PhoneWindowManager.java revision e5f2cfeb229881601e81f9afca62bccbdc8e6485
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.accessibility.AccessibilityEvent; 132import android.view.animation.Animation; 133import android.view.animation.AnimationUtils; 134import android.media.IAudioService; 135import android.media.AudioManager; 136 137import java.io.File; 138import java.io.FileDescriptor; 139import java.io.FileReader; 140import java.io.IOException; 141import java.io.PrintWriter; 142import java.util.ArrayList; 143 144/** 145 * WindowManagerPolicy implementation for the Android phone UI. This 146 * introduces a new method suffix, Lp, for an internal lock of the 147 * PhoneWindowManager. This is used to protect some internal state, and 148 * can be acquired with either thw Lw and Li lock held, so has the restrictions 149 * of both of those when held. 150 */ 151public class PhoneWindowManager implements WindowManagerPolicy { 152 static final String TAG = "WindowManager"; 153 static final boolean DEBUG = false; 154 static final boolean localLOGV = false; 155 static final boolean DEBUG_LAYOUT = false; 156 static final boolean DEBUG_FALLBACK = false; 157 static final boolean SHOW_STARTING_ANIMATIONS = true; 158 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 159 160 static final int LONG_PRESS_POWER_NOTHING = 0; 161 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 162 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 163 164 // These need to match the documentation/constant in 165 // core/res/res/values/config.xml 166 static final int LONG_PRESS_HOME_NOTHING = 0; 167 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 168 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 169 170 // wallpaper is at the bottom, though the window manager may move it. 171 static final int WALLPAPER_LAYER = 2; 172 static final int APPLICATION_LAYER = 2; 173 static final int PHONE_LAYER = 3; 174 static final int SEARCH_BAR_LAYER = 4; 175 static final int SYSTEM_DIALOG_LAYER = 5; 176 // toasts and the plugged-in battery thing 177 static final int TOAST_LAYER = 6; 178 // SIM errors and unlock. Not sure if this really should be in a high layer. 179 static final int PRIORITY_PHONE_LAYER = 7; 180 // like the ANR / app crashed dialogs 181 static final int SYSTEM_ALERT_LAYER = 8; 182 // on-screen keyboards and other such input method user interfaces go here. 183 static final int INPUT_METHOD_LAYER = 9; 184 // on-screen keyboards and other such input method user interfaces go here. 185 static final int INPUT_METHOD_DIALOG_LAYER = 10; 186 // the keyguard; nothing on top of these can take focus, since they are 187 // responsible for power management when displayed. 188 static final int KEYGUARD_LAYER = 11; 189 static final int KEYGUARD_DIALOG_LAYER = 12; 190 static final int STATUS_BAR_SUB_PANEL_LAYER = 13; 191 static final int STATUS_BAR_LAYER = 14; 192 static final int STATUS_BAR_PANEL_LAYER = 15; 193 // the on-screen volume indicator and controller shown when the user 194 // changes the device volume 195 static final int VOLUME_OVERLAY_LAYER = 16; 196 // things in here CAN NOT take focus, but are shown on top of everything else. 197 static final int SYSTEM_OVERLAY_LAYER = 17; 198 // the navigation bar, if available, shows atop most things 199 static final int NAVIGATION_BAR_LAYER = 18; 200 // system-level error dialogs 201 static final int SYSTEM_ERROR_LAYER = 19; 202 // the drag layer: input for drag-and-drop is associated with this window, 203 // which sits above all other focusable windows 204 static final int DRAG_LAYER = 20; 205 static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; 206 static final int BOOT_PROGRESS_LAYER = 22; 207 // the (mouse) pointer layer 208 static final int POINTER_LAYER = 23; 209 static final int HIDDEN_NAV_CONSUMER_LAYER = 24; 210 211 static final int APPLICATION_MEDIA_SUBLAYER = -2; 212 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 213 static final int APPLICATION_PANEL_SUBLAYER = 1; 214 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 215 216 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 217 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 218 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 219 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 220 221 // Useful scan codes. 222 private static final int SW_LID = 0x00; 223 private static final int BTN_MOUSE = 0x110; 224 225 /** 226 * Lock protecting internal state. Must not call out into window 227 * manager with lock held. (This lock will be acquired in places 228 * where the window manager is calling in with its own lock held.) 229 */ 230 final Object mLock = new Object(); 231 232 Context mContext; 233 IWindowManager mWindowManager; 234 WindowManagerFuncs mWindowManagerFuncs; 235 LocalPowerManager mPowerManager; 236 IStatusBarService mStatusBarService; 237 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 238 239 // Vibrator pattern for haptic feedback of a long press. 240 long[] mLongPressVibePattern; 241 242 // Vibrator pattern for haptic feedback of virtual key press. 243 long[] mVirtualKeyVibePattern; 244 245 // Vibrator pattern for a short vibration. 246 long[] mKeyboardTapVibePattern; 247 248 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 249 long[] mSafeModeDisabledVibePattern; 250 251 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 252 long[] mSafeModeEnabledVibePattern; 253 254 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 255 boolean mEnableShiftMenuBugReports = false; 256 257 boolean mSafeMode; 258 WindowState mStatusBar = null; 259 boolean mStatusBarCanHide; 260 int mStatusBarHeight; 261 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 262 WindowState mNavigationBar = null; 263 boolean mHasNavigationBar = false; 264 int mNavigationBarWidth = 0, mNavigationBarHeight = 0; 265 266 WindowState mKeyguard = null; 267 KeyguardViewMediator mKeyguardMediator; 268 GlobalActions mGlobalActions; 269 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 270 boolean mPendingPowerKeyUpCanceled; 271 RecentApplicationsDialog mRecentAppsDialog; 272 Handler mHandler; 273 274 private static final int LID_ABSENT = -1; 275 private static final int LID_CLOSED = 0; 276 private static final int LID_OPEN = 1; 277 278 int mLidOpen = LID_ABSENT; 279 280 boolean mSystemReady; 281 boolean mSystemBooted; 282 boolean mHdmiPlugged; 283 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 284 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 285 int mLidOpenRotation; 286 int mCarDockRotation; 287 int mDeskDockRotation; 288 int mHdmiRotation; 289 290 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 291 int mUserRotation = Surface.ROTATION_0; 292 293 int mAllowAllRotations = -1; 294 boolean mCarDockEnablesAccelerometer; 295 boolean mDeskDockEnablesAccelerometer; 296 int mLidKeyboardAccessibility; 297 int mLidNavigationAccessibility; 298 int mLongPressOnPowerBehavior = -1; 299 boolean mScreenOnEarly = false; 300 boolean mScreenOnFully = false; 301 boolean mOrientationSensorEnabled = false; 302 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 303 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 304 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 305 boolean mHasSoftInput = false; 306 307 int mPointerLocationMode = 0; 308 PointerLocationView mPointerLocationView = null; 309 InputChannel mPointerLocationInputChannel; 310 311 // The last window we were told about in focusChanged. 312 WindowState mFocusedWindow; 313 314 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 315 @Override 316 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 317 boolean handled = false; 318 try { 319 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 320 synchronized (mLock) { 321 if (mPointerLocationView != null) { 322 mPointerLocationView.addPointerEvent(event); 323 handled = true; 324 } 325 } 326 } 327 } finally { 328 finishedCallback.finished(handled); 329 } 330 } 331 }; 332 333 // The current size of the screen; really; (ir)regardless of whether the status 334 // bar can be hidden or not 335 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 336 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 337 // The current size of the screen; these may be different than (0,0)-(dw,dh) 338 // if the status bar can't be hidden; in that case it effectively carves out 339 // that area of the display from all other windows. 340 int mRestrictedScreenLeft, mRestrictedScreenTop; 341 int mRestrictedScreenWidth, mRestrictedScreenHeight; 342 // During layout, the current screen borders with all outer decoration 343 // (status bar, input method dock) accounted for. 344 int mCurLeft, mCurTop, mCurRight, mCurBottom; 345 // During layout, the frame in which content should be displayed 346 // to the user, accounting for all screen decoration except for any 347 // space they deem as available for other content. This is usually 348 // the same as mCur*, but may be larger if the screen decor has supplied 349 // content insets. 350 int mContentLeft, mContentTop, mContentRight, mContentBottom; 351 // During layout, the current screen borders along which input method 352 // windows are placed. 353 int mDockLeft, mDockTop, mDockRight, mDockBottom; 354 // During layout, the layer at which the doc window is placed. 355 int mDockLayer; 356 int mLastSystemUiFlags; 357 // Bits that we are in the process of clearing, so we want to prevent 358 // them from being set by applications until everything has been updated 359 // to have them clear. 360 int mResettingSystemUiFlags = 0; 361 // Bits that we are currently always keeping cleared. 362 int mForceClearedSystemUiFlags = 0; 363 364 FakeWindow mHideNavFakeWindow = null; 365 366 static final Rect mTmpParentFrame = new Rect(); 367 static final Rect mTmpDisplayFrame = new Rect(); 368 static final Rect mTmpContentFrame = new Rect(); 369 static final Rect mTmpVisibleFrame = new Rect(); 370 static final Rect mTmpNavigationFrame = new Rect(); 371 372 WindowState mTopFullscreenOpaqueWindowState; 373 WindowState mTopAppWindowState; 374 WindowState mLastTopAppWindowState; 375 boolean mTopIsFullscreen; 376 boolean mForceStatusBar; 377 boolean mHideLockScreen; 378 boolean mDismissKeyguard; 379 boolean mHomePressed; 380 Intent mHomeIntent; 381 Intent mCarDockIntent; 382 Intent mDeskDockIntent; 383 int mShortcutKeyPressed = -1; 384 boolean mConsumeShortcutKeyUp; 385 386 // support for activating the lock screen while the screen is on 387 boolean mAllowLockscreenWhenOn; 388 int mLockScreenTimeout; 389 boolean mLockScreenTimerActive; 390 391 // visual screen saver support 392 int mScreenSaverTimeout = 0; 393 boolean mScreenSaverEnabled = true; 394 395 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 396 int mEndcallBehavior; 397 398 // Behavior of POWER button while in-call and screen on. 399 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 400 int mIncallPowerBehavior; 401 402 int mLandscapeRotation = 0; // default landscape rotation 403 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 404 int mPortraitRotation = 0; // default portrait rotation 405 int mUpsideDownRotation = 0; // "other" portrait rotation 406 407 // What we do when the user long presses on home 408 private int mLongPressOnHomeBehavior = -1; 409 410 // Screenshot trigger states 411 // Time to volume and power must be pressed within this interval of each other. 412 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 413 private boolean mVolumeDownKeyTriggered; 414 private long mVolumeDownKeyTime; 415 private boolean mVolumeDownKeyConsumedByScreenshotChord; 416 private boolean mVolumeUpKeyTriggered; 417 private boolean mPowerKeyTriggered; 418 private long mPowerKeyTime; 419 420 ShortcutManager mShortcutManager; 421 PowerManager.WakeLock mBroadcastWakeLock; 422 423 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 424 425 private UEventObserver mHDMIObserver = new UEventObserver() { 426 @Override 427 public void onUEvent(UEventObserver.UEvent event) { 428 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 429 } 430 }; 431 432 class SettingsObserver extends ContentObserver { 433 SettingsObserver(Handler handler) { 434 super(handler); 435 } 436 437 void observe() { 438 ContentResolver resolver = mContext.getContentResolver(); 439 resolver.registerContentObserver(Settings.System.getUriFor( 440 Settings.System.END_BUTTON_BEHAVIOR), false, this); 441 resolver.registerContentObserver(Settings.Secure.getUriFor( 442 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 443 resolver.registerContentObserver(Settings.System.getUriFor( 444 Settings.System.ACCELEROMETER_ROTATION), false, this); 445 resolver.registerContentObserver(Settings.System.getUriFor( 446 Settings.System.USER_ROTATION), false, this); 447 resolver.registerContentObserver(Settings.System.getUriFor( 448 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 449 resolver.registerContentObserver(Settings.System.getUriFor( 450 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 451 resolver.registerContentObserver(Settings.System.getUriFor( 452 Settings.System.POINTER_LOCATION), false, this); 453 resolver.registerContentObserver(Settings.Secure.getUriFor( 454 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 455 resolver.registerContentObserver(Settings.System.getUriFor( 456 "fancy_rotation_anim"), false, this); 457 resolver.registerContentObserver(Settings.Secure.getUriFor( 458 Settings.Secure.DREAM_TIMEOUT), false, this); 459 updateSettings(); 460 } 461 462 @Override public void onChange(boolean selfChange) { 463 updateSettings(); 464 updateRotation(false); 465 } 466 } 467 468 class MyOrientationListener extends WindowOrientationListener { 469 MyOrientationListener(Context context) { 470 super(context); 471 } 472 473 @Override 474 public void onProposedRotationChanged(int rotation) { 475 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 476 updateRotation(false); 477 } 478 } 479 MyOrientationListener mOrientationListener; 480 481 /* 482 * We always let the sensor be switched on by default except when 483 * the user has explicitly disabled sensor based rotation or when the 484 * screen is switched off. 485 */ 486 boolean needSensorRunningLp() { 487 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 488 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 489 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 490 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 491 // If the application has explicitly requested to follow the 492 // orientation, then we need to turn the sensor or. 493 return true; 494 } 495 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 496 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 497 // enable accelerometer if we are docked in a dock that enables accelerometer 498 // orientation management, 499 return true; 500 } 501 if (mAccelerometerDefault == 0) { 502 // If the setting for using the sensor by default is enabled, then 503 // we will always leave it on. Note that the user could go to 504 // a window that forces an orientation that does not use the 505 // sensor and in theory we could turn it off... however, when next 506 // turning it on we won't have a good value for the current 507 // orientation for a little bit, which can cause orientation 508 // changes to lag, so we'd like to keep it always on. (It will 509 // still be turned off when the screen is off.) 510 return false; 511 } 512 return true; 513 } 514 515 /* 516 * Various use cases for invoking this function 517 * screen turning off, should always disable listeners if already enabled 518 * screen turned on and current app has sensor based orientation, enable listeners 519 * if not already enabled 520 * screen turned on and current app does not have sensor orientation, disable listeners if 521 * already enabled 522 * screen turning on and current app has sensor based orientation, enable listeners if needed 523 * screen turning on and current app has nosensor based orientation, do nothing 524 */ 525 void updateOrientationListenerLp() { 526 if (!mOrientationListener.canDetectOrientation()) { 527 // If sensor is turned off or nonexistent for some reason 528 return; 529 } 530 //Could have been invoked due to screen turning on or off or 531 //change of the currently visible window's orientation 