PhoneWindowManager.java revision c0347aa19f354a8e1ff4fcd5372b134c0c7c16ad
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 int mAllowAllRotations = -1; 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 // What we do when the user long presses on home 389 private int mLongPressOnHomeBehavior = -1; 390 391 // Screenshot trigger states 392 private boolean mVolumeDownTriggered; 393 private boolean mPowerDownTriggered; 394 395 ShortcutManager mShortcutManager; 396 PowerManager.WakeLock mBroadcastWakeLock; 397 398 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 399 400 private UEventObserver mHDMIObserver = new UEventObserver() { 401 @Override 402 public void onUEvent(UEventObserver.UEvent event) { 403 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 404 } 405 }; 406 407 class SettingsObserver extends ContentObserver { 408 SettingsObserver(Handler handler) { 409 super(handler); 410 } 411 412 void observe() { 413 ContentResolver resolver = mContext.getContentResolver(); 414 resolver.registerContentObserver(Settings.System.getUriFor( 415 Settings.System.END_BUTTON_BEHAVIOR), false, this); 416 resolver.registerContentObserver(Settings.Secure.getUriFor( 417 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 418 resolver.registerContentObserver(Settings.System.getUriFor( 419 Settings.System.ACCELEROMETER_ROTATION), false, this); 420 resolver.registerContentObserver(Settings.System.getUriFor( 421 Settings.System.USER_ROTATION), false, this); 422 resolver.registerContentObserver(Settings.System.getUriFor( 423 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 424 resolver.registerContentObserver(Settings.System.getUriFor( 425 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 426 resolver.registerContentObserver(Settings.System.getUriFor( 427 Settings.System.POINTER_LOCATION), false, this); 428 resolver.registerContentObserver(Settings.Secure.getUriFor( 429 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 430 resolver.registerContentObserver(Settings.System.getUriFor( 431 "fancy_rotation_anim"), false, this); 432 resolver.registerContentObserver(Settings.System.getUriFor( 433 Settings.Secure.DREAM_TIMEOUT), false, this); 434 updateSettings(); 435 } 436 437 @Override public void onChange(boolean selfChange) { 438 updateSettings(); 439 updateRotation(false); 440 } 441 } 442 443 class MyOrientationListener extends WindowOrientationListener { 444 MyOrientationListener(Context context) { 445 super(context); 446 } 447 448 @Override 449 public void onProposedRotationChanged(int rotation) { 450 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 451 updateRotation(false); 452 } 453 } 454 MyOrientationListener mOrientationListener; 455 456 /* 457 * We always let the sensor be switched on by default except when 458 * the user has explicitly disabled sensor based rotation or when the 459 * screen is switched off. 460 */ 461 boolean needSensorRunningLp() { 462 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 463 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 464 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 465 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 466 // If the application has explicitly requested to follow the 467 // orientation, then we need to turn the sensor or. 468 return true; 469 } 470 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 471 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 472 // enable accelerometer if we are docked in a dock that enables accelerometer 473 // orientation management, 474 return true; 475 } 476 if (mAccelerometerDefault == 0) { 477 // If the setting for using the sensor by default is enabled, then 478 // we will always leave it on. Note that the user could go to 479 // a window that forces an orientation that does not use the 480 // sensor and in theory we could turn it off... however, when next 481 // turning it on we won't have a good value for the current 482 // orientation for a little bit, which can cause orientation 483 // changes to lag, so we'd like to keep it always on. (It will 484 // still be turned off when the screen is off.) 485 return false; 486 } 487 return true; 488 } 489 490 /* 491 * Various use cases for invoking this function 492 * screen turning off, should always disable listeners if already enabled 493 * screen turned on and current app has sensor based orientation, enable listeners 494 * if not already enabled 495 * screen turned on and current app does not have sensor orientation, disable listeners if 496 * already enabled 497 * screen turning on and current app has sensor based orientation, enable listeners if needed 498 * screen turning on and current app has nosensor based orientation, do nothing 499 */ 500 void updateOrientationListenerLp() { 501 if (!mOrientationListener.canDetectOrientation()) { 502 // If sensor is turned off or nonexistent for some reason 503 return; 504 } 505 //Could have been invoked due to screen turning on or off or 506 //change of the currently visible window's orientation 507 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 508 ", current orientation="+mCurrentAppOrientation+ 509 ", SensorEnabled="+mOrientationSensorEnabled); 510 boolean disable = true; 511 if (mScreenOnEarly) { 512 if (needSensorRunningLp()) { 513 disable = false; 514 //enable listener if not already enabled 515 if (!mOrientationSensorEnabled) { 516 mOrientationListener.enable(); 517 if(localLOGV) Log.v(TAG, "Enabling listeners"); 518 mOrientationSensorEnabled = true; 519 } 520 } 521 } 522 //check if sensors need to be disabled 523 if (disable && mOrientationSensorEnabled) { 524 mOrientationListener.disable(); 525 if(localLOGV) Log.v(TAG, "Disabling listeners"); 526 mOrientationSensorEnabled = false; 527 } 528 } 529 530 private void interceptPowerKeyDown(boolean handled) { 531 mPowerKeyHandled = handled; 532 if (!handled) { 533 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 534 } 535 } 536 537 private boolean interceptPowerKeyUp(boolean canceled) { 538 if (!mPowerKeyHandled) { 539 mHandler.removeCallbacks(mPowerLongPress); 540 return !canceled; 541 } else { 542 mPowerKeyHandled = true; 543 return false; 544 } 545 } 546 547 private final Runnable mPowerLongPress = new Runnable() { 548 public void run() { 549 if (!mPowerKeyHandled) { 550 // The context isn't read 551 if (mLongPressOnPowerBehavior < 0) { 552 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 553 com.android.internal.R.integer.config_longPressOnPowerBehavior); 554 } 555 switch (mLongPressOnPowerBehavior) { 556 case LONG_PRESS_POWER_NOTHING: 557 break; 558 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 559 mPowerKeyHandled = true; 560 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 561 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 562 showGlobalActionsDialog(); 563 break; 564 case LONG_PRESS_POWER_SHUT_OFF: 565 mPowerKeyHandled = true; 566 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 567 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 568 ShutdownThread.shutdown(mContext, true); 569 break; 570 } 571 } 572 } 573 }; 574 575 void showGlobalActionsDialog() { 576 if (mGlobalActions == null) { 577 mGlobalActions = new GlobalActions(mContext); 578 } 579 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 580 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 581 if (keyguardShowing) { 582 // since it took two seconds of long press to bring this up, 583 // poke the wake lock so they have some time to see the dialog. 584 mKeyguardMediator.pokeWakelock(); 585 } 586 } 587 588 boolean isDeviceProvisioned() { 589 return Settings.Secure.getInt( 590 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 591 } 592 593 private void handleLongPressOnHome() { 594 // We can't initialize this in init() since the configuration hasn't been loaded yet. 595 if (mLongPressOnHomeBehavior < 0) { 596 mLongPressOnHomeBehavior 597 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 598 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 599 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 600 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 601 } 602 } 603 604 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 605 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 606 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 607 608 // Eat the longpress so it won't dismiss the recent apps dialog when 609 // the user lets go of the home key 610 mHomePressed = false; 611 } 612 613 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 614 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 615 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 616 try { 617 mStatusBarService.toggleRecentApps(); 618 } catch (RemoteException e) { 619 Slog.e(TAG, "RemoteException when showing recent apps", e); 620 } 621 } 622 } 623 624 /** 625 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 626 * already shown. 627 */ 628 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 629 mHandler.post(new Runnable() { 630 @Override 631 public void run() { 632 if (mRecentAppsDialog == null) { 633 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 634 } 635 if (mRecentAppsDialog.isShowing()) { 636 if (dismissIfShown) { 637 mRecentAppsDialog.dismiss(); 638 } 639 } else { 640 mRecentAppsDialog.setHeldModifiers(heldModifiers); 641 mRecentAppsDialog.show(); 642 } 643 } 644 }); 645 } 646 647 /** {@inheritDoc} */ 648 public void init(Context context, IWindowManager windowManager, 649 LocalPowerManager powerManager) { 650 mContext = context; 651 mWindowManager = windowManager; 652 mPowerManager = powerManager; 653 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 654 mHandler = new Handler(); 655 mOrientationListener = new MyOrientationListener(mContext); 656 try { 657 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 658 } catch (RemoteException ex) { } 659 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 660 settingsObserver.observe(); 661 mShortcutManager = new ShortcutManager(context, mHandler); 662 mShortcutManager.observe(); 663 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 664 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 665 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 666 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 667 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 668 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 669 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 670 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 671 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 672 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 673 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 674 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 675 676 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 677 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 678 "PhoneWindowManager.mBroadcastWakeLock"); 679 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 680 mLidOpenRotation = readRotation( 681 com.android.internal.R.integer.config_lidOpenRotation); 682 mCarDockRotation = readRotation( 683 com.android.internal.R.integer.config_carDockRotation); 684 mDeskDockRotation = readRotation( 685 com.android.internal.R.integer.config_deskDockRotation); 686 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 687 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 688 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 689 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 690 mLidKeyboardAccessibility = mContext.getResources().getInteger( 691 com.android.internal.R.integer.config_lidKeyboardAccessibility); 692 mLidNavigationAccessibility = mContext.getResources().getInteger( 693 com.android.internal.R.integer.config_lidNavigationAccessibility); 694 // register for dock events 695 IntentFilter filter = new IntentFilter(); 696 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 697 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 698 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 699 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 700 filter.addAction(Intent.ACTION_DOCK_EVENT); 701 Intent intent = context.registerReceiver(mDockReceiver, filter); 702 if (intent != null) { 703 // Retrieve current sticky dock event broadcast. 