PhoneWindowManager.java revision df89e65bf0fcc651d20b208c8d8d0b848fb43418
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_HIDDEN_NAV_CONSUMER; 107import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 108import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 109import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 110import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 111import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 112import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 114import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 115import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 116import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 117import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 118import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 119import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 120import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 121import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 122import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 123import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 124import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 125import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 126import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 127import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 128import android.view.WindowManagerImpl; 129import android.view.WindowManagerPolicy; 130import android.view.KeyCharacterMap.FallbackAction; 131import android.view.WindowManagerPolicy.WindowManagerFuncs; 132import android.view.accessibility.AccessibilityEvent; 133import android.view.animation.Animation; 134import android.view.animation.AnimationUtils; 135import android.media.IAudioService; 136import android.media.AudioManager; 137 138import java.io.File; 139import java.io.FileDescriptor; 140import java.io.FileReader; 141import java.io.IOException; 142import java.io.PrintWriter; 143import java.util.ArrayList; 144 145/** 146 * WindowManagerPolicy implementation for the Android phone UI. This 147 * introduces a new method suffix, Lp, for an internal lock of the 148 * PhoneWindowManager. This is used to protect some internal state, and 149 * can be acquired with either thw Lw and Li lock held, so has the restrictions 150 * of both of those when held. 151 */ 152public class PhoneWindowManager implements WindowManagerPolicy { 153 static final String TAG = "WindowManager"; 154 static final boolean DEBUG = false; 155 static final boolean localLOGV = false; 156 static final boolean DEBUG_LAYOUT = false; 157 static final boolean DEBUG_FALLBACK = false; 158 static final boolean SHOW_STARTING_ANIMATIONS = true; 159 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 160 161 static final int LONG_PRESS_POWER_NOTHING = 0; 162 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 163 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 164 165 // These need to match the documentation/constant in 166 // core/res/res/values/config.xml 167 static final int LONG_PRESS_HOME_NOTHING = 0; 168 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 169 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 170 171 // wallpaper is at the bottom, though the window manager may move it. 172 static final int WALLPAPER_LAYER = 2; 173 static final int APPLICATION_LAYER = 2; 174 static final int PHONE_LAYER = 3; 175 static final int SEARCH_BAR_LAYER = 4; 176 static final int SYSTEM_DIALOG_LAYER = 5; 177 // toasts and the plugged-in battery thing 178 static final int TOAST_LAYER = 6; 179 // SIM errors and unlock. Not sure if this really should be in a high layer. 180 static final int PRIORITY_PHONE_LAYER = 7; 181 // like the ANR / app crashed dialogs 182 static final int SYSTEM_ALERT_LAYER = 8; 183 // system-level error dialogs 184 static final int SYSTEM_ERROR_LAYER = 9; 185 // on-screen keyboards and other such input method user interfaces go here. 186 static final int INPUT_METHOD_LAYER = 10; 187 // on-screen keyboards and other such input method user interfaces go here. 188 static final int INPUT_METHOD_DIALOG_LAYER = 11; 189 // the keyguard; nothing on top of these can take focus, since they are 190 // responsible for power management when displayed. 191 static final int KEYGUARD_LAYER = 12; 192 static final int KEYGUARD_DIALOG_LAYER = 13; 193 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 194 static final int STATUS_BAR_LAYER = 15; 195 static final int STATUS_BAR_PANEL_LAYER = 16; 196 // the on-screen volume indicator and controller shown when the user 197 // changes the device volume 198 static final int VOLUME_OVERLAY_LAYER = 17; 199 // things in here CAN NOT take focus, but are shown on top of everything else. 200 static final int SYSTEM_OVERLAY_LAYER = 18; 201 // the navigation bar, if available, shows atop most things 202 static final int NAVIGATION_BAR_LAYER = 19; 203 // the drag layer: input for drag-and-drop is associated with this window, 204 // which sits above all other focusable windows 205 static final int DRAG_LAYER = 20; 206 static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; 207 static final int BOOT_PROGRESS_LAYER = 22; 208 // the (mouse) pointer layer 209 static final int POINTER_LAYER = 23; 210 static final int HIDDEN_NAV_CONSUMER_LAYER = 24; 211 212 static final int APPLICATION_MEDIA_SUBLAYER = -2; 213 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 214 static final int APPLICATION_PANEL_SUBLAYER = 1; 215 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 216 217 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 218 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 219 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 220 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 221 222 // Useful scan codes. 223 private static final int SW_LID = 0x00; 224 private static final int BTN_MOUSE = 0x110; 225 226 /** 227 * Lock protecting internal state. Must not call out into window 228 * manager with lock held. (This lock will be acquired in places 229 * where the window manager is calling in with its own lock held.) 230 */ 231 final Object mLock = new Object(); 232 233 Context mContext; 234 IWindowManager mWindowManager; 235 WindowManagerFuncs mWindowManagerFuncs; 236 LocalPowerManager mPowerManager; 237 IStatusBarService mStatusBarService; 238 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 239 240 // Vibrator pattern for haptic feedback of a long press. 241 long[] mLongPressVibePattern; 242 243 // Vibrator pattern for haptic feedback of virtual key press. 244 long[] mVirtualKeyVibePattern; 245 246 // Vibrator pattern for a short vibration. 247 long[] mKeyboardTapVibePattern; 248 249 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 250 long[] mSafeModeDisabledVibePattern; 251 252 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 253 long[] mSafeModeEnabledVibePattern; 254 255 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 256 boolean mEnableShiftMenuBugReports = false; 257 258 boolean mSafeMode; 259 WindowState mStatusBar = null; 260 boolean mStatusBarCanHide; 261 int mStatusBarHeight; 262 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 263 WindowState mNavigationBar = null; 264 boolean mHasNavigationBar = false; 265 int mNavigationBarWidth = 0, mNavigationBarHeight = 0; 266 267 WindowState mKeyguard = null; 268 KeyguardViewMediator mKeyguardMediator; 269 GlobalActions mGlobalActions; 270 volatile boolean mPowerKeyHandled; 271 RecentApplicationsDialog mRecentAppsDialog; 272 Handler mHandler; 273 274 private static final int LID_ABSENT = -1; 275 private static final int LID_CLOSED = 0; 276 private static final int LID_OPEN = 1; 277 278 int mLidOpen = LID_ABSENT; 279 280 boolean mSystemReady; 281 boolean mSystemBooted; 282 boolean mHdmiPlugged; 283 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 284 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 285 int mLidOpenRotation; 286 int mCarDockRotation; 287 int mDeskDockRotation; 288 int mHdmiRotation; 289 290 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 291 int mUserRotation = Surface.ROTATION_0; 292 293 int mAllowAllRotations = -1; 294 boolean mCarDockEnablesAccelerometer; 295 boolean mDeskDockEnablesAccelerometer; 296 int mLidKeyboardAccessibility; 297 int mLidNavigationAccessibility; 298 int mLongPressOnPowerBehavior = -1; 299 boolean mScreenOnEarly = false; 300 boolean mScreenOnFully = false; 301 boolean mOrientationSensorEnabled = false; 302 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 303 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 304 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 305 boolean mHasSoftInput = false; 306 307 int mPointerLocationMode = 0; 308 PointerLocationView mPointerLocationView = null; 309 InputChannel mPointerLocationInputChannel; 310 311 // The last window we were told about in focusChanged. 312 WindowState mFocusedWindow; 313 314 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 315 @Override 316 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 317 boolean handled = false; 318 try { 319 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 320 synchronized (mLock) { 321 if (mPointerLocationView != null) { 322 mPointerLocationView.addPointerEvent(event); 323 handled = true; 324 } 325 } 326 } 327 } finally { 328 finishedCallback.finished(handled); 329 } 330 } 331 }; 332 333 // The current size of the screen; really; (ir)regardless of whether the status 334 // bar can be hidden or not 335 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 336 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 337 // The current size of the screen; these may be different than (0,0)-(dw,dh) 338 // if the status bar can't be hidden; in that case it effectively carves out 339 // that area of the display from all other windows. 340 int mRestrictedScreenLeft, mRestrictedScreenTop; 341 int mRestrictedScreenWidth, mRestrictedScreenHeight; 342 // During layout, the current screen borders with all outer decoration 343 // (status bar, input method dock) accounted for. 344 int mCurLeft, mCurTop, mCurRight, mCurBottom; 345 // During layout, the frame in which content should be displayed 346 // to the user, accounting for all screen decoration except for any 347 // space they deem as available for other content. This is usually 348 // the same as mCur*, but may be larger if the screen decor has supplied 349 // content insets. 350 int mContentLeft, mContentTop, mContentRight, mContentBottom; 351 // During layout, the current screen borders along which input method 352 // windows are placed. 353 int mDockLeft, mDockTop, mDockRight, mDockBottom; 354 // During layout, the layer at which the doc window is placed. 355 int mDockLayer; 356 int mLastSystemUiVisibility; 357 int mForceClearingStatusBarVisibility = 0; 358 359 FakeWindow mHideNavFakeWindow = null; 360 361 static final Rect mTmpParentFrame = new Rect(); 362 static final Rect mTmpDisplayFrame = new Rect(); 363 static final Rect mTmpContentFrame = new Rect(); 364 static final Rect mTmpVisibleFrame = new Rect(); 365 static final Rect mTmpNavigationFrame = new Rect(); 366 367 WindowState mTopFullscreenOpaqueWindowState; 368 WindowState mTopAppWindowState; 369 WindowState mLastTopAppWindowState; 370 boolean mTopIsFullscreen; 371 boolean mForceStatusBar; 372 boolean mHideLockScreen; 373 boolean mDismissKeyguard; 374 boolean mHomePressed; 375 Intent mHomeIntent; 376 Intent mCarDockIntent; 377 Intent mDeskDockIntent; 378 int mShortcutKeyPressed = -1; 379 boolean mConsumeShortcutKeyUp; 380 381 // support for activating the lock screen while the screen is on 382 boolean mAllowLockscreenWhenOn; 383 int mLockScreenTimeout; 384 boolean mLockScreenTimerActive; 385 386 // visual screen saver support 387 int mScreenSaverTimeout; 388 boolean mScreenSaverEnabled = false; 389 390 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 391 int mEndcallBehavior; 392 393 // Behavior of POWER button while in-call and screen on. 394 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 395 int mIncallPowerBehavior; 396 397 int mLandscapeRotation = 0; // default landscape rotation 398 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 399 int mPortraitRotation = 0; // default portrait rotation 400 int mUpsideDownRotation = 0; // "other" portrait rotation 401 402 // What we do when the user long presses on home 403 private int mLongPressOnHomeBehavior = -1; 404 405 // Screenshot trigger states 406 private boolean mVolumeDownTriggered; 407 private boolean mPowerDownTriggered; 408 409 ShortcutManager mShortcutManager; 410 PowerManager.WakeLock mBroadcastWakeLock; 411 412 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 413 414 private UEventObserver mHDMIObserver = new UEventObserver() { 415 @Override 416 public void onUEvent(UEventObserver.UEvent event) { 417 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 418 } 419 }; 420 421 class SettingsObserver extends ContentObserver { 422 SettingsObserver(Handler handler) { 423 super(handler); 424 } 425 426 void observe() { 427 ContentResolver resolver = mContext.getContentResolver(); 428 resolver.registerContentObserver(Settings.System.getUriFor( 429 Settings.System.END_BUTTON_BEHAVIOR), false, this); 430 resolver.registerContentObserver(Settings.Secure.getUriFor( 431 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 432 resolver.registerContentObserver(Settings.System.getUriFor( 433 Settings.System.ACCELEROMETER_ROTATION), false, this); 434 resolver.registerContentObserver(Settings.System.getUriFor( 435 Settings.System.USER_ROTATION), false, this); 436 resolver.registerContentObserver(Settings.System.getUriFor( 437 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 438 resolver.registerContentObserver(Settings.System.getUriFor( 439 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 440 resolver.registerContentObserver(Settings.System.getUriFor( 441 Settings.System.POINTER_LOCATION), false, this); 442 resolver.registerContentObserver(Settings.Secure.getUriFor( 443 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 444 resolver.registerContentObserver(Settings.System.getUriFor( 445 "fancy_rotation_anim"), false, this); 446 resolver.registerContentObserver(Settings.System.getUriFor( 447 Settings.Secure.DREAM_TIMEOUT), false, this); 448 updateSettings(); 449 } 450 451 @Override public void onChange(boolean selfChange) { 452 updateSettings(); 453 updateRotation(false); 454 } 455 } 456 457 class MyOrientationListener extends WindowOrientationListener { 458 MyOrientationListener(Context context) { 459 super(context); 460 } 461 462 @Override 463 public void onProposedRotationChanged(int rotation) { 464 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 465 updateRotation(false); 466 } 467 } 468 MyOrientationListener mOrientationListener; 469 470 /* 471 * We always let the sensor be switched on by default except when 472 * the user has explicitly disabled sensor based rotation or when the 473 * screen is switched off. 474 */ 475 boolean needSensorRunningLp() { 476 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 477 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 478 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 479 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 480 // If the application has explicitly requested to follow the 481 // orientation, then we need to turn the sensor or. 482 return true; 483 } 484 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 485 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 486 // enable accelerometer if we are docked in a dock that enables accelerometer 487 // orientation management, 488 return true; 489 } 490 if (mAccelerometerDefault == 0) { 491 // If the setting for using the sensor by default is enabled, then 492 // we will always leave it on. Note that the user could go to 493 // a window that forces an orientation that does not use the 