1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.policy.impl; 18 19 import android.app.Activity; 20 import android.app.ActivityManagerNative; 21 import android.app.IActivityManager; 22 import android.app.IUiModeManager; 23 import android.app.ProgressDialog; 24 import android.app.UiModeManager; 25 import android.content.ActivityNotFoundException; 26 import android.content.BroadcastReceiver; 27 import android.content.ComponentName; 28 import android.content.ContentResolver; 29 import android.content.Context; 30 import android.content.Intent; 31 import android.content.IntentFilter; 32 import android.content.ServiceConnection; 33 import android.content.pm.ActivityInfo; 34 import android.content.pm.PackageManager; 35 import android.content.res.CompatibilityInfo; 36 import android.content.res.Configuration; 37 import android.content.res.Resources; 38 import android.database.ContentObserver; 39 import android.graphics.PixelFormat; 40 import android.graphics.Rect; 41 import android.graphics.RectF; 42 import android.os.Binder; 43 import android.os.Bundle; 44 import android.os.Handler; 45 import android.os.IBinder; 46 import android.os.IRemoteCallback; 47 import android.os.LocalPowerManager; 48 import android.os.Message; 49 import android.os.Messenger; 50 import android.os.PowerManager; 51 import android.os.RemoteException; 52 import android.os.ServiceManager; 53 import android.os.SystemClock; 54 import android.os.SystemProperties; 55 import android.os.UEventObserver; 56 import android.os.Vibrator; 57 import android.provider.Settings; 58 59 import com.android.internal.R; 60 import com.android.internal.app.ShutdownThread; 61 import com.android.internal.policy.PolicyManager; 62 import com.android.internal.statusbar.IStatusBarService; 63 import com.android.internal.telephony.ITelephony; 64 import com.android.internal.view.BaseInputHandler; 65 import com.android.internal.widget.PointerLocationView; 66 67 import android.util.DisplayMetrics; 68 import android.util.EventLog; 69 import android.util.Log; 70 import android.util.Slog; 71 import android.view.Gravity; 72 import android.view.HapticFeedbackConstants; 73 import android.view.IWindowManager; 74 import android.view.InputChannel; 75 import android.view.InputDevice; 76 import android.view.InputQueue; 77 import android.view.InputHandler; 78 import android.view.KeyCharacterMap; 79 import android.view.KeyEvent; 80 import android.view.MotionEvent; 81 import android.view.WindowOrientationListener; 82 import android.view.Surface; 83 import android.view.View; 84 import android.view.ViewConfiguration; 85 import android.view.Window; 86 import android.view.WindowManager; 87 import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 88 import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 89 import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 90 import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 91 import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 92 import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 93 import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 94 import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 95 import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 96 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 97 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 98 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 99 import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 100 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 101 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 102 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 103 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 104 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 105 import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 106 import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 107 import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 108 import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 109 import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 110 import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 111 import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 112 import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 113 import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 114 import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 115 import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 116 import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 117 import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 118 import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 119 import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 120 import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 121 import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 122 import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 123 import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 124 import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 125 import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 126 import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 127 import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 128 import android.view.WindowManagerImpl; 129 import android.view.WindowManagerPolicy; 130 import android.view.KeyCharacterMap.FallbackAction; 131 import android.view.accessibility.AccessibilityEvent; 132 import android.view.animation.Animation; 133 import android.view.animation.AnimationUtils; 134 import android.media.IAudioService; 135 import android.media.AudioManager; 136 137 import java.io.File; 138 import java.io.FileDescriptor; 139 import java.io.FileReader; 140 import java.io.IOException; 141 import java.io.PrintWriter; 142 import java.util.ArrayList; 143 144 /** 145 * WindowManagerPolicy implementation for the Android phone UI. This 146 * introduces a new method suffix, Lp, for an internal lock of the 147 * PhoneWindowManager. This is used to protect some internal state, and 148 * can be acquired with either thw Lw and Li lock held, so has the restrictions 149 * of both of those when held. 150 */ 151 public class PhoneWindowManager implements WindowManagerPolicy { 152 static final String TAG = "WindowManager"; 153 static final boolean DEBUG = false; 154 static final boolean localLOGV = false; 155 static final boolean DEBUG_LAYOUT = false; 156 static final boolean DEBUG_FALLBACK = false; 157 static final boolean SHOW_STARTING_ANIMATIONS = true; 158 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 159 160 static final int LONG_PRESS_POWER_NOTHING = 0; 161 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 162 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 163 164 // These need to match the documentation/constant in 165 // core/res/res/values/config.xml 166 static final int LONG_PRESS_HOME_NOTHING = 0; 167 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 168 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 169 170 // wallpaper is at the bottom, though the window manager may move it. 171 static final int WALLPAPER_LAYER = 2; 172 static final int APPLICATION_LAYER = 2; 173 static final int PHONE_LAYER = 3; 174 static final int SEARCH_BAR_LAYER = 4; 175 static final int SYSTEM_DIALOG_LAYER = 5; 176 // toasts and the plugged-in battery thing 177 static final int TOAST_LAYER = 6; 178 // SIM errors and unlock. Not sure if this really should be in a high layer. 179 static final int PRIORITY_PHONE_LAYER = 7; 180 // like the ANR / app crashed dialogs 181 static final int SYSTEM_ALERT_LAYER = 8; 182 // on-screen keyboards and other such input method user interfaces go here. 183 static final int INPUT_METHOD_LAYER = 9; 184 // on-screen keyboards and other such input method user interfaces go here. 185 static final int INPUT_METHOD_DIALOG_LAYER = 10; 186 // the keyguard; nothing on top of these can take focus, since they are 187 // responsible for power management when displayed. 188 static final int KEYGUARD_LAYER = 11; 189 static final int KEYGUARD_DIALOG_LAYER = 12; 190 static final int STATUS_BAR_SUB_PANEL_LAYER = 13; 191 static final int STATUS_BAR_LAYER = 14; 192 static final int STATUS_BAR_PANEL_LAYER = 15; 193 // the on-screen volume indicator and controller shown when the user 194 // changes the device volume 195 static final int VOLUME_OVERLAY_LAYER = 16; 196 // things in here CAN NOT take focus, but are shown on top of everything else. 197 static final int SYSTEM_OVERLAY_LAYER = 17; 198 // the navigation bar, if available, shows atop most things 199 static final int NAVIGATION_BAR_LAYER = 18; 200 // system-level error dialogs 201 static final int SYSTEM_ERROR_LAYER = 19; 202 // the drag layer: input for drag-and-drop is associated with this window, 203 // which sits above all other focusable windows 204 static final int DRAG_LAYER = 20; 205 static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; 206 static final int BOOT_PROGRESS_LAYER = 22; 207 // the (mouse) pointer layer 208 static final int POINTER_LAYER = 23; 209 static final int HIDDEN_NAV_CONSUMER_LAYER = 24; 210 211 static final int APPLICATION_MEDIA_SUBLAYER = -2; 212 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 213 static final int APPLICATION_PANEL_SUBLAYER = 1; 214 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 215 216 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 217 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 218 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 219 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 220 221 // Useful scan codes. 222 private static final int SW_LID = 0x00; 223 private static final int BTN_MOUSE = 0x110; 224 225 /** 226 * Lock protecting internal state. Must not call out into window 227 * manager with lock held. (This lock will be acquired in places 228 * where the window manager is calling in with its own lock held.) 229 */ 230 final Object mLock = new Object(); 231 232 Context mContext; 233 IWindowManager mWindowManager; 234 WindowManagerFuncs mWindowManagerFuncs; 235 LocalPowerManager mPowerManager; 236 IStatusBarService mStatusBarService; 237 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 238 239 // Vibrator pattern for haptic feedback of a long press. 240 long[] mLongPressVibePattern; 241 242 // Vibrator pattern for haptic feedback of virtual key press. 243 long[] mVirtualKeyVibePattern; 244 245 // Vibrator pattern for a short vibration. 246 long[] mKeyboardTapVibePattern; 247 248 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 249 long[] mSafeModeDisabledVibePattern; 250 251 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 252 long[] mSafeModeEnabledVibePattern; 253 254 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 255 boolean mEnableShiftMenuBugReports = false; 256 257 boolean mSafeMode; 258 WindowState mStatusBar = null; 259 boolean mStatusBarCanHide; 260 int mStatusBarHeight; 261 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 262 WindowState mNavigationBar = null; 263 boolean mHasNavigationBar = false; 264 int mNavigationBarWidth = 0, mNavigationBarHeight = 0; 265 266 WindowState mKeyguard = null; 267 KeyguardViewMediator mKeyguardMediator; 268 GlobalActions mGlobalActions; 269 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 270 boolean mPendingPowerKeyUpCanceled; 271 RecentApplicationsDialog mRecentAppsDialog; 272 Handler mHandler; 273 274 private static final int LID_ABSENT = -1; 275 private static final int LID_CLOSED = 0; 276 private static final int LID_OPEN = 1; 277 278 int mLidOpen = LID_ABSENT; 279 280 boolean mSystemReady; 281 boolean mSystemBooted; 282 boolean mHdmiPlugged; 283 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 284 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 285 int mLidOpenRotation; 286 int mCarDockRotation; 287 int mDeskDockRotation; 288 int mHdmiRotation; 289 290 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 291 int mUserRotation = Surface.ROTATION_0; 292 293 int mAllowAllRotations = -1; 294 boolean mCarDockEnablesAccelerometer; 295 boolean mDeskDockEnablesAccelerometer; 296 int mLidKeyboardAccessibility; 297 int mLidNavigationAccessibility; 298 int mLongPressOnPowerBehavior = -1; 299 boolean mScreenOnEarly = false; 300 boolean mScreenOnFully = false; 301 boolean mOrientationSensorEnabled = false; 302 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 303 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 304 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 305 boolean mHasSoftInput = false; 306 307 int mPointerLocationMode = 0; 308 PointerLocationView mPointerLocationView = null; 309 InputChannel mPointerLocationInputChannel; 310 311 // The last window we were told about in focusChanged. 312 WindowState mFocusedWindow; 313 314 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 315 @Override 316 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 317 boolean handled = false; 318 try { 319 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 320 synchronized (mLock) { 321 if (mPointerLocationView != null) { 322 mPointerLocationView.addPointerEvent(event); 323 handled = true; 324 } 325 } 326 } 327 } finally { 328 finishedCallback.finished(handled); 329 } 330 } 331 }; 332 333 // The current size of the screen; really; (ir)regardless of whether the status 334 // bar can be hidden or not 335 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 336 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 337 // The current size of the screen; these may be different than (0,0)-(dw,dh) 338 // if the status bar can't be hidden; in that case it effectively carves out 339 // that area of the display from all other windows. 340 int mRestrictedScreenLeft, mRestrictedScreenTop; 341 int mRestrictedScreenWidth, mRestrictedScreenHeight; 342 // During layout, the current screen borders with all outer decoration 343 // (status bar, input method dock) accounted for. 344 int mCurLeft, mCurTop, mCurRight, mCurBottom; 345 // During layout, the frame in which content should be displayed 346 // to the user, accounting for all screen decoration except for any 347 // space they deem as available for other content. This is usually 348 // the same as mCur*, but may be larger if the screen decor has supplied 349 // content insets. 350 int mContentLeft, mContentTop, mContentRight, mContentBottom; 351 // During layout, the current screen borders along which input method 352 // windows are placed. 353 int mDockLeft, mDockTop, mDockRight, mDockBottom; 354 // During layout, the layer at which the doc window is placed. 355 int mDockLayer; 356 int mLastSystemUiFlags; 357 // Bits that we are in the process of clearing, so we want to prevent 358 // them from being set by applications until everything has been updated 359 // to have them clear. 360 int mResettingSystemUiFlags = 0; 361 // Bits that we are currently always keeping cleared. 362 int mForceClearedSystemUiFlags = 0; 363 364 FakeWindow mHideNavFakeWindow = null; 365 366 static final Rect mTmpParentFrame = new Rect(); 367 static final Rect mTmpDisplayFrame = new Rect(); 368 static final Rect mTmpContentFrame = new Rect(); 369 static final Rect mTmpVisibleFrame = new Rect(); 370 static final Rect mTmpNavigationFrame = new Rect(); 371 372 WindowState mTopFullscreenOpaqueWindowState; 373 WindowState mTopAppWindowState; 374 WindowState mLastTopAppWindowState; 375 boolean mTopIsFullscreen; 376 boolean mForceStatusBar; 377 boolean mHideLockScreen; 378 boolean mDismissKeyguard; 379 boolean mHomePressed; 380 Intent mHomeIntent; 381 Intent mCarDockIntent; 382 Intent mDeskDockIntent; 383 int mShortcutKeyPressed = -1; 384 boolean mConsumeShortcutKeyUp; 385 386 // support for activating the lock screen while the screen is on 387 boolean mAllowLockscreenWhenOn; 388 int mLockScreenTimeout; 389 boolean mLockScreenTimerActive; 390 391 // visual screen saver support 392 int mScreenSaverTimeout; 393 boolean mScreenSaverEnabled = false; 394 395 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 396 int mEndcallBehavior; 397 398 // Behavior of POWER button while in-call and screen on. 399 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 400 int mIncallPowerBehavior; 401 402 int mLandscapeRotation = 0; // default landscape rotation 403 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 404 int mPortraitRotation = 0; // default portrait rotation 405 int mUpsideDownRotation = 0; // "other" portrait rotation 406 407 // What we do when the user long presses on home 408 private int mLongPressOnHomeBehavior = -1; 409 410 // Screenshot trigger states 411 // Time to volume and power must be pressed within this interval of each other. 