704 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 705 Intent.EXTRA_DOCK_STATE_UNDOCKED); 706 } 707 mVibrator = new Vibrator(); 708 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 709 com.android.internal.R.array.config_longPressVibePattern); 710 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 711 com.android.internal.R.array.config_virtualKeyVibePattern); 712 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 713 com.android.internal.R.array.config_keyboardTapVibePattern); 714 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 715 com.android.internal.R.array.config_safeModeDisabledVibePattern); 716 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 717 com.android.internal.R.array.config_safeModeEnabledVibePattern); 718 719 // Controls rotation and the like. 720 initializeHdmiState(); 721 } 722 723 public void setInitialDisplaySize(int width, int height) { 724 int shortSize; 725 if (width > height) { 726 shortSize = height; 727 mLandscapeRotation = Surface.ROTATION_0; 728 mSeascapeRotation = Surface.ROTATION_180; 729 if (mContext.getResources().getBoolean( 730 com.android.internal.R.bool.config_reverseDefaultRotation)) { 731 mPortraitRotation = Surface.ROTATION_90; 732 mUpsideDownRotation = Surface.ROTATION_270; 733 } else { 734 mPortraitRotation = Surface.ROTATION_270; 735 mUpsideDownRotation = Surface.ROTATION_90; 736 } 737 } else { 738 shortSize = width; 739 mPortraitRotation = Surface.ROTATION_0; 740 mUpsideDownRotation = Surface.ROTATION_180; 741 if (mContext.getResources().getBoolean( 742 com.android.internal.R.bool.config_reverseDefaultRotation)) { 743 mLandscapeRotation = Surface.ROTATION_270; 744 mSeascapeRotation = Surface.ROTATION_90; 745 } else { 746 mLandscapeRotation = Surface.ROTATION_90; 747 mSeascapeRotation = Surface.ROTATION_270; 748 } 749 } 750 751 // Determine whether the status bar can hide based on the size 752 // of the screen. We assume sizes > 600dp are tablets where we 753 // will use the system bar. 754 int shortSizeDp = shortSize 755 * DisplayMetrics.DENSITY_DEFAULT 756 / DisplayMetrics.DENSITY_DEVICE; 757 mStatusBarCanHide = shortSizeDp < 600; 758 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 759 mStatusBarCanHide 760 ? com.android.internal.R.dimen.status_bar_height 761 : com.android.internal.R.dimen.system_bar_height); 762 763 mHasNavigationBar = mContext.getResources().getBoolean( 764 com.android.internal.R.bool.config_showNavigationBar); 765 mNavigationBarHeight = mHasNavigationBar 766 ? mContext.getResources().getDimensionPixelSize( 767 com.android.internal.R.dimen.navigation_bar_height) 768 : 0; 769 mNavigationBarWidth = mHasNavigationBar 770 ? mContext.getResources().getDimensionPixelSize( 771 com.android.internal.R.dimen.navigation_bar_width) 772 : 0; 773 } 774 775 public void updateSettings() { 776 ContentResolver resolver = mContext.getContentResolver(); 777 boolean updateRotation = false; 778 View addView = null; 779 View removeView = null; 780 synchronized (mLock) { 781 mEndcallBehavior = Settings.System.getInt(resolver, 782 Settings.System.END_BUTTON_BEHAVIOR, 783 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 784 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 785 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 786 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 787 int accelerometerDefault = Settings.System.getInt(resolver, 788 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 789 790 // set up rotation lock state 791 mUserRotationMode = (accelerometerDefault == 0) 792 ? WindowManagerPolicy.USER_ROTATION_LOCKED 793 : WindowManagerPolicy.USER_ROTATION_FREE; 794 mUserRotation = Settings.System.getInt(resolver, 795 Settings.System.USER_ROTATION, 796 Surface.ROTATION_0); 797 798 if (mAccelerometerDefault != accelerometerDefault) { 799 mAccelerometerDefault = accelerometerDefault; 800 updateOrientationListenerLp(); 801 } 802 803 mOrientationListener.setLogEnabled( 804 Settings.System.getInt(resolver, 805 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 806 807 if (mSystemReady) { 808 int pointerLocation = Settings.System.getInt(resolver, 809 Settings.System.POINTER_LOCATION, 0); 810 if (mPointerLocationMode != pointerLocation) { 811 mPointerLocationMode = pointerLocation; 812 if (pointerLocation != 0) { 813 if (mPointerLocationView == null) { 814 mPointerLocationView = new PointerLocationView(mContext); 815 mPointerLocationView.setPrintCoords(false); 816 addView = mPointerLocationView; 817 } 818 } else { 819 removeView = mPointerLocationView; 820 mPointerLocationView = null; 821 } 822 } 823 } 824 // use screen off timeout setting as the timeout for the lockscreen 825 mLockScreenTimeout = Settings.System.getInt(resolver, 826 Settings.System.SCREEN_OFF_TIMEOUT, 0); 827 String imId = Settings.Secure.getString(resolver, 828 Settings.Secure.DEFAULT_INPUT_METHOD); 829 boolean hasSoftInput = imId != null && imId.length() > 0; 830 if (mHasSoftInput != hasSoftInput) { 831 mHasSoftInput = hasSoftInput; 832 updateRotation = true; 833 } 834 835 mScreenSaverTimeout = Settings.System.getInt(resolver, 836 Settings.Secure.DREAM_TIMEOUT, 0); 837 mScreenSaverEnabled = true; 838 updateScreenSaverTimeoutLocked(); 839 } 840 if (updateRotation) { 841 updateRotation(true); 842 } 843 if (addView != null) { 844 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 845 WindowManager.LayoutParams.MATCH_PARENT, 846 WindowManager.LayoutParams.MATCH_PARENT); 847 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 848 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 849 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 850 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 851 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 852 lp.format = PixelFormat.TRANSLUCENT; 853 lp.setTitle("PointerLocation"); 854 WindowManager wm = (WindowManager) 855 mContext.getSystemService(Context.WINDOW_SERVICE); 856 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 857 wm.addView(addView, lp); 858 859 if (mPointerLocationInputChannel == null) { 860 try { 861 mPointerLocationInputChannel = 862 mWindowManager.monitorInput("PointerLocationView"); 863 InputQueue.registerInputChannel(mPointerLocationInputChannel, 864 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 865 } catch (RemoteException ex) { 866 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 867 ex); 868 } 869 } 870 } 871 if (removeView != null) { 872 if (mPointerLocationInputChannel != null) { 873 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 874 mPointerLocationInputChannel.dispose(); 875 mPointerLocationInputChannel = null; 876 } 877 878 WindowManager wm = (WindowManager) 879 mContext.getSystemService(Context.WINDOW_SERVICE); 880 wm.removeView(removeView); 881 } 882 } 883 884 private int readRotation(int resID) { 885 try { 886 int rotation = mContext.getResources().getInteger(resID); 887 switch (rotation) { 888 case 0: 889 return Surface.ROTATION_0; 890 case 90: 891 return Surface.ROTATION_90; 892 case 180: 893 return Surface.ROTATION_180; 894 case 270: 895 return Surface.ROTATION_270; 896 } 897 } catch (Resources.NotFoundException e) { 898 // fall through 899 } 900 return -1; 901 } 902 903 /** {@inheritDoc} */ 904 public int checkAddPermission(WindowManager.LayoutParams attrs) { 905 int type = attrs.type; 906 907 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 908 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 909 return WindowManagerImpl.ADD_OKAY; 910 } 911 String permission = null; 912 switch (type) { 913 case TYPE_TOAST: 914 // XXX right now the app process has complete control over 915 // this... should introduce a token to let the system 916 // monitor/control what they are doing. 917 break; 918 case TYPE_INPUT_METHOD: 919 case TYPE_WALLPAPER: 920 // The window manager will check these. 921 break; 922 case TYPE_PHONE: 923 case TYPE_PRIORITY_PHONE: 924 case TYPE_SYSTEM_ALERT: 925 case TYPE_SYSTEM_ERROR: 926 case TYPE_SYSTEM_OVERLAY: 927 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 928 break; 929 default: 930 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 931 } 932 if (permission != null) { 933 if (mContext.checkCallingOrSelfPermission(permission) 934 != PackageManager.PERMISSION_GRANTED) { 935 return WindowManagerImpl.ADD_PERMISSION_DENIED; 936 } 937 } 938 return WindowManagerImpl.ADD_OKAY; 939 } 940 941 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 942 switch (attrs.type) { 943 case TYPE_SYSTEM_OVERLAY: 944 case TYPE_SECURE_SYSTEM_OVERLAY: 945 case TYPE_TOAST: 946 // These types of windows can't receive input events. 947 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 948 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 949 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 950 break; 951 } 952 } 953 954 void readLidState() { 955 try { 956 int sw = mWindowManager.getSwitchState(SW_LID); 957 if (sw > 0) { 958 mLidOpen = LID_OPEN; 959 } else if (sw == 0) { 960 mLidOpen = LID_CLOSED; 961 } else { 962 mLidOpen = LID_ABSENT; 963 } 964 } catch (RemoteException e) { 965 // Ignore 966 } 967 } 968 969 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 970 if (mLidOpen != LID_ABSENT) { 971 switch (mode) { 972 case 1: 973 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 974 case 2: 975 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 976 } 977 } 978 return visibleValue; 979 } 980 981 /** {@inheritDoc} */ 982 public void adjustConfigurationLw(Configuration config) { 983 readLidState(); 984 updateKeyboardVisibility(); 985 986 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 987 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 988 } else { 989 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 990 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 991 } 992 993 if (config.navigation == Configuration.NAVIGATION_NONAV) { 994 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 995 } else { 996 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 997 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 998 } 999 1000 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1001 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1002 } else { 1003 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1004 } 1005 } 1006 1007 /** {@inheritDoc} */ 1008 public int windowTypeToLayerLw(int type) { 1009 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1010 return APPLICATION_LAYER; 1011 } 1012 switch (type) { 1013 case TYPE_STATUS_BAR: 1014 return STATUS_BAR_LAYER; 1015 case TYPE_STATUS_BAR_PANEL: 1016 return STATUS_BAR_PANEL_LAYER; 1017 case TYPE_STATUS_BAR_SUB_PANEL: 1018 return STATUS_BAR_SUB_PANEL_LAYER; 1019 case TYPE_SYSTEM_DIALOG: 1020 return SYSTEM_DIALOG_LAYER; 1021 case TYPE_SEARCH_BAR: 1022 return SEARCH_BAR_LAYER; 1023 case TYPE_PHONE: 1024 return PHONE_LAYER; 1025 case TYPE_KEYGUARD: 1026 return KEYGUARD_LAYER; 1027 case TYPE_KEYGUARD_DIALOG: 1028 return KEYGUARD_DIALOG_LAYER; 1029 case TYPE_SYSTEM_ALERT: 1030 return SYSTEM_ALERT_LAYER; 1031 case TYPE_SYSTEM_ERROR: 1032 return SYSTEM_ERROR_LAYER; 1033 case TYPE_INPUT_METHOD: 1034 return INPUT_METHOD_LAYER; 1035 case TYPE_INPUT_METHOD_DIALOG: 1036 return INPUT_METHOD_DIALOG_LAYER; 1037 case TYPE_VOLUME_OVERLAY: 1038 return VOLUME_OVERLAY_LAYER; 1039 case TYPE_SYSTEM_OVERLAY: 1040 return SYSTEM_OVERLAY_LAYER; 1041 case TYPE_SECURE_SYSTEM_OVERLAY: 1042 return SECURE_SYSTEM_OVERLAY_LAYER; 1043 case TYPE_PRIORITY_PHONE: 1044 return PRIORITY_PHONE_LAYER; 1045 case TYPE_TOAST: 1046 return TOAST_LAYER; 1047 case TYPE_WALLPAPER: 1048 return WALLPAPER_LAYER; 1049 case TYPE_DRAG: 1050 return DRAG_LAYER; 1051 case TYPE_POINTER: 1052 return POINTER_LAYER; 1053 case TYPE_NAVIGATION_BAR: 1054 return NAVIGATION_BAR_LAYER; 1055 case TYPE_BOOT_PROGRESS: 1056 return BOOT_PROGRESS_LAYER; 1057 } 1058 Log.e(TAG, "Unknown window type: " + type); 1059 return APPLICATION_LAYER; 1060 } 1061 1062 /** {@inheritDoc} */ 1063 public int subWindowTypeToLayerLw(int type) { 1064 switch (type) { 1065 case TYPE_APPLICATION_PANEL: 1066 case TYPE_APPLICATION_ATTACHED_DIALOG: 1067 return APPLICATION_PANEL_SUBLAYER; 1068 case TYPE_APPLICATION_MEDIA: 1069 return APPLICATION_MEDIA_SUBLAYER; 1070 case TYPE_APPLICATION_MEDIA_OVERLAY: 1071 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1072 case TYPE_APPLICATION_SUB_PANEL: 1073 return APPLICATION_SUB_PANEL_SUBLAYER; 1074 } 1075 Log.e(TAG, "Unknown sub-window type: " + type); 1076 return 0; 1077 } 1078 1079 public int getMaxWallpaperLayer() { 1080 return STATUS_BAR_LAYER; 1081 } 1082 1083 public boolean canStatusBarHide() { 1084 return mStatusBarCanHide; 1085 } 1086 1087 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1088 // Assumes that the navigation bar appears on the side of the display in landscape. 1089 if (fullWidth > fullHeight) { 1090 return fullWidth - mNavigationBarWidth; 1091 } 1092 return fullWidth; 1093 } 1094 1095 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1096 // Assumes the navigation bar appears on the bottom of the display in portrait. 1097 return fullHeight 1098 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1099 - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); 1100 } 1101 1102 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1103 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1104 } 1105 1106 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1107 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1108 } 1109 1110 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1111 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1112 } 1113 1114 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1115 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1116 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1117 } 1118 1119 /** {@inheritDoc} */ 1120 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1121 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1122 int icon, int windowFlags) { 1123 if (!SHOW_STARTING_ANIMATIONS) { 1124 return null; 1125 } 1126 if (packageName == null) { 1127 return null; 1128 } 1129 1130 try { 1131 Context context = mContext; 1132 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1133 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1134 if (theme != context.getThemeResId() || labelRes != 0) { 1135 try { 1136 context = context.createPackageContext(packageName, 0); 1137 context.setTheme(theme); 1138 } catch (PackageManager.NameNotFoundException e) { 1139 // Ignore 1140 } 1141 } 1142 1143 Window win = PolicyManager.makeNewWindow(context); 1144 if (win.getWindowStyle().getBoolean( 1145 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1146 return null; 1147 } 1148 1149 Resources r = context.getResources(); 1150 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1151 1152 win.setType( 1153 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1154 // Force the window flags: this is a fake window, so it is not really 1155 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1156 // flag because we do know that the next window will take input 1157 // focus, so we want to get the IME window up on top of us right away. 1158 win.setFlags( 1159 windowFlags| 1160 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1161 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1162 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1163 windowFlags| 1164 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1165 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1166 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1167 1168 if (!compatInfo.supportsScreen()) { 1169 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1170 } 1171 1172 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1173 WindowManager.LayoutParams.MATCH_PARENT); 1174 1175 final WindowManager.LayoutParams params = win.getAttributes(); 1176 params.token = appToken; 1177 params.packageName = packageName; 1178 params.windowAnimations = win.getWindowStyle().getResourceId( 1179 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1180 params.privateFlags |= 1181 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1182 params.setTitle("Starting " + packageName); 1183 1184 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1185 View view = win.getDecorView(); 1186 1187 if (win.isFloating()) { 1188 // Whoops, there is no way to display an animation/preview 1189 // of such a thing! After all that work... let's skip it. 1190 // (Note that we must do this here because it is in 1191 // getDecorView() where the theme is evaluated... maybe 1192 // we should peek the floating attribute from the theme 1193 // earlier.) 