PhoneWindowManager.java revision e3b642ea4d2a52fd244396a0b7eaa437abe8b004
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.AppOpsManager; 21import android.app.IUiModeManager; 22import android.app.ProgressDialog; 23import android.app.SearchManager; 24import android.app.UiModeManager; 25import android.content.ActivityNotFoundException; 26import android.content.BroadcastReceiver; 27import android.content.ComponentName; 28import android.content.ContentResolver; 29import android.content.Context; 30import android.content.Intent; 31import android.content.IntentFilter; 32import android.content.ServiceConnection; 33import android.content.pm.ActivityInfo; 34import android.content.pm.PackageManager; 35import android.content.pm.ResolveInfo; 36import android.content.res.CompatibilityInfo; 37import android.content.res.Configuration; 38import android.content.res.Resources; 39import android.content.res.TypedArray; 40import android.database.ContentObserver; 41import android.graphics.PixelFormat; 42import android.graphics.Rect; 43import android.media.AudioManager; 44import android.media.IAudioService; 45import android.media.Ringtone; 46import android.media.RingtoneManager; 47import android.os.Bundle; 48import android.os.FactoryTest; 49import android.os.Handler; 50import android.os.IBinder; 51import android.os.IRemoteCallback; 52import android.os.Looper; 53import android.os.Message; 54import android.os.Messenger; 55import android.os.PowerManager; 56import android.os.RemoteException; 57import android.os.ServiceManager; 58import android.os.SystemClock; 59import android.os.SystemProperties; 60import android.os.UEventObserver; 61import android.os.UserHandle; 62import android.os.Vibrator; 63import android.provider.Settings; 64import android.service.dreams.DreamService; 65import android.service.dreams.IDreamManager; 66import android.util.DisplayMetrics; 67import android.util.EventLog; 68import android.util.Log; 69import android.util.Slog; 70import android.util.SparseArray; 71import android.view.Display; 72import android.view.Gravity; 73import android.view.HapticFeedbackConstants; 74import android.view.IApplicationToken; 75import android.view.IWindowManager; 76import android.view.InputChannel; 77import android.view.InputDevice; 78import android.view.InputEvent; 79import android.view.InputEventReceiver; 80import android.view.KeyCharacterMap; 81import android.view.KeyCharacterMap.FallbackAction; 82import android.view.KeyEvent; 83import android.view.MotionEvent; 84import android.view.Surface; 85import android.view.View; 86import android.view.ViewConfiguration; 87import android.view.Window; 88import android.view.WindowManager; 89import android.view.WindowManagerGlobal; 90import android.view.WindowManagerPolicy; 91import android.view.accessibility.AccessibilityEvent; 92import android.view.animation.Animation; 93import android.view.animation.AnimationUtils; 94 95import com.android.internal.R; 96import com.android.internal.policy.PolicyManager; 97import com.android.internal.policy.impl.keyguard.KeyguardServiceDelegate; 98import com.android.internal.statusbar.IStatusBarService; 99import com.android.internal.telephony.ITelephony; 100import com.android.internal.widget.PointerLocationView; 101 102import java.io.File; 103import java.io.FileReader; 104import java.io.IOException; 105import java.io.PrintWriter; 106import java.util.HashSet; 107 108import static android.view.WindowManager.LayoutParams.*; 109import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 110import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 111import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 112 113/** 114 * WindowManagerPolicy implementation for the Android phone UI. This 115 * introduces a new method suffix, Lp, for an internal lock of the 116 * PhoneWindowManager. This is used to protect some internal state, and 117 * can be acquired with either thw Lw and Li lock held, so has the restrictions 118 * of both of those when held. 119 */ 120public class PhoneWindowManager implements WindowManagerPolicy { 121 static final String TAG = "WindowManager"; 122 static final boolean DEBUG = false; 123 static final boolean localLOGV = false; 124 static final boolean DEBUG_LAYOUT = false; 125 static final boolean DEBUG_INPUT = false; 126 static final boolean DEBUG_STARTING_WINDOW = false; 127 static final boolean SHOW_STARTING_ANIMATIONS = true; 128 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 129 130 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 131 // No longer recommended for desk docks; still useful in car docks. 132 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 133 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 134 135 static final int LONG_PRESS_POWER_NOTHING = 0; 136 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 137 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 138 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 139 140 // These need to match the documentation/constant in 141 // core/res/res/values/config.xml 142 static final int LONG_PRESS_HOME_NOTHING = 0; 143 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 144 145 static final int APPLICATION_MEDIA_SUBLAYER = -2; 146 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 147 static final int APPLICATION_PANEL_SUBLAYER = 1; 148 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 149 150 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 151 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 152 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 153 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 154 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 155 156 /** 157 * These are the system UI flags that, when changing, can cause the layout 158 * of the screen to change. 159 */ 160 static final int SYSTEM_UI_CHANGING_LAYOUT = 161 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 162 163 /** 164 * Keyguard stuff 165 */ 166 private WindowState mKeyguardScrim; 167 168 /* Table of Application Launch keys. Maps from key codes to intent categories. 169 * 170 * These are special keys that are used to launch particular kinds of applications, 171 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 172 * usage page. We don't support quite that many yet... 173 */ 174 static SparseArray<String> sApplicationLaunchKeyCategories; 175 static { 176 sApplicationLaunchKeyCategories = new SparseArray<String>(); 177 sApplicationLaunchKeyCategories.append( 178 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 179 sApplicationLaunchKeyCategories.append( 180 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 181 sApplicationLaunchKeyCategories.append( 182 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 183 sApplicationLaunchKeyCategories.append( 184 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 185 sApplicationLaunchKeyCategories.append( 186 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 187 sApplicationLaunchKeyCategories.append( 188 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 189 } 190 191 /** 192 * Lock protecting internal state. Must not call out into window 193 * manager with lock held. (This lock will be acquired in places 194 * where the window manager is calling in with its own lock held.) 195 */ 196 private final Object mLock = new Object(); 197 198 Context mContext; 199 IWindowManager mWindowManager; 200 WindowManagerFuncs mWindowManagerFuncs; 201 PowerManager mPowerManager; 202 IStatusBarService mStatusBarService; 203 final Object mServiceAquireLock = new Object(); 204 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 205 SearchManager mSearchManager; 206 207 // Vibrator pattern for haptic feedback of a long press. 208 long[] mLongPressVibePattern; 209 210 // Vibrator pattern for haptic feedback of virtual key press. 211 long[] mVirtualKeyVibePattern; 212 213 // Vibrator pattern for a short vibration. 214 long[] mKeyboardTapVibePattern; 215 216 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 217 long[] mSafeModeDisabledVibePattern; 218 219 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 220 long[] mSafeModeEnabledVibePattern; 221 222 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 223 boolean mEnableShiftMenuBugReports = false; 224 225 boolean mHeadless; 226 boolean mSafeMode; 227 WindowState mStatusBar = null; 228 boolean mHasSystemNavBar; 229 int mStatusBarHeight; 230 WindowState mNavigationBar = null; 231 boolean mHasNavigationBar = false; 232 boolean mCanHideNavigationBar = false; 233 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 234 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 235 int[] mNavigationBarHeightForRotation = new int[4]; 236 int[] mNavigationBarWidthForRotation = new int[4]; 237 238 WindowState mKeyguard = null; 239 KeyguardServiceDelegate mKeyguardDelegate; 240 GlobalActions mGlobalActions; 241 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 242 boolean mPendingPowerKeyUpCanceled; 243 Handler mHandler; 244 WindowState mLastInputMethodWindow = null; 245 WindowState mLastInputMethodTargetWindow = null; 246 247 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 248 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 249 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 250 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 251 252 RecentApplicationsDialog mRecentAppsDialog; 253 int mRecentAppsDialogHeldModifiers; 254 boolean mLanguageSwitchKeyPressed; 255 256 int mLidState = LID_ABSENT; 257 boolean mHaveBuiltInKeyboard; 258 259 boolean mSystemReady; 260 boolean mSystemBooted; 261 boolean mHdmiPlugged; 262 int mUiMode; 263 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 264 int mLidOpenRotation; 265 int mCarDockRotation; 266 int mDeskDockRotation; 267 int mUndockedHdmiRotation; 268 int mDemoHdmiRotation; 269 boolean mDemoHdmiRotationLock; 270 271 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 272 int mUserRotation = Surface.ROTATION_0; 273 boolean mAccelerometerDefault; 274 275 int mAllowAllRotations = -1; 276 boolean mCarDockEnablesAccelerometer; 277 boolean mDeskDockEnablesAccelerometer; 278 int mLidKeyboardAccessibility; 279 int mLidNavigationAccessibility; 280 boolean mLidControlsSleep; 281 int mLongPressOnPowerBehavior = -1; 282 boolean mScreenOnEarly = false; 283 boolean mScreenOnFully = false; 284 boolean mOrientationSensorEnabled = false; 285 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 286 boolean mHasSoftInput = false; 287 288 int mPointerLocationMode = 0; // guarded by mLock 289 290 // The last window we were told about in focusChanged. 291 WindowState mFocusedWindow; 292 IApplicationToken mFocusedApp; 293 294 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 295 private final PointerLocationView mView; 296 297 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 298 PointerLocationView view) { 299 super(inputChannel, looper); 300 mView = view; 301 } 302 303 @Override 304 public void onInputEvent(InputEvent event) { 305 boolean handled = false; 306 try { 307 if (event instanceof MotionEvent 308 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 309 final MotionEvent motionEvent = (MotionEvent)event; 310 mView.addPointerEvent(motionEvent); 311 handled = true; 312 } 313 } finally { 314 finishInputEvent(event, handled); 315 } 316 } 317 } 318 319 // Pointer location view state, only modified on the mHandler Looper. 320 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 321 PointerLocationView mPointerLocationView; 322 InputChannel mPointerLocationInputChannel; 323 324 // The current size of the screen; really; extends into the overscan area of 325 // the screen and doesn't account for any system elements like the status bar. 326 int mOverscanScreenLeft, mOverscanScreenTop; 327 int mOverscanScreenWidth, mOverscanScreenHeight; 328 // The current visible size of the screen; really; (ir)regardless of whether the status 329 // bar can be hidden but not extending into the overscan area. 330 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 331 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 332 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 333 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 334 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 335 // The current size of the screen; these may be different than (0,0)-(dw,dh) 336 // if the status bar can't be hidden; in that case it effectively carves out 337 // that area of the display from all other windows. 338 int mRestrictedScreenLeft, mRestrictedScreenTop; 339 int mRestrictedScreenWidth, mRestrictedScreenHeight; 340 // During layout, the current screen borders accounting for any currently 341 // visible system UI elements. 342 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 343 // For applications requesting stable content insets, these are them. 344 int mStableLeft, mStableTop, mStableRight, mStableBottom; 345 // For applications requesting stable content insets but have also set the 346 // fullscreen window flag, these are the stable dimensions without the status bar. 347 int mStableFullscreenLeft, mStableFullscreenTop; 348 int mStableFullscreenRight, mStableFullscreenBottom; 349 // During layout, the current screen borders with all outer decoration 350 // (status bar, input method dock) accounted for. 351 int mCurLeft, mCurTop, mCurRight, mCurBottom; 352 // During layout, the frame in which content should be displayed 353 // to the user, accounting for all screen decoration except for any 354 // space they deem as available for other content. This is usually 355 // the same as mCur*, but may be larger if the screen decor has supplied 356 // content insets. 357 int mContentLeft, mContentTop, mContentRight, mContentBottom; 358 // During layout, the current screen borders along which input method 359 // windows are placed. 360 int mDockLeft, mDockTop, mDockRight, mDockBottom; 361 // During layout, the layer at which the doc window is placed. 362 int mDockLayer; 363 // During layout, this is the layer of the status bar. 364 int mStatusBarLayer; 365 int mLastSystemUiFlags; 366 // Bits that we are in the process of clearing, so we want to prevent 367 // them from being set by applications until everything has been updated 368 // to have them clear. 369 int mResettingSystemUiFlags = 0; 370 // Bits that we are currently always keeping cleared. 371 int mForceClearedSystemUiFlags = 0; 372 // What we last reported to system UI about whether the compatibility 373 // menu needs to be displayed. 374 boolean mLastFocusNeedsMenu = false; 375 376 FakeWindow mHideNavFakeWindow = null; 377 378 static final Rect mTmpParentFrame = new Rect(); 379 static final Rect mTmpDisplayFrame = new Rect(); 380 static final Rect mTmpOverscanFrame = new Rect(); 381 static final Rect mTmpContentFrame = new Rect(); 382 static final Rect mTmpVisibleFrame = new Rect(); 383 static final Rect mTmpNavigationFrame = new Rect(); 384 385 WindowState mTopFullscreenOpaqueWindowState; 386 boolean mTopIsFullscreen; 387 boolean mForceStatusBar; 388 boolean mForceStatusBarFromKeyguard; 389 boolean mHideLockScreen; 390 boolean mForcingShowNavBar; 391 int mForcingShowNavBarLayer; 392 393 // States of keyguard dismiss. 394 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 395 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 396 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 397 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 398 399 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 400 * be done once per window. */ 401 private WindowState mWinDismissingKeyguard; 402 403 boolean mShowingLockscreen; 404 boolean mShowingDream; 405 boolean mDreamingLockscreen; 406 boolean mHomePressed; 407 boolean mHomeLongPressed; 408 Intent mHomeIntent; 409 Intent mCarDockIntent; 410 Intent mDeskDockIntent; 411 boolean mSearchKeyShortcutPending; 412 boolean mConsumeSearchKeyUp; 413 boolean mAssistKeyLongPressed; 414 415 // support for activating the lock screen while the screen is on 416 boolean mAllowLockscreenWhenOn; 417 int mLockScreenTimeout; 418 boolean mLockScreenTimerActive; 419 420 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 421 int mEndcallBehavior; 422 423 // Behavior of POWER button while in-call and screen on. 424 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 425 int mIncallPowerBehavior; 426 427 Display mDisplay; 428 429 int mLandscapeRotation = 0; // default landscape rotation 430 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 431 int mPortraitRotation = 0; // default portrait rotation 432 int mUpsideDownRotation = 0; // "other" portrait rotation 433 434 int mOverscanLeft = 0; 435 int mOverscanTop = 0; 436 int mOverscanRight = 0; 437 int mOverscanBottom = 0; 438 439 // What we do when the user long presses on home 440 private int mLongPressOnHomeBehavior = -1; 441 442 // Screenshot trigger states 443 // Time to volume and power must be pressed within this interval of each other. 444 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 445 // Increase the chord delay when taking a screenshot from the keyguard 446 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 447 private boolean mScreenshotChordEnabled; 448 private boolean mVolumeDownKeyTriggered; 449 private long mVolumeDownKeyTime; 450 private boolean mVolumeDownKeyConsumedByScreenshotChord; 451 private boolean mVolumeUpKeyTriggered; 452 private boolean mPowerKeyTriggered; 453 private long mPowerKeyTime; 454 455 /* The number of steps between min and max brightness */ 456 private static final int BRIGHTNESS_STEPS = 10; 457 458 SettingsObserver mSettingsObserver; 459 ShortcutManager mShortcutManager; 460 PowerManager.WakeLock mBroadcastWakeLock; 461 boolean mHavePendingMediaKeyRepeatWithWakeLock; 462 463 // Maps global key codes to the components that will handle them. 464 private GlobalKeyManager mGlobalKeyManager; 465 466 // Fallback actions by key code. 467 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 468 new SparseArray<KeyCharacterMap.FallbackAction>(); 469 470 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 471 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 472 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 473 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 474 475 private class PolicyHandler extends Handler { 476 @Override 477 public void handleMessage(Message msg) { 478 switch (msg.what) { 479 case MSG_ENABLE_POINTER_LOCATION: 480 enablePointerLocation(); 481 break; 482 case MSG_DISABLE_POINTER_LOCATION: 483 disablePointerLocation(); 484 break; 485 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 486 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 487 break; 488 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 489 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 490 break; 491 } 492 } 493 } 494 495 private UEventObserver mHDMIObserver = new UEventObserver() { 496 @Override 497 public void onUEvent(UEventObserver.UEvent event) { 498 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 499 } 500 }; 501 502 class SettingsObserver extends ContentObserver { 503 SettingsObserver(Handler handler) { 504 super(handler); 505 } 506 507 void observe() { 508 // Observe all users' changes 509 ContentResolver resolver = mContext.getContentResolver(); 510 resolver.registerContentObserver(Settings.System.getUriFor( 511 Settings.System.END_BUTTON_BEHAVIOR), false, this, 512 UserHandle.USER_ALL); 513 resolver.registerContentObserver(Settings.Secure.getUriFor( 514 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 515 UserHandle.USER_ALL); 516 resolver.registerContentObserver(Settings.System.getUriFor( 517 Settings.System.ACCELEROMETER_ROTATION), false, this, 518 UserHandle.USER_ALL); 519 resolver.registerContentObserver(Settings.System.getUriFor( 520 Settings.System.USER_ROTATION), false, this, 521 UserHandle.USER_ALL); 522 resolver.registerContentObserver(Settings.System.getUriFor( 523 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 524 UserHandle.USER_ALL); 525 resolver.registerContentObserver(Settings.System.getUriFor( 526 Settings.System.POINTER_LOCATION), false, this, 527 UserHandle.USER_ALL); 528 resolver.registerContentObserver(Settings.Secure.getUriFor( 529 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 530 UserHandle.USER_ALL); 531 resolver.registerContentObserver(Settings.System.getUriFor( 532 "fancy_rotation_anim"), false, this, 533 UserHandle.USER_ALL); 534 updateSettings(); 535 } 536 537 @Override public void onChange(boolean selfChange) { 538 updateSettings(); 539 updateRotation(false); 540 } 541 } 542 543 class MyOrientationListener extends WindowOrientationListener { 544 MyOrientationListener(Context context, Handler handler) { 545 super(context, handler); 546 } 547 548 @Override 549 public void onProposedRotationChanged(int rotation) { 550 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 551 updateRotation(false); 552 } 553 } 554 MyOrientationListener mOrientationListener; 555 556 private static final int HIDEYBAR_NONE = 0; 557 private static final int HIDEYBAR_SHOWING = 1; 558 private static final int HIDEYBAR_HIDING = 2; 559 private int mStatusHideybar; 560 private int mNavigationHideybar; 561 562 private InputChannel mSystemGestureInputChannel; 563 private SystemGestures mSystemGestures; 564 565 IStatusBarService getStatusBarService() { 566 synchronized (mServiceAquireLock) { 567 if (mStatusBarService == null) { 568 mStatusBarService = IStatusBarService.Stub.asInterface( 569 ServiceManager.getService("statusbar")); 570 } 571 return mStatusBarService; 572 } 573 } 574 575 /* 576 * We always let the sensor be switched on by default except when 577 * the user has explicitly disabled sensor based rotation or when the 578 * screen is switched off. 579 */ 580 boolean needSensorRunningLp() { 581 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 582 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 583 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 584 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 585 // If the application has explicitly requested to follow the 586 // orientation, then we need to turn the sensor or. 587 return true; 588 } 589 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 590 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 591 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 592 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 593 // enable accelerometer if we are docked in a dock that enables accelerometer 594 // orientation management, 595 return true; 596 } 597 if (mUserRotationMode == USER_ROTATION_LOCKED) { 598 // If the setting for using the sensor by default is enabled, then 599 // we will always leave it on. Note that the user could go to 600 // a window that forces an orientation that does not use the 601 // sensor and in theory we could turn it off... however, when next 602 // turning it on we won't have a good value for the current 603 // orientation for a little bit, which can cause orientation 604 // changes to lag, so we'd like to keep it always on. (It will 605 // still be turned off when the screen is off.) 606 return false; 607 } 608 return true; 609 } 610 611 /* 612 * Various use cases for invoking this function 613 * screen turning off, should always disable listeners if already enabled 614 * screen turned on and current app has sensor based orientation, enable listeners 615 * if not already enabled 616 * screen turned on and current app does not have sensor orientation, disable listeners if 617 * already enabled 618 * screen turning on and current app has sensor based orientation, enable listeners if needed 619 * screen turning on and current app has nosensor based orientation, do nothing 620 */ 621 void updateOrientationListenerLp() { 622 if (!mOrientationListener.canDetectOrientation()) { 623 // If sensor is turned off or nonexistent for some reason 624 return; 625 } 626 //Could have been invoked due to screen turning on or off or 627 //change of the currently visible window's orientation 628 if (localLOGV) Slog.v(TAG, "Screen status="+mScreenOnEarly+ 629 ", current orientation="+mCurrentAppOrientation+ 630 ", SensorEnabled="+mOrientationSensorEnabled); 