494 // sensor and in theory we could turn it off... however, when next 495 // turning it on we won't have a good value for the current 496 // orientation for a little bit, which can cause orientation 497 // changes to lag, so we'd like to keep it always on. (It will 498 // still be turned off when the screen is off.) 499 return false; 500 } 501 return true; 502 } 503 504 /* 505 * Various use cases for invoking this function 506 * screen turning off, should always disable listeners if already enabled 507 * screen turned on and current app has sensor based orientation, enable listeners 508 * if not already enabled 509 * screen turned on and current app does not have sensor orientation, disable listeners if 510 * already enabled 511 * screen turning on and current app has sensor based orientation, enable listeners if needed 512 * screen turning on and current app has nosensor based orientation, do nothing 513 */ 514 void updateOrientationListenerLp() { 515 if (!mOrientationListener.canDetectOrientation()) { 516 // If sensor is turned off or nonexistent for some reason 517 return; 518 } 519 //Could have been invoked due to screen turning on or off or 520 //change of the currently visible window's orientation 521 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 522 ", current orientation="+mCurrentAppOrientation+ 523 ", SensorEnabled="+mOrientationSensorEnabled); 524 boolean disable = true; 525 if (mScreenOnEarly) { 526 if (needSensorRunningLp()) { 527 disable = false; 528 //enable listener if not already enabled 529 if (!mOrientationSensorEnabled) { 530 mOrientationListener.enable(); 531 if(localLOGV) Log.v(TAG, "Enabling listeners"); 532 mOrientationSensorEnabled = true; 533 } 534 } 535 } 536 //check if sensors need to be disabled 537 if (disable && mOrientationSensorEnabled) { 538 mOrientationListener.disable(); 539 if(localLOGV) Log.v(TAG, "Disabling listeners"); 540 mOrientationSensorEnabled = false; 541 } 542 } 543 544 private void interceptPowerKeyDown(boolean handled) { 545 mPowerKeyHandled = handled; 546 if (!handled) { 547 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 548 } 549 } 550 551 private boolean interceptPowerKeyUp(boolean canceled) { 552 if (!mPowerKeyHandled) { 553 mHandler.removeCallbacks(mPowerLongPress); 554 return !canceled; 555 } else { 556 mPowerKeyHandled = true; 557 return false; 558 } 559 } 560 561 private final Runnable mPowerLongPress = new Runnable() { 562 public void run() { 563 if (!mPowerKeyHandled) { 564 // The context isn't read 565 if (mLongPressOnPowerBehavior < 0) { 566 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 567 com.android.internal.R.integer.config_longPressOnPowerBehavior); 568 } 569 switch (mLongPressOnPowerBehavior) { 570 case LONG_PRESS_POWER_NOTHING: 571 break; 572 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 573 mPowerKeyHandled = true; 574 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 575 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 576 showGlobalActionsDialog(); 577 break; 578 case LONG_PRESS_POWER_SHUT_OFF: 579 mPowerKeyHandled = true; 580 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 581 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 582 ShutdownThread.shutdown(mContext, true); 583 break; 584 } 585 } 586 } 587 }; 588 589 void showGlobalActionsDialog() { 590 if (mGlobalActions == null) { 591 mGlobalActions = new GlobalActions(mContext); 592 } 593 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 594 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 595 if (keyguardShowing) { 596 // since it took two seconds of long press to bring this up, 597 // poke the wake lock so they have some time to see the dialog. 598 mKeyguardMediator.pokeWakelock(); 599 } 600 } 601 602 boolean isDeviceProvisioned() { 603 return Settings.Secure.getInt( 604 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 605 } 606 607 private void handleLongPressOnHome() { 608 // We can't initialize this in init() since the configuration hasn't been loaded yet. 609 if (mLongPressOnHomeBehavior < 0) { 610 mLongPressOnHomeBehavior 611 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 612 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 613 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 614 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 615 } 616 } 617 618 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 619 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 620 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 621 622 // Eat the longpress so it won't dismiss the recent apps dialog when 623 // the user lets go of the home key 624 mHomePressed = false; 625 } 626 627 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 628 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 629 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 630 try { 631 mStatusBarService.toggleRecentApps(); 632 } catch (RemoteException e) { 633 Slog.e(TAG, "RemoteException when showing recent apps", e); 634 } 635 } 636 } 637 638 /** 639 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 640 * already shown. 641 */ 642 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 643 mHandler.post(new Runnable() { 644 @Override 645 public void run() { 646 if (mRecentAppsDialog == null) { 647 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 648 } 649 if (mRecentAppsDialog.isShowing()) { 650 if (dismissIfShown) { 651 mRecentAppsDialog.dismiss(); 652 } 653 } else { 654 mRecentAppsDialog.setHeldModifiers(heldModifiers); 655 mRecentAppsDialog.show(); 656 } 657 } 658 }); 659 } 660 661 /** {@inheritDoc} */ 662 public void init(Context context, IWindowManager windowManager, 663 WindowManagerFuncs windowManagerFuncs, 664 LocalPowerManager powerManager) { 665 mContext = context; 666 mWindowManager = windowManager; 667 mWindowManagerFuncs = windowManagerFuncs; 668 mPowerManager = powerManager; 669 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 670 mHandler = new Handler(); 671 mOrientationListener = new MyOrientationListener(mContext); 672 try { 673 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 674 } catch (RemoteException ex) { } 675 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 676 settingsObserver.observe(); 677 mShortcutManager = new ShortcutManager(context, mHandler); 678 mShortcutManager.observe(); 679 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 680 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 681 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 682 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 683 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 684 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 685 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 686 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 687 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 688 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 689 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 690 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 691 692 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 693 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 694 "PhoneWindowManager.mBroadcastWakeLock"); 695 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 696 mLidOpenRotation = readRotation( 697 com.android.internal.R.integer.config_lidOpenRotation); 698 mCarDockRotation = readRotation( 699 com.android.internal.R.integer.config_carDockRotation); 700 mDeskDockRotation = readRotation( 701 com.android.internal.R.integer.config_deskDockRotation); 702 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 703 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 704 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 705 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 706 mLidKeyboardAccessibility = mContext.getResources().getInteger( 707 com.android.internal.R.integer.config_lidKeyboardAccessibility); 708 mLidNavigationAccessibility = mContext.getResources().getInteger( 709 com.android.internal.R.integer.config_lidNavigationAccessibility); 710 // register for dock events 711 IntentFilter filter = new IntentFilter(); 712 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 713 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 714 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 715 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 716 filter.addAction(Intent.ACTION_DOCK_EVENT); 717 Intent intent = context.registerReceiver(mDockReceiver, filter); 718 if (intent != null) { 719 // Retrieve current sticky dock event broadcast. 720 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 721 Intent.EXTRA_DOCK_STATE_UNDOCKED); 722 } 723 mVibrator = new Vibrator(); 724 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 725 com.android.internal.R.array.config_longPressVibePattern); 726 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 727 com.android.internal.R.array.config_virtualKeyVibePattern); 728 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 729 com.android.internal.R.array.config_keyboardTapVibePattern); 730 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 731 com.android.internal.R.array.config_safeModeDisabledVibePattern); 732 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 733 com.android.internal.R.array.config_safeModeEnabledVibePattern); 734 735 // Controls rotation and the like. 736 initializeHdmiState(); 737 738 // Match current screen state. 739 if (mPowerManager.isScreenOn()) { 740 screenTurningOn(null); 741 } else { 742 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 743 } 744 } 745 746 public void setInitialDisplaySize(int width, int height) { 747 int shortSize; 748 if (width > height) { 749 shortSize = height; 750 mLandscapeRotation = Surface.ROTATION_0; 751 mSeascapeRotation = Surface.ROTATION_180; 752 if (mContext.getResources().getBoolean( 753 com.android.internal.R.bool.config_reverseDefaultRotation)) { 754 mPortraitRotation = Surface.ROTATION_90; 755 mUpsideDownRotation = Surface.ROTATION_270; 756 } else { 757 mPortraitRotation = Surface.ROTATION_270; 758 mUpsideDownRotation = Surface.ROTATION_90; 759 } 760 } else { 761 shortSize = width; 762 mPortraitRotation = Surface.ROTATION_0; 763 mUpsideDownRotation = Surface.ROTATION_180; 764 if (mContext.getResources().getBoolean( 765 com.android.internal.R.bool.config_reverseDefaultRotation)) { 766 mLandscapeRotation = Surface.ROTATION_270; 767 mSeascapeRotation = Surface.ROTATION_90; 768 } else { 769 mLandscapeRotation = Surface.ROTATION_90; 770 mSeascapeRotation = Surface.ROTATION_270; 771 } 772 } 773 774 // Determine whether the status bar can hide based on the size 775 // of the screen. We assume sizes > 600dp are tablets where we 776 // will use the system bar. 777 int shortSizeDp = shortSize 778 * DisplayMetrics.DENSITY_DEFAULT 779 / DisplayMetrics.DENSITY_DEVICE; 780 mStatusBarCanHide = shortSizeDp < 600; 781 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 782 mStatusBarCanHide 783 ? com.android.internal.R.dimen.status_bar_height 784 : com.android.internal.R.dimen.system_bar_height); 785 786 mHasNavigationBar = mContext.getResources().getBoolean( 787 com.android.internal.R.bool.config_showNavigationBar); 788 mNavigationBarHeight = mHasNavigationBar 789 ? mContext.getResources().getDimensionPixelSize( 790 com.android.internal.R.dimen.navigation_bar_height) 791 : 0; 792 mNavigationBarWidth = mHasNavigationBar 793 ? mContext.getResources().getDimensionPixelSize( 794 com.android.internal.R.dimen.navigation_bar_width) 795 : 0; 796 797 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 798 mHdmiRotation = mPortraitRotation; 799 } else { 800 mHdmiRotation = mLandscapeRotation; 801 } 802 } 803 804 public void updateSettings() { 805 ContentResolver resolver = mContext.getContentResolver(); 806 boolean updateRotation = false; 807 View addView = null; 808 View removeView = null; 809 synchronized (mLock) { 810 mEndcallBehavior = Settings.System.getInt(resolver, 811 Settings.System.END_BUTTON_BEHAVIOR, 812 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 813 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 814 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 815 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 816 int accelerometerDefault = Settings.System.getInt(resolver, 817 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 818 819 // set up rotation lock state 820 mUserRotationMode = (accelerometerDefault == 0) 821 ? WindowManagerPolicy.USER_ROTATION_LOCKED 822 : WindowManagerPolicy.USER_ROTATION_FREE; 823 mUserRotation = Settings.System.getInt(resolver, 824 Settings.System.USER_ROTATION, 825 Surface.ROTATION_0); 826 827 if (mAccelerometerDefault != accelerometerDefault) { 828 mAccelerometerDefault = accelerometerDefault; 829 updateOrientationListenerLp(); 830 } 831 832 mOrientationListener.setLogEnabled( 833 Settings.System.getInt(resolver, 834 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 835 836 if (mSystemReady) { 837 int pointerLocation = Settings.System.getInt(resolver, 838 Settings.System.POINTER_LOCATION, 0); 839 if (mPointerLocationMode != pointerLocation) { 840 mPointerLocationMode = pointerLocation; 841 if (pointerLocation != 0) { 842 if (mPointerLocationView == null) { 843 mPointerLocationView = new PointerLocationView(mContext); 844 mPointerLocationView.setPrintCoords(false); 845 addView = mPointerLocationView; 846 } 847 } else { 848 removeView = mPointerLocationView; 849 mPointerLocationView = null; 850 } 851 } 852 } 853 // use screen off timeout setting as the timeout for the lockscreen 854 mLockScreenTimeout = Settings.System.getInt(resolver, 855 Settings.System.SCREEN_OFF_TIMEOUT, 0); 856 String imId = Settings.Secure.getString(resolver, 857 Settings.Secure.DEFAULT_INPUT_METHOD); 858 boolean hasSoftInput = imId != null && imId.length() > 0; 859 if (mHasSoftInput != hasSoftInput) { 860 mHasSoftInput = hasSoftInput; 861 updateRotation = true; 862 } 863 864 mScreenSaverTimeout = Settings.System.getInt(resolver, 865 Settings.Secure.DREAM_TIMEOUT, 0); 866 mScreenSaverEnabled = true; 867 updateScreenSaverTimeoutLocked(); 868 } 869 if (updateRotation) { 870 updateRotation(true); 871 } 872 if (addView != null) { 873 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 874 WindowManager.LayoutParams.MATCH_PARENT, 875 WindowManager.LayoutParams.MATCH_PARENT); 876 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 877 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 878 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 879 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 880 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 881 lp.format = PixelFormat.TRANSLUCENT; 882 lp.setTitle("PointerLocation"); 883 WindowManager wm = (WindowManager) 884 mContext.getSystemService(Context.WINDOW_SERVICE); 885 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 886 wm.addView(addView, lp); 887 888 if (mPointerLocationInputChannel == null) { 889 try { 890 mPointerLocationInputChannel = 891 mWindowManager.monitorInput("PointerLocationView"); 892 InputQueue.registerInputChannel(mPointerLocationInputChannel, 893 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 894 } catch (RemoteException ex) { 895 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 896 ex); 897 } 898 } 899 } 900 if (removeView != null) { 901 if (mPointerLocationInputChannel != null) { 902 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 903 mPointerLocationInputChannel.dispose(); 904 mPointerLocationInputChannel = null; 905 } 906 907 WindowManager wm = (WindowManager) 908 mContext.getSystemService(Context.WINDOW_SERVICE); 909 wm.removeView(removeView); 910 } 911 } 912 913 private int readRotation(int resID) { 914 try { 915 int rotation = mContext.getResources().getInteger(resID); 916 switch (rotation) { 917 case 0: 918 return Surface.ROTATION_0; 919 case 90: 920 return Surface.ROTATION_90; 921 case 180: 922 return Surface.ROTATION_180; 923 case 270: 924 return Surface.ROTATION_270; 925 } 926 } catch (Resources.NotFoundException e) { 927 // fall through 928 } 929 return -1; 930 } 931 932 /** {@inheritDoc} */ 933 public int checkAddPermission(WindowManager.LayoutParams attrs) { 934 int type = attrs.type; 935 936 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 937 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 938 return WindowManagerImpl.ADD_OKAY; 939 } 940 String permission = null; 941 switch (type) { 942 case TYPE_TOAST: 943 // XXX right now the app process has complete control over 944 // this... should introduce a token to let the system 945 // monitor/control what they are doing. 