412 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 413 private boolean mVolumeDownKeyTriggered; 414 private long mVolumeDownKeyTime; 415 private boolean mVolumeDownKeyConsumedByScreenshotChord; 416 private boolean mVolumeUpKeyTriggered; 417 private boolean mPowerKeyTriggered; 418 private long mPowerKeyTime; 419 420 ShortcutManager mShortcutManager; 421 PowerManager.WakeLock mBroadcastWakeLock; 422 423 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 424 425 private UEventObserver mHDMIObserver = new UEventObserver() { 426 @Override 427 public void onUEvent(UEventObserver.UEvent event) { 428 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 429 } 430 }; 431 432 class SettingsObserver extends ContentObserver { 433 SettingsObserver(Handler handler) { 434 super(handler); 435 } 436 437 void observe() { 438 ContentResolver resolver = mContext.getContentResolver(); 439 resolver.registerContentObserver(Settings.System.getUriFor( 440 Settings.System.END_BUTTON_BEHAVIOR), false, this); 441 resolver.registerContentObserver(Settings.Secure.getUriFor( 442 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 443 resolver.registerContentObserver(Settings.System.getUriFor( 444 Settings.System.ACCELEROMETER_ROTATION), false, this); 445 resolver.registerContentObserver(Settings.System.getUriFor( 446 Settings.System.USER_ROTATION), false, this); 447 resolver.registerContentObserver(Settings.System.getUriFor( 448 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 449 resolver.registerContentObserver(Settings.System.getUriFor( 450 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 451 resolver.registerContentObserver(Settings.System.getUriFor( 452 Settings.System.POINTER_LOCATION), false, this); 453 resolver.registerContentObserver(Settings.Secure.getUriFor( 454 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 455 resolver.registerContentObserver(Settings.System.getUriFor( 456 "fancy_rotation_anim"), false, this); 457 resolver.registerContentObserver(Settings.System.getUriFor( 458 Settings.Secure.DREAM_TIMEOUT), false, this); 459 updateSettings(); 460 } 461 462 @Override public void onChange(boolean selfChange) { 463 updateSettings(); 464 updateRotation(false); 465 } 466 } 467 468 class MyOrientationListener extends WindowOrientationListener { 469 MyOrientationListener(Context context) { 470 super(context); 471 } 472 473 @Override 474 public void onProposedRotationChanged(int rotation) { 475 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 476 updateRotation(false); 477 } 478 } 479 MyOrientationListener mOrientationListener; 480 481 /* 482 * We always let the sensor be switched on by default except when 483 * the user has explicitly disabled sensor based rotation or when the 484 * screen is switched off. 485 */ 486 boolean needSensorRunningLp() { 487 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 488 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 489 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 490 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 491 // If the application has explicitly requested to follow the 492 // orientation, then we need to turn the sensor or. 493 return true; 494 } 495 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 496 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 497 // enable accelerometer if we are docked in a dock that enables accelerometer 498 // orientation management, 499 return true; 500 } 501 if (mAccelerometerDefault == 0) { 502 // If the setting for using the sensor by default is enabled, then 503 // we will always leave it on. Note that the user could go to 504 // a window that forces an orientation that does not use the 505 // sensor and in theory we could turn it off... however, when next 506 // turning it on we won't have a good value for the current 507 // orientation for a little bit, which can cause orientation 508 // changes to lag, so we'd like to keep it always on. (It will 509 // still be turned off when the screen is off.) 510 return false; 511 } 512 return true; 513 } 514 515 /* 516 * Various use cases for invoking this function 517 * screen turning off, should always disable listeners if already enabled 518 * screen turned on and current app has sensor based orientation, enable listeners 519 * if not already enabled 520 * screen turned on and current app does not have sensor orientation, disable listeners if 521 * already enabled 522 * screen turning on and current app has sensor based orientation, enable listeners if needed 523 * screen turning on and current app has nosensor based orientation, do nothing 524 */ 525 void updateOrientationListenerLp() { 526 if (!mOrientationListener.canDetectOrientation()) { 527 // If sensor is turned off or nonexistent for some reason 528 return; 529 } 530 //Could have been invoked due to screen turning on or off or 531 //change of the currently visible window's orientation 532 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 533 ", current orientation="+mCurrentAppOrientation+ 534 ", SensorEnabled="+mOrientationSensorEnabled); 535 boolean disable = true; 536 if (mScreenOnEarly) { 537 if (needSensorRunningLp()) { 538 disable = false; 539 //enable listener if not already enabled 540 if (!mOrientationSensorEnabled) { 541 mOrientationListener.enable(); 542 if(localLOGV) Log.v(TAG, "Enabling listeners"); 543 mOrientationSensorEnabled = true; 544 } 545 } 546 } 547 //check if sensors need to be disabled 548 if (disable && mOrientationSensorEnabled) { 549 mOrientationListener.disable(); 550 if(localLOGV) Log.v(TAG, "Disabling listeners"); 551 mOrientationSensorEnabled = false; 552 } 553 } 554 555 private void interceptPowerKeyDown(boolean handled) { 556 mPowerKeyHandled = handled; 557 if (!handled) { 558 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 559 } 560 } 561 562 private boolean interceptPowerKeyUp(boolean canceled) { 563 if (!mPowerKeyHandled) { 564 mHandler.removeCallbacks(mPowerLongPress); 565 return !canceled; 566 } 567 return false; 568 } 569 570 private void cancelPendingPowerKeyAction() { 571 if (!mPowerKeyHandled) { 572 mHandler.removeCallbacks(mPowerLongPress); 573 } 574 if (mPowerKeyTriggered) { 575 mPendingPowerKeyUpCanceled = true; 576 } 577 } 578 579 private void interceptScreenshotChord() { 580 if (mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 581 final long now = SystemClock.uptimeMillis(); 582 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 583 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 584 mVolumeDownKeyConsumedByScreenshotChord = true; 585 cancelPendingPowerKeyAction(); 586 587 mHandler.postDelayed(mScreenshotChordLongPress, 588 ViewConfiguration.getGlobalActionKeyTimeout()); 589 } 590 } 591 } 592 593 private void cancelPendingScreenshotChordAction() { 594 mHandler.removeCallbacks(mScreenshotChordLongPress); 595 } 596 597 private final Runnable mPowerLongPress = new Runnable() { 598 public void run() { 599 // The context isn't read 600 if (mLongPressOnPowerBehavior < 0) { 601 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 602 com.android.internal.R.integer.config_longPressOnPowerBehavior); 603 } 604 switch (mLongPressOnPowerBehavior) { 605 case LONG_PRESS_POWER_NOTHING: 606 break; 607 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 608 mPowerKeyHandled = true; 609 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 610 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 611 showGlobalActionsDialog(); 612 break; 613 case LONG_PRESS_POWER_SHUT_OFF: 614 mPowerKeyHandled = true; 615 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 616 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 617 ShutdownThread.shutdown(mContext, true); 618 break; 619 } 620 } 621 }; 622 623 private final Runnable mScreenshotChordLongPress = new Runnable() { 624 public void run() { 625 takeScreenshot(); 626 } 627 }; 628 629 void showGlobalActionsDialog() { 630 if (mGlobalActions == null) { 631 mGlobalActions = new GlobalActions(mContext); 632 } 633 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 634 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 635 if (keyguardShowing) { 636 // since it took two seconds of long press to bring this up, 637 // poke the wake lock so they have some time to see the dialog. 638 mKeyguardMediator.pokeWakelock(); 639 } 640 } 641 642 boolean isDeviceProvisioned() { 643 return Settings.Secure.getInt( 644 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 645 } 646 647 private void handleLongPressOnHome() { 648 // We can't initialize this in init() since the configuration hasn't been loaded yet. 649 if (mLongPressOnHomeBehavior < 0) { 650 mLongPressOnHomeBehavior 651 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 652 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 653 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 654 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 655 } 656 } 657 658 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 659 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 660 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 661 662 // Eat the longpress so it won't dismiss the recent apps dialog when 663 // the user lets go of the home key 664 mHomePressed = false; 665 } 666 667 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 668 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 669 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 670 try { 671 mStatusBarService.toggleRecentApps(); 672 } catch (RemoteException e) { 673 Slog.e(TAG, "RemoteException when showing recent apps", e); 674 } 675 } 676 } 677 678 /** 679 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 680 * already shown. 681 */ 682 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 683 mHandler.post(new Runnable() { 684 @Override 685 public void run() { 686 if (mRecentAppsDialog == null) { 687 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 688 } 689 if (mRecentAppsDialog.isShowing()) { 690 if (dismissIfShown) { 691 mRecentAppsDialog.dismiss(); 692 } 693 } else { 694 mRecentAppsDialog.setHeldModifiers(heldModifiers); 695 mRecentAppsDialog.show(); 696 } 697 } 698 }); 699 } 700 701 /** {@inheritDoc} */ 702 public void init(Context context, IWindowManager windowManager, 703 WindowManagerFuncs windowManagerFuncs, 704 LocalPowerManager powerManager) { 705 mContext = context; 706 mWindowManager = windowManager; 707 mWindowManagerFuncs = windowManagerFuncs; 708 mPowerManager = powerManager; 709 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 710 mHandler = new Handler(); 711 mOrientationListener = new MyOrientationListener(mContext); 712 try { 713 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 714 } catch (RemoteException ex) { } 715 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 716 settingsObserver.observe(); 717 mShortcutManager = new ShortcutManager(context, mHandler); 718 mShortcutManager.observe(); 719 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 720 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 721 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 722 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 723 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 724 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 725 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 726 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 727 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 728 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 729 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 730 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 731 732 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 733 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 734 "PhoneWindowManager.mBroadcastWakeLock"); 735 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 736 mLidOpenRotation = readRotation( 737 com.android.internal.R.integer.config_lidOpenRotation); 738 mCarDockRotation = readRotation( 739 com.android.internal.R.integer.config_carDockRotation); 740 mDeskDockRotation = readRotation( 741 com.android.internal.R.integer.config_deskDockRotation); 742 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 743 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 744 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 745 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 746 mLidKeyboardAccessibility = mContext.getResources().getInteger( 747 com.android.internal.R.integer.config_lidKeyboardAccessibility); 748 mLidNavigationAccessibility = mContext.getResources().getInteger( 749 com.android.internal.R.integer.config_lidNavigationAccessibility); 750 // register for dock events 751 IntentFilter filter = new IntentFilter(); 752 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 753 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 754 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 755 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 756 filter.addAction(Intent.ACTION_DOCK_EVENT); 757 Intent intent = context.registerReceiver(mDockReceiver, filter); 758 if (intent != null) { 759 // Retrieve current sticky dock event broadcast. 760 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 761 Intent.EXTRA_DOCK_STATE_UNDOCKED); 762 } 763 mVibrator = new Vibrator(); 764 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 765 com.android.internal.R.array.config_longPressVibePattern); 766 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 767 com.android.internal.R.array.config_virtualKeyVibePattern); 768 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 769 com.android.internal.R.array.config_keyboardTapVibePattern); 770 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 771 com.android.internal.R.array.config_safeModeDisabledVibePattern); 772 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 773 com.android.internal.R.array.config_safeModeEnabledVibePattern); 774 775 // Controls rotation and the like. 776 initializeHdmiState(); 777 778 // Match current screen state. 779 if (mPowerManager.isScreenOn()) { 780 screenTurningOn(null); 781 } else { 782 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 783 } 784 } 785 786 public void setInitialDisplaySize(int width, int height) { 787 int shortSize; 788 if (width > height) { 789 shortSize = height; 790 mLandscapeRotation = Surface.ROTATION_0; 791 mSeascapeRotation = Surface.ROTATION_180; 792 if (mContext.getResources().getBoolean( 793 com.android.internal.R.bool.config_reverseDefaultRotation)) { 794 mPortraitRotation = Surface.ROTATION_90; 795 mUpsideDownRotation = Surface.ROTATION_270; 796 } else { 797 mPortraitRotation = Surface.ROTATION_270; 798 mUpsideDownRotation = Surface.ROTATION_90; 799 } 800 } else { 801 shortSize = width; 802 mPortraitRotation = Surface.ROTATION_0; 803 mUpsideDownRotation = Surface.ROTATION_180; 804 if (mContext.getResources().getBoolean( 805 com.android.internal.R.bool.config_reverseDefaultRotation)) { 806 mLandscapeRotation = Surface.ROTATION_270; 807 mSeascapeRotation = Surface.ROTATION_90; 808 } else { 809 mLandscapeRotation = Surface.ROTATION_90; 810 mSeascapeRotation = Surface.ROTATION_270; 811 } 812 } 813 814 // Determine whether the status bar can hide based on the size 815 // of the screen. We assume sizes > 600dp are tablets where we 816 // will use the system bar. 817 int shortSizeDp = shortSize 818 * DisplayMetrics.DENSITY_DEFAULT 819 / DisplayMetrics.DENSITY_DEVICE; 820 mStatusBarCanHide = shortSizeDp < 600; 821 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 822 mStatusBarCanHide 823 ? com.android.internal.R.dimen.status_bar_height 824 : com.android.internal.R.dimen.system_bar_height); 825 826 mHasNavigationBar = mContext.getResources().getBoolean( 827 com.android.internal.R.bool.config_showNavigationBar); 828 // Allow a system property to override this. Used by the emulator. 829 // See also hasNavigationBar(). 