PhoneWindowManager.java revision 2a40d0d92b208021b492e9af3d944720cbf269fc
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.ProgressDialog; 24import android.app.UiModeManager; 25import android.content.ActivityNotFoundException; 26import android.content.BroadcastReceiver; 27import android.content.ComponentName; 28import android.content.ContentResolver; 29import android.content.Context; 30import android.content.Intent; 31import android.content.IntentFilter; 32import android.content.ServiceConnection; 33import android.content.pm.ActivityInfo; 34import android.content.pm.PackageManager; 35import android.content.res.CompatibilityInfo; 36import android.content.res.Configuration; 37import android.content.res.Resources; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.graphics.RectF; 42import android.os.BatteryManager; 43import android.os.Bundle; 44import android.os.Handler; 45import android.os.IBinder; 46import android.os.IRemoteCallback; 47import android.os.LocalPowerManager; 48import android.os.Message; 49import android.os.Messenger; 50import android.os.PowerManager; 51import android.os.RemoteException; 52import android.os.ServiceManager; 53import android.os.SystemClock; 54import android.os.SystemProperties; 55import android.os.UEventObserver; 56import android.os.Vibrator; 57import android.provider.Settings; 58 59import com.android.internal.R; 60import com.android.internal.app.ShutdownThread; 61import com.android.internal.policy.PolicyManager; 62import com.android.internal.statusbar.IStatusBarService; 63import com.android.internal.telephony.ITelephony; 64import com.android.internal.view.BaseInputHandler; 65import com.android.internal.widget.PointerLocationView; 66 67import android.util.DisplayMetrics; 68import android.util.EventLog; 69import android.util.Log; 70import android.util.Slog; 71import android.util.SparseArray; 72import android.view.Gravity; 73import android.view.HapticFeedbackConstants; 74import android.view.IApplicationToken; 75import android.view.IWindowManager; 76import android.view.InputChannel; 77import android.view.InputDevice; 78import android.view.InputQueue; 79import android.view.InputHandler; 80import android.view.KeyCharacterMap; 81import android.view.KeyEvent; 82import android.view.MotionEvent; 83import android.view.WindowOrientationListener; 84import android.view.Surface; 85import android.view.View; 86import android.view.ViewConfiguration; 87import android.view.Window; 88import android.view.WindowManager; 89import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 90import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 91import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 92import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 93import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 94import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 95import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 96import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 97import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 98import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 99import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 100import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 101import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 102import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 103import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 104import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 105import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 106import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 107import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 108import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 109import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 110import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 111import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 112import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 113import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 114import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 115import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 116import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 117import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 118import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 119import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 120import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 121import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 122import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 123import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 124import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 125import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 126import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 127import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 128import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 129import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 130import android.view.WindowManagerImpl; 131import android.view.WindowManagerPolicy; 132import android.view.KeyCharacterMap.FallbackAction; 133import android.view.accessibility.AccessibilityEvent; 134import android.view.animation.Animation; 135import android.view.animation.AnimationUtils; 136import android.media.IAudioService; 137import android.media.AudioManager; 138 139import java.io.File; 140import java.io.FileDescriptor; 141import java.io.FileReader; 142import java.io.IOException; 143import java.io.PrintWriter; 144import java.util.ArrayList; 145 146/** 147 * WindowManagerPolicy implementation for the Android phone UI. This 148 * introduces a new method suffix, Lp, for an internal lock of the 149 * PhoneWindowManager. This is used to protect some internal state, and 150 * can be acquired with either thw Lw and Li lock held, so has the restrictions 151 * of both of those when held. 152 */ 153public class PhoneWindowManager implements WindowManagerPolicy { 154 static final String TAG = "WindowManager"; 155 static final boolean DEBUG = false; 156 static final boolean localLOGV = false; 157 static final boolean DEBUG_LAYOUT = false; 158 static final boolean DEBUG_FALLBACK = false; 159 static final boolean SHOW_STARTING_ANIMATIONS = true; 160 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 161 162 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 163 // No longer recommended for desk docks; still useful in car docks. 164 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 165 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 166 167 static final int LONG_PRESS_POWER_NOTHING = 0; 168 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 169 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 170 171 // These need to match the documentation/constant in 172 // core/res/res/values/config.xml 173 static final int LONG_PRESS_HOME_NOTHING = 0; 174 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 175 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 176 177 // wallpaper is at the bottom, though the window manager may move it. 178 static final int WALLPAPER_LAYER = 2; 179 static final int APPLICATION_LAYER = 2; 180 static final int PHONE_LAYER = 3; 181 static final int SEARCH_BAR_LAYER = 4; 182 static final int SYSTEM_DIALOG_LAYER = 5; 183 // toasts and the plugged-in battery thing 184 static final int TOAST_LAYER = 6; 185 // SIM errors and unlock. Not sure if this really should be in a high layer. 186 static final int PRIORITY_PHONE_LAYER = 7; 187 // like the ANR / app crashed dialogs 188 static final int SYSTEM_ALERT_LAYER = 8; 189 // on-screen keyboards and other such input method user interfaces go here. 190 static final int INPUT_METHOD_LAYER = 9; 191 // on-screen keyboards and other such input method user interfaces go here. 192 static final int INPUT_METHOD_DIALOG_LAYER = 10; 193 // the keyguard; nothing on top of these can take focus, since they are 194 // responsible for power management when displayed. 195 static final int KEYGUARD_LAYER = 11; 196 static final int KEYGUARD_DIALOG_LAYER = 12; 197 static final int STATUS_BAR_SUB_PANEL_LAYER = 13; 198 static final int STATUS_BAR_LAYER = 14; 199 static final int STATUS_BAR_PANEL_LAYER = 15; 200 // the on-screen volume indicator and controller shown when the user 201 // changes the device volume 202 static final int VOLUME_OVERLAY_LAYER = 16; 203 // things in here CAN NOT take focus, but are shown on top of everything else. 204 static final int SYSTEM_OVERLAY_LAYER = 17; 205 // the navigation bar, if available, shows atop most things 206 static final int NAVIGATION_BAR_LAYER = 18; 207 // system-level error dialogs 208 static final int SYSTEM_ERROR_LAYER = 19; 209 // the drag layer: input for drag-and-drop is associated with this window, 210 // which sits above all other focusable windows 211 static final int DRAG_LAYER = 20; 212 static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; 213 static final int BOOT_PROGRESS_LAYER = 22; 214 // the (mouse) pointer layer 215 static final int POINTER_LAYER = 23; 216 static final int HIDDEN_NAV_CONSUMER_LAYER = 24; 217 218 static final int APPLICATION_MEDIA_SUBLAYER = -2; 219 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 220 static final int APPLICATION_PANEL_SUBLAYER = 1; 221 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 222 223 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 224 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 225 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 226 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 227 228 // Useful scan codes. 229 private static final int SW_LID = 0x00; 230 private static final int BTN_MOUSE = 0x110; 231 232 /* Table of Application Launch keys. Maps from key codes to intent categories. 233 * 234 * These are special keys that are used to launch particular kinds of applications, 235 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 236 * usage page. We don't support quite that many yet... 237 */ 238 static SparseArray<String> sApplicationLaunchKeyCategories; 239 static { 240 sApplicationLaunchKeyCategories = new SparseArray<String>(); 241 sApplicationLaunchKeyCategories.append( 242 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 243 sApplicationLaunchKeyCategories.append( 244 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 245 sApplicationLaunchKeyCategories.append( 246 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 247 sApplicationLaunchKeyCategories.append( 248 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 249 sApplicationLaunchKeyCategories.append( 250 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 251 sApplicationLaunchKeyCategories.append( 252 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 253 } 254 255 /** 256 * Lock protecting internal state. Must not call out into window 257 * manager with lock held. (This lock will be acquired in places 258 * where the window manager is calling in with its own lock held.) 259 */ 260 final Object mLock = new Object(); 261 262 Context mContext; 263 IWindowManager mWindowManager; 264 WindowManagerFuncs mWindowManagerFuncs; 265 LocalPowerManager mPowerManager; 266 IStatusBarService mStatusBarService; 267 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 268 269 // Vibrator pattern for haptic feedback of a long press. 270 long[] mLongPressVibePattern; 271 272 // Vibrator pattern for haptic feedback of virtual key press. 273 long[] mVirtualKeyVibePattern; 274 275 // Vibrator pattern for a short vibration. 276 long[] mKeyboardTapVibePattern; 277 278 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 279 long[] mSafeModeDisabledVibePattern; 280 281 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 282 long[] mSafeModeEnabledVibePattern; 283 284 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 285 boolean mEnableShiftMenuBugReports = false; 286 287 boolean mSafeMode; 288 WindowState mStatusBar = null; 289 boolean mStatusBarCanHide; 290 int mStatusBarHeight; 291 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 292 WindowState mNavigationBar = null; 293 boolean mHasNavigationBar = false; 294 int mNavigationBarWidth = 0, mNavigationBarHeight = 0; 295 296 WindowState mKeyguard = null; 297 KeyguardViewMediator mKeyguardMediator; 298 GlobalActions mGlobalActions; 299 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 300 boolean mPendingPowerKeyUpCanceled; 301 RecentApplicationsDialog mRecentAppsDialog; 302 Handler mHandler; 303 304 private static final int LID_ABSENT = -1; 305 private static final int LID_CLOSED = 0; 306 private static final int LID_OPEN = 1; 307 308 int mLidOpen = LID_ABSENT; 309 310 boolean mSystemReady; 311 boolean mSystemBooted; 312 boolean mHdmiPlugged; 313 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 314 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 315 int mLidOpenRotation; 316 int mCarDockRotation; 317 int mDeskDockRotation; 318 int mHdmiRotation; 319 320 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 321 int mUserRotation = Surface.ROTATION_0; 322 323 int mAllowAllRotations = -1; 324 boolean mCarDockEnablesAccelerometer; 325 boolean mDeskDockEnablesAccelerometer; 326 int mLidKeyboardAccessibility; 327 int mLidNavigationAccessibility; 328 int mLongPressOnPowerBehavior = -1; 329 boolean mScreenOnEarly = false; 330 boolean mScreenOnFully = false; 331 boolean mOrientationSensorEnabled = false; 332 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 333 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 334 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 335 boolean mHasSoftInput = false; 336 337 int mPointerLocationMode = 0; 338 PointerLocationView mPointerLocationView = null; 339 InputChannel mPointerLocationInputChannel; 340 341 // The last window we were told about in focusChanged. 342 WindowState mFocusedWindow; 343 IApplicationToken mFocusedApp; 344 345 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 346 @Override 347 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 348 boolean handled = false; 349 try { 350 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 351 synchronized (mLock) { 352 if (mPointerLocationView != null) { 353 mPointerLocationView.addPointerEvent(event); 354 handled = true; 355 } 356 } 357 } 358 } finally { 359 finishedCallback.finished(handled); 360 } 361 } 362 }; 363 364 // The current size of the screen; really; (ir)regardless of whether the status 365 // bar can be hidden or not 366 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 367 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 368 // The current size of the screen; these may be different than (0,0)-(dw,dh) 369 // if the status bar can't be hidden; in that case it effectively carves out 370 // that area of the display from all other windows. 371 int mRestrictedScreenLeft, mRestrictedScreenTop; 372 int mRestrictedScreenWidth, mRestrictedScreenHeight; 373 // During layout, the current screen borders with all outer decoration 374 // (status bar, input method dock) accounted for. 375 int mCurLeft, mCurTop, mCurRight, mCurBottom; 376 // During layout, the frame in which content should be displayed 377 // to the user, accounting for all screen decoration except for any 378 // space they deem as available for other content. This is usually 379 // the same as mCur*, but may be larger if the screen decor has supplied 380 // content insets. 381 int mContentLeft, mContentTop, mContentRight, mContentBottom; 382 // During layout, the current screen borders along which input method 383 // windows are placed. 384 int mDockLeft, mDockTop, mDockRight, mDockBottom; 385 // During layout, the layer at which the doc window is placed. 386 int mDockLayer; 387 int mLastSystemUiFlags; 388 // Bits that we are in the process of clearing, so we want to prevent 389 // them from being set by applications until everything has been updated 390 // to have them clear. 391 int mResettingSystemUiFlags = 0; 392 // Bits that we are currently always keeping cleared. 393 int mForceClearedSystemUiFlags = 0; 394 // What we last reported to system UI about whether the compatibility 395 // menu needs to be displayed. 