS_TO_USER; 5617 isWakeKey = true; 5618 break; 5619 } 5620 5621 case KeyEvent.KEYCODE_MEDIA_PLAY: 5622 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5623 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5624 case KeyEvent.KEYCODE_HEADSETHOOK: 5625 case KeyEvent.KEYCODE_MUTE: 5626 case KeyEvent.KEYCODE_MEDIA_STOP: 5627 case KeyEvent.KEYCODE_MEDIA_NEXT: 5628 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5629 case KeyEvent.KEYCODE_MEDIA_REWIND: 5630 case KeyEvent.KEYCODE_MEDIA_RECORD: 5631 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5632 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5633 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5634 // If the global session is active pass all media keys to it 5635 // instead of the active window. 5636 result &= ~ACTION_PASS_TO_USER; 5637 } 5638 if ((result & ACTION_PASS_TO_USER) == 0) { 5639 // Only do this if we would otherwise not pass it to the user. In that 5640 // case, the PhoneWindow class will do the same thing, except it will 5641 // only do it if the showing app doesn't process the key on its own. 5642 // Note that we need to make a copy of the key event here because the 5643 // original key event will be recycled when we return. 5644 mBroadcastWakeLock.acquire(); 5645 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5646 new KeyEvent(event)); 5647 msg.setAsynchronous(true); 5648 msg.sendToTarget(); 5649 } 5650 break; 5651 } 5652 5653 case KeyEvent.KEYCODE_CALL: { 5654 if (down) { 5655 TelecomManager telecomManager = getTelecommService(); 5656 if (telecomManager != null) { 5657 if (telecomManager.isRinging()) { 5658 Log.i(TAG, "interceptKeyBeforeQueueing:" 5659 + " CALL key-down while ringing: Answer the call!"); 5660 telecomManager.acceptRingingCall(); 5661 5662 // And *don't* pass this key thru to the current activity 5663 // (which is presumably the InCallScreen.) 5664 result &= ~ACTION_PASS_TO_USER; 5665 } 5666 } 5667 } 5668 break; 5669 } 5670 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5671 // Only do this if we would otherwise not pass it to the user. In that case, 5672 // interceptKeyBeforeDispatching would apply a similar but different policy in 5673 // order to invoke voice assist actions. Note that we need to make a copy of the 5674 // key event here because the original key event will be recycled when we return. 5675 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5676 mBroadcastWakeLock.acquire(); 5677 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5678 keyguardActive ? 1 : 0, 0); 5679 msg.setAsynchronous(true); 5680 msg.sendToTarget(); 5681 } 5682 break; 5683 } 5684 case KeyEvent.KEYCODE_WINDOW: { 5685 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5686 if (!down) { 5687 requestTvPictureInPicture(event); 5688 } 5689 result &= ~ACTION_PASS_TO_USER; 5690 } 5691 break; 5692 } 5693 } 5694 5695 if (useHapticFeedback) { 5696 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5697 } 5698 5699 if (isWakeKey) { 5700 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5701 } 5702 5703 return result; 5704 } 5705 5706 /** 5707 * Returns true if the key can have global actions attached to it. 5708 * We reserve all power management keys for the system since they require 5709 * very careful handling. 5710 */ 5711 private static boolean isValidGlobalKey(int keyCode) { 5712 switch (keyCode) { 5713 case KeyEvent.KEYCODE_POWER: 5714 case KeyEvent.KEYCODE_WAKEUP: 5715 case KeyEvent.KEYCODE_SLEEP: 5716 return false; 5717 default: 5718 return true; 5719 } 5720 } 5721 5722 /** 5723 * When the screen is off we ignore some keys that might otherwise typically 5724 * be considered wake keys. We filter them out here. 5725 * 5726 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5727 * is always considered a wake key. 5728 */ 5729 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5730 switch (keyCode) { 5731 // ignore volume keys unless docked 5732 case KeyEvent.KEYCODE_VOLUME_UP: 5733 case KeyEvent.KEYCODE_VOLUME_DOWN: 5734 case KeyEvent.KEYCODE_VOLUME_MUTE: 5735 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5736 5737 // ignore media and camera keys 5738 case KeyEvent.KEYCODE_MUTE: 5739 case KeyEvent.KEYCODE_HEADSETHOOK: 5740 case KeyEvent.KEYCODE_MEDIA_PLAY: 5741 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5742 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5743 case KeyEvent.KEYCODE_MEDIA_STOP: 5744 case KeyEvent.KEYCODE_MEDIA_NEXT: 5745 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5746 case KeyEvent.KEYCODE_MEDIA_REWIND: 5747 case KeyEvent.KEYCODE_MEDIA_RECORD: 5748 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5749 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5750 case KeyEvent.KEYCODE_CAMERA: 5751 return false; 5752 } 5753 return true; 5754 } 5755 5756 5757 /** {@inheritDoc} */ 5758 @Override 5759 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5760 if ((policyFlags & FLAG_WAKE) != 0) { 5761 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5762 "android.policy:MOTION")) { 5763 return 0; 5764 } 5765 } 5766 5767 if (shouldDispatchInputWhenNonInteractive()) { 5768 return ACTION_PASS_TO_USER; 5769 } 5770 5771 // If we have not passed the action up and we are in theater mode without dreaming, 5772 // there will be no dream to intercept the touch and wake into ambient. The device should 5773 // wake up in this case. 5774 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5775 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5776 "android.policy:MOTION"); 5777 } 5778 5779 return 0; 5780 } 5781 5782 private boolean shouldDispatchInputWhenNonInteractive() { 5783 // Send events to keyguard while the screen is on. 5784 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5785 && mDisplay.getState() != Display.STATE_OFF) { 5786 return true; 5787 } 5788 5789 // Send events to a dozing dream even if the screen is off since the dream 5790 // is in control of the state of the screen. 5791 IDreamManager dreamManager = getDreamManager(); 5792 5793 try { 5794 if (dreamManager != null && dreamManager.isDreaming()) { 5795 return true; 5796 } 5797 } catch (RemoteException e) { 5798 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5799 } 5800 5801 // Otherwise, consume events since the user can't see what is being 5802 // interacted with. 5803 return false; 5804 } 5805 5806 private void dispatchDirectAudioEvent(KeyEvent event) { 5807 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5808 return; 5809 } 5810 int keyCode = event.getKeyCode(); 5811 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5812 | AudioManager.FLAG_FROM_KEY; 5813 String pkgName = mContext.getOpPackageName(); 5814 switch (keyCode) { 5815 case KeyEvent.KEYCODE_VOLUME_UP: 5816 try { 5817 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5818 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5819 } catch (RemoteException e) { 5820 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5821 } 5822 break; 5823 case KeyEvent.KEYCODE_VOLUME_DOWN: 5824 try { 5825 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5826 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5827 } catch (RemoteException e) { 5828 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5829 } 5830 break; 5831 case KeyEvent.KEYCODE_VOLUME_MUTE: 5832 try { 5833 if (event.getRepeatCount() == 0) { 5834 getAudioService().adjustSuggestedStreamVolume( 5835 AudioManager.ADJUST_TOGGLE_MUTE, 5836 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5837 } 5838 } catch (RemoteException e) { 5839 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5840 } 5841 break; 5842 } 5843 } 5844 5845 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5846 if (DEBUG_INPUT) { 5847 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5848 } 5849 5850 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5851 if (DEBUG_INPUT) { 5852 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5853 } 5854 5855 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5856 mHavePendingMediaKeyRepeatWithWakeLock = false; 5857 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5858 } 5859 5860 dispatchMediaKeyWithWakeLockToAudioService(event); 5861 5862 if (event.getAction() == KeyEvent.ACTION_DOWN 5863 && event.getRepeatCount() == 0) { 5864 mHavePendingMediaKeyRepeatWithWakeLock = true; 5865 5866 Message msg = mHandler.obtainMessage( 5867 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5868 msg.setAsynchronous(true); 5869 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5870 } else { 5871 mBroadcastWakeLock.release(); 5872 } 5873 } 5874 5875 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5876 mHavePendingMediaKeyRepeatWithWakeLock = false; 5877 5878 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5879 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5880 if (DEBUG_INPUT) { 5881 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5882 } 5883 5884 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5885 