PhoneWindowManager.java revision 9f65c4c34abb07bdda54649ed510af26f16e9c1b
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.Activity; 19import android.app.ActivityManager; 20import android.app.ActivityManagerNative; 21import android.app.IUiModeManager; 22import android.app.ProgressDialog; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ComponentName; 27import android.content.ContentResolver; 28import android.content.Context; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.ServiceConnection; 32import android.content.pm.ActivityInfo; 33import android.content.pm.PackageManager; 34import android.content.res.CompatibilityInfo; 35import android.content.res.Configuration; 36import android.content.res.Resources; 37import android.database.ContentObserver; 38import android.graphics.PixelFormat; 39import android.graphics.Rect; 40import android.graphics.RectF; 41import android.media.AudioManager; 42import android.media.IAudioService; 43import android.os.BatteryManager; 44import android.os.Bundle; 45import android.os.Handler; 46import android.os.IBinder; 47import android.os.IRemoteCallback; 48import android.os.LocalPowerManager; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.Vibrator; 59import android.provider.Settings; 60 61import com.android.internal.R; 62import com.android.internal.app.ShutdownThread; 63import com.android.internal.policy.PolicyManager; 64import com.android.internal.statusbar.IStatusBarService; 65import com.android.internal.telephony.ITelephony; 66import com.android.internal.widget.PointerLocationView; 67 68import android.service.dreams.IDreamManager; 69import android.speech.RecognizerIntent; 70import android.util.DisplayMetrics; 71import android.util.EventLog; 72import android.util.Log; 73import android.util.Slog; 74import android.util.SparseArray; 75import android.view.Display; 76import android.view.Gravity; 77import android.view.HapticFeedbackConstants; 78import android.view.IApplicationToken; 79import android.view.IWindowManager; 80import android.view.InputChannel; 81import android.view.InputDevice; 82import android.view.InputEvent; 83import android.view.InputEventReceiver; 84import android.view.KeyCharacterMap; 85import android.view.KeyEvent; 86import android.view.MotionEvent; 87import android.view.WindowOrientationListener; 88import android.view.Surface; 89import android.view.View; 90import android.view.ViewConfiguration; 91import android.view.Window; 92import android.view.WindowManager; 93import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 94import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 95import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 96import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 97import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 98import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 99import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 100import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 101import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 102import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 103import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 104import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 105import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 106import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 107import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 109import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 110import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 111import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 112import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 113import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 114import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 115import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 116import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 117import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 118import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 119import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 120import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 121import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 122import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 123import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 124import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 125import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 126import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 127import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 128import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 129import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 130import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 131import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 132import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 133import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 134import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 135import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 136import android.view.WindowManagerImpl; 137import android.view.WindowManagerPolicy; 138import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 139import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 140import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 141import android.view.KeyCharacterMap.FallbackAction; 142import android.view.accessibility.AccessibilityEvent; 143import android.view.animation.Animation; 144import android.view.animation.AnimationUtils; 145 146import java.io.File; 147import java.io.FileDescriptor; 148import java.io.FileReader; 149import java.io.IOException; 150import java.io.PrintWriter; 151import java.util.ArrayList; 152 153/** 154 * WindowManagerPolicy implementation for the Android phone UI. This 155 * introduces a new method suffix, Lp, for an internal lock of the 156 * PhoneWindowManager. This is used to protect some internal state, and 157 * can be acquired with either thw Lw and Li lock held, so has the restrictions 158 * of both of those when held. 159 */ 160public class PhoneWindowManager implements WindowManagerPolicy { 161 static final String TAG = "WindowManager"; 162 static final boolean DEBUG = false; 163 static final boolean localLOGV = false; 164 static final boolean DEBUG_LAYOUT = false; 165 static final boolean DEBUG_FALLBACK = false; 166 static final boolean SHOW_STARTING_ANIMATIONS = true; 167 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 168 169 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 170 // No longer recommended for desk docks; still useful in car docks. 171 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 172 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 173 174 // Should screen savers use their own timeout, or the SCREEN_OFF_TIMEOUT? 175 static final boolean SEPARATE_TIMEOUT_FOR_SCREEN_SAVER = false; 176 177 static final int LONG_PRESS_POWER_NOTHING = 0; 178 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 179 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 180 181 // These need to match the documentation/constant in 182 // core/res/res/values/config.xml 183 static final int LONG_PRESS_HOME_NOTHING = 0; 184 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 185 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 186 static final int LONG_PRESS_HOME_VOICE_SEARCH = 3; 187 188 // wallpaper is at the bottom, though the window manager may move it. 189 static final int WALLPAPER_LAYER = 2; 190 static final int APPLICATION_LAYER = 2; 191 static final int PHONE_LAYER = 3; 192 static final int SEARCH_BAR_LAYER = 4; 193 static final int SYSTEM_DIALOG_LAYER = 5; 194 // toasts and the plugged-in battery thing 195 static final int TOAST_LAYER = 6; 196 // SIM errors and unlock. Not sure if this really should be in a high layer. 197 static final int PRIORITY_PHONE_LAYER = 7; 198 // like the ANR / app crashed dialogs 199 static final int SYSTEM_ALERT_LAYER = 8; 200 // on-screen keyboards and other such input method user interfaces go here. 201 static final int INPUT_METHOD_LAYER = 9; 202 // on-screen keyboards and other such input method user interfaces go here. 203 static final int INPUT_METHOD_DIALOG_LAYER = 10; 204 // the keyguard; nothing on top of these can take focus, since they are 205 // responsible for power management when displayed. 206 static final int KEYGUARD_LAYER = 11; 207 static final int KEYGUARD_DIALOG_LAYER = 12; 208 // used for Dreams (screensavers with TYPE_DREAM windows) 209 static final int SCREENSAVER_LAYER = 13; 210 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 211 static final int STATUS_BAR_LAYER = 15; 212 static final int STATUS_BAR_PANEL_LAYER = 16; 213 // the on-screen volume indicator and controller shown when the user 214 // changes the device volume 215 static final int VOLUME_OVERLAY_LAYER = 17; 216 // things in here CAN NOT take focus, but are shown on top of everything else. 217 static final int SYSTEM_OVERLAY_LAYER = 18; 218 // the navigation bar, if available, shows atop most things 219 static final int NAVIGATION_BAR_LAYER = 19; 220 // some panels (e.g. search) need to show on top of the navigation bar 221 static final int NAVIGATION_BAR_PANEL_LAYER = 20; 222 // system-level error dialogs 223 static final int SYSTEM_ERROR_LAYER = 21; 224 // the drag layer: input for drag-and-drop is associated with this window, 225 // which sits above all other focusable windows 226 static final int DRAG_LAYER = 22; 227 static final int SECURE_SYSTEM_OVERLAY_LAYER = 23; 228 static final int BOOT_PROGRESS_LAYER = 24; 229 // the (mouse) pointer layer 230 static final int POINTER_LAYER = 25; 231 static final int HIDDEN_NAV_CONSUMER_LAYER = 26; 232 233 static final int APPLICATION_MEDIA_SUBLAYER = -2; 234 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 235 static final int APPLICATION_PANEL_SUBLAYER = 1; 236 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 237 238 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 239 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 240 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 241 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 242 243 /** 244 * These are the system UI flags that, when changing, can cause the layout 245 * of the screen to change. 246 */ 247 static final int SYSTEM_UI_CHANGING_LAYOUT = 248 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 249 250 private static final int BTN_MOUSE = 0x110; 251 252 /* Table of Application Launch keys. Maps from key codes to intent categories. 253 * 254 * These are special keys that are used to launch particular kinds of applications, 255 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 256 * usage page. We don't support quite that many yet... 257 */ 258 static SparseArray<String> sApplicationLaunchKeyCategories; 259 static { 260 sApplicationLaunchKeyCategories = new SparseArray<String>(); 261 sApplicationLaunchKeyCategories.append( 262 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 263 sApplicationLaunchKeyCategories.append( 264 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 265 sApplicationLaunchKeyCategories.append( 266 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 267 sApplicationLaunchKeyCategories.append( 268 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 269 sApplicationLaunchKeyCategories.append( 270 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 271 sApplicationLaunchKeyCategories.append( 272 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 273 } 274 275 /** 276 * Lock protecting internal state. Must not call out into window 277 * manager with lock held. (This lock will be acquired in places 278 * where the window manager is calling in with its own lock held.) 279 */ 280 final Object mLock = new Object(); 281 282 Context mContext; 283 IWindowManager mWindowManager; 284 WindowManagerFuncs mWindowManagerFuncs; 285 LocalPowerManager mPowerManager; 286 IStatusBarService mStatusBarService; 287 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 288 289 // Vibrator pattern for haptic feedback of a long press. 290 long[] mLongPressVibePattern; 291 292 // Vibrator pattern for haptic feedback of virtual key press. 293 long[] mVirtualKeyVibePattern; 294 295 // Vibrator pattern for a short vibration. 296 long[] mKeyboardTapVibePattern; 297 298 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 299 long[] mSafeModeDisabledVibePattern; 300 301 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 302 long[] mSafeModeEnabledVibePattern; 303 304 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 305 boolean mEnableShiftMenuBugReports = false; 306 307 boolean mHeadless; 308 boolean mSafeMode; 309 WindowState mStatusBar = null; 310 boolean mHasSystemNavBar; 311 int mStatusBarHeight; 312 WindowState mNavigationBar = null; 313 boolean mHasNavigationBar = false; 314 boolean mCanHideNavigationBar = false; 315 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 316 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 317 int[] mNavigationBarHeightForRotation = new int[4]; 318 int[] mNavigationBarWidthForRotation = new int[4]; 319 320 WindowState mKeyguard = null; 321 KeyguardViewMediator mKeyguardMediator; 322 GlobalActions mGlobalActions; 323 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 324 boolean mPendingPowerKeyUpCanceled; 325 Handler mHandler; 326 327 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 328 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 329 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 2; 330 331 RecentApplicationsDialog mRecentAppsDialog; 332 int mRecentAppsDialogHeldModifiers; 333 334 int mLidState = LID_ABSENT; 335 336 boolean mSystemReady; 337 boolean mSystemBooted; 338 boolean mHdmiPlugged; 339 int mExternalDisplayWidth; 340 int mExternalDisplayHeight; 341 int mUiMode; 342 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 343 int mLidOpenRotation; 344 int mCarDockRotation; 345 int mDeskDockRotation; 346 int mHdmiRotation; 347 348 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 349 int mUserRotation = Surface.ROTATION_0; 350 351 int mAllowAllRotations = -1; 352 boolean mCarDockEnablesAccelerometer; 353 boolean mDeskDockEnablesAccelerometer; 354 int mLidKeyboardAccessibility; 355 int mLidNavigationAccessibility; 356 int mLongPressOnPowerBehavior = -1; 357 boolean mScreenOnEarly = false; 358 boolean mScreenOnFully = false; 359 boolean mOrientationSensorEnabled = false; 360 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 361 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 362 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 363 boolean mHasSoftInput = false; 364 365 int mPointerLocationMode = 0; // guarded by mLock 366 367 // The last window we were told about in focusChanged. 368 WindowState mFocusedWindow; 369 IApplicationToken mFocusedApp; 370 371 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 372 private final PointerLocationView mView; 373 374 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 375 PointerLocationView view) { 376 super(inputChannel, looper); 377 mView = view; 378 } 379 380 @Override 381 public void onInputEvent(InputEvent event) { 382 boolean handled = false; 383 try { 384 if (event instanceof MotionEvent 385 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 386 final MotionEvent motionEvent = (MotionEvent)event; 387 mView.addPointerEvent(motionEvent); 388 handled = true; 389 } 390 } finally { 391 finishInputEvent(event, handled); 392 } 393 } 394 } 395 396 // Pointer location view state, only modified on the mHandler Looper. 397 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 398 PointerLocationView mPointerLocationView; 399 InputChannel mPointerLocationInputChannel; 400 401 // The current size of the screen; really; (ir)regardless of whether the status 402 // bar can be hidden or not 403 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 404 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 405 // The current size of the screen; these may be different than (0,0)-(dw,dh) 406 // if the status bar can't be hidden; in that case it effectively carves out 407 // that area of the display from all other windows. 408 int mRestrictedScreenLeft, mRestrictedScreenTop; 409 int mRestrictedScreenWidth, mRestrictedScreenHeight; 410 // For applications requesting stable content insets, these are them. 411 int mStableLeft, mStableTop, mStableRight, mStableBottom; 412 // During layout, the current screen borders with all outer decoration 413 // (status bar, input method dock) accounted for. 414 int mCurLeft, mCurTop, mCurRight, mCurBottom; 415 // During layout, the frame in which content should be displayed 416 // to the user, accounting for all screen decoration except for any 417 // space they deem as available for other content. This is usually 418 // the same as mCur*, but may be larger if the screen decor has supplied 419 // content insets. 420 int mContentLeft, mContentTop, mContentRight, mContentBottom; 421 // During layout, the current screen borders along which input method 422 // windows are placed. 423 int mDockLeft, mDockTop, mDockRight, mDockBottom; 424 // During layout, the layer at which the doc window is placed. 425 int mDockLayer; 426 int mLastSystemUiFlags; 427 // Bits that we are in the process of clearing, so we want to prevent 428 // them from being set by applications until everything has been updated 429 // to have them clear. 430 int mResettingSystemUiFlags = 0; 431 // Bits that we are currently always keeping cleared. 432 int mForceClearedSystemUiFlags = 0; 433 // What we last reported to system UI about whether the compatibility 434 // menu needs to be displayed. 435 boolean mLastFocusNeedsMenu = false; 436 437 FakeWindow mHideNavFakeWindow = null; 438 439 static final Rect mTmpParentFrame = new Rect(); 440 static final Rect mTmpDisplayFrame = new Rect(); 441 static final Rect mTmpContentFrame = new Rect(); 442 static final Rect mTmpVisibleFrame = new Rect(); 443 static final Rect mTmpNavigationFrame = new Rect(); 444 445 WindowState mTopFullscreenOpaqueWindowState; 446 boolean mTopIsFullscreen; 447 boolean mForceStatusBar; 448 boolean mHideLockScreen; 449 boolean mDismissKeyguard; 450 boolean mHomePressed; 451 boolean mHomeLongPressed; 452 Intent mHomeIntent; 453 Intent mCarDockIntent; 454 Intent mDeskDockIntent; 455 int mShortcutKeyPressed = -1; 456 boolean mConsumeShortcutKeyUp; 457 458 // support for activating the lock screen while the screen is on 459 boolean mAllowLockscreenWhenOn; 460 int mLockScreenTimeout; 461 boolean mLockScreenTimerActive; 462 463 // visual screen saver support 464 boolean mScreenSaverFeatureAvailable; 465 int mScreenSaverTimeout = 0; 466 boolean mScreenSaverEnabledByUser = false; 467 boolean mScreenSaverMayRun = true; // false if a wakelock is held 468 boolean mPluggedIn; 469 470 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 471 int mEndcallBehavior; 472 473 // Behavior of POWER button while in-call and screen on. 474 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 475 int mIncallPowerBehavior; 476 477 Display mDisplay; 478 479 int mLandscapeRotation = 0; // default landscape rotation 480 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 481 int mPortraitRotation = 0; // default portrait rotation 482 int mUpsideDownRotation = 0; // "other" portrait rotation 483 484 // What we do when the user long presses on home 485 private int mLongPressOnHomeBehavior = -1; 486 487 // Screenshot trigger states 488 // Time to volume and power must be pressed within this interval of each other. 