PhoneWindowManager.java revision bc1aa7bbc753ebcd32da4507fa23215489b6d314
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.ProgressDialog; 24import android.app.UiModeManager; 25import android.content.ActivityNotFoundException; 26import android.content.BroadcastReceiver; 27import android.content.ComponentName; 28import android.content.ContentResolver; 29import android.content.Context; 30import android.content.Intent; 31import android.content.IntentFilter; 32import android.content.ServiceConnection; 33import android.content.pm.ActivityInfo; 34import android.content.pm.PackageManager; 35import android.content.res.CompatibilityInfo; 36import android.content.res.Configuration; 37import android.content.res.Resources; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.graphics.RectF; 42import android.os.Binder; 43import android.os.Bundle; 44import android.os.Handler; 45import android.os.IBinder; 46import android.os.IRemoteCallback; 47import android.os.LocalPowerManager; 48import android.os.Message; 49import android.os.Messenger; 50import android.os.PowerManager; 51import android.os.RemoteException; 52import android.os.ServiceManager; 53import android.os.SystemClock; 54import android.os.SystemProperties; 55import android.os.UEventObserver; 56import android.os.Vibrator; 57import android.provider.Settings; 58 59import com.android.internal.R; 60import com.android.internal.app.ShutdownThread; 61import com.android.internal.policy.PolicyManager; 62import com.android.internal.statusbar.IStatusBarService; 63import com.android.internal.telephony.ITelephony; 64import com.android.internal.view.BaseInputHandler; 65import com.android.internal.widget.PointerLocationView; 66 67import android.util.DisplayMetrics; 68import android.util.EventLog; 69import android.util.Log; 70import android.util.Slog; 71import android.view.Gravity; 72import android.view.HapticFeedbackConstants; 73import android.view.IWindowManager; 74import android.view.InputChannel; 75import android.view.InputDevice; 76import android.view.InputQueue; 77import android.view.InputHandler; 78import android.view.KeyCharacterMap; 79import android.view.KeyEvent; 80import android.view.MotionEvent; 81import android.view.WindowOrientationListener; 82import android.view.Surface; 83import android.view.View; 84import android.view.ViewConfiguration; 85import android.view.Window; 86import android.view.WindowManager; 87import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 88import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 89import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 90import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 91import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 92import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 93import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 94import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 95import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 96import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 97import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 98import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 99import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 100import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 101import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 102import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 103import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 104import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 105import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 106import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 107import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 108import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 109import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 110import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 111import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 112import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 113import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 114import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 115import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 116import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 117import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 118import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 119import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 120import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 121import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 122import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 123import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 124import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 125import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 126import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 127import android.view.WindowManagerImpl; 128import android.view.WindowManagerPolicy; 129import android.view.KeyCharacterMap.FallbackAction; 130import android.view.accessibility.AccessibilityEvent; 131import android.view.animation.Animation; 132import android.view.animation.AnimationUtils; 133import android.media.IAudioService; 134import android.media.AudioManager; 135 136import java.io.File; 137import java.io.FileDescriptor; 138import java.io.FileReader; 139import java.io.IOException; 140import java.io.PrintWriter; 141import java.util.ArrayList; 142 143/** 144 * WindowManagerPolicy implementation for the Android phone UI. This 145 * introduces a new method suffix, Lp, for an internal lock of the 146 * PhoneWindowManager. This is used to protect some internal state, and 147 * can be acquired with either thw Lw and Li lock held, so has the restrictions 148 * of both of those when held. 149 */ 150public class PhoneWindowManager implements WindowManagerPolicy { 151 static final String TAG = "WindowManager"; 152 static final boolean DEBUG = false; 153 static final boolean localLOGV = false; 154 static final boolean DEBUG_LAYOUT = false; 155 static final boolean DEBUG_FALLBACK = false; 156 static final boolean SHOW_STARTING_ANIMATIONS = true; 157 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 158 159 static final int LONG_PRESS_POWER_NOTHING = 0; 160 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 161 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 162 163 // These need to match the documentation/constant in 164 // core/res/res/values/config.xml 165 static final int LONG_PRESS_HOME_NOTHING = 0; 166 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 167 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 168 169 // wallpaper is at the bottom, though the window manager may move it. 170 static final int WALLPAPER_LAYER = 2; 171 static final int APPLICATION_LAYER = 2; 172 static final int PHONE_LAYER = 3; 173 static final int SEARCH_BAR_LAYER = 4; 174 static final int SYSTEM_DIALOG_LAYER = 5; 175 // toasts and the plugged-in battery thing 176 static final int TOAST_LAYER = 6; 177 // SIM errors and unlock. Not sure if this really should be in a high layer. 178 static final int PRIORITY_PHONE_LAYER = 7; 179 // like the ANR / app crashed dialogs 180 static final int SYSTEM_ALERT_LAYER = 8; 181 // system-level error dialogs 182 static final int SYSTEM_ERROR_LAYER = 9; 183 // on-screen keyboards and other such input method user interfaces go here. 184 static final int INPUT_METHOD_LAYER = 10; 185 // on-screen keyboards and other such input method user interfaces go here. 186 static final int INPUT_METHOD_DIALOG_LAYER = 11; 187 // the keyguard; nothing on top of these can take focus, since they are 188 // responsible for power management when displayed. 189 static final int KEYGUARD_LAYER = 12; 190 static final int KEYGUARD_DIALOG_LAYER = 13; 191 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 192 static final int STATUS_BAR_LAYER = 15; 193 static final int STATUS_BAR_PANEL_LAYER = 16; 194 // the on-screen volume indicator and controller shown when the user 195 // changes the device volume 196 static final int VOLUME_OVERLAY_LAYER = 17; 197 // things in here CAN NOT take focus, but are shown on top of everything else. 198 static final int SYSTEM_OVERLAY_LAYER = 18; 199 // the navigation bar, if available, shows atop most things 200 static final int NAVIGATION_BAR_LAYER = 19; 201 // the drag layer: input for drag-and-drop is associated with this window, 202 // which sits above all other focusable windows 203 static final int DRAG_LAYER = 20; 204 static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; 205 static final int BOOT_PROGRESS_LAYER = 22; 206 // the (mouse) pointer layer 207 static final int POINTER_LAYER = 23; 208 209 static final int APPLICATION_MEDIA_SUBLAYER = -2; 210 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 211 static final int APPLICATION_PANEL_SUBLAYER = 1; 212 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 213 214 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 215 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 216 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 217 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 218 219 // Useful scan codes. 220 private static final int SW_LID = 0x00; 221 private static final int BTN_MOUSE = 0x110; 222 223 final Object mLock = new Object(); 224 225 Context mContext; 226 IWindowManager mWindowManager; 227 LocalPowerManager mPowerManager; 228 IStatusBarService mStatusBarService; 229 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 230 231 // Vibrator pattern for haptic feedback of a long press. 232 long[] mLongPressVibePattern; 233 234 // Vibrator pattern for haptic feedback of virtual key press. 235 long[] mVirtualKeyVibePattern; 236 237 // Vibrator pattern for a short vibration. 238 long[] mKeyboardTapVibePattern; 239 240 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 241 long[] mSafeModeDisabledVibePattern; 242 243 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 244 long[] mSafeModeEnabledVibePattern; 245 246 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 247 boolean mEnableShiftMenuBugReports = false; 248 249 boolean mSafeMode; 250 WindowState mStatusBar = null; 251 boolean mStatusBarCanHide; 252 int mStatusBarHeight; 253 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 254 WindowState mNavigationBar = null; 255 boolean mHasNavigationBar = false; 256 int mNavigationBarWidth = 0, mNavigationBarHeight = 0; 257 258 WindowState mKeyguard = null; 259 KeyguardViewMediator mKeyguardMediator; 260 GlobalActions mGlobalActions; 261 volatile boolean mPowerKeyHandled; 262 RecentApplicationsDialog mRecentAppsDialog; 263 Handler mHandler; 264 265 private static final int LID_ABSENT = -1; 266 private static final int LID_CLOSED = 0; 267 private static final int LID_OPEN = 1; 268 269 int mLidOpen = LID_ABSENT; 270 271 boolean mSystemReady; 272 boolean mSystemBooted; 273 boolean mHdmiPlugged; 274 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 275 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 276 int mLidOpenRotation; 277 int mCarDockRotation; 278 int mDeskDockRotation; 279 280 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 281 int mUserRotation = Surface.ROTATION_0; 282 283 boolean mAllowAllRotations; 284 boolean mCarDockEnablesAccelerometer; 285 boolean mDeskDockEnablesAccelerometer; 286 int mLidKeyboardAccessibility; 287 int mLidNavigationAccessibility; 288 int mLongPressOnPowerBehavior = -1; 289 boolean mScreenOnEarly = false; 290 boolean mScreenOnFully = false; 291 boolean mOrientationSensorEnabled = false; 292 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 293 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 294 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 295 boolean mHasSoftInput = false; 296 297 int mPointerLocationMode = 0; 298 PointerLocationView mPointerLocationView = null; 299 InputChannel mPointerLocationInputChannel; 300 301 // The last window we were told about in focusChanged. 302 WindowState mFocusedWindow; 303 304 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 305 @Override 306 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 307 boolean handled = false; 308 try { 309 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 310 synchronized (mLock) { 311 if (mPointerLocationView != null) { 312 mPointerLocationView.addPointerEvent(event); 313 handled = true; 314 } 315 } 316 } 317 } finally { 318 finishedCallback.finished(handled); 319 } 320 } 321 }; 322 323 // The current size of the screen; really; (ir)regardless of whether the status 324 // bar can be hidden or not 325 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 326 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 327 // The current size of the screen; these may be different than (0,0)-(dw,dh) 328 // if the status bar can't be hidden; in that case it effectively carves out 329 // that area of the display from all other windows. 330 int mRestrictedScreenLeft, mRestrictedScreenTop; 331 int mRestrictedScreenWidth, mRestrictedScreenHeight; 332 // During layout, the current screen borders with all outer decoration 333 // (status bar, input method dock) accounted for. 334 int mCurLeft, mCurTop, mCurRight, mCurBottom; 335 // During layout, the frame in which content should be displayed 336 // to the user, accounting for all screen decoration except for any 337 // space they deem as available for other content. This is usually 338 // the same as mCur*, but may be larger if the screen decor has supplied 339 // content insets. 340 int mContentLeft, mContentTop, mContentRight, mContentBottom; 341 // During layout, the current screen borders along which input method 342 // windows are placed. 343 int mDockLeft, mDockTop, mDockRight, mDockBottom; 344 // During layout, the layer at which the doc window is placed. 345 int mDockLayer; 346 347 static final Rect mTmpParentFrame = new Rect(); 348 static final Rect mTmpDisplayFrame = new Rect(); 349 static final Rect mTmpContentFrame = new Rect(); 350 static final Rect mTmpVisibleFrame = new Rect(); 351 static final Rect mTmpNavigationFrame = new Rect(); 352 353 WindowState mTopFullscreenOpaqueWindowState; 354 WindowState mTopAppWindowState; 355 WindowState mLastTopAppWindowState; 356 boolean mTopIsFullscreen; 357 boolean mForceStatusBar; 358 boolean mHideLockScreen; 359 boolean mDismissKeyguard; 360 boolean mHomePressed; 361 Intent mHomeIntent; 362 Intent mCarDockIntent; 363 Intent mDeskDockIntent; 364 int mShortcutKeyPressed = -1; 365 boolean mConsumeShortcutKeyUp; 366 367 // support for activating the lock screen while the screen is on 368 boolean mAllowLockscreenWhenOn; 369 int mLockScreenTimeout; 370 boolean mLockScreenTimerActive; 371 372 // visual screen saver support 373 int mScreenSaverTimeout; 374 boolean mScreenSaverEnabled = false; 375 376 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 377 int mEndcallBehavior; 378 379 // Behavior of POWER button while in-call and screen on. 380 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 381 int mIncallPowerBehavior; 382 383 int mLandscapeRotation = 0; // default landscape rotation 384 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 385 int mPortraitRotation = 0; // default portrait rotation 386 int mUpsideDownRotation = 0; // "other" portrait rotation 387 388 // Nothing to see here, move along... 