396 boolean mLastFocusNeedsMenu = false; 397 398 FakeWindow mHideNavFakeWindow = null; 399 400 static final Rect mTmpParentFrame = new Rect(); 401 static final Rect mTmpDisplayFrame = new Rect(); 402 static final Rect mTmpContentFrame = new Rect(); 403 static final Rect mTmpVisibleFrame = new Rect(); 404 static final Rect mTmpNavigationFrame = new Rect(); 405 406 WindowState mTopFullscreenOpaqueWindowState; 407 boolean mTopIsFullscreen; 408 boolean mForceStatusBar; 409 boolean mHideLockScreen; 410 boolean mDismissKeyguard; 411 boolean mHomePressed; 412 Intent mHomeIntent; 413 Intent mCarDockIntent; 414 Intent mDeskDockIntent; 415 int mShortcutKeyPressed = -1; 416 boolean mConsumeShortcutKeyUp; 417 418 // support for activating the lock screen while the screen is on 419 boolean mAllowLockscreenWhenOn; 420 int mLockScreenTimeout; 421 boolean mLockScreenTimerActive; 422 423 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 424 int mEndcallBehavior; 425 426 // Behavior of POWER button while in-call and screen on. 427 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 428 int mIncallPowerBehavior; 429 430 int mLandscapeRotation = 0; // default landscape rotation 431 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 432 int mPortraitRotation = 0; // default portrait rotation 433 int mUpsideDownRotation = 0; // "other" portrait rotation 434 435 // What we do when the user long presses on home 436 private int mLongPressOnHomeBehavior = -1; 437 438 // Screenshot trigger states 439 // Time to volume and power must be pressed within this interval of each other. 440 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 441 private boolean mVolumeDownKeyTriggered; 442 private long mVolumeDownKeyTime; 443 private boolean mVolumeDownKeyConsumedByScreenshotChord; 444 private boolean mVolumeUpKeyTriggered; 445 private boolean mPowerKeyTriggered; 446 private long mPowerKeyTime; 447 448 ShortcutManager mShortcutManager; 449 PowerManager.WakeLock mBroadcastWakeLock; 450 451 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 452 453 private UEventObserver mHDMIObserver = new UEventObserver() { 454 @Override 455 public void onUEvent(UEventObserver.UEvent event) { 456 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 457 } 458 }; 459 460 class SettingsObserver extends ContentObserver { 461 SettingsObserver(Handler handler) { 462 super(handler); 463 } 464 465 void observe() { 466 ContentResolver resolver = mContext.getContentResolver(); 467 resolver.registerContentObserver(Settings.System.getUriFor( 468 Settings.System.END_BUTTON_BEHAVIOR), false, this); 469 resolver.registerContentObserver(Settings.Secure.getUriFor( 470 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 471 resolver.registerContentObserver(Settings.System.getUriFor( 472 Settings.System.ACCELEROMETER_ROTATION), false, this); 473 resolver.registerContentObserver(Settings.System.getUriFor( 474 Settings.System.USER_ROTATION), false, this); 475 resolver.registerContentObserver(Settings.System.getUriFor( 476 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 477 resolver.registerContentObserver(Settings.System.getUriFor( 478 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 479 resolver.registerContentObserver(Settings.System.getUriFor( 480 Settings.System.POINTER_LOCATION), false, this); 481 resolver.registerContentObserver(Settings.Secure.getUriFor( 482 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 483 resolver.registerContentObserver(Settings.System.getUriFor( 484 "fancy_rotation_anim"), false, this); 485 updateSettings(); 486 } 487 488 @Override public void onChange(boolean selfChange) { 489 updateSettings(); 490 updateRotation(false); 491 } 492 } 493 494 class MyOrientationListener extends WindowOrientationListener { 495 MyOrientationListener(Context context) { 496 super(context); 497 } 498 499 @Override 500 public void onProposedRotationChanged(int rotation) { 501 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 502 updateRotation(false); 503 } 504 } 505 MyOrientationListener mOrientationListener; 506 507 /* 508 * We always let the sensor be switched on by default except when 509 * the user has explicitly disabled sensor based rotation or when the 510 * screen is switched off. 511 */ 512 boolean needSensorRunningLp() { 513 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 514 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 515 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 516 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 517 // If the application has explicitly requested to follow the 518 // orientation, then we need to turn the sensor or. 519 return true; 520 } 521 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 522 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 523 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 524 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 525 // enable accelerometer if we are docked in a dock that enables accelerometer 526 // orientation management, 527 return true; 528 } 529 if (mAccelerometerDefault == 0) { 530 // If the setting for using the sensor by default is enabled, then 531 // we will always leave it on. Note that the user could go to 532 // a window that forces an orientation that does not use the 533 // sensor and in theory we could turn it off... however, when next 534 // turning it on we won't have a good value for the current 535 // orientation for a little bit, which can cause orientation 536 // changes to lag, so we'd like to keep it always on. (It will 537 // still be turned off when the screen is off.) 538 return false; 539 } 540 return true; 541 } 542 543 /* 544 * Various use cases for invoking this function 545 * screen turning off, should always disable listeners if already enabled 546 * screen turned on and current app has sensor based orientation, enable listeners 547 * if not already enabled 548 * screen turned on and current app does not have sensor orientation, disable listeners if 549 * already enabled 550 * screen turning on and current app has sensor based orientation, enable listeners if needed 551 * screen turning on and current app has nosensor based orientation, do nothing 552 */ 553 void updateOrientationListenerLp() { 554 if (!mOrientationListener.canDetectOrientation()) { 555 // If sensor is turned off or nonexistent for some reason 556 return; 557 } 558 //Could have been invoked due to screen turning on or off or 559 //change of the currently visible window's orientation 560 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 561 ", current orientation="+mCurrentAppOrientation+ 562 ", SensorEnabled="+mOrientationSensorEnabled); 563 boolean disable = true; 564 if (mScreenOnEarly) { 565 if (needSensorRunningLp()) { 566 disable = false; 567 //enable listener if not already enabled 568 if (!mOrientationSensorEnabled) { 569 mOrientationListener.enable(); 570 if(localLOGV) Log.v(TAG, "Enabling listeners"); 571 mOrientationSensorEnabled = true; 572 } 573 } 574 } 575 //check if sensors need to be disabled 576 if (disable && mOrientationSensorEnabled) { 577 mOrientationListener.disable(); 578 if(localLOGV) Log.v(TAG, "Disabling listeners"); 579 mOrientationSensorEnabled = false; 580 } 581 } 582 583 private void interceptPowerKeyDown(boolean handled) { 584 mPowerKeyHandled = handled; 585 if (!handled) { 586 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 587 } 588 } 589 590 private boolean interceptPowerKeyUp(boolean canceled) { 591 if (!mPowerKeyHandled) { 592 mHandler.removeCallbacks(mPowerLongPress); 593 return !canceled; 594 } 595 return false; 596 } 597 598 private void cancelPendingPowerKeyAction() { 599 if (!mPowerKeyHandled) { 600 mHandler.removeCallbacks(mPowerLongPress); 601 } 602 if (mPowerKeyTriggered) { 603 mPendingPowerKeyUpCanceled = true; 604 } 605 } 606 607 private void interceptScreenshotChord() { 608 if (mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 609 final long now = SystemClock.uptimeMillis(); 610 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 611 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 612 mVolumeDownKeyConsumedByScreenshotChord = true; 613 cancelPendingPowerKeyAction(); 614 615 mHandler.postDelayed(mScreenshotChordLongPress, 616 ViewConfiguration.getGlobalActionKeyTimeout()); 617 } 618 } 619 } 620 621 private void cancelPendingScreenshotChordAction() { 622 mHandler.removeCallbacks(mScreenshotChordLongPress); 623 } 624 625 private final Runnable mPowerLongPress = new Runnable() { 626 public void run() { 627 // The context isn't read 628 if (mLongPressOnPowerBehavior < 0) { 629 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 630 com.android.internal.R.integer.config_longPressOnPowerBehavior); 631 } 632 switch (mLongPressOnPowerBehavior) { 633 case LONG_PRESS_POWER_NOTHING: 634 break; 635 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 636 mPowerKeyHandled = true; 637 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 638 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 639 showGlobalActionsDialog(); 640 break; 641 case LONG_PRESS_POWER_SHUT_OFF: 642 mPowerKeyHandled = true; 643 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 644 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 645 ShutdownThread.shutdown(mContext, true); 646 break; 647 } 648 } 649 }; 650 651 private final Runnable mScreenshotChordLongPress = new Runnable() { 652 public void run() { 653 takeScreenshot(); 654 } 655 }; 656 657 void showGlobalActionsDialog() { 658 if (mGlobalActions == null) { 659 mGlobalActions = new GlobalActions(mContext); 660 } 661 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 662 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 663 if (keyguardShowing) { 664 // since it took two seconds of long press to bring this up, 665 // poke the wake lock so they have some time to see the dialog. 666 mKeyguardMediator.pokeWakelock(); 667 } 668 } 669 670 boolean isDeviceProvisioned() { 671 return Settings.Secure.getInt( 672 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 673 } 674 675 private void handleLongPressOnHome() { 676 // We can't initialize this in init() since the configuration hasn't been loaded yet. 677 if (mLongPressOnHomeBehavior < 0) { 678 mLongPressOnHomeBehavior 679 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 680 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 681 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 682 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 683 } 684 } 685 686 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 687 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 688 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 689 690 // Eat the longpress so it won't dismiss the recent apps dialog when 691 // the user lets go of the home key 692 mHomePressed = false; 693 } 694 695 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 696 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 697 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 698 try { 699 mStatusBarService.toggleRecentApps(); 700 } catch (RemoteException e) { 701 Slog.e(TAG, "RemoteException when showing recent apps", e); 702 } 703 } 704 } 705 706 /** 707 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 708 * already shown. 709 */ 710 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 711 mHandler.post(new Runnable() { 712 @Override 713 public void run() { 714 if (mRecentAppsDialog == null) { 715 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 716 } 717 if (mRecentAppsDialog.isShowing()) { 718 if (dismissIfShown) { 719 mRecentAppsDialog.dismiss(); 720 } 721 } else { 722 mRecentAppsDialog.setHeldModifiers(heldModifiers); 723 mRecentAppsDialog.show(); 724 } 725 } 726 }); 727 } 728 729 /** {@inheritDoc} */ 730 public void init(Context context, IWindowManager windowManager, 731 WindowManagerFuncs windowManagerFuncs, 732 LocalPowerManager powerManager) { 733 mContext = context; 734 mWindowManager = windowManager; 735 mWindowManagerFuncs = windowManagerFuncs; 736 mPowerManager = powerManager; 737 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 738 mHandler = new Handler(); 739 mOrientationListener = new MyOrientationListener(mContext); 740 try { 741 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 742 } catch (RemoteException ex) { } 743 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 744 settingsObserver.observe(); 745 mShortcutManager = new ShortcutManager(context, mHandler); 746 mShortcutManager.observe(); 747 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 748 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 749 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 750 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 751 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 752 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 753 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 754 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 755 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 756 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 757 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 758 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 759 760 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 761 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 762 "PhoneWindowManager.mBroadcastWakeLock"); 763 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 764 mLidOpenRotation = readRotation( 765 com.android.internal.R.integer.config_lidOpenRotation); 766 mCarDockRotation = readRotation( 767 com.android.internal.R.integer.config_carDockRotation); 768 mDeskDockRotation = readRotation( 769 com.android.internal.R.integer.config_deskDockRotation); 770 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 771 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 772 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 773 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 774 mLidKeyboardAccessibility = mContext.getResources().getInteger( 775 com.android.internal.R.integer.config_lidKeyboardAccessibility); 776 mLidNavigationAccessibility = mContext.getResources().getInteger( 777 com.android.internal.R.integer.config_lidNavigationAccessibility); 778 // register for dock events 779 IntentFilter filter = new IntentFilter(); 780 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 781 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 782 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 783 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 784 filter.addAction(Intent.ACTION_DOCK_EVENT); 785 Intent intent = context.registerReceiver(mDockReceiver, filter); 786 if (intent != null) { 787 // Retrieve current sticky dock event broadcast. 788 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 789 Intent.EXTRA_DOCK_STATE_UNDOCKED); 790 } 791 792 mVibrator = new Vibrator(); 793 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 794 com.android.internal.R.array.config_longPressVibePattern); 795 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 796 com.android.internal.R.array.config_virtualKeyVibePattern); 797 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 798 com.android.internal.R.array.config_keyboardTapVibePattern); 799 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 800 com.android.internal.R.array.config_safeModeDisabledVibePattern); 801 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 802 com.android.internal.R.array.config_safeModeEnabledVibePattern); 803 804 // Controls rotation and the like. 805 initializeHdmiState(); 806 807 // Match current screen state. 808 if (mPowerManager.isScreenOn()) { 809 screenTurningOn(null); 810 } else { 811 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 812 } 813 } 814 815 public void setInitialDisplaySize(int width, int height) { 816 int shortSize; 817 if (width > height) { 818 shortSize = height; 819 mLandscapeRotation = Surface.ROTATION_0; 820 mSeascapeRotation = Surface.ROTATION_180; 821 if (mContext.getResources().getBoolean( 822 com.android.internal.R.bool.config_reverseDefaultRotation)) { 823 mPortraitRotation = Surface.ROTATION_90; 824 mUpsideDownRotation = Surface.ROTATION_270; 825 } else { 826 mPortraitRotation = Surface.ROTATION_270; 827 mUpsideDownRotation = Surface.ROTATION_90; 828 } 829 } else { 830 shortSize = width; 831 mPortraitRotation = Surface.ROTATION_0; 832 mUpsideDownRotation = Surface.ROTATION_180; 833 if (mContext.getResources().getBoolean( 834 com.android.internal.R.bool.config_reverseDefaultRotation)) { 835 mLandscapeRotation = Surface.ROTATION_270; 836 mSeascapeRotation = Surface.ROTATION_90; 837 } else { 838 mLandscapeRotation = Surface.ROTATION_90; 839 mSeascapeRotation = Surface.ROTATION_270; 840 } 841 } 842 843 // Determine whether the status bar can hide based on the size 844 // of the screen. We assume sizes > 600dp are tablets where we 845 // will use the system bar. 846 int shortSizeDp = shortSize 847 * DisplayMetrics.DENSITY_DEFAULT 848 / DisplayMetrics.DENSITY_DEVICE; 849 mStatusBarCanHide = shortSizeDp < 600; 850 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 851 mStatusBarCanHide 852 ? com.android.internal.R.dimen.status_bar_height 853 : com.android.internal.R.dimen.system_bar_height); 854 855 mHasNavigationBar = mContext.getResources().getBoolean( 856 com.android.internal.R.bool.config_showNavigationBar); 857 // Allow a system property to override this. Used by the emulator. 