946 break; 947 case TYPE_INPUT_METHOD: 948 case TYPE_WALLPAPER: 949 // The window manager will check these. 950 break; 951 case TYPE_PHONE: 952 case TYPE_PRIORITY_PHONE: 953 case TYPE_SYSTEM_ALERT: 954 case TYPE_SYSTEM_ERROR: 955 case TYPE_SYSTEM_OVERLAY: 956 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 957 break; 958 default: 959 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 960 } 961 if (permission != null) { 962 if (mContext.checkCallingOrSelfPermission(permission) 963 != PackageManager.PERMISSION_GRANTED) { 964 return WindowManagerImpl.ADD_PERMISSION_DENIED; 965 } 966 } 967 return WindowManagerImpl.ADD_OKAY; 968 } 969 970 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 971 switch (attrs.type) { 972 case TYPE_SYSTEM_OVERLAY: 973 case TYPE_SECURE_SYSTEM_OVERLAY: 974 case TYPE_TOAST: 975 // These types of windows can't receive input events. 976 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 977 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 978 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 979 break; 980 } 981 } 982 983 void readLidState() { 984 try { 985 int sw = mWindowManager.getSwitchState(SW_LID); 986 if (sw > 0) { 987 mLidOpen = LID_OPEN; 988 } else if (sw == 0) { 989 mLidOpen = LID_CLOSED; 990 } else { 991 mLidOpen = LID_ABSENT; 992 } 993 } catch (RemoteException e) { 994 // Ignore 995 } 996 } 997 998 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 999 if (mLidOpen != LID_ABSENT) { 1000 switch (mode) { 1001 case 1: 1002 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1003 case 2: 1004 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1005 } 1006 } 1007 return visibleValue; 1008 } 1009 1010 /** {@inheritDoc} */ 1011 public void adjustConfigurationLw(Configuration config) { 1012 readLidState(); 1013 updateKeyboardVisibility(); 1014 1015 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1016 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1017 } else { 1018 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1019 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1020 } 1021 1022 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1023 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1024 } else { 1025 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1026 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1027 } 1028 1029 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1030 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1031 } else { 1032 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1033 } 1034 } 1035 1036 /** {@inheritDoc} */ 1037 public int windowTypeToLayerLw(int type) { 1038 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1039 return APPLICATION_LAYER; 1040 } 1041 switch (type) { 1042 case TYPE_STATUS_BAR: 1043 return STATUS_BAR_LAYER; 1044 case TYPE_STATUS_BAR_PANEL: 1045 return STATUS_BAR_PANEL_LAYER; 1046 case TYPE_STATUS_BAR_SUB_PANEL: 1047 return STATUS_BAR_SUB_PANEL_LAYER; 1048 case TYPE_SYSTEM_DIALOG: 1049 return SYSTEM_DIALOG_LAYER; 1050 case TYPE_SEARCH_BAR: 1051 return SEARCH_BAR_LAYER; 1052 case TYPE_PHONE: 1053 return PHONE_LAYER; 1054 case TYPE_KEYGUARD: 1055 return KEYGUARD_LAYER; 1056 case TYPE_KEYGUARD_DIALOG: 1057 return KEYGUARD_DIALOG_LAYER; 1058 case TYPE_SYSTEM_ALERT: 1059 return SYSTEM_ALERT_LAYER; 1060 case TYPE_SYSTEM_ERROR: 1061 return SYSTEM_ERROR_LAYER; 1062 case TYPE_INPUT_METHOD: 1063 return INPUT_METHOD_LAYER; 1064 case TYPE_INPUT_METHOD_DIALOG: 1065 return INPUT_METHOD_DIALOG_LAYER; 1066 case TYPE_VOLUME_OVERLAY: 1067 return VOLUME_OVERLAY_LAYER; 1068 case TYPE_SYSTEM_OVERLAY: 1069 return SYSTEM_OVERLAY_LAYER; 1070 case TYPE_SECURE_SYSTEM_OVERLAY: 1071 return SECURE_SYSTEM_OVERLAY_LAYER; 1072 case TYPE_PRIORITY_PHONE: 1073 return PRIORITY_PHONE_LAYER; 1074 case TYPE_TOAST: 1075 return TOAST_LAYER; 1076 case TYPE_WALLPAPER: 1077 return WALLPAPER_LAYER; 1078 case TYPE_DRAG: 1079 return DRAG_LAYER; 1080 case TYPE_POINTER: 1081 return POINTER_LAYER; 1082 case TYPE_NAVIGATION_BAR: 1083 return NAVIGATION_BAR_LAYER; 1084 case TYPE_BOOT_PROGRESS: 1085 return BOOT_PROGRESS_LAYER; 1086 case TYPE_HIDDEN_NAV_CONSUMER: 1087 return HIDDEN_NAV_CONSUMER_LAYER; 1088 } 1089 Log.e(TAG, "Unknown window type: " + type); 1090 return APPLICATION_LAYER; 1091 } 1092 1093 /** {@inheritDoc} */ 1094 public int subWindowTypeToLayerLw(int type) { 1095 switch (type) { 1096 case TYPE_APPLICATION_PANEL: 1097 case TYPE_APPLICATION_ATTACHED_DIALOG: 1098 return APPLICATION_PANEL_SUBLAYER; 1099 case TYPE_APPLICATION_MEDIA: 1100 return APPLICATION_MEDIA_SUBLAYER; 1101 case TYPE_APPLICATION_MEDIA_OVERLAY: 1102 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1103 case TYPE_APPLICATION_SUB_PANEL: 1104 return APPLICATION_SUB_PANEL_SUBLAYER; 1105 } 1106 Log.e(TAG, "Unknown sub-window type: " + type); 1107 return 0; 1108 } 1109 1110 public int getMaxWallpaperLayer() { 1111 return STATUS_BAR_LAYER; 1112 } 1113 1114 public boolean canStatusBarHide() { 1115 return mStatusBarCanHide; 1116 } 1117 1118 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1119 // Assumes that the navigation bar appears on the side of the display in landscape. 1120 if (fullWidth > fullHeight) { 1121 return fullWidth - mNavigationBarWidth; 1122 } 1123 return fullWidth; 1124 } 1125 1126 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1127 // Assumes the navigation bar appears on the bottom of the display in portrait. 1128 return fullHeight 1129 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1130 - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); 1131 } 1132 1133 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1134 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1135 } 1136 1137 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1138 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1139 } 1140 1141 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1142 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1143 } 1144 1145 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1146 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1147 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1148 } 1149 1150 /** {@inheritDoc} */ 1151 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1152 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1153 int icon, int windowFlags) { 1154 if (!SHOW_STARTING_ANIMATIONS) { 1155 return null; 1156 } 1157 if (packageName == null) { 1158 return null; 1159 } 1160 1161 try { 1162 Context context = mContext; 1163 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1164 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1165 if (theme != context.getThemeResId() || labelRes != 0) { 1166 try { 1167 context = context.createPackageContext(packageName, 0); 1168 context.setTheme(theme); 1169 } catch (PackageManager.NameNotFoundException e) { 1170 // Ignore 1171 } 1172 } 1173 1174 Window win = PolicyManager.makeNewWindow(context); 1175 if (win.getWindowStyle().getBoolean( 1176 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1177 return null; 1178 } 1179 1180 Resources r = context.getResources(); 1181 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1182 1183 win.setType( 1184 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1185 // Force the window flags: this is a fake window, so it is not really 1186 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1187 // flag because we do know that the next window will take input 1188 // focus, so we want to get the IME window up on top of us right away. 1189 win.setFlags( 1190 windowFlags| 1191 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1192 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1193 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1194 windowFlags| 1195 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1196 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1197 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1198 1199 if (!compatInfo.supportsScreen()) { 1200 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1201 } 1202 1203 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1204 WindowManager.LayoutParams.MATCH_PARENT); 1205 1206 final WindowManager.LayoutParams params = win.getAttributes(); 1207 params.token = appToken; 1208 params.packageName = packageName; 1209 params.windowAnimations = win.getWindowStyle().getResourceId( 1210 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1211 params.privateFlags |= 1212 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1213 params.setTitle("Starting " + packageName); 1214 1215 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1216 View view = win.getDecorView(); 1217 1218 if (win.isFloating()) { 1219 // Whoops, there is no way to display an animation/preview 1220 // of such a thing! After all that work... let's skip it. 1221 // (Note that we must do this here because it is in 1222 // getDecorView() where the theme is evaluated... maybe 1223 // we should peek the floating attribute from the theme 1224 // earlier.) 1225 return null; 1226 } 1227 1228 if (localLOGV) Log.v( 1229 TAG, "Adding starting window for " + packageName 1230 + " / " + appToken + ": " 1231 + (view.getParent() != null ? view : null)); 1232 1233 wm.addView(view, params); 1234 1235 // Only return the view if it was successfully added to the 1236 // window manager... which we can tell by it having a parent. 1237 return view.getParent() != null ? view : null; 1238 } catch (WindowManagerImpl.BadTokenException e) { 1239 // ignore 1240 Log.w(TAG, appToken + " already running, starting window not displayed"); 1241 } catch (RuntimeException e) { 1242 // don't crash if something else bad happens, for example a 1243 // failure loading resources because we are loading from an app 1244 // on external storage that has been unmounted. 1245 Log.w(TAG, appToken + " failed creating starting window", e); 1246 } 1247 1248 return null; 1249 } 1250 1251 /** {@inheritDoc} */ 1252 public void removeStartingWindow(IBinder appToken, View window) { 1253 // RuntimeException e = new RuntimeException(); 1254 // Log.i(TAG, "remove " + appToken + " " + window, e); 1255 1256 if (localLOGV) Log.v( 1257 TAG, "Removing starting window for " + appToken + ": " + window); 1258 1259 if (window != null) { 1260 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1261 wm.removeView(window); 1262 } 1263 } 1264 1265 /** 1266 * Preflight adding a window to the system. 1267 * 1268 * Currently enforces that three window types are singletons: 1269 * <ul> 1270 * <li>STATUS_BAR_TYPE</li> 1271 * <li>KEYGUARD_TYPE</li> 1272 * </ul> 1273 * 1274 * @param win The window to be added 1275 * @param attrs Information about the window to be added 1276 * 1277 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1278 */ 1279 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1280 switch (attrs.type) { 1281 case TYPE_STATUS_BAR: 1282 mContext.enforceCallingOrSelfPermission( 1283 android.Manifest.permission.STATUS_BAR_SERVICE, 1284 "PhoneWindowManager"); 1285 // TODO: Need to handle the race condition of the status bar proc 1286 // dying and coming back before the removeWindowLw cleanup has happened. 1287 if (mStatusBar != null) { 1288 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1289 } 1290 mStatusBar = win; 1291 break; 1292 case TYPE_NAVIGATION_BAR: 1293 mContext.enforceCallingOrSelfPermission( 1294 android.Manifest.permission.STATUS_BAR_SERVICE, 1295 "PhoneWindowManager"); 1296 mNavigationBar = win; 1297 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1298 break; 1299 case TYPE_STATUS_BAR_PANEL: 1300 mContext.enforceCallingOrSelfPermission( 1301 android.Manifest.permission.STATUS_BAR_SERVICE, 1302 "PhoneWindowManager"); 1303 mStatusBarPanels.add(win); 1304 break; 1305 case TYPE_STATUS_BAR_SUB_PANEL: 1306 mContext.enforceCallingOrSelfPermission( 1307 android.Manifest.permission.STATUS_BAR_SERVICE, 1308 "PhoneWindowManager"); 1309 mStatusBarPanels.add(win); 1310 break; 1311 case TYPE_KEYGUARD: 1312 if (mKeyguard != null) { 1313 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1314 } 1315 mKeyguard = win; 1316 break; 1317 } 1318 return WindowManagerImpl.ADD_OKAY; 1319 } 1320 1321 /** {@inheritDoc} */ 1322 public void removeWindowLw(WindowState win) { 1323 if (mStatusBar == win) { 1324 mStatusBar = null; 1325 } else if (mKeyguard == win) { 1326 mKeyguard = null; 1327 } else if (mNavigationBar == win) { 1328 mNavigationBar = null; 1329 } else { 1330 mStatusBarPanels.remove(win); 1331 } 1332 } 1333 1334 static final boolean PRINT_ANIM = false; 1335 1336 /** {@inheritDoc} */ 1337 public int selectAnimationLw(WindowState win, int transit) { 1338 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1339 + ": transit=" + transit); 1340 if (transit == TRANSIT_PREVIEW_DONE) { 1341 if (win.hasAppShownWindows()) { 1342 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1343 return com.android.internal.R.anim.app_starting_exit; 1344 } 1345 } 1346 1347 return 0; 1348 } 1349 1350 public Animation createForceHideEnterAnimation() { 1351 return AnimationUtils.loadAnimation(mContext, 1352 com.android.internal.R.anim.lock_screen_behind_enter); 1353 } 1354 1355 static ITelephony getTelephonyService() { 1356 ITelephony telephonyService = ITelephony.Stub.asInterface( 1357 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1358 if (telephonyService == null) { 1359 Log.w(TAG, "Unable to find ITelephony interface."); 1360 } 1361 return telephonyService; 1362 } 1363 1364 static IAudioService getAudioService() { 1365 IAudioService audioService = IAudioService.Stub.asInterface( 1366 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1367 if (audioService == null) { 1368 Log.w(TAG, "Unable to find IAudioService interface."); 1369 } 1370 return audioService; 1371 } 1372 1373 boolean keyguardOn() { 1374 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1375 } 1376 1377 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1378 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1379 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1380 }; 1381 1382 /** {@inheritDoc} */ 1383 @Override 1384 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1385 final boolean keyguardOn = keyguardOn(); 1386 final int keyCode = event.getKeyCode(); 1387 final int repeatCount = event.getRepeatCount(); 1388 final int metaState = event.getMetaState(); 1389 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1390 final boolean canceled = event.isCanceled(); 1391 1392 if (false) { 1393 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1394 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1395 } 1396 1397 // First we always handle the home key here, so applications 1398 // can never break it, although if keyguard is on, we do let 1399 // it handle it, because that gives us the correct 5 second 1400 // timeout. 1401 if (keyCode == KeyEvent.KEYCODE_HOME) { 1402 // If we have released the home key, and didn't do anything else 1403 // while it was pressed, then it is time to go home! 1404 if (mHomePressed && !down) { 1405 mHomePressed = false; 1406 if (!canceled) { 1407 // If an incoming call is ringing, HOME is totally disabled. 