489 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 490 private boolean mScreenshotChordEnabled; 491 private boolean mVolumeDownKeyTriggered; 492 private long mVolumeDownKeyTime; 493 private boolean mVolumeDownKeyConsumedByScreenshotChord; 494 private boolean mVolumeUpKeyTriggered; 495 private boolean mPowerKeyTriggered; 496 private long mPowerKeyTime; 497 498 ShortcutManager mShortcutManager; 499 PowerManager.WakeLock mBroadcastWakeLock; 500 501 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 502 503 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 504 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 505 506 private class PolicyHandler extends Handler { 507 @Override 508 public void handleMessage(Message msg) { 509 switch (msg.what) { 510 case MSG_ENABLE_POINTER_LOCATION: 511 enablePointerLocation(); 512 break; 513 case MSG_DISABLE_POINTER_LOCATION: 514 disablePointerLocation(); 515 break; 516 } 517 } 518 } 519 520 private UEventObserver mHDMIObserver = new UEventObserver() { 521 @Override 522 public void onUEvent(UEventObserver.UEvent event) { 523 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 524 } 525 }; 526 527 class SettingsObserver extends ContentObserver { 528 SettingsObserver(Handler handler) { 529 super(handler); 530 } 531 532 void observe() { 533 ContentResolver resolver = mContext.getContentResolver(); 534 resolver.registerContentObserver(Settings.System.getUriFor( 535 Settings.System.END_BUTTON_BEHAVIOR), false, this); 536 resolver.registerContentObserver(Settings.Secure.getUriFor( 537 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 538 resolver.registerContentObserver(Settings.System.getUriFor( 539 Settings.System.ACCELEROMETER_ROTATION), false, this); 540 resolver.registerContentObserver(Settings.System.getUriFor( 541 Settings.System.USER_ROTATION), false, this); 542 resolver.registerContentObserver(Settings.System.getUriFor( 543 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 544 resolver.registerContentObserver(Settings.System.getUriFor( 545 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 546 resolver.registerContentObserver(Settings.System.getUriFor( 547 Settings.System.POINTER_LOCATION), false, this); 548 resolver.registerContentObserver(Settings.Secure.getUriFor( 549 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 550 resolver.registerContentObserver(Settings.System.getUriFor( 551 "fancy_rotation_anim"), false, this); 552 resolver.registerContentObserver(Settings.Secure.getUriFor( 553 Settings.Secure.SCREENSAVER_ENABLED), false, this); 554 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 555 resolver.registerContentObserver(Settings.Secure.getUriFor( 556 "screensaver_timeout"), false, this); 557 } // otherwise SCREEN_OFF_TIMEOUT will do nicely 558 updateSettings(); 559 } 560 561 @Override public void onChange(boolean selfChange) { 562 updateSettings(); 563 updateRotation(false); 564 } 565 } 566 567 class MyOrientationListener extends WindowOrientationListener { 568 MyOrientationListener(Context context) { 569 super(context); 570 } 571 572 @Override 573 public void onProposedRotationChanged(int rotation) { 574 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 575 updateRotation(false); 576 } 577 } 578 MyOrientationListener mOrientationListener; 579 580 /* 581 * We always let the sensor be switched on by default except when 582 * the user has explicitly disabled sensor based rotation or when the 583 * screen is switched off. 584 */ 585 boolean needSensorRunningLp() { 586 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 587 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 588 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 589 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 590 // If the application has explicitly requested to follow the 591 // orientation, then we need to turn the sensor or. 592 return true; 593 } 594 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 595 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 596 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 597 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 598 // enable accelerometer if we are docked in a dock that enables accelerometer 599 // orientation management, 600 return true; 601 } 602 if (mAccelerometerDefault == 0) { 603 // If the setting for using the sensor by default is enabled, then 604 // we will always leave it on. Note that the user could go to 605 // a window that forces an orientation that does not use the 606 // sensor and in theory we could turn it off... however, when next 607 // turning it on we won't have a good value for the current 608 // orientation for a little bit, which can cause orientation 609 // changes to lag, so we'd like to keep it always on. (It will 610 // still be turned off when the screen is off.) 611 return false; 612 } 613 return true; 614 } 615 616 /* 617 * Various use cases for invoking this function 618 * screen turning off, should always disable listeners if already enabled 619 * screen turned on and current app has sensor based orientation, enable listeners 620 * if not already enabled 621 * screen turned on and current app does not have sensor orientation, disable listeners if 622 * already enabled 623 * screen turning on and current app has sensor based orientation, enable listeners if needed 624 * screen turning on and current app has nosensor based orientation, do nothing 625 */ 626 void updateOrientationListenerLp() { 627 if (!mOrientationListener.canDetectOrientation()) { 628 // If sensor is turned off or nonexistent for some reason 629 return; 630 } 631 //Could have been invoked due to screen turning on or off or 632 //change of the currently visible window's orientation 633 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 634 ", current orientation="+mCurrentAppOrientation+ 635 ", SensorEnabled="+mOrientationSensorEnabled); 636 boolean disable = true; 637 if (mScreenOnEarly) { 638 if (needSensorRunningLp()) { 639 disable = false; 640 //enable listener if not already enabled 641 if (!mOrientationSensorEnabled) { 642 mOrientationListener.enable(); 643 if(localLOGV) Log.v(TAG, "Enabling listeners"); 644 mOrientationSensorEnabled = true; 645 } 646 } 647 } 648 //check if sensors need to be disabled 649 if (disable && mOrientationSensorEnabled) { 650 mOrientationListener.disable(); 651 if(localLOGV) Log.v(TAG, "Disabling listeners"); 652 mOrientationSensorEnabled = false; 653 } 654 } 655 656 private void interceptPowerKeyDown(boolean handled) { 657 mPowerKeyHandled = handled; 658 if (!handled) { 659 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 660 } 661 } 662 663 private boolean interceptPowerKeyUp(boolean canceled) { 664 if (!mPowerKeyHandled) { 665 mHandler.removeCallbacks(mPowerLongPress); 666 return !canceled; 667 } 668 return false; 669 } 670 671 private void cancelPendingPowerKeyAction() { 672 if (!mPowerKeyHandled) { 673 mHandler.removeCallbacks(mPowerLongPress); 674 } 675 if (mPowerKeyTriggered) { 676 mPendingPowerKeyUpCanceled = true; 677 } 678 } 679 680 private void interceptScreenshotChord() { 681 if (mScreenshotChordEnabled 682 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 683 final long now = SystemClock.uptimeMillis(); 684 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 685 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 686 mVolumeDownKeyConsumedByScreenshotChord = true; 687 cancelPendingPowerKeyAction(); 688 689 mHandler.postDelayed(mScreenshotChordLongPress, 690 ViewConfiguration.getGlobalActionKeyTimeout()); 691 } 692 } 693 } 694 695 private void cancelPendingScreenshotChordAction() { 696 mHandler.removeCallbacks(mScreenshotChordLongPress); 697 } 698 699 private final Runnable mPowerLongPress = new Runnable() { 700 public void run() { 701 // The context isn't read 702 if (mLongPressOnPowerBehavior < 0) { 703 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 704 com.android.internal.R.integer.config_longPressOnPowerBehavior); 705 } 706 switch (mLongPressOnPowerBehavior) { 707 case LONG_PRESS_POWER_NOTHING: 708 break; 709 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 710 mPowerKeyHandled = true; 711 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 712 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 713 showGlobalActionsDialog(); 714 break; 715 case LONG_PRESS_POWER_SHUT_OFF: 716 mPowerKeyHandled = true; 717 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 718 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 719 ShutdownThread.shutdown(mContext, true); 720 break; 721 } 722 } 723 }; 724 725 private final Runnable mScreenshotChordLongPress = new Runnable() { 726 public void run() { 727 takeScreenshot(); 728 } 729 }; 730 731 void showGlobalActionsDialog() { 732 if (mGlobalActions == null) { 733 mGlobalActions = new GlobalActions(mContext); 734 } 735 final boolean keyguardShowing = keyguardIsShowingTq(); 736 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 737 if (keyguardShowing) { 738 // since it took two seconds of long press to bring this up, 739 // poke the wake lock so they have some time to see the dialog. 740 mKeyguardMediator.pokeWakelock(); 741 } 742 } 743 744 boolean isDeviceProvisioned() { 745 return Settings.Secure.getInt( 746 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 747 } 748 749 private void handleLongPressOnHome() { 750 // We can't initialize this in init() since the configuration hasn't been loaded yet. 751 if (mLongPressOnHomeBehavior < 0) { 752 mLongPressOnHomeBehavior 753 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 754 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 755 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 756 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 757 } 758 if (hasNavigationBar()) { 759 mLongPressOnHomeBehavior = LONG_PRESS_HOME_VOICE_SEARCH; 760 } 761 } 762 763 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 764 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 765 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 766 767 // Eat the longpress so it won't dismiss the recent apps dialog when 768 // the user lets go of the home key 769 mHomeLongPressed = true; 770 } 771 772 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 773 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 774 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 775 try { 776 mStatusBarService.toggleRecentApps(); 777 } catch (RemoteException e) { 778 Slog.e(TAG, "RemoteException when showing recent apps", e); 779 } 780 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_VOICE_SEARCH) { 781 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 782 try { 783 intent.setFlags( 784 Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 785 mContext.startActivity(intent); 786 } catch (ActivityNotFoundException e) { 787 Log.e(TAG, "Unable to launch. tag=" + TAG + " intent=" + intent, e); 788 } catch (SecurityException e) { 789 Log.e(TAG, "PhoneWindowManager does not have the permission to launch " + 790 "tag=" + TAG + " intent=" + intent, e); 791 } 792 } 793 } 794 795 /** 796 * Create (if necessary) and show or dismiss the recent apps dialog according 797 * according to the requested behavior. 798 */ 799 void showOrHideRecentAppsDialog(final int behavior) { 800 mHandler.post(new Runnable() { 801 @Override 802 public void run() { 803 if (mRecentAppsDialog == null) { 804 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 805 } 806 if (mRecentAppsDialog.isShowing()) { 807 switch (behavior) { 808 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 809 mRecentAppsDialog.dismiss(); 810 break; 811 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 812 mRecentAppsDialog.dismissAndSwitch(); 813 break; 814 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 815 default: 816 break; 817 } 818 } else { 819 switch (behavior) { 820 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 821 mRecentAppsDialog.show(); 822 break; 823 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 824 try { 825 mWindowManager.setInTouchMode(false); 826 } catch (RemoteException e) { 827 } 828 mRecentAppsDialog.show(); 829 break; 830 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 831 default: 832 break; 833 } 834 } 835 } 836 }); 837 } 838 839 /** {@inheritDoc} */ 840 public void init(Context context, IWindowManager windowManager, 841 WindowManagerFuncs windowManagerFuncs, 842 LocalPowerManager powerManager) { 843 mContext = context; 844 mWindowManager = windowManager; 845 mWindowManagerFuncs = windowManagerFuncs; 846 mPowerManager = powerManager; 847 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 848 if (!mHeadless) { 849 // don't create KeyguardViewMediator if headless 850 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 851 } 852 mHandler = new PolicyHandler(); 853 mOrientationListener = new MyOrientationListener(mContext); 854 try { 855 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 856 } catch (RemoteException ex) { } 857 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 858 settingsObserver.observe(); 859 mShortcutManager = new ShortcutManager(context, mHandler); 860 mShortcutManager.observe(); 861 mUiMode = context.getResources().getInteger( 862 com.android.internal.R.integer.config_defaultUiModeType); 863 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 864 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 865 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 866 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 867 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 868 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 869 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 870 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 871 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 872 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 873 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 874 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 875 876 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 877 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 878 "PhoneWindowManager.mBroadcastWakeLock"); 879 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 880 mLidOpenRotation = readRotation( 881 com.android.internal.R.integer.config_lidOpenRotation); 882 mCarDockRotation = readRotation( 883 com.android.internal.R.integer.config_carDockRotation); 884 mDeskDockRotation = readRotation( 885 com.android.internal.R.integer.config_deskDockRotation); 886 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 887 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 888 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 889 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 890 mLidKeyboardAccessibility = mContext.getResources().getInteger( 891 com.android.internal.R.integer.config_lidKeyboardAccessibility); 892 mLidNavigationAccessibility = mContext.getResources().getInteger( 893 com.android.internal.R.integer.config_lidNavigationAccessibility); 894 // register for dock events 895 IntentFilter filter = new IntentFilter(); 896 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 897 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 898 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 899 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 900 filter.addAction(Intent.ACTION_DOCK_EVENT); 901 Intent intent = context.registerReceiver(mDockReceiver, filter); 902 if (intent != null) { 903 // Retrieve current sticky dock event broadcast. 904 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 905 Intent.EXTRA_DOCK_STATE_UNDOCKED); 906 } 907 908 // watch the plug to know whether to trigger the screen saver 909 filter = new IntentFilter(); 910 filter.addAction(Intent.ACTION_BATTERY_CHANGED); 911 intent = context.registerReceiver(mPowerReceiver, filter); 912 if (intent != null) { 913 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 914 } 915 916 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 917 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 918 com.android.internal.R.array.config_longPressVibePattern); 919 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 920 com.android.internal.R.array.config_virtualKeyVibePattern); 921 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 922 com.android.internal.R.array.config_keyboardTapVibePattern); 923 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 924 com.android.internal.R.array.config_safeModeDisabledVibePattern); 925 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 926 com.android.internal.R.array.config_safeModeEnabledVibePattern); 927 928 mScreenshotChordEnabled = mContext.getResources().getBoolean( 929 com.android.internal.R.bool.config_enableScreenshotChord); 930 931 // Controls rotation and the like. 932 initializeHdmiState(); 933 934 // Match current screen state. 