1194 return null; 1195 } 1196 1197 if (localLOGV) Log.v( 1198 TAG, "Adding starting window for " + packageName 1199 + " / " + appToken + ": " 1200 + (view.getParent() != null ? view : null)); 1201 1202 wm.addView(view, params); 1203 1204 // Only return the view if it was successfully added to the 1205 // window manager... which we can tell by it having a parent. 1206 return view.getParent() != null ? view : null; 1207 } catch (WindowManagerImpl.BadTokenException e) { 1208 // ignore 1209 Log.w(TAG, appToken + " already running, starting window not displayed"); 1210 } catch (RuntimeException e) { 1211 // don't crash if something else bad happens, for example a 1212 // failure loading resources because we are loading from an app 1213 // on external storage that has been unmounted. 1214 Log.w(TAG, appToken + " failed creating starting window", e); 1215 } 1216 1217 return null; 1218 } 1219 1220 /** {@inheritDoc} */ 1221 public void removeStartingWindow(IBinder appToken, View window) { 1222 // RuntimeException e = new RuntimeException(); 1223 // Log.i(TAG, "remove " + appToken + " " + window, e); 1224 1225 if (localLOGV) Log.v( 1226 TAG, "Removing starting window for " + appToken + ": " + window); 1227 1228 if (window != null) { 1229 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1230 wm.removeView(window); 1231 } 1232 } 1233 1234 /** 1235 * Preflight adding a window to the system. 1236 * 1237 * Currently enforces that three window types are singletons: 1238 * <ul> 1239 * <li>STATUS_BAR_TYPE</li> 1240 * <li>KEYGUARD_TYPE</li> 1241 * </ul> 1242 * 1243 * @param win The window to be added 1244 * @param attrs Information about the window to be added 1245 * 1246 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1247 */ 1248 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1249 switch (attrs.type) { 1250 case TYPE_STATUS_BAR: 1251 mContext.enforceCallingOrSelfPermission( 1252 android.Manifest.permission.STATUS_BAR_SERVICE, 1253 "PhoneWindowManager"); 1254 // TODO: Need to handle the race condition of the status bar proc 1255 // dying and coming back before the removeWindowLw cleanup has happened. 1256 if (mStatusBar != null) { 1257 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1258 } 1259 mStatusBar = win; 1260 break; 1261 case TYPE_NAVIGATION_BAR: 1262 mContext.enforceCallingOrSelfPermission( 1263 android.Manifest.permission.STATUS_BAR_SERVICE, 1264 "PhoneWindowManager"); 1265 mNavigationBar = win; 1266 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1267 break; 1268 case TYPE_STATUS_BAR_PANEL: 1269 mContext.enforceCallingOrSelfPermission( 1270 android.Manifest.permission.STATUS_BAR_SERVICE, 1271 "PhoneWindowManager"); 1272 mStatusBarPanels.add(win); 1273 break; 1274 case TYPE_STATUS_BAR_SUB_PANEL: 1275 mContext.enforceCallingOrSelfPermission( 1276 android.Manifest.permission.STATUS_BAR_SERVICE, 1277 "PhoneWindowManager"); 1278 mStatusBarPanels.add(win); 1279 break; 1280 case TYPE_KEYGUARD: 1281 if (mKeyguard != null) { 1282 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1283 } 1284 mKeyguard = win; 1285 break; 1286 } 1287 return WindowManagerImpl.ADD_OKAY; 1288 } 1289 1290 /** {@inheritDoc} */ 1291 public void removeWindowLw(WindowState win) { 1292 if (mStatusBar == win) { 1293 mStatusBar = null; 1294 } else if (mKeyguard == win) { 1295 mKeyguard = null; 1296 } else if (mNavigationBar == win) { 1297 mNavigationBar = null; 1298 } else { 1299 mStatusBarPanels.remove(win); 1300 } 1301 } 1302 1303 static final boolean PRINT_ANIM = false; 1304 1305 /** {@inheritDoc} */ 1306 public int selectAnimationLw(WindowState win, int transit) { 1307 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1308 + ": transit=" + transit); 1309 if (transit == TRANSIT_PREVIEW_DONE) { 1310 if (win.hasAppShownWindows()) { 1311 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1312 return com.android.internal.R.anim.app_starting_exit; 1313 } 1314 } 1315 1316 return 0; 1317 } 1318 1319 public Animation createForceHideEnterAnimation() { 1320 return AnimationUtils.loadAnimation(mContext, 1321 com.android.internal.R.anim.lock_screen_behind_enter); 1322 } 1323 1324 static ITelephony getTelephonyService() { 1325 ITelephony telephonyService = ITelephony.Stub.asInterface( 1326 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1327 if (telephonyService == null) { 1328 Log.w(TAG, "Unable to find ITelephony interface."); 1329 } 1330 return telephonyService; 1331 } 1332 1333 static IAudioService getAudioService() { 1334 IAudioService audioService = IAudioService.Stub.asInterface( 1335 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1336 if (audioService == null) { 1337 Log.w(TAG, "Unable to find IAudioService interface."); 1338 } 1339 return audioService; 1340 } 1341 1342 boolean keyguardOn() { 1343 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1344 } 1345 1346 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1347 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1348 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1349 }; 1350 1351 /** {@inheritDoc} */ 1352 @Override 1353 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1354 final boolean keyguardOn = keyguardOn(); 1355 final int keyCode = event.getKeyCode(); 1356 final int repeatCount = event.getRepeatCount(); 1357 final int metaState = event.getMetaState(); 1358 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1359 final boolean canceled = event.isCanceled(); 1360 1361 if (false) { 1362 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1363 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1364 } 1365 1366 // First we always handle the home key here, so applications 1367 // can never break it, although if keyguard is on, we do let 1368 // it handle it, because that gives us the correct 5 second 1369 // timeout. 1370 if (keyCode == KeyEvent.KEYCODE_HOME) { 1371 // If we have released the home key, and didn't do anything else 1372 // while it was pressed, then it is time to go home! 1373 if (mHomePressed && !down) { 1374 mHomePressed = false; 1375 if (!canceled) { 1376 // If an incoming call is ringing, HOME is totally disabled. 1377 // (The user is already on the InCallScreen at this point, 1378 // and his ONLY options are to answer or reject the call.) 1379 boolean incomingRinging = false; 1380 try { 1381 ITelephony telephonyService = getTelephonyService(); 1382 if (telephonyService != null) { 1383 incomingRinging = telephonyService.isRinging(); 1384 } 1385 } catch (RemoteException ex) { 1386 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1387 } 1388 1389 if (incomingRinging) { 1390 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1391 } else { 1392 launchHomeFromHotKey(); 1393 } 1394 } else { 1395 Log.i(TAG, "Ignoring HOME; event canceled."); 1396 } 1397 return true; 1398 } 1399 1400 // If a system window has focus, then it doesn't make sense 1401 // right now to interact with applications. 1402 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1403 if (attrs != null) { 1404 final int type = attrs.type; 1405 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1406 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1407 // the "app" is keyguard, so give it the key 1408 return false; 1409 } 1410 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1411 for (int i=0; i<typeCount; i++) { 1412 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1413 // don't do anything, but also don't pass it to the app 1414 return true; 1415 } 1416 } 1417 } 1418 1419 if (down) { 1420 if (repeatCount == 0) { 1421 mHomePressed = true; 1422 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1423 if (!keyguardOn) { 1424 handleLongPressOnHome(); 1425 } 1426 } 1427 } 1428 return true; 1429 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1430 // Hijack modified menu keys for debugging features 1431 final int chordBug = KeyEvent.META_SHIFT_ON; 1432 1433 if (down && repeatCount == 0) { 1434 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1435 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1436 mContext.sendOrderedBroadcast(intent, null); 1437 return true; 1438 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1439 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1440 Intent service = new Intent(); 1441 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1442 ContentResolver res = mContext.getContentResolver(); 1443 boolean shown = Settings.System.getInt( 1444 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1445 if (!shown) { 1446 mContext.startService(service); 1447 } else { 1448 mContext.stopService(service); 1449 } 1450 Settings.System.putInt( 1451 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1452 return true; 1453 } 1454 } 1455 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1456 if (down) { 1457 if (repeatCount == 0) { 1458 mShortcutKeyPressed = keyCode; 1459 mConsumeShortcutKeyUp = false; 1460 } 1461 } else if (keyCode == mShortcutKeyPressed) { 1462 mShortcutKeyPressed = -1; 1463 if (mConsumeShortcutKeyUp) { 1464 mConsumeShortcutKeyUp = false; 1465 return true; 1466 } 1467 } 1468 return false; 1469 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1470 if (down && repeatCount == 0) { 1471 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1472 } 1473 return true; 1474 } 1475 1476 // Shortcuts are invoked through Search+key, so intercept those here 1477 // Any printing key that is chorded with Search should be consumed 1478 // even if no shortcut was invoked. This prevents text from being 1479 // inadvertently inserted when using a keyboard that has built-in macro 1480 // shortcut keys (that emit Search+x) and some of them are not registered. 1481 if (mShortcutKeyPressed != -1) { 1482 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1483 if (kcm.isPrintingKey(keyCode)) { 1484 mConsumeShortcutKeyUp = true; 1485 if (down && repeatCount == 0 && !keyguardOn) { 1486 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1487 if (shortcutIntent != null) { 1488 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1489 try { 1490 mContext.startActivity(shortcutIntent); 1491 } catch (ActivityNotFoundException ex) { 1492 Slog.w(TAG, "Dropping shortcut key combination because " 1493 + "the activity to which it is registered was not found: " 1494 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1495 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1496 } 1497 } else { 1498 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1499 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1500 + "+" + KeyEvent.keyCodeToString(keyCode)); 1501 } 1502 } 1503 return true; 1504 } 1505 } 1506 1507 return false; 1508 } 1509 1510 /** {@inheritDoc} */ 1511 @Override 1512 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1513 // Note: This method is only called if the initial down was unhandled. 1514 if (DEBUG_FALLBACK) { 1515 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1516 + ", flags=" + event.getFlags() 1517 + ", keyCode=" + event.getKeyCode() 1518 + ", scanCode=" + event.getScanCode() 1519 + ", metaState=" + event.getMetaState() 1520 + ", repeatCount=" + event.getRepeatCount() 1521 + ", policyFlags=" + policyFlags); 1522 } 1523 1524 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1525 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1526 final int keyCode = event.getKeyCode(); 1527 final int metaState = event.getMetaState(); 1528 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1529 && event.getRepeatCount() == 0; 1530 1531 if (initialDown) { 1532 // Invoke shortcuts using Meta as a fallback. 