mBroadcastWakeLock.release(); 5886 } 5887 5888 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5889 if (ActivityManagerNative.isSystemReady()) { 5890 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5891 } 5892 } 5893 5894 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5895 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5896 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5897 if (dic != null) { 5898 try { 5899 dic.exitIdle("voice-search"); 5900 } catch (RemoteException e) { 5901 } 5902 } 5903 Intent voiceIntent = 5904 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5905 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5906 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5907 mBroadcastWakeLock.release(); 5908 } 5909 5910 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5911 @Override 5912 public void onReceive(Context context, Intent intent) { 5913 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5914 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5915 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5916 } else { 5917 try { 5918 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5919 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5920 mUiMode = uiModeService.getCurrentModeType(); 5921 } catch (RemoteException e) { 5922 } 5923 } 5924 updateRotation(true); 5925 synchronized (mLock) { 5926 updateOrientationListenerLp(); 5927 } 5928 } 5929 }; 5930 5931 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5932 @Override 5933 public void onReceive(Context context, Intent intent) { 5934 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5935 if (mKeyguardDelegate != null) { 5936 mKeyguardDelegate.onDreamingStarted(); 5937 } 5938 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5939 if (mKeyguardDelegate != null) { 5940 mKeyguardDelegate.onDreamingStopped(); 5941 } 5942 } 5943 } 5944 }; 5945 5946 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5947 @Override 5948 public void onReceive(Context context, Intent intent) { 5949 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5950 // tickle the settings observer: this first ensures that we're 5951 // observing the relevant settings for the newly-active user, 5952 // and then updates our own bookkeeping based on the now- 5953 // current user. 5954 mSettingsObserver.onChange(false); 5955 5956 // force a re-application of focused window sysui visibility. 5957 // the window may never have been shown for this user 5958 // e.g. the keyguard when going through the new-user setup flow 5959 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5960 mLastSystemUiFlags = 0; 5961 updateSystemUiVisibilityLw(); 5962 } 5963 } 5964 } 5965 }; 5966 5967 private final Runnable mHiddenNavPanic = new Runnable() { 5968 @Override 5969 public void run() { 5970 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5971 if (!isUserSetupComplete()) { 5972 // Swipe-up for navigation bar is disabled during setup 5973 return; 5974 } 5975 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5976 mNavigationBarController.showTransient(); 5977 } 5978 } 5979 }; 5980 5981 private void requestTransientBars(WindowState swipeTarget) { 5982 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5983 if (!isUserSetupComplete()) { 5984 // Swipe-up for navigation bar is disabled during setup 5985 return; 5986 } 5987 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5988 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5989 if (sb || nb) { 5990 // Don't show status bar when swiping on already visible navigation bar 5991 if (!nb && swipeTarget == mNavigationBar) { 5992 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5993 return; 5994 } 5995 if (sb) mStatusBarController.showTransient(); 5996 if (nb) mNavigationBarController.showTransient(); 5997 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5998 updateSystemUiVisibilityLw(); 5999 } 6000 } 6001 } 6002 6003 // Called on the PowerManager's Notifier thread. 6004 @Override 6005 public void startedGoingToSleep(int why) { 6006 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6007 mCameraGestureTriggeredDuringGoingToSleep = false; 6008 mGoingToSleep = true; 6009 if (mKeyguardDelegate != null) { 6010 mKeyguardDelegate.onStartedGoingToSleep(why); 6011 } 6012 } 6013 6014 // Called on the PowerManager's Notifier thread. 6015 @Override 6016 public void finishedGoingToSleep(int why) { 6017 EventLog.writeEvent(70000, 0); 6018 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6019 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6020 6021 mGoingToSleep = false; 6022 6023 // We must get this work done here because the power manager will drop 6024 // the wake lock and let the system suspend once this function returns. 6025 synchronized (mLock) { 6026 mAwake = false; 6027 updateWakeGestureListenerLp(); 6028 updateOrientationListenerLp(); 6029 updateLockScreenTimeout(); 6030 } 6031 if (mKeyguardDelegate != null) { 6032 mKeyguardDelegate.onFinishedGoingToSleep(why, 6033 mCameraGestureTriggeredDuringGoingToSleep); 6034 } 6035 mCameraGestureTriggeredDuringGoingToSleep = false; 6036 } 6037 6038 // Called on the PowerManager's Notifier thread. 6039 @Override 6040 public void startedWakingUp() { 6041 EventLog.writeEvent(70000, 1); 6042 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6043 6044 // Since goToSleep performs these functions synchronously, we must 6045 // do the same here. We cannot post this work to a handler because 6046 // that might cause it to become reordered with respect to what 6047 // may happen in a future call to goToSleep. 6048 synchronized (mLock) { 6049 mAwake = true; 6050 6051 updateWakeGestureListenerLp(); 6052 updateOrientationListenerLp(); 6053 updateLockScreenTimeout(); 6054 } 6055 6056 if (mKeyguardDelegate != null) { 6057 mKeyguardDelegate.onStartedWakingUp(); 6058 } 6059 } 6060 6061 // Called on the PowerManager's Notifier thread. 6062 @Override 6063 public void finishedWakingUp() { 6064 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6065 } 6066 6067 private void wakeUpFromPowerKey(long eventTime) { 6068 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6069 } 6070 6071 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6072 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6073 if (!wakeInTheaterMode && theaterModeEnabled) { 6074 return false; 6075 } 6076 6077 if (theaterModeEnabled) { 6078 Settings.Global.putInt(mContext.getContentResolver(), 6079 Settings.Global.THEATER_MODE_ON, 0); 6080 } 6081 6082 mPowerManager.wakeUp(wakeTime, reason); 6083 return true; 6084 } 6085 6086 private void finishKeyguardDrawn() { 6087 synchronized (mLock) { 6088 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6089 return; // We are not awake yet or we have already informed of this event. 6090 } 6091 6092 mKeyguardDrawComplete = true; 6093 if (mKeyguardDelegate != null) { 6094 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6095 } 6096 mWindowManagerDrawComplete = false; 6097 } 6098 6099 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6100 // as well as enabling the orientation change logic/sensor. 6101 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6102 WAITING_FOR_DRAWN_TIMEOUT); 6103 } 6104 6105 // Called on the DisplayManager's DisplayPowerController thread. 6106 @Override 6107 public void screenTurnedOff() { 6108 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6109 6110 updateScreenOffSleepToken(true); 6111 synchronized (mLock) { 6112 mScreenOnEarly = false; 6113 mScreenOnFully = false; 6114 mKeyguardDrawComplete = false; 6115 mWindowManagerDrawComplete = false; 6116 mScreenOnListener = null; 6117 updateOrientationListenerLp(); 6118 6119 if (mKeyguardDelegate != null) { 6120 mKeyguardDelegate.onScreenTurnedOff(); 6121 } 6122 } 6123 } 6124 6125 // Called on the DisplayManager's DisplayPowerController thread. 6126 @Override 6127 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6128 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6129 6130 updateScreenOffSleepToken(false); 6131 synchronized (mLock) { 6132 mScreenOnEarly = true; 6133 mScreenOnFully = false; 6134 mKeyguardDrawComplete = false; 6135 mWindowManagerDrawComplete = false; 6136 mScreenOnListener = screenOnListener; 6137 6138 if (mKeyguardDelegate != null) { 6139 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6140 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6141 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6142 } else { 6143 if (DEBUG_WAKEUP) Slog.d(TAG, 6144 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6145 finishKeyguardDrawn(); 6146 } 6147 } 6148 } 6149 6150 // Called on the DisplayManager's DisplayPowerController thread. 6151 @Override 6152 public void screenTurnedOn() { 6153 synchronized (mLock) { 6154 if (mKeyguardDelegate != null) { 6155 mKeyguardDelegate.onScreenTurnedOn(); 6156 } 6157 } 6158 } 6159 6160 private void finishWindowsDrawn() { 6161 synchronized (mLock) { 6162 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6163 return; // Screen is not turned on or we did already handle this case earlier. 