935 if (mPowerManager.isScreenOn()) { 936 screenTurningOn(null); 937 } else { 938 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 939 } 940 } 941 942 public void setInitialDisplaySize(Display display, int width, int height) { 943 mDisplay = display; 944 945 int shortSize, longSize; 946 if (width > height) { 947 shortSize = height; 948 longSize = width; 949 mLandscapeRotation = Surface.ROTATION_0; 950 mSeascapeRotation = Surface.ROTATION_180; 951 if (mContext.getResources().getBoolean( 952 com.android.internal.R.bool.config_reverseDefaultRotation)) { 953 mPortraitRotation = Surface.ROTATION_90; 954 mUpsideDownRotation = Surface.ROTATION_270; 955 } else { 956 mPortraitRotation = Surface.ROTATION_270; 957 mUpsideDownRotation = Surface.ROTATION_90; 958 } 959 } else { 960 shortSize = width; 961 longSize = height; 962 mPortraitRotation = Surface.ROTATION_0; 963 mUpsideDownRotation = Surface.ROTATION_180; 964 if (mContext.getResources().getBoolean( 965 com.android.internal.R.bool.config_reverseDefaultRotation)) { 966 mLandscapeRotation = Surface.ROTATION_270; 967 mSeascapeRotation = Surface.ROTATION_90; 968 } else { 969 mLandscapeRotation = Surface.ROTATION_90; 970 mSeascapeRotation = Surface.ROTATION_270; 971 } 972 } 973 974 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 975 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 976 977 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 978 com.android.internal.R.dimen.status_bar_height); 979 980 // Height of the navigation bar when presented horizontally at bottom 981 mNavigationBarHeightForRotation[mPortraitRotation] = 982 mNavigationBarHeightForRotation[mUpsideDownRotation] = 983 mContext.getResources().getDimensionPixelSize( 984 com.android.internal.R.dimen.navigation_bar_height); 985 mNavigationBarHeightForRotation[mLandscapeRotation] = 986 mNavigationBarHeightForRotation[mSeascapeRotation] = 987 mContext.getResources().getDimensionPixelSize( 988 com.android.internal.R.dimen.navigation_bar_height_landscape); 989 990 // Width of the navigation bar when presented vertically along one side 991 mNavigationBarWidthForRotation[mPortraitRotation] = 992 mNavigationBarWidthForRotation[mUpsideDownRotation] = 993 mNavigationBarWidthForRotation[mLandscapeRotation] = 994 mNavigationBarWidthForRotation[mSeascapeRotation] = 995 mContext.getResources().getDimensionPixelSize( 996 com.android.internal.R.dimen.navigation_bar_width); 997 998 // SystemUI (status bar) layout policy 999 int shortSizeDp = shortSize 1000 * DisplayMetrics.DENSITY_DEFAULT 1001 / DisplayMetrics.DENSITY_DEVICE; 1002 1003 if (shortSizeDp < 600) { 1004 // 0-599dp: "phone" UI with a separate status & navigation bar 1005 mHasSystemNavBar = false; 1006 mNavigationBarCanMove = true; 1007 } else if (shortSizeDp < 720) { 1008 // 600-719dp: "phone" UI with modifications for larger screens 1009 mHasSystemNavBar = false; 1010 mNavigationBarCanMove = false; 1011 } else { 1012 // 720dp: "tablet" UI with a single combined status & navigation bar 1013 mHasSystemNavBar = true; 1014 mNavigationBarCanMove = false; 1015 } 1016 1017 if (!mHasSystemNavBar) { 1018 mHasNavigationBar = mContext.getResources().getBoolean( 1019 com.android.internal.R.bool.config_showNavigationBar); 1020 // Allow a system property to override this. Used by the emulator. 1021 // See also hasNavigationBar(). 1022 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1023 if (! "".equals(navBarOverride)) { 1024 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1025 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1026 } 1027 } else { 1028 mHasNavigationBar = false; 1029 } 1030 1031 if (mHasSystemNavBar) { 1032 // The system bar is always at the bottom. If you are watching 1033 // a video in landscape, we don't need to hide it if we can still 1034 // show a 16:9 aspect ratio with it. 1035 int longSizeDp = longSize 1036 * DisplayMetrics.DENSITY_DEFAULT 1037 / DisplayMetrics.DENSITY_DEVICE; 1038 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1039 * DisplayMetrics.DENSITY_DEFAULT 1040 / DisplayMetrics.DENSITY_DEVICE; 1041 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1042 // We have computed the aspect ratio with the bar height taken 1043 // out to be 16:aspect. If this is less than 9, then hiding 1044 // the navigation bar will provide more useful space for wide 1045 // screen movies. 1046 mCanHideNavigationBar = aspect < 9; 1047 } else if (mHasNavigationBar) { 1048 // The navigation bar is at the right in landscape; it seems always 1049 // useful to hide it for showing a video. 1050 mCanHideNavigationBar = true; 1051 } else { 1052 mCanHideNavigationBar = false; 1053 } 1054 1055 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1056 mHdmiRotation = mPortraitRotation; 1057 } else { 1058 mHdmiRotation = mLandscapeRotation; 1059 } 1060 } 1061 1062 public void updateSettings() { 1063 ContentResolver resolver = mContext.getContentResolver(); 1064 boolean updateRotation = false; 1065 synchronized (mLock) { 1066 mEndcallBehavior = Settings.System.getInt(resolver, 1067 Settings.System.END_BUTTON_BEHAVIOR, 1068 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 1069 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 1070 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1071 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 1072 int accelerometerDefault = Settings.System.getInt(resolver, 1073 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 1074 1075 // set up rotation lock state 1076 mUserRotationMode = (accelerometerDefault == 0) 1077 ? WindowManagerPolicy.USER_ROTATION_LOCKED 1078 : WindowManagerPolicy.USER_ROTATION_FREE; 1079 mUserRotation = Settings.System.getInt(resolver, 1080 Settings.System.USER_ROTATION, 1081 Surface.ROTATION_0); 1082 1083 if (mAccelerometerDefault != accelerometerDefault) { 1084 mAccelerometerDefault = accelerometerDefault; 1085 updateOrientationListenerLp(); 1086 } 1087 1088 mOrientationListener.setLogEnabled( 1089 Settings.System.getInt(resolver, 1090 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 1091 1092 if (mSystemReady) { 1093 int pointerLocation = Settings.System.getInt(resolver, 1094 Settings.System.POINTER_LOCATION, 0); 1095 if (mPointerLocationMode != pointerLocation) { 1096 mPointerLocationMode = pointerLocation; 1097 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1098 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1099 } 1100 } 1101 // use screen off timeout setting as the timeout for the lockscreen 1102 mLockScreenTimeout = Settings.System.getInt(resolver, 1103 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1104 String imId = Settings.Secure.getString(resolver, 1105 Settings.Secure.DEFAULT_INPUT_METHOD); 1106 boolean hasSoftInput = imId != null && imId.length() > 0; 1107 if (mHasSoftInput != hasSoftInput) { 1108 mHasSoftInput = hasSoftInput; 1109 updateRotation = true; 1110 } 1111 1112 // dreams 1113 mScreenSaverFeatureAvailable = mContext.getResources().getBoolean( 1114 com.android.internal.R.bool.config_enableDreams); 1115 1116 mScreenSaverEnabledByUser = 0 != Settings.Secure.getInt(resolver, 1117 Settings.Secure.SCREENSAVER_ENABLED, 1); 1118 1119 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 1120 mScreenSaverTimeout = Settings.Secure.getInt(resolver, 1121 "screensaver_timeout", 0); 1122 } else { 1123 mScreenSaverTimeout = Settings.System.getInt(resolver, 1124 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1125 if (mScreenSaverTimeout > 0) { 1126 // We actually want to activate the screensaver just before the 1127 // power manager's screen timeout 1128 mScreenSaverTimeout -= 5000; 1129 } 1130 } 1131 } 1132 if (updateRotation) { 1133 updateRotation(true); 1134 } 1135 } 1136 1137 private void enablePointerLocation() { 1138 if (mPointerLocationView == null) { 1139 mPointerLocationView = new PointerLocationView(mContext); 1140 mPointerLocationView.setPrintCoords(false); 1141 1142 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1143 WindowManager.LayoutParams.MATCH_PARENT, 1144 WindowManager.LayoutParams.MATCH_PARENT); 1145 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1146 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1147 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1148 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1149 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1150 lp.format = PixelFormat.TRANSLUCENT; 1151 lp.setTitle("PointerLocation"); 1152 WindowManager wm = (WindowManager) 1153 mContext.getSystemService(Context.WINDOW_SERVICE); 1154 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1155 wm.addView(mPointerLocationView, lp); 1156 1157 mPointerLocationInputChannel = 1158 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1159 mPointerLocationInputEventReceiver = 1160 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1161 Looper.myLooper(), mPointerLocationView); 1162 } 1163 } 1164 1165 private void disablePointerLocation() { 1166 if (mPointerLocationInputEventReceiver != null) { 1167 mPointerLocationInputEventReceiver.dispose(); 1168 mPointerLocationInputEventReceiver = null; 1169 } 1170 1171 if (mPointerLocationInputChannel != null) { 1172 mPointerLocationInputChannel.dispose(); 1173 mPointerLocationInputChannel = null; 1174 } 1175 1176 if (mPointerLocationView != null) { 1177 WindowManager wm = (WindowManager) 1178 mContext.getSystemService(Context.WINDOW_SERVICE); 1179 wm.removeView(mPointerLocationView); 1180 mPointerLocationView = null; 1181 } 1182 } 1183 1184 private int readRotation(int resID) { 1185 try { 1186 int rotation = mContext.getResources().getInteger(resID); 1187 switch (rotation) { 1188 case 0: 1189 return Surface.ROTATION_0; 1190 case 90: 1191 return Surface.ROTATION_90; 1192 case 180: 1193 return Surface.ROTATION_180; 1194 case 270: 1195 return Surface.ROTATION_270; 1196 } 1197 } catch (Resources.NotFoundException e) { 1198 // fall through 1199 } 1200 return -1; 1201 } 1202 1203 /** {@inheritDoc} */ 1204 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1205 int type = attrs.type; 1206 1207 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1208 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1209 return WindowManagerImpl.ADD_OKAY; 1210 } 1211 String permission = null; 1212 switch (type) { 1213 case TYPE_TOAST: 1214 // XXX right now the app process has complete control over 1215 // this... should introduce a token to let the system 1216 // monitor/control what they are doing. 1217 break; 1218 case TYPE_DREAM: 1219 case TYPE_INPUT_METHOD: 1220 case TYPE_WALLPAPER: 1221 // The window manager will check these. 1222 break; 1223 case TYPE_PHONE: 1224 case TYPE_PRIORITY_PHONE: 1225 case TYPE_SYSTEM_ALERT: 1226 case TYPE_SYSTEM_ERROR: 1227 case TYPE_SYSTEM_OVERLAY: 1228 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1229 break; 1230 default: 1231 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1232 } 1233 if (permission != null) { 1234 if (mContext.checkCallingOrSelfPermission(permission) 1235 != PackageManager.PERMISSION_GRANTED) { 1236 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1237 } 1238 } 1239 return WindowManagerImpl.ADD_OKAY; 1240 } 1241 1242 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1243 switch (attrs.type) { 1244 case TYPE_SYSTEM_OVERLAY: 1245 case TYPE_SECURE_SYSTEM_OVERLAY: 1246 case TYPE_TOAST: 1247 // These types of windows can't receive input events. 1248 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1249 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1250 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1251 break; 1252 } 1253 } 1254 1255 void readLidState() { 1256 mLidState = mWindowManagerFuncs.getLidState(); 1257 } 1258 1259 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1260 if (mLidState != LID_ABSENT) { 1261 switch (mode) { 1262 case 1: 1263 return mLidState == LID_OPEN ? visibleValue : hiddenValue; 1264 case 2: 1265 return mLidState == LID_OPEN ? hiddenValue : visibleValue; 1266 } 1267 } 1268 return visibleValue; 1269 } 1270 1271 /** {@inheritDoc} */ 1272 public void adjustConfigurationLw(Configuration config) { 1273 readLidState(); 1274 updateKeyboardVisibility(); 1275 1276 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1277 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1278 } else { 1279 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1280 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1281 } 1282 1283 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1284 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1285 } else { 1286 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1287 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1288 } 1289 1290 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1291 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1292 } else { 1293 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1294 } 1295 } 1296 1297 /** {@inheritDoc} */ 1298 public int windowTypeToLayerLw(int type) { 1299 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1300 return APPLICATION_LAYER; 1301 } 1302 switch (type) { 1303 case TYPE_STATUS_BAR: 1304 return STATUS_BAR_LAYER; 1305 case TYPE_STATUS_BAR_PANEL: 1306 return STATUS_BAR_PANEL_LAYER; 1307 case TYPE_STATUS_BAR_SUB_PANEL: 1308 return STATUS_BAR_SUB_PANEL_LAYER; 1309 case TYPE_SYSTEM_DIALOG: 1310 return SYSTEM_DIALOG_LAYER; 1311 case TYPE_SEARCH_BAR: 1312 return SEARCH_BAR_LAYER; 1313 case TYPE_PHONE: 1314 return PHONE_LAYER; 1315 case TYPE_KEYGUARD: 1316 return KEYGUARD_LAYER; 1317 case TYPE_KEYGUARD_DIALOG: 1318 return KEYGUARD_DIALOG_LAYER; 1319 case TYPE_SYSTEM_ALERT: 1320 return SYSTEM_ALERT_LAYER; 1321 case TYPE_SYSTEM_ERROR: 1322 return SYSTEM_ERROR_LAYER; 1323 case TYPE_INPUT_METHOD: 1324 return INPUT_METHOD_LAYER; 1325 case TYPE_INPUT_METHOD_DIALOG: 1326 return INPUT_METHOD_DIALOG_LAYER; 1327 case TYPE_VOLUME_OVERLAY: 1328 return VOLUME_OVERLAY_LAYER; 1329 case TYPE_SYSTEM_OVERLAY: 1330 return SYSTEM_OVERLAY_LAYER; 1331 case TYPE_SECURE_SYSTEM_OVERLAY: 1332 return SECURE_SYSTEM_OVERLAY_LAYER; 1333 case TYPE_PRIORITY_PHONE: 1334 return PRIORITY_PHONE_LAYER; 1335 case TYPE_TOAST: 1336 return TOAST_LAYER; 1337 case TYPE_WALLPAPER: 1338 return WALLPAPER_LAYER; 1339 case TYPE_DRAG: 1340 return DRAG_LAYER; 1341 case TYPE_POINTER: 1342 return POINTER_LAYER; 1343 case TYPE_NAVIGATION_BAR: 1344 return NAVIGATION_BAR_LAYER; 1345 case TYPE_NAVIGATION_BAR_PANEL: 1346 return NAVIGATION_BAR_PANEL_LAYER; 1347 case TYPE_BOOT_PROGRESS: 1348 return BOOT_PROGRESS_LAYER; 1349 case TYPE_HIDDEN_NAV_CONSUMER: 1350 return HIDDEN_NAV_CONSUMER_LAYER; 1351 case TYPE_DREAM: 1352 return SCREENSAVER_LAYER; 1353 } 1354 Log.e(TAG, "Unknown window type: " + type); 1355 return APPLICATION_LAYER; 1356 } 1357 1358 /** {@inheritDoc} */ 1359 public int subWindowTypeToLayerLw(int type) { 1360 switch (type) { 1361 case TYPE_APPLICATION_PANEL: 1362 case TYPE_APPLICATION_ATTACHED_DIALOG: 1363 return APPLICATION_PANEL_SUBLAYER; 1364 case TYPE_APPLICATION_MEDIA: 1365 return APPLICATION_MEDIA_SUBLAYER; 1366 case TYPE_APPLICATION_MEDIA_OVERLAY: 1367 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1368 case TYPE_APPLICATION_SUB_PANEL: 1369 return APPLICATION_SUB_PANEL_SUBLAYER; 1370 } 1371 Log.e(TAG, "Unknown sub-window type: " + type); 1372 return 0; 1373 } 1374 1375 public int getMaxWallpaperLayer() { 1376 return STATUS_BAR_LAYER; 1377 } 1378 1379 public boolean hasSystemNavBar() { 1380 return mHasSystemNavBar; 1381 } 1382 1383 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1384 if (mHasNavigationBar) { 1385 // For a basic navigation bar, when we are in landscape mode we place 1386 // the navigation bar to the side. 1387 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1388 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1389 } 1390 } 1391 return fullWidth; 1392 } 1393 1394 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1395 if (mHasSystemNavBar) { 1396 // For the system navigation bar, we always place it at the bottom. 1397 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1398 } 1399 if (mHasNavigationBar) { 1400 // For a basic navigation bar, when we are in portrait mode we place 1401 // the navigation bar to the bottom. 1402 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1403 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1404 } 1405 } 1406 return fullHeight; 1407 } 1408 1409 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1410 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1411 } 1412 1413 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1414 // If we don't have a system nav bar, then there is a separate status 1415 // bar at the top of the display. We don't count that as part of the 1416 // fixed decor, since it can hide; however, for purposes of configurations, 1417 // we do want to exclude it since applications can't generally use that part 1418 // of the screen. 1419 if (!mHasSystemNavBar) { 1420 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1421 } 1422 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1423 } 1424 1425 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1426 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1427 } 1428 1429 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1430 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1431 && attrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR 1432 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1433 } 1434 1435 /** {@inheritDoc} */ 1436 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1437 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1438 int icon, int windowFlags) { 1439 if (!SHOW_STARTING_ANIMATIONS) { 1440 return null; 1441 } 1442 if (packageName == null) { 1443 return null; 1444 } 1445 1446 try { 1447 Context context = mContext; 1448 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1449 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1450 if (theme != context.getThemeResId() || labelRes != 0) { 1451 try { 1452 context = context.createPackageContext(packageName, 0); 1453 context.setTheme(theme); 1454 } catch (PackageManager.NameNotFoundException e) { 1455 // Ignore 1456 } 1457 } 1458 1459 Window win = PolicyManager.makeNewWindow(context); 1460 if (win.getWindowStyle().getBoolean( 1461 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1462 return null; 1463 } 1464 1465 Resources r = context.getResources(); 1466 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1467 1468 win.setType( 1469 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1470 // Force the window flags: this is a fake window, so it is not really 1471 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1472 // flag because we do know that the next window will take input 1473 // focus, so we want to get the IME window up on top of us right away. 1474 win.setFlags( 1475 windowFlags| 1476 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1477 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1478 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1479 windowFlags| 1480 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1481 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1482 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1483 1484 if (!compatInfo.supportsScreen()) { 1485 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1486 } 1487 1488 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1489 WindowManager.LayoutParams.MATCH_PARENT); 1490 1491 final WindowManager.LayoutParams params = win.getAttributes(); 1492 params.token = appToken; 1493 params.packageName = packageName; 1494 params.windowAnimations = win.getWindowStyle().getResourceId( 1495 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1496 params.privateFlags |= 1497 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1498 params.setTitle("Starting " + packageName); 1499 1500 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1501 View view = win.getDecorView(); 1502 1503 if (win.isFloating()) { 1504 // Whoops, there is no way to display an animation/preview 1505 // of such a thing! After all that work... let's skip it. 1506 // (Note that we must do this here because it is in 1507 // getDecorView() where the theme is evaluated... maybe 1508 // we should peek the floating attribute from the theme 1509 // earlier.) 1510 return null; 1511 } 1512 1513 if (localLOGV) Log.v( 1514 TAG, "Adding starting window for " + packageName 1515 + " / " + appToken + ": " 1516 + (view.getParent() != null ? view : null)); 1517 1518 wm.addView(view, params); 1519 1520 // Only return the view if it was successfully added to the 1521 // window manager... which we can tell by it having a parent. 