PhoneWindowManager.java revision 85b9edf2da0534bc53d139bb88cda8866d265afe
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 int mHdmiRotation; 280 281 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 282 int mUserRotation = Surface.ROTATION_0; 283 284 int mAllowAllRotations = -1; 285 boolean mCarDockEnablesAccelerometer; 286 boolean mDeskDockEnablesAccelerometer; 287 int mLidKeyboardAccessibility; 288 int mLidNavigationAccessibility; 289 int mLongPressOnPowerBehavior = -1; 290 boolean mScreenOnEarly = false; 291 boolean mScreenOnFully = false; 292 boolean mOrientationSensorEnabled = false; 293 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 294 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 295 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 296 boolean mHasSoftInput = false; 297 298 int mPointerLocationMode = 0; 299 PointerLocationView mPointerLocationView = null; 300 InputChannel mPointerLocationInputChannel; 301 302 // The last window we were told about in focusChanged. 303 WindowState mFocusedWindow; 304 305 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 306 @Override 307 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 308 boolean handled = false; 309 try { 310 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 311 synchronized (mLock) { 312 if (mPointerLocationView != null) { 313 mPointerLocationView.addPointerEvent(event); 314 handled = true; 315 } 316 } 317 } 318 } finally { 319 finishedCallback.finished(handled); 320 } 321 } 322 }; 323 324 // The current size of the screen; really; (ir)regardless of whether the status 325 // bar can be hidden or not 326 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 327 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 328 // The current size of the screen; these may be different than (0,0)-(dw,dh) 329 // if the status bar can't be hidden; in that case it effectively carves out 330 // that area of the display from all other windows. 331 int mRestrictedScreenLeft, mRestrictedScreenTop; 332 int mRestrictedScreenWidth, mRestrictedScreenHeight; 333 // During layout, the current screen borders with all outer decoration 334 // (status bar, input method dock) accounted for. 335 int mCurLeft, mCurTop, mCurRight, mCurBottom; 336 // During layout, the frame in which content should be displayed 337 // to the user, accounting for all screen decoration except for any 338 // space they deem as available for other content. This is usually 339 // the same as mCur*, but may be larger if the screen decor has supplied 340 // content insets. 341 int mContentLeft, mContentTop, mContentRight, mContentBottom; 342 // During layout, the current screen borders along which input method 343 // windows are placed. 344 int mDockLeft, mDockTop, mDockRight, mDockBottom; 345 // During layout, the layer at which the doc window is placed. 346 int mDockLayer; 347 348 static final Rect mTmpParentFrame = new Rect(); 349 static final Rect mTmpDisplayFrame = new Rect(); 350 static final Rect mTmpContentFrame = new Rect(); 351 static final Rect mTmpVisibleFrame = new Rect(); 352 static final Rect mTmpNavigationFrame = new Rect(); 353 354 WindowState mTopFullscreenOpaqueWindowState; 355 WindowState mTopAppWindowState; 356 WindowState mLastTopAppWindowState; 357 boolean mTopIsFullscreen; 358 boolean mForceStatusBar; 359 boolean mHideLockScreen; 360 boolean mDismissKeyguard; 361 boolean mHomePressed; 362 Intent mHomeIntent; 363 Intent mCarDockIntent; 364 Intent mDeskDockIntent; 365 int mShortcutKeyPressed = -1; 366 boolean mConsumeShortcutKeyUp; 367 368 // support for activating the lock screen while the screen is on 369 boolean mAllowLockscreenWhenOn; 370 int mLockScreenTimeout; 371 boolean mLockScreenTimerActive; 372 373 // visual screen saver support 374 int mScreenSaverTimeout; 375 boolean mScreenSaverEnabled = false; 376 377 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 378 int mEndcallBehavior; 379 380 // Behavior of POWER button while in-call and screen on. 381 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 382 int mIncallPowerBehavior; 383 384 int mLandscapeRotation = 0; // default landscape rotation 385 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 386 int mPortraitRotation = 0; // default portrait rotation 387 int mUpsideDownRotation = 0; // "other" portrait rotation 388 389 // What we do when the user long presses on home 390 private int mLongPressOnHomeBehavior = -1; 391 392 // Screenshot trigger states 393 private boolean mVolumeDownTriggered; 394 private boolean mPowerDownTriggered; 395 396 ShortcutManager mShortcutManager; 397 PowerManager.WakeLock mBroadcastWakeLock; 398 399 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 400 401 private UEventObserver mHDMIObserver = new UEventObserver() { 402 @Override 403 public void onUEvent(UEventObserver.UEvent event) { 404 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 405 } 406 }; 407 408 class SettingsObserver extends ContentObserver { 409 SettingsObserver(Handler handler) { 410 super(handler); 411 } 412 413 void observe() { 414 ContentResolver resolver = mContext.getContentResolver(); 415 resolver.registerContentObserver(Settings.System.getUriFor( 416 Settings.System.END_BUTTON_BEHAVIOR), false, this); 417 resolver.registerContentObserver(Settings.Secure.getUriFor( 418 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 419 resolver.registerContentObserver(Settings.System.getUriFor( 420 Settings.System.ACCELEROMETER_ROTATION), false, this); 421 resolver.registerContentObserver(Settings.System.getUriFor( 422 Settings.System.USER_ROTATION), false, this); 423 resolver.registerContentObserver(Settings.System.getUriFor( 424 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 425 resolver.registerContentObserver(Settings.System.getUriFor( 426 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 427 resolver.registerContentObserver(Settings.System.getUriFor( 428 Settings.System.POINTER_LOCATION), false, this); 429 resolver.registerContentObserver(Settings.Secure.getUriFor( 430 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 431 resolver.registerContentObserver(Settings.System.getUriFor( 432 "fancy_rotation_anim"), false, this); 433 resolver.registerContentObserver(Settings.System.getUriFor( 434 Settings.Secure.DREAM_TIMEOUT), false, this); 435 updateSettings(); 436 } 437 438 @Override public void onChange(boolean selfChange) { 439 updateSettings(); 440 updateRotation(false); 441 } 442 } 443 444 class MyOrientationListener extends WindowOrientationListener { 445 MyOrientationListener(Context context) { 446 super(context); 447 } 448 449 @Override 450 public void onProposedRotationChanged(int rotation) { 451 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 452 updateRotation(false); 453 } 454 } 455 MyOrientationListener mOrientationListener; 456 457 /* 458 * We always let the sensor be switched on by default except when 459 * the user has explicitly disabled sensor based rotation or when the 460 * screen is switched off. 461 */ 462 boolean needSensorRunningLp() { 463 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 464 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 465 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 466 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 467 // If the application has explicitly requested to follow the 468 // orientation, then we need to turn the sensor or. 469 return true; 470 } 471 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 472 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 473 // enable accelerometer if we are docked in a dock that enables accelerometer 474 // orientation management, 475 return true; 476 } 477 if (mAccelerometerDefault == 0) { 478 // If the setting for using the sensor by default is enabled, then 479 // we will always leave it on. Note that the user could go to 480 // a window that forces an orientation that does not use the 481 // sensor and in theory we could turn it off... however, when next 482 // turning it on we won't have a good value for the current 483 // orientation for a little bit, which can cause orientation 484 // changes to lag, so we'd like to keep it always on. (It will 485 // still be turned off when the screen is off.) 486 return false; 487 } 488 return true; 489 } 490 491 /* 492 * Various use cases for invoking this function 493 * screen turning off, should always disable listeners if already enabled 494 * screen turned on and current app has sensor based orientation, enable listeners 495 * if not already enabled 496 * screen turned on and current app does not have sensor orientation, disable listeners if 497 * already enabled 498 * screen turning on and current app has sensor based orientation, enable listeners if needed 499 * screen turning on and current app has nosensor based orientation, do nothing 500 */ 501 void updateOrientationListenerLp() { 502 if (!mOrientationListener.canDetectOrientation()) { 503 // If sensor is turned off or nonexistent for some reason 504 return; 505 } 506 //Could have been invoked due to screen turning on or off or 507 //change of the currently visible window's orientation 508 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 509 ", current orientation="+mCurrentAppOrientation+ 510 ", SensorEnabled="+mOrientationSensorEnabled); 511 boolean disable = true; 512 if (mScreenOnEarly) { 513 if (needSensorRunningLp()) { 514 disable = false; 515 //enable listener if not already enabled 516 if (!mOrientationSensorEnabled) { 517 mOrientationListener.enable(); 518 if(localLOGV) Log.v(TAG, "Enabling listeners"); 519 mOrientationSensorEnabled = true; 520 } 521 } 522 } 523 //check if sensors need to be disabled 524 if (disable && mOrientationSensorEnabled) { 525 mOrientationListener.disable(); 526 if(localLOGV) Log.v(TAG, "Disabling listeners"); 527 mOrientationSensorEnabled = false; 528 } 529 } 530 531 private void interceptPowerKeyDown(boolean handled) { 532 mPowerKeyHandled = handled; 533 if (!handled) { 534 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 535 } 536 } 537 538 private boolean interceptPowerKeyUp(boolean canceled) { 539 if (!mPowerKeyHandled) { 540 mHandler.removeCallbacks(mPowerLongPress); 541 return !canceled; 542 } else { 543 mPowerKeyHandled = true; 544 return false; 545 } 546 } 547 548 private final Runnable mPowerLongPress = new Runnable() { 549 public void run() { 550 if (!mPowerKeyHandled) { 551 // The context isn't read 552 if (mLongPressOnPowerBehavior < 0) { 553 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 554 com.android.internal.R.integer.config_longPressOnPowerBehavior); 555 } 556 switch (mLongPressOnPowerBehavior) { 557 case LONG_PRESS_POWER_NOTHING: 558 break; 559 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 560 mPowerKeyHandled = true; 561 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 562 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 563 showGlobalActionsDialog(); 564 break; 565 case LONG_PRESS_POWER_SHUT_OFF: 566 mPowerKeyHandled = true; 567 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 568 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 569 ShutdownThread.shutdown(mContext, true); 570 break; 571 } 572 } 573 } 574 }; 575 576 void showGlobalActionsDialog() { 577 if (mGlobalActions == null) { 578 mGlobalActions = new GlobalActions(mContext); 579 } 580 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 581 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 582 if (keyguardShowing) { 583 // since it took two seconds of long press to bring this up, 584 // poke the wake lock so they have some time to see the dialog. 585 mKeyguardMediator.pokeWakelock(); 586 } 587 } 588 589 boolean isDeviceProvisioned() { 590 return Settings.Secure.getInt( 591 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 592 } 593 594 private void handleLongPressOnHome() { 595 // We can't initialize this in init() since the configuration hasn't been loaded yet. 596 if (mLongPressOnHomeBehavior < 0) { 597 mLongPressOnHomeBehavior 598 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 599 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 600 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 601 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 602 } 603 } 604 605 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 606 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 607 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 608 609 // Eat the longpress so it won't dismiss the recent apps dialog when 610 // the user lets go of the home key 611 mHomePressed = false; 612 } 613 614 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 615 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 616 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 617 try { 618 mStatusBarService.toggleRecentApps(); 619 } catch (RemoteException e) { 620 Slog.e(TAG, "RemoteException when showing recent apps", e); 621 } 622 } 623 } 624 625 /** 626 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 627 * already shown. 