830 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 831 if (! "".equals(navBarOverride)) { 832 if (navBarOverride.equals("1")) mHasNavigationBar = false; 833 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 834 } 835 836 mNavigationBarHeight = mHasNavigationBar 837 ? mContext.getResources().getDimensionPixelSize( 838 com.android.internal.R.dimen.navigation_bar_height) 839 : 0; 840 mNavigationBarWidth = mHasNavigationBar 841 ? mContext.getResources().getDimensionPixelSize( 842 com.android.internal.R.dimen.navigation_bar_width) 843 : 0; 844 845 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 846 mHdmiRotation = mPortraitRotation; 847 } else { 848 mHdmiRotation = mLandscapeRotation; 849 } 850 } 851 852 public void updateSettings() { 853 ContentResolver resolver = mContext.getContentResolver(); 854 boolean updateRotation = false; 855 View addView = null; 856 View removeView = null; 857 synchronized (mLock) { 858 mEndcallBehavior = Settings.System.getInt(resolver, 859 Settings.System.END_BUTTON_BEHAVIOR, 860 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 861 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 862 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 863 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 864 int accelerometerDefault = Settings.System.getInt(resolver, 865 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 866 867 // set up rotation lock state 868 mUserRotationMode = (accelerometerDefault == 0) 869 ? WindowManagerPolicy.USER_ROTATION_LOCKED 870 : WindowManagerPolicy.USER_ROTATION_FREE; 871 mUserRotation = Settings.System.getInt(resolver, 872 Settings.System.USER_ROTATION, 873 Surface.ROTATION_0); 874 875 if (mAccelerometerDefault != accelerometerDefault) { 876 mAccelerometerDefault = accelerometerDefault; 877 updateOrientationListenerLp(); 878 } 879 880 mOrientationListener.setLogEnabled( 881 Settings.System.getInt(resolver, 882 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 883 884 if (mSystemReady) { 885 int pointerLocation = Settings.System.getInt(resolver, 886 Settings.System.POINTER_LOCATION, 0); 887 if (mPointerLocationMode != pointerLocation) { 888 mPointerLocationMode = pointerLocation; 889 if (pointerLocation != 0) { 890 if (mPointerLocationView == null) { 891 mPointerLocationView = new PointerLocationView(mContext); 892 mPointerLocationView.setPrintCoords(false); 893 addView = mPointerLocationView; 894 } 895 } else { 896 removeView = mPointerLocationView; 897 mPointerLocationView = null; 898 } 899 } 900 } 901 // use screen off timeout setting as the timeout for the lockscreen 902 mLockScreenTimeout = Settings.System.getInt(resolver, 903 Settings.System.SCREEN_OFF_TIMEOUT, 0); 904 String imId = Settings.Secure.getString(resolver, 905 Settings.Secure.DEFAULT_INPUT_METHOD); 906 boolean hasSoftInput = imId != null && imId.length() > 0; 907 if (mHasSoftInput != hasSoftInput) { 908 mHasSoftInput = hasSoftInput; 909 updateRotation = true; 910 } 911 912 mScreenSaverTimeout = Settings.System.getInt(resolver, 913 Settings.Secure.DREAM_TIMEOUT, 0); 914 mScreenSaverEnabled = true; 915 updateScreenSaverTimeoutLocked(); 916 } 917 if (updateRotation) { 918 updateRotation(true); 919 } 920 if (addView != null) { 921 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 922 WindowManager.LayoutParams.MATCH_PARENT, 923 WindowManager.LayoutParams.MATCH_PARENT); 924 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 925 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 926 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 927 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 928 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 929 lp.format = PixelFormat.TRANSLUCENT; 930 lp.setTitle("PointerLocation"); 931 WindowManager wm = (WindowManager) 932 mContext.getSystemService(Context.WINDOW_SERVICE); 933 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 934 wm.addView(addView, lp); 935 936 if (mPointerLocationInputChannel == null) { 937 try { 938 mPointerLocationInputChannel = 939 mWindowManager.monitorInput("PointerLocationView"); 940 InputQueue.registerInputChannel(mPointerLocationInputChannel, 941 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 942 } catch (RemoteException ex) { 943 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 944 ex); 945 } 946 } 947 } 948 if (removeView != null) { 949 if (mPointerLocationInputChannel != null) { 950 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 951 mPointerLocationInputChannel.dispose(); 952 mPointerLocationInputChannel = null; 953 } 954 955 WindowManager wm = (WindowManager) 956 mContext.getSystemService(Context.WINDOW_SERVICE); 957 wm.removeView(removeView); 958 } 959 } 960 961 private int readRotation(int resID) { 962 try { 963 int rotation = mContext.getResources().getInteger(resID); 964 switch (rotation) { 965 case 0: 966 return Surface.ROTATION_0; 967 case 90: 968 return Surface.ROTATION_90; 969 case 180: 970 return Surface.ROTATION_180; 971 case 270: 972 return Surface.ROTATION_270; 973 } 974 } catch (Resources.NotFoundException e) { 975 // fall through 976 } 977 return -1; 978 } 979 980 /** {@inheritDoc} */ 981 public int checkAddPermission(WindowManager.LayoutParams attrs) { 982 int type = attrs.type; 983 984 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 985 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 986 return WindowManagerImpl.ADD_OKAY; 987 } 988 String permission = null; 989 switch (type) { 990 case TYPE_TOAST: 991 // XXX right now the app process has complete control over 992 // this... should introduce a token to let the system 993 // monitor/control what they are doing. 994 break; 995 case TYPE_INPUT_METHOD: 996 case TYPE_WALLPAPER: 997 // The window manager will check these. 998 break; 999 case TYPE_PHONE: 1000 case TYPE_PRIORITY_PHONE: 1001 case TYPE_SYSTEM_ALERT: 1002 case TYPE_SYSTEM_ERROR: 1003 case TYPE_SYSTEM_OVERLAY: 1004 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1005 break; 1006 default: 1007 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1008 } 1009 if (permission != null) { 1010 if (mContext.checkCallingOrSelfPermission(permission) 1011 != PackageManager.PERMISSION_GRANTED) { 1012 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1013 } 1014 } 1015 return WindowManagerImpl.ADD_OKAY; 1016 } 1017 1018 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1019 switch (attrs.type) { 1020 case TYPE_SYSTEM_OVERLAY: 1021 case TYPE_SECURE_SYSTEM_OVERLAY: 1022 case TYPE_TOAST: 1023 // These types of windows can't receive input events. 1024 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1025 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1026 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1027 break; 1028 } 1029 } 1030 1031 void readLidState() { 1032 try { 1033 int sw = mWindowManager.getSwitchState(SW_LID); 1034 if (sw > 0) { 1035 mLidOpen = LID_OPEN; 1036 } else if (sw == 0) { 1037 mLidOpen = LID_CLOSED; 1038 } else { 1039 mLidOpen = LID_ABSENT; 1040 } 1041 } catch (RemoteException e) { 1042 // Ignore 1043 } 1044 } 1045 1046 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1047 if (mLidOpen != LID_ABSENT) { 1048 switch (mode) { 1049 case 1: 1050 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1051 case 2: 1052 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1053 } 1054 } 1055 return visibleValue; 1056 } 1057 1058 /** {@inheritDoc} */ 1059 public void adjustConfigurationLw(Configuration config) { 1060 readLidState(); 1061 updateKeyboardVisibility(); 1062 1063 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1064 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1065 } else { 1066 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1067 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1068 } 1069 1070 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1071 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1072 } else { 1073 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1074 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1075 } 1076 1077 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1078 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1079 } else { 1080 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1081 } 1082 } 1083 1084 /** {@inheritDoc} */ 1085 public int windowTypeToLayerLw(int type) { 1086 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1087 return APPLICATION_LAYER; 1088 } 1089 switch (type) { 1090 case TYPE_STATUS_BAR: 1091 return STATUS_BAR_LAYER; 1092 case TYPE_STATUS_BAR_PANEL: 1093 return STATUS_BAR_PANEL_LAYER; 1094 case TYPE_STATUS_BAR_SUB_PANEL: 1095 return STATUS_BAR_SUB_PANEL_LAYER; 1096 case TYPE_SYSTEM_DIALOG: 1097 return SYSTEM_DIALOG_LAYER; 1098 case TYPE_SEARCH_BAR: 1099 return SEARCH_BAR_LAYER; 1100 case TYPE_PHONE: 1101 return PHONE_LAYER; 1102 case TYPE_KEYGUARD: 1103 return KEYGUARD_LAYER; 1104 case TYPE_KEYGUARD_DIALOG: 1105 return KEYGUARD_DIALOG_LAYER; 1106 case TYPE_SYSTEM_ALERT: 1107 return SYSTEM_ALERT_LAYER; 1108 case TYPE_SYSTEM_ERROR: 1109 return SYSTEM_ERROR_LAYER; 1110 case TYPE_INPUT_METHOD: 1111 return INPUT_METHOD_LAYER; 1112 case TYPE_INPUT_METHOD_DIALOG: 1113 return INPUT_METHOD_DIALOG_LAYER; 1114 case TYPE_VOLUME_OVERLAY: 1115 return VOLUME_OVERLAY_LAYER; 1116 case TYPE_SYSTEM_OVERLAY: 1117 return SYSTEM_OVERLAY_LAYER; 1118 case TYPE_SECURE_SYSTEM_OVERLAY: 1119 return SECURE_SYSTEM_OVERLAY_LAYER; 1120 case TYPE_PRIORITY_PHONE: 1121 return PRIORITY_PHONE_LAYER; 1122 case TYPE_TOAST: 1123 return TOAST_LAYER; 1124 case TYPE_WALLPAPER: 1125 return WALLPAPER_LAYER; 1126 case TYPE_DRAG: 1127 return DRAG_LAYER; 1128 case TYPE_POINTER: 1129 return POINTER_LAYER; 1130 case TYPE_NAVIGATION_BAR: 1131 return NAVIGATION_BAR_LAYER; 1132 case TYPE_BOOT_PROGRESS: 1133 return BOOT_PROGRESS_LAYER; 1134 case TYPE_HIDDEN_NAV_CONSUMER: 1135 return HIDDEN_NAV_CONSUMER_LAYER; 1136 } 1137 Log.e(TAG, "Unknown window type: " + type); 1138 return APPLICATION_LAYER; 1139 } 1140 1141 /** {@inheritDoc} */ 1142 public int subWindowTypeToLayerLw(int type) { 1143 switch (type) { 1144 case TYPE_APPLICATION_PANEL: 1145 case TYPE_APPLICATION_ATTACHED_DIALOG: 1146 return APPLICATION_PANEL_SUBLAYER; 1147 case TYPE_APPLICATION_MEDIA: 1148 return APPLICATION_MEDIA_SUBLAYER; 1149 case TYPE_APPLICATION_MEDIA_OVERLAY: 1150 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1151 case TYPE_APPLICATION_SUB_PANEL: 1152 return APPLICATION_SUB_PANEL_SUBLAYER; 1153 } 1154 Log.e(TAG, "Unknown sub-window type: " + type); 1155 return 0; 1156 } 1157 1158 public int getMaxWallpaperLayer() { 1159 return STATUS_BAR_LAYER; 1160 } 1161 1162 public boolean canStatusBarHide() { 1163 return mStatusBarCanHide; 1164 } 1165 1166 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1167 // Assumes that the navigation bar appears on the side of the display in landscape. 1168 if (fullWidth > fullHeight) { 1169 return fullWidth - mNavigationBarWidth; 1170 } 1171 return fullWidth; 1172 } 1173 1174 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1175 // Assumes the navigation bar appears on the bottom of the display in portrait. 1176 return fullHeight 1177 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1178 - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); 1179 } 1180 1181 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1182 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1183 } 1184 1185 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1186 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1187 } 1188 1189 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1190 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1191 } 1192 1193 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1194 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1195 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1196 } 1197 1198 /** {@inheritDoc} */ 1199 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1200 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1201 int icon, int windowFlags) { 1202 if (!SHOW_STARTING_ANIMATIONS) { 1203 return null; 1204 } 1205 if (packageName == null) { 1206 return null; 1207 } 1208 1209 try { 1210 Context context = mContext; 1211 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1212 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1213 if (theme != context.getThemeResId() || labelRes != 0) { 1214 try { 1215 context = context.createPackageContext(packageName, 0); 1216 context.setTheme(theme); 1217 } catch (PackageManager.NameNotFoundException e) { 1218 // Ignore 1219 } 1220 } 1221 1222 Window win = PolicyManager.makeNewWindow(context); 1223 if (win.getWindowStyle().getBoolean( 1224 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1225 return null; 1226 } 1227 1228 Resources r = context.getResources(); 1229 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1230 1231 win.setType( 1232 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1233 // Force the window flags: this is a fake window, so it is not really 1234 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1235 // flag because we do know that the next window will take input 1236 // focus, so we want to get the IME window up on top of us right away. 1237 win.setFlags( 1238 windowFlags| 1239 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1240 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1241 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1242 windowFlags| 1243 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1244 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1245 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1246 1247 if (!compatInfo.supportsScreen()) { 1248 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1249 } 1250 1251 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1252 WindowManager.LayoutParams.MATCH_PARENT); 1253 1254 final WindowManager.LayoutParams params = win.getAttributes(); 1255 params.token = appToken; 1256 params.packageName = packageName; 1257 params.windowAnimations = win.getWindowStyle().getResourceId( 1258 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1259 params.privateFlags |= 1260 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1261 params.setTitle("Starting " + packageName); 1262 1263 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1264 View view = win.getDecorView(); 1265 1266 if (win.isFloating()) { 1267 // Whoops, there is no way to display an animation/preview 1268 // of such a thing! After all that work... let's skip it. 1269 // (Note that we must do this here because it is in 1270 // getDecorView() where the theme is evaluated... maybe 1271 // we should peek the floating attribute from the theme 1272 // earlier.) 1273 return null; 1274 } 1275 1276 if (localLOGV) Log.v( 1277 TAG, "Adding starting window for " + packageName 1278 + " / " + appToken + ": " 1279 + (view.getParent() != null ? view : null)); 1280 1281 wm.addView(view, params); 1282 1283 // Only return the view if it was successfully added to the 1284 // window manager... which we can tell by it having a parent. 1285 return view.getParent() != null ? view : null; 1286 } catch (WindowManagerImpl.BadTokenException e) { 1287 // ignore 1288 Log.w(TAG, appToken + " already running, starting window not displayed"); 1289 } catch (RuntimeException e) { 1290 // don't crash if something else bad happens, for example a 1291 // failure loading resources because we are loading from an app 1292 // on external storage that has been unmounted. 1293 Log.w(TAG, appToken + " failed creating starting window", e); 1294 } 1295 1296 return null; 1297 } 1298 1299 /** {@inheritDoc} */ 1300 public void removeStartingWindow(IBinder appToken, View window) { 1301 // RuntimeException e = new RuntimeException(); 1302 // Log.i(TAG, "remove " + appToken + " " + window, e); 1303 1304 if (localLOGV) Log.v( 1305 TAG, "Removing starting window for " + appToken + ": " + window); 1306 1307 if (window != null) { 1308 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1309 wm.removeView(window); 1310 } 1311 } 1312 1313 /** 1314 * Preflight adding a window to the system. 1315 * 1316 * Currently enforces that three window types are singletons: 1317 * <ul> 1318 * <li>STATUS_BAR_TYPE</li> 1319 * <li>KEYGUARD_TYPE</li> 1320 * </ul> 1321 * 1322 * @param win The window to be added 1323 * @param attrs Information about the window to be added 1324 * 1325 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1326 */ 1327 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1328 switch (attrs.type) { 1329 case TYPE_STATUS_BAR: 1330 mContext.enforceCallingOrSelfPermission( 1331 android.Manifest.permission.STATUS_BAR_SERVICE, 1332 "PhoneWindowManager"); 1333 // TODO: Need to handle the race condition of the status bar proc 1334 // dying and coming back before the removeWindowLw cleanup has happened. 