1522 return view.getParent() != null ? view : null; 1523 } catch (WindowManagerImpl.BadTokenException e) { 1524 // ignore 1525 Log.w(TAG, appToken + " already running, starting window not displayed"); 1526 } catch (RuntimeException e) { 1527 // don't crash if something else bad happens, for example a 1528 // failure loading resources because we are loading from an app 1529 // on external storage that has been unmounted. 1530 Log.w(TAG, appToken + " failed creating starting window", e); 1531 } 1532 1533 return null; 1534 } 1535 1536 /** {@inheritDoc} */ 1537 public void removeStartingWindow(IBinder appToken, View window) { 1538 // RuntimeException e = new RuntimeException(); 1539 // Log.i(TAG, "remove " + appToken + " " + window, e); 1540 1541 if (localLOGV) Log.v( 1542 TAG, "Removing starting window for " + appToken + ": " + window); 1543 1544 if (window != null) { 1545 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1546 wm.removeView(window); 1547 } 1548 } 1549 1550 /** 1551 * Preflight adding a window to the system. 1552 * 1553 * Currently enforces that three window types are singletons: 1554 * <ul> 1555 * <li>STATUS_BAR_TYPE</li> 1556 * <li>KEYGUARD_TYPE</li> 1557 * </ul> 1558 * 1559 * @param win The window to be added 1560 * @param attrs Information about the window to be added 1561 * 1562 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1563 */ 1564 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1565 switch (attrs.type) { 1566 case TYPE_STATUS_BAR: 1567 mContext.enforceCallingOrSelfPermission( 1568 android.Manifest.permission.STATUS_BAR_SERVICE, 1569 "PhoneWindowManager"); 1570 if (mStatusBar != null) { 1571 if (mStatusBar.isAlive()) { 1572 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1573 } 1574 } 1575 mStatusBar = win; 1576 break; 1577 case TYPE_NAVIGATION_BAR: 1578 mContext.enforceCallingOrSelfPermission( 1579 android.Manifest.permission.STATUS_BAR_SERVICE, 1580 "PhoneWindowManager"); 1581 if (mNavigationBar != null) { 1582 if (mNavigationBar.isAlive()) { 1583 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1584 } 1585 } 1586 mNavigationBar = win; 1587 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1588 break; 1589 case TYPE_NAVIGATION_BAR_PANEL: 1590 mContext.enforceCallingOrSelfPermission( 1591 android.Manifest.permission.STATUS_BAR_SERVICE, 1592 "PhoneWindowManager"); 1593 break; 1594 case TYPE_STATUS_BAR_PANEL: 1595 mContext.enforceCallingOrSelfPermission( 1596 android.Manifest.permission.STATUS_BAR_SERVICE, 1597 "PhoneWindowManager"); 1598 break; 1599 case TYPE_STATUS_BAR_SUB_PANEL: 1600 mContext.enforceCallingOrSelfPermission( 1601 android.Manifest.permission.STATUS_BAR_SERVICE, 1602 "PhoneWindowManager"); 1603 break; 1604 case TYPE_KEYGUARD: 1605 if (mKeyguard != null) { 1606 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1607 } 1608 mKeyguard = win; 1609 break; 1610 } 1611 return WindowManagerImpl.ADD_OKAY; 1612 } 1613 1614 /** {@inheritDoc} */ 1615 public void removeWindowLw(WindowState win) { 1616 if (mStatusBar == win) { 1617 mStatusBar = null; 1618 } else if (mKeyguard == win) { 1619 mKeyguard = null; 1620 } else if (mNavigationBar == win) { 1621 mNavigationBar = null; 1622 } 1623 } 1624 1625 static final boolean PRINT_ANIM = false; 1626 1627 /** {@inheritDoc} */ 1628 public int selectAnimationLw(WindowState win, int transit) { 1629 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1630 + ": transit=" + transit); 1631 if (win == mStatusBar) { 1632 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1633 return R.anim.dock_top_exit; 1634 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1635 return R.anim.dock_top_enter; 1636 } 1637 } else if (win == mNavigationBar) { 1638 // This can be on either the bottom or the right. 1639 if (mNavigationBarOnBottom) { 1640 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1641 return R.anim.dock_bottom_exit; 1642 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1643 return R.anim.dock_bottom_enter; 1644 } 1645 } else { 1646 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1647 return R.anim.dock_right_exit; 1648 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1649 return R.anim.dock_right_enter; 1650 } 1651 } 1652 } if (transit == TRANSIT_PREVIEW_DONE) { 1653 if (win.hasAppShownWindows()) { 1654 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1655 return com.android.internal.R.anim.app_starting_exit; 1656 } 1657 } 1658 1659 return 0; 1660 } 1661 1662 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1663 return AnimationUtils.loadAnimation(mContext, onWallpaper 1664 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1665 : com.android.internal.R.anim.lock_screen_behind_enter); 1666 } 1667 1668 static ITelephony getTelephonyService() { 1669 return ITelephony.Stub.asInterface( 1670 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1671 } 1672 1673 static IAudioService getAudioService() { 1674 IAudioService audioService = IAudioService.Stub.asInterface( 1675 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1676 if (audioService == null) { 1677 Log.w(TAG, "Unable to find IAudioService interface."); 1678 } 1679 return audioService; 1680 } 1681 1682 boolean keyguardOn() { 1683 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1684 } 1685 1686 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1687 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1688 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1689 }; 1690 1691 /** {@inheritDoc} */ 1692 @Override 1693 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1694 final boolean keyguardOn = keyguardOn(); 1695 final int keyCode = event.getKeyCode(); 1696 final int repeatCount = event.getRepeatCount(); 1697 final int metaState = event.getMetaState(); 1698 final int flags = event.getFlags(); 1699 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1700 final boolean canceled = event.isCanceled(); 1701 1702 if (false) { 1703 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1704 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1705 } 1706 1707 // If we think we might have a volume down & power key chord on the way 1708 // but we're not sure, then tell the dispatcher to wait a little while and 1709 // try again later before dispatching. 1710 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1711 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1712 final long now = SystemClock.uptimeMillis(); 1713 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1714 if (now < timeoutTime) { 1715 return timeoutTime - now; 1716 } 1717 } 1718 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1719 && mVolumeDownKeyConsumedByScreenshotChord) { 1720 if (!down) { 1721 mVolumeDownKeyConsumedByScreenshotChord = false; 1722 } 1723 return -1; 1724 } 1725 } 1726 1727 // First we always handle the home key here, so applications 1728 // can never break it, although if keyguard is on, we do let 1729 // it handle it, because that gives us the correct 5 second 1730 // timeout. 1731 if (keyCode == KeyEvent.KEYCODE_HOME) { 1732 1733 // If we have released the home key, and didn't do anything else 1734 // while it was pressed, then it is time to go home! 1735 if (!down) { 1736 final boolean homeWasLongPressed = mHomeLongPressed; 1737 mHomePressed = false; 1738 mHomeLongPressed = false; 1739 if (!homeWasLongPressed) { 1740 try { 1741 mStatusBarService.cancelPreloadRecentApps(); 1742 } catch (RemoteException e) { 1743 Slog.e(TAG, "RemoteException when showing recent apps", e); 1744 } 1745 1746 mHomePressed = false; 1747 if (!canceled) { 1748 // If an incoming call is ringing, HOME is totally disabled. 1749 // (The user is already on the InCallScreen at this point, 1750 // and his ONLY options are to answer or reject the call.) 1751 boolean incomingRinging = false; 1752 try { 1753 ITelephony telephonyService = getTelephonyService(); 1754 if (telephonyService != null) { 1755 incomingRinging = telephonyService.isRinging(); 1756 } 1757 } catch (RemoteException ex) { 1758 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1759 } 1760 1761 if (incomingRinging) { 1762 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1763 } else { 1764 launchHomeFromHotKey(); 1765 } 1766 } else { 1767 Log.i(TAG, "Ignoring HOME; event canceled."); 1768 } 1769 return -1; 1770 } 1771 } 1772 1773 // If a system window has focus, then it doesn't make sense 1774 // right now to interact with applications. 1775 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1776 if (attrs != null) { 1777 final int type = attrs.type; 1778 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1779 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1780 // the "app" is keyguard, so give it the key 1781 return 0; 1782 } 1783 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1784 for (int i=0; i<typeCount; i++) { 1785 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1786 // don't do anything, but also don't pass it to the app 1787 return -1; 1788 } 1789 } 1790 } 1791 if (down) { 1792 if (!mHomePressed) { 1793 try { 1794 mStatusBarService.preloadRecentApps(); 1795 } catch (RemoteException e) { 1796 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1797 } 1798 } 1799 if (repeatCount == 0) { 1800 mHomePressed = true; 1801 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1802 if (!keyguardOn) { 1803 handleLongPressOnHome(); 1804 } 1805 } 1806 } 1807 return -1; 1808 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1809 // Hijack modified menu keys for debugging features 1810 final int chordBug = KeyEvent.META_SHIFT_ON; 1811 1812 if (down && repeatCount == 0) { 1813 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1814 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1815 mContext.sendOrderedBroadcast(intent, null); 1816 return -1; 1817 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1818 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1819 Intent service = new Intent(); 1820 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1821 ContentResolver res = mContext.getContentResolver(); 1822 boolean shown = Settings.System.getInt( 1823 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1824 if (!shown) { 1825 mContext.startService(service); 1826 } else { 1827 mContext.stopService(service); 1828 } 1829 Settings.System.putInt( 1830 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1831 return -1; 1832 } 1833 } 1834 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1835 if (down) { 1836 if (repeatCount == 0) { 1837 mShortcutKeyPressed = keyCode; 1838 mConsumeShortcutKeyUp = false; 1839 } 1840 } else if (keyCode == mShortcutKeyPressed) { 1841 mShortcutKeyPressed = -1; 1842 if (mConsumeShortcutKeyUp) { 1843 mConsumeShortcutKeyUp = false; 1844 return -1; 1845 } 1846 } 1847 return 0; 1848 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1849 if (down && repeatCount == 0) { 1850 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1851 } 1852 return -1; 1853 } 1854 1855 // Shortcuts are invoked through Search+key, so intercept those here 1856 // Any printing key that is chorded with Search should be consumed 1857 // even if no shortcut was invoked. This prevents text from being 1858 // inadvertently inserted when using a keyboard that has built-in macro 1859 // shortcut keys (that emit Search+x) and some of them are not registered. 1860 if (mShortcutKeyPressed != -1) { 1861 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1862 if (kcm.isPrintingKey(keyCode)) { 1863 mConsumeShortcutKeyUp = true; 1864 if (down && repeatCount == 0 && !keyguardOn) { 1865 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1866 if (shortcutIntent != null) { 1867 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1868 try { 1869 mContext.startActivity(shortcutIntent); 1870 } catch (ActivityNotFoundException ex) { 1871 Slog.w(TAG, "Dropping shortcut key combination because " 1872 + "the activity to which it is registered was not found: " 1873 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1874 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1875 } 1876 } else { 1877 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1878 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1879 + "+" + KeyEvent.keyCodeToString(keyCode)); 1880 } 1881 } 1882 return -1; 1883 } 1884 } 1885 1886 // Invoke shortcuts using Meta. 1887 if (down && repeatCount == 0 1888 && (metaState & KeyEvent.META_META_ON) != 0) { 1889 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1890 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1891 metaState & ~(KeyEvent.META_META_ON 1892 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1893 if (shortcutIntent != null) { 1894 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1895 try { 1896 mContext.startActivity(shortcutIntent); 1897 } catch (ActivityNotFoundException ex) { 1898 Slog.w(TAG, "Dropping shortcut key combination because " 1899 + "the activity to which it is registered was not found: " 1900 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1901 } 1902 return -1; 1903 } 1904 } 1905 1906 // Handle application launch keys. 1907 if (down && repeatCount == 0) { 1908 String category = sApplicationLaunchKeyCategories.get(keyCode); 1909 if (category != null) { 1910 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 1911 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1912 try { 1913 mContext.startActivity(intent); 1914 } catch (ActivityNotFoundException ex) { 1915 Slog.w(TAG, "Dropping application launch key because " 1916 + "the activity to which it is registered was not found: " 1917 + "keyCode=" + keyCode + ", category=" + category, ex); 1918 } 1919 return -1; 1920 } 1921 } 1922 1923 // Display task switcher for ALT-TAB or Meta-TAB. 1924 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 1925 if (mRecentAppsDialogHeldModifiers == 0) { 1926 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1927 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1928 || KeyEvent.metaStateHasModifiers( 1929 shiftlessModifiers, KeyEvent.META_META_ON)) { 1930 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 1931 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 1932 return -1; 1933 } 1934 } 1935 } else if (!down && mRecentAppsDialogHeldModifiers != 0 1936 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 1937 mRecentAppsDialogHeldModifiers = 0; 1938 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 1939 } 1940 1941 // Let the application handle the key. 1942 return 0; 1943 } 1944 1945 /** {@inheritDoc} */ 1946 @Override 1947 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1948 // Note: This method is only called if the initial down was unhandled. 1949 if (DEBUG_FALLBACK) { 1950 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1951 + ", flags=" + event.getFlags() 1952 + ", keyCode=" + event.getKeyCode() 1953 + ", scanCode=" + event.getScanCode() 1954 + ", metaState=" + event.getMetaState() 1955 + ", repeatCount=" + event.getRepeatCount() 1956 + ", policyFlags=" + policyFlags); 1957 } 1958 1959 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1960 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1961 final int keyCode = event.getKeyCode(); 1962 final int metaState = event.getMetaState(); 1963 1964 // Check for fallback actions specified by the key character map. 1965 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1966 if (DEBUG_FALLBACK) { 1967 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1968 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1969 } 1970 1971 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1972 KeyEvent fallbackEvent = KeyEvent.obtain( 1973 event.getDownTime(), event.getEventTime(), 1974 event.getAction(), mFallbackAction.keyCode, 1975 event.getRepeatCount(), mFallbackAction.metaState, 1976 event.getDeviceId(), event.getScanCode(), 1977 flags, event.getSource(), null); 1978 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1979 if ((actions & ACTION_PASS_TO_USER) != 0) { 1980 long delayMillis = interceptKeyBeforeDispatching( 1981 win, fallbackEvent, policyFlags); 1982 if (delayMillis == 0) { 1983 if (DEBUG_FALLBACK) { 1984 Slog.d(TAG, "Performing fallback."); 1985 } 1986 return fallbackEvent; 1987 } 1988 } 1989 fallbackEvent.recycle(); 1990 } 1991 } 1992 1993 if (DEBUG_FALLBACK) { 1994 Slog.d(TAG, "No fallback."); 1995 } 1996 return null; 1997 } 1998 1999 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 2000 FallbackAction outFallbackAction) { 2001 // Consult the key character map for specific fallback actions. 2002 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 2003 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 2004 } 2005 2006 /** 2007 * A home key -> launch home action was detected. Take the appropriate action 2008 * given the situation with the keyguard. 2009 */ 2010 void launchHomeFromHotKey() { 2011 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2012 // don't launch home if keyguard showing 2013 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2014 // when in keyguard restricted mode, must first verify unlock 2015 // before launching home 2016 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2017 public void onKeyguardExitResult(boolean success) { 2018 if (success) { 2019 try { 2020 ActivityManagerNative.getDefault().stopAppSwitches(); 2021 } catch (RemoteException e) { 2022 } 2023 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2024 startDockOrHome(); 2025 } 2026 } 2027 }); 2028 } else { 2029 // no keyguard stuff to worry about, just launch home! 2030 try { 2031 ActivityManagerNative.getDefault().stopAppSwitches(); 2032 } catch (RemoteException e) { 2033 } 2034 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2035 startDockOrHome(); 2036 } 2037 } 2038 2039 /** 2040 * A delayed callback use to determine when it is okay to re-allow applications 2041 * to use certain system UI flags. This is used to prevent applications from 2042 * spamming system UI changes that prevent the navigation bar from being shown. 2043 */ 2044 final Runnable mAllowSystemUiDelay = new Runnable() { 2045 @Override public void run() { 2046 } 2047 }; 2048 2049 /** 2050 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2051 * to determine when the nav bar should be shown and prevent applications from 2052 * receiving those touches. 2053 */ 2054 final class HideNavInputEventReceiver extends InputEventReceiver { 2055 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2056 super(inputChannel, looper); 2057 } 2058 2059 @Override 2060 public void onInputEvent(InputEvent event) { 2061 boolean handled = false; 2062 try { 2063 if (event instanceof MotionEvent 2064 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2065 final MotionEvent motionEvent = (MotionEvent)event; 2066 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2067 // When the user taps down, we re-show the nav bar. 2068 boolean changed = false; 2069 synchronized (mLock) { 2070 // Any user activity always causes us to show the 2071 // navigation controls, if they had been hidden. 