PhoneWindowManager.java revision eb88d83fc5da8ea05033c03bbb9f0d4b804ba162
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; 20import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 21import static android.app.ActivityManager.StackId.HOME_STACK_ID; 22import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; 23import static android.content.pm.PackageManager.FEATURE_TELEVISION; 24import static android.content.pm.PackageManager.FEATURE_WATCH; 25import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 26import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 27import static android.view.WindowManager.DOCKED_TOP; 28import static android.view.WindowManager.DOCKED_LEFT; 29import static android.view.WindowManager.DOCKED_RIGHT; 30import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; 31import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; 32import static android.view.WindowManager.LayoutParams.*; 33import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 34import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 35import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 36import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 37import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 38import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 39 40import android.app.ActivityManager; 41import android.app.ActivityManager.StackId; 42import android.app.ActivityManagerInternal; 43import android.app.ActivityManagerInternal.SleepToken; 44import android.app.ActivityManagerNative; 45import android.app.AppOpsManager; 46import android.app.IUiModeManager; 47import android.app.ProgressDialog; 48import android.app.SearchManager; 49import android.app.StatusBarManager; 50import android.app.UiModeManager; 51import android.content.ActivityNotFoundException; 52import android.content.BroadcastReceiver; 53import android.content.ComponentName; 54import android.content.ContentResolver; 55import android.content.Context; 56import android.content.Intent; 57import android.content.IntentFilter; 58import android.content.ServiceConnection; 59import android.content.pm.ActivityInfo; 60import android.content.pm.ApplicationInfo; 61import android.content.pm.PackageManager; 62import android.content.pm.ResolveInfo; 63import android.content.res.CompatibilityInfo; 64import android.content.res.Configuration; 65import android.content.res.Resources; 66import android.database.ContentObserver; 67import android.graphics.PixelFormat; 68import android.graphics.Rect; 69import android.hardware.hdmi.HdmiControlManager; 70import android.hardware.hdmi.HdmiPlaybackClient; 71import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 72import android.hardware.input.InputManagerInternal; 73import android.media.AudioAttributes; 74import android.media.AudioManager; 75import android.media.AudioSystem; 76import android.media.IAudioService; 77import android.media.Ringtone; 78import android.media.RingtoneManager; 79import android.media.session.MediaSessionLegacyHelper; 80import android.os.Binder; 81import android.os.Build; 82import android.os.Bundle; 83import android.os.Debug; 84import android.os.FactoryTest; 85import android.os.Handler; 86import android.os.IBinder; 87import android.os.IDeviceIdleController; 88import android.os.Looper; 89import android.os.Message; 90import android.os.Messenger; 91import android.os.PowerManager; 92import android.os.PowerManagerInternal; 93import android.os.Process; 94import android.os.RemoteException; 95import android.os.ServiceManager; 96import android.os.SystemClock; 97import android.os.SystemProperties; 98import android.os.UEventObserver; 99import android.os.UserHandle; 100import android.os.Vibrator; 101import android.provider.MediaStore; 102import android.provider.Settings; 103import android.service.dreams.DreamManagerInternal; 104import android.service.dreams.DreamService; 105import android.service.dreams.IDreamManager; 106import android.speech.RecognizerIntent; 107import android.telecom.TelecomManager; 108import android.util.DisplayMetrics; 109import android.util.EventLog; 110import android.util.Log; 111import android.util.MutableBoolean; 112import android.util.Slog; 113import android.util.SparseArray; 114import android.util.LongSparseArray; 115import android.view.Display; 116import android.view.Gravity; 117import android.view.HapticFeedbackConstants; 118import android.view.IApplicationToken; 119import android.view.IWindowManager; 120import android.view.InputChannel; 121import android.view.InputDevice; 122import android.view.InputEvent; 123import android.view.InputEventReceiver; 124import android.view.KeyCharacterMap; 125import android.view.KeyCharacterMap.FallbackAction; 126import android.view.KeyEvent; 127import android.view.MotionEvent; 128import android.view.Surface; 129import android.view.View; 130import android.view.ViewConfiguration; 131import android.view.WindowManager; 132import android.view.WindowManagerGlobal; 133import android.view.WindowManagerInternal; 134import android.view.WindowManagerPolicy; 135import android.view.accessibility.AccessibilityEvent; 136import android.view.accessibility.AccessibilityManager; 137import android.view.animation.Animation; 138import android.view.animation.AnimationSet; 139import android.view.animation.AnimationUtils; 140import com.android.internal.R; 141import com.android.internal.logging.MetricsLogger; 142import com.android.internal.policy.PhoneWindow; 143import com.android.internal.policy.IShortcutService; 144import com.android.internal.statusbar.IStatusBarService; 145import com.android.internal.util.ScreenShapeHelper; 146import com.android.internal.widget.PointerLocationView; 147import com.android.server.GestureLauncherService; 148import com.android.server.LocalServices; 149import com.android.server.policy.keyguard.KeyguardServiceDelegate; 150import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 151import com.android.server.statusbar.StatusBarManagerInternal; 152 153import java.io.File; 154import java.io.FileReader; 155import java.io.IOException; 156import java.io.PrintWriter; 157import java.util.HashSet; 158import java.util.List; 159 160/** 161 * WindowManagerPolicy implementation for the Android phone UI. This 162 * introduces a new method suffix, Lp, for an internal lock of the 163 * PhoneWindowManager. This is used to protect some internal state, and 164 * can be acquired with either the Lw and Li lock held, so has the restrictions 165 * of both of those when held. 166 */ 167public class PhoneWindowManager implements WindowManagerPolicy { 168 static final String TAG = "WindowManager"; 169 static final boolean DEBUG = false; 170 static final boolean localLOGV = false; 171 static final boolean DEBUG_INPUT = false; 172 static final boolean DEBUG_KEYGUARD = false; 173 static final boolean DEBUG_LAYOUT = false; 174 static final boolean DEBUG_STARTING_WINDOW = false; 175 static final boolean DEBUG_WAKEUP = false; 176 static final boolean SHOW_STARTING_ANIMATIONS = true; 177 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 178 179 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 180 // No longer recommended for desk docks; 181 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 182 183 static final int SHORT_PRESS_POWER_NOTHING = 0; 184 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 185 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 186 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 187 static final int SHORT_PRESS_POWER_GO_HOME = 4; 188 189 static final int LONG_PRESS_POWER_NOTHING = 0; 190 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 191 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 192 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 193 194 static final int LONG_PRESS_BACK_NOTHING = 0; 195 static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; 196 197 static final int MULTI_PRESS_POWER_NOTHING = 0; 198 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 199 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 200 201 // These need to match the documentation/constant in 202 // core/res/res/values/config.xml 203 static final int LONG_PRESS_HOME_NOTHING = 0; 204 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 205 static final int LONG_PRESS_HOME_ASSIST = 2; 206 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; 207 208 static final int DOUBLE_TAP_HOME_NOTHING = 0; 209 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 210 211 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 212 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 213 214 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 215 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 216 217 // Controls navigation bar opacity depending on which workspace stacks are currently 218 // visible. 219 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 220 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 221 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 222 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 223 224 static final int APPLICATION_MEDIA_SUBLAYER = -2; 225 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 226 static final int APPLICATION_PANEL_SUBLAYER = 1; 227 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 228 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 229 230 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 231 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 232 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 233 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 234 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 235 236 /** 237 * These are the system UI flags that, when changing, can cause the layout 238 * of the screen to change. 239 */ 240 static final int SYSTEM_UI_CHANGING_LAYOUT = 241 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 242 | View.SYSTEM_UI_FLAG_FULLSCREEN 243 | View.STATUS_BAR_TRANSLUCENT 244 | View.NAVIGATION_BAR_TRANSLUCENT 245 | View.STATUS_BAR_TRANSPARENT 246 | View.NAVIGATION_BAR_TRANSPARENT; 247 248 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 249 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 250 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 251 .build(); 252 253 // The panic gesture may become active only after the keyguard is dismissed and the immersive 254 // app shows again. If that doesn't happen for 30s we drop the gesture. 255 private static final long PANIC_GESTURE_EXPIRATION = 30000; 256 257 private static final String SYSUI_PACKAGE = "com.android.systemui"; 258 private static final String SYSUI_SCREENSHOT_SERVICE = 259 "com.android.systemui.screenshot.TakeScreenshotService"; 260 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 261 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 262 263 /** 264 * Keyguard stuff 265 */ 266 private WindowState mKeyguardScrim; 267 private boolean mKeyguardHidden; 268 private boolean mKeyguardDrawnOnce; 269 270 /* Table of Application Launch keys. Maps from key codes to intent categories. 271 * 272 * These are special keys that are used to launch particular kinds of applications, 273 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 274 * usage page. We don't support quite that many yet... 275 */ 276 static SparseArray<String> sApplicationLaunchKeyCategories; 277 static { 278 sApplicationLaunchKeyCategories = new SparseArray<String>(); 279 sApplicationLaunchKeyCategories.append( 280 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 281 sApplicationLaunchKeyCategories.append( 282 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 283 sApplicationLaunchKeyCategories.append( 284 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 285 sApplicationLaunchKeyCategories.append( 286 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 287 sApplicationLaunchKeyCategories.append( 288 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 289 sApplicationLaunchKeyCategories.append( 290 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 291 } 292 293 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 294 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 295 296 /** 297 * Lock protecting internal state. Must not call out into window 298 * manager with lock held. (This lock will be acquired in places 299 * where the window manager is calling in with its own lock held.) 300 */ 301 private final Object mLock = new Object(); 302 303 Context mContext; 304 IWindowManager mWindowManager; 305 WindowManagerFuncs mWindowManagerFuncs; 306 WindowManagerInternal mWindowManagerInternal; 307 PowerManager mPowerManager; 308 ActivityManagerInternal mActivityManagerInternal; 309 InputManagerInternal mInputManagerInternal; 310 DreamManagerInternal mDreamManagerInternal; 311 PowerManagerInternal mPowerManagerInternal; 312 IStatusBarService mStatusBarService; 313 StatusBarManagerInternal mStatusBarManagerInternal; 314 boolean mPreloadedRecentApps; 315 final Object mServiceAquireLock = new Object(); 316 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 317 SearchManager mSearchManager; 318 AccessibilityManager mAccessibilityManager; 319 BurnInProtectionHelper mBurnInProtectionHelper; 320 AppOpsManager mAppOpsManager; 321 private boolean mHasFeatureWatch; 322 323 // Vibrator pattern for haptic feedback of a long press. 324 long[] mLongPressVibePattern; 325 326 // Vibrator pattern for haptic feedback of virtual key press. 327 long[] mVirtualKeyVibePattern; 328 329 // Vibrator pattern for a short vibration. 330 long[] mKeyboardTapVibePattern; 331 332 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 333 long[] mClockTickVibePattern; 334 335 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 336 long[] mCalendarDateVibePattern; 337 338 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 339 long[] mSafeModeDisabledVibePattern; 340 341 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 342 long[] mSafeModeEnabledVibePattern; 343 344 // Vibrator pattern for haptic feedback of a context click. 345 long[] mContextClickVibePattern; 346 347 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 348 boolean mEnableShiftMenuBugReports = false; 349 350 boolean mSafeMode; 351 WindowState mStatusBar = null; 352 int mStatusBarHeight; 353 WindowState mNavigationBar = null; 354 boolean mHasNavigationBar = false; 355 boolean mCanHideNavigationBar = false; 356 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 357 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 358 int[] mNavigationBarHeightForRotationDefault = new int[4]; 359 int[] mNavigationBarWidthForRotationDefault = new int[4]; 360 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 361 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 362 363 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 364 365 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 366 // This is for car dock and this is updated from resource. 367 private boolean mEnableCarDockHomeCapture = true; 368 369 boolean mBootMessageNeedsHiding; 370 KeyguardServiceDelegate mKeyguardDelegate; 371 final Runnable mWindowManagerDrawCallback = new Runnable() { 372 @Override 373 public void run() { 374 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 375 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 376 } 377 }; 378 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 379 @Override 380 public void onDrawn() { 381 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 382 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 383 } 384 }; 385 386 GlobalActions mGlobalActions; 387 Handler mHandler; 388 WindowState mLastInputMethodWindow = null; 389 WindowState mLastInputMethodTargetWindow = null; 390 391 // FIXME This state is shared between the input reader and handler thread. 392 // Technically it's broken and buggy but it has been like this for many years 393 // and we have not yet seen any problems. Someday we'll rewrite this logic 394 // so that only one thread is involved in handling input policy. Unfortunately 395 // it's on a critical path for power management so we can't just post the work to the 396 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 397 // to hold wakelocks during dispatch and eliminating the critical path. 398 volatile boolean mPowerKeyHandled; 399 volatile boolean mBackKeyHandled; 400 volatile boolean mBeganFromNonInteractive; 401 volatile int mPowerKeyPressCounter; 402 volatile boolean mEndCallKeyHandled; 403 volatile boolean mCameraGestureTriggeredDuringGoingToSleep; 404 volatile boolean mGoingToSleep; 405 406 boolean mRecentsVisible; 407 int mRecentAppsHeldModifiers; 408 boolean mLanguageSwitchKeyPressed; 409 410 int mLidState = LID_ABSENT; 411 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 412 boolean mHaveBuiltInKeyboard; 413 414 boolean mSystemReady; 415 boolean mSystemBooted; 416 private boolean mDeferBindKeyguard; 417 boolean mHdmiPlugged; 418 HdmiControl mHdmiControl; 419 IUiModeManager mUiModeManager; 420 int mUiMode; 421 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 422 int mLidOpenRotation; 423 int mCarDockRotation; 424 int mDeskDockRotation; 425 int mUndockedHdmiRotation; 426 int mDemoHdmiRotation; 427 boolean mDemoHdmiRotationLock; 428 int mDemoRotation; 429 boolean mDemoRotationLock; 430 431 boolean mWakeGestureEnabledSetting; 432 MyWakeGestureListener mWakeGestureListener; 433 434 // Default display does not rotate, apps that require non-default orientation will have to 435 // have the orientation emulated. 436 private boolean mForceDefaultOrientation = false; 437 438 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 439 int mUserRotation = Surface.ROTATION_0; 440 boolean mAccelerometerDefault; 441 442 boolean mSupportAutoRotation; 443 int mAllowAllRotations = -1; 444 boolean mCarDockEnablesAccelerometer; 445 boolean mDeskDockEnablesAccelerometer; 446 int mLidKeyboardAccessibility; 447 int mLidNavigationAccessibility; 448 boolean mLidControlsScreenLock; 449 boolean mLidControlsSleep; 450 int mShortPressOnPowerBehavior; 451 int mLongPressOnPowerBehavior; 452 int mDoublePressOnPowerBehavior; 453 int mTriplePressOnPowerBehavior; 454 int mLongPressOnBackBehavior; 455 int mShortPressOnSleepBehavior; 456 int mShortPressWindowBehavior; 457 boolean mAwake; 458 boolean mScreenOnEarly; 459 boolean mScreenOnFully; 460 ScreenOnListener mScreenOnListener; 461 boolean mKeyguardDrawComplete; 462 boolean mWindowManagerDrawComplete; 463 boolean mOrientationSensorEnabled = false; 464 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 465 boolean mHasSoftInput = false; 466 boolean mTranslucentDecorEnabled = true; 467 boolean mUseTvRouting; 468 469 int mPointerLocationMode = 0; // guarded by mLock 470 471 // The last window we were told about in focusChanged. 472 WindowState mFocusedWindow; 473 IApplicationToken mFocusedApp; 474 475 PointerLocationView mPointerLocationView; 476 477 // The current size of the screen; really; extends into the overscan area of 478 // the screen and doesn't account for any system elements like the status bar. 479 int mOverscanScreenLeft, mOverscanScreenTop; 480 int mOverscanScreenWidth, mOverscanScreenHeight; 481 // The current visible size of the screen; really; (ir)regardless of whether the status 482 // bar can be hidden but not extending into the overscan area. 483 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 484 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 485 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 486 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 487 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 488 // The current size of the screen; these may be different than (0,0)-(dw,dh) 489 // if the status bar can't be hidden; in that case it effectively carves out 490 // that area of the display from all other windows. 491 int mRestrictedScreenLeft, mRestrictedScreenTop; 492 int mRestrictedScreenWidth, mRestrictedScreenHeight; 493 // During layout, the current screen borders accounting for any currently 494 // visible system UI elements. 495 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 496 // For applications requesting stable content insets, these are them. 497 int mStableLeft, mStableTop, mStableRight, mStableBottom; 498 // For applications requesting stable content insets but have also set the 499 // fullscreen window flag, these are the stable dimensions without the status bar. 500 int mStableFullscreenLeft, mStableFullscreenTop; 501 int mStableFullscreenRight, mStableFullscreenBottom; 502 // During layout, the current screen borders with all outer decoration 503 // (status bar, input method dock) accounted for. 504 int mCurLeft, mCurTop, mCurRight, mCurBottom; 505 // During layout, the frame in which content should be displayed 506 // to the user, accounting for all screen decoration except for any 507 // space they deem as available for other content. This is usually 508 // the same as mCur*, but may be larger if the screen decor has supplied 509 // content insets. 510 int mContentLeft, mContentTop, mContentRight, mContentBottom; 511 // During layout, the frame in which voice content should be displayed 512 // to the user, accounting for all screen decoration except for any 513 // space they deem as available for other content. 514 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 515 // During layout, the current screen borders along which input method 516 // windows are placed. 517 int mDockLeft, mDockTop, mDockRight, mDockBottom; 518 // During layout, the layer at which the doc window is placed. 519 int mDockLayer; 520 // During layout, this is the layer of the status bar. 521 int mStatusBarLayer; 522 int mLastSystemUiFlags; 523 // Bits that we are in the process of clearing, so we want to prevent 524 // them from being set by applications until everything has been updated 525 // to have them clear. 526 int mResettingSystemUiFlags = 0; 527 // Bits that we are currently always keeping cleared. 528 int mForceClearedSystemUiFlags = 0; 529 int mLastFullscreenStackSysUiFlags; 530 int mLastDockedStackSysUiFlags; 531 final Rect mNonDockedStackBounds = new Rect(); 532 final Rect mDockedStackBounds = new Rect(); 533 final Rect mLastNonDockedStackBounds = new Rect(); 534 final Rect mLastDockedStackBounds = new Rect(); 535 536 // What we last reported to system UI about whether the compatibility 537 // menu needs to be displayed. 538 boolean mLastFocusNeedsMenu = false; 539 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 540 private long mPendingPanicGestureUptime; 541 542 InputConsumer mInputConsumer = null; 543 544 static final Rect mTmpParentFrame = new Rect(); 545 static final Rect mTmpDisplayFrame = new Rect(); 546 static final Rect mTmpOverscanFrame = new Rect(); 547 static final Rect mTmpContentFrame = new Rect(); 548 static final Rect mTmpVisibleFrame = new Rect(); 549 static final Rect mTmpDecorFrame = new Rect(); 550 static final Rect mTmpStableFrame = new Rect(); 551 static final Rect mTmpNavigationFrame = new Rect(); 552 static final Rect mTmpOutsetFrame = new Rect(); 553 554 WindowState mTopFullscreenOpaqueWindowState; 555 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 556 WindowState mTopDockedOpaqueWindowState; 557 WindowState mTopDockedOpaqueOrDimmingWindowState; 558 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 559 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 560 boolean mTopIsFullscreen; 561 boolean mForceStatusBar; 562 boolean mForceStatusBarFromKeyguard; 563 private boolean mForceStatusBarTransparent; 564 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 565 boolean mHideLockScreen; 566 boolean mForcingShowNavBar; 567 int mForcingShowNavBarLayer; 568 569 // States of keyguard dismiss. 570 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 571 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 572 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 573 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 574 575 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 576 * be done once per window. */ 577 private WindowState mWinDismissingKeyguard; 578 579 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 580 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 581 * lock SIM card. This variable is used to record the previous keyguard secure state for 582 * monitoring secure state change on window dismissing keyguard. */ 583 private boolean mSecureDismissingKeyguard; 584 585 /** The window that is currently showing "over" the keyguard. If there is an app window 586 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 587 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 588 * the wallpaper. */ 589 private WindowState mWinShowWhenLocked; 590 591 boolean mShowingLockscreen; 592 boolean mShowingDream; 593 boolean mDreamingLockscreen; 594 boolean mDreamingSleepTokenNeeded; 595 SleepToken mDreamingSleepToken; 596 SleepToken mScreenOffSleepToken; 597 boolean mKeyguardSecure; 598 boolean mKeyguardSecureIncludingHidden; 599 volatile boolean mKeyguardOccluded; 600 boolean mHomePressed; 601 boolean mHomeConsumed; 602 boolean mHomeDoubleTapPending; 603 Intent mHomeIntent; 604 Intent mCarDockIntent; 605 Intent mDeskDockIntent; 606 boolean mSearchKeyShortcutPending; 607 boolean mConsumeSearchKeyUp; 608 boolean mAssistKeyLongPressed; 609 boolean mPendingMetaAction; 610 boolean mPendingCapsLockToggle; 611 int mMetaState; 612 int mInitialMetaState; 613 boolean mForceShowSystemBars; 614 615 // support for activating the lock screen while the screen is on 616 boolean mAllowLockscreenWhenOn; 617 int mLockScreenTimeout; 618 boolean mLockScreenTimerActive; 619 620 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 621 int mEndcallBehavior; 622 623 // Behavior of POWER button while in-call and screen on. 624 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 625 int mIncallPowerBehavior; 626 627 Display mDisplay; 628 629 private int mDisplayRotation; 630 631 int mLandscapeRotation = 0; // default landscape rotation 632 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 633 int mPortraitRotation = 0; // default portrait rotation 634 int mUpsideDownRotation = 0; // "other" portrait rotation 635 636 int mOverscanLeft = 0; 637 int mOverscanTop = 0; 638 int mOverscanRight = 0; 639 int mOverscanBottom = 0; 640 641 // What we do when the user long presses on home 642 private int mLongPressOnHomeBehavior; 643 644 // What we do when the user double-taps on home 645 private int mDoubleTapOnHomeBehavior; 646 647 // Allowed theater mode wake actions 648 private boolean mAllowTheaterModeWakeFromKey; 649 private boolean mAllowTheaterModeWakeFromPowerKey; 650 private boolean mAllowTheaterModeWakeFromMotion; 651 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 652 private boolean mAllowTheaterModeWakeFromCameraLens; 653 private boolean mAllowTheaterModeWakeFromLidSwitch; 654 private boolean mAllowTheaterModeWakeFromWakeGesture; 655 656 // Whether to support long press from power button in non-interactive mode 657 private boolean mSupportLongPressPowerWhenNonInteractive; 658 659 // Whether to go to sleep entering theater mode from power button 660 private boolean mGoToSleepOnButtonPressTheaterMode; 661 662 // Screenshot trigger states 663 // Time to volume and power must be pressed within this interval of each other. 664 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 665 // Increase the chord delay when taking a screenshot from the keyguard 666 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 667 private boolean mScreenshotChordEnabled; 668 private boolean mScreenshotChordVolumeDownKeyTriggered; 669 private long mScreenshotChordVolumeDownKeyTime; 670 private boolean mScreenshotChordVolumeDownKeyConsumed; 671 private boolean mScreenshotChordVolumeUpKeyTriggered; 672 private boolean mScreenshotChordPowerKeyTriggered; 673 private long mScreenshotChordPowerKeyTime; 674 675 /* The number of steps between min and max brightness */ 676 private static final int BRIGHTNESS_STEPS = 10; 677 678 SettingsObserver mSettingsObserver; 679 ShortcutManager mShortcutManager; 680 PowerManager.WakeLock mBroadcastWakeLock; 681 PowerManager.WakeLock mPowerKeyWakeLock; 682 boolean mHavePendingMediaKeyRepeatWithWakeLock; 683 684 private int mCurrentUserId; 685 686 // Maps global key codes to the components that will handle them. 687 private GlobalKeyManager mGlobalKeyManager; 688 689 // Fallback actions by key code. 690 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 691 new SparseArray<KeyCharacterMap.FallbackAction>(); 692 693 private final LogDecelerateInterpolator mLogDecelerateInterpolator 694 = new LogDecelerateInterpolator(100, 0); 695 696 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 697 698 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 699 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 700 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 701 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 702 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 703 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 704 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 705 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 706 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 707 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 708 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 709 private static final int MSG_POWER_DELAYED_PRESS = 13; 710 private static final int MSG_POWER_LONG_PRESS = 14; 711 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 712 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 713 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 714 private static final int MSG_BACK_LONG_PRESS = 18; 715 716 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 717 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 718 719 private class PolicyHandler extends Handler { 720 @Override 721 public void handleMessage(Message msg) { 722 switch (msg.what) { 723 case MSG_ENABLE_POINTER_LOCATION: 724 enablePointerLocation(); 725 break; 726 case MSG_DISABLE_POINTER_LOCATION: 727 disablePointerLocation(); 728 break; 729 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 730 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 731 break; 732 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 733 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 734 break; 735 case MSG_DISPATCH_SHOW_RECENTS: 736 showRecentApps(false); 737 break; 738 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 739 showGlobalActionsInternal(); 740 break; 741 case MSG_KEYGUARD_DRAWN_COMPLETE: 742 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 743 finishKeyguardDrawn(); 744 break; 745 case MSG_KEYGUARD_DRAWN_TIMEOUT: 746 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 747 finishKeyguardDrawn(); 748 break; 749 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 750 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 751 finishWindowsDrawn(); 752 break; 753 case MSG_HIDE_BOOT_MESSAGE: 754 handleHideBootMessage(); 755 break; 756 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 757 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 758 break; 759 case MSG_POWER_DELAYED_PRESS: 760 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 761 finishPowerKeyPress(); 762 break; 763 case MSG_POWER_LONG_PRESS: 764 powerLongPress(); 765 break; 766 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 767 updateDreamingSleepToken(msg.arg1 != 0); 768 break; 769 case MSG_REQUEST_TRANSIENT_BARS: 770 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 771 mStatusBar : mNavigationBar; 772 if (targetBar != null) { 773 requestTransientBars(targetBar); 774 } 775 break; 776 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 777 requestTvPictureInPictureInternal(); 778 break; 779 case MSG_BACK_LONG_PRESS: 780 backLongPress(); 781 break; 782 } 783 } 784 } 785 786 private UEventObserver mHDMIObserver = new UEventObserver() { 787 @Override 788 public void onUEvent(UEventObserver.UEvent event) { 789 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 790 } 791 }; 792 793 class SettingsObserver extends ContentObserver { 794 SettingsObserver(Handler handler) { 795 super(handler); 796 } 797 798 void observe() { 799 // Observe all users' changes 800 ContentResolver resolver = mContext.getContentResolver(); 801 resolver.registerContentObserver(Settings.System.getUriFor( 802 Settings.System.END_BUTTON_BEHAVIOR), false, this, 803 UserHandle.USER_ALL); 804 resolver.registerContentObserver(Settings.Secure.getUriFor( 805 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 806 UserHandle.USER_ALL); 807 resolver.registerContentObserver(Settings.Secure.getUriFor( 808 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 809 UserHandle.USER_ALL); 810 resolver.registerContentObserver(Settings.System.getUriFor( 811 Settings.System.ACCELEROMETER_ROTATION), false, this, 812 UserHandle.USER_ALL); 813 resolver.registerContentObserver(Settings.System.getUriFor( 814 Settings.System.USER_ROTATION), false, this, 815 UserHandle.USER_ALL); 816 resolver.registerContentObserver(Settings.System.getUriFor( 817 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 818 UserHandle.USER_ALL); 819 resolver.registerContentObserver(Settings.System.getUriFor( 820 Settings.System.POINTER_LOCATION), false, this, 821 UserHandle.USER_ALL); 822 resolver.registerContentObserver(Settings.Secure.getUriFor( 823 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 824 UserHandle.USER_ALL); 825 resolver.registerContentObserver(Settings.Secure.getUriFor( 826 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 827 UserHandle.USER_ALL); 828 resolver.registerContentObserver(Settings.Global.getUriFor( 829 Settings.Global.POLICY_CONTROL), false, this, 830 UserHandle.USER_ALL); 831 updateSettings(); 832 } 833 834 @Override public void onChange(boolean selfChange) { 835 updateSettings(); 836 updateRotation(false); 837 } 838 } 839 840 class MyWakeGestureListener extends WakeGestureListener { 841 MyWakeGestureListener(Context context, Handler handler) { 842 super(context, handler); 843 } 844 845 @Override 846 public void onWakeUp() { 847 synchronized (mLock) { 848 if (shouldEnableWakeGestureLp()) { 849 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 850 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 851 "android.policy:GESTURE"); 852 } 853 } 854 } 855 } 856 857 class MyOrientationListener extends WindowOrientationListener { 858 private final Runnable mUpdateRotationRunnable = new Runnable() { 859 @Override 860 public void run() { 861 // send interaction hint to improve redraw performance 862 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 863 updateRotation(false); 864 } 865 }; 866 867 MyOrientationListener(Context context, Handler handler) { 868 super(context, handler); 869 } 870 871 @Override 872 public void onProposedRotationChanged(int rotation) { 873 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 874 mHandler.post(mUpdateRotationRunnable); 875 } 876 } 877 MyOrientationListener mOrientationListener; 878 879 private final StatusBarController mStatusBarController = new StatusBarController(); 880 881 private final BarController mNavigationBarController = new BarController("NavigationBar", 882 View.NAVIGATION_BAR_TRANSIENT, 883 View.NAVIGATION_BAR_UNHIDE, 884 View.NAVIGATION_BAR_TRANSLUCENT, 885 StatusBarManager.WINDOW_NAVIGATION_BAR, 886 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 887 View.NAVIGATION_BAR_TRANSPARENT); 888 889 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 890 891 private SystemGesturesPointerEventListener mSystemGestures; 892 893 IStatusBarService getStatusBarService() { 894 synchronized (mServiceAquireLock) { 895 if (mStatusBarService == null) { 896 mStatusBarService = IStatusBarService.Stub.asInterface( 897 ServiceManager.getService("statusbar")); 898 } 899 return mStatusBarService; 900 } 901 } 902 903 StatusBarManagerInternal getStatusBarManagerInternal() { 904 synchronized (mServiceAquireLock) { 905 if (mStatusBarManagerInternal == null) { 906 mStatusBarManagerInternal = 907 LocalServices.getService(StatusBarManagerInternal.class); 908 } 909 return mStatusBarManagerInternal; 910 } 911 } 912 913 /* 914 * We always let the sensor be switched on by default except when 915 * the user has explicitly disabled sensor based rotation or when the 916 * screen is switched off. 917 */ 918 boolean needSensorRunningLp() { 919 if (mSupportAutoRotation) { 920 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 921 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 922 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 923 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 924 // If the application has explicitly requested to follow the 925 // orientation, then we need to turn the sensor on. 926 return true; 927 } 928 } 929 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 930 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 931 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 932 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 933 // enable accelerometer if we are docked in a dock that enables accelerometer 934 // orientation management, 935 return true; 936 } 937 if (mUserRotationMode == USER_ROTATION_LOCKED) { 938 // If the setting for using the sensor by default is enabled, then 939 // we will always leave it on. Note that the user could go to 940 // a window that forces an orientation that does not use the 941 // sensor and in theory we could turn it off... however, when next 942 // turning it on we won't have a good value for the current 943 // orientation for a little bit, which can cause orientation 944 // changes to lag, so we'd like to keep it always on. (It will 945 // still be turned off when the screen is off.) 946 return false; 947 } 948 return mSupportAutoRotation; 949 } 950 951 /* 952 * Various use cases for invoking this function 953 * screen turning off, should always disable listeners if already enabled 954 * screen turned on and current app has sensor based orientation, enable listeners 955 * if not already enabled 956 * screen turned on and current app does not have sensor orientation, disable listeners if 957 * already enabled 958 * screen turning on and current app has sensor based orientation, enable listeners if needed 959 * screen turning on and current app has nosensor based orientation, do nothing 960 */ 961 void updateOrientationListenerLp() { 962 if (!mOrientationListener.canDetectOrientation()) { 963 // If sensor is turned off or nonexistent for some reason 964 return; 965 } 966 // Could have been invoked due to screen turning on or off or 967 // change of the currently visible window's orientation. 