1335 if (mStatusBar != null) { 1336 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1337 } 1338 mStatusBar = win; 1339 break; 1340 case TYPE_NAVIGATION_BAR: 1341 mContext.enforceCallingOrSelfPermission( 1342 android.Manifest.permission.STATUS_BAR_SERVICE, 1343 "PhoneWindowManager"); 1344 mNavigationBar = win; 1345 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1346 break; 1347 case TYPE_STATUS_BAR_PANEL: 1348 mContext.enforceCallingOrSelfPermission( 1349 android.Manifest.permission.STATUS_BAR_SERVICE, 1350 "PhoneWindowManager"); 1351 mStatusBarPanels.add(win); 1352 break; 1353 case TYPE_STATUS_BAR_SUB_PANEL: 1354 mContext.enforceCallingOrSelfPermission( 1355 android.Manifest.permission.STATUS_BAR_SERVICE, 1356 "PhoneWindowManager"); 1357 mStatusBarPanels.add(win); 1358 break; 1359 case TYPE_KEYGUARD: 1360 if (mKeyguard != null) { 1361 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1362 } 1363 mKeyguard = win; 1364 break; 1365 } 1366 return WindowManagerImpl.ADD_OKAY; 1367 } 1368 1369 /** {@inheritDoc} */ 1370 public void removeWindowLw(WindowState win) { 1371 if (mStatusBar == win) { 1372 mStatusBar = null; 1373 } else if (mKeyguard == win) { 1374 mKeyguard = null; 1375 } else if (mNavigationBar == win) { 1376 mNavigationBar = null; 1377 } else { 1378 mStatusBarPanels.remove(win); 1379 } 1380 } 1381 1382 static final boolean PRINT_ANIM = false; 1383 1384 /** {@inheritDoc} */ 1385 public int selectAnimationLw(WindowState win, int transit) { 1386 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1387 + ": transit=" + transit); 1388 if (transit == TRANSIT_PREVIEW_DONE) { 1389 if (win.hasAppShownWindows()) { 1390 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1391 return com.android.internal.R.anim.app_starting_exit; 1392 } 1393 } 1394 1395 return 0; 1396 } 1397 1398 public Animation createForceHideEnterAnimation() { 1399 return AnimationUtils.loadAnimation(mContext, 1400 com.android.internal.R.anim.lock_screen_behind_enter); 1401 } 1402 1403 static ITelephony getTelephonyService() { 1404 ITelephony telephonyService = ITelephony.Stub.asInterface( 1405 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1406 if (telephonyService == null) { 1407 Log.w(TAG, "Unable to find ITelephony interface."); 1408 } 1409 return telephonyService; 1410 } 1411 1412 static IAudioService getAudioService() { 1413 IAudioService audioService = IAudioService.Stub.asInterface( 1414 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1415 if (audioService == null) { 1416 Log.w(TAG, "Unable to find IAudioService interface."); 1417 } 1418 return audioService; 1419 } 1420 1421 boolean keyguardOn() { 1422 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1423 } 1424 1425 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1426 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1427 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1428 }; 1429 1430 /** {@inheritDoc} */ 1431 @Override 1432 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1433 final boolean keyguardOn = keyguardOn(); 1434 final int keyCode = event.getKeyCode(); 1435 final int repeatCount = event.getRepeatCount(); 1436 final int metaState = event.getMetaState(); 1437 final int flags = event.getFlags(); 1438 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1439 final boolean canceled = event.isCanceled(); 1440 1441 if (false) { 1442 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1443 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1444 } 1445 1446 // If we think we might have a volume down & power key chord on the way 1447 // but we're not sure, then tell the dispatcher to wait a little while and 1448 // try again later before dispatching. 1449 if ((flags & KeyEvent.FLAG_FALLBACK) == 0) { 1450 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1451 final long now = SystemClock.uptimeMillis(); 1452 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1453 if (now < timeoutTime) { 1454 return timeoutTime - now; 1455 } 1456 } 1457 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1458 && mVolumeDownKeyConsumedByScreenshotChord) { 1459 if (!down) { 1460 mVolumeDownKeyConsumedByScreenshotChord = false; 1461 } 1462 return -1; 1463 } 1464 } 1465 1466 // First we always handle the home key here, so applications 1467 // can never break it, although if keyguard is on, we do let 1468 // it handle it, because that gives us the correct 5 second 1469 // timeout. 1470 if (keyCode == KeyEvent.KEYCODE_HOME) { 1471 // If we have released the home key, and didn't do anything else 1472 // while it was pressed, then it is time to go home! 1473 if (mHomePressed && !down) { 1474 mHomePressed = false; 1475 if (!canceled) { 1476 // If an incoming call is ringing, HOME is totally disabled. 1477 // (The user is already on the InCallScreen at this point, 1478 // and his ONLY options are to answer or reject the call.) 1479 boolean incomingRinging = false; 1480 try { 1481 ITelephony telephonyService = getTelephonyService(); 1482 if (telephonyService != null) { 1483 incomingRinging = telephonyService.isRinging(); 1484 } 1485 } catch (RemoteException ex) { 1486 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1487 } 1488 1489 if (incomingRinging) { 1490 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1491 } else { 1492 launchHomeFromHotKey(); 1493 } 1494 } else { 1495 Log.i(TAG, "Ignoring HOME; event canceled."); 1496 } 1497 return -1; 1498 } 1499 1500 // If a system window has focus, then it doesn't make sense 1501 // right now to interact with applications. 1502 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1503 if (attrs != null) { 1504 final int type = attrs.type; 1505 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1506 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1507 // the "app" is keyguard, so give it the key 1508 return 0; 1509 } 1510 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1511 for (int i=0; i<typeCount; i++) { 1512 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1513 // don't do anything, but also don't pass it to the app 1514 return -1; 1515 } 1516 } 1517 } 1518 1519 if (down) { 1520 if (repeatCount == 0) { 1521 mHomePressed = true; 1522 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1523 if (!keyguardOn) { 1524 handleLongPressOnHome(); 1525 } 1526 } 1527 } 1528 return -1; 1529 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1530 // Hijack modified menu keys for debugging features 1531 final int chordBug = KeyEvent.META_SHIFT_ON; 1532 1533 if (down && repeatCount == 0) { 1534 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1535 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1536 mContext.sendOrderedBroadcast(intent, null); 1537 return -1; 1538 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1539 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1540 Intent service = new Intent(); 1541 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1542 ContentResolver res = mContext.getContentResolver(); 1543 boolean shown = Settings.System.getInt( 1544 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1545 if (!shown) { 1546 mContext.startService(service); 1547 } else { 1548 mContext.stopService(service); 1549 } 1550 Settings.System.putInt( 1551 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1552 return -1; 1553 } 1554 } 1555 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1556 if (down) { 1557 if (repeatCount == 0) { 1558 mShortcutKeyPressed = keyCode; 1559 mConsumeShortcutKeyUp = false; 1560 } 1561 } else if (keyCode == mShortcutKeyPressed) { 1562 mShortcutKeyPressed = -1; 1563 if (mConsumeShortcutKeyUp) { 1564 mConsumeShortcutKeyUp = false; 1565 return -1; 1566 } 1567 } 1568 return 0; 1569 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1570 if (down && repeatCount == 0) { 1571 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1572 } 1573 return -1; 1574 } 1575 1576 // Shortcuts are invoked through Search+key, so intercept those here 1577 // Any printing key that is chorded with Search should be consumed 1578 // even if no shortcut was invoked. This prevents text from being 1579 // inadvertently inserted when using a keyboard that has built-in macro 1580 // shortcut keys (that emit Search+x) and some of them are not registered. 1581 if (mShortcutKeyPressed != -1) { 1582 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1583 if (kcm.isPrintingKey(keyCode)) { 1584 mConsumeShortcutKeyUp = true; 1585 if (down && repeatCount == 0 && !keyguardOn) { 1586 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1587 if (shortcutIntent != null) { 1588 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1589 try { 1590 mContext.startActivity(shortcutIntent); 1591 } catch (ActivityNotFoundException ex) { 1592 Slog.w(TAG, "Dropping shortcut key combination because " 1593 + "the activity to which it is registered was not found: " 1594 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1595 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1596 } 1597 } else { 1598 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1599 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1600 + "+" + KeyEvent.keyCodeToString(keyCode)); 1601 } 1602 } 1603 return -1; 1604 } 1605 } 1606 1607 return 0; 1608 } 1609 1610 /** {@inheritDoc} */ 1611 @Override 1612 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1613 // Note: This method is only called if the initial down was unhandled. 1614 if (DEBUG_FALLBACK) { 1615 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1616 + ", flags=" + event.getFlags() 1617 + ", keyCode=" + event.getKeyCode() 1618 + ", scanCode=" + event.getScanCode() 1619 + ", metaState=" + event.getMetaState() 1620 + ", repeatCount=" + event.getRepeatCount() 1621 + ", policyFlags=" + policyFlags); 1622 } 1623 1624 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1625 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1626 final int keyCode = event.getKeyCode(); 1627 final int metaState = event.getMetaState(); 1628 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1629 && event.getRepeatCount() == 0; 1630 1631 if (initialDown) { 1632 // Invoke shortcuts using Meta as a fallback. 1633 if ((metaState & KeyEvent.META_META_ON) != 0) { 1634 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1635 metaState & ~(KeyEvent.META_META_ON 1636 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1637 if (shortcutIntent != null) { 1638 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1639 try { 1640 mContext.startActivity(shortcutIntent); 1641 } catch (ActivityNotFoundException ex) { 1642 Slog.w(TAG, "Dropping shortcut key combination because " 1643 + "the activity to which it is registered was not found: " 1644 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1645 } 1646 return null; 1647 } 1648 } 1649 1650 // Display task switcher for ALT-TAB or Meta-TAB. 1651 if (keyCode == KeyEvent.KEYCODE_TAB) { 1652 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1653 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1654 || KeyEvent.metaStateHasModifiers( 1655 shiftlessModifiers, KeyEvent.META_META_ON)) { 1656 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1657 return null; 1658 } 1659 } 1660 } 1661 1662 // Check for fallback actions specified by the key character map. 1663 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1664 if (DEBUG_FALLBACK) { 1665 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1666 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1667 } 1668 1669 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1670 KeyEvent fallbackEvent = KeyEvent.obtain( 1671 event.getDownTime(), event.getEventTime(), 1672 event.getAction(), mFallbackAction.keyCode, 1673 event.getRepeatCount(), mFallbackAction.metaState, 1674 event.getDeviceId(), event.getScanCode(), 1675 flags, event.getSource(), null); 1676 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1677 if ((actions & ACTION_PASS_TO_USER) != 0) { 1678 long delayMillis = interceptKeyBeforeDispatching( 1679 win, fallbackEvent, policyFlags); 1680 if (delayMillis == 0) { 1681 if (DEBUG_FALLBACK) { 1682 Slog.d(TAG, "Performing fallback."); 1683 } 1684 return fallbackEvent; 1685 } 1686 } 1687 fallbackEvent.recycle(); 1688 } 1689 } 1690 1691 if (DEBUG_FALLBACK) { 1692 Slog.d(TAG, "No fallback."); 1693 } 1694 return null; 1695 } 1696 1697 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1698 FallbackAction outFallbackAction) { 1699 // Consult the key character map for specific fallback actions. 1700 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1701 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1702 } 1703 1704 /** 1705 * A home key -> launch home action was detected. Take the appropriate action 1706 * given the situation with the keyguard. 1707 */ 1708 void launchHomeFromHotKey() { 1709 if (mKeyguardMediator.isShowingAndNotHidden()) { 1710 // don't launch home if keyguard showing 1711 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1712 // when in keyguard restricted mode, must first verify unlock 1713 // before launching home 1714 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1715 public void onKeyguardExitResult(boolean success) { 1716 if (success) { 1717 try { 1718 ActivityManagerNative.getDefault().stopAppSwitches(); 1719 } catch (RemoteException e) { 1720 } 1721 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1722 startDockOrHome(); 1723 } 1724 } 1725 }); 1726 } else { 1727 // no keyguard stuff to worry about, just launch home! 1728 try { 1729 ActivityManagerNative.getDefault().stopAppSwitches(); 1730 } catch (RemoteException e) { 1731 } 1732 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1733 startDockOrHome(); 1734 } 1735 } 1736 1737 /** 1738 * A delayed callback use to determine when it is okay to re-allow applications 1739 * to use certain system UI flags. This is used to prevent applications from 1740 * spamming system UI changes that prevent the navigation bar from being shown. 1741 */ 1742 final Runnable mAllowSystemUiDelay = new Runnable() { 1743 @Override public void run() { 1744 } 1745 }; 1746 1747 /** 1748 * Input handler used while nav bar is hidden. Captures any touch on the screen, 1749 * to determine when the nav bar should be shown and prevent applications from 1750 * receiving those touches. 1751 */ 1752 final InputHandler mHideNavInputHandler = new BaseInputHandler() { 1753 @Override 1754 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 1755 boolean handled = false; 1756 try { 1757 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 1758 if (event.getAction() == MotionEvent.ACTION_DOWN) { 1759 // When the user taps down, we re-show the nav bar. 1760 boolean changed = false; 1761 synchronized (mLock) { 1762 // Any user activity always causes us to show the navigation controls, 1763 // if they had been hidden. 1764 int newVal = mResettingSystemUiFlags 1765 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1766 if (mResettingSystemUiFlags != newVal) { 1767 mResettingSystemUiFlags = newVal; 1768 changed = true; 1769 } 1770 // We don't allow the system's nav bar to be hidden 1771 // again for 1 second, to prevent applications from 1772 // spamming us and keeping it from being shown. 1773 newVal = mForceClearedSystemUiFlags 1774 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1775 if (mForceClearedSystemUiFlags != newVal) { 1776 mForceClearedSystemUiFlags = newVal; 1777 changed = true; 1778 mHandler.postDelayed(new Runnable() { 1779 @Override public void run() { 1780 synchronized (mLock) { 1781 mForceClearedSystemUiFlags &= 1782 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1783 } 1784 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1785 } 1786 }, 1000); 1787 } 1788 } 1789 if (changed) { 1790 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1791 } 1792 } 1793 } 1794 } finally { 1795 finishedCallback.finished(handled); 1796 } 1797 } 1798 }; 1799 1800 @Override 1801 public int adjustSystemUiVisibilityLw(int visibility) { 1802 // Reset any bits in mForceClearingStatusBarVisibility that 1803 // are now clear. 1804 mResettingSystemUiFlags &= visibility; 1805 // Clear any bits in the new visibility that are currently being 1806 // force cleared, before reporting it. 1807 return visibility & ~mResettingSystemUiFlags 1808 & ~mForceClearedSystemUiFlags; 1809 } 1810 1811 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1812 final int fl = attrs.flags; 1813 1814 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1815 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1816 contentInset.set(mCurLeft, mCurTop, 1817 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1818 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1819 } else { 1820 contentInset.setEmpty(); 1821 } 1822 } 1823 1824 /** {@inheritDoc} */ 1825 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 1826 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1827 mUnrestrictedScreenWidth = displayWidth; 1828 mUnrestrictedScreenHeight = displayHeight; 1829 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1830 mRestrictedScreenWidth = displayWidth; 1831 mRestrictedScreenHeight = displayHeight; 1832 mDockLeft = mContentLeft = mCurLeft = 0; 1833 mDockTop = mContentTop = mCurTop = 0; 1834 mDockRight = mContentRight = mCurRight = displayWidth; 1835 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1836 mDockLayer = 0x10000000; 1837 1838 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1839 final Rect pf = mTmpParentFrame; 1840 final Rect df = mTmpDisplayFrame; 1841 final Rect vf = mTmpVisibleFrame; 1842 pf.left = df.left = vf.left = mDockLeft; 1843 pf.top = df.top = vf.top = mDockTop; 1844 pf.right = df.right = vf.right = mDockRight; 1845 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1846 1847 final boolean navVisible = (mNavigationBar == null || mNavigationBar.isVisibleLw()) && 1848 (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 1849 1850 // When the navigation bar isn't visible, we put up a fake 1851 // input window to catch all touch events. This way we can 1852 // detect when the user presses anywhere to bring back the nav 1853 // bar and ensure the application doesn't see the event. 1854 if (navVisible) { 1855 if (mHideNavFakeWindow != null) { 1856 mHideNavFakeWindow.dismiss(); 1857 mHideNavFakeWindow = null; 1858 } 1859 } else if (mHideNavFakeWindow == null) { 1860 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 1861 mHandler.getLooper(), mHideNavInputHandler, 1862 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 1863 0, false, false, true); 1864 } 1865 1866 // decide where the status bar goes ahead of time 1867 if (mStatusBar != null) { 1868 if (mNavigationBar != null) { 1869 // Force the navigation bar to its appropriate place and 1870 // size. We need to do this directly, instead of relying on 1871 // it to bubble up from the nav bar, because this needs to 1872 // change atomically with screen rotations. 