6164 } 6165 6166 mWindowManagerDrawComplete = true; 6167 } 6168 6169 finishScreenTurningOn(); 6170 } 6171 6172 private void finishScreenTurningOn() { 6173 synchronized (mLock) { 6174 // We have just finished drawing screen content. Since the orientation listener 6175 // gets only installed when all windows are drawn, we try to install it again. 6176 updateOrientationListenerLp(); 6177 } 6178 final ScreenOnListener listener; 6179 final boolean enableScreen; 6180 synchronized (mLock) { 6181 if (DEBUG_WAKEUP) Slog.d(TAG, 6182 "finishScreenTurningOn: mAwake=" + mAwake 6183 + ", mScreenOnEarly=" + mScreenOnEarly 6184 + ", mScreenOnFully=" + mScreenOnFully 6185 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6186 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6187 6188 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6189 || (mAwake && !mKeyguardDrawComplete)) { 6190 return; // spurious or not ready yet 6191 } 6192 6193 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6194 listener = mScreenOnListener; 6195 mScreenOnListener = null; 6196 mScreenOnFully = true; 6197 6198 // Remember the first time we draw the keyguard so we know when we're done with 6199 // the main part of booting and can enable the screen and hide boot messages. 6200 if (!mKeyguardDrawnOnce && mAwake) { 6201 mKeyguardDrawnOnce = true; 6202 enableScreen = true; 6203 if (mBootMessageNeedsHiding) { 6204 mBootMessageNeedsHiding = false; 6205 hideBootMessages(); 6206 } 6207 } else { 6208 enableScreen = false; 6209 } 6210 } 6211 6212 if (listener != null) { 6213 listener.onScreenOn(); 6214 } 6215 6216 if (enableScreen) { 6217 try { 6218 mWindowManager.enableScreenIfNeeded(); 6219 } catch (RemoteException unhandled) { 6220 } 6221 } 6222 } 6223 6224 private void handleHideBootMessage() { 6225 synchronized (mLock) { 6226 if (!mKeyguardDrawnOnce) { 6227 mBootMessageNeedsHiding = true; 6228 return; // keyguard hasn't drawn the first time yet, not done booting 6229 } 6230 } 6231 6232 if (mBootMsgDialog != null) { 6233 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6234 mBootMsgDialog.dismiss(); 6235 mBootMsgDialog = null; 6236 } 6237 } 6238 6239 @Override 6240 public boolean isScreenOn() { 6241 return mScreenOnFully; 6242 } 6243 6244 /** {@inheritDoc} */ 6245 @Override 6246 public void enableKeyguard(boolean enabled) { 6247 if (mKeyguardDelegate != null) { 6248 mKeyguardDelegate.setKeyguardEnabled(enabled); 6249 } 6250 } 6251 6252 /** {@inheritDoc} */ 6253 @Override 6254 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6255 if (mKeyguardDelegate != null) { 6256 mKeyguardDelegate.verifyUnlock(callback); 6257 } 6258 } 6259 6260 private boolean isKeyguardShowingAndNotOccluded() { 6261 if (mKeyguardDelegate == null) return false; 6262 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6263 } 6264 6265 /** {@inheritDoc} */ 6266 @Override 6267 public boolean isKeyguardLocked() { 6268 return keyguardOn(); 6269 } 6270 6271 /** {@inheritDoc} */ 6272 @Override 6273 public boolean isKeyguardSecure() { 6274 if (mKeyguardDelegate == null) return false; 6275 return mKeyguardDelegate.isSecure(); 6276 } 6277 6278 /** {@inheritDoc} */ 6279 @Override 6280 public boolean isKeyguardShowingOrOccluded() { 6281 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6282 } 6283 6284 /** {@inheritDoc} */ 6285 @Override 6286 public boolean inKeyguardRestrictedKeyInputMode() { 6287 if (mKeyguardDelegate == null) return false; 6288 return mKeyguardDelegate.isInputRestricted(); 6289 } 6290 6291 @Override 6292 public void dismissKeyguardLw() { 6293 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6294 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6295 mHandler.post(new Runnable() { 6296 @Override 6297 public void run() { 6298 // ask the keyguard to prompt the user to authenticate if necessary 6299 mKeyguardDelegate.dismiss(); 6300 } 6301 }); 6302 } 6303 } 6304 6305 public void notifyActivityDrawnForKeyguardLw() { 6306 if (mKeyguardDelegate != null) { 6307 mHandler.post(new Runnable() { 6308 @Override 6309 public void run() { 6310 mKeyguardDelegate.onActivityDrawn(); 6311 } 6312 }); 6313 } 6314 } 6315 6316 @Override 6317 public boolean isKeyguardDrawnLw() { 6318 synchronized (mLock) { 6319 return mKeyguardDrawnOnce; 6320 } 6321 } 6322 6323 @Override 6324 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6325 if (mKeyguardDelegate != null) { 6326 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6327 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6328 } 6329 } 6330 6331 @Override 6332 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6333 Rect outInsets) { 6334 outInsets.setEmpty(); 6335 6336 // Navigation bar and status bar. 6337 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6338 if (mStatusBar != null) { 6339 outInsets.top = mStatusBarHeight; 6340 } 6341 } 6342 6343 @Override 6344 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6345 Rect outInsets) { 6346 outInsets.setEmpty(); 6347 6348 // Only navigation bar 6349 if (mNavigationBar != null) { 6350 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6351 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6352 } else { 6353 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6354 } 6355 } 6356 } 6357 6358 @Override 6359 public boolean isNavBarForcedShownLw(WindowState windowState) { 6360 return mForceShowSystemBars; 6361 } 6362 6363 @Override 6364 public boolean isDockSideAllowed(int dockSide) { 6365 6366 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6367 if (!mNavigationBarCanMove) { 6368 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6369 } else { 6370 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6371 } 6372 } 6373 6374 void sendCloseSystemWindows() { 6375 PhoneWindow.sendCloseSystemWindows(mContext, null); 6376 } 6377 6378 void sendCloseSystemWindows(String reason) { 6379 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6380 } 6381 6382 @Override 6383 public int rotationForOrientationLw(int orientation, int lastRotation) { 6384 if (false) { 6385 Slog.v(TAG, "rotationForOrientationLw(orient=" 6386 + orientation + ", last=" + lastRotation 6387 + "); user=" + mUserRotation + " " 6388 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6389 ? "USER_ROTATION_LOCKED" : "") 6390 ); 6391 } 6392 6393 if (mForceDefaultOrientation) { 6394 return Surface.ROTATION_0; 6395 } 6396 6397 synchronized (mLock) { 6398 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6399 if (sensorRotation < 0) { 6400 sensorRotation = lastRotation; 6401 } 6402 6403 final int preferredRotation; 6404 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6405 // Ignore sensor when lid switch is open and rotation is forced. 6406 preferredRotation = mLidOpenRotation; 6407 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6408 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6409 // Ignore sensor when in car dock unless explicitly enabled. 6410 // This case can override the behavior of NOSENSOR, and can also 6411 // enable 180 degree rotation while docked. 6412 preferredRotation = mCarDockEnablesAccelerometer 6413 ? sensorRotation : mCarDockRotation; 6414 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6415 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6416 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6417 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6418 // Ignore sensor when in desk dock unless explicitly enabled. 6419 // This case can override the behavior of NOSENSOR, and can also 6420 // enable 180 degree rotation while docked. 6421 preferredRotation = mDeskDockEnablesAccelerometer 6422 ? sensorRotation : mDeskDockRotation; 6423 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6424 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6425 // Note that the dock orientation overrides the HDMI orientation. 6426 preferredRotation = mDemoHdmiRotation; 6427 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6428 && mUndockedHdmiRotation >= 0) { 6429 // Ignore sensor when plugged into HDMI and an undocked orientation has 6430 // been specified in the configuration (only for legacy devices without 6431 // full multi-display support). 6432 // Note that the dock orientation overrides the HDMI orientation. 6433 preferredRotation = mUndockedHdmiRotation; 6434 } else if (mDemoRotationLock) { 6435 // Ignore sensor when demo rotation lock is enabled. 6436 // Note that the dock orientation and HDMI rotation lock override this. 6437 preferredRotation = mDemoRotation; 6438 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6439 // Application just wants to remain locked in the last rotation. 6440 preferredRotation = lastRotation; 6441 } else if (!mSupportAutoRotation) { 6442 // If we don't support auto-rotation then bail out here and ignore 6443 // the sensor and any rotation lock settings. 