389 int mFancyRotationAnimation; 390 391 // What we do when the user long presses on home 392 private int mLongPressOnHomeBehavior = -1; 393 394 // Screenshot trigger states 395 private boolean mVolumeDownTriggered; 396 private boolean mPowerDownTriggered; 397 398 ShortcutManager mShortcutManager; 399 PowerManager.WakeLock mBroadcastWakeLock; 400 401 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 402 403 private UEventObserver mHDMIObserver = new UEventObserver() { 404 @Override 405 public void onUEvent(UEventObserver.UEvent event) { 406 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 407 } 408 }; 409 410 class SettingsObserver extends ContentObserver { 411 SettingsObserver(Handler handler) { 412 super(handler); 413 } 414 415 void observe() { 416 ContentResolver resolver = mContext.getContentResolver(); 417 resolver.registerContentObserver(Settings.System.getUriFor( 418 Settings.System.END_BUTTON_BEHAVIOR), false, this); 419 resolver.registerContentObserver(Settings.Secure.getUriFor( 420 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 421 resolver.registerContentObserver(Settings.System.getUriFor( 422 Settings.System.ACCELEROMETER_ROTATION), false, this); 423 resolver.registerContentObserver(Settings.System.getUriFor( 424 Settings.System.USER_ROTATION), false, this); 425 resolver.registerContentObserver(Settings.System.getUriFor( 426 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 427 resolver.registerContentObserver(Settings.System.getUriFor( 428 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 429 resolver.registerContentObserver(Settings.System.getUriFor( 430 Settings.System.POINTER_LOCATION), false, this); 431 resolver.registerContentObserver(Settings.Secure.getUriFor( 432 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 433 resolver.registerContentObserver(Settings.System.getUriFor( 434 "fancy_rotation_anim"), false, this); 435 resolver.registerContentObserver(Settings.System.getUriFor( 436 Settings.Secure.DREAM_TIMEOUT), false, this); 437 updateSettings(); 438 } 439 440 @Override public void onChange(boolean selfChange) { 441 updateSettings(); 442 try { 443 mWindowManager.setRotation(USE_LAST_ROTATION, false, 444 mFancyRotationAnimation); 445 } catch (RemoteException e) { 446 // Ignore 447 } 448 } 449 } 450 451 class MyOrientationListener extends WindowOrientationListener { 452 MyOrientationListener(Context context) { 453 super(context); 454 } 455 456 @Override 457 public void onOrientationChanged(int rotation) { 458 // Send updates based on orientation value 459 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 460 try { 461 mWindowManager.setRotation(rotation, false, 462 mFancyRotationAnimation); 463 } catch (RemoteException e) { 464 // Ignore 465 466 } 467 } 468 } 469 MyOrientationListener mOrientationListener; 470 471 boolean useSensorForOrientationLp(int appOrientation) { 472 // The app says use the sensor. 473 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 474 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 475 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 476 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 477 return true; 478 } 479 // The user preference says we can rotate, and the app is willing to rotate. 480 if (mAccelerometerDefault != 0 && 481 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 482 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 483 return true; 484 } 485 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 486 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 487 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 488 // Note we override the nosensor flag here. 489 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 490 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 491 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 492 return true; 493 } 494 } 495 // Else, don't use the sensor. 496 return false; 497 } 498 499 /* 500 * We always let the sensor be switched on by default except when 501 * the user has explicitly disabled sensor based rotation or when the 502 * screen is switched off. 503 */ 504 boolean needSensorRunningLp() { 505 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 506 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 507 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 508 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 509 // If the application has explicitly requested to follow the 510 // orientation, then we need to turn the sensor or. 511 return true; 512 } 513 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 514 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 515 // enable accelerometer if we are docked in a dock that enables accelerometer 516 // orientation management, 517 return true; 518 } 519 if (mAccelerometerDefault == 0) { 520 // If the setting for using the sensor by default is enabled, then 521 // we will always leave it on. Note that the user could go to 522 // a window that forces an orientation that does not use the 523 // sensor and in theory we could turn it off... however, when next 524 // turning it on we won't have a good value for the current 525 // orientation for a little bit, which can cause orientation 526 // changes to lag, so we'd like to keep it always on. (It will 527 // still be turned off when the screen is off.) 528 return false; 529 } 530 return true; 531 } 532 533 /* 534 * Various use cases for invoking this function 535 * screen turning off, should always disable listeners if already enabled 536 * screen turned on and current app has sensor based orientation, enable listeners 537 * if not already enabled 538 * screen turned on and current app does not have sensor orientation, disable listeners if 539 * already enabled 540 * screen turning on and current app has sensor based orientation, enable listeners if needed 541 * screen turning on and current app has nosensor based orientation, do nothing 542 */ 543 void updateOrientationListenerLp() { 544 if (!mOrientationListener.canDetectOrientation()) { 545 // If sensor is turned off or nonexistent for some reason 546 return; 547 } 548 //Could have been invoked due to screen turning on or off or 549 //change of the currently visible window's orientation 550 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 551 ", current orientation="+mCurrentAppOrientation+ 552 ", SensorEnabled="+mOrientationSensorEnabled); 553 boolean disable = true; 554 if (mScreenOnEarly) { 555 if (needSensorRunningLp()) { 556 disable = false; 557 //enable listener if not already enabled 558 if (!mOrientationSensorEnabled) { 559 mOrientationListener.enable(); 560 if(localLOGV) Log.v(TAG, "Enabling listeners"); 561 mOrientationSensorEnabled = true; 562 } 563 } 564 } 565 //check if sensors need to be disabled 566 if (disable && mOrientationSensorEnabled) { 567 mOrientationListener.disable(); 568 if(localLOGV) Log.v(TAG, "Disabling listeners"); 569 mOrientationSensorEnabled = false; 570 } 571 } 572 573 private void interceptPowerKeyDown(boolean handled) { 574 mPowerKeyHandled = handled; 575 if (!handled) { 576 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 577 } 578 } 579 580 private boolean interceptPowerKeyUp(boolean canceled) { 581 if (!mPowerKeyHandled) { 582 mHandler.removeCallbacks(mPowerLongPress); 583 return !canceled; 584 } else { 585 mPowerKeyHandled = true; 586 return false; 587 } 588 } 589 590 private final Runnable mPowerLongPress = new Runnable() { 591 public void run() { 592 if (!mPowerKeyHandled) { 593 // The context isn't read 594 if (mLongPressOnPowerBehavior < 0) { 595 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 596 com.android.internal.R.integer.config_longPressOnPowerBehavior); 597 } 598 switch (mLongPressOnPowerBehavior) { 599 case LONG_PRESS_POWER_NOTHING: 600 break; 601 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 602 mPowerKeyHandled = true; 603 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 604 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 605 showGlobalActionsDialog(); 606 break; 607 case LONG_PRESS_POWER_SHUT_OFF: 608 mPowerKeyHandled = true; 609 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 610 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 611 ShutdownThread.shutdown(mContext, true); 612 break; 613 } 614 } 615 } 616 }; 617 618 void showGlobalActionsDialog() { 619 if (mGlobalActions == null) { 620 mGlobalActions = new GlobalActions(mContext); 621 } 622 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 623 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 624 if (keyguardShowing) { 625 // since it took two seconds of long press to bring this up, 626 // poke the wake lock so they have some time to see the dialog. 627 mKeyguardMediator.pokeWakelock(); 628 } 629 } 630 631 boolean isDeviceProvisioned() { 632 return Settings.Secure.getInt( 633 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 634 } 635 636 private void handleLongPressOnHome() { 637 // We can't initialize this in init() since the configuration hasn't been loaded yet. 638 if (mLongPressOnHomeBehavior < 0) { 639 mLongPressOnHomeBehavior 640 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 641 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 642 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 643 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 644 } 645 } 646 647 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 648 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 649 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 650 651 // Eat the longpress so it won't dismiss the recent apps dialog when 652 // the user lets go of the home key 653 mHomePressed = false; 654 } 655 656 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 657 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 658 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 659 try { 660 mStatusBarService.toggleRecentApps(); 661 } catch (RemoteException e) { 662 Slog.e(TAG, "RemoteException when showing recent apps", e); 663 } 664 } 665 } 666 667 /** 668 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 669 * already shown. 670 */ 671 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 672 mHandler.post(new Runnable() { 673 @Override 674 public void run() { 675 if (mRecentAppsDialog == null) { 676 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 677 } 678 if (mRecentAppsDialog.isShowing()) { 679 if (dismissIfShown) { 680 mRecentAppsDialog.dismiss(); 681 } 682 } else { 683 mRecentAppsDialog.setHeldModifiers(heldModifiers); 684 mRecentAppsDialog.show(); 685 } 686 } 687 }); 688 } 689 690 /** {@inheritDoc} */ 691 public void init(Context context, IWindowManager windowManager, 692 LocalPowerManager powerManager) { 693 mContext = context; 694 mWindowManager = windowManager; 695 mPowerManager = powerManager; 696 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 697 mHandler = new Handler(); 698 mOrientationListener = new MyOrientationListener(mContext); 699 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 700 settingsObserver.observe(); 701 mShortcutManager = new ShortcutManager(context, mHandler); 702 mShortcutManager.observe(); 703 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 704 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 705 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 706 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 707 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 708 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 709 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 710 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 711 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 712 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 713 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 714 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 715 716 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 717 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 718 "PhoneWindowManager.mBroadcastWakeLock"); 719 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 720 mLidOpenRotation = readRotation( 721 com.android.internal.R.integer.config_lidOpenRotation); 722 mCarDockRotation = readRotation( 723 com.android.internal.R.integer.config_carDockRotation); 724 mDeskDockRotation = readRotation( 725 com.android.internal.R.integer.config_deskDockRotation); 726 mAllowAllRotations = mContext.getResources().getBoolean( 727 com.android.internal.R.bool.config_allowAllRotations); 728 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 729 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 730 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 731 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 732 mLidKeyboardAccessibility = mContext.getResources().getInteger( 733 com.android.internal.R.integer.config_lidKeyboardAccessibility); 734 mLidNavigationAccessibility = mContext.getResources().getInteger( 735 com.android.internal.R.integer.config_lidNavigationAccessibility); 736 // register for dock events 737 IntentFilter filter = new IntentFilter(); 738 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 739 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 740 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 741 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 742 filter.addAction(Intent.ACTION_DOCK_EVENT); 743 Intent intent = context.registerReceiver(mDockReceiver, filter); 744 if (intent != null) { 745 // Retrieve current sticky dock event broadcast. 746 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 747 Intent.EXTRA_DOCK_STATE_UNDOCKED); 748 } 749 mVibrator = new Vibrator(); 750 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 751 com.android.internal.R.array.config_longPressVibePattern); 752 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 753 com.android.internal.R.array.config_virtualKeyVibePattern); 754 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 755 com.android.internal.R.array.config_keyboardTapVibePattern); 756 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 757 com.android.internal.R.array.config_safeModeDisabledVibePattern); 758 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 759 com.android.internal.R.array.config_safeModeEnabledVibePattern); 760 761 // Controls rotation and the like. 762 initializeHdmiState(); 763 } 764 765 public void setInitialDisplaySize(int width, int height) { 766 int shortSize; 767 if (width > height) { 768 shortSize = height; 769 mLandscapeRotation = Surface.ROTATION_0; 770 mSeascapeRotation = Surface.ROTATION_180; 771 if (mContext.getResources().getBoolean( 772 com.android.internal.R.bool.config_reverseDefaultRotation)) { 773 mPortraitRotation = Surface.ROTATION_90; 774 mUpsideDownRotation = Surface.ROTATION_270; 775 } else { 776 mPortraitRotation = Surface.ROTATION_270; 777 mUpsideDownRotation = Surface.ROTATION_90; 778 } 779 } else { 780 shortSize = width; 781 mPortraitRotation = Surface.ROTATION_0; 782 mUpsideDownRotation = Surface.ROTATION_180; 783 if (mContext.getResources().getBoolean( 784 com.android.internal.R.bool.config_reverseDefaultRotation)) { 785 mLandscapeRotation = Surface.ROTATION_270; 786 mSeascapeRotation = Surface.ROTATION_90; 787 } else { 788 mLandscapeRotation = Surface.ROTATION_90; 789 mSeascapeRotation = Surface.ROTATION_270; 790 } 791 } 792 793 // Determine whether the status bar can hide based on the size 794 // of the screen. We assume sizes > 600dp are tablets where we 795 // will use the system bar. 796 int shortSizeDp = shortSize 797 * DisplayMetrics.DENSITY_DEFAULT 798 / DisplayMetrics.DENSITY_DEVICE; 799 mStatusBarCanHide = shortSizeDp < 600; 800 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 801 mStatusBarCanHide 802 ? com.android.internal.R.dimen.status_bar_height 803 : com.android.internal.R.dimen.system_bar_height); 804 805 mHasNavigationBar = mContext.getResources().getBoolean( 806 com.android.internal.R.bool.config_showNavigationBar); 807 mNavigationBarHeight = mHasNavigationBar 808 ? mContext.getResources().getDimensionPixelSize( 809 com.android.internal.R.dimen.navigation_bar_height) 810 : 0; 811 mNavigationBarWidth = mHasNavigationBar 812 ? mContext.getResources().getDimensionPixelSize( 813 com.android.internal.R.dimen.navigation_bar_width) 814 : 0; 815 } 816 817 public void