532 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 533 ", current orientation="+mCurrentAppOrientation+ 534 ", SensorEnabled="+mOrientationSensorEnabled); 535 boolean disable = true; 536 if (mScreenOnEarly) { 537 if (needSensorRunningLp()) { 538 disable = false; 539 //enable listener if not already enabled 540 if (!mOrientationSensorEnabled) { 541 mOrientationListener.enable(); 542 if(localLOGV) Log.v(TAG, "Enabling listeners"); 543 mOrientationSensorEnabled = true; 544 } 545 } 546 } 547 //check if sensors need to be disabled 548 if (disable && mOrientationSensorEnabled) { 549 mOrientationListener.disable(); 550 if(localLOGV) Log.v(TAG, "Disabling listeners"); 551 mOrientationSensorEnabled = false; 552 } 553 } 554 555 private void interceptPowerKeyDown(boolean handled) { 556 mPowerKeyHandled = handled; 557 if (!handled) { 558 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 559 } 560 } 561 562 private boolean interceptPowerKeyUp(boolean canceled) { 563 if (!mPowerKeyHandled) { 564 mHandler.removeCallbacks(mPowerLongPress); 565 return !canceled; 566 } 567 return false; 568 } 569 570 private void cancelPendingPowerKeyAction() { 571 if (!mPowerKeyHandled) { 572 mHandler.removeCallbacks(mPowerLongPress); 573 } 574 if (mPowerKeyTriggered) { 575 mPendingPowerKeyUpCanceled = true; 576 } 577 } 578 579 private void interceptScreenshotChord() { 580 if (mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 581 final long now = SystemClock.uptimeMillis(); 582 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 583 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 584 mVolumeDownKeyConsumedByScreenshotChord = true; 585 cancelPendingPowerKeyAction(); 586 587 mHandler.postDelayed(mScreenshotChordLongPress, 588 ViewConfiguration.getGlobalActionKeyTimeout()); 589 } 590 } 591 } 592 593 private void cancelPendingScreenshotChordAction() { 594 mHandler.removeCallbacks(mScreenshotChordLongPress); 595 } 596 597 private final Runnable mPowerLongPress = new Runnable() { 598 public void run() { 599 // The context isn't read 600 if (mLongPressOnPowerBehavior < 0) { 601 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 602 com.android.internal.R.integer.config_longPressOnPowerBehavior); 603 } 604 switch (mLongPressOnPowerBehavior) { 605 case LONG_PRESS_POWER_NOTHING: 606 break; 607 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 608 mPowerKeyHandled = true; 609 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 610 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 611 showGlobalActionsDialog(); 612 break; 613 case LONG_PRESS_POWER_SHUT_OFF: 614 mPowerKeyHandled = true; 615 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 616 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 617 ShutdownThread.shutdown(mContext, true); 618 break; 619 } 620 } 621 }; 622 623 private final Runnable mScreenshotChordLongPress = new Runnable() { 624 public void run() { 625 takeScreenshot(); 626 } 627 }; 628 629 void showGlobalActionsDialog() { 630 if (mGlobalActions == null) { 631 mGlobalActions = new GlobalActions(mContext); 632 } 633 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 634 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 635 if (keyguardShowing) { 636 // since it took two seconds of long press to bring this up, 637 // poke the wake lock so they have some time to see the dialog. 638 mKeyguardMediator.pokeWakelock(); 639 } 640 } 641 642 boolean isDeviceProvisioned() { 643 return Settings.Secure.getInt( 644 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 645 } 646 647 private void handleLongPressOnHome() { 648 // We can't initialize this in init() since the configuration hasn't been loaded yet. 649 if (mLongPressOnHomeBehavior < 0) { 650 mLongPressOnHomeBehavior 651 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 652 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 653 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 654 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 655 } 656 } 657 658 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 659 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 660 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 661 662 // Eat the longpress so it won't dismiss the recent apps dialog when 663 // the user lets go of the home key 664 mHomePressed = false; 665 } 666 667 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 668 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 669 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 670 try { 671 mStatusBarService.toggleRecentApps(); 672 } catch (RemoteException e) { 673 Slog.e(TAG, "RemoteException when showing recent apps", e); 674 } 675 } 676 } 677 678 /** 679 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 680 * already shown. 681 */ 682 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 683 mHandler.post(new Runnable() { 684 @Override 685 public void run() { 686 if (mRecentAppsDialog == null) { 687 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 688 } 689 if (mRecentAppsDialog.isShowing()) { 690 if (dismissIfShown) { 691 mRecentAppsDialog.dismiss(); 692 } 693 } else { 694 mRecentAppsDialog.setHeldModifiers(heldModifiers); 695 mRecentAppsDialog.show(); 696 } 697 } 698 }); 699 } 700 701 /** {@inheritDoc} */ 702 public void init(Context context, IWindowManager windowManager, 703 WindowManagerFuncs windowManagerFuncs, 704 LocalPowerManager powerManager) { 705 mContext = context; 706 mWindowManager = windowManager; 707 mWindowManagerFuncs = windowManagerFuncs; 708 mPowerManager = powerManager; 709 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 710 mHandler = new Handler(); 711 mOrientationListener = new MyOrientationListener(mContext); 712 try { 713 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 714 } catch (RemoteException ex) { } 715 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 716 settingsObserver.observe(); 717 mShortcutManager = new ShortcutManager(context, mHandler); 718 mShortcutManager.observe(); 719 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 720 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 721 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 722 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 723 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 724 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 725 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 726 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 727 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 728 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 729 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 730 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 731 732 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 733 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 734 "PhoneWindowManager.mBroadcastWakeLock"); 735 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 736 mLidOpenRotation = readRotation( 737 com.android.internal.R.integer.config_lidOpenRotation); 738 mCarDockRotation = readRotation( 739 com.android.internal.R.integer.config_carDockRotation); 740 mDeskDockRotation = readRotation( 741 com.android.internal.R.integer.config_deskDockRotation); 742 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 743 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 744 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 745 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 746 mLidKeyboardAccessibility = mContext.getResources().getInteger( 747 com.android.internal.R.integer.config_lidKeyboardAccessibility); 748 mLidNavigationAccessibility = mContext.getResources().getInteger( 749 com.android.internal.R.integer.config_lidNavigationAccessibility); 750 // register for dock events 751 IntentFilter filter = new IntentFilter(); 752 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 753 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 754 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 755 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 756 filter.addAction(Intent.ACTION_DOCK_EVENT); 757 Intent intent = context.registerReceiver(mDockReceiver, filter); 758 if (intent != null) { 759 // Retrieve current sticky dock event broadcast. 760 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 761 Intent.EXTRA_DOCK_STATE_UNDOCKED); 762 } 763 mVibrator = new Vibrator(); 764 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 765 com.android.internal.R.array.config_longPressVibePattern); 766 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 767 com.android.internal.R.array.config_virtualKeyVibePattern); 768 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 769 com.android.internal.R.array.config_keyboardTapVibePattern); 770 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 771 com.android.internal.R.array.config_safeModeDisabledVibePattern); 772 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 773 com.android.internal.R.array.config_safeModeEnabledVibePattern); 774 775 // Controls rotation and the like. 776 initializeHdmiState(); 777 778 // Match current screen state. 779 if (mPowerManager.isScreenOn()) { 780 screenTurningOn(null); 781 } else { 782 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 783 } 784 } 785 786 public void setInitialDisplaySize(int width, int height) { 787 int shortSize; 788 if (width > height) { 789 shortSize = height; 790 mLandscapeRotation = Surface.ROTATION_0; 791 mSeascapeRotation = Surface.ROTATION_180; 792 if (mContext.getResources().getBoolean( 793 com.android.internal.R.bool.config_reverseDefaultRotation)) { 794 mPortraitRotation = Surface.ROTATION_90; 795 mUpsideDownRotation = Surface.ROTATION_270; 796 } else { 797 mPortraitRotation = Surface.ROTATION_270; 798 mUpsideDownRotation = Surface.ROTATION_90; 799 } 800 } else { 801 shortSize = width; 802 mPortraitRotation = Surface.ROTATION_0; 803 mUpsideDownRotation = Surface.ROTATION_180; 804 if (mContext.getResources().getBoolean( 805 com.android.internal.R.bool.config_reverseDefaultRotation)) { 806 mLandscapeRotation = Surface.ROTATION_270; 807 mSeascapeRotation = Surface.ROTATION_90; 808 } else { 809 mLandscapeRotation = Surface.ROTATION_90; 810 mSeascapeRotation = Surface.ROTATION_270; 811 } 812 } 813 814 // Determine whether the status bar can hide based on the size 815 // of the screen. We assume sizes > 600dp are tablets where we 816 // will use the system bar. 817 int shortSizeDp = shortSize 818 * DisplayMetrics.DENSITY_DEFAULT 819 / DisplayMetrics.DENSITY_DEVICE; 820 mStatusBarCanHide = shortSizeDp < 600; 821 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 822 mStatusBarCanHide 823 ? com.android.internal.R.dimen.status_bar_height 824 : com.android.internal.R.dimen.system_bar_height); 825 826 mHasNavigationBar = mContext.getResources().getBoolean( 827 com.android.internal.R.bool.config_showNavigationBar); 828 // Allow a system property to override this. Used by the emulator. 829 // See also hasNavigationBar(). 830 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 831 if (! "".equals(navBarOverride)) { 832 if (navBarOverride.equals("1")) mHasNavigationBar = false; 833 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 834 } 835 836 mNavigationBarHeight = mHasNavigationBar 837 ? mContext.getResources().getDimensionPixelSize( 838 com.android.internal.R.dimen.navigation_bar_height) 839 : 0; 840 mNavigationBarWidth = mHasNavigationBar 841 ? mContext.getResources().getDimensionPixelSize( 842 com.android.internal.R.dimen.navigation_bar_width) 843 : 0; 844 845 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 846 mHdmiRotation = mPortraitRotation; 847 } else { 848 mHdmiRotation = mLandscapeRotation; 849 } 850 } 851 852 public void updateSettings() { 853 ContentResolver resolver = mContext.getContentResolver(); 854 boolean updateRotation = false; 855 View addView = null; 856 View removeView = null; 857 synchronized (mLock) { 858 mEndcallBehavior = Settings.System.getInt(resolver, 859 Settings.System.END_BUTTON_BEHAVIOR, 860 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 861 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 862 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 863 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 864 int accelerometerDefault = Settings.System.getInt(resolver, 865 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 866 867 // set up rotation lock state 868 mUserRotationMode = (accelerometerDefault == 0) 869 ? WindowManagerPolicy.USER_ROTATION_LOCKED 870 : WindowManagerPolicy.USER_ROTATION_FREE; 871 mUserRotation = Settings.System.getInt(resolver, 872 Settings.System.USER_ROTATION, 873 Surface.ROTATION_0); 874 875 if (mAccelerometerDefault != accelerometerDefault) { 876 mAccelerometerDefault = accelerometerDefault; 877 updateOrientationListenerLp(); 878 } 879 880 mOrientationListener.setLogEnabled( 881 Settings.System.getInt(resolver, 882 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 883 884 if (mSystemReady) { 885 int pointerLocation = Settings.System.getInt(resolver, 886 Settings.System.POINTER_LOCATION, 0); 887 if (mPointerLocationMode != pointerLocation) { 888 mPointerLocationMode = pointerLocation; 889 if (pointerLocation != 0) { 890 if (mPointerLocationView == null) { 891 mPointerLocationView = new PointerLocationView(mContext); 892 mPointerLocationView.setPrintCoords(false); 893 addView = mPointerLocationView; 894 } 895 } else { 896 removeView = mPointerLocationView; 897 mPointerLocationView = null; 898 } 899 } 900 } 901 // use screen off timeout setting as the timeout for the lockscreen 902 mLockScreenTimeout = Settings.System.getInt(resolver, 903 Settings.System.SCREEN_OFF_TIMEOUT, 0); 904 String imId = Settings.Secure.getString(resolver, 905 Settings.Secure.DEFAULT_INPUT_METHOD); 906 boolean hasSoftInput = imId != null && imId.length() > 0; 907 if (mHasSoftInput != hasSoftInput) { 908 mHasSoftInput = hasSoftInput; 909 updateRotation = true; 910 } 911 912 mScreenSaverTimeout = Settings.Secure.getInt(resolver, 913 Settings.Secure.DREAM_TIMEOUT, 0); 914 updateScreenSaverTimeoutLocked(); 915 } 916 if (updateRotation) { 917 updateRotation(true); 918 } 919 if (addView != null) { 920 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 921 WindowManager.LayoutParams.MATCH_PARENT, 922 WindowManager.LayoutParams.MATCH_PARENT); 923 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 924 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 925 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 926 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 927 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 928 lp.format = PixelFormat.TRANSLUCENT; 929 lp.setTitle("PointerLocation"); 930 WindowManager wm = (WindowManager) 931 mContext.getSystemService(Context.WINDOW_SERVICE); 932 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 933 wm.addView(addView, lp); 934 935 if (mPointerLocationInputChannel == null) { 936 try { 937 mPointerLocationInputChannel = 938 mWindowManager.monitorInput("PointerLocationView"); 939 InputQueue.registerInputChannel(mPointerLocationInputChannel, 940 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 941 } catch (RemoteException ex) { 942 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 943 ex); 944 } 945 } 946 } 947 if (removeView != null) { 948 if (mPointerLocationInputChannel != null) { 949 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 950 mPointerLocationInputChannel.dispose(); 951 mPointerLocationInputChannel = null; 952 } 953 954 WindowManager wm = (WindowManager) 955 mContext.getSystemService(Context.WINDOW_SERVICE); 956 wm.removeView(removeView); 957 } 958 } 959 960 private int readRotation(int resID) { 961 try { 962 int rotation = mContext.getResources().getInteger(resID); 963 switch (rotation) { 964 case 0: 965 return Surface.ROTATION_0; 966 case 90: 967 return Surface.ROTATION_90; 968 case 180: 969 return Surface.ROTATION_180; 970 case 270: 971 return Surface.ROTATION_270; 972 } 973 } catch (Resources.NotFoundException e) { 974 // fall through 975 } 976 return -1; 977 } 978 979 /** {@inheritDoc} */ 980 public int checkAddPermission(WindowManager.LayoutParams attrs) { 981 int type = attrs.type; 982 983 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 984 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 985 return WindowManagerImpl.ADD_OKAY; 986 } 987 String permission = null; 988 switch (type) { 989 case TYPE_TOAST: 990 // XXX right now the app process has complete control over 991 // this... should introduce a token to let the system 992 // monitor/control what they are doing. 