6444 preferredRotation = -1; 6445 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6446 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6447 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6448 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6449 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6450 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6451 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6452 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6453 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6454 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6455 // Otherwise, use sensor only if requested by the application or enabled 6456 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6457 if (mAllowAllRotations < 0) { 6458 // Can't read this during init() because the context doesn't 6459 // have display metrics at that time so we cannot determine 6460 // tablet vs. phone then. 6461 mAllowAllRotations = mContext.getResources().getBoolean( 6462 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6463 } 6464 if (sensorRotation != Surface.ROTATION_180 6465 || mAllowAllRotations == 1 6466 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6467 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6468 preferredRotation = sensorRotation; 6469 } else { 6470 preferredRotation = lastRotation; 6471 } 6472 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6473 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6474 // Apply rotation lock. Does not apply to NOSENSOR. 6475 // The idea is that the user rotation expresses a weak preference for the direction 6476 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6477 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6478 preferredRotation = mUserRotation; 6479 } else { 6480 // No overriding preference. 6481 // We will do exactly what the application asked us to do. 6482 preferredRotation = -1; 6483 } 6484 6485 switch (orientation) { 6486 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6487 // Return portrait unless overridden. 6488 if (isAnyPortrait(preferredRotation)) { 6489 return preferredRotation; 6490 } 6491 return mPortraitRotation; 6492 6493 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6494 // Return landscape unless overridden. 6495 if (isLandscapeOrSeascape(preferredRotation)) { 6496 return preferredRotation; 6497 } 6498 return mLandscapeRotation; 6499 6500 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6501 // Return reverse portrait unless overridden. 6502 if (isAnyPortrait(preferredRotation)) { 6503 return preferredRotation; 6504 } 6505 return mUpsideDownRotation; 6506 6507 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6508 // Return seascape unless overridden. 6509 if (isLandscapeOrSeascape(preferredRotation)) { 6510 return preferredRotation; 6511 } 6512 return mSeascapeRotation; 6513 6514 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6515 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6516 // Return either landscape rotation. 6517 if (isLandscapeOrSeascape(preferredRotation)) { 6518 return preferredRotation; 6519 } 6520 if (isLandscapeOrSeascape(lastRotation)) { 6521 return lastRotation; 6522 } 6523 return mLandscapeRotation; 6524 6525 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6526 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6527 // Return either portrait rotation. 6528 if (isAnyPortrait(preferredRotation)) { 6529 return preferredRotation; 6530 } 6531 if (isAnyPortrait(lastRotation)) { 6532 return lastRotation; 6533 } 6534 return mPortraitRotation; 6535 6536 default: 6537 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6538 // just return the preferred orientation we already calculated. 6539 if (preferredRotation >= 0) { 6540 return preferredRotation; 6541 } 6542 return Surface.ROTATION_0; 6543 } 6544 } 6545 } 6546 6547 @Override 6548 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6549 switch (orientation) { 6550 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6551 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6552 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6553 return isAnyPortrait(rotation); 6554 6555 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6556 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6557 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6558 return isLandscapeOrSeascape(rotation); 6559 6560 default: 6561 return true; 6562 } 6563 } 6564 6565 @Override 6566 public void setRotationLw(int rotation) { 6567 mOrientationListener.setCurrentRotation(rotation); 6568 } 6569 6570 private boolean isLandscapeOrSeascape(int rotation) { 6571 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6572 } 6573 6574 private boolean isAnyPortrait(int rotation) { 6575 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6576 } 6577 6578 @Override 6579 public int getUserRotationMode() { 6580 return Settings.System.getIntForUser(mContext.getContentResolver(), 6581 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6582 WindowManagerPolicy.USER_ROTATION_FREE : 6583 WindowManagerPolicy.USER_ROTATION_LOCKED; 6584 } 6585 6586 // User rotation: to be used when all else fails in assigning an orientation to the device 6587 @Override 6588 public void setUserRotationMode(int mode, int rot) { 6589 ContentResolver res = mContext.getContentResolver(); 6590 6591 // mUserRotationMode and mUserRotation will be assigned by the content observer 6592 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6593 Settings.System.putIntForUser(res, 6594 Settings.System.USER_ROTATION, 6595 rot, 6596 UserHandle.USER_CURRENT); 6597 Settings.System.putIntForUser(res, 6598 Settings.System.ACCELEROMETER_ROTATION, 6599 0, 6600 UserHandle.USER_CURRENT); 6601 } else { 6602 Settings.System.putIntForUser(res, 6603 Settings.System.ACCELEROMETER_ROTATION, 6604 1, 6605 UserHandle.USER_CURRENT); 6606 } 6607 } 6608 6609 @Override 6610 public void setSafeMode(boolean safeMode) { 6611 mSafeMode = safeMode; 6612 performHapticFeedbackLw(null, safeMode 6613 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6614 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6615 } 6616 6617 static long[] getLongIntArray(Resources r, int resid) { 6618 int[] ar = r.getIntArray(resid); 6619 if (ar == null) { 6620 return null; 6621 } 6622 long[] out = new long[ar.length]; 6623 for (int i=0; i<ar.length; i++) { 6624 out[i] = ar[i]; 6625 } 6626 return out; 6627 } 6628 6629 /** {@inheritDoc} */ 6630 @Override 6631 public void systemReady() { 6632 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6633 mKeyguardDelegate.onSystemReady(); 6634 6635 readCameraLensCoverState(); 6636 updateUiMode(); 6637 boolean bindKeyguardNow; 6638 synchronized (mLock) { 6639 updateOrientationListenerLp(); 6640 mSystemReady = true; 6641 mHandler.post(new Runnable() { 6642 @Override 6643 public void run() { 6644 updateSettings(); 6645 } 6646 }); 6647 6648 bindKeyguardNow = mDeferBindKeyguard; 6649 if (bindKeyguardNow) { 6650 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6651 mDeferBindKeyguard = false; 6652 } 6653 } 6654 6655 if (bindKeyguardNow) { 6656 mKeyguardDelegate.bindService(mContext); 6657 mKeyguardDelegate.onBootCompleted(); 6658 } 6659 mSystemGestures.systemReady(); 6660 } 6661 6662 /** {@inheritDoc} */ 6663 @Override 6664 public void systemBooted() { 6665 boolean bindKeyguardNow = false; 6666 synchronized (mLock) { 6667 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6668 // in systemReady if not. 6669 if (mKeyguardDelegate != null) { 6670 bindKeyguardNow = true; 6671 } else { 6672 // Because mKeyguardDelegate is null, we know that the synchronized block in 6673 // systemReady didn't run yet and setting this will actually have an effect. 