858 // See also hasNavigationBar(). 859 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 860 if (! "".equals(navBarOverride)) { 861 if (navBarOverride.equals("1")) mHasNavigationBar = false; 862 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 863 } 864 865 mNavigationBarHeight = mHasNavigationBar 866 ? mContext.getResources().getDimensionPixelSize( 867 com.android.internal.R.dimen.navigation_bar_height) 868 : 0; 869 mNavigationBarWidth = mHasNavigationBar 870 ? mContext.getResources().getDimensionPixelSize( 871 com.android.internal.R.dimen.navigation_bar_width) 872 : 0; 873 874 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 875 mHdmiRotation = mPortraitRotation; 876 } else { 877 mHdmiRotation = mLandscapeRotation; 878 } 879 } 880 881 public void updateSettings() { 882 ContentResolver resolver = mContext.getContentResolver(); 883 boolean updateRotation = false; 884 View addView = null; 885 View removeView = null; 886 synchronized (mLock) { 887 mEndcallBehavior = Settings.System.getInt(resolver, 888 Settings.System.END_BUTTON_BEHAVIOR, 889 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 890 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 891 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 892 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 893 int accelerometerDefault = Settings.System.getInt(resolver, 894 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 895 896 // set up rotation lock state 897 mUserRotationMode = (accelerometerDefault == 0) 898 ? WindowManagerPolicy.USER_ROTATION_LOCKED 899 : WindowManagerPolicy.USER_ROTATION_FREE; 900 mUserRotation = Settings.System.getInt(resolver, 901 Settings.System.USER_ROTATION, 902 Surface.ROTATION_0); 903 904 if (mAccelerometerDefault != accelerometerDefault) { 905 mAccelerometerDefault = accelerometerDefault; 906 updateOrientationListenerLp(); 907 } 908 909 mOrientationListener.setLogEnabled( 910 Settings.System.getInt(resolver, 911 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 912 913 if (mSystemReady) { 914 int pointerLocation = Settings.System.getInt(resolver, 915 Settings.System.POINTER_LOCATION, 0); 916 if (mPointerLocationMode != pointerLocation) { 917 mPointerLocationMode = pointerLocation; 918 if (pointerLocation != 0) { 919 if (mPointerLocationView == null) { 920 mPointerLocationView = new PointerLocationView(mContext); 921 mPointerLocationView.setPrintCoords(false); 922 addView = mPointerLocationView; 923 } 924 } else { 925 removeView = mPointerLocationView; 926 mPointerLocationView = null; 927 } 928 } 929 } 930 // use screen off timeout setting as the timeout for the lockscreen 931 mLockScreenTimeout = Settings.System.getInt(resolver, 932 Settings.System.SCREEN_OFF_TIMEOUT, 0); 933 String imId = Settings.Secure.getString(resolver, 934 Settings.Secure.DEFAULT_INPUT_METHOD); 935 boolean hasSoftInput = imId != null && imId.length() > 0; 936 if (mHasSoftInput != hasSoftInput) { 937 mHasSoftInput = hasSoftInput; 938 updateRotation = true; 939 } 940 } 941 if (updateRotation) { 942 updateRotation(true); 943 } 944 if (addView != null) { 945 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 946 WindowManager.LayoutParams.MATCH_PARENT, 947 WindowManager.LayoutParams.MATCH_PARENT); 948 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 949 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 950 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 951 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 952 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 953 lp.format = PixelFormat.TRANSLUCENT; 954 lp.setTitle("PointerLocation"); 955 WindowManager wm = (WindowManager) 956 mContext.getSystemService(Context.WINDOW_SERVICE); 957 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 958 wm.addView(addView, lp); 959 960 if (mPointerLocationInputChannel == null) { 961 try { 962 mPointerLocationInputChannel = 963 mWindowManager.monitorInput("PointerLocationView"); 964 InputQueue.registerInputChannel(mPointerLocationInputChannel, 965 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 966 } catch (RemoteException ex) { 967 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 968 ex); 969 } 970 } 971 } 972 if (removeView != null) { 973 if (mPointerLocationInputChannel != null) { 974 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 975 mPointerLocationInputChannel.dispose(); 976 mPointerLocationInputChannel = null; 977 } 978 979 WindowManager wm = (WindowManager) 980 mContext.getSystemService(Context.WINDOW_SERVICE); 981 wm.removeView(removeView); 982 } 983 } 984 985 private int readRotation(int resID) { 986 try { 987 int rotation = mContext.getResources().getInteger(resID); 988 switch (rotation) { 989 case 0: 990 return Surface.ROTATION_0; 991 case 90: 992 return Surface.ROTATION_90; 993 case 180: 994 return Surface.ROTATION_180; 995 case 270: 996 return Surface.ROTATION_270; 997 } 998 } catch (Resources.NotFoundException e) { 999 // fall through 1000 } 1001 return -1; 1002 } 1003 1004 /** {@inheritDoc} */ 1005 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1006 int type = attrs.type; 1007 1008 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1009 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1010 return WindowManagerImpl.ADD_OKAY; 1011 } 1012 String permission = null; 1013 switch (type) { 1014 case TYPE_TOAST: 1015 // XXX right now the app process has complete control over 1016 // this... should introduce a token to let the system 1017 // monitor/control what they are doing. 1018 break; 1019 case TYPE_INPUT_METHOD: 1020 case TYPE_WALLPAPER: 1021 // The window manager will check these. 1022 break; 1023 case TYPE_PHONE: 1024 case TYPE_PRIORITY_PHONE: 1025 case TYPE_SYSTEM_ALERT: 1026 case TYPE_SYSTEM_ERROR: 1027 case TYPE_SYSTEM_OVERLAY: 1028 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1029 break; 1030 default: 1031 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1032 } 1033 if (permission != null) { 1034 if (mContext.checkCallingOrSelfPermission(permission) 1035 != PackageManager.PERMISSION_GRANTED) { 1036 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1037 } 1038 } 1039 return WindowManagerImpl.ADD_OKAY; 1040 } 1041 1042 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1043 switch (attrs.type) { 1044 case TYPE_SYSTEM_OVERLAY: 1045 case TYPE_SECURE_SYSTEM_OVERLAY: 1046 case TYPE_TOAST: 1047 // These types of windows can't receive input events. 1048 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1049 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1050 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1051 break; 1052 } 1053 } 1054 1055 void readLidState() { 1056 try { 1057 int sw = mWindowManager.getSwitchState(SW_LID); 1058 if (sw > 0) { 1059 mLidOpen = LID_OPEN; 1060 } else if (sw == 0) { 1061 mLidOpen = LID_CLOSED; 1062 } else { 1063 mLidOpen = LID_ABSENT; 1064 } 1065 } catch (RemoteException e) { 1066 // Ignore 1067 } 1068 } 1069 1070 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1071 if (mLidOpen != LID_ABSENT) { 1072 switch (mode) { 1073 case 1: 1074 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1075 case 2: 1076 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1077 } 1078 } 1079 return visibleValue; 1080 } 1081 1082 /** {@inheritDoc} */ 1083 public void adjustConfigurationLw(Configuration config) { 1084 readLidState(); 1085 updateKeyboardVisibility(); 1086 1087 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1088 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1089 } else { 1090 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1091 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1092 } 1093 1094 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1095 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1096 } else { 1097 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1098 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1099 } 1100 1101 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1102 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1103 } else { 1104 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1105 } 1106 } 1107 1108 /** {@inheritDoc} */ 1109 public int windowTypeToLayerLw(int type) { 1110 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1111 return APPLICATION_LAYER; 1112 } 1113 switch (type) { 1114 case TYPE_STATUS_BAR: 1115 return STATUS_BAR_LAYER; 1116 case TYPE_STATUS_BAR_PANEL: 1117 return STATUS_BAR_PANEL_LAYER; 1118 case TYPE_STATUS_BAR_SUB_PANEL: 1119 return STATUS_BAR_SUB_PANEL_LAYER; 1120 case TYPE_SYSTEM_DIALOG: 1121 return SYSTEM_DIALOG_LAYER; 1122 case TYPE_SEARCH_BAR: 1123 return SEARCH_BAR_LAYER; 1124 case TYPE_PHONE: 1125 return PHONE_LAYER; 1126 case TYPE_KEYGUARD: 1127 return KEYGUARD_LAYER; 1128 case TYPE_KEYGUARD_DIALOG: 1129 return KEYGUARD_DIALOG_LAYER; 1130 case TYPE_SYSTEM_ALERT: 1131 return SYSTEM_ALERT_LAYER; 1132 case TYPE_SYSTEM_ERROR: 1133 return SYSTEM_ERROR_LAYER; 1134 case TYPE_INPUT_METHOD: 1135 return INPUT_METHOD_LAYER; 1136 case TYPE_INPUT_METHOD_DIALOG: 1137 return INPUT_METHOD_DIALOG_LAYER; 1138 case TYPE_VOLUME_OVERLAY: 1139 return VOLUME_OVERLAY_LAYER; 1140 case TYPE_SYSTEM_OVERLAY: 1141 return SYSTEM_OVERLAY_LAYER; 1142 case TYPE_SECURE_SYSTEM_OVERLAY: 1143 return SECURE_SYSTEM_OVERLAY_LAYER; 1144 case TYPE_PRIORITY_PHONE: 1145 return PRIORITY_PHONE_LAYER; 1146 case TYPE_TOAST: 1147 return TOAST_LAYER; 1148 case TYPE_WALLPAPER: 1149 return WALLPAPER_LAYER; 1150 case TYPE_DRAG: 1151 return DRAG_LAYER; 1152 case TYPE_POINTER: 1153 return POINTER_LAYER; 1154 case TYPE_NAVIGATION_BAR: 1155 return NAVIGATION_BAR_LAYER; 1156 case TYPE_BOOT_PROGRESS: 1157 return BOOT_PROGRESS_LAYER; 1158 case TYPE_HIDDEN_NAV_CONSUMER: 1159 return HIDDEN_NAV_CONSUMER_LAYER; 1160 } 1161 Log.e(TAG, "Unknown window type: " + type); 1162 return APPLICATION_LAYER; 1163 } 1164 1165 /** {@inheritDoc} */ 1166 public int subWindowTypeToLayerLw(int type) { 1167 switch (type) { 1168 case TYPE_APPLICATION_PANEL: 1169 case TYPE_APPLICATION_ATTACHED_DIALOG: 1170 return APPLICATION_PANEL_SUBLAYER; 1171 case TYPE_APPLICATION_MEDIA: 1172 return APPLICATION_MEDIA_SUBLAYER; 1173 case TYPE_APPLICATION_MEDIA_OVERLAY: 1174 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1175 case TYPE_APPLICATION_SUB_PANEL: 1176 return APPLICATION_SUB_PANEL_SUBLAYER; 1177 } 1178 Log.e(TAG, "Unknown sub-window type: " + type); 1179 return 0; 1180 } 1181 1182 public int getMaxWallpaperLayer() { 1183 return STATUS_BAR_LAYER; 1184 } 1185 1186 public boolean canStatusBarHide() { 1187 return mStatusBarCanHide; 1188 } 1189 1190 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1191 // Assumes that the navigation bar appears on the side of the display in landscape. 1192 if (fullWidth > fullHeight) { 1193 return fullWidth - mNavigationBarWidth; 1194 } 1195 return fullWidth; 1196 } 1197 1198 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1199 // Assumes the navigation bar appears on the bottom of the display in portrait. 1200 return fullHeight 1201 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1202 - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); 1203 } 1204 1205 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1206 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1207 } 1208 1209 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1210 // This is the same as getNonDecorDisplayHeight, unless the status bar 1211 // can hide. If the status bar can hide, we don't count that as part 1212 // of the decor; however for purposes of configurations, we do want to 1213 // exclude it since applications can't generally use that part of the 1214 // screen. 1215 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) 1216 - (mStatusBarCanHide ? mStatusBarHeight : 0); 1217 } 1218 1219 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1220 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1221 } 1222 1223 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1224 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1225 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1226 } 1227 1228 /** {@inheritDoc} */ 1229 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1230 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1231 int icon, int windowFlags) { 1232 if (!SHOW_STARTING_ANIMATIONS) { 1233 return null; 1234 } 1235 if (packageName == null) { 1236 return null; 1237 } 1238 1239 try { 1240 Context context = mContext; 1241 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1242 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1243 if (theme != context.getThemeResId() || labelRes != 0) { 1244 try { 1245 context = context.createPackageContext(packageName, 0); 1246 context.setTheme(theme); 1247 } catch (PackageManager.NameNotFoundException e) { 1248 // Ignore 1249 } 1250 } 1251 1252 Window win = PolicyManager.makeNewWindow(context); 1253 if (win.getWindowStyle().getBoolean( 1254 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1255 return null; 1256 } 1257 1258 Resources r = context.getResources(); 1259 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1260 1261 win.setType( 1262 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1263 // Force the window flags: this is a fake window, so it is not really 1264 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1265 // flag because we do know that the next window will take input 1266 // focus, so we want to get the IME window up on top of us right away. 1267 win.setFlags( 1268 windowFlags| 1269 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1270 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1271 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1272 windowFlags| 1273 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1274 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1275 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1276 1277 if (!compatInfo.supportsScreen()) { 1278 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1279 } 1280 1281 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1282 WindowManager.LayoutParams.MATCH_PARENT); 1283 1284 final WindowManager.LayoutParams params = win.getAttributes(); 1285 params.token = appToken; 1286 params.packageName = packageName; 1287 params.windowAnimations = win.getWindowStyle().getResourceId( 1288 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1289 params.privateFlags |= 1290 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1291 params.setTitle("Starting " + packageName); 1292 1293 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1294 View view = win.getDecorView(); 1295 1296 if (win.isFloating()) { 1297 // Whoops, there is no way to display an animation/preview 1298 // of such a thing! After all that work... let's skip it. 1299 // (Note that we must do this here because it is in 1300 // getDecorView() where the theme is evaluated... maybe 1301 // we should peek the floating attribute from the theme 1302 // earlier.) 1303 return null; 1304 } 1305 1306 if (localLOGV) Log.v( 1307 TAG, "Adding starting window for " + packageName 1308 + " / " + appToken + ": " 1309 + (view.getParent() != null ? view : null)); 1310 1311 wm.addView(view, params); 1312 1313 // Only return the view if it was successfully added to the 1314 // window manager... which we can tell by it having a parent. 