631 boolean disable = true; 632 if (mScreenOnEarly) { 633 if (needSensorRunningLp()) { 634 disable = false; 635 //enable listener if not already enabled 636 if (!mOrientationSensorEnabled) { 637 mOrientationListener.enable(); 638 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 639 mOrientationSensorEnabled = true; 640 } 641 } 642 } 643 //check if sensors need to be disabled 644 if (disable && mOrientationSensorEnabled) { 645 mOrientationListener.disable(); 646 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 647 mOrientationSensorEnabled = false; 648 } 649 } 650 651 private void interceptPowerKeyDown(boolean handled) { 652 mPowerKeyHandled = handled; 653 if (!handled) { 654 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 655 } 656 } 657 658 private boolean interceptPowerKeyUp(boolean canceled) { 659 if (!mPowerKeyHandled) { 660 mHandler.removeCallbacks(mPowerLongPress); 661 return !canceled; 662 } 663 return false; 664 } 665 666 private void cancelPendingPowerKeyAction() { 667 if (!mPowerKeyHandled) { 668 mHandler.removeCallbacks(mPowerLongPress); 669 } 670 if (mPowerKeyTriggered) { 671 mPendingPowerKeyUpCanceled = true; 672 } 673 } 674 675 private void interceptScreenshotChord() { 676 if (mScreenshotChordEnabled 677 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 678 final long now = SystemClock.uptimeMillis(); 679 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 680 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 681 mVolumeDownKeyConsumedByScreenshotChord = true; 682 cancelPendingPowerKeyAction(); 683 684 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 685 } 686 } 687 } 688 689 private long getScreenshotChordLongPressDelay() { 690 if (mKeyguardDelegate.isShowing()) { 691 // Double the time it takes to take a screenshot from the keyguard 692 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 693 ViewConfiguration.getGlobalActionKeyTimeout()); 694 } 695 return ViewConfiguration.getGlobalActionKeyTimeout(); 696 } 697 698 private void cancelPendingScreenshotChordAction() { 699 mHandler.removeCallbacks(mScreenshotRunnable); 700 } 701 702 private final Runnable mPowerLongPress = new Runnable() { 703 @Override 704 public void run() { 705 // The context isn't read 706 if (mLongPressOnPowerBehavior < 0) { 707 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 708 com.android.internal.R.integer.config_longPressOnPowerBehavior); 709 } 710 int resolvedBehavior = mLongPressOnPowerBehavior; 711 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 712 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 713 } 714 715 switch (resolvedBehavior) { 716 case LONG_PRESS_POWER_NOTHING: 717 break; 718 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 719 mPowerKeyHandled = true; 720 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 721 performAuditoryFeedbackForAccessibilityIfNeed(); 722 } 723 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 724 showGlobalActionsDialog(); 725 break; 726 case LONG_PRESS_POWER_SHUT_OFF: 727 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 728 mPowerKeyHandled = true; 729 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 730 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 731 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 732 break; 733 } 734 } 735 }; 736 737 private final Runnable mScreenshotRunnable = new Runnable() { 738 @Override 739 public void run() { 740 takeScreenshot(); 741 } 742 }; 743 744 void showGlobalActionsDialog() { 745 if (mGlobalActions == null) { 746 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 747 } 748 final boolean keyguardShowing = keyguardIsShowingTq(); 749 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 750 if (keyguardShowing) { 751 // since it took two seconds of long press to bring this up, 752 // poke the wake lock so they have some time to see the dialog. 753 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 754 } 755 } 756 757 boolean isDeviceProvisioned() { 758 return Settings.Global.getInt( 759 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 760 } 761 762 private void handleLongPressOnHome() { 763 // We can't initialize this in init() since the configuration hasn't been loaded yet. 764 if (mLongPressOnHomeBehavior < 0) { 765 mLongPressOnHomeBehavior 766 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 767 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 768 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 769 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 770 } 771 } 772 773 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 774 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 775 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 776 777 // Eat the longpress so it won't dismiss the recent apps dialog when 778 // the user lets go of the home key 779 mHomeLongPressed = true; 780 try { 781 IStatusBarService statusbar = getStatusBarService(); 782 if (statusbar != null) { 783 statusbar.toggleRecentApps(); 784 } 785 } catch (RemoteException e) { 786 Slog.e(TAG, "RemoteException when showing recent apps", e); 787 // re-acquire status bar service next time it is needed. 788 mStatusBarService = null; 789 } 790 } 791 } 792 793 /** 794 * Create (if necessary) and show or dismiss the recent apps dialog according 795 * according to the requested behavior. 796 */ 797 void showOrHideRecentAppsDialog(final int behavior) { 798 mHandler.post(new Runnable() { 799 @Override 800 public void run() { 801 if (mRecentAppsDialog == null) { 802 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 803 } 804 if (mRecentAppsDialog.isShowing()) { 805 switch (behavior) { 806 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 807 case RECENT_APPS_BEHAVIOR_DISMISS: 808 mRecentAppsDialog.dismiss(); 809 break; 810 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 811 mRecentAppsDialog.dismissAndSwitch(); 812 break; 813 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 814 default: 815 break; 816 } 817 } else { 818 switch (behavior) { 819 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 820 mRecentAppsDialog.show(); 821 break; 822 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 823 try { 824 mWindowManager.setInTouchMode(false); 825 } catch (RemoteException e) { 826 } 827 mRecentAppsDialog.show(); 828 break; 829 case RECENT_APPS_BEHAVIOR_DISMISS: 830 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 831 default: 832 break; 833 } 834 } 835 } 836 }); 837 } 838 839 /** {@inheritDoc} */ 840 @Override 841 public void init(Context context, IWindowManager windowManager, 842 WindowManagerFuncs windowManagerFuncs) { 843 mContext = context; 844 mWindowManager = windowManager; 845 mWindowManagerFuncs = windowManagerFuncs; 846 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 847 mHandler = new PolicyHandler(); 848 mOrientationListener = new MyOrientationListener(mContext, mHandler); 849 try { 850 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 851 } catch (RemoteException ex) { } 852 mSettingsObserver = new SettingsObserver(mHandler); 853 mSettingsObserver.observe(); 854 mShortcutManager = new ShortcutManager(context, mHandler); 855 mShortcutManager.observe(); 856 mUiMode = context.getResources().getInteger( 857 com.android.internal.R.integer.config_defaultUiModeType); 858 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 859 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 860 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 861 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 862 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 863 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 864 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 865 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 866 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 867 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 868 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 869 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 870 871 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 872 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 873 "PhoneWindowManager.mBroadcastWakeLock"); 874 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 875 mLidOpenRotation = readRotation( 876 com.android.internal.R.integer.config_lidOpenRotation); 877 mCarDockRotation = readRotation( 878 com.android.internal.R.integer.config_carDockRotation); 879 mDeskDockRotation = readRotation( 880 com.android.internal.R.integer.config_deskDockRotation); 881 mUndockedHdmiRotation = readRotation( 882 com.android.internal.R.integer.config_undockedHdmiRotation); 883 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 884 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 885 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 886 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 887 mLidKeyboardAccessibility = mContext.getResources().getInteger( 888 com.android.internal.R.integer.config_lidKeyboardAccessibility); 889 mLidNavigationAccessibility = mContext.getResources().getInteger( 890 com.android.internal.R.integer.config_lidNavigationAccessibility); 891 mLidControlsSleep = mContext.getResources().getBoolean( 892 com.android.internal.R.bool.config_lidControlsSleep); 893 // register for dock events 894 IntentFilter filter = new IntentFilter(); 895 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 896 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 897 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 898 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 899 filter.addAction(Intent.ACTION_DOCK_EVENT); 900 Intent intent = context.registerReceiver(mDockReceiver, filter); 901 if (intent != null) { 902 // Retrieve current sticky dock event broadcast. 903 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 904 Intent.EXTRA_DOCK_STATE_UNDOCKED); 905 } 906 907 // register for dream-related broadcasts 908 filter = new IntentFilter(); 909 filter.addAction(Intent.ACTION_DREAMING_STARTED); 910 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 911 context.registerReceiver(mDreamReceiver, filter); 912 913 // register for multiuser-relevant broadcasts 914 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 915 context.registerReceiver(mMultiuserReceiver, filter); 916 917 // monitor for system gestures 918 mSystemGestureInputChannel = mWindowManagerFuncs.monitorInput("SystemGestures"); 919 mSystemGestures = new SystemGestures(mSystemGestureInputChannel, 920 mHandler.getLooper(), context, 921 new SystemGestures.Callbacks() { 922 @Override 923 public void onSwipeFromTop() { 924 showHideybars(mStatusBar); 925 } 926 @Override 927 public void onSwipeFromBottom() { 928 if (mNavigationBarOnBottom) { 929 showHideybars(mNavigationBar); 930 } 931 } 932 @Override 933 public void onSwipeFromRight() { 934 if (!mNavigationBarOnBottom) { 935 showHideybars(mNavigationBar); 936 } 937 } 938 @Override 939 public void onDebug() { 940 if (OverlayTesting.ENABLED) { 941 OverlayTesting.toggleForceOverlay(mFocusedWindow, mContext); 942 } 943 } 944 }); 945 946 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 947 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 948 com.android.internal.R.array.config_longPressVibePattern); 949 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 950 com.android.internal.R.array.config_virtualKeyVibePattern); 951 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 952 com.android.internal.R.array.config_keyboardTapVibePattern); 953 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 954 com.android.internal.R.array.config_safeModeDisabledVibePattern); 955 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 956 com.android.internal.R.array.config_safeModeEnabledVibePattern); 957 958 mScreenshotChordEnabled = mContext.getResources().getBoolean( 959 com.android.internal.R.bool.config_enableScreenshotChord); 960 961 mGlobalKeyManager = new GlobalKeyManager(mContext); 962 963 // Controls rotation and the like. 964 initializeHdmiState(); 965 966 // Match current screen state. 967 if (mPowerManager.isScreenOn()) { 968 screenTurningOn(null); 969 } else { 970 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 971 } 972 } 973 974 @Override 975 public void setInitialDisplaySize(Display display, int width, int height, int density) { 976 if (display.getDisplayId() != Display.DEFAULT_DISPLAY) { 977 throw new IllegalArgumentException("Can only set the default display"); 978 } 979 mDisplay = display; 980 981 int shortSize, longSize; 982 if (width > height) { 983 shortSize = height; 984 longSize = width; 985 mLandscapeRotation = Surface.ROTATION_0; 986 mSeascapeRotation = Surface.ROTATION_180; 987 if (mContext.getResources().getBoolean( 988 com.android.internal.R.bool.config_reverseDefaultRotation)) { 989 mPortraitRotation = Surface.ROTATION_90; 990 mUpsideDownRotation = Surface.ROTATION_270; 991 } else { 992 mPortraitRotation = Surface.ROTATION_270; 993 mUpsideDownRotation = Surface.ROTATION_90; 994 } 995 } else { 996 shortSize = width; 997 longSize = height; 998 mPortraitRotation = Surface.ROTATION_0; 999 mUpsideDownRotation = Surface.ROTATION_180; 1000 if (mContext.getResources().getBoolean( 1001 com.android.internal.R.bool.config_reverseDefaultRotation)) { 1002 mLandscapeRotation = Surface.ROTATION_270; 1003 mSeascapeRotation = Surface.ROTATION_90; 1004 } else { 1005 mLandscapeRotation = Surface.ROTATION_90; 1006 mSeascapeRotation = Surface.ROTATION_270; 1007 } 1008 } 1009 1010 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 1011 com.android.internal.R.dimen.status_bar_height); 1012 1013 // Height of the navigation bar when presented horizontally at bottom 1014 mNavigationBarHeightForRotation[mPortraitRotation] = 1015 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1016 mContext.getResources().getDimensionPixelSize( 1017 com.android.internal.R.dimen.navigation_bar_height); 1018 mNavigationBarHeightForRotation[mLandscapeRotation] = 1019 mNavigationBarHeightForRotation[mSeascapeRotation] = 1020 mContext.getResources().getDimensionPixelSize( 1021 com.android.internal.R.dimen.navigation_bar_height_landscape); 1022 1023 // Width of the navigation bar when presented vertically along one side 1024 mNavigationBarWidthForRotation[mPortraitRotation] = 1025 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1026 mNavigationBarWidthForRotation[mLandscapeRotation] = 1027 mNavigationBarWidthForRotation[mSeascapeRotation] = 1028 mContext.getResources().getDimensionPixelSize( 1029 com.android.internal.R.dimen.navigation_bar_width); 1030 1031 // SystemUI (status bar) layout policy 1032 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1033 1034 if (shortSizeDp < 600) { 1035 // 0-599dp: "phone" UI with a separate status & navigation bar 1036 mHasSystemNavBar = false; 1037 mNavigationBarCanMove = true; 1038 } else if (shortSizeDp < 720) { 1039 // 600+dp: "phone" UI with modifications for larger screens 1040 mHasSystemNavBar = false; 1041 mNavigationBarCanMove = false; 1042 } 1043 1044 if (!mHasSystemNavBar) { 1045 mHasNavigationBar = mContext.getResources().getBoolean( 1046 com.android.internal.R.bool.config_showNavigationBar); 1047 // Allow a system property to override this. Used by the emulator. 1048 // See also hasNavigationBar(). 1049 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1050 if (! "".equals(navBarOverride)) { 1051 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1052 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1053 } 1054 } else { 1055 mHasNavigationBar = false; 1056 } 1057 1058 if (mHasSystemNavBar) { 1059 // The system bar is always at the bottom. If you are watching 1060 // a video in landscape, we don't need to hide it if we can still 1061 // show a 16:9 aspect ratio with it. 1062 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1063 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1064 * DisplayMetrics.DENSITY_DEFAULT / density; 1065 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1066 // We have computed the aspect ratio with the bar height taken 1067 // out to be 16:aspect. If this is less than 9, then hiding 1068 // the navigation bar will provide more useful space for wide 1069 // screen movies. 1070 mCanHideNavigationBar = aspect < 9; 1071 } else if (mHasNavigationBar) { 1072 // The navigation bar is at the right in landscape; it seems always 1073 // useful to hide it for showing a video. 1074 mCanHideNavigationBar = true; 1075 } else { 1076 mCanHideNavigationBar = false; 1077 } 1078 1079 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1080 // By default, HDMI locks rotation to landscape. 1081 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1082 mDemoHdmiRotation = mPortraitRotation; 1083 } else { 1084 mDemoHdmiRotation = mLandscapeRotation; 1085 } 1086 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1087 } 1088 1089 @Override 1090 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1091 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1092 mOverscanLeft = left; 1093 mOverscanTop = top; 1094 mOverscanRight = right; 1095 mOverscanBottom = bottom; 1096 } 1097 } 1098 1099 public void updateSettings() { 1100 ContentResolver resolver = mContext.getContentResolver(); 1101 boolean updateRotation = false; 1102 synchronized (mLock) { 1103 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1104 Settings.System.END_BUTTON_BEHAVIOR, 1105 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1106 UserHandle.USER_CURRENT); 1107 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1108 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1109 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1110 UserHandle.USER_CURRENT); 1111 1112 // Configure rotation lock. 1113 int userRotation = Settings.System.getIntForUser(resolver, 1114 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1115 UserHandle.USER_CURRENT); 1116 if (mUserRotation != userRotation) { 1117 mUserRotation = userRotation; 1118 updateRotation = true; 1119 } 1120 int userRotationMode = Settings.System.getIntForUser(resolver, 1121 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1122 WindowManagerPolicy.USER_ROTATION_FREE : 1123 WindowManagerPolicy.USER_ROTATION_LOCKED; 1124 if (mUserRotationMode != userRotationMode) { 1125 mUserRotationMode = userRotationMode; 1126 updateRotation = true; 1127 updateOrientationListenerLp(); 1128 } 1129 1130 if (mSystemReady) { 1131 int pointerLocation = Settings.System.getIntForUser(resolver, 1132 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1133 if (mPointerLocationMode != pointerLocation) { 1134 mPointerLocationMode = pointerLocation; 1135 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1136 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1137 } 1138 } 1139 // use screen off timeout setting as the timeout for the lockscreen 1140 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1141 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1142 String imId = Settings.Secure.getStringForUser(resolver, 1143 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1144 boolean hasSoftInput = imId != null && imId.length() > 0; 1145 if (mHasSoftInput != hasSoftInput) { 1146 mHasSoftInput = hasSoftInput; 1147 updateRotation = true; 1148 } 1149 } 1150 if (updateRotation) { 1151 updateRotation(true); 1152 } 1153 } 1154 1155 private void enablePointerLocation() { 1156 if (mPointerLocationView == null) { 1157 mPointerLocationView = new PointerLocationView(mContext); 1158 mPointerLocationView.setPrintCoords(false); 1159 1160 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1161 WindowManager.LayoutParams.MATCH_PARENT, 1162 WindowManager.LayoutParams.MATCH_PARENT); 1163 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1164 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1165 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1166 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1167 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1168 if (ActivityManager.isHighEndGfx()) { 1169 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1170 lp.privateFlags |= 1171 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1172 } 1173 lp.format = PixelFormat.TRANSLUCENT; 1174 lp.setTitle("PointerLocation"); 1175 WindowManager wm = (WindowManager) 1176 mContext.getSystemService(Context.WINDOW_SERVICE); 1177 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1178 wm.addView(mPointerLocationView, lp); 1179 1180 mPointerLocationInputChannel = 1181 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1182 mPointerLocationInputEventReceiver = 1183 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1184 Looper.myLooper(), mPointerLocationView); 1185 } 1186 } 1187 1188 private void disablePointerLocation() { 1189 if (mPointerLocationInputEventReceiver != null) { 1190 mPointerLocationInputEventReceiver.dispose(); 1191 mPointerLocationInputEventReceiver = null; 1192 } 1193 1194 if (mPointerLocationInputChannel != null) { 1195 mPointerLocationInputChannel.dispose(); 1196 mPointerLocationInputChannel = null; 1197 } 1198 1199 if (mPointerLocationView != null) { 1200 WindowManager wm = (WindowManager) 1201 mContext.getSystemService(Context.WINDOW_SERVICE); 1202 wm.removeView(mPointerLocationView); 1203 mPointerLocationView = null; 1204 } 1205 } 1206 1207 private int readRotation(int resID) { 1208 try { 1209 int rotation = mContext.getResources().getInteger(resID); 1210 switch (rotation) { 1211 case 0: 1212 return Surface.ROTATION_0; 1213 case 90: 1214 return Surface.ROTATION_90; 1215 case 180: 1216 return Surface.ROTATION_180; 1217 case 270: 1218 return Surface.ROTATION_270; 1219 } 1220 } catch (Resources.NotFoundException e) { 1221 // fall through 1222 } 1223 return -1; 1224 } 1225 1226 /** {@inheritDoc} */ 1227 @Override 1228 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1229 int type = attrs.type; 1230 1231 outAppOp[0] = AppOpsManager.OP_NONE; 1232 1233 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1234 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1235 return WindowManagerGlobal.ADD_OKAY; 1236 } 1237 String permission = null; 1238 switch (type) { 1239 case TYPE_TOAST: 1240 // XXX right now the app process has complete control over 1241 // this... should introduce a token to let the system 1242 // monitor/control what they are doing. 1243 break; 1244 case TYPE_DREAM: 1245 case TYPE_INPUT_METHOD: 1246 case TYPE_WALLPAPER: 1247 // The window manager will check these. 1248 break; 1249 case TYPE_PHONE: 1250 case TYPE_PRIORITY_PHONE: 1251 case TYPE_SYSTEM_ALERT: 1252 case TYPE_SYSTEM_ERROR: 1253 case TYPE_SYSTEM_OVERLAY: 1254 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1255 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1256 break; 1257 default: 1258 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1259 } 1260 if (permission != null) { 1261 if (mContext.checkCallingOrSelfPermission(permission) 1262 != PackageManager.PERMISSION_GRANTED) { 1263 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1264 } 1265 } 1266 return WindowManagerGlobal.ADD_OKAY; 1267 } 1268 1269 @Override 1270 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1271 1272 // If this switch statement is modified, modify the comment in the declarations of 1273 // the type in {@link WindowManager.LayoutParams} as well. 1274 switch (attrs.type) { 1275 default: 1276 // These are the windows that by default are shown only to the user that created 1277 // them. If this needs to be overridden, set 1278 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1279 // {@link WindowManager.LayoutParams}. Note that permission 1280 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1281 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1282 return true; 1283 } 1284 break; 1285 1286 // These are the windows that by default are shown to all users. However, to 1287 // protect against spoofing, check permissions below. 