968 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 969 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 970 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 971 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 972 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 973 boolean disable = true; 974 // Note: We postpone the rotating of the screen until the keyguard as well as the 975 // window manager have reported a draw complete. 976 if (mScreenOnEarly && mAwake && 977 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 978 if (needSensorRunningLp()) { 979 disable = false; 980 //enable listener if not already enabled 981 if (!mOrientationSensorEnabled) { 982 mOrientationListener.enable(); 983 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 984 mOrientationSensorEnabled = true; 985 } 986 } 987 } 988 //check if sensors need to be disabled 989 if (disable && mOrientationSensorEnabled) { 990 mOrientationListener.disable(); 991 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 992 mOrientationSensorEnabled = false; 993 } 994 } 995 996 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 997 // Hold a wake lock until the power key is released. 998 if (!mPowerKeyWakeLock.isHeld()) { 999 mPowerKeyWakeLock.acquire(); 1000 } 1001 1002 // Cancel multi-press detection timeout. 1003 if (mPowerKeyPressCounter != 0) { 1004 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1005 } 1006 1007 // Detect user pressing the power button in panic when an application has 1008 // taken over the whole screen. 1009 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1010 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1011 if (panic) { 1012 mHandler.post(mHiddenNavPanic); 1013 } 1014 1015 // Latch power key state to detect screenshot chord. 1016 if (interactive && !mScreenshotChordPowerKeyTriggered 1017 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1018 mScreenshotChordPowerKeyTriggered = true; 1019 mScreenshotChordPowerKeyTime = event.getDownTime(); 1020 interceptScreenshotChord(); 1021 } 1022 1023 // Stop ringing or end call if configured to do so when power is pressed. 1024 TelecomManager telecomManager = getTelecommService(); 1025 boolean hungUp = false; 1026 if (telecomManager != null) { 1027 if (telecomManager.isRinging()) { 1028 // Pressing Power while there's a ringing incoming 1029 // call should silence the ringer. 1030 telecomManager.silenceRinger(); 1031 } else if ((mIncallPowerBehavior 1032 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1033 && telecomManager.isInCall() && interactive) { 1034 // Otherwise, if "Power button ends call" is enabled, 1035 // the Power button will hang up any current active call. 1036 hungUp = telecomManager.endCall(); 1037 } 1038 } 1039 1040 GestureLauncherService gestureService = LocalServices.getService( 1041 GestureLauncherService.class); 1042 boolean gesturedServiceIntercepted = false; 1043 if (gestureService != null) { 1044 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1045 mTmpBoolean); 1046 if (mTmpBoolean.value && mGoingToSleep) { 1047 mCameraGestureTriggeredDuringGoingToSleep = true; 1048 } 1049 } 1050 1051 // If the power key has still not yet been handled, then detect short 1052 // press, long press, or multi press and decide what to do. 1053 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1054 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1055 if (!mPowerKeyHandled) { 1056 if (interactive) { 1057 // When interactive, we're already awake. 1058 // Wait for a long press or for the button to be released to decide what to do. 1059 if (hasLongPressOnPowerBehavior()) { 1060 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1061 msg.setAsynchronous(true); 1062 mHandler.sendMessageDelayed(msg, 1063 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1064 } 1065 } else { 1066 wakeUpFromPowerKey(event.getDownTime()); 1067 1068 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1069 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1070 msg.setAsynchronous(true); 1071 mHandler.sendMessageDelayed(msg, 1072 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1073 mBeganFromNonInteractive = true; 1074 } else { 1075 final int maxCount = getMaxMultiPressPowerCount(); 1076 1077 if (maxCount <= 1) { 1078 mPowerKeyHandled = true; 1079 } else { 1080 mBeganFromNonInteractive = true; 1081 } 1082 } 1083 } 1084 } 1085 } 1086 1087 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1088 final boolean handled = canceled || mPowerKeyHandled; 1089 mScreenshotChordPowerKeyTriggered = false; 1090 cancelPendingScreenshotChordAction(); 1091 cancelPendingPowerKeyAction(); 1092 1093 if (!handled) { 1094 // Figure out how to handle the key now that it has been released. 1095 mPowerKeyPressCounter += 1; 1096 1097 final int maxCount = getMaxMultiPressPowerCount(); 1098 final long eventTime = event.getDownTime(); 1099 if (mPowerKeyPressCounter < maxCount) { 1100 // This could be a multi-press. Wait a little bit longer to confirm. 1101 // Continue holding the wake lock. 1102 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1103 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1104 msg.setAsynchronous(true); 1105 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1106 return; 1107 } 1108 1109 // No other actions. Handle it immediately. 1110 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1111 } 1112 1113 // Done. Reset our state. 1114 finishPowerKeyPress(); 1115 } 1116 1117 private void finishPowerKeyPress() { 1118 mBeganFromNonInteractive = false; 1119 mPowerKeyPressCounter = 0; 1120 if (mPowerKeyWakeLock.isHeld()) { 1121 mPowerKeyWakeLock.release(); 1122 } 1123 } 1124 1125 private void cancelPendingPowerKeyAction() { 1126 if (!mPowerKeyHandled) { 1127 mPowerKeyHandled = true; 1128 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1129 } 1130 } 1131 1132 private void cancelPendingBackKeyAction() { 1133 if (!mBackKeyHandled) { 1134 mBackKeyHandled = true; 1135 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1136 } 1137 } 1138 1139 private void powerPress(long eventTime, boolean interactive, int count) { 1140 if (mScreenOnEarly && !mScreenOnFully) { 1141 Slog.i(TAG, "Suppressed redundant power key press while " 1142 + "already in the process of turning the screen on."); 1143 return; 1144 } 1145 1146 if (count == 2) { 1147 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1148 } else if (count == 3) { 1149 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1150 } else if (interactive && !mBeganFromNonInteractive) { 1151 switch (mShortPressOnPowerBehavior) { 1152 case SHORT_PRESS_POWER_NOTHING: 1153 break; 1154 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1155 mPowerManager.goToSleep(eventTime, 1156 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1157 break; 1158 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1159 mPowerManager.goToSleep(eventTime, 1160 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1161 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1162 break; 1163 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1164 mPowerManager.goToSleep(eventTime, 1165 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1166 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1167 launchHomeFromHotKey(); 1168 break; 1169 case SHORT_PRESS_POWER_GO_HOME: 1170 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1171 break; 1172 } 1173 } 1174 } 1175 1176 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1177 switch (behavior) { 1178 case MULTI_PRESS_POWER_NOTHING: 1179 break; 1180 case MULTI_PRESS_POWER_THEATER_MODE: 1181 if (!isUserSetupComplete()) { 1182 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1183 break; 1184 } 1185 1186 if (isTheaterModeEnabled()) { 1187 Slog.i(TAG, "Toggling theater mode off."); 1188 Settings.Global.putInt(mContext.getContentResolver(), 1189 Settings.Global.THEATER_MODE_ON, 0); 1190 if (!interactive) { 1191 wakeUpFromPowerKey(eventTime); 1192 } 1193 } else { 1194 Slog.i(TAG, "Toggling theater mode on."); 1195 Settings.Global.putInt(mContext.getContentResolver(), 1196 Settings.Global.THEATER_MODE_ON, 1); 1197 1198 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1199 mPowerManager.goToSleep(eventTime, 1200 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1201 } 1202 } 1203 break; 1204 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1205 Slog.i(TAG, "Starting brightness boost."); 1206 if (!interactive) { 1207 wakeUpFromPowerKey(eventTime); 1208 } 1209 mPowerManager.boostScreenBrightness(eventTime); 1210 break; 1211 } 1212 } 1213 1214 private int getMaxMultiPressPowerCount() { 1215 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1216 return 3; 1217 } 1218 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1219 return 2; 1220 } 1221 return 1; 1222 } 1223 1224 private void powerLongPress() { 1225 final int behavior = getResolvedLongPressOnPowerBehavior(); 1226 switch (behavior) { 1227 case LONG_PRESS_POWER_NOTHING: 1228 break; 1229 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1230 mPowerKeyHandled = true; 1231 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1232 performAuditoryFeedbackForAccessibilityIfNeed(); 1233 } 1234 showGlobalActionsInternal(); 1235 break; 1236 case LONG_PRESS_POWER_SHUT_OFF: 1237 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1238 mPowerKeyHandled = true; 1239 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1240 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1241 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1242 break; 1243 } 1244 } 1245 1246 private void backLongPress() { 1247 mBackKeyHandled = true; 1248 1249 switch (mLongPressOnBackBehavior) { 1250 case LONG_PRESS_BACK_NOTHING: 1251 break; 1252 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1253 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1254 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1255 break; 1256 } 1257 } 1258 1259 private void sleepPress(long eventTime) { 1260 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1261 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1262 } 1263 } 1264 1265 private void sleepRelease(long eventTime) { 1266 switch (mShortPressOnSleepBehavior) { 1267 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1268 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1269 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1270 mPowerManager.goToSleep(eventTime, 1271 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1272 break; 1273 } 1274 } 1275 1276 private int getResolvedLongPressOnPowerBehavior() { 1277 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1278 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1279 } 1280 return mLongPressOnPowerBehavior; 1281 } 1282 1283 private boolean hasLongPressOnPowerBehavior() { 1284 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1285 } 1286 1287 private boolean hasLongPressOnBackBehavior() { 1288 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1289 } 1290 1291 private void interceptScreenshotChord() { 1292 if (mScreenshotChordEnabled 1293 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1294 && !mScreenshotChordVolumeUpKeyTriggered) { 1295 final long now = SystemClock.uptimeMillis(); 1296 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1297 && now <= mScreenshotChordPowerKeyTime 1298 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1299 mScreenshotChordVolumeDownKeyConsumed = true; 1300 cancelPendingPowerKeyAction(); 1301 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1302 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1303 } 1304 } 1305 } 1306 1307 private long getScreenshotChordLongPressDelay() { 1308 if (mKeyguardDelegate.isShowing()) { 1309 // Double the time it takes to take a screenshot from the keyguard 1310 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1311 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1312 } 1313 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1314 } 1315 1316 private void cancelPendingScreenshotChordAction() { 1317 mHandler.removeCallbacks(mScreenshotRunnable); 1318 } 1319 1320 private final Runnable mEndCallLongPress = new Runnable() { 1321 @Override 1322 public void run() { 1323 mEndCallKeyHandled = true; 1324 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1325 performAuditoryFeedbackForAccessibilityIfNeed(); 1326 } 1327 showGlobalActionsInternal(); 1328 } 1329 }; 1330 1331 private class ScreenshotRunnable implements Runnable { 1332 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1333 1334 public void setScreenshotType(int screenshotType) { 1335 mScreenshotType = screenshotType; 1336 } 1337 1338 @Override 1339 public void run() { 1340 takeScreenshot(mScreenshotType); 1341 } 1342 } 1343 1344 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1345 1346 @Override 1347 public void showGlobalActions() { 1348 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1349 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1350 } 1351 1352 void showGlobalActionsInternal() { 1353 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1354 if (mGlobalActions == null) { 1355 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1356 } 1357 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1358 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1359 if (keyguardShowing) { 1360 // since it took two seconds of long press to bring this up, 1361 // poke the wake lock so they have some time to see the dialog. 1362 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1363 } 1364 } 1365 1366 boolean isDeviceProvisioned() { 1367 return Settings.Global.getInt( 1368 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1369 } 1370 1371 boolean isUserSetupComplete() { 1372 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1373 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1374 } 1375 1376 private void handleShortPressOnHome() { 1377 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1378 getHdmiControl().turnOnTv(); 1379 1380 // If there's a dream running then use home to escape the dream 1381 // but don't actually go home. 1382 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1383 mDreamManagerInternal.stopDream(false /*immediate*/); 1384 return; 1385 } 1386 1387 // Go home! 1388 launchHomeFromHotKey(); 1389 } 1390 1391 /** 1392 * Creates an accessor to HDMI control service that performs the operation of 1393 * turning on TV (optional) and switching input to us. If HDMI control service 1394 * is not available or we're not a HDMI playback device, the operation is no-op. 1395 */ 1396 private HdmiControl getHdmiControl() { 1397 if (null == mHdmiControl) { 1398 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1399 Context.HDMI_CONTROL_SERVICE); 1400 HdmiPlaybackClient client = null; 1401 if (manager != null) { 1402 client = manager.getPlaybackClient(); 1403 } 1404 mHdmiControl = new HdmiControl(client); 1405 } 1406 return mHdmiControl; 1407 } 1408 1409 private static class HdmiControl { 1410 private final HdmiPlaybackClient mClient; 1411 1412 private HdmiControl(HdmiPlaybackClient client) { 1413 mClient = client; 1414 } 1415 1416 public void turnOnTv() { 1417 if (mClient == null) { 1418 return; 1419 } 1420 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1421 @Override 1422 public void onComplete(int result) { 1423 if (result != HdmiControlManager.RESULT_SUCCESS) { 1424 Log.w(TAG, "One touch play failed: " + result); 1425 } 1426 } 1427 }); 1428 } 1429 } 1430 1431 private void handleLongPressOnHome(int deviceId) { 1432 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1433 return; 1434 } 1435 mHomeConsumed = true; 1436 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1437 1438 switch (mLongPressOnHomeBehavior) { 1439 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1440 toggleRecentApps(); 1441 break; 1442 case LONG_PRESS_HOME_ASSIST: 1443 launchAssistAction(null, deviceId); 1444 break; 1445 default: 1446 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1447 break; 1448 } 1449 } 1450 1451 private void handleDoubleTapOnHome() { 1452 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1453 mHomeConsumed = true; 1454 toggleRecentApps(); 1455 } 1456 } 1457 1458 private void requestTvPictureInPicture(KeyEvent event) { 1459 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1460 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1461 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1462 msg.setAsynchronous(true); 1463 msg.sendToTarget(); 1464 } 1465 1466 private void requestTvPictureInPictureInternal() { 1467 try { 1468 IStatusBarService statusbar = getStatusBarService(); 1469 if (statusbar != null) { 1470 statusbar.requestTvPictureInPicture(); 1471 } 1472 } catch (RemoteException|IllegalArgumentException e) { 1473 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1474 // re-acquire status bar service next time it is needed. 1475 mStatusBarService = null; 1476 } 1477 } 1478 1479 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1480 @Override 1481 public void run() { 1482 if (mHomeDoubleTapPending) { 1483 mHomeDoubleTapPending = false; 1484 handleShortPressOnHome(); 1485 } 1486 } 1487 }; 1488 1489 private boolean isRoundWindow() { 1490 return mContext.getResources().getConfiguration().isScreenRound(); 1491 } 1492 1493 /** {@inheritDoc} */ 1494 @Override 1495 public void init(Context context, IWindowManager windowManager, 1496 WindowManagerFuncs windowManagerFuncs) { 1497 mContext = context; 1498 mWindowManager = windowManager; 1499 mWindowManagerFuncs = windowManagerFuncs; 1500 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1501 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1502 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1503 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1504 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1505 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1506 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1507 1508 // Init display burn-in protection 1509 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1510 com.android.internal.R.bool.config_enableBurnInProtection); 1511 // Allow a system property to override this. Used by developer settings. 1512 boolean burnInProtectionDevMode = 1513 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1514 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1515 final int minHorizontal; 1516 final int maxHorizontal; 1517 final int minVertical; 1518 final int maxVertical; 1519 final int maxRadius; 1520 if (burnInProtectionDevMode) { 1521 minHorizontal = -8; 1522 maxHorizontal = 8; 1523 minVertical = -8; 1524 maxVertical = -4; 1525 maxRadius = (isRoundWindow()) ? 6 : -1; 1526 } else { 1527 Resources resources = context.getResources(); 1528 minHorizontal = resources.getInteger( 1529 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1530 maxHorizontal = resources.getInteger( 1531 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1532 minVertical = resources.getInteger( 1533 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1534 maxVertical = resources.getInteger( 1535 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1536 maxRadius = resources.getInteger( 1537 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1538 } 1539 mBurnInProtectionHelper = new BurnInProtectionHelper( 1540 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1541 } 1542 1543 mHandler = new PolicyHandler(); 1544 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1545 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1546 try { 1547 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1548 } catch (RemoteException ex) { } 1549 mSettingsObserver = new SettingsObserver(mHandler); 1550 mSettingsObserver.observe(); 1551 mShortcutManager = new ShortcutManager(context); 1552 mUiMode = context.getResources().getInteger( 1553 com.android.internal.R.integer.config_defaultUiModeType); 1554 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1555 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1556 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1557 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1558 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1559 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1560 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1561 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1562 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1563 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1564 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1565 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1566 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1567 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1568 1569 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1570 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1571 "PhoneWindowManager.mBroadcastWakeLock"); 1572 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1573 "PhoneWindowManager.mPowerKeyWakeLock"); 1574 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1575 mSupportAutoRotation = mContext.getResources().getBoolean( 1576 com.android.internal.R.bool.config_supportAutoRotation); 1577 mLidOpenRotation = readRotation( 1578 com.android.internal.R.integer.config_lidOpenRotation); 1579 mCarDockRotation = readRotation( 1580 com.android.internal.R.integer.config_carDockRotation); 1581 mDeskDockRotation = readRotation( 1582 com.android.internal.R.integer.config_deskDockRotation); 1583 mUndockedHdmiRotation = readRotation( 1584 com.android.internal.R.integer.config_undockedHdmiRotation); 1585 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1586 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1587 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1588 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1589 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1590 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1591 mLidNavigationAccessibility = mContext.getResources().getInteger( 1592 com.android.internal.R.integer.config_lidNavigationAccessibility); 1593 mLidControlsScreenLock = mContext.getResources().getBoolean( 1594 com.android.internal.R.bool.config_lidControlsScreenLock); 1595 mLidControlsSleep = mContext.getResources().getBoolean( 1596 com.android.internal.R.bool.config_lidControlsSleep); 1597 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1598 com.android.internal.R.bool.config_enableTranslucentDecor); 1599 1600 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1601 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1602 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1603 || mContext.getResources().getBoolean( 1604 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1605 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1606 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1607 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1608 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1609 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1610 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1611 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1612 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1613 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1614 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1615 1616 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1617 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1618 1619 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1620 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1621 1622 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1623 com.android.internal.R.integer.config_longPressOnBackBehavior); 1624 1625 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1626 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1627 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1628 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1629 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1630 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1631 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1632 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1633 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1634 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1635 1636 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1637 1638 readConfigurationDependentBehaviors(); 1639 1640 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1641 Context.ACCESSIBILITY_SERVICE); 1642 1643 // register for dock events 1644 IntentFilter filter = new IntentFilter(); 1645 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1646 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1647 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1648 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1649 filter.addAction(Intent.ACTION_DOCK_EVENT); 1650 Intent intent = context.registerReceiver(mDockReceiver, filter); 1651 if (intent != null) { 1652 // Retrieve current sticky dock event broadcast. 1653 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1654 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1655 } 1656 1657 // register for dream-related broadcasts 1658 filter = new IntentFilter(); 1659 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1660 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1661 context.registerReceiver(mDreamReceiver, filter); 1662 1663 // register for multiuser-relevant broadcasts 1664 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1665 context.registerReceiver(mMultiuserReceiver, filter); 1666 1667 // monitor for system gestures 1668 mSystemGestures = new SystemGesturesPointerEventListener(context, 1669 new SystemGesturesPointerEventListener.Callbacks() { 1670 @Override 1671 public void onSwipeFromTop() { 1672 if (mStatusBar != null) { 1673 requestTransientBars(mStatusBar); 1674 } 1675 } 1676 @Override 1677 public void onSwipeFromBottom() { 1678 if (mNavigationBar != null && mNavigationBarOnBottom) { 1679 requestTransientBars(mNavigationBar); 1680 } 1681 } 1682 @Override 1683 public void onSwipeFromRight() { 1684 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1685 requestTransientBars(mNavigationBar); 1686 } 1687 } 1688 @Override 1689 public void onFling(int duration) { 1690 if (mPowerManagerInternal != null) { 1691 mPowerManagerInternal.powerHint( 1692 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1693 } 1694 } 1695 @Override 1696 public void onDebug() { 1697 // no-op 1698 } 1699 @Override 1700 public void onDown() { 1701 mOrientationListener.onTouchStart(); 1702 } 1703 @Override 1704 public void onUpOrCancel() { 1705 mOrientationListener.onTouchEnd(); 1706 } 1707 @Override 1708 public void onMouseHoverAtTop() { 1709 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1710 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1711 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1712 mHandler.sendMessageDelayed(msg, 500); 1713 } 1714 @Override 1715 public void onMouseHoverAtBottom() { 1716 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1717 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1718 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1719 mHandler.sendMessageDelayed(msg, 500); 1720 } 1721 @Override 1722 public void onMouseLeaveFromEdge() { 1723 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1724 } 1725 }); 1726 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1727 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1728 1729 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1730 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1731 com.android.internal.R.array.config_longPressVibePattern); 1732 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1733 com.android.internal.R.array.config_virtualKeyVibePattern); 1734 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1735 com.android.internal.R.array.config_keyboardTapVibePattern); 1736 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1737 com.android.internal.R.array.config_clockTickVibePattern); 1738 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1739 com.android.internal.R.array.config_calendarDateVibePattern); 1740 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1741 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1742 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1743 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1744 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1745 com.android.internal.R.array.config_contextClickVibePattern); 1746 1747 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1748 com.android.internal.R.bool.config_enableScreenshotChord); 1749 1750 mGlobalKeyManager = new GlobalKeyManager(mContext); 1751 1752 // Controls rotation and the like. 1753 initializeHdmiState(); 1754 1755 // Match current screen state. 1756 if (!mPowerManager.isInteractive()) { 1757 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1758 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1759 } 1760 1761 mWindowManagerInternal.registerAppTransitionListener( 1762 mStatusBarController.getAppTransitionListener()); 1763 } 1764 1765 /** 1766 * Read values from config.xml that may be overridden depending on 1767 * the configuration of the device. 1768 * eg. Disable long press on home goes to recents on sw600dp. 1769 */ 1770 private void readConfigurationDependentBehaviors() { 1771 final Resources res = mContext.getResources(); 1772 1773 mLongPressOnHomeBehavior = res.getInteger( 1774 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1775 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1776 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1777 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1778 } 1779 1780 mDoubleTapOnHomeBehavior = res.getInteger( 1781 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1782 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1783 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1784 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1785 } 1786 1787 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1788 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1789 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1790 } 1791 1792 mNavBarOpacityMode = res.getInteger( 1793 com.android.internal.R.integer.config_navBarOpacityMode); 1794 } 1795 1796 @Override 1797 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1798 // This method might be called before the policy has been fully initialized 1799 // or for other displays we don't care about. 1800 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1801 return; 1802 } 1803 mDisplay = display; 1804 1805 final Resources res = mContext.getResources(); 1806 int shortSize, longSize; 1807 if (width > height) { 1808 shortSize = height; 1809 longSize = width; 1810 mLandscapeRotation = Surface.ROTATION_0; 1811 mSeascapeRotation = Surface.ROTATION_180; 1812 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1813 mPortraitRotation = Surface.ROTATION_90; 1814 mUpsideDownRotation = Surface.ROTATION_270; 1815 } else { 1816 mPortraitRotation = Surface.ROTATION_270; 1817 mUpsideDownRotation = Surface.ROTATION_90; 1818 } 1819 } else { 1820 shortSize = width; 1821 longSize = height; 1822 mPortraitRotation = Surface.ROTATION_0; 1823 mUpsideDownRotation = Surface.ROTATION_180; 1824 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1825 mLandscapeRotation = Surface.ROTATION_270; 1826 mSeascapeRotation = Surface.ROTATION_90; 1827 } else { 1828 mLandscapeRotation = Surface.ROTATION_90; 1829 mSeascapeRotation = Surface.ROTATION_270; 1830 } 1831 } 1832 1833 // SystemUI (status bar) layout policy 1834 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1835 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1836 1837 // Allow the navigation bar to move on non-square small devices (phones). 