628 */ 629 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 630 mHandler.post(new Runnable() { 631 @Override 632 public void run() { 633 if (mRecentAppsDialog == null) { 634 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 635 } 636 if (mRecentAppsDialog.isShowing()) { 637 if (dismissIfShown) { 638 mRecentAppsDialog.dismiss(); 639 } 640 } else { 641 mRecentAppsDialog.setHeldModifiers(heldModifiers); 642 mRecentAppsDialog.show(); 643 } 644 } 645 }); 646 } 647 648 /** {@inheritDoc} */ 649 public void init(Context context, IWindowManager windowManager, 650 LocalPowerManager powerManager) { 651 mContext = context; 652 mWindowManager = windowManager; 653 mPowerManager = powerManager; 654 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 655 mHandler = new Handler(); 656 mOrientationListener = new MyOrientationListener(mContext); 657 try { 658 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 659 } catch (RemoteException ex) { } 660 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 661 settingsObserver.observe(); 662 mShortcutManager = new ShortcutManager(context, mHandler); 663 mShortcutManager.observe(); 664 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 665 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 666 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 667 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 668 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 669 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 670 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 671 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 672 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 673 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 674 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 675 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 676 677 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 678 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 679 "PhoneWindowManager.mBroadcastWakeLock"); 680 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 681 mLidOpenRotation = readRotation( 682 com.android.internal.R.integer.config_lidOpenRotation); 683 mCarDockRotation = readRotation( 684 com.android.internal.R.integer.config_carDockRotation); 685 mDeskDockRotation = readRotation( 686 com.android.internal.R.integer.config_deskDockRotation); 687 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 688 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 689 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 690 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 691 mLidKeyboardAccessibility = mContext.getResources().getInteger( 692 com.android.internal.R.integer.config_lidKeyboardAccessibility); 693 mLidNavigationAccessibility = mContext.getResources().getInteger( 694 com.android.internal.R.integer.config_lidNavigationAccessibility); 695 // register for dock events 696 IntentFilter filter = new IntentFilter(); 697 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 698 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 699 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 700 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 701 filter.addAction(Intent.ACTION_DOCK_EVENT); 702 Intent intent = context.registerReceiver(mDockReceiver, filter); 703 if (intent != null) { 704 // Retrieve current sticky dock event broadcast. 705 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 706 Intent.EXTRA_DOCK_STATE_UNDOCKED); 707 } 708 mVibrator = new Vibrator(); 709 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 710 com.android.internal.R.array.config_longPressVibePattern); 711 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 712 com.android.internal.R.array.config_virtualKeyVibePattern); 713 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 714 com.android.internal.R.array.config_keyboardTapVibePattern); 715 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 716 com.android.internal.R.array.config_safeModeDisabledVibePattern); 717 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 718 com.android.internal.R.array.config_safeModeEnabledVibePattern); 719 720 // Controls rotation and the like. 721 initializeHdmiState(); 722 723 // Match current screen state. 724 if (mPowerManager.isScreenOn()) { 725 screenTurningOn(null); 726 } else { 727 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 728 } 729 } 730 731 public void setInitialDisplaySize(int width, int height) { 732 int shortSize; 733 if (width > height) { 734 shortSize = height; 735 mLandscapeRotation = Surface.ROTATION_0; 736 mSeascapeRotation = Surface.ROTATION_180; 737 if (mContext.getResources().getBoolean( 738 com.android.internal.R.bool.config_reverseDefaultRotation)) { 739 mPortraitRotation = Surface.ROTATION_90; 740 mUpsideDownRotation = Surface.ROTATION_270; 741 } else { 742 mPortraitRotation = Surface.ROTATION_270; 743 mUpsideDownRotation = Surface.ROTATION_90; 744 } 745 } else { 746 shortSize = width; 747 mPortraitRotation = Surface.ROTATION_0; 748 mUpsideDownRotation = Surface.ROTATION_180; 749 if (mContext.getResources().getBoolean( 750 com.android.internal.R.bool.config_reverseDefaultRotation)) { 751 mLandscapeRotation = Surface.ROTATION_270; 752 mSeascapeRotation = Surface.ROTATION_90; 753 } else { 754 mLandscapeRotation = Surface.ROTATION_90; 755 mSeascapeRotation = Surface.ROTATION_270; 756 } 757 } 758 759 // Determine whether the status bar can hide based on the size 760 // of the screen. We assume sizes > 600dp are tablets where we 761 // will use the system bar. 762 int shortSizeDp = shortSize 763 * DisplayMetrics.DENSITY_DEFAULT 764 / DisplayMetrics.DENSITY_DEVICE; 765 mStatusBarCanHide = shortSizeDp < 600; 766 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 767 mStatusBarCanHide 768 ? com.android.internal.R.dimen.status_bar_height 769 : com.android.internal.R.dimen.system_bar_height); 770 771 mHasNavigationBar = mContext.getResources().getBoolean( 772 com.android.internal.R.bool.config_showNavigationBar); 773 mNavigationBarHeight = mHasNavigationBar 774 ? mContext.getResources().getDimensionPixelSize( 775 com.android.internal.R.dimen.navigation_bar_height) 776 : 0; 777 mNavigationBarWidth = mHasNavigationBar 778 ? mContext.getResources().getDimensionPixelSize( 779 com.android.internal.R.dimen.navigation_bar_width) 780 : 0; 781 782 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 783 mHdmiRotation = mPortraitRotation; 784 } else { 785 mHdmiRotation = mLandscapeRotation; 786 } 787 } 788 789 public void updateSettings() { 790 ContentResolver resolver = mContext.getContentResolver(); 791 boolean updateRotation = false; 792 View addView = null; 793 View removeView = null; 794 synchronized (mLock) { 795 mEndcallBehavior = Settings.System.getInt(resolver, 796 Settings.System.END_BUTTON_BEHAVIOR, 797 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 798 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 799 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 800 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 801 int accelerometerDefault = Settings.System.getInt(resolver, 802 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 803 804 // set up rotation lock state 805 mUserRotationMode = (accelerometerDefault == 0) 806 ? WindowManagerPolicy.USER_ROTATION_LOCKED 807 : WindowManagerPolicy.USER_ROTATION_FREE; 808 mUserRotation = Settings.System.getInt(resolver, 809 Settings.System.USER_ROTATION, 810 Surface.ROTATION_0); 811 812 if (mAccelerometerDefault != accelerometerDefault) { 813 mAccelerometerDefault = accelerometerDefault; 814 updateOrientationListenerLp(); 815 } 816 817 mOrientationListener.setLogEnabled( 818 Settings.System.getInt(resolver, 819 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 820 821 if (mSystemReady) { 822 int pointerLocation = Settings.System.getInt(resolver, 823 Settings.System.POINTER_LOCATION, 0); 824 if (mPointerLocationMode != pointerLocation) { 825 mPointerLocationMode = pointerLocation; 826 if (pointerLocation != 0) { 827 if (mPointerLocationView == null) { 828 mPointerLocationView = new PointerLocationView(mContext); 829 mPointerLocationView.setPrintCoords(false); 830 addView = mPointerLocationView; 831 } 832 } else { 833 removeView = mPointerLocationView; 834 mPointerLocationView = null; 835 } 836 } 837 } 838 // use screen off timeout setting as the timeout for the lockscreen 839 mLockScreenTimeout = Settings.System.getInt(resolver, 840 Settings.System.SCREEN_OFF_TIMEOUT, 0); 841 String imId = Settings.Secure.getString(resolver, 842 Settings.Secure.DEFAULT_INPUT_METHOD); 843 boolean hasSoftInput = imId != null && imId.length() > 0; 844 if (mHasSoftInput != hasSoftInput) { 845 mHasSoftInput = hasSoftInput; 846 updateRotation = true; 847 } 848 849 mScreenSaverTimeout = Settings.System.getInt(resolver, 850 Settings.Secure.DREAM_TIMEOUT, 0); 851 mScreenSaverEnabled = true; 852 updateScreenSaverTimeoutLocked(); 853 } 854 if (updateRotation) { 855 updateRotation(true); 856 } 857 if (addView != null) { 858 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 859 WindowManager.LayoutParams.MATCH_PARENT, 860 WindowManager.LayoutParams.MATCH_PARENT); 861 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 862 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 863 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 864 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 865 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 866 lp.format = PixelFormat.TRANSLUCENT; 867 lp.setTitle("PointerLocation"); 868 WindowManager wm = (WindowManager) 869 mContext.getSystemService(Context.WINDOW_SERVICE); 870 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 871 wm.addView(addView, lp); 872 873 if (mPointerLocationInputChannel == null) { 874 try { 875 mPointerLocationInputChannel = 876 mWindowManager.monitorInput("PointerLocationView"); 877 InputQueue.registerInputChannel(mPointerLocationInputChannel, 878 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 879 } catch (RemoteException ex) { 880 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 881 ex); 882 } 883 } 884 } 885 if (removeView != null) { 886 if (mPointerLocationInputChannel != null) { 887 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 888 mPointerLocationInputChannel.dispose(); 889 mPointerLocationInputChannel = null; 890 } 891 892 WindowManager wm = (WindowManager) 893 mContext.getSystemService(Context.WINDOW_SERVICE); 894 wm.removeView(removeView); 895 } 896 } 897 898 private int readRotation(int resID) { 899 try { 900 int rotation = mContext.getResources().getInteger(resID); 901 switch (rotation) { 902 case 0: 903 return Surface.ROTATION_0; 904 case 90: 905 return Surface.ROTATION_90; 906 case 180: 907 return Surface.ROTATION_180; 908 case 270: 909 return Surface.ROTATION_270; 910 } 911 } catch (Resources.NotFoundException e) { 912 // fall through 913 } 914 return -1; 915 } 916 917 /** {@inheritDoc} */ 918 public int checkAddPermission(WindowManager.LayoutParams attrs) { 919 int type = attrs.type; 920 921 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 922 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 923 return WindowManagerImpl.ADD_OKAY; 924 } 925 String permission = null; 926 switch (type) { 927 case TYPE_TOAST: 928 // XXX right now the app process has complete control over 929 // this... should introduce a token to let the system 930 // monitor/control what they are doing. 931 break; 932 case TYPE_INPUT_METHOD: 933 case TYPE_WALLPAPER: 934 // The window manager will check these. 935 break; 936 case TYPE_PHONE: 937 case TYPE_PRIORITY_PHONE: 938 case TYPE_SYSTEM_ALERT: 939 case TYPE_SYSTEM_ERROR: 940 case TYPE_SYSTEM_OVERLAY: 941 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 942 break; 943 default: 944 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 945 } 946 if (permission != null) { 947 if (mContext.checkCallingOrSelfPermission(permission) 948 != PackageManager.PERMISSION_GRANTED) { 949 return WindowManagerImpl.ADD_PERMISSION_DENIED; 950 } 951 } 952 return WindowManagerImpl.ADD_OKAY; 953 } 954 955 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 956 switch (attrs.type) { 957 case TYPE_SYSTEM_OVERLAY: 958 case TYPE_SECURE_SYSTEM_OVERLAY: 959 case TYPE_TOAST: 960 // These types of windows can't receive input events. 961 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 962 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 963 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 964 break; 965 } 966 } 967 968 void readLidState() { 969 try { 970 int sw = mWindowManager.getSwitchState(SW_LID); 971 if (sw > 0) { 972 mLidOpen = LID_OPEN; 973 } else if (sw == 0) { 974 mLidOpen = LID_CLOSED; 975 } else { 976 mLidOpen = LID_ABSENT; 977 } 978 } catch (RemoteException e) { 979 // Ignore 980 } 981 } 982 983 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 984 if (mLidOpen != LID_ABSENT) { 985 switch (mode) { 986 case 1: 987 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 988 case 2: 989 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 990 } 991 } 992 return visibleValue; 993 } 994 995 /** {@inheritDoc} */ 996 public void adjustConfigurationLw(Configuration config) { 997 readLidState(); 998 updateKeyboardVisibility(); 999 1000 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1001 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1002 } else { 1003 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1004 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1005 } 1006 1007 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1008 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1009 } else { 1010 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1011 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1012 } 1013 1014 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1015 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1016 } else { 1017 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1018 } 1019 } 1020 1021 /** {@inheritDoc} */ 1022 public int windowTypeToLayerLw(int type) { 1023 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1024 return APPLICATION_LAYER; 1025 } 1026 switch (type) { 1027 case TYPE_STATUS_BAR: 1028 return STATUS_BAR_LAYER; 1029 case TYPE_STATUS_BAR_PANEL: 1030 return STATUS_BAR_PANEL_LAYER; 1031 case TYPE_STATUS_BAR_SUB_PANEL: 1032 return STATUS_BAR_SUB_PANEL_LAYER; 1033 case TYPE_SYSTEM_DIALOG: 1034 return SYSTEM_DIALOG_LAYER; 1035 case TYPE_SEARCH_BAR: 1036 return SEARCH_BAR_LAYER; 1037 case TYPE_PHONE: 1038 return PHONE_LAYER; 1039 case TYPE_KEYGUARD: 1040 return KEYGUARD_LAYER; 1041 case TYPE_KEYGUARD_DIALOG: 1042 return KEYGUARD_DIALOG_LAYER; 1043 case TYPE_SYSTEM_ALERT: 1044 return SYSTEM_ALERT_LAYER; 1045 case TYPE_SYSTEM_ERROR: 1046 return SYSTEM_ERROR_LAYER; 1047 case TYPE_INPUT_METHOD: 1048 return INPUT_METHOD_LAYER; 1049 case TYPE_INPUT_METHOD_DIALOG: 1050 return INPUT_METHOD_DIALOG_LAYER; 1051 case TYPE_VOLUME_OVERLAY: 1052 return VOLUME_OVERLAY_LAYER; 1053 case TYPE_SYSTEM_OVERLAY: 1054 return SYSTEM_OVERLAY_LAYER; 1055 case TYPE_SECURE_SYSTEM_OVERLAY: 1056 return SECURE_SYSTEM_OVERLAY_LAYER; 1057 case TYPE_PRIORITY_PHONE: 1058 return PRIORITY_PHONE_LAYER; 1059 case TYPE_TOAST: 1060 return TOAST_LAYER; 1061 case TYPE_WALLPAPER: 1062 return WALLPAPER_LAYER; 1063 case TYPE_DRAG: 1064 return DRAG_LAYER; 1065 case TYPE_POINTER: 1066 return POINTER_LAYER; 1067 case TYPE_NAVIGATION_BAR: 1068 return NAVIGATION_BAR_LAYER; 1069 case TYPE_BOOT_PROGRESS: 1070 return BOOT_PROGRESS_LAYER; 1071 } 1072 Log.e(TAG, "Unknown window type: " + type); 1073 return APPLICATION_LAYER; 1074 } 1075 1076 /** {@inheritDoc} */ 1077 public int subWindowTypeToLayerLw(int type) { 1078 switch (type) { 1079 case TYPE_APPLICATION_PANEL: 1080 case TYPE_APPLICATION_ATTACHED_DIALOG: 1081 return APPLICATION_PANEL_SUBLAYER; 1082 case TYPE_APPLICATION_MEDIA: 1083 return APPLICATION_MEDIA_SUBLAYER; 1084 case TYPE_APPLICATION_MEDIA_OVERLAY: 1085 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1086 case TYPE_APPLICATION_SUB_PANEL: 1087 return APPLICATION_SUB_PANEL_SUBLAYER; 1088 } 1089 Log.e(TAG, "Unknown sub-window type: " + type); 1090 return 0; 1091 } 1092 1093 public int getMaxWallpaperLayer() { 1094 return STATUS_BAR_LAYER; 1095 } 1096 1097 public boolean canStatusBarHide() { 1098 return mStatusBarCanHide; 1099 } 1100 1101 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1102 // Assumes that the navigation bar appears on the side of the display in landscape. 