6674 mDeferBindKeyguard = true; 6675 } 6676 } 6677 if (bindKeyguardNow) { 6678 mKeyguardDelegate.bindService(mContext); 6679 mKeyguardDelegate.onBootCompleted(); 6680 } 6681 synchronized (mLock) { 6682 mSystemBooted = true; 6683 } 6684 startedWakingUp(); 6685 screenTurningOn(null); 6686 screenTurnedOn(); 6687 } 6688 6689 ProgressDialog mBootMsgDialog = null; 6690 6691 /** {@inheritDoc} */ 6692 @Override 6693 public void showBootMessage(final CharSequence msg, final boolean always) { 6694 mHandler.post(new Runnable() { 6695 @Override public void run() { 6696 if (mBootMsgDialog == null) { 6697 int theme; 6698 if (mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH)) { 6699 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6700 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6701 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6702 } else { 6703 theme = 0; 6704 } 6705 6706 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6707 // This dialog will consume all events coming in to 6708 // it, to avoid it trying to do things too early in boot. 6709 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6710 return true; 6711 } 6712 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6713 return true; 6714 } 6715 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6716 return true; 6717 } 6718 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6719 return true; 6720 } 6721 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6722 return true; 6723 } 6724 @Override public boolean dispatchPopulateAccessibilityEvent( 6725 AccessibilityEvent event) { 6726 return true; 6727 } 6728 }; 6729 if (mContext.getPackageManager().isUpgrade()) { 6730 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6731 } else { 6732 mBootMsgDialog.setTitle(R.string.android_start_title); 6733 } 6734 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6735 mBootMsgDialog.setIndeterminate(true); 6736 mBootMsgDialog.getWindow().setType( 6737 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6738 mBootMsgDialog.getWindow().addFlags( 6739 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6740 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6741 mBootMsgDialog.getWindow().setDimAmount(1); 6742 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6743 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6744 mBootMsgDialog.getWindow().setAttributes(lp); 6745 mBootMsgDialog.setCancelable(false); 6746 mBootMsgDialog.show(); 6747 } 6748 mBootMsgDialog.setMessage(msg); 6749 } 6750 }); 6751 } 6752 6753 /** {@inheritDoc} */ 6754 @Override 6755 public void hideBootMessages() { 6756 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6757 } 6758 6759 /** {@inheritDoc} */ 6760 @Override 6761 public void userActivity() { 6762 // *************************************** 6763 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6764 // *************************************** 6765 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6766 // WITH ITS LOCKS HELD. 6767 // 6768 // This code must be VERY careful about the locks 6769 // it acquires. 6770 // In fact, the current code acquires way too many, 6771 // and probably has lurking deadlocks. 6772 6773 synchronized (mScreenLockTimeout) { 6774 if (mLockScreenTimerActive) { 6775 // reset the timer 6776 mHandler.removeCallbacks(mScreenLockTimeout); 6777 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6778 } 6779 } 6780 } 6781 6782 class ScreenLockTimeout implements Runnable { 6783 Bundle options; 6784 6785 @Override 6786 public void run() { 6787 synchronized (this) { 6788 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6789 if (mKeyguardDelegate != null) { 6790 mKeyguardDelegate.doKeyguardTimeout(options); 6791 } 6792 mLockScreenTimerActive = false; 6793 options = null; 6794 } 6795 } 6796 6797 public void setLockOptions(Bundle options) { 6798 this.options = options; 6799 } 6800 } 6801 6802 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6803 6804 @Override 6805 public void lockNow(Bundle options) { 6806 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6807 mHandler.removeCallbacks(mScreenLockTimeout); 6808 if (options != null) { 6809 // In case multiple calls are made to lockNow, we don't wipe out the options 6810 // until the runnable actually executes. 6811 mScreenLockTimeout.setLockOptions(options); 6812 } 6813 mHandler.post(mScreenLockTimeout); 6814 } 6815 6816 private void updateLockScreenTimeout() { 6817 synchronized (mScreenLockTimeout) { 6818 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6819 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6820 if (mLockScreenTimerActive != enable) { 6821 if (enable) { 6822 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6823 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6824 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6825 } else { 6826 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6827 mHandler.removeCallbacks(mScreenLockTimeout); 6828 } 6829 mLockScreenTimerActive = enable; 6830 } 6831 } 6832 } 6833 6834 private void updateDreamingSleepToken(boolean acquire) { 6835 if (acquire) { 6836 if (mDreamingSleepToken == null) { 6837 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6838 } 6839 } else { 6840 if (mDreamingSleepToken != null) { 6841 mDreamingSleepToken.release(); 6842 mDreamingSleepToken = null; 6843 } 6844 } 6845 } 6846 6847 private void updateScreenOffSleepToken(boolean acquire) { 6848 if (acquire) { 6849 if (mScreenOffSleepToken == null) { 6850 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6851 } 6852 } else { 6853 if (mScreenOffSleepToken != null) { 6854 mScreenOffSleepToken.release(); 6855 mScreenOffSleepToken = null; 6856 } 6857 } 6858 } 6859 6860 /** {@inheritDoc} */ 6861 @Override 6862 public void enableScreenAfterBoot() { 6863 readLidState(); 6864 applyLidSwitchState(); 6865 updateRotation(true); 6866 } 6867 6868 private void applyLidSwitchState() { 6869 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6870 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6871 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6872 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6873 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6874 mWindowManagerFuncs.lockDeviceNow(); 6875 } 6876 6877 synchronized (mLock) { 6878 updateWakeGestureListenerLp(); 6879 } 6880 } 6881 6882 void updateUiMode() { 6883 if (mUiModeManager == null) { 6884 mUiModeManager = IUiModeManager.Stub.asInterface( 6885 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6886 } 6887 try { 6888 mUiMode = mUiModeManager.getCurrentModeType(); 6889 } catch (RemoteException e) { 6890 } 6891 } 6892 6893 void updateRotation(boolean alwaysSendConfiguration) { 6894 try { 6895 //set orientation on WindowManager 6896 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6897 } catch (RemoteException e) { 6898 // Ignore 6899 } 6900 } 6901 6902 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6903 try { 6904 //set orientation on WindowManager 6905 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6906 } catch (RemoteException e) { 6907 // Ignore 6908 } 6909 } 6910 6911 /** 6912 * Return an Intent to launch the currently active dock app as home. Returns 6913 * null if the standard home should be launched, which is the case if any of the following is 6914 * true: 6915 * <ul> 6916 * <li>The device is not in either car mode or desk mode 6917 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6918 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6919 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6920 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6921 * </ul> 6922 * @return A dock intent. 6923 */ 6924 Intent createHomeDockIntent() { 6925 Intent intent = null; 6926 6927 // What home does is based on the mode, not the dock state. That 6928 // is, when in car mode you should be taken to car home regardless 6929 // of whether we are actually in a car dock. 6930 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6931 if (mEnableCarDockHomeCapture) { 6932 intent = mCarDockIntent; 6933 } 6934 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6935 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6936 intent = mDeskDockIntent; 6937 } 6938 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6939 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6940 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6941 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6942 // Always launch dock home from home when watch is docked, if it exists. 6943 intent = mDeskDockIntent; 6944 } 6945 6946 if (intent == null) { 6947 return null; 6948 } 6949 6950 ActivityInfo ai = null; 6951 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6952 intent, 6953 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6954 mCurrentUserId); 6955 if (info != null) { 6956 ai = info.activityInfo; 6957 } 6958 if (ai != null 6959 && ai.metaData != null 6960 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6961 intent = new Intent(intent); 6962 intent.setClassName(ai.packageName, ai.name); 6963 return intent; 6964 } 6965 6966 return null; 6967 } 6968 6969 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6970 if (awakenFromDreams) { 6971 awakenDreams(); 6972 } 6973 6974 Intent dock = createHomeDockIntent(); 6975 if (dock != null) { 6976 try { 6977 if (fromHomeKey) { 6978 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6979 } 6980 startActivityAsUser(dock, UserHandle.CURRENT); 6981 return; 6982 } catch (ActivityNotFoundException e) { 6983 } 6984 } 6985 6986 Intent intent; 6987 6988 if (fromHomeKey) { 6989 intent = new Intent(mHomeIntent); 6990 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6991 } else { 6992 intent = mHomeIntent; 6993 } 6994 6995 startActivityAsUser(intent, UserHandle.CURRENT); 6996 } 6997 6998 /** 6999 * goes to the home screen 7000 * @return whether it did anything 7001 */ 7002 boolean goHome() { 7003 if (!isUserSetupComplete()) { 7004 Slog.i(TAG, "Not going home because user setup is in progress."); 7005 return false; 7006 } 7007 if (false) { 7008 // This code always brings home to the front. 