1315 return view.getParent() != null ? view : null; 1316 } catch (WindowManagerImpl.BadTokenException e) { 1317 // ignore 1318 Log.w(TAG, appToken + " already running, starting window not displayed"); 1319 } catch (RuntimeException e) { 1320 // don't crash if something else bad happens, for example a 1321 // failure loading resources because we are loading from an app 1322 // on external storage that has been unmounted. 1323 Log.w(TAG, appToken + " failed creating starting window", e); 1324 } 1325 1326 return null; 1327 } 1328 1329 /** {@inheritDoc} */ 1330 public void removeStartingWindow(IBinder appToken, View window) { 1331 // RuntimeException e = new RuntimeException(); 1332 // Log.i(TAG, "remove " + appToken + " " + window, e); 1333 1334 if (localLOGV) Log.v( 1335 TAG, "Removing starting window for " + appToken + ": " + window); 1336 1337 if (window != null) { 1338 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1339 wm.removeView(window); 1340 } 1341 } 1342 1343 /** 1344 * Preflight adding a window to the system. 1345 * 1346 * Currently enforces that three window types are singletons: 1347 * <ul> 1348 * <li>STATUS_BAR_TYPE</li> 1349 * <li>KEYGUARD_TYPE</li> 1350 * </ul> 1351 * 1352 * @param win The window to be added 1353 * @param attrs Information about the window to be added 1354 * 1355 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1356 */ 1357 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1358 switch (attrs.type) { 1359 case TYPE_STATUS_BAR: 1360 mContext.enforceCallingOrSelfPermission( 1361 android.Manifest.permission.STATUS_BAR_SERVICE, 1362 "PhoneWindowManager"); 1363 // TODO: Need to handle the race condition of the status bar proc 1364 // dying and coming back before the removeWindowLw cleanup has happened. 1365 if (mStatusBar != null) { 1366 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1367 } 1368 mStatusBar = win; 1369 break; 1370 case TYPE_NAVIGATION_BAR: 1371 mContext.enforceCallingOrSelfPermission( 1372 android.Manifest.permission.STATUS_BAR_SERVICE, 1373 "PhoneWindowManager"); 1374 mNavigationBar = win; 1375 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1376 break; 1377 case TYPE_STATUS_BAR_PANEL: 1378 mContext.enforceCallingOrSelfPermission( 1379 android.Manifest.permission.STATUS_BAR_SERVICE, 1380 "PhoneWindowManager"); 1381 mStatusBarPanels.add(win); 1382 break; 1383 case TYPE_STATUS_BAR_SUB_PANEL: 1384 mContext.enforceCallingOrSelfPermission( 1385 android.Manifest.permission.STATUS_BAR_SERVICE, 1386 "PhoneWindowManager"); 1387 mStatusBarPanels.add(win); 1388 break; 1389 case TYPE_KEYGUARD: 1390 if (mKeyguard != null) { 1391 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1392 } 1393 mKeyguard = win; 1394 break; 1395 } 1396 return WindowManagerImpl.ADD_OKAY; 1397 } 1398 1399 /** {@inheritDoc} */ 1400 public void removeWindowLw(WindowState win) { 1401 if (mStatusBar == win) { 1402 mStatusBar = null; 1403 } else if (mKeyguard == win) { 1404 mKeyguard = null; 1405 } else if (mNavigationBar == win) { 1406 mNavigationBar = null; 1407 } else { 1408 mStatusBarPanels.remove(win); 1409 } 1410 } 1411 1412 static final boolean PRINT_ANIM = false; 1413 1414 /** {@inheritDoc} */ 1415 public int selectAnimationLw(WindowState win, int transit) { 1416 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1417 + ": transit=" + transit); 1418 if (transit == TRANSIT_PREVIEW_DONE) { 1419 if (win.hasAppShownWindows()) { 1420 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1421 return com.android.internal.R.anim.app_starting_exit; 1422 } 1423 } 1424 1425 return 0; 1426 } 1427 1428 public Animation createForceHideEnterAnimation() { 1429 return AnimationUtils.loadAnimation(mContext, 1430 com.android.internal.R.anim.lock_screen_behind_enter); 1431 } 1432 1433 static ITelephony getTelephonyService() { 1434 ITelephony telephonyService = ITelephony.Stub.asInterface( 1435 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1436 if (telephonyService == null) { 1437 Log.w(TAG, "Unable to find ITelephony interface."); 1438 } 1439 return telephonyService; 1440 } 1441 1442 static IAudioService getAudioService() { 1443 IAudioService audioService = IAudioService.Stub.asInterface( 1444 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1445 if (audioService == null) { 1446 Log.w(TAG, "Unable to find IAudioService interface."); 1447 } 1448 return audioService; 1449 } 1450 1451 boolean keyguardOn() { 1452 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1453 } 1454 1455 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1456 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1457 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1458 }; 1459 1460 /** {@inheritDoc} */ 1461 @Override 1462 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1463 final boolean keyguardOn = keyguardOn(); 1464 final int keyCode = event.getKeyCode(); 1465 final int repeatCount = event.getRepeatCount(); 1466 final int metaState = event.getMetaState(); 1467 final int flags = event.getFlags(); 1468 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1469 final boolean canceled = event.isCanceled(); 1470 1471 if (false) { 1472 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1473 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1474 } 1475 1476 // If we think we might have a volume down & power key chord on the way 1477 // but we're not sure, then tell the dispatcher to wait a little while and 1478 // try again later before dispatching. 1479 if ((flags & KeyEvent.FLAG_FALLBACK) == 0) { 1480 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1481 final long now = SystemClock.uptimeMillis(); 1482 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1483 if (now < timeoutTime) { 1484 return timeoutTime - now; 1485 } 1486 } 1487 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1488 && mVolumeDownKeyConsumedByScreenshotChord) { 1489 if (!down) { 1490 mVolumeDownKeyConsumedByScreenshotChord = false; 1491 } 1492 return -1; 1493 } 1494 } 1495 1496 // First we always handle the home key here, so applications 1497 // can never break it, although if keyguard is on, we do let 1498 // it handle it, because that gives us the correct 5 second 1499 // timeout. 1500 if (keyCode == KeyEvent.KEYCODE_HOME) { 1501 // If we have released the home key, and didn't do anything else 1502 // while it was pressed, then it is time to go home! 1503 if (mHomePressed && !down) { 1504 mHomePressed = false; 1505 if (!canceled) { 1506 // If an incoming call is ringing, HOME is totally disabled. 1507 // (The user is already on the InCallScreen at this point, 1508 // and his ONLY options are to answer or reject the call.) 1509 boolean incomingRinging = false; 1510 try { 1511 ITelephony telephonyService = getTelephonyService(); 1512 if (telephonyService != null) { 1513 incomingRinging = telephonyService.isRinging(); 1514 } 1515 } catch (RemoteException ex) { 1516 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1517 } 1518 1519 if (incomingRinging) { 1520 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1521 } else { 1522 launchHomeFromHotKey(); 1523 } 1524 } else { 1525 Log.i(TAG, "Ignoring HOME; event canceled."); 1526 } 1527 return -1; 1528 } 1529 1530 // If a system window has focus, then it doesn't make sense 1531 // right now to interact with applications. 1532 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1533 if (attrs != null) { 1534 final int type = attrs.type; 1535 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1536 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1537 // the "app" is keyguard, so give it the key 1538 return 0; 1539 } 1540 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1541 for (int i=0; i<typeCount; i++) { 1542 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1543 // don't do anything, but also don't pass it to the app 1544 return -1; 1545 } 1546 } 1547 } 1548 1549 if (down) { 1550 if (repeatCount == 0) { 1551 mHomePressed = true; 1552 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1553 if (!keyguardOn) { 1554 handleLongPressOnHome(); 1555 } 1556 } 1557 } 1558 return -1; 1559 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1560 // Hijack modified menu keys for debugging features 1561 final int chordBug = KeyEvent.META_SHIFT_ON; 1562 1563 if (down && repeatCount == 0) { 1564 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1565 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1566 mContext.sendOrderedBroadcast(intent, null); 1567 return -1; 1568 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1569 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1570 Intent service = new Intent(); 1571 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1572 ContentResolver res = mContext.getContentResolver(); 1573 boolean shown = Settings.System.getInt( 1574 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1575 if (!shown) { 1576 mContext.startService(service); 1577 } else { 1578 mContext.stopService(service); 1579 } 1580 Settings.System.putInt( 1581 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1582 return -1; 1583 } 1584 } 1585 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1586 if (down) { 1587 if (repeatCount == 0) { 1588 mShortcutKeyPressed = keyCode; 1589 mConsumeShortcutKeyUp = false; 1590 } 1591 } else if (keyCode == mShortcutKeyPressed) { 1592 mShortcutKeyPressed = -1; 1593 if (mConsumeShortcutKeyUp) { 1594 mConsumeShortcutKeyUp = false; 1595 return -1; 1596 } 1597 } 1598 return 0; 1599 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1600 if (down && repeatCount == 0) { 1601 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1602 } 1603 return -1; 1604 } 1605 1606 // Shortcuts are invoked through Search+key, so intercept those here 1607 // Any printing key that is chorded with Search should be consumed 1608 // even if no shortcut was invoked. This prevents text from being 1609 // inadvertently inserted when using a keyboard that has built-in macro 1610 // shortcut keys (that emit Search+x) and some of them are not registered. 1611 if (mShortcutKeyPressed != -1) { 1612 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1613 if (kcm.isPrintingKey(keyCode)) { 1614 mConsumeShortcutKeyUp = true; 1615 if (down && repeatCount == 0 && !keyguardOn) { 1616 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1617 if (shortcutIntent != null) { 1618 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1619 try { 1620 mContext.startActivity(shortcutIntent); 1621 } catch (ActivityNotFoundException ex) { 1622 Slog.w(TAG, "Dropping shortcut key combination because " 1623 + "the activity to which it is registered was not found: " 1624 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1625 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1626 } 1627 } else { 1628 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1629 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1630 + "+" + KeyEvent.keyCodeToString(keyCode)); 1631 } 1632 } 1633 return -1; 1634 } 1635 } 1636 1637 // Handle application launch keys. 1638 if (down && repeatCount == 0) { 1639 String category = sApplicationLaunchKeyCategories.get(keyCode); 1640 if (category != null) { 1641 Intent intent = new Intent(Intent.ACTION_MAIN); 1642 intent.addCategory(category); 1643 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1644 try { 1645 mContext.startActivity(intent); 1646 } catch (ActivityNotFoundException ex) { 1647 Slog.w(TAG, "Dropping application launch key because " 1648 + "the activity to which it is registered was not found: " 1649 + "keyCode=" + keyCode + ", category=" + category, ex); 1650 } 1651 } 1652 } 1653 1654 return 0; 1655 } 1656 1657 /** {@inheritDoc} */ 1658 @Override 1659 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1660 // Note: This method is only called if the initial down was unhandled. 1661 if (DEBUG_FALLBACK) { 1662 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1663 + ", flags=" + event.getFlags() 1664 + ", keyCode=" + event.getKeyCode() 1665 + ", scanCode=" + event.getScanCode() 1666 + ", metaState=" + event.getMetaState() 1667 + ", repeatCount=" + event.getRepeatCount() 1668 + ", policyFlags=" + policyFlags); 1669 } 1670 1671 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1672 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1673 final int keyCode = event.getKeyCode(); 1674 final int metaState = event.getMetaState(); 1675 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1676 && event.getRepeatCount() == 0; 1677 1678 if (initialDown) { 1679 // Invoke shortcuts using Meta as a fallback. 1680 if ((metaState & KeyEvent.META_META_ON) != 0) { 1681 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1682 metaState & ~(KeyEvent.META_META_ON 1683 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1684 if (shortcutIntent != null) { 1685 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1686 try { 1687 mContext.startActivity(shortcutIntent); 1688 } catch (ActivityNotFoundException ex) { 1689 Slog.w(TAG, "Dropping shortcut key combination because " 1690 + "the activity to which it is registered was not found: " 1691 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1692 } 1693 return null; 1694 } 1695 } 1696 1697 // Display task switcher for ALT-TAB or Meta-TAB. 1698 if (keyCode == KeyEvent.KEYCODE_TAB) { 1699 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1700 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1701 || KeyEvent.metaStateHasModifiers( 1702 shiftlessModifiers, KeyEvent.META_META_ON)) { 1703 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1704 return null; 1705 } 1706 } 1707 } 1708 1709 // Check for fallback actions specified by the key character map. 1710 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1711 if (DEBUG_FALLBACK) { 1712 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1713 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1714 } 1715 1716 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1717 KeyEvent fallbackEvent = KeyEvent.obtain( 1718 event.getDownTime(), event.getEventTime(), 1719 event.getAction(), mFallbackAction.keyCode, 1720 event.getRepeatCount(), mFallbackAction.metaState, 1721 event.getDeviceId(), event.getScanCode(), 1722 flags, event.getSource(), null); 1723 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1724 if ((actions & ACTION_PASS_TO_USER) != 0) { 1725 long delayMillis = interceptKeyBeforeDispatching( 1726 win, fallbackEvent, policyFlags); 1727 if (delayMillis == 0) { 1728 if (DEBUG_FALLBACK) { 1729 Slog.d(TAG, "Performing fallback."); 1730 } 1731 return fallbackEvent; 1732 } 1733 } 1734 fallbackEvent.recycle(); 1735 } 1736 } 1737 1738 if (DEBUG_FALLBACK) { 1739 Slog.d(TAG, "No fallback."); 1740 } 1741 return null; 1742 } 1743 1744 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1745 FallbackAction outFallbackAction) { 1746 // Consult the key character map for specific fallback actions. 1747 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1748 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1749 } 1750 1751 /** 1752 * A home key -> launch home action was detected. Take the appropriate action 1753 * given the situation with the keyguard. 1754 */ 1755 void launchHomeFromHotKey() { 1756 if (mKeyguardMediator.isShowingAndNotHidden()) { 1757 // don't launch home if keyguard showing 1758 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1759 // when in keyguard restricted mode, must first verify unlock 1760 // before launching home 1761 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1762 public void onKeyguardExitResult(boolean success) { 1763 if (success) { 1764 try { 1765 ActivityManagerNative.getDefault().stopAppSwitches(); 1766 } catch (RemoteException e) { 1767 } 1768 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1769 startDockOrHome(); 1770 } 1771 } 1772 }); 1773 } else { 1774 // no keyguard stuff to worry about, just launch home! 1775 try { 1776 ActivityManagerNative.getDefault().stopAppSwitches(); 1777 } catch (RemoteException e) { 1778 } 1779 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1780 startDockOrHome(); 1781 } 1782 } 1783 1784 /** 1785 * A delayed callback use to determine when it is okay to re-allow applications 1786 * to use certain system UI flags. This is used to prevent applications from 1787 * spamming system UI changes that prevent the navigation bar from being shown. 1788 */ 1789 final Runnable mAllowSystemUiDelay = new Runnable() { 1790 @Override public void run() { 1791 } 1792 }; 1793 1794 /** 1795 * Input handler used while nav bar is hidden. Captures any touch on the screen, 1796 * to determine when the nav bar should be shown and prevent applications from 1797 * receiving those touches. 