1103 if (fullWidth > fullHeight) { 1104 return fullWidth - mNavigationBarWidth; 1105 } 1106 return fullWidth; 1107 } 1108 1109 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1110 // Assumes the navigation bar appears on the bottom of the display in portrait. 1111 return fullHeight 1112 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1113 - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); 1114 } 1115 1116 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1117 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1118 } 1119 1120 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1121 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1122 } 1123 1124 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1125 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1126 } 1127 1128 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1129 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1130 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1131 } 1132 1133 /** {@inheritDoc} */ 1134 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1135 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1136 int icon, int windowFlags) { 1137 if (!SHOW_STARTING_ANIMATIONS) { 1138 return null; 1139 } 1140 if (packageName == null) { 1141 return null; 1142 } 1143 1144 try { 1145 Context context = mContext; 1146 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1147 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1148 if (theme != context.getThemeResId() || labelRes != 0) { 1149 try { 1150 context = context.createPackageContext(packageName, 0); 1151 context.setTheme(theme); 1152 } catch (PackageManager.NameNotFoundException e) { 1153 // Ignore 1154 } 1155 } 1156 1157 Window win = PolicyManager.makeNewWindow(context); 1158 if (win.getWindowStyle().getBoolean( 1159 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1160 return null; 1161 } 1162 1163 Resources r = context.getResources(); 1164 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1165 1166 win.setType( 1167 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1168 // Force the window flags: this is a fake window, so it is not really 1169 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1170 // flag because we do know that the next window will take input 1171 // focus, so we want to get the IME window up on top of us right away. 1172 win.setFlags( 1173 windowFlags| 1174 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1175 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1176 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1177 windowFlags| 1178 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1179 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1180 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1181 1182 if (!compatInfo.supportsScreen()) { 1183 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1184 } 1185 1186 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1187 WindowManager.LayoutParams.MATCH_PARENT); 1188 1189 final WindowManager.LayoutParams params = win.getAttributes(); 1190 params.token = appToken; 1191 params.packageName = packageName; 1192 params.windowAnimations = win.getWindowStyle().getResourceId( 1193 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1194 params.privateFlags |= 1195 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1196 params.setTitle("Starting " + packageName); 1197 1198 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1199 View view = win.getDecorView(); 1200 1201 if (win.isFloating()) { 1202 // Whoops, there is no way to display an animation/preview 1203 // of such a thing! After all that work... let's skip it. 1204 // (Note that we must do this here because it is in 1205 // getDecorView() where the theme is evaluated... maybe 1206 // we should peek the floating attribute from the theme 1207 // earlier.) 1208 return null; 1209 } 1210 1211 if (localLOGV) Log.v( 1212 TAG, "Adding starting window for " + packageName 1213 + " / " + appToken + ": " 1214 + (view.getParent() != null ? view : null)); 1215 1216 wm.addView(view, params); 1217 1218 // Only return the view if it was successfully added to the 1219 // window manager... which we can tell by it having a parent. 1220 return view.getParent() != null ? view : null; 1221 } catch (WindowManagerImpl.BadTokenException e) { 1222 // ignore 1223 Log.w(TAG, appToken + " already running, starting window not displayed"); 1224 } catch (RuntimeException e) { 1225 // don't crash if something else bad happens, for example a 1226 // failure loading resources because we are loading from an app 1227 // on external storage that has been unmounted. 1228 Log.w(TAG, appToken + " failed creating starting window", e); 1229 } 1230 1231 return null; 1232 } 1233 1234 /** {@inheritDoc} */ 1235 public void removeStartingWindow(IBinder appToken, View window) { 1236 // RuntimeException e = new RuntimeException(); 1237 // Log.i(TAG, "remove " + appToken + " " + window, e); 1238 1239 if (localLOGV) Log.v( 1240 TAG, "Removing starting window for " + appToken + ": " + window); 1241 1242 if (window != null) { 1243 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1244 wm.removeView(window); 1245 } 1246 } 1247 1248 /** 1249 * Preflight adding a window to the system. 1250 * 1251 * Currently enforces that three window types are singletons: 1252 * <ul> 1253 * <li>STATUS_BAR_TYPE</li> 1254 * <li>KEYGUARD_TYPE</li> 1255 * </ul> 1256 * 1257 * @param win The window to be added 1258 * @param attrs Information about the window to be added 1259 * 1260 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1261 */ 1262 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1263 switch (attrs.type) { 1264 case TYPE_STATUS_BAR: 1265 mContext.enforceCallingOrSelfPermission( 1266 android.Manifest.permission.STATUS_BAR_SERVICE, 1267 "PhoneWindowManager"); 1268 // TODO: Need to handle the race condition of the status bar proc 1269 // dying and coming back before the removeWindowLw cleanup has happened. 1270 if (mStatusBar != null) { 1271 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1272 } 1273 mStatusBar = win; 1274 break; 1275 case TYPE_NAVIGATION_BAR: 1276 mContext.enforceCallingOrSelfPermission( 1277 android.Manifest.permission.STATUS_BAR_SERVICE, 1278 "PhoneWindowManager"); 1279 mNavigationBar = win; 1280 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1281 break; 1282 case TYPE_STATUS_BAR_PANEL: 1283 mContext.enforceCallingOrSelfPermission( 1284 android.Manifest.permission.STATUS_BAR_SERVICE, 1285 "PhoneWindowManager"); 1286 mStatusBarPanels.add(win); 1287 break; 1288 case TYPE_STATUS_BAR_SUB_PANEL: 1289 mContext.enforceCallingOrSelfPermission( 1290 android.Manifest.permission.STATUS_BAR_SERVICE, 1291 "PhoneWindowManager"); 1292 mStatusBarPanels.add(win); 1293 break; 1294 case TYPE_KEYGUARD: 1295 if (mKeyguard != null) { 1296 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1297 } 1298 mKeyguard = win; 1299 break; 1300 } 1301 return WindowManagerImpl.ADD_OKAY; 1302 } 1303 1304 /** {@inheritDoc} */ 1305 public void removeWindowLw(WindowState win) { 1306 if (mStatusBar == win) { 1307 mStatusBar = null; 1308 } else if (mKeyguard == win) { 1309 mKeyguard = null; 1310 } else if (mNavigationBar == win) { 1311 mNavigationBar = null; 1312 } else { 1313 mStatusBarPanels.remove(win); 1314 } 1315 } 1316 1317 static final boolean PRINT_ANIM = false; 1318 1319 /** {@inheritDoc} */ 1320 public int selectAnimationLw(WindowState win, int transit) { 1321 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1322 + ": transit=" + transit); 1323 if (transit == TRANSIT_PREVIEW_DONE) { 1324 if (win.hasAppShownWindows()) { 1325 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1326 return com.android.internal.R.anim.app_starting_exit; 1327 } 1328 } 1329 1330 return 0; 1331 } 1332 1333 public Animation createForceHideEnterAnimation() { 1334 return AnimationUtils.loadAnimation(mContext, 1335 com.android.internal.R.anim.lock_screen_behind_enter); 1336 } 1337 1338 static ITelephony getTelephonyService() { 1339 ITelephony telephonyService = ITelephony.Stub.asInterface( 1340 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1341 if (telephonyService == null) { 1342 Log.w(TAG, "Unable to find ITelephony interface."); 1343 } 1344 return telephonyService; 1345 } 1346 1347 static IAudioService getAudioService() { 1348 IAudioService audioService = IAudioService.Stub.asInterface( 1349 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1350 if (audioService == null) { 1351 Log.w(TAG, "Unable to find IAudioService interface."); 1352 } 1353 return audioService; 1354 } 1355 1356 boolean keyguardOn() { 1357 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1358 } 1359 1360 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1361 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1362 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1363 }; 1364 1365 /** {@inheritDoc} */ 1366 @Override 1367 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1368 final boolean keyguardOn = keyguardOn(); 1369 final int keyCode = event.getKeyCode(); 1370 final int repeatCount = event.getRepeatCount(); 1371 final int metaState = event.getMetaState(); 1372 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1373 final boolean canceled = event.isCanceled(); 1374 1375 if (false) { 1376 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1377 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1378 } 1379 1380 // First we always handle the home key here, so applications 1381 // can never break it, although if keyguard is on, we do let 1382 // it handle it, because that gives us the correct 5 second 1383 // timeout. 1384 if (keyCode == KeyEvent.KEYCODE_HOME) { 1385 // If we have released the home key, and didn't do anything else 1386 // while it was pressed, then it is time to go home! 1387 if (mHomePressed && !down) { 1388 mHomePressed = false; 1389 if (!canceled) { 1390 // If an incoming call is ringing, HOME is totally disabled. 1391 // (The user is already on the InCallScreen at this point, 1392 // and his ONLY options are to answer or reject the call.) 1393 boolean incomingRinging = false; 1394 try { 1395 ITelephony telephonyService = getTelephonyService(); 1396 if (telephonyService != null) { 1397 incomingRinging = telephonyService.isRinging(); 1398 } 1399 } catch (RemoteException ex) { 1400 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1401 } 1402 1403 if (incomingRinging) { 1404 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1405 } else { 1406 launchHomeFromHotKey(); 1407 } 1408 } else { 1409 Log.i(TAG, "Ignoring HOME; event canceled."); 1410 } 1411 return true; 1412 } 1413 1414 // If a system window has focus, then it doesn't make sense 1415 // right now to interact with applications. 1416 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1417 if (attrs != null) { 1418 final int type = attrs.type; 1419 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1420 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1421 // the "app" is keyguard, so give it the key 1422 return false; 1423 } 1424 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1425 for (int i=0; i<typeCount; i++) { 1426 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1427 // don't do anything, but also don't pass it to the app 1428 return true; 1429 } 1430 } 1431 } 1432 1433 if (down) { 1434 if (repeatCount == 0) { 1435 mHomePressed = true; 1436 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1437 if (!keyguardOn) { 1438 handleLongPressOnHome(); 1439 } 1440 } 1441 } 1442 return true; 1443 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1444 // Hijack modified menu keys for debugging features 1445 final int chordBug = KeyEvent.META_SHIFT_ON; 1446 1447 if (down && repeatCount == 0) { 1448 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1449 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1450 mContext.sendOrderedBroadcast(intent, null); 1451 return true; 1452 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1453 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1454 Intent service = new Intent(); 1455 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1456 ContentResolver res = mContext.getContentResolver(); 1457 boolean shown = Settings.System.getInt( 1458 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1459 if (!shown) { 1460 mContext.startService(service); 1461 } else { 1462 mContext.stopService(service); 1463 } 1464 Settings.System.putInt( 1465 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1466 return true; 1467 } 1468 } 1469 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1470 if (down) { 1471 if (repeatCount == 0) { 1472 mShortcutKeyPressed = keyCode; 1473 mConsumeShortcutKeyUp = false; 1474 } 1475 } else if (keyCode == mShortcutKeyPressed) { 1476 mShortcutKeyPressed = -1; 1477 if (mConsumeShortcutKeyUp) { 1478 mConsumeShortcutKeyUp = false; 1479 return true; 1480 } 1481 } 1482 return false; 1483 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1484 if (down && repeatCount == 0) { 1485 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1486 } 1487 return true; 1488 } 1489 1490 // Shortcuts are invoked through Search+key, so intercept those here 1491 // Any printing key that is chorded with Search should be consumed 1492 // even if no shortcut was invoked. This prevents text from being 1493 // inadvertently inserted when using a keyboard that has built-in macro 1494 // shortcut keys (that emit Search+x) and some of them are not registered. 