2072 // We also clear the low profile and only content 2073 // flags so that tapping on the screen will atomically 2074 // restore all currently hidden screen decorations. 2075 int newVal = mResettingSystemUiFlags | 2076 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2077 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2078 View.SYSTEM_UI_FLAG_FULLSCREEN; 2079 if (mResettingSystemUiFlags != newVal) { 2080 mResettingSystemUiFlags = newVal; 2081 changed = true; 2082 } 2083 // We don't allow the system's nav bar to be hidden 2084 // again for 1 second, to prevent applications from 2085 // spamming us and keeping it from being shown. 2086 newVal = mForceClearedSystemUiFlags | 2087 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2088 if (mForceClearedSystemUiFlags != newVal) { 2089 mForceClearedSystemUiFlags = newVal; 2090 changed = true; 2091 mHandler.postDelayed(new Runnable() { 2092 @Override public void run() { 2093 synchronized (mLock) { 2094 // Clear flags. 2095 mForceClearedSystemUiFlags &= 2096 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2097 } 2098 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2099 } 2100 }, 1000); 2101 } 2102 } 2103 if (changed) { 2104 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2105 } 2106 } 2107 } 2108 } finally { 2109 finishInputEvent(event, handled); 2110 } 2111 } 2112 } 2113 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2114 new InputEventReceiver.Factory() { 2115 @Override 2116 public InputEventReceiver createInputEventReceiver( 2117 InputChannel inputChannel, Looper looper) { 2118 return new HideNavInputEventReceiver(inputChannel, looper); 2119 } 2120 }; 2121 2122 @Override 2123 public int adjustSystemUiVisibilityLw(int visibility) { 2124 // Reset any bits in mForceClearingStatusBarVisibility that 2125 // are now clear. 2126 mResettingSystemUiFlags &= visibility; 2127 // Clear any bits in the new visibility that are currently being 2128 // force cleared, before reporting it. 2129 return visibility & ~mResettingSystemUiFlags 2130 & ~mForceClearedSystemUiFlags; 2131 } 2132 2133 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2134 final int fl = attrs.flags; 2135 2136 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2137 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2138 int availRight, availBottom; 2139 if (mCanHideNavigationBar && 2140 (attrs.systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2141 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2142 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2143 } else { 2144 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2145 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2146 } 2147 if ((attrs.systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2148 contentInset.set(mStableLeft, mStableTop, 2149 availRight - mStableRight, availBottom - mStableBottom); 2150 } else if ((attrs.systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2151 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2152 contentInset.set(mCurLeft, mCurTop, 2153 availRight - mCurRight, availBottom - mCurBottom); 2154 } else { 2155 contentInset.set(mCurLeft, mCurTop, 2156 availRight - mCurRight, availBottom - mCurBottom); 2157 } 2158 return; 2159 } 2160 contentInset.setEmpty(); 2161 } 2162 2163 /** {@inheritDoc} */ 2164 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 2165 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2166 mUnrestrictedScreenWidth = displayWidth; 2167 mUnrestrictedScreenHeight = displayHeight; 2168 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2169 mRestrictedScreenWidth = displayWidth; 2170 mRestrictedScreenHeight = displayHeight; 2171 mDockLeft = mContentLeft = mStableLeft = mCurLeft = 0; 2172 mDockTop = mContentTop = mStableTop = mCurTop = 0; 2173 mDockRight = mContentRight = mStableRight = mCurRight = displayWidth; 2174 mDockBottom = mContentBottom = mStableBottom = mCurBottom = displayHeight; 2175 mDockLayer = 0x10000000; 2176 2177 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2178 final Rect pf = mTmpParentFrame; 2179 final Rect df = mTmpDisplayFrame; 2180 final Rect vf = mTmpVisibleFrame; 2181 pf.left = df.left = vf.left = mDockLeft; 2182 pf.top = df.top = vf.top = mDockTop; 2183 pf.right = df.right = vf.right = mDockRight; 2184 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2185 2186 // For purposes of putting out fake window up to steal focus, we will 2187 // drive nav being hidden only by whether it is requested. 2188 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2189 2190 // When the navigation bar isn't visible, we put up a fake 2191 // input window to catch all touch events. This way we can 2192 // detect when the user presses anywhere to bring back the nav 2193 // bar and ensure the application doesn't see the event. 2194 if (navVisible) { 2195 if (mHideNavFakeWindow != null) { 2196 mHideNavFakeWindow.dismiss(); 2197 mHideNavFakeWindow = null; 2198 } 2199 } else if (mHideNavFakeWindow == null) { 2200 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2201 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2202 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2203 0, false, false, true); 2204 } 2205 2206 // For purposes of positioning and showing the nav bar, if we have 2207 // decided that it can't be hidden (because of the screen aspect ratio), 2208 // then take that into account. 2209 navVisible |= !mCanHideNavigationBar; 2210 2211 if (mNavigationBar != null) { 2212 // Force the navigation bar to its appropriate place and 2213 // size. We need to do this directly, instead of relying on 2214 // it to bubble up from the nav bar, because this needs to 2215 // change atomically with screen rotations. 2216 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2217 if (mNavigationBarOnBottom) { 2218 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2219 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2220 if (mHdmiPlugged) { 2221 if (top > mExternalDisplayHeight) { 2222 top = mExternalDisplayHeight; 2223 } 2224 } 2225 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2226 mStableBottom = mTmpNavigationFrame.top; 2227 if (navVisible) { 2228 mNavigationBar.showLw(true); 2229 mDockBottom = mTmpNavigationFrame.top; 2230 mRestrictedScreenHeight = mDockBottom - mDockTop; 2231 } else { 2232 // We currently want to hide the navigation UI. 2233 mNavigationBar.hideLw(true); 2234 } 2235 } else { 2236 // Landscape screen; nav bar goes to the right. 2237 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2238 if (mHdmiPlugged) { 2239 if (left > mExternalDisplayWidth) { 2240 left = mExternalDisplayWidth; 2241 } 2242 } 2243 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2244 mStableRight = mTmpNavigationFrame.left; 2245 if (navVisible) { 2246 mNavigationBar.showLw(true); 2247 mDockRight = mTmpNavigationFrame.left; 2248 mRestrictedScreenWidth = mDockRight - mDockLeft; 2249 } else { 2250 // We currently want to hide the navigation UI. 2251 mNavigationBar.hideLw(true); 2252 } 2253 } 2254 // Make sure the content and current rectangles are updated to 2255 // account for the restrictions from the navigation bar. 2256 mContentTop = mCurTop = mDockTop; 2257 mContentBottom = mCurBottom = mDockBottom; 2258 mContentLeft = mCurLeft = mDockLeft; 2259 mContentRight = mCurRight = mDockRight; 2260 // And compute the final frame. 2261 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2262 mTmpNavigationFrame, mTmpNavigationFrame); 2263 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2264 } 2265 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2266 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2267 2268 // decide where the status bar goes ahead of time 2269 if (mStatusBar != null) { 2270 // apply any navigation bar insets 2271 pf.left = df.left = mUnrestrictedScreenLeft; 2272 pf.top = df.top = mUnrestrictedScreenTop; 2273 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2274 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2275 vf.left = mStableLeft; 2276 vf.top = mStableTop; 2277 vf.right = mStableRight; 2278 vf.bottom = mStableBottom; 2279 2280 // Let the status bar determine its size. 2281 mStatusBar.computeFrameLw(pf, df, vf, vf); 2282 2283 // For layout, the status bar is always at the top with our fixed height. 2284 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2285 2286 // If the status bar is hidden, we don't want to cause 2287 // windows behind it to scroll. 2288 if (mStatusBar.isVisibleLw()) { 2289 // Status bar may go away, so the screen area it occupies 2290 // is available to apps but just covering them when the 2291 // status bar is visible. 2292 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2293 2294 mContentTop = mCurTop = mDockTop; 2295 mContentBottom = mCurBottom = mDockBottom; 2296 mContentLeft = mCurLeft = mDockLeft; 2297 mContentRight = mCurRight = mDockRight; 2298 2299 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2300 String.format( 2301 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2302 mDockLeft, mDockTop, mDockRight, mDockBottom, 2303 mContentLeft, mContentTop, mContentRight, mContentBottom, 2304 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2305 } 2306 } 2307 } 2308 2309 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2310 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2311 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2312 // Here's a special case: if this attached window is a panel that is 2313 // above the dock window, and the window it is attached to is below 2314 // the dock window, then the frames we computed for the window it is 2315 // attached to can not be used because the dock is effectively part 2316 // of the underlying window and the attached window is floating on top 2317 // of the whole thing. So, we ignore the attached window and explicitly 2318 // compute the frames that would be appropriate without the dock. 2319 df.left = cf.left = vf.left = mDockLeft; 2320 df.top = cf.top = vf.top = mDockTop; 2321 df.right = cf.right = vf.right = mDockRight; 2322 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2323 } else { 2324 // The effective display frame of the attached window depends on 2325 // whether it is taking care of insetting its content. If not, 2326 // we need to use the parent's content frame so that the entire 2327 // window is positioned within that content. Otherwise we can use 2328 // the display frame and let the attached window take care of 2329 // positioning its content appropriately. 2330 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2331 cf.set(attached.getDisplayFrameLw()); 2332 } else { 2333 // If the window is resizing, then we want to base the content 2334 // frame on our attached content frame to resize... however, 2335 // things can be tricky if the attached window is NOT in resize 2336 // mode, in which case its content frame will be larger. 2337 // Ungh. So to deal with that, make sure the content frame 2338 // we end up using is not covering the IM dock. 2339 cf.set(attached.getContentFrameLw()); 2340 if (attached.getSurfaceLayer() < mDockLayer) { 2341 if (cf.left < mContentLeft) cf.left = mContentLeft; 2342 if (cf.top < mContentTop) cf.top = mContentTop; 2343 if (cf.right > mContentRight) cf.right = mContentRight; 2344 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2345 } 2346 } 2347 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2348 vf.set(attached.getVisibleFrameLw()); 2349 } 2350 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2351 // window should be positioned relative to its parent or the entire 2352 // screen. 2353 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2354 ? attached.getFrameLw() : df); 2355 } 2356 2357 /** {@inheritDoc} */ 2358 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2359 WindowState attached) { 2360 // we've already done the status bar 2361 if (win == mStatusBar || win == mNavigationBar) { 2362 return; 2363 } 2364 2365 final int fl = attrs.flags; 2366 final int sim = attrs.softInputMode; 2367 final int sysUiFl = win.getSystemUiVisibility(); 2368 2369 final Rect pf = mTmpParentFrame; 2370 final Rect df = mTmpDisplayFrame; 2371 final Rect cf = mTmpContentFrame; 2372 final Rect vf = mTmpVisibleFrame; 2373 2374 final boolean hasNavBar = (mHasNavigationBar 2375 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2376 2377 if (attrs.type == TYPE_INPUT_METHOD) { 2378 pf.left = df.left = cf.left = vf.left = mDockLeft; 2379 pf.top = df.top = cf.top = vf.top = mDockTop; 2380 pf.right = df.right = cf.right = vf.right = mDockRight; 2381 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2382 // IM dock windows always go to the bottom of the screen. 2383 attrs.gravity = Gravity.BOTTOM; 2384 mDockLayer = win.getSurfaceLayer(); 2385 } else { 2386 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2387 2388 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2389 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2390 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2391 if (DEBUG_LAYOUT) 2392 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2393 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2394 // This is the case for a normal activity window: we want it 2395 // to cover all of the screen space, and it can take care of 2396 // moving its contents to account for screen decorations that 2397 // intrude into that space. 2398 if (attached != null) { 2399 // If this window is attached to another, our display 2400 // frame is the same as the one we are attached to. 2401 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2402 } else { 2403 if (attrs.type == TYPE_STATUS_BAR_PANEL 2404 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2405 // Status bar panels are the only windows who can go on top of 2406 // the status bar. They are protected by the STATUS_BAR_SERVICE 2407 // permission, so they have the same privileges as the status 2408 // bar itself. 2409 // 2410 // However, they should still dodge the navigation bar if it exists. 2411 2412 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2413 pf.top = df.top = mUnrestrictedScreenTop; 2414 pf.right = df.right = hasNavBar 2415 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2416 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2417 pf.bottom = df.bottom = hasNavBar 2418 ? mRestrictedScreenTop+mRestrictedScreenHeight 2419 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2420 2421 if (DEBUG_LAYOUT) { 2422 Log.v(TAG, String.format( 2423 "Laying out status bar window: (%d,%d - %d,%d)", 2424 pf.left, pf.top, pf.right, pf.bottom)); 2425 } 2426 } else if (mCanHideNavigationBar 2427 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2428 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2429 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2430 // Asking for layout as if the nav bar is hidden, lets the 2431 // application extend into the unrestricted screen area. We 2432 // only do this for application windows to ensure no window that 2433 // can be above the nav bar can do this. 2434 pf.left = df.left = mUnrestrictedScreenLeft; 2435 pf.top = df.top = mUnrestrictedScreenTop; 2436 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2437 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2438 } else { 2439 pf.left = df.left = mRestrictedScreenLeft; 2440 pf.top = df.top = mRestrictedScreenTop; 2441 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2442 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2443 } 2444 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2445 cf.left = mDockLeft; 2446 cf.top = mDockTop; 2447 cf.right = mDockRight; 2448 cf.bottom = mDockBottom; 2449 } else { 2450 cf.left = mContentLeft; 2451 cf.top = mContentTop; 2452 cf.right = mContentRight; 2453 cf.bottom = mContentBottom; 2454 } 2455 if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2456 // If app is requesting a stable layout, don't let the 2457 // content insets go below the stable values. 2458 if (cf.left < mStableLeft) cf.left = mStableLeft; 2459 if (cf.top < mStableTop) cf.top = mStableTop; 2460 if (cf.right > mStableRight) cf.right = mStableRight; 2461 if (cf.bottom > mStableBottom) cf.bottom = mStableBottom; 2462 } 2463 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2464 vf.left = mCurLeft; 2465 vf.top = mCurTop; 2466 vf.right = mCurRight; 2467 vf.bottom = mCurBottom; 2468 } else { 2469 vf.set(cf); 2470 } 2471 } 2472 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2473 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2474 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2475 if (DEBUG_LAYOUT) 2476 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2477 // A window that has requested to fill the entire screen just 2478 // gets everything, period. 2479 if (attrs.type == TYPE_STATUS_BAR_PANEL 2480 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2481 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2482 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2483 pf.right = df.right = cf.right = hasNavBar 2484 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2485 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2486 pf.bottom = df.bottom = cf.bottom = hasNavBar 2487 ? mRestrictedScreenTop+mRestrictedScreenHeight 2488 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2489 if (DEBUG_LAYOUT) { 2490 Log.v(TAG, String.format( 2491 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2492 pf.left, pf.top, pf.right, pf.bottom)); 2493 } 2494 } else if (attrs.type == TYPE_NAVIGATION_BAR 2495 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2496 // The navigation bar has Real Ultimate Power. 2497 pf.left = df.left = mUnrestrictedScreenLeft; 2498 pf.top = df.top = mUnrestrictedScreenTop; 2499 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2500 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2501 if (DEBUG_LAYOUT) { 2502 Log.v(TAG, String.format( 2503 "Laying out navigation bar window: (%d,%d - %d,%d)", 2504 pf.left, pf.top, pf.right, pf.bottom)); 2505 } 2506 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2507 || attrs.type == TYPE_BOOT_PROGRESS) 2508 && ((fl & FLAG_FULLSCREEN) != 0)) { 2509 // Fullscreen secure system overlays get what they ask for. 2510 pf.left = df.left = mUnrestrictedScreenLeft; 2511 pf.top = df.top = mUnrestrictedScreenTop; 2512 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2513 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2514 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 2515 // Boot progress screen always covers entire display. 