1408 // (The user is already on the InCallScreen at this point, 1409 // and his ONLY options are to answer or reject the call.) 1410 boolean incomingRinging = false; 1411 try { 1412 ITelephony telephonyService = getTelephonyService(); 1413 if (telephonyService != null) { 1414 incomingRinging = telephonyService.isRinging(); 1415 } 1416 } catch (RemoteException ex) { 1417 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1418 } 1419 1420 if (incomingRinging) { 1421 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1422 } else { 1423 launchHomeFromHotKey(); 1424 } 1425 } else { 1426 Log.i(TAG, "Ignoring HOME; event canceled."); 1427 } 1428 return true; 1429 } 1430 1431 // If a system window has focus, then it doesn't make sense 1432 // right now to interact with applications. 1433 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1434 if (attrs != null) { 1435 final int type = attrs.type; 1436 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1437 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1438 // the "app" is keyguard, so give it the key 1439 return false; 1440 } 1441 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1442 for (int i=0; i<typeCount; i++) { 1443 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1444 // don't do anything, but also don't pass it to the app 1445 return true; 1446 } 1447 } 1448 } 1449 1450 if (down) { 1451 if (repeatCount == 0) { 1452 mHomePressed = true; 1453 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1454 if (!keyguardOn) { 1455 handleLongPressOnHome(); 1456 } 1457 } 1458 } 1459 return true; 1460 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1461 // Hijack modified menu keys for debugging features 1462 final int chordBug = KeyEvent.META_SHIFT_ON; 1463 1464 if (down && repeatCount == 0) { 1465 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1466 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1467 mContext.sendOrderedBroadcast(intent, null); 1468 return true; 1469 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1470 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1471 Intent service = new Intent(); 1472 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1473 ContentResolver res = mContext.getContentResolver(); 1474 boolean shown = Settings.System.getInt( 1475 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1476 if (!shown) { 1477 mContext.startService(service); 1478 } else { 1479 mContext.stopService(service); 1480 } 1481 Settings.System.putInt( 1482 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1483 return true; 1484 } 1485 } 1486 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1487 if (down) { 1488 if (repeatCount == 0) { 1489 mShortcutKeyPressed = keyCode; 1490 mConsumeShortcutKeyUp = false; 1491 } 1492 } else if (keyCode == mShortcutKeyPressed) { 1493 mShortcutKeyPressed = -1; 1494 if (mConsumeShortcutKeyUp) { 1495 mConsumeShortcutKeyUp = false; 1496 return true; 1497 } 1498 } 1499 return false; 1500 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1501 if (down && repeatCount == 0) { 1502 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1503 } 1504 return true; 1505 } 1506 1507 // Shortcuts are invoked through Search+key, so intercept those here 1508 // Any printing key that is chorded with Search should be consumed 1509 // even if no shortcut was invoked. This prevents text from being 1510 // inadvertently inserted when using a keyboard that has built-in macro 1511 // shortcut keys (that emit Search+x) and some of them are not registered. 1512 if (mShortcutKeyPressed != -1) { 1513 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1514 if (kcm.isPrintingKey(keyCode)) { 1515 mConsumeShortcutKeyUp = true; 1516 if (down && repeatCount == 0 && !keyguardOn) { 1517 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1518 if (shortcutIntent != null) { 1519 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1520 try { 1521 mContext.startActivity(shortcutIntent); 1522 } catch (ActivityNotFoundException ex) { 1523 Slog.w(TAG, "Dropping shortcut key combination because " 1524 + "the activity to which it is registered was not found: " 1525 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1526 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1527 } 1528 } else { 1529 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1530 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1531 + "+" + KeyEvent.keyCodeToString(keyCode)); 1532 } 1533 } 1534 return true; 1535 } 1536 } 1537 1538 return false; 1539 } 1540 1541 /** {@inheritDoc} */ 1542 @Override 1543 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1544 // Note: This method is only called if the initial down was unhandled. 1545 if (DEBUG_FALLBACK) { 1546 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1547 + ", flags=" + event.getFlags() 1548 + ", keyCode=" + event.getKeyCode() 1549 + ", scanCode=" + event.getScanCode() 1550 + ", metaState=" + event.getMetaState() 1551 + ", repeatCount=" + event.getRepeatCount() 1552 + ", policyFlags=" + policyFlags); 1553 } 1554 1555 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1556 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1557 final int keyCode = event.getKeyCode(); 1558 final int metaState = event.getMetaState(); 1559 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1560 && event.getRepeatCount() == 0; 1561 1562 if (initialDown) { 1563 // Invoke shortcuts using Meta as a fallback. 1564 if ((metaState & KeyEvent.META_META_ON) != 0) { 1565 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1566 metaState & ~(KeyEvent.META_META_ON 1567 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1568 if (shortcutIntent != null) { 1569 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1570 try { 1571 mContext.startActivity(shortcutIntent); 1572 } catch (ActivityNotFoundException ex) { 1573 Slog.w(TAG, "Dropping shortcut key combination because " 1574 + "the activity to which it is registered was not found: " 1575 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1576 } 1577 return null; 1578 } 1579 } 1580 1581 // Display task switcher for ALT-TAB or Meta-TAB. 1582 if (keyCode == KeyEvent.KEYCODE_TAB) { 1583 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1584 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1585 || KeyEvent.metaStateHasModifiers( 1586 shiftlessModifiers, KeyEvent.META_META_ON)) { 1587 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1588 return null; 1589 } 1590 } 1591 } 1592 1593 // Check for fallback actions specified by the key character map. 1594 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1595 if (DEBUG_FALLBACK) { 1596 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1597 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1598 } 1599 1600 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1601 KeyEvent fallbackEvent = KeyEvent.obtain( 1602 event.getDownTime(), event.getEventTime(), 1603 event.getAction(), mFallbackAction.keyCode, 1604 event.getRepeatCount(), mFallbackAction.metaState, 1605 event.getDeviceId(), event.getScanCode(), 1606 flags, event.getSource(), null); 1607 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1608 if ((actions & ACTION_PASS_TO_USER) != 0) { 1609 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1610 if (DEBUG_FALLBACK) { 1611 Slog.d(TAG, "Performing fallback."); 1612 } 1613 return fallbackEvent; 1614 } 1615 } 1616 fallbackEvent.recycle(); 1617 } 1618 } 1619 1620 if (DEBUG_FALLBACK) { 1621 Slog.d(TAG, "No fallback."); 1622 } 1623 return null; 1624 } 1625 1626 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1627 FallbackAction outFallbackAction) { 1628 // Consult the key character map for specific fallback actions. 1629 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1630 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1631 } 1632 1633 /** 1634 * A home key -> launch home action was detected. Take the appropriate action 1635 * given the situation with the keyguard. 1636 */ 1637 void launchHomeFromHotKey() { 1638 if (mKeyguardMediator.isShowingAndNotHidden()) { 1639 // don't launch home if keyguard showing 1640 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1641 // when in keyguard restricted mode, must first verify unlock 1642 // before launching home 1643 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1644 public void onKeyguardExitResult(boolean success) { 1645 if (success) { 1646 try { 1647 ActivityManagerNative.getDefault().stopAppSwitches(); 1648 } catch (RemoteException e) { 1649 } 1650 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1651 startDockOrHome(); 1652 } 1653 } 1654 }); 1655 } else { 1656 // no keyguard stuff to worry about, just launch home! 1657 try { 1658 ActivityManagerNative.getDefault().stopAppSwitches(); 1659 } catch (RemoteException e) { 1660 } 1661 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1662 startDockOrHome(); 1663 } 1664 } 1665 1666 final InputHandler mHideNavInputHandler = new BaseInputHandler() { 1667 @Override 1668 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 1669 boolean handled = false; 1670 try { 1671 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 1672 if (event.getAction() == MotionEvent.ACTION_DOWN) { 1673 // When the user taps down, we re-show the nav bar. 1674 boolean changed = false; 1675 synchronized (mLock) { 1676 // Any user activity always causes us to show the navigation controls, 1677 // if they had been hidden. 1678 int newVal = mForceClearingStatusBarVisibility 1679 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1680 if (mForceClearingStatusBarVisibility != newVal) { 1681 mForceClearingStatusBarVisibility = newVal; 1682 changed = true; 1683 } 1684 } 1685 if (changed) { 1686 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1687 } 1688 } 1689 } 1690 } finally { 1691 finishedCallback.finished(handled); 1692 } 1693 } 1694 }; 1695 1696 @Override 1697 public int adjustSystemUiVisibilityLw(int visibility) { 1698 // Reset any bits in mForceClearingStatusBarVisibility that 1699 // are now clear. 1700 mForceClearingStatusBarVisibility &= visibility; 1701 // Clear any bits in the new visibility that are currently being 1702 // force cleared, before reporting it. 1703 return visibility & ~mForceClearingStatusBarVisibility; 1704 } 1705 1706 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1707 final int fl = attrs.flags; 1708 1709 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1710 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1711 contentInset.set(mCurLeft, mCurTop, 1712 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1713 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1714 } else { 1715 contentInset.setEmpty(); 1716 } 1717 } 1718 1719 /** {@inheritDoc} */ 1720 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 1721 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1722 mUnrestrictedScreenWidth = displayWidth; 1723 mUnrestrictedScreenHeight = displayHeight; 1724 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1725 mRestrictedScreenWidth = displayWidth; 1726 mRestrictedScreenHeight = displayHeight; 1727 mDockLeft = mContentLeft = mCurLeft = 0; 1728 mDockTop = mContentTop = mCurTop = 0; 1729 mDockRight = mContentRight = mCurRight = displayWidth; 1730 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1731 mDockLayer = 0x10000000; 1732 1733 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1734 final Rect pf = mTmpParentFrame; 1735 final Rect df = mTmpDisplayFrame; 1736 final Rect vf = mTmpVisibleFrame; 1737 pf.left = df.left = vf.left = mDockLeft; 1738 pf.top = df.top = vf.top = mDockTop; 1739 pf.right = df.right = vf.right = mDockRight; 1740 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1741 1742 // decide where the status bar goes ahead of time 1743 if (mStatusBar != null) { 1744 if (mNavigationBar != null) { 1745 final boolean navVisible = mNavigationBar.isVisibleLw() && 1746 (mLastSystemUiVisibility&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 1747 // Force the navigation bar to its appropriate place and 1748 // size. We need to do this directly, instead of relying on 1749 // it to bubble up from the nav bar, because this needs to 1750 // change atomically with screen rotations. 1751 if (displayWidth < displayHeight) { 1752 // Portrait screen; nav bar goes on bottom. 1753 mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, 1754 displayWidth, displayHeight); 1755 if (navVisible) { 1756 mDockBottom = mTmpNavigationFrame.top; 1757 mRestrictedScreenHeight = mDockBottom - mDockTop; 1758 } else { 1759 // We currently want to hide the navigation UI. Do this by just 1760 // moving it off the screen, so it can still receive input events 1761 // to know when to be re-shown. 1762 mTmpNavigationFrame.offset(0, mNavigationBarHeight); 1763 } 1764 } else { 1765 // Landscape screen; nav bar goes to the right. 1766 mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, 1767 displayWidth, displayHeight); 1768 if (navVisible) { 1769 mDockRight = mTmpNavigationFrame.left; 1770 mRestrictedScreenWidth = mDockRight - mDockLeft; 1771 } else { 1772 // We currently want to hide the navigation UI. Do this by just 1773 // moving it off the screen, so it can still receive input events 1774 // to know when to be re-shown. 1775 mTmpNavigationFrame.offset(mNavigationBarWidth, 0); 1776 } 1777 } 1778 // When the navigation bar isn't visible, we put up a fake 1779 // input window to catch all touch events. This way we can 1780 // detect when the user presses anywhere to bring back the nav 1781 // bar and ensure the application doesn't see the event. 1782 if (navVisible) { 1783 if (mHideNavFakeWindow != null) { 1784 mHideNavFakeWindow.dismiss(); 1785 mHideNavFakeWindow = null; 1786 } 1787 } else if (mHideNavFakeWindow == null) { 1788 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 1789 mHandler.getLooper(), mHideNavInputHandler, 1790 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 1791 0, false, false, true); 1792 } 1793 // And compute the final frame. 1794 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 1795 mTmpNavigationFrame, mTmpNavigationFrame); 1796 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 1797 } 1798 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1799 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1800 1801 // apply navigation bar insets 1802 pf.left = df.left = vf.left = mDockLeft; 1803 pf.top = df.top = vf.top = mDockTop; 1804 pf.right = df.right = vf.right = mDockRight; 1805 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1806 1807 mStatusBar.computeFrameLw(pf, df, vf, vf); 1808 1809 if (mStatusBar.isVisibleLw()) { 1810 // If the status bar is hidden, we don't want to cause 1811 // windows behind it to scroll. 1812 final Rect r = mStatusBar.getFrameLw(); 1813 if (mStatusBarCanHide) { 1814 // Status bar may go away, so the screen area it occupies 1815 // is available to apps but just covering them when the 1816 // status bar is visible. 