1798 */ 1799 final InputHandler mHideNavInputHandler = new BaseInputHandler() { 1800 @Override 1801 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 1802 boolean handled = false; 1803 try { 1804 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 1805 if (event.getAction() == MotionEvent.ACTION_DOWN) { 1806 // When the user taps down, we re-show the nav bar. 1807 boolean changed = false; 1808 synchronized (mLock) { 1809 // Any user activity always causes us to show the navigation controls, 1810 // if they had been hidden. 1811 int newVal = mResettingSystemUiFlags 1812 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1813 if (mResettingSystemUiFlags != newVal) { 1814 mResettingSystemUiFlags = newVal; 1815 changed = true; 1816 } 1817 // We don't allow the system's nav bar to be hidden 1818 // again for 1 second, to prevent applications from 1819 // spamming us and keeping it from being shown. 1820 newVal = mForceClearedSystemUiFlags 1821 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1822 if (mForceClearedSystemUiFlags != newVal) { 1823 mForceClearedSystemUiFlags = newVal; 1824 changed = true; 1825 mHandler.postDelayed(new Runnable() { 1826 @Override public void run() { 1827 synchronized (mLock) { 1828 mForceClearedSystemUiFlags &= 1829 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1830 } 1831 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1832 } 1833 }, 1000); 1834 } 1835 } 1836 if (changed) { 1837 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1838 } 1839 } 1840 } 1841 } finally { 1842 finishedCallback.finished(handled); 1843 } 1844 } 1845 }; 1846 1847 @Override 1848 public int adjustSystemUiVisibilityLw(int visibility) { 1849 // Reset any bits in mForceClearingStatusBarVisibility that 1850 // are now clear. 1851 mResettingSystemUiFlags &= visibility; 1852 // Clear any bits in the new visibility that are currently being 1853 // force cleared, before reporting it. 1854 return visibility & ~mResettingSystemUiFlags 1855 & ~mForceClearedSystemUiFlags; 1856 } 1857 1858 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1859 final int fl = attrs.flags; 1860 1861 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1862 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1863 contentInset.set(mCurLeft, mCurTop, 1864 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1865 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1866 } else { 1867 contentInset.setEmpty(); 1868 } 1869 } 1870 1871 /** {@inheritDoc} */ 1872 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 1873 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1874 mUnrestrictedScreenWidth = displayWidth; 1875 mUnrestrictedScreenHeight = displayHeight; 1876 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1877 mRestrictedScreenWidth = displayWidth; 1878 mRestrictedScreenHeight = displayHeight; 1879 mDockLeft = mContentLeft = mCurLeft = 0; 1880 mDockTop = mContentTop = mCurTop = 0; 1881 mDockRight = mContentRight = mCurRight = displayWidth; 1882 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1883 mDockLayer = 0x10000000; 1884 1885 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1886 final Rect pf = mTmpParentFrame; 1887 final Rect df = mTmpDisplayFrame; 1888 final Rect vf = mTmpVisibleFrame; 1889 pf.left = df.left = vf.left = mDockLeft; 1890 pf.top = df.top = vf.top = mDockTop; 1891 pf.right = df.right = vf.right = mDockRight; 1892 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1893 1894 final boolean navVisible = (mNavigationBar == null || mNavigationBar.isVisibleLw()) && 1895 (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 1896 1897 // When the navigation bar isn't visible, we put up a fake 1898 // input window to catch all touch events. This way we can 1899 // detect when the user presses anywhere to bring back the nav 1900 // bar and ensure the application doesn't see the event. 1901 if (navVisible) { 1902 if (mHideNavFakeWindow != null) { 1903 mHideNavFakeWindow.dismiss(); 1904 mHideNavFakeWindow = null; 1905 } 1906 } else if (mHideNavFakeWindow == null) { 1907 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 1908 mHandler.getLooper(), mHideNavInputHandler, 1909 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 1910 0, false, false, true); 1911 } 1912 1913 // decide where the status bar goes ahead of time 1914 if (mStatusBar != null) { 1915 if (mNavigationBar != null) { 1916 // Force the navigation bar to its appropriate place and 1917 // size. We need to do this directly, instead of relying on 1918 // it to bubble up from the nav bar, because this needs to 1919 // change atomically with screen rotations. 1920 if (displayWidth < displayHeight) { 1921 // Portrait screen; nav bar goes on bottom. 1922 mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, 1923 displayWidth, displayHeight); 1924 if (navVisible) { 1925 mDockBottom = mTmpNavigationFrame.top; 1926 mRestrictedScreenHeight = mDockBottom - mDockTop; 1927 } else { 1928 // We currently want to hide the navigation UI. Do this by just 1929 // moving it off the screen, so it can still receive input events 1930 // to know when to be re-shown. 1931 mTmpNavigationFrame.offset(0, mNavigationBarHeight); 1932 } 1933 } else { 1934 // Landscape screen; nav bar goes to the right. 1935 mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, 1936 displayWidth, displayHeight); 1937 if (navVisible) { 1938 mDockRight = mTmpNavigationFrame.left; 1939 mRestrictedScreenWidth = mDockRight - mDockLeft; 1940 } else { 1941 // We currently want to hide the navigation UI. Do this by just 1942 // moving it off the screen, so it can still receive input events 1943 // to know when to be re-shown. 1944 mTmpNavigationFrame.offset(mNavigationBarWidth, 0); 1945 } 1946 } 1947 // And compute the final frame. 1948 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 1949 mTmpNavigationFrame, mTmpNavigationFrame); 1950 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 1951 } 1952 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1953 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1954 1955 // apply navigation bar insets 1956 pf.left = df.left = vf.left = mDockLeft; 1957 pf.top = df.top = vf.top = mDockTop; 1958 pf.right = df.right = vf.right = mDockRight; 1959 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1960 1961 mStatusBar.computeFrameLw(pf, df, vf, vf); 1962 1963 if (mStatusBar.isVisibleLw()) { 1964 // If the status bar is hidden, we don't want to cause 1965 // windows behind it to scroll. 1966 final Rect r = mStatusBar.getFrameLw(); 1967 if (mStatusBarCanHide) { 1968 // Status bar may go away, so the screen area it occupies 1969 // is available to apps but just covering them when the 1970 // status bar is visible. 1971 if (mDockTop == r.top) mDockTop = r.bottom; 1972 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1973 1974 mContentTop = mCurTop = mDockTop; 1975 mContentBottom = mCurBottom = mDockBottom; 1976 mContentLeft = mCurLeft = mDockLeft; 1977 mContentRight = mCurRight = mDockRight; 1978 1979 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1980 String.format( 1981 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1982 mDockLeft, mDockTop, mDockRight, mDockBottom, 1983 mContentLeft, mContentTop, mContentRight, mContentBottom, 1984 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1985 } else { 1986 // Status bar can't go away; the part of the screen it 1987 // covers does not exist for anything behind it. 1988 if (mRestrictedScreenTop == r.top) { 1989 mRestrictedScreenTop = r.bottom; 1990 mRestrictedScreenHeight -= (r.bottom-r.top); 1991 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1992 mRestrictedScreenHeight -= (r.bottom-r.top); 1993 } 1994 1995 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1996 mContentBottom = mCurBottom = mDockBottom 1997 = mRestrictedScreenTop + mRestrictedScreenHeight; 1998 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1999 + mRestrictedScreenLeft + "," 2000 + mRestrictedScreenTop + "," 2001 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 2002 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 2003 } 2004 } 2005 } 2006 } 2007 2008 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2009 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2010 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2011 // Here's a special case: if this attached window is a panel that is 2012 // above the dock window, and the window it is attached to is below 2013 // the dock window, then the frames we computed for the window it is 2014 // attached to can not be used because the dock is effectively part 2015 // of the underlying window and the attached window is floating on top 2016 // of the whole thing. So, we ignore the attached window and explicitly 2017 // compute the frames that would be appropriate without the dock. 2018 df.left = cf.left = vf.left = mDockLeft; 2019 df.top = cf.top = vf.top = mDockTop; 2020 df.right = cf.right = vf.right = mDockRight; 2021 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2022 } else { 2023 // The effective display frame of the attached window depends on 2024 // whether it is taking care of insetting its content. If not, 2025 // we need to use the parent's content frame so that the entire 2026 // window is positioned within that content. Otherwise we can use 2027 // the display frame and let the attached window take care of 2028 // positioning its content appropriately. 2029 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2030 cf.set(attached.getDisplayFrameLw()); 2031 } else { 2032 // If the window is resizing, then we want to base the content 2033 // frame on our attached content frame to resize... however, 2034 // things can be tricky if the attached window is NOT in resize 2035 // mode, in which case its content frame will be larger. 2036 // Ungh. So to deal with that, make sure the content frame 2037 // we end up using is not covering the IM dock. 2038 cf.set(attached.getContentFrameLw()); 2039 if (attached.getSurfaceLayer() < mDockLayer) { 2040 if (cf.left < mContentLeft) cf.left = mContentLeft; 2041 if (cf.top < mContentTop) cf.top = mContentTop; 2042 if (cf.right > mContentRight) cf.right = mContentRight; 2043 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2044 } 2045 } 2046 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2047 vf.set(attached.getVisibleFrameLw()); 2048 } 2049 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2050 // window should be positioned relative to its parent or the entire 2051 // screen. 2052 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2053 ? attached.getFrameLw() : df); 2054 } 2055 2056 /** {@inheritDoc} */ 2057 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2058 WindowState attached) { 2059 // we've already done the status bar 2060 if (win == mStatusBar || win == mNavigationBar) { 2061 return; 2062 } 2063 2064 final int fl = attrs.flags; 2065 final int sim = attrs.softInputMode; 2066 2067 final Rect pf = mTmpParentFrame; 2068 final Rect df = mTmpDisplayFrame; 2069 final Rect cf = mTmpContentFrame; 2070 final Rect vf = mTmpVisibleFrame; 2071 2072 final boolean hasNavBar = (mHasNavigationBar 2073 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2074 2075 if (attrs.type == TYPE_INPUT_METHOD) { 2076 pf.left = df.left = cf.left = vf.left = mDockLeft; 2077 pf.top = df.top = cf.top = vf.top = mDockTop; 2078 pf.right = df.right = cf.right = vf.right = mDockRight; 2079 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2080 // IM dock windows always go to the bottom of the screen. 2081 attrs.gravity = Gravity.BOTTOM; 2082 mDockLayer = win.getSurfaceLayer(); 2083 } else { 2084 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2085 2086 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2087 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2088 if (DEBUG_LAYOUT) 2089 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2090 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2091 // This is the case for a normal activity window: we want it 2092 // to cover all of the screen space, and it can take care of 2093 // moving its contents to account for screen decorations that 2094 // intrude into that space. 2095 if (attached != null) { 2096 // If this window is attached to another, our display 2097 // frame is the same as the one we are attached to. 2098 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2099 } else { 2100 if (attrs.type == TYPE_STATUS_BAR_PANEL 2101 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2102 // Status bar panels are the only windows who can go on top of 2103 // the status bar. They are protected by the STATUS_BAR_SERVICE 2104 // permission, so they have the same privileges as the status 2105 // bar itself. 2106 // 2107 // However, they should still dodge the navigation bar if it exists. 2108 2109 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2110 pf.top = df.top = mUnrestrictedScreenTop; 2111 pf.right = df.right = hasNavBar 2112 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2113 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2114 pf.bottom = df.bottom = hasNavBar 2115 ? mRestrictedScreenTop+mRestrictedScreenHeight 2116 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2117 2118 if (DEBUG_LAYOUT) { 2119 Log.v(TAG, String.format( 2120 "Laying out status bar window: (%d,%d - %d,%d)", 2121 pf.left, pf.top, pf.right, pf.bottom)); 2122 } 2123 } else { 2124 pf.left = df.left = mRestrictedScreenLeft; 2125 pf.top = df.top = mRestrictedScreenTop; 2126 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2127 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2128 } 2129 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2130 cf.left = mDockLeft; 2131 cf.top = mDockTop; 2132 cf.right = mDockRight; 2133 cf.bottom = mDockBottom; 2134 } else { 2135 cf.left = mContentLeft; 2136 cf.top = mContentTop; 2137 cf.right = mContentRight; 2138 cf.bottom = mContentBottom; 2139 } 2140 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2141 vf.left = mCurLeft; 2142 vf.top = mCurTop; 2143 vf.right = mCurRight; 2144 vf.bottom = mCurBottom; 2145 } else { 2146 vf.set(cf); 2147 } 2148 } 2149 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 2150 if (DEBUG_LAYOUT) 2151 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2152 // A window that has requested to fill the entire screen just 2153 // gets everything, period. 2154 if (attrs.type == TYPE_STATUS_BAR_PANEL 2155 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2156 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2157 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2158 pf.right = df.right = cf.right = hasNavBar 2159 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2160 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2161 pf.bottom = df.bottom = cf.bottom = hasNavBar 2162 ? mRestrictedScreenTop+mRestrictedScreenHeight 2163 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2164 2165 if (DEBUG_LAYOUT) { 2166 Log.v(TAG, String.format( 2167 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2168 pf.left, pf.top, pf.right, pf.bottom)); 2169 } 2170 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 2171 // The navigation bar has Real Ultimate Power. 2172 pf.left = df.left = mUnrestrictedScreenLeft; 2173 pf.top = df.top = mUnrestrictedScreenTop; 2174 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2175 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2176 if (DEBUG_LAYOUT) { 2177 Log.v(TAG, String.format( 2178 "Laying out navigation bar window: (%d,%d - %d,%d)", 2179 pf.left, pf.top, pf.right, pf.bottom)); 2180 } 2181 } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2182 && ((fl & FLAG_FULLSCREEN) != 0)) { 2183 // Fullscreen secure system overlays get what they ask for. 2184 pf.left = df.left = mUnrestrictedScreenLeft; 2185 pf.top = df.top = mUnrestrictedScreenTop; 2186 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2187 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2188 } else { 2189 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2190 pf.top = df.top = cf.top = mRestrictedScreenTop; 2191 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2192 pf.bottom = df.bottom = cf.bottom 2193 = mRestrictedScreenTop+mRestrictedScreenHeight; 2194 } 2195 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2196 vf.left = mCurLeft; 2197 vf.top = mCurTop; 2198 vf.right = mCurRight; 2199 vf.bottom = mCurBottom; 2200 } else { 2201 vf.set(cf); 2202 } 2203 } else if (attached != null) { 2204 if (DEBUG_LAYOUT) 2205 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2206 // A child window should be placed inside of the same visible 2207 // frame that its parent had. 2208 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2209 } else { 2210 if (DEBUG_LAYOUT) 2211 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2212 // Otherwise, a normal window must be placed inside the content 2213 // of all screen decorations. 