1288 case TYPE_APPLICATION_STARTING: 1289 case TYPE_BOOT_PROGRESS: 1290 case TYPE_DISPLAY_OVERLAY: 1291 case TYPE_HIDDEN_NAV_CONSUMER: 1292 case TYPE_KEYGUARD: 1293 case TYPE_KEYGUARD_SCRIM: 1294 case TYPE_KEYGUARD_DIALOG: 1295 case TYPE_MAGNIFICATION_OVERLAY: 1296 case TYPE_NAVIGATION_BAR: 1297 case TYPE_NAVIGATION_BAR_PANEL: 1298 case TYPE_PHONE: 1299 case TYPE_POINTER: 1300 case TYPE_PRIORITY_PHONE: 1301 case TYPE_RECENTS_OVERLAY: 1302 case TYPE_SEARCH_BAR: 1303 case TYPE_STATUS_BAR: 1304 case TYPE_STATUS_BAR_PANEL: 1305 case TYPE_STATUS_BAR_SUB_PANEL: 1306 case TYPE_SYSTEM_DIALOG: 1307 case TYPE_UNIVERSE_BACKGROUND: 1308 case TYPE_VOLUME_OVERLAY: 1309 break; 1310 } 1311 1312 // Check if third party app has set window to system window type. 1313 return mContext.checkCallingOrSelfPermission( 1314 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1315 != PackageManager.PERMISSION_GRANTED; 1316 } 1317 1318 @Override 1319 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1320 switch (attrs.type) { 1321 case TYPE_SYSTEM_OVERLAY: 1322 case TYPE_SECURE_SYSTEM_OVERLAY: 1323 case TYPE_TOAST: 1324 // These types of windows can't receive input events. 1325 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1326 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1327 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1328 break; 1329 } 1330 } 1331 1332 void readLidState() { 1333 mLidState = mWindowManagerFuncs.getLidState(); 1334 } 1335 1336 private boolean isHidden(int accessibilityMode) { 1337 switch (accessibilityMode) { 1338 case 1: 1339 return mLidState == LID_CLOSED; 1340 case 2: 1341 return mLidState == LID_OPEN; 1342 default: 1343 return false; 1344 } 1345 } 1346 1347 /** {@inheritDoc} */ 1348 @Override 1349 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1350 int navigationPresence) { 1351 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1352 1353 readLidState(); 1354 applyLidSwitchState(); 1355 1356 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1357 || (keyboardPresence == PRESENCE_INTERNAL 1358 && isHidden(mLidKeyboardAccessibility))) { 1359 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1360 if (!mHasSoftInput) { 1361 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1362 } 1363 } 1364 1365 if (config.navigation == Configuration.NAVIGATION_NONAV 1366 || (navigationPresence == PRESENCE_INTERNAL 1367 && isHidden(mLidNavigationAccessibility))) { 1368 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1369 } 1370 } 1371 1372 /** {@inheritDoc} */ 1373 @Override 1374 public int windowTypeToLayerLw(int type) { 1375 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1376 return 2; 1377 } 1378 switch (type) { 1379 case TYPE_UNIVERSE_BACKGROUND: 1380 return 1; 1381 case TYPE_WALLPAPER: 1382 // wallpaper is at the bottom, though the window manager may move it. 1383 return 2; 1384 case TYPE_PHONE: 1385 return 3; 1386 case TYPE_SEARCH_BAR: 1387 return 4; 1388 case TYPE_RECENTS_OVERLAY: 1389 case TYPE_SYSTEM_DIALOG: 1390 return 5; 1391 case TYPE_TOAST: 1392 // toasts and the plugged-in battery thing 1393 return 6; 1394 case TYPE_PRIORITY_PHONE: 1395 // SIM errors and unlock. Not sure if this really should be in a high layer. 1396 return 7; 1397 case TYPE_DREAM: 1398 // used for Dreams (screensavers with TYPE_DREAM windows) 1399 return 8; 1400 case TYPE_SYSTEM_ALERT: 1401 // like the ANR / app crashed dialogs 1402 return 9; 1403 case TYPE_INPUT_METHOD: 1404 // on-screen keyboards and other such input method user interfaces go here. 1405 return 10; 1406 case TYPE_INPUT_METHOD_DIALOG: 1407 // on-screen keyboards and other such input method user interfaces go here. 1408 return 11; 1409 case TYPE_KEYGUARD_SCRIM: 1410 // the safety window that shows behind keyguard while keyguard is starting 1411 return 12; 1412 case TYPE_KEYGUARD: 1413 // the keyguard; nothing on top of these can take focus, since they are 1414 // responsible for power management when displayed. 1415 return 13; 1416 case TYPE_KEYGUARD_DIALOG: 1417 return 14; 1418 case TYPE_STATUS_BAR_SUB_PANEL: 1419 return 15; 1420 case TYPE_STATUS_BAR: 1421 return 16; 1422 case TYPE_STATUS_BAR_PANEL: 1423 return 17; 1424 case TYPE_VOLUME_OVERLAY: 1425 // the on-screen volume indicator and controller shown when the user 1426 // changes the device volume 1427 return 18; 1428 case TYPE_SYSTEM_OVERLAY: 1429 // the on-screen volume indicator and controller shown when the user 1430 // changes the device volume 1431 return 19; 1432 case TYPE_NAVIGATION_BAR: 1433 // the navigation bar, if available, shows atop most things 1434 return 20; 1435 case TYPE_NAVIGATION_BAR_PANEL: 1436 // some panels (e.g. search) need to show on top of the navigation bar 1437 return 21; 1438 case TYPE_SYSTEM_ERROR: 1439 // system-level error dialogs 1440 return 22; 1441 case TYPE_MAGNIFICATION_OVERLAY: 1442 // used to highlight the magnified portion of a display 1443 return 23; 1444 case TYPE_DISPLAY_OVERLAY: 1445 // used to simulate secondary display devices 1446 return 24; 1447 case TYPE_DRAG: 1448 // the drag layer: input for drag-and-drop is associated with this window, 1449 // which sits above all other focusable windows 1450 return 25; 1451 case TYPE_SECURE_SYSTEM_OVERLAY: 1452 return 26; 1453 case TYPE_BOOT_PROGRESS: 1454 return 27; 1455 case TYPE_POINTER: 1456 // the (mouse) pointer layer 1457 return 28; 1458 case TYPE_HIDDEN_NAV_CONSUMER: 1459 return 29; 1460 } 1461 Log.e(TAG, "Unknown window type: " + type); 1462 return 2; 1463 } 1464 1465 /** {@inheritDoc} */ 1466 public int subWindowTypeToLayerLw(int type) { 1467 switch (type) { 1468 case TYPE_APPLICATION_PANEL: 1469 case TYPE_APPLICATION_ATTACHED_DIALOG: 1470 return APPLICATION_PANEL_SUBLAYER; 1471 case TYPE_APPLICATION_MEDIA: 1472 return APPLICATION_MEDIA_SUBLAYER; 1473 case TYPE_APPLICATION_MEDIA_OVERLAY: 1474 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1475 case TYPE_APPLICATION_SUB_PANEL: 1476 return APPLICATION_SUB_PANEL_SUBLAYER; 1477 } 1478 Log.e(TAG, "Unknown sub-window type: " + type); 1479 return 0; 1480 } 1481 1482 public int getMaxWallpaperLayer() { 1483 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1484 } 1485 1486 public int getAboveUniverseLayer() { 1487 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1488 } 1489 1490 public boolean hasSystemNavBar() { 1491 return mHasSystemNavBar; 1492 } 1493 1494 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1495 if (mHasNavigationBar) { 1496 // For a basic navigation bar, when we are in landscape mode we place 1497 // the navigation bar to the side. 1498 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1499 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1500 } 1501 } 1502 return fullWidth; 1503 } 1504 1505 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1506 if (mHasSystemNavBar) { 1507 // For the system navigation bar, we always place it at the bottom. 1508 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1509 } 1510 if (mHasNavigationBar) { 1511 // For a basic navigation bar, when we are in portrait mode we place 1512 // the navigation bar to the bottom. 1513 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1514 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1515 } 1516 } 1517 return fullHeight; 1518 } 1519 1520 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1521 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1522 } 1523 1524 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1525 // If we don't have a system nav bar, then there is a separate status 1526 // bar at the top of the display. We don't count that as part of the 1527 // fixed decor, since it can hide; however, for purposes of configurations, 1528 // we do want to exclude it since applications can't generally use that part 1529 // of the screen. 1530 if (!mHasSystemNavBar) { 1531 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1532 } 1533 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1534 } 1535 1536 @Override 1537 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1538 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1539 } 1540 1541 @Override 1542 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1543 switch (attrs.type) { 1544 case TYPE_STATUS_BAR: 1545 case TYPE_NAVIGATION_BAR: 1546 case TYPE_WALLPAPER: 1547 case TYPE_DREAM: 1548 case TYPE_UNIVERSE_BACKGROUND: 1549 case TYPE_KEYGUARD: 1550 case TYPE_KEYGUARD_SCRIM: 1551 return false; 1552 default: 1553 return true; 1554 } 1555 } 1556 1557 /** {@inheritDoc} */ 1558 @Override 1559 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1560 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1561 int icon, int windowFlags) { 1562 if (!SHOW_STARTING_ANIMATIONS) { 1563 return null; 1564 } 1565 if (packageName == null) { 1566 return null; 1567 } 1568 1569 WindowManager wm = null; 1570 View view = null; 1571 1572 try { 1573 Context context = mContext; 1574 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1575 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1576 + Integer.toHexString(theme)); 1577 if (theme != context.getThemeResId() || labelRes != 0) { 1578 try { 1579 context = context.createPackageContext(packageName, 0); 1580 context.setTheme(theme); 1581 } catch (PackageManager.NameNotFoundException e) { 1582 // Ignore 1583 } 1584 } 1585 1586 Window win = PolicyManager.makeNewWindow(context); 1587 final TypedArray ta = win.getWindowStyle(); 1588 if (ta.getBoolean( 1589 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1590 || ta.getBoolean( 1591 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1592 return null; 1593 } 1594 1595 Resources r = context.getResources(); 1596 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1597 1598 win.setType( 1599 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1600 // Force the window flags: this is a fake window, so it is not really 1601 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1602 // flag because we do know that the next window will take input 1603 // focus, so we want to get the IME window up on top of us right away. 1604 win.setFlags( 1605 windowFlags| 1606 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1607 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1608 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1609 windowFlags| 1610 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1611 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1612 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1613 1614 if (!compatInfo.supportsScreen()) { 1615 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1616 } 1617 1618 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1619 WindowManager.LayoutParams.MATCH_PARENT); 1620 1621 final WindowManager.LayoutParams params = win.getAttributes(); 1622 params.token = appToken; 1623 params.packageName = packageName; 1624 params.windowAnimations = win.getWindowStyle().getResourceId( 1625 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1626 params.privateFlags |= 1627 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1628 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1629 params.setTitle("Starting " + packageName); 1630 1631 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1632 view = win.getDecorView(); 1633 1634 if (win.isFloating()) { 1635 // Whoops, there is no way to display an animation/preview 1636 // of such a thing! After all that work... let's skip it. 1637 // (Note that we must do this here because it is in 1638 // getDecorView() where the theme is evaluated... maybe 1639 // we should peek the floating attribute from the theme 1640 // earlier.) 1641 return null; 1642 } 1643 1644 if (DEBUG_STARTING_WINDOW) Slog.d( 1645 TAG, "Adding starting window for " + packageName 1646 + " / " + appToken + ": " 1647 + (view.getParent() != null ? view : null)); 1648 1649 wm.addView(view, params); 1650 1651 // Only return the view if it was successfully added to the 1652 // window manager... which we can tell by it having a parent. 1653 return view.getParent() != null ? view : null; 1654 } catch (WindowManager.BadTokenException e) { 1655 // ignore 1656 Log.w(TAG, appToken + " already running, starting window not displayed"); 1657 } catch (RuntimeException e) { 1658 // don't crash if something else bad happens, for example a 1659 // failure loading resources because we are loading from an app 1660 // on external storage that has been unmounted. 1661 Log.w(TAG, appToken + " failed creating starting window", e); 1662 } finally { 1663 if (view != null && view.getParent() == null) { 1664 Log.w(TAG, "view not successfully added to wm, removing view"); 1665 wm.removeViewImmediate(view); 1666 } 1667 } 1668 1669 return null; 1670 } 1671 1672 /** {@inheritDoc} */ 1673 public void removeStartingWindow(IBinder appToken, View window) { 1674 if (DEBUG_STARTING_WINDOW) { 1675 RuntimeException e = new RuntimeException("here"); 1676 e.fillInStackTrace(); 1677 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1678 } 1679 1680 if (window != null) { 1681 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1682 wm.removeView(window); 1683 } 1684 } 1685 1686 /** 1687 * Preflight adding a window to the system. 1688 * 1689 * Currently enforces that three window types are singletons: 1690 * <ul> 1691 * <li>STATUS_BAR_TYPE</li> 1692 * <li>KEYGUARD_TYPE</li> 1693 * </ul> 1694 * 1695 * @param win The window to be added 1696 * @param attrs Information about the window to be added 1697 * 1698 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1699 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1700 */ 1701 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1702 switch (attrs.type) { 1703 case TYPE_STATUS_BAR: 1704 mContext.enforceCallingOrSelfPermission( 1705 android.Manifest.permission.STATUS_BAR_SERVICE, 1706 "PhoneWindowManager"); 1707 if (mStatusBar != null) { 1708 if (mStatusBar.isAlive()) { 1709 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1710 } 1711 } 1712 mStatusBar = win; 1713 break; 1714 case TYPE_NAVIGATION_BAR: 1715 mContext.enforceCallingOrSelfPermission( 1716 android.Manifest.permission.STATUS_BAR_SERVICE, 1717 "PhoneWindowManager"); 1718 if (mNavigationBar != null) { 1719 if (mNavigationBar.isAlive()) { 1720 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1721 } 1722 } 1723 mNavigationBar = win; 1724 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1725 break; 1726 case TYPE_NAVIGATION_BAR_PANEL: 1727 mContext.enforceCallingOrSelfPermission( 1728 android.Manifest.permission.STATUS_BAR_SERVICE, 1729 "PhoneWindowManager"); 1730 break; 1731 case TYPE_STATUS_BAR_PANEL: 1732 mContext.enforceCallingOrSelfPermission( 1733 android.Manifest.permission.STATUS_BAR_SERVICE, 1734 "PhoneWindowManager"); 1735 break; 1736 case TYPE_STATUS_BAR_SUB_PANEL: 1737 mContext.enforceCallingOrSelfPermission( 1738 android.Manifest.permission.STATUS_BAR_SERVICE, 1739 "PhoneWindowManager"); 1740 break; 1741 case TYPE_KEYGUARD: 1742 if (mKeyguard != null) { 1743 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1744 } 1745 mKeyguard = win; 1746 break; 1747 case TYPE_KEYGUARD_SCRIM: 1748 if (mKeyguardScrim != null) { 1749 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1750 } 1751 mKeyguardScrim = win; 1752 break; 1753 1754 } 1755 return WindowManagerGlobal.ADD_OKAY; 1756 } 1757 1758 /** {@inheritDoc} */ 1759 public void removeWindowLw(WindowState win) { 1760 if (mStatusBar == win) { 1761 mStatusBar = null; 1762 } else if (mKeyguard == win) { 1763 Log.v(TAG, "Removing keyguard window (Did it crash?)"); 1764 mKeyguard = null; 1765 mKeyguardDelegate.showScrim(); 1766 } else if (mKeyguardScrim == win) { 1767 Log.v(TAG, "Removing keyguard scrim"); 1768 mKeyguardScrim = null; 1769 } if (mNavigationBar == win) { 1770 mNavigationBar = null; 1771 } 1772 } 1773 1774 static final boolean PRINT_ANIM = false; 1775 1776 /** {@inheritDoc} */ 1777 @Override 1778 public int selectAnimationLw(WindowState win, int transit) { 1779 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1780 + ": transit=" + transit); 1781 if (win == mStatusBar) { 1782 if (transit == TRANSIT_EXIT 1783 || transit == TRANSIT_HIDE) { 1784 return R.anim.dock_top_exit; 1785 } else if (transit == TRANSIT_ENTER 1786 || transit == TRANSIT_SHOW) { 1787 return R.anim.dock_top_enter; 1788 } 1789 } else if (win == mNavigationBar) { 1790 // This can be on either the bottom or the right. 1791 if (mNavigationBarOnBottom) { 1792 if (transit == TRANSIT_EXIT 1793 || transit == TRANSIT_HIDE) { 1794 return R.anim.dock_bottom_exit; 1795 } else if (transit == TRANSIT_ENTER 1796 || transit == TRANSIT_SHOW) { 1797 return R.anim.dock_bottom_enter; 1798 } 1799 } else { 1800 if (transit == TRANSIT_EXIT 1801 || transit == TRANSIT_HIDE) { 1802 return R.anim.dock_right_exit; 1803 } else if (transit == TRANSIT_ENTER 1804 || transit == TRANSIT_SHOW) { 1805 return R.anim.dock_right_enter; 1806 } 1807 } 1808 } 1809 1810 if (transit == TRANSIT_PREVIEW_DONE) { 1811 if (win.hasAppShownWindows()) { 1812 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1813 return com.android.internal.R.anim.app_starting_exit; 1814 } 1815 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1816 && transit == TRANSIT_ENTER) { 1817 // Special case: we are animating in a dream, while the keyguard 1818 // is shown. We don't want an animation on the dream, because 1819 // we need it shown immediately with the keyguard animating away 1820 // to reveal it. 1821 return -1; 1822 } 1823 1824 return 0; 1825 } 1826 1827 @Override 1828 public void selectRotationAnimationLw(int anim[]) { 1829 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 1830 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 1831 + (mTopFullscreenOpaqueWindowState == null ? 1832 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 1833 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 1834 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 1835 case ROTATION_ANIMATION_CROSSFADE: 1836 anim[0] = R.anim.rotation_animation_xfade_exit; 1837 anim[1] = R.anim.rotation_animation_enter; 1838 break; 1839 case ROTATION_ANIMATION_JUMPCUT: 1840 anim[0] = R.anim.rotation_animation_jump_exit; 1841 anim[1] = R.anim.rotation_animation_enter; 1842 break; 1843 case ROTATION_ANIMATION_ROTATE: 1844 default: 1845 anim[0] = anim[1] = 0; 1846 break; 1847 } 1848 } else { 1849 anim[0] = anim[1] = 0; 1850 } 1851 } 1852 1853 @Override 1854 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 1855 boolean forceDefault) { 1856 switch (exitAnimId) { 1857 case R.anim.rotation_animation_xfade_exit: 1858 case R.anim.rotation_animation_jump_exit: 1859 // These are the only cases that matter. 1860 if (forceDefault) { 1861 return false; 1862 } 1863 int anim[] = new int[2]; 1864 selectRotationAnimationLw(anim); 1865 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 1866 default: 1867 return true; 1868 } 1869 } 1870 1871 @Override 1872 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1873 return AnimationUtils.loadAnimation(mContext, onWallpaper 1874 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1875 : com.android.internal.R.anim.lock_screen_behind_enter); 1876 } 1877 1878 private static void awakenDreams() { 1879 IDreamManager dreamManager = getDreamManager(); 1880 if (dreamManager != null) { 1881 try { 1882 dreamManager.awaken(); 1883 } catch (RemoteException e) { 1884 // fine, stay asleep then 1885 } 1886 } 1887 } 1888 1889 static IDreamManager getDreamManager() { 1890 return IDreamManager.Stub.asInterface( 1891 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 1892 } 1893 1894 static ITelephony getTelephonyService() { 1895 return ITelephony.Stub.asInterface( 1896 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1897 } 1898 1899 static IAudioService getAudioService() { 1900 IAudioService audioService = IAudioService.Stub.asInterface( 1901 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1902 if (audioService == null) { 1903 Log.w(TAG, "Unable to find IAudioService interface."); 1904 } 1905 return audioService; 1906 } 1907 1908 boolean keyguardOn() { 1909 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1910 } 1911 1912 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1913 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1914 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1915 }; 1916 1917 /** {@inheritDoc} */ 1918 @Override 1919 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1920 final boolean keyguardOn = keyguardOn(); 1921 final int keyCode = event.getKeyCode(); 1922 final int repeatCount = event.getRepeatCount(); 1923 final int metaState = event.getMetaState(); 1924 final int flags = event.getFlags(); 1925 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1926 final boolean canceled = event.isCanceled(); 1927 1928 if (DEBUG_INPUT) { 1929 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1930 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1931 + " canceled=" + canceled); 1932 } 1933 1934 // If we think we might have a volume down & power key chord on the way 1935 // but we're not sure, then tell the dispatcher to wait a little while and 1936 // try again later before dispatching. 1937 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1938 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1939 final long now = SystemClock.uptimeMillis(); 1940 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1941 if (now < timeoutTime) { 1942 return timeoutTime - now; 1943 } 1944 } 1945 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1946 && mVolumeDownKeyConsumedByScreenshotChord) { 1947 if (!down) { 1948 mVolumeDownKeyConsumedByScreenshotChord = false; 1949 } 1950 return -1; 1951 } 1952 } 1953 1954 // First we always handle the home key here, so applications 1955 // can never break it, although if keyguard is on, we do let 1956 // it handle it, because that gives us the correct 5 second 1957 // timeout. 1958 if (keyCode == KeyEvent.KEYCODE_HOME) { 1959 1960 // If we have released the home key, and didn't do anything else 1961 // while it was pressed, then it is time to go home! 1962 if (!down) { 1963 final boolean homeWasLongPressed = mHomeLongPressed; 1964 mHomePressed = false; 1965 mHomeLongPressed = false; 1966 if (!homeWasLongPressed) { 1967 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1968 try { 1969 IStatusBarService statusbar = getStatusBarService(); 1970 if (statusbar != null) { 1971 statusbar.cancelPreloadRecentApps(); 1972 } 1973 } catch (RemoteException e) { 1974 Slog.e(TAG, "RemoteException when showing recent apps", e); 1975 // re-acquire status bar service next time it is needed. 1976 mStatusBarService = null; 1977 } 1978 } 1979 1980 mHomePressed = false; 1981 if (!canceled) { 1982 // If an incoming call is ringing, HOME is totally disabled. 1983 // (The user is already on the InCallScreen at this point, 1984 // and his ONLY options are to answer or reject the call.) 1985 boolean incomingRinging = false; 1986 try { 1987 ITelephony telephonyService = getTelephonyService(); 1988 if (telephonyService != null) { 1989 incomingRinging = telephonyService.isRinging(); 1990 } 1991 } catch (RemoteException ex) { 1992 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1993 } 1994 1995 if (incomingRinging) { 1996 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1997 } else { 1998 launchHomeFromHotKey(); 1999 } 2000 } else { 2001 Log.i(TAG, "Ignoring HOME; event canceled."); 2002 } 2003 return -1; 2004 } 2005 } 2006 2007 // If a system window has focus, then it doesn't make sense 2008 // right now to interact with applications. 2009 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2010 if (attrs != null) { 2011 final int type = attrs.type; 2012 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 2013 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2014 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 2015 // the "app" is keyguard, so give it the key 2016 return 0; 2017 } 2018 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2019 for (int i=0; i<typeCount; i++) { 2020 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2021 // don't do anything, but also don't pass it to the app 2022 return -1; 2023 } 2024 } 2025 } 2026 if (down) { 2027 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 2028 try { 2029 IStatusBarService statusbar = getStatusBarService(); 2030 if (statusbar != null) { 2031 statusbar.preloadRecentApps(); 2032 } 2033 } catch (RemoteException e) { 2034 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2035 // re-acquire status bar service next time it is needed. 