2516 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2517 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2518 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2519 pf.bottom = df.bottom = cf.bottom 2520 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2521 } else if (mCanHideNavigationBar 2522 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2523 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2524 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2525 // Asking for layout as if the nav bar is hidden, lets the 2526 // application extend into the unrestricted screen area. We 2527 // only do this for application windows to ensure no window that 2528 // can be above the nav bar can do this. 2529 // XXX This assumes that an app asking for this will also 2530 // ask for layout in only content. We can't currently figure out 2531 // what the screen would be if only laying out to hide the nav bar. 2532 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2533 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2534 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2535 pf.bottom = df.bottom = cf.bottom 2536 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2537 } else { 2538 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2539 pf.top = df.top = cf.top = mRestrictedScreenTop; 2540 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2541 pf.bottom = df.bottom = cf.bottom 2542 = mRestrictedScreenTop+mRestrictedScreenHeight; 2543 } 2544 if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2545 // If app is requesting a stable layout, don't let the 2546 // content insets go below the stable values. 2547 if (cf.left < mStableLeft) cf.left = mStableLeft; 2548 if (cf.top < mStableTop) cf.top = mStableTop; 2549 if (cf.right > mStableRight) cf.right = mStableRight; 2550 if (cf.bottom > mStableBottom) cf.bottom = mStableBottom; 2551 } 2552 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2553 vf.left = mCurLeft; 2554 vf.top = mCurTop; 2555 vf.right = mCurRight; 2556 vf.bottom = mCurBottom; 2557 } else { 2558 vf.set(cf); 2559 } 2560 } else if (attached != null) { 2561 if (DEBUG_LAYOUT) 2562 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2563 // A child window should be placed inside of the same visible 2564 // frame that its parent had. 2565 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2566 } else { 2567 if (DEBUG_LAYOUT) 2568 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2569 // Otherwise, a normal window must be placed inside the content 2570 // of all screen decorations. 2571 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2572 // Status bar panels are the only windows who can go on top of 2573 // the status bar. They are protected by the STATUS_BAR_SERVICE 2574 // permission, so they have the same privileges as the status 2575 // bar itself. 2576 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2577 pf.top = df.top = cf.top = mRestrictedScreenTop; 2578 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2579 pf.bottom = df.bottom = cf.bottom 2580 = mRestrictedScreenTop+mRestrictedScreenHeight; 2581 } else { 2582 pf.left = mContentLeft; 2583 pf.top = mContentTop; 2584 pf.right = mContentRight; 2585 pf.bottom = mContentBottom; 2586 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2587 df.left = cf.left = mDockLeft; 2588 df.top = cf.top = mDockTop; 2589 df.right = cf.right = mDockRight; 2590 df.bottom = cf.bottom = mDockBottom; 2591 } else { 2592 df.left = cf.left = mContentLeft; 2593 df.top = cf.top = mContentTop; 2594 df.right = cf.right = mContentRight; 2595 df.bottom = cf.bottom = mContentBottom; 2596 } 2597 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2598 vf.left = mCurLeft; 2599 vf.top = mCurTop; 2600 vf.right = mCurRight; 2601 vf.bottom = mCurBottom; 2602 } else { 2603 vf.set(cf); 2604 } 2605 } 2606 } 2607 } 2608 2609 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2610 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2611 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2612 } 2613 2614 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2615 + ": sim=#" + Integer.toHexString(sim) 2616 + " attach=" + attached + " type=" + attrs.type 2617 + String.format(" flags=0x%08x", fl) 2618 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2619 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2620 2621 win.computeFrameLw(pf, df, cf, vf); 2622 2623 // Dock windows carve out the bottom of the screen, so normal windows 2624 // can't appear underneath them. 2625 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2626 int top = win.getContentFrameLw().top; 2627 top += win.getGivenContentInsetsLw().top; 2628 if (mContentBottom > top) { 2629 mContentBottom = top; 2630 } 2631 top = win.getVisibleFrameLw().top; 2632 top += win.getGivenVisibleInsetsLw().top; 2633 if (mCurBottom > top) { 2634 mCurBottom = top; 2635 } 2636 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2637 + mDockBottom + " mContentBottom=" 2638 + mContentBottom + " mCurBottom=" + mCurBottom); 2639 } 2640 } 2641 2642 /** {@inheritDoc} */ 2643 @Override 2644 public void finishLayoutLw() { 2645 return; 2646 } 2647 2648 /** {@inheritDoc} */ 2649 public void beginAnimationLw(int displayWidth, int displayHeight) { 2650 mTopFullscreenOpaqueWindowState = null; 2651 mForceStatusBar = false; 2652 2653 mHideLockScreen = false; 2654 mAllowLockscreenWhenOn = false; 2655 mDismissKeyguard = false; 2656 } 2657 2658 /** {@inheritDoc} */ 2659 public void animatingWindowLw(WindowState win, 2660 WindowManager.LayoutParams attrs) { 2661 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2662 + win.isVisibleOrBehindKeyguardLw()); 2663 if (mTopFullscreenOpaqueWindowState == null && 2664 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2665 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2666 mForceStatusBar = true; 2667 } 2668 if (attrs.type >= FIRST_APPLICATION_WINDOW 2669 && attrs.type <= LAST_APPLICATION_WINDOW 2670 && attrs.x == 0 && attrs.y == 0 2671 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2672 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2673 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2674 mTopFullscreenOpaqueWindowState = win; 2675 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2676 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2677 mHideLockScreen = true; 2678 } 2679 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2680 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2681 mDismissKeyguard = true; 2682 } 2683 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2684 mAllowLockscreenWhenOn = true; 2685 } 2686 } 2687 } 2688 } 2689 2690 /** {@inheritDoc} */ 2691 public int finishAnimationLw() { 2692 int changes = 0; 2693 boolean topIsFullscreen = false; 2694 2695 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2696 ? mTopFullscreenOpaqueWindowState.getAttrs() 2697 : null; 2698 2699 if (mStatusBar != null) { 2700 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2701 + " top=" + mTopFullscreenOpaqueWindowState); 2702 if (mForceStatusBar) { 2703 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2704 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2705 } else if (mTopFullscreenOpaqueWindowState != null) { 2706 if (localLOGV) { 2707 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2708 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2709 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2710 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2711 } 2712 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 2713 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 2714 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2715 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2716 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2717 // case though. 2718 if (topIsFullscreen) { 2719 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 2720 if (mStatusBar.hideLw(true)) { 2721 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2722 2723 mHandler.post(new Runnable() { public void run() { 2724 if (mStatusBarService != null) { 2725 try { 2726 mStatusBarService.collapse(); 2727 } catch (RemoteException ex) {} 2728 } 2729 }}); 2730 } else if (DEBUG_LAYOUT) { 2731 Log.v(TAG, "Preventing status bar from hiding by policy"); 2732 } 2733 } else { 2734 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 2735 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2736 } 2737 } 2738 } 2739 2740 mTopIsFullscreen = topIsFullscreen; 2741 2742 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2743 // when the screen is locked 2744 if (mKeyguard != null) { 2745 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2746 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2747 if (mKeyguard.hideLw(true)) { 2748 changes |= FINISH_LAYOUT_REDO_LAYOUT 2749 | FINISH_LAYOUT_REDO_CONFIG 2750 | FINISH_LAYOUT_REDO_WALLPAPER; 2751 } 2752 if (mKeyguardMediator.isShowing()) { 2753 mHandler.post(new Runnable() { 2754 public void run() { 2755 mKeyguardMediator.keyguardDone(false, false); 2756 } 2757 }); 2758 } 2759 } else if (mHideLockScreen) { 2760 if (mKeyguard.hideLw(true)) { 2761 changes |= FINISH_LAYOUT_REDO_LAYOUT 2762 | FINISH_LAYOUT_REDO_CONFIG 2763 | FINISH_LAYOUT_REDO_WALLPAPER; 2764 } 2765 mKeyguardMediator.setHidden(true); 2766 } else { 2767 if (mKeyguard.showLw(true)) { 2768 changes |= FINISH_LAYOUT_REDO_LAYOUT 2769 | FINISH_LAYOUT_REDO_CONFIG 2770 | FINISH_LAYOUT_REDO_WALLPAPER; 2771 } 2772 mKeyguardMediator.setHidden(false); 2773 } 2774 } 2775 2776 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2777 // If the navigation bar has been hidden or shown, we need to do another 2778 // layout pass to update that window. 2779 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2780 } 2781 2782 // update since mAllowLockscreenWhenOn might have changed 2783 updateLockScreenTimeout(); 2784 return changes; 2785 } 2786 2787 public boolean allowAppAnimationsLw() { 2788 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2789 // If keyguard is currently visible, no reason to animate 2790 // behind it. 2791 return false; 2792 } 2793 return true; 2794 } 2795 2796 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2797 mFocusedWindow = newFocus; 2798 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2799 // If the navigation bar has been hidden or shown, we need to do another 2800 // layout pass to update that window. 2801 return FINISH_LAYOUT_REDO_LAYOUT; 2802 } 2803 return 0; 2804 } 2805 2806 /** {@inheritDoc} */ 2807 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2808 // do nothing if headless 2809 if (mHeadless) return; 2810 2811 // lid changed state 2812 mLidState = lidOpen ? LID_OPEN : LID_CLOSED; 2813 updateKeyboardVisibility(); 2814 2815 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2816 updateRotation(true); 2817 if (awakeNow) { 2818 // If the lid is opening and we don't have to keep the 2819 // keyguard up, then we can turn on the screen 2820 // immediately. 2821 mKeyguardMediator.pokeWakelock(); 2822 } else if (keyguardIsShowingTq()) { 2823 if (lidOpen) { 2824 // If we are opening the lid and not hiding the 2825 // keyguard, then we need to have it turn on the 2826 // screen once it is shown. 2827 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2828 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 2829 } 2830 } else { 2831 // Light up the keyboard if we are sliding up. 2832 if (lidOpen) { 2833 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2834 LocalPowerManager.BUTTON_EVENT); 2835 } else { 2836 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2837 LocalPowerManager.OTHER_EVENT); 2838 } 2839 } 2840 } 2841 2842 void setHdmiPlugged(boolean plugged) { 2843 if (mHdmiPlugged != plugged) { 2844 mHdmiPlugged = plugged; 2845 if (plugged && mDisplay != null) { 2846 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 2847 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 2848 } 2849 updateRotation(true, true); 2850 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2851 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2852 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2853 mContext.sendStickyBroadcast(intent); 2854 } 2855 } 2856 2857 void initializeHdmiState() { 2858 boolean plugged = false; 2859 // watch for HDMI plug messages if the hdmi switch exists 2860 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2861 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2862 2863 final String filename = "/sys/class/switch/hdmi/state"; 2864 FileReader reader = null; 2865 try { 2866 reader = new FileReader(filename); 2867 char[] buf = new char[15]; 2868 int n = reader.read(buf); 2869 if (n > 1) { 2870 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2871 } 2872 } catch (IOException ex) { 2873 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2874 } catch (NumberFormatException ex) { 2875 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2876 } finally { 2877 if (reader != null) { 2878 try { 2879 reader.close(); 2880 } catch (IOException ex) { 2881 } 2882 } 2883 } 2884 } 2885 // This dance forces the code in setHdmiPlugged to run. 2886 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2887 mHdmiPlugged = !plugged; 2888 setHdmiPlugged(!mHdmiPlugged); 2889 } 2890 2891 /** 2892 * @return Whether music is being played right now. 2893 */ 2894 boolean isMusicActive() { 2895 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2896 if (am == null) { 2897 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2898 return false; 2899 } 2900 return am.isMusicActive(); 2901 } 2902 2903 /** 2904 * Tell the audio service to adjust the volume appropriate to the event. 2905 * @param keycode 2906 */ 2907 void handleVolumeKey(int stream, int keycode) { 2908 IAudioService audioService = getAudioService(); 2909 if (audioService == null) { 2910 return; 2911 } 2912 try { 2913 // since audio is playing, we shouldn't have to hold a wake lock 2914 // during the call, but we do it as a precaution for the rare possibility 2915 // that the music stops right before we call this 2916 // TODO: Actually handle MUTE. 2917 mBroadcastWakeLock.acquire(); 2918 audioService.adjustStreamVolume(stream, 2919 keycode == KeyEvent.KEYCODE_VOLUME_UP 2920 ? AudioManager.ADJUST_RAISE 2921 : AudioManager.ADJUST_LOWER, 2922 0); 2923 } catch (RemoteException e) { 2924 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2925 } finally { 2926 mBroadcastWakeLock.release(); 2927 } 2928 } 2929 2930 final Object mScreenshotLock = new Object(); 2931 ServiceConnection mScreenshotConnection = null; 2932 2933 final Runnable mScreenshotTimeout = new Runnable() { 2934 @Override public void run() { 2935 synchronized (mScreenshotLock) { 2936 if (mScreenshotConnection != null) { 2937 mContext.unbindService(mScreenshotConnection); 2938 mScreenshotConnection = null; 2939 } 2940 } 2941 } 2942 }; 2943 2944 // Assume this is called from the Handler thread. 2945 private void takeScreenshot() { 2946 synchronized (mScreenshotLock) { 2947 if (mScreenshotConnection != null) { 2948 return; 2949 } 2950 ComponentName cn = new ComponentName("com.android.systemui", 2951 "com.android.systemui.screenshot.TakeScreenshotService"); 2952 Intent intent = new Intent(); 2953 intent.setComponent(cn); 2954 ServiceConnection conn = new ServiceConnection() { 2955 @Override 2956 public void onServiceConnected(ComponentName name, IBinder service) { 2957 synchronized (mScreenshotLock) { 2958 if (mScreenshotConnection != this) { 2959 return; 2960 } 2961 Messenger messenger = new Messenger(service); 2962 Message msg = Message.obtain(null, 1); 2963 final ServiceConnection myConn = this; 2964 Handler h = new Handler(mHandler.getLooper()) { 2965 @Override 2966 public void handleMessage(Message msg) { 2967 synchronized (mScreenshotLock) { 2968 if (mScreenshotConnection == myConn) { 2969 mContext.unbindService(mScreenshotConnection); 2970 mScreenshotConnection = null; 2971 mHandler.removeCallbacks(mScreenshotTimeout); 2972 } 2973 } 2974 } 2975 }; 2976 msg.replyTo = new Messenger(h); 2977 msg.arg1 = msg.arg2 = 0; 2978 if (mStatusBar != null && mStatusBar.isVisibleLw()) 2979 msg.arg1 = 1; 2980 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 2981 msg.arg2 = 1; 2982 try { 2983 messenger.send(msg); 2984 } catch (RemoteException e) { 2985 } 2986 } 2987 } 2988 @Override 2989 public void onServiceDisconnected(ComponentName name) {} 2990 }; 2991 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2992 mScreenshotConnection = conn; 2993 mHandler.postDelayed(mScreenshotTimeout, 10000); 2994 } 2995 } 2996 } 2997 2998 /** {@inheritDoc} */ 2999 @Override 3000 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3001 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3002 final boolean canceled = event.isCanceled(); 3003 final int keyCode = event.getKeyCode(); 3004 3005 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3006 3007 // If screen is off then we treat the case where the keyguard is open but hidden 3008 // the same as if it were open and in front. 3009 // This will prevent any keys other than the power button from waking the screen 3010 // when the keyguard is hidden by another activity. 3011 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3012 (isScreenOn ? 3013 mKeyguardMediator.isShowingAndNotHidden() : 3014 mKeyguardMediator.isShowing())); 3015 3016 if (!mSystemBooted) { 3017 // If we have not yet booted, don't let key events do anything. 3018 return 0; 3019 } 3020 3021 if (false) { 3022 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3023 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 3024 } 3025 3026 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3027 && event.getRepeatCount() == 0) { 3028 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3029 } 3030 3031 if (keyCode == KeyEvent.KEYCODE_POWER) { 3032 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3033 } 3034 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3035 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3036 3037 // Basic policy based on screen state and keyguard. 3038 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3039 // is on or off, really. We should care about whether the device is in an 3040 // interactive state or is in suspend pretending to be "off". 3041 // The primary screen might be turned off due to proximity sensor or 3042 // because we are presenting media on an auxiliary screen or remotely controlling 3043 // the device some other way (which is why we have an exemption here for injected 3044 // events). 3045 int result; 3046 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3047 // When the screen is on or if the key is injected pass the key to the application. 3048 result = ACTION_PASS_TO_USER; 3049 } else { 3050 // When the screen is off and the key is not injected, determine whether 3051 // to wake the device but don't pass the key to the application. 3052 result = 0; 3053 if (down && isWakeKey) { 3054 if (keyguardActive) { 3055 // If the keyguard is showing, let it decide what to do with the wake key. 3056 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3057 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3058 } else { 3059 // Otherwise, wake the device ourselves. 