1533 if ((metaState & KeyEvent.META_META_ON) != 0) { 1534 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1535 metaState & ~(KeyEvent.META_META_ON 1536 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1537 if (shortcutIntent != null) { 1538 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1539 try { 1540 mContext.startActivity(shortcutIntent); 1541 } catch (ActivityNotFoundException ex) { 1542 Slog.w(TAG, "Dropping shortcut key combination because " 1543 + "the activity to which it is registered was not found: " 1544 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1545 } 1546 return null; 1547 } 1548 } 1549 1550 // Display task switcher for ALT-TAB or Meta-TAB. 1551 if (keyCode == KeyEvent.KEYCODE_TAB) { 1552 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1553 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1554 || KeyEvent.metaStateHasModifiers( 1555 shiftlessModifiers, KeyEvent.META_META_ON)) { 1556 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1557 return null; 1558 } 1559 } 1560 } 1561 1562 // Check for fallback actions specified by the key character map. 1563 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1564 if (DEBUG_FALLBACK) { 1565 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1566 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1567 } 1568 1569 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1570 KeyEvent fallbackEvent = KeyEvent.obtain( 1571 event.getDownTime(), event.getEventTime(), 1572 event.getAction(), mFallbackAction.keyCode, 1573 event.getRepeatCount(), mFallbackAction.metaState, 1574 event.getDeviceId(), event.getScanCode(), 1575 flags, event.getSource(), null); 1576 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1577 if ((actions & ACTION_PASS_TO_USER) != 0) { 1578 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1579 if (DEBUG_FALLBACK) { 1580 Slog.d(TAG, "Performing fallback."); 1581 } 1582 return fallbackEvent; 1583 } 1584 } 1585 fallbackEvent.recycle(); 1586 } 1587 } 1588 1589 if (DEBUG_FALLBACK) { 1590 Slog.d(TAG, "No fallback."); 1591 } 1592 return null; 1593 } 1594 1595 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1596 FallbackAction outFallbackAction) { 1597 // Consult the key character map for specific fallback actions. 1598 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1599 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1600 } 1601 1602 /** 1603 * A home key -> launch home action was detected. Take the appropriate action 1604 * given the situation with the keyguard. 1605 */ 1606 void launchHomeFromHotKey() { 1607 if (mKeyguardMediator.isShowingAndNotHidden()) { 1608 // don't launch home if keyguard showing 1609 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1610 // when in keyguard restricted mode, must first verify unlock 1611 // before launching home 1612 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1613 public void onKeyguardExitResult(boolean success) { 1614 if (success) { 1615 try { 1616 ActivityManagerNative.getDefault().stopAppSwitches(); 1617 } catch (RemoteException e) { 1618 } 1619 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1620 startDockOrHome(); 1621 } 1622 } 1623 }); 1624 } else { 1625 // no keyguard stuff to worry about, just launch home! 1626 try { 1627 ActivityManagerNative.getDefault().stopAppSwitches(); 1628 } catch (RemoteException e) { 1629 } 1630 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1631 startDockOrHome(); 1632 } 1633 } 1634 1635 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1636 final int fl = attrs.flags; 1637 1638 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1639 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1640 contentInset.set(mCurLeft, mCurTop, 1641 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1642 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1643 } else { 1644 contentInset.setEmpty(); 1645 } 1646 } 1647 1648 /** {@inheritDoc} */ 1649 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 1650 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1651 mUnrestrictedScreenWidth = displayWidth; 1652 mUnrestrictedScreenHeight = displayHeight; 1653 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1654 mRestrictedScreenWidth = displayWidth; 1655 mRestrictedScreenHeight = displayHeight; 1656 mDockLeft = mContentLeft = mCurLeft = 0; 1657 mDockTop = mContentTop = mCurTop = 0; 1658 mDockRight = mContentRight = mCurRight = displayWidth; 1659 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1660 mDockLayer = 0x10000000; 1661 1662 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1663 final Rect pf = mTmpParentFrame; 1664 final Rect df = mTmpDisplayFrame; 1665 final Rect vf = mTmpVisibleFrame; 1666 pf.left = df.left = vf.left = mDockLeft; 1667 pf.top = df.top = vf.top = mDockTop; 1668 pf.right = df.right = vf.right = mDockRight; 1669 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1670 1671 // decide where the status bar goes ahead of time 1672 if (mStatusBar != null) { 1673 Rect navr = null; 1674 if (mNavigationBar != null) { 1675 // Force the navigation bar to its appropriate place and 1676 // size. We need to do this directly, instead of relying on 1677 // it to bubble up from the nav bar, because this needs to 1678 // change atomically with screen rotations. 1679 if (displayWidth < displayHeight) { 1680 // Portrait screen; nav bar goes on bottom. 1681 mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, 1682 displayWidth, displayHeight); 1683 if (mNavigationBar.isVisibleLw()) { 1684 mDockBottom = mTmpNavigationFrame.top; 1685 mRestrictedScreenHeight = mDockBottom - mDockTop; 1686 } 1687 } else { 1688 // Landscape screen; nav bar goes to the right. 1689 mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, 1690 displayWidth, displayHeight); 1691 if (mNavigationBar.isVisibleLw()) { 1692 mDockRight = mTmpNavigationFrame.left; 1693 mRestrictedScreenWidth = mDockRight - mDockLeft; 1694 } 1695 } 1696 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 1697 mTmpNavigationFrame, mTmpNavigationFrame); 1698 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 1699 } 1700 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1701 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1702 1703 // apply navigation bar insets 1704 pf.left = df.left = vf.left = mDockLeft; 1705 pf.top = df.top = vf.top = mDockTop; 1706 pf.right = df.right = vf.right = mDockRight; 1707 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1708 1709 mStatusBar.computeFrameLw(pf, df, vf, vf); 1710 1711 if (mStatusBar.isVisibleLw()) { 1712 // If the status bar is hidden, we don't want to cause 1713 // windows behind it to scroll. 1714 final Rect r = mStatusBar.getFrameLw(); 1715 if (mStatusBarCanHide) { 1716 // Status bar may go away, so the screen area it occupies 1717 // is available to apps but just covering them when the 1718 // status bar is visible. 1719 if (mDockTop == r.top) mDockTop = r.bottom; 1720 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1721 1722 mContentTop = mCurTop = mDockTop; 1723 mContentBottom = mCurBottom = mDockBottom; 1724 mContentLeft = mCurLeft = mDockLeft; 1725 mContentRight = mCurRight = mDockRight; 1726 1727 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1728 String.format( 1729 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1730 mDockLeft, mDockTop, mDockRight, mDockBottom, 1731 mContentLeft, mContentTop, mContentRight, mContentBottom, 1732 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1733 } else { 1734 // Status bar can't go away; the part of the screen it 1735 // covers does not exist for anything behind it. 1736 if (mRestrictedScreenTop == r.top) { 1737 mRestrictedScreenTop = r.bottom; 1738 mRestrictedScreenHeight -= (r.bottom-r.top); 1739 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1740 mRestrictedScreenHeight -= (r.bottom-r.top); 1741 } 1742 1743 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1744 mContentBottom = mCurBottom = mDockBottom 1745 = mRestrictedScreenTop + mRestrictedScreenHeight; 1746 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1747 + mRestrictedScreenLeft + "," 1748 + mRestrictedScreenTop + "," 1749 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1750 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1751 } 1752 } 1753 } 1754 } 1755 1756 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1757 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1758 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1759 // Here's a special case: if this attached window is a panel that is 1760 // above the dock window, and the window it is attached to is below 1761 // the dock window, then the frames we computed for the window it is 1762 // attached to can not be used because the dock is effectively part 1763 // of the underlying window and the attached window is floating on top 1764 // of the whole thing. So, we ignore the attached window and explicitly 1765 // compute the frames that would be appropriate without the dock. 1766 df.left = cf.left = vf.left = mDockLeft; 1767 df.top = cf.top = vf.top = mDockTop; 1768 df.right = cf.right = vf.right = mDockRight; 1769 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1770 } else { 1771 // The effective display frame of the attached window depends on 1772 // whether it is taking care of insetting its content. If not, 1773 // we need to use the parent's content frame so that the entire 1774 // window is positioned within that content. Otherwise we can use 1775 // the display frame and let the attached window take care of 1776 // positioning its content appropriately. 1777 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1778 cf.set(attached.getDisplayFrameLw()); 1779 } else { 1780 // If the window is resizing, then we want to base the content 1781 // frame on our attached content frame to resize... however, 1782 // things can be tricky if the attached window is NOT in resize 1783 // mode, in which case its content frame will be larger. 1784 // Ungh. So to deal with that, make sure the content frame 1785 // we end up using is not covering the IM dock. 1786 cf.set(attached.getContentFrameLw()); 1787 if (attached.getSurfaceLayer() < mDockLayer) { 1788 if (cf.left < mContentLeft) cf.left = mContentLeft; 1789 if (cf.top < mContentTop) cf.top = mContentTop; 1790 if (cf.right > mContentRight) cf.right = mContentRight; 1791 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1792 } 1793 } 1794 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1795 vf.set(attached.getVisibleFrameLw()); 1796 } 1797 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1798 // window should be positioned relative to its parent or the entire 1799 // screen. 1800 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1801 ? attached.getFrameLw() : df); 1802 } 1803 1804 /** {@inheritDoc} */ 1805 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1806 WindowState attached) { 1807 // we've already done the status bar 1808 if (win == mStatusBar || win == mNavigationBar) { 1809 return; 1810 } 1811 1812 final int fl = attrs.flags; 1813 final int sim = attrs.softInputMode; 1814 1815 final Rect pf = mTmpParentFrame; 1816 final Rect df = mTmpDisplayFrame; 1817 final Rect cf = mTmpContentFrame; 1818 final Rect vf = mTmpVisibleFrame; 1819 1820 final boolean hasNavBar = (mHasNavigationBar 1821 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 1822 1823 if (attrs.type == TYPE_INPUT_METHOD) { 1824 pf.left = df.left = cf.left = vf.left = mDockLeft; 1825 pf.top = df.top = cf.top = vf.top = mDockTop; 1826 pf.right = df.right = cf.right = vf.right = mDockRight; 1827 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1828 // IM dock windows always go to the bottom of the screen. 1829 attrs.gravity = Gravity.BOTTOM; 1830 mDockLayer = win.getSurfaceLayer(); 1831 } else { 1832 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1833 1834 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1835 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1836 if (DEBUG_LAYOUT) 1837 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 1838 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 1839 // This is the case for a normal activity window: we want it 1840 // to cover all of the screen space, and it can take care of 1841 // moving its contents to account for screen decorations that 1842 // intrude into that space. 1843 if (attached != null) { 1844 // If this window is attached to another, our display 1845 // frame is the same as the one we are attached to. 1846 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1847 } else { 1848 if (attrs.type == TYPE_STATUS_BAR_PANEL 1849 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1850 // Status bar panels are the only windows who can go on top of 1851 // the status bar. They are protected by the STATUS_BAR_SERVICE 1852 // permission, so they have the same privileges as the status 1853 // bar itself. 1854 // 1855 // However, they should still dodge the navigation bar if it exists. 1856 1857 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1858 pf.top = df.top = mUnrestrictedScreenTop; 1859 pf.right = df.right = hasNavBar 1860 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1861 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1862 pf.bottom = df.bottom = hasNavBar 1863 ? mRestrictedScreenTop+mRestrictedScreenHeight 1864 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1865 1866 if (DEBUG_LAYOUT) { 1867 Log.v(TAG, String.format( 1868 "Laying out status bar window: (%d,%d - %d,%d)", 1869 pf.left, pf.top, pf.right, pf.bottom)); 1870 } 1871 } else { 1872 pf.left = df.left = mRestrictedScreenLeft; 1873 pf.top = df.top = mRestrictedScreenTop; 1874 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1875 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1876 } 1877 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1878 cf.left = mDockLeft; 1879 cf.top = mDockTop; 1880 cf.right = mDockRight; 1881 cf.bottom = mDockBottom; 1882 } else { 1883 cf.left = mContentLeft; 1884 cf.top = mContentTop; 1885 cf.right = mContentRight; 1886 cf.bottom = mContentBottom; 1887 } 1888 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1889 vf.left = mCurLeft; 1890 vf.top = mCurTop; 1891 vf.right = mCurRight; 1892 vf.bottom = mCurBottom; 1893 } else { 1894 vf.set(cf); 1895 } 1896 } 1897 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1898 if (DEBUG_LAYOUT) 1899 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 1900 // A window that has requested to fill the entire screen just 1901 // gets everything, period. 