2036 mStatusBarService = null; 2037 } 2038 } 2039 if (repeatCount == 0) { 2040 mHomePressed = true; 2041 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2042 if (!keyguardOn) { 2043 handleLongPressOnHome(); 2044 } 2045 } 2046 } 2047 return -1; 2048 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2049 // Hijack modified menu keys for debugging features 2050 final int chordBug = KeyEvent.META_SHIFT_ON; 2051 2052 if (down && repeatCount == 0) { 2053 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2054 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2055 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2056 null, null, null, 0, null, null); 2057 return -1; 2058 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2059 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2060 Intent service = new Intent(); 2061 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2062 ContentResolver res = mContext.getContentResolver(); 2063 boolean shown = Settings.Global.getInt( 2064 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2065 if (!shown) { 2066 mContext.startService(service); 2067 } else { 2068 mContext.stopService(service); 2069 } 2070 Settings.Global.putInt( 2071 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2072 return -1; 2073 } 2074 } 2075 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2076 if (down) { 2077 if (repeatCount == 0) { 2078 mSearchKeyShortcutPending = true; 2079 mConsumeSearchKeyUp = false; 2080 } 2081 } else { 2082 mSearchKeyShortcutPending = false; 2083 if (mConsumeSearchKeyUp) { 2084 mConsumeSearchKeyUp = false; 2085 return -1; 2086 } 2087 } 2088 return 0; 2089 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2090 if (!keyguardOn) { 2091 try { 2092 IStatusBarService statusbar = getStatusBarService(); 2093 if (statusbar != null) { 2094 if (down && repeatCount == 0) { 2095 statusbar.preloadRecentApps(); 2096 } else if (!down) { 2097 statusbar.toggleRecentApps(); 2098 } 2099 } 2100 } catch (RemoteException e) { 2101 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2102 // re-acquire status bar service next time it is needed. 2103 mStatusBarService = null; 2104 } 2105 } 2106 return -1; 2107 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2108 if (down) { 2109 if (repeatCount == 0) { 2110 mAssistKeyLongPressed = false; 2111 } else if (repeatCount == 1) { 2112 mAssistKeyLongPressed = true; 2113 if (!keyguardOn) { 2114 launchAssistLongPressAction(); 2115 } 2116 } 2117 } else { 2118 if (mAssistKeyLongPressed) { 2119 mAssistKeyLongPressed = false; 2120 } else { 2121 if (!keyguardOn) { 2122 launchAssistAction(); 2123 } 2124 } 2125 } 2126 return -1; 2127 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2128 if (down && repeatCount == 0) { 2129 mHandler.post(mScreenshotRunnable); 2130 } 2131 return -1; 2132 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2133 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2134 if (down) { 2135 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2136 2137 // Disable autobrightness if it's on 2138 int auto = Settings.System.getIntForUser( 2139 mContext.getContentResolver(), 2140 Settings.System.SCREEN_BRIGHTNESS_MODE, 2141 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2142 UserHandle.USER_CURRENT_OR_SELF); 2143 if (auto != 0) { 2144 Settings.System.putIntForUser(mContext.getContentResolver(), 2145 Settings.System.SCREEN_BRIGHTNESS_MODE, 2146 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2147 UserHandle.USER_CURRENT_OR_SELF); 2148 } 2149 2150 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2151 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2152 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2153 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2154 Settings.System.SCREEN_BRIGHTNESS, 2155 mPowerManager.getDefaultScreenBrightnessSetting(), 2156 UserHandle.USER_CURRENT_OR_SELF); 2157 brightness += step; 2158 // Make sure we don't go beyond the limits. 2159 brightness = Math.min(max, brightness); 2160 brightness = Math.max(min, brightness); 2161 2162 Settings.System.putIntForUser(mContext.getContentResolver(), 2163 Settings.System.SCREEN_BRIGHTNESS, brightness, 2164 UserHandle.USER_CURRENT_OR_SELF); 2165 Intent intent = new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG); 2166 mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT_OR_SELF); 2167 } 2168 return -1; 2169 } 2170 2171 // Shortcuts are invoked through Search+key, so intercept those here 2172 // Any printing key that is chorded with Search should be consumed 2173 // even if no shortcut was invoked. This prevents text from being 2174 // inadvertently inserted when using a keyboard that has built-in macro 2175 // shortcut keys (that emit Search+x) and some of them are not registered. 2176 if (mSearchKeyShortcutPending) { 2177 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2178 if (kcm.isPrintingKey(keyCode)) { 2179 mConsumeSearchKeyUp = true; 2180 mSearchKeyShortcutPending = false; 2181 if (down && repeatCount == 0 && !keyguardOn) { 2182 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2183 if (shortcutIntent != null) { 2184 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2185 try { 2186 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2187 } catch (ActivityNotFoundException ex) { 2188 Slog.w(TAG, "Dropping shortcut key combination because " 2189 + "the activity to which it is registered was not found: " 2190 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2191 } 2192 } else { 2193 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2194 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2195 } 2196 } 2197 return -1; 2198 } 2199 } 2200 2201 // Invoke shortcuts using Meta. 2202 if (down && repeatCount == 0 && !keyguardOn 2203 && (metaState & KeyEvent.META_META_ON) != 0) { 2204 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2205 if (kcm.isPrintingKey(keyCode)) { 2206 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2207 metaState & ~(KeyEvent.META_META_ON 2208 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2209 if (shortcutIntent != null) { 2210 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2211 try { 2212 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2213 } catch (ActivityNotFoundException ex) { 2214 Slog.w(TAG, "Dropping shortcut key combination because " 2215 + "the activity to which it is registered was not found: " 2216 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2217 } 2218 return -1; 2219 } 2220 } 2221 } 2222 2223 // Handle application launch keys. 2224 if (down && repeatCount == 0 && !keyguardOn) { 2225 String category = sApplicationLaunchKeyCategories.get(keyCode); 2226 if (category != null) { 2227 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2228 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2229 try { 2230 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2231 } catch (ActivityNotFoundException ex) { 2232 Slog.w(TAG, "Dropping application launch key because " 2233 + "the activity to which it is registered was not found: " 2234 + "keyCode=" + keyCode + ", category=" + category, ex); 2235 } 2236 return -1; 2237 } 2238 } 2239 2240 // Display task switcher for ALT-TAB or Meta-TAB. 2241 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2242 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2243 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2244 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2245 || KeyEvent.metaStateHasModifiers( 2246 shiftlessModifiers, KeyEvent.META_META_ON)) { 2247 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2248 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2249 return -1; 2250 } 2251 } 2252 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2253 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2254 mRecentAppsDialogHeldModifiers = 0; 2255 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2256 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2257 } 2258 2259 // Handle keyboard language switching. 2260 if (down && repeatCount == 0 2261 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2262 || (keyCode == KeyEvent.KEYCODE_SPACE 2263 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2264 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2265 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2266 return -1; 2267 } 2268 if (mLanguageSwitchKeyPressed && !down 2269 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2270 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2271 mLanguageSwitchKeyPressed = false; 2272 return -1; 2273 } 2274 2275 if (mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2276 return -1; 2277 } 2278 2279 // Let the application handle the key. 2280 return 0; 2281 } 2282 2283 /** {@inheritDoc} */ 2284 @Override 2285 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2286 // Note: This method is only called if the initial down was unhandled. 2287 if (DEBUG_INPUT) { 2288 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2289 + ", flags=" + event.getFlags() 2290 + ", keyCode=" + event.getKeyCode() 2291 + ", scanCode=" + event.getScanCode() 2292 + ", metaState=" + event.getMetaState() 2293 + ", repeatCount=" + event.getRepeatCount() 2294 + ", policyFlags=" + policyFlags); 2295 } 2296 2297 KeyEvent fallbackEvent = null; 2298 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2299 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2300 final int keyCode = event.getKeyCode(); 2301 final int metaState = event.getMetaState(); 2302 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2303 && event.getRepeatCount() == 0; 2304 2305 // Check for fallback actions specified by the key character map. 2306 final FallbackAction fallbackAction; 2307 if (initialDown) { 2308 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2309 } else { 2310 fallbackAction = mFallbackActions.get(keyCode); 2311 } 2312 2313 if (fallbackAction != null) { 2314 if (DEBUG_INPUT) { 2315 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2316 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2317 } 2318 2319 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2320 fallbackEvent = KeyEvent.obtain( 2321 event.getDownTime(), event.getEventTime(), 2322 event.getAction(), fallbackAction.keyCode, 2323 event.getRepeatCount(), fallbackAction.metaState, 2324 event.getDeviceId(), event.getScanCode(), 2325 flags, event.getSource(), null); 2326 2327 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2328 fallbackEvent.recycle(); 2329 fallbackEvent = null; 2330 } 2331 2332 if (initialDown) { 2333 mFallbackActions.put(keyCode, fallbackAction); 2334 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2335 mFallbackActions.remove(keyCode); 2336 fallbackAction.recycle(); 2337 } 2338 } 2339 } 2340 2341 if (DEBUG_INPUT) { 2342 if (fallbackEvent == null) { 2343 Slog.d(TAG, "No fallback."); 2344 } else { 2345 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2346 } 2347 } 2348 return fallbackEvent; 2349 } 2350 2351 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2352 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2353 if ((actions & ACTION_PASS_TO_USER) != 0) { 2354 long delayMillis = interceptKeyBeforeDispatching( 2355 win, fallbackEvent, policyFlags); 2356 if (delayMillis == 0) { 2357 return true; 2358 } 2359 } 2360 return false; 2361 } 2362 2363 private void launchAssistLongPressAction() { 2364 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2365 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2366 2367 // launch the search activity 2368 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2369 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2370 try { 2371 // TODO: This only stops the factory-installed search manager. 2372 // Need to formalize an API to handle others 2373 SearchManager searchManager = getSearchManager(); 2374 if (searchManager != null) { 2375 searchManager.stopSearch(); 2376 } 2377 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2378 } catch (ActivityNotFoundException e) { 2379 Slog.w(TAG, "No activity to handle assist long press action.", e); 2380 } 2381 } 2382 2383 private void launchAssistAction() { 2384 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2385 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2386 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2387 if (intent != null) { 2388 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2389 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2390 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2391 try { 2392 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2393 } catch (ActivityNotFoundException e) { 2394 Slog.w(TAG, "No activity to handle assist action.", e); 2395 } 2396 } 2397 } 2398 2399 private SearchManager getSearchManager() { 2400 if (mSearchManager == null) { 2401 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2402 } 2403 return mSearchManager; 2404 } 2405 2406 /** 2407 * A home key -> launch home action was detected. Take the appropriate action 2408 * given the situation with the keyguard. 2409 */ 2410 void launchHomeFromHotKey() { 2411 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowingAndNotHidden()) { 2412 // don't launch home if keyguard showing 2413 } else if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 2414 // when in keyguard restricted mode, must first verify unlock 2415 // before launching home 2416 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 2417 public void onKeyguardExitResult(boolean success) { 2418 if (success) { 2419 try { 2420 ActivityManagerNative.getDefault().stopAppSwitches(); 2421 } catch (RemoteException e) { 2422 } 2423 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2424 startDockOrHome(); 2425 } 2426 } 2427 }); 2428 } else { 2429 // no keyguard stuff to worry about, just launch home! 2430 try { 2431 ActivityManagerNative.getDefault().stopAppSwitches(); 2432 } catch (RemoteException e) { 2433 } 2434 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2435 startDockOrHome(); 2436 } 2437 } 2438 2439 /** 2440 * A delayed callback use to determine when it is okay to re-allow applications 2441 * to use certain system UI flags. This is used to prevent applications from 2442 * spamming system UI changes that prevent the navigation bar from being shown. 2443 */ 2444 final Runnable mAllowSystemUiDelay = new Runnable() { 2445 @Override public void run() { 2446 } 2447 }; 2448 2449 /** 2450 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2451 * to determine when the nav bar should be shown and prevent applications from 2452 * receiving those touches. 2453 */ 2454 final class HideNavInputEventReceiver extends InputEventReceiver { 2455 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2456 super(inputChannel, looper); 2457 } 2458 2459 @Override 2460 public void onInputEvent(InputEvent event) { 2461 boolean handled = false; 2462 try { 2463 if (event instanceof MotionEvent 2464 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2465 final MotionEvent motionEvent = (MotionEvent)event; 2466 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2467 // When the user taps down, we re-show the nav bar. 2468 boolean changed = false; 2469 synchronized (mLock) { 2470 // Any user activity always causes us to show the 2471 // navigation controls, if they had been hidden. 2472 // We also clear the low profile and only content 2473 // flags so that tapping on the screen will atomically 2474 // restore all currently hidden screen decorations. 2475 int newVal = mResettingSystemUiFlags | 2476 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2477 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2478 View.SYSTEM_UI_FLAG_FULLSCREEN; 2479 if (mResettingSystemUiFlags != newVal) { 2480 mResettingSystemUiFlags = newVal; 2481 changed = true; 2482 } 2483 // We don't allow the system's nav bar to be hidden 2484 // again for 1 second, to prevent applications from 2485 // spamming us and keeping it from being shown. 2486 newVal = mForceClearedSystemUiFlags | 2487 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2488 if (mForceClearedSystemUiFlags != newVal) { 2489 mForceClearedSystemUiFlags = newVal; 2490 changed = true; 2491 mHandler.postDelayed(new Runnable() { 2492 @Override public void run() { 2493 synchronized (mLock) { 2494 // Clear flags. 2495 mForceClearedSystemUiFlags &= 2496 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2497 } 2498 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2499 } 2500 }, 1000); 2501 } 2502 } 2503 if (changed) { 2504 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2505 } 2506 } 2507 } 2508 } finally { 2509 finishInputEvent(event, handled); 2510 } 2511 } 2512 } 2513 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2514 new InputEventReceiver.Factory() { 2515 @Override 2516 public InputEventReceiver createInputEventReceiver( 2517 InputChannel inputChannel, Looper looper) { 2518 return new HideNavInputEventReceiver(inputChannel, looper); 2519 } 2520 }; 2521 2522 @Override 2523 public int adjustSystemUiVisibilityLw(int visibility) { 2524 if (mStatusHideybar == HIDEYBAR_SHOWING && 2525 0 == (visibility & View.STATUS_BAR_OVERLAY)) { 2526 mStatusHideybar = HIDEYBAR_HIDING; 2527 mStatusBar.hideLw(true); 2528 } 2529 if (mNavigationBar != null && mNavigationHideybar == HIDEYBAR_SHOWING && 2530 0 == (visibility & View.NAVIGATION_BAR_OVERLAY)) { 2531 mNavigationHideybar = HIDEYBAR_HIDING; 2532 mNavigationBar.hideLw(true); 2533 } 2534 // Reset any bits in mForceClearingStatusBarVisibility that 2535 // are now clear. 2536 mResettingSystemUiFlags &= visibility; 2537 // Clear any bits in the new visibility that are currently being 2538 // force cleared, before reporting it. 2539 return visibility & ~mResettingSystemUiFlags 2540 & ~mForceClearedSystemUiFlags; 2541 } 2542 2543 @Override 2544 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2545 final int fl = attrs.flags; 2546 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2547 2548 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2549 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2550 int availRight, availBottom; 2551 if (mCanHideNavigationBar && 2552 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2553 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2554 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2555 } else { 2556 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2557 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2558 } 2559 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2560 if ((fl & FLAG_FULLSCREEN) != 0) { 2561 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2562 availRight - mStableFullscreenRight, 2563 availBottom - mStableFullscreenBottom); 2564 } else { 2565 contentInset.set(mStableLeft, mStableTop, 2566 availRight - mStableRight, availBottom - mStableBottom); 2567 } 2568 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 2569 contentInset.setEmpty(); 2570 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2571 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2572 contentInset.set(mCurLeft, mCurTop, 2573 availRight - mCurRight, availBottom - mCurBottom); 2574 } else { 2575 contentInset.set(mCurLeft, mCurTop, 2576 availRight - mCurRight, availBottom - mCurBottom); 2577 } 2578 return; 2579 } 2580 contentInset.setEmpty(); 2581 } 2582 2583 /** {@inheritDoc} */ 2584 @Override 2585 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2586 int displayRotation) { 2587 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 2588 if (isDefaultDisplay) { 2589 switch (displayRotation) { 2590 case Surface.ROTATION_90: 2591 overscanLeft = mOverscanTop; 2592 overscanTop = mOverscanRight; 2593 overscanRight = mOverscanBottom; 2594 overscanBottom = mOverscanLeft; 2595 break; 2596 case Surface.ROTATION_180: 2597 overscanLeft = mOverscanRight; 2598 overscanTop = mOverscanBottom; 2599 overscanRight = mOverscanLeft; 2600 overscanBottom = mOverscanTop; 2601 break; 2602 case Surface.ROTATION_270: 2603 overscanLeft = mOverscanBottom; 2604 overscanTop = mOverscanLeft; 2605 overscanRight = mOverscanTop; 2606 overscanBottom = mOverscanRight; 2607 break; 2608 default: 2609 overscanLeft = mOverscanLeft; 2610 overscanTop = mOverscanTop; 2611 overscanRight = mOverscanRight; 2612 overscanBottom = mOverscanBottom; 2613 break; 2614 } 2615 } else { 2616 overscanLeft = 0; 2617 overscanTop = 0; 2618 overscanRight = 0; 2619 overscanBottom = 0; 2620 } 2621 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 2622 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 2623 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 2624 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 2625 mSystemLeft = 0; 2626 mSystemTop = 0; 2627 mSystemRight = displayWidth; 2628 mSystemBottom = displayHeight; 2629 mUnrestrictedScreenLeft = overscanLeft; 2630 mUnrestrictedScreenTop = overscanTop; 2631 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 2632 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 2633 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 2634 mRestrictedScreenTop = mUnrestrictedScreenTop; 2635 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 2636 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 2637 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2638 = mCurLeft = mUnrestrictedScreenLeft; 2639 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2640 = mCurTop = mUnrestrictedScreenTop; 2641 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2642 = mCurRight = displayWidth - overscanRight; 2643 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2644 = mCurBottom = displayHeight - overscanBottom; 2645 mDockLayer = 0x10000000; 2646 mStatusBarLayer = -1; 2647 2648 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2649 final Rect pf = mTmpParentFrame; 2650 final Rect df = mTmpDisplayFrame; 2651 final Rect of = mTmpOverscanFrame; 2652 final Rect vf = mTmpVisibleFrame; 2653 pf.left = df.left = of.left = vf.left = mDockLeft; 2654 pf.top = df.top = of.top = vf.top = mDockTop; 2655 pf.right = df.right = of.right = vf.right = mDockRight; 2656 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 2657 2658 if (isDefaultDisplay) { 2659 // For purposes of putting out fake window up to steal focus, we will 2660 // drive nav being hidden only by whether it is requested. 2661 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2662 boolean overlayAllowed = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_ALLOW_OVERLAY) != 0; 2663 2664 // When the navigation bar isn't visible, we put up a fake 2665 // input window to catch all touch events. This way we can 2666 // detect when the user presses anywhere to bring back the nav 2667 // bar and ensure the application doesn't see the event. 2668 if (navVisible || overlayAllowed) { 2669 if (mHideNavFakeWindow != null) { 2670 mHideNavFakeWindow.dismiss(); 2671 mHideNavFakeWindow = null; 2672 } 2673 } else if (mHideNavFakeWindow == null) { 2674 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2675 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2676 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2677 0, false, false, true); 2678 } 2679 2680 // For purposes of positioning and showing the nav bar, if we have 2681 // decided that it can't be hidden (because of the screen aspect ratio), 2682 // then take that into account. 2683 navVisible |= !mCanHideNavigationBar; 2684 2685 boolean updateSysUiVisibility = false; 2686 if (mNavigationBar != null) { 2687 boolean navBarHideyShowing = mNavigationHideybar == HIDEYBAR_SHOWING; 2688 // Force the navigation bar to its appropriate place and 2689 // size. We need to do this directly, instead of relying on 2690 // it to bubble up from the nav bar, because this needs to 2691 // change atomically with screen rotations. 