3060 result |= ACTION_POKE_USER_ACTIVITY; 3061 } 3062 } 3063 } 3064 3065 // Handle special keys. 3066 switch (keyCode) { 3067 case KeyEvent.KEYCODE_VOLUME_DOWN: 3068 case KeyEvent.KEYCODE_VOLUME_UP: 3069 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3070 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3071 if (down) { 3072 if (isScreenOn && !mVolumeDownKeyTriggered 3073 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3074 mVolumeDownKeyTriggered = true; 3075 mVolumeDownKeyTime = event.getDownTime(); 3076 mVolumeDownKeyConsumedByScreenshotChord = false; 3077 cancelPendingPowerKeyAction(); 3078 interceptScreenshotChord(); 3079 } 3080 } else { 3081 mVolumeDownKeyTriggered = false; 3082 cancelPendingScreenshotChordAction(); 3083 } 3084 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3085 if (down) { 3086 if (isScreenOn && !mVolumeUpKeyTriggered 3087 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3088 mVolumeUpKeyTriggered = true; 3089 cancelPendingPowerKeyAction(); 3090 cancelPendingScreenshotChordAction(); 3091 } 3092 } else { 3093 mVolumeUpKeyTriggered = false; 3094 cancelPendingScreenshotChordAction(); 3095 } 3096 } 3097 if (down) { 3098 ITelephony telephonyService = getTelephonyService(); 3099 if (telephonyService != null) { 3100 try { 3101 if (telephonyService.isRinging()) { 3102 // If an incoming call is ringing, either VOLUME key means 3103 // "silence ringer". We handle these keys here, rather than 3104 // in the InCallScreen, to make sure we'll respond to them 3105 // even if the InCallScreen hasn't come to the foreground yet. 3106 // Look for the DOWN event here, to agree with the "fallback" 3107 // behavior in the InCallScreen. 3108 Log.i(TAG, "interceptKeyBeforeQueueing:" 3109 + " VOLUME key-down while ringing: Silence ringer!"); 3110 3111 // Silence the ringer. (It's safe to call this 3112 // even if the ringer has already been silenced.) 3113 telephonyService.silenceRinger(); 3114 3115 // And *don't* pass this key thru to the current activity 3116 // (which is probably the InCallScreen.) 3117 result &= ~ACTION_PASS_TO_USER; 3118 break; 3119 } 3120 if (telephonyService.isOffhook() 3121 && (result & ACTION_PASS_TO_USER) == 0) { 3122 // If we are in call but we decided not to pass the key to 3123 // the application, handle the volume change here. 3124 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3125 break; 3126 } 3127 } catch (RemoteException ex) { 3128 Log.w(TAG, "ITelephony threw RemoteException", ex); 3129 } 3130 } 3131 3132 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3133 // If music is playing but we decided not to pass the key to the 3134 // application, handle the volume change here. 3135 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3136 break; 3137 } 3138 } 3139 break; 3140 } 3141 3142 case KeyEvent.KEYCODE_ENDCALL: { 3143 result &= ~ACTION_PASS_TO_USER; 3144 if (down) { 3145 ITelephony telephonyService = getTelephonyService(); 3146 boolean hungUp = false; 3147 if (telephonyService != null) { 3148 try { 3149 hungUp = telephonyService.endCall(); 3150 } catch (RemoteException ex) { 3151 Log.w(TAG, "ITelephony threw RemoteException", ex); 3152 } 3153 } 3154 interceptPowerKeyDown(!isScreenOn || hungUp); 3155 } else { 3156 if (interceptPowerKeyUp(canceled)) { 3157 if ((mEndcallBehavior 3158 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3159 if (goHome()) { 3160 break; 3161 } 3162 } 3163 if ((mEndcallBehavior 3164 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3165 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3166 } 3167 } 3168 } 3169 break; 3170 } 3171 3172 case KeyEvent.KEYCODE_POWER: { 3173 result &= ~ACTION_PASS_TO_USER; 3174 if (down) { 3175 if (isScreenOn && !mPowerKeyTriggered 3176 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3177 mPowerKeyTriggered = true; 3178 mPowerKeyTime = event.getDownTime(); 3179 interceptScreenshotChord(); 3180 } 3181 3182 ITelephony telephonyService = getTelephonyService(); 3183 boolean hungUp = false; 3184 if (telephonyService != null) { 3185 try { 3186 if (telephonyService.isRinging()) { 3187 // Pressing Power while there's a ringing incoming 3188 // call should silence the ringer. 3189 telephonyService.silenceRinger(); 3190 } else if ((mIncallPowerBehavior 3191 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3192 && telephonyService.isOffhook()) { 3193 // Otherwise, if "Power button ends call" is enabled, 3194 // the Power button will hang up any current active call. 3195 hungUp = telephonyService.endCall(); 3196 } 3197 } catch (RemoteException ex) { 3198 Log.w(TAG, "ITelephony threw RemoteException", ex); 3199 } 3200 } 3201 interceptPowerKeyDown(!isScreenOn || hungUp 3202 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3203 } else { 3204 mPowerKeyTriggered = false; 3205 cancelPendingScreenshotChordAction(); 3206 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3207 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3208 } 3209 mPendingPowerKeyUpCanceled = false; 3210 } 3211 break; 3212 } 3213 3214 case KeyEvent.KEYCODE_MEDIA_PLAY: 3215 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3216 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3217 if (down) { 3218 ITelephony telephonyService = getTelephonyService(); 3219 if (telephonyService != null) { 3220 try { 3221 if (!telephonyService.isIdle()) { 3222 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3223 // to avoid music playback. 3224 break; 3225 } 3226 } catch (RemoteException ex) { 3227 Log.w(TAG, "ITelephony threw RemoteException", ex); 3228 } 3229 } 3230 } 3231 case KeyEvent.KEYCODE_HEADSETHOOK: 3232 case KeyEvent.KEYCODE_MUTE: 3233 case KeyEvent.KEYCODE_MEDIA_STOP: 3234 case KeyEvent.KEYCODE_MEDIA_NEXT: 3235 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3236 case KeyEvent.KEYCODE_MEDIA_REWIND: 3237 case KeyEvent.KEYCODE_MEDIA_RECORD: 3238 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3239 if ((result & ACTION_PASS_TO_USER) == 0) { 3240 // Only do this if we would otherwise not pass it to the user. In that 3241 // case, the PhoneWindow class will do the same thing, except it will 3242 // only do it if the showing app doesn't process the key on its own. 3243 mBroadcastWakeLock.acquire(); 3244 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 3245 } 3246 break; 3247 } 3248 3249 case KeyEvent.KEYCODE_CALL: { 3250 if (down) { 3251 ITelephony telephonyService = getTelephonyService(); 3252 if (telephonyService != null) { 3253 try { 3254 if (telephonyService.isRinging()) { 3255 Log.i(TAG, "interceptKeyBeforeQueueing:" 3256 + " CALL key-down while ringing: Answer the call!"); 3257 telephonyService.answerRingingCall(); 3258 3259 // And *don't* pass this key thru to the current activity 3260 // (which is presumably the InCallScreen.) 3261 result &= ~ACTION_PASS_TO_USER; 3262 } 3263 } catch (RemoteException ex) { 3264 Log.w(TAG, "ITelephony threw RemoteException", ex); 3265 } 3266 } 3267 } 3268 break; 3269 } 3270 } 3271 return result; 3272 } 3273 3274 /** {@inheritDoc} */ 3275 @Override 3276 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3277 int result = 0; 3278 3279 final boolean isWakeMotion = (policyFlags 3280 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3281 if (isWakeMotion) { 3282 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3283 // If the keyguard is showing, let it decide what to do with the wake motion. 3284 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3285 } else { 3286 // Otherwise, wake the device ourselves. 3287 result |= ACTION_POKE_USER_ACTIVITY; 3288 } 3289 } 3290 return result; 3291 } 3292 3293 class PassHeadsetKey implements Runnable { 3294 KeyEvent mKeyEvent; 3295 3296 PassHeadsetKey(KeyEvent keyEvent) { 3297 mKeyEvent = keyEvent; 3298 } 3299 3300 public void run() { 3301 if (ActivityManagerNative.isSystemReady()) { 3302 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 3303 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 3304 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 3305 mHandler, Activity.RESULT_OK, null, null); 3306 } 3307 } 3308 } 3309 3310 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 3311 public void onReceive(Context context, Intent intent) { 3312 mBroadcastWakeLock.release(); 3313 } 3314 }; 3315 3316 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3317 public void onReceive(Context context, Intent intent) { 3318 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3319 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3320 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3321 } else { 3322 try { 3323 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 3324 ServiceManager.getService(Context.UI_MODE_SERVICE)); 3325 mUiMode = uiModeService.getCurrentModeType(); 3326 } catch (RemoteException e) { 3327 } 3328 } 3329 updateRotation(true); 3330 updateOrientationListenerLp(); 3331 } 3332 }; 3333 3334 BroadcastReceiver mPowerReceiver = new BroadcastReceiver() { 3335 public void onReceive(Context context, Intent intent) { 3336 if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) { 3337 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 3338 if (localLOGV) Log.v(TAG, "BATTERY_CHANGED: " + intent + " plugged=" + mPluggedIn); 3339 } 3340 } 3341 }; 3342 3343 /** {@inheritDoc} */ 3344 public void screenTurnedOff(int why) { 3345 EventLog.writeEvent(70000, 0); 3346 synchronized (mLock) { 3347 mScreenOnEarly = false; 3348 mScreenOnFully = false; 3349 } 3350 if (mKeyguardMediator != null) { 3351 mKeyguardMediator.onScreenTurnedOff(why); 3352 } 3353 synchronized (mLock) { 3354 updateOrientationListenerLp(); 3355 updateLockScreenTimeout(); 3356 } 3357 } 3358 3359 /** {@inheritDoc} */ 3360 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3361 EventLog.writeEvent(70000, 1); 3362 if (false) { 3363 RuntimeException here = new RuntimeException("here"); 3364 here.fillInStackTrace(); 3365 Slog.i(TAG, "Screen turning on...", here); 3366 } 3367 if (screenOnListener != null) { 3368 if (mKeyguardMediator != null) { 3369 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3370 @Override public void onShown(IBinder windowToken) { 3371 if (windowToken != null) { 3372 try { 3373 mWindowManager.waitForWindowDrawn(windowToken, 3374 new IRemoteCallback.Stub() { 3375 @Override public void sendResult(Bundle data) { 3376 Slog.i(TAG, "Lock screen displayed!"); 3377 screenOnListener.onScreenOn(); 3378 synchronized (mLock) { 3379 mScreenOnFully = true; 3380 } 3381 } 3382 }); 3383 } catch (RemoteException e) { 3384 } 3385 } else { 3386 Slog.i(TAG, "No lock screen!"); 3387 screenOnListener.onScreenOn(); 3388 synchronized (mLock) { 3389 mScreenOnFully = true; 3390 } 3391 } 3392 } 3393 }); 3394 } 3395 } else { 3396 synchronized (mLock) { 3397 mScreenOnFully = true; 3398 } 3399 } 3400 synchronized (mLock) { 3401 mScreenOnEarly = true; 3402 updateOrientationListenerLp(); 3403 updateLockScreenTimeout(); 3404 } 3405 } 3406 3407 /** {@inheritDoc} */ 3408 public boolean isScreenOnEarly() { 3409 return mScreenOnEarly; 3410 } 3411 3412 /** {@inheritDoc} */ 3413 public boolean isScreenOnFully() { 3414 return mScreenOnFully; 3415 } 3416 3417 /** {@inheritDoc} */ 3418 public void enableKeyguard(boolean enabled) { 3419 if (mKeyguardMediator != null) { 3420 mKeyguardMediator.setKeyguardEnabled(enabled); 3421 } 3422 } 3423 3424 /** {@inheritDoc} */ 3425 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3426 if (mKeyguardMediator != null) { 3427 mKeyguardMediator.verifyUnlock(callback); 3428 } 3429 } 3430 3431 private boolean keyguardIsShowingTq() { 3432 if (mKeyguardMediator == null) return false; 3433 return mKeyguardMediator.isShowingAndNotHidden(); 3434 } 3435 3436 3437 /** {@inheritDoc} */ 3438 public boolean isKeyguardLocked() { 3439 return keyguardOn(); 3440 } 3441 3442 /** {@inheritDoc} */ 3443 public boolean isKeyguardSecure() { 3444 if (mKeyguardMediator == null) return false; 3445 return mKeyguardMediator.isSecure(); 3446 } 3447 3448 /** {@inheritDoc} */ 3449 public boolean inKeyguardRestrictedKeyInputMode() { 3450 if (mKeyguardMediator == null) return false; 3451 return mKeyguardMediator.isInputRestricted(); 3452 } 3453 3454 public void dismissKeyguardLw() { 3455 if (!mKeyguardMediator.isSecure()) { 3456 if (mKeyguardMediator.isShowing()) { 3457 mHandler.post(new Runnable() { 3458 public void run() { 3459 mKeyguardMediator.keyguardDone(false, true); 3460 } 3461 }); 3462 } 3463 } 3464 } 3465 3466 void sendCloseSystemWindows() { 3467 sendCloseSystemWindows(mContext, null); 3468 } 3469 3470 void sendCloseSystemWindows(String reason) { 3471 sendCloseSystemWindows(mContext, reason); 3472 } 3473 3474 static void sendCloseSystemWindows(Context context, String reason) { 3475 if (ActivityManagerNative.isSystemReady()) { 3476 try { 3477 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3478 } catch (RemoteException e) { 3479 } 3480 } 3481 } 3482 3483 @Override 3484 public int rotationForOrientationLw(int orientation, int lastRotation) { 3485 if (false) { 3486 Slog.v(TAG, "rotationForOrientationLw(orient=" 3487 + orientation + ", last=" + lastRotation 3488 + "); user=" + mUserRotation + " " 3489 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3490 ? "USER_ROTATION_LOCKED" : "") 3491 ); 3492 } 3493 3494 synchronized (mLock) { 3495 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3496 if (sensorRotation < 0) { 3497 sensorRotation = lastRotation; 3498 } 3499 3500 final int preferredRotation; 3501 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3502 // Ignore sensor when lid switch is open and rotation is forced. 3503 preferredRotation = mLidOpenRotation; 3504 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3505 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3506 // Ignore sensor when in car dock unless explicitly enabled. 3507 // This case can override the behavior of NOSENSOR, and can also 3508 // enable 180 degree rotation while docked. 3509 preferredRotation = mCarDockEnablesAccelerometer 3510 ? sensorRotation : mCarDockRotation; 3511 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3512 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3513 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3514 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3515 // Ignore sensor when in desk dock unless explicitly enabled. 3516 // This case can override the behavior of NOSENSOR, and can also 3517 // enable 180 degree rotation while docked. 3518 preferredRotation = mDeskDockEnablesAccelerometer 3519 ? sensorRotation : mDeskDockRotation; 3520 } else if (mHdmiPlugged) { 3521 // Ignore sensor when plugged into HDMI. 3522 // Note that the dock orientation overrides the HDMI orientation. 3523 preferredRotation = mHdmiRotation; 3524 } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ 3525 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3526 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3527 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3528 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3529 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3530 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3531 // Otherwise, use sensor only if requested by the application or enabled 3532 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3533 if (mAllowAllRotations < 0) { 3534 // Can't read this during init() because the context doesn't 3535 // have display metrics at that time so we cannot determine 3536 // tablet vs. phone then. 3537 mAllowAllRotations = mContext.getResources().getBoolean( 3538 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3539 } 3540 if (sensorRotation != Surface.ROTATION_180 3541 || mAllowAllRotations == 1 3542 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3543 preferredRotation = sensorRotation; 3544 } else { 3545 preferredRotation = lastRotation; 3546 } 3547 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3548 // Apply rotation lock. 3549 preferredRotation = mUserRotation; 3550 } else { 3551 // No overriding preference. 3552 // We will do exactly what the application asked us to do. 3553 preferredRotation = -1; 3554 } 3555 3556 switch (orientation) { 3557 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3558 // Return portrait unless overridden. 3559 if (isAnyPortrait(preferredRotation)) { 3560 return preferredRotation; 3561 } 3562 return mPortraitRotation; 3563 3564 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3565 // Return landscape unless overridden. 3566 if (isLandscapeOrSeascape(preferredRotation)) { 3567 return preferredRotation; 3568 } 3569 return mLandscapeRotation; 3570 3571 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3572 // Return reverse portrait unless overridden. 3573 if (isAnyPortrait(preferredRotation)) { 3574 return preferredRotation; 3575 } 3576 return mUpsideDownRotation; 3577 3578 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3579 // Return seascape unless overridden. 3580 if (isLandscapeOrSeascape(preferredRotation)) { 3581 return preferredRotation; 3582 } 3583 return mSeascapeRotation; 3584 3585 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3586 // Return either landscape rotation. 3587 if (isLandscapeOrSeascape(preferredRotation)) { 3588 return preferredRotation; 3589 } 3590 if (isLandscapeOrSeascape(lastRotation)) { 3591 return lastRotation; 3592 } 3593 return mLandscapeRotation; 3594 3595 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3596 // Return either portrait rotation. 3597 if (isAnyPortrait(preferredRotation)) { 3598 return preferredRotation; 3599 } 3600 if (isAnyPortrait(lastRotation)) { 3601 return lastRotation; 3602 } 3603 return mPortraitRotation; 3604 3605 default: 3606 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3607 // just return the preferred orientation we already calculated. 