1495 if (mShortcutKeyPressed != -1) { 1496 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1497 if (kcm.isPrintingKey(keyCode)) { 1498 mConsumeShortcutKeyUp = true; 1499 if (down && repeatCount == 0 && !keyguardOn) { 1500 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1501 if (shortcutIntent != null) { 1502 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1503 try { 1504 mContext.startActivity(shortcutIntent); 1505 } catch (ActivityNotFoundException ex) { 1506 Slog.w(TAG, "Dropping shortcut key combination because " 1507 + "the activity to which it is registered was not found: " 1508 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1509 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1510 } 1511 } else { 1512 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1513 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1514 + "+" + KeyEvent.keyCodeToString(keyCode)); 1515 } 1516 } 1517 return true; 1518 } 1519 } 1520 1521 return false; 1522 } 1523 1524 /** {@inheritDoc} */ 1525 @Override 1526 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1527 // Note: This method is only called if the initial down was unhandled. 1528 if (DEBUG_FALLBACK) { 1529 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1530 + ", flags=" + event.getFlags() 1531 + ", keyCode=" + event.getKeyCode() 1532 + ", scanCode=" + event.getScanCode() 1533 + ", metaState=" + event.getMetaState() 1534 + ", repeatCount=" + event.getRepeatCount() 1535 + ", policyFlags=" + policyFlags); 1536 } 1537 1538 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1539 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1540 final int keyCode = event.getKeyCode(); 1541 final int metaState = event.getMetaState(); 1542 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1543 && event.getRepeatCount() == 0; 1544 1545 if (initialDown) { 1546 // Invoke shortcuts using Meta as a fallback. 1547 if ((metaState & KeyEvent.META_META_ON) != 0) { 1548 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1549 metaState & ~(KeyEvent.META_META_ON 1550 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1551 if (shortcutIntent != null) { 1552 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1553 try { 1554 mContext.startActivity(shortcutIntent); 1555 } catch (ActivityNotFoundException ex) { 1556 Slog.w(TAG, "Dropping shortcut key combination because " 1557 + "the activity to which it is registered was not found: " 1558 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1559 } 1560 return null; 1561 } 1562 } 1563 1564 // Display task switcher for ALT-TAB or Meta-TAB. 1565 if (keyCode == KeyEvent.KEYCODE_TAB) { 1566 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1567 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1568 || KeyEvent.metaStateHasModifiers( 1569 shiftlessModifiers, KeyEvent.META_META_ON)) { 1570 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1571 return null; 1572 } 1573 } 1574 } 1575 1576 // Check for fallback actions specified by the key character map. 1577 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1578 if (DEBUG_FALLBACK) { 1579 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1580 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1581 } 1582 1583 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1584 KeyEvent fallbackEvent = KeyEvent.obtain( 1585 event.getDownTime(), event.getEventTime(), 1586 event.getAction(), mFallbackAction.keyCode, 1587 event.getRepeatCount(), mFallbackAction.metaState, 1588 event.getDeviceId(), event.getScanCode(), 1589 flags, event.getSource(), null); 1590 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1591 if ((actions & ACTION_PASS_TO_USER) != 0) { 1592 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1593 if (DEBUG_FALLBACK) { 1594 Slog.d(TAG, "Performing fallback."); 1595 } 1596 return fallbackEvent; 1597 } 1598 } 1599 fallbackEvent.recycle(); 1600 } 1601 } 1602 1603 if (DEBUG_FALLBACK) { 1604 Slog.d(TAG, "No fallback."); 1605 } 1606 return null; 1607 } 1608 1609 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1610 FallbackAction outFallbackAction) { 1611 // Consult the key character map for specific fallback actions. 1612 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1613 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1614 } 1615 1616 /** 1617 * A home key -> launch home action was detected. Take the appropriate action 1618 * given the situation with the keyguard. 1619 */ 1620 void launchHomeFromHotKey() { 1621 if (mKeyguardMediator.isShowingAndNotHidden()) { 1622 // don't launch home if keyguard showing 1623 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1624 // when in keyguard restricted mode, must first verify unlock 1625 // before launching home 1626 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1627 public void onKeyguardExitResult(boolean success) { 1628 if (success) { 1629 try { 1630 ActivityManagerNative.getDefault().stopAppSwitches(); 1631 } catch (RemoteException e) { 1632 } 1633 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1634 startDockOrHome(); 1635 } 1636 } 1637 }); 1638 } else { 1639 // no keyguard stuff to worry about, just launch home! 1640 try { 1641 ActivityManagerNative.getDefault().stopAppSwitches(); 1642 } catch (RemoteException e) { 1643 } 1644 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1645 startDockOrHome(); 1646 } 1647 } 1648 1649 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1650 final int fl = attrs.flags; 1651 1652 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1653 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1654 contentInset.set(mCurLeft, mCurTop, 1655 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1656 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1657 } else { 1658 contentInset.setEmpty(); 1659 } 1660 } 1661 1662 /** {@inheritDoc} */ 1663 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 1664 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1665 mUnrestrictedScreenWidth = displayWidth; 1666 mUnrestrictedScreenHeight = displayHeight; 1667 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1668 mRestrictedScreenWidth = displayWidth; 1669 mRestrictedScreenHeight = displayHeight; 1670 mDockLeft = mContentLeft = mCurLeft = 0; 1671 mDockTop = mContentTop = mCurTop = 0; 1672 mDockRight = mContentRight = mCurRight = displayWidth; 1673 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1674 mDockLayer = 0x10000000; 1675 1676 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1677 final Rect pf = mTmpParentFrame; 1678 final Rect df = mTmpDisplayFrame; 1679 final Rect vf = mTmpVisibleFrame; 1680 pf.left = df.left = vf.left = mDockLeft; 1681 pf.top = df.top = vf.top = mDockTop; 1682 pf.right = df.right = vf.right = mDockRight; 1683 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1684 1685 // decide where the status bar goes ahead of time 1686 if (mStatusBar != null) { 1687 Rect navr = null; 1688 if (mNavigationBar != null) { 1689 // Force the navigation bar to its appropriate place and 1690 // size. We need to do this directly, instead of relying on 1691 // it to bubble up from the nav bar, because this needs to 1692 // change atomically with screen rotations. 1693 if (displayWidth < displayHeight) { 1694 // Portrait screen; nav bar goes on bottom. 1695 mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, 1696 displayWidth, displayHeight); 1697 if (mNavigationBar.isVisibleLw()) { 1698 mDockBottom = mTmpNavigationFrame.top; 1699 mRestrictedScreenHeight = mDockBottom - mDockTop; 1700 } 1701 } else { 1702 // Landscape screen; nav bar goes to the right. 1703 mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, 1704 displayWidth, displayHeight); 1705 if (mNavigationBar.isVisibleLw()) { 1706 mDockRight = mTmpNavigationFrame.left; 1707 mRestrictedScreenWidth = mDockRight - mDockLeft; 1708 } 1709 } 1710 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 1711 mTmpNavigationFrame, mTmpNavigationFrame); 1712 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 1713 } 1714 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1715 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1716 1717 // apply navigation bar insets 1718 pf.left = df.left = vf.left = mDockLeft; 1719 pf.top = df.top = vf.top = mDockTop; 1720 pf.right = df.right = vf.right = mDockRight; 1721 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1722 1723 mStatusBar.computeFrameLw(pf, df, vf, vf); 1724 1725 if (mStatusBar.isVisibleLw()) { 1726 // If the status bar is hidden, we don't want to cause 1727 // windows behind it to scroll. 1728 final Rect r = mStatusBar.getFrameLw(); 1729 if (mStatusBarCanHide) { 1730 // Status bar may go away, so the screen area it occupies 1731 // is available to apps but just covering them when the 1732 // status bar is visible. 1733 if (mDockTop == r.top) mDockTop = r.bottom; 1734 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1735 1736 mContentTop = mCurTop = mDockTop; 1737 mContentBottom = mCurBottom = mDockBottom; 1738 mContentLeft = mCurLeft = mDockLeft; 1739 mContentRight = mCurRight = mDockRight; 1740 1741 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1742 String.format( 1743 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1744 mDockLeft, mDockTop, mDockRight, mDockBottom, 1745 mContentLeft, mContentTop, mContentRight, mContentBottom, 1746 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1747 } else { 1748 // Status bar can't go away; the part of the screen it 1749 // covers does not exist for anything behind it. 1750 if (mRestrictedScreenTop == r.top) { 1751 mRestrictedScreenTop = r.bottom; 1752 mRestrictedScreenHeight -= (r.bottom-r.top); 1753 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1754 mRestrictedScreenHeight -= (r.bottom-r.top); 1755 } 1756 1757 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1758 mContentBottom = mCurBottom = mDockBottom 1759 = mRestrictedScreenTop + mRestrictedScreenHeight; 1760 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1761 + mRestrictedScreenLeft + "," 1762 + mRestrictedScreenTop + "," 1763 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1764 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1765 } 1766 } 1767 } 1768 } 1769 1770 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1771 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1772 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1773 // Here's a special case: if this attached window is a panel that is 1774 // above the dock window, and the window it is attached to is below 1775 // the dock window, then the frames we computed for the window it is 1776 // attached to can not be used because the dock is effectively part 1777 // of the underlying window and the attached window is floating on top 1778 // of the whole thing. So, we ignore the attached window and explicitly 1779 // compute the frames that would be appropriate without the dock. 1780 df.left = cf.left = vf.left = mDockLeft; 1781 df.top = cf.top = vf.top = mDockTop; 1782 df.right = cf.right = vf.right = mDockRight; 1783 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1784 } else { 1785 // The effective display frame of the attached window depends on 1786 // whether it is taking care of insetting its content. If not, 1787 // we need to use the parent's content frame so that the entire 1788 // window is positioned within that content. Otherwise we can use 1789 // the display frame and let the attached window take care of 1790 // positioning its content appropriately. 1791 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1792 cf.set(attached.getDisplayFrameLw()); 1793 } else { 1794 // If the window is resizing, then we want to base the content 1795 // frame on our attached content frame to resize... however, 1796 // things can be tricky if the attached window is NOT in resize 1797 // mode, in which case its content frame will be larger. 1798 // Ungh. So to deal with that, make sure the content frame 1799 // we end up using is not covering the IM dock. 1800 cf.set(attached.getContentFrameLw()); 1801 if (attached.getSurfaceLayer() < mDockLayer) { 1802 if (cf.left < mContentLeft) cf.left = mContentLeft; 1803 if (cf.top < mContentTop) cf.top = mContentTop; 1804 if (cf.right > mContentRight) cf.right = mContentRight; 1805 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1806 } 1807 } 1808 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1809 vf.set(attached.getVisibleFrameLw()); 1810 } 1811 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1812 // window should be positioned relative to its parent or the entire 1813 // screen. 1814 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1815 ? attached.getFrameLw() : df); 1816 } 1817 1818 /** {@inheritDoc} */ 1819 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1820 WindowState attached) { 1821 // we've already done the status bar 1822 if (win == mStatusBar || win == mNavigationBar) { 1823 return; 1824 } 1825 1826 final int fl = attrs.flags; 1827 final int sim = attrs.softInputMode; 1828 1829 final Rect pf = mTmpParentFrame; 1830 final Rect df = mTmpDisplayFrame; 1831 final Rect cf = mTmpContentFrame; 1832 final Rect vf = mTmpVisibleFrame; 1833 1834 final boolean hasNavBar = (mHasNavigationBar 1835 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 1836 1837 if (attrs.type == TYPE_INPUT_METHOD) { 1838 pf.left = df.left = cf.left = vf.left = mDockLeft; 1839 pf.top = df.top = cf.top = vf.top = mDockTop; 1840 pf.right = df.right = cf.right = vf.right = mDockRight; 1841 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1842 // IM dock windows always go to the bottom of the screen. 1843 attrs.gravity = Gravity.BOTTOM; 1844 mDockLayer = win.getSurfaceLayer(); 1845 } else { 1846 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1847 1848 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1849 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1850 if (DEBUG_LAYOUT) 1851 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 1852 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 1853 // This is the case for a normal activity window: we want it 1854 // to cover all of the screen space, and it can take care of 1855 // moving its contents to account for screen decorations that 1856 // intrude into that space. 1857 if (attached != null) { 1858 // If this window is attached to another, our display 1859 // frame is the same as the one we are attached to. 1860 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1861 } else { 1862 if (attrs.type == TYPE_STATUS_BAR_PANEL 1863 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1864 // Status bar panels are the only windows who can go on top of 1865 // the status bar. They are protected by the STATUS_BAR_SERVICE 1866 // permission, so they have the same privileges as the status 1867 // bar itself. 