1838 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1839 1840 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1841 1842 // Allow a system property to override this. Used by the emulator. 1843 // See also hasNavigationBar(). 1844 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1845 if ("1".equals(navBarOverride)) { 1846 mHasNavigationBar = false; 1847 } else if ("0".equals(navBarOverride)) { 1848 mHasNavigationBar = true; 1849 } 1850 1851 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1852 // By default, HDMI locks rotation to landscape. 1853 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1854 mDemoHdmiRotation = mPortraitRotation; 1855 } else { 1856 mDemoHdmiRotation = mLandscapeRotation; 1857 } 1858 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1859 1860 // For demo purposes, allow the rotation of the remote display to be controlled. 1861 // By default, remote display locks rotation to landscape. 1862 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1863 mDemoRotation = mPortraitRotation; 1864 } else { 1865 mDemoRotation = mLandscapeRotation; 1866 } 1867 mDemoRotationLock = SystemProperties.getBoolean( 1868 "persist.demo.rotationlock", false); 1869 1870 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1871 // http://developer.android.com/guide/practices/screens_support.html#range 1872 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1873 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1874 // For debug purposes the next line turns this feature off with: 1875 // $ adb shell setprop config.override_forced_orient true 1876 // $ adb shell wm size reset 1877 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1878 } 1879 1880 /** 1881 * @return whether the navigation bar can be hidden, e.g. the device has a 1882 * navigation bar and touch exploration is not enabled 1883 */ 1884 private boolean canHideNavigationBar() { 1885 return mHasNavigationBar; 1886 } 1887 1888 @Override 1889 public boolean isDefaultOrientationForced() { 1890 return mForceDefaultOrientation; 1891 } 1892 1893 @Override 1894 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1895 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1896 mOverscanLeft = left; 1897 mOverscanTop = top; 1898 mOverscanRight = right; 1899 mOverscanBottom = bottom; 1900 } 1901 } 1902 1903 public void updateSettings() { 1904 ContentResolver resolver = mContext.getContentResolver(); 1905 boolean updateRotation = false; 1906 synchronized (mLock) { 1907 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1908 Settings.System.END_BUTTON_BEHAVIOR, 1909 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1910 UserHandle.USER_CURRENT); 1911 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1912 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1913 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1914 UserHandle.USER_CURRENT); 1915 1916 // Configure wake gesture. 1917 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1918 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1919 UserHandle.USER_CURRENT) != 0; 1920 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1921 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1922 updateWakeGestureListenerLp(); 1923 } 1924 1925 // Configure rotation lock. 1926 int userRotation = Settings.System.getIntForUser(resolver, 1927 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1928 UserHandle.USER_CURRENT); 1929 if (mUserRotation != userRotation) { 1930 mUserRotation = userRotation; 1931 updateRotation = true; 1932 } 1933 int userRotationMode = Settings.System.getIntForUser(resolver, 1934 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1935 WindowManagerPolicy.USER_ROTATION_FREE : 1936 WindowManagerPolicy.USER_ROTATION_LOCKED; 1937 if (mUserRotationMode != userRotationMode) { 1938 mUserRotationMode = userRotationMode; 1939 updateRotation = true; 1940 updateOrientationListenerLp(); 1941 } 1942 1943 if (mSystemReady) { 1944 int pointerLocation = Settings.System.getIntForUser(resolver, 1945 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1946 if (mPointerLocationMode != pointerLocation) { 1947 mPointerLocationMode = pointerLocation; 1948 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1949 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1950 } 1951 } 1952 // use screen off timeout setting as the timeout for the lockscreen 1953 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1954 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1955 String imId = Settings.Secure.getStringForUser(resolver, 1956 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1957 boolean hasSoftInput = imId != null && imId.length() > 0; 1958 if (mHasSoftInput != hasSoftInput) { 1959 mHasSoftInput = hasSoftInput; 1960 updateRotation = true; 1961 } 1962 if (mImmersiveModeConfirmation != null) { 1963 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1964 } 1965 } 1966 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1967 PolicyControl.reloadFromSetting(mContext); 1968 } 1969 if (updateRotation) { 1970 updateRotation(true); 1971 } 1972 } 1973 1974 private void updateWakeGestureListenerLp() { 1975 if (shouldEnableWakeGestureLp()) { 1976 mWakeGestureListener.requestWakeUpTrigger(); 1977 } else { 1978 mWakeGestureListener.cancelWakeUpTrigger(); 1979 } 1980 } 1981 1982 private boolean shouldEnableWakeGestureLp() { 1983 return mWakeGestureEnabledSetting && !mAwake 1984 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1985 && mWakeGestureListener.isSupported(); 1986 } 1987 1988 private void enablePointerLocation() { 1989 if (mPointerLocationView == null) { 1990 mPointerLocationView = new PointerLocationView(mContext); 1991 mPointerLocationView.setPrintCoords(false); 1992 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1993 WindowManager.LayoutParams.MATCH_PARENT, 1994 WindowManager.LayoutParams.MATCH_PARENT); 1995 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1996 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1997 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1998 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1999 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 2000 if (ActivityManager.isHighEndGfx()) { 2001 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2002 lp.privateFlags |= 2003 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2004 } 2005 lp.format = PixelFormat.TRANSLUCENT; 2006 lp.setTitle("PointerLocation"); 2007 WindowManager wm = (WindowManager) 2008 mContext.getSystemService(Context.WINDOW_SERVICE); 2009 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2010 wm.addView(mPointerLocationView, lp); 2011 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2012 } 2013 } 2014 2015 private void disablePointerLocation() { 2016 if (mPointerLocationView != null) { 2017 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2018 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2019 wm.removeView(mPointerLocationView); 2020 mPointerLocationView = null; 2021 } 2022 } 2023 2024 private int readRotation(int resID) { 2025 try { 2026 int rotation = mContext.getResources().getInteger(resID); 2027 switch (rotation) { 2028 case 0: 2029 return Surface.ROTATION_0; 2030 case 90: 2031 return Surface.ROTATION_90; 2032 case 180: 2033 return Surface.ROTATION_180; 2034 case 270: 2035 return Surface.ROTATION_270; 2036 } 2037 } catch (Resources.NotFoundException e) { 2038 // fall through 2039 } 2040 return -1; 2041 } 2042 2043 /** {@inheritDoc} */ 2044 @Override 2045 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2046 int type = attrs.type; 2047 2048 outAppOp[0] = AppOpsManager.OP_NONE; 2049 2050 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2051 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2052 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2053 return WindowManagerGlobal.ADD_INVALID_TYPE; 2054 } 2055 2056 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2057 // Window manager will make sure these are okay. 2058 return WindowManagerGlobal.ADD_OKAY; 2059 } 2060 String permission = null; 2061 switch (type) { 2062 case TYPE_TOAST: 2063 // XXX right now the app process has complete control over 2064 // this... should introduce a token to let the system 2065 // monitor/control what they are doing. 2066 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2067 break; 2068 case TYPE_DREAM: 2069 case TYPE_INPUT_METHOD: 2070 case TYPE_WALLPAPER: 2071 case TYPE_PRIVATE_PRESENTATION: 2072 case TYPE_VOICE_INTERACTION: 2073 case TYPE_ACCESSIBILITY_OVERLAY: 2074 case TYPE_QS_DIALOG: 2075 // The window manager will check these. 2076 break; 2077 case TYPE_PHONE: 2078 case TYPE_PRIORITY_PHONE: 2079 case TYPE_SYSTEM_ALERT: 2080 case TYPE_SYSTEM_ERROR: 2081 case TYPE_SYSTEM_OVERLAY: 2082 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2083 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2084 break; 2085 default: 2086 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2087 } 2088 if (permission != null) { 2089 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2090 final int callingUid = Binder.getCallingUid(); 2091 // system processes will be automatically allowed privilege to draw 2092 if (callingUid == Process.SYSTEM_UID) { 2093 return WindowManagerGlobal.ADD_OKAY; 2094 } 2095 2096 // check if user has enabled this operation. SecurityException will be thrown if 2097 // this app has not been allowed by the user 2098 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2099 attrs.packageName); 2100 switch (mode) { 2101 case AppOpsManager.MODE_ALLOWED: 2102 case AppOpsManager.MODE_IGNORED: 2103 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2104 // actually be hidden in WindowManagerService 2105 return WindowManagerGlobal.ADD_OKAY; 2106 case AppOpsManager.MODE_ERRORED: 2107 try { 2108 ApplicationInfo appInfo = mContext.getPackageManager() 2109 .getApplicationInfo(attrs.packageName, 2110 UserHandle.getUserId(callingUid)); 2111 // Don't crash legacy apps 2112 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2113 return WindowManagerGlobal.ADD_OKAY; 2114 } 2115 } catch (PackageManager.NameNotFoundException e) { 2116 /* ignore */ 2117 } 2118 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2119 default: 2120 // in the default mode, we will make a decision here based on 2121 // checkCallingPermission() 2122 if (mContext.checkCallingPermission(permission) != 2123 PackageManager.PERMISSION_GRANTED) { 2124 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2125 } else { 2126 return WindowManagerGlobal.ADD_OKAY; 2127 } 2128 } 2129 } 2130 2131 if (mContext.checkCallingOrSelfPermission(permission) 2132 != PackageManager.PERMISSION_GRANTED) { 2133 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2134 } 2135 } 2136 return WindowManagerGlobal.ADD_OKAY; 2137 } 2138 2139 @Override 2140 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2141 2142 // If this switch statement is modified, modify the comment in the declarations of 2143 // the type in {@link WindowManager.LayoutParams} as well. 2144 switch (attrs.type) { 2145 default: 2146 // These are the windows that by default are shown only to the user that created 2147 // them. If this needs to be overridden, set 2148 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2149 // {@link WindowManager.LayoutParams}. Note that permission 2150 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2151 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2152 return true; 2153 } 2154 break; 2155 2156 // These are the windows that by default are shown to all users. However, to 2157 // protect against spoofing, check permissions below. 2158 case TYPE_APPLICATION_STARTING: 2159 case TYPE_BOOT_PROGRESS: 2160 case TYPE_DISPLAY_OVERLAY: 2161 case TYPE_INPUT_CONSUMER: 2162 case TYPE_KEYGUARD_SCRIM: 2163 case TYPE_KEYGUARD_DIALOG: 2164 case TYPE_MAGNIFICATION_OVERLAY: 2165 case TYPE_NAVIGATION_BAR: 2166 case TYPE_NAVIGATION_BAR_PANEL: 2167 case TYPE_PHONE: 2168 case TYPE_POINTER: 2169 case TYPE_PRIORITY_PHONE: 2170 case TYPE_SEARCH_BAR: 2171 case TYPE_STATUS_BAR: 2172 case TYPE_STATUS_BAR_PANEL: 2173 case TYPE_STATUS_BAR_SUB_PANEL: 2174 case TYPE_SYSTEM_DIALOG: 2175 case TYPE_VOLUME_OVERLAY: 2176 case TYPE_PRIVATE_PRESENTATION: 2177 case TYPE_DOCK_DIVIDER: 2178 break; 2179 } 2180 2181 // Check if third party app has set window to system window type. 2182 return mContext.checkCallingOrSelfPermission( 2183 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2184 != PackageManager.PERMISSION_GRANTED; 2185 } 2186 2187 @Override 2188 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2189 switch (attrs.type) { 2190 case TYPE_SYSTEM_OVERLAY: 2191 case TYPE_SECURE_SYSTEM_OVERLAY: 2192 // These types of windows can't receive input events. 2193 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2194 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2195 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2196 break; 2197 case TYPE_STATUS_BAR: 2198 2199 // If the Keyguard is in a hidden state (occluded by another window), we force to 2200 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2201 // the keyguard as occluded wouldn't set these flags again. 2202 // See {@link #processKeyguardSetHiddenResultLw}. 2203 if (mKeyguardHidden) { 2204 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2205 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2206 } 2207 break; 2208 } 2209 2210 if (attrs.type != TYPE_STATUS_BAR) { 2211 // The status bar is the only window allowed to exhibit keyguard behavior. 2212 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2213 } 2214 2215 if (ActivityManager.isHighEndGfx()) { 2216 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2217 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2218 } 2219 final boolean forceWindowDrawsStatusBarBackground = 2220 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2221 != 0; 2222 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2223 || forceWindowDrawsStatusBarBackground 2224 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2225 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2226 } 2227 } 2228 } 2229 2230 void readLidState() { 2231 mLidState = mWindowManagerFuncs.getLidState(); 2232 } 2233 2234 private void readCameraLensCoverState() { 2235 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2236 } 2237 2238 private boolean isHidden(int accessibilityMode) { 2239 switch (accessibilityMode) { 2240 case 1: 2241 return mLidState == LID_CLOSED; 2242 case 2: 2243 return mLidState == LID_OPEN; 2244 default: 2245 return false; 2246 } 2247 } 2248 2249 /** {@inheritDoc} */ 2250 @Override 2251 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2252 int navigationPresence) { 2253 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2254 2255 readConfigurationDependentBehaviors(); 2256 readLidState(); 2257 applyLidSwitchState(); 2258 2259 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2260 || (keyboardPresence == PRESENCE_INTERNAL 2261 && isHidden(mLidKeyboardAccessibility))) { 2262 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2263 if (!mHasSoftInput) { 2264 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2265 } 2266 } 2267 2268 if (config.navigation == Configuration.NAVIGATION_NONAV 2269 || (navigationPresence == PRESENCE_INTERNAL 2270 && isHidden(mLidNavigationAccessibility))) { 2271 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2272 } 2273 } 2274 2275 @Override 2276 public void onConfigurationChanged() { 2277 final Resources res = mContext.getResources(); 2278 2279 mStatusBarHeight = 2280 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2281 2282 // Height of the navigation bar when presented horizontally at bottom 2283 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2284 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2285 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2286 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2287 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2288 com.android.internal.R.dimen.navigation_bar_height_landscape); 2289 2290 // Width of the navigation bar when presented vertically along one side 2291 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2292 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2293 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2294 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2295 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2296 2297 // Height of the navigation bar when presented horizontally at bottom 2298 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2299 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2300 res.getDimensionPixelSize( 2301 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2302 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2303 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2304 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2305 2306 // Width of the navigation bar when presented vertically along one side 2307 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2308 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2309 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2310 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2311 res.getDimensionPixelSize( 2312 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2313 } 2314 2315 /** {@inheritDoc} */ 2316 @Override 2317 public int windowTypeToLayerLw(int type) { 2318 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2319 return 2; 2320 } 2321 switch (type) { 2322 case TYPE_PRIVATE_PRESENTATION: 2323 return 2; 2324 case TYPE_WALLPAPER: 2325 // wallpaper is at the bottom, though the window manager may move it. 2326 return 2; 2327 case TYPE_DOCK_DIVIDER: 2328 return 2; 2329 case TYPE_QS_DIALOG: 2330 return 2; 2331 case TYPE_PHONE: 2332 return 3; 2333 case TYPE_SEARCH_BAR: 2334 case TYPE_VOICE_INTERACTION_STARTING: 2335 return 4; 2336 case TYPE_VOICE_INTERACTION: 2337 // voice interaction layer is almost immediately above apps. 2338 return 5; 2339 case TYPE_INPUT_CONSUMER: 2340 return 6; 2341 case TYPE_SYSTEM_DIALOG: 2342 return 7; 2343 case TYPE_TOAST: 2344 // toasts and the plugged-in battery thing 2345 return 8; 2346 case TYPE_PRIORITY_PHONE: 2347 // SIM errors and unlock. Not sure if this really should be in a high layer. 2348 return 9; 2349 case TYPE_DREAM: 2350 // used for Dreams (screensavers with TYPE_DREAM windows) 2351 return 10; 2352 case TYPE_SYSTEM_ALERT: 2353 // like the ANR / app crashed dialogs 2354 return 11; 2355 case TYPE_INPUT_METHOD: 2356 // on-screen keyboards and other such input method user interfaces go here. 2357 return 12; 2358 case TYPE_INPUT_METHOD_DIALOG: 2359 // on-screen keyboards and other such input method user interfaces go here. 2360 return 13; 2361 case TYPE_KEYGUARD_SCRIM: 2362 // the safety window that shows behind keyguard while keyguard is starting 2363 return 14; 2364 case TYPE_STATUS_BAR_SUB_PANEL: 2365 return 15; 2366 case TYPE_STATUS_BAR: 2367 return 16; 2368 case TYPE_STATUS_BAR_PANEL: 2369 return 17; 2370 case TYPE_KEYGUARD_DIALOG: 2371 return 18; 2372 case TYPE_VOLUME_OVERLAY: 2373 // the on-screen volume indicator and controller shown when the user 2374 // changes the device volume 2375 return 19; 2376 case TYPE_SYSTEM_OVERLAY: 2377 // the on-screen volume indicator and controller shown when the user 2378 // changes the device volume 2379 return 20; 2380 case TYPE_NAVIGATION_BAR: 2381 // the navigation bar, if available, shows atop most things 2382 return 21; 2383 case TYPE_NAVIGATION_BAR_PANEL: 2384 // some panels (e.g. search) need to show on top of the navigation bar 2385 return 22; 2386 case TYPE_SCREENSHOT: 2387 // screenshot selection layer shouldn't go above system error, but it should cover 2388 // navigation bars at the very least. 2389 return 23; 2390 case TYPE_SYSTEM_ERROR: 2391 // system-level error dialogs 2392 return 24; 2393 case TYPE_MAGNIFICATION_OVERLAY: 2394 // used to highlight the magnified portion of a display 2395 return 25; 2396 case TYPE_DISPLAY_OVERLAY: 2397 // used to simulate secondary display devices 2398 return 26; 2399 case TYPE_DRAG: 2400 // the drag layer: input for drag-and-drop is associated with this window, 2401 // which sits above all other focusable windows 2402 return 27; 2403 case TYPE_ACCESSIBILITY_OVERLAY: 2404 // overlay put by accessibility services to intercept user interaction 2405 return 28; 2406 case TYPE_SECURE_SYSTEM_OVERLAY: 2407 return 29; 2408 case TYPE_BOOT_PROGRESS: 2409 return 30; 2410 case TYPE_POINTER: 2411 // the (mouse) pointer layer 2412 return 31; 2413 } 2414 Log.e(TAG, "Unknown window type: " + type); 2415 return 2; 2416 } 2417 2418 /** {@inheritDoc} */ 2419 @Override 2420 public int subWindowTypeToLayerLw(int type) { 2421 switch (type) { 2422 case TYPE_APPLICATION_PANEL: 2423 case TYPE_APPLICATION_ATTACHED_DIALOG: 2424 return APPLICATION_PANEL_SUBLAYER; 2425 case TYPE_APPLICATION_MEDIA: 2426 return APPLICATION_MEDIA_SUBLAYER; 2427 case TYPE_APPLICATION_MEDIA_OVERLAY: 2428 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2429 case TYPE_APPLICATION_SUB_PANEL: 2430 return APPLICATION_SUB_PANEL_SUBLAYER; 2431 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2432 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2433 } 2434 Log.e(TAG, "Unknown sub-window type: " + type); 2435 return 0; 2436 } 2437 2438 @Override 2439 public int getMaxWallpaperLayer() { 2440 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2441 } 2442 2443 private int getNavigationBarWidth(int rotation, int uiMode) { 2444 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2445 return mNavigationBarWidthForRotationInCarMode[rotation]; 2446 } else { 2447 return mNavigationBarWidthForRotationDefault[rotation]; 2448 } 2449 } 2450 2451 @Override 2452 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2453 int uiMode) { 2454 if (mHasNavigationBar) { 2455 // For a basic navigation bar, when we are in landscape mode we place 2456 // the navigation bar to the side. 2457 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2458 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2459 } 2460 } 2461 return fullWidth; 2462 } 2463 2464 private int getNavigationBarHeight(int rotation, int uiMode) { 2465 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2466 return mNavigationBarHeightForRotationInCarMode[rotation]; 2467 } else { 2468 return mNavigationBarHeightForRotationDefault[rotation]; 2469 } 2470 } 2471 2472 @Override 2473 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2474 int uiMode) { 2475 if (mHasNavigationBar) { 2476 // For a basic navigation bar, when we are in portrait mode we place 2477 // the navigation bar to the bottom. 2478 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2479 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2480 } 2481 } 2482 return fullHeight; 2483 } 2484 2485 @Override 2486 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2487 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2488 } 2489 2490 @Override 2491 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2492 // There is a separate status bar at the top of the display. We don't count that as part 2493 // of the fixed decor, since it can hide; however, for purposes of configurations, 2494 // we do want to exclude it since applications can't generally use that part 2495 // of the screen. 2496 return getNonDecorDisplayHeight( 2497 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2498 } 2499 2500 @Override 2501 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2502 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2503 (isKeyguardHostWindow(attrs) && 2504 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2505 (attrs.type == TYPE_KEYGUARD_SCRIM); 2506 } 2507 2508 @Override 2509 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2510 return attrs.type == TYPE_STATUS_BAR; 2511 } 2512 2513 @Override 2514 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2515 switch (attrs.type) { 2516 case TYPE_STATUS_BAR: 2517 case TYPE_NAVIGATION_BAR: 2518 case TYPE_WALLPAPER: 2519 case TYPE_DREAM: 2520 case TYPE_KEYGUARD_SCRIM: 2521 return false; 2522 default: 2523 // Hide only windows below the keyguard host window. 2524 return windowTypeToLayerLw(win.getBaseType()) 2525 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2526 } 2527 } 2528 2529 @Override 2530 public WindowState getWinShowWhenLockedLw() { 2531 return mWinShowWhenLocked; 2532 } 2533 2534 /** {@inheritDoc} */ 2535 @Override 2536 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2537 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2538 int icon, int logo, int windowFlags) { 2539 if (!SHOW_STARTING_ANIMATIONS) { 2540 return null; 2541 } 2542 if (packageName == null) { 2543 return null; 2544 } 2545 2546 WindowManager wm = null; 2547 View view = null; 2548 2549 try { 2550 Context context = mContext; 2551 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2552 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2553 + Integer.toHexString(theme)); 2554 if (theme != context.getThemeResId() || labelRes != 0) { 2555 try { 2556 context = context.createPackageContext(packageName, 0); 2557 context.setTheme(theme); 2558 } catch (PackageManager.NameNotFoundException e) { 2559 // Ignore 2560 } 2561 } 2562 2563 PhoneWindow win = new PhoneWindow(context); 2564 win.setIsStartingWindow(true); 2565 2566 Resources r = context.getResources(); 2567 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2568 2569 win.setType( 2570 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2571 2572 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2573 // Assumes it's safe to show starting windows of launched apps while 2574 // the keyguard is being hidden. This is okay because starting windows never show 2575 // secret information. 2576 if (mKeyguardHidden) { 2577 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2578 } 2579 } 2580 2581 // Force the window flags: this is a fake window, so it is not really 2582 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2583 // flag because we do know that the next window will take input 2584 // focus, so we want to get the IME window up on top of us right away. 2585 win.setFlags( 2586 windowFlags| 2587 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2588 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2589 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2590 windowFlags| 2591 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2592 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2593 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2594 2595 win.setDefaultIcon(icon); 2596 win.setDefaultLogo(logo); 2597 2598 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2599 WindowManager.LayoutParams.MATCH_PARENT); 2600 2601 final WindowManager.LayoutParams params = win.getAttributes(); 2602 params.token = appToken; 2603 params.packageName = packageName; 2604 params.windowAnimations = win.getWindowStyle().getResourceId( 2605 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2606 params.privateFlags |= 2607 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2608 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2609 2610 if (!compatInfo.supportsScreen()) { 2611 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2612 } 2613 2614 params.setTitle("Starting " + packageName); 2615 2616 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2617 view = win.getDecorView(); 2618 2619 if (DEBUG_STARTING_WINDOW) Slog.d( 2620 TAG, "Adding starting window for " + packageName 2621 + " / " + appToken + ": " 2622 + (view.getParent() != null ? view : null)); 2623 2624 wm.addView(view, params); 2625 2626 // Only return the view if it was successfully added to the 2627 // window manager... which we can tell by it having a parent. 2628 return view.getParent() != null ? view : null; 2629 } catch (WindowManager.BadTokenException e) { 2630 // ignore 2631 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2632 e.getMessage()); 2633 } catch (RuntimeException e) { 2634 // don't crash if something else bad happens, for example a 2635 // failure loading resources because we are loading from an app 2636 // on external storage that has been unmounted. 2637 Log.w(TAG, appToken + " failed creating starting window", e); 2638 } finally { 2639 if (view != null && view.getParent() == null) { 2640 Log.w(TAG, "view not successfully added to wm, removing view"); 2641 wm.removeViewImmediate(view); 2642 } 2643 } 2644 2645 return null; 2646 } 2647 2648 /** {@inheritDoc} */ 2649 @Override 2650 public void removeStartingWindow(IBinder appToken, View window) { 2651 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2652 + window + " Callers=" + Debug.getCallers(4)); 2653 2654 if (window != null) { 2655 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2656 wm.removeView(window); 2657 } 2658 } 2659 2660 /** 2661 * Preflight adding a window to the system. 2662 * 2663 * Currently enforces that three window types are singletons: 2664 * <ul> 2665 * <li>STATUS_BAR_TYPE</li> 2666 * <li>KEYGUARD_TYPE</li> 2667 * </ul> 2668 * 2669 * @param win The window to be added 2670 * @param attrs Information about the window to be added 2671 * 2672 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2673 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2674 */ 2675 @Override 2676 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2677 switch (attrs.type) { 2678 case TYPE_STATUS_BAR: 2679 mContext.enforceCallingOrSelfPermission( 2680 android.Manifest.permission.STATUS_BAR_SERVICE, 2681 "PhoneWindowManager"); 2682 if (mStatusBar != null) { 2683 if (mStatusBar.isAlive()) { 2684 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2685 } 2686 } 2687 mStatusBar = win; 2688 mStatusBarController.setWindow(win); 2689 break; 2690 case TYPE_NAVIGATION_BAR: 2691 mContext.enforceCallingOrSelfPermission( 2692 android.Manifest.permission.STATUS_BAR_SERVICE, 2693 "PhoneWindowManager"); 2694 if (mNavigationBar != null) { 2695 if (mNavigationBar.isAlive()) { 2696 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2697 } 2698 } 2699 mNavigationBar = win; 2700 mNavigationBarController.setWindow(win); 2701 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2702 break; 2703 case TYPE_NAVIGATION_BAR_PANEL: 2704 case TYPE_STATUS_BAR_PANEL: 2705 case TYPE_STATUS_BAR_SUB_PANEL: 2706 case TYPE_VOICE_INTERACTION_STARTING: 2707 mContext.enforceCallingOrSelfPermission( 2708 android.Manifest.permission.STATUS_BAR_SERVICE, 2709 "PhoneWindowManager"); 2710 break; 2711 case TYPE_KEYGUARD_SCRIM: 2712 if (mKeyguardScrim != null) { 2713 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2714 } 2715 mKeyguardScrim = win; 2716 break; 2717 } 2718 return WindowManagerGlobal.ADD_OKAY; 2719 } 2720 2721 /** {@inheritDoc} */ 2722 @Override 2723 public void removeWindowLw(WindowState win) { 2724 if (mStatusBar == win) { 2725 mStatusBar = null; 2726 mStatusBarController.setWindow(null); 2727 mKeyguardDelegate.showScrim(); 2728 } else if (mKeyguardScrim == win) { 2729 Log.v(TAG, "Removing keyguard scrim"); 2730 mKeyguardScrim = null; 2731 } if (mNavigationBar == win) { 2732 mNavigationBar = null; 2733 mNavigationBarController.setWindow(null); 2734 } 2735 } 2736 2737 static final boolean PRINT_ANIM = false; 2738 2739 /** {@inheritDoc} */ 2740 @Override 2741 public int selectAnimationLw(WindowState win, int transit) { 2742 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2743 + ": transit=" + transit); 2744 if (win == mStatusBar) { 2745 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2746 if (transit == TRANSIT_EXIT 2747 || transit == TRANSIT_HIDE) { 2748 return isKeyguard ? -1 : R.anim.dock_top_exit; 2749 } else if (transit == TRANSIT_ENTER 2750 || transit == TRANSIT_SHOW) { 2751 return isKeyguard ? -1 : R.anim.dock_top_enter; 2752 } 2753 } else if (win == mNavigationBar) { 2754 if (win.getAttrs().windowAnimations != 0) { 2755 return 0; 2756 } 2757 // This can be on either the bottom or the right. 2758 if (mNavigationBarOnBottom) { 2759 if (transit == TRANSIT_EXIT 2760 || transit == TRANSIT_HIDE) { 2761 return R.anim.dock_bottom_exit; 2762 } else if (transit == TRANSIT_ENTER 2763 || transit == TRANSIT_SHOW) { 2764 return R.anim.dock_bottom_enter; 2765 } 2766 } else { 2767 if (transit == TRANSIT_EXIT 2768 || transit == TRANSIT_HIDE) { 2769 return R.anim.dock_right_exit; 2770 } else if (transit == TRANSIT_ENTER 2771 || transit == TRANSIT_SHOW) { 2772 return R.anim.dock_right_enter; 2773 } 2774 } 2775 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2776 return selectDockedDividerAnimationLw(win, transit); 2777 } 2778 2779 if (transit == TRANSIT_PREVIEW_DONE) { 2780 if (win.hasAppShownWindows()) { 2781 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2782 return com.android.internal.R.anim.app_starting_exit; 2783 } 2784 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2785 && transit == TRANSIT_ENTER) { 2786 // Special case: we are animating in a dream, while the keyguard 2787 // is shown. We don't want an animation on the dream, because 2788 // we need it shown immediately with the keyguard animating away 2789 // to reveal it. 2790 return -1; 2791 } 2792 2793 return 0; 2794 } 2795 2796 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2797 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2798 2799 // If the divider is behind the navigation bar, don't animate. 2800 final Rect frame = win.getFrameLw(); 2801 final boolean behindNavBar = mNavigationBar != null 2802 && ((mNavigationBarOnBottom 2803 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2804 || (!mNavigationBarOnBottom 2805 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2806 final boolean landscape = frame.height() > frame.width(); 2807 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2808 || frame.left + insets >= win.getDisplayFrameLw().right); 2809 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2810 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2811 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2812 if (behindNavBar || offscreen) { 2813 return 0; 2814 } 2815 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2816 return R.anim.fade_in; 2817 } else if (transit == TRANSIT_EXIT) { 2818 return R.anim.fade_out; 2819 } else { 2820 return 0; 2821 } 2822 } 2823 2824 @Override 2825 public void selectRotationAnimationLw(int anim[]) { 2826 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2827 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2828 + (mTopFullscreenOpaqueWindowState == null ? 