1873 if (displayWidth < displayHeight) { 1874 // Portrait screen; nav bar goes on bottom. 1875 mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, 1876 displayWidth, displayHeight); 1877 if (navVisible) { 1878 mDockBottom = mTmpNavigationFrame.top; 1879 mRestrictedScreenHeight = mDockBottom - mDockTop; 1880 } else { 1881 // We currently want to hide the navigation UI. Do this by just 1882 // moving it off the screen, so it can still receive input events 1883 // to know when to be re-shown. 1884 mTmpNavigationFrame.offset(0, mNavigationBarHeight); 1885 } 1886 } else { 1887 // Landscape screen; nav bar goes to the right. 1888 mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, 1889 displayWidth, displayHeight); 1890 if (navVisible) { 1891 mDockRight = mTmpNavigationFrame.left; 1892 mRestrictedScreenWidth = mDockRight - mDockLeft; 1893 } else { 1894 // We currently want to hide the navigation UI. Do this by just 1895 // moving it off the screen, so it can still receive input events 1896 // to know when to be re-shown. 1897 mTmpNavigationFrame.offset(mNavigationBarWidth, 0); 1898 } 1899 } 1900 // And compute the final frame. 1901 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 1902 mTmpNavigationFrame, mTmpNavigationFrame); 1903 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 1904 } 1905 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1906 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1907 1908 // apply navigation bar insets 1909 pf.left = df.left = vf.left = mDockLeft; 1910 pf.top = df.top = vf.top = mDockTop; 1911 pf.right = df.right = vf.right = mDockRight; 1912 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1913 1914 mStatusBar.computeFrameLw(pf, df, vf, vf); 1915 1916 if (mStatusBar.isVisibleLw()) { 1917 // If the status bar is hidden, we don't want to cause 1918 // windows behind it to scroll. 1919 final Rect r = mStatusBar.getFrameLw(); 1920 if (mStatusBarCanHide) { 1921 // Status bar may go away, so the screen area it occupies 1922 // is available to apps but just covering them when the 1923 // status bar is visible. 1924 if (mDockTop == r.top) mDockTop = r.bottom; 1925 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1926 1927 mContentTop = mCurTop = mDockTop; 1928 mContentBottom = mCurBottom = mDockBottom; 1929 mContentLeft = mCurLeft = mDockLeft; 1930 mContentRight = mCurRight = mDockRight; 1931 1932 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1933 String.format( 1934 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1935 mDockLeft, mDockTop, mDockRight, mDockBottom, 1936 mContentLeft, mContentTop, mContentRight, mContentBottom, 1937 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1938 } else { 1939 // Status bar can't go away; the part of the screen it 1940 // covers does not exist for anything behind it. 1941 if (mRestrictedScreenTop == r.top) { 1942 mRestrictedScreenTop = r.bottom; 1943 mRestrictedScreenHeight -= (r.bottom-r.top); 1944 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1945 mRestrictedScreenHeight -= (r.bottom-r.top); 1946 } 1947 1948 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1949 mContentBottom = mCurBottom = mDockBottom 1950 = mRestrictedScreenTop + mRestrictedScreenHeight; 1951 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1952 + mRestrictedScreenLeft + "," 1953 + mRestrictedScreenTop + "," 1954 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1955 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1956 } 1957 } 1958 } 1959 } 1960 1961 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1962 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1963 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1964 // Here's a special case: if this attached window is a panel that is 1965 // above the dock window, and the window it is attached to is below 1966 // the dock window, then the frames we computed for the window it is 1967 // attached to can not be used because the dock is effectively part 1968 // of the underlying window and the attached window is floating on top 1969 // of the whole thing. So, we ignore the attached window and explicitly 1970 // compute the frames that would be appropriate without the dock. 1971 df.left = cf.left = vf.left = mDockLeft; 1972 df.top = cf.top = vf.top = mDockTop; 1973 df.right = cf.right = vf.right = mDockRight; 1974 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1975 } else { 1976 // The effective display frame of the attached window depends on 1977 // whether it is taking care of insetting its content. If not, 1978 // we need to use the parent's content frame so that the entire 1979 // window is positioned within that content. Otherwise we can use 1980 // the display frame and let the attached window take care of 1981 // positioning its content appropriately. 1982 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1983 cf.set(attached.getDisplayFrameLw()); 1984 } else { 1985 // If the window is resizing, then we want to base the content 1986 // frame on our attached content frame to resize... however, 1987 // things can be tricky if the attached window is NOT in resize 1988 // mode, in which case its content frame will be larger. 1989 // Ungh. So to deal with that, make sure the content frame 1990 // we end up using is not covering the IM dock. 1991 cf.set(attached.getContentFrameLw()); 1992 if (attached.getSurfaceLayer() < mDockLayer) { 1993 if (cf.left < mContentLeft) cf.left = mContentLeft; 1994 if (cf.top < mContentTop) cf.top = mContentTop; 1995 if (cf.right > mContentRight) cf.right = mContentRight; 1996 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1997 } 1998 } 1999 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2000 vf.set(attached.getVisibleFrameLw()); 2001 } 2002 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2003 // window should be positioned relative to its parent or the entire 2004 // screen. 2005 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2006 ? attached.getFrameLw() : df); 2007 } 2008 2009 /** {@inheritDoc} */ 2010 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2011 WindowState attached) { 2012 // we've already done the status bar 2013 if (win == mStatusBar || win == mNavigationBar) { 2014 return; 2015 } 2016 2017 final int fl = attrs.flags; 2018 final int sim = attrs.softInputMode; 2019 2020 final Rect pf = mTmpParentFrame; 2021 final Rect df = mTmpDisplayFrame; 2022 final Rect cf = mTmpContentFrame; 2023 final Rect vf = mTmpVisibleFrame; 2024 2025 final boolean hasNavBar = (mHasNavigationBar 2026 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2027 2028 if (attrs.type == TYPE_INPUT_METHOD) { 2029 pf.left = df.left = cf.left = vf.left = mDockLeft; 2030 pf.top = df.top = cf.top = vf.top = mDockTop; 2031 pf.right = df.right = cf.right = vf.right = mDockRight; 2032 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2033 // IM dock windows always go to the bottom of the screen. 2034 attrs.gravity = Gravity.BOTTOM; 2035 mDockLayer = win.getSurfaceLayer(); 2036 } else { 2037 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2038 2039 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2040 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2041 if (DEBUG_LAYOUT) 2042 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2043 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2044 // This is the case for a normal activity window: we want it 2045 // to cover all of the screen space, and it can take care of 2046 // moving its contents to account for screen decorations that 2047 // intrude into that space. 2048 if (attached != null) { 2049 // If this window is attached to another, our display 2050 // frame is the same as the one we are attached to. 2051 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2052 } else { 2053 if (attrs.type == TYPE_STATUS_BAR_PANEL 2054 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2055 // Status bar panels are the only windows who can go on top of 2056 // the status bar. They are protected by the STATUS_BAR_SERVICE 2057 // permission, so they have the same privileges as the status 2058 // bar itself. 2059 // 2060 // However, they should still dodge the navigation bar if it exists. 2061 2062 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2063 pf.top = df.top = mUnrestrictedScreenTop; 2064 pf.right = df.right = hasNavBar 2065 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2066 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2067 pf.bottom = df.bottom = hasNavBar 2068 ? mRestrictedScreenTop+mRestrictedScreenHeight 2069 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2070 2071 if (DEBUG_LAYOUT) { 2072 Log.v(TAG, String.format( 2073 "Laying out status bar window: (%d,%d - %d,%d)", 2074 pf.left, pf.top, pf.right, pf.bottom)); 2075 } 2076 } else { 2077 pf.left = df.left = mRestrictedScreenLeft; 2078 pf.top = df.top = mRestrictedScreenTop; 2079 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2080 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2081 } 2082 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2083 cf.left = mDockLeft; 2084 cf.top = mDockTop; 2085 cf.right = mDockRight; 2086 cf.bottom = mDockBottom; 2087 } else { 2088 cf.left = mContentLeft; 2089 cf.top = mContentTop; 2090 cf.right = mContentRight; 2091 cf.bottom = mContentBottom; 2092 } 2093 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2094 vf.left = mCurLeft; 2095 vf.top = mCurTop; 2096 vf.right = mCurRight; 2097 vf.bottom = mCurBottom; 2098 } else { 2099 vf.set(cf); 2100 } 2101 } 2102 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 2103 if (DEBUG_LAYOUT) 2104 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2105 // A window that has requested to fill the entire screen just 2106 // gets everything, period. 2107 if (attrs.type == TYPE_STATUS_BAR_PANEL 2108 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2109 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2110 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2111 pf.right = df.right = cf.right = hasNavBar 2112 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2113 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2114 pf.bottom = df.bottom = cf.bottom = hasNavBar 2115 ? mRestrictedScreenTop+mRestrictedScreenHeight 2116 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2117 2118 if (DEBUG_LAYOUT) { 2119 Log.v(TAG, String.format( 2120 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2121 pf.left, pf.top, pf.right, pf.bottom)); 2122 } 2123 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 2124 // The navigation bar has Real Ultimate Power. 2125 pf.left = df.left = mUnrestrictedScreenLeft; 2126 pf.top = df.top = mUnrestrictedScreenTop; 2127 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2128 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2129 if (DEBUG_LAYOUT) { 2130 Log.v(TAG, String.format( 2131 "Laying out navigation bar window: (%d,%d - %d,%d)", 2132 pf.left, pf.top, pf.right, pf.bottom)); 2133 } 2134 } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2135 && ((fl & FLAG_FULLSCREEN) != 0)) { 2136 // Fullscreen secure system overlays get what they ask for. 2137 pf.left = df.left = mUnrestrictedScreenLeft; 2138 pf.top = df.top = mUnrestrictedScreenTop; 2139 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2140 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2141 } else { 2142 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2143 pf.top = df.top = cf.top = mRestrictedScreenTop; 2144 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2145 pf.bottom = df.bottom = cf.bottom 2146 = mRestrictedScreenTop+mRestrictedScreenHeight; 2147 } 2148 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2149 vf.left = mCurLeft; 2150 vf.top = mCurTop; 2151 vf.right = mCurRight; 2152 vf.bottom = mCurBottom; 2153 } else { 2154 vf.set(cf); 2155 } 2156 } else if (attached != null) { 2157 if (DEBUG_LAYOUT) 2158 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2159 // A child window should be placed inside of the same visible 2160 // frame that its parent had. 2161 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2162 } else { 2163 if (DEBUG_LAYOUT) 2164 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2165 // Otherwise, a normal window must be placed inside the content 2166 // of all screen decorations. 2167 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2168 // Status bar panels are the only windows who can go on top of 2169 // the status bar. They are protected by the STATUS_BAR_SERVICE 2170 // permission, so they have the same privileges as the status 2171 // bar itself. 2172 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2173 pf.top = df.top = cf.top = mRestrictedScreenTop; 2174 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2175 pf.bottom = df.bottom = cf.bottom 2176 = mRestrictedScreenTop+mRestrictedScreenHeight; 2177 } else { 2178 pf.left = mContentLeft; 2179 pf.top = mContentTop; 2180 pf.right = mContentRight; 2181 pf.bottom = mContentBottom; 2182 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2183 df.left = cf.left = mDockLeft; 2184 df.top = cf.top = mDockTop; 2185 df.right = cf.right = mDockRight; 2186 df.bottom = cf.bottom = mDockBottom; 2187 } else { 2188 df.left = cf.left = mContentLeft; 2189 df.top = cf.top = mContentTop; 2190 df.right = cf.right = mContentRight; 2191 df.bottom = cf.bottom = mContentBottom; 2192 } 2193 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2194 vf.left = mCurLeft; 2195 vf.top = mCurTop; 2196 vf.right = mCurRight; 2197 vf.bottom = mCurBottom; 2198 } else { 2199 vf.set(cf); 2200 } 2201 } 2202 } 2203 } 2204 2205 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2206 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2207 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2208 } 2209 2210 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2211 + ": sim=#" + Integer.toHexString(sim) 2212 + " attach=" + attached + " type=" + attrs.type 2213 + String.format(" flags=0x%08x", fl) 2214 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2215 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2216 2217 win.computeFrameLw(pf, df, cf, vf); 2218 2219 // Dock windows carve out the bottom of the screen, so normal windows 2220 // can't appear underneath them. 2221 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2222 int top = win.getContentFrameLw().top; 2223 top += win.getGivenContentInsetsLw().top; 2224 if (mContentBottom > top) { 2225 mContentBottom = top; 2226 } 2227 top = win.getVisibleFrameLw().top; 2228 top += win.getGivenVisibleInsetsLw().top; 2229 if (mCurBottom > top) { 2230 mCurBottom = top; 2231 } 2232 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2233 + mDockBottom + " mContentBottom=" 2234 + mContentBottom + " mCurBottom=" + mCurBottom); 2235 } 2236 } 2237 2238 /** {@inheritDoc} */ 2239 public int finishLayoutLw() { 2240 return 0; 2241 } 2242 2243 /** {@inheritDoc} */ 2244 public void beginAnimationLw(int displayWidth, int displayHeight) { 2245 mTopFullscreenOpaqueWindowState = null; 2246 mTopAppWindowState = null; 2247 mForceStatusBar = false; 2248 2249 mHideLockScreen = false; 2250 mAllowLockscreenWhenOn = false; 2251 mDismissKeyguard = false; 2252 } 2253 2254 /** {@inheritDoc} */ 2255 public void animatingWindowLw(WindowState win, 2256 WindowManager.LayoutParams attrs) { 2257 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2258 + win.isVisibleOrBehindKeyguardLw()); 2259 if (mTopFullscreenOpaqueWindowState == null && 2260 win.isVisibleOrBehindKeyguardLw()) { 2261 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2262 mForceStatusBar = true; 2263 } 2264 if (attrs.type >= FIRST_APPLICATION_WINDOW 2265 && attrs.type <= LAST_APPLICATION_WINDOW 2266 && attrs.x == 0 && attrs.y == 0 2267 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2268 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2269 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2270 mTopFullscreenOpaqueWindowState = win; 2271 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2272 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2273 mHideLockScreen = true; 2274 } 2275 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2276 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2277 mDismissKeyguard = true; 2278 } 2279 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2280 mAllowLockscreenWhenOn = true; 2281 } 2282 } 2283 } 2284 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2285 if (attrs.type >= FIRST_APPLICATION_WINDOW 2286 && attrs.type <= LAST_APPLICATION_WINDOW) { 2287 mTopAppWindowState = win; 2288 } 2289 } 2290 } 2291 2292 /** {@inheritDoc} */ 2293 public int finishAnimationLw() { 2294 int changes = 0; 2295 boolean topIsFullscreen = false; 2296 2297 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2298 ? mTopFullscreenOpaqueWindowState.getAttrs() 2299 : null; 2300 2301 if (mStatusBar != null) { 2302 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2303 + " top=" + mTopFullscreenOpaqueWindowState); 2304 if (mForceStatusBar) { 2305 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2306 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2307 } else if (mTopFullscreenOpaqueWindowState != null) { 2308 if (localLOGV) { 2309 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2310 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2311 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2312 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2313 } 2314 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2315 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2316 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2317 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2318 // case though. 