2214 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2215 // Status bar panels are the only windows who can go on top of 2216 // the status bar. They are protected by the STATUS_BAR_SERVICE 2217 // permission, so they have the same privileges as the status 2218 // bar itself. 2219 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2220 pf.top = df.top = cf.top = mRestrictedScreenTop; 2221 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2222 pf.bottom = df.bottom = cf.bottom 2223 = mRestrictedScreenTop+mRestrictedScreenHeight; 2224 } else { 2225 pf.left = mContentLeft; 2226 pf.top = mContentTop; 2227 pf.right = mContentRight; 2228 pf.bottom = mContentBottom; 2229 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2230 df.left = cf.left = mDockLeft; 2231 df.top = cf.top = mDockTop; 2232 df.right = cf.right = mDockRight; 2233 df.bottom = cf.bottom = mDockBottom; 2234 } else { 2235 df.left = cf.left = mContentLeft; 2236 df.top = cf.top = mContentTop; 2237 df.right = cf.right = mContentRight; 2238 df.bottom = cf.bottom = mContentBottom; 2239 } 2240 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2241 vf.left = mCurLeft; 2242 vf.top = mCurTop; 2243 vf.right = mCurRight; 2244 vf.bottom = mCurBottom; 2245 } else { 2246 vf.set(cf); 2247 } 2248 } 2249 } 2250 } 2251 2252 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2253 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2254 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2255 } 2256 2257 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2258 + ": sim=#" + Integer.toHexString(sim) 2259 + " attach=" + attached + " type=" + attrs.type 2260 + String.format(" flags=0x%08x", fl) 2261 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2262 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2263 2264 win.computeFrameLw(pf, df, cf, vf); 2265 2266 // Dock windows carve out the bottom of the screen, so normal windows 2267 // can't appear underneath them. 2268 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2269 int top = win.getContentFrameLw().top; 2270 top += win.getGivenContentInsetsLw().top; 2271 if (mContentBottom > top) { 2272 mContentBottom = top; 2273 } 2274 top = win.getVisibleFrameLw().top; 2275 top += win.getGivenVisibleInsetsLw().top; 2276 if (mCurBottom > top) { 2277 mCurBottom = top; 2278 } 2279 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2280 + mDockBottom + " mContentBottom=" 2281 + mContentBottom + " mCurBottom=" + mCurBottom); 2282 } 2283 } 2284 2285 /** {@inheritDoc} */ 2286 public int finishLayoutLw() { 2287 return 0; 2288 } 2289 2290 /** {@inheritDoc} */ 2291 public void beginAnimationLw(int displayWidth, int displayHeight) { 2292 mTopFullscreenOpaqueWindowState = null; 2293 mForceStatusBar = false; 2294 2295 mHideLockScreen = false; 2296 mAllowLockscreenWhenOn = false; 2297 mDismissKeyguard = false; 2298 } 2299 2300 /** {@inheritDoc} */ 2301 public void animatingWindowLw(WindowState win, 2302 WindowManager.LayoutParams attrs) { 2303 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2304 + win.isVisibleOrBehindKeyguardLw()); 2305 if (mTopFullscreenOpaqueWindowState == null && 2306 win.isVisibleOrBehindKeyguardLw()) { 2307 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2308 mForceStatusBar = true; 2309 } 2310 if (attrs.type >= FIRST_APPLICATION_WINDOW 2311 && attrs.type <= LAST_APPLICATION_WINDOW 2312 && attrs.x == 0 && attrs.y == 0 2313 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2314 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2315 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2316 mTopFullscreenOpaqueWindowState = win; 2317 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2318 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2319 mHideLockScreen = true; 2320 } 2321 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2322 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2323 mDismissKeyguard = true; 2324 } 2325 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2326 mAllowLockscreenWhenOn = true; 2327 } 2328 } 2329 } 2330 } 2331 2332 /** {@inheritDoc} */ 2333 public int finishAnimationLw() { 2334 int changes = 0; 2335 boolean topIsFullscreen = false; 2336 2337 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2338 ? mTopFullscreenOpaqueWindowState.getAttrs() 2339 : null; 2340 2341 if (mStatusBar != null) { 2342 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2343 + " top=" + mTopFullscreenOpaqueWindowState); 2344 if (mForceStatusBar) { 2345 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2346 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2347 } else if (mTopFullscreenOpaqueWindowState != null) { 2348 if (localLOGV) { 2349 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2350 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2351 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2352 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2353 } 2354 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2355 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2356 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2357 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2358 // case though. 2359 if (topIsFullscreen) { 2360 if (mStatusBarCanHide) { 2361 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2362 if (mStatusBar.hideLw(true)) { 2363 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2364 2365 mHandler.post(new Runnable() { public void run() { 2366 if (mStatusBarService != null) { 2367 try { 2368 mStatusBarService.collapse(); 2369 } catch (RemoteException ex) {} 2370 } 2371 }}); 2372 } 2373 } else if (DEBUG_LAYOUT) { 2374 Log.v(TAG, "Preventing status bar from hiding by policy"); 2375 } 2376 } else { 2377 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: top is not fullscreen"); 2378 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2379 } 2380 } 2381 } 2382 2383 mTopIsFullscreen = topIsFullscreen; 2384 2385 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2386 // when the screen is locked 2387 if (mKeyguard != null) { 2388 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2389 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2390 if (mKeyguard.hideLw(true)) { 2391 changes |= FINISH_LAYOUT_REDO_LAYOUT 2392 | FINISH_LAYOUT_REDO_CONFIG 2393 | FINISH_LAYOUT_REDO_WALLPAPER; 2394 } 2395 if (mKeyguardMediator.isShowing()) { 2396 mHandler.post(new Runnable() { 2397 public void run() { 2398 mKeyguardMediator.keyguardDone(false, false); 2399 } 2400 }); 2401 } 2402 } else if (mHideLockScreen) { 2403 if (mKeyguard.hideLw(true)) { 2404 changes |= FINISH_LAYOUT_REDO_LAYOUT 2405 | FINISH_LAYOUT_REDO_CONFIG 2406 | FINISH_LAYOUT_REDO_WALLPAPER; 2407 } 2408 mKeyguardMediator.setHidden(true); 2409 } else { 2410 if (mKeyguard.showLw(true)) { 2411 changes |= FINISH_LAYOUT_REDO_LAYOUT 2412 | FINISH_LAYOUT_REDO_CONFIG 2413 | FINISH_LAYOUT_REDO_WALLPAPER; 2414 } 2415 mKeyguardMediator.setHidden(false); 2416 } 2417 } 2418 2419 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2420 // If the navigation bar has been hidden or shown, we need to do another 2421 // layout pass to update that window. 2422 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2423 } 2424 2425 // update since mAllowLockscreenWhenOn might have changed 2426 updateLockScreenTimeout(); 2427 return changes; 2428 } 2429 2430 public boolean allowAppAnimationsLw() { 2431 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2432 // If keyguard is currently visible, no reason to animate 2433 // behind it. 2434 return false; 2435 } 2436 if (false) { 2437 // Don't do this on the tablet, since the system bar never completely 2438 // covers the screen, and with all its transparency this will 2439 // incorrectly think it does cover it when it doesn't. We'll revisit 2440 // this later when we re-do the phone status bar. 2441 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2442 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2443 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2444 WindowState w = mStatusBarPanels.get(i); 2445 if (w.isVisibleLw()) { 2446 rect.union(w.getShownFrameLw()); 2447 } 2448 } 2449 final int insetw = mRestrictedScreenWidth/10; 2450 final int inseth = mRestrictedScreenHeight/10; 2451 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2452 mRestrictedScreenHeight-inseth)) { 2453 // All of the status bar windows put together cover the 2454 // screen, so the app can't be seen. (Note this test doesn't 2455 // work if the rects of these windows are at off offsets or 2456 // sizes, causing gaps in the rect union we have computed.) 2457 return false; 2458 } 2459 } 2460 } 2461 return true; 2462 } 2463 2464 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2465 mFocusedWindow = newFocus; 2466 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2467 // If the navigation bar has been hidden or shown, we need to do another 2468 // layout pass to update that window. 2469 return FINISH_LAYOUT_REDO_LAYOUT; 2470 } 2471 return 0; 2472 } 2473 2474 /** {@inheritDoc} */ 2475 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2476 // lid changed state 2477 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2478 updateKeyboardVisibility(); 2479 2480 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2481 updateRotation(true); 2482 if (awakeNow) { 2483 // If the lid is opening and we don't have to keep the 2484 // keyguard up, then we can turn on the screen 2485 // immediately. 2486 mKeyguardMediator.pokeWakelock(); 2487 } else if (keyguardIsShowingTq()) { 2488 if (lidOpen) { 2489 // If we are opening the lid and not hiding the 2490 // keyguard, then we need to have it turn on the 2491 // screen once it is shown. 2492 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2493 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 2494 } 2495 } else { 2496 // Light up the keyboard if we are sliding up. 2497 if (lidOpen) { 2498 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2499 LocalPowerManager.BUTTON_EVENT); 2500 } else { 2501 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2502 LocalPowerManager.OTHER_EVENT); 2503 } 2504 } 2505 } 2506 2507 void setHdmiPlugged(boolean plugged) { 2508 if (mHdmiPlugged != plugged) { 2509 mHdmiPlugged = plugged; 2510 updateRotation(true); 2511 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2512 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2513 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2514 mContext.sendStickyBroadcast(intent); 2515 } 2516 } 2517 2518 void initializeHdmiState() { 2519 boolean plugged = false; 2520 // watch for HDMI plug messages if the hdmi switch exists 2521 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2522 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2523 2524 final String filename = "/sys/class/switch/hdmi/state"; 2525 FileReader reader = null; 2526 try { 2527 reader = new FileReader(filename); 2528 char[] buf = new char[15]; 2529 int n = reader.read(buf); 2530 if (n > 1) { 2531 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2532 } 2533 } catch (IOException ex) { 2534 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2535 } catch (NumberFormatException ex) { 2536 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2537 } finally { 2538 if (reader != null) { 2539 try { 2540 reader.close(); 2541 } catch (IOException ex) { 2542 } 2543 } 2544 } 2545 } 2546 // This dance forces the code in setHdmiPlugged to run. 2547 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2548 mHdmiPlugged = !plugged; 2549 setHdmiPlugged(!mHdmiPlugged); 2550 } 2551 2552 /** 2553 * @return Whether music is being played right now. 2554 */ 2555 boolean isMusicActive() { 2556 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2557 if (am == null) { 2558 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2559 return false; 2560 } 2561 return am.isMusicActive(); 2562 } 2563 2564 /** 2565 * Tell the audio service to adjust the volume appropriate to the event. 2566 * @param keycode 2567 */ 2568 void handleVolumeKey(int stream, int keycode) { 2569 IAudioService audioService = getAudioService(); 2570 if (audioService == null) { 2571 return; 2572 } 2573 try { 2574 // since audio is playing, we shouldn't have to hold a wake lock 2575 // during the call, but we do it as a precaution for the rare possibility 2576 // that the music stops right before we call this 2577 // TODO: Actually handle MUTE. 2578 mBroadcastWakeLock.acquire(); 2579 audioService.adjustStreamVolume(stream, 2580 keycode == KeyEvent.KEYCODE_VOLUME_UP 2581 ? AudioManager.ADJUST_RAISE 2582 : AudioManager.ADJUST_LOWER, 2583 0); 2584 } catch (RemoteException e) { 2585 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2586 } finally { 2587 mBroadcastWakeLock.release(); 2588 } 2589 } 2590 2591 final Object mScreenshotLock = new Object(); 2592 ServiceConnection mScreenshotConnection = null; 2593 2594 final Runnable mScreenshotTimeout = new Runnable() { 2595 @Override public void run() { 2596 synchronized (mScreenshotLock) { 2597 if (mScreenshotConnection != null) { 2598 mContext.unbindService(mScreenshotConnection); 2599 mScreenshotConnection = null; 2600 } 2601 } 2602 } 2603 }; 2604 2605 // Assume this is called from the Handler thread. 2606 private void takeScreenshot() { 2607 synchronized (mScreenshotLock) { 2608 if (mScreenshotConnection != null) { 2609 return; 2610 } 2611 ComponentName cn = new ComponentName("com.android.systemui", 2612 "com.android.systemui.screenshot.TakeScreenshotService"); 2613 Intent intent = new Intent(); 2614 intent.setComponent(cn); 2615 ServiceConnection conn = new ServiceConnection() { 2616 @Override 2617 public void onServiceConnected(ComponentName name, IBinder service) { 2618 synchronized (mScreenshotLock) { 2619 if (mScreenshotConnection != this) { 2620 return; 2621 } 2622 Messenger messenger = new Messenger(service); 2623 Message msg = Message.obtain(null, 1); 2624 final ServiceConnection myConn = this; 2625 Handler h = new Handler(mHandler.getLooper()) { 2626 @Override 2627 public void handleMessage(Message msg) { 2628 synchronized (mScreenshotLock) { 2629 if (mScreenshotConnection == myConn) { 2630 mContext.unbindService(mScreenshotConnection); 2631 mScreenshotConnection = null; 2632 mHandler.removeCallbacks(mScreenshotTimeout); 2633 } 2634 } 2635 } 2636 }; 2637 msg.replyTo = new Messenger(h); 2638 msg.arg1 = msg.arg2 = 0; 2639 if (mStatusBar != null && mStatusBar.isVisibleLw()) 2640 msg.arg1 = 1; 2641 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 2642 msg.arg2 = 1; 2643 try { 2644 messenger.send(msg); 2645 } catch (RemoteException e) { 2646 } 2647 } 2648 } 2649 @Override 2650 public void onServiceDisconnected(ComponentName name) {} 2651 }; 2652 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2653 mScreenshotConnection = conn; 2654 mHandler.postDelayed(mScreenshotTimeout, 10000); 2655 } 2656 } 2657 } 2658 2659 /** {@inheritDoc} */ 2660 @Override 2661 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2662 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2663 final boolean canceled = event.isCanceled(); 2664 final int keyCode = event.getKeyCode(); 2665 2666 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2667 2668 // If screen is off then we treat the case where the keyguard is open but hidden 2669 // the same as if it were open and in front. 2670 // This will prevent any keys other than the power button from waking the screen 2671 // when the keyguard is hidden by another activity. 2672 final boolean keyguardActive = (isScreenOn ? 2673 mKeyguardMediator.isShowingAndNotHidden() : 2674 mKeyguardMediator.isShowing()); 2675 2676 if (!mSystemBooted) { 2677 // If we have not yet booted, don't let key events do anything. 