2692 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2693 if (mNavigationBarOnBottom) { 2694 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2695 int top = displayHeight - overscanBottom 2696 - mNavigationBarHeightForRotation[displayRotation]; 2697 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 2698 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2699 if (navBarHideyShowing) { 2700 mNavigationBar.showLw(true); 2701 } else if (navVisible) { 2702 mNavigationBar.showLw(true); 2703 mDockBottom = mTmpNavigationFrame.top; 2704 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 2705 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 2706 } else { 2707 // We currently want to hide the navigation UI. 2708 mNavigationBar.hideLw(true); 2709 } 2710 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2711 // If the nav bar is currently requested to be visible, 2712 // and not in the process of animating on or off, then 2713 // we can tell the app that it is covered by it. 2714 mSystemBottom = mTmpNavigationFrame.top; 2715 } 2716 } else { 2717 // Landscape screen; nav bar goes to the right. 2718 int left = displayWidth - overscanRight 2719 - mNavigationBarWidthForRotation[displayRotation]; 2720 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 2721 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2722 if (navBarHideyShowing) { 2723 mNavigationBar.showLw(true); 2724 } else if (navVisible) { 2725 mNavigationBar.showLw(true); 2726 mDockRight = mTmpNavigationFrame.left; 2727 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 2728 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 2729 } else { 2730 // We currently want to hide the navigation UI. 2731 mNavigationBar.hideLw(true); 2732 } 2733 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2734 // If the nav bar is currently requested to be visible, 2735 // and not in the process of animating on or off, then 2736 // we can tell the app that it is covered by it. 2737 mSystemRight = mTmpNavigationFrame.left; 2738 } 2739 } 2740 // Make sure the content and current rectangles are updated to 2741 // account for the restrictions from the navigation bar. 2742 mContentTop = mCurTop = mDockTop; 2743 mContentBottom = mCurBottom = mDockBottom; 2744 mContentLeft = mCurLeft = mDockLeft; 2745 mContentRight = mCurRight = mDockRight; 2746 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2747 // And compute the final frame. 2748 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2749 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame); 2750 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2751 if (mNavigationHideybar == HIDEYBAR_HIDING && !mNavigationBar.isVisibleLw()) { 2752 // Finished animating out, clean up and reset alpha 2753 mNavigationHideybar = HIDEYBAR_NONE; 2754 updateSysUiVisibility = true; 2755 } 2756 } 2757 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2758 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2759 2760 // decide where the status bar goes ahead of time 2761 if (mStatusBar != null) { 2762 // apply any navigation bar insets 2763 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 2764 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2765 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 2766 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 2767 + mUnrestrictedScreenTop; 2768 vf.left = mStableLeft; 2769 vf.top = mStableTop; 2770 vf.right = mStableRight; 2771 vf.bottom = mStableBottom; 2772 2773 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2774 2775 // Let the status bar determine its size. 2776 mStatusBar.computeFrameLw(pf, df, vf, vf, vf); 2777 2778 // For layout, the status bar is always at the top with our fixed height. 2779 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2780 2781 boolean statusBarOverlay = (mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) != 0; 2782 2783 // If the status bar is hidden, we don't want to cause 2784 // windows behind it to scroll. 2785 if (mStatusBar.isVisibleLw() && !statusBarOverlay) { 2786 // Status bar may go away, so the screen area it occupies 2787 // is available to apps but just covering them when the 2788 // status bar is visible. 2789 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2790 2791 mContentTop = mCurTop = mDockTop; 2792 mContentBottom = mCurBottom = mDockBottom; 2793 mContentLeft = mCurLeft = mDockLeft; 2794 mContentRight = mCurRight = mDockRight; 2795 2796 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 2797 String.format( 2798 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2799 mDockLeft, mDockTop, mDockRight, mDockBottom, 2800 mContentLeft, mContentTop, mContentRight, mContentBottom, 2801 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2802 } 2803 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() && !statusBarOverlay) { 2804 // If the status bar is currently requested to be visible, 2805 // and not in the process of animating on or off, then 2806 // we can tell the app that it is covered by it. 2807 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2808 } 2809 2810 if (mStatusHideybar == HIDEYBAR_HIDING && !mStatusBar.isVisibleLw()) { 2811 // Finished animating out, clean up and reset alpha 2812 mStatusHideybar = HIDEYBAR_NONE; 2813 updateSysUiVisibility = true; 2814 } 2815 } 2816 if (updateSysUiVisibility) { 2817 updateSystemUiVisibilityLw(); 2818 } 2819 } 2820 } 2821 2822 /** {@inheritDoc} */ 2823 @Override 2824 public int getSystemDecorRectLw(Rect systemRect) { 2825 systemRect.left = mSystemLeft; 2826 systemRect.top = mSystemTop; 2827 systemRect.right = mSystemRight; 2828 systemRect.bottom = mSystemBottom; 2829 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2830 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2831 return 0; 2832 } 2833 2834 @Override 2835 public void getContentRectLw(Rect r) { 2836 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 2837 } 2838 2839 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 2840 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 2841 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2842 // Here's a special case: if this attached window is a panel that is 2843 // above the dock window, and the window it is attached to is below 2844 // the dock window, then the frames we computed for the window it is 2845 // attached to can not be used because the dock is effectively part 2846 // of the underlying window and the attached window is floating on top 2847 // of the whole thing. So, we ignore the attached window and explicitly 2848 // compute the frames that would be appropriate without the dock. 2849 df.left = of.left = cf.left = vf.left = mDockLeft; 2850 df.top = of.top = cf.top = vf.top = mDockTop; 2851 df.right = of.right = cf.right = vf.right = mDockRight; 2852 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2853 } else { 2854 // The effective display frame of the attached window depends on 2855 // whether it is taking care of insetting its content. If not, 2856 // we need to use the parent's content frame so that the entire 2857 // window is positioned within that content. Otherwise we can use 2858 // the display frame and let the attached window take care of 2859 // positioning its content appropriately. 2860 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2861 cf.set(attached.getOverscanFrameLw()); 2862 } else { 2863 // If the window is resizing, then we want to base the content 2864 // frame on our attached content frame to resize... however, 2865 // things can be tricky if the attached window is NOT in resize 2866 // mode, in which case its content frame will be larger. 2867 // Ungh. So to deal with that, make sure the content frame 2868 // we end up using is not covering the IM dock. 2869 cf.set(attached.getContentFrameLw()); 2870 if (attached.getSurfaceLayer() < mDockLayer) { 2871 if (cf.left < mContentLeft) cf.left = mContentLeft; 2872 if (cf.top < mContentTop) cf.top = mContentTop; 2873 if (cf.right > mContentRight) cf.right = mContentRight; 2874 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2875 } 2876 } 2877 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2878 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 2879 vf.set(attached.getVisibleFrameLw()); 2880 } 2881 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2882 // window should be positioned relative to its parent or the entire 2883 // screen. 2884 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2885 ? attached.getFrameLw() : df); 2886 } 2887 2888 private void applyStableConstraints(int sysui, int fl, Rect r) { 2889 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2890 // If app is requesting a stable layout, don't let the 2891 // content insets go below the stable values. 2892 if ((fl & FLAG_FULLSCREEN) != 0) { 2893 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2894 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2895 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2896 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2897 } else { 2898 if (r.left < mStableLeft) r.left = mStableLeft; 2899 if (r.top < mStableTop) r.top = mStableTop; 2900 if (r.right > mStableRight) r.right = mStableRight; 2901 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2902 } 2903 } 2904 } 2905 2906 /** {@inheritDoc} */ 2907 @Override 2908 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2909 WindowState attached) { 2910 // we've already done the status bar 2911 if (win == mStatusBar || win == mNavigationBar) { 2912 return; 2913 } 2914 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2915 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2916 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2917 if (needsToOffsetInputMethodTarget) { 2918 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 2919 offsetInputMethodWindowLw(mLastInputMethodWindow); 2920 } 2921 2922 final int fl = attrs.flags; 2923 final int sim = attrs.softInputMode; 2924 final int sysUiFl = win.getSystemUiVisibility(); 2925 2926 final Rect pf = mTmpParentFrame; 2927 final Rect df = mTmpDisplayFrame; 2928 final Rect of = mTmpOverscanFrame; 2929 final Rect cf = mTmpContentFrame; 2930 final Rect vf = mTmpVisibleFrame; 2931 2932 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2933 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2934 2935 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2936 2937 if (!isDefaultDisplay) { 2938 if (attached != null) { 2939 // If this window is attached to another, our display 2940 // frame is the same as the one we are attached to. 2941 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2942 } else { 2943 // Give the window full screen. 2944 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 2945 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 2946 pf.right = df.right = of.right = cf.right 2947 = mOverscanScreenLeft + mOverscanScreenWidth; 2948 pf.bottom = df.bottom = of.bottom = cf.bottom 2949 = mOverscanScreenTop + mOverscanScreenHeight; 2950 } 2951 } else if (attrs.type == TYPE_INPUT_METHOD) { 2952 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 2953 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 2954 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 2955 pf.bottom = df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2956 // IM dock windows always go to the bottom of the screen. 2957 attrs.gravity = Gravity.BOTTOM; 2958 mDockLayer = win.getSurfaceLayer(); 2959 } else { 2960 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2961 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2962 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2963 + "): IN_SCREEN, INSET_DECOR"); 2964 // This is the case for a normal activity window: we want it 2965 // to cover all of the screen space, and it can take care of 2966 // moving its contents to account for screen decorations that 2967 // intrude into that space. 2968 if (attached != null) { 2969 // If this window is attached to another, our display 2970 // frame is the same as the one we are attached to. 2971 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2972 } else { 2973 if (attrs.type == TYPE_STATUS_BAR_PANEL 2974 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2975 // Status bar panels are the only windows who can go on top of 2976 // the status bar. They are protected by the STATUS_BAR_SERVICE 2977 // permission, so they have the same privileges as the status 2978 // bar itself. 2979 // 2980 // However, they should still dodge the navigation bar if it exists. 2981 2982 pf.left = df.left = of.left = hasNavBar 2983 ? mDockLeft : mUnrestrictedScreenLeft; 2984 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2985 pf.right = df.right = of.right = hasNavBar 2986 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2987 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2988 pf.bottom = df.bottom = of.bottom = hasNavBar 2989 ? mRestrictedScreenTop+mRestrictedScreenHeight 2990 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2991 2992 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 2993 "Laying out status bar window: (%d,%d - %d,%d)", 2994 pf.left, pf.top, pf.right, pf.bottom)); 2995 } else if ((attrs.flags&FLAG_LAYOUT_IN_OVERSCAN) != 0 2996 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2997 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2998 // Asking to layout into the overscan region, so give it that pure 2999 // unrestricted area. 3000 pf.left = df.left = of.left = mOverscanScreenLeft; 3001 pf.top = df.top = of.top = mOverscanScreenTop; 3002 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3003 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3004 + mOverscanScreenHeight; 3005 } else if (mCanHideNavigationBar 3006 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3007 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3008 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3009 // Asking for layout as if the nav bar is hidden, lets the 3010 // application extend into the unrestricted overscan screen area. We 3011 // only do this for application windows to ensure no window that 3012 // can be above the nav bar can do this. 3013 pf.left = df.left = mOverscanScreenLeft; 3014 pf.top = df.top = mOverscanScreenTop; 3015 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3016 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3017 // We need to tell the app about where the frame inside the overscan 3018 // is, so it can inset its content by that amount -- it didn't ask 3019 // to actually extend itself into the overscan region. 3020 of.left = mUnrestrictedScreenLeft; 3021 of.top = mUnrestrictedScreenTop; 3022 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3023 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3024 } else { 3025 pf.left = df.left = mRestrictedOverscanScreenLeft; 3026 pf.top = df.top = mRestrictedOverscanScreenTop; 3027 pf.right = df.right = mRestrictedOverscanScreenLeft 3028 + mRestrictedOverscanScreenWidth; 3029 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3030 + mRestrictedOverscanScreenHeight; 3031 // We need to tell the app about where the frame inside the overscan 3032 // is, so it can inset its content by that amount -- it didn't ask 3033 // to actually extend itself into the overscan region. 3034 of.left = mUnrestrictedScreenLeft; 3035 of.top = mUnrestrictedScreenTop; 3036 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3037 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3038 } 3039 3040 if ((attrs.flags&FLAG_FULLSCREEN) == 0) { 3041 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3042 cf.left = mDockLeft; 3043 cf.top = mDockTop; 3044 cf.right = mDockRight; 3045 cf.bottom = mDockBottom; 3046 } else { 3047 cf.left = mContentLeft; 3048 cf.top = mContentTop; 3049 cf.right = mContentRight; 3050 cf.bottom = mContentBottom; 3051 } 3052 } else { 3053 // Full screen windows are always given a layout that is as if the 3054 // status bar and other transient decors are gone. This is to avoid 3055 // bad states when moving from a window that is not hding the 3056 // status bar to one that is. 3057 cf.left = mRestrictedScreenLeft; 3058 cf.top = mRestrictedScreenTop; 3059 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3060 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3061 } 3062 3063 applyStableConstraints(sysUiFl, fl, cf); 3064 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3065 vf.left = mCurLeft; 3066 vf.top = mCurTop; 3067 vf.right = mCurRight; 3068 vf.bottom = mCurBottom; 3069 } else { 3070 vf.set(cf); 3071 } 3072 } 3073 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3074 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3075 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3076 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3077 "): IN_SCREEN"); 3078 // A window that has requested to fill the entire screen just 3079 // gets everything, period. 3080 if (attrs.type == TYPE_STATUS_BAR_PANEL 3081 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3082 pf.left = df.left = of.left = cf.left = hasNavBar 3083 ? mDockLeft : mUnrestrictedScreenLeft; 3084 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3085 pf.right = df.right = of.right = cf.right = hasNavBar 3086 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3087 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3088 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3089 ? mRestrictedScreenTop+mRestrictedScreenHeight 3090 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3091 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3092 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3093 pf.left, pf.top, pf.right, pf.bottom)); 3094 } else if (attrs.type == TYPE_NAVIGATION_BAR 3095 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3096 // The navigation bar has Real Ultimate Power. 3097 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3098 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3099 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3100 + mUnrestrictedScreenWidth; 3101 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3102 + mUnrestrictedScreenHeight; 3103 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3104 "Laying out navigation bar window: (%d,%d - %d,%d)", 3105 pf.left, pf.top, pf.right, pf.bottom)); 3106 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3107 || attrs.type == TYPE_BOOT_PROGRESS) 3108 && ((fl & FLAG_FULLSCREEN) != 0)) { 3109 // Fullscreen secure system overlays get what they ask for. 3110 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3111 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3112 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3113 + mOverscanScreenWidth; 3114 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3115 + mOverscanScreenHeight; 3116 } else if (attrs.type == TYPE_BOOT_PROGRESS 3117 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 3118 // Boot progress screen always covers entire display. 3119 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3120 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3121 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3122 + mOverscanScreenWidth; 3123 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3124 + mOverscanScreenHeight; 3125 } else if (attrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) { 3126 // The wallpaper mostly goes into the overscan region. 3127 pf.left = df.left = of.left = cf.left = mRestrictedOverscanScreenLeft; 3128 pf.top = df.top = of.top = cf.top = mRestrictedOverscanScreenTop; 3129 pf.right = df.right = of.right = cf.right 3130 = mRestrictedOverscanScreenLeft + mRestrictedOverscanScreenWidth; 3131 pf.bottom = df.bottom = of.bottom = cf.bottom 3132 = mRestrictedOverscanScreenTop + mRestrictedOverscanScreenHeight; 3133 } else if ((attrs.flags & FLAG_LAYOUT_IN_OVERSCAN) != 0 3134 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3135 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3136 // Asking to layout into the overscan region, so give it that pure 3137 // unrestricted area. 3138 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3139 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3140 pf.right = df.right = of.right = cf.right 3141 = mOverscanScreenLeft + mOverscanScreenWidth; 3142 pf.bottom = df.bottom = of.bottom = cf.bottom 3143 = mOverscanScreenTop + mOverscanScreenHeight; 3144 } else if (mCanHideNavigationBar 3145 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3146 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3147 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3148 // Asking for layout as if the nav bar is hidden, lets the 3149 // application extend into the unrestricted screen area. We 3150 // only do this for application windows to ensure no window that 3151 // can be above the nav bar can do this. 3152 // XXX This assumes that an app asking for this will also 3153 // ask for layout in only content. We can't currently figure out 3154 // what the screen would be if only laying out to hide the nav bar. 3155 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3156 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3157 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3158 + mUnrestrictedScreenWidth; 3159 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3160 + mUnrestrictedScreenHeight; 3161 } else { 3162 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3163 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3164 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3165 + mRestrictedScreenWidth; 3166 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3167 + mRestrictedScreenHeight; 3168 } 3169 3170 applyStableConstraints(sysUiFl, fl, cf); 3171 3172 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3173 vf.left = mCurLeft; 3174 vf.top = mCurTop; 3175 vf.right = mCurRight; 3176 vf.bottom = mCurBottom; 3177 } else { 3178 vf.set(cf); 3179 } 3180 } else if (attached != null) { 3181 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3182 "): attached to " + attached); 3183 // A child window should be placed inside of the same visible 3184 // frame that its parent had. 3185 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3186 } else { 3187 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3188 "): normal window"); 3189 // Otherwise, a normal window must be placed inside the content 3190 // of all screen decorations. 3191 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 3192 // Status bar panels are the only windows who can go on top of 3193 // the status bar. They are protected by the STATUS_BAR_SERVICE 3194 // permission, so they have the same privileges as the status 3195 // bar itself. 