993 break; 994 case TYPE_INPUT_METHOD: 995 case TYPE_WALLPAPER: 996 // The window manager will check these. 997 break; 998 case TYPE_PHONE: 999 case TYPE_PRIORITY_PHONE: 1000 case TYPE_SYSTEM_ALERT: 1001 case TYPE_SYSTEM_ERROR: 1002 case TYPE_SYSTEM_OVERLAY: 1003 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1004 break; 1005 default: 1006 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1007 } 1008 if (permission != null) { 1009 if (mContext.checkCallingOrSelfPermission(permission) 1010 != PackageManager.PERMISSION_GRANTED) { 1011 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1012 } 1013 } 1014 return WindowManagerImpl.ADD_OKAY; 1015 } 1016 1017 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1018 switch (attrs.type) { 1019 case TYPE_SYSTEM_OVERLAY: 1020 case TYPE_SECURE_SYSTEM_OVERLAY: 1021 case TYPE_TOAST: 1022 // These types of windows can't receive input events. 1023 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1024 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1025 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1026 break; 1027 } 1028 } 1029 1030 void readLidState() { 1031 try { 1032 int sw = mWindowManager.getSwitchState(SW_LID); 1033 if (sw > 0) { 1034 mLidOpen = LID_OPEN; 1035 } else if (sw == 0) { 1036 mLidOpen = LID_CLOSED; 1037 } else { 1038 mLidOpen = LID_ABSENT; 1039 } 1040 } catch (RemoteException e) { 1041 // Ignore 1042 } 1043 } 1044 1045 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1046 if (mLidOpen != LID_ABSENT) { 1047 switch (mode) { 1048 case 1: 1049 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1050 case 2: 1051 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1052 } 1053 } 1054 return visibleValue; 1055 } 1056 1057 /** {@inheritDoc} */ 1058 public void adjustConfigurationLw(Configuration config) { 1059 readLidState(); 1060 updateKeyboardVisibility(); 1061 1062 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1063 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1064 } else { 1065 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1066 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1067 } 1068 1069 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1070 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1071 } else { 1072 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1073 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1074 } 1075 1076 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1077 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1078 } else { 1079 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1080 } 1081 } 1082 1083 /** {@inheritDoc} */ 1084 public int windowTypeToLayerLw(int type) { 1085 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1086 return APPLICATION_LAYER; 1087 } 1088 switch (type) { 1089 case TYPE_STATUS_BAR: 1090 return STATUS_BAR_LAYER; 1091 case TYPE_STATUS_BAR_PANEL: 1092 return STATUS_BAR_PANEL_LAYER; 1093 case TYPE_STATUS_BAR_SUB_PANEL: 1094 return STATUS_BAR_SUB_PANEL_LAYER; 1095 case TYPE_SYSTEM_DIALOG: 1096 return SYSTEM_DIALOG_LAYER; 1097 case TYPE_SEARCH_BAR: 1098 return SEARCH_BAR_LAYER; 1099 case TYPE_PHONE: 1100 return PHONE_LAYER; 1101 case TYPE_KEYGUARD: 1102 return KEYGUARD_LAYER; 1103 case TYPE_KEYGUARD_DIALOG: 1104 return KEYGUARD_DIALOG_LAYER; 1105 case TYPE_SYSTEM_ALERT: 1106 return SYSTEM_ALERT_LAYER; 1107 case TYPE_SYSTEM_ERROR: 1108 return SYSTEM_ERROR_LAYER; 1109 case TYPE_INPUT_METHOD: 1110 return INPUT_METHOD_LAYER; 1111 case TYPE_INPUT_METHOD_DIALOG: 1112 return INPUT_METHOD_DIALOG_LAYER; 1113 case TYPE_VOLUME_OVERLAY: 1114 return VOLUME_OVERLAY_LAYER; 1115 case TYPE_SYSTEM_OVERLAY: 1116 return SYSTEM_OVERLAY_LAYER; 1117 case TYPE_SECURE_SYSTEM_OVERLAY: 1118 return SECURE_SYSTEM_OVERLAY_LAYER; 1119 case TYPE_PRIORITY_PHONE: 1120 return PRIORITY_PHONE_LAYER; 1121 case TYPE_TOAST: 1122 return TOAST_LAYER; 1123 case TYPE_WALLPAPER: 1124 return WALLPAPER_LAYER; 1125 case TYPE_DRAG: 1126 return DRAG_LAYER; 1127 case TYPE_POINTER: 1128 return POINTER_LAYER; 1129 case TYPE_NAVIGATION_BAR: 1130 return NAVIGATION_BAR_LAYER; 1131 case TYPE_BOOT_PROGRESS: 1132 return BOOT_PROGRESS_LAYER; 1133 case TYPE_HIDDEN_NAV_CONSUMER: 1134 return HIDDEN_NAV_CONSUMER_LAYER; 1135 } 1136 Log.e(TAG, "Unknown window type: " + type); 1137 return APPLICATION_LAYER; 1138 } 1139 1140 /** {@inheritDoc} */ 1141 public int subWindowTypeToLayerLw(int type) { 1142 switch (type) { 1143 case TYPE_APPLICATION_PANEL: 1144 case TYPE_APPLICATION_ATTACHED_DIALOG: 1145 return APPLICATION_PANEL_SUBLAYER; 1146 case TYPE_APPLICATION_MEDIA: 1147 return APPLICATION_MEDIA_SUBLAYER; 1148 case TYPE_APPLICATION_MEDIA_OVERLAY: 1149 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1150 case TYPE_APPLICATION_SUB_PANEL: 1151 return APPLICATION_SUB_PANEL_SUBLAYER; 1152 } 1153 Log.e(TAG, "Unknown sub-window type: " + type); 1154 return 0; 1155 } 1156 1157 public int getMaxWallpaperLayer() { 1158 return STATUS_BAR_LAYER; 1159 } 1160 1161 public boolean canStatusBarHide() { 1162 return mStatusBarCanHide; 1163 } 1164 1165 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1166 // Assumes that the navigation bar appears on the side of the display in landscape. 1167 if (fullWidth > fullHeight) { 1168 return fullWidth - mNavigationBarWidth; 1169 } 1170 return fullWidth; 1171 } 1172 1173 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1174 // Assumes the navigation bar appears on the bottom of the display in portrait. 1175 return fullHeight 1176 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1177 - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); 1178 } 1179 1180 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1181 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1182 } 1183 1184 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1185 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1186 } 1187 1188 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1189 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1190 } 1191 1192 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1193 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1194 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1195 } 1196 1197 /** {@inheritDoc} */ 1198 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1199 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1200 int icon, int windowFlags) { 1201 if (!SHOW_STARTING_ANIMATIONS) { 1202 return null; 1203 } 1204 if (packageName == null) { 1205 return null; 1206 } 1207 1208 try { 1209 Context context = mContext; 1210 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1211 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1212 if (theme != context.getThemeResId() || labelRes != 0) { 1213 try { 1214 context = context.createPackageContext(packageName, 0); 1215 context.setTheme(theme); 1216 } catch (PackageManager.NameNotFoundException e) { 1217 // Ignore 1218 } 1219 } 1220 1221 Window win = PolicyManager.makeNewWindow(context); 1222 if (win.getWindowStyle().getBoolean( 1223 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1224 return null; 1225 } 1226 1227 Resources r = context.getResources(); 1228 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1229 1230 win.setType( 1231 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1232 // Force the window flags: this is a fake window, so it is not really 1233 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1234 // flag because we do know that the next window will take input 1235 // focus, so we want to get the IME window up on top of us right away. 1236 win.setFlags( 1237 windowFlags| 1238 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1239 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1240 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1241 windowFlags| 1242 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1243 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1244 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1245 1246 if (!compatInfo.supportsScreen()) { 1247 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1248 } 1249 1250 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1251 WindowManager.LayoutParams.MATCH_PARENT); 1252 1253 final WindowManager.LayoutParams params = win.getAttributes(); 1254 params.token = appToken; 1255 params.packageName = packageName; 1256 params.windowAnimations = win.getWindowStyle().getResourceId( 1257 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1258 params.privateFlags |= 1259 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1260 params.setTitle("Starting " + packageName); 1261 1262 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1263 View view = win.getDecorView(); 1264 1265 if (win.isFloating()) { 1266 // Whoops, there is no way to display an animation/preview 1267 // of such a thing! After all that work... let's skip it. 1268 // (Note that we must do this here because it is in 1269 // getDecorView() where the theme is evaluated... maybe 1270 // we should peek the floating attribute from the theme 1271 // earlier.) 1272 return null; 1273 } 1274 1275 if (localLOGV) Log.v( 1276 TAG, "Adding starting window for " + packageName 1277 + " / " + appToken + ": " 1278 + (view.getParent() != null ? view : null)); 1279 1280 wm.addView(view, params); 1281 1282 // Only return the view if it was successfully added to the 1283 // window manager... which we can tell by it having a parent. 1284 return view.getParent() != null ? view : null; 1285 } catch (WindowManagerImpl.BadTokenException e) { 1286 // ignore 1287 Log.w(TAG, appToken + " already running, starting window not displayed"); 1288 } catch (RuntimeException e) { 1289 // don't crash if something else bad happens, for example a 1290 // failure loading resources because we are loading from an app 1291 // on external storage that has been unmounted. 1292 Log.w(TAG, appToken + " failed creating starting window", e); 1293 } 1294 1295 return null; 1296 } 1297 1298 /** {@inheritDoc} */ 1299 public void removeStartingWindow(IBinder appToken, View window) { 1300 // RuntimeException e = new RuntimeException(); 1301 // Log.i(TAG, "remove " + appToken + " " + window, e); 1302 1303 if (localLOGV) Log.v( 1304 TAG, "Removing starting window for " + appToken + ": " + window); 1305 1306 if (window != null) { 1307 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1308 wm.removeView(window); 1309 } 1310 } 1311 1312 /** 1313 * Preflight adding a window to the system. 1314 * 1315 * Currently enforces that three window types are singletons: 1316 * <ul> 1317 * <li>STATUS_BAR_TYPE</li> 1318 * <li>KEYGUARD_TYPE</li> 1319 * </ul> 1320 * 1321 * @param win The window to be added 1322 * @param attrs Information about the window to be added 1323 * 1324 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1325 */ 1326 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1327 switch (attrs.type) { 1328 case TYPE_STATUS_BAR: 1329 mContext.enforceCallingOrSelfPermission( 1330 android.Manifest.permission.STATUS_BAR_SERVICE, 1331 "PhoneWindowManager"); 1332 // TODO: Need to handle the race condition of the status bar proc 1333 // dying and coming back before the removeWindowLw cleanup has happened. 1334 if (mStatusBar != null) { 1335 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1336 } 1337 mStatusBar = win; 1338 break; 1339 case TYPE_NAVIGATION_BAR: 1340 mContext.enforceCallingOrSelfPermission( 1341 android.Manifest.permission.STATUS_BAR_SERVICE, 1342 "PhoneWindowManager"); 1343 mNavigationBar = win; 1344 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1345 break; 1346 case TYPE_STATUS_BAR_PANEL: 1347 mContext.enforceCallingOrSelfPermission( 1348 android.Manifest.permission.STATUS_BAR_SERVICE, 1349 "PhoneWindowManager"); 1350 mStatusBarPanels.add(win); 1351 break; 1352 case TYPE_STATUS_BAR_SUB_PANEL: 1353 mContext.enforceCallingOrSelfPermission( 1354 android.Manifest.permission.STATUS_BAR_SERVICE, 1355 "PhoneWindowManager"); 1356 mStatusBarPanels.add(win); 1357 break; 1358 case TYPE_KEYGUARD: 1359 if (mKeyguard != null) { 1360 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1361 } 1362 mKeyguard = win; 1363 break; 1364 } 1365 return WindowManagerImpl.ADD_OKAY; 1366 } 1367 1368 /** {@inheritDoc} */ 1369 public void removeWindowLw(WindowState win) { 1370 if (mStatusBar == win) { 1371 mStatusBar = null; 1372 } else if (mKeyguard == win) { 1373 mKeyguard = null; 1374 } else if (mNavigationBar == win) { 1375 mNavigationBar = null; 1376 } else { 1377 mStatusBarPanels.remove(win); 1378 } 1379 } 1380 1381 static final boolean PRINT_ANIM = false; 1382 1383 /** {@inheritDoc} */ 1384 public int selectAnimationLw(WindowState win, int transit) { 1385 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1386 + ": transit=" + transit); 1387 if (transit == TRANSIT_PREVIEW_DONE) { 1388 if (win.hasAppShownWindows()) { 1389 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1390 return com.android.internal.R.anim.app_starting_exit; 1391 } 1392 } 1393 1394 return 0; 1395 } 1396 1397 public Animation createForceHideEnterAnimation() { 1398 return AnimationUtils.loadAnimation(mContext, 1399 com.android.internal.R.anim.lock_screen_behind_enter); 1400 } 1401 1402 static ITelephony getTelephonyService() { 1403 ITelephony telephonyService = ITelephony.Stub.asInterface( 1404 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1405 if (telephonyService == null) { 1406 Log.w(TAG, "Unable to find ITelephony interface."); 1407 } 1408 return telephonyService; 1409 } 1410 1411 static IAudioService getAudioService() { 1412 IAudioService audioService = IAudioService.Stub.asInterface( 1413 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1414 if (audioService == null) { 1415 Log.w(TAG, "Unable to find IAudioService interface."); 1416 } 1417 return audioService; 1418 } 1419 1420 boolean keyguardOn() { 1421 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1422 } 1423 1424 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1425 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1426 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1427 }; 1428 1429 /** {@inheritDoc} */ 1430 @Override 1431 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1432 final boolean keyguardOn = keyguardOn(); 1433 final int keyCode = event.getKeyCode(); 1434 final int repeatCount = event.getRepeatCount(); 1435 final int metaState = event.getMetaState(); 1436 final int flags = event.getFlags(); 1437 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1438 final boolean canceled = event.isCanceled(); 1439 1440 if (false) { 1441 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1442 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1443 } 1444 1445 // If we think we might have a volume down & power key chord on the way 1446 // but we're not sure, then tell the dispatcher to wait a little while and 1447 // try again later before dispatching. 1448 if ((flags & KeyEvent.FLAG_FALLBACK) == 0) { 1449 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1450 final long now = SystemClock.uptimeMillis(); 1451 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1452 if (now < timeoutTime) { 1453 return timeoutTime - now; 1454 } 1455 } 1456 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1457 && mVolumeDownKeyConsumedByScreenshotChord) { 1458 if (!down) { 1459 mVolumeDownKeyConsumedByScreenshotChord = false; 1460 } 1461 return -1; 1462 } 1463 } 1464 1465 // First we always handle the home key here, so applications 1466 // can never break it, although if keyguard is on, we do let 1467 // it handle it, because that gives us the correct 5 second 1468 // timeout. 1469 if (keyCode == KeyEvent.KEYCODE_HOME) { 1470 // If we have released the home key, and didn't do anything else 1471 // while it was pressed, then it is time to go home! 1472 if (mHomePressed && !down) { 1473 mHomePressed = false; 1474 if (!canceled) { 1475 // If an incoming call is ringing, HOME is totally disabled. 