1868 // 1869 // However, they should still dodge the navigation bar if it exists. 1870 1871 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1872 pf.top = df.top = mUnrestrictedScreenTop; 1873 pf.right = df.right = hasNavBar 1874 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1875 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1876 pf.bottom = df.bottom = hasNavBar 1877 ? mRestrictedScreenTop+mRestrictedScreenHeight 1878 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1879 1880 if (DEBUG_LAYOUT) { 1881 Log.v(TAG, String.format( 1882 "Laying out status bar window: (%d,%d - %d,%d)", 1883 pf.left, pf.top, pf.right, pf.bottom)); 1884 } 1885 } else { 1886 pf.left = df.left = mRestrictedScreenLeft; 1887 pf.top = df.top = mRestrictedScreenTop; 1888 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1889 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1890 } 1891 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1892 cf.left = mDockLeft; 1893 cf.top = mDockTop; 1894 cf.right = mDockRight; 1895 cf.bottom = mDockBottom; 1896 } else { 1897 cf.left = mContentLeft; 1898 cf.top = mContentTop; 1899 cf.right = mContentRight; 1900 cf.bottom = mContentBottom; 1901 } 1902 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1903 vf.left = mCurLeft; 1904 vf.top = mCurTop; 1905 vf.right = mCurRight; 1906 vf.bottom = mCurBottom; 1907 } else { 1908 vf.set(cf); 1909 } 1910 } 1911 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1912 if (DEBUG_LAYOUT) 1913 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 1914 // A window that has requested to fill the entire screen just 1915 // gets everything, period. 1916 if (attrs.type == TYPE_STATUS_BAR_PANEL 1917 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1918 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1919 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1920 pf.right = df.right = cf.right = hasNavBar 1921 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1922 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1923 pf.bottom = df.bottom = cf.bottom = hasNavBar 1924 ? mRestrictedScreenTop+mRestrictedScreenHeight 1925 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1926 1927 if (DEBUG_LAYOUT) { 1928 Log.v(TAG, String.format( 1929 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 1930 pf.left, pf.top, pf.right, pf.bottom)); 1931 } 1932 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 1933 // The navigation bar has Real Ultimate Power. 1934 pf.left = df.left = mUnrestrictedScreenLeft; 1935 pf.top = df.top = mUnrestrictedScreenTop; 1936 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1937 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1938 if (DEBUG_LAYOUT) { 1939 Log.v(TAG, String.format( 1940 "Laying out navigation bar window: (%d,%d - %d,%d)", 1941 pf.left, pf.top, pf.right, pf.bottom)); 1942 } 1943 } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 1944 && ((fl & FLAG_FULLSCREEN) != 0)) { 1945 // Fullscreen secure system overlays get what they ask for. 1946 pf.left = df.left = mUnrestrictedScreenLeft; 1947 pf.top = df.top = mUnrestrictedScreenTop; 1948 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1949 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1950 } else { 1951 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1952 pf.top = df.top = cf.top = mRestrictedScreenTop; 1953 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1954 pf.bottom = df.bottom = cf.bottom 1955 = mRestrictedScreenTop+mRestrictedScreenHeight; 1956 } 1957 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1958 vf.left = mCurLeft; 1959 vf.top = mCurTop; 1960 vf.right = mCurRight; 1961 vf.bottom = mCurBottom; 1962 } else { 1963 vf.set(cf); 1964 } 1965 } else if (attached != null) { 1966 if (DEBUG_LAYOUT) 1967 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 1968 // A child window should be placed inside of the same visible 1969 // frame that its parent had. 1970 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1971 } else { 1972 if (DEBUG_LAYOUT) 1973 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 1974 // Otherwise, a normal window must be placed inside the content 1975 // of all screen decorations. 1976 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1977 // Status bar panels are the only windows who can go on top of 1978 // the status bar. They are protected by the STATUS_BAR_SERVICE 1979 // permission, so they have the same privileges as the status 1980 // bar itself. 1981 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1982 pf.top = df.top = cf.top = mRestrictedScreenTop; 1983 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1984 pf.bottom = df.bottom = cf.bottom 1985 = mRestrictedScreenTop+mRestrictedScreenHeight; 1986 } else { 1987 pf.left = mContentLeft; 1988 pf.top = mContentTop; 1989 pf.right = mContentRight; 1990 pf.bottom = mContentBottom; 1991 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1992 df.left = cf.left = mDockLeft; 1993 df.top = cf.top = mDockTop; 1994 df.right = cf.right = mDockRight; 1995 df.bottom = cf.bottom = mDockBottom; 1996 } else { 1997 df.left = cf.left = mContentLeft; 1998 df.top = cf.top = mContentTop; 1999 df.right = cf.right = mContentRight; 2000 df.bottom = cf.bottom = mContentBottom; 2001 } 2002 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2003 vf.left = mCurLeft; 2004 vf.top = mCurTop; 2005 vf.right = mCurRight; 2006 vf.bottom = mCurBottom; 2007 } else { 2008 vf.set(cf); 2009 } 2010 } 2011 } 2012 } 2013 2014 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2015 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2016 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2017 } 2018 2019 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2020 + ": sim=#" + Integer.toHexString(sim) 2021 + " attach=" + attached + " type=" + attrs.type 2022 + String.format(" flags=0x%08x", fl) 2023 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2024 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2025 2026 win.computeFrameLw(pf, df, cf, vf); 2027 2028 // Dock windows carve out the bottom of the screen, so normal windows 2029 // can't appear underneath them. 2030 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2031 int top = win.getContentFrameLw().top; 2032 top += win.getGivenContentInsetsLw().top; 2033 if (mContentBottom > top) { 2034 mContentBottom = top; 2035 } 2036 top = win.getVisibleFrameLw().top; 2037 top += win.getGivenVisibleInsetsLw().top; 2038 if (mCurBottom > top) { 2039 mCurBottom = top; 2040 } 2041 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2042 + mDockBottom + " mContentBottom=" 2043 + mContentBottom + " mCurBottom=" + mCurBottom); 2044 } 2045 } 2046 2047 /** {@inheritDoc} */ 2048 public int finishLayoutLw() { 2049 return 0; 2050 } 2051 2052 /** {@inheritDoc} */ 2053 public void beginAnimationLw(int displayWidth, int displayHeight) { 2054 mTopFullscreenOpaqueWindowState = null; 2055 mTopAppWindowState = null; 2056 mForceStatusBar = false; 2057 2058 mHideLockScreen = false; 2059 mAllowLockscreenWhenOn = false; 2060 mDismissKeyguard = false; 2061 } 2062 2063 /** {@inheritDoc} */ 2064 public void animatingWindowLw(WindowState win, 2065 WindowManager.LayoutParams attrs) { 2066 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2067 + win.isVisibleOrBehindKeyguardLw()); 2068 if (mTopFullscreenOpaqueWindowState == null && 2069 win.isVisibleOrBehindKeyguardLw()) { 2070 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2071 mForceStatusBar = true; 2072 } 2073 if (attrs.type >= FIRST_APPLICATION_WINDOW 2074 && attrs.type <= LAST_APPLICATION_WINDOW 2075 && attrs.x == 0 && attrs.y == 0 2076 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2077 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2078 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2079 mTopFullscreenOpaqueWindowState = win; 2080 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2081 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2082 mHideLockScreen = true; 2083 } 2084 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2085 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2086 mDismissKeyguard = true; 2087 } 2088 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2089 mAllowLockscreenWhenOn = true; 2090 } 2091 } 2092 } 2093 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2094 if (attrs.type >= FIRST_APPLICATION_WINDOW 2095 && attrs.type <= LAST_APPLICATION_WINDOW) { 2096 mTopAppWindowState = win; 2097 } 2098 } 2099 } 2100 2101 /** {@inheritDoc} */ 2102 public int finishAnimationLw() { 2103 int changes = 0; 2104 boolean topIsFullscreen = false; 2105 2106 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2107 ? mTopFullscreenOpaqueWindowState.getAttrs() 2108 : null; 2109 2110 if (mStatusBar != null) { 2111 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2112 + " top=" + mTopFullscreenOpaqueWindowState); 2113 if (mForceStatusBar) { 2114 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2115 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2116 } else if (mTopFullscreenOpaqueWindowState != null) { 2117 if (localLOGV) { 2118 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2119 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2120 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2121 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2122 } 2123 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2124 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2125 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2126 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2127 // case though. 2128 if (topIsFullscreen) { 2129 if (mStatusBarCanHide) { 2130 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2131 if (mStatusBar.hideLw(true)) { 2132 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2133 2134 mHandler.post(new Runnable() { public void run() { 2135 if (mStatusBarService != null) { 2136 try { 2137 mStatusBarService.collapse(); 2138 } catch (RemoteException ex) {} 2139 } 2140 }}); 2141 } 2142 } else if (DEBUG_LAYOUT) { 2143 Log.v(TAG, "Preventing status bar from hiding by policy"); 2144 } 2145 } else { 2146 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: top is not fullscreen"); 2147 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2148 } 2149 } 2150 } 2151 2152 mTopIsFullscreen = topIsFullscreen; 2153 2154 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2155 mLastTopAppWindowState = mTopAppWindowState; 2156 2157 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2158 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2159 2160 mHandler.post(new Runnable() { 2161 public void run() { 2162 if (mStatusBarService == null) { 2163 // This is the one that can not go away, but it doesn't come up 2164 // before the window manager does, so don't fail if it doesn't 2165 // exist. This works as long as no fullscreen windows come up 2166 // before the status bar service does. 2167 mStatusBarService = IStatusBarService.Stub.asInterface( 2168 ServiceManager.getService("statusbar")); 2169 } 2170 final IStatusBarService sbs = mStatusBarService; 2171 if (mStatusBarService != null) { 2172 try { 2173 sbs.topAppWindowChanged(topNeedsMenu); 2174 } catch (RemoteException e) { 2175 // This should be impossible because we're in the same process. 2176 mStatusBarService = null; 2177 } 2178 } 2179 } 2180 }); 2181 } 2182 2183 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2184 // when the screen is locked 2185 if (mKeyguard != null) { 2186 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2187 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2188 if (mKeyguard.hideLw(true)) { 2189 changes |= FINISH_LAYOUT_REDO_LAYOUT 2190 | FINISH_LAYOUT_REDO_CONFIG 2191 | FINISH_LAYOUT_REDO_WALLPAPER; 2192 } 2193 if (mKeyguardMediator.isShowing()) { 2194 mHandler.post(new Runnable() { 2195 public void run() { 2196 mKeyguardMediator.keyguardDone(false, false); 2197 } 2198 }); 2199 } 2200 } else if (mHideLockScreen) { 2201 if (mKeyguard.hideLw(true)) { 2202 changes |= FINISH_LAYOUT_REDO_LAYOUT 2203 | FINISH_LAYOUT_REDO_CONFIG 2204 | FINISH_LAYOUT_REDO_WALLPAPER; 2205 } 2206 mKeyguardMediator.setHidden(true); 2207 } else { 2208 if (mKeyguard.showLw(true)) { 2209 changes |= FINISH_LAYOUT_REDO_LAYOUT 2210 | FINISH_LAYOUT_REDO_CONFIG 2211 | FINISH_LAYOUT_REDO_WALLPAPER; 2212 } 2213 mKeyguardMediator.setHidden(false); 2214 } 2215 } 2216 2217 updateSystemUiVisibility(); 2218 2219 // update since mAllowLockscreenWhenOn might have changed 2220 updateLockScreenTimeout(); 2221 return changes; 2222 } 2223 2224 public boolean allowAppAnimationsLw() { 2225 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2226 // If keyguard is currently visible, no reason to animate 2227 // behind it. 2228 return false; 2229 } 2230 if (false) { 2231 // Don't do this on the tablet, since the system bar never completely 2232 // covers the screen, and with all its transparency this will 2233 // incorrectly think it does cover it when it doesn't. We'll revisit 2234 // this later when we re-do the phone status bar. 2235 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2236 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2237 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2238 WindowState w = mStatusBarPanels.get(i); 2239 if (w.isVisibleLw()) { 2240 rect.union(w.getShownFrameLw()); 2241 } 2242 } 2243 final int insetw = mRestrictedScreenWidth/10; 2244 final int inseth = mRestrictedScreenHeight/10; 2245 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2246 mRestrictedScreenHeight-inseth)) { 2247 // All of the status bar windows put together cover the 2248 // screen, so the app can't be seen. (Note this test doesn't 2249 // work if the rects of these windows are at off offsets or 2250 // sizes, causing gaps in the rect union we have computed.) 2251 return false; 2252 } 2253 } 2254 } 2255 return true; 2256 } 2257 2258 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2259 mFocusedWindow = newFocus; 2260 updateSystemUiVisibility(); 2261 } 2262 2263 /** {@inheritDoc} */ 2264 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2265 // lid changed state 2266 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2267 updateKeyboardVisibility(); 2268 2269 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2270 updateRotation(true); 2271 if (awakeNow) { 2272 // If the lid is opening and we don't have to keep the 2273 // keyguard up, then we can turn on the screen 2274 // immediately. 