updateSettings() { 818 ContentResolver resolver = mContext.getContentResolver(); 819 boolean updateRotation = false; 820 View addView = null; 821 View removeView = null; 822 synchronized (mLock) { 823 mEndcallBehavior = Settings.System.getInt(resolver, 824 Settings.System.END_BUTTON_BEHAVIOR, 825 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 826 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 827 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 828 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 829 mFancyRotationAnimation = Settings.System.getInt(resolver, 830 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 831 int accelerometerDefault = Settings.System.getInt(resolver, 832 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 833 834 // set up rotation lock state 835 mUserRotationMode = (accelerometerDefault == 0) 836 ? WindowManagerPolicy.USER_ROTATION_LOCKED 837 : WindowManagerPolicy.USER_ROTATION_FREE; 838 mUserRotation = Settings.System.getInt(resolver, 839 Settings.System.USER_ROTATION, 840 Surface.ROTATION_0); 841 842 if (mAccelerometerDefault != accelerometerDefault) { 843 mAccelerometerDefault = accelerometerDefault; 844 updateOrientationListenerLp(); 845 } 846 847 mOrientationListener.setLogEnabled( 848 Settings.System.getInt(resolver, 849 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 850 851 if (mSystemReady) { 852 int pointerLocation = Settings.System.getInt(resolver, 853 Settings.System.POINTER_LOCATION, 0); 854 if (mPointerLocationMode != pointerLocation) { 855 mPointerLocationMode = pointerLocation; 856 if (pointerLocation != 0) { 857 if (mPointerLocationView == null) { 858 mPointerLocationView = new PointerLocationView(mContext); 859 mPointerLocationView.setPrintCoords(false); 860 addView = mPointerLocationView; 861 } 862 } else { 863 removeView = mPointerLocationView; 864 mPointerLocationView = null; 865 } 866 } 867 } 868 // use screen off timeout setting as the timeout for the lockscreen 869 mLockScreenTimeout = Settings.System.getInt(resolver, 870 Settings.System.SCREEN_OFF_TIMEOUT, 0); 871 String imId = Settings.Secure.getString(resolver, 872 Settings.Secure.DEFAULT_INPUT_METHOD); 873 boolean hasSoftInput = imId != null && imId.length() > 0; 874 if (mHasSoftInput != hasSoftInput) { 875 mHasSoftInput = hasSoftInput; 876 updateRotation = true; 877 } 878 879 mScreenSaverTimeout = Settings.System.getInt(resolver, 880 Settings.Secure.DREAM_TIMEOUT, 0); 881 mScreenSaverEnabled = true; 882 updateScreenSaverTimeoutLocked(); 883 } 884 if (updateRotation) { 885 updateRotation(0); 886 } 887 if (addView != null) { 888 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 889 WindowManager.LayoutParams.MATCH_PARENT, 890 WindowManager.LayoutParams.MATCH_PARENT); 891 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 892 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 893 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 894 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 895 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 896 lp.format = PixelFormat.TRANSLUCENT; 897 lp.setTitle("PointerLocation"); 898 WindowManager wm = (WindowManager) 899 mContext.getSystemService(Context.WINDOW_SERVICE); 900 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 901 wm.addView(addView, lp); 902 903 if (mPointerLocationInputChannel == null) { 904 try { 905 mPointerLocationInputChannel = 906 mWindowManager.monitorInput("PointerLocationView"); 907 InputQueue.registerInputChannel(mPointerLocationInputChannel, 908 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 909 } catch (RemoteException ex) { 910 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 911 ex); 912 } 913 } 914 } 915 if (removeView != null) { 916 if (mPointerLocationInputChannel != null) { 917 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 918 mPointerLocationInputChannel.dispose(); 919 mPointerLocationInputChannel = null; 920 } 921 922 WindowManager wm = (WindowManager) 923 mContext.getSystemService(Context.WINDOW_SERVICE); 924 wm.removeView(removeView); 925 } 926 } 927 928 private int readRotation(int resID) { 929 try { 930 int rotation = mContext.getResources().getInteger(resID); 931 switch (rotation) { 932 case 0: 933 return Surface.ROTATION_0; 934 case 90: 935 return Surface.ROTATION_90; 936 case 180: 937 return Surface.ROTATION_180; 938 case 270: 939 return Surface.ROTATION_270; 940 } 941 } catch (Resources.NotFoundException e) { 942 // fall through 943 } 944 return -1; 945 } 946 947 /** {@inheritDoc} */ 948 public int checkAddPermission(WindowManager.LayoutParams attrs) { 949 int type = attrs.type; 950 951 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 952 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 953 return WindowManagerImpl.ADD_OKAY; 954 } 955 String permission = null; 956 switch (type) { 957 case TYPE_TOAST: 958 // XXX right now the app process has complete control over 959 // this... should introduce a token to let the system 960 // monitor/control what they are doing. 961 break; 962 case TYPE_INPUT_METHOD: 963 case TYPE_WALLPAPER: 964 // The window manager will check these. 965 break; 966 case TYPE_PHONE: 967 case TYPE_PRIORITY_PHONE: 968 case TYPE_SYSTEM_ALERT: 969 case TYPE_SYSTEM_ERROR: 970 case TYPE_SYSTEM_OVERLAY: 971 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 972 break; 973 default: 974 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 975 } 976 if (permission != null) { 977 if (mContext.checkCallingOrSelfPermission(permission) 978 != PackageManager.PERMISSION_GRANTED) { 979 return WindowManagerImpl.ADD_PERMISSION_DENIED; 980 } 981 } 982 return WindowManagerImpl.ADD_OKAY; 983 } 984 985 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 986 switch (attrs.type) { 987 case TYPE_SYSTEM_OVERLAY: 988 case TYPE_SECURE_SYSTEM_OVERLAY: 989 case TYPE_TOAST: 990 // These types of windows can't receive input events. 991 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 992 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 993 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 994 break; 995 } 996 } 997 998 void readLidState() { 999 try { 1000 int sw = mWindowManager.getSwitchState(SW_LID); 1001 if (sw > 0) { 1002 mLidOpen = LID_OPEN; 1003 } else if (sw == 0) { 1004 mLidOpen = LID_CLOSED; 1005 } else { 1006 mLidOpen = LID_ABSENT; 1007 } 1008 } catch (RemoteException e) { 1009 // Ignore 1010 } 1011 } 1012 1013 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1014 if (mLidOpen != LID_ABSENT) { 1015 switch (mode) { 1016 case 1: 1017 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1018 case 2: 1019 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1020 } 1021 } 1022 return visibleValue; 1023 } 1024 1025 /** {@inheritDoc} */ 1026 public void adjustConfigurationLw(Configuration config) { 1027 readLidState(); 1028 1029 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 1030 1031 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1032 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1033 } else { 1034 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1035 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1036 } 1037 1038 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1039 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1040 } else { 1041 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1042 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1043 } 1044 1045 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1046 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1047 } else { 1048 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1049 } 1050 } 1051 1052 /** {@inheritDoc} */ 1053 public int windowTypeToLayerLw(int type) { 1054 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1055 return APPLICATION_LAYER; 1056 } 1057 switch (type) { 1058 case TYPE_STATUS_BAR: 1059 return STATUS_BAR_LAYER; 1060 case TYPE_STATUS_BAR_PANEL: 1061 return STATUS_BAR_PANEL_LAYER; 1062 case TYPE_STATUS_BAR_SUB_PANEL: 1063 return STATUS_BAR_SUB_PANEL_LAYER; 1064 case TYPE_SYSTEM_DIALOG: 1065 return SYSTEM_DIALOG_LAYER; 1066 case TYPE_SEARCH_BAR: 1067 return SEARCH_BAR_LAYER; 1068 case TYPE_PHONE: 1069 return PHONE_LAYER; 1070 case TYPE_KEYGUARD: 1071 return KEYGUARD_LAYER; 1072 case TYPE_KEYGUARD_DIALOG: 1073 return KEYGUARD_DIALOG_LAYER; 1074 case TYPE_SYSTEM_ALERT: 1075 return SYSTEM_ALERT_LAYER; 1076 case TYPE_SYSTEM_ERROR: 1077 return SYSTEM_ERROR_LAYER; 1078 case TYPE_INPUT_METHOD: 1079 return INPUT_METHOD_LAYER; 1080 case TYPE_INPUT_METHOD_DIALOG: 1081 return INPUT_METHOD_DIALOG_LAYER; 1082 case TYPE_VOLUME_OVERLAY: 1083 return VOLUME_OVERLAY_LAYER; 1084 case TYPE_SYSTEM_OVERLAY: 1085 return SYSTEM_OVERLAY_LAYER; 1086 case TYPE_SECURE_SYSTEM_OVERLAY: 1087 return SECURE_SYSTEM_OVERLAY_LAYER; 1088 case TYPE_PRIORITY_PHONE: 1089 return PRIORITY_PHONE_LAYER; 1090 case TYPE_TOAST: 1091 return TOAST_LAYER; 1092 case TYPE_WALLPAPER: 1093 return WALLPAPER_LAYER; 1094 case TYPE_DRAG: 1095 return DRAG_LAYER; 1096 case TYPE_POINTER: 1097 return POINTER_LAYER; 1098 case TYPE_NAVIGATION_BAR: 1099 return NAVIGATION_BAR_LAYER; 1100 case TYPE_BOOT_PROGRESS: 1101 return BOOT_PROGRESS_LAYER; 1102 } 1103 Log.e(TAG, "Unknown window type: " + type); 1104 return APPLICATION_LAYER; 1105 } 1106 1107 /** {@inheritDoc} */ 1108 public int subWindowTypeToLayerLw(int type) { 1109 switch (type) { 1110 case TYPE_APPLICATION_PANEL: 1111 case TYPE_APPLICATION_ATTACHED_DIALOG: 1112 return APPLICATION_PANEL_SUBLAYER; 1113 case TYPE_APPLICATION_MEDIA: 1114 return APPLICATION_MEDIA_SUBLAYER; 1115 case TYPE_APPLICATION_MEDIA_OVERLAY: 1116 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1117 case TYPE_APPLICATION_SUB_PANEL: 1118 return APPLICATION_SUB_PANEL_SUBLAYER; 1119 } 1120 Log.e(TAG, "Unknown sub-window type: " + type); 1121 return 0; 1122 } 1123 1124 public int getMaxWallpaperLayer() { 1125 return STATUS_BAR_LAYER; 1126 } 1127 1128 public boolean canStatusBarHide() { 1129 return mStatusBarCanHide; 1130 } 1131 1132 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1133 // Assumes that the navigation bar appears on the side of the display in landscape. 1134 if (fullWidth > fullHeight) { 1135 return fullWidth - mNavigationBarWidth; 1136 } 1137 return fullWidth; 1138 } 1139 1140 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1141 // Assumes the navigation bar appears on the bottom of the display in portrait. 1142 return fullHeight 1143 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1144 - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); 1145 } 1146 1147 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1148 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1149 } 1150 1151 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1152 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1153 } 1154 1155 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1156 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1157 } 1158 1159 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1160 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1161 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1162 } 1163 1164 /** {@inheritDoc} */ 1165 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1166 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1167 int icon, int windowFlags) { 1168 if (!SHOW_STARTING_ANIMATIONS) { 1169 return null; 1170 } 1171 if (packageName == null) { 1172 return null; 1173 } 1174 1175 try { 1176 Context context = mContext; 1177 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1178 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1179 if (theme != context.getThemeResId() || labelRes != 0) { 1180 try { 1181 context = context.createPackageContext(packageName, 0); 1182 context.setTheme(theme); 1183 } catch (PackageManager.NameNotFoundException e) { 1184 // Ignore 1185 } 1186 } 1187 1188 Window win = PolicyManager.makeNewWindow(context); 1189 if (win.getWindowStyle().getBoolean( 1190 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1191 return null; 1192 } 1193 1194 Resources r = context.getResources(); 1195 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1196 1197 win.setType( 1198 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1199 // Force the window flags: this is a fake window, so it is not really 1200 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1201 // flag because we do know that the next window will take input 1202 // focus, so we want to get the IME window up on top of us right away. 1203 win.setFlags( 1204 windowFlags| 1205 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1206 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1207 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1208 windowFlags| 1209 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1210 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1211 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1212 1213 if (!compatInfo.supportsScreen()) { 1214 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1215 } 1216 1217 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1218 WindowManager.LayoutParams.MATCH_PARENT); 1219 1220 final WindowManager.LayoutParams params = win.getAttributes(); 1221 params.token = appToken; 1222 params.packageName = packageName; 1223 params.windowAnimations = win.getWindowStyle().getResourceId( 1224 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1225 params.privateFlags |= 1226 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1227 params.setTitle("Starting " + packageName); 1228 1229 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1230 View view = win.getDecorView(); 1231 1232 if (win.isFloating()) { 1233 // Whoops, there is no way to display an animation/preview 1234 // of such a thing! After all that work... let's skip it. 1235 // (Note that we must do this here because it is in 1236 // getDecorView() where the theme is evaluated... maybe 1237 // we should peek the floating attribute from the theme 1238 // earlier.) 1239 return null; 1240 } 1241 1242 if (localLOGV) Log.v( 1243 TAG, "Adding starting window for " + packageName 1244 + " / " + appToken + ": " 1245 + (view.getParent() != null ? view : null)); 1246 1247 wm.addView(view, params); 1248 1249 // Only return the view if it was successfully added to the 1250 // window manager... which we can tell by it having a parent. 1251 return view.getParent() != null ? view : null; 1252 } catch (WindowManagerImpl.BadTokenException e) { 1253 // ignore 1254 Log.w(TAG, appToken + " already running, starting window not displayed"); 1255 } catch (RuntimeException e) { 1256 // don't crash if something else bad happens, for example a 1257 // failure loading resources because we are loading from an app 1258 // on external storage that has been unmounted. 1259 Log.w(TAG, appToken + " failed creating starting window", e); 1260 } 1261 1262 return null; 1263 } 1264 1265 /** {@inheritDoc} */ 1266 public void removeStartingWindow(IBinder appToken, View window) { 1267 // RuntimeException e = new RuntimeException(); 1268 // Log.i(TAG, "remove " + appToken + " " + window, e); 1269 1270 if (localLOGV) Log.v( 1271 TAG, "Removing starting window for " + appToken + ": " + window); 1272 1273 if (window != null) { 1274 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1275 wm.removeView(window); 1276 } 1277 } 1278 1279 /** 1280 * Preflight adding a window to the system. 1281 * 1282 * Currently enforces that three window types are singletons: 1283 * <ul> 1284 * <li>STATUS_BAR_TYPE</li> 1285 * <li>KEYGUARD_TYPE</li> 1286 * </ul> 1287 * 1288 * @param win The window to be added 1289 * @param attrs Information about the window to be added 1290 * 1291 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1292 */ 1293 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1294 switch (attrs.type) { 1295 case TYPE_STATUS_BAR: 1296 mContext.enforceCallingOrSelfPermission( 1297 android.Manifest.permission.STATUS_BAR_SERVICE, 1298 "PhoneWindowManager"); 1299 // TODO: Need to handle the race condition of the status bar proc 1300 // dying and coming back before the removeWindowLw cleanup has happened. 