1476 // (The user is already on the InCallScreen at this point, 1477 // and his ONLY options are to answer or reject the call.) 1478 boolean incomingRinging = false; 1479 try { 1480 ITelephony telephonyService = getTelephonyService(); 1481 if (telephonyService != null) { 1482 incomingRinging = telephonyService.isRinging(); 1483 } 1484 } catch (RemoteException ex) { 1485 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1486 } 1487 1488 if (incomingRinging) { 1489 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1490 } else { 1491 launchHomeFromHotKey(); 1492 } 1493 } else { 1494 Log.i(TAG, "Ignoring HOME; event canceled."); 1495 } 1496 return -1; 1497 } 1498 1499 // If a system window has focus, then it doesn't make sense 1500 // right now to interact with applications. 1501 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1502 if (attrs != null) { 1503 final int type = attrs.type; 1504 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1505 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1506 // the "app" is keyguard, so give it the key 1507 return 0; 1508 } 1509 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1510 for (int i=0; i<typeCount; i++) { 1511 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1512 // don't do anything, but also don't pass it to the app 1513 return -1; 1514 } 1515 } 1516 } 1517 1518 if (down) { 1519 if (repeatCount == 0) { 1520 mHomePressed = true; 1521 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1522 if (!keyguardOn) { 1523 handleLongPressOnHome(); 1524 } 1525 } 1526 } 1527 return -1; 1528 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1529 // Hijack modified menu keys for debugging features 1530 final int chordBug = KeyEvent.META_SHIFT_ON; 1531 1532 if (down && repeatCount == 0) { 1533 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1534 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1535 mContext.sendOrderedBroadcast(intent, null); 1536 return -1; 1537 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1538 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1539 Intent service = new Intent(); 1540 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1541 ContentResolver res = mContext.getContentResolver(); 1542 boolean shown = Settings.System.getInt( 1543 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1544 if (!shown) { 1545 mContext.startService(service); 1546 } else { 1547 mContext.stopService(service); 1548 } 1549 Settings.System.putInt( 1550 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1551 return -1; 1552 } 1553 } 1554 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1555 if (down) { 1556 if (repeatCount == 0) { 1557 mShortcutKeyPressed = keyCode; 1558 mConsumeShortcutKeyUp = false; 1559 } 1560 } else if (keyCode == mShortcutKeyPressed) { 1561 mShortcutKeyPressed = -1; 1562 if (mConsumeShortcutKeyUp) { 1563 mConsumeShortcutKeyUp = false; 1564 return -1; 1565 } 1566 } 1567 return 0; 1568 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1569 if (down && repeatCount == 0) { 1570 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1571 } 1572 return -1; 1573 } 1574 1575 // Shortcuts are invoked through Search+key, so intercept those here 1576 // Any printing key that is chorded with Search should be consumed 1577 // even if no shortcut was invoked. This prevents text from being 1578 // inadvertently inserted when using a keyboard that has built-in macro 1579 // shortcut keys (that emit Search+x) and some of them are not registered. 1580 if (mShortcutKeyPressed != -1) { 1581 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1582 if (kcm.isPrintingKey(keyCode)) { 1583 mConsumeShortcutKeyUp = true; 1584 if (down && repeatCount == 0 && !keyguardOn) { 1585 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1586 if (shortcutIntent != null) { 1587 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1588 try { 1589 mContext.startActivity(shortcutIntent); 1590 } catch (ActivityNotFoundException ex) { 1591 Slog.w(TAG, "Dropping shortcut key combination because " 1592 + "the activity to which it is registered was not found: " 1593 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1594 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1595 } 1596 } else { 1597 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1598 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1599 + "+" + KeyEvent.keyCodeToString(keyCode)); 1600 } 1601 } 1602 return -1; 1603 } 1604 } 1605 1606 return 0; 1607 } 1608 1609 /** {@inheritDoc} */ 1610 @Override 1611 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1612 // Note: This method is only called if the initial down was unhandled. 1613 if (DEBUG_FALLBACK) { 1614 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1615 + ", flags=" + event.getFlags() 1616 + ", keyCode=" + event.getKeyCode() 1617 + ", scanCode=" + event.getScanCode() 1618 + ", metaState=" + event.getMetaState() 1619 + ", repeatCount=" + event.getRepeatCount() 1620 + ", policyFlags=" + policyFlags); 1621 } 1622 1623 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1624 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1625 final int keyCode = event.getKeyCode(); 1626 final int metaState = event.getMetaState(); 1627 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1628 && event.getRepeatCount() == 0; 1629 1630 if (initialDown) { 1631 // Invoke shortcuts using Meta as a fallback. 1632 if ((metaState & KeyEvent.META_META_ON) != 0) { 1633 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1634 metaState & ~(KeyEvent.META_META_ON 1635 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1636 if (shortcutIntent != null) { 1637 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1638 try { 1639 mContext.startActivity(shortcutIntent); 1640 } catch (ActivityNotFoundException ex) { 1641 Slog.w(TAG, "Dropping shortcut key combination because " 1642 + "the activity to which it is registered was not found: " 1643 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1644 } 1645 return null; 1646 } 1647 } 1648 1649 // Display task switcher for ALT-TAB or Meta-TAB. 1650 if (keyCode == KeyEvent.KEYCODE_TAB) { 1651 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1652 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1653 || KeyEvent.metaStateHasModifiers( 1654 shiftlessModifiers, KeyEvent.META_META_ON)) { 1655 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1656 return null; 1657 } 1658 } 1659 } 1660 1661 // Check for fallback actions specified by the key character map. 1662 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1663 if (DEBUG_FALLBACK) { 1664 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1665 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1666 } 1667 1668 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1669 KeyEvent fallbackEvent = KeyEvent.obtain( 1670 event.getDownTime(), event.getEventTime(), 1671 event.getAction(), mFallbackAction.keyCode, 1672 event.getRepeatCount(), mFallbackAction.metaState, 1673 event.getDeviceId(), event.getScanCode(), 1674 flags, event.getSource(), null); 1675 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1676 if ((actions & ACTION_PASS_TO_USER) != 0) { 1677 long delayMillis = interceptKeyBeforeDispatching( 1678 win, fallbackEvent, policyFlags); 1679 if (delayMillis == 0) { 1680 if (DEBUG_FALLBACK) { 1681 Slog.d(TAG, "Performing fallback."); 1682 } 1683 return fallbackEvent; 1684 } 1685 } 1686 fallbackEvent.recycle(); 1687 } 1688 } 1689 1690 if (DEBUG_FALLBACK) { 1691 Slog.d(TAG, "No fallback."); 1692 } 1693 return null; 1694 } 1695 1696 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1697 FallbackAction outFallbackAction) { 1698 // Consult the key character map for specific fallback actions. 1699 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1700 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1701 } 1702 1703 /** 1704 * A home key -> launch home action was detected. Take the appropriate action 1705 * given the situation with the keyguard. 1706 */ 1707 void launchHomeFromHotKey() { 1708 if (mKeyguardMediator.isShowingAndNotHidden()) { 1709 // don't launch home if keyguard showing 1710 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1711 // when in keyguard restricted mode, must first verify unlock 1712 // before launching home 1713 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1714 public void onKeyguardExitResult(boolean success) { 1715 if (success) { 1716 try { 1717 ActivityManagerNative.getDefault().stopAppSwitches(); 1718 } catch (RemoteException e) { 1719 } 1720 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1721 startDockOrHome(); 1722 } 1723 } 1724 }); 1725 } else { 1726 // no keyguard stuff to worry about, just launch home! 1727 try { 1728 ActivityManagerNative.getDefault().stopAppSwitches(); 1729 } catch (RemoteException e) { 1730 } 1731 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1732 startDockOrHome(); 1733 } 1734 } 1735 1736 /** 1737 * A delayed callback use to determine when it is okay to re-allow applications 1738 * to use certain system UI flags. This is used to prevent applications from 1739 * spamming system UI changes that prevent the navigation bar from being shown. 1740 */ 1741 final Runnable mAllowSystemUiDelay = new Runnable() { 1742 @Override public void run() { 1743 } 1744 }; 1745 1746 /** 1747 * Input handler used while nav bar is hidden. Captures any touch on the screen, 1748 * to determine when the nav bar should be shown and prevent applications from 1749 * receiving those touches. 1750 */ 1751 final InputHandler mHideNavInputHandler = new BaseInputHandler() { 1752 @Override 1753 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 1754 boolean handled = false; 1755 try { 1756 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 1757 if (event.getAction() == MotionEvent.ACTION_DOWN) { 1758 // When the user taps down, we re-show the nav bar. 1759 boolean changed = false; 1760 synchronized (mLock) { 1761 // Any user activity always causes us to show the navigation controls, 1762 // if they had been hidden. 1763 int newVal = mResettingSystemUiFlags 1764 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1765 if (mResettingSystemUiFlags != newVal) { 1766 mResettingSystemUiFlags = newVal; 1767 changed = true; 1768 } 1769 // We don't allow the system's nav bar to be hidden 1770 // again for 1 second, to prevent applications from 1771 // spamming us and keeping it from being shown. 1772 newVal = mForceClearedSystemUiFlags 1773 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1774 if (mForceClearedSystemUiFlags != newVal) { 1775 mForceClearedSystemUiFlags = newVal; 1776 changed = true; 1777 mHandler.postDelayed(new Runnable() { 1778 @Override public void run() { 1779 synchronized (mLock) { 1780 mForceClearedSystemUiFlags &= 1781 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1782 } 1783 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1784 } 1785 }, 1000); 1786 } 1787 } 1788 if (changed) { 1789 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1790 } 1791 } 1792 } 1793 } finally { 1794 finishedCallback.finished(handled); 1795 } 1796 } 1797 }; 1798 1799 @Override 1800 public int adjustSystemUiVisibilityLw(int visibility) { 1801 // Reset any bits in mForceClearingStatusBarVisibility that 1802 // are now clear. 1803 mResettingSystemUiFlags &= visibility; 1804 // Clear any bits in the new visibility that are currently being 1805 // force cleared, before reporting it. 1806 return visibility & ~mResettingSystemUiFlags 1807 & ~mForceClearedSystemUiFlags; 1808 } 1809 1810 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1811 final int fl = attrs.flags; 1812 1813 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1814 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1815 contentInset.set(mCurLeft, mCurTop, 1816 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1817 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1818 } else { 1819 contentInset.setEmpty(); 1820 } 1821 } 1822 1823 /** {@inheritDoc} */ 1824 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 1825 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1826 mUnrestrictedScreenWidth = displayWidth; 1827 mUnrestrictedScreenHeight = displayHeight; 1828 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1829 mRestrictedScreenWidth = displayWidth; 1830 mRestrictedScreenHeight = displayHeight; 1831 mDockLeft = mContentLeft = mCurLeft = 0; 1832 mDockTop = mContentTop = mCurTop = 0; 1833 mDockRight = mContentRight = mCurRight = displayWidth; 1834 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1835 mDockLayer = 0x10000000; 1836 1837 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1838 final Rect pf = mTmpParentFrame; 1839 final Rect df = mTmpDisplayFrame; 1840 final Rect vf = mTmpVisibleFrame; 1841 pf.left = df.left = vf.left = mDockLeft; 1842 pf.top = df.top = vf.top = mDockTop; 1843 pf.right = df.right = vf.right = mDockRight; 1844 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1845 1846 final boolean navVisible = (mNavigationBar == null || mNavigationBar.isVisibleLw()) && 1847 (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 1848 1849 // When the navigation bar isn't visible, we put up a fake 1850 // input window to catch all touch events. This way we can 1851 // detect when the user presses anywhere to bring back the nav 1852 // bar and ensure the application doesn't see the event. 1853 if (navVisible) { 1854 if (mHideNavFakeWindow != null) { 1855 mHideNavFakeWindow.dismiss(); 1856 mHideNavFakeWindow = null; 1857 } 1858 } else if (mHideNavFakeWindow == null) { 1859 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 1860 mHandler.getLooper(), mHideNavInputHandler, 1861 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 1862 0, false, false, true); 1863 } 1864 1865 // decide where the status bar goes ahead of time 1866 if (mStatusBar != null) { 1867 if (mNavigationBar != null) { 1868 // Force the navigation bar to its appropriate place and 1869 // size. We need to do this directly, instead of relying on 1870 // it to bubble up from the nav bar, because this needs to 1871 // change atomically with screen rotations. 1872 if (displayWidth < displayHeight) { 1873 // Portrait screen; nav bar goes on bottom. 1874 mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, 1875 displayWidth, displayHeight); 1876 if (navVisible) { 1877 mDockBottom = mTmpNavigationFrame.top; 1878 mRestrictedScreenHeight = mDockBottom - mDockTop; 1879 } else { 1880 // We currently want to hide the navigation UI. Do this by just 1881 // moving it off the screen, so it can still receive input events 1882 // to know when to be re-shown. 1883 mTmpNavigationFrame.offset(0, mNavigationBarHeight); 1884 } 1885 } else { 1886 // Landscape screen; nav bar goes to the right. 1887 mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, 1888 displayWidth, displayHeight); 1889 if (navVisible) { 1890 mDockRight = mTmpNavigationFrame.left; 1891 mRestrictedScreenWidth = mDockRight - mDockLeft; 1892 } else { 1893 // We currently want to hide the navigation UI. Do this by just 1894 // moving it off the screen, so it can still receive input events 1895 // to know when to be re-shown. 1896 mTmpNavigationFrame.offset(mNavigationBarWidth, 0); 1897 } 1898 } 1899 // And compute the final frame. 1900 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 1901 mTmpNavigationFrame, mTmpNavigationFrame); 1902 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 1903 } 1904 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1905 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1906 1907 // apply navigation bar insets 1908 pf.left = df.left = vf.left = mDockLeft; 1909 pf.top = df.top = vf.top = mDockTop; 1910 pf.right = df.right = vf.right = mDockRight; 1911 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1912 1913 mStatusBar.computeFrameLw(pf, df, vf, vf); 1914 1915 if (mStatusBar.isVisibleLw()) { 1916 // If the status bar is hidden, we don't want to cause 1917 // windows behind it to scroll. 1918 final Rect r = mStatusBar.getFrameLw(); 1919 if (mStatusBarCanHide) { 1920 // Status bar may go away, so the screen area it occupies 1921 // is available to apps but just covering them when the 1922 // status bar is visible. 