1902 if (attrs.type == TYPE_STATUS_BAR_PANEL 1903 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1904 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1905 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1906 pf.right = df.right = cf.right = hasNavBar 1907 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1908 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1909 pf.bottom = df.bottom = cf.bottom = hasNavBar 1910 ? mRestrictedScreenTop+mRestrictedScreenHeight 1911 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1912 1913 if (DEBUG_LAYOUT) { 1914 Log.v(TAG, String.format( 1915 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 1916 pf.left, pf.top, pf.right, pf.bottom)); 1917 } 1918 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 1919 // The navigation bar has Real Ultimate Power. 1920 pf.left = df.left = mUnrestrictedScreenLeft; 1921 pf.top = df.top = mUnrestrictedScreenTop; 1922 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1923 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1924 if (DEBUG_LAYOUT) { 1925 Log.v(TAG, String.format( 1926 "Laying out navigation bar window: (%d,%d - %d,%d)", 1927 pf.left, pf.top, pf.right, pf.bottom)); 1928 } 1929 } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 1930 && ((fl & FLAG_FULLSCREEN) != 0)) { 1931 // Fullscreen secure system overlays get what they ask for. 1932 pf.left = df.left = mUnrestrictedScreenLeft; 1933 pf.top = df.top = mUnrestrictedScreenTop; 1934 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1935 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1936 } else { 1937 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1938 pf.top = df.top = cf.top = mRestrictedScreenTop; 1939 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1940 pf.bottom = df.bottom = cf.bottom 1941 = mRestrictedScreenTop+mRestrictedScreenHeight; 1942 } 1943 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1944 vf.left = mCurLeft; 1945 vf.top = mCurTop; 1946 vf.right = mCurRight; 1947 vf.bottom = mCurBottom; 1948 } else { 1949 vf.set(cf); 1950 } 1951 } else if (attached != null) { 1952 if (DEBUG_LAYOUT) 1953 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 1954 // A child window should be placed inside of the same visible 1955 // frame that its parent had. 1956 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1957 } else { 1958 if (DEBUG_LAYOUT) 1959 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 1960 // Otherwise, a normal window must be placed inside the content 1961 // of all screen decorations. 1962 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1963 // Status bar panels are the only windows who can go on top of 1964 // the status bar. They are protected by the STATUS_BAR_SERVICE 1965 // permission, so they have the same privileges as the status 1966 // bar itself. 1967 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1968 pf.top = df.top = cf.top = mRestrictedScreenTop; 1969 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1970 pf.bottom = df.bottom = cf.bottom 1971 = mRestrictedScreenTop+mRestrictedScreenHeight; 1972 } else { 1973 pf.left = mContentLeft; 1974 pf.top = mContentTop; 1975 pf.right = mContentRight; 1976 pf.bottom = mContentBottom; 1977 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1978 df.left = cf.left = mDockLeft; 1979 df.top = cf.top = mDockTop; 1980 df.right = cf.right = mDockRight; 1981 df.bottom = cf.bottom = mDockBottom; 1982 } else { 1983 df.left = cf.left = mContentLeft; 1984 df.top = cf.top = mContentTop; 1985 df.right = cf.right = mContentRight; 1986 df.bottom = cf.bottom = mContentBottom; 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 } 1997 } 1998 } 1999 2000 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2001 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2002 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2003 } 2004 2005 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2006 + ": sim=#" + Integer.toHexString(sim) 2007 + " attach=" + attached + " type=" + attrs.type 2008 + String.format(" flags=0x%08x", fl) 2009 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2010 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2011 2012 win.computeFrameLw(pf, df, cf, vf); 2013 2014 // Dock windows carve out the bottom of the screen, so normal windows 2015 // can't appear underneath them. 2016 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2017 int top = win.getContentFrameLw().top; 2018 top += win.getGivenContentInsetsLw().top; 2019 if (mContentBottom > top) { 2020 mContentBottom = top; 2021 } 2022 top = win.getVisibleFrameLw().top; 2023 top += win.getGivenVisibleInsetsLw().top; 2024 if (mCurBottom > top) { 2025 mCurBottom = top; 2026 } 2027 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2028 + mDockBottom + " mContentBottom=" 2029 + mContentBottom + " mCurBottom=" + mCurBottom); 2030 } 2031 } 2032 2033 /** {@inheritDoc} */ 2034 public int finishLayoutLw() { 2035 return 0; 2036 } 2037 2038 /** {@inheritDoc} */ 2039 public void beginAnimationLw(int displayWidth, int displayHeight) { 2040 mTopFullscreenOpaqueWindowState = null; 2041 mTopAppWindowState = null; 2042 mForceStatusBar = false; 2043 2044 mHideLockScreen = false; 2045 mAllowLockscreenWhenOn = false; 2046 mDismissKeyguard = false; 2047 } 2048 2049 /** {@inheritDoc} */ 2050 public void animatingWindowLw(WindowState win, 2051 WindowManager.LayoutParams attrs) { 2052 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2053 + win.isVisibleOrBehindKeyguardLw()); 2054 if (mTopFullscreenOpaqueWindowState == null && 2055 win.isVisibleOrBehindKeyguardLw()) { 2056 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2057 mForceStatusBar = true; 2058 } 2059 if (attrs.type >= FIRST_APPLICATION_WINDOW 2060 && attrs.type <= LAST_APPLICATION_WINDOW 2061 && attrs.x == 0 && attrs.y == 0 2062 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2063 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2064 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2065 mTopFullscreenOpaqueWindowState = win; 2066 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2067 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2068 mHideLockScreen = true; 2069 } 2070 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2071 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2072 mDismissKeyguard = true; 2073 } 2074 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2075 mAllowLockscreenWhenOn = true; 2076 } 2077 } 2078 } 2079 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2080 if (attrs.type >= FIRST_APPLICATION_WINDOW 2081 && attrs.type <= LAST_APPLICATION_WINDOW) { 2082 mTopAppWindowState = win; 2083 } 2084 } 2085 } 2086 2087 /** {@inheritDoc} */ 2088 public int finishAnimationLw() { 2089 int changes = 0; 2090 boolean topIsFullscreen = false; 2091 2092 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2093 ? mTopFullscreenOpaqueWindowState.getAttrs() 2094 : null; 2095 2096 if (mStatusBar != null) { 2097 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2098 + " top=" + mTopFullscreenOpaqueWindowState); 2099 if (mForceStatusBar) { 2100 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2101 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2102 } else if (mTopFullscreenOpaqueWindowState != null) { 2103 if (localLOGV) { 2104 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2105 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2106 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2107 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2108 } 2109 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2110 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2111 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2112 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2113 // case though. 2114 if (topIsFullscreen) { 2115 if (mStatusBarCanHide) { 2116 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2117 if (mStatusBar.hideLw(true)) { 2118 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2119 2120 mHandler.post(new Runnable() { public void run() { 2121 if (mStatusBarService != null) { 2122 try { 2123 mStatusBarService.collapse(); 2124 } catch (RemoteException ex) {} 2125 } 2126 }}); 2127 } 2128 } else if (DEBUG_LAYOUT) { 2129 Log.v(TAG, "Preventing status bar from hiding by policy"); 2130 } 2131 } else { 2132 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: top is not fullscreen"); 2133 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2134 } 2135 } 2136 } 2137 2138 mTopIsFullscreen = topIsFullscreen; 2139 2140 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2141 mLastTopAppWindowState = mTopAppWindowState; 2142 2143 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2144 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2145 2146 mHandler.post(new Runnable() { 2147 public void run() { 2148 if (mStatusBarService == null) { 2149 // This is the one that can not go away, but it doesn't come up 2150 // before the window manager does, so don't fail if it doesn't 2151 // exist. This works as long as no fullscreen windows come up 2152 // before the status bar service does. 2153 mStatusBarService = IStatusBarService.Stub.asInterface( 2154 ServiceManager.getService("statusbar")); 2155 } 2156 final IStatusBarService sbs = mStatusBarService; 2157 if (mStatusBarService != null) { 2158 try { 2159 sbs.topAppWindowChanged(topNeedsMenu); 2160 } catch (RemoteException e) { 2161 // This should be impossible because we're in the same process. 2162 mStatusBarService = null; 2163 } 2164 } 2165 } 2166 }); 2167 } 2168 2169 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2170 // when the screen is locked 2171 if (mKeyguard != null) { 2172 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2173 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2174 if (mKeyguard.hideLw(true)) { 2175 changes |= FINISH_LAYOUT_REDO_LAYOUT 2176 | FINISH_LAYOUT_REDO_CONFIG 2177 | FINISH_LAYOUT_REDO_WALLPAPER; 2178 } 2179 if (mKeyguardMediator.isShowing()) { 2180 mHandler.post(new Runnable() { 2181 public void run() { 2182 mKeyguardMediator.keyguardDone(false, false); 2183 } 2184 }); 2185 } 2186 } else if (mHideLockScreen) { 2187 if (mKeyguard.hideLw(true)) { 2188 changes |= FINISH_LAYOUT_REDO_LAYOUT 2189 | FINISH_LAYOUT_REDO_CONFIG 2190 | FINISH_LAYOUT_REDO_WALLPAPER; 2191 } 2192 mKeyguardMediator.setHidden(true); 2193 } else { 2194 if (mKeyguard.showLw(true)) { 2195 changes |= FINISH_LAYOUT_REDO_LAYOUT 2196 | FINISH_LAYOUT_REDO_CONFIG 2197 | FINISH_LAYOUT_REDO_WALLPAPER; 2198 } 2199 mKeyguardMediator.setHidden(false); 2200 } 2201 } 2202 2203 updateSystemUiVisibility(); 2204 2205 // update since mAllowLockscreenWhenOn might have changed 2206 updateLockScreenTimeout(); 2207 return changes; 2208 } 2209 2210 public boolean allowAppAnimationsLw() { 2211 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2212 // If keyguard is currently visible, no reason to animate 2213 // behind it. 2214 return false; 2215 } 2216 if (false) { 2217 // Don't do this on the tablet, since the system bar never completely 2218 // covers the screen, and with all its transparency this will 2219 // incorrectly think it does cover it when it doesn't. We'll revisit 2220 // this later when we re-do the phone status bar. 2221 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2222 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2223 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2224 WindowState w = mStatusBarPanels.get(i); 2225 if (w.isVisibleLw()) { 2226 rect.union(w.getShownFrameLw()); 2227 } 2228 } 2229 final int insetw = mRestrictedScreenWidth/10; 2230 final int inseth = mRestrictedScreenHeight/10; 2231 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2232 mRestrictedScreenHeight-inseth)) { 2233 // All of the status bar windows put together cover the 2234 // screen, so the app can't be seen. (Note this test doesn't 2235 // work if the rects of these windows are at off offsets or 2236 // sizes, causing gaps in the rect union we have computed.) 2237 return false; 2238 } 2239 } 2240 } 2241 return true; 2242 } 2243 2244 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2245 mFocusedWindow = newFocus; 2246 updateSystemUiVisibility(); 2247 } 2248 2249 /** {@inheritDoc} */ 2250 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2251 // lid changed state 2252 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2253 updateKeyboardVisibility(); 2254 2255 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2256 updateRotation(true); 2257 if (awakeNow) { 2258 // If the lid is opening and we don't have to keep the 2259 // keyguard up, then we can turn on the screen 2260 // immediately. 2261 mKeyguardMediator.pokeWakelock(); 2262 } else if (keyguardIsShowingTq()) { 2263 if (lidOpen) { 2264 // If we are opening the lid and not hiding the 2265 // keyguard, then we need to have it turn on the 2266 // screen once it is shown. 