3196 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3197 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3198 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3199 + mRestrictedScreenWidth; 3200 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3201 + mRestrictedScreenHeight; 3202 } else { 3203 pf.left = mContentLeft; 3204 pf.top = mContentTop; 3205 pf.right = mContentRight; 3206 pf.bottom = mContentBottom; 3207 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3208 df.left = of.left = cf.left = mDockLeft; 3209 df.top = of.top = cf.top = mDockTop; 3210 df.right = of.right = cf.right = mDockRight; 3211 df.bottom = of.bottom = cf.bottom = mDockBottom; 3212 } else { 3213 df.left = of.left = cf.left = mContentLeft; 3214 df.top = of.top = cf.top = mContentTop; 3215 df.right = of.right = cf.right = mContentRight; 3216 df.bottom = of.bottom = cf.bottom = mContentBottom; 3217 } 3218 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3219 vf.left = mCurLeft; 3220 vf.top = mCurTop; 3221 vf.right = mCurRight; 3222 vf.bottom = mCurBottom; 3223 } else { 3224 vf.set(cf); 3225 } 3226 } 3227 } 3228 } 3229 3230 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 3231 df.left = df.top = of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 3232 df.right = df.bottom = of.right = of.bottom = cf.right = cf.bottom 3233 = vf.right = vf.bottom = 10000; 3234 } 3235 3236 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 3237 + ": sim=#" + Integer.toHexString(sim) 3238 + " attach=" + attached + " type=" + attrs.type 3239 + String.format(" flags=0x%08x", fl) 3240 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 3241 + " of=" + of.toShortString() 3242 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 3243 3244 win.computeFrameLw(pf, df, of, cf, vf); 3245 3246 // Dock windows carve out the bottom of the screen, so normal windows 3247 // can't appear underneath them. 3248 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 3249 && !win.getGivenInsetsPendingLw()) { 3250 setLastInputMethodWindowLw(null, null); 3251 offsetInputMethodWindowLw(win); 3252 } 3253 } 3254 3255 private void offsetInputMethodWindowLw(WindowState win) { 3256 int top = win.getContentFrameLw().top; 3257 top += win.getGivenContentInsetsLw().top; 3258 if (mContentBottom > top) { 3259 mContentBottom = top; 3260 } 3261 top = win.getVisibleFrameLw().top; 3262 top += win.getGivenVisibleInsetsLw().top; 3263 if (mCurBottom > top) { 3264 mCurBottom = top; 3265 } 3266 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 3267 + mDockBottom + " mContentBottom=" 3268 + mContentBottom + " mCurBottom=" + mCurBottom); 3269 } 3270 3271 /** {@inheritDoc} */ 3272 @Override 3273 public void finishLayoutLw() { 3274 return; 3275 } 3276 3277 /** {@inheritDoc} */ 3278 @Override 3279 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 3280 mTopFullscreenOpaqueWindowState = null; 3281 mForceStatusBar = false; 3282 mForceStatusBarFromKeyguard = false; 3283 mForcingShowNavBar = false; 3284 mForcingShowNavBarLayer = -1; 3285 3286 mHideLockScreen = false; 3287 mAllowLockscreenWhenOn = false; 3288 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 3289 mShowingLockscreen = false; 3290 mShowingDream = false; 3291 } 3292 3293 /** {@inheritDoc} */ 3294 @Override 3295 public void applyPostLayoutPolicyLw(WindowState win, 3296 WindowManager.LayoutParams attrs) { 3297 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 3298 + win.isVisibleOrBehindKeyguardLw()); 3299 if (mTopFullscreenOpaqueWindowState == null && (win.getAttrs().privateFlags 3300 &WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_SHOW_NAV_BAR) != 0) { 3301 if (mForcingShowNavBarLayer < 0) { 3302 mForcingShowNavBar = true; 3303 mForcingShowNavBarLayer = win.getSurfaceLayer(); 3304 } 3305 } 3306 if (mTopFullscreenOpaqueWindowState == null && 3307 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 3308 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 3309 if (attrs.type == TYPE_KEYGUARD) { 3310 mForceStatusBarFromKeyguard = true; 3311 } else { 3312 mForceStatusBar = true; 3313 } 3314 } 3315 if (attrs.type == TYPE_KEYGUARD) { 3316 mShowingLockscreen = true; 3317 } 3318 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 3319 && attrs.type <= LAST_APPLICATION_WINDOW; 3320 if (attrs.type == TYPE_DREAM) { 3321 // If the lockscreen was showing when the dream started then wait 3322 // for the dream to draw before hiding the lockscreen. 3323 if (!mDreamingLockscreen 3324 || (win.isVisibleLw() && win.hasDrawnLw())) { 3325 mShowingDream = true; 3326 applyWindow = true; 3327 } 3328 } 3329 if (applyWindow 3330 && attrs.x == 0 && attrs.y == 0 3331 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 3332 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 3333 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 3334 mTopFullscreenOpaqueWindowState = win; 3335 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 3336 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mHideLockScreen to true by win " + win); 3337 mHideLockScreen = true; 3338 mForceStatusBarFromKeyguard = false; 3339 } 3340 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 3341 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3342 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mDismissKeyguard true by win " + win); 3343 mDismissKeyguard = mWinDismissingKeyguard == win ? 3344 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3345 mWinDismissingKeyguard = win; 3346 mForceStatusBarFromKeyguard = mShowingLockscreen && isKeyguardSecure(); 3347 } 3348 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3349 mAllowLockscreenWhenOn = true; 3350 } 3351 } 3352 } 3353 } 3354 3355 /** {@inheritDoc} */ 3356 @Override 3357 public int finishPostLayoutPolicyLw() { 3358 int changes = 0; 3359 boolean topIsFullscreen = false; 3360 3361 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3362 ? mTopFullscreenOpaqueWindowState.getAttrs() 3363 : null; 3364 3365 // If we are not currently showing a dream then remember the current 3366 // lockscreen state. We will use this to determine whether the dream 3367 // started while the lockscreen was showing and remember this state 3368 // while the dream is showing. 3369 if (!mShowingDream) { 3370 mDreamingLockscreen = mShowingLockscreen; 3371 } 3372 3373 if (mStatusBar != null) { 3374 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 3375 + " forcefkg=" + mForceStatusBarFromKeyguard 3376 + " top=" + mTopFullscreenOpaqueWindowState); 3377 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3378 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 3379 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3380 } else if (mTopFullscreenOpaqueWindowState != null) { 3381 if (localLOGV) { 3382 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3383 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3384 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3385 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3386 } 3387 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3388 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3389 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3390 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3391 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3392 // case though. 3393 if (mStatusHideybar == HIDEYBAR_SHOWING) { 3394 if (mStatusBar.showLw(true)) { 3395 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3396 } 3397 } else if (topIsFullscreen) { 3398 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 3399 if (mStatusBar.hideLw(true)) { 3400 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3401 3402 mHandler.post(new Runnable() { 3403 @Override 3404 public void run() { 3405 try { 3406 IStatusBarService statusbar = getStatusBarService(); 3407 if (statusbar != null) { 3408 statusbar.collapsePanels(); 3409 } 3410 } catch (RemoteException ex) { 3411 // re-acquire status bar service next time it is needed. 3412 mStatusBarService = null; 3413 } 3414 }}); 3415 } else { 3416 if (DEBUG_LAYOUT) Slog.v(TAG, "Policy preventing status bar from hiding"); 3417 } 3418 } else { 3419 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3420 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3421 } 3422 } 3423 } 3424 3425 mTopIsFullscreen = topIsFullscreen; 3426 3427 // Hide the key guard if a visible window explicitly specifies that it wants to be 3428 // displayed when the screen is locked. 3429 if (mKeyguard != null) { 3430 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3431 + mHideLockScreen); 3432 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardDelegate.isSecure()) { 3433 if (mKeyguard.hideLw(true)) { 3434 changes |= FINISH_LAYOUT_REDO_LAYOUT 3435 | FINISH_LAYOUT_REDO_CONFIG 3436 | FINISH_LAYOUT_REDO_WALLPAPER; 3437 } 3438 if (mKeyguardDelegate.isShowing()) { 3439 mHandler.post(new Runnable() { 3440 @Override 3441 public void run() { 3442 mKeyguardDelegate.keyguardDone(false, false); 3443 } 3444 }); 3445 } 3446 } else if (mHideLockScreen) { 3447 if (mKeyguard.hideLw(true)) { 3448 changes |= FINISH_LAYOUT_REDO_LAYOUT 3449 | FINISH_LAYOUT_REDO_CONFIG 3450 | FINISH_LAYOUT_REDO_WALLPAPER; 3451 } 3452 mKeyguardDelegate.setHidden(true); 3453 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3454 // This is the case of keyguard isSecure() and not mHideLockScreen. 3455 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3456 // Only launch the next keyguard unlock window once per window. 3457 if (mKeyguard.showLw(true)) { 3458 changes |= FINISH_LAYOUT_REDO_LAYOUT 3459 | FINISH_LAYOUT_REDO_CONFIG 3460 | FINISH_LAYOUT_REDO_WALLPAPER; 3461 } 3462 mKeyguardDelegate.setHidden(false); 3463 mHandler.post(new Runnable() { 3464 @Override 3465 public void run() { 3466 mKeyguardDelegate.dismiss(); 3467 } 3468 }); 3469 } 3470 } else { 3471 mWinDismissingKeyguard = null; 3472 if (mKeyguard.showLw(true)) { 3473 changes |= FINISH_LAYOUT_REDO_LAYOUT 3474 | FINISH_LAYOUT_REDO_CONFIG 3475 | FINISH_LAYOUT_REDO_WALLPAPER; 3476 } 3477 mKeyguardDelegate.setHidden(false); 3478 } 3479 } 3480 3481 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3482 // If the navigation bar has been hidden or shown, we need to do another 3483 // layout pass to update that window. 3484 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3485 } 3486 3487 // update since mAllowLockscreenWhenOn might have changed 3488 updateLockScreenTimeout(); 3489 return changes; 3490 } 3491 3492 public boolean allowAppAnimationsLw() { 3493 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3494 // If keyguard is currently visible, no reason to animate 3495 // behind it. 3496 return false; 3497 } 3498 return true; 3499 } 3500 3501 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3502 mFocusedWindow = newFocus; 3503 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3504 // If the navigation bar has been hidden or shown, we need to do another 3505 // layout pass to update that window. 3506 return FINISH_LAYOUT_REDO_LAYOUT; 3507 } 3508 return 0; 3509 } 3510 3511 /** {@inheritDoc} */ 3512 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3513 // do nothing if headless 3514 if (mHeadless) return; 3515 3516 // lid changed state 3517 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3518 if (newLidState == mLidState) { 3519 return; 3520 } 3521 3522 mLidState = newLidState; 3523 applyLidSwitchState(); 3524 updateRotation(true); 3525 3526 if (lidOpen) { 3527 if (keyguardIsShowingTq()) { 3528 mKeyguardDelegate.onWakeKeyWhenKeyguardShowingTq(KeyEvent.KEYCODE_POWER); 3529 } else { 3530 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3531 } 3532 } else if (!mLidControlsSleep) { 3533 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3534 } 3535 } 3536 3537 void setHdmiPlugged(boolean plugged) { 3538 if (mHdmiPlugged != plugged) { 3539 mHdmiPlugged = plugged; 3540 updateRotation(true, true); 3541 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3542 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3543 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3544 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3545 } 3546 } 3547 3548 void initializeHdmiState() { 3549 boolean plugged = false; 3550 // watch for HDMI plug messages if the hdmi switch exists 3551 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3552 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3553 3554 final String filename = "/sys/class/switch/hdmi/state"; 3555 FileReader reader = null; 3556 try { 3557 reader = new FileReader(filename); 3558 char[] buf = new char[15]; 3559 int n = reader.read(buf); 3560 if (n > 1) { 3561 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3562 } 3563 } catch (IOException ex) { 3564 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3565 } catch (NumberFormatException ex) { 3566 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3567 } finally { 3568 if (reader != null) { 3569 try { 3570 reader.close(); 3571 } catch (IOException ex) { 3572 } 3573 } 3574 } 3575 } 3576 // This dance forces the code in setHdmiPlugged to run. 3577 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3578 mHdmiPlugged = !plugged; 3579 setHdmiPlugged(!mHdmiPlugged); 3580 } 3581 3582 /** 3583 * @return Whether music is being played right now. 3584 */ 3585 boolean isMusicActive() { 3586 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3587 if (am == null) { 3588 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3589 return false; 3590 } 3591 return am.isMusicActive(); 3592 } 3593 3594 /** 3595 * Tell the audio service to adjust the volume appropriate to the event. 3596 * @param keycode 3597 */ 3598 void handleVolumeKey(int stream, int keycode) { 3599 IAudioService audioService = getAudioService(); 3600 if (audioService == null) { 3601 return; 3602 } 3603 try { 3604 // since audio is playing, we shouldn't have to hold a wake lock 3605 // during the call, but we do it as a precaution for the rare possibility 3606 // that the music stops right before we call this 3607 // TODO: Actually handle MUTE. 3608 mBroadcastWakeLock.acquire(); 3609 audioService.adjustStreamVolume(stream, 3610 keycode == KeyEvent.KEYCODE_VOLUME_UP 3611 ? AudioManager.ADJUST_RAISE 3612 : AudioManager.ADJUST_LOWER, 3613 0, 3614 mContext.getBasePackageName()); 3615 } catch (RemoteException e) { 3616 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3617 } finally { 3618 mBroadcastWakeLock.release(); 3619 } 3620 } 3621 3622 final Object mScreenshotLock = new Object(); 3623 ServiceConnection mScreenshotConnection = null; 3624 3625 final Runnable mScreenshotTimeout = new Runnable() { 3626 @Override public void run() { 3627 synchronized (mScreenshotLock) { 3628 if (mScreenshotConnection != null) { 3629 mContext.unbindService(mScreenshotConnection); 3630 mScreenshotConnection = null; 3631 } 3632 } 3633 } 3634 }; 3635 3636 // Assume this is called from the Handler thread. 3637 private void takeScreenshot() { 3638 synchronized (mScreenshotLock) { 3639 if (mScreenshotConnection != null) { 3640 return; 3641 } 3642 ComponentName cn = new ComponentName("com.android.systemui", 3643 "com.android.systemui.screenshot.TakeScreenshotService"); 3644 Intent intent = new Intent(); 3645 intent.setComponent(cn); 3646 ServiceConnection conn = new ServiceConnection() { 3647 @Override 3648 public void onServiceConnected(ComponentName name, IBinder service) { 3649 synchronized (mScreenshotLock) { 3650 if (mScreenshotConnection != this) { 3651 return; 3652 } 3653 Messenger messenger = new Messenger(service); 3654 Message msg = Message.obtain(null, 1); 3655 final ServiceConnection myConn = this; 3656 Handler h = new Handler(mHandler.getLooper()) { 3657 @Override 3658 public void handleMessage(Message msg) { 3659 synchronized (mScreenshotLock) { 3660 if (mScreenshotConnection == myConn) { 3661 mContext.unbindService(mScreenshotConnection); 3662 mScreenshotConnection = null; 3663 mHandler.removeCallbacks(mScreenshotTimeout); 3664 } 3665 } 3666 } 3667 }; 3668 msg.replyTo = new Messenger(h); 3669 msg.arg1 = msg.arg2 = 0; 3670 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3671 msg.arg1 = 1; 3672 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3673 msg.arg2 = 1; 3674 try { 3675 messenger.send(msg); 3676 } catch (RemoteException e) { 3677 } 3678 } 3679 } 3680 @Override 3681 public void onServiceDisconnected(ComponentName name) {} 3682 }; 3683 if (mContext.bindServiceAsUser( 3684 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 3685 mScreenshotConnection = conn; 3686 mHandler.postDelayed(mScreenshotTimeout, 10000); 3687 } 3688 } 3689 } 3690 3691 /** {@inheritDoc} */ 3692 @Override 3693 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3694 if (!mSystemBooted) { 3695 // If we have not yet booted, don't let key events do anything. 3696 return 0; 3697 } 3698 3699 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3700 final boolean canceled = event.isCanceled(); 3701 final int keyCode = event.getKeyCode(); 3702 3703 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3704 3705 // If screen is off then we treat the case where the keyguard is open but hidden 3706 // the same as if it were open and in front. 3707 // This will prevent any keys other than the power button from waking the screen 3708 // when the keyguard is hidden by another activity. 3709 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 3710 (isScreenOn ? 3711 mKeyguardDelegate.isShowingAndNotHidden() : 3712 mKeyguardDelegate.isShowing())); 3713 3714 if (keyCode == KeyEvent.KEYCODE_POWER) { 3715 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3716 } 3717 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3718 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3719 3720 if (DEBUG_INPUT) { 3721 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3722 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3723 + " policyFlags=" + Integer.toHexString(policyFlags) 3724 + " isWakeKey=" + isWakeKey); 3725 } 3726 3727 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3728 && event.getRepeatCount() == 0) { 3729 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3730 } 3731 3732 // Basic policy based on screen state and keyguard. 3733 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3734 // is on or off, really. We should care about whether the device is in an 3735 // interactive state or is in suspend pretending to be "off". 3736 // The primary screen might be turned off due to proximity sensor or 3737 // because we are presenting media on an auxiliary screen or remotely controlling 3738 // the device some other way (which is why we have an exemption here for injected 3739 // events). 3740 int result; 3741 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3742 // When the screen is on or if the key is injected pass the key to the application. 3743 result = ACTION_PASS_TO_USER; 3744 } else { 3745 // When the screen is off and the key is not injected, determine whether 3746 // to wake the device but don't pass the key to the application. 3747 result = 0; 3748 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3749 if (keyguardActive) { 3750 // If the keyguard is showing, let it wake the device when ready. 3751 mKeyguardDelegate.onWakeKeyWhenKeyguardShowingTq(keyCode); 3752 } else { 3753 // Otherwise, wake the device ourselves. 3754 result |= ACTION_WAKE_UP; 3755 } 3756 } 3757 } 3758 3759 // If the key would be handled globally, just return the result, don't worry about special 3760 // key processing. 3761 if (mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 3762 return result; 3763 } 3764 3765 // Handle special keys. 3766 switch (keyCode) { 3767 case KeyEvent.KEYCODE_VOLUME_DOWN: 3768 case KeyEvent.KEYCODE_VOLUME_UP: 3769 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3770 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3771 if (down) { 3772 if (isScreenOn && !mVolumeDownKeyTriggered 3773 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3774 mVolumeDownKeyTriggered = true; 3775 mVolumeDownKeyTime = event.getDownTime(); 3776 mVolumeDownKeyConsumedByScreenshotChord = false; 3777 cancelPendingPowerKeyAction(); 3778 interceptScreenshotChord(); 3779 } 3780 } else { 3781 mVolumeDownKeyTriggered = false; 3782 cancelPendingScreenshotChordAction(); 3783 } 3784 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3785 if (down) { 3786 if (isScreenOn && !mVolumeUpKeyTriggered 3787 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3788 mVolumeUpKeyTriggered = true; 3789 cancelPendingPowerKeyAction(); 3790 cancelPendingScreenshotChordAction(); 3791 } 3792 } else { 3793 mVolumeUpKeyTriggered = false; 3794 cancelPendingScreenshotChordAction(); 3795 } 3796 } 3797 if (down) { 3798 ITelephony telephonyService = getTelephonyService(); 3799 if (telephonyService != null) { 3800 try { 3801 if (telephonyService.isRinging()) { 3802 // If an incoming call is ringing, either VOLUME key means 3803 // "silence ringer". We handle these keys here, rather than 3804 // in the InCallScreen, to make sure we'll respond to them 3805 // even if the InCallScreen hasn't come to the foreground yet. 3806 // Look for the DOWN event here, to agree with the "fallback" 3807 // behavior in the InCallScreen. 3808 Log.i(TAG, "interceptKeyBeforeQueueing:" 3809 + " VOLUME key-down while ringing: Silence ringer!"); 3810 3811 // Silence the ringer. (It's safe to call this 3812 // even if the ringer has already been silenced.) 3813 telephonyService.silenceRinger(); 3814 3815 // And *don't* pass this key thru to the current activity 3816 // (which is probably the InCallScreen.) 3817 result &= ~ACTION_PASS_TO_USER; 3818 break; 3819 } 3820 if (telephonyService.isOffhook() 3821 && (result & ACTION_PASS_TO_USER) == 0) { 3822 // If we are in call but we decided not to pass the key to 3823 // the application, handle the volume change here. 3824 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3825 break; 3826 } 3827 } catch (RemoteException ex) { 3828 Log.w(TAG, "ITelephony threw RemoteException", ex); 3829 } 3830 } 3831 3832 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3833 // If music is playing but we decided not to pass the key to the 3834 // application, handle the volume change here. 3835 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3836 break; 3837 } 3838 } 3839 break; 3840 } 3841 3842 case KeyEvent.KEYCODE_ENDCALL: { 3843 result &= ~ACTION_PASS_TO_USER; 3844 if (down) { 3845 ITelephony telephonyService = getTelephonyService(); 3846 boolean hungUp = false; 3847 if (telephonyService != null) { 3848 try { 3849 hungUp = telephonyService.endCall(); 3850 } catch (RemoteException ex) { 3851 Log.w(TAG, "ITelephony threw RemoteException", ex); 3852 } 3853 } 3854 interceptPowerKeyDown(!isScreenOn || hungUp); 3855 } else { 3856 if (interceptPowerKeyUp(canceled)) { 3857 if ((mEndcallBehavior 3858 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3859 if (goHome()) { 3860 break; 3861 } 3862 } 3863 if ((mEndcallBehavior 3864 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3865 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3866 } 3867 } 3868 } 3869 break; 3870 } 3871 3872 case KeyEvent.KEYCODE_POWER: { 3873 result &= ~ACTION_PASS_TO_USER; 3874 if (down) { 3875 if (isScreenOn && !mPowerKeyTriggered 3876 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3877 mPowerKeyTriggered = true; 3878 mPowerKeyTime = event.getDownTime(); 3879 interceptScreenshotChord(); 3880 } 3881 3882 ITelephony telephonyService = getTelephonyService(); 3883 boolean hungUp = false; 3884 if (telephonyService != null) { 3885 try { 3886 if (telephonyService.isRinging()) { 3887 // Pressing Power while there's a ringing incoming 3888 // call should silence the ringer. 3889 telephonyService.silenceRinger(); 3890 } else if ((mIncallPowerBehavior 3891 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3892 && telephonyService.isOffhook()) { 3893 // Otherwise, if "Power button ends call" is enabled, 3894 // the Power button will hang up any current active call. 3895 hungUp = telephonyService.endCall(); 3896 } 3897 } catch (RemoteException ex) { 3898 Log.w(TAG, "ITelephony threw RemoteException", ex); 3899 } 3900 } 3901 interceptPowerKeyDown(!isScreenOn || hungUp 3902 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3903 } else { 3904 mPowerKeyTriggered = false; 3905 cancelPendingScreenshotChordAction(); 3906 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3907 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3908 } 3909 mPendingPowerKeyUpCanceled = false; 3910 } 3911 break; 3912 } 3913 3914 case KeyEvent.KEYCODE_MEDIA_PLAY: 3915 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3916 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3917 if (down) { 3918 ITelephony telephonyService = getTelephonyService(); 3919 if (telephonyService != null) { 3920 try { 3921 if (!telephonyService.isIdle()) { 3922 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3923 // to avoid music playback. 3924 break; 3925 } 3926 } catch (RemoteException ex) { 3927 Log.w(TAG, "ITelephony threw RemoteException", ex); 3928 } 3929 } 3930 } 3931 case KeyEvent.KEYCODE_HEADSETHOOK: 3932 case KeyEvent.KEYCODE_MUTE: 3933 case KeyEvent.KEYCODE_MEDIA_STOP: 3934 case KeyEvent.KEYCODE_MEDIA_NEXT: 3935 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3936 case KeyEvent.KEYCODE_MEDIA_REWIND: 3937 case KeyEvent.KEYCODE_MEDIA_RECORD: 3938 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3939 if ((result & ACTION_PASS_TO_USER) == 0) { 3940 // Only do this if we would otherwise not pass it to the user. In that 3941 // case, the PhoneWindow class will do the same thing, except it will 3942 // only do it if the showing app doesn't process the key on its own. 3943 // Note that we need to make a copy of the key event here because the 3944 // original key event will be recycled when we return. 