1817 if (mDockTop == r.top) mDockTop = r.bottom; 1818 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1819 1820 mContentTop = mCurTop = mDockTop; 1821 mContentBottom = mCurBottom = mDockBottom; 1822 mContentLeft = mCurLeft = mDockLeft; 1823 mContentRight = mCurRight = mDockRight; 1824 1825 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1826 String.format( 1827 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1828 mDockLeft, mDockTop, mDockRight, mDockBottom, 1829 mContentLeft, mContentTop, mContentRight, mContentBottom, 1830 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1831 } else { 1832 // Status bar can't go away; the part of the screen it 1833 // covers does not exist for anything behind it. 1834 if (mRestrictedScreenTop == r.top) { 1835 mRestrictedScreenTop = r.bottom; 1836 mRestrictedScreenHeight -= (r.bottom-r.top); 1837 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1838 mRestrictedScreenHeight -= (r.bottom-r.top); 1839 } 1840 1841 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1842 mContentBottom = mCurBottom = mDockBottom 1843 = mRestrictedScreenTop + mRestrictedScreenHeight; 1844 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1845 + mRestrictedScreenLeft + "," 1846 + mRestrictedScreenTop + "," 1847 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1848 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1849 } 1850 } 1851 } 1852 } 1853 1854 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1855 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1856 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1857 // Here's a special case: if this attached window is a panel that is 1858 // above the dock window, and the window it is attached to is below 1859 // the dock window, then the frames we computed for the window it is 1860 // attached to can not be used because the dock is effectively part 1861 // of the underlying window and the attached window is floating on top 1862 // of the whole thing. So, we ignore the attached window and explicitly 1863 // compute the frames that would be appropriate without the dock. 1864 df.left = cf.left = vf.left = mDockLeft; 1865 df.top = cf.top = vf.top = mDockTop; 1866 df.right = cf.right = vf.right = mDockRight; 1867 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1868 } else { 1869 // The effective display frame of the attached window depends on 1870 // whether it is taking care of insetting its content. If not, 1871 // we need to use the parent's content frame so that the entire 1872 // window is positioned within that content. Otherwise we can use 1873 // the display frame and let the attached window take care of 1874 // positioning its content appropriately. 1875 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1876 cf.set(attached.getDisplayFrameLw()); 1877 } else { 1878 // If the window is resizing, then we want to base the content 1879 // frame on our attached content frame to resize... however, 1880 // things can be tricky if the attached window is NOT in resize 1881 // mode, in which case its content frame will be larger. 1882 // Ungh. So to deal with that, make sure the content frame 1883 // we end up using is not covering the IM dock. 1884 cf.set(attached.getContentFrameLw()); 1885 if (attached.getSurfaceLayer() < mDockLayer) { 1886 if (cf.left < mContentLeft) cf.left = mContentLeft; 1887 if (cf.top < mContentTop) cf.top = mContentTop; 1888 if (cf.right > mContentRight) cf.right = mContentRight; 1889 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1890 } 1891 } 1892 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1893 vf.set(attached.getVisibleFrameLw()); 1894 } 1895 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1896 // window should be positioned relative to its parent or the entire 1897 // screen. 1898 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1899 ? attached.getFrameLw() : df); 1900 } 1901 1902 /** {@inheritDoc} */ 1903 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1904 WindowState attached) { 1905 // we've already done the status bar 1906 if (win == mStatusBar || win == mNavigationBar) { 1907 return; 1908 } 1909 1910 final int fl = attrs.flags; 1911 final int sim = attrs.softInputMode; 1912 1913 final Rect pf = mTmpParentFrame; 1914 final Rect df = mTmpDisplayFrame; 1915 final Rect cf = mTmpContentFrame; 1916 final Rect vf = mTmpVisibleFrame; 1917 1918 final boolean hasNavBar = (mHasNavigationBar 1919 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 1920 1921 if (attrs.type == TYPE_INPUT_METHOD) { 1922 pf.left = df.left = cf.left = vf.left = mDockLeft; 1923 pf.top = df.top = cf.top = vf.top = mDockTop; 1924 pf.right = df.right = cf.right = vf.right = mDockRight; 1925 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1926 // IM dock windows always go to the bottom of the screen. 1927 attrs.gravity = Gravity.BOTTOM; 1928 mDockLayer = win.getSurfaceLayer(); 1929 } else { 1930 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1931 1932 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1933 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1934 if (DEBUG_LAYOUT) 1935 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 1936 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 1937 // This is the case for a normal activity window: we want it 1938 // to cover all of the screen space, and it can take care of 1939 // moving its contents to account for screen decorations that 1940 // intrude into that space. 1941 if (attached != null) { 1942 // If this window is attached to another, our display 1943 // frame is the same as the one we are attached to. 1944 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1945 } else { 1946 if (attrs.type == TYPE_STATUS_BAR_PANEL 1947 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1948 // Status bar panels are the only windows who can go on top of 1949 // the status bar. They are protected by the STATUS_BAR_SERVICE 1950 // permission, so they have the same privileges as the status 1951 // bar itself. 1952 // 1953 // However, they should still dodge the navigation bar if it exists. 1954 1955 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1956 pf.top = df.top = mUnrestrictedScreenTop; 1957 pf.right = df.right = hasNavBar 1958 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1959 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1960 pf.bottom = df.bottom = hasNavBar 1961 ? mRestrictedScreenTop+mRestrictedScreenHeight 1962 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1963 1964 if (DEBUG_LAYOUT) { 1965 Log.v(TAG, String.format( 1966 "Laying out status bar window: (%d,%d - %d,%d)", 1967 pf.left, pf.top, pf.right, pf.bottom)); 1968 } 1969 } else { 1970 pf.left = df.left = mRestrictedScreenLeft; 1971 pf.top = df.top = mRestrictedScreenTop; 1972 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1973 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1974 } 1975 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1976 cf.left = mDockLeft; 1977 cf.top = mDockTop; 1978 cf.right = mDockRight; 1979 cf.bottom = mDockBottom; 1980 } else { 1981 cf.left = mContentLeft; 1982 cf.top = mContentTop; 1983 cf.right = mContentRight; 1984 cf.bottom = mContentBottom; 1985 } 1986 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1987 vf.left = mCurLeft; 1988 vf.top = mCurTop; 1989 vf.right = mCurRight; 1990 vf.bottom = mCurBottom; 1991 } else { 1992 vf.set(cf); 1993 } 1994 } 1995 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1996 if (DEBUG_LAYOUT) 1997 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 1998 // A window that has requested to fill the entire screen just 1999 // gets everything, period. 2000 if (attrs.type == TYPE_STATUS_BAR_PANEL 2001 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2002 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2003 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2004 pf.right = df.right = cf.right = hasNavBar 2005 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2006 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2007 pf.bottom = df.bottom = cf.bottom = hasNavBar 2008 ? mRestrictedScreenTop+mRestrictedScreenHeight 2009 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2010 2011 if (DEBUG_LAYOUT) { 2012 Log.v(TAG, String.format( 2013 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2014 pf.left, pf.top, pf.right, pf.bottom)); 2015 } 2016 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 2017 // The navigation bar has Real Ultimate Power. 2018 pf.left = df.left = mUnrestrictedScreenLeft; 2019 pf.top = df.top = mUnrestrictedScreenTop; 2020 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2021 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2022 if (DEBUG_LAYOUT) { 2023 Log.v(TAG, String.format( 2024 "Laying out navigation bar window: (%d,%d - %d,%d)", 2025 pf.left, pf.top, pf.right, pf.bottom)); 2026 } 2027 } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2028 && ((fl & FLAG_FULLSCREEN) != 0)) { 2029 // Fullscreen secure system overlays get what they ask for. 2030 pf.left = df.left = mUnrestrictedScreenLeft; 2031 pf.top = df.top = mUnrestrictedScreenTop; 2032 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2033 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2034 } else { 2035 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2036 pf.top = df.top = cf.top = mRestrictedScreenTop; 2037 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2038 pf.bottom = df.bottom = cf.bottom 2039 = mRestrictedScreenTop+mRestrictedScreenHeight; 2040 } 2041 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2042 vf.left = mCurLeft; 2043 vf.top = mCurTop; 2044 vf.right = mCurRight; 2045 vf.bottom = mCurBottom; 2046 } else { 2047 vf.set(cf); 2048 } 2049 } else if (attached != null) { 2050 if (DEBUG_LAYOUT) 2051 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2052 // A child window should be placed inside of the same visible 2053 // frame that its parent had. 2054 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2055 } else { 2056 if (DEBUG_LAYOUT) 2057 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2058 // Otherwise, a normal window must be placed inside the content 2059 // of all screen decorations. 2060 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2061 // Status bar panels are the only windows who can go on top of 2062 // the status bar. They are protected by the STATUS_BAR_SERVICE 2063 // permission, so they have the same privileges as the status 2064 // bar itself. 2065 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2066 pf.top = df.top = cf.top = mRestrictedScreenTop; 2067 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2068 pf.bottom = df.bottom = cf.bottom 2069 = mRestrictedScreenTop+mRestrictedScreenHeight; 2070 } else { 2071 pf.left = mContentLeft; 2072 pf.top = mContentTop; 2073 pf.right = mContentRight; 2074 pf.bottom = mContentBottom; 2075 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2076 df.left = cf.left = mDockLeft; 2077 df.top = cf.top = mDockTop; 2078 df.right = cf.right = mDockRight; 2079 df.bottom = cf.bottom = mDockBottom; 2080 } else { 2081 df.left = cf.left = mContentLeft; 2082 df.top = cf.top = mContentTop; 2083 df.right = cf.right = mContentRight; 2084 df.bottom = cf.bottom = mContentBottom; 2085 } 2086 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2087 vf.left = mCurLeft; 2088 vf.top = mCurTop; 2089 vf.right = mCurRight; 2090 vf.bottom = mCurBottom; 2091 } else { 2092 vf.set(cf); 2093 } 2094 } 2095 } 2096 } 2097 2098 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2099 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2100 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2101 } 2102 2103 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2104 + ": sim=#" + Integer.toHexString(sim) 2105 + " attach=" + attached + " type=" + attrs.type 2106 + String.format(" flags=0x%08x", fl) 2107 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2108 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2109 2110 win.computeFrameLw(pf, df, cf, vf); 2111 2112 // Dock windows carve out the bottom of the screen, so normal windows 2113 // can't appear underneath them. 2114 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2115 int top = win.getContentFrameLw().top; 2116 top += win.getGivenContentInsetsLw().top; 2117 if (mContentBottom > top) { 2118 mContentBottom = top; 2119 } 2120 top = win.getVisibleFrameLw().top; 2121 top += win.getGivenVisibleInsetsLw().top; 2122 if (mCurBottom > top) { 2123 mCurBottom = top; 2124 } 2125 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2126 + mDockBottom + " mContentBottom=" 2127 + mContentBottom + " mCurBottom=" + mCurBottom); 2128 } 2129 } 2130 2131 /** {@inheritDoc} */ 2132 public int finishLayoutLw() { 2133 return 0; 2134 } 2135 2136 /** {@inheritDoc} */ 2137 public void beginAnimationLw(int displayWidth, int displayHeight) { 2138 mTopFullscreenOpaqueWindowState = null; 2139 mTopAppWindowState = null; 2140 mForceStatusBar = false; 2141 2142 mHideLockScreen = false; 2143 mAllowLockscreenWhenOn = false; 2144 mDismissKeyguard = false; 2145 } 2146 2147 /** {@inheritDoc} */ 2148 public void animatingWindowLw(WindowState win, 2149 WindowManager.LayoutParams attrs) { 2150 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2151 + win.isVisibleOrBehindKeyguardLw()); 2152 if (mTopFullscreenOpaqueWindowState == null && 2153 win.isVisibleOrBehindKeyguardLw()) { 2154 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2155 mForceStatusBar = true; 2156 } 2157 if (attrs.type >= FIRST_APPLICATION_WINDOW 2158 && attrs.type <= LAST_APPLICATION_WINDOW 2159 && attrs.x == 0 && attrs.y == 0 2160 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2161 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2162 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2163 mTopFullscreenOpaqueWindowState = win; 2164 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2165 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2166 mHideLockScreen = true; 2167 } 2168 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2169 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2170 mDismissKeyguard = true; 2171 } 2172 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2173 mAllowLockscreenWhenOn = true; 2174 } 2175 } 2176 } 2177 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2178 if (attrs.type >= FIRST_APPLICATION_WINDOW 2179 && attrs.type <= LAST_APPLICATION_WINDOW) { 2180 mTopAppWindowState = win; 2181 } 2182 } 2183 } 2184 2185 /** {@inheritDoc} */ 2186 public int finishAnimationLw() { 2187 int changes = 0; 2188 boolean topIsFullscreen = false; 2189 2190 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2191 ? mTopFullscreenOpaqueWindowState.getAttrs() 2192 : null; 2193 2194 if (mStatusBar != null) { 2195 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2196 + " top=" + mTopFullscreenOpaqueWindowState); 2197 if (mForceStatusBar) { 2198 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2199 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2200 } else if (mTopFullscreenOpaqueWindowState != null) { 2201 if (localLOGV) { 2202 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2203 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2204 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2205 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2206 } 2207 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2208 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2209 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2210 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2211 // case though. 2212 if (topIsFullscreen) { 2213 if (mStatusBarCanHide) { 2214 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2215 if (mStatusBar.hideLw(true)) { 2216 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2217 2218 mHandler.post(new Runnable() { public void run() { 2219 if (mStatusBarService != null) { 2220 try { 2221 mStatusBarService.collapse(); 2222 } catch (RemoteException ex) {} 2223 } 2224 }}); 2225 } 2226 } else if (DEBUG_LAYOUT) { 2227 Log.v(TAG, "Preventing status bar from hiding by policy"); 2228 } 2229 } else { 2230 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: top is not fullscreen"); 2231 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2232 } 2233 } 2234 } 2235 2236 mTopIsFullscreen = topIsFullscreen; 2237 2238 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2239 mLastTopAppWindowState = mTopAppWindowState; 2240 2241 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2242 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2243 2244 mHandler.post(new Runnable() { 2245 public void run() { 2246 if (mStatusBarService == null) { 2247 // This is the one that can not go away, but it doesn't come up 2248 // before the window manager does, so don't fail if it doesn't 2249 // exist. This works as long as no fullscreen windows come up 2250 // before the status bar service does. 2251 mStatusBarService = IStatusBarService.Stub.asInterface( 2252 ServiceManager.getService("statusbar")); 2253 } 2254 final IStatusBarService sbs = mStatusBarService; 2255 if (mStatusBarService != null) { 2256 try { 2257 sbs.topAppWindowChanged(topNeedsMenu); 2258 } catch (RemoteException e) { 2259 // This should be impossible because we're in the same process. 