1923 if (mDockTop == r.top) mDockTop = r.bottom; 1924 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1925 1926 mContentTop = mCurTop = mDockTop; 1927 mContentBottom = mCurBottom = mDockBottom; 1928 mContentLeft = mCurLeft = mDockLeft; 1929 mContentRight = mCurRight = mDockRight; 1930 1931 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1932 String.format( 1933 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1934 mDockLeft, mDockTop, mDockRight, mDockBottom, 1935 mContentLeft, mContentTop, mContentRight, mContentBottom, 1936 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1937 } else { 1938 // Status bar can't go away; the part of the screen it 1939 // covers does not exist for anything behind it. 1940 if (mRestrictedScreenTop == r.top) { 1941 mRestrictedScreenTop = r.bottom; 1942 mRestrictedScreenHeight -= (r.bottom-r.top); 1943 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1944 mRestrictedScreenHeight -= (r.bottom-r.top); 1945 } 1946 1947 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1948 mContentBottom = mCurBottom = mDockBottom 1949 = mRestrictedScreenTop + mRestrictedScreenHeight; 1950 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1951 + mRestrictedScreenLeft + "," 1952 + mRestrictedScreenTop + "," 1953 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1954 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1955 } 1956 } 1957 } 1958 } 1959 1960 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1961 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1962 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1963 // Here's a special case: if this attached window is a panel that is 1964 // above the dock window, and the window it is attached to is below 1965 // the dock window, then the frames we computed for the window it is 1966 // attached to can not be used because the dock is effectively part 1967 // of the underlying window and the attached window is floating on top 1968 // of the whole thing. So, we ignore the attached window and explicitly 1969 // compute the frames that would be appropriate without the dock. 1970 df.left = cf.left = vf.left = mDockLeft; 1971 df.top = cf.top = vf.top = mDockTop; 1972 df.right = cf.right = vf.right = mDockRight; 1973 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1974 } else { 1975 // The effective display frame of the attached window depends on 1976 // whether it is taking care of insetting its content. If not, 1977 // we need to use the parent's content frame so that the entire 1978 // window is positioned within that content. Otherwise we can use 1979 // the display frame and let the attached window take care of 1980 // positioning its content appropriately. 1981 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1982 cf.set(attached.getDisplayFrameLw()); 1983 } else { 1984 // If the window is resizing, then we want to base the content 1985 // frame on our attached content frame to resize... however, 1986 // things can be tricky if the attached window is NOT in resize 1987 // mode, in which case its content frame will be larger. 1988 // Ungh. So to deal with that, make sure the content frame 1989 // we end up using is not covering the IM dock. 1990 cf.set(attached.getContentFrameLw()); 1991 if (attached.getSurfaceLayer() < mDockLayer) { 1992 if (cf.left < mContentLeft) cf.left = mContentLeft; 1993 if (cf.top < mContentTop) cf.top = mContentTop; 1994 if (cf.right > mContentRight) cf.right = mContentRight; 1995 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1996 } 1997 } 1998 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1999 vf.set(attached.getVisibleFrameLw()); 2000 } 2001 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2002 // window should be positioned relative to its parent or the entire 2003 // screen. 2004 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2005 ? attached.getFrameLw() : df); 2006 } 2007 2008 /** {@inheritDoc} */ 2009 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2010 WindowState attached) { 2011 // we've already done the status bar 2012 if (win == mStatusBar || win == mNavigationBar) { 2013 return; 2014 } 2015 2016 final int fl = attrs.flags; 2017 final int sim = attrs.softInputMode; 2018 2019 final Rect pf = mTmpParentFrame; 2020 final Rect df = mTmpDisplayFrame; 2021 final Rect cf = mTmpContentFrame; 2022 final Rect vf = mTmpVisibleFrame; 2023 2024 final boolean hasNavBar = (mHasNavigationBar 2025 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2026 2027 if (attrs.type == TYPE_INPUT_METHOD) { 2028 pf.left = df.left = cf.left = vf.left = mDockLeft; 2029 pf.top = df.top = cf.top = vf.top = mDockTop; 2030 pf.right = df.right = cf.right = vf.right = mDockRight; 2031 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2032 // IM dock windows always go to the bottom of the screen. 2033 attrs.gravity = Gravity.BOTTOM; 2034 mDockLayer = win.getSurfaceLayer(); 2035 } else { 2036 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2037 2038 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2039 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2040 if (DEBUG_LAYOUT) 2041 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2042 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2043 // This is the case for a normal activity window: we want it 2044 // to cover all of the screen space, and it can take care of 2045 // moving its contents to account for screen decorations that 2046 // intrude into that space. 2047 if (attached != null) { 2048 // If this window is attached to another, our display 2049 // frame is the same as the one we are attached to. 2050 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2051 } else { 2052 if (attrs.type == TYPE_STATUS_BAR_PANEL 2053 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2054 // Status bar panels are the only windows who can go on top of 2055 // the status bar. They are protected by the STATUS_BAR_SERVICE 2056 // permission, so they have the same privileges as the status 2057 // bar itself. 2058 // 2059 // However, they should still dodge the navigation bar if it exists. 2060 2061 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2062 pf.top = df.top = mUnrestrictedScreenTop; 2063 pf.right = df.right = hasNavBar 2064 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2065 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2066 pf.bottom = df.bottom = hasNavBar 2067 ? mRestrictedScreenTop+mRestrictedScreenHeight 2068 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2069 2070 if (DEBUG_LAYOUT) { 2071 Log.v(TAG, String.format( 2072 "Laying out status bar window: (%d,%d - %d,%d)", 2073 pf.left, pf.top, pf.right, pf.bottom)); 2074 } 2075 } else { 2076 pf.left = df.left = mRestrictedScreenLeft; 2077 pf.top = df.top = mRestrictedScreenTop; 2078 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2079 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2080 } 2081 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2082 cf.left = mDockLeft; 2083 cf.top = mDockTop; 2084 cf.right = mDockRight; 2085 cf.bottom = mDockBottom; 2086 } else { 2087 cf.left = mContentLeft; 2088 cf.top = mContentTop; 2089 cf.right = mContentRight; 2090 cf.bottom = mContentBottom; 2091 } 2092 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2093 vf.left = mCurLeft; 2094 vf.top = mCurTop; 2095 vf.right = mCurRight; 2096 vf.bottom = mCurBottom; 2097 } else { 2098 vf.set(cf); 2099 } 2100 } 2101 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 2102 if (DEBUG_LAYOUT) 2103 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2104 // A window that has requested to fill the entire screen just 2105 // gets everything, period. 2106 if (attrs.type == TYPE_STATUS_BAR_PANEL 2107 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2108 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2109 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2110 pf.right = df.right = cf.right = hasNavBar 2111 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2112 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2113 pf.bottom = df.bottom = cf.bottom = hasNavBar 2114 ? mRestrictedScreenTop+mRestrictedScreenHeight 2115 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2116 2117 if (DEBUG_LAYOUT) { 2118 Log.v(TAG, String.format( 2119 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2120 pf.left, pf.top, pf.right, pf.bottom)); 2121 } 2122 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 2123 // The navigation bar has Real Ultimate Power. 2124 pf.left = df.left = mUnrestrictedScreenLeft; 2125 pf.top = df.top = mUnrestrictedScreenTop; 2126 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2127 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2128 if (DEBUG_LAYOUT) { 2129 Log.v(TAG, String.format( 2130 "Laying out navigation bar window: (%d,%d - %d,%d)", 2131 pf.left, pf.top, pf.right, pf.bottom)); 2132 } 2133 } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2134 && ((fl & FLAG_FULLSCREEN) != 0)) { 2135 // Fullscreen secure system overlays get what they ask for. 2136 pf.left = df.left = mUnrestrictedScreenLeft; 2137 pf.top = df.top = mUnrestrictedScreenTop; 2138 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2139 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2140 } else { 2141 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2142 pf.top = df.top = cf.top = mRestrictedScreenTop; 2143 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2144 pf.bottom = df.bottom = cf.bottom 2145 = mRestrictedScreenTop+mRestrictedScreenHeight; 2146 } 2147 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2148 vf.left = mCurLeft; 2149 vf.top = mCurTop; 2150 vf.right = mCurRight; 2151 vf.bottom = mCurBottom; 2152 } else { 2153 vf.set(cf); 2154 } 2155 } else if (attached != null) { 2156 if (DEBUG_LAYOUT) 2157 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2158 // A child window should be placed inside of the same visible 2159 // frame that its parent had. 2160 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2161 } else { 2162 if (DEBUG_LAYOUT) 2163 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2164 // Otherwise, a normal window must be placed inside the content 2165 // of all screen decorations. 2166 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2167 // Status bar panels are the only windows who can go on top of 2168 // the status bar. They are protected by the STATUS_BAR_SERVICE 2169 // permission, so they have the same privileges as the status 2170 // bar itself. 2171 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2172 pf.top = df.top = cf.top = mRestrictedScreenTop; 2173 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2174 pf.bottom = df.bottom = cf.bottom 2175 = mRestrictedScreenTop+mRestrictedScreenHeight; 2176 } else { 2177 pf.left = mContentLeft; 2178 pf.top = mContentTop; 2179 pf.right = mContentRight; 2180 pf.bottom = mContentBottom; 2181 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2182 df.left = cf.left = mDockLeft; 2183 df.top = cf.top = mDockTop; 2184 df.right = cf.right = mDockRight; 2185 df.bottom = cf.bottom = mDockBottom; 2186 } else { 2187 df.left = cf.left = mContentLeft; 2188 df.top = cf.top = mContentTop; 2189 df.right = cf.right = mContentRight; 2190 df.bottom = cf.bottom = mContentBottom; 2191 } 2192 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2193 vf.left = mCurLeft; 2194 vf.top = mCurTop; 2195 vf.right = mCurRight; 2196 vf.bottom = mCurBottom; 2197 } else { 2198 vf.set(cf); 2199 } 2200 } 2201 } 2202 } 2203 2204 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2205 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2206 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2207 } 2208 2209 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2210 + ": sim=#" + Integer.toHexString(sim) 2211 + " attach=" + attached + " type=" + attrs.type 2212 + String.format(" flags=0x%08x", fl) 2213 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2214 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2215 2216 win.computeFrameLw(pf, df, cf, vf); 2217 2218 // Dock windows carve out the bottom of the screen, so normal windows 2219 // can't appear underneath them. 2220 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2221 int top = win.getContentFrameLw().top; 2222 top += win.getGivenContentInsetsLw().top; 2223 if (mContentBottom > top) { 2224 mContentBottom = top; 2225 } 2226 top = win.getVisibleFrameLw().top; 2227 top += win.getGivenVisibleInsetsLw().top; 2228 if (mCurBottom > top) { 2229 mCurBottom = top; 2230 } 2231 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2232 + mDockBottom + " mContentBottom=" 2233 + mContentBottom + " mCurBottom=" + mCurBottom); 2234 } 2235 } 2236 2237 /** {@inheritDoc} */ 2238 public int finishLayoutLw() { 2239 return 0; 2240 } 2241 2242 /** {@inheritDoc} */ 2243 public void beginAnimationLw(int displayWidth, int displayHeight) { 2244 mTopFullscreenOpaqueWindowState = null; 2245 mTopAppWindowState = null; 2246 mForceStatusBar = false; 2247 2248 mHideLockScreen = false; 2249 mAllowLockscreenWhenOn = false; 2250 mDismissKeyguard = false; 2251 } 2252 2253 /** {@inheritDoc} */ 2254 public void animatingWindowLw(WindowState win, 2255 WindowManager.LayoutParams attrs) { 2256 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2257 + win.isVisibleOrBehindKeyguardLw()); 2258 if (mTopFullscreenOpaqueWindowState == null && 2259 win.isVisibleOrBehindKeyguardLw()) { 2260 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2261 mForceStatusBar = true; 2262 } 2263 if (attrs.type >= FIRST_APPLICATION_WINDOW 2264 && attrs.type <= LAST_APPLICATION_WINDOW 2265 && attrs.x == 0 && attrs.y == 0 2266 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2267 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2268 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2269 mTopFullscreenOpaqueWindowState = win; 2270 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2271 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2272 mHideLockScreen = true; 2273 } 2274 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2275 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2276 mDismissKeyguard = true; 2277 } 2278 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2279 mAllowLockscreenWhenOn = true; 2280 } 2281 } 2282 } 2283 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2284 if (attrs.type >= FIRST_APPLICATION_WINDOW 2285 && attrs.type <= LAST_APPLICATION_WINDOW) { 2286 mTopAppWindowState = win; 2287 } 2288 } 2289 } 2290 2291 /** {@inheritDoc} */ 2292 public int finishAnimationLw() { 2293 int changes = 0; 2294 boolean topIsFullscreen = false; 2295 2296 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2297 ? mTopFullscreenOpaqueWindowState.getAttrs() 2298 : null; 2299 2300 if (mStatusBar != null) { 2301 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2302 + " top=" + mTopFullscreenOpaqueWindowState); 2303 if (mForceStatusBar) { 2304 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2305 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2306 } else if (mTopFullscreenOpaqueWindowState != null) { 2307 if (localLOGV) { 2308 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2309 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2310 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2311 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2312 } 2313 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2314 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2315 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2316 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2317 // case though. 