2267 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2268 KeyEvent.KEYCODE_POWER); 2269 } 2270 } else { 2271 // Light up the keyboard if we are sliding up. 2272 if (lidOpen) { 2273 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2274 LocalPowerManager.BUTTON_EVENT); 2275 } else { 2276 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2277 LocalPowerManager.OTHER_EVENT); 2278 } 2279 } 2280 } 2281 2282 void setHdmiPlugged(boolean plugged) { 2283 if (mHdmiPlugged != plugged) { 2284 mHdmiPlugged = plugged; 2285 updateRotation(true); 2286 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2287 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2288 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2289 mContext.sendStickyBroadcast(intent); 2290 } 2291 } 2292 2293 void initializeHdmiState() { 2294 boolean plugged = false; 2295 // watch for HDMI plug messages if the hdmi switch exists 2296 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2297 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2298 2299 final String filename = "/sys/class/switch/hdmi/state"; 2300 FileReader reader = null; 2301 try { 2302 reader = new FileReader(filename); 2303 char[] buf = new char[15]; 2304 int n = reader.read(buf); 2305 if (n > 1) { 2306 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2307 } 2308 } catch (IOException ex) { 2309 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2310 } catch (NumberFormatException ex) { 2311 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2312 } finally { 2313 if (reader != null) { 2314 try { 2315 reader.close(); 2316 } catch (IOException ex) { 2317 } 2318 } 2319 } 2320 } 2321 // This dance forces the code in setHdmiPlugged to run. 2322 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2323 mHdmiPlugged = !plugged; 2324 setHdmiPlugged(!mHdmiPlugged); 2325 } 2326 2327 /** 2328 * @return Whether music is being played right now. 2329 */ 2330 boolean isMusicActive() { 2331 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2332 if (am == null) { 2333 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2334 return false; 2335 } 2336 return am.isMusicActive(); 2337 } 2338 2339 /** 2340 * Tell the audio service to adjust the volume appropriate to the event. 2341 * @param keycode 2342 */ 2343 void handleVolumeKey(int stream, int keycode) { 2344 IAudioService audioService = getAudioService(); 2345 if (audioService == null) { 2346 return; 2347 } 2348 try { 2349 // since audio is playing, we shouldn't have to hold a wake lock 2350 // during the call, but we do it as a precaution for the rare possibility 2351 // that the music stops right before we call this 2352 // TODO: Actually handle MUTE. 2353 mBroadcastWakeLock.acquire(); 2354 audioService.adjustStreamVolume(stream, 2355 keycode == KeyEvent.KEYCODE_VOLUME_UP 2356 ? AudioManager.ADJUST_RAISE 2357 : AudioManager.ADJUST_LOWER, 2358 0); 2359 } catch (RemoteException e) { 2360 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2361 } finally { 2362 mBroadcastWakeLock.release(); 2363 } 2364 } 2365 2366 final Object mScreenshotLock = new Object(); 2367 ServiceConnection mScreenshotConnection = null; 2368 Runnable mScreenshotTimeout = null; 2369 2370 void finishScreenshotLSS(ServiceConnection conn) { 2371 if (mScreenshotConnection == conn) { 2372 mContext.unbindService(conn); 2373 mScreenshotConnection = null; 2374 if (mScreenshotTimeout != null) { 2375 mHandler.removeCallbacks(mScreenshotTimeout); 2376 mScreenshotTimeout = null; 2377 } 2378 } 2379 } 2380 2381 private void takeScreenshot() { 2382 mHandler.post(new Runnable() { 2383 @Override 2384 public void run() { 2385 synchronized (mScreenshotLock) { 2386 if (mScreenshotConnection != null) { 2387 return; 2388 } 2389 ComponentName cn = new ComponentName("com.android.systemui", 2390 "com.android.systemui.screenshot.TakeScreenshotService"); 2391 Intent intent = new Intent(); 2392 intent.setComponent(cn); 2393 ServiceConnection conn = new ServiceConnection() { 2394 @Override 2395 public void onServiceConnected(ComponentName name, IBinder service) { 2396 synchronized (mScreenshotLock) { 2397 if (mScreenshotConnection != this) { 2398 return; 2399 } 2400 Messenger messenger = new Messenger(service); 2401 Message msg = Message.obtain(null, 1); 2402 final ServiceConnection myConn = this; 2403 Handler h = new Handler(mHandler.getLooper()) { 2404 @Override 2405 public void handleMessage(Message msg) { 2406 synchronized (mScreenshotLock) { 2407 finishScreenshotLSS(myConn); 2408 } 2409 } 2410 }; 2411 msg.replyTo = new Messenger(h); 2412 try { 2413 messenger.send(msg); 2414 } catch (RemoteException e) { 2415 } 2416 } 2417 } 2418 @Override 2419 public void onServiceDisconnected(ComponentName name) {} 2420 }; 2421 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2422 mScreenshotConnection = conn; 2423 mScreenshotTimeout = new Runnable() { 2424 @Override public void run() { 2425 synchronized (mScreenshotLock) { 2426 if (mScreenshotConnection != null) { 2427 finishScreenshotLSS(mScreenshotConnection); 2428 } 2429 } 2430 } 2431 2432 }; 2433 mHandler.postDelayed(mScreenshotTimeout, 10000); 2434 } 2435 } 2436 } 2437 }); 2438 } 2439 2440 /** {@inheritDoc} */ 2441 @Override 2442 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2443 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2444 final boolean canceled = event.isCanceled(); 2445 final int keyCode = event.getKeyCode(); 2446 2447 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2448 2449 // If screen is off then we treat the case where the keyguard is open but hidden 2450 // the same as if it were open and in front. 2451 // This will prevent any keys other than the power button from waking the screen 2452 // when the keyguard is hidden by another activity. 2453 final boolean keyguardActive = (isScreenOn ? 2454 mKeyguardMediator.isShowingAndNotHidden() : 2455 mKeyguardMediator.isShowing()); 2456 2457 if (!mSystemBooted) { 2458 // If we have not yet booted, don't let key events do anything. 2459 return 0; 2460 } 2461 2462 if (false) { 2463 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2464 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2465 } 2466 2467 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 2468 && event.getRepeatCount() == 0) { 2469 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2470 } 2471 2472 // Basic policy based on screen state and keyguard. 2473 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2474 // is on or off, really. We should care about whether the device is in an 2475 // interactive state or is in suspend pretending to be "off". 2476 // The primary screen might be turned off due to proximity sensor or 2477 // because we are presenting media on an auxiliary screen or remotely controlling 2478 // the device some other way (which is why we have an exemption here for injected 2479 // events). 2480 int result; 2481 if (isScreenOn || isInjected) { 2482 // When the screen is on or if the key is injected pass the key to the application. 2483 result = ACTION_PASS_TO_USER; 2484 } else { 2485 // When the screen is off and the key is not injected, determine whether 2486 // to wake the device but don't pass the key to the application. 2487 result = 0; 2488 2489 final boolean isWakeKey = (policyFlags 2490 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2491 if (down && isWakeKey) { 2492 if (keyguardActive) { 2493 // If the keyguard is showing, let it decide what to do with the wake key. 2494 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2495 } else { 2496 // Otherwise, wake the device ourselves. 2497 result |= ACTION_POKE_USER_ACTIVITY; 2498 } 2499 } 2500 } 2501 2502 // Handle special keys. 2503 switch (keyCode) { 2504 case KeyEvent.KEYCODE_VOLUME_DOWN: 2505 if (down) { 2506 if (isScreenOn) { 2507 // If the power key down was already triggered, take the screenshot 2508 if (mPowerDownTriggered) { 2509 // Dismiss the power-key longpress 2510 mHandler.removeCallbacks(mPowerLongPress); 2511 mPowerKeyHandled = true; 2512 2513 // Take the screenshot 2514 takeScreenshot(); 2515 2516 // Prevent the event from being passed through to the current activity 2517 result &= ~ACTION_PASS_TO_USER; 2518 break; 2519 } 2520 mVolumeDownTriggered = true; 2521 } 2522 } else { 2523 mVolumeDownTriggered = false; 2524 } 2525 case KeyEvent.KEYCODE_VOLUME_UP: 2526 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2527 if (down) { 2528 ITelephony telephonyService = getTelephonyService(); 2529 if (telephonyService != null) { 2530 try { 2531 if (telephonyService.isRinging()) { 2532 // If an incoming call is ringing, either VOLUME key means 2533 // "silence ringer". We handle these keys here, rather than 2534 // in the InCallScreen, to make sure we'll respond to them 2535 // even if the InCallScreen hasn't come to the foreground yet. 2536 // Look for the DOWN event here, to agree with the "fallback" 2537 // behavior in the InCallScreen. 2538 Log.i(TAG, "interceptKeyBeforeQueueing:" 2539 + " VOLUME key-down while ringing: Silence ringer!"); 2540 2541 // Silence the ringer. (It's safe to call this 2542 // even if the ringer has already been silenced.) 2543 telephonyService.silenceRinger(); 2544 2545 // And *don't* pass this key thru to the current activity 2546 // (which is probably the InCallScreen.) 2547 result &= ~ACTION_PASS_TO_USER; 2548 break; 2549 } 2550 if (telephonyService.isOffhook() 2551 && (result & ACTION_PASS_TO_USER) == 0) { 2552 // If we are in call but we decided not to pass the key to 2553 // the application, handle the volume change here. 2554 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2555 break; 2556 } 2557 } catch (RemoteException ex) { 2558 Log.w(TAG, "ITelephony threw RemoteException", ex); 2559 } 2560 } 2561 2562 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2563 // If music is playing but we decided not to pass the key to the 2564 // application, handle the volume change here. 2565 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2566 break; 2567 } 2568 } 2569 break; 2570 } 2571 2572 case KeyEvent.KEYCODE_ENDCALL: { 2573 result &= ~ACTION_PASS_TO_USER; 2574 if (down) { 2575 ITelephony telephonyService = getTelephonyService(); 2576 boolean hungUp = false; 2577 if (telephonyService != null) { 2578 try { 2579 hungUp = telephonyService.endCall(); 2580 } catch (RemoteException ex) { 2581 Log.w(TAG, "ITelephony threw RemoteException", ex); 2582 } 2583 } 2584 interceptPowerKeyDown(!isScreenOn || hungUp); 2585 } else { 2586 if (interceptPowerKeyUp(canceled)) { 2587 if ((mEndcallBehavior 2588 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2589 if (goHome()) { 2590 break; 2591 } 2592 } 2593 if ((mEndcallBehavior 2594 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2595 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2596 } 2597 } 2598 } 2599 break; 2600 } 2601 2602 case KeyEvent.KEYCODE_POWER: { 2603 result &= ~ACTION_PASS_TO_USER; 2604 if (down) { 2605 if (isScreenOn) { 2606 // If the volume down key has been triggered, then just take the screenshot 2607 if (mVolumeDownTriggered) { 2608 // Take the screenshot 2609 takeScreenshot(); 2610 mPowerKeyHandled = true; 2611 2612 // Prevent the event from being passed through to the current activity 2613 break; 2614 } 2615 mPowerDownTriggered = true; 2616 } 2617 2618 ITelephony telephonyService = getTelephonyService(); 2619 boolean hungUp = false; 2620 if (telephonyService != null) { 2621 try { 2622 if (telephonyService.isRinging()) { 2623 // Pressing Power while there's a ringing incoming 2624 // call should silence the ringer. 2625 telephonyService.silenceRinger(); 2626 } else if ((mIncallPowerBehavior 2627 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2628 && telephonyService.isOffhook()) { 2629 // Otherwise, if "Power button ends call" is enabled, 2630 // the Power button will hang up any current active call. 2631 hungUp = telephonyService.endCall(); 2632 } 2633 } catch (RemoteException ex) { 2634 Log.w(TAG, "ITelephony threw RemoteException", ex); 2635 } 2636 } 2637 interceptPowerKeyDown(!isScreenOn || hungUp); 2638 } else { 2639 mPowerDownTriggered = false; 2640 if (interceptPowerKeyUp(canceled)) { 2641 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2642 } 2643 } 2644 break; 2645 } 2646 2647 case KeyEvent.KEYCODE_MEDIA_PLAY: 2648 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2649 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2650 if (down) { 2651 ITelephony telephonyService = getTelephonyService(); 2652 if (telephonyService != null) { 2653 try { 2654 if (!telephonyService.isIdle()) { 2655 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2656 // to avoid music playback. 2657 break; 2658 } 2659 } catch (RemoteException ex) { 2660 Log.w(TAG, "ITelephony threw RemoteException", ex); 2661 } 2662 } 2663 } 2664 case KeyEvent.KEYCODE_HEADSETHOOK: 2665 case KeyEvent.KEYCODE_MUTE: 2666 case KeyEvent.KEYCODE_MEDIA_STOP: 2667 case KeyEvent.KEYCODE_MEDIA_NEXT: 2668 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2669 case KeyEvent.KEYCODE_MEDIA_REWIND: 2670 case KeyEvent.KEYCODE_MEDIA_RECORD: 2671 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2672 if ((result & ACTION_PASS_TO_USER) == 0) { 2673 // Only do this if we would otherwise not pass it to the user. In that 2674 // case, the PhoneWindow class will do the same thing, except it will 2675 // only do it if the showing app doesn't process the key on its own. 2676 mBroadcastWakeLock.acquire(); 2677 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2678 } 2679 break; 2680 } 2681 2682 case KeyEvent.KEYCODE_CALL: { 2683 if (down) { 2684 ITelephony telephonyService = getTelephonyService(); 2685 if (telephonyService != null) { 2686 try { 2687 if (telephonyService.isRinging()) { 2688 Log.i(TAG, "interceptKeyBeforeQueueing:" 2689 + " CALL key-down while ringing: Answer the call!"); 2690 telephonyService.answerRingingCall(); 2691 2692 // And *don't* pass this key thru to the current activity 2693 // (which is presumably the InCallScreen.) 2694 result &= ~ACTION_PASS_TO_USER; 2695 } 2696 } catch (RemoteException ex) { 2697 Log.w(TAG, "ITelephony threw RemoteException", ex); 2698 } 2699 } 2700 } 2701 break; 2702 } 2703 } 2704 return result; 2705 } 2706 2707 /** {@inheritDoc} */ 2708 @Override 2709 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2710 int result = 0; 2711 2712 final boolean isWakeMotion = (policyFlags 2713 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2714 if (isWakeMotion) { 2715 if (mKeyguardMediator.isShowing()) { 2716 // If the keyguard is showing, let it decide what to do with the wake motion. 2717 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2718 } else { 2719 // Otherwise, wake the device ourselves. 