2319 if (topIsFullscreen) { 2320 if (mStatusBarCanHide) { 2321 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2322 if (mStatusBar.hideLw(true)) { 2323 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2324 2325 mHandler.post(new Runnable() { public void run() { 2326 if (mStatusBarService != null) { 2327 try { 2328 mStatusBarService.collapse(); 2329 } catch (RemoteException ex) {} 2330 } 2331 }}); 2332 } 2333 } else if (DEBUG_LAYOUT) { 2334 Log.v(TAG, "Preventing status bar from hiding by policy"); 2335 } 2336 } else { 2337 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: top is not fullscreen"); 2338 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2339 } 2340 } 2341 } 2342 2343 mTopIsFullscreen = topIsFullscreen; 2344 2345 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2346 mLastTopAppWindowState = mTopAppWindowState; 2347 2348 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2349 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2350 2351 mHandler.post(new Runnable() { 2352 public void run() { 2353 if (mStatusBarService == null) { 2354 // This is the one that can not go away, but it doesn't come up 2355 // before the window manager does, so don't fail if it doesn't 2356 // exist. This works as long as no fullscreen windows come up 2357 // before the status bar service does. 2358 mStatusBarService = IStatusBarService.Stub.asInterface( 2359 ServiceManager.getService("statusbar")); 2360 } 2361 final IStatusBarService sbs = mStatusBarService; 2362 if (mStatusBarService != null) { 2363 try { 2364 sbs.topAppWindowChanged(topNeedsMenu); 2365 } catch (RemoteException e) { 2366 // This should be impossible because we're in the same process. 2367 mStatusBarService = null; 2368 } 2369 } 2370 } 2371 }); 2372 } 2373 2374 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2375 // when the screen is locked 2376 if (mKeyguard != null) { 2377 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2378 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2379 if (mKeyguard.hideLw(true)) { 2380 changes |= FINISH_LAYOUT_REDO_LAYOUT 2381 | FINISH_LAYOUT_REDO_CONFIG 2382 | FINISH_LAYOUT_REDO_WALLPAPER; 2383 } 2384 if (mKeyguardMediator.isShowing()) { 2385 mHandler.post(new Runnable() { 2386 public void run() { 2387 mKeyguardMediator.keyguardDone(false, false); 2388 } 2389 }); 2390 } 2391 } else if (mHideLockScreen) { 2392 if (mKeyguard.hideLw(true)) { 2393 changes |= FINISH_LAYOUT_REDO_LAYOUT 2394 | FINISH_LAYOUT_REDO_CONFIG 2395 | FINISH_LAYOUT_REDO_WALLPAPER; 2396 } 2397 mKeyguardMediator.setHidden(true); 2398 } else { 2399 if (mKeyguard.showLw(true)) { 2400 changes |= FINISH_LAYOUT_REDO_LAYOUT 2401 | FINISH_LAYOUT_REDO_CONFIG 2402 | FINISH_LAYOUT_REDO_WALLPAPER; 2403 } 2404 mKeyguardMediator.setHidden(false); 2405 } 2406 } 2407 2408 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2409 // If the navigation bar has been hidden or shown, we need to do another 2410 // layout pass to update that window. 2411 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2412 } 2413 2414 // update since mAllowLockscreenWhenOn might have changed 2415 updateLockScreenTimeout(); 2416 return changes; 2417 } 2418 2419 public boolean allowAppAnimationsLw() { 2420 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2421 // If keyguard is currently visible, no reason to animate 2422 // behind it. 2423 return false; 2424 } 2425 if (false) { 2426 // Don't do this on the tablet, since the system bar never completely 2427 // covers the screen, and with all its transparency this will 2428 // incorrectly think it does cover it when it doesn't. We'll revisit 2429 // this later when we re-do the phone status bar. 2430 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2431 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2432 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2433 WindowState w = mStatusBarPanels.get(i); 2434 if (w.isVisibleLw()) { 2435 rect.union(w.getShownFrameLw()); 2436 } 2437 } 2438 final int insetw = mRestrictedScreenWidth/10; 2439 final int inseth = mRestrictedScreenHeight/10; 2440 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2441 mRestrictedScreenHeight-inseth)) { 2442 // All of the status bar windows put together cover the 2443 // screen, so the app can't be seen. (Note this test doesn't 2444 // work if the rects of these windows are at off offsets or 2445 // sizes, causing gaps in the rect union we have computed.) 2446 return false; 2447 } 2448 } 2449 } 2450 return true; 2451 } 2452 2453 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2454 mFocusedWindow = newFocus; 2455 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2456 // If the navigation bar has been hidden or shown, we need to do another 2457 // layout pass to update that window. 2458 return FINISH_LAYOUT_REDO_LAYOUT; 2459 } 2460 return 0; 2461 } 2462 2463 /** {@inheritDoc} */ 2464 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2465 // lid changed state 2466 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2467 updateKeyboardVisibility(); 2468 2469 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2470 updateRotation(true); 2471 if (awakeNow) { 2472 // If the lid is opening and we don't have to keep the 2473 // keyguard up, then we can turn on the screen 2474 // immediately. 2475 mKeyguardMediator.pokeWakelock(); 2476 } else if (keyguardIsShowingTq()) { 2477 if (lidOpen) { 2478 // If we are opening the lid and not hiding the 2479 // keyguard, then we need to have it turn on the 2480 // screen once it is shown. 2481 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2482 KeyEvent.KEYCODE_POWER); 2483 } 2484 } else { 2485 // Light up the keyboard if we are sliding up. 2486 if (lidOpen) { 2487 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2488 LocalPowerManager.BUTTON_EVENT); 2489 } else { 2490 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2491 LocalPowerManager.OTHER_EVENT); 2492 } 2493 } 2494 } 2495 2496 void setHdmiPlugged(boolean plugged) { 2497 if (mHdmiPlugged != plugged) { 2498 mHdmiPlugged = plugged; 2499 updateRotation(true); 2500 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2501 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2502 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2503 mContext.sendStickyBroadcast(intent); 2504 } 2505 } 2506 2507 void initializeHdmiState() { 2508 boolean plugged = false; 2509 // watch for HDMI plug messages if the hdmi switch exists 2510 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2511 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2512 2513 final String filename = "/sys/class/switch/hdmi/state"; 2514 FileReader reader = null; 2515 try { 2516 reader = new FileReader(filename); 2517 char[] buf = new char[15]; 2518 int n = reader.read(buf); 2519 if (n > 1) { 2520 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2521 } 2522 } catch (IOException ex) { 2523 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2524 } catch (NumberFormatException ex) { 2525 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2526 } finally { 2527 if (reader != null) { 2528 try { 2529 reader.close(); 2530 } catch (IOException ex) { 2531 } 2532 } 2533 } 2534 } 2535 // This dance forces the code in setHdmiPlugged to run. 2536 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2537 mHdmiPlugged = !plugged; 2538 setHdmiPlugged(!mHdmiPlugged); 2539 } 2540 2541 /** 2542 * @return Whether music is being played right now. 2543 */ 2544 boolean isMusicActive() { 2545 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2546 if (am == null) { 2547 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2548 return false; 2549 } 2550 return am.isMusicActive(); 2551 } 2552 2553 /** 2554 * Tell the audio service to adjust the volume appropriate to the event. 2555 * @param keycode 2556 */ 2557 void handleVolumeKey(int stream, int keycode) { 2558 IAudioService audioService = getAudioService(); 2559 if (audioService == null) { 2560 return; 2561 } 2562 try { 2563 // since audio is playing, we shouldn't have to hold a wake lock 2564 // during the call, but we do it as a precaution for the rare possibility 2565 // that the music stops right before we call this 2566 // TODO: Actually handle MUTE. 2567 mBroadcastWakeLock.acquire(); 2568 audioService.adjustStreamVolume(stream, 2569 keycode == KeyEvent.KEYCODE_VOLUME_UP 2570 ? AudioManager.ADJUST_RAISE 2571 : AudioManager.ADJUST_LOWER, 2572 0); 2573 } catch (RemoteException e) { 2574 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2575 } finally { 2576 mBroadcastWakeLock.release(); 2577 } 2578 } 2579 2580 final Object mScreenshotLock = new Object(); 2581 ServiceConnection mScreenshotConnection = null; 2582 2583 final Runnable mScreenshotTimeout = new Runnable() { 2584 @Override public void run() { 2585 synchronized (mScreenshotLock) { 2586 if (mScreenshotConnection != null) { 2587 mContext.unbindService(mScreenshotConnection); 2588 mScreenshotConnection = null; 2589 } 2590 } 2591 } 2592 }; 2593 2594 // Assume this is called from the Handler thread. 2595 private void takeScreenshot() { 2596 synchronized (mScreenshotLock) { 2597 if (mScreenshotConnection != null) { 2598 return; 2599 } 2600 ComponentName cn = new ComponentName("com.android.systemui", 2601 "com.android.systemui.screenshot.TakeScreenshotService"); 2602 Intent intent = new Intent(); 2603 intent.setComponent(cn); 2604 ServiceConnection conn = new ServiceConnection() { 2605 @Override 2606 public void onServiceConnected(ComponentName name, IBinder service) { 2607 synchronized (mScreenshotLock) { 2608 if (mScreenshotConnection != this) { 2609 return; 2610 } 2611 Messenger messenger = new Messenger(service); 2612 Message msg = Message.obtain(null, 1); 2613 final ServiceConnection myConn = this; 2614 Handler h = new Handler(mHandler.getLooper()) { 2615 @Override 2616 public void handleMessage(Message msg) { 2617 synchronized (mScreenshotLock) { 2618 if (mScreenshotConnection == myConn) { 2619 mContext.unbindService(mScreenshotConnection); 2620 mScreenshotConnection = null; 2621 mHandler.removeCallbacks(mScreenshotTimeout); 2622 } 2623 } 2624 } 2625 }; 2626 msg.replyTo = new Messenger(h); 2627 msg.arg1 = msg.arg2 = 0; 2628 if (mStatusBar != null && mStatusBar.isVisibleLw()) 2629 msg.arg1 = 1; 2630 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 2631 msg.arg2 = 1; 2632 try { 2633 messenger.send(msg); 2634 } catch (RemoteException e) { 2635 } 2636 } 2637 } 2638 @Override 2639 public void onServiceDisconnected(ComponentName name) {} 2640 }; 2641 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2642 mScreenshotConnection = conn; 2643 mHandler.postDelayed(mScreenshotTimeout, 10000); 2644 } 2645 } 2646 } 2647 2648 /** {@inheritDoc} */ 2649 @Override 2650 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2651 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2652 final boolean canceled = event.isCanceled(); 2653 final int keyCode = event.getKeyCode(); 2654 2655 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2656 2657 // If screen is off then we treat the case where the keyguard is open but hidden 2658 // the same as if it were open and in front. 2659 // This will prevent any keys other than the power button from waking the screen 2660 // when the keyguard is hidden by another activity. 2661 final boolean keyguardActive = (isScreenOn ? 2662 mKeyguardMediator.isShowingAndNotHidden() : 2663 mKeyguardMediator.isShowing()); 2664 2665 if (!mSystemBooted) { 2666 // If we have not yet booted, don't let key events do anything. 2667 return 0; 2668 } 2669 2670 if (false) { 2671 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2672 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2673 } 2674 2675 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 2676 && event.getRepeatCount() == 0) { 2677 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2678 } 2679 2680 // Basic policy based on screen state and keyguard. 2681 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2682 // is on or off, really. We should care about whether the device is in an 2683 // interactive state or is in suspend pretending to be "off". 2684 // The primary screen might be turned off due to proximity sensor or 2685 // because we are presenting media on an auxiliary screen or remotely controlling 2686 // the device some other way (which is why we have an exemption here for injected 2687 // events). 2688 int result; 2689 if (isScreenOn || isInjected) { 2690 // When the screen is on or if the key is injected pass the key to the application. 2691 result = ACTION_PASS_TO_USER; 2692 } else { 2693 // When the screen is off and the key is not injected, determine whether 2694 // to wake the device but don't pass the key to the application. 2695 result = 0; 2696 2697 final boolean isWakeKey = (policyFlags 2698 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2699 if (down && isWakeKey) { 2700 if (keyguardActive) { 2701 // If the keyguard is showing, let it decide what to do with the wake key. 2702 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2703 } else { 2704 // Otherwise, wake the device ourselves. 2705 result |= ACTION_POKE_USER_ACTIVITY; 2706 } 2707 } 2708 } 2709 2710 // Handle special keys. 2711 switch (keyCode) { 2712 case KeyEvent.KEYCODE_VOLUME_DOWN: 2713 case KeyEvent.KEYCODE_VOLUME_UP: 2714 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2715 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 2716 if (down) { 2717 if (isScreenOn && !mVolumeDownKeyTriggered 2718 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2719 mVolumeDownKeyTriggered = true; 2720 mVolumeDownKeyTime = event.getDownTime(); 2721 mVolumeDownKeyConsumedByScreenshotChord = false; 2722 cancelPendingPowerKeyAction(); 2723 interceptScreenshotChord(); 2724 } 2725 } else { 2726 mVolumeDownKeyTriggered = false; 2727 cancelPendingScreenshotChordAction(); 2728 } 2729 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 2730 if (down) { 2731 if (isScreenOn && !mVolumeUpKeyTriggered 2732 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2733 mVolumeUpKeyTriggered = true; 2734 cancelPendingPowerKeyAction(); 2735 cancelPendingScreenshotChordAction(); 2736 } 2737 } else { 2738 mVolumeUpKeyTriggered = false; 2739 cancelPendingScreenshotChordAction(); 2740 } 2741 } 2742 if (down) { 2743 ITelephony telephonyService = getTelephonyService(); 2744 if (telephonyService != null) { 2745 try { 2746 if (telephonyService.isRinging()) { 2747 // If an incoming call is ringing, either VOLUME key means 2748 // "silence ringer". We handle these keys here, rather than 2749 // in the InCallScreen, to make sure we'll respond to them 2750 // even if the InCallScreen hasn't come to the foreground yet. 2751 // Look for the DOWN event here, to agree with the "fallback" 2752 // behavior in the InCallScreen. 2753 Log.i(TAG, "interceptKeyBeforeQueueing:" 2754 + " VOLUME key-down while ringing: Silence ringer!"); 2755 2756 // Silence the ringer. (It's safe to call this 2757 // even if the ringer has already been silenced.) 2758 telephonyService.silenceRinger(); 2759 2760 // And *don't* pass this key thru to the current activity 2761 // (which is probably the InCallScreen.) 