7009 try { 7010 ActivityManagerNative.getDefault().stopAppSwitches(); 7011 } catch (RemoteException e) { 7012 } 7013 sendCloseSystemWindows(); 7014 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7015 } else { 7016 // This code brings home to the front or, if it is already 7017 // at the front, puts the device to sleep. 7018 try { 7019 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7020 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7021 Log.d(TAG, "UTS-TEST-MODE"); 7022 } else { 7023 ActivityManagerNative.getDefault().stopAppSwitches(); 7024 sendCloseSystemWindows(); 7025 Intent dock = createHomeDockIntent(); 7026 if (dock != null) { 7027 int result = ActivityManagerNative.getDefault() 7028 .startActivityAsUser(null, null, dock, 7029 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7030 null, null, 0, 7031 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7032 null, null, UserHandle.USER_CURRENT); 7033 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7034 return false; 7035 } 7036 } 7037 } 7038 int result = ActivityManagerNative.getDefault() 7039 .startActivityAsUser(null, null, mHomeIntent, 7040 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7041 null, null, 0, 7042 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7043 null, null, UserHandle.USER_CURRENT); 7044 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7045 return false; 7046 } 7047 } catch (RemoteException ex) { 7048 // bummer, the activity manager, which is in this process, is dead 7049 } 7050 } 7051 return true; 7052 } 7053 7054 @Override 7055 public void setCurrentOrientationLw(int newOrientation) { 7056 synchronized (mLock) { 7057 if (newOrientation != mCurrentAppOrientation) { 7058 mCurrentAppOrientation = newOrientation; 7059 updateOrientationListenerLp(); 7060 } 7061 } 7062 } 7063 7064 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7065 if (!isGlobalAccessibilityGestureEnabled()) { 7066 return; 7067 } 7068 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7069 Context.AUDIO_SERVICE); 7070 if (audioManager.isSilentMode()) { 7071 return; 7072 } 7073 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7074 Settings.System.DEFAULT_NOTIFICATION_URI); 7075 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7076 ringTone.play(); 7077 } 7078 7079 private boolean isTheaterModeEnabled() { 7080 return Settings.Global.getInt(mContext.getContentResolver(), 7081 Settings.Global.THEATER_MODE_ON, 0) == 1; 7082 } 7083 7084 private boolean isGlobalAccessibilityGestureEnabled() { 7085 return Settings.Global.getInt(mContext.getContentResolver(), 7086 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7087 } 7088 7089 @Override 7090 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7091 if (!mVibrator.hasVibrator()) { 7092 return false; 7093 } 7094 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7095 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7096 if (hapticsDisabled && !always) { 7097 return false; 7098 } 7099 long[] pattern = null; 7100 switch (effectId) { 7101 case HapticFeedbackConstants.LONG_PRESS: 7102 pattern = mLongPressVibePattern; 7103 break; 7104 case HapticFeedbackConstants.VIRTUAL_KEY: 7105 pattern = mVirtualKeyVibePattern; 7106 break; 7107 case HapticFeedbackConstants.KEYBOARD_TAP: 7108 pattern = mKeyboardTapVibePattern; 7109 break; 7110 case HapticFeedbackConstants.CLOCK_TICK: 7111 pattern = mClockTickVibePattern; 7112 break; 7113 case HapticFeedbackConstants.CALENDAR_DATE: 7114 pattern = mCalendarDateVibePattern; 7115 break; 7116 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7117 pattern = mSafeModeDisabledVibePattern; 7118 break; 7119 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7120 pattern = mSafeModeEnabledVibePattern; 7121 break; 7122 case HapticFeedbackConstants.CONTEXT_CLICK: 7123 pattern = mContextClickVibePattern; 7124 break; 7125 default: 7126 return false; 7127 } 7128 int owningUid; 7129 String owningPackage; 7130 if (win != null) { 7131 owningUid = win.getOwningUid(); 7132 owningPackage = win.getOwningPackage(); 7133 } else { 7134 owningUid = android.os.Process.myUid(); 7135 owningPackage = mContext.getOpPackageName(); 7136 } 7137 if (pattern.length == 1) { 7138 // One-shot vibration 7139 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7140 } else { 7141 // Pattern vibration 7142 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7143 } 7144 return true; 7145 } 7146 7147 @Override 7148 public void keepScreenOnStartedLw() { 7149 } 7150 7151 @Override 7152 public void keepScreenOnStoppedLw() { 7153 if (isKeyguardShowingAndNotOccluded()) { 7154 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7155 } 7156 } 7157 7158 private int updateSystemUiVisibilityLw() { 7159 // If there is no window focused, there will be nobody to handle the events 7160 // anyway, so just hang on in whatever state we're in until things settle down. 7161 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7162 : mTopFullscreenOpaqueWindowState; 7163 if (win == null) { 7164 return 0; 7165 } 7166 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7167 // We are updating at a point where the keyguard has gotten 7168 // focus, but we were last in a state where the top window is 7169 // hiding it. This is probably because the keyguard as been 7170 // shown while the top window was displayed, so we want to ignore 7171 // it here because this is just a very transient change and it 7172 // will quickly lose focus once it correctly gets hidden. 7173 return 0; 7174 } 7175 7176 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7177 & ~mResettingSystemUiFlags 7178 & ~mForceClearedSystemUiFlags; 7179 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7180 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7181 } 7182 7183 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 7184 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 7185 } 7186 7187 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7188 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7189 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7190 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7191 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7192 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7193 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7194 final int diff = visibility ^ mLastSystemUiFlags; 7195 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7196 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7197 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7198 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7199 && mFocusedApp == win.getAppToken() 7200 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7201 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7202 return 0; 7203 } 7204 mLastSystemUiFlags = visibility; 7205 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7206 mLastDockedStackSysUiFlags = dockedVisibility; 7207 mLastFocusNeedsMenu = needsMenu; 7208 mFocusedApp = win.getAppToken(); 7209 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7210 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7211 mHandler.post(new Runnable() { 7212 @Override 7213 public void run() { 7214 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7215 if (statusbar != null) { 7216 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7217 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7218 dockedStackBounds, win.toString()); 7219 statusbar.topAppWindowChanged(needsMenu); 7220 } 7221 } 7222 }); 7223 return diff; 7224 } 7225 7226 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7227 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7228 ? mStatusBar 7229 : opaqueOrDimming; 7230 7231 if (statusColorWin != null) { 7232 if (statusColorWin == opaque) { 7233 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7234 // its light flag. 7235 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7236 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7237 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7238 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7239 // Otherwise if it's dimming, clear the light flag. 7240 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7241 } 7242 } 7243 return vis; 7244 } 7245 7246 private boolean drawsSystemBarBackground(WindowState win) { 7247 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7248 } 7249 7250 private boolean forcesDrawStatusBarBackground(WindowState win) { 7251 return win == null || (win.getAttrs().privateFlags 7252 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7253 } 7254 7255 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7256 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7257 final boolean freeformStackVisible = 7258 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7259 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7260 7261 // We need to force system bars when the docked stack is visible, when the freeform stack 7262 // is visible but also when we are resizing for the transitions when docked stack 7263 // visibility changes. 