3608 if (preferredRotation >= 0) { 3609 return preferredRotation; 3610 } 3611 return Surface.ROTATION_0; 3612 } 3613 } 3614 } 3615 3616 @Override 3617 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3618 switch (orientation) { 3619 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3620 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3621 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3622 return isAnyPortrait(rotation); 3623 3624 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3625 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3626 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3627 return isLandscapeOrSeascape(rotation); 3628 3629 default: 3630 return true; 3631 } 3632 } 3633 3634 @Override 3635 public void setRotationLw(int rotation) { 3636 mOrientationListener.setCurrentRotation(rotation); 3637 } 3638 3639 private boolean isLandscapeOrSeascape(int rotation) { 3640 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3641 } 3642 3643 private boolean isAnyPortrait(int rotation) { 3644 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3645 } 3646 3647 3648 // User rotation: to be used when all else fails in assigning an orientation to the device 3649 public void setUserRotationMode(int mode, int rot) { 3650 ContentResolver res = mContext.getContentResolver(); 3651 3652 // mUserRotationMode and mUserRotation will be assigned by the content observer 3653 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3654 Settings.System.putInt(res, 3655 Settings.System.USER_ROTATION, 3656 rot); 3657 Settings.System.putInt(res, 3658 Settings.System.ACCELEROMETER_ROTATION, 3659 0); 3660 } else { 3661 Settings.System.putInt(res, 3662 Settings.System.ACCELEROMETER_ROTATION, 3663 1); 3664 } 3665 } 3666 3667 public void setSafeMode(boolean safeMode) { 3668 mSafeMode = safeMode; 3669 performHapticFeedbackLw(null, safeMode 3670 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3671 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3672 } 3673 3674 static long[] getLongIntArray(Resources r, int resid) { 3675 int[] ar = r.getIntArray(resid); 3676 if (ar == null) { 3677 return null; 3678 } 3679 long[] out = new long[ar.length]; 3680 for (int i=0; i<ar.length; i++) { 3681 out[i] = ar[i]; 3682 } 3683 return out; 3684 } 3685 3686 /** {@inheritDoc} */ 3687 public void systemReady() { 3688 if (mKeyguardMediator != null) { 3689 // tell the keyguard 3690 mKeyguardMediator.onSystemReady(); 3691 } 3692 synchronized (mLock) { 3693 updateOrientationListenerLp(); 3694 mSystemReady = true; 3695 mHandler.post(new Runnable() { 3696 public void run() { 3697 updateSettings(); 3698 } 3699 }); 3700 } 3701 } 3702 3703 /** {@inheritDoc} */ 3704 public void systemBooted() { 3705 synchronized (mLock) { 3706 mSystemBooted = true; 3707 } 3708 } 3709 3710 ProgressDialog mBootMsgDialog = null; 3711 3712 /** {@inheritDoc} */ 3713 public void showBootMessage(final CharSequence msg, final boolean always) { 3714 if (mHeadless) return; 3715 mHandler.post(new Runnable() { 3716 @Override public void run() { 3717 if (mBootMsgDialog == null) { 3718 mBootMsgDialog = new ProgressDialog(mContext) { 3719 // This dialog will consume all events coming in to 3720 // it, to avoid it trying to do things too early in boot. 3721 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3722 return true; 3723 } 3724 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3725 return true; 3726 } 3727 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3728 return true; 3729 } 3730 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3731 return true; 3732 } 3733 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3734 return true; 3735 } 3736 @Override public boolean dispatchPopulateAccessibilityEvent( 3737 AccessibilityEvent event) { 3738 return true; 3739 } 3740 }; 3741 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3742 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3743 mBootMsgDialog.setIndeterminate(true); 3744 mBootMsgDialog.getWindow().setType( 3745 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3746 mBootMsgDialog.getWindow().addFlags( 3747 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3748 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3749 mBootMsgDialog.getWindow().setDimAmount(1); 3750 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 3751 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 3752 mBootMsgDialog.getWindow().setAttributes(lp); 3753 mBootMsgDialog.setCancelable(false); 3754 mBootMsgDialog.show(); 3755 } 3756 mBootMsgDialog.setMessage(msg); 3757 } 3758 }); 3759 } 3760 3761 /** {@inheritDoc} */ 3762 public void hideBootMessages() { 3763 mHandler.post(new Runnable() { 3764 @Override public void run() { 3765 if (mBootMsgDialog != null) { 3766 mBootMsgDialog.dismiss(); 3767 mBootMsgDialog = null; 3768 } 3769 } 3770 }); 3771 } 3772 3773 /** {@inheritDoc} */ 3774 public void userActivity() { 3775 // *************************************** 3776 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 3777 // *************************************** 3778 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 3779 // WITH ITS LOCKS HELD. 3780 // 3781 // This code must be VERY careful about the locks 3782 // it acquires. 3783 // In fact, the current code acquires way too many, 3784 // and probably has lurking deadlocks. 3785 3786 synchronized (mScreenLockTimeout) { 3787 if (mLockScreenTimerActive) { 3788 // reset the timer 3789 mHandler.removeCallbacks(mScreenLockTimeout); 3790 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3791 } 3792 } 3793 } 3794 3795 private IDreamManager getDreamManager() { 3796 if (!mScreenSaverFeatureAvailable) { 3797 return null; 3798 } 3799 3800 IDreamManager sandman = IDreamManager.Stub.asInterface( 3801 ServiceManager.checkService("dreams")); 3802 if (sandman == null) { 3803 Log.w(TAG, "Unable to find IDreamManager"); 3804 } 3805 return sandman; 3806 } 3807 3808 @Override 3809 public boolean isScreenSaverEnabled() { 3810 return (mScreenSaverFeatureAvailable && mScreenSaverEnabledByUser 3811 && mScreenSaverMayRun && mScreenOnEarly && mPluggedIn); 3812 } 3813 3814 @Override 3815 public boolean startScreenSaver() { 3816 synchronized (mLock) { 3817 if (isScreenSaverEnabled()) { 3818 IDreamManager dm = getDreamManager(); 3819 if (dm == null) return false; 3820 3821 try { 3822 if (localLOGV) Log.v(TAG, "startScreenSaver: entering dreamland..."); 3823 3824 dm.dream(); 3825 return true; 3826 } catch (RemoteException ex) { 3827 // too bad, so sad, oh mom, oh dad 3828 } 3829 } 3830 } 3831 return false; 3832 } 3833 3834 @Override 3835 public void stopScreenSaver() { 3836 synchronized (mLock) { 3837 IDreamManager dm = getDreamManager(); 3838 if (dm == null) return; 3839 3840 try { 3841 if (localLOGV) Log.v(TAG, "startScreenSaver: awakening..."); 3842 3843 dm.awaken(); 3844 } catch (RemoteException ex) { 3845 } 3846 } 3847 } 3848 3849 Runnable mScreenLockTimeout = new Runnable() { 3850 public void run() { 3851 synchronized (this) { 3852 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3853 if (mKeyguardMediator != null) { 3854 mKeyguardMediator.doKeyguardTimeout(); 3855 } 3856 mLockScreenTimerActive = false; 3857 } 3858 } 3859 }; 3860 3861 public void lockNow() { 3862 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 3863 mHandler.removeCallbacks(mScreenLockTimeout); 3864 mHandler.post(mScreenLockTimeout); 3865 } 3866 3867 private void updateLockScreenTimeout() { 3868 synchronized (mScreenLockTimeout) { 3869 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 3870 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 3871 if (mLockScreenTimerActive != enable) { 3872 if (enable) { 3873 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3874 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3875 } else { 3876 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3877 mHandler.removeCallbacks(mScreenLockTimeout); 3878 } 3879 mLockScreenTimerActive = enable; 3880 } 3881 } 3882 } 3883 3884 /** {@inheritDoc} */ 3885 public void enableScreenAfterBoot() { 3886 readLidState(); 3887 updateKeyboardVisibility(); 3888 3889 updateRotation(true); 3890 } 3891 3892 private void updateKeyboardVisibility() { 3893 mPowerManager.setKeyboardVisibility(mLidState == LID_OPEN); 3894 } 3895 3896 void updateRotation(boolean alwaysSendConfiguration) { 3897 try { 3898 //set orientation on WindowManager 3899 mWindowManager.updateRotation(alwaysSendConfiguration, false); 3900 } catch (RemoteException e) { 3901 // Ignore 3902 } 3903 } 3904 3905 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 3906 try { 3907 //set orientation on WindowManager 3908 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 3909 } catch (RemoteException e) { 3910 // Ignore 3911 } 3912 } 3913 3914 /** 3915 * Return an Intent to launch the currently active dock app as home. Returns 3916 * null if the standard home should be launched, which is the case if any of the following is 3917 * true: 3918 * <ul> 3919 * <li>The device is not in either car mode or desk mode 3920 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 3921 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 3922 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 3923 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 3924 * </ul> 3925 * @return 3926 */ 3927 Intent createHomeDockIntent() { 3928 Intent intent = null; 3929 3930 // What home does is based on the mode, not the dock state. That 3931 // is, when in car mode you should be taken to car home regardless 3932 // of whether we are actually in a car dock. 3933 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3934 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 3935 intent = mCarDockIntent; 3936 } 3937 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3938 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 3939 intent = mDeskDockIntent; 3940 } 3941 } 3942 3943 if (intent == null) { 3944 return null; 3945 } 3946 3947 ActivityInfo ai = intent.resolveActivityInfo( 3948 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3949 if (ai == null) { 3950 return null; 3951 } 3952 3953 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3954 intent = new Intent(intent); 3955 intent.setClassName(ai.packageName, ai.name); 3956 return intent; 3957 } 3958 3959 return null; 3960 } 3961 3962 void startDockOrHome() { 3963 Intent dock = createHomeDockIntent(); 3964 if (dock != null) { 3965 try { 3966 mContext.startActivity(dock); 3967 return; 3968 } catch (ActivityNotFoundException e) { 3969 } 3970 } 3971 mContext.startActivity(mHomeIntent); 3972 } 3973 3974 /** 3975 * goes to the home screen 3976 * @return whether it did anything 3977 */ 3978 boolean goHome() { 3979 if (false) { 3980 // This code always brings home to the front. 3981 try { 3982 ActivityManagerNative.getDefault().stopAppSwitches(); 3983 } catch (RemoteException e) { 3984 } 3985 sendCloseSystemWindows(); 3986 startDockOrHome(); 3987 } else { 3988 // This code brings home to the front or, if it is already 3989 // at the front, puts the device to sleep. 3990 try { 3991 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3992 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3993 Log.d(TAG, "UTS-TEST-MODE"); 3994 } else { 3995 ActivityManagerNative.getDefault().stopAppSwitches(); 3996 sendCloseSystemWindows(); 3997 Intent dock = createHomeDockIntent(); 3998 if (dock != null) { 3999 int result = ActivityManagerNative.getDefault() 4000 .startActivity(null, dock, 4001 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4002 null, null, 0, 4003 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4004 null, null, null); 4005 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4006 return false; 4007 } 4008 } 4009 } 4010 int result = ActivityManagerNative.getDefault() 4011 .startActivity(null, mHomeIntent, 4012 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4013 null, null, 0, 4014 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4015 null, null, null); 4016 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4017 return false; 4018 } 4019 } catch (RemoteException ex) { 4020 // bummer, the activity manager, which is in this process, is dead 4021 } 4022 } 4023 return true; 4024 } 4025 4026 public void setCurrentOrientationLw(int newOrientation) { 4027 synchronized (mLock) { 4028 if (newOrientation != mCurrentAppOrientation) { 4029 mCurrentAppOrientation = newOrientation; 4030 updateOrientationListenerLp(); 4031 } 4032 } 4033 } 4034 4035 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4036 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 4037 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 4038 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4039 return false; 4040 } 4041 long[] pattern = null; 4042 switch (effectId) { 4043 case HapticFeedbackConstants.LONG_PRESS: 4044 pattern = mLongPressVibePattern; 4045 break; 4046 case HapticFeedbackConstants.VIRTUAL_KEY: 4047 pattern = mVirtualKeyVibePattern; 4048 break; 4049 case HapticFeedbackConstants.KEYBOARD_TAP: 4050 pattern = mKeyboardTapVibePattern; 4051 break; 4052 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4053 pattern = mSafeModeDisabledVibePattern; 4054 break; 4055 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4056 pattern = mSafeModeEnabledVibePattern; 4057 break; 4058 default: 4059 return false; 4060 } 4061 if (pattern.length == 1) { 4062 // One-shot vibration 4063 mVibrator.vibrate(pattern[0]); 4064 } else { 4065 // Pattern vibration 4066 mVibrator.vibrate(pattern, -1); 4067 } 4068 return true; 4069 } 4070 4071 public void screenOnStartedLw() { 4072 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 4073 // saver. 4074 synchronized (mLock) { 4075 mScreenSaverMayRun = false; 4076 } 4077 } 4078 4079 public void screenOnStoppedLw() { 4080 if (mPowerManager.isScreenOn()) { 4081 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4082 long curTime = SystemClock.uptimeMillis(); 4083 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 4084 } 4085 4086 synchronized (mLock) { 4087 // even if the keyguard is up, now that all the wakelocks have been released, we 4088 // should re-enable the screen saver 4089 mScreenSaverMayRun = true; 4090 } 4091 } 4092 } 4093 4094 public boolean allowKeyRepeat() { 4095 // disable key repeat when screen is off 4096 return mScreenOnEarly; 4097 } 4098 4099 private int updateSystemUiVisibilityLw() { 4100 // If there is no window focused, there will be nobody to handle the events 4101 // anyway, so just hang on in whatever state we're in until things settle down. 4102 if (mFocusedWindow == null) { 4103 return 0; 4104 } 4105 final int visibility = mFocusedWindow.getSystemUiVisibility() 4106 & ~mResettingSystemUiFlags 4107 & ~mForceClearedSystemUiFlags; 4108 int diff = visibility ^ mLastSystemUiFlags; 4109 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4110 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4111 && mFocusedApp == mFocusedWindow.getAppToken()) { 4112 return 0; 4113 } 4114 mLastSystemUiFlags = visibility; 4115 mLastFocusNeedsMenu = needsMenu; 4116 mFocusedApp = mFocusedWindow.getAppToken(); 4117 mHandler.post(new Runnable() { 4118 public void run() { 4119 if (mStatusBarService == null) { 4120 mStatusBarService = IStatusBarService.Stub.asInterface( 4121 ServiceManager.getService("statusbar")); 4122 } 4123 if (mStatusBarService != null) { 4124 try { 4125 mStatusBarService.setSystemUiVisibility(visibility, 0xffffffff); 4126 mStatusBarService.topAppWindowChanged(needsMenu); 4127 } catch (RemoteException e) { 4128 // not much to be done 4129 mStatusBarService = null; 4130 } 4131 } 4132 } 4133 }); 4134 return diff; 4135 } 4136 4137 // Use this instead of checking config_showNavigationBar so that it can be consistently 4138 // overridden by qemu.hw.mainkeys in the emulator. 4139 public boolean hasNavigationBar() { 4140 return mHasNavigationBar; 4141 } 4142 4143 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 4144 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4145 pw.print(" mSystemReady="); pw.print(mSystemReady); 4146 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4147 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4148 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4149 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4150 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4151 || mForceClearedSystemUiFlags != 0) { 4152 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4153 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4154 pw.print(" mResettingSystemUiFlags=0x"); 4155 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4156 pw.print(" mForceClearedSystemUiFlags=0x"); 4157 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4158 } 4159 if (mLastFocusNeedsMenu) { 4160 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4161 pw.println(mLastFocusNeedsMenu); 4162 } 4163 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 4164 pw.print(" mDockMode="); pw.print(mDockMode); 4165 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4166 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4167 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4168 pw.print(" mUserRotation="); pw.print(mUserRotation); 4169 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4170 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 4171 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4172 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4173 pw.print(mCarDockEnablesAccelerometer); 4174 pw.print(" mDeskDockEnablesAccelerometer="); 4175 pw.println(mDeskDockEnablesAccelerometer); 4176 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4177 pw.print(mLidKeyboardAccessibility); 4178 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4179 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 4180 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4181 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4182 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 4183 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4184 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4185 pw.print(","); pw.print(mUnrestrictedScreenTop); 4186 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4187 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4188 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4189 pw.print(","); pw.print(mRestrictedScreenTop); 4190 pw.print(") "); pw.print(mRestrictedScreenWidth); 4191 pw.print("x"); pw.println(mRestrictedScreenHeight); 4192 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4193 pw.print(","); pw.print(mStableTop); 4194 pw.print(")-("); pw.print(mStableRight); 4195 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4196 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4197 pw.print(","); pw.print(mCurTop); 4198 pw.print(")-("); pw.print(mCurRight); 4199 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4200 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4201 pw.print(","); pw.print(mContentTop); 4202 pw.print(")-("); pw.print(mContentRight); 4203 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4204 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4205 pw.print(","); pw.print(mDockTop); 4206 pw.print(")-("); pw.print(mDockRight); 4207 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4208 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 4209 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4210 pw.println(mTopFullscreenOpaqueWindowState); 4211 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4212 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 4213 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4214 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4215 pw.print(" mHomePressed="); pw.println(mHomePressed); 4216 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4217 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4218 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4219 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4220 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4221 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4222 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4223 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4224 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4225 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4226 } 4227} 4228