2318 if (topIsFullscreen) { 2319 if (mStatusBarCanHide) { 2320 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2321 if (mStatusBar.hideLw(true)) { 2322 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2323 2324 mHandler.post(new Runnable() { public void run() { 2325 if (mStatusBarService != null) { 2326 try { 2327 mStatusBarService.collapse(); 2328 } catch (RemoteException ex) {} 2329 } 2330 }}); 2331 } 2332 } else if (DEBUG_LAYOUT) { 2333 Log.v(TAG, "Preventing status bar from hiding by policy"); 2334 } 2335 } else { 2336 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: top is not fullscreen"); 2337 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2338 } 2339 } 2340 } 2341 2342 mTopIsFullscreen = topIsFullscreen; 2343 2344 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2345 mLastTopAppWindowState = mTopAppWindowState; 2346 2347 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2348 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2349 2350 mHandler.post(new Runnable() { 2351 public void run() { 2352 if (mStatusBarService == null) { 2353 // This is the one that can not go away, but it doesn't come up 2354 // before the window manager does, so don't fail if it doesn't 2355 // exist. This works as long as no fullscreen windows come up 2356 // before the status bar service does. 2357 mStatusBarService = IStatusBarService.Stub.asInterface( 2358 ServiceManager.getService("statusbar")); 2359 } 2360 final IStatusBarService sbs = mStatusBarService; 2361 if (mStatusBarService != null) { 2362 try { 2363 sbs.topAppWindowChanged(topNeedsMenu); 2364 } catch (RemoteException e) { 2365 // This should be impossible because we're in the same process. 2366 mStatusBarService = null; 2367 } 2368 } 2369 } 2370 }); 2371 } 2372 2373 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2374 // when the screen is locked 2375 if (mKeyguard != null) { 2376 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2377 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2378 if (mKeyguard.hideLw(true)) { 2379 changes |= FINISH_LAYOUT_REDO_LAYOUT 2380 | FINISH_LAYOUT_REDO_CONFIG 2381 | FINISH_LAYOUT_REDO_WALLPAPER; 2382 } 2383 if (mKeyguardMediator.isShowing()) { 2384 mHandler.post(new Runnable() { 2385 public void run() { 2386 mKeyguardMediator.keyguardDone(false, false); 2387 } 2388 }); 2389 } 2390 } else if (mHideLockScreen) { 2391 if (mKeyguard.hideLw(true)) { 2392 changes |= FINISH_LAYOUT_REDO_LAYOUT 2393 | FINISH_LAYOUT_REDO_CONFIG 2394 | FINISH_LAYOUT_REDO_WALLPAPER; 2395 } 2396 mKeyguardMediator.setHidden(true); 2397 } else { 2398 if (mKeyguard.showLw(true)) { 2399 changes |= FINISH_LAYOUT_REDO_LAYOUT 2400 | FINISH_LAYOUT_REDO_CONFIG 2401 | FINISH_LAYOUT_REDO_WALLPAPER; 2402 } 2403 mKeyguardMediator.setHidden(false); 2404 } 2405 } 2406 2407 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2408 // If the navigation bar has been hidden or shown, we need to do another 2409 // layout pass to update that window. 2410 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2411 } 2412 2413 // update since mAllowLockscreenWhenOn might have changed 2414 updateLockScreenTimeout(); 2415 return changes; 2416 } 2417 2418 public boolean allowAppAnimationsLw() { 2419 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2420 // If keyguard is currently visible, no reason to animate 2421 // behind it. 2422 return false; 2423 } 2424 if (false) { 2425 // Don't do this on the tablet, since the system bar never completely 2426 // covers the screen, and with all its transparency this will 2427 // incorrectly think it does cover it when it doesn't. We'll revisit 2428 // this later when we re-do the phone status bar. 2429 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2430 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2431 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2432 WindowState w = mStatusBarPanels.get(i); 2433 if (w.isVisibleLw()) { 2434 rect.union(w.getShownFrameLw()); 2435 } 2436 } 2437 final int insetw = mRestrictedScreenWidth/10; 2438 final int inseth = mRestrictedScreenHeight/10; 2439 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2440 mRestrictedScreenHeight-inseth)) { 2441 // All of the status bar windows put together cover the 2442 // screen, so the app can't be seen. (Note this test doesn't 2443 // work if the rects of these windows are at off offsets or 2444 // sizes, causing gaps in the rect union we have computed.) 2445 return false; 2446 } 2447 } 2448 } 2449 return true; 2450 } 2451 2452 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2453 mFocusedWindow = newFocus; 2454 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2455 // If the navigation bar has been hidden or shown, we need to do another 2456 // layout pass to update that window. 2457 return FINISH_LAYOUT_REDO_LAYOUT; 2458 } 2459 return 0; 2460 } 2461 2462 /** {@inheritDoc} */ 2463 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2464 // lid changed state 2465 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2466 updateKeyboardVisibility(); 2467 2468 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2469 updateRotation(true); 2470 if (awakeNow) { 2471 // If the lid is opening and we don't have to keep the 2472 // keyguard up, then we can turn on the screen 2473 // immediately. 2474 mKeyguardMediator.pokeWakelock(); 2475 } else if (keyguardIsShowingTq()) { 2476 if (lidOpen) { 2477 // If we are opening the lid and not hiding the 2478 // keyguard, then we need to have it turn on the 2479 // screen once it is shown. 2480 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2481 KeyEvent.KEYCODE_POWER); 2482 } 2483 } else { 2484 // Light up the keyboard if we are sliding up. 2485 if (lidOpen) { 2486 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2487 LocalPowerManager.BUTTON_EVENT); 2488 } else { 2489 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2490 LocalPowerManager.OTHER_EVENT); 2491 } 2492 } 2493 } 2494 2495 void setHdmiPlugged(boolean plugged) { 2496 if (mHdmiPlugged != plugged) { 2497 mHdmiPlugged = plugged; 2498 updateRotation(true); 2499 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2500 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2501 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2502 mContext.sendStickyBroadcast(intent); 2503 } 2504 } 2505 2506 void initializeHdmiState() { 2507 boolean plugged = false; 2508 // watch for HDMI plug messages if the hdmi switch exists 2509 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2510 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2511 2512 final String filename = "/sys/class/switch/hdmi/state"; 2513 FileReader reader = null; 2514 try { 2515 reader = new FileReader(filename); 2516 char[] buf = new char[15]; 2517 int n = reader.read(buf); 2518 if (n > 1) { 2519 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2520 } 2521 } catch (IOException ex) { 2522 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2523 } catch (NumberFormatException ex) { 2524 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2525 } finally { 2526 if (reader != null) { 2527 try { 2528 reader.close(); 2529 } catch (IOException ex) { 2530 } 2531 } 2532 } 2533 } 2534 // This dance forces the code in setHdmiPlugged to run. 2535 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2536 mHdmiPlugged = !plugged; 2537 setHdmiPlugged(!mHdmiPlugged); 2538 } 2539 2540 /** 2541 * @return Whether music is being played right now. 2542 */ 2543 boolean isMusicActive() { 2544 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2545 if (am == null) { 2546 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2547 return false; 2548 } 2549 return am.isMusicActive(); 2550 } 2551 2552 /** 2553 * Tell the audio service to adjust the volume appropriate to the event. 2554 * @param keycode 2555 */ 2556 void handleVolumeKey(int stream, int keycode) { 2557 IAudioService audioService = getAudioService(); 2558 if (audioService == null) { 2559 return; 2560 } 2561 try { 2562 // since audio is playing, we shouldn't have to hold a wake lock 2563 // during the call, but we do it as a precaution for the rare possibility 2564 // that the music stops right before we call this 2565 // TODO: Actually handle MUTE. 2566 mBroadcastWakeLock.acquire(); 2567 audioService.adjustStreamVolume(stream, 2568 keycode == KeyEvent.KEYCODE_VOLUME_UP 2569 ? AudioManager.ADJUST_RAISE 2570 : AudioManager.ADJUST_LOWER, 2571 0); 2572 } catch (RemoteException e) { 2573 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2574 } finally { 2575 mBroadcastWakeLock.release(); 2576 } 2577 } 2578 2579 final Object mScreenshotLock = new Object(); 2580 ServiceConnection mScreenshotConnection = null; 2581 2582 final Runnable mScreenshotTimeout = new Runnable() { 2583 @Override public void run() { 2584 synchronized (mScreenshotLock) { 2585 if (mScreenshotConnection != null) { 2586 mContext.unbindService(mScreenshotConnection); 2587 mScreenshotConnection = null; 2588 } 2589 } 2590 } 2591 }; 2592 2593 // Assume this is called from the Handler thread. 2594 private void takeScreenshot() { 2595 synchronized (mScreenshotLock) { 2596 if (mScreenshotConnection != null) { 2597 return; 2598 } 2599 ComponentName cn = new ComponentName("com.android.systemui", 2600 "com.android.systemui.screenshot.TakeScreenshotService"); 2601 Intent intent = new Intent(); 2602 intent.setComponent(cn); 2603 ServiceConnection conn = new ServiceConnection() { 2604 @Override 2605 public void onServiceConnected(ComponentName name, IBinder service) { 2606 synchronized (mScreenshotLock) { 2607 if (mScreenshotConnection != this) { 2608 return; 2609 } 2610 Messenger messenger = new Messenger(service); 2611 Message msg = Message.obtain(null, 1); 2612 final ServiceConnection myConn = this; 2613 Handler h = new Handler(mHandler.getLooper()) { 2614 @Override 2615 public void handleMessage(Message msg) { 2616 synchronized (mScreenshotLock) { 2617 if (mScreenshotConnection == myConn) { 2618 mContext.unbindService(mScreenshotConnection); 2619 mScreenshotConnection = null; 2620 mHandler.removeCallbacks(mScreenshotTimeout); 2621 } 2622 } 2623 } 2624 }; 2625 msg.replyTo = new Messenger(h); 2626 msg.arg1 = msg.arg2 = 0; 2627 if (mStatusBar != null && mStatusBar.isVisibleLw()) 2628 msg.arg1 = 1; 2629 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 2630 msg.arg2 = 1; 2631 try { 2632 messenger.send(msg); 2633 } catch (RemoteException e) { 2634 } 2635 } 2636 } 2637 @Override 2638 public void onServiceDisconnected(ComponentName name) {} 2639 }; 2640 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2641 mScreenshotConnection = conn; 2642 mHandler.postDelayed(mScreenshotTimeout, 10000); 2643 } 2644 } 2645 } 2646 2647 /** {@inheritDoc} */ 2648 @Override 2649 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2650 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2651 final boolean canceled = event.isCanceled(); 2652 final int keyCode = event.getKeyCode(); 2653 2654 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2655 2656 // If screen is off then we treat the case where the keyguard is open but hidden 2657 // the same as if it were open and in front. 2658 // This will prevent any keys other than the power button from waking the screen 2659 // when the keyguard is hidden by another activity. 2660 final boolean keyguardActive = (isScreenOn ? 2661 mKeyguardMediator.isShowingAndNotHidden() : 2662 mKeyguardMediator.isShowing()); 2663 2664 if (!mSystemBooted) { 2665 // If we have not yet booted, don't let key events do anything. 2666 return 0; 2667 } 2668 2669 if (false) { 2670 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2671 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2672 } 2673 2674 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 2675 && event.getRepeatCount() == 0) { 2676 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2677 } 2678 2679 // Basic policy based on screen state and keyguard. 2680 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2681 // is on or off, really. We should care about whether the device is in an 2682 // interactive state or is in suspend pretending to be "off". 2683 // The primary screen might be turned off due to proximity sensor or 2684 // because we are presenting media on an auxiliary screen or remotely controlling 2685 // the device some other way (which is why we have an exemption here for injected 2686 // events). 2687 int result; 2688 if (isScreenOn || isInjected) { 2689 // When the screen is on or if the key is injected pass the key to the application. 2690 result = ACTION_PASS_TO_USER; 2691 } else { 2692 // When the screen is off and the key is not injected, determine whether 2693 // to wake the device but don't pass the key to the application. 2694 result = 0; 2695 2696 final boolean isWakeKey = (policyFlags 2697 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2698 if (down && isWakeKey) { 2699 if (keyguardActive) { 2700 // If the keyguard is showing, let it decide what to do with the wake key. 2701 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2702 } else { 2703 // Otherwise, wake the device ourselves. 2704 result |= ACTION_POKE_USER_ACTIVITY; 2705 } 2706 } 2707 } 2708 2709 // Handle special keys. 2710 switch (keyCode) { 2711 case KeyEvent.KEYCODE_VOLUME_DOWN: 2712 case KeyEvent.KEYCODE_VOLUME_UP: 2713 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2714 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 2715 if (down) { 2716 if (isScreenOn && !mVolumeDownKeyTriggered 2717 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2718 mVolumeDownKeyTriggered = true; 2719 mVolumeDownKeyTime = event.getDownTime(); 2720 mVolumeDownKeyConsumedByScreenshotChord = false; 2721 cancelPendingPowerKeyAction(); 2722 interceptScreenshotChord(); 2723 } 2724 } else { 2725 mVolumeDownKeyTriggered = false; 2726 cancelPendingScreenshotChordAction(); 2727 } 2728 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 2729 if (down) { 2730 if (isScreenOn && !mVolumeUpKeyTriggered 2731 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2732 mVolumeUpKeyTriggered = true; 2733 cancelPendingPowerKeyAction(); 2734 cancelPendingScreenshotChordAction(); 2735 } 2736 } else { 2737 mVolumeUpKeyTriggered = false; 2738 cancelPendingScreenshotChordAction(); 2739 } 2740 } 2741 if (down) { 2742 ITelephony telephonyService = getTelephonyService(); 2743 if (telephonyService != null) { 2744 try { 2745 if (telephonyService.isRinging()) { 2746 // If an incoming call is ringing, either VOLUME key means 2747 // "silence ringer". We handle these keys here, rather than 2748 // in the InCallScreen, to make sure we'll respond to them 2749 // even if the InCallScreen hasn't come to the foreground yet. 2750 // Look for the DOWN event here, to agree with the "fallback" 2751 // behavior in the InCallScreen. 2752 Log.i(TAG, "interceptKeyBeforeQueueing:" 2753 + " VOLUME key-down while ringing: Silence ringer!"); 2754 2755 // Silence the ringer. (It's safe to call this 2756 // even if the ringer has already been silenced.) 2757 telephonyService.silenceRinger(); 2758 2759 // And *don't* pass this key thru to the current activity 2760 // (which is probably the InCallScreen.) 2761 result &= ~ACTION_PASS_TO_USER; 2762 break; 2763 } 2764 if (telephonyService.isOffhook() 2765 && (result & ACTION_PASS_TO_USER) == 0) { 2766 // If we are in call but we decided not to pass the key to 2767 // the application, handle the volume change here. 2768 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2769 break; 2770 } 2771 } catch (RemoteException ex) { 2772 Log.w(TAG, "ITelephony threw RemoteException", ex); 2773 } 2774 } 2775 2776 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2777 // If music is playing but we decided not to pass the key to the 2778 // application, handle the volume change here. 2779 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2780 break; 2781 } 2782 } 2783 break; 2784 } 2785 2786 case KeyEvent.KEYCODE_ENDCALL: { 2787 result &= ~ACTION_PASS_TO_USER; 2788 if (down) { 2789 ITelephony telephonyService = getTelephonyService(); 2790 boolean hungUp = false; 2791 if (telephonyService != null) { 2792 try { 2793 hungUp = telephonyService.endCall(); 2794 } catch (RemoteException ex) { 2795 Log.w(TAG, "ITelephony threw RemoteException", ex); 2796 } 2797 } 2798 interceptPowerKeyDown(!isScreenOn || hungUp); 2799 } else { 2800 if (interceptPowerKeyUp(canceled)) { 2801 if ((mEndcallBehavior 2802 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2803 if (goHome()) { 2804 break; 2805 } 2806 } 2807 if ((mEndcallBehavior 2808 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2809 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2810 } 2811 } 2812 } 2813 break; 2814 } 2815 2816 case KeyEvent.KEYCODE_POWER: { 2817 result &= ~ACTION_PASS_TO_USER; 2818 if (down) { 2819 if (isScreenOn && !mPowerKeyTriggered 2820 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2821 mPowerKeyTriggered = true; 2822 mPowerKeyTime = event.getDownTime(); 2823 interceptScreenshotChord(); 2824 } 2825 2826 ITelephony telephonyService = getTelephonyService(); 2827 boolean hungUp = false; 2828 if (telephonyService != null) { 2829 try { 2830 if (telephonyService.isRinging()) { 2831 // Pressing Power while there's a ringing incoming 2832 // call should silence the ringer. 