2762 result &= ~ACTION_PASS_TO_USER; 2763 break; 2764 } 2765 if (telephonyService.isOffhook() 2766 && (result & ACTION_PASS_TO_USER) == 0) { 2767 // If we are in call but we decided not to pass the key to 2768 // the application, handle the volume change here. 2769 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2770 break; 2771 } 2772 } catch (RemoteException ex) { 2773 Log.w(TAG, "ITelephony threw RemoteException", ex); 2774 } 2775 } 2776 2777 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2778 // If music is playing but we decided not to pass the key to the 2779 // application, handle the volume change here. 2780 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2781 break; 2782 } 2783 } 2784 break; 2785 } 2786 2787 case KeyEvent.KEYCODE_ENDCALL: { 2788 result &= ~ACTION_PASS_TO_USER; 2789 if (down) { 2790 ITelephony telephonyService = getTelephonyService(); 2791 boolean hungUp = false; 2792 if (telephonyService != null) { 2793 try { 2794 hungUp = telephonyService.endCall(); 2795 } catch (RemoteException ex) { 2796 Log.w(TAG, "ITelephony threw RemoteException", ex); 2797 } 2798 } 2799 interceptPowerKeyDown(!isScreenOn || hungUp); 2800 } else { 2801 if (interceptPowerKeyUp(canceled)) { 2802 if ((mEndcallBehavior 2803 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2804 if (goHome()) { 2805 break; 2806 } 2807 } 2808 if ((mEndcallBehavior 2809 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2810 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2811 } 2812 } 2813 } 2814 break; 2815 } 2816 2817 case KeyEvent.KEYCODE_POWER: { 2818 result &= ~ACTION_PASS_TO_USER; 2819 if (down) { 2820 if (isScreenOn && !mPowerKeyTriggered 2821 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2822 mPowerKeyTriggered = true; 2823 mPowerKeyTime = event.getDownTime(); 2824 interceptScreenshotChord(); 2825 } 2826 2827 ITelephony telephonyService = getTelephonyService(); 2828 boolean hungUp = false; 2829 if (telephonyService != null) { 2830 try { 2831 if (telephonyService.isRinging()) { 2832 // Pressing Power while there's a ringing incoming 2833 // call should silence the ringer. 2834 telephonyService.silenceRinger(); 2835 } else if ((mIncallPowerBehavior 2836 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2837 && telephonyService.isOffhook()) { 2838 // Otherwise, if "Power button ends call" is enabled, 2839 // the Power button will hang up any current active call. 2840 hungUp = telephonyService.endCall(); 2841 } 2842 } catch (RemoteException ex) { 2843 Log.w(TAG, "ITelephony threw RemoteException", ex); 2844 } 2845 } 2846 interceptPowerKeyDown(!isScreenOn || hungUp 2847 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 2848 } else { 2849 mPowerKeyTriggered = false; 2850 cancelPendingScreenshotChordAction(); 2851 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 2852 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2853 } 2854 mPendingPowerKeyUpCanceled = false; 2855 } 2856 break; 2857 } 2858 2859 case KeyEvent.KEYCODE_MEDIA_PLAY: 2860 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2861 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2862 if (down) { 2863 ITelephony telephonyService = getTelephonyService(); 2864 if (telephonyService != null) { 2865 try { 2866 if (!telephonyService.isIdle()) { 2867 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2868 // to avoid music playback. 2869 break; 2870 } 2871 } catch (RemoteException ex) { 2872 Log.w(TAG, "ITelephony threw RemoteException", ex); 2873 } 2874 } 2875 } 2876 case KeyEvent.KEYCODE_HEADSETHOOK: 2877 case KeyEvent.KEYCODE_MUTE: 2878 case KeyEvent.KEYCODE_MEDIA_STOP: 2879 case KeyEvent.KEYCODE_MEDIA_NEXT: 2880 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2881 case KeyEvent.KEYCODE_MEDIA_REWIND: 2882 case KeyEvent.KEYCODE_MEDIA_RECORD: 2883 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2884 if ((result & ACTION_PASS_TO_USER) == 0) { 2885 // Only do this if we would otherwise not pass it to the user. In that 2886 // case, the PhoneWindow class will do the same thing, except it will 2887 // only do it if the showing app doesn't process the key on its own. 2888 mBroadcastWakeLock.acquire(); 2889 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2890 } 2891 break; 2892 } 2893 2894 case KeyEvent.KEYCODE_CALL: { 2895 if (down) { 2896 ITelephony telephonyService = getTelephonyService(); 2897 if (telephonyService != null) { 2898 try { 2899 if (telephonyService.isRinging()) { 2900 Log.i(TAG, "interceptKeyBeforeQueueing:" 2901 + " CALL key-down while ringing: Answer the call!"); 2902 telephonyService.answerRingingCall(); 2903 2904 // And *don't* pass this key thru to the current activity 2905 // (which is presumably the InCallScreen.) 2906 result &= ~ACTION_PASS_TO_USER; 2907 } 2908 } catch (RemoteException ex) { 2909 Log.w(TAG, "ITelephony threw RemoteException", ex); 2910 } 2911 } 2912 } 2913 break; 2914 } 2915 } 2916 return result; 2917 } 2918 2919 /** {@inheritDoc} */ 2920 @Override 2921 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2922 int result = 0; 2923 2924 final boolean isWakeMotion = (policyFlags 2925 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2926 if (isWakeMotion) { 2927 if (mKeyguardMediator.isShowing()) { 2928 // If the keyguard is showing, let it decide what to do with the wake motion. 2929 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2930 } else { 2931 // Otherwise, wake the device ourselves. 2932 result |= ACTION_POKE_USER_ACTIVITY; 2933 } 2934 } 2935 return result; 2936 } 2937 2938 class PassHeadsetKey implements Runnable { 2939 KeyEvent mKeyEvent; 2940 2941 PassHeadsetKey(KeyEvent keyEvent) { 2942 mKeyEvent = keyEvent; 2943 } 2944 2945 public void run() { 2946 if (ActivityManagerNative.isSystemReady()) { 2947 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2948 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2949 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2950 mHandler, Activity.RESULT_OK, null, null); 2951 } 2952 } 2953 } 2954 2955 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2956 public void onReceive(Context context, Intent intent) { 2957 mBroadcastWakeLock.release(); 2958 } 2959 }; 2960 2961 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2962 public void onReceive(Context context, Intent intent) { 2963 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2964 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2965 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2966 } else { 2967 try { 2968 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2969 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2970 mUiMode = uiModeService.getCurrentModeType(); 2971 } catch (RemoteException e) { 2972 } 2973 } 2974 updateRotation(true); 2975 updateOrientationListenerLp(); 2976 } 2977 }; 2978 2979 /** {@inheritDoc} */ 2980 public void screenTurnedOff(int why) { 2981 EventLog.writeEvent(70000, 0); 2982 synchronized (mLock) { 2983 mScreenOnEarly = false; 2984 mScreenOnFully = false; 2985 } 2986 mKeyguardMediator.onScreenTurnedOff(why); 2987 synchronized (mLock) { 2988 updateOrientationListenerLp(); 2989 updateLockScreenTimeout(); 2990 updateScreenSaverTimeoutLocked(); 2991 } 2992 } 2993 2994 /** {@inheritDoc} */ 2995 public void screenTurningOn(final ScreenOnListener screenOnListener) { 2996 EventLog.writeEvent(70000, 1); 2997 if (false) { 2998 RuntimeException here = new RuntimeException("here"); 2999 here.fillInStackTrace(); 3000 Slog.i(TAG, "Screen turning on...", here); 3001 } 3002 if (screenOnListener != null) { 3003 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3004 @Override public void onShown(IBinder windowToken) { 3005 if (windowToken != null) { 3006 try { 3007 mWindowManager.waitForWindowDrawn(windowToken, 3008 new IRemoteCallback.Stub() { 3009 @Override public void sendResult(Bundle data) { 3010 Slog.i(TAG, "Lock screen displayed!"); 3011 screenOnListener.onScreenOn(); 3012 synchronized (mLock) { 3013 mScreenOnFully = true; 3014 } 3015 } 3016 }); 3017 } catch (RemoteException e) { 3018 } 3019 } else { 3020 Slog.i(TAG, "No lock screen!"); 3021 screenOnListener.onScreenOn(); 3022 synchronized (mLock) { 3023 mScreenOnFully = true; 3024 } 3025 } 3026 } 3027 }); 3028 } else { 3029 synchronized (mLock) { 3030 mScreenOnFully = true; 3031 } 3032 } 3033 synchronized (mLock) { 3034 mScreenOnEarly = true; 3035 updateOrientationListenerLp(); 3036 updateLockScreenTimeout(); 3037 updateScreenSaverTimeoutLocked(); 3038 } 3039 } 3040 3041 /** {@inheritDoc} */ 3042 public boolean isScreenOnEarly() { 3043 return mScreenOnEarly; 3044 } 3045 3046 /** {@inheritDoc} */ 3047 public boolean isScreenOnFully() { 3048 return mScreenOnFully; 3049 } 3050 3051 /** {@inheritDoc} */ 3052 public void enableKeyguard(boolean enabled) { 3053 mKeyguardMediator.setKeyguardEnabled(enabled); 3054 } 3055 3056 /** {@inheritDoc} */ 3057 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3058 mKeyguardMediator.verifyUnlock(callback); 3059 } 3060 3061 private boolean keyguardIsShowingTq() { 3062 return mKeyguardMediator.isShowingAndNotHidden(); 3063 } 3064 3065 3066 /** {@inheritDoc} */ 3067 public boolean isKeyguardLocked() { 3068 return keyguardOn(); 3069 } 3070 3071 /** {@inheritDoc} */ 3072 public boolean isKeyguardSecure() { 3073 return mKeyguardMediator.isSecure(); 3074 } 3075 3076 /** {@inheritDoc} */ 3077 public boolean inKeyguardRestrictedKeyInputMode() { 3078 return mKeyguardMediator.isInputRestricted(); 3079 } 3080 3081 public void dismissKeyguardLw() { 3082 if (!mKeyguardMediator.isSecure()) { 3083 if (mKeyguardMediator.isShowing()) { 3084 mHandler.post(new Runnable() { 3085 public void run() { 3086 mKeyguardMediator.keyguardDone(false, true); 3087 } 3088 }); 3089 } 3090 } 3091 } 3092 3093 void sendCloseSystemWindows() { 3094 sendCloseSystemWindows(mContext, null); 3095 } 3096 3097 void sendCloseSystemWindows(String reason) { 3098 sendCloseSystemWindows(mContext, reason); 3099 } 3100 3101 static void sendCloseSystemWindows(Context context, String reason) { 3102 if (ActivityManagerNative.isSystemReady()) { 3103 try { 3104 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3105 } catch (RemoteException e) { 3106 } 3107 } 3108 } 3109 3110 @Override 3111 public int rotationForOrientationLw(int orientation, int lastRotation) { 3112 if (false) { 3113 Slog.v(TAG, "rotationForOrientationLw(orient=" 3114 + orientation + ", last=" + lastRotation 3115 + "); user=" + mUserRotation + " " 3116 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3117 ? "USER_ROTATION_LOCKED" : "") 3118 ); 3119 } 3120 3121 synchronized (mLock) { 3122 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3123 if (sensorRotation < 0) { 3124 sensorRotation = lastRotation; 3125 } 3126 3127 int preferredRotation = -1; 3128 if (mHdmiPlugged) { 3129 // Ignore sensor when plugged into HDMI. 3130 preferredRotation = mHdmiRotation; 3131 } else if (mLidOpen == LID_OPEN && mLidOpenRotation >= 0) { 3132 // Ignore sensor when lid switch is open and rotation is forced. 3133 preferredRotation = mLidOpenRotation; 3134 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3135 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3136 // Ignore sensor when in car dock unless explicitly enabled. 3137 // This case can override the behavior of NOSENSOR, and can also 3138 // enable 180 degree rotation while docked. 3139 preferredRotation = mCarDockEnablesAccelerometer 3140 ? sensorRotation : mCarDockRotation; 3141 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3142 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3143 // Ignore sensor when in desk dock unless explicitly enabled. 3144 // This case can override the behavior of NOSENSOR, and can also 3145 // enable 180 degree rotation while docked. 3146 preferredRotation = mDeskDockEnablesAccelerometer 3147 ? sensorRotation : mDeskDockRotation; 3148 } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ 3149 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3150 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3151 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3152 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3153 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3154 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3155 // Otherwise, use sensor only if requested by the application or enabled 3156 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3157 if (mAllowAllRotations < 0) { 3158 // Can't read this during init() because the context doesn't 3159 // have display metrics at that time so we cannot determine 3160 // tablet vs. phone then. 3161 mAllowAllRotations = mContext.getResources().getBoolean( 3162 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3163 } 3164 if (sensorRotation != Surface.ROTATION_180 3165 || mAllowAllRotations == 1 3166 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3167 preferredRotation = sensorRotation; 3168 } else { 3169 preferredRotation = lastRotation; 3170 } 3171 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3172 // Apply rotation lock. 3173 preferredRotation = mUserRotation; 3174 } 3175 3176 // TODO: Sometimes, we might want to override the application-requested 3177 // orientation, such as when HDMI is plugged in or when docked. 3178 // We can do that by modifying the appropriate cases above to return 3179 // the preferred orientation directly instead of continuing on down here. 3180 3181 switch (orientation) { 3182 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3183 // Always return portrait if orientation set to portrait. 3184 return mPortraitRotation; 3185 3186 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3187 // Always return landscape if orientation set to landscape. 3188 return mLandscapeRotation; 3189 3190 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3191 // Always return portrait if orientation set to portrait. 3192 return mUpsideDownRotation; 3193 3194 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3195 // Always return seascape if orientation set to reverse landscape. 3196 return mSeascapeRotation; 3197 3198 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3199 // Return either landscape rotation. 3200 if (isLandscapeOrSeascape(preferredRotation)) { 3201 return preferredRotation; 3202 } 3203 if (isLandscapeOrSeascape(lastRotation)) { 3204 return lastRotation; 3205 } 3206 return mLandscapeRotation; 3207 3208 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3209 // Return either portrait rotation. 3210 if (isAnyPortrait(preferredRotation)) { 3211 return preferredRotation; 3212 } 3213 if (isAnyPortrait(lastRotation)) { 3214 return lastRotation; 3215 } 3216 return mPortraitRotation; 3217 3218 default: 3219 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3220 // just return the preferred orientation we already calculated. 3221 if (preferredRotation >= 0) { 3222 return preferredRotation; 3223 } 3224 return Surface.ROTATION_0; 3225 } 3226 } 3227 } 3228 3229 @Override 3230 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3231 switch (orientation) { 3232 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3233 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3234 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3235 return isAnyPortrait(rotation); 3236 3237 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3238 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3239 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3240 return isLandscapeOrSeascape(rotation); 3241 3242 default: 3243 return true; 3244 } 3245 } 3246 3247 @Override 3248 public void setRotationLw(int rotation) { 3249 mOrientationListener.setCurrentRotation(rotation); 3250 } 3251 3252 private boolean isLandscapeOrSeascape(int rotation) { 3253 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3254 } 3255 3256 private boolean isAnyPortrait(int rotation) { 3257 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3258 } 3259 3260 3261 // User rotation: to be used when all else fails in assigning an orientation to the device 3262 public void setUserRotationMode(int mode, int rot) { 3263 ContentResolver res = mContext.getContentResolver(); 3264 3265 // mUserRotationMode and mUserRotation will be assigned by the content observer 3266 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3267 Settings.System.putInt(res, 3268 Settings.System.USER_ROTATION, 3269 rot); 3270 Settings.System.putInt(res, 3271 Settings.System.ACCELEROMETER_ROTATION, 3272 0); 3273 } else { 3274 Settings.System.putInt(res, 3275 Settings.System.ACCELEROMETER_ROTATION, 3276 1); 3277 } 3278 } 3279 3280 public boolean detectSafeMode() { 3281 try { 3282 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3283 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3284 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3285 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3286 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3287 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3288 || volumeDownState > 0; 3289 performHapticFeedbackLw(null, mSafeMode 3290 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3291 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3292 if (mSafeMode) { 3293 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3294 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3295 } else { 3296 Log.i(TAG, "SAFE MODE not enabled"); 3297 } 3298 return mSafeMode; 3299 } catch (RemoteException e) { 3300 // Doom! (it's also local) 3301 throw new RuntimeException("window manager dead"); 3302 } 3303 } 3304 3305 static long[] getLongIntArray(Resources r, int resid) { 3306 int[] ar = r.getIntArray(resid); 3307 if (ar == null) { 3308 return null; 3309 } 3310 long[] out = new long[ar.length]; 3311 for (int i=0; i<ar.length; i++) { 3312 out[i] = ar[i]; 3313 } 3314 return out; 3315 } 3316 3317 /** {@inheritDoc} */ 3318 public void systemReady() { 3319 // tell the keyguard 3320 mKeyguardMediator.onSystemReady(); 