2829 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2830 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2831 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2832 case ROTATION_ANIMATION_CROSSFADE: 2833 anim[0] = R.anim.rotation_animation_xfade_exit; 2834 anim[1] = R.anim.rotation_animation_enter; 2835 break; 2836 case ROTATION_ANIMATION_JUMPCUT: 2837 anim[0] = R.anim.rotation_animation_jump_exit; 2838 anim[1] = R.anim.rotation_animation_enter; 2839 break; 2840 case ROTATION_ANIMATION_ROTATE: 2841 default: 2842 anim[0] = anim[1] = 0; 2843 break; 2844 } 2845 } else { 2846 anim[0] = anim[1] = 0; 2847 } 2848 } 2849 2850 @Override 2851 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2852 boolean forceDefault) { 2853 switch (exitAnimId) { 2854 case R.anim.rotation_animation_xfade_exit: 2855 case R.anim.rotation_animation_jump_exit: 2856 // These are the only cases that matter. 2857 if (forceDefault) { 2858 return false; 2859 } 2860 int anim[] = new int[2]; 2861 selectRotationAnimationLw(anim); 2862 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2863 default: 2864 return true; 2865 } 2866 } 2867 2868 @Override 2869 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2870 boolean goingToNotificationShade) { 2871 if (goingToNotificationShade) { 2872 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2873 } 2874 2875 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2876 R.anim.lock_screen_behind_enter_wallpaper : 2877 R.anim.lock_screen_behind_enter); 2878 2879 // TODO: Use XML interpolators when we have log interpolators available in XML. 2880 final List<Animation> animations = set.getAnimations(); 2881 for (int i = animations.size() - 1; i >= 0; --i) { 2882 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2883 } 2884 2885 return set; 2886 } 2887 2888 2889 @Override 2890 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2891 if (goingToNotificationShade) { 2892 return null; 2893 } else { 2894 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2895 } 2896 } 2897 2898 private static void awakenDreams() { 2899 IDreamManager dreamManager = getDreamManager(); 2900 if (dreamManager != null) { 2901 try { 2902 dreamManager.awaken(); 2903 } catch (RemoteException e) { 2904 // fine, stay asleep then 2905 } 2906 } 2907 } 2908 2909 static IDreamManager getDreamManager() { 2910 return IDreamManager.Stub.asInterface( 2911 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2912 } 2913 2914 TelecomManager getTelecommService() { 2915 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2916 } 2917 2918 static IAudioService getAudioService() { 2919 IAudioService audioService = IAudioService.Stub.asInterface( 2920 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2921 if (audioService == null) { 2922 Log.w(TAG, "Unable to find IAudioService interface."); 2923 } 2924 return audioService; 2925 } 2926 2927 boolean keyguardOn() { 2928 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2929 } 2930 2931 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2932 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2933 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2934 }; 2935 2936 /** {@inheritDoc} */ 2937 @Override 2938 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2939 final boolean keyguardOn = keyguardOn(); 2940 final int keyCode = event.getKeyCode(); 2941 final int repeatCount = event.getRepeatCount(); 2942 final int metaState = event.getMetaState(); 2943 final int flags = event.getFlags(); 2944 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2945 final boolean canceled = event.isCanceled(); 2946 2947 if (DEBUG_INPUT) { 2948 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2949 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2950 + " canceled=" + canceled); 2951 } 2952 2953 // If we think we might have a volume down & power key chord on the way 2954 // but we're not sure, then tell the dispatcher to wait a little while and 2955 // try again later before dispatching. 2956 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2957 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2958 final long now = SystemClock.uptimeMillis(); 2959 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2960 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2961 if (now < timeoutTime) { 2962 return timeoutTime - now; 2963 } 2964 } 2965 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2966 && mScreenshotChordVolumeDownKeyConsumed) { 2967 if (!down) { 2968 mScreenshotChordVolumeDownKeyConsumed = false; 2969 } 2970 return -1; 2971 } 2972 } 2973 2974 // Cancel any pending meta actions if we see any other keys being pressed between the down 2975 // of the meta key and its corresponding up. 2976 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2977 mPendingMetaAction = false; 2978 } 2979 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2980 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2981 mPendingCapsLockToggle = false; 2982 } 2983 2984 // First we always handle the home key here, so applications 2985 // can never break it, although if keyguard is on, we do let 2986 // it handle it, because that gives us the correct 5 second 2987 // timeout. 2988 if (keyCode == KeyEvent.KEYCODE_HOME) { 2989 2990 // If we have released the home key, and didn't do anything else 2991 // while it was pressed, then it is time to go home! 2992 if (!down) { 2993 cancelPreloadRecentApps(); 2994 2995 mHomePressed = false; 2996 if (mHomeConsumed) { 2997 mHomeConsumed = false; 2998 return -1; 2999 } 3000 3001 if (canceled) { 3002 Log.i(TAG, "Ignoring HOME; event canceled."); 3003 return -1; 3004 } 3005 3006 // If an incoming call is ringing, HOME is totally disabled. 3007 // (The user is already on the InCallUI at this point, 3008 // and his ONLY options are to answer or reject the call.) 3009 TelecomManager telecomManager = getTelecommService(); 3010 if (telecomManager != null && telecomManager.isRinging()) { 3011 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3012 return -1; 3013 } 3014 3015 // Delay handling home if a double-tap is possible. 3016 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3017 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3018 mHomeDoubleTapPending = true; 3019 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3020 ViewConfiguration.getDoubleTapTimeout()); 3021 return -1; 3022 } 3023 3024 handleShortPressOnHome(); 3025 return -1; 3026 } 3027 3028 // If a system window has focus, then it doesn't make sense 3029 // right now to interact with applications. 3030 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3031 if (attrs != null) { 3032 final int type = attrs.type; 3033 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3034 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3035 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3036 // the "app" is keyguard, so give it the key 3037 return 0; 3038 } 3039 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3040 for (int i=0; i<typeCount; i++) { 3041 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3042 // don't do anything, but also don't pass it to the app 3043 return -1; 3044 } 3045 } 3046 } 3047 3048 // Remember that home is pressed and handle special actions. 3049 if (repeatCount == 0) { 3050 mHomePressed = true; 3051 if (mHomeDoubleTapPending) { 3052 mHomeDoubleTapPending = false; 3053 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3054 handleDoubleTapOnHome(); 3055 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3056 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3057 preloadRecentApps(); 3058 } 3059 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3060 if (!keyguardOn) { 3061 handleLongPressOnHome(event.getDeviceId()); 3062 } 3063 } 3064 return -1; 3065 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3066 // Hijack modified menu keys for debugging features 3067 final int chordBug = KeyEvent.META_SHIFT_ON; 3068 3069 if (down && repeatCount == 0) { 3070 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3071 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3072 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3073 null, null, null, 0, null, null); 3074 return -1; 3075 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3076 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3077 Intent service = new Intent(); 3078 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3079 ContentResolver res = mContext.getContentResolver(); 3080 boolean shown = Settings.Global.getInt( 3081 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3082 if (!shown) { 3083 mContext.startService(service); 3084 } else { 3085 mContext.stopService(service); 3086 } 3087 Settings.Global.putInt( 3088 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3089 return -1; 3090 } 3091 } 3092 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3093 if (down) { 3094 if (repeatCount == 0) { 3095 mSearchKeyShortcutPending = true; 3096 mConsumeSearchKeyUp = false; 3097 } 3098 } else { 3099 mSearchKeyShortcutPending = false; 3100 if (mConsumeSearchKeyUp) { 3101 mConsumeSearchKeyUp = false; 3102 return -1; 3103 } 3104 } 3105 return 0; 3106 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3107 if (!keyguardOn) { 3108 if (down && repeatCount == 0) { 3109 preloadRecentApps(); 3110 } else if (!down) { 3111 toggleRecentApps(); 3112 } 3113 } 3114 return -1; 3115 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3116 if (down) { 3117 IStatusBarService service = getStatusBarService(); 3118 if (service != null) { 3119 try { 3120 service.expandNotificationsPanel(); 3121 } catch (RemoteException e) { 3122 // do nothing. 3123 } 3124 } 3125 } 3126 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3127 && event.isCtrlPressed()) { 3128 if (down && repeatCount == 0) { 3129 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3130 : TAKE_SCREENSHOT_FULLSCREEN; 3131 mScreenshotRunnable.setScreenshotType(type); 3132 mHandler.post(mScreenshotRunnable); 3133 return -1; 3134 } 3135 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3136 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3137 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3138 } 3139 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3140 if (down) { 3141 if (repeatCount == 0) { 3142 mAssistKeyLongPressed = false; 3143 } else if (repeatCount == 1) { 3144 mAssistKeyLongPressed = true; 3145 if (!keyguardOn) { 3146 launchAssistLongPressAction(); 3147 } 3148 } 3149 } else { 3150 if (mAssistKeyLongPressed) { 3151 mAssistKeyLongPressed = false; 3152 } else { 3153 if (!keyguardOn) { 3154 launchAssistAction(null, event.getDeviceId()); 3155 } 3156 } 3157 } 3158 return -1; 3159 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3160 if (!down) { 3161 Intent voiceIntent; 3162 if (!keyguardOn) { 3163 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3164 } else { 3165 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3166 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3167 if (dic != null) { 3168 try { 3169 dic.exitIdle("voice-search"); 3170 } catch (RemoteException e) { 3171 } 3172 } 3173 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3174 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3175 } 3176 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3177 } 3178 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3179 if (down && repeatCount == 0) { 3180 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3181 mHandler.post(mScreenshotRunnable); 3182 } 3183 return -1; 3184 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3185 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3186 if (down) { 3187 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3188 3189 // Disable autobrightness if it's on 3190 int auto = Settings.System.getIntForUser( 3191 mContext.getContentResolver(), 3192 Settings.System.SCREEN_BRIGHTNESS_MODE, 3193 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3194 UserHandle.USER_CURRENT_OR_SELF); 3195 if (auto != 0) { 3196 Settings.System.putIntForUser(mContext.getContentResolver(), 3197 Settings.System.SCREEN_BRIGHTNESS_MODE, 3198 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3199 UserHandle.USER_CURRENT_OR_SELF); 3200 } 3201 3202 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3203 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3204 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3205 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3206 Settings.System.SCREEN_BRIGHTNESS, 3207 mPowerManager.getDefaultScreenBrightnessSetting(), 3208 UserHandle.USER_CURRENT_OR_SELF); 3209 brightness += step; 3210 // Make sure we don't go beyond the limits. 3211 brightness = Math.min(max, brightness); 3212 brightness = Math.max(min, brightness); 3213 3214 Settings.System.putIntForUser(mContext.getContentResolver(), 3215 Settings.System.SCREEN_BRIGHTNESS, brightness, 3216 UserHandle.USER_CURRENT_OR_SELF); 3217 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3218 UserHandle.CURRENT_OR_SELF); 3219 } 3220 return -1; 3221 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3222 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3223 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3224 if (mUseTvRouting) { 3225 // On TVs volume keys never go to the foreground app. 3226 dispatchDirectAudioEvent(event); 3227 return -1; 3228 } 3229 } 3230 3231 // Toggle Caps Lock on META-ALT. 3232 boolean actionTriggered = false; 3233 if (KeyEvent.isModifierKey(keyCode)) { 3234 if (!mPendingCapsLockToggle) { 3235 // Start tracking meta state for combo. 3236 mInitialMetaState = mMetaState; 3237 mPendingCapsLockToggle = true; 3238 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3239 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3240 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3241 3242 // Check for Caps Lock toggle 3243 if ((metaOnMask != 0) && (altOnMask != 0)) { 3244 // Check if nothing else is pressed 3245 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3246 // Handle Caps Lock Toggle 3247 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3248 actionTriggered = true; 3249 } 3250 } 3251 3252 // Always stop tracking when key goes up. 3253 mPendingCapsLockToggle = false; 3254 } 3255 } 3256 // Store current meta state to be able to evaluate it later. 3257 mMetaState = metaState; 3258 3259 if (actionTriggered) { 3260 return -1; 3261 } 3262 3263 if (KeyEvent.isMetaKey(keyCode)) { 3264 if (down) { 3265 mPendingMetaAction = true; 3266 } else if (mPendingMetaAction) { 3267 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3268 } 3269 return -1; 3270 } 3271 3272 // Shortcuts are invoked through Search+key, so intercept those here 3273 // Any printing key that is chorded with Search should be consumed 3274 // even if no shortcut was invoked. This prevents text from being 3275 // inadvertently inserted when using a keyboard that has built-in macro 3276 // shortcut keys (that emit Search+x) and some of them are not registered. 3277 if (mSearchKeyShortcutPending) { 3278 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3279 if (kcm.isPrintingKey(keyCode)) { 3280 mConsumeSearchKeyUp = true; 3281 mSearchKeyShortcutPending = false; 3282 if (down && repeatCount == 0 && !keyguardOn) { 3283 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3284 if (shortcutIntent != null) { 3285 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3286 try { 3287 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3288 } catch (ActivityNotFoundException ex) { 3289 Slog.w(TAG, "Dropping shortcut key combination because " 3290 + "the activity to which it is registered was not found: " 3291 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3292 } 3293 } else { 3294 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3295 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3296 } 3297 } 3298 return -1; 3299 } 3300 } 3301 3302 // Invoke shortcuts using Meta. 3303 if (down && repeatCount == 0 && !keyguardOn 3304 && (metaState & KeyEvent.META_META_ON) != 0) { 3305 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3306 if (kcm.isPrintingKey(keyCode)) { 3307 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3308 metaState & ~(KeyEvent.META_META_ON 3309 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3310 if (shortcutIntent != null) { 3311 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3312 try { 3313 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3314 } catch (ActivityNotFoundException ex) { 3315 Slog.w(TAG, "Dropping shortcut key combination because " 3316 + "the activity to which it is registered was not found: " 3317 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3318 } 3319 return -1; 3320 } 3321 } 3322 } 3323 3324 // Handle application launch keys. 3325 if (down && repeatCount == 0 && !keyguardOn) { 3326 String category = sApplicationLaunchKeyCategories.get(keyCode); 3327 if (category != null) { 3328 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3329 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3330 try { 3331 startActivityAsUser(intent, UserHandle.CURRENT); 3332 } catch (ActivityNotFoundException ex) { 3333 Slog.w(TAG, "Dropping application launch key because " 3334 + "the activity to which it is registered was not found: " 3335 + "keyCode=" + keyCode + ", category=" + category, ex); 3336 } 3337 return -1; 3338 } 3339 } 3340 3341 // Display task switcher for ALT-TAB. 3342 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3343 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3344 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3345 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3346 mRecentAppsHeldModifiers = shiftlessModifiers; 3347 showRecentApps(true); 3348 return -1; 3349 } 3350 } 3351 } else if (!down && mRecentAppsHeldModifiers != 0 3352 && (metaState & mRecentAppsHeldModifiers) == 0) { 3353 mRecentAppsHeldModifiers = 0; 3354 hideRecentApps(true, false); 3355 } 3356 3357 // Handle input method switching. 3358 if (down && repeatCount == 0 3359 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3360 || (keyCode == KeyEvent.KEYCODE_SPACE 3361 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3362 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3363 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3364 return -1; 3365 } 3366 if (mLanguageSwitchKeyPressed && !down 3367 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3368 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3369 mLanguageSwitchKeyPressed = false; 3370 return -1; 3371 } 3372 3373 if (isValidGlobalKey(keyCode) 3374 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3375 return -1; 3376 } 3377 3378 if (down) { 3379 long shortcutCode = (long) keyCode; 3380 if (event.isCtrlPressed()) { 3381 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3382 } 3383 3384 if (event.isAltPressed()) { 3385 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3386 } 3387 3388 if (event.isShiftPressed()) { 3389 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3390 } 3391 3392 if (event.isMetaPressed()) { 3393 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3394 } 3395 3396 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3397 if (shortcutService != null) { 3398 try { 3399 if (isUserSetupComplete()) { 3400 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3401 } 3402 } catch (RemoteException e) { 3403 mShortcutKeyServices.delete(shortcutCode); 3404 } 3405 return -1; 3406 } 3407 } 3408 3409 // Reserve all the META modifier combos for system behavior 3410 if ((metaState & KeyEvent.META_META_ON) != 0) { 3411 return -1; 3412 } 3413 3414 // Let the application handle the key. 3415 return 0; 3416 } 3417 3418 /** {@inheritDoc} */ 3419 @Override 3420 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3421 // Note: This method is only called if the initial down was unhandled. 3422 if (DEBUG_INPUT) { 3423 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3424 + ", flags=" + event.getFlags() 3425 + ", keyCode=" + event.getKeyCode() 3426 + ", scanCode=" + event.getScanCode() 3427 + ", metaState=" + event.getMetaState() 3428 + ", repeatCount=" + event.getRepeatCount() 3429 + ", policyFlags=" + policyFlags); 3430 } 3431 3432 KeyEvent fallbackEvent = null; 3433 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3434 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3435 final int keyCode = event.getKeyCode(); 3436 final int metaState = event.getMetaState(); 3437 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3438 && event.getRepeatCount() == 0; 3439 3440 // Check for fallback actions specified by the key character map. 3441 final FallbackAction fallbackAction; 3442 if (initialDown) { 3443 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3444 } else { 3445 fallbackAction = mFallbackActions.get(keyCode); 3446 } 3447 3448 if (fallbackAction != null) { 3449 if (DEBUG_INPUT) { 3450 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3451 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3452 } 3453 3454 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3455 fallbackEvent = KeyEvent.obtain( 3456 event.getDownTime(), event.getEventTime(), 3457 event.getAction(), fallbackAction.keyCode, 3458 event.getRepeatCount(), fallbackAction.metaState, 3459 event.getDeviceId(), event.getScanCode(), 3460 flags, event.getSource(), null); 3461 3462 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3463 fallbackEvent.recycle(); 3464 fallbackEvent = null; 3465 } 3466 3467 if (initialDown) { 3468 mFallbackActions.put(keyCode, fallbackAction); 3469 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3470 mFallbackActions.remove(keyCode); 3471 fallbackAction.recycle(); 3472 } 3473 } 3474 } 3475 3476 if (DEBUG_INPUT) { 3477 if (fallbackEvent == null) { 3478 Slog.d(TAG, "No fallback."); 3479 } else { 3480 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3481 } 3482 } 3483 return fallbackEvent; 3484 } 3485 3486 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3487 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3488 if ((actions & ACTION_PASS_TO_USER) != 0) { 3489 long delayMillis = interceptKeyBeforeDispatching( 3490 win, fallbackEvent, policyFlags); 3491 if (delayMillis == 0) { 3492 return true; 3493 } 3494 } 3495 return false; 3496 } 3497 3498 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3499 throws RemoteException { 3500 synchronized (mLock) { 3501 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3502 if (service != null && service.asBinder().pingBinder()) { 3503 throw new RemoteException("Key already exists."); 3504 } 3505 3506 mShortcutKeyServices.put(shortcutCode, shortcutService); 3507 } 3508 } 3509 3510 private void launchAssistLongPressAction() { 3511 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3512 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3513 3514 // launch the search activity 3515 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3516 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3517 try { 3518 // TODO: This only stops the factory-installed search manager. 3519 // Need to formalize an API to handle others 3520 SearchManager searchManager = getSearchManager(); 3521 if (searchManager != null) { 3522 searchManager.stopSearch(); 3523 } 3524 startActivityAsUser(intent, UserHandle.CURRENT); 3525 } catch (ActivityNotFoundException e) { 3526 Slog.w(TAG, "No activity to handle assist long press action.", e); 3527 } 3528 } 3529 3530 private void launchAssistAction(String hint, int deviceId) { 3531 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3532 if (!isUserSetupComplete()) { 3533 // Disable opening assist window during setup 3534 return; 3535 } 3536 Bundle args = null; 3537 if (deviceId > Integer.MIN_VALUE) { 3538 args = new Bundle(); 3539 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3540 } 3541 if ((mContext.getResources().getConfiguration().uiMode 3542 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3543 // On TV, use legacy handling until assistants are implemented in the proper way. 3544 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3545 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3546 } else { 3547 try { 3548 if (hint != null) { 3549 if (args == null) { 3550 args = new Bundle(); 3551 } 3552 args.putBoolean(hint, true); 3553 } 3554 IStatusBarService statusbar = getStatusBarService(); 3555 if (statusbar != null) { 3556 statusbar.startAssist(args); 3557 } 3558 } catch (RemoteException e) { 3559 Slog.e(TAG, "RemoteException when starting assist", e); 3560 // re-acquire status bar service next time it is needed. 3561 mStatusBarService = null; 3562 } 3563 } 3564 } 3565 3566 private void startActivityAsUser(Intent intent, UserHandle handle) { 3567 if (isUserSetupComplete()) { 3568 mContext.startActivityAsUser(intent, handle); 3569 } else { 3570 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3571 } 3572 } 3573 3574 private SearchManager getSearchManager() { 3575 if (mSearchManager == null) { 3576 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3577 } 3578 return mSearchManager; 3579 } 3580 3581 private void preloadRecentApps() { 3582 mPreloadedRecentApps = true; 3583 try { 3584 IStatusBarService statusbar = getStatusBarService(); 3585 if (statusbar != null) { 3586 statusbar.preloadRecentApps(); 3587 } 3588 } catch (RemoteException e) { 3589 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3590 // re-acquire status bar service next time it is needed. 3591 mStatusBarService = null; 3592 } 3593 } 3594 3595 private void cancelPreloadRecentApps() { 3596 if (mPreloadedRecentApps) { 3597 mPreloadedRecentApps = false; 3598 try { 3599 IStatusBarService statusbar = getStatusBarService(); 3600 if (statusbar != null) { 3601 statusbar.cancelPreloadRecentApps(); 3602 } 3603 } catch (RemoteException e) { 3604 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3605 // re-acquire status bar service next time it is needed. 3606 mStatusBarService = null; 3607 } 3608 } 3609 } 3610 3611 private void toggleRecentApps() { 3612 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3613 try { 3614 IStatusBarService statusbar = getStatusBarService(); 3615 if (statusbar != null) { 3616 statusbar.toggleRecentApps(); 3617 } 3618 } catch (RemoteException e) { 3619 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3620 // re-acquire status bar service next time it is needed. 3621 mStatusBarService = null; 3622 } 3623 } 3624 3625 @Override 3626 public void showRecentApps() { 3627 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3628 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3629 } 3630 3631 private void showRecentApps(boolean triggeredFromAltTab) { 3632 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3633 try { 3634 IStatusBarService statusbar = getStatusBarService(); 3635 if (statusbar != null) { 3636 statusbar.showRecentApps(triggeredFromAltTab); 3637 } 3638 } catch (RemoteException e) { 3639 Slog.e(TAG, "RemoteException when showing recent apps", e); 3640 // re-acquire status bar service next time it is needed. 3641 mStatusBarService = null; 3642 } 3643 } 3644 3645 private void toggleKeyboardShortcutsMenu(int deviceId) { 3646 try { 3647 IStatusBarService statusbar = getStatusBarService(); 3648 if (statusbar != null) { 3649 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3650 } 3651 } catch (RemoteException e) { 3652 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3653 } 3654 } 3655 3656 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3657 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3658 try { 3659 IStatusBarService statusbar = getStatusBarService(); 3660 if (statusbar != null) { 3661 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3662 } 3663 } catch (RemoteException e) { 3664 Slog.e(TAG, "RemoteException when closing recent apps", e); 3665 // re-acquire status bar service next time it is needed. 3666 mStatusBarService = null; 3667 } 3668 } 3669 3670 void launchHomeFromHotKey() { 3671 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3672 } 3673 3674 /** 3675 * A home key -> launch home action was detected. Take the appropriate action 3676 * given the situation with the keyguard. 3677 */ 3678 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3679 if (respectKeyguard) { 3680 if (isKeyguardShowingAndNotOccluded()) { 3681 // don't launch home if keyguard showing 3682 return; 3683 } 3684 3685 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3686 // when in keyguard restricted mode, must first verify unlock 3687 // before launching home 3688 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3689 @Override 3690 public void onKeyguardExitResult(boolean success) { 3691 if (success) { 3692 try { 3693 ActivityManagerNative.getDefault().stopAppSwitches(); 3694 } catch (RemoteException e) { 3695 } 3696 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3697 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3698 } 3699 } 3700 }); 3701 return; 3702 } 3703 } 3704 3705 // no keyguard stuff to worry about, just launch home! 3706 try { 3707 ActivityManagerNative.getDefault().stopAppSwitches(); 3708 } catch (RemoteException e) { 3709 } 3710 if (mRecentsVisible) { 3711 // Hide Recents and notify it to launch Home 3712 if (awakenFromDreams) { 3713 awakenDreams(); 3714 } 3715 hideRecentApps(false, true); 3716 } else { 3717 // Otherwise, just launch Home 3718 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3719 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3720 } 3721 } 3722 3723 private final Runnable mClearHideNavigationFlag = new Runnable() { 3724 @Override 3725 public void run() { 3726 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3727 // Clear flags. 3728 mForceClearedSystemUiFlags &= 3729 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3730 } 3731 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3732 } 3733 }; 3734 3735 /** 3736 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3737 * to determine when the nav bar should be shown and prevent applications from 3738 * receiving those touches. 3739 */ 3740 final class HideNavInputEventReceiver extends InputEventReceiver { 3741 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3742 super(inputChannel, looper); 3743 } 3744 3745 @Override 3746 public void onInputEvent(InputEvent event) { 3747 boolean handled = false; 3748 try { 3749 if (event instanceof MotionEvent 3750 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3751 final MotionEvent motionEvent = (MotionEvent)event; 3752 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3753 // When the user taps down, we re-show the nav bar. 3754 boolean changed = false; 3755 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3756 // Any user activity always causes us to show the 3757 // navigation controls, if they had been hidden. 3758 // We also clear the low profile and only content 3759 // flags so that tapping on the screen will atomically 3760 // restore all currently hidden screen decorations. 3761 int newVal = mResettingSystemUiFlags | 3762 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3763 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3764 View.SYSTEM_UI_FLAG_FULLSCREEN; 3765 if (mResettingSystemUiFlags != newVal) { 3766 mResettingSystemUiFlags = newVal; 3767 changed = true; 3768 } 3769 // We don't allow the system's nav bar to be hidden 3770 // again for 1 second, to prevent applications from 3771 // spamming us and keeping it from being shown. 3772 newVal = mForceClearedSystemUiFlags | 3773 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3774 if (mForceClearedSystemUiFlags != newVal) { 3775 mForceClearedSystemUiFlags = newVal; 3776 changed = true; 3777 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3778 } 3779 } 3780 if (changed) { 3781 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3782 } 3783 } 3784 } 3785 } finally { 3786 finishInputEvent(event, handled); 3787 } 3788 } 3789 } 3790 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3791 new InputEventReceiver.Factory() { 3792 @Override 3793 public InputEventReceiver createInputEventReceiver( 3794 InputChannel inputChannel, Looper looper) { 3795 return new HideNavInputEventReceiver(inputChannel, looper); 3796 } 3797 }; 3798 3799 @Override 3800 public int adjustSystemUiVisibilityLw(int visibility) { 3801 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3802 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3803 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3804 3805 // Reset any bits in mForceClearingStatusBarVisibility that 3806 // are now clear. 