2260 mStatusBarService = null; 2261 } 2262 } 2263 } 2264 }); 2265 } 2266 2267 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2268 // when the screen is locked 2269 if (mKeyguard != null) { 2270 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2271 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2272 if (mKeyguard.hideLw(true)) { 2273 changes |= FINISH_LAYOUT_REDO_LAYOUT 2274 | FINISH_LAYOUT_REDO_CONFIG 2275 | FINISH_LAYOUT_REDO_WALLPAPER; 2276 } 2277 if (mKeyguardMediator.isShowing()) { 2278 mHandler.post(new Runnable() { 2279 public void run() { 2280 mKeyguardMediator.keyguardDone(false, false); 2281 } 2282 }); 2283 } 2284 } else if (mHideLockScreen) { 2285 if (mKeyguard.hideLw(true)) { 2286 changes |= FINISH_LAYOUT_REDO_LAYOUT 2287 | FINISH_LAYOUT_REDO_CONFIG 2288 | FINISH_LAYOUT_REDO_WALLPAPER; 2289 } 2290 mKeyguardMediator.setHidden(true); 2291 } else { 2292 if (mKeyguard.showLw(true)) { 2293 changes |= FINISH_LAYOUT_REDO_LAYOUT 2294 | FINISH_LAYOUT_REDO_CONFIG 2295 | FINISH_LAYOUT_REDO_WALLPAPER; 2296 } 2297 mKeyguardMediator.setHidden(false); 2298 } 2299 } 2300 2301 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2302 // If the navigation bar has been hidden or shown, we need to do another 2303 // layout pass to update that window. 2304 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2305 } 2306 2307 // update since mAllowLockscreenWhenOn might have changed 2308 updateLockScreenTimeout(); 2309 return changes; 2310 } 2311 2312 public boolean allowAppAnimationsLw() { 2313 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2314 // If keyguard is currently visible, no reason to animate 2315 // behind it. 2316 return false; 2317 } 2318 if (false) { 2319 // Don't do this on the tablet, since the system bar never completely 2320 // covers the screen, and with all its transparency this will 2321 // incorrectly think it does cover it when it doesn't. We'll revisit 2322 // this later when we re-do the phone status bar. 2323 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2324 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2325 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2326 WindowState w = mStatusBarPanels.get(i); 2327 if (w.isVisibleLw()) { 2328 rect.union(w.getShownFrameLw()); 2329 } 2330 } 2331 final int insetw = mRestrictedScreenWidth/10; 2332 final int inseth = mRestrictedScreenHeight/10; 2333 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2334 mRestrictedScreenHeight-inseth)) { 2335 // All of the status bar windows put together cover the 2336 // screen, so the app can't be seen. (Note this test doesn't 2337 // work if the rects of these windows are at off offsets or 2338 // sizes, causing gaps in the rect union we have computed.) 2339 return false; 2340 } 2341 } 2342 } 2343 return true; 2344 } 2345 2346 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2347 mFocusedWindow = newFocus; 2348 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2349 // If the navigation bar has been hidden or shown, we need to do another 2350 // layout pass to update that window. 2351 return FINISH_LAYOUT_REDO_LAYOUT; 2352 } 2353 return 0; 2354 } 2355 2356 /** {@inheritDoc} */ 2357 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2358 // lid changed state 2359 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2360 updateKeyboardVisibility(); 2361 2362 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2363 updateRotation(true); 2364 if (awakeNow) { 2365 // If the lid is opening and we don't have to keep the 2366 // keyguard up, then we can turn on the screen 2367 // immediately. 2368 mKeyguardMediator.pokeWakelock(); 2369 } else if (keyguardIsShowingTq()) { 2370 if (lidOpen) { 2371 // If we are opening the lid and not hiding the 2372 // keyguard, then we need to have it turn on the 2373 // screen once it is shown. 2374 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2375 KeyEvent.KEYCODE_POWER); 2376 } 2377 } else { 2378 // Light up the keyboard if we are sliding up. 2379 if (lidOpen) { 2380 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2381 LocalPowerManager.BUTTON_EVENT); 2382 } else { 2383 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2384 LocalPowerManager.OTHER_EVENT); 2385 } 2386 } 2387 } 2388 2389 void setHdmiPlugged(boolean plugged) { 2390 if (mHdmiPlugged != plugged) { 2391 mHdmiPlugged = plugged; 2392 updateRotation(true); 2393 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2394 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2395 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2396 mContext.sendStickyBroadcast(intent); 2397 } 2398 } 2399 2400 void initializeHdmiState() { 2401 boolean plugged = false; 2402 // watch for HDMI plug messages if the hdmi switch exists 2403 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2404 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2405 2406 final String filename = "/sys/class/switch/hdmi/state"; 2407 FileReader reader = null; 2408 try { 2409 reader = new FileReader(filename); 2410 char[] buf = new char[15]; 2411 int n = reader.read(buf); 2412 if (n > 1) { 2413 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2414 } 2415 } catch (IOException ex) { 2416 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2417 } catch (NumberFormatException ex) { 2418 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2419 } finally { 2420 if (reader != null) { 2421 try { 2422 reader.close(); 2423 } catch (IOException ex) { 2424 } 2425 } 2426 } 2427 } 2428 // This dance forces the code in setHdmiPlugged to run. 2429 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2430 mHdmiPlugged = !plugged; 2431 setHdmiPlugged(!mHdmiPlugged); 2432 } 2433 2434 /** 2435 * @return Whether music is being played right now. 2436 */ 2437 boolean isMusicActive() { 2438 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2439 if (am == null) { 2440 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2441 return false; 2442 } 2443 return am.isMusicActive(); 2444 } 2445 2446 /** 2447 * Tell the audio service to adjust the volume appropriate to the event. 2448 * @param keycode 2449 */ 2450 void handleVolumeKey(int stream, int keycode) { 2451 IAudioService audioService = getAudioService(); 2452 if (audioService == null) { 2453 return; 2454 } 2455 try { 2456 // since audio is playing, we shouldn't have to hold a wake lock 2457 // during the call, but we do it as a precaution for the rare possibility 2458 // that the music stops right before we call this 2459 // TODO: Actually handle MUTE. 2460 mBroadcastWakeLock.acquire(); 2461 audioService.adjustStreamVolume(stream, 2462 keycode == KeyEvent.KEYCODE_VOLUME_UP 2463 ? AudioManager.ADJUST_RAISE 2464 : AudioManager.ADJUST_LOWER, 2465 0); 2466 } catch (RemoteException e) { 2467 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2468 } finally { 2469 mBroadcastWakeLock.release(); 2470 } 2471 } 2472 2473 final Object mScreenshotLock = new Object(); 2474 ServiceConnection mScreenshotConnection = null; 2475 Runnable mScreenshotTimeout = null; 2476 2477 void finishScreenshotLSS(ServiceConnection conn) { 2478 if (mScreenshotConnection == conn) { 2479 mContext.unbindService(conn); 2480 mScreenshotConnection = null; 2481 if (mScreenshotTimeout != null) { 2482 mHandler.removeCallbacks(mScreenshotTimeout); 2483 mScreenshotTimeout = null; 2484 } 2485 } 2486 } 2487 2488 private void takeScreenshot() { 2489 mHandler.post(new Runnable() { 2490 @Override 2491 public void run() { 2492 synchronized (mScreenshotLock) { 2493 if (mScreenshotConnection != null) { 2494 return; 2495 } 2496 ComponentName cn = new ComponentName("com.android.systemui", 2497 "com.android.systemui.screenshot.TakeScreenshotService"); 2498 Intent intent = new Intent(); 2499 intent.setComponent(cn); 2500 ServiceConnection conn = new ServiceConnection() { 2501 @Override 2502 public void onServiceConnected(ComponentName name, IBinder service) { 2503 synchronized (mScreenshotLock) { 2504 if (mScreenshotConnection != this) { 2505 return; 2506 } 2507 Messenger messenger = new Messenger(service); 2508 Message msg = Message.obtain(null, 1); 2509 final ServiceConnection myConn = this; 2510 Handler h = new Handler(mHandler.getLooper()) { 2511 @Override 2512 public void handleMessage(Message msg) { 2513 synchronized (mScreenshotLock) { 2514 finishScreenshotLSS(myConn); 2515 } 2516 } 2517 }; 2518 msg.replyTo = new Messenger(h); 2519 try { 2520 messenger.send(msg); 2521 } catch (RemoteException e) { 2522 } 2523 } 2524 } 2525 @Override 2526 public void onServiceDisconnected(ComponentName name) {} 2527 }; 2528 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2529 mScreenshotConnection = conn; 2530 mScreenshotTimeout = new Runnable() { 2531 @Override public void run() { 2532 synchronized (mScreenshotLock) { 2533 if (mScreenshotConnection != null) { 2534 finishScreenshotLSS(mScreenshotConnection); 2535 } 2536 } 2537 } 2538 2539 }; 2540 mHandler.postDelayed(mScreenshotTimeout, 10000); 2541 } 2542 } 2543 } 2544 }); 2545 } 2546 2547 /** {@inheritDoc} */ 2548 @Override 2549 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2550 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2551 final boolean canceled = event.isCanceled(); 2552 final int keyCode = event.getKeyCode(); 2553 2554 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2555 2556 // If screen is off then we treat the case where the keyguard is open but hidden 2557 // the same as if it were open and in front. 2558 // This will prevent any keys other than the power button from waking the screen 2559 // when the keyguard is hidden by another activity. 2560 final boolean keyguardActive = (isScreenOn ? 2561 mKeyguardMediator.isShowingAndNotHidden() : 2562 mKeyguardMediator.isShowing()); 2563 2564 if (!mSystemBooted) { 2565 // If we have not yet booted, don't let key events do anything. 2566 return 0; 2567 } 2568 2569 if (false) { 2570 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2571 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2572 } 2573 2574 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 2575 && event.getRepeatCount() == 0) { 2576 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2577 } 2578 2579 // Basic policy based on screen state and keyguard. 2580 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2581 // is on or off, really. We should care about whether the device is in an 2582 // interactive state or is in suspend pretending to be "off". 2583 // The primary screen might be turned off due to proximity sensor or 2584 // because we are presenting media on an auxiliary screen or remotely controlling 2585 // the device some other way (which is why we have an exemption here for injected 2586 // events). 2587 int result; 2588 if (isScreenOn || isInjected) { 2589 // When the screen is on or if the key is injected pass the key to the application. 2590 result = ACTION_PASS_TO_USER; 2591 } else { 2592 // When the screen is off and the key is not injected, determine whether 2593 // to wake the device but don't pass the key to the application. 2594 result = 0; 2595 2596 final boolean isWakeKey = (policyFlags 2597 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2598 if (down && isWakeKey) { 2599 if (keyguardActive) { 2600 // If the keyguard is showing, let it decide what to do with the wake key. 2601 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2602 } else { 2603 // Otherwise, wake the device ourselves. 2604 result |= ACTION_POKE_USER_ACTIVITY; 2605 } 2606 } 2607 } 2608 2609 // Handle special keys. 2610 switch (keyCode) { 2611 case KeyEvent.KEYCODE_VOLUME_DOWN: 2612 if (down) { 2613 if (isScreenOn) { 2614 // If the power key down was already triggered, take the screenshot 2615 if (mPowerDownTriggered) { 2616 // Dismiss the power-key longpress 2617 mHandler.removeCallbacks(mPowerLongPress); 2618 mPowerKeyHandled = true; 2619 2620 // Take the screenshot 2621 takeScreenshot(); 2622 2623 // Prevent the event from being passed through to the current activity 2624 result &= ~ACTION_PASS_TO_USER; 2625 break; 2626 } 2627 mVolumeDownTriggered = true; 2628 } 2629 } else { 2630 mVolumeDownTriggered = false; 2631 } 2632 case KeyEvent.KEYCODE_VOLUME_UP: 2633 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2634 if (down) { 2635 ITelephony telephonyService = getTelephonyService(); 2636 if (telephonyService != null) { 2637 try { 2638 if (telephonyService.isRinging()) { 2639 // If an incoming call is ringing, either VOLUME key means 2640 // "silence ringer". We handle these keys here, rather than 2641 // in the InCallScreen, to make sure we'll respond to them 2642 // even if the InCallScreen hasn't come to the foreground yet. 2643 // Look for the DOWN event here, to agree with the "fallback" 2644 // behavior in the InCallScreen. 2645 Log.i(TAG, "interceptKeyBeforeQueueing:" 2646 + " VOLUME key-down while ringing: Silence ringer!"); 2647 2648 // Silence the ringer. (It's safe to call this 2649 // even if the ringer has already been silenced.) 2650 telephonyService.silenceRinger(); 2651 2652 // And *don't* pass this key thru to the current activity 2653 // (which is probably the InCallScreen.) 2654 result &= ~ACTION_PASS_TO_USER; 2655 break; 2656 } 2657 if (telephonyService.isOffhook() 2658 && (result & ACTION_PASS_TO_USER) == 0) { 2659 // If we are in call but we decided not to pass the key to 2660 // the application, handle the volume change here. 2661 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2662 break; 2663 } 2664 } catch (RemoteException ex) { 2665 Log.w(TAG, "ITelephony threw RemoteException", ex); 2666 } 2667 } 2668 2669 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2670 // If music is playing but we decided not to pass the key to the 2671 // application, handle the volume change here. 2672 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2673 break; 2674 } 2675 } 2676 break; 2677 } 2678 2679 case KeyEvent.KEYCODE_ENDCALL: { 2680 result &= ~ACTION_PASS_TO_USER; 2681 if (down) { 2682 ITelephony telephonyService = getTelephonyService(); 2683 boolean hungUp = false; 2684 if (telephonyService != null) { 2685 try { 2686 hungUp = telephonyService.endCall(); 2687 } catch (RemoteException ex) { 2688 Log.w(TAG, "ITelephony threw RemoteException", ex); 2689 } 2690 } 2691 interceptPowerKeyDown(!isScreenOn || hungUp); 2692 } else { 2693 if (interceptPowerKeyUp(canceled)) { 2694 if ((mEndcallBehavior 2695 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2696 if (goHome()) { 2697 break; 2698 } 2699 } 2700 if ((mEndcallBehavior 2701 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2702 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2703 } 2704 } 2705 } 2706 break; 2707 } 2708 2709 case KeyEvent.KEYCODE_POWER: { 2710 result &= ~ACTION_PASS_TO_USER; 2711 if (down) { 2712 if (isScreenOn) { 2713 // If the volume down key has been triggered, then just take the screenshot 2714 if (mVolumeDownTriggered) { 2715 // Take the screenshot 2716 takeScreenshot(); 2717 mPowerKeyHandled = true; 2718 2719 // Prevent the event from being passed through to the current activity 2720 break; 2721 } 2722 mPowerDownTriggered = true; 2723 } 2724 2725 ITelephony telephonyService = getTelephonyService(); 2726 boolean hungUp = false; 2727 if (telephonyService != null) { 2728 try { 2729 if (telephonyService.isRinging()) { 2730 // Pressing Power while there's a ringing incoming 2731 // call should silence the ringer. 