2275 mKeyguardMediator.pokeWakelock(); 2276 } else if (keyguardIsShowingTq()) { 2277 if (lidOpen) { 2278 // If we are opening the lid and not hiding the 2279 // keyguard, then we need to have it turn on the 2280 // screen once it is shown. 2281 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2282 KeyEvent.KEYCODE_POWER); 2283 } 2284 } else { 2285 // Light up the keyboard if we are sliding up. 2286 if (lidOpen) { 2287 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2288 LocalPowerManager.BUTTON_EVENT); 2289 } else { 2290 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2291 LocalPowerManager.OTHER_EVENT); 2292 } 2293 } 2294 } 2295 2296 void setHdmiPlugged(boolean plugged) { 2297 if (mHdmiPlugged != plugged) { 2298 mHdmiPlugged = plugged; 2299 updateRotation(true); 2300 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2301 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2302 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2303 mContext.sendStickyBroadcast(intent); 2304 } 2305 } 2306 2307 void initializeHdmiState() { 2308 boolean plugged = false; 2309 // watch for HDMI plug messages if the hdmi switch exists 2310 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2311 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2312 2313 final String filename = "/sys/class/switch/hdmi/state"; 2314 FileReader reader = null; 2315 try { 2316 reader = new FileReader(filename); 2317 char[] buf = new char[15]; 2318 int n = reader.read(buf); 2319 if (n > 1) { 2320 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2321 } 2322 } catch (IOException ex) { 2323 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2324 } catch (NumberFormatException ex) { 2325 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2326 } finally { 2327 if (reader != null) { 2328 try { 2329 reader.close(); 2330 } catch (IOException ex) { 2331 } 2332 } 2333 } 2334 } 2335 // This dance forces the code in setHdmiPlugged to run. 2336 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2337 mHdmiPlugged = !plugged; 2338 setHdmiPlugged(!mHdmiPlugged); 2339 } 2340 2341 /** 2342 * @return Whether music is being played right now. 2343 */ 2344 boolean isMusicActive() { 2345 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2346 if (am == null) { 2347 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2348 return false; 2349 } 2350 return am.isMusicActive(); 2351 } 2352 2353 /** 2354 * Tell the audio service to adjust the volume appropriate to the event. 2355 * @param keycode 2356 */ 2357 void handleVolumeKey(int stream, int keycode) { 2358 IAudioService audioService = getAudioService(); 2359 if (audioService == null) { 2360 return; 2361 } 2362 try { 2363 // since audio is playing, we shouldn't have to hold a wake lock 2364 // during the call, but we do it as a precaution for the rare possibility 2365 // that the music stops right before we call this 2366 // TODO: Actually handle MUTE. 2367 mBroadcastWakeLock.acquire(); 2368 audioService.adjustStreamVolume(stream, 2369 keycode == KeyEvent.KEYCODE_VOLUME_UP 2370 ? AudioManager.ADJUST_RAISE 2371 : AudioManager.ADJUST_LOWER, 2372 0); 2373 } catch (RemoteException e) { 2374 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2375 } finally { 2376 mBroadcastWakeLock.release(); 2377 } 2378 } 2379 2380 final Object mScreenshotLock = new Object(); 2381 ServiceConnection mScreenshotConnection = null; 2382 Runnable mScreenshotTimeout = null; 2383 2384 void finishScreenshotLSS(ServiceConnection conn) { 2385 if (mScreenshotConnection == conn) { 2386 mContext.unbindService(conn); 2387 mScreenshotConnection = null; 2388 if (mScreenshotTimeout != null) { 2389 mHandler.removeCallbacks(mScreenshotTimeout); 2390 mScreenshotTimeout = null; 2391 } 2392 } 2393 } 2394 2395 private void takeScreenshot() { 2396 mHandler.post(new Runnable() { 2397 @Override 2398 public void run() { 2399 synchronized (mScreenshotLock) { 2400 if (mScreenshotConnection != null) { 2401 return; 2402 } 2403 ComponentName cn = new ComponentName("com.android.systemui", 2404 "com.android.systemui.screenshot.TakeScreenshotService"); 2405 Intent intent = new Intent(); 2406 intent.setComponent(cn); 2407 ServiceConnection conn = new ServiceConnection() { 2408 @Override 2409 public void onServiceConnected(ComponentName name, IBinder service) { 2410 synchronized (mScreenshotLock) { 2411 if (mScreenshotConnection != this) { 2412 return; 2413 } 2414 Messenger messenger = new Messenger(service); 2415 Message msg = Message.obtain(null, 1); 2416 final ServiceConnection myConn = this; 2417 Handler h = new Handler(mHandler.getLooper()) { 2418 @Override 2419 public void handleMessage(Message msg) { 2420 synchronized (mScreenshotLock) { 2421 finishScreenshotLSS(myConn); 2422 } 2423 } 2424 }; 2425 msg.replyTo = new Messenger(h); 2426 try { 2427 messenger.send(msg); 2428 } catch (RemoteException e) { 2429 } 2430 } 2431 } 2432 @Override 2433 public void onServiceDisconnected(ComponentName name) {} 2434 }; 2435 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2436 mScreenshotConnection = conn; 2437 mScreenshotTimeout = new Runnable() { 2438 @Override public void run() { 2439 synchronized (mScreenshotLock) { 2440 if (mScreenshotConnection != null) { 2441 finishScreenshotLSS(mScreenshotConnection); 2442 } 2443 } 2444 } 2445 2446 }; 2447 mHandler.postDelayed(mScreenshotTimeout, 10000); 2448 } 2449 } 2450 } 2451 }); 2452 } 2453 2454 /** {@inheritDoc} */ 2455 @Override 2456 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2457 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2458 final boolean canceled = event.isCanceled(); 2459 final int keyCode = event.getKeyCode(); 2460 2461 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2462 2463 // If screen is off then we treat the case where the keyguard is open but hidden 2464 // the same as if it were open and in front. 2465 // This will prevent any keys other than the power button from waking the screen 2466 // when the keyguard is hidden by another activity. 2467 final boolean keyguardActive = (isScreenOn ? 2468 mKeyguardMediator.isShowingAndNotHidden() : 2469 mKeyguardMediator.isShowing()); 2470 2471 if (!mSystemBooted) { 2472 // If we have not yet booted, don't let key events do anything. 2473 return 0; 2474 } 2475 2476 if (false) { 2477 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2478 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2479 } 2480 2481 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 2482 && event.getRepeatCount() == 0) { 2483 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2484 } 2485 2486 // Basic policy based on screen state and keyguard. 2487 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2488 // is on or off, really. We should care about whether the device is in an 2489 // interactive state or is in suspend pretending to be "off". 2490 // The primary screen might be turned off due to proximity sensor or 2491 // because we are presenting media on an auxiliary screen or remotely controlling 2492 // the device some other way (which is why we have an exemption here for injected 2493 // events). 2494 int result; 2495 if (isScreenOn || isInjected) { 2496 // When the screen is on or if the key is injected pass the key to the application. 2497 result = ACTION_PASS_TO_USER; 2498 } else { 2499 // When the screen is off and the key is not injected, determine whether 2500 // to wake the device but don't pass the key to the application. 2501 result = 0; 2502 2503 final boolean isWakeKey = (policyFlags 2504 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2505 if (down && isWakeKey) { 2506 if (keyguardActive) { 2507 // If the keyguard is showing, let it decide what to do with the wake key. 2508 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2509 } else { 2510 // Otherwise, wake the device ourselves. 2511 result |= ACTION_POKE_USER_ACTIVITY; 2512 } 2513 } 2514 } 2515 2516 // Handle special keys. 2517 switch (keyCode) { 2518 case KeyEvent.KEYCODE_VOLUME_DOWN: 2519 if (down) { 2520 if (isScreenOn) { 2521 // If the power key down was already triggered, take the screenshot 2522 if (mPowerDownTriggered) { 2523 // Dismiss the power-key longpress 2524 mHandler.removeCallbacks(mPowerLongPress); 2525 mPowerKeyHandled = true; 2526 2527 // Take the screenshot 2528 takeScreenshot(); 2529 2530 // Prevent the event from being passed through to the current activity 2531 result &= ~ACTION_PASS_TO_USER; 2532 break; 2533 } 2534 mVolumeDownTriggered = true; 2535 } 2536 } else { 2537 mVolumeDownTriggered = false; 2538 } 2539 case KeyEvent.KEYCODE_VOLUME_UP: 2540 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2541 if (down) { 2542 ITelephony telephonyService = getTelephonyService(); 2543 if (telephonyService != null) { 2544 try { 2545 if (telephonyService.isRinging()) { 2546 // If an incoming call is ringing, either VOLUME key means 2547 // "silence ringer". We handle these keys here, rather than 2548 // in the InCallScreen, to make sure we'll respond to them 2549 // even if the InCallScreen hasn't come to the foreground yet. 2550 // Look for the DOWN event here, to agree with the "fallback" 2551 // behavior in the InCallScreen. 2552 Log.i(TAG, "interceptKeyBeforeQueueing:" 2553 + " VOLUME key-down while ringing: Silence ringer!"); 2554 2555 // Silence the ringer. (It's safe to call this 2556 // even if the ringer has already been silenced.) 2557 telephonyService.silenceRinger(); 2558 2559 // And *don't* pass this key thru to the current activity 2560 // (which is probably the InCallScreen.) 2561 result &= ~ACTION_PASS_TO_USER; 2562 break; 2563 } 2564 if (telephonyService.isOffhook() 2565 && (result & ACTION_PASS_TO_USER) == 0) { 2566 // If we are in call but we decided not to pass the key to 2567 // the application, handle the volume change here. 2568 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2569 break; 2570 } 2571 } catch (RemoteException ex) { 2572 Log.w(TAG, "ITelephony threw RemoteException", ex); 2573 } 2574 } 2575 2576 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2577 // If music is playing but we decided not to pass the key to the 2578 // application, handle the volume change here. 2579 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2580 break; 2581 } 2582 } 2583 break; 2584 } 2585 2586 case KeyEvent.KEYCODE_ENDCALL: { 2587 result &= ~ACTION_PASS_TO_USER; 2588 if (down) { 2589 ITelephony telephonyService = getTelephonyService(); 2590 boolean hungUp = false; 2591 if (telephonyService != null) { 2592 try { 2593 hungUp = telephonyService.endCall(); 2594 } catch (RemoteException ex) { 2595 Log.w(TAG, "ITelephony threw RemoteException", ex); 2596 } 2597 } 2598 interceptPowerKeyDown(!isScreenOn || hungUp); 2599 } else { 2600 if (interceptPowerKeyUp(canceled)) { 2601 if ((mEndcallBehavior 2602 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2603 if (goHome()) { 2604 break; 2605 } 2606 } 2607 if ((mEndcallBehavior 2608 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2609 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2610 } 2611 } 2612 } 2613 break; 2614 } 2615 2616 case KeyEvent.KEYCODE_POWER: { 2617 result &= ~ACTION_PASS_TO_USER; 2618 if (down) { 2619 if (isScreenOn) { 2620 // If the volume down key has been triggered, then just take the screenshot 2621 if (mVolumeDownTriggered) { 2622 // Take the screenshot 2623 takeScreenshot(); 2624 mPowerKeyHandled = true; 2625 2626 // Prevent the event from being passed through to the current activity 2627 break; 2628 } 2629 mPowerDownTriggered = true; 2630 } 2631 2632 ITelephony telephonyService = getTelephonyService(); 2633 boolean hungUp = false; 2634 if (telephonyService != null) { 2635 try { 2636 if (telephonyService.isRinging()) { 2637 // Pressing Power while there's a ringing incoming 2638 // call should silence the ringer. 2639 telephonyService.silenceRinger(); 2640 } else if ((mIncallPowerBehavior 2641 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2642 && telephonyService.isOffhook()) { 2643 // Otherwise, if "Power button ends call" is enabled, 2644 // the Power button will hang up any current active call. 2645 hungUp = telephonyService.endCall(); 2646 } 2647 } catch (RemoteException ex) { 2648 Log.w(TAG, "ITelephony threw RemoteException", ex); 2649 } 2650 } 2651 interceptPowerKeyDown(!isScreenOn || hungUp); 2652 } else { 2653 mPowerDownTriggered = false; 2654 if (interceptPowerKeyUp(canceled)) { 2655 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2656 } 2657 } 2658 break; 2659 } 2660 2661 case KeyEvent.KEYCODE_MEDIA_PLAY: 2662 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2663 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2664 if (down) { 2665 ITelephony telephonyService = getTelephonyService(); 2666 if (telephonyService != null) { 2667 try { 2668 if (!telephonyService.isIdle()) { 2669 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2670 // to avoid music playback. 2671 break; 2672 } 2673 } catch (RemoteException ex) { 2674 Log.w(TAG, "ITelephony threw RemoteException", ex); 2675 } 2676 } 2677 } 2678 case KeyEvent.KEYCODE_HEADSETHOOK: 2679 case KeyEvent.KEYCODE_MUTE: 2680 case KeyEvent.KEYCODE_MEDIA_STOP: 2681 case KeyEvent.KEYCODE_MEDIA_NEXT: 2682 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2683 case KeyEvent.KEYCODE_MEDIA_REWIND: 2684 case KeyEvent.KEYCODE_MEDIA_RECORD: 2685 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2686 if ((result & ACTION_PASS_TO_USER) == 0) { 2687 // Only do this if we would otherwise not pass it to the user. In that 2688 // case, the PhoneWindow class will do the same thing, except it will 2689 // only do it if the showing app doesn't process the key on its own. 2690 mBroadcastWakeLock.acquire(); 2691 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2692 } 2693 break; 2694 } 2695 2696 case KeyEvent.KEYCODE_CALL: { 2697 if (down) { 2698 ITelephony telephonyService = getTelephonyService(); 2699 if (telephonyService != null) { 2700 try { 2701 if (telephonyService.isRinging()) { 2702 Log.i(TAG, "interceptKeyBeforeQueueing:" 2703 + " CALL key-down while ringing: Answer the call!"); 2704 telephonyService.answerRingingCall(); 2705 2706 // And *don't* pass this key thru to the current activity 2707 // (which is presumably the InCallScreen.) 