3807 mResettingSystemUiFlags &= visibility; 3808 // Clear any bits in the new visibility that are currently being 3809 // force cleared, before reporting it. 3810 return visibility & ~mResettingSystemUiFlags 3811 & ~mForceClearedSystemUiFlags; 3812 } 3813 3814 @Override 3815 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3816 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3817 final int fl = PolicyControl.getWindowFlags(null, attrs); 3818 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3819 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3820 3821 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3822 if (useOutsets) { 3823 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3824 if (outset > 0) { 3825 if (displayRotation == Surface.ROTATION_0) { 3826 outOutsets.bottom += outset; 3827 } else if (displayRotation == Surface.ROTATION_90) { 3828 outOutsets.right += outset; 3829 } else if (displayRotation == Surface.ROTATION_180) { 3830 outOutsets.top += outset; 3831 } else if (displayRotation == Surface.ROTATION_270) { 3832 outOutsets.left += outset; 3833 } 3834 } 3835 } 3836 3837 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3838 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3839 int availRight, availBottom; 3840 if (canHideNavigationBar() && 3841 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3842 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3843 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3844 } else { 3845 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3846 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3847 } 3848 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3849 if ((fl & FLAG_FULLSCREEN) != 0) { 3850 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3851 availRight - mStableFullscreenRight, 3852 availBottom - mStableFullscreenBottom); 3853 } else { 3854 outContentInsets.set(mStableLeft, mStableTop, 3855 availRight - mStableRight, availBottom - mStableBottom); 3856 } 3857 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3858 outContentInsets.setEmpty(); 3859 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3860 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3861 outContentInsets.set(mCurLeft, mCurTop, 3862 availRight - mCurRight, availBottom - mCurBottom); 3863 } else { 3864 outContentInsets.set(mCurLeft, mCurTop, 3865 availRight - mCurRight, availBottom - mCurBottom); 3866 } 3867 3868 outStableInsets.set(mStableLeft, mStableTop, 3869 availRight - mStableRight, availBottom - mStableBottom); 3870 return mForceShowSystemBars; 3871 } 3872 outContentInsets.setEmpty(); 3873 outStableInsets.setEmpty(); 3874 return mForceShowSystemBars; 3875 } 3876 3877 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3878 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3879 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3880 } 3881 3882 /** {@inheritDoc} */ 3883 @Override 3884 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3885 int displayRotation, int uiMode) { 3886 mDisplayRotation = displayRotation; 3887 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3888 if (isDefaultDisplay) { 3889 switch (displayRotation) { 3890 case Surface.ROTATION_90: 3891 overscanLeft = mOverscanTop; 3892 overscanTop = mOverscanRight; 3893 overscanRight = mOverscanBottom; 3894 overscanBottom = mOverscanLeft; 3895 break; 3896 case Surface.ROTATION_180: 3897 overscanLeft = mOverscanRight; 3898 overscanTop = mOverscanBottom; 3899 overscanRight = mOverscanLeft; 3900 overscanBottom = mOverscanTop; 3901 break; 3902 case Surface.ROTATION_270: 3903 overscanLeft = mOverscanBottom; 3904 overscanTop = mOverscanLeft; 3905 overscanRight = mOverscanTop; 3906 overscanBottom = mOverscanRight; 3907 break; 3908 default: 3909 overscanLeft = mOverscanLeft; 3910 overscanTop = mOverscanTop; 3911 overscanRight = mOverscanRight; 3912 overscanBottom = mOverscanBottom; 3913 break; 3914 } 3915 } else { 3916 overscanLeft = 0; 3917 overscanTop = 0; 3918 overscanRight = 0; 3919 overscanBottom = 0; 3920 } 3921 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3922 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3923 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3924 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3925 mSystemLeft = 0; 3926 mSystemTop = 0; 3927 mSystemRight = displayWidth; 3928 mSystemBottom = displayHeight; 3929 mUnrestrictedScreenLeft = overscanLeft; 3930 mUnrestrictedScreenTop = overscanTop; 3931 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3932 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3933 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3934 mRestrictedScreenTop = mUnrestrictedScreenTop; 3935 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3936 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3937 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3938 = mCurLeft = mUnrestrictedScreenLeft; 3939 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3940 = mCurTop = mUnrestrictedScreenTop; 3941 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3942 = mCurRight = displayWidth - overscanRight; 3943 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3944 = mCurBottom = displayHeight - overscanBottom; 3945 mDockLayer = 0x10000000; 3946 mStatusBarLayer = -1; 3947 3948 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3949 final Rect pf = mTmpParentFrame; 3950 final Rect df = mTmpDisplayFrame; 3951 final Rect of = mTmpOverscanFrame; 3952 final Rect vf = mTmpVisibleFrame; 3953 final Rect dcf = mTmpDecorFrame; 3954 pf.left = df.left = of.left = vf.left = mDockLeft; 3955 pf.top = df.top = of.top = vf.top = mDockTop; 3956 pf.right = df.right = of.right = vf.right = mDockRight; 3957 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3958 dcf.setEmpty(); // Decor frame N/A for system bars. 3959 3960 if (isDefaultDisplay) { 3961 // For purposes of putting out fake window up to steal focus, we will 3962 // drive nav being hidden only by whether it is requested. 3963 final int sysui = mLastSystemUiFlags; 3964 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3965 boolean navTranslucent = (sysui 3966 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3967 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3968 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3969 boolean navAllowedHidden = immersive || immersiveSticky; 3970 navTranslucent &= !immersiveSticky; // transient trumps translucent 3971 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3972 if (!isKeyguardShowing) { 3973 navTranslucent &= areTranslucentBarsAllowed(); 3974 } 3975 3976 // When the navigation bar isn't visible, we put up a fake 3977 // input window to catch all touch events. This way we can 3978 // detect when the user presses anywhere to bring back the nav 3979 // bar and ensure the application doesn't see the event. 3980 if (navVisible || navAllowedHidden) { 3981 if (mInputConsumer != null) { 3982 mInputConsumer.dismiss(); 3983 mInputConsumer = null; 3984 } 3985 } else if (mInputConsumer == null) { 3986 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3987 mHideNavInputEventReceiverFactory); 3988 } 3989 3990 // For purposes of positioning and showing the nav bar, if we have 3991 // decided that it can't be hidden (because of the screen aspect ratio), 3992 // then take that into account. 3993 navVisible |= !canHideNavigationBar(); 3994 3995 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3996 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3997 navAllowedHidden); 3998 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3999 mDockLeft, mDockTop, mDockRight, mDockBottom)); 4000 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 4001 if (updateSysUiVisibility) { 4002 updateSystemUiVisibilityLw(); 4003 } 4004 } 4005 } 4006 4007 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 4008 boolean isKeyguardShowing) { 4009 // decide where the status bar goes ahead of time 4010 if (mStatusBar != null) { 4011 // apply any navigation bar insets 4012 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4013 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4014 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4015 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4016 + mUnrestrictedScreenTop; 4017 vf.left = mStableLeft; 4018 vf.top = mStableTop; 4019 vf.right = mStableRight; 4020 vf.bottom = mStableBottom; 4021 4022 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4023 4024 // Let the status bar determine its size. 4025 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4026 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4027 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4028 4029 // For layout, the status bar is always at the top with our fixed height. 4030 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4031 4032 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4033 boolean statusBarTranslucent = (sysui 4034 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4035 if (!isKeyguardShowing) { 4036 statusBarTranslucent &= areTranslucentBarsAllowed(); 4037 } 4038 4039 // If the status bar is hidden, we don't want to cause 4040 // windows behind it to scroll. 4041 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4042 // Status bar may go away, so the screen area it occupies 4043 // is available to apps but just covering them when the 4044 // status bar is visible. 4045 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4046 4047 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4048 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4049 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4050 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4051 4052 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4053 String.format( 4054 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4055 mDockLeft, mDockTop, mDockRight, mDockBottom, 4056 mContentLeft, mContentTop, mContentRight, mContentBottom, 4057 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4058 } 4059 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4060 && !statusBarTransient && !statusBarTranslucent 4061 && !mStatusBarController.wasRecentlyTranslucent()) { 4062 // If the opaque status bar is currently requested to be visible, 4063 // and not in the process of animating on or off, then 4064 // we can tell the app that it is covered by it. 4065 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4066 } 4067 if (mStatusBarController.checkHiddenLw()) { 4068 return true; 4069 } 4070 } 4071 return false; 4072 } 4073 4074 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4075 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4076 boolean navTranslucent, boolean navAllowedHidden) { 4077 if (mNavigationBar != null) { 4078 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4079 // Force the navigation bar to its appropriate place and 4080 // size. We need to do this directly, instead of relying on 4081 // it to bubble up from the nav bar, because this needs to 4082 // change atomically with screen rotations. 4083 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4084 if (mNavigationBarOnBottom) { 4085 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4086 int top = displayHeight - overscanBottom 4087 - getNavigationBarHeight(displayRotation, uiMode); 4088 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4089 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4090 if (transientNavBarShowing) { 4091 mNavigationBarController.setBarShowingLw(true); 4092 } else if (navVisible) { 4093 mNavigationBarController.setBarShowingLw(true); 4094 mDockBottom = mTmpNavigationFrame.top; 4095 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4096 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4097 } else { 4098 // We currently want to hide the navigation UI. 4099 mNavigationBarController.setBarShowingLw(false); 4100 } 4101 if (navVisible && !navTranslucent && !navAllowedHidden 4102 && !mNavigationBar.isAnimatingLw() 4103 && !mNavigationBarController.wasRecentlyTranslucent()) { 4104 // If the opaque nav bar is currently requested to be visible, 4105 // and not in the process of animating on or off, then 4106 // we can tell the app that it is covered by it. 4107 mSystemBottom = mTmpNavigationFrame.top; 4108 } 4109 } else { 4110 // Landscape screen; nav bar goes to the right. 4111 int left = displayWidth - overscanRight 4112 - getNavigationBarWidth(displayRotation, uiMode); 4113 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4114 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4115 if (transientNavBarShowing) { 4116 mNavigationBarController.setBarShowingLw(true); 4117 } else if (navVisible) { 4118 mNavigationBarController.setBarShowingLw(true); 4119 mDockRight = mTmpNavigationFrame.left; 4120 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4121 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4122 } else { 4123 // We currently want to hide the navigation UI. 4124 mNavigationBarController.setBarShowingLw(false); 4125 } 4126 if (navVisible && !navTranslucent && !navAllowedHidden 4127 && !mNavigationBar.isAnimatingLw() 4128 && !mNavigationBarController.wasRecentlyTranslucent()) { 4129 // If the nav bar is currently requested to be visible, 4130 // and not in the process of animating on or off, then 4131 // we can tell the app that it is covered by it. 4132 mSystemRight = mTmpNavigationFrame.left; 4133 } 4134 } 4135 // Make sure the content and current rectangles are updated to 4136 // account for the restrictions from the navigation bar. 4137 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4138 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4139 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4140 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4141 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4142 // And compute the final frame. 4143 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4144 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4145 mTmpNavigationFrame, mTmpNavigationFrame); 4146 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4147 if (mNavigationBarController.checkHiddenLw()) { 4148 return true; 4149 } 4150 } 4151 return false; 4152 } 4153 4154 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4155 return !mNavigationBarCanMove || displayWidth < displayHeight; 4156 } 4157 4158 /** {@inheritDoc} */ 4159 @Override 4160 public int getSystemDecorLayerLw() { 4161 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4162 return mStatusBar.getSurfaceLayer(); 4163 } 4164 4165 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4166 return mNavigationBar.getSurfaceLayer(); 4167 } 4168 4169 return 0; 4170 } 4171 4172 @Override 4173 public void getContentRectLw(Rect r) { 4174 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4175 } 4176 4177 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4178 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4179 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4180 // Here's a special case: if this attached window is a panel that is 4181 // above the dock window, and the window it is attached to is below 4182 // the dock window, then the frames we computed for the window it is 4183 // attached to can not be used because the dock is effectively part 4184 // of the underlying window and the attached window is floating on top 4185 // of the whole thing. So, we ignore the attached window and explicitly 4186 // compute the frames that would be appropriate without the dock. 4187 df.left = of.left = cf.left = vf.left = mDockLeft; 4188 df.top = of.top = cf.top = vf.top = mDockTop; 4189 df.right = of.right = cf.right = vf.right = mDockRight; 4190 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4191 } else { 4192 // The effective display frame of the attached window depends on 4193 // whether it is taking care of insetting its content. If not, 4194 // we need to use the parent's content frame so that the entire 4195 // window is positioned within that content. Otherwise we can use 4196 // the overscan frame and let the attached window take care of 4197 // positioning its content appropriately. 4198 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4199 // Set the content frame of the attached window to the parent's decor frame 4200 // (same as content frame when IME isn't present) if specifically requested by 4201 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4202 // Otherwise, use the overscan frame. 4203 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4204 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4205 } else { 4206 // If the window is resizing, then we want to base the content 4207 // frame on our attached content frame to resize... however, 4208 // things can be tricky if the attached window is NOT in resize 4209 // mode, in which case its content frame will be larger. 4210 // Ungh. So to deal with that, make sure the content frame 4211 // we end up using is not covering the IM dock. 4212 cf.set(attached.getContentFrameLw()); 4213 if (attached.isVoiceInteraction()) { 4214 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4215 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4216 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4217 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4218 } else if (attached.getSurfaceLayer() < mDockLayer) { 4219 if (cf.left < mContentLeft) cf.left = mContentLeft; 4220 if (cf.top < mContentTop) cf.top = mContentTop; 4221 if (cf.right > mContentRight) cf.right = mContentRight; 4222 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4223 } 4224 } 4225 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4226 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4227 vf.set(attached.getVisibleFrameLw()); 4228 } 4229 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4230 // window should be positioned relative to its parent or the entire 4231 // screen. 4232 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4233 ? attached.getFrameLw() : df); 4234 } 4235 4236 private void applyStableConstraints(int sysui, int fl, Rect r) { 4237 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4238 // If app is requesting a stable layout, don't let the 4239 // content insets go below the stable values. 4240 if ((fl & FLAG_FULLSCREEN) != 0) { 4241 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4242 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4243 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4244 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4245 } else { 4246 if (r.left < mStableLeft) r.left = mStableLeft; 4247 if (r.top < mStableTop) r.top = mStableTop; 4248 if (r.right > mStableRight) r.right = mStableRight; 4249 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4250 } 4251 } 4252 } 4253 4254 private boolean canReceiveInput(WindowState win) { 4255 boolean notFocusable = 4256 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4257 boolean altFocusableIm = 4258 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4259 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4260 return !notFocusableForIm; 4261 } 4262 4263 /** {@inheritDoc} */ 4264 @Override 4265 public void layoutWindowLw(WindowState win, WindowState attached) { 4266 // We've already done the navigation bar and status bar. If the status bar can receive 4267 // input, we need to layout it again to accomodate for the IME window. 4268 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4269 return; 4270 } 4271 final WindowManager.LayoutParams attrs = win.getAttrs(); 4272 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4273 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4274 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4275 if (needsToOffsetInputMethodTarget) { 4276 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4277 offsetInputMethodWindowLw(mLastInputMethodWindow); 4278 } 4279 4280 final int fl = PolicyControl.getWindowFlags(win, attrs); 4281 final int pfl = attrs.privateFlags; 4282 final int sim = attrs.softInputMode; 4283 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4284 4285 final Rect pf = mTmpParentFrame; 4286 final Rect df = mTmpDisplayFrame; 4287 final Rect of = mTmpOverscanFrame; 4288 final Rect cf = mTmpContentFrame; 4289 final Rect vf = mTmpVisibleFrame; 4290 final Rect dcf = mTmpDecorFrame; 4291 final Rect sf = mTmpStableFrame; 4292 Rect osf = null; 4293 dcf.setEmpty(); 4294 4295 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4296 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4297 4298 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4299 4300 if (isDefaultDisplay) { 4301 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4302 } else { 4303 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4304 } 4305 4306 if (!isDefaultDisplay) { 4307 if (attached != null) { 4308 // If this window is attached to another, our display 4309 // frame is the same as the one we are attached to. 4310 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4311 } else { 4312 // Give the window full screen. 4313 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4314 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4315 pf.right = df.right = of.right = cf.right 4316 = mOverscanScreenLeft + mOverscanScreenWidth; 4317 pf.bottom = df.bottom = of.bottom = cf.bottom 4318 = mOverscanScreenTop + mOverscanScreenHeight; 4319 } 4320 } else if (attrs.type == TYPE_INPUT_METHOD) { 4321 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4322 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4323 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4324 // IM dock windows layout below the nav bar... 4325 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4326 // ...with content insets above the nav bar 4327 cf.bottom = vf.bottom = mStableBottom; 4328 // IM dock windows always go to the bottom of the screen. 4329 attrs.gravity = Gravity.BOTTOM; 4330 mDockLayer = win.getSurfaceLayer(); 4331 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4332 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4333 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4334 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4335 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4336 cf.bottom = vf.bottom = mStableBottom; 4337 // Note: In Phone landscape mode, the button bar should also be excluded. 4338 cf.right = vf.right = mStableRight; 4339 cf.left = vf.left = mStableLeft; 4340 cf.top = vf.top = mStableTop; 4341 } else if (win == mStatusBar) { 4342 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4343 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4344 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4345 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4346 cf.left = vf.left = mStableLeft; 4347 cf.top = vf.top = mStableTop; 4348 cf.right = vf.right = mStableRight; 4349 vf.bottom = mStableBottom; 4350 4351 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4352 cf.bottom = mContentBottom; 4353 } else { 4354 cf.bottom = mDockBottom; 4355 vf.bottom = mContentBottom; 4356 } 4357 } else { 4358 4359 // Default policy decor for the default display 4360 dcf.left = mSystemLeft; 4361 dcf.top = mSystemTop; 4362 dcf.right = mSystemRight; 4363 dcf.bottom = mSystemBottom; 4364 final boolean inheritTranslucentDecor = (attrs.privateFlags 4365 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4366 final boolean isAppWindow = 4367 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4368 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4369 final boolean topAtRest = 4370 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4371 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4372 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4373 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4374 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4375 && (fl & WindowManager.LayoutParams. 4376 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4377 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4378 // Ensure policy decor includes status bar 4379 dcf.top = mStableTop; 4380 } 4381 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4382 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4383 && (fl & WindowManager.LayoutParams. 4384 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4385 // Ensure policy decor includes navigation bar 4386 dcf.bottom = mStableBottom; 4387 dcf.right = mStableRight; 4388 } 4389 } 4390 4391 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4392 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4393 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4394 + "): IN_SCREEN, INSET_DECOR"); 4395 // This is the case for a normal activity window: we want it 4396 // to cover all of the screen space, and it can take care of 4397 // moving its contents to account for screen decorations that 4398 // intrude into that space. 4399 if (attached != null) { 4400 // If this window is attached to another, our display 4401 // frame is the same as the one we are attached to. 4402 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4403 } else { 4404 if (attrs.type == TYPE_STATUS_BAR_PANEL 4405 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4406 // Status bar panels are the only windows who can go on top of 4407 // the status bar. They are protected by the STATUS_BAR_SERVICE 4408 // permission, so they have the same privileges as the status 4409 // bar itself. 4410 // 4411 // However, they should still dodge the navigation bar if it exists. 4412 4413 pf.left = df.left = of.left = hasNavBar 4414 ? mDockLeft : mUnrestrictedScreenLeft; 4415 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4416 pf.right = df.right = of.right = hasNavBar 4417 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4418 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4419 pf.bottom = df.bottom = of.bottom = hasNavBar 4420 ? mRestrictedScreenTop+mRestrictedScreenHeight 4421 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4422 4423 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4424 "Laying out status bar window: (%d,%d - %d,%d)", 4425 pf.left, pf.top, pf.right, pf.bottom)); 4426 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4427 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4428 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4429 // Asking to layout into the overscan region, so give it that pure 4430 // unrestricted area. 4431 pf.left = df.left = of.left = mOverscanScreenLeft; 4432 pf.top = df.top = of.top = mOverscanScreenTop; 4433 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4434 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4435 + mOverscanScreenHeight; 4436 } else if (canHideNavigationBar() 4437 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4438 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4439 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4440 // Asking for layout as if the nav bar is hidden, lets the 4441 // application extend into the unrestricted overscan screen area. We 4442 // only do this for application windows to ensure no window that 4443 // can be above the nav bar can do this. 4444 pf.left = df.left = mOverscanScreenLeft; 4445 pf.top = df.top = mOverscanScreenTop; 4446 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4447 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4448 // We need to tell the app about where the frame inside the overscan 4449 // is, so it can inset its content by that amount -- it didn't ask 4450 // to actually extend itself into the overscan region. 4451 of.left = mUnrestrictedScreenLeft; 4452 of.top = mUnrestrictedScreenTop; 4453 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4454 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4455 } else { 4456 pf.left = df.left = mRestrictedOverscanScreenLeft; 4457 pf.top = df.top = mRestrictedOverscanScreenTop; 4458 pf.right = df.right = mRestrictedOverscanScreenLeft 4459 + mRestrictedOverscanScreenWidth; 4460 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4461 + mRestrictedOverscanScreenHeight; 4462 // We need to tell the app about where the frame inside the overscan 4463 // is, so it can inset its content by that amount -- it didn't ask 4464 // to actually extend itself into the overscan region. 4465 of.left = mUnrestrictedScreenLeft; 4466 of.top = mUnrestrictedScreenTop; 4467 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4468 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4469 } 4470 4471 if ((fl & FLAG_FULLSCREEN) == 0) { 4472 if (win.isVoiceInteraction()) { 4473 cf.left = mVoiceContentLeft; 4474 cf.top = mVoiceContentTop; 4475 cf.right = mVoiceContentRight; 4476 cf.bottom = mVoiceContentBottom; 4477 } else { 4478 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4479 cf.left = mDockLeft; 4480 cf.top = mDockTop; 4481 cf.right = mDockRight; 4482 cf.bottom = mDockBottom; 4483 } else { 4484 cf.left = mContentLeft; 4485 cf.top = mContentTop; 4486 cf.right = mContentRight; 4487 cf.bottom = mContentBottom; 4488 } 4489 } 4490 } else { 4491 // Full screen windows are always given a layout that is as if the 4492 // status bar and other transient decors are gone. This is to avoid 4493 // bad states when moving from a window that is not hding the 4494 // status bar to one that is. 4495 cf.left = mRestrictedScreenLeft; 4496 cf.top = mRestrictedScreenTop; 4497 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4498 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4499 } 4500 applyStableConstraints(sysUiFl, fl, cf); 4501 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4502 vf.left = mCurLeft; 4503 vf.top = mCurTop; 4504 vf.right = mCurRight; 4505 vf.bottom = mCurBottom; 4506 } else { 4507 vf.set(cf); 4508 } 4509 } 4510 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4511 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4512 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4513 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4514 "): IN_SCREEN"); 4515 // A window that has requested to fill the entire screen just 4516 // gets everything, period. 4517 if (attrs.type == TYPE_STATUS_BAR_PANEL 4518 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4519 || attrs.type == TYPE_VOLUME_OVERLAY) { 4520 pf.left = df.left = of.left = cf.left = hasNavBar 4521 ? mDockLeft : mUnrestrictedScreenLeft; 4522 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4523 pf.right = df.right = of.right = cf.right = hasNavBar 4524 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4525 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4526 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4527 ? mRestrictedScreenTop+mRestrictedScreenHeight 4528 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4529 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4530 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4531 pf.left, pf.top, pf.right, pf.bottom)); 4532 } else if (attrs.type == TYPE_NAVIGATION_BAR 4533 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4534 // The navigation bar has Real Ultimate Power. 4535 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4536 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4537 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4538 + mUnrestrictedScreenWidth; 4539 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4540 + mUnrestrictedScreenHeight; 4541 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4542 "Laying out navigation bar window: (%d,%d - %d,%d)", 4543 pf.left, pf.top, pf.right, pf.bottom)); 4544 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4545 || attrs.type == TYPE_BOOT_PROGRESS 4546 || attrs.type == TYPE_SCREENSHOT) 4547 && ((fl & FLAG_FULLSCREEN) != 0)) { 4548 // Fullscreen secure system overlays get what they ask for. Screenshot region 4549 // selection overlay should also expand to full screen. 4550 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4551 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4552 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4553 + mOverscanScreenWidth; 4554 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4555 + mOverscanScreenHeight; 4556 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4557 // Boot progress screen always covers entire display. 4558 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4559 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4560 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4561 + mOverscanScreenWidth; 4562 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4563 + mOverscanScreenHeight; 4564 } else if (attrs.type == TYPE_WALLPAPER) { 4565 // The wallpaper also has Real Ultimate Power, but we want to tell 4566 // it about the overscan area. 4567 pf.left = df.left = mOverscanScreenLeft; 4568 pf.top = df.top = mOverscanScreenTop; 4569 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4570 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4571 of.left = cf.left = mUnrestrictedScreenLeft; 4572 of.top = cf.top = mUnrestrictedScreenTop; 4573 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4574 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4575 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4576 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4577 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4578 // Asking to layout into the overscan region, so give it that pure 4579 // unrestricted area. 4580 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4581 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4582 pf.right = df.right = of.right = cf.right 4583 = mOverscanScreenLeft + mOverscanScreenWidth; 4584 pf.bottom = df.bottom = of.bottom = cf.bottom 4585 = mOverscanScreenTop + mOverscanScreenHeight; 4586 } else if (canHideNavigationBar() 4587 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4588 && (attrs.type == TYPE_STATUS_BAR 4589 || attrs.type == TYPE_TOAST 4590 || attrs.type == TYPE_DOCK_DIVIDER 4591 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4592 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4593 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4594 // Asking for layout as if the nav bar is hidden, lets the 4595 // application extend into the unrestricted screen area. We 4596 // only do this for application windows (or toasts) to ensure no window that 4597 // can be above the nav bar can do this. 4598 // XXX This assumes that an app asking for this will also 4599 // ask for layout in only content. We can't currently figure out 4600 // what the screen would be if only laying out to hide the nav bar. 4601 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4602 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4603 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4604 + mUnrestrictedScreenWidth; 4605 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4606 + mUnrestrictedScreenHeight; 4607 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4608 pf.left = df.left = of.left = mRestrictedScreenLeft; 4609 pf.top = df.top = of.top = mRestrictedScreenTop; 4610 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4611 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4612 + mRestrictedScreenHeight; 4613 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4614 cf.left = mDockLeft; 4615 cf.top = mDockTop; 4616 cf.right = mDockRight; 4617 cf.bottom = mDockBottom; 4618 } else { 4619 cf.left = mContentLeft; 4620 cf.top = mContentTop; 4621 cf.right = mContentRight; 4622 cf.bottom = mContentBottom; 4623 } 4624 } else { 4625 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4626 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4627 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4628 + mRestrictedScreenWidth; 4629 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4630 + mRestrictedScreenHeight; 4631 } 4632 4633 applyStableConstraints(sysUiFl, fl, cf); 4634 4635 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4636 vf.left = mCurLeft; 4637 vf.top = mCurTop; 4638 vf.right = mCurRight; 4639 vf.bottom = mCurBottom; 4640 } else { 4641 vf.set(cf); 4642 } 4643 } else if (attached != null) { 4644 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4645 "): attached to " + attached); 4646 // A child window should be placed inside of the same visible 4647 // frame that its parent had. 4648 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4649 } else { 4650 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4651 "): normal window"); 4652 // Otherwise, a normal window must be placed inside the content 4653 // of all screen decorations. 4654 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4655 // Status bar panels and the volume dialog are the only windows who can go on 4656 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4657 // permission, so they have the same privileges as the status 4658 // bar itself. 4659 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4660 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4661 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4662 + mRestrictedScreenWidth; 4663 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4664 + mRestrictedScreenHeight; 4665 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4666 // These dialogs are stable to interim decor changes. 