1301 if (mStatusBar != null) { 1302 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1303 } 1304 mStatusBar = win; 1305 break; 1306 case TYPE_NAVIGATION_BAR: 1307 mContext.enforceCallingOrSelfPermission( 1308 android.Manifest.permission.STATUS_BAR_SERVICE, 1309 "PhoneWindowManager"); 1310 mNavigationBar = win; 1311 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1312 break; 1313 case TYPE_STATUS_BAR_PANEL: 1314 mContext.enforceCallingOrSelfPermission( 1315 android.Manifest.permission.STATUS_BAR_SERVICE, 1316 "PhoneWindowManager"); 1317 mStatusBarPanels.add(win); 1318 break; 1319 case TYPE_STATUS_BAR_SUB_PANEL: 1320 mContext.enforceCallingOrSelfPermission( 1321 android.Manifest.permission.STATUS_BAR_SERVICE, 1322 "PhoneWindowManager"); 1323 mStatusBarPanels.add(win); 1324 break; 1325 case TYPE_KEYGUARD: 1326 if (mKeyguard != null) { 1327 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1328 } 1329 mKeyguard = win; 1330 break; 1331 } 1332 return WindowManagerImpl.ADD_OKAY; 1333 } 1334 1335 /** {@inheritDoc} */ 1336 public void removeWindowLw(WindowState win) { 1337 if (mStatusBar == win) { 1338 mStatusBar = null; 1339 } else if (mKeyguard == win) { 1340 mKeyguard = null; 1341 } else if (mNavigationBar == win) { 1342 mNavigationBar = null; 1343 } else { 1344 mStatusBarPanels.remove(win); 1345 } 1346 } 1347 1348 static final boolean PRINT_ANIM = false; 1349 1350 /** {@inheritDoc} */ 1351 public int selectAnimationLw(WindowState win, int transit) { 1352 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1353 + ": transit=" + transit); 1354 if (transit == TRANSIT_PREVIEW_DONE) { 1355 if (win.hasAppShownWindows()) { 1356 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1357 return com.android.internal.R.anim.app_starting_exit; 1358 } 1359 } 1360 1361 return 0; 1362 } 1363 1364 public Animation createForceHideEnterAnimation() { 1365 return AnimationUtils.loadAnimation(mContext, 1366 com.android.internal.R.anim.lock_screen_behind_enter); 1367 } 1368 1369 static ITelephony getTelephonyService() { 1370 ITelephony telephonyService = ITelephony.Stub.asInterface( 1371 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1372 if (telephonyService == null) { 1373 Log.w(TAG, "Unable to find ITelephony interface."); 1374 } 1375 return telephonyService; 1376 } 1377 1378 static IAudioService getAudioService() { 1379 IAudioService audioService = IAudioService.Stub.asInterface( 1380 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1381 if (audioService == null) { 1382 Log.w(TAG, "Unable to find IAudioService interface."); 1383 } 1384 return audioService; 1385 } 1386 1387 boolean keyguardOn() { 1388 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1389 } 1390 1391 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1392 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1393 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1394 }; 1395 1396 /** {@inheritDoc} */ 1397 @Override 1398 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1399 final boolean keyguardOn = keyguardOn(); 1400 final int keyCode = event.getKeyCode(); 1401 final int repeatCount = event.getRepeatCount(); 1402 final int metaState = event.getMetaState(); 1403 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1404 final boolean canceled = event.isCanceled(); 1405 1406 if (false) { 1407 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1408 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1409 } 1410 1411 // First we always handle the home key here, so applications 1412 // can never break it, although if keyguard is on, we do let 1413 // it handle it, because that gives us the correct 5 second 1414 // timeout. 1415 if (keyCode == KeyEvent.KEYCODE_HOME) { 1416 // If we have released the home key, and didn't do anything else 1417 // while it was pressed, then it is time to go home! 1418 if (mHomePressed && !down) { 1419 mHomePressed = false; 1420 if (!canceled) { 1421 // If an incoming call is ringing, HOME is totally disabled. 1422 // (The user is already on the InCallScreen at this point, 1423 // and his ONLY options are to answer or reject the call.) 1424 boolean incomingRinging = false; 1425 try { 1426 ITelephony telephonyService = getTelephonyService(); 1427 if (telephonyService != null) { 1428 incomingRinging = telephonyService.isRinging(); 1429 } 1430 } catch (RemoteException ex) { 1431 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1432 } 1433 1434 if (incomingRinging) { 1435 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1436 } else { 1437 launchHomeFromHotKey(); 1438 } 1439 } else { 1440 Log.i(TAG, "Ignoring HOME; event canceled."); 1441 } 1442 return true; 1443 } 1444 1445 // If a system window has focus, then it doesn't make sense 1446 // right now to interact with applications. 1447 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1448 if (attrs != null) { 1449 final int type = attrs.type; 1450 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1451 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1452 // the "app" is keyguard, so give it the key 1453 return false; 1454 } 1455 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1456 for (int i=0; i<typeCount; i++) { 1457 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1458 // don't do anything, but also don't pass it to the app 1459 return true; 1460 } 1461 } 1462 } 1463 1464 if (down) { 1465 if (repeatCount == 0) { 1466 mHomePressed = true; 1467 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1468 if (!keyguardOn) { 1469 handleLongPressOnHome(); 1470 } 1471 } 1472 } 1473 return true; 1474 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1475 // Hijack modified menu keys for debugging features 1476 final int chordBug = KeyEvent.META_SHIFT_ON; 1477 1478 if (down && repeatCount == 0) { 1479 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1480 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1481 mContext.sendOrderedBroadcast(intent, null); 1482 return true; 1483 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1484 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1485 Intent service = new Intent(); 1486 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1487 ContentResolver res = mContext.getContentResolver(); 1488 boolean shown = Settings.System.getInt( 1489 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1490 if (!shown) { 1491 mContext.startService(service); 1492 } else { 1493 mContext.stopService(service); 1494 } 1495 Settings.System.putInt( 1496 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1497 return true; 1498 } 1499 } 1500 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1501 if (down) { 1502 if (repeatCount == 0) { 1503 mShortcutKeyPressed = keyCode; 1504 mConsumeShortcutKeyUp = false; 1505 } 1506 } else if (keyCode == mShortcutKeyPressed) { 1507 mShortcutKeyPressed = -1; 1508 if (mConsumeShortcutKeyUp) { 1509 mConsumeShortcutKeyUp = false; 1510 return true; 1511 } 1512 } 1513 return false; 1514 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1515 if (down && repeatCount == 0) { 1516 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1517 } 1518 return true; 1519 } 1520 1521 // Shortcuts are invoked through Search+key, so intercept those here 1522 // Any printing key that is chorded with Search should be consumed 1523 // even if no shortcut was invoked. This prevents text from being 1524 // inadvertently inserted when using a keyboard that has built-in macro 1525 // shortcut keys (that emit Search+x) and some of them are not registered. 1526 if (mShortcutKeyPressed != -1) { 1527 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1528 if (kcm.isPrintingKey(keyCode)) { 1529 mConsumeShortcutKeyUp = true; 1530 if (down && repeatCount == 0 && !keyguardOn) { 1531 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1532 if (shortcutIntent != null) { 1533 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1534 try { 1535 mContext.startActivity(shortcutIntent); 1536 } catch (ActivityNotFoundException ex) { 1537 Slog.w(TAG, "Dropping shortcut key combination because " 1538 + "the activity to which it is registered was not found: " 1539 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1540 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1541 } 1542 } else { 1543 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1544 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1545 + "+" + KeyEvent.keyCodeToString(keyCode)); 1546 } 1547 } 1548 return true; 1549 } 1550 } 1551 1552 return false; 1553 } 1554 1555 /** {@inheritDoc} */ 1556 @Override 1557 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1558 // Note: This method is only called if the initial down was unhandled. 1559 if (DEBUG_FALLBACK) { 1560 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1561 + ", flags=" + event.getFlags() 1562 + ", keyCode=" + event.getKeyCode() 1563 + ", scanCode=" + event.getScanCode() 1564 + ", metaState=" + event.getMetaState() 1565 + ", repeatCount=" + event.getRepeatCount() 1566 + ", policyFlags=" + policyFlags); 1567 } 1568 1569 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1570 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1571 final int keyCode = event.getKeyCode(); 1572 final int metaState = event.getMetaState(); 1573 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1574 && event.getRepeatCount() == 0; 1575 1576 if (initialDown) { 1577 // Invoke shortcuts using Meta as a fallback. 1578 if ((metaState & KeyEvent.META_META_ON) != 0) { 1579 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1580 metaState & ~(KeyEvent.META_META_ON 1581 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1582 if (shortcutIntent != null) { 1583 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1584 try { 1585 mContext.startActivity(shortcutIntent); 1586 } catch (ActivityNotFoundException ex) { 1587 Slog.w(TAG, "Dropping shortcut key combination because " 1588 + "the activity to which it is registered was not found: " 1589 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1590 } 1591 return null; 1592 } 1593 } 1594 1595 // Display task switcher for ALT-TAB or Meta-TAB. 1596 if (keyCode == KeyEvent.KEYCODE_TAB) { 1597 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1598 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1599 || KeyEvent.metaStateHasModifiers( 1600 shiftlessModifiers, KeyEvent.META_META_ON)) { 1601 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1602 return null; 1603 } 1604 } 1605 } 1606 1607 // Check for fallback actions specified by the key character map. 1608 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1609 if (DEBUG_FALLBACK) { 1610 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1611 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1612 } 1613 1614 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1615 KeyEvent fallbackEvent = KeyEvent.obtain( 1616 event.getDownTime(), event.getEventTime(), 1617 event.getAction(), mFallbackAction.keyCode, 1618 event.getRepeatCount(), mFallbackAction.metaState, 1619 event.getDeviceId(), event.getScanCode(), 1620 flags, event.getSource(), null); 1621 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1622 if ((actions & ACTION_PASS_TO_USER) != 0) { 1623 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1624 if (DEBUG_FALLBACK) { 1625 Slog.d(TAG, "Performing fallback."); 1626 } 1627 return fallbackEvent; 1628 } 1629 } 1630 fallbackEvent.recycle(); 1631 } 1632 } 1633 1634 if (DEBUG_FALLBACK) { 1635 Slog.d(TAG, "No fallback."); 1636 } 1637 return null; 1638 } 1639 1640 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1641 FallbackAction outFallbackAction) { 1642 // Consult the key character map for specific fallback actions. 1643 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1644 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1645 } 1646 1647 /** 1648 * A home key -> launch home action was detected. Take the appropriate action 1649 * given the situation with the keyguard. 1650 */ 1651 void launchHomeFromHotKey() { 1652 if (mKeyguardMediator.isShowingAndNotHidden()) { 1653 // don't launch home if keyguard showing 1654 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1655 // when in keyguard restricted mode, must first verify unlock 1656 // before launching home 1657 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1658 public void onKeyguardExitResult(boolean success) { 1659 if (success) { 1660 try { 1661 ActivityManagerNative.getDefault().stopAppSwitches(); 1662 } catch (RemoteException e) { 1663 } 1664 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1665 startDockOrHome(); 1666 } 1667 } 1668 }); 1669 } else { 1670 // no keyguard stuff to worry about, just launch home! 1671 try { 1672 ActivityManagerNative.getDefault().stopAppSwitches(); 1673 } catch (RemoteException e) { 1674 } 1675 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1676 startDockOrHome(); 1677 } 1678 } 1679 1680 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1681 final int fl = attrs.flags; 1682 1683 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1684 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1685 contentInset.set(mCurLeft, mCurTop, 1686 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1687 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1688 } else { 1689 contentInset.setEmpty(); 1690 } 1691 } 1692 1693 /** {@inheritDoc} */ 1694 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 1695 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1696 mUnrestrictedScreenWidth = displayWidth; 1697 mUnrestrictedScreenHeight = displayHeight; 1698 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1699 mRestrictedScreenWidth = displayWidth; 1700 mRestrictedScreenHeight = displayHeight; 1701 mDockLeft = mContentLeft = mCurLeft = 0; 1702 mDockTop = mContentTop = mCurTop = 0; 1703 mDockRight = mContentRight = mCurRight = displayWidth; 1704 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1705 mDockLayer = 0x10000000; 1706 1707 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1708 final Rect pf = mTmpParentFrame; 1709 final Rect df = mTmpDisplayFrame; 1710 final Rect vf = mTmpVisibleFrame; 1711 pf.left = df.left = vf.left = mDockLeft; 1712 pf.top = df.top = vf.top = mDockTop; 1713 pf.right = df.right = vf.right = mDockRight; 1714 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1715 1716 // decide where the status bar goes ahead of time 1717 if (mStatusBar != null) { 1718 Rect navr = null; 1719 if (mNavigationBar != null) { 1720 // Force the navigation bar to its appropriate place and 1721 // size. We need to do this directly, instead of relying on 1722 // it to bubble up from the nav bar, because this needs to 1723 // change atomically with screen rotations. 1724 if (displayWidth < displayHeight) { 1725 // Portrait screen; nav bar goes on bottom. 1726 mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, 1727 displayWidth, displayHeight); 1728 if (mNavigationBar.isVisibleLw()) { 1729 mDockBottom = mTmpNavigationFrame.top; 1730 mRestrictedScreenHeight = mDockBottom - mDockTop; 1731 } 1732 } else { 1733 // Landscape screen; nav bar goes to the right. 