2720 result |= ACTION_POKE_USER_ACTIVITY; 2721 } 2722 } 2723 return result; 2724 } 2725 2726 class PassHeadsetKey implements Runnable { 2727 KeyEvent mKeyEvent; 2728 2729 PassHeadsetKey(KeyEvent keyEvent) { 2730 mKeyEvent = keyEvent; 2731 } 2732 2733 public void run() { 2734 if (ActivityManagerNative.isSystemReady()) { 2735 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2736 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2737 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2738 mHandler, Activity.RESULT_OK, null, null); 2739 } 2740 } 2741 } 2742 2743 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2744 public void onReceive(Context context, Intent intent) { 2745 mBroadcastWakeLock.release(); 2746 } 2747 }; 2748 2749 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2750 public void onReceive(Context context, Intent intent) { 2751 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2752 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2753 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2754 } else { 2755 try { 2756 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2757 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2758 mUiMode = uiModeService.getCurrentModeType(); 2759 } catch (RemoteException e) { 2760 } 2761 } 2762 updateRotation(true); 2763 updateOrientationListenerLp(); 2764 } 2765 }; 2766 2767 /** {@inheritDoc} */ 2768 public void screenTurnedOff(int why) { 2769 EventLog.writeEvent(70000, 0); 2770 synchronized (mLock) { 2771 mScreenOnEarly = false; 2772 mScreenOnFully = false; 2773 } 2774 mKeyguardMediator.onScreenTurnedOff(why); 2775 synchronized (mLock) { 2776 updateOrientationListenerLp(); 2777 updateLockScreenTimeout(); 2778 updateScreenSaverTimeoutLocked(); 2779 } 2780 } 2781 2782 /** {@inheritDoc} */ 2783 public void screenTurningOn(final ScreenOnListener screenOnListener) { 2784 EventLog.writeEvent(70000, 1); 2785 //Slog.i(TAG, "Screen turning on..."); 2786 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 2787 @Override public void onShown(IBinder windowToken) { 2788 if (windowToken != null) { 2789 try { 2790 mWindowManager.waitForWindowDrawn(windowToken, new IRemoteCallback.Stub() { 2791 @Override public void sendResult(Bundle data) { 2792 Slog.i(TAG, "Lock screen displayed!"); 2793 screenOnListener.onScreenOn(); 2794 synchronized (mLock) { 2795 mScreenOnFully = true; 2796 } 2797 } 2798 }); 2799 } catch (RemoteException e) { 2800 } 2801 } else { 2802 Slog.i(TAG, "No lock screen!"); 2803 screenOnListener.onScreenOn(); 2804 synchronized (mLock) { 2805 mScreenOnFully = true; 2806 } 2807 } 2808 } 2809 }); 2810 synchronized (mLock) { 2811 mScreenOnEarly = true; 2812 updateOrientationListenerLp(); 2813 updateLockScreenTimeout(); 2814 updateScreenSaverTimeoutLocked(); 2815 } 2816 } 2817 2818 /** {@inheritDoc} */ 2819 public boolean isScreenOnEarly() { 2820 return mScreenOnEarly; 2821 } 2822 2823 /** {@inheritDoc} */ 2824 public boolean isScreenOnFully() { 2825 return mScreenOnFully; 2826 } 2827 2828 /** {@inheritDoc} */ 2829 public void enableKeyguard(boolean enabled) { 2830 mKeyguardMediator.setKeyguardEnabled(enabled); 2831 } 2832 2833 /** {@inheritDoc} */ 2834 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2835 mKeyguardMediator.verifyUnlock(callback); 2836 } 2837 2838 private boolean keyguardIsShowingTq() { 2839 return mKeyguardMediator.isShowingAndNotHidden(); 2840 } 2841 2842 2843 /** {@inheritDoc} */ 2844 public boolean isKeyguardLocked() { 2845 return keyguardOn(); 2846 } 2847 2848 /** {@inheritDoc} */ 2849 public boolean isKeyguardSecure() { 2850 return mKeyguardMediator.isSecure(); 2851 } 2852 2853 /** {@inheritDoc} */ 2854 public boolean inKeyguardRestrictedKeyInputMode() { 2855 return mKeyguardMediator.isInputRestricted(); 2856 } 2857 2858 void sendCloseSystemWindows() { 2859 sendCloseSystemWindows(mContext, null); 2860 } 2861 2862 void sendCloseSystemWindows(String reason) { 2863 sendCloseSystemWindows(mContext, reason); 2864 } 2865 2866 static void sendCloseSystemWindows(Context context, String reason) { 2867 if (ActivityManagerNative.isSystemReady()) { 2868 try { 2869 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2870 } catch (RemoteException e) { 2871 } 2872 } 2873 } 2874 2875 @Override 2876 public int rotationForOrientationLw(int orientation, int lastRotation) { 2877 if (false) { 2878 Slog.v(TAG, "rotationForOrientationLw(orient=" 2879 + orientation + ", last=" + lastRotation 2880 + "); user=" + mUserRotation + " " 2881 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2882 ? "USER_ROTATION_LOCKED" : "") 2883 ); 2884 } 2885 2886 synchronized (mLock) { 2887 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 2888 if (sensorRotation < 0) { 2889 sensorRotation = lastRotation; 2890 } 2891 2892 int preferredRotation = -1; 2893 if (mHdmiPlugged) { 2894 // Ignore sensor when plugged into HDMI. 2895 preferredRotation = mLandscapeRotation; 2896 } else if (mLidOpen == LID_OPEN && mLidOpenRotation >= 0) { 2897 // Ignore sensor when lid switch is open and rotation is forced. 2898 preferredRotation = mLidOpenRotation; 2899 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 2900 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 2901 // Ignore sensor when in car dock unless explicitly enabled. 2902 // This case can override the behavior of NOSENSOR, and can also 2903 // enable 180 degree rotation while docked. 2904 preferredRotation = mCarDockEnablesAccelerometer 2905 ? sensorRotation : mCarDockRotation; 2906 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 2907 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 2908 // Ignore sensor when in desk dock unless explicitly enabled. 2909 // This case can override the behavior of NOSENSOR, and can also 2910 // enable 180 degree rotation while docked. 2911 preferredRotation = mDeskDockEnablesAccelerometer 2912 ? sensorRotation : mDeskDockRotation; 2913 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2914 // Ignore sensor when user locked rotation. 2915 preferredRotation = mUserRotation; 2916 } else if ((mAccelerometerDefault != 0 2917 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 2918 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 2919 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 2920 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 2921 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 2922 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 2923 // Otherwise, use sensor only if requested by the application or enabled 2924 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 2925 if (mAllowAllRotations < 0) { 2926 // Can't read this during init() because the context doesn't 2927 // have display metrics at that time so we cannot determine 2928 // tablet vs. phone then. 2929 mAllowAllRotations = mContext.getResources().getBoolean( 2930 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 2931 } 2932 if (sensorRotation != Surface.ROTATION_180 2933 || mAllowAllRotations == 1 2934 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2935 preferredRotation = sensorRotation; 2936 } else { 2937 preferredRotation = lastRotation; 2938 } 2939 } 2940 2941 // TODO: Sometimes, we might want to override the application-requested 2942 // orientation, such as when HDMI is plugged in or when docked. 2943 // We can do that by modifying the appropriate cases above to return 2944 // the preferred orientation directly instead of continuing on down here. 2945 2946 switch (orientation) { 2947 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2948 // Always return portrait if orientation set to portrait. 2949 return mPortraitRotation; 2950 2951 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2952 // Always return landscape if orientation set to landscape. 2953 return mLandscapeRotation; 2954 2955 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2956 // Always return portrait if orientation set to portrait. 2957 return mUpsideDownRotation; 2958 2959 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2960 // Always return seascape if orientation set to reverse landscape. 2961 return mSeascapeRotation; 2962 2963 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2964 // Return either landscape rotation. 2965 if (isLandscapeOrSeascape(preferredRotation)) { 2966 return preferredRotation; 2967 } 2968 if (isLandscapeOrSeascape(lastRotation)) { 2969 return lastRotation; 2970 } 2971 return mLandscapeRotation; 2972 2973 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2974 // Return either portrait rotation. 2975 if (isAnyPortrait(preferredRotation)) { 2976 return preferredRotation; 2977 } 2978 if (isAnyPortrait(lastRotation)) { 2979 return lastRotation; 2980 } 2981 return mPortraitRotation; 2982 2983 default: 2984 // For USER, UNSPECIFIED and NOSENSOR, just return the preferred 2985 // orientation we already calculated. 2986 if (preferredRotation >= 0) { 2987 return preferredRotation; 2988 } 2989 return Surface.ROTATION_0; 2990 } 2991 } 2992 } 2993 2994 @Override 2995 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 2996 switch (orientation) { 2997 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2998 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2999 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3000 return isAnyPortrait(rotation); 3001 3002 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3003 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3004 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3005 return isLandscapeOrSeascape(rotation); 3006 3007 default: 3008 return true; 3009 } 3010 } 3011 3012 @Override 3013 public void setRotationLw(int rotation) { 3014 mOrientationListener.setCurrentRotation(rotation); 3015 } 3016 3017 private boolean isLandscapeOrSeascape(int rotation) { 3018 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3019 } 3020 3021 private boolean isAnyPortrait(int rotation) { 3022 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3023 } 3024 3025 3026 // User rotation: to be used when all else fails in assigning an orientation to the device 3027 public void setUserRotationMode(int mode, int rot) { 3028 ContentResolver res = mContext.getContentResolver(); 3029 3030 // mUserRotationMode and mUserRotation will be assigned by the content observer 3031 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3032 Settings.System.putInt(res, 3033 Settings.System.USER_ROTATION, 3034 rot); 3035 Settings.System.putInt(res, 3036 Settings.System.ACCELEROMETER_ROTATION, 3037 0); 3038 } else { 3039 Settings.System.putInt(res, 3040 Settings.System.ACCELEROMETER_ROTATION, 3041 1); 3042 } 3043 } 3044 3045 public boolean detectSafeMode() { 3046 try { 3047 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3048 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3049 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3050 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3051 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3052 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3053 || volumeDownState > 0; 3054 performHapticFeedbackLw(null, mSafeMode 3055 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3056 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3057 if (mSafeMode) { 3058 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3059 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3060 } else { 3061 Log.i(TAG, "SAFE MODE not enabled"); 3062 } 3063 return mSafeMode; 3064 } catch (RemoteException e) { 3065 // Doom! (it's also local) 3066 throw new RuntimeException("window manager dead"); 3067 } 3068 } 3069 3070 static long[] getLongIntArray(Resources r, int resid) { 3071 int[] ar = r.getIntArray(resid); 3072 if (ar == null) { 3073 return null; 3074 } 3075 long[] out = new long[ar.length]; 3076 for (int i=0; i<ar.length; i++) { 3077 out[i] = ar[i]; 3078 } 3079 return out; 3080 } 3081 3082 /** {@inheritDoc} */ 3083 public void systemReady() { 3084 // tell the keyguard 3085 mKeyguardMediator.onSystemReady(); 3086 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3087 synchronized (mLock) { 3088 updateOrientationListenerLp(); 3089 mSystemReady = true; 3090 mHandler.post(new Runnable() { 3091 public void run() { 3092 updateSettings(); 3093 } 3094 }); 3095 } 3096 } 3097 3098 /** {@inheritDoc} */ 3099 public void systemBooted() { 3100 synchronized (mLock) { 3101 mSystemBooted = true; 3102 } 3103 } 3104 3105 ProgressDialog mBootMsgDialog = null; 3106 3107 /** {@inheritDoc} */ 3108 public void showBootMessage(final CharSequence msg, final boolean always) { 3109 mHandler.post(new Runnable() { 3110 @Override public void run() { 3111 if (mBootMsgDialog == null) { 3112 mBootMsgDialog = new ProgressDialog(mContext) { 3113 // This dialog will consume all events coming in to 3114 // it, to avoid it trying to do things too early in boot. 3115 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3116 return true; 3117 } 3118 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3119 return true; 3120 } 3121 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3122 return true; 3123 } 3124 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3125 return true; 3126 } 3127 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3128 return true; 3129 } 3130 @Override public boolean dispatchPopulateAccessibilityEvent( 3131 AccessibilityEvent event) { 3132 return true; 3133 } 3134 }; 3135 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3136 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3137 mBootMsgDialog.setIndeterminate(true); 3138 mBootMsgDialog.getWindow().setType( 3139 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3140 mBootMsgDialog.getWindow().addFlags( 3141 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3142 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3143 mBootMsgDialog.getWindow().setDimAmount(1); 3144 mBootMsgDialog.setCancelable(false); 3145 mBootMsgDialog.show(); 3146 } 3147 mBootMsgDialog.setMessage(msg); 3148 } 3149 }); 3150 } 3151 3152 /** {@inheritDoc} */ 3153 public void hideBootMessages() { 3154 mHandler.post(new Runnable() { 3155 @Override public void run() { 3156 if (mBootMsgDialog != null) { 3157 mBootMsgDialog.dismiss(); 3158 mBootMsgDialog = null; 3159 } 3160 } 3161 }); 3162 } 3163 3164 /** {@inheritDoc} */ 3165 public void userActivity() { 3166 synchronized (mScreenLockTimeout) { 3167 if (mLockScreenTimerActive) { 3168 // reset the timer 3169 mHandler.removeCallbacks(mScreenLockTimeout); 3170 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3171 } 3172 } 3173 3174 if (mStatusBarService != null) { 3175 try { 3176 mStatusBarService.userActivity(); 3177 } catch (RemoteException ex) {} 3178 } 3179 3180 synchronized (mLock) { 3181 updateScreenSaverTimeoutLocked(); 3182 } 3183 } 3184 3185 Runnable mScreenSaverActivator = null; 3186 /*new Runnable() { 3187 public void run() { 3188 synchronized (this) { 3189 if (!