4667 pf.left = df.left = of.left = cf.left = mStableLeft; 4668 pf.top = df.top = of.top = cf.top = mStableTop; 4669 pf.right = df.right = of.right = cf.right = mStableRight; 4670 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4671 } else { 4672 pf.left = mContentLeft; 4673 pf.top = mContentTop; 4674 pf.right = mContentRight; 4675 pf.bottom = mContentBottom; 4676 if (win.isVoiceInteraction()) { 4677 df.left = of.left = cf.left = mVoiceContentLeft; 4678 df.top = of.top = cf.top = mVoiceContentTop; 4679 df.right = of.right = cf.right = mVoiceContentRight; 4680 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4681 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4682 df.left = of.left = cf.left = mDockLeft; 4683 df.top = of.top = cf.top = mDockTop; 4684 df.right = of.right = cf.right = mDockRight; 4685 df.bottom = of.bottom = cf.bottom = mDockBottom; 4686 } else { 4687 df.left = of.left = cf.left = mContentLeft; 4688 df.top = of.top = cf.top = mContentTop; 4689 df.right = of.right = cf.right = mContentRight; 4690 df.bottom = of.bottom = cf.bottom = mContentBottom; 4691 } 4692 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4693 vf.left = mCurLeft; 4694 vf.top = mCurTop; 4695 vf.right = mCurRight; 4696 vf.bottom = mCurBottom; 4697 } else { 4698 vf.set(cf); 4699 } 4700 } 4701 } 4702 } 4703 4704 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4705 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4706 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4707 && !win.isInMultiWindowMode()) { 4708 df.left = df.top = -10000; 4709 df.right = df.bottom = 10000; 4710 if (attrs.type != TYPE_WALLPAPER) { 4711 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4712 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4713 } 4714 } 4715 4716 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4717 // need to provide information to the clients that want to pretend that you can draw there. 4718 // We only want to apply outsets to certain types of windows. For example, we never want to 4719 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4720 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4721 if (isDefaultDisplay && useOutsets) { 4722 osf = mTmpOutsetFrame; 4723 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4724 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4725 if (outset > 0) { 4726 int rotation = mDisplayRotation; 4727 if (rotation == Surface.ROTATION_0) { 4728 osf.bottom += outset; 4729 } else if (rotation == Surface.ROTATION_90) { 4730 osf.right += outset; 4731 } else if (rotation == Surface.ROTATION_180) { 4732 osf.top -= outset; 4733 } else if (rotation == Surface.ROTATION_270) { 4734 osf.left -= outset; 4735 } 4736 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4737 + " with rotation " + rotation + ", result: " + osf); 4738 } 4739 } 4740 4741 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4742 + ": sim=#" + Integer.toHexString(sim) 4743 + " attach=" + attached + " type=" + attrs.type 4744 + String.format(" flags=0x%08x", fl) 4745 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4746 + " of=" + of.toShortString() 4747 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4748 + " dcf=" + dcf.toShortString() 4749 + " sf=" + sf.toShortString() 4750 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4751 4752 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4753 4754 // Dock windows carve out the bottom of the screen, so normal windows 4755 // can't appear underneath them. 4756 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4757 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4758 setLastInputMethodWindowLw(null, null); 4759 offsetInputMethodWindowLw(win); 4760 } 4761 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4762 && !win.getGivenInsetsPendingLw()) { 4763 offsetVoiceInputWindowLw(win); 4764 } 4765 } 4766 4767 private void offsetInputMethodWindowLw(WindowState win) { 4768 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4769 top += win.getGivenContentInsetsLw().top; 4770 if (mContentBottom > top) { 4771 mContentBottom = top; 4772 } 4773 if (mVoiceContentBottom > top) { 4774 mVoiceContentBottom = top; 4775 } 4776 top = win.getVisibleFrameLw().top; 4777 top += win.getGivenVisibleInsetsLw().top; 4778 if (mCurBottom > top) { 4779 mCurBottom = top; 4780 } 4781 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4782 + mDockBottom + " mContentBottom=" 4783 + mContentBottom + " mCurBottom=" + mCurBottom); 4784 } 4785 4786 private void offsetVoiceInputWindowLw(WindowState win) { 4787 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4788 top += win.getGivenContentInsetsLw().top; 4789 if (mVoiceContentBottom > top) { 4790 mVoiceContentBottom = top; 4791 } 4792 } 4793 4794 /** {@inheritDoc} */ 4795 @Override 4796 public void finishLayoutLw() { 4797 return; 4798 } 4799 4800 /** {@inheritDoc} */ 4801 @Override 4802 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4803 mTopFullscreenOpaqueWindowState = null; 4804 mTopFullscreenOpaqueOrDimmingWindowState = null; 4805 mTopDockedOpaqueWindowState = null; 4806 mTopDockedOpaqueOrDimmingWindowState = null; 4807 mAppsToBeHidden.clear(); 4808 mAppsThatDismissKeyguard.clear(); 4809 mForceStatusBar = false; 4810 mForceStatusBarFromKeyguard = false; 4811 mForceStatusBarTransparent = false; 4812 mForcingShowNavBar = false; 4813 mForcingShowNavBarLayer = -1; 4814 4815 mHideLockScreen = false; 4816 mAllowLockscreenWhenOn = false; 4817 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4818 mShowingLockscreen = false; 4819 mShowingDream = false; 4820 mWinShowWhenLocked = null; 4821 mKeyguardSecure = isKeyguardSecure(); 4822 mKeyguardSecureIncludingHidden = mKeyguardSecure 4823 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4824 } 4825 4826 /** {@inheritDoc} */ 4827 @Override 4828 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4829 WindowState attached) { 4830 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4831 + win.isVisibleOrBehindKeyguardLw()); 4832 final int fl = PolicyControl.getWindowFlags(win, attrs); 4833 if (mTopFullscreenOpaqueWindowState == null 4834 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4835 mForcingShowNavBar = true; 4836 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4837 } 4838 if (attrs.type == TYPE_STATUS_BAR) { 4839 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4840 mForceStatusBarFromKeyguard = true; 4841 mShowingLockscreen = true; 4842 } 4843 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4844 mForceStatusBarTransparent = true; 4845 } 4846 } 4847 4848 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4849 && attrs.type < FIRST_SYSTEM_WINDOW; 4850 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4851 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4852 final int stackId = win.getStackId(); 4853 if (mTopFullscreenOpaqueWindowState == null && 4854 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4855 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4856 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4857 mForceStatusBarFromKeyguard = true; 4858 } else { 4859 mForceStatusBar = true; 4860 } 4861 } 4862 if (attrs.type == TYPE_DREAM) { 4863 // If the lockscreen was showing when the dream started then wait 4864 // for the dream to draw before hiding the lockscreen. 4865 if (!mDreamingLockscreen 4866 || (win.isVisibleLw() && win.hasDrawnLw())) { 4867 mShowingDream = true; 4868 appWindow = true; 4869 } 4870 } 4871 4872 final IApplicationToken appToken = win.getAppToken(); 4873 4874 // For app windows that are not attached, we decide if all windows in the app they 4875 // represent should be hidden or if we should hide the lockscreen. For attached app 4876 // windows we defer the decision to the window it is attached to. 4877 if (appWindow && attached == null) { 4878 if (showWhenLocked) { 4879 // Remove any previous windows with the same appToken. 4880 mAppsToBeHidden.remove(appToken); 4881 mAppsThatDismissKeyguard.remove(appToken); 4882 if (mAppsToBeHidden.isEmpty()) { 4883 if (dismissKeyguard && !mKeyguardSecure) { 4884 mAppsThatDismissKeyguard.add(appToken); 4885 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4886 mWinShowWhenLocked = win; 4887 mHideLockScreen = true; 4888 mForceStatusBarFromKeyguard = false; 4889 } 4890 } 4891 } else if (dismissKeyguard) { 4892 if (mKeyguardSecure) { 4893 mAppsToBeHidden.add(appToken); 4894 } else { 4895 mAppsToBeHidden.remove(appToken); 4896 } 4897 mAppsThatDismissKeyguard.add(appToken); 4898 } else { 4899 mAppsToBeHidden.add(appToken); 4900 } 4901 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4902 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4903 mTopFullscreenOpaqueWindowState = win; 4904 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4905 mTopFullscreenOpaqueOrDimmingWindowState = win; 4906 } 4907 if (!mAppsThatDismissKeyguard.isEmpty() && 4908 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4909 if (DEBUG_LAYOUT) Slog.v(TAG, 4910 "Setting mDismissKeyguard true by win " + win); 4911 mDismissKeyguard = (mWinDismissingKeyguard == win 4912 && mSecureDismissingKeyguard == mKeyguardSecure) 4913 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4914 mWinDismissingKeyguard = win; 4915 mSecureDismissingKeyguard = mKeyguardSecure; 4916 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4917 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4918 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4919 if (DEBUG_LAYOUT) Slog.v(TAG, 4920 "Setting mHideLockScreen to true by win " + win); 4921 mHideLockScreen = true; 4922 mForceStatusBarFromKeyguard = false; 4923 } 4924 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4925 mAllowLockscreenWhenOn = true; 4926 } 4927 } 4928 4929 if (mWinShowWhenLocked != null && 4930 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4931 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4932 win.hideLw(false); 4933 } 4934 } 4935 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4936 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4937 // that is being hidden in an animation - keep the 4938 // keyguard hidden until the new window shows up and 4939 // we know whether to show the keyguard or not. 4940 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4941 mHideLockScreen = true; 4942 mWinShowWhenLocked = win; 4943 } 4944 } 4945 4946 // Keep track of the window if it's dimming but not necessarily fullscreen. 4947 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4948 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4949 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4950 mTopFullscreenOpaqueOrDimmingWindowState = win; 4951 } 4952 4953 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4954 // separately, because both the "real fullscreen" opaque window and the one for the docked 4955 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4956 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4957 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4958 mTopDockedOpaqueWindowState = win; 4959 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4960 mTopDockedOpaqueOrDimmingWindowState = win; 4961 } 4962 } 4963 4964 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4965 // docked stack. 4966 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4967 && stackId == DOCKED_STACK_ID) { 4968 mTopDockedOpaqueOrDimmingWindowState = win; 4969 } 4970 } 4971 4972 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4973 return attrs.x == 0 && attrs.y == 0 4974 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4975 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4976 } 4977 4978 /** {@inheritDoc} */ 4979 @Override 4980 public int finishPostLayoutPolicyLw() { 4981 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4982 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4983 && isKeyguardLocked()) { 4984 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4985 // fullscreen window. 4986 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4987 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4988 mTopFullscreenOpaqueWindowState.hideLw(false); 4989 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4990 } 4991 4992 int changes = 0; 4993 boolean topIsFullscreen = false; 4994 4995 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4996 ? mTopFullscreenOpaqueWindowState.getAttrs() 4997 : null; 4998 4999 // If we are not currently showing a dream then remember the current 5000 // lockscreen state. We will use this to determine whether the dream 5001 // started while the lockscreen was showing and remember this state 5002 // while the dream is showing. 5003 if (!mShowingDream) { 5004 mDreamingLockscreen = mShowingLockscreen; 5005 if (mDreamingSleepTokenNeeded) { 5006 mDreamingSleepTokenNeeded = false; 5007 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5008 } 5009 } else { 5010 if (!mDreamingSleepTokenNeeded) { 5011 mDreamingSleepTokenNeeded = true; 5012 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5013 } 5014 } 5015 5016 if (mStatusBar != null) { 5017 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5018 + " forcefkg=" + mForceStatusBarFromKeyguard 5019 + " top=" + mTopFullscreenOpaqueWindowState); 5020 boolean shouldBeTransparent = mForceStatusBarTransparent 5021 && !mForceStatusBar 5022 && !mForceStatusBarFromKeyguard; 5023 if (!shouldBeTransparent) { 5024 mStatusBarController.setShowTransparent(false /* transparent */); 5025 } else if (!mStatusBar.isVisibleLw()) { 5026 mStatusBarController.setShowTransparent(true /* transparent */); 5027 } 5028 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 5029 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5030 if (mStatusBarController.setBarShowingLw(true)) { 5031 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5032 } 5033 // Maintain fullscreen layout until incoming animation is complete. 5034 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5035 // Transient status bar on the lockscreen is not allowed 5036 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5037 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5038 mLastSystemUiFlags, mLastSystemUiFlags); 5039 } 5040 } else if (mTopFullscreenOpaqueWindowState != null) { 5041 final int fl = PolicyControl.getWindowFlags(null, lp); 5042 if (localLOGV) { 5043 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5044 + " shown position: " 5045 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5046 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5047 + " lp.flags=0x" + Integer.toHexString(fl)); 5048 } 5049 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5050 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5051 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5052 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5053 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5054 // case though. 5055 if (mStatusBarController.isTransientShowing()) { 5056 if (mStatusBarController.setBarShowingLw(true)) { 5057 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5058 } 5059 } else if (topIsFullscreen 5060 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5061 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5062 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5063 if (mStatusBarController.setBarShowingLw(false)) { 5064 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5065 } else { 5066 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5067 } 5068 } else { 5069 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5070 if (mStatusBarController.setBarShowingLw(true)) { 5071 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5072 } 5073 } 5074 } 5075 } 5076 5077 if (mTopIsFullscreen != topIsFullscreen) { 5078 if (!topIsFullscreen) { 5079 // Force another layout when status bar becomes fully shown. 5080 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5081 } 5082 mTopIsFullscreen = topIsFullscreen; 5083 } 5084 5085 // Hide the key guard if a visible window explicitly specifies that it wants to be 5086 // displayed when the screen is locked. 5087 if (mKeyguardDelegate != null && mStatusBar != null) { 5088 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5089 + mHideLockScreen); 5090 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5091 mKeyguardHidden = true; 5092 if (setKeyguardOccludedLw(true)) { 5093 changes |= FINISH_LAYOUT_REDO_LAYOUT 5094 | FINISH_LAYOUT_REDO_CONFIG 5095 | FINISH_LAYOUT_REDO_WALLPAPER; 5096 } 5097 if (mKeyguardDelegate.isShowing()) { 5098 mHandler.post(new Runnable() { 5099 @Override 5100 public void run() { 5101 mKeyguardDelegate.keyguardDone(false, false); 5102 } 5103 }); 5104 } 5105 } else if (mHideLockScreen) { 5106 mKeyguardHidden = true; 5107 mWinDismissingKeyguard = null; 5108 if (setKeyguardOccludedLw(true)) { 5109 changes |= FINISH_LAYOUT_REDO_LAYOUT 5110 | FINISH_LAYOUT_REDO_CONFIG 5111 | FINISH_LAYOUT_REDO_WALLPAPER; 5112 } 5113 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5114 mKeyguardHidden = false; 5115 if (setKeyguardOccludedLw(false)) { 5116 changes |= FINISH_LAYOUT_REDO_LAYOUT 5117 | FINISH_LAYOUT_REDO_CONFIG 5118 | FINISH_LAYOUT_REDO_WALLPAPER; 5119 } 5120 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5121 // Only launch the next keyguard unlock window once per window. 5122 mHandler.post(new Runnable() { 5123 @Override 5124 public void run() { 5125 mKeyguardDelegate.dismiss(); 5126 } 5127 }); 5128 } 5129 } else { 5130 mWinDismissingKeyguard = null; 5131 mSecureDismissingKeyguard = false; 5132 mKeyguardHidden = false; 5133 if (setKeyguardOccludedLw(false)) { 5134 changes |= FINISH_LAYOUT_REDO_LAYOUT 5135 | FINISH_LAYOUT_REDO_CONFIG 5136 | FINISH_LAYOUT_REDO_WALLPAPER; 5137 } 5138 } 5139 } 5140 5141 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5142 // If the navigation bar has been hidden or shown, we need to do another 5143 // layout pass to update that window. 5144 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5145 } 5146 5147 // update since mAllowLockscreenWhenOn might have changed 5148 updateLockScreenTimeout(); 5149 return changes; 5150 } 5151 5152 /** 5153 * Updates the occluded state of the Keyguard. 5154 * 5155 * @return Whether the flags have changed and we have to redo the layout. 5156 */ 5157 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5158 boolean wasOccluded = mKeyguardOccluded; 5159 boolean showing = mKeyguardDelegate.isShowing(); 5160 if (wasOccluded && !isOccluded && showing) { 5161 mKeyguardOccluded = false; 5162 mKeyguardDelegate.setOccluded(false); 5163 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5164 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5165 return true; 5166 } else if (!wasOccluded && isOccluded && showing) { 5167 mKeyguardOccluded = true; 5168 mKeyguardDelegate.setOccluded(true); 5169 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5170 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5171 return true; 5172 } else { 5173 return false; 5174 } 5175 } 5176 5177 private boolean isStatusBarKeyguard() { 5178 return mStatusBar != null 5179 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5180 } 5181 5182 @Override 5183 public boolean allowAppAnimationsLw() { 5184 if (isStatusBarKeyguard() || mShowingDream) { 5185 // If keyguard or dreams is currently visible, no reason to animate behind it. 5186 return false; 5187 } 5188 return true; 5189 } 5190 5191 @Override 5192 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5193 mFocusedWindow = newFocus; 5194 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5195 // If the navigation bar has been hidden or shown, we need to do another 5196 // layout pass to update that window. 5197 return FINISH_LAYOUT_REDO_LAYOUT; 5198 } 5199 return 0; 5200 } 5201 5202 /** {@inheritDoc} */ 5203 @Override 5204 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5205 // lid changed state 5206 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5207 if (newLidState == mLidState) { 5208 return; 5209 } 5210 5211 mLidState = newLidState; 5212 applyLidSwitchState(); 5213 updateRotation(true); 5214 5215 if (lidOpen) { 5216 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5217 "android.policy:LID"); 5218 } else if (!mLidControlsSleep) { 5219 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5220 } 5221 } 5222 5223 @Override 5224 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5225 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5226 if (mCameraLensCoverState == lensCoverState) { 5227 return; 5228 } 5229 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5230 lensCoverState == CAMERA_LENS_UNCOVERED) { 5231 Intent intent; 5232 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5233 mKeyguardDelegate.isShowing(); 5234 if (keyguardActive) { 5235 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5236 } else { 5237 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5238 } 5239 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5240 "android.policy:CAMERA_COVER"); 5241 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5242 } 5243 mCameraLensCoverState = lensCoverState; 5244 } 5245 5246 void setHdmiPlugged(boolean plugged) { 5247 if (mHdmiPlugged != plugged) { 5248 mHdmiPlugged = plugged; 5249 updateRotation(true, true); 5250 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5251 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5252 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5253 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5254 } 5255 } 5256 5257 void initializeHdmiState() { 5258 boolean plugged = false; 5259 // watch for HDMI plug messages if the hdmi switch exists 5260 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5261 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5262 5263 final String filename = "/sys/class/switch/hdmi/state"; 5264 FileReader reader = null; 5265 try { 5266 reader = new FileReader(filename); 5267 char[] buf = new char[15]; 5268 int n = reader.read(buf); 5269 if (n > 1) { 5270 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5271 } 5272 } catch (IOException ex) { 5273 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5274 } catch (NumberFormatException ex) { 5275 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5276 } finally { 5277 if (reader != null) { 5278 try { 5279 reader.close(); 5280 } catch (IOException ex) { 5281 } 5282 } 5283 } 5284 } 5285 // This dance forces the code in setHdmiPlugged to run. 5286 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5287 mHdmiPlugged = !plugged; 5288 setHdmiPlugged(!mHdmiPlugged); 5289 } 5290 5291 final Object mScreenshotLock = new Object(); 5292 ServiceConnection mScreenshotConnection = null; 5293 5294 final Runnable mScreenshotTimeout = new Runnable() { 5295 @Override public void run() { 5296 synchronized (mScreenshotLock) { 5297 if (mScreenshotConnection != null) { 5298 mContext.unbindService(mScreenshotConnection); 5299 mScreenshotConnection = null; 5300 notifyScreenshotError(); 5301 } 5302 } 5303 } 5304 }; 5305 5306 // Assume this is called from the Handler thread. 5307 private void takeScreenshot(final int screenshotType) { 5308 synchronized (mScreenshotLock) { 5309 if (mScreenshotConnection != null) { 5310 return; 5311 } 5312 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5313 SYSUI_SCREENSHOT_SERVICE); 5314 final Intent serviceIntent = new Intent(); 5315 serviceIntent.setComponent(serviceComponent); 5316 ServiceConnection conn = new ServiceConnection() { 5317 @Override 5318 public void onServiceConnected(ComponentName name, IBinder service) { 5319 synchronized (mScreenshotLock) { 5320 if (mScreenshotConnection != this) { 5321 return; 5322 } 5323 Messenger messenger = new Messenger(service); 5324 Message msg = Message.obtain(null, screenshotType); 5325 final ServiceConnection myConn = this; 5326 Handler h = new Handler(mHandler.getLooper()) { 5327 @Override 5328 public void handleMessage(Message msg) { 5329 synchronized (mScreenshotLock) { 5330 if (mScreenshotConnection == myConn) { 5331 mContext.unbindService(mScreenshotConnection); 5332 mScreenshotConnection = null; 5333 mHandler.removeCallbacks(mScreenshotTimeout); 5334 } 5335 } 5336 } 5337 }; 5338 msg.replyTo = new Messenger(h); 5339 msg.arg1 = msg.arg2 = 0; 5340 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5341 msg.arg1 = 1; 5342 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5343 msg.arg2 = 1; 5344 try { 5345 messenger.send(msg); 5346 } catch (RemoteException e) { 5347 } 5348 } 5349 } 5350 5351 @Override 5352 public void onServiceDisconnected(ComponentName name) { 5353 notifyScreenshotError(); 5354 } 5355 }; 5356 if (mContext.bindServiceAsUser(serviceIntent, conn, 5357 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5358 UserHandle.CURRENT)) { 5359 mScreenshotConnection = conn; 5360 mHandler.postDelayed(mScreenshotTimeout, 10000); 5361 } 5362 } 5363 } 5364 5365 /** 5366 * Notifies the screenshot service to show an error. 5367 */ 5368 private void notifyScreenshotError() { 5369 // If the service process is killed, then ask it to clean up after itself 5370 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5371 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5372 Intent errorIntent = new Intent(); 5373 errorIntent.setComponent(errorComponent); 5374 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5375 Intent.FLAG_RECEIVER_FOREGROUND); 5376 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5377 } 5378 5379 /** {@inheritDoc} */ 5380 @Override 5381 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5382 if (!mSystemBooted) { 5383 // If we have not yet booted, don't let key events do anything. 5384 return 0; 5385 } 5386 5387 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5388 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5389 final boolean canceled = event.isCanceled(); 5390 final int keyCode = event.getKeyCode(); 5391 5392 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5393 5394 // If screen is off then we treat the case where the keyguard is open but hidden 5395 // the same as if it were open and in front. 5396 // This will prevent any keys other than the power button from waking the screen 5397 // when the keyguard is hidden by another activity. 5398 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5399 (interactive ? 5400 isKeyguardShowingAndNotOccluded() : 5401 mKeyguardDelegate.isShowing())); 5402 5403 if (DEBUG_INPUT) { 5404 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5405 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5406 + " policyFlags=" + Integer.toHexString(policyFlags)); 5407 } 5408 5409 // Basic policy based on interactive state. 5410 int result; 5411 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5412 || event.isWakeKey(); 5413 if (interactive || (isInjected && !isWakeKey)) { 5414 // When the device is interactive or the key is injected pass the 5415 // key to the application. 5416 result = ACTION_PASS_TO_USER; 5417 isWakeKey = false; 5418 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5419 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5420 // to the application but preserve its wake key status to make sure we still move 5421 // from dozing to fully interactive if we would normally go from off to fully 5422 // interactive. 5423 result = ACTION_PASS_TO_USER; 5424 } else { 5425 // When the screen is off and the key is not injected, determine whether 5426 // to wake the device but don't pass the key to the application. 5427 result = 0; 5428 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5429 isWakeKey = false; 5430 } 5431 } 5432 5433 // If the key would be handled globally, just return the result, don't worry about special 5434 // key processing. 5435 if (isValidGlobalKey(keyCode) 5436 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5437 if (isWakeKey) { 5438 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5439 } 5440 return result; 5441 } 5442 5443 boolean useHapticFeedback = down 5444 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5445 && event.getRepeatCount() == 0; 5446 5447 // Handle special keys. 5448 switch (keyCode) { 5449 case KeyEvent.KEYCODE_BACK: { 5450 if (down) { 5451 mBackKeyHandled = false; 5452 if (hasLongPressOnBackBehavior()) { 5453 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5454 msg.setAsynchronous(true); 5455 mHandler.sendMessageDelayed(msg, 5456 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5457 } 5458 } else { 5459 boolean handled = mBackKeyHandled; 5460 5461 // Reset back key state 5462 cancelPendingBackKeyAction(); 5463 5464 // Don't pass back press to app if we've already handled it 5465 if (handled) { 5466 result &= ~ACTION_PASS_TO_USER; 5467 } 5468 } 5469 break; 5470 } 5471 5472 case KeyEvent.KEYCODE_VOLUME_DOWN: 5473 case KeyEvent.KEYCODE_VOLUME_UP: 5474 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5475 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5476 if (down) { 5477 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5478 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5479 mScreenshotChordVolumeDownKeyTriggered = true; 5480 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5481 mScreenshotChordVolumeDownKeyConsumed = false; 5482 cancelPendingPowerKeyAction(); 5483 interceptScreenshotChord(); 5484 } 5485 } else { 5486 mScreenshotChordVolumeDownKeyTriggered = false; 5487 cancelPendingScreenshotChordAction(); 5488 } 5489 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5490 if (down) { 5491 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5492 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5493 mScreenshotChordVolumeUpKeyTriggered = true; 5494 cancelPendingPowerKeyAction(); 5495 cancelPendingScreenshotChordAction(); 5496 } 5497 } else { 5498 mScreenshotChordVolumeUpKeyTriggered = false; 5499 cancelPendingScreenshotChordAction(); 5500 } 5501 } 5502 if (down) { 5503 TelecomManager telecomManager = getTelecommService(); 5504 if (telecomManager != null) { 5505 if (telecomManager.isRinging()) { 5506 // If an incoming call is ringing, either VOLUME key means 5507 // "silence ringer". We handle these keys here, rather than 5508 // in the InCallScreen, to make sure we'll respond to them 5509 // even if the InCallScreen hasn't come to the foreground yet. 5510 // Look for the DOWN event here, to agree with the "fallback" 5511 // behavior in the InCallScreen. 5512 Log.i(TAG, "interceptKeyBeforeQueueing:" 5513 + " VOLUME key-down while ringing: Silence ringer!"); 5514 5515 // Silence the ringer. (It's safe to call this 5516 // even if the ringer has already been silenced.) 5517 telecomManager.silenceRinger(); 5518 5519 // And *don't* pass this key thru to the current activity 5520 // (which is probably the InCallScreen.) 5521 result &= ~ACTION_PASS_TO_USER; 5522 break; 5523 } 5524 if (telecomManager.isInCall() 5525 && (result & ACTION_PASS_TO_USER) == 0) { 5526 // If we are in call but we decided not to pass the key to 5527 // the application, just pass it to the session service. 5528 5529 MediaSessionLegacyHelper.getHelper(mContext) 5530 .sendVolumeKeyEvent(event, false); 5531 break; 5532 } 5533 } 5534 } 5535 if (mUseTvRouting) { 5536 // On TVs, defer special key handlings to 5537 // {@link interceptKeyBeforeDispatching()}. 5538 result |= ACTION_PASS_TO_USER; 5539 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5540 // If we aren't passing to the user and no one else 5541 // handled it send it to the session manager to 5542 // figure out. 5543 MediaSessionLegacyHelper.getHelper(mContext) 5544 .sendVolumeKeyEvent(event, true); 5545 } 5546 break; 5547 } 5548 5549 case KeyEvent.KEYCODE_ENDCALL: { 5550 result &= ~ACTION_PASS_TO_USER; 5551 if (down) { 5552 TelecomManager telecomManager = getTelecommService(); 5553 boolean hungUp = false; 5554 if (telecomManager != null) { 5555 hungUp = telecomManager.endCall(); 5556 } 5557 if (interactive && !hungUp) { 5558 mEndCallKeyHandled = false; 5559 mHandler.postDelayed(mEndCallLongPress, 5560 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5561 } else { 5562 mEndCallKeyHandled = true; 5563 } 5564 } else { 5565 if (!mEndCallKeyHandled) { 5566 mHandler.removeCallbacks(mEndCallLongPress); 5567 if (!canceled) { 5568 if ((mEndcallBehavior 5569 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5570 if (goHome()) { 5571 break; 5572 } 5573 } 5574 if ((mEndcallBehavior 5575 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5576 mPowerManager.goToSleep(event.getEventTime(), 5577 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5578 isWakeKey = false; 5579 } 5580 } 5581 } 5582 } 5583 break; 5584 } 5585 5586 case KeyEvent.KEYCODE_POWER: { 5587 result &= ~ACTION_PASS_TO_USER; 5588 isWakeKey = false; // wake-up will be handled separately 5589 if (down) { 5590 interceptPowerKeyDown(event, interactive); 5591 } else { 5592 interceptPowerKeyUp(event, interactive, canceled); 5593 } 5594 break; 5595 } 5596 5597 case KeyEvent.KEYCODE_SLEEP: { 5598 result &= ~ACTION_PASS_TO_USER; 5599 isWakeKey = false; 5600 if (!mPowerManager.isInteractive()) { 5601 useHapticFeedback = false; // suppress feedback if already non-interactive 5602 } 5603 if (down) { 5604 sleepPress(event.getEventTime()); 5605 } else { 5606 sleepRelease(event.getEventTime()); 5607 } 5608 break; 5609 } 5610 5611 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5612 result &= ~ACTION_PASS_TO_USER; 5613 isWakeKey = false; 5614 if (!down) { 5615 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5616 } 5617 break; 5618 } 5619 5620 case KeyEvent.KEYCODE_WAKEUP: { 5621 result &= ~ACTION_PASS_TO_USER; 5622 isWakeKey = true; 5623 break; 5624 } 5625 5626 case KeyEvent.KEYCODE_MEDIA_PLAY: 5627 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5628 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5629 case KeyEvent.KEYCODE_HEADSETHOOK: 5630 case KeyEvent.KEYCODE_MUTE: 5631 case KeyEvent.KEYCODE_MEDIA_STOP: 5632 case KeyEvent.KEYCODE_MEDIA_NEXT: 5633 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5634 case KeyEvent.KEYCODE_MEDIA_REWIND: 5635 case KeyEvent.KEYCODE_MEDIA_RECORD: 5636 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5637 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5638 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5639 // If the global session is active pass all media keys to it 5640 // instead of the active window. 5641 result &= ~ACTION_PASS_TO_USER; 5642 } 5643 if ((result & ACTION_PASS_TO_USER) == 0) { 5644 // Only do this if we would otherwise not pass it to the user. In that 5645 // case, the PhoneWindow class will do the same thing, except it will 5646 // only do it if the showing app doesn't process the key on its own. 5647 // Note that we need to make a copy of the key event here because the 5648 // original key event will be recycled when we return. 5649 mBroadcastWakeLock.acquire(); 5650 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5651 new KeyEvent(event)); 5652 msg.setAsynchronous(true); 5653 msg.sendToTarget(); 5654 } 5655 break; 5656 } 5657 5658 case KeyEvent.KEYCODE_CALL: { 5659 if (down) { 5660 TelecomManager telecomManager = getTelecommService(); 5661 if (telecomManager != null) { 5662 if (telecomManager.isRinging()) { 5663 Log.i(TAG, "interceptKeyBeforeQueueing:" 5664 + " CALL key-down while ringing: Answer the call!"); 5665 telecomManager.acceptRingingCall(); 5666 5667 // And *don't* pass this key thru to the current activity 5668 // (which is presumably the InCallScreen.) 