3321 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3322 synchronized (mLock) { 3323 updateOrientationListenerLp(); 3324 mSystemReady = true; 3325 mHandler.post(new Runnable() { 3326 public void run() { 3327 updateSettings(); 3328 } 3329 }); 3330 } 3331 } 3332 3333 /** {@inheritDoc} */ 3334 public void systemBooted() { 3335 synchronized (mLock) { 3336 mSystemBooted = true; 3337 } 3338 } 3339 3340 ProgressDialog mBootMsgDialog = null; 3341 3342 /** {@inheritDoc} */ 3343 public void showBootMessage(final CharSequence msg, final boolean always) { 3344 mHandler.post(new Runnable() { 3345 @Override public void run() { 3346 if (mBootMsgDialog == null) { 3347 mBootMsgDialog = new ProgressDialog(mContext) { 3348 // This dialog will consume all events coming in to 3349 // it, to avoid it trying to do things too early in boot. 3350 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3351 return true; 3352 } 3353 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3354 return true; 3355 } 3356 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3357 return true; 3358 } 3359 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3360 return true; 3361 } 3362 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3363 return true; 3364 } 3365 @Override public boolean dispatchPopulateAccessibilityEvent( 3366 AccessibilityEvent event) { 3367 return true; 3368 } 3369 }; 3370 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3371 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3372 mBootMsgDialog.setIndeterminate(true); 3373 mBootMsgDialog.getWindow().setType( 3374 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3375 mBootMsgDialog.getWindow().addFlags( 3376 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3377 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3378 mBootMsgDialog.getWindow().setDimAmount(1); 3379 mBootMsgDialog.setCancelable(false); 3380 mBootMsgDialog.show(); 3381 } 3382 mBootMsgDialog.setMessage(msg); 3383 } 3384 }); 3385 } 3386 3387 /** {@inheritDoc} */ 3388 public void hideBootMessages() { 3389 mHandler.post(new Runnable() { 3390 @Override public void run() { 3391 if (mBootMsgDialog != null) { 3392 mBootMsgDialog.dismiss(); 3393 mBootMsgDialog = null; 3394 } 3395 } 3396 }); 3397 } 3398 3399 /** {@inheritDoc} */ 3400 public void userActivity() { 3401 // *************************************** 3402 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 3403 // *************************************** 3404 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 3405 // WITH ITS LOCKS HELD. 3406 // 3407 // This code must be VERY careful about the locks 3408 // it acquires. 3409 // In fact, the current code acquires way too many, 3410 // and probably has lurking deadlocks. 3411 3412 synchronized (mScreenLockTimeout) { 3413 if (mLockScreenTimerActive) { 3414 // reset the timer 3415 mHandler.removeCallbacks(mScreenLockTimeout); 3416 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3417 } 3418 } 3419 3420 // Turn this off for now, screen savers not currently enabled. 3421 if (false) { 3422 synchronized (mLock) { 3423 updateScreenSaverTimeoutLocked(); 3424 } 3425 } 3426 } 3427 3428 Runnable mScreenSaverActivator = null; 3429 /*new Runnable() { 3430 public void run() { 3431 synchronized (this) { 3432 if (!(mScreenSaverEnabled && mScreenOn)) { 3433 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3434 return; 3435 } 3436 3437 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3438 try { 3439 String component = Settings.System.getString( 3440 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3441 if (component != null) { 3442 ComponentName cn = ComponentName.unflattenFromString(component); 3443 Intent intent = new Intent(Intent.ACTION_MAIN) 3444 .setComponent(cn) 3445 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3446 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3447 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3448 | Intent.FLAG_ACTIVITY_SINGLE_TOP); 3449 mContext.startActivity(intent); 3450 } else { 3451 Log.e(TAG, "Couldn't start screen saver: none selected"); 3452 } 3453 } catch (android.content.ActivityNotFoundException exc) { 3454 // no screensaver? give up 3455 Log.e(TAG, "Couldn't start screen saver: none installed"); 3456 } 3457 } 3458 } 3459 }; 3460 */ 3461 3462 // Must call while holding mLock 3463 private void updateScreenSaverTimeoutLocked() { 3464 if (mScreenSaverActivator == null) return; 3465 3466 // GAH... acquiring a lock within a lock? Please let's fix this. 3467 // (Also note this is called from userActivity, with the power manager 3468 // lock held. Not good.) 3469 synchronized (mScreenSaverActivator) { 3470 mHandler.removeCallbacks(mScreenSaverActivator); 3471 if (mScreenSaverEnabled && mScreenOnEarly && mScreenSaverTimeout > 0) { 3472 if (localLOGV) 3473 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3474 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3475 } else { 3476 if (localLOGV) { 3477 if (mScreenSaverTimeout == 0) 3478 Log.v(TAG, "screen saver disabled by user"); 3479 else if (!mScreenOnEarly) 3480 Log.v(TAG, "screen saver disabled while screen off"); 3481 else 3482 Log.v(TAG, "screen saver disabled by wakelock"); 3483 } 3484 } 3485 } 3486 } 3487 3488 Runnable mScreenLockTimeout = new Runnable() { 3489 public void run() { 3490 synchronized (this) { 3491 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3492 mKeyguardMediator.doKeyguardTimeout(); 3493 mLockScreenTimerActive = false; 3494 } 3495 } 3496 }; 3497 3498 private void updateLockScreenTimeout() { 3499 synchronized (mScreenLockTimeout) { 3500 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && mKeyguardMediator.isSecure()); 3501 if (mLockScreenTimerActive != enable) { 3502 if (enable) { 3503 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3504 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3505 } else { 3506 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3507 mHandler.removeCallbacks(mScreenLockTimeout); 3508 } 3509 mLockScreenTimerActive = enable; 3510 } 3511 } 3512 } 3513 3514 /** {@inheritDoc} */ 3515 public void enableScreenAfterBoot() { 3516 readLidState(); 3517 updateKeyboardVisibility(); 3518 3519 updateRotation(true); 3520 } 3521 3522 private void updateKeyboardVisibility() { 3523 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3524 } 3525 3526 void updateRotation(boolean alwaysSendConfiguration) { 3527 try { 3528 //set orientation on WindowManager 3529 mWindowManager.updateRotation(alwaysSendConfiguration); 3530 } catch (RemoteException e) { 3531 // Ignore 3532 } 3533 } 3534 3535 /** 3536 * Return an Intent to launch the currently active dock as home. Returns 3537 * null if the standard home should be launched. 3538 * @return 3539 */ 3540 Intent createHomeDockIntent() { 3541 Intent intent; 3542 3543 // What home does is based on the mode, not the dock state. That 3544 // is, when in car mode you should be taken to car home regardless 3545 // of whether we are actually in a car dock. 3546 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3547 intent = mCarDockIntent; 3548 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3549 intent = mDeskDockIntent; 3550 } else { 3551 return null; 3552 } 3553 3554 ActivityInfo ai = intent.resolveActivityInfo( 3555 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3556 if (ai == null) { 3557 return null; 3558 } 3559 3560 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3561 intent = new Intent(intent); 3562 intent.setClassName(ai.packageName, ai.name); 3563 return intent; 3564 } 3565 3566 return null; 3567 } 3568 3569 void startDockOrHome() { 3570 Intent dock = createHomeDockIntent(); 3571 if (dock != null) { 3572 try { 3573 mContext.startActivity(dock); 3574 return; 3575 } catch (ActivityNotFoundException e) { 3576 } 3577 } 3578 mContext.startActivity(mHomeIntent); 3579 } 3580 3581 /** 3582 * goes to the home screen 3583 * @return whether it did anything 3584 */ 3585 boolean goHome() { 3586 if (false) { 3587 // This code always brings home to the front. 3588 try { 3589 ActivityManagerNative.getDefault().stopAppSwitches(); 3590 } catch (RemoteException e) { 3591 } 3592 sendCloseSystemWindows(); 3593 startDockOrHome(); 3594 } else { 3595 // This code brings home to the front or, if it is already 3596 // at the front, puts the device to sleep. 3597 try { 3598 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3599 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3600 Log.d(TAG, "UTS-TEST-MODE"); 3601 } else { 3602 ActivityManagerNative.getDefault().stopAppSwitches(); 3603 sendCloseSystemWindows(); 3604 Intent dock = createHomeDockIntent(); 3605 if (dock != null) { 3606 int result = ActivityManagerNative.getDefault() 3607 .startActivity(null, dock, 3608 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3609 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3610 null, null, false); 3611 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3612 return false; 3613 } 3614 } 3615 } 3616 int result = ActivityManagerNative.getDefault() 3617 .startActivity(null, mHomeIntent, 3618 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3619 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3620 null, null, false); 3621 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3622 return false; 3623 } 3624 } catch (RemoteException ex) { 3625 // bummer, the activity manager, which is in this process, is dead 3626 } 3627 } 3628 return true; 3629 } 3630 3631 public void setCurrentOrientationLw(int newOrientation) { 3632 synchronized (mLock) { 3633 if (newOrientation != mCurrentAppOrientation) { 3634 mCurrentAppOrientation = newOrientation; 3635 updateOrientationListenerLp(); 3636 } 3637 } 3638 } 3639 3640 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3641 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3642 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3643 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3644 return false; 3645 } 3646 long[] pattern = null; 3647 switch (effectId) { 3648 case HapticFeedbackConstants.LONG_PRESS: 3649 pattern = mLongPressVibePattern; 3650 break; 3651 case HapticFeedbackConstants.VIRTUAL_KEY: 3652 pattern = mVirtualKeyVibePattern; 3653 break; 3654 case HapticFeedbackConstants.KEYBOARD_TAP: 3655 pattern = mKeyboardTapVibePattern; 3656 break; 3657 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3658 pattern = mSafeModeDisabledVibePattern; 3659 break; 3660 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3661 pattern = mSafeModeEnabledVibePattern; 3662 break; 3663 default: 3664 return false; 3665 } 3666 if (pattern.length == 1) { 3667 // One-shot vibration 3668 mVibrator.vibrate(pattern[0]); 3669 } else { 3670 // Pattern vibration 3671 mVibrator.vibrate(pattern, -1); 3672 } 3673 return true; 3674 } 3675 3676 public void screenOnStartedLw() { 3677 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3678 // saver. 3679 synchronized (mLock) { 3680 mScreenSaverEnabled = false; 3681 } 3682 } 3683 3684 public void screenOnStoppedLw() { 3685 if (mPowerManager.isScreenOn()) { 3686 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3687 long curTime = SystemClock.uptimeMillis(); 3688 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3689 } 3690 3691 synchronized (mLock) { 3692 // even if the keyguard is up, now that all the wakelocks have been released, we 3693 // should re-enable the screen saver 3694 mScreenSaverEnabled = true; 3695 updateScreenSaverTimeoutLocked(); 3696 } 3697 } 3698 } 3699 3700 public boolean allowKeyRepeat() { 3701 // disable key repeat when screen is off 3702 return mScreenOnEarly; 3703 } 3704 3705 private int updateSystemUiVisibilityLw() { 3706 // If there is no window focused, there will be nobody to handle the events 3707 // anyway, so just hang on in whatever state we're in until things settle down. 3708 if (mFocusedWindow == null) { 3709 return 0; 3710 } 3711 final int visibility = mFocusedWindow.getSystemUiVisibility() 3712 & ~mResettingSystemUiFlags 3713 & ~mForceClearedSystemUiFlags; 3714 int diff = visibility ^ mLastSystemUiFlags; 3715 if (diff == 0) { 3716 return 0; 3717 } 3718 mLastSystemUiFlags = visibility; 3719 mHandler.post(new Runnable() { 3720 public void run() { 3721 if (mStatusBarService == null) { 3722 mStatusBarService = IStatusBarService.Stub.asInterface( 3723 ServiceManager.getService("statusbar")); 3724 } 3725 if (mStatusBarService != null) { 3726 try { 3727 mStatusBarService.setSystemUiVisibility(visibility); 3728 } catch (RemoteException e) { 3729 // not much to be done 3730 mStatusBarService = null; 3731 } 3732 } 3733 } 3734 }); 3735 return diff; 3736 } 3737 3738 // Use this instead of checking config_showNavigationBar so that it can be consistently 3739 // overridden by qemu.hw.mainkeys in the emulator. 3740 public boolean hasNavigationBar() { 3741 return mHasNavigationBar; 3742 } 3743 3744 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3745 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3746 pw.print(" mSystemReady="); pw.print(mSystemReady); 3747 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3748 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3749 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3750 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3751 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 3752 || mForceClearedSystemUiFlags != 0) { 3753 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 3754 pw.print(Integer.toHexString(mLastSystemUiFlags)); 3755 pw.print(" mResettingSystemUiFlags=0x"); 3756 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 3757 pw.print(" mForceClearedSystemUiFlags=0x"); 3758 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 3759 } 3760 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3761 pw.print(" mDockMode="); pw.print(mDockMode); 3762 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3763 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3764 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3765 pw.print(" mUserRotation="); pw.print(mUserRotation); 3766 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3767 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3768 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3769 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3770 pw.print(mCarDockEnablesAccelerometer); 3771 pw.print(" mDeskDockEnablesAccelerometer="); 3772 pw.println(mDeskDockEnablesAccelerometer); 3773 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3774 pw.print(mLidKeyboardAccessibility); 3775 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3776 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3777 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 3778 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 3779 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3780 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3781 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3782 pw.print(","); pw.print(mUnrestrictedScreenTop); 3783 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3784 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3785 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3786 pw.print(","); pw.print(mRestrictedScreenTop); 3787 pw.print(") "); pw.print(mRestrictedScreenWidth); 3788 pw.print("x"); pw.println(mRestrictedScreenHeight); 3789 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3790 pw.print(","); pw.print(mCurTop); 3791 pw.print(")-("); pw.print(mCurRight); 3792 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3793 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3794 pw.print(","); pw.print(mContentTop); 3795 pw.print(")-("); pw.print(mContentRight); 3796 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3797 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3798 pw.print(","); pw.print(mDockTop); 3799 pw.print(")-("); pw.print(mDockRight); 3800 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3801 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3802 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3803 pw.println(mTopFullscreenOpaqueWindowState); 3804 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3805 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3806 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3807 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3808 pw.print(" mHomePressed="); pw.println(mHomePressed); 3809 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3810 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3811 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3812 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3813 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3814 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3815 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3816 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3817 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3818 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3819 } 3820 } 3821