2678 return 0; 2679 } 2680 2681 if (false) { 2682 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2683 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2684 } 2685 2686 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 2687 && event.getRepeatCount() == 0) { 2688 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2689 } 2690 2691 // Basic policy based on screen state and keyguard. 2692 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2693 // is on or off, really. We should care about whether the device is in an 2694 // interactive state or is in suspend pretending to be "off". 2695 // The primary screen might be turned off due to proximity sensor or 2696 // because we are presenting media on an auxiliary screen or remotely controlling 2697 // the device some other way (which is why we have an exemption here for injected 2698 // events). 2699 int result; 2700 if (isScreenOn || isInjected) { 2701 // When the screen is on or if the key is injected pass the key to the application. 2702 result = ACTION_PASS_TO_USER; 2703 } else { 2704 // When the screen is off and the key is not injected, determine whether 2705 // to wake the device but don't pass the key to the application. 2706 result = 0; 2707 2708 final boolean isWakeKey = (policyFlags 2709 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2710 if (down && isWakeKey) { 2711 if (keyguardActive) { 2712 // If the keyguard is showing, let it decide what to do with the wake key. 2713 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 2714 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 2715 } else { 2716 // Otherwise, wake the device ourselves. 2717 result |= ACTION_POKE_USER_ACTIVITY; 2718 } 2719 } 2720 } 2721 2722 // Handle special keys. 2723 switch (keyCode) { 2724 case KeyEvent.KEYCODE_VOLUME_DOWN: 2725 case KeyEvent.KEYCODE_VOLUME_UP: 2726 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2727 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 2728 if (down) { 2729 if (isScreenOn && !mVolumeDownKeyTriggered 2730 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2731 mVolumeDownKeyTriggered = true; 2732 mVolumeDownKeyTime = event.getDownTime(); 2733 mVolumeDownKeyConsumedByScreenshotChord = false; 2734 cancelPendingPowerKeyAction(); 2735 interceptScreenshotChord(); 2736 } 2737 } else { 2738 mVolumeDownKeyTriggered = false; 2739 cancelPendingScreenshotChordAction(); 2740 } 2741 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 2742 if (down) { 2743 if (isScreenOn && !mVolumeUpKeyTriggered 2744 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2745 mVolumeUpKeyTriggered = true; 2746 cancelPendingPowerKeyAction(); 2747 cancelPendingScreenshotChordAction(); 2748 } 2749 } else { 2750 mVolumeUpKeyTriggered = false; 2751 cancelPendingScreenshotChordAction(); 2752 } 2753 } 2754 if (down) { 2755 ITelephony telephonyService = getTelephonyService(); 2756 if (telephonyService != null) { 2757 try { 2758 if (telephonyService.isRinging()) { 2759 // If an incoming call is ringing, either VOLUME key means 2760 // "silence ringer". We handle these keys here, rather than 2761 // in the InCallScreen, to make sure we'll respond to them 2762 // even if the InCallScreen hasn't come to the foreground yet. 2763 // Look for the DOWN event here, to agree with the "fallback" 2764 // behavior in the InCallScreen. 2765 Log.i(TAG, "interceptKeyBeforeQueueing:" 2766 + " VOLUME key-down while ringing: Silence ringer!"); 2767 2768 // Silence the ringer. (It's safe to call this 2769 // even if the ringer has already been silenced.) 2770 telephonyService.silenceRinger(); 2771 2772 // And *don't* pass this key thru to the current activity 2773 // (which is probably the InCallScreen.) 2774 result &= ~ACTION_PASS_TO_USER; 2775 break; 2776 } 2777 if (telephonyService.isOffhook() 2778 && (result & ACTION_PASS_TO_USER) == 0) { 2779 // If we are in call but we decided not to pass the key to 2780 // the application, handle the volume change here. 2781 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2782 break; 2783 } 2784 } catch (RemoteException ex) { 2785 Log.w(TAG, "ITelephony threw RemoteException", ex); 2786 } 2787 } 2788 2789 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2790 // If music is playing but we decided not to pass the key to the 2791 // application, handle the volume change here. 2792 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2793 break; 2794 } 2795 } 2796 break; 2797 } 2798 2799 case KeyEvent.KEYCODE_ENDCALL: { 2800 result &= ~ACTION_PASS_TO_USER; 2801 if (down) { 2802 ITelephony telephonyService = getTelephonyService(); 2803 boolean hungUp = false; 2804 if (telephonyService != null) { 2805 try { 2806 hungUp = telephonyService.endCall(); 2807 } catch (RemoteException ex) { 2808 Log.w(TAG, "ITelephony threw RemoteException", ex); 2809 } 2810 } 2811 interceptPowerKeyDown(!isScreenOn || hungUp); 2812 } else { 2813 if (interceptPowerKeyUp(canceled)) { 2814 if ((mEndcallBehavior 2815 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2816 if (goHome()) { 2817 break; 2818 } 2819 } 2820 if ((mEndcallBehavior 2821 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2822 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2823 } 2824 } 2825 } 2826 break; 2827 } 2828 2829 case KeyEvent.KEYCODE_POWER: { 2830 result &= ~ACTION_PASS_TO_USER; 2831 if (down) { 2832 if (isScreenOn && !mPowerKeyTriggered 2833 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2834 mPowerKeyTriggered = true; 2835 mPowerKeyTime = event.getDownTime(); 2836 interceptScreenshotChord(); 2837 } 2838 2839 ITelephony telephonyService = getTelephonyService(); 2840 boolean hungUp = false; 2841 if (telephonyService != null) { 2842 try { 2843 if (telephonyService.isRinging()) { 2844 // Pressing Power while there's a ringing incoming 2845 // call should silence the ringer. 2846 telephonyService.silenceRinger(); 2847 } else if ((mIncallPowerBehavior 2848 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2849 && telephonyService.isOffhook()) { 2850 // Otherwise, if "Power button ends call" is enabled, 2851 // the Power button will hang up any current active call. 2852 hungUp = telephonyService.endCall(); 2853 } 2854 } catch (RemoteException ex) { 2855 Log.w(TAG, "ITelephony threw RemoteException", ex); 2856 } 2857 } 2858 interceptPowerKeyDown(!isScreenOn || hungUp 2859 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 2860 } else { 2861 mPowerKeyTriggered = false; 2862 cancelPendingScreenshotChordAction(); 2863 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 2864 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2865 } 2866 mPendingPowerKeyUpCanceled = false; 2867 } 2868 break; 2869 } 2870 2871 case KeyEvent.KEYCODE_MEDIA_PLAY: 2872 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2873 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2874 if (down) { 2875 ITelephony telephonyService = getTelephonyService(); 2876 if (telephonyService != null) { 2877 try { 2878 if (!telephonyService.isIdle()) { 2879 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2880 // to avoid music playback. 2881 break; 2882 } 2883 } catch (RemoteException ex) { 2884 Log.w(TAG, "ITelephony threw RemoteException", ex); 2885 } 2886 } 2887 } 2888 case KeyEvent.KEYCODE_HEADSETHOOK: 2889 case KeyEvent.KEYCODE_MUTE: 2890 case KeyEvent.KEYCODE_MEDIA_STOP: 2891 case KeyEvent.KEYCODE_MEDIA_NEXT: 2892 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2893 case KeyEvent.KEYCODE_MEDIA_REWIND: 2894 case KeyEvent.KEYCODE_MEDIA_RECORD: 2895 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2896 if ((result & ACTION_PASS_TO_USER) == 0) { 2897 // Only do this if we would otherwise not pass it to the user. In that 2898 // case, the PhoneWindow class will do the same thing, except it will 2899 // only do it if the showing app doesn't process the key on its own. 2900 mBroadcastWakeLock.acquire(); 2901 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2902 } 2903 break; 2904 } 2905 2906 case KeyEvent.KEYCODE_CALL: { 2907 if (down) { 2908 ITelephony telephonyService = getTelephonyService(); 2909 if (telephonyService != null) { 2910 try { 2911 if (telephonyService.isRinging()) { 2912 Log.i(TAG, "interceptKeyBeforeQueueing:" 2913 + " CALL key-down while ringing: Answer the call!"); 2914 telephonyService.answerRingingCall(); 2915 2916 // And *don't* pass this key thru to the current activity 2917 // (which is presumably the InCallScreen.) 2918 result &= ~ACTION_PASS_TO_USER; 2919 } 2920 } catch (RemoteException ex) { 2921 Log.w(TAG, "ITelephony threw RemoteException", ex); 2922 } 2923 } 2924 } 2925 break; 2926 } 2927 } 2928 return result; 2929 } 2930 2931 /** {@inheritDoc} */ 2932 @Override 2933 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2934 int result = 0; 2935 2936 final boolean isWakeMotion = (policyFlags 2937 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2938 if (isWakeMotion) { 2939 if (mKeyguardMediator.isShowing()) { 2940 // If the keyguard is showing, let it decide what to do with the wake motion. 2941 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2942 } else { 2943 // Otherwise, wake the device ourselves. 2944 result |= ACTION_POKE_USER_ACTIVITY; 2945 } 2946 } 2947 return result; 2948 } 2949 2950 class PassHeadsetKey implements Runnable { 2951 KeyEvent mKeyEvent; 2952 2953 PassHeadsetKey(KeyEvent keyEvent) { 2954 mKeyEvent = keyEvent; 2955 } 2956 2957 public void run() { 2958 if (ActivityManagerNative.isSystemReady()) { 2959 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2960 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2961 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2962 mHandler, Activity.RESULT_OK, null, null); 2963 } 2964 } 2965 } 2966 2967 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2968 public void onReceive(Context context, Intent intent) { 2969 mBroadcastWakeLock.release(); 2970 } 2971 }; 2972 2973 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2974 public void onReceive(Context context, Intent intent) { 2975 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2976 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2977 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2978 } else { 2979 try { 2980 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2981 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2982 mUiMode = uiModeService.getCurrentModeType(); 2983 } catch (RemoteException e) { 2984 } 2985 } 2986 updateRotation(true); 2987 updateOrientationListenerLp(); 2988 } 2989 }; 2990 2991 /** {@inheritDoc} */ 2992 public void screenTurnedOff(int why) { 2993 EventLog.writeEvent(70000, 0); 2994 synchronized (mLock) { 2995 mScreenOnEarly = false; 2996 mScreenOnFully = false; 2997 } 2998 mKeyguardMediator.onScreenTurnedOff(why); 2999 synchronized (mLock) { 3000 updateOrientationListenerLp(); 3001 updateLockScreenTimeout(); 3002 } 3003 } 3004 3005 /** {@inheritDoc} */ 3006 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3007 EventLog.writeEvent(70000, 1); 3008 if (false) { 3009 RuntimeException here = new RuntimeException("here"); 3010 here.fillInStackTrace(); 3011 Slog.i(TAG, "Screen turning on...", here); 3012 } 3013 if (screenOnListener != null) { 3014 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3015 @Override public void onShown(IBinder windowToken) { 3016 if (windowToken != null) { 3017 try { 3018 mWindowManager.waitForWindowDrawn(windowToken, 3019 new IRemoteCallback.Stub() { 3020 @Override public void sendResult(Bundle data) { 3021 Slog.i(TAG, "Lock screen displayed!"); 3022 screenOnListener.onScreenOn(); 3023 synchronized (mLock) { 3024 mScreenOnFully = true; 3025 } 3026 } 3027 }); 3028 } catch (RemoteException e) { 3029 } 3030 } else { 3031 Slog.i(TAG, "No lock screen!"); 3032 screenOnListener.onScreenOn(); 3033 synchronized (mLock) { 3034 mScreenOnFully = true; 3035 } 3036 } 3037 } 3038 }); 3039 } else { 3040 synchronized (mLock) { 3041 mScreenOnFully = true; 3042 } 3043 } 3044 synchronized (mLock) { 3045 mScreenOnEarly = true; 3046 updateOrientationListenerLp(); 3047 updateLockScreenTimeout(); 3048 } 3049 } 3050 3051 /** {@inheritDoc} */ 3052 public boolean isScreenOnEarly() { 3053 return mScreenOnEarly; 3054 } 3055 3056 /** {@inheritDoc} */ 3057 public boolean isScreenOnFully() { 3058 return mScreenOnFully; 3059 } 3060 3061 /** {@inheritDoc} */ 3062 public void enableKeyguard(boolean enabled) { 3063 mKeyguardMediator.setKeyguardEnabled(enabled); 3064 } 3065 3066 /** {@inheritDoc} */ 3067 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3068 mKeyguardMediator.verifyUnlock(callback); 3069 } 3070 3071 private boolean keyguardIsShowingTq() { 3072 return mKeyguardMediator.isShowingAndNotHidden(); 3073 } 3074 3075 3076 /** {@inheritDoc} */ 3077 public boolean isKeyguardLocked() { 3078 return keyguardOn(); 3079 } 3080 3081 /** {@inheritDoc} */ 3082 public boolean isKeyguardSecure() { 3083 return mKeyguardMediator.isSecure(); 3084 } 3085 3086 /** {@inheritDoc} */ 3087 public boolean inKeyguardRestrictedKeyInputMode() { 3088 return mKeyguardMediator.isInputRestricted(); 3089 } 3090 3091 public void dismissKeyguardLw() { 3092 if (!mKeyguardMediator.isSecure()) { 3093 if (mKeyguardMediator.isShowing()) { 3094 mHandler.post(new Runnable() { 3095 public void run() { 3096 mKeyguardMediator.keyguardDone(false, true); 3097 } 3098 }); 3099 } 3100 } 3101 } 3102 3103 void sendCloseSystemWindows() { 3104 sendCloseSystemWindows(mContext, null); 3105 } 3106 3107 void sendCloseSystemWindows(String reason) { 3108 sendCloseSystemWindows(mContext, reason); 3109 } 3110 3111 static void sendCloseSystemWindows(Context context, String reason) { 3112 if (ActivityManagerNative.isSystemReady()) { 3113 try { 3114 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3115 } catch (RemoteException e) { 3116 } 3117 } 3118 } 3119 3120 @Override 3121 public int rotationForOrientationLw(int orientation, int lastRotation) { 3122 if (false) { 3123 Slog.v(TAG, "rotationForOrientationLw(orient=" 3124 + orientation + ", last=" + lastRotation 3125 + "); user=" + mUserRotation + " " 3126 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3127 ? "USER_ROTATION_LOCKED" : "") 3128 ); 3129 } 3130 3131 synchronized (mLock) { 3132 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3133 if (sensorRotation < 0) { 3134 sensorRotation = lastRotation; 3135 } 3136 3137 final int preferredRotation; 3138 if (mHdmiPlugged) { 3139 // Ignore sensor when plugged into HDMI. 3140 preferredRotation = mHdmiRotation; 3141 } else if (mLidOpen == LID_OPEN && mLidOpenRotation >= 0) { 3142 // Ignore sensor when lid switch is open and rotation is forced. 3143 preferredRotation = mLidOpenRotation; 3144 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3145 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3146 // Ignore sensor when in car dock unless explicitly enabled. 3147 // This case can override the behavior of NOSENSOR, and can also 3148 // enable 180 degree rotation while docked. 3149 preferredRotation = mCarDockEnablesAccelerometer 3150 ? sensorRotation : mCarDockRotation; 3151 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3152 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3153 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3154 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3155 // Ignore sensor when in desk dock unless explicitly enabled. 3156 // This case can override the behavior of NOSENSOR, and can also 3157 // enable 180 degree rotation while docked. 3158 preferredRotation = mDeskDockEnablesAccelerometer 3159 ? sensorRotation : mDeskDockRotation; 3160 } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ 3161 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3162 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3163 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3164 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3165 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3166 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3167 // Otherwise, use sensor only if requested by the application or enabled 3168 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3169 if (mAllowAllRotations < 0) { 3170 // Can't read this during init() because the context doesn't 3171 // have display metrics at that time so we cannot determine 3172 // tablet vs. phone then. 3173 mAllowAllRotations = mContext.getResources().getBoolean( 3174 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3175 } 3176 if (sensorRotation != Surface.ROTATION_180 3177 || mAllowAllRotations == 1 3178 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3179 preferredRotation = sensorRotation; 3180 } else { 3181 preferredRotation = lastRotation; 3182 } 3183 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3184 // Apply rotation lock. 3185 preferredRotation = mUserRotation; 3186 } else { 3187 // No overriding preference. 