(mScreenSaverEnabled && mScreenOn)) { 3190 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3191 return; 3192 } 3193 3194 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3195 try { 3196 String component = Settings.System.getString( 3197 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3198 if (component != null) { 3199 ComponentName cn = ComponentName.unflattenFromString(component); 3200 Intent intent = new Intent(Intent.ACTION_MAIN) 3201 .setComponent(cn) 3202 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3203 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3204 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3205 | Intent.FLAG_ACTIVITY_SINGLE_TOP); 3206 mContext.startActivity(intent); 3207 } else { 3208 Log.e(TAG, "Couldn't start screen saver: none selected"); 3209 } 3210 } catch (android.content.ActivityNotFoundException exc) { 3211 // no screensaver? give up 3212 Log.e(TAG, "Couldn't start screen saver: none installed"); 3213 } 3214 } 3215 } 3216 }; 3217 */ 3218 3219 // Must call while holding mLock 3220 private void updateScreenSaverTimeoutLocked() { 3221 if (mScreenSaverActivator == null) return; 3222 3223 synchronized (mScreenSaverActivator) { 3224 mHandler.removeCallbacks(mScreenSaverActivator); 3225 if (mScreenSaverEnabled && mScreenOnEarly && mScreenSaverTimeout > 0) { 3226 if (localLOGV) 3227 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3228 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3229 } else { 3230 if (localLOGV) { 3231 if (mScreenSaverTimeout == 0) 3232 Log.v(TAG, "screen saver disabled by user"); 3233 else if (!mScreenOnEarly) 3234 Log.v(TAG, "screen saver disabled while screen off"); 3235 else 3236 Log.v(TAG, "screen saver disabled by wakelock"); 3237 } 3238 } 3239 } 3240 } 3241 3242 Runnable mScreenLockTimeout = new Runnable() { 3243 public void run() { 3244 synchronized (this) { 3245 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3246 mKeyguardMediator.doKeyguardTimeout(); 3247 mLockScreenTimerActive = false; 3248 } 3249 } 3250 }; 3251 3252 private void updateLockScreenTimeout() { 3253 synchronized (mScreenLockTimeout) { 3254 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && mKeyguardMediator.isSecure()); 3255 if (mLockScreenTimerActive != enable) { 3256 if (enable) { 3257 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3258 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3259 } else { 3260 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3261 mHandler.removeCallbacks(mScreenLockTimeout); 3262 } 3263 mLockScreenTimerActive = enable; 3264 } 3265 } 3266 } 3267 3268 /** {@inheritDoc} */ 3269 public void enableScreenAfterBoot() { 3270 readLidState(); 3271 updateKeyboardVisibility(); 3272 3273 updateRotation(true); 3274 } 3275 3276 private void updateKeyboardVisibility() { 3277 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3278 } 3279 3280 void updateRotation(boolean alwaysSendConfiguration) { 3281 try { 3282 //set orientation on WindowManager 3283 mWindowManager.updateRotation(alwaysSendConfiguration); 3284 } catch (RemoteException e) { 3285 // Ignore 3286 } 3287 } 3288 3289 /** 3290 * Return an Intent to launch the currently active dock as home. Returns 3291 * null if the standard home should be launched. 3292 * @return 3293 */ 3294 Intent createHomeDockIntent() { 3295 Intent intent; 3296 3297 // What home does is based on the mode, not the dock state. That 3298 // is, when in car mode you should be taken to car home regardless 3299 // of whether we are actually in a car dock. 3300 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3301 intent = mCarDockIntent; 3302 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3303 intent = mDeskDockIntent; 3304 } else { 3305 return null; 3306 } 3307 3308 ActivityInfo ai = intent.resolveActivityInfo( 3309 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3310 if (ai == null) { 3311 return null; 3312 } 3313 3314 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3315 intent = new Intent(intent); 3316 intent.setClassName(ai.packageName, ai.name); 3317 return intent; 3318 } 3319 3320 return null; 3321 } 3322 3323 void startDockOrHome() { 3324 Intent dock = createHomeDockIntent(); 3325 if (dock != null) { 3326 try { 3327 mContext.startActivity(dock); 3328 return; 3329 } catch (ActivityNotFoundException e) { 3330 } 3331 } 3332 mContext.startActivity(mHomeIntent); 3333 } 3334 3335 /** 3336 * goes to the home screen 3337 * @return whether it did anything 3338 */ 3339 boolean goHome() { 3340 if (false) { 3341 // This code always brings home to the front. 3342 try { 3343 ActivityManagerNative.getDefault().stopAppSwitches(); 3344 } catch (RemoteException e) { 3345 } 3346 sendCloseSystemWindows(); 3347 startDockOrHome(); 3348 } else { 3349 // This code brings home to the front or, if it is already 3350 // at the front, puts the device to sleep. 3351 try { 3352 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3353 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3354 Log.d(TAG, "UTS-TEST-MODE"); 3355 } else { 3356 ActivityManagerNative.getDefault().stopAppSwitches(); 3357 sendCloseSystemWindows(); 3358 Intent dock = createHomeDockIntent(); 3359 if (dock != null) { 3360 int result = ActivityManagerNative.getDefault() 3361 .startActivity(null, dock, 3362 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3363 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3364 null, null, false); 3365 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3366 return false; 3367 } 3368 } 3369 } 3370 int result = ActivityManagerNative.getDefault() 3371 .startActivity(null, mHomeIntent, 3372 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3373 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3374 null, null, false); 3375 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3376 return false; 3377 } 3378 } catch (RemoteException ex) { 3379 // bummer, the activity manager, which is in this process, is dead 3380 } 3381 } 3382 return true; 3383 } 3384 3385 public void setCurrentOrientationLw(int newOrientation) { 3386 synchronized (mLock) { 3387 if (newOrientation != mCurrentAppOrientation) { 3388 mCurrentAppOrientation = newOrientation; 3389 updateOrientationListenerLp(); 3390 } 3391 } 3392 } 3393 3394 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3395 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3396 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3397 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3398 return false; 3399 } 3400 long[] pattern = null; 3401 switch (effectId) { 3402 case HapticFeedbackConstants.LONG_PRESS: 3403 pattern = mLongPressVibePattern; 3404 break; 3405 case HapticFeedbackConstants.VIRTUAL_KEY: 3406 pattern = mVirtualKeyVibePattern; 3407 break; 3408 case HapticFeedbackConstants.KEYBOARD_TAP: 3409 pattern = mKeyboardTapVibePattern; 3410 break; 3411 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3412 pattern = mSafeModeDisabledVibePattern; 3413 break; 3414 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3415 pattern = mSafeModeEnabledVibePattern; 3416 break; 3417 default: 3418 return false; 3419 } 3420 if (pattern.length == 1) { 3421 // One-shot vibration 3422 mVibrator.vibrate(pattern[0]); 3423 } else { 3424 // Pattern vibration 3425 mVibrator.vibrate(pattern, -1); 3426 } 3427 return true; 3428 } 3429 3430 public void screenOnStartedLw() { 3431 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3432 // saver. 3433 synchronized (mLock) { 3434 mScreenSaverEnabled = false; 3435 } 3436 } 3437 3438 public void screenOnStoppedLw() { 3439 if (mPowerManager.isScreenOn()) { 3440 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3441 long curTime = SystemClock.uptimeMillis(); 3442 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3443 } 3444 3445 synchronized (mLock) { 3446 // even if the keyguard is up, now that all the wakelocks have been released, we 3447 // should re-enable the screen saver 3448 mScreenSaverEnabled = true; 3449 updateScreenSaverTimeoutLocked(); 3450 } 3451 } 3452 } 3453 3454 public boolean allowKeyRepeat() { 3455 // disable key repeat when screen is off 3456 return mScreenOnEarly; 3457 } 3458 3459 private void updateSystemUiVisibility() { 3460 // If there is no window focused, there will be nobody to handle the events 3461 // anyway, so just hang on in whatever state we're in until things settle down. 3462 if (mFocusedWindow != null) { 3463 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3464 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3465 mHandler.post(new Runnable() { 3466 public void run() { 3467 if (mStatusBarService == null) { 3468 mStatusBarService = IStatusBarService.Stub.asInterface( 3469 ServiceManager.getService("statusbar")); 3470 } 3471 if (mStatusBarService != null) { 3472 // need to assume status bar privileges to invoke lights on 3473 long origId = Binder.clearCallingIdentity(); 3474 try { 3475 mStatusBarService.setSystemUiVisibility(visibility); 3476 } catch (RemoteException e) { 3477 // not much to be done 3478 mStatusBarService = null; 3479 } finally { 3480 Binder.restoreCallingIdentity(origId); 3481 } 3482 } 3483 } 3484 }); 3485 } 3486 } 3487 3488 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3489 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3490 pw.print(" mSystemReady="); pw.print(mSystemReady); 3491 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3492 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3493 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3494 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3495 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3496 pw.print(" mDockMode="); pw.print(mDockMode); 3497 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3498 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3499 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3500 pw.print(" mUserRotation="); pw.print(mUserRotation); 3501 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3502 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3503 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3504 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3505 pw.print(mCarDockEnablesAccelerometer); 3506 pw.print(" mDeskDockEnablesAccelerometer="); 3507 pw.println(mDeskDockEnablesAccelerometer); 3508 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3509 pw.print(mLidKeyboardAccessibility); 3510 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3511 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3512 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 3513 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 3514 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3515 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3516 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3517 pw.print(","); pw.print(mUnrestrictedScreenTop); 3518 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3519 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3520 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3521 pw.print(","); pw.print(mRestrictedScreenTop); 3522 pw.print(") "); pw.print(mRestrictedScreenWidth); 3523 pw.print("x"); pw.println(mRestrictedScreenHeight); 3524 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3525 pw.print(","); pw.print(mCurTop); 3526 pw.print(")-("); pw.print(mCurRight); 3527 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3528 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3529 pw.print(","); pw.print(mContentTop); 3530 pw.print(")-("); pw.print(mContentRight); 3531 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3532 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3533 pw.print(","); pw.print(mDockTop); 3534 pw.print(")-("); pw.print(mDockRight); 3535 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3536 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3537 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3538 pw.println(mTopFullscreenOpaqueWindowState); 3539 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3540 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3541 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3542 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3543 pw.print(" mHomePressed="); pw.println(mHomePressed); 3544 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3545 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3546 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3547 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3548 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3549 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3550 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3551 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3552 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3553 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3554 } 3555} 3556