1734 mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, 1735 displayWidth, displayHeight); 1736 if (mNavigationBar.isVisibleLw()) { 1737 mDockRight = mTmpNavigationFrame.left; 1738 mRestrictedScreenWidth = mDockRight - mDockLeft; 1739 } 1740 } 1741 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 1742 mTmpNavigationFrame, mTmpNavigationFrame); 1743 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 1744 } 1745 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1746 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1747 1748 // apply navigation bar insets 1749 pf.left = df.left = vf.left = mDockLeft; 1750 pf.top = df.top = vf.top = mDockTop; 1751 pf.right = df.right = vf.right = mDockRight; 1752 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1753 1754 mStatusBar.computeFrameLw(pf, df, vf, vf); 1755 1756 if (mStatusBar.isVisibleLw()) { 1757 // If the status bar is hidden, we don't want to cause 1758 // windows behind it to scroll. 1759 final Rect r = mStatusBar.getFrameLw(); 1760 if (mStatusBarCanHide) { 1761 // Status bar may go away, so the screen area it occupies 1762 // is available to apps but just covering them when the 1763 // status bar is visible. 1764 if (mDockTop == r.top) mDockTop = r.bottom; 1765 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1766 1767 mContentTop = mCurTop = mDockTop; 1768 mContentBottom = mCurBottom = mDockBottom; 1769 mContentLeft = mCurLeft = mDockLeft; 1770 mContentRight = mCurRight = mDockRight; 1771 1772 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1773 String.format( 1774 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1775 mDockLeft, mDockTop, mDockRight, mDockBottom, 1776 mContentLeft, mContentTop, mContentRight, mContentBottom, 1777 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1778 } else { 1779 // Status bar can't go away; the part of the screen it 1780 // covers does not exist for anything behind it. 1781 if (mRestrictedScreenTop == r.top) { 1782 mRestrictedScreenTop = r.bottom; 1783 mRestrictedScreenHeight -= (r.bottom-r.top); 1784 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1785 mRestrictedScreenHeight -= (r.bottom-r.top); 1786 } 1787 1788 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1789 mContentBottom = mCurBottom = mDockBottom 1790 = mRestrictedScreenTop + mRestrictedScreenHeight; 1791 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1792 + mRestrictedScreenLeft + "," 1793 + mRestrictedScreenTop + "," 1794 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1795 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1796 } 1797 } 1798 } 1799 } 1800 1801 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1802 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1803 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1804 // Here's a special case: if this attached window is a panel that is 1805 // above the dock window, and the window it is attached to is below 1806 // the dock window, then the frames we computed for the window it is 1807 // attached to can not be used because the dock is effectively part 1808 // of the underlying window and the attached window is floating on top 1809 // of the whole thing. So, we ignore the attached window and explicitly 1810 // compute the frames that would be appropriate without the dock. 1811 df.left = cf.left = vf.left = mDockLeft; 1812 df.top = cf.top = vf.top = mDockTop; 1813 df.right = cf.right = vf.right = mDockRight; 1814 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1815 } else { 1816 // The effective display frame of the attached window depends on 1817 // whether it is taking care of insetting its content. If not, 1818 // we need to use the parent's content frame so that the entire 1819 // window is positioned within that content. Otherwise we can use 1820 // the display frame and let the attached window take care of 1821 // positioning its content appropriately. 1822 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1823 cf.set(attached.getDisplayFrameLw()); 1824 } else { 1825 // If the window is resizing, then we want to base the content 1826 // frame on our attached content frame to resize... however, 1827 // things can be tricky if the attached window is NOT in resize 1828 // mode, in which case its content frame will be larger. 1829 // Ungh. So to deal with that, make sure the content frame 1830 // we end up using is not covering the IM dock. 1831 cf.set(attached.getContentFrameLw()); 1832 if (attached.getSurfaceLayer() < mDockLayer) { 1833 if (cf.left < mContentLeft) cf.left = mContentLeft; 1834 if (cf.top < mContentTop) cf.top = mContentTop; 1835 if (cf.right > mContentRight) cf.right = mContentRight; 1836 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1837 } 1838 } 1839 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1840 vf.set(attached.getVisibleFrameLw()); 1841 } 1842 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1843 // window should be positioned relative to its parent or the entire 1844 // screen. 1845 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1846 ? attached.getFrameLw() : df); 1847 } 1848 1849 /** {@inheritDoc} */ 1850 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1851 WindowState attached) { 1852 // we've already done the status bar 1853 if (win == mStatusBar || win == mNavigationBar) { 1854 return; 1855 } 1856 1857 final int fl = attrs.flags; 1858 final int sim = attrs.softInputMode; 1859 1860 final Rect pf = mTmpParentFrame; 1861 final Rect df = mTmpDisplayFrame; 1862 final Rect cf = mTmpContentFrame; 1863 final Rect vf = mTmpVisibleFrame; 1864 1865 final boolean hasNavBar = (mHasNavigationBar 1866 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 1867 1868 if (attrs.type == TYPE_INPUT_METHOD) { 1869 pf.left = df.left = cf.left = vf.left = mDockLeft; 1870 pf.top = df.top = cf.top = vf.top = mDockTop; 1871 pf.right = df.right = cf.right = vf.right = mDockRight; 1872 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1873 // IM dock windows always go to the bottom of the screen. 1874 attrs.gravity = Gravity.BOTTOM; 1875 mDockLayer = win.getSurfaceLayer(); 1876 } else { 1877 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1878 1879 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1880 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1881 if (DEBUG_LAYOUT) 1882 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 1883 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 1884 // This is the case for a normal activity window: we want it 1885 // to cover all of the screen space, and it can take care of 1886 // moving its contents to account for screen decorations that 1887 // intrude into that space. 1888 if (attached != null) { 1889 // If this window is attached to another, our display 1890 // frame is the same as the one we are attached to. 1891 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1892 } else { 1893 if (attrs.type == TYPE_STATUS_BAR_PANEL 1894 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1895 // Status bar panels are the only windows who can go on top of 1896 // the status bar. They are protected by the STATUS_BAR_SERVICE 1897 // permission, so they have the same privileges as the status 1898 // bar itself. 1899 // 1900 // However, they should still dodge the navigation bar if it exists. 1901 1902 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1903 pf.top = df.top = mUnrestrictedScreenTop; 1904 pf.right = df.right = hasNavBar 1905 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1906 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1907 pf.bottom = df.bottom = hasNavBar 1908 ? mRestrictedScreenTop+mRestrictedScreenHeight 1909 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1910 1911 if (DEBUG_LAYOUT) { 1912 Log.v(TAG, String.format( 1913 "Laying out status bar window: (%d,%d - %d,%d)", 1914 pf.left, pf.top, pf.right, pf.bottom)); 1915 } 1916 } else { 1917 pf.left = df.left = mRestrictedScreenLeft; 1918 pf.top = df.top = mRestrictedScreenTop; 1919 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1920 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1921 } 1922 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1923 cf.left = mDockLeft; 1924 cf.top = mDockTop; 1925 cf.right = mDockRight; 1926 cf.bottom = mDockBottom; 1927 } else { 1928 cf.left = mContentLeft; 1929 cf.top = mContentTop; 1930 cf.right = mContentRight; 1931 cf.bottom = mContentBottom; 1932 } 1933 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1934 vf.left = mCurLeft; 1935 vf.top = mCurTop; 1936 vf.right = mCurRight; 1937 vf.bottom = mCurBottom; 1938 } else { 1939 vf.set(cf); 1940 } 1941 } 1942 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1943 if (DEBUG_LAYOUT) 1944 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 1945 // A window that has requested to fill the entire screen just 1946 // gets everything, period. 1947 if (attrs.type == TYPE_STATUS_BAR_PANEL 1948 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1949 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1950 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1951 pf.right = df.right = cf.right = hasNavBar 1952 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1953 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1954 pf.bottom = df.bottom = cf.bottom = hasNavBar 1955 ? mRestrictedScreenTop+mRestrictedScreenHeight 1956 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1957 1958 if (DEBUG_LAYOUT) { 1959 Log.v(TAG, String.format( 1960 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 1961 pf.left, pf.top, pf.right, pf.bottom)); 1962 } 1963 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 1964 // The navigation bar has Real Ultimate Power. 1965 pf.left = df.left = mUnrestrictedScreenLeft; 1966 pf.top = df.top = mUnrestrictedScreenTop; 1967 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1968 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1969 if (DEBUG_LAYOUT) { 1970 Log.v(TAG, String.format( 1971 "Laying out navigation bar window: (%d,%d - %d,%d)", 1972 pf.left, pf.top, pf.right, pf.bottom)); 1973 } 1974 } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 1975 && ((fl & FLAG_FULLSCREEN) != 0)) { 1976 // Fullscreen secure system overlays get what they ask for. 1977 pf.left = df.left = mUnrestrictedScreenLeft; 1978 pf.top = df.top = mUnrestrictedScreenTop; 1979 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1980 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1981 } else { 1982 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1983 pf.top = df.top = cf.top = mRestrictedScreenTop; 1984 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1985 pf.bottom = df.bottom = cf.bottom 1986 = mRestrictedScreenTop+mRestrictedScreenHeight; 1987 } 1988 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1989 vf.left = mCurLeft; 1990 vf.top = mCurTop; 1991 vf.right = mCurRight; 1992 vf.bottom = mCurBottom; 1993 } else { 1994 vf.set(cf); 1995 } 1996 } else if (attached != null) { 1997 if (DEBUG_LAYOUT) 1998 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 1999 // A child window should be placed inside of the same visible 2000 // frame that its parent had. 2001 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2002 } else { 2003 if (DEBUG_LAYOUT) 2004 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2005 // Otherwise, a normal window must be placed inside the content 2006 // of all screen decorations. 2007 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2008 // Status bar panels are the only windows who can go on top of 2009 // the status bar. They are protected by the STATUS_BAR_SERVICE 2010 // permission, so they have the same privileges as the status 2011 // bar itself. 2012 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2013 pf.top = df.top = cf.top = mRestrictedScreenTop; 2014 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2015 pf.bottom = df.bottom = cf.bottom 2016 = mRestrictedScreenTop+mRestrictedScreenHeight; 2017 } else { 2018 pf.left = mContentLeft; 2019 pf.top = mContentTop; 2020 pf.right = mContentRight; 2021 pf.bottom = mContentBottom; 2022 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2023 df.left = cf.left = mDockLeft; 2024 df.top = cf.top = mDockTop; 2025 df.right = cf.right = mDockRight; 2026 df.bottom = cf.bottom = mDockBottom; 2027 } else { 2028 df.left = cf.left = mContentLeft; 2029 df.top = cf.top = mContentTop; 2030 df.right = cf.right = mContentRight; 2031 df.bottom = cf.bottom = mContentBottom; 2032 } 2033 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2034 vf.left = mCurLeft; 2035 vf.top = mCurTop; 2036 vf.right = mCurRight; 2037 vf.bottom = mCurBottom; 2038 } else { 2039 vf.set(cf); 2040 } 2041 } 2042 } 2043 } 2044 2045 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2046 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2047 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2048 } 2049 2050 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2051 + ": sim=#" + Integer.toHexString(sim) 2052 + " attach=" + attached + " type=" + attrs.type 2053 + String.format(" flags=0x%08x", fl) 2054 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2055 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2056 2057 win.computeFrameLw(pf, df, cf, vf); 2058 2059 // Dock windows carve out the bottom of the screen, so normal windows 2060 // can't appear underneath them. 2061 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2062 int top = win.getContentFrameLw().top; 2063 top += win.getGivenContentInsetsLw().top; 2064 if (mContentBottom > top) { 2065 mContentBottom = top; 2066 } 2067 top = win.getVisibleFrameLw().top; 2068 top += win.getGivenVisibleInsetsLw().top; 2069 if (mCurBottom > top) { 2070 mCurBottom = top; 2071 } 2072 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2073 + mDockBottom + " mContentBottom=" 2074 + mContentBottom + " mCurBottom=" + mCurBottom); 2075 } 2076 } 2077 2078 /** {@inheritDoc} */ 2079 public int finishLayoutLw() { 2080 return 0; 2081 } 2082 2083 /** {@inheritDoc} */ 2084 public void beginAnimationLw(int displayWidth, int displayHeight) { 2085 mTopFullscreenOpaqueWindowState = null; 2086 mTopAppWindowState = null; 2087 mForceStatusBar = false; 2088 2089 mHideLockScreen = false; 2090 mAllowLockscreenWhenOn = false; 2091 mDismissKeyguard = false; 2092 } 2093 2094 /** {@inheritDoc} */ 2095 public void animatingWindowLw(WindowState win, 2096 WindowManager.LayoutParams attrs) { 2097 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2098 + win.isVisibleOrBehindKeyguardLw()); 2099 if (mTopFullscreenOpaqueWindowState == null && 2100 win.isVisibleOrBehindKeyguardLw()) { 2101 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2102 mForceStatusBar = true; 2103 } 2104 if (attrs.type >= FIRST_APPLICATION_WINDOW 2105 && attrs.type <= LAST_APPLICATION_WINDOW 2106 && attrs.x == 0 && attrs.y == 0 2107 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2108 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2109 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2110 mTopFullscreenOpaqueWindowState = win; 2111 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2112 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2113 mHideLockScreen = true; 2114 } 2115 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2116 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2117 mDismissKeyguard = true; 2118 } 2119 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2120 mAllowLockscreenWhenOn = true; 2121 } 2122 } 2123 } 2124 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2125 if (attrs.type >= FIRST_APPLICATION_WINDOW 2126 && attrs.type <= LAST_APPLICATION_WINDOW) { 2127 mTopAppWindowState = win; 2128 } 2129 } 2130 } 2131 2132 /** {@inheritDoc} */ 2133 public int finishAnimationLw() { 2134 int changes = 0; 2135 boolean topIsFullscreen = false; 2136 2137 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2138 ? mTopFullscreenOpaqueWindowState.getAttrs() 2139 : null; 2140 2141 if (mStatusBar != null) { 2142 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2143 + " top=" + mTopFullscreenOpaqueWindowState); 2144 if (mForceStatusBar) { 2145 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2146 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2147 } else if (mTopFullscreenOpaqueWindowState != null) { 2148 if (localLOGV) { 2149 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2150 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2151 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2152 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2153 } 2154 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2155 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2156 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2157 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2158 // case though. 