2708 result &= ~ACTION_PASS_TO_USER; 2709 } 2710 } catch (RemoteException ex) { 2711 Log.w(TAG, "ITelephony threw RemoteException", ex); 2712 } 2713 } 2714 } 2715 break; 2716 } 2717 } 2718 return result; 2719 } 2720 2721 /** {@inheritDoc} */ 2722 @Override 2723 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2724 int result = 0; 2725 2726 final boolean isWakeMotion = (policyFlags 2727 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2728 if (isWakeMotion) { 2729 if (mKeyguardMediator.isShowing()) { 2730 // If the keyguard is showing, let it decide what to do with the wake motion. 2731 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2732 } else { 2733 // Otherwise, wake the device ourselves. 2734 result |= ACTION_POKE_USER_ACTIVITY; 2735 } 2736 } 2737 return result; 2738 } 2739 2740 class PassHeadsetKey implements Runnable { 2741 KeyEvent mKeyEvent; 2742 2743 PassHeadsetKey(KeyEvent keyEvent) { 2744 mKeyEvent = keyEvent; 2745 } 2746 2747 public void run() { 2748 if (ActivityManagerNative.isSystemReady()) { 2749 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2750 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2751 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2752 mHandler, Activity.RESULT_OK, null, null); 2753 } 2754 } 2755 } 2756 2757 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2758 public void onReceive(Context context, Intent intent) { 2759 mBroadcastWakeLock.release(); 2760 } 2761 }; 2762 2763 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2764 public void onReceive(Context context, Intent intent) { 2765 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2766 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2767 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2768 } else { 2769 try { 2770 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2771 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2772 mUiMode = uiModeService.getCurrentModeType(); 2773 } catch (RemoteException e) { 2774 } 2775 } 2776 updateRotation(true); 2777 updateOrientationListenerLp(); 2778 } 2779 }; 2780 2781 /** {@inheritDoc} */ 2782 public void screenTurnedOff(int why) { 2783 EventLog.writeEvent(70000, 0); 2784 synchronized (mLock) { 2785 mScreenOnEarly = false; 2786 mScreenOnFully = false; 2787 } 2788 mKeyguardMediator.onScreenTurnedOff(why); 2789 synchronized (mLock) { 2790 updateOrientationListenerLp(); 2791 updateLockScreenTimeout(); 2792 updateScreenSaverTimeoutLocked(); 2793 } 2794 } 2795 2796 /** {@inheritDoc} */ 2797 public void screenTurningOn(final ScreenOnListener screenOnListener) { 2798 EventLog.writeEvent(70000, 1); 2799 if (false) { 2800 RuntimeException here = new RuntimeException("here"); 2801 here.fillInStackTrace(); 2802 Slog.i(TAG, "Screen turning on...", here); 2803 } 2804 if (screenOnListener != null) { 2805 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 2806 @Override public void onShown(IBinder windowToken) { 2807 if (windowToken != null) { 2808 try { 2809 mWindowManager.waitForWindowDrawn(windowToken, 2810 new IRemoteCallback.Stub() { 2811 @Override public void sendResult(Bundle data) { 2812 Slog.i(TAG, "Lock screen displayed!"); 2813 screenOnListener.onScreenOn(); 2814 synchronized (mLock) { 2815 mScreenOnFully = true; 2816 } 2817 } 2818 }); 2819 } catch (RemoteException e) { 2820 } 2821 } else { 2822 Slog.i(TAG, "No lock screen!"); 2823 screenOnListener.onScreenOn(); 2824 synchronized (mLock) { 2825 mScreenOnFully = true; 2826 } 2827 } 2828 } 2829 }); 2830 } else { 2831 synchronized (mLock) { 2832 mScreenOnFully = true; 2833 } 2834 } 2835 synchronized (mLock) { 2836 mScreenOnEarly = true; 2837 updateOrientationListenerLp(); 2838 updateLockScreenTimeout(); 2839 updateScreenSaverTimeoutLocked(); 2840 } 2841 } 2842 2843 /** {@inheritDoc} */ 2844 public boolean isScreenOnEarly() { 2845 return mScreenOnEarly; 2846 } 2847 2848 /** {@inheritDoc} */ 2849 public boolean isScreenOnFully() { 2850 return mScreenOnFully; 2851 } 2852 2853 /** {@inheritDoc} */ 2854 public void enableKeyguard(boolean enabled) { 2855 mKeyguardMediator.setKeyguardEnabled(enabled); 2856 } 2857 2858 /** {@inheritDoc} */ 2859 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2860 mKeyguardMediator.verifyUnlock(callback); 2861 } 2862 2863 private boolean keyguardIsShowingTq() { 2864 return mKeyguardMediator.isShowingAndNotHidden(); 2865 } 2866 2867 2868 /** {@inheritDoc} */ 2869 public boolean isKeyguardLocked() { 2870 return keyguardOn(); 2871 } 2872 2873 /** {@inheritDoc} */ 2874 public boolean isKeyguardSecure() { 2875 return mKeyguardMediator.isSecure(); 2876 } 2877 2878 /** {@inheritDoc} */ 2879 public boolean inKeyguardRestrictedKeyInputMode() { 2880 return mKeyguardMediator.isInputRestricted(); 2881 } 2882 2883 public void dismissKeyguardLw() { 2884 if (!mKeyguardMediator.isSecure()) { 2885 if (mKeyguardMediator.isShowing()) { 2886 mHandler.post(new Runnable() { 2887 public void run() { 2888 mKeyguardMediator.keyguardDone(false, true); 2889 } 2890 }); 2891 } 2892 } 2893 } 2894 2895 void sendCloseSystemWindows() { 2896 sendCloseSystemWindows(mContext, null); 2897 } 2898 2899 void sendCloseSystemWindows(String reason) { 2900 sendCloseSystemWindows(mContext, reason); 2901 } 2902 2903 static void sendCloseSystemWindows(Context context, String reason) { 2904 if (ActivityManagerNative.isSystemReady()) { 2905 try { 2906 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2907 } catch (RemoteException e) { 2908 } 2909 } 2910 } 2911 2912 @Override 2913 public int rotationForOrientationLw(int orientation, int lastRotation) { 2914 if (false) { 2915 Slog.v(TAG, "rotationForOrientationLw(orient=" 2916 + orientation + ", last=" + lastRotation 2917 + "); user=" + mUserRotation + " " 2918 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2919 ? "USER_ROTATION_LOCKED" : "") 2920 ); 2921 } 2922 2923 synchronized (mLock) { 2924 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 2925 if (sensorRotation < 0) { 2926 sensorRotation = lastRotation; 2927 } 2928 2929 int preferredRotation = -1; 2930 if (mHdmiPlugged) { 2931 // Ignore sensor when plugged into HDMI. 2932 preferredRotation = mHdmiRotation; 2933 } else if (mLidOpen == LID_OPEN && mLidOpenRotation >= 0) { 2934 // Ignore sensor when lid switch is open and rotation is forced. 2935 preferredRotation = mLidOpenRotation; 2936 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 2937 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 2938 // Ignore sensor when in car dock unless explicitly enabled. 2939 // This case can override the behavior of NOSENSOR, and can also 2940 // enable 180 degree rotation while docked. 2941 preferredRotation = mCarDockEnablesAccelerometer 2942 ? sensorRotation : mCarDockRotation; 2943 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 2944 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 2945 // Ignore sensor when in desk dock unless explicitly enabled. 2946 // This case can override the behavior of NOSENSOR, and can also 2947 // enable 180 degree rotation while docked. 2948 preferredRotation = mDeskDockEnablesAccelerometer 2949 ? sensorRotation : mDeskDockRotation; 2950 } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ 2951 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 2952 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 2953 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 2954 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 2955 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 2956 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 2957 // Otherwise, use sensor only if requested by the application or enabled 2958 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 2959 if (mAllowAllRotations < 0) { 2960 // Can't read this during init() because the context doesn't 2961 // have display metrics at that time so we cannot determine 2962 // tablet vs. phone then. 2963 mAllowAllRotations = mContext.getResources().getBoolean( 2964 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 2965 } 2966 if (sensorRotation != Surface.ROTATION_180 2967 || mAllowAllRotations == 1 2968 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2969 preferredRotation = sensorRotation; 2970 } else { 2971 preferredRotation = lastRotation; 2972 } 2973 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2974 // Apply rotation lock. 2975 preferredRotation = mUserRotation; 2976 } 2977 2978 // TODO: Sometimes, we might want to override the application-requested 2979 // orientation, such as when HDMI is plugged in or when docked. 2980 // We can do that by modifying the appropriate cases above to return 2981 // the preferred orientation directly instead of continuing on down here. 2982 2983 switch (orientation) { 2984 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2985 // Always return portrait if orientation set to portrait. 2986 return mPortraitRotation; 2987 2988 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2989 // Always return landscape if orientation set to landscape. 2990 return mLandscapeRotation; 2991 2992 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2993 // Always return portrait if orientation set to portrait. 2994 return mUpsideDownRotation; 2995 2996 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2997 // Always return seascape if orientation set to reverse landscape. 2998 return mSeascapeRotation; 2999 3000 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3001 // Return either landscape rotation. 3002 if (isLandscapeOrSeascape(preferredRotation)) { 3003 return preferredRotation; 3004 } 3005 if (isLandscapeOrSeascape(lastRotation)) { 3006 return lastRotation; 3007 } 3008 return mLandscapeRotation; 3009 3010 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3011 // Return either portrait rotation. 3012 if (isAnyPortrait(preferredRotation)) { 3013 return preferredRotation; 3014 } 3015 if (isAnyPortrait(lastRotation)) { 3016 return lastRotation; 3017 } 3018 return mPortraitRotation; 3019 3020 default: 3021 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3022 // just return the preferred orientation we already calculated. 3023 if (preferredRotation >= 0) { 3024 return preferredRotation; 3025 } 3026 return Surface.ROTATION_0; 3027 } 3028 } 3029 } 3030 3031 @Override 3032 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3033 switch (orientation) { 3034 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3035 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3036 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3037 return isAnyPortrait(rotation); 3038 3039 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3040 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3041 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3042 return isLandscapeOrSeascape(rotation); 3043 3044 default: 3045 return true; 3046 } 3047 } 3048 3049 @Override 3050 public void setRotationLw(int rotation) { 3051 mOrientationListener.setCurrentRotation(rotation); 3052 } 3053 3054 private boolean isLandscapeOrSeascape(int rotation) { 3055 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3056 } 3057 3058 private boolean isAnyPortrait(int rotation) { 3059 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3060 } 3061 3062 3063 // User rotation: to be used when all else fails in assigning an orientation to the device 3064 public void setUserRotationMode(int mode, int rot) { 3065 ContentResolver res = mContext.getContentResolver(); 3066 3067 // mUserRotationMode and mUserRotation will be assigned by the content observer 3068 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3069 Settings.System.putInt(res, 3070 Settings.System.USER_ROTATION, 3071 rot); 3072 Settings.System.putInt(res, 3073 Settings.System.ACCELEROMETER_ROTATION, 3074 0); 3075 } else { 3076 Settings.System.putInt(res, 3077 Settings.System.ACCELEROMETER_ROTATION, 3078 1); 3079 } 3080 } 3081 3082 public boolean detectSafeMode() { 3083 try { 3084 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3085 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3086 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3087 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3088 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3089 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3090 || volumeDownState > 0; 3091 performHapticFeedbackLw(null, mSafeMode 3092 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3093 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3094 if (mSafeMode) { 3095 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3096 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3097 } else { 3098 Log.i(TAG, "SAFE MODE not enabled"); 3099 } 3100 return mSafeMode; 3101 } catch (RemoteException e) { 3102 // Doom! (it's also local) 3103 throw new RuntimeException("window manager dead"); 3104 } 3105 } 3106 3107 static long[] getLongIntArray(Resources r, int resid) { 3108 int[] ar = r.getIntArray(resid); 3109 if (ar == null) { 3110 return null; 3111 } 3112 long[] out = new long[ar.length]; 3113 for (int i=0; i<ar.length; i++) { 3114 out[i] = ar[i]; 3115 } 3116 return out; 3117 } 3118 3119 /** {@inheritDoc} */ 3120 public void systemReady() { 3121 // tell the keyguard 3122 mKeyguardMediator.onSystemReady(); 3123 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3124 synchronized (mLock) { 3125 updateOrientationListenerLp(); 3126 mSystemReady = true; 3127 mHandler.post(new Runnable() { 3128 public void run() { 3129 updateSettings(); 3130 } 3131 }); 3132 } 3133 } 3134 3135 /** {@inheritDoc} */ 3136 public void systemBooted() { 3137 synchronized (mLock) { 3138 mSystemBooted = true; 3139 } 3140 } 3141 3142 ProgressDialog mBootMsgDialog = null; 3143 3144 /** {@inheritDoc} */ 3145 public void showBootMessage(final CharSequence msg, final boolean always) { 3146 mHandler.post(new Runnable() { 3147 @Override public void run() { 3148 if (mBootMsgDialog == null) { 3149 mBootMsgDialog = new ProgressDialog(mContext) { 3150 // This dialog will consume all events coming in to 3151 // it, to avoid it trying to do things too early in boot. 3152 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3153 return true; 3154 } 3155 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3156 return true; 3157 } 3158 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3159 return true; 3160 } 3161 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3162 return true; 3163 } 3164 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3165 return true; 3166 } 3167 @Override public boolean dispatchPopulateAccessibilityEvent( 3168 AccessibilityEvent event) { 3169 return true; 3170 } 3171 }; 3172 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3173 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3174 mBootMsgDialog.setIndeterminate(true); 3175 mBootMsgDialog.getWindow().setType( 3176 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3177 mBootMsgDialog.getWindow().addFlags( 3178 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3179 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3180 mBootMsgDialog.getWindow().setDimAmount(1); 3181 mBootMsgDialog.setCancelable(false); 3182 mBootMsgDialog.show(); 3183 } 3184 mBootMsgDialog.setMessage(msg); 3185 } 3186 }); 3187 } 3188 3189 /** {@inheritDoc} */ 3190 public void hideBootMessages() { 3191 mHandler.post(new Runnable() { 3192 @Override public void run() { 3193 if (mBootMsgDialog != null) { 3194 mBootMsgDialog.dismiss(); 3195 mBootMsgDialog = null; 3196 } 3197 } 3198 }); 3199 } 3200 3201 /** {@inheritDoc} */ 3202 public void userActivity() { 3203 synchronized (mScreenLockTimeout) { 3204 if (mLockScreenTimerActive) { 3205 // reset the timer 3206 mHandler.removeCallbacks(mScreenLockTimeout); 3207 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3208 } 3209 } 3210 3211 if (mStatusBarService != null) { 3212 try { 3213 mStatusBarService.userActivity(); 3214 } catch (RemoteException ex) {} 3215 } 3216 3217 synchronized (mLock) { 3218 updateScreenSaverTimeoutLocked(); 3219 } 3220 } 3221 3222 Runnable mScreenSaverActivator = null; 3223 /*new Runnable() { 3224 public void run() { 3225 synchronized (this) { 3226 if (!