3945 mBroadcastWakeLock.acquire(); 3946 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3947 new KeyEvent(event)); 3948 msg.setAsynchronous(true); 3949 msg.sendToTarget(); 3950 } 3951 break; 3952 } 3953 3954 case KeyEvent.KEYCODE_CALL: { 3955 if (down) { 3956 ITelephony telephonyService = getTelephonyService(); 3957 if (telephonyService != null) { 3958 try { 3959 if (telephonyService.isRinging()) { 3960 Log.i(TAG, "interceptKeyBeforeQueueing:" 3961 + " CALL key-down while ringing: Answer the call!"); 3962 telephonyService.answerRingingCall(); 3963 3964 // And *don't* pass this key thru to the current activity 3965 // (which is presumably the InCallScreen.) 3966 result &= ~ACTION_PASS_TO_USER; 3967 } 3968 } catch (RemoteException ex) { 3969 Log.w(TAG, "ITelephony threw RemoteException", ex); 3970 } 3971 } 3972 } 3973 break; 3974 } 3975 } 3976 return result; 3977 } 3978 3979 /** 3980 * When the screen is off we ignore some keys that might otherwise typically 3981 * be considered wake keys. We filter them out here. 3982 * 3983 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3984 * is always considered a wake key. 3985 */ 3986 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3987 switch (keyCode) { 3988 // ignore volume keys unless docked 3989 case KeyEvent.KEYCODE_VOLUME_UP: 3990 case KeyEvent.KEYCODE_VOLUME_DOWN: 3991 case KeyEvent.KEYCODE_VOLUME_MUTE: 3992 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 3993 3994 // ignore media and camera keys 3995 case KeyEvent.KEYCODE_MUTE: 3996 case KeyEvent.KEYCODE_HEADSETHOOK: 3997 case KeyEvent.KEYCODE_MEDIA_PLAY: 3998 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3999 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4000 case KeyEvent.KEYCODE_MEDIA_STOP: 4001 case KeyEvent.KEYCODE_MEDIA_NEXT: 4002 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4003 case KeyEvent.KEYCODE_MEDIA_REWIND: 4004 case KeyEvent.KEYCODE_MEDIA_RECORD: 4005 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4006 case KeyEvent.KEYCODE_CAMERA: 4007 return false; 4008 } 4009 return true; 4010 } 4011 4012 4013 /** {@inheritDoc} */ 4014 @Override 4015 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 4016 int result = 0; 4017 4018 final boolean isWakeMotion = (policyFlags 4019 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 4020 if (isWakeMotion) { 4021 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 4022 // If the keyguard is showing, let it decide what to do with the wake motion. 4023 mKeyguardDelegate.onWakeMotionWhenKeyguardShowing(); 4024 } else { 4025 // Otherwise, wake the device ourselves. 4026 result |= ACTION_WAKE_UP; 4027 } 4028 } 4029 return result; 4030 } 4031 4032 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 4033 if (DEBUG_INPUT) { 4034 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 4035 } 4036 4037 if (mHavePendingMediaKeyRepeatWithWakeLock) { 4038 if (DEBUG_INPUT) { 4039 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 4040 } 4041 4042 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 4043 mHavePendingMediaKeyRepeatWithWakeLock = false; 4044 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 4045 } 4046 4047 dispatchMediaKeyWithWakeLockToAudioService(event); 4048 4049 if (event.getAction() == KeyEvent.ACTION_DOWN 4050 && event.getRepeatCount() == 0) { 4051 mHavePendingMediaKeyRepeatWithWakeLock = true; 4052 4053 Message msg = mHandler.obtainMessage( 4054 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 4055 msg.setAsynchronous(true); 4056 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 4057 } else { 4058 mBroadcastWakeLock.release(); 4059 } 4060 } 4061 4062 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 4063 mHavePendingMediaKeyRepeatWithWakeLock = false; 4064 4065 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 4066 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 4067 if (DEBUG_INPUT) { 4068 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 4069 } 4070 4071 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 4072 mBroadcastWakeLock.release(); 4073 } 4074 4075 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 4076 if (ActivityManagerNative.isSystemReady()) { 4077 IAudioService audioService = getAudioService(); 4078 if (audioService != null) { 4079 try { 4080 audioService.dispatchMediaKeyEventUnderWakelock(event); 4081 } catch (RemoteException e) { 4082 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 4083 } 4084 } 4085 } 4086 } 4087 4088 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 4089 @Override 4090 public void onReceive(Context context, Intent intent) { 4091 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 4092 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 4093 Intent.EXTRA_DOCK_STATE_UNDOCKED); 4094 } else { 4095 try { 4096 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 4097 ServiceManager.getService(Context.UI_MODE_SERVICE)); 4098 mUiMode = uiModeService.getCurrentModeType(); 4099 } catch (RemoteException e) { 4100 } 4101 } 4102 updateRotation(true); 4103 synchronized (mLock) { 4104 updateOrientationListenerLp(); 4105 } 4106 } 4107 }; 4108 4109 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 4110 @Override 4111 public void onReceive(Context context, Intent intent) { 4112 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 4113 if (mKeyguardDelegate != null) { 4114 mKeyguardDelegate.onDreamingStarted(); 4115 } 4116 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 4117 if (mKeyguardDelegate != null) { 4118 mKeyguardDelegate.onDreamingStopped(); 4119 } 4120 } 4121 } 4122 }; 4123 4124 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 4125 @Override 4126 public void onReceive(Context context, Intent intent) { 4127 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 4128 // tickle the settings observer: this first ensures that we're 4129 // observing the relevant settings for the newly-active user, 4130 // and then updates our own bookkeeping based on the now- 4131 // current user. 4132 mSettingsObserver.onChange(false); 4133 4134 // force a re-application of focused window sysui visibility. 4135 // the window may never have been shown for this user 4136 // e.g. the keyguard when going through the new-user setup flow 4137 synchronized(mLock) { 4138 mLastSystemUiFlags = 0; 4139 updateSystemUiVisibilityLw(); 4140 } 4141 } 4142 } 4143 }; 4144 4145 private void showHideybars(WindowState swipeTarget) { 4146 synchronized(mLock) { 4147 boolean sb = checkShowHideybar("status", mStatusHideybar, mStatusBar); 4148 boolean nb = checkShowHideybar("navigation", mNavigationHideybar, mNavigationBar); 4149 if (sb || nb) { 4150 WindowState hideyTarget = sb ? mStatusBar : mNavigationBar; 4151 if (sb ^ nb && hideyTarget != swipeTarget) { 4152 if (DEBUG) Slog.d(TAG, "Not showing hideybar, wrong swipe target"); 4153 return; 4154 } 4155 mStatusHideybar = sb ? HIDEYBAR_SHOWING : mStatusHideybar; 4156 mNavigationHideybar = nb ? HIDEYBAR_SHOWING : mNavigationHideybar; 4157 updateSystemUiVisibilityLw(); 4158 } 4159 } 4160 } 4161 4162 private boolean checkShowHideybar(String tag, int hideybar, WindowState win) { 4163 if (hideybar == HIDEYBAR_SHOWING) { 4164 if (DEBUG) Slog.d(TAG, "Not showing " + tag + " hideybar, already shown"); 4165 return false; 4166 } else if (win == null) { 4167 if (DEBUG) Slog.d(TAG, "Not showing " + tag + " hideybar, bar doesn't exist"); 4168 return false; 4169 } else if (win.isDisplayedLw()) { 4170 if (DEBUG) Slog.d(TAG, "Not showing " + tag + " hideybar, bar already visible"); 4171 return false; 4172 } else { 4173 return true; 4174 } 4175 } 4176 4177 @Override 4178 public void screenTurnedOff(int why) { 4179 EventLog.writeEvent(70000, 0); 4180 synchronized (mLock) { 4181 mScreenOnEarly = false; 4182 mScreenOnFully = false; 4183 } 4184 if (mKeyguardDelegate != null) { 4185 mKeyguardDelegate.onScreenTurnedOff(why); 4186 } 4187 synchronized (mLock) { 4188 updateOrientationListenerLp(); 4189 updateLockScreenTimeout(); 4190 } 4191 } 4192 4193 @Override 4194 public void screenTurningOn(final ScreenOnListener screenOnListener) { 4195 EventLog.writeEvent(70000, 1); 4196 if (false) { 4197 RuntimeException here = new RuntimeException("here"); 4198 here.fillInStackTrace(); 4199 Slog.i(TAG, "Screen turning on...", here); 4200 } 4201 4202 synchronized (mLock) { 4203 mScreenOnEarly = true; 4204 updateOrientationListenerLp(); 4205 updateLockScreenTimeout(); 4206 } 4207 4208 waitForKeyguard(screenOnListener); 4209 } 4210 4211 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 4212 if (mKeyguardDelegate != null) { 4213 if (screenOnListener != null) { 4214 mKeyguardDelegate.onScreenTurnedOn(new KeyguardServiceDelegate.ShowListener() { 4215 @Override 4216 public void onShown(IBinder windowToken) { 4217 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 4218 } 4219 }); 4220 return; 4221 } else { 4222 mKeyguardDelegate.onScreenTurnedOn(null); 4223 } 4224 } else { 4225 Slog.i(TAG, "No keyguard interface!"); 4226 } 4227 finishScreenTurningOn(screenOnListener); 4228 } 4229 4230 private void waitForKeyguardWindowDrawn(IBinder windowToken, 4231 final ScreenOnListener screenOnListener) { 4232 if (windowToken != null) { 4233 try { 4234 if (mWindowManager.waitForWindowDrawn( 4235 windowToken, new IRemoteCallback.Stub() { 4236 @Override 4237 public void sendResult(Bundle data) { 4238 Slog.i(TAG, "Lock screen displayed!"); 4239 finishScreenTurningOn(screenOnListener); 4240 } 4241 })) { 4242 return; 4243 } 4244 } catch (RemoteException ex) { 4245 // Can't happen in system process. 4246 } 4247 } 4248 4249 Slog.i(TAG, "No lock screen!"); 4250 finishScreenTurningOn(screenOnListener); 4251 } 4252 4253 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 4254 synchronized (mLock) { 4255 mScreenOnFully = true; 4256 } 4257 4258 try { 4259 mWindowManager.setEventDispatching(true); 4260 } catch (RemoteException unhandled) { 4261 } 4262 4263 if (screenOnListener != null) { 4264 screenOnListener.onScreenOn(); 4265 } 4266 } 4267 4268 @Override 4269 public boolean isScreenOnEarly() { 4270 return mScreenOnEarly; 4271 } 4272 4273 @Override 4274 public boolean isScreenOnFully() { 4275 return mScreenOnFully; 4276 } 4277 4278 /** {@inheritDoc} */ 4279 public void enableKeyguard(boolean enabled) { 4280 if (mKeyguardDelegate != null) { 4281 mKeyguardDelegate.setKeyguardEnabled(enabled); 4282 } 4283 } 4284 4285 /** {@inheritDoc} */ 4286 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 4287 if (mKeyguardDelegate != null) { 4288 mKeyguardDelegate.verifyUnlock(callback); 4289 } 4290 } 4291 4292 private boolean keyguardIsShowingTq() { 4293 if (mKeyguardDelegate == null) return false; 4294 return mKeyguardDelegate.isShowingAndNotHidden(); 4295 } 4296 4297 4298 /** {@inheritDoc} */ 4299 public boolean isKeyguardLocked() { 4300 return keyguardOn(); 4301 } 4302 4303 /** {@inheritDoc} */ 4304 public boolean isKeyguardSecure() { 4305 if (mKeyguardDelegate == null) return false; 4306 return mKeyguardDelegate.isSecure(); 4307 } 4308 4309 /** {@inheritDoc} */ 4310 public boolean inKeyguardRestrictedKeyInputMode() { 4311 if (mKeyguardDelegate == null) return false; 4312 return mKeyguardDelegate.isInputRestricted(); 4313 } 4314 4315 public void dismissKeyguardLw() { 4316 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 4317 mHandler.post(new Runnable() { 4318 public void run() { 4319 if (mKeyguardDelegate.isDismissable()) { 4320 // Can we just finish the keyguard straight away? 4321 mKeyguardDelegate.keyguardDone(false, true); 4322 } else { 4323 // ask the keyguard to prompt the user to authenticate if necessary 4324 mKeyguardDelegate.dismiss(); 4325 } 4326 } 4327 }); 4328 } 4329 } 4330 4331 void sendCloseSystemWindows() { 4332 sendCloseSystemWindows(mContext, null); 4333 } 4334 4335 void sendCloseSystemWindows(String reason) { 4336 sendCloseSystemWindows(mContext, reason); 4337 } 4338 4339 static void sendCloseSystemWindows(Context context, String reason) { 4340 if (ActivityManagerNative.isSystemReady()) { 4341 try { 4342 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 4343 } catch (RemoteException e) { 4344 } 4345 } 4346 } 4347 4348 @Override 4349 public int rotationForOrientationLw(int orientation, int lastRotation) { 4350 if (false) { 4351 Slog.v(TAG, "rotationForOrientationLw(orient=" 4352 + orientation + ", last=" + lastRotation 4353 + "); user=" + mUserRotation + " " 4354 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 4355 ? "USER_ROTATION_LOCKED" : "") 4356 ); 4357 } 4358 4359 synchronized (mLock) { 4360 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 4361 if (sensorRotation < 0) { 4362 sensorRotation = lastRotation; 4363 } 4364 4365 final int preferredRotation; 4366 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 4367 // Ignore sensor when lid switch is open and rotation is forced. 4368 preferredRotation = mLidOpenRotation; 4369 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 4370 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 4371 // Ignore sensor when in car dock unless explicitly enabled. 4372 // This case can override the behavior of NOSENSOR, and can also 4373 // enable 180 degree rotation while docked. 4374 preferredRotation = mCarDockEnablesAccelerometer 4375 ? sensorRotation : mCarDockRotation; 4376 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 4377 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 4378 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 4379 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 4380 // Ignore sensor when in desk dock unless explicitly enabled. 4381 // This case can override the behavior of NOSENSOR, and can also 4382 // enable 180 degree rotation while docked. 4383 preferredRotation = mDeskDockEnablesAccelerometer 4384 ? sensorRotation : mDeskDockRotation; 4385 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 4386 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 4387 // Note that the dock orientation overrides the HDMI orientation. 4388 preferredRotation = mDemoHdmiRotation; 4389 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 4390 && mUndockedHdmiRotation >= 0) { 4391 // Ignore sensor when plugged into HDMI and an undocked orientation has 4392 // been specified in the configuration (only for legacy devices without 4393 // full multi-display support). 4394 // Note that the dock orientation overrides the HDMI orientation. 4395 preferredRotation = mUndockedHdmiRotation; 4396 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 4397 // Application just wants to remain locked in the last rotation. 4398 preferredRotation = lastRotation; 4399 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 4400 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 4401 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 4402 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 4403 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 4404 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 4405 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 4406 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4407 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 4408 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 4409 // Otherwise, use sensor only if requested by the application or enabled 4410 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 4411 if (mAllowAllRotations < 0) { 4412 // Can't read this during init() because the context doesn't 4413 // have display metrics at that time so we cannot determine 4414 // tablet vs. phone then. 4415 mAllowAllRotations = mContext.getResources().getBoolean( 4416 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4417 } 4418 if (sensorRotation != Surface.ROTATION_180 4419 || mAllowAllRotations == 1 4420 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4421 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 4422 preferredRotation = sensorRotation; 4423 } else { 4424 preferredRotation = lastRotation; 4425 } 4426 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4427 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4428 // Apply rotation lock. Does not apply to NOSENSOR. 4429 // The idea is that the user rotation expresses a weak preference for the direction 4430 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4431 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4432 preferredRotation = mUserRotation; 4433 } else { 4434 // No overriding preference. 4435 // We will do exactly what the application asked us to do. 4436 preferredRotation = -1; 4437 } 4438 4439 switch (orientation) { 4440 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4441 // Return portrait unless overridden. 4442 if (isAnyPortrait(preferredRotation)) { 4443 return preferredRotation; 4444 } 4445 return mPortraitRotation; 4446 4447 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4448 // Return landscape unless overridden. 4449 if (isLandscapeOrSeascape(preferredRotation)) { 4450 return preferredRotation; 4451 } 4452 return mLandscapeRotation; 4453 4454 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4455 // Return reverse portrait unless overridden. 4456 if (isAnyPortrait(preferredRotation)) { 4457 return preferredRotation; 4458 } 4459 return mUpsideDownRotation; 4460 4461 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4462 // Return seascape unless overridden. 4463 if (isLandscapeOrSeascape(preferredRotation)) { 4464 return preferredRotation; 4465 } 4466 return mSeascapeRotation; 4467 4468 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4469 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 4470 // Return either landscape rotation. 4471 if (isLandscapeOrSeascape(preferredRotation)) { 4472 return preferredRotation; 4473 } 4474 if (isLandscapeOrSeascape(lastRotation)) { 4475 return lastRotation; 4476 } 4477 return mLandscapeRotation; 4478 4479 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4480 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 4481 // Return either portrait rotation. 4482 if (isAnyPortrait(preferredRotation)) { 4483 return preferredRotation; 4484 } 4485 if (isAnyPortrait(lastRotation)) { 4486 return lastRotation; 4487 } 4488 return mPortraitRotation; 4489 4490 default: 4491 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4492 // just return the preferred orientation we already calculated. 4493 if (preferredRotation >= 0) { 4494 return preferredRotation; 4495 } 4496 return Surface.ROTATION_0; 4497 } 4498 } 4499 } 4500 4501 @Override 4502 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4503 switch (orientation) { 4504 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4505 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4506 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4507 return isAnyPortrait(rotation); 4508 4509 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4510 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4511 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4512 return isLandscapeOrSeascape(rotation); 4513 4514 default: 4515 return true; 4516 } 4517 } 4518 4519 @Override 4520 public void setRotationLw(int rotation) { 4521 mOrientationListener.setCurrentRotation(rotation); 4522 } 4523 4524 private boolean isLandscapeOrSeascape(int rotation) { 4525 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4526 } 4527 4528 private boolean isAnyPortrait(int rotation) { 4529 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4530 } 4531 4532 public int getUserRotationMode() { 4533 return Settings.System.getIntForUser(mContext.getContentResolver(), 4534 Settings.System.USER_ROTATION, WindowManagerPolicy.USER_ROTATION_FREE, 4535 UserHandle.USER_CURRENT); 4536 } 4537 4538 // User rotation: to be used when all else fails in assigning an orientation to the device 4539 public void setUserRotationMode(int mode, int rot) { 4540 ContentResolver res = mContext.getContentResolver(); 4541 4542 // mUserRotationMode and mUserRotation will be assigned by the content observer 4543 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4544 Settings.System.putIntForUser(res, 4545 Settings.System.USER_ROTATION, 4546 rot, 4547 UserHandle.USER_CURRENT); 4548 Settings.System.putIntForUser(res, 4549 Settings.System.ACCELEROMETER_ROTATION, 4550 0, 4551 UserHandle.USER_CURRENT); 4552 } else { 4553 Settings.System.putIntForUser(res, 4554 Settings.System.ACCELEROMETER_ROTATION, 4555 1, 4556 UserHandle.USER_CURRENT); 4557 } 4558 } 4559 4560 public void setSafeMode(boolean safeMode) { 4561 mSafeMode = safeMode; 4562 performHapticFeedbackLw(null, safeMode 4563 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4564 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4565 } 4566 4567 static long[] getLongIntArray(Resources r, int resid) { 4568 int[] ar = r.getIntArray(resid); 4569 if (ar == null) { 4570 return null; 4571 } 4572 long[] out = new long[ar.length]; 4573 for (int i=0; i<ar.length; i++) { 4574 out[i] = ar[i]; 4575 } 4576 return out; 4577 } 4578 4579 /** {@inheritDoc} */ 4580 @Override 4581 public void systemReady() { 4582 if (!mHeadless) { 4583 mKeyguardDelegate = new KeyguardServiceDelegate(mContext, null); 4584 mKeyguardDelegate.onSystemReady(); 4585 } 4586 synchronized (mLock) { 4587 updateOrientationListenerLp(); 4588 mSystemReady = true; 4589 mHandler.post(new Runnable() { 4590 @Override 4591 public void run() { 4592 updateSettings(); 4593 } 4594 }); 4595 } 4596 } 4597 4598 /** {@inheritDoc} */ 4599 public void systemBooted() { 4600 synchronized (mLock) { 4601 mSystemBooted = true; 4602 } 4603 } 4604 4605 ProgressDialog mBootMsgDialog = null; 4606 4607 /** {@inheritDoc} */ 4608 public void showBootMessage(final CharSequence msg, final boolean always) { 4609 if (mHeadless) return; 4610 mHandler.post(new Runnable() { 4611 @Override public void run() { 4612 if (mBootMsgDialog == null) { 4613 mBootMsgDialog = new ProgressDialog(mContext) { 4614 // This dialog will consume all events coming in to 4615 // it, to avoid it trying to do things too early in boot. 4616 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4617 return true; 4618 } 4619 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4620 return true; 4621 } 4622 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4623 return true; 4624 } 4625 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4626 return true; 4627 } 4628 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4629 return true; 4630 } 4631 @Override public boolean dispatchPopulateAccessibilityEvent( 4632 AccessibilityEvent event) { 4633 return true; 4634 } 4635 }; 4636 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4637 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4638 mBootMsgDialog.setIndeterminate(true); 4639 mBootMsgDialog.getWindow().setType( 4640 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4641 mBootMsgDialog.getWindow().addFlags( 4642 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4643 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4644 mBootMsgDialog.getWindow().setDimAmount(1); 4645 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4646 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4647 mBootMsgDialog.getWindow().setAttributes(lp); 4648 mBootMsgDialog.setCancelable(false); 4649 mBootMsgDialog.show(); 4650 } 4651 mBootMsgDialog.setMessage(msg); 4652 } 4653 }); 4654 } 4655 4656 /** {@inheritDoc} */ 4657 public void hideBootMessages() { 4658 mHandler.post(new Runnable() { 4659 @Override public void run() { 4660 if (mBootMsgDialog != null) { 4661 mBootMsgDialog.dismiss(); 4662 mBootMsgDialog = null; 4663 } 4664 } 4665 }); 4666 } 4667 4668 /** {@inheritDoc} */ 4669 public void userActivity() { 4670 // *************************************** 4671 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4672 // *************************************** 4673 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4674 // WITH ITS LOCKS HELD. 4675 // 4676 // This code must be VERY careful about the locks 4677 // it acquires. 4678 // In fact, the current code acquires way too many, 4679 // and probably has lurking deadlocks. 