5669 result &= ~ACTION_PASS_TO_USER; 5670 } 5671 } 5672 } 5673 break; 5674 } 5675 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5676 // Only do this if we would otherwise not pass it to the user. In that case, 5677 // interceptKeyBeforeDispatching would apply a similar but different policy in 5678 // order to invoke voice assist actions. Note that we need to make a copy of the 5679 // key event here because the original key event will be recycled when we return. 5680 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5681 mBroadcastWakeLock.acquire(); 5682 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5683 keyguardActive ? 1 : 0, 0); 5684 msg.setAsynchronous(true); 5685 msg.sendToTarget(); 5686 } 5687 break; 5688 } 5689 case KeyEvent.KEYCODE_WINDOW: { 5690 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5691 if (!down) { 5692 requestTvPictureInPicture(event); 5693 } 5694 result &= ~ACTION_PASS_TO_USER; 5695 } 5696 break; 5697 } 5698 } 5699 5700 if (useHapticFeedback) { 5701 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5702 } 5703 5704 if (isWakeKey) { 5705 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5706 } 5707 5708 return result; 5709 } 5710 5711 /** 5712 * Returns true if the key can have global actions attached to it. 5713 * We reserve all power management keys for the system since they require 5714 * very careful handling. 5715 */ 5716 private static boolean isValidGlobalKey(int keyCode) { 5717 switch (keyCode) { 5718 case KeyEvent.KEYCODE_POWER: 5719 case KeyEvent.KEYCODE_WAKEUP: 5720 case KeyEvent.KEYCODE_SLEEP: 5721 return false; 5722 default: 5723 return true; 5724 } 5725 } 5726 5727 /** 5728 * When the screen is off we ignore some keys that might otherwise typically 5729 * be considered wake keys. We filter them out here. 5730 * 5731 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5732 * is always considered a wake key. 5733 */ 5734 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5735 switch (keyCode) { 5736 // ignore volume keys unless docked 5737 case KeyEvent.KEYCODE_VOLUME_UP: 5738 case KeyEvent.KEYCODE_VOLUME_DOWN: 5739 case KeyEvent.KEYCODE_VOLUME_MUTE: 5740 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5741 5742 // ignore media and camera keys 5743 case KeyEvent.KEYCODE_MUTE: 5744 case KeyEvent.KEYCODE_HEADSETHOOK: 5745 case KeyEvent.KEYCODE_MEDIA_PLAY: 5746 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5747 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5748 case KeyEvent.KEYCODE_MEDIA_STOP: 5749 case KeyEvent.KEYCODE_MEDIA_NEXT: 5750 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5751 case KeyEvent.KEYCODE_MEDIA_REWIND: 5752 case KeyEvent.KEYCODE_MEDIA_RECORD: 5753 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5754 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5755 case KeyEvent.KEYCODE_CAMERA: 5756 return false; 5757 } 5758 return true; 5759 } 5760 5761 5762 /** {@inheritDoc} */ 5763 @Override 5764 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5765 if ((policyFlags & FLAG_WAKE) != 0) { 5766 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5767 "android.policy:MOTION")) { 5768 return 0; 5769 } 5770 } 5771 5772 if (shouldDispatchInputWhenNonInteractive()) { 5773 return ACTION_PASS_TO_USER; 5774 } 5775 5776 // If we have not passed the action up and we are in theater mode without dreaming, 5777 // there will be no dream to intercept the touch and wake into ambient. The device should 5778 // wake up in this case. 5779 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5780 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5781 "android.policy:MOTION"); 5782 } 5783 5784 return 0; 5785 } 5786 5787 private boolean shouldDispatchInputWhenNonInteractive() { 5788 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5789 5790 if (displayOff && !mHasFeatureWatch) { 5791 return false; 5792 } 5793 5794 // Send events to keyguard while the screen is on and it's showing. 5795 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5796 return true; 5797 } 5798 5799 // Send events to a dozing dream even if the screen is off since the dream 5800 // is in control of the state of the screen. 5801 IDreamManager dreamManager = getDreamManager(); 5802 5803 try { 5804 if (dreamManager != null && dreamManager.isDreaming()) { 5805 return true; 5806 } 5807 } catch (RemoteException e) { 5808 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5809 } 5810 5811 // Otherwise, consume events since the user can't see what is being 5812 // interacted with. 5813 return false; 5814 } 5815 5816 private void dispatchDirectAudioEvent(KeyEvent event) { 5817 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5818 return; 5819 } 5820 int keyCode = event.getKeyCode(); 5821 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5822 | AudioManager.FLAG_FROM_KEY; 5823 String pkgName = mContext.getOpPackageName(); 5824 switch (keyCode) { 5825 case KeyEvent.KEYCODE_VOLUME_UP: 5826 try { 5827 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5828 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5829 } catch (RemoteException e) { 5830 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5831 } 5832 break; 5833 case KeyEvent.KEYCODE_VOLUME_DOWN: 5834 try { 5835 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5836 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5837 } catch (RemoteException e) { 5838 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5839 } 5840 break; 5841 case KeyEvent.KEYCODE_VOLUME_MUTE: 5842 try { 5843 if (event.getRepeatCount() == 0) { 5844 getAudioService().adjustSuggestedStreamVolume( 5845 AudioManager.ADJUST_TOGGLE_MUTE, 5846 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5847 } 5848 } catch (RemoteException e) { 5849 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5850 } 5851 break; 5852 } 5853 } 5854 5855 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5856 if (DEBUG_INPUT) { 5857 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5858 } 5859 5860 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5861 if (DEBUG_INPUT) { 5862 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5863 } 5864 5865 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5866 mHavePendingMediaKeyRepeatWithWakeLock = false; 5867 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5868 } 5869 5870 dispatchMediaKeyWithWakeLockToAudioService(event); 5871 5872 if (event.getAction() == KeyEvent.ACTION_DOWN 5873 && event.getRepeatCount() == 0) { 5874 mHavePendingMediaKeyRepeatWithWakeLock = true; 5875 5876 Message msg = mHandler.obtainMessage( 5877 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5878 msg.setAsynchronous(true); 5879 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5880 } else { 5881 mBroadcastWakeLock.release(); 5882 } 5883 } 5884 5885 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5886 mHavePendingMediaKeyRepeatWithWakeLock = false; 5887 5888 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5889 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5890 if (DEBUG_INPUT) { 5891 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5892 } 5893 5894 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5895 mBroadcastWakeLock.release(); 5896 } 5897 5898 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5899 if (ActivityManagerNative.isSystemReady()) { 5900 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5901 } 5902 } 5903 5904 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5905 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5906 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5907 if (dic != null) { 5908 try { 5909 dic.exitIdle("voice-search"); 5910 } catch (RemoteException e) { 5911 } 5912 } 5913 Intent voiceIntent = 5914 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5915 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5916 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5917 mBroadcastWakeLock.release(); 5918 } 5919 5920 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5921 @Override 5922 public void onReceive(Context context, Intent intent) { 5923 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5924 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5925 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5926 } else { 5927 try { 5928 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5929 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5930 mUiMode = uiModeService.getCurrentModeType(); 5931 } catch (RemoteException e) { 5932 } 5933 } 5934 updateRotation(true); 5935 synchronized (mLock) { 5936 updateOrientationListenerLp(); 5937 } 5938 } 5939 }; 5940 5941 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5942 @Override 5943 public void onReceive(Context context, Intent intent) { 5944 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5945 if (mKeyguardDelegate != null) { 5946 mKeyguardDelegate.onDreamingStarted(); 5947 } 5948 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5949 if (mKeyguardDelegate != null) { 5950 mKeyguardDelegate.onDreamingStopped(); 5951 } 5952 } 5953 } 5954 }; 5955 5956 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5957 @Override 5958 public void onReceive(Context context, Intent intent) { 5959 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5960 // tickle the settings observer: this first ensures that we're 5961 // observing the relevant settings for the newly-active user, 5962 // and then updates our own bookkeeping based on the now- 5963 // current user. 5964 mSettingsObserver.onChange(false); 5965 5966 // force a re-application of focused window sysui visibility. 5967 // the window may never have been shown for this user 5968 // e.g. the keyguard when going through the new-user setup flow 5969 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5970 mLastSystemUiFlags = 0; 5971 updateSystemUiVisibilityLw(); 5972 } 5973 } 5974 } 5975 }; 5976 5977 private final Runnable mHiddenNavPanic = new Runnable() { 5978 @Override 5979 public void run() { 5980 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5981 if (!isUserSetupComplete()) { 5982 // Swipe-up for navigation bar is disabled during setup 5983 return; 5984 } 5985 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5986 mNavigationBarController.showTransient(); 5987 } 5988 } 5989 }; 5990 5991 private void requestTransientBars(WindowState swipeTarget) { 5992 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5993 if (!isUserSetupComplete()) { 5994 // Swipe-up for navigation bar is disabled during setup 5995 return; 5996 } 5997 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5998 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5999 if (sb || nb) { 6000 // Don't show status bar when swiping on already visible navigation bar 6001 if (!nb && swipeTarget == mNavigationBar) { 6002 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 6003 return; 6004 } 6005 if (sb) mStatusBarController.showTransient(); 6006 if (nb) mNavigationBarController.showTransient(); 6007 mImmersiveModeConfirmation.confirmCurrentPrompt(); 6008 updateSystemUiVisibilityLw(); 6009 } 6010 } 6011 } 6012 6013 // Called on the PowerManager's Notifier thread. 6014 @Override 6015 public void startedGoingToSleep(int why) { 6016 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6017 mCameraGestureTriggeredDuringGoingToSleep = false; 6018 mGoingToSleep = true; 6019 if (mKeyguardDelegate != null) { 6020 mKeyguardDelegate.onStartedGoingToSleep(why); 6021 } 6022 } 6023 6024 // Called on the PowerManager's Notifier thread. 6025 @Override 6026 public void finishedGoingToSleep(int why) { 6027 EventLog.writeEvent(70000, 0); 6028 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6029 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6030 6031 mGoingToSleep = false; 6032 6033 // We must get this work done here because the power manager will drop 6034 // the wake lock and let the system suspend once this function returns. 6035 synchronized (mLock) { 6036 mAwake = false; 6037 updateWakeGestureListenerLp(); 6038 updateOrientationListenerLp(); 6039 updateLockScreenTimeout(); 6040 } 6041 if (mKeyguardDelegate != null) { 6042 mKeyguardDelegate.onFinishedGoingToSleep(why, 6043 mCameraGestureTriggeredDuringGoingToSleep); 6044 } 6045 mCameraGestureTriggeredDuringGoingToSleep = false; 6046 } 6047 6048 // Called on the PowerManager's Notifier thread. 6049 @Override 6050 public void startedWakingUp() { 6051 EventLog.writeEvent(70000, 1); 6052 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6053 6054 // Since goToSleep performs these functions synchronously, we must 6055 // do the same here. We cannot post this work to a handler because 6056 // that might cause it to become reordered with respect to what 6057 // may happen in a future call to goToSleep. 6058 synchronized (mLock) { 6059 mAwake = true; 6060 6061 updateWakeGestureListenerLp(); 6062 updateOrientationListenerLp(); 6063 updateLockScreenTimeout(); 6064 } 6065 6066 if (mKeyguardDelegate != null) { 6067 mKeyguardDelegate.onStartedWakingUp(); 6068 } 6069 } 6070 6071 // Called on the PowerManager's Notifier thread. 6072 @Override 6073 public void finishedWakingUp() { 6074 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6075 } 6076 6077 private void wakeUpFromPowerKey(long eventTime) { 6078 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6079 } 6080 6081 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6082 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6083 if (!wakeInTheaterMode && theaterModeEnabled) { 6084 return false; 6085 } 6086 6087 if (theaterModeEnabled) { 6088 Settings.Global.putInt(mContext.getContentResolver(), 6089 Settings.Global.THEATER_MODE_ON, 0); 6090 } 6091 6092 mPowerManager.wakeUp(wakeTime, reason); 6093 return true; 6094 } 6095 6096 private void finishKeyguardDrawn() { 6097 synchronized (mLock) { 6098 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6099 return; // We are not awake yet or we have already informed of this event. 6100 } 6101 6102 mKeyguardDrawComplete = true; 6103 if (mKeyguardDelegate != null) { 6104 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6105 } 6106 mWindowManagerDrawComplete = false; 6107 } 6108 6109 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6110 // as well as enabling the orientation change logic/sensor. 6111 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6112 WAITING_FOR_DRAWN_TIMEOUT); 6113 } 6114 6115 // Called on the DisplayManager's DisplayPowerController thread. 6116 @Override 6117 public void screenTurnedOff() { 6118 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6119 6120 updateScreenOffSleepToken(true); 6121 synchronized (mLock) { 6122 mScreenOnEarly = false; 6123 mScreenOnFully = false; 6124 mKeyguardDrawComplete = false; 6125 mWindowManagerDrawComplete = false; 6126 mScreenOnListener = null; 6127 updateOrientationListenerLp(); 6128 6129 if (mKeyguardDelegate != null) { 6130 mKeyguardDelegate.onScreenTurnedOff(); 6131 } 6132 } 6133 } 6134 6135 // Called on the DisplayManager's DisplayPowerController thread. 6136 @Override 6137 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6138 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6139 6140 updateScreenOffSleepToken(false); 6141 synchronized (mLock) { 6142 mScreenOnEarly = true; 6143 mScreenOnFully = false; 6144 mKeyguardDrawComplete = false; 6145 mWindowManagerDrawComplete = false; 6146 mScreenOnListener = screenOnListener; 6147 6148 if (mKeyguardDelegate != null) { 6149 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6150 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6151 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6152 } else { 6153 if (DEBUG_WAKEUP) Slog.d(TAG, 6154 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6155 finishKeyguardDrawn(); 6156 } 6157 } 6158 } 6159 6160 // Called on the DisplayManager's DisplayPowerController thread. 6161 @Override 6162 public void screenTurnedOn() { 6163 synchronized (mLock) { 6164 if (mKeyguardDelegate != null) { 6165 mKeyguardDelegate.onScreenTurnedOn(); 6166 } 6167 } 6168 } 6169 6170 private void finishWindowsDrawn() { 6171 synchronized (mLock) { 6172 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6173 return; // Screen is not turned on or we did already handle this case earlier. 6174 } 6175 6176 mWindowManagerDrawComplete = true; 6177 } 6178 6179 finishScreenTurningOn(); 6180 } 6181 6182 private void finishScreenTurningOn() { 6183 synchronized (mLock) { 6184 // We have just finished drawing screen content. Since the orientation listener 6185 // gets only installed when all windows are drawn, we try to install it again. 6186 updateOrientationListenerLp(); 6187 } 6188 final ScreenOnListener listener; 6189 final boolean enableScreen; 6190 synchronized (mLock) { 6191 if (DEBUG_WAKEUP) Slog.d(TAG, 6192 "finishScreenTurningOn: mAwake=" + mAwake 6193 + ", mScreenOnEarly=" + mScreenOnEarly 6194 + ", mScreenOnFully=" + mScreenOnFully 6195 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6196 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6197 6198 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6199 || (mAwake && !mKeyguardDrawComplete)) { 6200 return; // spurious or not ready yet 6201 } 6202 6203 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6204 listener = mScreenOnListener; 6205 mScreenOnListener = null; 6206 mScreenOnFully = true; 6207 6208 // Remember the first time we draw the keyguard so we know when we're done with 6209 // the main part of booting and can enable the screen and hide boot messages. 6210 if (!mKeyguardDrawnOnce && mAwake) { 6211 mKeyguardDrawnOnce = true; 6212 enableScreen = true; 6213 if (mBootMessageNeedsHiding) { 6214 mBootMessageNeedsHiding = false; 6215 hideBootMessages(); 6216 } 6217 } else { 6218 enableScreen = false; 6219 } 6220 } 6221 6222 if (listener != null) { 6223 listener.onScreenOn(); 6224 } 6225 6226 if (enableScreen) { 6227 try { 6228 mWindowManager.enableScreenIfNeeded(); 6229 } catch (RemoteException unhandled) { 6230 } 6231 } 6232 } 6233 6234 private void handleHideBootMessage() { 6235 synchronized (mLock) { 6236 if (!mKeyguardDrawnOnce) { 6237 mBootMessageNeedsHiding = true; 6238 return; // keyguard hasn't drawn the first time yet, not done booting 6239 } 6240 } 6241 6242 if (mBootMsgDialog != null) { 6243 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6244 mBootMsgDialog.dismiss(); 6245 mBootMsgDialog = null; 6246 } 6247 } 6248 6249 @Override 6250 public boolean isScreenOn() { 6251 return mScreenOnFully; 6252 } 6253 6254 /** {@inheritDoc} */ 6255 @Override 6256 public void enableKeyguard(boolean enabled) { 6257 if (mKeyguardDelegate != null) { 6258 mKeyguardDelegate.setKeyguardEnabled(enabled); 6259 } 6260 } 6261 6262 /** {@inheritDoc} */ 6263 @Override 6264 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6265 if (mKeyguardDelegate != null) { 6266 mKeyguardDelegate.verifyUnlock(callback); 6267 } 6268 } 6269 6270 private boolean isKeyguardShowingAndNotOccluded() { 6271 if (mKeyguardDelegate == null) return false; 6272 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6273 } 6274 6275 /** {@inheritDoc} */ 6276 @Override 6277 public boolean isKeyguardLocked() { 6278 return keyguardOn(); 6279 } 6280 6281 /** {@inheritDoc} */ 6282 @Override 6283 public boolean isKeyguardSecure() { 6284 if (mKeyguardDelegate == null) return false; 6285 return mKeyguardDelegate.isSecure(); 6286 } 6287 6288 /** {@inheritDoc} */ 6289 @Override 6290 public boolean isKeyguardShowingOrOccluded() { 6291 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6292 } 6293 6294 /** {@inheritDoc} */ 6295 @Override 6296 public boolean inKeyguardRestrictedKeyInputMode() { 6297 if (mKeyguardDelegate == null) return false; 6298 return mKeyguardDelegate.isInputRestricted(); 6299 } 6300 6301 @Override 6302 public void dismissKeyguardLw() { 6303 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6304 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6305 mHandler.post(new Runnable() { 6306 @Override 6307 public void run() { 6308 // ask the keyguard to prompt the user to authenticate if necessary 6309 mKeyguardDelegate.dismiss(); 6310 } 6311 }); 6312 } 6313 } 6314 6315 public void notifyActivityDrawnForKeyguardLw() { 6316 if (mKeyguardDelegate != null) { 6317 mHandler.post(new Runnable() { 6318 @Override 6319 public void run() { 6320 mKeyguardDelegate.onActivityDrawn(); 6321 } 6322 }); 6323 } 6324 } 6325 6326 @Override 6327 public boolean isKeyguardDrawnLw() { 6328 synchronized (mLock) { 6329 return mKeyguardDrawnOnce; 6330 } 6331 } 6332 6333 @Override 6334 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6335 if (mKeyguardDelegate != null) { 6336 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6337 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6338 } 6339 } 6340 6341 @Override 6342 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6343 Rect outInsets) { 6344 outInsets.setEmpty(); 6345 6346 // Navigation bar and status bar. 6347 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6348 if (mStatusBar != null) { 6349 outInsets.top = mStatusBarHeight; 6350 } 6351 } 6352 6353 @Override 6354 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6355 Rect outInsets) { 6356 outInsets.setEmpty(); 6357 6358 // Only navigation bar 6359 if (mNavigationBar != null) { 6360 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6361 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6362 } else { 6363 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6364 } 6365 } 6366 } 6367 6368 @Override 6369 public boolean isNavBarForcedShownLw(WindowState windowState) { 6370 return mForceShowSystemBars; 6371 } 6372 6373 @Override 6374 public boolean isDockSideAllowed(int dockSide) { 6375 6376 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6377 if (!mNavigationBarCanMove) { 6378 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6379 } else { 6380 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6381 } 6382 } 6383 6384 void sendCloseSystemWindows() { 6385 PhoneWindow.sendCloseSystemWindows(mContext, null); 6386 } 6387 6388 void sendCloseSystemWindows(String reason) { 6389 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6390 } 6391 6392 @Override 6393 public int rotationForOrientationLw(int orientation, int lastRotation) { 6394 if (false) { 6395 Slog.v(TAG, "rotationForOrientationLw(orient=" 6396 + orientation + ", last=" + lastRotation 6397 + "); user=" + mUserRotation + " " 6398 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6399 ? "USER_ROTATION_LOCKED" : "") 6400 ); 6401 } 6402 6403 if (mForceDefaultOrientation) { 6404 return Surface.ROTATION_0; 6405 } 6406 6407 synchronized (mLock) { 6408 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6409 if (sensorRotation < 0) { 6410 sensorRotation = lastRotation; 6411 } 6412 6413 final int preferredRotation; 6414 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6415 // Ignore sensor when lid switch is open and rotation is forced. 6416 preferredRotation = mLidOpenRotation; 6417 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6418 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6419 // Ignore sensor when in car dock unless explicitly enabled. 6420 // This case can override the behavior of NOSENSOR, and can also 6421 // enable 180 degree rotation while docked. 6422 preferredRotation = mCarDockEnablesAccelerometer 6423 ? sensorRotation : mCarDockRotation; 6424 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6425 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6426 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6427 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6428 // Ignore sensor when in desk dock unless explicitly enabled. 6429 // This case can override the behavior of NOSENSOR, and can also 6430 // enable 180 degree rotation while docked. 6431 preferredRotation = mDeskDockEnablesAccelerometer 6432 ? sensorRotation : mDeskDockRotation; 6433 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6434 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6435 // Note that the dock orientation overrides the HDMI orientation. 6436 preferredRotation = mDemoHdmiRotation; 6437 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6438 && mUndockedHdmiRotation >= 0) { 6439 // Ignore sensor when plugged into HDMI and an undocked orientation has 6440 // been specified in the configuration (only for legacy devices without 6441 // full multi-display support). 6442 // Note that the dock orientation overrides the HDMI orientation. 6443 preferredRotation = mUndockedHdmiRotation; 6444 } else if (mDemoRotationLock) { 6445 // Ignore sensor when demo rotation lock is enabled. 6446 // Note that the dock orientation and HDMI rotation lock override this. 6447 preferredRotation = mDemoRotation; 6448 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6449 // Application just wants to remain locked in the last rotation. 6450 preferredRotation = lastRotation; 6451 } else if (!mSupportAutoRotation) { 6452 // If we don't support auto-rotation then bail out here and ignore 6453 // the sensor and any rotation lock settings. 6454 preferredRotation = -1; 6455 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6456 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6457 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6458 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6459 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6460 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6461 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6462 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6463 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6464 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6465 // Otherwise, use sensor only if requested by the application or enabled 6466 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6467 if (mAllowAllRotations < 0) { 6468 // Can't read this during init() because the context doesn't 6469 // have display metrics at that time so we cannot determine 6470 // tablet vs. phone then. 6471 mAllowAllRotations = mContext.getResources().getBoolean( 6472 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6473 } 6474 if (sensorRotation != Surface.ROTATION_180 6475 || mAllowAllRotations == 1 6476 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6477 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6478 preferredRotation = sensorRotation; 6479 } else { 6480 preferredRotation = lastRotation; 6481 } 6482 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6483 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6484 // Apply rotation lock. Does not apply to NOSENSOR. 6485 // The idea is that the user rotation expresses a weak preference for the direction 6486 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6487 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6488 preferredRotation = mUserRotation; 6489 } else { 6490 // No overriding preference. 6491 // We will do exactly what the application asked us to do. 6492 preferredRotation = -1; 6493 } 6494 6495 switch (orientation) { 6496 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6497 // Return portrait unless overridden. 6498 if (isAnyPortrait(preferredRotation)) { 6499 return preferredRotation; 6500 } 6501 return mPortraitRotation; 6502 6503 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6504 // Return landscape unless overridden. 6505 if (isLandscapeOrSeascape(preferredRotation)) { 6506 return preferredRotation; 6507 } 6508 return mLandscapeRotation; 6509 6510 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6511 // Return reverse portrait unless overridden. 6512 if (isAnyPortrait(preferredRotation)) { 6513 return preferredRotation; 6514 } 6515 return mUpsideDownRotation; 6516 6517 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6518 // Return seascape unless overridden. 6519 if (isLandscapeOrSeascape(preferredRotation)) { 6520 return preferredRotation; 6521 } 6522 return mSeascapeRotation; 6523 6524 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6525 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6526 // Return either landscape rotation. 6527 if (isLandscapeOrSeascape(preferredRotation)) { 6528 return preferredRotation; 6529 } 6530 if (isLandscapeOrSeascape(lastRotation)) { 6531 return lastRotation; 6532 } 6533 return mLandscapeRotation; 6534 6535 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6536 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6537 // Return either portrait rotation. 6538 if (isAnyPortrait(preferredRotation)) { 6539 return preferredRotation; 6540 } 6541 if (isAnyPortrait(lastRotation)) { 6542 return lastRotation; 6543 } 6544 return mPortraitRotation; 6545 6546 default: 6547 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6548 // just return the preferred orientation we already calculated. 6549 if (preferredRotation >= 0) { 6550 return preferredRotation; 6551 } 6552 return Surface.ROTATION_0; 6553 } 6554 } 6555 } 6556 6557 @Override 6558 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6559 switch (orientation) { 6560 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6561 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6562 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6563 return isAnyPortrait(rotation); 6564 6565 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6566 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6567 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6568 return isLandscapeOrSeascape(rotation); 6569 6570 default: 6571 return true; 6572 } 6573 } 6574 6575 @Override 6576 public void setRotationLw(int rotation) { 6577 mOrientationListener.setCurrentRotation(rotation); 6578 } 6579 6580 private boolean isLandscapeOrSeascape(int rotation) { 6581 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6582 } 6583 6584 private boolean isAnyPortrait(int rotation) { 6585 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6586 } 6587 6588 @Override 6589 public int getUserRotationMode() { 6590 return Settings.System.getIntForUser(mContext.getContentResolver(), 6591 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6592 WindowManagerPolicy.USER_ROTATION_FREE : 6593 WindowManagerPolicy.USER_ROTATION_LOCKED; 6594 } 6595 6596 // User rotation: to be used when all else fails in assigning an orientation to the device 6597 @Override 6598 public void setUserRotationMode(int mode, int rot) { 6599 ContentResolver res = mContext.getContentResolver(); 6600 6601 // mUserRotationMode and mUserRotation will be assigned by the content observer 6602 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6603 Settings.System.putIntForUser(res, 6604 Settings.System.USER_ROTATION, 6605 rot, 6606 UserHandle.USER_CURRENT); 6607 Settings.System.putIntForUser(res, 6608 Settings.System.ACCELEROMETER_ROTATION, 6609 0, 6610 UserHandle.USER_CURRENT); 6611 } else { 6612 Settings.System.putIntForUser(res, 6613 Settings.System.ACCELEROMETER_ROTATION, 6614 1, 6615 UserHandle.USER_CURRENT); 6616 } 6617 } 6618 6619 @Override 6620 public void setSafeMode(boolean safeMode) { 6621 mSafeMode = safeMode; 6622 performHapticFeedbackLw(null, safeMode 6623 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6624 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6625 } 6626 6627 static long[] getLongIntArray(Resources r, int resid) { 6628 int[] ar = r.getIntArray(resid); 6629 if (ar == null) { 6630 return null; 6631 } 6632 long[] out = new long[ar.length]; 6633 for (int i=0; i<ar.length; i++) { 6634 out[i] = ar[i]; 6635 } 6636 return out; 6637 } 6638 6639 /** {@inheritDoc} */ 6640 @Override 6641 public void systemReady() { 6642 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6643 mKeyguardDelegate.onSystemReady(); 6644 6645 readCameraLensCoverState(); 6646 updateUiMode(); 6647 boolean bindKeyguardNow; 6648 synchronized (mLock) { 6649 updateOrientationListenerLp(); 6650 mSystemReady = true; 6651 mHandler.post(new Runnable() { 6652 @Override 6653 public void run() { 6654 updateSettings(); 6655 } 6656 }); 6657 6658 bindKeyguardNow = mDeferBindKeyguard; 6659 if (bindKeyguardNow) { 6660 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6661 mDeferBindKeyguard = false; 6662 } 6663 } 6664 6665 if (bindKeyguardNow) { 6666 mKeyguardDelegate.bindService(mContext); 6667 mKeyguardDelegate.onBootCompleted(); 6668 } 6669 mSystemGestures.systemReady(); 6670 } 6671 6672 /** {@inheritDoc} */ 6673 @Override 6674 public void systemBooted() { 6675 boolean bindKeyguardNow = false; 6676 synchronized (mLock) { 6677 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6678 // in systemReady if not. 6679 if (mKeyguardDelegate != null) { 6680 bindKeyguardNow = true; 6681 } else { 6682 // Because mKeyguardDelegate is null, we know that the synchronized block in 6683 // systemReady didn't run yet and setting this will actually have an effect. 6684 mDeferBindKeyguard = true; 6685 } 6686 } 6687 if (bindKeyguardNow) { 6688 mKeyguardDelegate.bindService(mContext); 6689 mKeyguardDelegate.onBootCompleted(); 6690 } 6691 synchronized (mLock) { 6692 mSystemBooted = true; 6693 } 6694 startedWakingUp(); 6695 screenTurningOn(null); 6696 screenTurnedOn(); 6697 } 6698 6699 ProgressDialog mBootMsgDialog = null; 6700 6701 /** {@inheritDoc} */ 6702 @Override 6703 public void showBootMessage(final CharSequence msg, final boolean always) { 6704 mHandler.post(new Runnable() { 6705 @Override public void run() { 6706 if (mBootMsgDialog == null) { 6707 int theme; 6708 if (mHasFeatureWatch) { 6709 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6710 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6711 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6712 } else { 6713 theme = 0; 6714 } 6715 6716 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6717 // This dialog will consume all events coming in to 6718 // it, to avoid it trying to do things too early in boot. 6719 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6720 return true; 6721 } 6722 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6723 return true; 6724 } 6725 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6726 return true; 6727 } 6728 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6729 return true; 6730 } 6731 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6732 return true; 6733 } 6734 @Override public boolean dispatchPopulateAccessibilityEvent( 6735 AccessibilityEvent event) { 6736 return true; 6737 } 6738 }; 6739 if (mContext.getPackageManager().isUpgrade()) { 6740 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6741 } else { 6742 mBootMsgDialog.setTitle(R.string.android_start_title); 6743 } 6744 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6745 mBootMsgDialog.setIndeterminate(true); 6746 mBootMsgDialog.getWindow().setType( 6747 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6748 mBootMsgDialog.getWindow().addFlags( 6749 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6750 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6751 mBootMsgDialog.getWindow().setDimAmount(1); 6752 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6753 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6754 mBootMsgDialog.getWindow().setAttributes(lp); 6755 mBootMsgDialog.setCancelable(false); 6756 mBootMsgDialog.show(); 6757 } 6758 mBootMsgDialog.setMessage(msg); 6759 } 6760 }); 6761 } 6762 6763 /** {@inheritDoc} */ 6764 @Override 6765 public void hideBootMessages() { 6766 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6767 } 6768 6769 /** {@inheritDoc} */ 6770 @Override 6771 public void userActivity() { 6772 // *************************************** 6773 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6774 // *************************************** 6775 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6776 // WITH ITS LOCKS HELD. 6777 // 6778 // This code must be VERY careful about the locks 6779 // it acquires. 