2159 if (topIsFullscreen) { 2160 if (mStatusBarCanHide) { 2161 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2162 if (mStatusBar.hideLw(true)) { 2163 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2164 2165 mHandler.post(new Runnable() { public void run() { 2166 if (mStatusBarService != null) { 2167 try { 2168 mStatusBarService.collapse(); 2169 } catch (RemoteException ex) {} 2170 } 2171 }}); 2172 } 2173 } else if (DEBUG_LAYOUT) { 2174 Log.v(TAG, "Preventing status bar from hiding by policy"); 2175 } 2176 } else { 2177 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: top is not fullscreen"); 2178 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2179 } 2180 } 2181 } 2182 2183 mTopIsFullscreen = topIsFullscreen; 2184 2185 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2186 mLastTopAppWindowState = mTopAppWindowState; 2187 2188 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2189 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2190 2191 mHandler.post(new Runnable() { 2192 public void run() { 2193 if (mStatusBarService == null) { 2194 // This is the one that can not go away, but it doesn't come up 2195 // before the window manager does, so don't fail if it doesn't 2196 // exist. This works as long as no fullscreen windows come up 2197 // before the status bar service does. 2198 mStatusBarService = IStatusBarService.Stub.asInterface( 2199 ServiceManager.getService("statusbar")); 2200 } 2201 final IStatusBarService sbs = mStatusBarService; 2202 if (mStatusBarService != null) { 2203 try { 2204 sbs.topAppWindowChanged(topNeedsMenu); 2205 } catch (RemoteException e) { 2206 // This should be impossible because we're in the same process. 2207 mStatusBarService = null; 2208 } 2209 } 2210 } 2211 }); 2212 } 2213 2214 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2215 // when the screen is locked 2216 if (mKeyguard != null) { 2217 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2218 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2219 if (mKeyguard.hideLw(true)) { 2220 changes |= FINISH_LAYOUT_REDO_LAYOUT 2221 | FINISH_LAYOUT_REDO_CONFIG 2222 | FINISH_LAYOUT_REDO_WALLPAPER; 2223 } 2224 if (mKeyguardMediator.isShowing()) { 2225 mHandler.post(new Runnable() { 2226 public void run() { 2227 mKeyguardMediator.keyguardDone(false, false); 2228 } 2229 }); 2230 } 2231 } else if (mHideLockScreen) { 2232 if (mKeyguard.hideLw(true)) { 2233 changes |= FINISH_LAYOUT_REDO_LAYOUT 2234 | FINISH_LAYOUT_REDO_CONFIG 2235 | FINISH_LAYOUT_REDO_WALLPAPER; 2236 } 2237 mKeyguardMediator.setHidden(true); 2238 } else { 2239 if (mKeyguard.showLw(true)) { 2240 changes |= FINISH_LAYOUT_REDO_LAYOUT 2241 | FINISH_LAYOUT_REDO_CONFIG 2242 | FINISH_LAYOUT_REDO_WALLPAPER; 2243 } 2244 mKeyguardMediator.setHidden(false); 2245 } 2246 } 2247 2248 updateSystemUiVisibility(); 2249 2250 // update since mAllowLockscreenWhenOn might have changed 2251 updateLockScreenTimeout(); 2252 return changes; 2253 } 2254 2255 public boolean allowAppAnimationsLw() { 2256 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2257 // If keyguard is currently visible, no reason to animate 2258 // behind it. 2259 return false; 2260 } 2261 if (false) { 2262 // Don't do this on the tablet, since the system bar never completely 2263 // covers the screen, and with all its transparency this will 2264 // incorrectly think it does cover it when it doesn't. We'll revisit 2265 // this later when we re-do the phone status bar. 2266 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2267 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2268 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2269 WindowState w = mStatusBarPanels.get(i); 2270 if (w.isVisibleLw()) { 2271 rect.union(w.getShownFrameLw()); 2272 } 2273 } 2274 final int insetw = mRestrictedScreenWidth/10; 2275 final int inseth = mRestrictedScreenHeight/10; 2276 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2277 mRestrictedScreenHeight-inseth)) { 2278 // All of the status bar windows put together cover the 2279 // screen, so the app can't be seen. (Note this test doesn't 2280 // work if the rects of these windows are at off offsets or 2281 // sizes, causing gaps in the rect union we have computed.) 2282 return false; 2283 } 2284 } 2285 } 2286 return true; 2287 } 2288 2289 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2290 mFocusedWindow = newFocus; 2291 updateSystemUiVisibility(); 2292 } 2293 2294 /** {@inheritDoc} */ 2295 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2296 // lid changed state 2297 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2298 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2299 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2300 if (awakeNow) { 2301 // If the lid is opening and we don't have to keep the 2302 // keyguard up, then we can turn on the screen 2303 // immediately. 2304 mKeyguardMediator.pokeWakelock(); 2305 } else if (keyguardIsShowingTq()) { 2306 if (lidOpen) { 2307 // If we are opening the lid and not hiding the 2308 // keyguard, then we need to have it turn on the 2309 // screen once it is shown. 2310 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2311 KeyEvent.KEYCODE_POWER); 2312 } 2313 } else { 2314 // Light up the keyboard if we are sliding up. 2315 if (lidOpen) { 2316 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2317 LocalPowerManager.BUTTON_EVENT); 2318 } else { 2319 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2320 LocalPowerManager.OTHER_EVENT); 2321 } 2322 } 2323 } 2324 2325 void setHdmiPlugged(boolean plugged) { 2326 if (mHdmiPlugged != plugged) { 2327 mHdmiPlugged = plugged; 2328 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2329 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2330 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2331 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2332 mContext.sendStickyBroadcast(intent); 2333 } 2334 } 2335 2336 void initializeHdmiState() { 2337 boolean plugged = false; 2338 // watch for HDMI plug messages if the hdmi switch exists 2339 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2340 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2341 2342 final String filename = "/sys/class/switch/hdmi/state"; 2343 FileReader reader = null; 2344 try { 2345 reader = new FileReader(filename); 2346 char[] buf = new char[15]; 2347 int n = reader.read(buf); 2348 if (n > 1) { 2349 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2350 } 2351 } catch (IOException ex) { 2352 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2353 } catch (NumberFormatException ex) { 2354 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2355 } finally { 2356 if (reader != null) { 2357 try { 2358 reader.close(); 2359 } catch (IOException ex) { 2360 } 2361 } 2362 } 2363 } 2364 // This dance forces the code in setHdmiPlugged to run. 2365 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2366 mHdmiPlugged = !plugged; 2367 setHdmiPlugged(!mHdmiPlugged); 2368 } 2369 2370 /** 2371 * @return Whether music is being played right now. 2372 */ 2373 boolean isMusicActive() { 2374 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2375 if (am == null) { 2376 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2377 return false; 2378 } 2379 return am.isMusicActive(); 2380 } 2381 2382 /** 2383 * Tell the audio service to adjust the volume appropriate to the event. 2384 * @param keycode 2385 */ 2386 void handleVolumeKey(int stream, int keycode) { 2387 IAudioService audioService = getAudioService(); 2388 if (audioService == null) { 2389 return; 2390 } 2391 try { 2392 // since audio is playing, we shouldn't have to hold a wake lock 2393 // during the call, but we do it as a precaution for the rare possibility 2394 // that the music stops right before we call this 2395 // TODO: Actually handle MUTE. 2396 mBroadcastWakeLock.acquire(); 2397 audioService.adjustStreamVolume(stream, 2398 keycode == KeyEvent.KEYCODE_VOLUME_UP 2399 ? AudioManager.ADJUST_RAISE 2400 : AudioManager.ADJUST_LOWER, 2401 0); 2402 } catch (RemoteException e) { 2403 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2404 } finally { 2405 mBroadcastWakeLock.release(); 2406 } 2407 } 2408 2409 final Object mScreenshotLock = new Object(); 2410 ServiceConnection mScreenshotConnection = null; 2411 Runnable mScreenshotTimeout = null; 2412 2413 void finishScreenshotLSS(ServiceConnection conn) { 2414 if (mScreenshotConnection == conn) { 2415 mContext.unbindService(conn); 2416 mScreenshotConnection = null; 2417 if (mScreenshotTimeout != null) { 2418 mHandler.removeCallbacks(mScreenshotTimeout); 2419 mScreenshotTimeout = null; 2420 } 2421 } 2422 } 2423 2424 private void takeScreenshot() { 2425 mHandler.post(new Runnable() { 2426 @Override 2427 public void run() { 2428 synchronized (mScreenshotLock) { 2429 if (mScreenshotConnection != null) { 2430 return; 2431 } 2432 ComponentName cn = new ComponentName("com.android.systemui", 2433 "com.android.systemui.screenshot.TakeScreenshotService"); 2434 Intent intent = new Intent(); 2435 intent.setComponent(cn); 2436 ServiceConnection conn = new ServiceConnection() { 2437 @Override 2438 public void onServiceConnected(ComponentName name, IBinder service) { 2439 synchronized (mScreenshotLock) { 2440 if (mScreenshotConnection != this) { 2441 return; 2442 } 2443 Messenger messenger = new Messenger(service); 2444 Message msg = Message.obtain(null, 1); 2445 final ServiceConnection myConn = this; 2446 Handler h = new Handler(mHandler.getLooper()) { 2447 @Override 2448 public void handleMessage(Message msg) { 2449 synchronized (mScreenshotLock) { 2450 finishScreenshotLSS(myConn); 2451 } 2452 } 2453 }; 2454 msg.replyTo = new Messenger(h); 2455 try { 2456 messenger.send(msg); 2457 } catch (RemoteException e) { 2458 } 2459 } 2460 } 2461 @Override 2462 public void onServiceDisconnected(ComponentName name) {} 2463 }; 2464 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2465 mScreenshotConnection = conn; 2466 mScreenshotTimeout = new Runnable() { 2467 @Override public void run() { 2468 synchronized (mScreenshotLock) { 2469 if (mScreenshotConnection != null) { 2470 finishScreenshotLSS(mScreenshotConnection); 2471 } 2472 } 2473 } 2474 2475 }; 2476 mHandler.postDelayed(mScreenshotTimeout, 10000); 2477 } 2478 } 2479 } 2480 }); 2481 } 2482 2483 /** {@inheritDoc} */ 2484 @Override 2485 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2486 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2487 final boolean canceled = event.isCanceled(); 2488 final int keyCode = event.getKeyCode(); 2489 2490 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2491 2492 // If screen is off then we treat the case where the keyguard is open but hidden 2493 // the same as if it were open and in front. 2494 // This will prevent any keys other than the power button from waking the screen 2495 // when the keyguard is hidden by another activity. 2496 final boolean keyguardActive = (isScreenOn ? 2497 mKeyguardMediator.isShowingAndNotHidden() : 2498 mKeyguardMediator.isShowing()); 2499 2500 if (!mSystemBooted) { 2501 // If we have not yet booted, don't let key events do anything. 2502 return 0; 2503 } 2504 2505 if (false) { 2506 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2507 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2508 } 2509 2510 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 2511 && event.getRepeatCount() == 0) { 2512 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2513 } 2514 2515 // Basic policy based on screen state and keyguard. 2516 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2517 // is on or off, really. We should care about whether the device is in an 2518 // interactive state or is in suspend pretending to be "off". 2519 // The primary screen might be turned off due to proximity sensor or 2520 // because we are presenting media on an auxiliary screen or remotely controlling 2521 // the device some other way (which is why we have an exemption here for injected 2522 // events). 2523 int result; 2524 if (isScreenOn || isInjected) { 2525 // When the screen is on or if the key is injected pass the key to the application. 2526 result = ACTION_PASS_TO_USER; 2527 } else { 2528 // When the screen is off and the key is not injected, determine whether 2529 // to wake the device but don't pass the key to the application. 2530 result = 0; 2531 2532 final boolean isWakeKey = (policyFlags 2533 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2534 if (down && isWakeKey) { 2535 if (keyguardActive) { 2536 // If the keyguard is showing, let it decide what to do with the wake key. 2537 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2538 } else { 2539 // Otherwise, wake the device ourselves. 2540 result |= ACTION_POKE_USER_ACTIVITY; 2541 } 2542 } 2543 } 2544 2545 // Handle special keys. 2546 switch (keyCode) { 2547 case KeyEvent.KEYCODE_VOLUME_DOWN: 2548 if (down) { 2549 if (isScreenOn) { 2550 // If the power key down was already triggered, take the screenshot 2551 if (mPowerDownTriggered) { 2552 // Dismiss the power-key longpress 2553 mHandler.removeCallbacks(mPowerLongPress); 2554 mPowerKeyHandled = true; 2555 2556 // Take the screenshot 2557 takeScreenshot(); 2558 2559 // Prevent the event from being passed through to the current activity 2560 result &= ~ACTION_PASS_TO_USER; 2561 break; 2562 } 2563 mVolumeDownTriggered = true; 2564 } 2565 } else { 2566 mVolumeDownTriggered = false; 2567 } 2568 case KeyEvent.KEYCODE_VOLUME_UP: 2569 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2570 if (down) { 2571 ITelephony telephonyService = getTelephonyService(); 2572 if (telephonyService != null) { 2573 try { 2574 if (telephonyService.isRinging()) { 2575 // If an incoming call is ringing, either VOLUME key means 2576 // "silence ringer". We handle these keys here, rather than 2577 // in the InCallScreen, to make sure we'll respond to them 2578 // even if the InCallScreen hasn't come to the foreground yet. 2579 // Look for the DOWN event here, to agree with the "fallback" 2580 // behavior in the InCallScreen. 2581 Log.i(TAG, "interceptKeyBeforeQueueing:" 2582 + " VOLUME key-down while ringing: Silence ringer!"); 2583 2584 // Silence the ringer. (It's safe to call this 2585 // even if the ringer has already been silenced.) 2586 telephonyService.silenceRinger(); 2587 2588 // And *don't* pass this key thru to the current activity 2589 // (which is probably the InCallScreen.) 