4680 4681 synchronized (mScreenLockTimeout) { 4682 if (mLockScreenTimerActive) { 4683 // reset the timer 4684 mHandler.removeCallbacks(mScreenLockTimeout); 4685 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4686 } 4687 } 4688 } 4689 4690 class ScreenLockTimeout implements Runnable { 4691 Bundle options; 4692 4693 @Override 4694 public void run() { 4695 synchronized (this) { 4696 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4697 if (mKeyguardDelegate != null) { 4698 mKeyguardDelegate.doKeyguardTimeout(options); 4699 } 4700 mLockScreenTimerActive = false; 4701 options = null; 4702 } 4703 } 4704 4705 public void setLockOptions(Bundle options) { 4706 this.options = options; 4707 } 4708 } 4709 4710 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4711 4712 public void lockNow(Bundle options) { 4713 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4714 mHandler.removeCallbacks(mScreenLockTimeout); 4715 if (options != null) { 4716 // In case multiple calls are made to lockNow, we don't wipe out the options 4717 // until the runnable actually executes. 4718 mScreenLockTimeout.setLockOptions(options); 4719 } 4720 mHandler.post(mScreenLockTimeout); 4721 } 4722 4723 private void updateLockScreenTimeout() { 4724 synchronized (mScreenLockTimeout) { 4725 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4726 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 4727 if (mLockScreenTimerActive != enable) { 4728 if (enable) { 4729 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4730 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4731 } else { 4732 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4733 mHandler.removeCallbacks(mScreenLockTimeout); 4734 } 4735 mLockScreenTimerActive = enable; 4736 } 4737 } 4738 } 4739 4740 /** {@inheritDoc} */ 4741 @Override 4742 public void enableScreenAfterBoot() { 4743 readLidState(); 4744 applyLidSwitchState(); 4745 updateRotation(true); 4746 } 4747 4748 private void applyLidSwitchState() { 4749 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4750 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4751 } 4752 } 4753 4754 void updateRotation(boolean alwaysSendConfiguration) { 4755 try { 4756 //set orientation on WindowManager 4757 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4758 } catch (RemoteException e) { 4759 // Ignore 4760 } 4761 } 4762 4763 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4764 try { 4765 //set orientation on WindowManager 4766 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4767 } catch (RemoteException e) { 4768 // Ignore 4769 } 4770 } 4771 4772 /** 4773 * Return an Intent to launch the currently active dock app as home. Returns 4774 * null if the standard home should be launched, which is the case if any of the following is 4775 * true: 4776 * <ul> 4777 * <li>The device is not in either car mode or desk mode 4778 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4779 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4780 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4781 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4782 * </ul> 4783 * @return A dock intent. 4784 */ 4785 Intent createHomeDockIntent() { 4786 Intent intent = null; 4787 4788 // What home does is based on the mode, not the dock state. That 4789 // is, when in car mode you should be taken to car home regardless 4790 // of whether we are actually in a car dock. 4791 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4792 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4793 intent = mCarDockIntent; 4794 } 4795 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4796 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4797 intent = mDeskDockIntent; 4798 } 4799 } 4800 4801 if (intent == null) { 4802 return null; 4803 } 4804 4805 ActivityInfo ai = null; 4806 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 4807 intent, 4808 PackageManager.MATCH_DEFAULT_ONLY, 4809 UserHandle.USER_CURRENT); 4810 if (info != null) { 4811 ai = info.activityInfo; 4812 } 4813 if (ai != null 4814 && ai.metaData != null 4815 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4816 intent = new Intent(intent); 4817 intent.setClassName(ai.packageName, ai.name); 4818 return intent; 4819 } 4820 4821 return null; 4822 } 4823 4824 void startDockOrHome() { 4825 awakenDreams(); 4826 4827 Intent dock = createHomeDockIntent(); 4828 if (dock != null) { 4829 try { 4830 mContext.startActivityAsUser(dock, UserHandle.CURRENT); 4831 return; 4832 } catch (ActivityNotFoundException e) { 4833 } 4834 } 4835 4836 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4837 } 4838 4839 /** 4840 * goes to the home screen 4841 * @return whether it did anything 4842 */ 4843 boolean goHome() { 4844 if (false) { 4845 // This code always brings home to the front. 4846 try { 4847 ActivityManagerNative.getDefault().stopAppSwitches(); 4848 } catch (RemoteException e) { 4849 } 4850 sendCloseSystemWindows(); 4851 startDockOrHome(); 4852 } else { 4853 // This code brings home to the front or, if it is already 4854 // at the front, puts the device to sleep. 4855 try { 4856 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4857 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4858 Log.d(TAG, "UTS-TEST-MODE"); 4859 } else { 4860 ActivityManagerNative.getDefault().stopAppSwitches(); 4861 sendCloseSystemWindows(); 4862 Intent dock = createHomeDockIntent(); 4863 if (dock != null) { 4864 int result = ActivityManagerNative.getDefault() 4865 .startActivityAsUser(null, null, dock, 4866 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4867 null, null, 0, 4868 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4869 null, null, null, UserHandle.USER_CURRENT); 4870 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4871 return false; 4872 } 4873 } 4874 } 4875 int result = ActivityManagerNative.getDefault() 4876 .startActivityAsUser(null, null, mHomeIntent, 4877 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4878 null, null, 0, 4879 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4880 null, null, null, UserHandle.USER_CURRENT); 4881 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4882 return false; 4883 } 4884 } catch (RemoteException ex) { 4885 // bummer, the activity manager, which is in this process, is dead 4886 } 4887 } 4888 return true; 4889 } 4890 4891 @Override 4892 public void setCurrentOrientationLw(int newOrientation) { 4893 synchronized (mLock) { 4894 if (newOrientation != mCurrentAppOrientation) { 4895 mCurrentAppOrientation = newOrientation; 4896 updateOrientationListenerLp(); 4897 } 4898 } 4899 } 4900 4901 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4902 if (!isGlobalAccessibilityGestureEnabled()) { 4903 return; 4904 } 4905 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4906 Context.AUDIO_SERVICE); 4907 if (audioManager.isSilentMode()) { 4908 return; 4909 } 4910 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4911 Settings.System.DEFAULT_NOTIFICATION_URI); 4912 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4913 ringTone.play(); 4914 } 4915 4916 private boolean isGlobalAccessibilityGestureEnabled() { 4917 return Settings.Global.getInt(mContext.getContentResolver(), 4918 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4919 } 4920 4921 @Override 4922 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4923 if (!mVibrator.hasVibrator()) { 4924 return false; 4925 } 4926 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4927 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4928 if (!always && (hapticsDisabled || mKeyguardDelegate.isShowingAndNotHidden())) { 4929 return false; 4930 } 4931 long[] pattern = null; 4932 switch (effectId) { 4933 case HapticFeedbackConstants.LONG_PRESS: 4934 pattern = mLongPressVibePattern; 4935 break; 4936 case HapticFeedbackConstants.VIRTUAL_KEY: 4937 pattern = mVirtualKeyVibePattern; 4938 break; 4939 case HapticFeedbackConstants.KEYBOARD_TAP: 4940 pattern = mKeyboardTapVibePattern; 4941 break; 4942 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4943 pattern = mSafeModeDisabledVibePattern; 4944 break; 4945 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4946 pattern = mSafeModeEnabledVibePattern; 4947 break; 4948 default: 4949 return false; 4950 } 4951 int owningUid; 4952 String owningPackage; 4953 if (win != null) { 4954 owningUid = win.getOwningUid(); 4955 owningPackage = win.getOwningPackage(); 4956 } else { 4957 owningUid = android.os.Process.myUid(); 4958 owningPackage = mContext.getBasePackageName(); 4959 } 4960 if (pattern.length == 1) { 4961 // One-shot vibration 4962 mVibrator.vibrate(owningUid, owningPackage, pattern[0]); 4963 } else { 4964 // Pattern vibration 4965 mVibrator.vibrate(owningUid, owningPackage, pattern, -1); 4966 } 4967 return true; 4968 } 4969 4970 @Override 4971 public void keepScreenOnStartedLw() { 4972 } 4973 4974 @Override 4975 public void keepScreenOnStoppedLw() { 4976 if (mKeyguardDelegate != null && !mKeyguardDelegate.isShowingAndNotHidden()) { 4977 long curTime = SystemClock.uptimeMillis(); 4978 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4979 } 4980 } 4981 4982 private int updateSystemUiVisibilityLw() { 4983 // If there is no window focused, there will be nobody to handle the events 4984 // anyway, so just hang on in whatever state we're in until things settle down. 4985 if (mFocusedWindow == null) { 4986 return 0; 4987 } 4988 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4989 // We are updating at a point where the keyguard has gotten 4990 // focus, but we were last in a state where the top window is 4991 // hiding it. This is probably because the keyguard as been 4992 // shown while the top window was displayed, so we want to ignore 4993 // it here because this is just a very transient change and it 4994 // will quickly lose focus once it correctly gets hidden. 4995 return 0; 4996 } 4997 4998 int tmpVisibility = mFocusedWindow.getSystemUiVisibility() 4999 & ~mResettingSystemUiFlags 5000 & ~mForceClearedSystemUiFlags; 5001 if (mForcingShowNavBar && mFocusedWindow.getSurfaceLayer() < mForcingShowNavBarLayer) { 5002 tmpVisibility &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 5003 } 5004 final int visibility = updateHideybarsLw(tmpVisibility); 5005 final int diff = visibility ^ mLastSystemUiFlags; 5006 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 5007 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 5008 && mFocusedApp == mFocusedWindow.getAppToken()) { 5009 return 0; 5010 } 5011 mLastSystemUiFlags = visibility; 5012 mLastFocusNeedsMenu = needsMenu; 5013 mFocusedApp = mFocusedWindow.getAppToken(); 5014 mHandler.post(new Runnable() { 5015 @Override 5016 public void run() { 5017 try { 5018 IStatusBarService statusbar = getStatusBarService(); 5019 if (statusbar != null) { 5020 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 5021 statusbar.topAppWindowChanged(needsMenu); 5022 } 5023 } catch (RemoteException e) { 5024 // re-acquire status bar service next time it is needed. 5025 mStatusBarService = null; 5026 } 5027 } 5028 }); 5029 return diff; 5030 } 5031 5032 private int updateHideybarsLw(int tmpVisibility) { 5033 if (OverlayTesting.ENABLED) { 5034 tmpVisibility = OverlayTesting.applyForced(mFocusedWindow, tmpVisibility); 5035 } 5036 boolean statusBarHasFocus = 5037 mFocusedWindow.getAttrs().type == TYPE_STATUS_BAR; 5038 if (statusBarHasFocus) { 5039 // prevent status bar interaction from clearing certain flags 5040 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 5041 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 5042 | View.SYSTEM_UI_FLAG_ALLOW_OVERLAY; 5043 tmpVisibility = (tmpVisibility & ~flags) | (mLastSystemUiFlags & flags); 5044 } 5045 boolean overlayAllowed = (tmpVisibility & View.SYSTEM_UI_FLAG_ALLOW_OVERLAY) != 0; 5046 if (mStatusHideybar == HIDEYBAR_SHOWING) { 5047 // status hideybar requested 5048 boolean hideStatusBarWM = 5049 (mFocusedWindow.getAttrs().flags 5050 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 5051 boolean hideStatusBarSysui = 5052 (tmpVisibility & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5053 5054 boolean statusHideyAllowed = 5055 hideStatusBarWM 5056 || (hideStatusBarSysui && overlayAllowed) 5057 || statusBarHasFocus; 5058 5059 if (!statusHideyAllowed) { 5060 mStatusHideybar = HIDEYBAR_NONE; 5061 if (hideStatusBarSysui) { 5062 // clear the clearable flags instead 5063 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 5064 if (newVal != mResettingSystemUiFlags) { 5065 mResettingSystemUiFlags = newVal; 5066 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 5067 } 5068 } 5069 } else { 5070 // show status hideybar 5071 tmpVisibility |= View.STATUS_BAR_OVERLAY; 5072 if ((mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) == 0) { 5073 mStatusBar.showLw(true); 5074 } 5075 } 5076 } 5077 if (mNavigationHideybar == HIDEYBAR_SHOWING) { 5078 // navigation hideybar requested 5079 boolean hideNavigationBarSysui = 5080 (tmpVisibility & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 5081 boolean navigationHideyAllowed = 5082 hideNavigationBarSysui && overlayAllowed && mNavigationBar != null; 5083 if (!navigationHideyAllowed) { 5084 mNavigationHideybar = HIDEYBAR_NONE; 5085 } else { 5086 // show navigation hideybar 5087 tmpVisibility |= View.NAVIGATION_BAR_OVERLAY; 5088 if ((mLastSystemUiFlags & View.NAVIGATION_BAR_OVERLAY) == 0) { 5089 mNavigationBar.showLw(true); 5090 } 5091 } 5092 } 5093 return tmpVisibility; 5094 } 5095 5096 // TODO temporary helper that allows testing overlay bars on existing apps 5097 private static final class OverlayTesting { 5098 static final boolean ENABLED = true; 5099 private static final HashSet<String> sForced = new HashSet<String>(); 5100 5101 private static String parseActivity(WindowState win) { 5102 if (win != null && win.getAppToken() != null) { 5103 String str = win.getAppToken().toString(); 5104 int end = str.lastIndexOf(' '); 5105 if (end > 0) { 5106 int start = str.lastIndexOf(' ', end - 1); 5107 if (start > -1) { 5108 return str.substring(start + 1, end); 5109 } 5110 } 5111 } 5112 return null; 5113 } 5114 5115 public static int applyForced(WindowState focused, int vis) { 5116 if (sForced.contains(parseActivity(focused))) { 5117 vis |= View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 5118 View.SYSTEM_UI_FLAG_FULLSCREEN | 5119 View.SYSTEM_UI_FLAG_ALLOW_OVERLAY; 5120 } 5121 return vis; 5122 } 5123 5124 public static void toggleForceOverlay(WindowState focused, Context context) { 5125 String activity = parseActivity(focused); 5126 if (activity != null) { 5127 String action; 5128 if (sForced.contains(activity)) { 5129 sForced.remove(activity); 5130 action = "Force overlay disabled"; 5131 } else { 5132 sForced.add(activity); 5133 action = "Force overlay enabled"; 5134 } 5135 android.widget.Toast.makeText(context, 5136 action + " for " + activity, android.widget.Toast.LENGTH_SHORT).show(); 5137 } 5138 } 5139 } 5140 5141 // Use this instead of checking config_showNavigationBar so that it can be consistently 5142 // overridden by qemu.hw.mainkeys in the emulator. 5143 @Override 5144 public boolean hasNavigationBar() { 5145 return mHasNavigationBar; 5146 } 5147 5148 @Override 5149 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 5150 mLastInputMethodWindow = ime; 5151 mLastInputMethodTargetWindow = target; 5152 } 5153 5154 @Override 5155 public void setCurrentUserLw(int newUserId) { 5156 if (mKeyguardDelegate != null) { 5157 mKeyguardDelegate.setCurrentUser(newUserId); 5158 } 5159 if (mStatusBarService != null) { 5160 try { 5161 mStatusBarService.setCurrentUser(newUserId); 5162 } catch (RemoteException e) { 5163 // oh well 5164 } 5165 } 5166 setLastInputMethodWindowLw(null, null); 5167 } 5168 5169 @Override 5170 public void showAssistant() { 5171 mKeyguardDelegate.showAssistant(); 5172 } 5173 5174 @Override 5175 public boolean canMagnifyWindow(int windowType) { 5176 switch (windowType) { 5177 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 5178 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 5179 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 5180 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 5181 return false; 5182 } 5183 } 5184 return true; 5185 } 5186 5187 @Override 5188 public boolean isTopLevelWindow(int windowType) { 5189 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 5190 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 5191 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 5192 } 5193 return true; 5194 } 5195 5196 @Override 5197 public void dump(String prefix, PrintWriter pw, String[] args) { 5198 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 5199 pw.print(" mSystemReady="); pw.print(mSystemReady); 5200 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 5201 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 5202 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 5203 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 5204 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 5205 || mForceClearedSystemUiFlags != 0) { 5206 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 5207 pw.print(Integer.toHexString(mLastSystemUiFlags)); 5208 pw.print(" mResettingSystemUiFlags=0x"); 5209 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 5210 pw.print(" mForceClearedSystemUiFlags=0x"); 5211 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 5212 } 5213 if (mLastFocusNeedsMenu) { 5214 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 5215 pw.println(mLastFocusNeedsMenu); 5216 } 5217 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 5218 pw.print(" mDockMode="); pw.print(mDockMode); 5219 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 5220 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 5221 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 5222 pw.print(" mUserRotation="); pw.print(mUserRotation); 5223 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 5224 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 5225 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 5226 pw.print(mCarDockEnablesAccelerometer); 5227 pw.print(" mDeskDockEnablesAccelerometer="); 5228 pw.println(mDeskDockEnablesAccelerometer); 5229 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 5230 pw.print(mLidKeyboardAccessibility); 5231 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 5232 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 5233 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 5234 pw.print(mLongPressOnPowerBehavior); 5235 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 5236 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 5237 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 5238 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 5239 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 5240 pw.print(","); pw.print(mOverscanScreenTop); 5241 pw.print(") "); pw.print(mOverscanScreenWidth); 5242 pw.print("x"); pw.println(mOverscanScreenHeight); 5243 if (mOverscanLeft != 0 || mOverscanTop != 0 5244 || mOverscanRight != 0 || mOverscanBottom != 0) { 5245 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 5246 pw.print(" top="); pw.print(mOverscanTop); 5247 pw.print(" right="); pw.print(mOverscanRight); 5248 pw.print(" bottom="); pw.println(mOverscanBottom); 5249 } 5250 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 5251 pw.print(mRestrictedOverscanScreenLeft); 5252 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 5253 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 5254 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 5255 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 5256 pw.print(","); pw.print(mUnrestrictedScreenTop); 5257 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 5258 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 5259 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 5260 pw.print(","); pw.print(mRestrictedScreenTop); 5261 pw.print(") "); pw.print(mRestrictedScreenWidth); 5262 pw.print("x"); pw.println(mRestrictedScreenHeight); 5263 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 5264 pw.print(","); pw.print(mStableFullscreenTop); 5265 pw.print(")-("); pw.print(mStableFullscreenRight); 5266 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 5267 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 5268 pw.print(","); pw.print(mStableTop); 5269 pw.print(")-("); pw.print(mStableRight); 5270 pw.print(","); pw.print(mStableBottom); pw.println(")"); 5271 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 5272 pw.print(","); pw.print(mSystemTop); 5273 pw.print(")-("); pw.print(mSystemRight); 5274 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 5275 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 5276 pw.print(","); pw.print(mCurTop); 5277 pw.print(")-("); pw.print(mCurRight); 5278 pw.print(","); pw.print(mCurBottom); pw.println(")"); 5279 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 5280 pw.print(","); pw.print(mContentTop); 5281 pw.print(")-("); pw.print(mContentRight); 5282 pw.print(","); pw.print(mContentBottom); pw.println(")"); 5283 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 5284 pw.print(","); pw.print(mDockTop); 5285 pw.print(")-("); pw.print(mDockRight); 5286 pw.print(","); pw.print(mDockBottom); pw.println(")"); 5287 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 5288 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 5289 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 5290 pw.print(" mShowingDream="); pw.print(mShowingDream); 5291 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 5292 if (mLastInputMethodWindow != null) { 5293 pw.print(prefix); pw.print("mLastInputMethodWindow="); 5294 pw.println(mLastInputMethodWindow); 5295 } 5296 if (mLastInputMethodTargetWindow != null) { 5297 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 5298 pw.println(mLastInputMethodTargetWindow); 5299 } 5300 if (mStatusBar != null) { 5301 pw.print(prefix); pw.print("mStatusBar="); 5302 pw.println(mStatusBar); 5303 } 5304 if (mNavigationBar != null) { 5305 pw.print(prefix); pw.print("mNavigationBar="); 5306 pw.println(mNavigationBar); 5307 } 5308 if (mKeyguard != null) { 5309 pw.print(prefix); pw.print("mKeyguard="); 5310 pw.println(mKeyguard); 5311 } 5312 if (mFocusedWindow != null) { 5313 pw.print(prefix); pw.print("mFocusedWindow="); 5314 pw.println(mFocusedWindow); 5315 } 5316 if (mFocusedApp != null) { 5317 pw.print(prefix); pw.print("mFocusedApp="); 5318 pw.println(mFocusedApp); 5319 } 5320 if (mWinDismissingKeyguard != null) { 5321 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 5322 pw.println(mWinDismissingKeyguard); 5323 } 5324 if (mTopFullscreenOpaqueWindowState != null) { 5325 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 5326 pw.println(mTopFullscreenOpaqueWindowState); 5327 } 5328 if (mForcingShowNavBar) { 5329 pw.print(prefix); pw.print("mForcingShowNavBar="); 5330 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 5331 pw.println(mForcingShowNavBarLayer); 5332 } 5333 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 5334 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 5335 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 5336 pw.print(" mForceStatusBarFromKeyguard="); 5337 pw.println(mForceStatusBarFromKeyguard); 5338 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 5339 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 5340 pw.print(" mHomePressed="); pw.println(mHomePressed); 5341 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 5342 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 5343 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 5344 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 5345 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 5346 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 5347 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 5348 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 5349 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 5350 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 5351 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 5352 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 5353 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 5354 } 5355} 5356