2732 telephonyService.silenceRinger(); 2733 } else if ((mIncallPowerBehavior 2734 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2735 && telephonyService.isOffhook()) { 2736 // Otherwise, if "Power button ends call" is enabled, 2737 // the Power button will hang up any current active call. 2738 hungUp = telephonyService.endCall(); 2739 } 2740 } catch (RemoteException ex) { 2741 Log.w(TAG, "ITelephony threw RemoteException", ex); 2742 } 2743 } 2744 interceptPowerKeyDown(!isScreenOn || hungUp); 2745 } else { 2746 mPowerDownTriggered = false; 2747 if (interceptPowerKeyUp(canceled)) { 2748 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2749 } 2750 } 2751 break; 2752 } 2753 2754 case KeyEvent.KEYCODE_MEDIA_PLAY: 2755 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2756 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2757 if (down) { 2758 ITelephony telephonyService = getTelephonyService(); 2759 if (telephonyService != null) { 2760 try { 2761 if (!telephonyService.isIdle()) { 2762 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2763 // to avoid music playback. 2764 break; 2765 } 2766 } catch (RemoteException ex) { 2767 Log.w(TAG, "ITelephony threw RemoteException", ex); 2768 } 2769 } 2770 } 2771 case KeyEvent.KEYCODE_HEADSETHOOK: 2772 case KeyEvent.KEYCODE_MUTE: 2773 case KeyEvent.KEYCODE_MEDIA_STOP: 2774 case KeyEvent.KEYCODE_MEDIA_NEXT: 2775 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2776 case KeyEvent.KEYCODE_MEDIA_REWIND: 2777 case KeyEvent.KEYCODE_MEDIA_RECORD: 2778 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2779 if ((result & ACTION_PASS_TO_USER) == 0) { 2780 // Only do this if we would otherwise not pass it to the user. In that 2781 // case, the PhoneWindow class will do the same thing, except it will 2782 // only do it if the showing app doesn't process the key on its own. 2783 mBroadcastWakeLock.acquire(); 2784 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2785 } 2786 break; 2787 } 2788 2789 case KeyEvent.KEYCODE_CALL: { 2790 if (down) { 2791 ITelephony telephonyService = getTelephonyService(); 2792 if (telephonyService != null) { 2793 try { 2794 if (telephonyService.isRinging()) { 2795 Log.i(TAG, "interceptKeyBeforeQueueing:" 2796 + " CALL key-down while ringing: Answer the call!"); 2797 telephonyService.answerRingingCall(); 2798 2799 // And *don't* pass this key thru to the current activity 2800 // (which is presumably the InCallScreen.) 2801 result &= ~ACTION_PASS_TO_USER; 2802 } 2803 } catch (RemoteException ex) { 2804 Log.w(TAG, "ITelephony threw RemoteException", ex); 2805 } 2806 } 2807 } 2808 break; 2809 } 2810 } 2811 return result; 2812 } 2813 2814 /** {@inheritDoc} */ 2815 @Override 2816 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2817 int result = 0; 2818 2819 final boolean isWakeMotion = (policyFlags 2820 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2821 if (isWakeMotion) { 2822 if (mKeyguardMediator.isShowing()) { 2823 // If the keyguard is showing, let it decide what to do with the wake motion. 2824 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2825 } else { 2826 // Otherwise, wake the device ourselves. 2827 result |= ACTION_POKE_USER_ACTIVITY; 2828 } 2829 } 2830 return result; 2831 } 2832 2833 class PassHeadsetKey implements Runnable { 2834 KeyEvent mKeyEvent; 2835 2836 PassHeadsetKey(KeyEvent keyEvent) { 2837 mKeyEvent = keyEvent; 2838 } 2839 2840 public void run() { 2841 if (ActivityManagerNative.isSystemReady()) { 2842 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2843 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2844 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2845 mHandler, Activity.RESULT_OK, null, null); 2846 } 2847 } 2848 } 2849 2850 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2851 public void onReceive(Context context, Intent intent) { 2852 mBroadcastWakeLock.release(); 2853 } 2854 }; 2855 2856 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2857 public void onReceive(Context context, Intent intent) { 2858 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2859 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2860 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2861 } else { 2862 try { 2863 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2864 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2865 mUiMode = uiModeService.getCurrentModeType(); 2866 } catch (RemoteException e) { 2867 } 2868 } 2869 updateRotation(true); 2870 updateOrientationListenerLp(); 2871 } 2872 }; 2873 2874 /** {@inheritDoc} */ 2875 public void screenTurnedOff(int why) { 2876 EventLog.writeEvent(70000, 0); 2877 synchronized (mLock) { 2878 mScreenOnEarly = false; 2879 mScreenOnFully = false; 2880 } 2881 mKeyguardMediator.onScreenTurnedOff(why); 2882 synchronized (mLock) { 2883 updateOrientationListenerLp(); 2884 updateLockScreenTimeout(); 2885 updateScreenSaverTimeoutLocked(); 2886 } 2887 } 2888 2889 /** {@inheritDoc} */ 2890 public void screenTurningOn(final ScreenOnListener screenOnListener) { 2891 EventLog.writeEvent(70000, 1); 2892 if (false) { 2893 RuntimeException here = new RuntimeException("here"); 2894 here.fillInStackTrace(); 2895 Slog.i(TAG, "Screen turning on...", here); 2896 } 2897 if (screenOnListener != null) { 2898 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 2899 @Override public void onShown(IBinder windowToken) { 2900 if (windowToken != null) { 2901 try { 2902 mWindowManager.waitForWindowDrawn(windowToken, 2903 new IRemoteCallback.Stub() { 2904 @Override public void sendResult(Bundle data) { 2905 Slog.i(TAG, "Lock screen displayed!"); 2906 screenOnListener.onScreenOn(); 2907 synchronized (mLock) { 2908 mScreenOnFully = true; 2909 } 2910 } 2911 }); 2912 } catch (RemoteException e) { 2913 } 2914 } else { 2915 Slog.i(TAG, "No lock screen!"); 2916 screenOnListener.onScreenOn(); 2917 synchronized (mLock) { 2918 mScreenOnFully = true; 2919 } 2920 } 2921 } 2922 }); 2923 } else { 2924 synchronized (mLock) { 2925 mScreenOnFully = true; 2926 } 2927 } 2928 synchronized (mLock) { 2929 mScreenOnEarly = true; 2930 updateOrientationListenerLp(); 2931 updateLockScreenTimeout(); 2932 updateScreenSaverTimeoutLocked(); 2933 } 2934 } 2935 2936 /** {@inheritDoc} */ 2937 public boolean isScreenOnEarly() { 2938 return mScreenOnEarly; 2939 } 2940 2941 /** {@inheritDoc} */ 2942 public boolean isScreenOnFully() { 2943 return mScreenOnFully; 2944 } 2945 2946 /** {@inheritDoc} */ 2947 public void enableKeyguard(boolean enabled) { 2948 mKeyguardMediator.setKeyguardEnabled(enabled); 2949 } 2950 2951 /** {@inheritDoc} */ 2952 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2953 mKeyguardMediator.verifyUnlock(callback); 2954 } 2955 2956 private boolean keyguardIsShowingTq() { 2957 return mKeyguardMediator.isShowingAndNotHidden(); 2958 } 2959 2960 2961 /** {@inheritDoc} */ 2962 public boolean isKeyguardLocked() { 2963 return keyguardOn(); 2964 } 2965 2966 /** {@inheritDoc} */ 2967 public boolean isKeyguardSecure() { 2968 return mKeyguardMediator.isSecure(); 2969 } 2970 2971 /** {@inheritDoc} */ 2972 public boolean inKeyguardRestrictedKeyInputMode() { 2973 return mKeyguardMediator.isInputRestricted(); 2974 } 2975 2976 public void dismissKeyguardLw() { 2977 if (!mKeyguardMediator.isSecure()) { 2978 if (mKeyguardMediator.isShowing()) { 2979 mHandler.post(new Runnable() { 2980 public void run() { 2981 mKeyguardMediator.keyguardDone(false, true); 2982 } 2983 }); 2984 } 2985 } 2986 } 2987 2988 void sendCloseSystemWindows() { 2989 sendCloseSystemWindows(mContext, null); 2990 } 2991 2992 void sendCloseSystemWindows(String reason) { 2993 sendCloseSystemWindows(mContext, reason); 2994 } 2995 2996 static void sendCloseSystemWindows(Context context, String reason) { 2997 if (ActivityManagerNative.isSystemReady()) { 2998 try { 2999 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3000 } catch (RemoteException e) { 3001 } 3002 } 3003 } 3004 3005 @Override 3006 public int rotationForOrientationLw(int orientation, int lastRotation) { 3007 if (false) { 3008 Slog.v(TAG, "rotationForOrientationLw(orient=" 3009 + orientation + ", last=" + lastRotation 3010 + "); user=" + mUserRotation + " " 3011 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3012 ? "USER_ROTATION_LOCKED" : "") 3013 ); 3014 } 3015 3016 synchronized (mLock) { 3017 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3018 if (sensorRotation < 0) { 3019 sensorRotation = lastRotation; 3020 } 3021 3022 int preferredRotation = -1; 3023 if (mHdmiPlugged) { 3024 // Ignore sensor when plugged into HDMI. 3025 preferredRotation = mHdmiRotation; 3026 } else if (mLidOpen == LID_OPEN && mLidOpenRotation >= 0) { 3027 // Ignore sensor when lid switch is open and rotation is forced. 3028 preferredRotation = mLidOpenRotation; 3029 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3030 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3031 // Ignore sensor when in car dock unless explicitly enabled. 3032 // This case can override the behavior of NOSENSOR, and can also 3033 // enable 180 degree rotation while docked. 3034 preferredRotation = mCarDockEnablesAccelerometer 3035 ? sensorRotation : mCarDockRotation; 3036 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3037 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3038 // Ignore sensor when in desk dock unless explicitly enabled. 3039 // This case can override the behavior of NOSENSOR, and can also 3040 // enable 180 degree rotation while docked. 3041 preferredRotation = mDeskDockEnablesAccelerometer 3042 ? sensorRotation : mDeskDockRotation; 3043 } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ 3044 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3045 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3046 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3047 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3048 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3049 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3050 // Otherwise, use sensor only if requested by the application or enabled 3051 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3052 if (mAllowAllRotations < 0) { 3053 // Can't read this during init() because the context doesn't 3054 // have display metrics at that time so we cannot determine 3055 // tablet vs. phone then. 3056 mAllowAllRotations = mContext.getResources().getBoolean( 3057 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3058 } 3059 if (sensorRotation != Surface.ROTATION_180 3060 || mAllowAllRotations == 1 3061 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3062 preferredRotation = sensorRotation; 3063 } else { 3064 preferredRotation = lastRotation; 3065 } 3066 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3067 // Apply rotation lock. 3068 preferredRotation = mUserRotation; 3069 } 3070 3071 // TODO: Sometimes, we might want to override the application-requested 3072 // orientation, such as when HDMI is plugged in or when docked. 3073 // We can do that by modifying the appropriate cases above to return 3074 // the preferred orientation directly instead of continuing on down here. 3075 3076 switch (orientation) { 3077 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3078 // Always return portrait if orientation set to portrait. 3079 return mPortraitRotation; 3080 3081 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3082 // Always return landscape if orientation set to landscape. 3083 return mLandscapeRotation; 3084 3085 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3086 // Always return portrait if orientation set to portrait. 3087 return mUpsideDownRotation; 3088 3089 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3090 // Always return seascape if orientation set to reverse landscape. 3091 return mSeascapeRotation; 3092 3093 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3094 // Return either landscape rotation. 3095 if (isLandscapeOrSeascape(preferredRotation)) { 3096 return preferredRotation; 3097 } 3098 if (isLandscapeOrSeascape(lastRotation)) { 3099 return lastRotation; 3100 } 3101 return mLandscapeRotation; 3102 3103 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3104 // Return either portrait rotation. 3105 if (isAnyPortrait(preferredRotation)) { 3106 return preferredRotation; 3107 } 3108 if (isAnyPortrait(lastRotation)) { 3109 return lastRotation; 3110 } 3111 return mPortraitRotation; 3112 3113 default: 3114 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3115 // just return the preferred orientation we already calculated. 3116 if (preferredRotation >= 0) { 3117 return preferredRotation; 3118 } 3119 return Surface.ROTATION_0; 3120 } 3121 } 3122 } 3123 3124 @Override 3125 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3126 switch (orientation) { 3127 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3128 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3129 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3130 return isAnyPortrait(rotation); 3131 3132 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3133 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3134 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3135 return isLandscapeOrSeascape(rotation); 3136 3137 default: 3138 return true; 3139 } 3140 } 3141 3142 @Override 3143 public void setRotationLw(int rotation) { 3144 mOrientationListener.setCurrentRotation(rotation); 3145 } 3146 3147 private boolean isLandscapeOrSeascape(int rotation) { 3148 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3149 } 3150 3151 private boolean isAnyPortrait(int rotation) { 3152 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3153 } 3154 3155 3156 // User rotation: to be used when all else fails in assigning an orientation to the device 3157 public void setUserRotationMode(int mode, int rot) { 3158 ContentResolver res = mContext.getContentResolver(); 3159 3160 // mUserRotationMode and mUserRotation will be assigned by the content observer 3161 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3162 Settings.System.putInt(res, 3163 Settings.System.USER_ROTATION, 3164 rot); 3165 Settings.System.putInt(res, 3166 Settings.System.ACCELEROMETER_ROTATION, 3167 0); 3168 } else { 3169 Settings.System.putInt(res, 3170 Settings.System.ACCELEROMETER_ROTATION, 3171 1); 3172 } 3173 } 3174 3175 public boolean detectSafeMode() { 3176 try { 3177 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3178 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3179 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3180 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3181 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3182 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3183 || volumeDownState > 0; 3184 performHapticFeedbackLw(null, mSafeMode 3185 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3186 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3187 if (mSafeMode) { 3188 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3189 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3190 } else { 3191 Log.i(TAG, "SAFE MODE not enabled"); 3192 } 3193 return mSafeMode; 3194 } catch (RemoteException e) { 3195 // Doom! (it's also local) 3196 throw new RuntimeException("window manager dead"); 3197 } 3198 } 3199 3200 static long[] getLongIntArray(Resources r, int resid) { 3201 int[] ar = r.getIntArray(resid); 3202 if (ar == null) { 3203 return null; 3204 } 3205 long[] out = new long[ar.length]; 3206 for (int i=0; i<ar.length; i++) { 3207 out[i] = ar[i]; 3208 } 3209 return out; 3210 } 3211 3212 /** {@inheritDoc} */ 3213 public void systemReady() { 3214 // tell the keyguard 3215 mKeyguardMediator.onSystemReady(); 3216 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3217 synchronized (mLock) { 3218 updateOrientationListenerLp(); 3219 mSystemReady = true; 3220 mHandler.post(new Runnable() { 3221 public void run() { 3222 updateSettings(); 3223 } 3224 }); 3225 } 3226 } 3227 3228 /** {@inheritDoc} */ 3229 public void systemBooted() { 3230 synchronized (mLock) { 3231 mSystemBooted = true; 3232 } 3233 } 3234 3235 ProgressDialog mBootMsgDialog = null; 3236 3237 /** {@inheritDoc} */ 3238 public void showBootMessage(final CharSequence msg, final boolean always) { 3239 mHandler.post(new Runnable() { 3240 @Override public void run() { 3241 if (mBootMsgDialog == null) { 3242 mBootMsgDialog = new ProgressDialog(mContext) { 3243 // This dialog will consume all events coming in to 3244 // it, to avoid it trying to do things too early in boot. 3245 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3246 return true; 3247 } 3248 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3249 return true; 3250 } 3251 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3252 return true; 3253 } 3254 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3255 return true; 3256 } 3257 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3258 return true; 3259 } 3260 @Override public boolean dispatchPopulateAccessibilityEvent( 3261 AccessibilityEvent event) { 3262 return true; 3263 } 3264 }; 3265 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3266 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3267 mBootMsgDialog.setIndeterminate(true); 3268 mBootMsgDialog.getWindow().setType( 3269 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3270 mBootMsgDialog.getWindow().addFlags( 3271 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3272 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3273 mBootMsgDialog.getWindow().setDimAmount(1); 3274 mBootMsgDialog.setCancelable(false); 3275 mBootMsgDialog.show(); 3276 } 3277 mBootMsgDialog.setMessage(msg); 3278 } 3279 }); 3280 } 3281 3282 /** {@inheritDoc} */ 3283 public void hideBootMessages() { 3284 mHandler.post(new Runnable() { 3285 @Override public void run() { 3286 if (mBootMsgDialog != null) { 3287 mBootMsgDialog.dismiss(); 3288 mBootMsgDialog = null; 3289 } 3290 } 3291 }); 3292 } 3293 3294 /** {@inheritDoc} */ 3295 public void userActivity() { 3296 // *************************************** 3297 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 3298 // *************************************** 3299 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 3300 // WITH ITS LOCKS HELD. 3301 // 3302 // This code must be VERY careful about the locks 3303 // it acquires. 