6780 // In fact, the current code acquires way too many, 6781 // and probably has lurking deadlocks. 6782 6783 synchronized (mScreenLockTimeout) { 6784 if (mLockScreenTimerActive) { 6785 // reset the timer 6786 mHandler.removeCallbacks(mScreenLockTimeout); 6787 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6788 } 6789 } 6790 } 6791 6792 class ScreenLockTimeout implements Runnable { 6793 Bundle options; 6794 6795 @Override 6796 public void run() { 6797 synchronized (this) { 6798 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6799 if (mKeyguardDelegate != null) { 6800 mKeyguardDelegate.doKeyguardTimeout(options); 6801 } 6802 mLockScreenTimerActive = false; 6803 options = null; 6804 } 6805 } 6806 6807 public void setLockOptions(Bundle options) { 6808 this.options = options; 6809 } 6810 } 6811 6812 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6813 6814 @Override 6815 public void lockNow(Bundle options) { 6816 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6817 mHandler.removeCallbacks(mScreenLockTimeout); 6818 if (options != null) { 6819 // In case multiple calls are made to lockNow, we don't wipe out the options 6820 // until the runnable actually executes. 6821 mScreenLockTimeout.setLockOptions(options); 6822 } 6823 mHandler.post(mScreenLockTimeout); 6824 } 6825 6826 private void updateLockScreenTimeout() { 6827 synchronized (mScreenLockTimeout) { 6828 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6829 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6830 if (mLockScreenTimerActive != enable) { 6831 if (enable) { 6832 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6833 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6834 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6835 } else { 6836 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6837 mHandler.removeCallbacks(mScreenLockTimeout); 6838 } 6839 mLockScreenTimerActive = enable; 6840 } 6841 } 6842 } 6843 6844 private void updateDreamingSleepToken(boolean acquire) { 6845 if (acquire) { 6846 if (mDreamingSleepToken == null) { 6847 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6848 } 6849 } else { 6850 if (mDreamingSleepToken != null) { 6851 mDreamingSleepToken.release(); 6852 mDreamingSleepToken = null; 6853 } 6854 } 6855 } 6856 6857 private void updateScreenOffSleepToken(boolean acquire) { 6858 if (acquire) { 6859 if (mScreenOffSleepToken == null) { 6860 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6861 } 6862 } else { 6863 if (mScreenOffSleepToken != null) { 6864 mScreenOffSleepToken.release(); 6865 mScreenOffSleepToken = null; 6866 } 6867 } 6868 } 6869 6870 /** {@inheritDoc} */ 6871 @Override 6872 public void enableScreenAfterBoot() { 6873 readLidState(); 6874 applyLidSwitchState(); 6875 updateRotation(true); 6876 } 6877 6878 private void applyLidSwitchState() { 6879 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6880 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6881 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6882 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6883 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6884 mWindowManagerFuncs.lockDeviceNow(); 6885 } 6886 6887 synchronized (mLock) { 6888 updateWakeGestureListenerLp(); 6889 } 6890 } 6891 6892 void updateUiMode() { 6893 if (mUiModeManager == null) { 6894 mUiModeManager = IUiModeManager.Stub.asInterface( 6895 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6896 } 6897 try { 6898 mUiMode = mUiModeManager.getCurrentModeType(); 6899 } catch (RemoteException e) { 6900 } 6901 } 6902 6903 void updateRotation(boolean alwaysSendConfiguration) { 6904 try { 6905 //set orientation on WindowManager 6906 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6907 } catch (RemoteException e) { 6908 // Ignore 6909 } 6910 } 6911 6912 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6913 try { 6914 //set orientation on WindowManager 6915 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6916 } catch (RemoteException e) { 6917 // Ignore 6918 } 6919 } 6920 6921 /** 6922 * Return an Intent to launch the currently active dock app as home. Returns 6923 * null if the standard home should be launched, which is the case if any of the following is 6924 * true: 6925 * <ul> 6926 * <li>The device is not in either car mode or desk mode 6927 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6928 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6929 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6930 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6931 * </ul> 6932 * @return A dock intent. 6933 */ 6934 Intent createHomeDockIntent() { 6935 Intent intent = null; 6936 6937 // What home does is based on the mode, not the dock state. That 6938 // is, when in car mode you should be taken to car home regardless 6939 // of whether we are actually in a car dock. 6940 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6941 if (mEnableCarDockHomeCapture) { 6942 intent = mCarDockIntent; 6943 } 6944 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6945 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6946 intent = mDeskDockIntent; 6947 } 6948 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6949 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6950 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6951 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6952 // Always launch dock home from home when watch is docked, if it exists. 6953 intent = mDeskDockIntent; 6954 } 6955 6956 if (intent == null) { 6957 return null; 6958 } 6959 6960 ActivityInfo ai = null; 6961 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6962 intent, 6963 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6964 mCurrentUserId); 6965 if (info != null) { 6966 ai = info.activityInfo; 6967 } 6968 if (ai != null 6969 && ai.metaData != null 6970 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6971 intent = new Intent(intent); 6972 intent.setClassName(ai.packageName, ai.name); 6973 return intent; 6974 } 6975 6976 return null; 6977 } 6978 6979 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6980 if (awakenFromDreams) { 6981 awakenDreams(); 6982 } 6983 6984 Intent dock = createHomeDockIntent(); 6985 if (dock != null) { 6986 try { 6987 if (fromHomeKey) { 6988 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6989 } 6990 startActivityAsUser(dock, UserHandle.CURRENT); 6991 return; 6992 } catch (ActivityNotFoundException e) { 6993 } 6994 } 6995 6996 Intent intent; 6997 6998 if (fromHomeKey) { 6999 intent = new Intent(mHomeIntent); 7000 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7001 } else { 7002 intent = mHomeIntent; 7003 } 7004 7005 startActivityAsUser(intent, UserHandle.CURRENT); 7006 } 7007 7008 /** 7009 * goes to the home screen 7010 * @return whether it did anything 7011 */ 7012 boolean goHome() { 7013 if (!isUserSetupComplete()) { 7014 Slog.i(TAG, "Not going home because user setup is in progress."); 7015 return false; 7016 } 7017 if (false) { 7018 // This code always brings home to the front. 7019 try { 7020 ActivityManagerNative.getDefault().stopAppSwitches(); 7021 } catch (RemoteException e) { 7022 } 7023 sendCloseSystemWindows(); 7024 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7025 } else { 7026 // This code brings home to the front or, if it is already 7027 // at the front, puts the device to sleep. 7028 try { 7029 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7030 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7031 Log.d(TAG, "UTS-TEST-MODE"); 7032 } else { 7033 ActivityManagerNative.getDefault().stopAppSwitches(); 7034 sendCloseSystemWindows(); 7035 Intent dock = createHomeDockIntent(); 7036 if (dock != null) { 7037 int result = ActivityManagerNative.getDefault() 7038 .startActivityAsUser(null, null, dock, 7039 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7040 null, null, 0, 7041 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7042 null, null, UserHandle.USER_CURRENT); 7043 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7044 return false; 7045 } 7046 } 7047 } 7048 int result = ActivityManagerNative.getDefault() 7049 .startActivityAsUser(null, null, mHomeIntent, 7050 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7051 null, null, 0, 7052 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7053 null, null, UserHandle.USER_CURRENT); 7054 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7055 return false; 7056 } 7057 } catch (RemoteException ex) { 7058 // bummer, the activity manager, which is in this process, is dead 7059 } 7060 } 7061 return true; 7062 } 7063 7064 @Override 7065 public void setCurrentOrientationLw(int newOrientation) { 7066 synchronized (mLock) { 7067 if (newOrientation != mCurrentAppOrientation) { 7068 mCurrentAppOrientation = newOrientation; 7069 updateOrientationListenerLp(); 7070 } 7071 } 7072 } 7073 7074 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7075 if (!isGlobalAccessibilityGestureEnabled()) { 7076 return; 7077 } 7078 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7079 Context.AUDIO_SERVICE); 7080 if (audioManager.isSilentMode()) { 7081 return; 7082 } 7083 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7084 Settings.System.DEFAULT_NOTIFICATION_URI); 7085 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7086 ringTone.play(); 7087 } 7088 7089 private boolean isTheaterModeEnabled() { 7090 return Settings.Global.getInt(mContext.getContentResolver(), 7091 Settings.Global.THEATER_MODE_ON, 0) == 1; 7092 } 7093 7094 private boolean isGlobalAccessibilityGestureEnabled() { 7095 return Settings.Global.getInt(mContext.getContentResolver(), 7096 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7097 } 7098 7099 @Override 7100 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7101 if (!mVibrator.hasVibrator()) { 7102 return false; 7103 } 7104 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7105 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7106 if (hapticsDisabled && !always) { 7107 return false; 7108 } 7109 long[] pattern = null; 7110 switch (effectId) { 7111 case HapticFeedbackConstants.LONG_PRESS: 7112 pattern = mLongPressVibePattern; 7113 break; 7114 case HapticFeedbackConstants.VIRTUAL_KEY: 7115 pattern = mVirtualKeyVibePattern; 7116 break; 7117 case HapticFeedbackConstants.KEYBOARD_TAP: 7118 pattern = mKeyboardTapVibePattern; 7119 break; 7120 case HapticFeedbackConstants.CLOCK_TICK: 7121 pattern = mClockTickVibePattern; 7122 break; 7123 case HapticFeedbackConstants.CALENDAR_DATE: 7124 pattern = mCalendarDateVibePattern; 7125 break; 7126 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7127 pattern = mSafeModeDisabledVibePattern; 7128 break; 7129 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7130 pattern = mSafeModeEnabledVibePattern; 7131 break; 7132 case HapticFeedbackConstants.CONTEXT_CLICK: 7133 pattern = mContextClickVibePattern; 7134 break; 7135 default: 7136 return false; 7137 } 7138 int owningUid; 7139 String owningPackage; 7140 if (win != null) { 7141 owningUid = win.getOwningUid(); 7142 owningPackage = win.getOwningPackage(); 7143 } else { 7144 owningUid = android.os.Process.myUid(); 7145 owningPackage = mContext.getOpPackageName(); 7146 } 7147 if (pattern.length == 1) { 7148 // One-shot vibration 7149 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7150 } else { 7151 // Pattern vibration 7152 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7153 } 7154 return true; 7155 } 7156 7157 @Override 7158 public void keepScreenOnStartedLw() { 7159 } 7160 7161 @Override 7162 public void keepScreenOnStoppedLw() { 7163 if (isKeyguardShowingAndNotOccluded()) { 7164 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7165 } 7166 } 7167 7168 private int updateSystemUiVisibilityLw() { 7169 // If there is no window focused, there will be nobody to handle the events 7170 // anyway, so just hang on in whatever state we're in until things settle down. 7171 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7172 : mTopFullscreenOpaqueWindowState; 7173 if (win == null) { 7174 return 0; 7175 } 7176 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7177 // We are updating at a point where the keyguard has gotten 7178 // focus, but we were last in a state where the top window is 7179 // hiding it. This is probably because the keyguard as been 7180 // shown while the top window was displayed, so we want to ignore 7181 // it here because this is just a very transient change and it 7182 // will quickly lose focus once it correctly gets hidden. 7183 return 0; 7184 } 7185 7186 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7187 & ~mResettingSystemUiFlags 7188 & ~mForceClearedSystemUiFlags; 7189 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7190 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7191 } 7192 7193 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7194 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7195 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7196 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7197 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7198 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7199 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7200 final int diff = visibility ^ mLastSystemUiFlags; 7201 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7202 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7203 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7204 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7205 && mFocusedApp == win.getAppToken() 7206 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7207 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7208 return 0; 7209 } 7210 mLastSystemUiFlags = visibility; 7211 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7212 mLastDockedStackSysUiFlags = dockedVisibility; 7213 mLastFocusNeedsMenu = needsMenu; 7214 mFocusedApp = win.getAppToken(); 7215 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7216 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7217 mHandler.post(new Runnable() { 7218 @Override 7219 public void run() { 7220 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7221 if (statusbar != null) { 7222 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7223 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7224 dockedStackBounds, win.toString()); 7225 statusbar.topAppWindowChanged(needsMenu); 7226 } 7227 } 7228 }); 7229 return diff; 7230 } 7231 7232 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7233 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7234 ? mStatusBar 7235 : opaqueOrDimming; 7236 7237 if (statusColorWin != null) { 7238 if (statusColorWin == opaque) { 7239 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7240 // its light flag. 7241 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7242 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7243 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7244 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7245 // Otherwise if it's dimming, clear the light flag. 7246 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7247 } 7248 } 7249 return vis; 7250 } 7251 7252 private boolean drawsSystemBarBackground(WindowState win) { 7253 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7254 } 7255 7256 private boolean forcesDrawStatusBarBackground(WindowState win) { 7257 return win == null || (win.getAttrs().privateFlags 7258 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7259 } 7260 7261 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7262 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7263 final boolean freeformStackVisible = 7264 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7265 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7266 7267 // We need to force system bars when the docked stack is visible, when the freeform stack 7268 // is visible but also when we are resizing for the transitions when docked stack 7269 // visibility changes. 7270 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7271 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7272 7273 // apply translucent bar vis flags 7274 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7275 ? mStatusBar 7276 : mTopFullscreenOpaqueWindowState; 7277 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7278 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7279 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7280 mTopDockedOpaqueWindowState, 0, 0); 7281 7282 final boolean fullscreenDrawsStatusBarBackground = 7283 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7284 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7285 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7286 final boolean dockedDrawsStatusBarBackground = 7287 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7288 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7289 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7290 7291 // prevent status bar interaction from clearing certain flags 7292 int type = win.getAttrs().type; 7293 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7294 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7295 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7296 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7297 | View.SYSTEM_UI_FLAG_IMMERSIVE 7298 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7299 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7300 if (mHideLockScreen) { 7301 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7302 } 7303 vis = (vis & ~flags) | (oldVis & flags); 7304 } 7305 7306 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7307 vis |= View.STATUS_BAR_TRANSPARENT; 7308 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7309 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7310 || forceOpaqueStatusBar) { 7311 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7312 } 7313 7314 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7315 7316 // update status bar 7317 boolean immersiveSticky = 7318 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7319 final boolean hideStatusBarWM = 7320 mTopFullscreenOpaqueWindowState != null 7321 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7322 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7323 final boolean hideStatusBarSysui = 7324 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7325 final boolean hideNavBarSysui = 7326 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7327 7328 final boolean transientStatusBarAllowed = mStatusBar != null 7329 && (statusBarHasFocus || (!mForceShowSystemBars 7330 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7331 7332 final boolean transientNavBarAllowed = mNavigationBar != null 7333 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7334 7335 final long now = SystemClock.uptimeMillis(); 7336 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7337 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7338 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7339 // The user performed the panic gesture recently, we're about to hide the bars, 7340 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7341 mPendingPanicGestureUptime = 0; 7342 mStatusBarController.showTransient(); 7343 mNavigationBarController.showTransient(); 7344 } 7345 7346 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7347 && !transientStatusBarAllowed && hideStatusBarSysui; 7348 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7349 && !transientNavBarAllowed; 7350 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7351 // clear the clearable flags instead 7352 clearClearableFlagsLw(); 7353 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7354 } 7355 7356 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7357 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7358 final boolean navAllowedHidden = immersive || immersiveSticky; 7359 7360 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7361 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7362 // We can't hide the navbar from this window otherwise the input consumer would not get 7363 // the input events. 7364 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7365 } 7366 7367 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7368 7369 // update navigation bar 7370 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7371 boolean newImmersiveMode = isImmersiveMode(vis); 7372 if (win != null && oldImmersiveMode != newImmersiveMode) { 7373 final String pkg = win.getOwningPackage(); 7374 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 7375 isUserSetupComplete()); 7376 } 7377 7378 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7379 7380 return vis; 7381 } 7382 7383 /** 7384 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7385 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7386 */ 7387 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7388 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7389 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7390 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7391 visibility = setNavBarOpaqueFlag(visibility); 7392 } 7393 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7394 if (isDockedDividerResizing) { 7395 visibility = setNavBarOpaqueFlag(visibility); 7396 } else if (freeformStackVisible) { 7397 visibility = setNavBarTranslucentFlag(visibility); 7398 } else { 7399 visibility = setNavBarOpaqueFlag(visibility); 7400 } 7401 } 7402 7403 if (!areTranslucentBarsAllowed()) { 7404 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7405 } 7406 return visibility; 7407 } 7408 7409 private int setNavBarOpaqueFlag(int visibility) { 7410 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7411 } 7412 7413 private int setNavBarTranslucentFlag(int visibility) { 7414 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7415 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7416 } 7417 7418 private void clearClearableFlagsLw() { 7419 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7420 if (newVal != mResettingSystemUiFlags) { 7421 mResettingSystemUiFlags = newVal; 7422 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7423 } 7424 } 7425 7426 private boolean isImmersiveMode(int vis) { 7427 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7428 return mNavigationBar != null 7429 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7430 && (vis & flags) != 0 7431 && canHideNavigationBar(); 7432 } 7433 7434 /** 7435 * @return whether the navigation or status bar can be made translucent 7436 * 7437 * This should return true unless touch exploration is not enabled or 7438 * R.boolean.config_enableTranslucentDecor is false. 7439 */ 7440 private boolean areTranslucentBarsAllowed() { 7441 return mTranslucentDecorEnabled; 7442 } 7443 7444 // Use this instead of checking config_showNavigationBar so that it can be consistently 7445 // overridden by qemu.hw.mainkeys in the emulator. 7446 @Override 7447 public boolean hasNavigationBar() { 7448 return mHasNavigationBar; 7449 } 7450 7451 @Override 7452 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7453 mLastInputMethodWindow = ime; 7454 mLastInputMethodTargetWindow = target; 7455 } 7456 7457 @Override 7458 public int getInputMethodWindowVisibleHeightLw() { 7459 return mDockBottom - mCurBottom; 7460 } 7461 7462 @Override 7463 public void setCurrentUserLw(int newUserId) { 7464 mCurrentUserId = newUserId; 7465 if (mKeyguardDelegate != null) { 7466 mKeyguardDelegate.setCurrentUser(newUserId); 7467 } 7468 if (mStatusBarService != null) { 7469 try { 7470 mStatusBarService.setCurrentUser(newUserId); 7471 } catch (RemoteException e) { 7472 // oh well 7473 } 7474 } 7475 setLastInputMethodWindowLw(null, null); 7476 } 7477 7478 @Override 7479 public boolean canMagnifyWindow(int windowType) { 7480 switch (windowType) { 7481 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7482 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7483 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7484 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7485 return false; 7486 } 7487 } 7488 return true; 7489 } 7490 7491 @Override 7492 public boolean isTopLevelWindow(int windowType) { 7493 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7494 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7495 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7496 } 7497 return true; 7498 } 7499 7500 @Override 7501 public void dump(String prefix, PrintWriter pw, String[] args) { 7502 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7503 pw.print(" mSystemReady="); pw.print(mSystemReady); 7504 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7505 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7506 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7507 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7508 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7509 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7510 || mForceClearedSystemUiFlags != 0) { 7511 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7512 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7513 pw.print(" mResettingSystemUiFlags=0x"); 7514 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7515 pw.print(" mForceClearedSystemUiFlags=0x"); 7516 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7517 } 7518 if (mLastFocusNeedsMenu) { 7519 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7520 pw.println(mLastFocusNeedsMenu); 7521 } 7522 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7523 pw.println(mWakeGestureEnabledSetting); 7524 7525 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7526 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7527 pw.print(" mDockMode="); pw.print(mDockMode); 7528 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7529 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7530 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7531 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7532 pw.print(" mUserRotation="); pw.print(mUserRotation); 7533 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7534 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7535 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7536 pw.print(mCarDockEnablesAccelerometer); 7537 pw.print(" mDeskDockEnablesAccelerometer="); 7538 pw.println(mDeskDockEnablesAccelerometer); 7539 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7540 pw.print(mLidKeyboardAccessibility); 7541 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7542 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7543 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7544 pw.print(prefix); 7545 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7546 pw.print(prefix); 7547 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7548 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7549 pw.print(prefix); 7550 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7551 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7552 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7553 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7554 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7555 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7556 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7557 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7558 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7559 pw.println(mOrientationSensorEnabled); 7560 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7561 pw.print(","); pw.print(mOverscanScreenTop); 7562 pw.print(") "); pw.print(mOverscanScreenWidth); 7563 pw.print("x"); pw.println(mOverscanScreenHeight); 7564 if (mOverscanLeft != 0 || mOverscanTop != 0 7565 || mOverscanRight != 0 || mOverscanBottom != 0) { 7566 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7567 pw.print(" top="); pw.print(mOverscanTop); 7568 pw.print(" right="); pw.print(mOverscanRight); 7569 pw.print(" bottom="); pw.println(mOverscanBottom); 7570 } 7571 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7572 pw.print(mRestrictedOverscanScreenLeft); 7573 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7574 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7575 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7576 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7577 pw.print(","); pw.print(mUnrestrictedScreenTop); 7578 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7579 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7580 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7581 pw.print(","); pw.print(mRestrictedScreenTop); 7582 pw.print(") "); pw.print(mRestrictedScreenWidth); 7583 pw.print("x"); pw.println(mRestrictedScreenHeight); 7584 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7585 pw.print(","); pw.print(mStableFullscreenTop); 7586 pw.print(")-("); pw.print(mStableFullscreenRight); 7587 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7588 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7589 pw.print(","); pw.print(mStableTop); 7590 pw.print(")-("); pw.print(mStableRight); 7591 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7592 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7593 pw.print(","); pw.print(mSystemTop); 7594 pw.print(")-("); pw.print(mSystemRight); 7595 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7596 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7597 pw.print(","); pw.print(mCurTop); 7598 pw.print(")-("); pw.print(mCurRight); 7599 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7600 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7601 pw.print(","); pw.print(mContentTop); 7602 pw.print(")-("); pw.print(mContentRight); 7603 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7604 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7605 pw.print(","); pw.print(mVoiceContentTop); 7606 pw.print(")-("); pw.print(mVoiceContentRight); 7607 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7608 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7609 pw.print(","); pw.print(mDockTop); 7610 pw.print(")-("); pw.print(mDockRight); 7611 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7612 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7613 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7614 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7615 pw.print(" mShowingDream="); pw.print(mShowingDream); 7616 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7617 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7618 if (mLastInputMethodWindow != null) { 7619 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7620 pw.println(mLastInputMethodWindow); 7621 } 7622 if (mLastInputMethodTargetWindow != null) { 7623 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7624 pw.println(mLastInputMethodTargetWindow); 7625 } 7626 if (mStatusBar != null) { 7627 pw.print(prefix); pw.print("mStatusBar="); 7628 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7629 pw.println(isStatusBarKeyguard()); 7630 } 7631 if (mNavigationBar != null) { 7632 pw.print(prefix); pw.print("mNavigationBar="); 7633 pw.println(mNavigationBar); 7634 } 7635 if (mFocusedWindow != null) { 7636 pw.print(prefix); pw.print("mFocusedWindow="); 7637 pw.println(mFocusedWindow); 7638 } 7639 if (mFocusedApp != null) { 7640 pw.print(prefix); pw.print("mFocusedApp="); 7641 pw.println(mFocusedApp); 7642 } 7643 if (mWinDismissingKeyguard != null) { 7644 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7645 pw.println(mWinDismissingKeyguard); 7646 } 7647 if (mTopFullscreenOpaqueWindowState != null) { 7648 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7649 pw.println(mTopFullscreenOpaqueWindowState); 7650 } 7651 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7652 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7653 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7654 } 7655 if (mForcingShowNavBar) { 7656 pw.print(prefix); pw.print("mForcingShowNavBar="); 7657 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7658 pw.println(mForcingShowNavBarLayer); 7659 } 7660 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7661 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7662 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7663 pw.print(" mForceStatusBarFromKeyguard="); 7664 pw.println(mForceStatusBarFromKeyguard); 7665 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7666 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7667 pw.print(" mHomePressed="); pw.println(mHomePressed); 7668 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7669 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7670 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7671 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7672 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7673 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7674 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7675 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7676 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7677 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7678 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7679 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7680 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7681 7682 mGlobalKeyManager.dump(prefix, pw); 7683 mStatusBarController.dump(pw, prefix); 7684 mNavigationBarController.dump(pw, prefix); 7685 PolicyControl.dump(prefix, pw); 7686 7687 if (mWakeGestureListener != null) { 7688 mWakeGestureListener.dump(pw, prefix); 7689 } 7690 if (mOrientationListener != null) { 7691 mOrientationListener.dump(pw, prefix); 7692 } 7693 if (mBurnInProtectionHelper != null) { 7694 mBurnInProtectionHelper.dump(prefix, pw); 7695 } 7696 if (mKeyguardDelegate != null) { 7697 mKeyguardDelegate.dump(prefix, pw); 7698 } 7699 } 7700} 7701