(mScreenSaverEnabled && mScreenOn)) { 3227 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3228 return; 3229 } 3230 3231 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3232 try { 3233 String component = Settings.System.getString( 3234 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3235 if (component != null) { 3236 ComponentName cn = ComponentName.unflattenFromString(component); 3237 Intent intent = new Intent(Intent.ACTION_MAIN) 3238 .setComponent(cn) 3239 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3240 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3241 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3242 | Intent.FLAG_ACTIVITY_SINGLE_TOP); 3243 mContext.startActivity(intent); 3244 } else { 3245 Log.e(TAG, "Couldn't start screen saver: none selected"); 3246 } 3247 } catch (android.content.ActivityNotFoundException exc) { 3248 // no screensaver? give up 3249 Log.e(TAG, "Couldn't start screen saver: none installed"); 3250 } 3251 } 3252 } 3253 }; 3254 */ 3255 3256 // Must call while holding mLock 3257 private void updateScreenSaverTimeoutLocked() { 3258 if (mScreenSaverActivator == null) return; 3259 3260 synchronized (mScreenSaverActivator) { 3261 mHandler.removeCallbacks(mScreenSaverActivator); 3262 if (mScreenSaverEnabled && mScreenOnEarly && mScreenSaverTimeout > 0) { 3263 if (localLOGV) 3264 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3265 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3266 } else { 3267 if (localLOGV) { 3268 if (mScreenSaverTimeout == 0) 3269 Log.v(TAG, "screen saver disabled by user"); 3270 else if (!mScreenOnEarly) 3271 Log.v(TAG, "screen saver disabled while screen off"); 3272 else 3273 Log.v(TAG, "screen saver disabled by wakelock"); 3274 } 3275 } 3276 } 3277 } 3278 3279 Runnable mScreenLockTimeout = new Runnable() { 3280 public void run() { 3281 synchronized (this) { 3282 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3283 mKeyguardMediator.doKeyguardTimeout(); 3284 mLockScreenTimerActive = false; 3285 } 3286 } 3287 }; 3288 3289 private void updateLockScreenTimeout() { 3290 synchronized (mScreenLockTimeout) { 3291 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && mKeyguardMediator.isSecure()); 3292 if (mLockScreenTimerActive != enable) { 3293 if (enable) { 3294 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3295 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3296 } else { 3297 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3298 mHandler.removeCallbacks(mScreenLockTimeout); 3299 } 3300 mLockScreenTimerActive = enable; 3301 } 3302 } 3303 } 3304 3305 /** {@inheritDoc} */ 3306 public void enableScreenAfterBoot() { 3307 readLidState(); 3308 updateKeyboardVisibility(); 3309 3310 updateRotation(true); 3311 } 3312 3313 private void updateKeyboardVisibility() { 3314 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3315 } 3316 3317 void updateRotation(boolean alwaysSendConfiguration) { 3318 try { 3319 //set orientation on WindowManager 3320 mWindowManager.updateRotation(alwaysSendConfiguration); 3321 } catch (RemoteException e) { 3322 // Ignore 3323 } 3324 } 3325 3326 /** 3327 * Return an Intent to launch the currently active dock as home. Returns 3328 * null if the standard home should be launched. 3329 * @return 3330 */ 3331 Intent createHomeDockIntent() { 3332 Intent intent; 3333 3334 // What home does is based on the mode, not the dock state. That 3335 // is, when in car mode you should be taken to car home regardless 3336 // of whether we are actually in a car dock. 3337 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3338 intent = mCarDockIntent; 3339 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3340 intent = mDeskDockIntent; 3341 } else { 3342 return null; 3343 } 3344 3345 ActivityInfo ai = intent.resolveActivityInfo( 3346 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3347 if (ai == null) { 3348 return null; 3349 } 3350 3351 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3352 intent = new Intent(intent); 3353 intent.setClassName(ai.packageName, ai.name); 3354 return intent; 3355 } 3356 3357 return null; 3358 } 3359 3360 void startDockOrHome() { 3361 Intent dock = createHomeDockIntent(); 3362 if (dock != null) { 3363 try { 3364 mContext.startActivity(dock); 3365 return; 3366 } catch (ActivityNotFoundException e) { 3367 } 3368 } 3369 mContext.startActivity(mHomeIntent); 3370 } 3371 3372 /** 3373 * goes to the home screen 3374 * @return whether it did anything 3375 */ 3376 boolean goHome() { 3377 if (false) { 3378 // This code always brings home to the front. 3379 try { 3380 ActivityManagerNative.getDefault().stopAppSwitches(); 3381 } catch (RemoteException e) { 3382 } 3383 sendCloseSystemWindows(); 3384 startDockOrHome(); 3385 } else { 3386 // This code brings home to the front or, if it is already 3387 // at the front, puts the device to sleep. 3388 try { 3389 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3390 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3391 Log.d(TAG, "UTS-TEST-MODE"); 3392 } else { 3393 ActivityManagerNative.getDefault().stopAppSwitches(); 3394 sendCloseSystemWindows(); 3395 Intent dock = createHomeDockIntent(); 3396 if (dock != null) { 3397 int result = ActivityManagerNative.getDefault() 3398 .startActivity(null, dock, 3399 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3400 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3401 null, null, false); 3402 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3403 return false; 3404 } 3405 } 3406 } 3407 int result = ActivityManagerNative.getDefault() 3408 .startActivity(null, mHomeIntent, 3409 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3410 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3411 null, null, false); 3412 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3413 return false; 3414 } 3415 } catch (RemoteException ex) { 3416 // bummer, the activity manager, which is in this process, is dead 3417 } 3418 } 3419 return true; 3420 } 3421 3422 public void setCurrentOrientationLw(int newOrientation) { 3423 synchronized (mLock) { 3424 if (newOrientation != mCurrentAppOrientation) { 3425 mCurrentAppOrientation = newOrientation; 3426 updateOrientationListenerLp(); 3427 } 3428 } 3429 } 3430 3431 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3432 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3433 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3434 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3435 return false; 3436 } 3437 long[] pattern = null; 3438 switch (effectId) { 3439 case HapticFeedbackConstants.LONG_PRESS: 3440 pattern = mLongPressVibePattern; 3441 break; 3442 case HapticFeedbackConstants.VIRTUAL_KEY: 3443 pattern = mVirtualKeyVibePattern; 3444 break; 3445 case HapticFeedbackConstants.KEYBOARD_TAP: 3446 pattern = mKeyboardTapVibePattern; 3447 break; 3448 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3449 pattern = mSafeModeDisabledVibePattern; 3450 break; 3451 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3452 pattern = mSafeModeEnabledVibePattern; 3453 break; 3454 default: 3455 return false; 3456 } 3457 if (pattern.length == 1) { 3458 // One-shot vibration 3459 mVibrator.vibrate(pattern[0]); 3460 } else { 3461 // Pattern vibration 3462 mVibrator.vibrate(pattern, -1); 3463 } 3464 return true; 3465 } 3466 3467 public void screenOnStartedLw() { 3468 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3469 // saver. 3470 synchronized (mLock) { 3471 mScreenSaverEnabled = false; 3472 } 3473 } 3474 3475 public void screenOnStoppedLw() { 3476 if (mPowerManager.isScreenOn()) { 3477 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3478 long curTime = SystemClock.uptimeMillis(); 3479 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3480 } 3481 3482 synchronized (mLock) { 3483 // even if the keyguard is up, now that all the wakelocks have been released, we 3484 // should re-enable the screen saver 3485 mScreenSaverEnabled = true; 3486 updateScreenSaverTimeoutLocked(); 3487 } 3488 } 3489 } 3490 3491 public boolean allowKeyRepeat() { 3492 // disable key repeat when screen is off 3493 return mScreenOnEarly; 3494 } 3495 3496 private void updateSystemUiVisibility() { 3497 // If there is no window focused, there will be nobody to handle the events 3498 // anyway, so just hang on in whatever state we're in until things settle down. 3499 if (mFocusedWindow != null) { 3500 final int visibility = mFocusedWindow.getSystemUiVisibility(); 3501 mHandler.post(new Runnable() { 3502 public void run() { 3503 if (mStatusBarService == null) { 3504 mStatusBarService = IStatusBarService.Stub.asInterface( 3505 ServiceManager.getService("statusbar")); 3506 } 3507 if (mStatusBarService != null) { 3508 // need to assume status bar privileges to invoke lights on 3509 long origId = Binder.clearCallingIdentity(); 3510 try { 3511 mStatusBarService.setSystemUiVisibility(visibility); 3512 } catch (RemoteException e) { 3513 // not much to be done 3514 mStatusBarService = null; 3515 } finally { 3516 Binder.restoreCallingIdentity(origId); 3517 } 3518 } 3519 } 3520 }); 3521 } 3522 } 3523 3524 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3525 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3526 pw.print(" mSystemReady="); pw.print(mSystemReady); 3527 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3528 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3529 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3530 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3531 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3532 pw.print(" mDockMode="); pw.print(mDockMode); 3533 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3534 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3535 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3536 pw.print(" mUserRotation="); pw.print(mUserRotation); 3537 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3538 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3539 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3540 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3541 pw.print(mCarDockEnablesAccelerometer); 3542 pw.print(" mDeskDockEnablesAccelerometer="); 3543 pw.println(mDeskDockEnablesAccelerometer); 3544 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3545 pw.print(mLidKeyboardAccessibility); 3546 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3547 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3548 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 3549 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 3550 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3551 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3552 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3553 pw.print(","); pw.print(mUnrestrictedScreenTop); 3554 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3555 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3556 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3557 pw.print(","); pw.print(mRestrictedScreenTop); 3558 pw.print(") "); pw.print(mRestrictedScreenWidth); 3559 pw.print("x"); pw.println(mRestrictedScreenHeight); 3560 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3561 pw.print(","); pw.print(mCurTop); 3562 pw.print(")-("); pw.print(mCurRight); 3563 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3564 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3565 pw.print(","); pw.print(mContentTop); 3566 pw.print(")-("); pw.print(mContentRight); 3567 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3568 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3569 pw.print(","); pw.print(mDockTop); 3570 pw.print(")-("); pw.print(mDockRight); 3571 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3572 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3573 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3574 pw.println(mTopFullscreenOpaqueWindowState); 3575 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3576 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3577 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3578 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3579 pw.print(" mHomePressed="); pw.println(mHomePressed); 3580 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3581 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3582 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3583 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3584 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3585 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3586 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3587 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3588 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3589 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3590 } 3591} 3592