3304 // In fact, the current code acquires way too many, 3305 // and probably has lurking deadlocks. 3306 3307 synchronized (mScreenLockTimeout) { 3308 if (mLockScreenTimerActive) { 3309 // reset the timer 3310 mHandler.removeCallbacks(mScreenLockTimeout); 3311 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3312 } 3313 } 3314 3315 // Turn this off for now, screen savers not currently enabled. 3316 if (false) { 3317 synchronized (mLock) { 3318 updateScreenSaverTimeoutLocked(); 3319 } 3320 } 3321 } 3322 3323 Runnable mScreenSaverActivator = null; 3324 /*new Runnable() { 3325 public void run() { 3326 synchronized (this) { 3327 if (!(mScreenSaverEnabled && mScreenOn)) { 3328 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3329 return; 3330 } 3331 3332 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3333 try { 3334 String component = Settings.System.getString( 3335 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3336 if (component != null) { 3337 ComponentName cn = ComponentName.unflattenFromString(component); 3338 Intent intent = new Intent(Intent.ACTION_MAIN) 3339 .setComponent(cn) 3340 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3341 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3342 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3343 | Intent.FLAG_ACTIVITY_SINGLE_TOP); 3344 mContext.startActivity(intent); 3345 } else { 3346 Log.e(TAG, "Couldn't start screen saver: none selected"); 3347 } 3348 } catch (android.content.ActivityNotFoundException exc) { 3349 // no screensaver? give up 3350 Log.e(TAG, "Couldn't start screen saver: none installed"); 3351 } 3352 } 3353 } 3354 }; 3355 */ 3356 3357 // Must call while holding mLock 3358 private void updateScreenSaverTimeoutLocked() { 3359 if (mScreenSaverActivator == null) return; 3360 3361 // GAH... acquiring a lock within a lock? Please let's fix this. 3362 // (Also note this is called from userActivity, with the power manager 3363 // lock held. Not good.) 3364 synchronized (mScreenSaverActivator) { 3365 mHandler.removeCallbacks(mScreenSaverActivator); 3366 if (mScreenSaverEnabled && mScreenOnEarly && mScreenSaverTimeout > 0) { 3367 if (localLOGV) 3368 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3369 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3370 } else { 3371 if (localLOGV) { 3372 if (mScreenSaverTimeout == 0) 3373 Log.v(TAG, "screen saver disabled by user"); 3374 else if (!mScreenOnEarly) 3375 Log.v(TAG, "screen saver disabled while screen off"); 3376 else 3377 Log.v(TAG, "screen saver disabled by wakelock"); 3378 } 3379 } 3380 } 3381 } 3382 3383 Runnable mScreenLockTimeout = new Runnable() { 3384 public void run() { 3385 synchronized (this) { 3386 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3387 mKeyguardMediator.doKeyguardTimeout(); 3388 mLockScreenTimerActive = false; 3389 } 3390 } 3391 }; 3392 3393 private void updateLockScreenTimeout() { 3394 synchronized (mScreenLockTimeout) { 3395 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && mKeyguardMediator.isSecure()); 3396 if (mLockScreenTimerActive != enable) { 3397 if (enable) { 3398 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3399 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3400 } else { 3401 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3402 mHandler.removeCallbacks(mScreenLockTimeout); 3403 } 3404 mLockScreenTimerActive = enable; 3405 } 3406 } 3407 } 3408 3409 /** {@inheritDoc} */ 3410 public void enableScreenAfterBoot() { 3411 readLidState(); 3412 updateKeyboardVisibility(); 3413 3414 updateRotation(true); 3415 } 3416 3417 private void updateKeyboardVisibility() { 3418 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3419 } 3420 3421 void updateRotation(boolean alwaysSendConfiguration) { 3422 try { 3423 //set orientation on WindowManager 3424 mWindowManager.updateRotation(alwaysSendConfiguration); 3425 } catch (RemoteException e) { 3426 // Ignore 3427 } 3428 } 3429 3430 /** 3431 * Return an Intent to launch the currently active dock as home. Returns 3432 * null if the standard home should be launched. 3433 * @return 3434 */ 3435 Intent createHomeDockIntent() { 3436 Intent intent; 3437 3438 // What home does is based on the mode, not the dock state. That 3439 // is, when in car mode you should be taken to car home regardless 3440 // of whether we are actually in a car dock. 3441 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3442 intent = mCarDockIntent; 3443 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3444 intent = mDeskDockIntent; 3445 } else { 3446 return null; 3447 } 3448 3449 ActivityInfo ai = intent.resolveActivityInfo( 3450 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3451 if (ai == null) { 3452 return null; 3453 } 3454 3455 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3456 intent = new Intent(intent); 3457 intent.setClassName(ai.packageName, ai.name); 3458 return intent; 3459 } 3460 3461 return null; 3462 } 3463 3464 void startDockOrHome() { 3465 Intent dock = createHomeDockIntent(); 3466 if (dock != null) { 3467 try { 3468 mContext.startActivity(dock); 3469 return; 3470 } catch (ActivityNotFoundException e) { 3471 } 3472 } 3473 mContext.startActivity(mHomeIntent); 3474 } 3475 3476 /** 3477 * goes to the home screen 3478 * @return whether it did anything 3479 */ 3480 boolean goHome() { 3481 if (false) { 3482 // This code always brings home to the front. 3483 try { 3484 ActivityManagerNative.getDefault().stopAppSwitches(); 3485 } catch (RemoteException e) { 3486 } 3487 sendCloseSystemWindows(); 3488 startDockOrHome(); 3489 } else { 3490 // This code brings home to the front or, if it is already 3491 // at the front, puts the device to sleep. 3492 try { 3493 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3494 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3495 Log.d(TAG, "UTS-TEST-MODE"); 3496 } else { 3497 ActivityManagerNative.getDefault().stopAppSwitches(); 3498 sendCloseSystemWindows(); 3499 Intent dock = createHomeDockIntent(); 3500 if (dock != null) { 3501 int result = ActivityManagerNative.getDefault() 3502 .startActivity(null, dock, 3503 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3504 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3505 null, null, false); 3506 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3507 return false; 3508 } 3509 } 3510 } 3511 int result = ActivityManagerNative.getDefault() 3512 .startActivity(null, mHomeIntent, 3513 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3514 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3515 null, null, false); 3516 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3517 return false; 3518 } 3519 } catch (RemoteException ex) { 3520 // bummer, the activity manager, which is in this process, is dead 3521 } 3522 } 3523 return true; 3524 } 3525 3526 public void setCurrentOrientationLw(int newOrientation) { 3527 synchronized (mLock) { 3528 if (newOrientation != mCurrentAppOrientation) { 3529 mCurrentAppOrientation = newOrientation; 3530 updateOrientationListenerLp(); 3531 } 3532 } 3533 } 3534 3535 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3536 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3537 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3538 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3539 return false; 3540 } 3541 long[] pattern = null; 3542 switch (effectId) { 3543 case HapticFeedbackConstants.LONG_PRESS: 3544 pattern = mLongPressVibePattern; 3545 break; 3546 case HapticFeedbackConstants.VIRTUAL_KEY: 3547 pattern = mVirtualKeyVibePattern; 3548 break; 3549 case HapticFeedbackConstants.KEYBOARD_TAP: 3550 pattern = mKeyboardTapVibePattern; 3551 break; 3552 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3553 pattern = mSafeModeDisabledVibePattern; 3554 break; 3555 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3556 pattern = mSafeModeEnabledVibePattern; 3557 break; 3558 default: 3559 return false; 3560 } 3561 if (pattern.length == 1) { 3562 // One-shot vibration 3563 mVibrator.vibrate(pattern[0]); 3564 } else { 3565 // Pattern vibration 3566 mVibrator.vibrate(pattern, -1); 3567 } 3568 return true; 3569 } 3570 3571 public void screenOnStartedLw() { 3572 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3573 // saver. 3574 synchronized (mLock) { 3575 mScreenSaverEnabled = false; 3576 } 3577 } 3578 3579 public void screenOnStoppedLw() { 3580 if (mPowerManager.isScreenOn()) { 3581 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3582 long curTime = SystemClock.uptimeMillis(); 3583 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3584 } 3585 3586 synchronized (mLock) { 3587 // even if the keyguard is up, now that all the wakelocks have been released, we 3588 // should re-enable the screen saver 3589 mScreenSaverEnabled = true; 3590 updateScreenSaverTimeoutLocked(); 3591 } 3592 } 3593 } 3594 3595 public boolean allowKeyRepeat() { 3596 // disable key repeat when screen is off 3597 return mScreenOnEarly; 3598 } 3599 3600 private int updateSystemUiVisibilityLw() { 3601 // If there is no window focused, there will be nobody to handle the events 3602 // anyway, so just hang on in whatever state we're in until things settle down. 3603 if (mFocusedWindow == null) { 3604 return 0; 3605 } 3606 final int visibility = mFocusedWindow.getSystemUiVisibility() 3607 & ~mForceClearingStatusBarVisibility; 3608 int diff = visibility ^ mLastSystemUiVisibility; 3609 if (diff == 0) { 3610 return 0; 3611 } 3612 mLastSystemUiVisibility = visibility; 3613 mHandler.post(new Runnable() { 3614 public void run() { 3615 if (mStatusBarService == null) { 3616 mStatusBarService = IStatusBarService.Stub.asInterface( 3617 ServiceManager.getService("statusbar")); 3618 } 3619 if (mStatusBarService != null) { 3620 try { 3621 mStatusBarService.setSystemUiVisibility(visibility); 3622 } catch (RemoteException e) { 3623 // not much to be done 3624 mStatusBarService = null; 3625 } 3626 } 3627 } 3628 }); 3629 return diff; 3630 } 3631 3632 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3633 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3634 pw.print(" mSystemReady="); pw.print(mSystemReady); 3635 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3636 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3637 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3638 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3639 if (mLastSystemUiVisibility != 0 || mForceClearingStatusBarVisibility != 0) { 3640 pw.print(prefix); pw.print("mLastSystemUiVisibility=0x"); 3641 pw.println(Integer.toHexString(mLastSystemUiVisibility)); 3642 pw.print(" mForceClearingStatusBarVisibility=0x"); 3643 pw.println(Integer.toHexString(mForceClearingStatusBarVisibility)); 3644 } 3645 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3646 pw.print(" mDockMode="); pw.print(mDockMode); 3647 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3648 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3649 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3650 pw.print(" mUserRotation="); pw.print(mUserRotation); 3651 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3652 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3653 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3654 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3655 pw.print(mCarDockEnablesAccelerometer); 3656 pw.print(" mDeskDockEnablesAccelerometer="); 3657 pw.println(mDeskDockEnablesAccelerometer); 3658 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3659 pw.print(mLidKeyboardAccessibility); 3660 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3661 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3662 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 3663 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 3664 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3665 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3666 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3667 pw.print(","); pw.print(mUnrestrictedScreenTop); 3668 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3669 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3670 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3671 pw.print(","); pw.print(mRestrictedScreenTop); 3672 pw.print(") "); pw.print(mRestrictedScreenWidth); 3673 pw.print("x"); pw.println(mRestrictedScreenHeight); 3674 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3675 pw.print(","); pw.print(mCurTop); 3676 pw.print(")-("); pw.print(mCurRight); 3677 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3678 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3679 pw.print(","); pw.print(mContentTop); 3680 pw.print(")-("); pw.print(mContentRight); 3681 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3682 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3683 pw.print(","); pw.print(mDockTop); 3684 pw.print(")-("); pw.print(mDockRight); 3685 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3686 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3687 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3688 pw.println(mTopFullscreenOpaqueWindowState); 3689 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3690 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3691 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3692 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3693 pw.print(" mHomePressed="); pw.println(mHomePressed); 3694 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3695 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3696 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3697 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3698 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3699 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3700 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3701 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3702 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3703 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3704 } 3705} 3706