2833 telephonyService.silenceRinger(); 2834 } else if ((mIncallPowerBehavior 2835 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2836 && telephonyService.isOffhook()) { 2837 // Otherwise, if "Power button ends call" is enabled, 2838 // the Power button will hang up any current active call. 2839 hungUp = telephonyService.endCall(); 2840 } 2841 } catch (RemoteException ex) { 2842 Log.w(TAG, "ITelephony threw RemoteException", ex); 2843 } 2844 } 2845 interceptPowerKeyDown(!isScreenOn || hungUp 2846 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 2847 } else { 2848 mPowerKeyTriggered = false; 2849 cancelPendingScreenshotChordAction(); 2850 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 2851 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2852 } 2853 mPendingPowerKeyUpCanceled = false; 2854 } 2855 break; 2856 } 2857 2858 case KeyEvent.KEYCODE_MEDIA_PLAY: 2859 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2860 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2861 if (down) { 2862 ITelephony telephonyService = getTelephonyService(); 2863 if (telephonyService != null) { 2864 try { 2865 if (!telephonyService.isIdle()) { 2866 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2867 // to avoid music playback. 2868 break; 2869 } 2870 } catch (RemoteException ex) { 2871 Log.w(TAG, "ITelephony threw RemoteException", ex); 2872 } 2873 } 2874 } 2875 case KeyEvent.KEYCODE_HEADSETHOOK: 2876 case KeyEvent.KEYCODE_MUTE: 2877 case KeyEvent.KEYCODE_MEDIA_STOP: 2878 case KeyEvent.KEYCODE_MEDIA_NEXT: 2879 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2880 case KeyEvent.KEYCODE_MEDIA_REWIND: 2881 case KeyEvent.KEYCODE_MEDIA_RECORD: 2882 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2883 if ((result & ACTION_PASS_TO_USER) == 0) { 2884 // Only do this if we would otherwise not pass it to the user. In that 2885 // case, the PhoneWindow class will do the same thing, except it will 2886 // only do it if the showing app doesn't process the key on its own. 2887 mBroadcastWakeLock.acquire(); 2888 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2889 } 2890 break; 2891 } 2892 2893 case KeyEvent.KEYCODE_CALL: { 2894 if (down) { 2895 ITelephony telephonyService = getTelephonyService(); 2896 if (telephonyService != null) { 2897 try { 2898 if (telephonyService.isRinging()) { 2899 Log.i(TAG, "interceptKeyBeforeQueueing:" 2900 + " CALL key-down while ringing: Answer the call!"); 2901 telephonyService.answerRingingCall(); 2902 2903 // And *don't* pass this key thru to the current activity 2904 // (which is presumably the InCallScreen.) 2905 result &= ~ACTION_PASS_TO_USER; 2906 } 2907 } catch (RemoteException ex) { 2908 Log.w(TAG, "ITelephony threw RemoteException", ex); 2909 } 2910 } 2911 } 2912 break; 2913 } 2914 } 2915 return result; 2916 } 2917 2918 /** {@inheritDoc} */ 2919 @Override 2920 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2921 int result = 0; 2922 2923 final boolean isWakeMotion = (policyFlags 2924 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2925 if (isWakeMotion) { 2926 if (mKeyguardMediator.isShowing()) { 2927 // If the keyguard is showing, let it decide what to do with the wake motion. 2928 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2929 } else { 2930 // Otherwise, wake the device ourselves. 2931 result |= ACTION_POKE_USER_ACTIVITY; 2932 } 2933 } 2934 return result; 2935 } 2936 2937 class PassHeadsetKey implements Runnable { 2938 KeyEvent mKeyEvent; 2939 2940 PassHeadsetKey(KeyEvent keyEvent) { 2941 mKeyEvent = keyEvent; 2942 } 2943 2944 public void run() { 2945 if (ActivityManagerNative.isSystemReady()) { 2946 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2947 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2948 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2949 mHandler, Activity.RESULT_OK, null, null); 2950 } 2951 } 2952 } 2953 2954 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2955 public void onReceive(Context context, Intent intent) { 2956 mBroadcastWakeLock.release(); 2957 } 2958 }; 2959 2960 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2961 public void onReceive(Context context, Intent intent) { 2962 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2963 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2964 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2965 } else { 2966 try { 2967 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2968 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2969 mUiMode = uiModeService.getCurrentModeType(); 2970 } catch (RemoteException e) { 2971 } 2972 } 2973 updateRotation(true); 2974 updateOrientationListenerLp(); 2975 } 2976 }; 2977 2978 /** {@inheritDoc} */ 2979 public void screenTurnedOff(int why) { 2980 EventLog.writeEvent(70000, 0); 2981 synchronized (mLock) { 2982 mScreenOnEarly = false; 2983 mScreenOnFully = false; 2984 } 2985 mKeyguardMediator.onScreenTurnedOff(why); 2986 synchronized (mLock) { 2987 updateOrientationListenerLp(); 2988 updateLockScreenTimeout(); 2989 updateScreenSaverTimeoutLocked(); 2990 } 2991 } 2992 2993 /** {@inheritDoc} */ 2994 public void screenTurningOn(final ScreenOnListener screenOnListener) { 2995 EventLog.writeEvent(70000, 1); 2996 if (false) { 2997 RuntimeException here = new RuntimeException("here"); 2998 here.fillInStackTrace(); 2999 Slog.i(TAG, "Screen turning on...", here); 3000 } 3001 if (screenOnListener != null) { 3002 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3003 @Override public void onShown(IBinder windowToken) { 3004 if (windowToken != null) { 3005 try { 3006 mWindowManager.waitForWindowDrawn(windowToken, 3007 new IRemoteCallback.Stub() { 3008 @Override public void sendResult(Bundle data) { 3009 Slog.i(TAG, "Lock screen displayed!"); 3010 screenOnListener.onScreenOn(); 3011 synchronized (mLock) { 3012 mScreenOnFully = true; 3013 } 3014 } 3015 }); 3016 } catch (RemoteException e) { 3017 } 3018 } else { 3019 Slog.i(TAG, "No lock screen!"); 3020 screenOnListener.onScreenOn(); 3021 synchronized (mLock) { 3022 mScreenOnFully = true; 3023 } 3024 } 3025 } 3026 }); 3027 } else { 3028 synchronized (mLock) { 3029 mScreenOnFully = true; 3030 } 3031 } 3032 synchronized (mLock) { 3033 mScreenOnEarly = true; 3034 updateOrientationListenerLp(); 3035 updateLockScreenTimeout(); 3036 updateScreenSaverTimeoutLocked(); 3037 } 3038 } 3039 3040 /** {@inheritDoc} */ 3041 public boolean isScreenOnEarly() { 3042 return mScreenOnEarly; 3043 } 3044 3045 /** {@inheritDoc} */ 3046 public boolean isScreenOnFully() { 3047 return mScreenOnFully; 3048 } 3049 3050 /** {@inheritDoc} */ 3051 public void enableKeyguard(boolean enabled) { 3052 mKeyguardMediator.setKeyguardEnabled(enabled); 3053 } 3054 3055 /** {@inheritDoc} */ 3056 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3057 mKeyguardMediator.verifyUnlock(callback); 3058 } 3059 3060 private boolean keyguardIsShowingTq() { 3061 return mKeyguardMediator.isShowingAndNotHidden(); 3062 } 3063 3064 3065 /** {@inheritDoc} */ 3066 public boolean isKeyguardLocked() { 3067 return keyguardOn(); 3068 } 3069 3070 /** {@inheritDoc} */ 3071 public boolean isKeyguardSecure() { 3072 return mKeyguardMediator.isSecure(); 3073 } 3074 3075 /** {@inheritDoc} */ 3076 public boolean inKeyguardRestrictedKeyInputMode() { 3077 return mKeyguardMediator.isInputRestricted(); 3078 } 3079 3080 public void dismissKeyguardLw() { 3081 if (!mKeyguardMediator.isSecure()) { 3082 if (mKeyguardMediator.isShowing()) { 3083 mHandler.post(new Runnable() { 3084 public void run() { 3085 mKeyguardMediator.keyguardDone(false, true); 3086 } 3087 }); 3088 } 3089 } 3090 } 3091 3092 void sendCloseSystemWindows() { 3093 sendCloseSystemWindows(mContext, null); 3094 } 3095 3096 void sendCloseSystemWindows(String reason) { 3097 sendCloseSystemWindows(mContext, reason); 3098 } 3099 3100 static void sendCloseSystemWindows(Context context, String reason) { 3101 if (ActivityManagerNative.isSystemReady()) { 3102 try { 3103 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3104 } catch (RemoteException e) { 3105 } 3106 } 3107 } 3108 3109 @Override 3110 public int rotationForOrientationLw(int orientation, int lastRotation) { 3111 if (false) { 3112 Slog.v(TAG, "rotationForOrientationLw(orient=" 3113 + orientation + ", last=" + lastRotation 3114 + "); user=" + mUserRotation + " " 3115 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3116 ? "USER_ROTATION_LOCKED" : "") 3117 ); 3118 } 3119 3120 synchronized (mLock) { 3121 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3122 if (sensorRotation < 0) { 3123 sensorRotation = lastRotation; 3124 } 3125 3126 int preferredRotation = -1; 3127 if (mHdmiPlugged) { 3128 // Ignore sensor when plugged into HDMI. 3129 preferredRotation = mHdmiRotation; 3130 } else if (mLidOpen == LID_OPEN && mLidOpenRotation >= 0) { 3131 // Ignore sensor when lid switch is open and rotation is forced. 3132 preferredRotation = mLidOpenRotation; 3133 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3134 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3135 // Ignore sensor when in car dock unless explicitly enabled. 3136 // This case can override the behavior of NOSENSOR, and can also 3137 // enable 180 degree rotation while docked. 3138 preferredRotation = mCarDockEnablesAccelerometer 3139 ? sensorRotation : mCarDockRotation; 3140 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3141 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3142 // Ignore sensor when in desk dock unless explicitly enabled. 3143 // This case can override the behavior of NOSENSOR, and can also 3144 // enable 180 degree rotation while docked. 3145 preferredRotation = mDeskDockEnablesAccelerometer 3146 ? sensorRotation : mDeskDockRotation; 3147 } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ 3148 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3149 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3150 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3151 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3152 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3153 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3154 // Otherwise, use sensor only if requested by the application or enabled 3155 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3156 if (mAllowAllRotations < 0) { 3157 // Can't read this during init() because the context doesn't 3158 // have display metrics at that time so we cannot determine 3159 // tablet vs. phone then. 3160 mAllowAllRotations = mContext.getResources().getBoolean( 3161 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3162 } 3163 if (sensorRotation != Surface.ROTATION_180 3164 || mAllowAllRotations == 1 3165 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3166 preferredRotation = sensorRotation; 3167 } else { 3168 preferredRotation = lastRotation; 3169 } 3170 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3171 // Apply rotation lock. 3172 preferredRotation = mUserRotation; 3173 } 3174 3175 // TODO: Sometimes, we might want to override the application-requested 3176 // orientation, such as when HDMI is plugged in or when docked. 3177 // We can do that by modifying the appropriate cases above to return 3178 // the preferred orientation directly instead of continuing on down here. 3179 3180 switch (orientation) { 3181 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3182 // Always return portrait if orientation set to portrait. 3183 return mPortraitRotation; 3184 3185 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3186 // Always return landscape if orientation set to landscape. 3187 return mLandscapeRotation; 3188 3189 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3190 // Always return portrait if orientation set to portrait. 3191 return mUpsideDownRotation; 3192 3193 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3194 // Always return seascape if orientation set to reverse landscape. 3195 return mSeascapeRotation; 3196 3197 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3198 // Return either landscape rotation. 3199 if (isLandscapeOrSeascape(preferredRotation)) { 3200 return preferredRotation; 3201 } 3202 if (isLandscapeOrSeascape(lastRotation)) { 3203 return lastRotation; 3204 } 3205 return mLandscapeRotation; 3206 3207 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3208 // Return either portrait rotation. 3209 if (isAnyPortrait(preferredRotation)) { 3210 return preferredRotation; 3211 } 3212 if (isAnyPortrait(lastRotation)) { 3213 return lastRotation; 3214 } 3215 return mPortraitRotation; 3216 3217 default: 3218 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3219 // just return the preferred orientation we already calculated. 3220 if (preferredRotation >= 0) { 3221 return preferredRotation; 3222 } 3223 return Surface.ROTATION_0; 3224 } 3225 } 3226 } 3227 3228 @Override 3229 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3230 switch (orientation) { 3231 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3232 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3233 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3234 return isAnyPortrait(rotation); 3235 3236 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3237 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3238 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3239 return isLandscapeOrSeascape(rotation); 3240 3241 default: 3242 return true; 3243 } 3244 } 3245 3246 @Override 3247 public void setRotationLw(int rotation) { 3248 mOrientationListener.setCurrentRotation(rotation); 3249 } 3250 3251 private boolean isLandscapeOrSeascape(int rotation) { 3252 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3253 } 3254 3255 private boolean isAnyPortrait(int rotation) { 3256 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3257 } 3258 3259 3260 // User rotation: to be used when all else fails in assigning an orientation to the device 3261 public void setUserRotationMode(int mode, int rot) { 3262 ContentResolver res = mContext.getContentResolver(); 3263 3264 // mUserRotationMode and mUserRotation will be assigned by the content observer 3265 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3266 Settings.System.putInt(res, 3267 Settings.System.USER_ROTATION, 3268 rot); 3269 Settings.System.putInt(res, 3270 Settings.System.ACCELEROMETER_ROTATION, 3271 0); 3272 } else { 3273 Settings.System.putInt(res, 3274 Settings.System.ACCELEROMETER_ROTATION, 3275 1); 3276 } 3277 } 3278 3279 public boolean detectSafeMode() { 3280 try { 3281 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3282 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3283 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3284 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3285 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3286 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3287 || volumeDownState > 0; 3288 performHapticFeedbackLw(null, mSafeMode 3289 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3290 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3291 if (mSafeMode) { 3292 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3293 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3294 } else { 3295 Log.i(TAG, "SAFE MODE not enabled"); 3296 } 3297 return mSafeMode; 3298 } catch (RemoteException e) { 3299 // Doom! (it's also local) 3300 throw new RuntimeException("window manager dead"); 3301 } 3302 } 3303 3304 static long[] getLongIntArray(Resources r, int resid) { 3305 int[] ar = r.getIntArray(resid); 3306 if (ar == null) { 3307 return null; 3308 } 3309 long[] out = new long[ar.length]; 3310 for (int i=0; i<ar.length; i++) { 3311 out[i] = ar[i]; 3312 } 3313 return out; 3314 } 3315 3316 /** {@inheritDoc} */ 3317 public void systemReady() { 3318 // tell the keyguard 3319 mKeyguardMediator.onSystemReady(); 3320 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3321 synchronized (mLock) { 3322 updateOrientationListenerLp(); 3323 mSystemReady = true; 3324 mHandler.post(new Runnable() { 3325 public void run() { 3326 updateSettings(); 3327 } 3328 }); 3329 } 3330 } 3331 3332 /** {@inheritDoc} */ 3333 public void systemBooted() { 3334 synchronized (mLock) { 3335 mSystemBooted = true; 3336 } 3337 } 3338 3339 ProgressDialog mBootMsgDialog = null; 3340 3341 /** {@inheritDoc} */ 3342 public void showBootMessage(final CharSequence msg, final boolean always) { 3343 mHandler.post(new Runnable() { 3344 @Override public void run() { 3345 if (mBootMsgDialog == null) { 3346 mBootMsgDialog = new ProgressDialog(mContext) { 3347 // This dialog will consume all events coming in to 3348 // it, to avoid it trying to do things too early in boot. 3349 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3350 return true; 3351 } 3352 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3353 return true; 3354 } 3355 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3356 return true; 3357 } 3358 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3359 return true; 3360 } 3361 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3362 return true; 3363 } 3364 @Override public boolean dispatchPopulateAccessibilityEvent( 3365 AccessibilityEvent event) { 3366 return true; 3367 } 3368 }; 3369 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3370 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3371 mBootMsgDialog.setIndeterminate(true); 3372 mBootMsgDialog.getWindow().setType( 3373 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3374 mBootMsgDialog.getWindow().addFlags( 3375 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3376 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3377 mBootMsgDialog.getWindow().setDimAmount(1); 3378 mBootMsgDialog.setCancelable(false); 3379 mBootMsgDialog.show(); 3380 } 3381 mBootMsgDialog.setMessage(msg); 3382 } 3383 }); 3384 } 3385 3386 /** {@inheritDoc} */ 3387 public void hideBootMessages() { 3388 mHandler.post(new Runnable() { 3389 @Override public void run() { 3390 if (mBootMsgDialog != null) { 3391 mBootMsgDialog.dismiss(); 3392 mBootMsgDialog = null; 3393 } 3394 } 3395 }); 3396 } 3397 3398 /** {@inheritDoc} */ 3399 public void userActivity() { 3400 // *************************************** 3401 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 3402 // *************************************** 3403 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 3404 // WITH ITS LOCKS HELD. 3405 // 3406 // This code must be VERY careful about the locks 3407 // it acquires. 