2590 result &= ~ACTION_PASS_TO_USER; 2591 break; 2592 } 2593 if (telephonyService.isOffhook() 2594 && (result & ACTION_PASS_TO_USER) == 0) { 2595 // If we are in call but we decided not to pass the key to 2596 // the application, handle the volume change here. 2597 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2598 break; 2599 } 2600 } catch (RemoteException ex) { 2601 Log.w(TAG, "ITelephony threw RemoteException", ex); 2602 } 2603 } 2604 2605 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2606 // If music is playing but we decided not to pass the key to the 2607 // application, handle the volume change here. 2608 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2609 break; 2610 } 2611 } 2612 break; 2613 } 2614 2615 case KeyEvent.KEYCODE_ENDCALL: { 2616 result &= ~ACTION_PASS_TO_USER; 2617 if (down) { 2618 ITelephony telephonyService = getTelephonyService(); 2619 boolean hungUp = false; 2620 if (telephonyService != null) { 2621 try { 2622 hungUp = telephonyService.endCall(); 2623 } catch (RemoteException ex) { 2624 Log.w(TAG, "ITelephony threw RemoteException", ex); 2625 } 2626 } 2627 interceptPowerKeyDown(!isScreenOn || hungUp); 2628 } else { 2629 if (interceptPowerKeyUp(canceled)) { 2630 if ((mEndcallBehavior 2631 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2632 if (goHome()) { 2633 break; 2634 } 2635 } 2636 if ((mEndcallBehavior 2637 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2638 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2639 } 2640 } 2641 } 2642 break; 2643 } 2644 2645 case KeyEvent.KEYCODE_POWER: { 2646 result &= ~ACTION_PASS_TO_USER; 2647 if (down) { 2648 if (isScreenOn) { 2649 // If the volume down key has been triggered, then just take the screenshot 2650 if (mVolumeDownTriggered) { 2651 // Take the screenshot 2652 takeScreenshot(); 2653 mPowerKeyHandled = true; 2654 2655 // Prevent the event from being passed through to the current activity 2656 break; 2657 } 2658 mPowerDownTriggered = true; 2659 } 2660 2661 ITelephony telephonyService = getTelephonyService(); 2662 boolean hungUp = false; 2663 if (telephonyService != null) { 2664 try { 2665 if (telephonyService.isRinging()) { 2666 // Pressing Power while there's a ringing incoming 2667 // call should silence the ringer. 2668 telephonyService.silenceRinger(); 2669 } else if ((mIncallPowerBehavior 2670 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2671 && telephonyService.isOffhook()) { 2672 // Otherwise, if "Power button ends call" is enabled, 2673 // the Power button will hang up any current active call. 2674 hungUp = telephonyService.endCall(); 2675 } 2676 } catch (RemoteException ex) { 2677 Log.w(TAG, "ITelephony threw RemoteException", ex); 2678 } 2679 } 2680 interceptPowerKeyDown(!isScreenOn || hungUp); 2681 } else { 2682 mPowerDownTriggered = false; 2683 if (interceptPowerKeyUp(canceled)) { 2684 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2685 } 2686 } 2687 break; 2688 } 2689 2690 case KeyEvent.KEYCODE_MEDIA_PLAY: 2691 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2692 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2693 if (down) { 2694 ITelephony telephonyService = getTelephonyService(); 2695 if (telephonyService != null) { 2696 try { 2697 if (!telephonyService.isIdle()) { 2698 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2699 // to avoid music playback. 2700 break; 2701 } 2702 } catch (RemoteException ex) { 2703 Log.w(TAG, "ITelephony threw RemoteException", ex); 2704 } 2705 } 2706 } 2707 case KeyEvent.KEYCODE_HEADSETHOOK: 2708 case KeyEvent.KEYCODE_MUTE: 2709 case KeyEvent.KEYCODE_MEDIA_STOP: 2710 case KeyEvent.KEYCODE_MEDIA_NEXT: 2711 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2712 case KeyEvent.KEYCODE_MEDIA_REWIND: 2713 case KeyEvent.KEYCODE_MEDIA_RECORD: 2714 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2715 if ((result & ACTION_PASS_TO_USER) == 0) { 2716 // Only do this if we would otherwise not pass it to the user. In that 2717 // case, the PhoneWindow class will do the same thing, except it will 2718 // only do it if the showing app doesn't process the key on its own. 2719 mBroadcastWakeLock.acquire(); 2720 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2721 } 2722 break; 2723 } 2724 2725 case KeyEvent.KEYCODE_CALL: { 2726 if (down) { 2727 ITelephony telephonyService = getTelephonyService(); 2728 if (telephonyService != null) { 2729 try { 2730 if (telephonyService.isRinging()) { 2731 Log.i(TAG, "interceptKeyBeforeQueueing:" 2732 + " CALL key-down while ringing: Answer the call!"); 2733 telephonyService.answerRingingCall(); 2734 2735 // And *don't* pass this key thru to the current activity 2736 // (which is presumably the InCallScreen.) 2737 result &= ~ACTION_PASS_TO_USER; 2738 } 2739 } catch (RemoteException ex) { 2740 Log.w(TAG, "ITelephony threw RemoteException", ex); 2741 } 2742 } 2743 } 2744 break; 2745 } 2746 } 2747 return result; 2748 } 2749 2750 /** {@inheritDoc} */ 2751 @Override 2752 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2753 int result = 0; 2754 2755 final boolean isWakeMotion = (policyFlags 2756 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2757 if (isWakeMotion) { 2758 if (mKeyguardMediator.isShowing()) { 2759 // If the keyguard is showing, let it decide what to do with the wake motion. 2760 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2761 } else { 2762 // Otherwise, wake the device ourselves. 2763 result |= ACTION_POKE_USER_ACTIVITY; 2764 } 2765 } 2766 return result; 2767 } 2768 2769 class PassHeadsetKey implements Runnable { 2770 KeyEvent mKeyEvent; 2771 2772 PassHeadsetKey(KeyEvent keyEvent) { 2773 mKeyEvent = keyEvent; 2774 } 2775 2776 public void run() { 2777 if (ActivityManagerNative.isSystemReady()) { 2778 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2779 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2780 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2781 mHandler, Activity.RESULT_OK, null, null); 2782 } 2783 } 2784 } 2785 2786 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2787 public void onReceive(Context context, Intent intent) { 2788 mBroadcastWakeLock.release(); 2789 } 2790 }; 2791 2792 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2793 public void onReceive(Context context, Intent intent) { 2794 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2795 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2796 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2797 } else { 2798 try { 2799 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2800 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2801 mUiMode = uiModeService.getCurrentModeType(); 2802 } catch (RemoteException e) { 2803 } 2804 } 2805 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2806 updateOrientationListenerLp(); 2807 } 2808 }; 2809 2810 /** {@inheritDoc} */ 2811 public void screenTurnedOff(int why) { 2812 EventLog.writeEvent(70000, 0); 2813 synchronized (mLock) { 2814 mScreenOnEarly = false; 2815 mScreenOnFully = false; 2816 } 2817 mKeyguardMediator.onScreenTurnedOff(why); 2818 synchronized (mLock) { 2819 updateOrientationListenerLp(); 2820 updateLockScreenTimeout(); 2821 updateScreenSaverTimeoutLocked(); 2822 } 2823 } 2824 2825 /** {@inheritDoc} */ 2826 public void screenTurningOn(final ScreenOnListener screenOnListener) { 2827 EventLog.writeEvent(70000, 1); 2828 //Slog.i(TAG, "Screen turning on..."); 2829 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 2830 @Override public void onShown(IBinder windowToken) { 2831 if (windowToken != null) { 2832 try { 2833 mWindowManager.waitForWindowDrawn(windowToken, new IRemoteCallback.Stub() { 2834 @Override public void sendResult(Bundle data) { 2835 Slog.i(TAG, "Lock screen displayed!"); 2836 screenOnListener.onScreenOn(); 2837 synchronized (mLock) { 2838 mScreenOnFully = true; 2839 } 2840 } 2841 }); 2842 } catch (RemoteException e) { 2843 } 2844 } else { 2845 Slog.i(TAG, "No lock screen!"); 2846 screenOnListener.onScreenOn(); 2847 synchronized (mLock) { 2848 mScreenOnFully = true; 2849 } 2850 } 2851 } 2852 }); 2853 synchronized (mLock) { 2854 mScreenOnEarly = true; 2855 updateOrientationListenerLp(); 2856 updateLockScreenTimeout(); 2857 updateScreenSaverTimeoutLocked(); 2858 } 2859 } 2860 2861 /** {@inheritDoc} */ 2862 public boolean isScreenOnEarly() { 2863 return mScreenOnEarly; 2864 } 2865 2866 /** {@inheritDoc} */ 2867 public boolean isScreenOnFully() { 2868 return mScreenOnFully; 2869 } 2870 2871 /** {@inheritDoc} */ 2872 public void enableKeyguard(boolean enabled) { 2873 mKeyguardMediator.setKeyguardEnabled(enabled); 2874 } 2875 2876 /** {@inheritDoc} */ 2877 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2878 mKeyguardMediator.verifyUnlock(callback); 2879 } 2880 2881 private boolean keyguardIsShowingTq() { 2882 return mKeyguardMediator.isShowingAndNotHidden(); 2883 } 2884 2885 2886 /** {@inheritDoc} */ 2887 public boolean isKeyguardLocked() { 2888 return keyguardOn(); 2889 } 2890 2891 /** {@inheritDoc} */ 2892 public boolean isKeyguardSecure() { 2893 return mKeyguardMediator.isSecure(); 2894 } 2895 2896 /** {@inheritDoc} */ 2897 public boolean inKeyguardRestrictedKeyInputMode() { 2898 return mKeyguardMediator.isInputRestricted(); 2899 } 2900 2901 void sendCloseSystemWindows() { 2902 sendCloseSystemWindows(mContext, null); 2903 } 2904 2905 void sendCloseSystemWindows(String reason) { 2906 sendCloseSystemWindows(mContext, reason); 2907 } 2908 2909 static void sendCloseSystemWindows(Context context, String reason) { 2910 if (ActivityManagerNative.isSystemReady()) { 2911 try { 2912 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2913 } catch (RemoteException e) { 2914 } 2915 } 2916 } 2917 2918 public int rotationForOrientationLw(int orientation, int lastRotation, 2919 boolean displayEnabled) { 2920 2921 if (false) { 2922 Slog.v(TAG, "rotationForOrientationLw(orient=" 2923 + orientation + ", last=" + lastRotation 2924 + "); user=" + mUserRotation + " " 2925 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2926 ? "USER_ROTATION_LOCKED" : "") 2927 ); 2928 } 2929 2930 synchronized (mLock) { 2931 switch (orientation) { 2932 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2933 //always return portrait if orientation set to portrait 2934 return mPortraitRotation; 2935 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2936 //always return landscape if orientation set to landscape 2937 return mLandscapeRotation; 2938 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2939 //always return portrait if orientation set to portrait 2940 return mUpsideDownRotation; 2941 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2942 //always return seascape if orientation set to reverse landscape 2943 return mSeascapeRotation; 2944 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2945 //return either landscape rotation based on the sensor 2946 return getCurrentLandscapeRotation(lastRotation); 2947 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2948 return getCurrentPortraitRotation(lastRotation); 2949 } 2950 2951 // case for nosensor meaning ignore sensor and consider only lid 2952 // or orientation sensor disabled 2953 //or case.unspecified 2954 if (mHdmiPlugged) { 2955 return mLandscapeRotation; 2956 } else if (mLidOpen == LID_OPEN) { 2957 return mLidOpenRotation; 2958 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2959 return mCarDockRotation; 2960 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2961 return mDeskDockRotation; 2962 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2963 return mUserRotation; 2964 } else { 2965 if (useSensorForOrientationLp(orientation)) { 2966 // Disable 180 degree rotation unless allowed by default for the device 2967 // or explicitly requested by the application. 2968 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2969 if (rotation == Surface.ROTATION_180 2970 && !mAllowAllRotations 2971 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2972 return lastRotation; 2973 } 2974 return rotation; 2975 } 2976 return Surface.ROTATION_0; 2977 } 2978 } 2979 } 2980 2981 public int getLockedRotationLw() { 2982 synchronized (mLock) { 2983 if (false) { 2984 // Not yet working. 2985 if (mHdmiPlugged) { 2986 return Surface.ROTATION_0; 2987 } else if (mLidOpen == LID_OPEN) { 2988 return mLidOpenRotation; 2989 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2990 return mCarDockRotation; 2991 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2992 return mDeskDockRotation; 2993 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2994 return mUserRotation; 2995 } 2996 } 2997 return -1; 2998 } 2999 } 3000 3001 private int getCurrentLandscapeRotation(int lastRotation) { 3002 // if the user has locked rotation, we ignore the sensor 3003 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3004 if (isLandscapeOrSeascape(mUserRotation)) { 3005 return mUserRotation; 3006 } else { 3007 // it seems odd to obey the sensor at all if rotation lock is enabled 3008 return mLandscapeRotation; 3009 } 3010 } 3011 3012 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 3013 if (isLandscapeOrSeascape(sensorRotation)) { 3014 return sensorRotation; 3015 } 3016 // try to preserve the old rotation if it was landscape 3017 if (isLandscapeOrSeascape(lastRotation)) { 3018 return lastRotation; 3019 } 3020 // default to one of the primary landscape rotation 3021 return mLandscapeRotation; 3022 } 3023 3024 private boolean isLandscapeOrSeascape(int sensorRotation) { 3025 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 3026 } 3027 3028 private int getCurrentPortraitRotation(int lastRotation) { 3029 // if the user has locked rotation, we ignore the sensor 3030 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3031 if (isAnyPortrait(mUserRotation)) { 3032 return mUserRotation; 3033 } else { 3034 // it seems odd to obey the sensor at all if rotation lock is enabled 3035 return mPortraitRotation; 3036 } 3037 } 3038 3039 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 3040 if (isAnyPortrait(sensorRotation)) { 3041 return sensorRotation; 3042 } 3043 // try to preserve the old rotation if it was portrait 3044 if (isAnyPortrait(lastRotation)) { 3045 return lastRotation; 3046 } 3047 // default to one of the primary portrait rotations 3048 return mPortraitRotation; 3049 } 3050 3051 private boolean isAnyPortrait(int sensorRotation) { 3052 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 3053 } 3054 3055 3056 // User rotation: to be used when all else fails in assigning an orientation to the device 3057 public void setUserRotationMode(int mode, int rot) { 3058 ContentResolver res = mContext.getContentResolver(); 3059 3060 // mUserRotationMode and mUserRotation will be assigned by the content observer 3061 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3062 Settings.System.putInt(res, 3063 Settings.System.USER_ROTATION, 3064 rot); 3065 Settings.System.putInt(res, 3066 Settings.System.ACCELEROMETER_ROTATION, 3067 0); 3068 } else { 3069 Settings.System.putInt(res, 3070 Settings.System.ACCELEROMETER_ROTATION, 3071 1); 3072 } 3073 } 3074 3075 public boolean detectSafeMode() { 3076 try { 3077 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3078 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3079 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3080 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3081 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3082 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3083 || volumeDownState > 0; 3084 performHapticFeedbackLw(null, mSafeMode 3085 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3086 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3087 if (mSafeMode) { 3088 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3089 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3090 } else { 3091 Log.i(TAG, "SAFE MODE not enabled"); 3092 } 3093 return mSafeMode; 3094 } catch (RemoteException e) { 3095 // Doom! (it's also local) 3096 throw new RuntimeException("window manager dead"); 3097 } 3098 } 3099 3100 static long[] getLongIntArray(Resources r, int resid) { 3101 int[] ar = r.getIntArray(resid); 3102 if (ar == null) { 3103 return null; 3104 } 3105 long[] out = new long[ar.length]; 3106 for (int i=0; i<ar.length; i++) { 3107 out[i] = ar[i]; 3108 } 3109 return out; 3110 } 3111 3112 /** {@inheritDoc} */ 3113 public void systemReady() { 3114 // tell the keyguard 3115 mKeyguardMediator.onSystemReady(); 3116 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3117 synchronized (mLock) { 3118 updateOrientationListenerLp(); 3119 mSystemReady = true; 3120 mHandler.post(new Runnable() { 3121 public void run() { 3122 updateSettings(); 3123 } 3124 }); 3125 } 3126 } 3127 3128 /** {@inheritDoc} */ 3129 public void systemBooted() { 3130 synchronized (mLock) { 3131 mSystemBooted = true; 3132 } 3133 } 3134 3135 ProgressDialog mBootMsgDialog = null; 3136 3137 /** {@inheritDoc} */ 3138 public void showBootMessage(final CharSequence msg, final boolean always) { 3139 mHandler.post(new Runnable() { 3140 @Override public void run() { 3141 if (mBootMsgDialog == null) { 3142 mBootMsgDialog = new ProgressDialog(mContext) { 3143 // This dialog will consume all events coming in to 3144 // it, to avoid it trying to do things too early in boot. 3145 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3146 return true; 3147 } 3148 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3149 return true; 3150 } 3151 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3152 return true; 3153 } 3154 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3155 return true; 3156 } 3157 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3158 return true; 3159 } 3160 @Override public boolean dispatchPopulateAccessibilityEvent( 3161 AccessibilityEvent event) { 3162 return true; 3163 } 3164 }; 3165 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3166 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3167 mBootMsgDialog.setIndeterminate(true); 3168 mBootMsgDialog.getWindow().setType( 3169 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3170 mBootMsgDialog.getWindow().addFlags( 3171 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3172 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3173 mBootMsgDialog.getWindow().setDimAmount(1); 3174 mBootMsgDialog.setCancelable(false); 3175 mBootMsgDialog.show(); 3176 } 3177 mBootMsgDialog.setMessage(msg); 3178 } 3179 }); 3180 } 3181 3182 /** {@inheritDoc} */ 3183 public void hideBootMessages() { 3184 mHandler.post(new Runnable() { 3185 @Override public void run() { 3186 if (mBootMsgDialog != null) { 3187 mBootMsgDialog.dismiss(); 3188 mBootMsgDialog = null; 3189 } 3190 } 3191 }); 3192 } 3193 3194 /** {@inheritDoc} */ 3195 public void userActivity() { 3196 synchronized (mScreenLockTimeout) { 3197 if (mLockScreenTimerActive) { 3198 // reset the timer 3199 mHandler.removeCallbacks(mScreenLockTimeout); 3200 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3201 } 3202 } 3203 3204 if (mStatusBarService != null) { 3205 try { 3206 mStatusBarService.userActivity(); 3207 } catch (RemoteException ex) {} 3208 } 3209 3210 synchronized (mLock) { 3211 updateScreenSaverTimeoutLocked(); 3212 } 3213 } 3214 3215 Runnable mScreenSaverActivator = null; 3216 /*new Runnable() { 3217 public void run() { 3218 synchronized (this) { 3219 if (!(mScreenSaverEnabled && mScreenOn)) { 3220 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3221 return; 3222 } 3223 3224 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3225 try { 3226 String component = Settings.System.getString( 3227 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3228 if (component != null) { 3229 ComponentName cn = ComponentName.unflattenFromString(component); 3230 Intent intent = new Intent(Intent.ACTION_MAIN) 3231 .setComponent(cn) 3232 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3233 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3234 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3235 | Intent.FLAG_ACTIVITY_SINGLE_TOP); 3236 mContext.startActivity(intent); 3237 } else { 3238 Log.e(TAG, "Couldn't start screen saver: none selected"); 3239 } 3240 } catch (android.content.ActivityNotFoundException exc) { 3241 // no screensaver? give up 3242 Log.e(TAG, "Couldn't start screen saver: none installed"); 3243 } 3244 } 3245 } 3246 }; 3247 */ 3248 3249 // Must call while holding mLock 3250 private void updateScreenSaverTimeoutLocked() { 3251 if (mScreenSaverActivator == null) return; 3252 3253 synchronized (mScreenSaverActivator) { 3254 mHandler.removeCallbacks(mScreenSaverActivator); 3255 if (mScreenSaverEnabled && mScreenOnEarly && mScreenSaverTimeout > 0) { 3256 if (localLOGV) 3257 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3258 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3259 } else { 3260 if (localLOGV) { 3261 if (mScreenSaverTimeout == 0) 3262 Log.v(TAG, "screen saver disabled by user"); 3263 else if (!mScreenOnEarly) 3264 Log.v(TAG, "screen saver disabled while screen off"); 3265 else 3266 Log.v(TAG, "screen saver disabled by wakelock"); 3267 } 3268 } 3269 } 3270 } 3271 3272 Runnable mScreenLockTimeout = new Runnable() { 3273 public void run() { 3274 synchronized (this) { 3275 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3276 mKeyguardMediator.doKeyguardTimeout(); 3277 mLockScreenTimerActive = false; 3278 } 3279 } 3280 }; 3281 3282 private void updateLockScreenTimeout() { 3283 synchronized (mScreenLockTimeout) { 3284 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && mKeyguardMediator.isSecure()); 3285 if (mLockScreenTimerActive != enable) { 3286 if (enable) { 3287 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3288 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3289 } else { 3290 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3291 mHandler.removeCallbacks(mScreenLockTimeout); 3292 } 3293 mLockScreenTimerActive = enable; 3294 } 3295 } 3296 } 3297 3298 /** {@inheritDoc} */ 3299 public void enableScreenAfterBoot() { 3300 readLidState(); 3301 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 3302 } 3303 3304 void updateRotation(int animFlags) { 3305 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3306 int rotation = Surface.ROTATION_0; 3307 if (mHdmiPlugged) { 3308 rotation = Surface.ROTATION_0; 3309 } else if (mLidOpen == LID_OPEN) { 3310 rotation = mLidOpenRotation; 3311 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 3312 rotation = mCarDockRotation; 3313 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 3314 rotation = mDeskDockRotation; 3315 } 3316 //if lid is closed orientation will be portrait 3317 try { 3318 //set orientation on WindowManager 3319 mWindowManager.setRotation(rotation, true, 3320 mFancyRotationAnimation | animFlags); 3321 } catch (RemoteException e) { 3322 // Ignore 3323 } 3324 } 3325 3326 /** 3327 * Return an Intent to launch the currently active dock as home. Returns 3328 * null if the standard home should be launched. 3329 * @return 3330 */ 3331 Intent createHomeDockIntent() { 3332 Intent intent; 3333 3334 // What home does is based on the mode, not the dock state. That 3335 // is, when in car mode you should be taken to car home regardless 3336 // of whether we are actually in a car dock. 3337 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3338 intent = mCarDockIntent; 3339 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3340 intent = mDeskDockIntent; 3341 } else { 3342 return null; 3343 } 3344 3345 ActivityInfo ai = intent.resolveActivityInfo( 3346 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3347 if (ai == null) { 3348 return null; 3349 } 3350 3351 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3352 intent = new Intent(intent); 3353 intent.setClassName(ai.packageName, ai.name); 3354 return intent; 3355 } 3356 3357 return null; 3358 } 3359 3360 void startDockOrHome() { 3361 Intent dock = createHomeDockIntent(); 3362 if (dock != null) { 3363 try { 3364 mContext.startActivity(dock); 3365 return; 3366 } catch (ActivityNotFoundException e) { 3367 } 3368 } 3369 mContext.startActivity(mHomeIntent); 3370 } 3371 3372 /** 3373 * goes to the home screen 3374 * @return whether it did anything 3375 */ 3376 boolean goHome() { 3377 if (false) { 3378 // This code always brings home to the front. 3379 try { 3380 ActivityManagerNative.getDefault().stopAppSwitches(); 3381 } catch (RemoteException e) { 3382 } 3383 sendCloseSystemWindows(); 3384 startDockOrHome(); 3385 } else { 3386 // This code brings home to the front or, if it is already 3387 // at the front, puts the device to sleep. 3388 try { 3389 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3390 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3391 Log.d(TAG, "UTS-TEST-MODE"); 3392 } else { 3393 ActivityManagerNative.getDefault().stopAppSwitches(); 3394 sendCloseSystemWindows(); 3395 Intent dock = createHomeDockIntent(); 3396 if (dock != null) { 3397 int result = ActivityManagerNative.getDefault() 3398 .startActivity(null, dock, 3399 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3400 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3401 null, null, false); 3402 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3403 return false; 3404 } 3405 } 3406 } 3407 int result = ActivityManagerNative.getDefault() 3408 .startActivity(null, mHomeIntent, 3409 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3410 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3411 null, null, false); 3412 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3413 return false; 3414 } 3415 } catch (RemoteException ex) { 3416 // bummer, the activity manager, which is in this process, is dead 3417 } 3418 } 3419 return true; 3420 } 3421 3422 public void setCurrentOrientationLw(int newOrientation) { 3423 synchronized (mLock) { 3424 if (newOrientation != mCurrentAppOrientation) { 3425 mCurrentAppOrientation = newOrientation; 3426 updateOrientationListenerLp(); 3427 } 3428 } 3429 } 3430 3431 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3432 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3433 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3434 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3435 return false; 3436 } 3437 long[] pattern = null; 3438 switch (effectId) { 3439 case HapticFeedbackConstants.LONG_PRESS: 3440 pattern = mLongPressVibePattern; 3441 break; 3442 case HapticFeedbackConstants.VIRTUAL_KEY: 3443 pattern = mVirtualKeyVibePattern; 3444 break; 3445 case HapticFeedbackConstants.KEYBOARD_TAP: 3446 pattern = mKeyboardTapVibePattern; 3447 break; 3448 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3449 pattern = mSafeModeDisabledVibePattern; 3450 break; 3451 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3452 pattern = mSafeModeEnabledVibePattern; 3453 break; 3454 default: 3455 return false; 3456 } 3457 if (pattern.length == 1) { 3458 // One-shot vibration 3459 mVibrator.vibrate(pattern[0]); 3460 } else { 3461 // Pattern vibration 3462 mVibrator.vibrate(pattern, -1); 3463 } 3464 return true; 3465 } 3466 3467 public void screenOnStartedLw() { 3468 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3469 // saver. 3470 synchronized (mLock) { 3471 mScreenSaverEnabled = false; 3472 } 3473 } 3474 3475 public void screenOnStoppedLw() { 3476 if (mPowerManager.isScreenOn()) { 3477 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3478 long curTime = SystemClock.uptimeMillis(); 3479 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3480 } 3481 3482 synchronized (mLock) { 3483 // even if the keyguard is up, now that all the wakelocks have been released, we 3484 // should re-enable the screen saver 3485 mScreenSaverEnabled = true; 3486 updateScreenSaverTimeoutLocked(); 3487 } 3488 } 3489 } 3490 3491 public boolean allowKeyRepeat() { 3492 // disable key repeat when screen is off 3493 return mScreenOnEarly; 3494 } 3495 3496 private void updateSystemUiVisibility() { 3497 // If there is no window focused, there will be nobody to handle the events 3498 // anyway, so just hang on in whatever state we're in until things settle down. 3499 if (mFocusedWindow != null) { 3500 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3501 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3502 mHandler.post(new Runnable() { 3503 public void run() { 3504 if (mStatusBarService == null) { 3505 mStatusBarService = IStatusBarService.Stub.asInterface( 3506 ServiceManager.getService("statusbar")); 3507 } 3508 if (mStatusBarService != null) { 3509 // need to assume status bar privileges to invoke lights on 3510 long origId = Binder.clearCallingIdentity(); 3511 try { 3512 mStatusBarService.setSystemUiVisibility(visibility); 3513 } catch (RemoteException e) { 3514 // not much to be done 3515 mStatusBarService = null; 3516 } finally { 3517 Binder.restoreCallingIdentity(origId); 3518 } 3519 } 3520 } 3521 }); 3522 } 3523 } 3524 3525 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3526 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3527 pw.print(" mSystemReady="); pw.print(mSystemReady); 3528 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3529 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3530 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3531 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3532 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3533 pw.print(" mDockMode="); pw.print(mDockMode); 3534 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3535 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3536 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3537 pw.print(" mUserRotation="); pw.print(mUserRotation); 3538 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3539 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3540 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3541 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3542 pw.print(mCarDockEnablesAccelerometer); 3543 pw.print(" mDeskDockEnablesAccelerometer="); 3544 pw.println(mDeskDockEnablesAccelerometer); 3545 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3546 pw.print(mLidKeyboardAccessibility); 3547 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3548 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3549 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 3550 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 3551 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3552 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3553 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3554 pw.print(","); pw.print(mUnrestrictedScreenTop); 3555 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3556 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3557 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3558 pw.print(","); pw.print(mRestrictedScreenTop); 3559 pw.print(") "); pw.print(mRestrictedScreenWidth); 3560 pw.print("x"); pw.println(mRestrictedScreenHeight); 3561 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3562 pw.print(","); pw.print(mCurTop); 3563 pw.print(")-("); pw.print(mCurRight); 3564 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3565 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3566 pw.print(","); pw.print(mContentTop); 3567 pw.print(")-("); pw.print(mContentRight); 3568 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3569 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3570 pw.print(","); pw.print(mDockTop); 3571 pw.print(")-("); pw.print(mDockRight); 3572 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3573 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3574 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3575 pw.println(mTopFullscreenOpaqueWindowState); 3576 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3577 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3578 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3579 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3580 pw.print(" mHomePressed="); pw.println(mHomePressed); 3581 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3582 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3583 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3584 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3585 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3586 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3587 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3588 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3589 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3590 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3591 } 3592} 3593