7264 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7265 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7266 7267 // apply translucent bar vis flags 7268 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7269 ? mStatusBar 7270 : mTopFullscreenOpaqueWindowState; 7271 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7272 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7273 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7274 mTopDockedOpaqueWindowState, 0, 0); 7275 7276 final boolean fullscreenDrawsStatusBarBackground = 7277 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7278 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7279 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7280 final boolean dockedDrawsStatusBarBackground = 7281 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7282 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7283 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7284 7285 // prevent status bar interaction from clearing certain flags 7286 int type = win.getAttrs().type; 7287 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7288 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7289 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7290 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7291 | View.SYSTEM_UI_FLAG_IMMERSIVE 7292 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7293 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7294 if (mHideLockScreen) { 7295 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7296 } 7297 vis = (vis & ~flags) | (oldVis & flags); 7298 } 7299 7300 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7301 vis |= View.STATUS_BAR_TRANSPARENT; 7302 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7303 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7304 || forceOpaqueStatusBar) { 7305 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7306 } 7307 7308 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7309 7310 // update status bar 7311 boolean immersiveSticky = 7312 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7313 final boolean hideStatusBarWM = 7314 mTopFullscreenOpaqueWindowState != null 7315 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7316 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7317 final boolean hideStatusBarSysui = 7318 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7319 final boolean hideNavBarSysui = 7320 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7321 7322 final boolean transientStatusBarAllowed = mStatusBar != null 7323 && (statusBarHasFocus || (!mForceShowSystemBars 7324 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7325 7326 final boolean transientNavBarAllowed = mNavigationBar != null 7327 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7328 7329 final long now = SystemClock.uptimeMillis(); 7330 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7331 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7332 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7333 // The user performed the panic gesture recently, we're about to hide the bars, 7334 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7335 mPendingPanicGestureUptime = 0; 7336 mStatusBarController.showTransient(); 7337 mNavigationBarController.showTransient(); 7338 } 7339 7340 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7341 && !transientStatusBarAllowed && hideStatusBarSysui; 7342 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7343 && !transientNavBarAllowed; 7344 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7345 // clear the clearable flags instead 7346 clearClearableFlagsLw(); 7347 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7348 } 7349 7350 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7351 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7352 final boolean navAllowedHidden = immersive || immersiveSticky; 7353 7354 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7355 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7356 // We can't hide the navbar from this window otherwise the input consumer would not get 7357 // the input events. 7358 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7359 } 7360 7361 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7362 7363 // update navigation bar 7364 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7365 boolean newImmersiveMode = isImmersiveMode(vis); 7366 if (win != null && oldImmersiveMode != newImmersiveMode) { 7367 final String pkg = win.getOwningPackage(); 7368 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 7369 isUserSetupComplete()); 7370 } 7371 7372 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7373 7374 return vis; 7375 } 7376 7377 /** 7378 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7379 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7380 */ 7381 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7382 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7383 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7384 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7385 visibility = setNavBarOpaqueFlag(visibility); 7386 } 7387 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7388 if (isDockedDividerResizing) { 7389 visibility = setNavBarOpaqueFlag(visibility); 7390 } else if (freeformStackVisible) { 7391 visibility = setNavBarTranslucentFlag(visibility); 7392 } else { 7393 visibility = setNavBarOpaqueFlag(visibility); 7394 } 7395 } 7396 7397 if (!areTranslucentBarsAllowed()) { 7398 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7399 } 7400 return visibility; 7401 } 7402 7403 private int setNavBarOpaqueFlag(int visibility) { 7404 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7405 } 7406 7407 private int setNavBarTranslucentFlag(int visibility) { 7408 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7409 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7410 } 7411 7412 private void clearClearableFlagsLw() { 7413 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7414 if (newVal != mResettingSystemUiFlags) { 7415 mResettingSystemUiFlags = newVal; 7416 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7417 } 7418 } 7419 7420 private boolean isImmersiveMode(int vis) { 7421 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7422 return mNavigationBar != null 7423 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7424 && (vis & flags) != 0 7425 && canHideNavigationBar(); 7426 } 7427 7428 /** 7429 * @return whether the navigation or status bar can be made translucent 7430 * 7431 * This should return true unless touch exploration is not enabled or 7432 * R.boolean.config_enableTranslucentDecor is false. 7433 */ 7434 private boolean areTranslucentBarsAllowed() { 7435 return mTranslucentDecorEnabled; 7436 } 7437 7438 // Use this instead of checking config_showNavigationBar so that it can be consistently 7439 // overridden by qemu.hw.mainkeys in the emulator. 7440 @Override 7441 public boolean hasNavigationBar() { 7442 return mHasNavigationBar; 7443 } 7444 7445 @Override 7446 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7447 mLastInputMethodWindow = ime; 7448 mLastInputMethodTargetWindow = target; 7449 } 7450 7451 @Override 7452 public int getInputMethodWindowVisibleHeightLw() { 7453 return mDockBottom - mCurBottom; 7454 } 7455 7456 @Override 7457 public void setCurrentUserLw(int newUserId) { 7458 mCurrentUserId = newUserId; 7459 if (mKeyguardDelegate != null) { 7460 mKeyguardDelegate.setCurrentUser(newUserId); 7461 } 7462 if (mStatusBarService != null) { 7463 try { 7464 mStatusBarService.setCurrentUser(newUserId); 7465 } catch (RemoteException e) { 7466 // oh well 7467 } 7468 } 7469 setLastInputMethodWindowLw(null, null); 7470 } 7471 7472 @Override 7473 public boolean canMagnifyWindow(int windowType) { 7474 switch (windowType) { 7475 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7476 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7477 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7478 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7479 return false; 7480 } 7481 } 7482 return true; 7483 } 7484 7485 @Override 7486 public boolean isTopLevelWindow(int windowType) { 7487 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7488 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7489 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7490 } 7491 return true; 7492 } 7493 7494 @Override 7495 public void dump(String prefix, PrintWriter pw, String[] args) { 7496 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7497 pw.print(" mSystemReady="); pw.print(mSystemReady); 7498 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7499 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7500 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7501 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7502 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7503 