3408 // In fact, the current code acquires way too many, 3409 // and probably has lurking deadlocks. 3410 3411 synchronized (mScreenLockTimeout) { 3412 if (mLockScreenTimerActive) { 3413 // reset the timer 3414 mHandler.removeCallbacks(mScreenLockTimeout); 3415 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3416 } 3417 } 3418 3419 synchronized (mLock) { 3420 // Only posts messages; holds no additional locks. 3421 updateScreenSaverTimeoutLocked(); 3422 } 3423 } 3424 3425 Runnable mScreenSaverActivator = new Runnable() { 3426 public void run() { 3427 if (!(mScreenSaverEnabled && mScreenOnEarly)) { 3428 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3429 return; 3430 } 3431 3432 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3433 try { 3434 String component = Settings.Secure.getString( 3435 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3436 if (component != null) { 3437 ComponentName cn = ComponentName.unflattenFromString(component); 3438 Intent intent = new Intent(Intent.ACTION_MAIN) 3439 .setComponent(cn) 3440 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3441 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3442 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3443 ); 3444 mContext.startActivity(intent); 3445 } else { 3446 Log.e(TAG, "Couldn't start screen saver: none selected"); 3447 } 3448 } catch (android.content.ActivityNotFoundException exc) { 3449 // no screensaver? give up 3450 Log.e(TAG, "Couldn't start screen saver: none installed"); 3451 } 3452 } 3453 }; 3454 3455 // Must call while holding mLock 3456 private void updateScreenSaverTimeoutLocked() { 3457 if (mScreenSaverActivator == null) return; 3458 3459 mHandler.removeCallbacks(mScreenSaverActivator); 3460 if (mScreenSaverEnabled && mScreenOnEarly && mScreenSaverTimeout > 0) { 3461 if (localLOGV) 3462 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3463 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3464 } else { 3465 if (localLOGV) { 3466 if (mScreenSaverTimeout == 0) 3467 Log.v(TAG, "screen saver disabled by user"); 3468 else if (!mScreenOnEarly) 3469 Log.v(TAG, "screen saver disabled while screen off"); 3470 else 3471 Log.v(TAG, "screen saver disabled by wakelock"); 3472 } 3473 } 3474 } 3475 3476 Runnable mScreenLockTimeout = new Runnable() { 3477 public void run() { 3478 synchronized (this) { 3479 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3480 mKeyguardMediator.doKeyguardTimeout(); 3481 mLockScreenTimerActive = false; 3482 } 3483 } 3484 }; 3485 3486 private void updateLockScreenTimeout() { 3487 synchronized (mScreenLockTimeout) { 3488 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && mKeyguardMediator.isSecure()); 3489 if (mLockScreenTimerActive != enable) { 3490 if (enable) { 3491 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3492 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3493 } else { 3494 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3495 mHandler.removeCallbacks(mScreenLockTimeout); 3496 } 3497 mLockScreenTimerActive = enable; 3498 } 3499 } 3500 } 3501 3502 /** {@inheritDoc} */ 3503 public void enableScreenAfterBoot() { 3504 readLidState(); 3505 updateKeyboardVisibility(); 3506 3507 updateRotation(true); 3508 } 3509 3510 private void updateKeyboardVisibility() { 3511 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3512 } 3513 3514 void updateRotation(boolean alwaysSendConfiguration) { 3515 try { 3516 //set orientation on WindowManager 3517 mWindowManager.updateRotation(alwaysSendConfiguration); 3518 } catch (RemoteException e) { 3519 // Ignore 3520 } 3521 } 3522 3523 /** 3524 * Return an Intent to launch the currently active dock as home. Returns 3525 * null if the standard home should be launched. 3526 * @return 3527 */ 3528 Intent createHomeDockIntent() { 3529 Intent intent; 3530 3531 // What home does is based on the mode, not the dock state. That 3532 // is, when in car mode you should be taken to car home regardless 3533 // of whether we are actually in a car dock. 3534 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3535 intent = mCarDockIntent; 3536 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3537 intent = mDeskDockIntent; 3538 } else { 3539 return null; 3540 } 3541 3542 ActivityInfo ai = intent.resolveActivityInfo( 3543 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3544 if (ai == null) { 3545 return null; 3546 } 3547 3548 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3549 intent = new Intent(intent); 3550 intent.setClassName(ai.packageName, ai.name); 3551 return intent; 3552 } 3553 3554 return null; 3555 } 3556 3557 void startDockOrHome() { 3558 Intent dock = createHomeDockIntent(); 3559 if (dock != null) { 3560 try { 3561 mContext.startActivity(dock); 3562 return; 3563 } catch (ActivityNotFoundException e) { 3564 } 3565 } 3566 mContext.startActivity(mHomeIntent); 3567 } 3568 3569 /** 3570 * goes to the home screen 3571 * @return whether it did anything 3572 */ 3573 boolean goHome() { 3574 if (false) { 3575 // This code always brings home to the front. 3576 try { 3577 ActivityManagerNative.getDefault().stopAppSwitches(); 3578 } catch (RemoteException e) { 3579 } 3580 sendCloseSystemWindows(); 3581 startDockOrHome(); 3582 } else { 3583 // This code brings home to the front or, if it is already 3584 // at the front, puts the device to sleep. 3585 try { 3586 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3587 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3588 Log.d(TAG, "UTS-TEST-MODE"); 3589 } else { 3590 ActivityManagerNative.getDefault().stopAppSwitches(); 3591 sendCloseSystemWindows(); 3592 Intent dock = createHomeDockIntent(); 3593 if (dock != null) { 3594 int result = ActivityManagerNative.getDefault() 3595 .startActivity(null, dock, 3596 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3597 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3598 null, null, false); 3599 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3600 return false; 3601 } 3602 } 3603 } 3604 int result = ActivityManagerNative.getDefault() 3605 .startActivity(null, mHomeIntent, 3606 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3607 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3608 null, null, false); 3609 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3610 return false; 3611 } 3612 } catch (RemoteException ex) { 3613 // bummer, the activity manager, which is in this process, is dead 3614 } 3615 } 3616 return true; 3617 } 3618 3619 public void setCurrentOrientationLw(int newOrientation) { 3620 synchronized (mLock) { 3621 if (newOrientation != mCurrentAppOrientation) { 3622 mCurrentAppOrientation = newOrientation; 3623 updateOrientationListenerLp(); 3624 } 3625 } 3626 } 3627 3628 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3629 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3630 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3631 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3632 return false; 3633 } 3634 long[] pattern = null; 3635 switch (effectId) { 3636 case HapticFeedbackConstants.LONG_PRESS: 3637 pattern = mLongPressVibePattern; 3638 break; 3639 case HapticFeedbackConstants.VIRTUAL_KEY: 3640 pattern = mVirtualKeyVibePattern; 3641 break; 3642 case HapticFeedbackConstants.KEYBOARD_TAP: 3643 pattern = mKeyboardTapVibePattern; 3644 break; 3645 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3646 pattern = mSafeModeDisabledVibePattern; 3647 break; 3648 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3649 pattern = mSafeModeEnabledVibePattern; 3650 break; 3651 default: 3652 return false; 3653 } 3654 if (pattern.length == 1) { 3655 // One-shot vibration 3656 mVibrator.vibrate(pattern[0]); 3657 } else { 3658 // Pattern vibration 3659 mVibrator.vibrate(pattern, -1); 3660 } 3661 return true; 3662 } 3663 3664 public void screenOnStartedLw() { 3665 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3666 // saver. 3667 synchronized (mLock) { 3668 mScreenSaverEnabled = false; 3669 } 3670 } 3671 3672 public void screenOnStoppedLw() { 3673 if (mPowerManager.isScreenOn()) { 3674 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3675 long curTime = SystemClock.uptimeMillis(); 3676 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3677 } 3678 3679 synchronized (mLock) { 3680 // even if the keyguard is up, now that all the wakelocks have been released, we 3681 // should re-enable the screen saver 3682 mScreenSaverEnabled = true; 3683 updateScreenSaverTimeoutLocked(); 3684 } 3685 } 3686 } 3687 3688 public boolean allowKeyRepeat() { 3689 // disable key repeat when screen is off 3690 return mScreenOnEarly; 3691 } 3692 3693 private int updateSystemUiVisibilityLw() { 3694 // If there is no window focused, there will be nobody to handle the events 3695 // anyway, so just hang on in whatever state we're in until things settle down. 3696 if (mFocusedWindow == null) { 3697 return 0; 3698 } 3699 final int visibility = mFocusedWindow.getSystemUiVisibility() 3700 & ~mResettingSystemUiFlags 3701 & ~mForceClearedSystemUiFlags; 3702 int diff = visibility ^ mLastSystemUiFlags; 3703 if (diff == 0) { 3704 return 0; 3705 } 3706 mLastSystemUiFlags = visibility; 3707 mHandler.post(new Runnable() { 3708 public void run() { 3709 if (mStatusBarService == null) { 3710 mStatusBarService = IStatusBarService.Stub.asInterface( 3711 ServiceManager.getService("statusbar")); 3712 } 3713 if (mStatusBarService != null) { 3714 try { 3715 mStatusBarService.setSystemUiVisibility(visibility); 3716 } catch (RemoteException e) { 3717 // not much to be done 3718 mStatusBarService = null; 3719 } 3720 } 3721 } 3722 }); 3723 return diff; 3724 } 3725 3726 // Use this instead of checking config_showNavigationBar so that it can be consistently 3727 // overridden by qemu.hw.mainkeys in the emulator. 3728 public boolean hasNavigationBar() { 3729 return mHasNavigationBar; 3730 } 3731 3732 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3733 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3734 pw.print(" mSystemReady="); pw.print(mSystemReady); 3735 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3736 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3737 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3738 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3739 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 3740 || mForceClearedSystemUiFlags != 0) { 3741 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 3742 pw.print(Integer.toHexString(mLastSystemUiFlags)); 3743 pw.print(" mResettingSystemUiFlags=0x"); 3744 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 3745 pw.print(" mForceClearedSystemUiFlags=0x"); 3746 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 3747 } 3748 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3749 pw.print(" mDockMode="); pw.print(mDockMode); 3750 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3751 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3752 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3753 pw.print(" mUserRotation="); pw.print(mUserRotation); 3754 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3755 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3756 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3757 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3758 pw.print(mCarDockEnablesAccelerometer); 3759 pw.print(" mDeskDockEnablesAccelerometer="); 3760 pw.println(mDeskDockEnablesAccelerometer); 3761 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3762 pw.print(mLidKeyboardAccessibility); 3763 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3764 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3765 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 3766 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 3767 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3768 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3769 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3770 pw.print(","); pw.print(mUnrestrictedScreenTop); 3771 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3772 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3773 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3774 pw.print(","); pw.print(mRestrictedScreenTop); 3775 pw.print(") "); pw.print(mRestrictedScreenWidth); 3776 pw.print("x"); pw.println(mRestrictedScreenHeight); 3777 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3778 pw.print(","); pw.print(mCurTop); 3779 pw.print(")-("); pw.print(mCurRight); 3780 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3781 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3782 pw.print(","); pw.print(mContentTop); 3783 pw.print(")-("); pw.print(mContentRight); 3784 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3785 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3786 pw.print(","); pw.print(mDockTop); 3787 pw.print(")-("); pw.print(mDockRight); 3788 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3789 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3790 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3791 pw.println(mTopFullscreenOpaqueWindowState); 3792 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3793 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3794 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3795 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3796 pw.print(" mHomePressed="); pw.println(mHomePressed); 3797 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3798 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3799 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3800 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3801 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3802 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3803 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3804 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3805 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3806 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3807 } 3808} 3809