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7504 || mForceClearedSystemUiFlags != 0) { 7505 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7506 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7507 pw.print(" mResettingSystemUiFlags=0x"); 7508 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7509 pw.print(" mForceClearedSystemUiFlags=0x"); 7510 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7511 } 7512 if (mLastFocusNeedsMenu) { 7513 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7514 pw.println(mLastFocusNeedsMenu); 7515 } 7516 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7517 pw.println(mWakeGestureEnabledSetting); 7518 7519 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7520 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7521 pw.print(" mDockMode="); pw.print(mDockMode); 7522 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7523 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7524 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7525 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7526 pw.print(" mUserRotation="); pw.print(mUserRotation); 7527 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7528 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7529 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7530 pw.print(mCarDockEnablesAccelerometer); 7531 pw.print(" mDeskDockEnablesAccelerometer="); 7532 pw.println(mDeskDockEnablesAccelerometer); 7533 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7534 pw.print(mLidKeyboardAccessibility); 7535 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7536 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7537 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7538 pw.print(prefix); 7539 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7540 pw.print(prefix); 7541 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7542 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7543 pw.print(prefix); 7544 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7545 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7546 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7547 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7548 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7549 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7550 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7551 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7552 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7553 pw.println(mOrientationSensorEnabled); 7554 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7555 pw.print(","); pw.print(mOverscanScreenTop); 7556 pw.print(") "); pw.print(mOverscanScreenWidth); 7557 pw.print("x"); pw.println(mOverscanScreenHeight); 7558 if (mOverscanLeft != 0 || mOverscanTop != 0 7559 || mOverscanRight != 0 || mOverscanBottom != 0) { 7560 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7561 pw.print(" top="); pw.print(mOverscanTop); 7562 pw.print(" right="); pw.print(mOverscanRight); 7563 pw.print(" bottom="); pw.println(mOverscanBottom); 7564 } 7565 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7566 pw.print(mRestrictedOverscanScreenLeft); 7567 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7568 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7569 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7570 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7571 pw.print(","); pw.print(mUnrestrictedScreenTop); 7572 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7573 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7574 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7575 pw.print(","); pw.print(mRestrictedScreenTop); 7576 pw.print(") "); pw.print(mRestrictedScreenWidth); 7577 pw.print("x"); pw.println(mRestrictedScreenHeight); 7578 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7579 pw.print(","); pw.print(mStableFullscreenTop); 7580 pw.print(")-("); pw.print(mStableFullscreenRight); 7581 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7582 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7583 pw.print(","); pw.print(mStableTop); 7584 pw.print(")-("); pw.print(mStableRight); 7585 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7586 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7587 pw.print(","); pw.print(mSystemTop); 7588 pw.print(")-("); pw.print(mSystemRight); 7589 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7590 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7591 pw.print(","); pw.print(mCurTop); 7592 pw.print(")-("); pw.print(mCurRight); 7593 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7594 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7595 pw.print(","); pw.print(mContentTop); 7596 pw.print(")-("); pw.print(mContentRight); 7597 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7598 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7599 pw.print(","); pw.print(mVoiceContentTop); 7600 pw.print(")-("); pw.print(mVoiceContentRight); 7601 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7602 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7603 pw.print(","); pw.print(mDockTop); 7604 pw.print(")-("); pw.print(mDockRight); 7605 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7606 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7607 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7608 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7609 pw.print(" mShowingDream="); pw.print(mShowingDream); 7610 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7611 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7612 if (mLastInputMethodWindow != null) { 7613 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7614 pw.println(mLastInputMethodWindow); 7615 } 7616 if (mLastInputMethodTargetWindow != null) { 7617 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7618 pw.println(mLastInputMethodTargetWindow); 7619 } 7620 if (mStatusBar != null) { 7621 pw.print(prefix); pw.print("mStatusBar="); 7622 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7623 pw.println(isStatusBarKeyguard()); 7624 } 7625 if (mNavigationBar != null) { 7626 pw.print(prefix); pw.print("mNavigationBar="); 7627 pw.println(mNavigationBar); 7628 } 7629 if (mFocusedWindow != null) { 7630 pw.print(prefix); pw.print("mFocusedWindow="); 7631 pw.println(mFocusedWindow); 7632 } 7633 if (mFocusedApp != null) { 7634 pw.print(prefix); pw.print("mFocusedApp="); 7635 pw.println(mFocusedApp); 7636 } 7637 if (mWinDismissingKeyguard != null) { 7638 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7639 pw.println(mWinDismissingKeyguard); 7640 } 7641 if (mTopFullscreenOpaqueWindowState != null) { 7642 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7643 pw.println(mTopFullscreenOpaqueWindowState); 7644 } 7645 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7646 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7647 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7648 } 7649 if (mForcingShowNavBar) { 7650 pw.print(prefix); pw.print("mForcingShowNavBar="); 7651 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7652 pw.println(mForcingShowNavBarLayer); 7653 } 7654 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7655 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7656 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7657 pw.print(" mForceStatusBarFromKeyguard="); 7658 pw.println(mForceStatusBarFromKeyguard); 7659 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7660 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7661 pw.print(" mHomePressed="); pw.println(mHomePressed); 7662 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7663 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7664 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7665 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7666 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7667 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7668 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7669 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7670 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7671 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7672 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7673 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7674 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7675 7676 mGlobalKeyManager.dump(prefix, pw); 7677 mStatusBarController.dump(pw, prefix); 7678 mNavigationBarController.dump(pw, prefix); 7679 PolicyControl.dump(prefix, pw); 7680 7681 if (mWakeGestureListener != null) { 7682 mWakeGestureListener.dump(pw, prefix); 7683 } 7684 if (mOrientationListener != null) { 7685 mOrientationListener.dump(pw, prefix); 7686 } 7687 if (mBurnInProtectionHelper != null) { 7688 mBurnInProtectionHelper.dump(prefix, pw); 7689 } 7690 if (mKeyguardDelegate != null) { 7691 mKeyguardDelegate.dump(prefix, pw); 7692 } 7693 } 7694} 7695