3188 // We will do exactly what the application asked us to do. 3189 preferredRotation = -1; 3190 } 3191 3192 switch (orientation) { 3193 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3194 // Return portrait unless overridden. 3195 if (isAnyPortrait(preferredRotation)) { 3196 return preferredRotation; 3197 } 3198 return mPortraitRotation; 3199 3200 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3201 // Return landscape unless overridden. 3202 if (isLandscapeOrSeascape(preferredRotation)) { 3203 return preferredRotation; 3204 } 3205 return mLandscapeRotation; 3206 3207 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3208 // Return reverse portrait unless overridden. 3209 if (isAnyPortrait(preferredRotation)) { 3210 return preferredRotation; 3211 } 3212 return mUpsideDownRotation; 3213 3214 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3215 // Return seascape unless overridden. 3216 if (isLandscapeOrSeascape(preferredRotation)) { 3217 return preferredRotation; 3218 } 3219 return mSeascapeRotation; 3220 3221 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3222 // Return either landscape rotation. 3223 if (isLandscapeOrSeascape(preferredRotation)) { 3224 return preferredRotation; 3225 } 3226 if (isLandscapeOrSeascape(lastRotation)) { 3227 return lastRotation; 3228 } 3229 return mLandscapeRotation; 3230 3231 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3232 // Return either portrait rotation. 3233 if (isAnyPortrait(preferredRotation)) { 3234 return preferredRotation; 3235 } 3236 if (isAnyPortrait(lastRotation)) { 3237 return lastRotation; 3238 } 3239 return mPortraitRotation; 3240 3241 default: 3242 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3243 // just return the preferred orientation we already calculated. 3244 if (preferredRotation >= 0) { 3245 return preferredRotation; 3246 } 3247 return Surface.ROTATION_0; 3248 } 3249 } 3250 } 3251 3252 @Override 3253 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3254 switch (orientation) { 3255 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3256 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3257 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3258 return isAnyPortrait(rotation); 3259 3260 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3261 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3262 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3263 return isLandscapeOrSeascape(rotation); 3264 3265 default: 3266 return true; 3267 } 3268 } 3269 3270 @Override 3271 public void setRotationLw(int rotation) { 3272 mOrientationListener.setCurrentRotation(rotation); 3273 } 3274 3275 private boolean isLandscapeOrSeascape(int rotation) { 3276 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3277 } 3278 3279 private boolean isAnyPortrait(int rotation) { 3280 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3281 } 3282 3283 3284 // User rotation: to be used when all else fails in assigning an orientation to the device 3285 public void setUserRotationMode(int mode, int rot) { 3286 ContentResolver res = mContext.getContentResolver(); 3287 3288 // mUserRotationMode and mUserRotation will be assigned by the content observer 3289 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3290 Settings.System.putInt(res, 3291 Settings.System.USER_ROTATION, 3292 rot); 3293 Settings.System.putInt(res, 3294 Settings.System.ACCELEROMETER_ROTATION, 3295 0); 3296 } else { 3297 Settings.System.putInt(res, 3298 Settings.System.ACCELEROMETER_ROTATION, 3299 1); 3300 } 3301 } 3302 3303 public boolean detectSafeMode() { 3304 try { 3305 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3306 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3307 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3308 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3309 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3310 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3311 || volumeDownState > 0; 3312 performHapticFeedbackLw(null, mSafeMode 3313 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3314 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3315 if (mSafeMode) { 3316 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3317 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3318 } else { 3319 Log.i(TAG, "SAFE MODE not enabled"); 3320 } 3321 return mSafeMode; 3322 } catch (RemoteException e) { 3323 // Doom! (it's also local) 3324 throw new RuntimeException("window manager dead"); 3325 } 3326 } 3327 3328 static long[] getLongIntArray(Resources r, int resid) { 3329 int[] ar = r.getIntArray(resid); 3330 if (ar == null) { 3331 return null; 3332 } 3333 long[] out = new long[ar.length]; 3334 for (int i=0; i<ar.length; i++) { 3335 out[i] = ar[i]; 3336 } 3337 return out; 3338 } 3339 3340 /** {@inheritDoc} */ 3341 public void systemReady() { 3342 // tell the keyguard 3343 mKeyguardMediator.onSystemReady(); 3344 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3345 synchronized (mLock) { 3346 updateOrientationListenerLp(); 3347 mSystemReady = true; 3348 mHandler.post(new Runnable() { 3349 public void run() { 3350 updateSettings(); 3351 } 3352 }); 3353 } 3354 } 3355 3356 /** {@inheritDoc} */ 3357 public void systemBooted() { 3358 synchronized (mLock) { 3359 mSystemBooted = true; 3360 } 3361 } 3362 3363 ProgressDialog mBootMsgDialog = null; 3364 3365 /** {@inheritDoc} */ 3366 public void showBootMessage(final CharSequence msg, final boolean always) { 3367 mHandler.post(new Runnable() { 3368 @Override public void run() { 3369 if (mBootMsgDialog == null) { 3370 mBootMsgDialog = new ProgressDialog(mContext) { 3371 // This dialog will consume all events coming in to 3372 // it, to avoid it trying to do things too early in boot. 3373 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3374 return true; 3375 } 3376 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3377 return true; 3378 } 3379 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3380 return true; 3381 } 3382 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3383 return true; 3384 } 3385 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3386 return true; 3387 } 3388 @Override public boolean dispatchPopulateAccessibilityEvent( 3389 AccessibilityEvent event) { 3390 return true; 3391 } 3392 }; 3393 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3394 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3395 mBootMsgDialog.setIndeterminate(true); 3396 mBootMsgDialog.getWindow().setType( 3397 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3398 mBootMsgDialog.getWindow().addFlags( 3399 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3400 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3401 mBootMsgDialog.getWindow().setDimAmount(1); 3402 mBootMsgDialog.setCancelable(false); 3403 mBootMsgDialog.show(); 3404 } 3405 mBootMsgDialog.setMessage(msg); 3406 } 3407 }); 3408 } 3409 3410 /** {@inheritDoc} */ 3411 public void hideBootMessages() { 3412 mHandler.post(new Runnable() { 3413 @Override public void run() { 3414 if (mBootMsgDialog != null) { 3415 mBootMsgDialog.dismiss(); 3416 mBootMsgDialog = null; 3417 } 3418 } 3419 }); 3420 } 3421 3422 /** {@inheritDoc} */ 3423 public void userActivity() { 3424 // *************************************** 3425 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 3426 // *************************************** 3427 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 3428 // WITH ITS LOCKS HELD. 3429 // 3430 // This code must be VERY careful about the locks 3431 // it acquires. 3432 // In fact, the current code acquires way too many, 3433 // and probably has lurking deadlocks. 3434 3435 synchronized (mScreenLockTimeout) { 3436 if (mLockScreenTimerActive) { 3437 // reset the timer 3438 mHandler.removeCallbacks(mScreenLockTimeout); 3439 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3440 } 3441 } 3442 } 3443 3444 Runnable mScreenLockTimeout = new Runnable() { 3445 public void run() { 3446 synchronized (this) { 3447 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3448 mKeyguardMediator.doKeyguardTimeout(); 3449 mLockScreenTimerActive = false; 3450 } 3451 } 3452 }; 3453 3454 private void updateLockScreenTimeout() { 3455 synchronized (mScreenLockTimeout) { 3456 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && mKeyguardMediator.isSecure()); 3457 if (mLockScreenTimerActive != enable) { 3458 if (enable) { 3459 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3460 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3461 } else { 3462 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3463 mHandler.removeCallbacks(mScreenLockTimeout); 3464 } 3465 mLockScreenTimerActive = enable; 3466 } 3467 } 3468 } 3469 3470 /** {@inheritDoc} */ 3471 public void enableScreenAfterBoot() { 3472 readLidState(); 3473 updateKeyboardVisibility(); 3474 3475 updateRotation(true); 3476 } 3477 3478 private void updateKeyboardVisibility() { 3479 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3480 } 3481 3482 void updateRotation(boolean alwaysSendConfiguration) { 3483 try { 3484 //set orientation on WindowManager 3485 mWindowManager.updateRotation(alwaysSendConfiguration); 3486 } catch (RemoteException e) { 3487 // Ignore 3488 } 3489 } 3490 3491 /** 3492 * Return an Intent to launch the currently active dock app as home. Returns 3493 * null if the standard home should be launched, which is the case if any of the following is 3494 * true: 3495 * <ul> 3496 * <li>The device is not in either car mode or desk mode 3497 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 3498 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 3499 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 3500 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 3501 * </ul> 3502 * @return 3503 */ 3504 Intent createHomeDockIntent() { 3505 Intent intent = null; 3506 3507 // What home does is based on the mode, not the dock state. That 3508 // is, when in car mode you should be taken to car home regardless 3509 // of whether we are actually in a car dock. 3510 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3511 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 3512 intent = mCarDockIntent; 3513 } 3514 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3515 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 3516 intent = mDeskDockIntent; 3517 } 3518 } 3519 3520 if (intent == null) { 3521 return null; 3522 } 3523 3524 ActivityInfo ai = intent.resolveActivityInfo( 3525 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3526 if (ai == null) { 3527 return null; 3528 } 3529 3530 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3531 intent = new Intent(intent); 3532 intent.setClassName(ai.packageName, ai.name); 3533 return intent; 3534 } 3535 3536 return null; 3537 } 3538 3539 void startDockOrHome() { 3540 Intent dock = createHomeDockIntent(); 3541 if (dock != null) { 3542 try { 3543 mContext.startActivity(dock); 3544 return; 3545 } catch (ActivityNotFoundException e) { 3546 } 3547 } 3548 mContext.startActivity(mHomeIntent); 3549 } 3550 3551 /** 3552 * goes to the home screen 3553 * @return whether it did anything 3554 */ 3555 boolean goHome() { 3556 if (false) { 3557 // This code always brings home to the front. 3558 try { 3559 ActivityManagerNative.getDefault().stopAppSwitches(); 3560 } catch (RemoteException e) { 3561 } 3562 sendCloseSystemWindows(); 3563 startDockOrHome(); 3564 } else { 3565 // This code brings home to the front or, if it is already 3566 // at the front, puts the device to sleep. 3567 try { 3568 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3569 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3570 Log.d(TAG, "UTS-TEST-MODE"); 3571 } else { 3572 ActivityManagerNative.getDefault().stopAppSwitches(); 3573 sendCloseSystemWindows(); 3574 Intent dock = createHomeDockIntent(); 3575 if (dock != null) { 3576 int result = ActivityManagerNative.getDefault() 3577 .startActivity(null, dock, 3578 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3579 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3580 null, null, false); 3581 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3582 return false; 3583 } 3584 } 3585 } 3586 int result = ActivityManagerNative.getDefault() 3587 .startActivity(null, mHomeIntent, 3588 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3589 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3590 null, null, false); 3591 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3592 return false; 3593 } 3594 } catch (RemoteException ex) { 3595 // bummer, the activity manager, which is in this process, is dead 3596 } 3597 } 3598 return true; 3599 } 3600 3601 public void setCurrentOrientationLw(int newOrientation) { 3602 synchronized (mLock) { 3603 if (newOrientation != mCurrentAppOrientation) { 3604 mCurrentAppOrientation = newOrientation; 3605 updateOrientationListenerLp(); 3606 } 3607 } 3608 } 3609 3610 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3611 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3612 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3613 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3614 return false; 3615 } 3616 long[] pattern = null; 3617 switch (effectId) { 3618 case HapticFeedbackConstants.LONG_PRESS: 3619 pattern = mLongPressVibePattern; 3620 break; 3621 case HapticFeedbackConstants.VIRTUAL_KEY: 3622 pattern = mVirtualKeyVibePattern; 3623 break; 3624 case HapticFeedbackConstants.KEYBOARD_TAP: 3625 pattern = mKeyboardTapVibePattern; 3626 break; 3627 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3628 pattern = mSafeModeDisabledVibePattern; 3629 break; 3630 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3631 pattern = mSafeModeEnabledVibePattern; 3632 break; 3633 default: 3634 return false; 3635 } 3636 if (pattern.length == 1) { 3637 // One-shot vibration 3638 mVibrator.vibrate(pattern[0]); 3639 } else { 3640 // Pattern vibration 3641 mVibrator.vibrate(pattern, -1); 3642 } 3643 return true; 3644 } 3645 3646 public void screenOnStartedLw() { 3647 } 3648 3649 public void screenOnStoppedLw() { 3650 if (mPowerManager.isScreenOn()) { 3651 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3652 long curTime = SystemClock.uptimeMillis(); 3653 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3654 } 3655 } 3656 } 3657 3658 public boolean allowKeyRepeat() { 3659 // disable key repeat when screen is off 3660 return mScreenOnEarly; 3661 } 3662 3663 private int updateSystemUiVisibilityLw() { 3664 // If there is no window focused, there will be nobody to handle the events 3665 // anyway, so just hang on in whatever state we're in until things settle down. 3666 if (mFocusedWindow == null) { 3667 return 0; 3668 } 3669 final int visibility = mFocusedWindow.getSystemUiVisibility() 3670 & ~mResettingSystemUiFlags 3671 & ~mForceClearedSystemUiFlags; 3672 int diff = visibility ^ mLastSystemUiFlags; 3673 final boolean needsMenu = (mFocusedWindow.getAttrs().flags 3674 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 3675 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 3676 && mFocusedApp == mFocusedWindow.getAppToken()) { 3677 return 0; 3678 } 3679 mLastSystemUiFlags = visibility; 3680 mLastFocusNeedsMenu = needsMenu; 3681 mFocusedApp = mFocusedWindow.getAppToken(); 3682 mHandler.post(new Runnable() { 3683 public void run() { 3684 if (mStatusBarService == null) { 3685 mStatusBarService = IStatusBarService.Stub.asInterface( 3686 ServiceManager.getService("statusbar")); 3687 } 3688 if (mStatusBarService != null) { 3689 try { 3690 mStatusBarService.setSystemUiVisibility(visibility); 3691 mStatusBarService.topAppWindowChanged(needsMenu); 3692 } catch (RemoteException e) { 3693 // not much to be done 3694 mStatusBarService = null; 3695 } 3696 } 3697 } 3698 }); 3699 return diff; 3700 } 3701 3702 // Use this instead of checking config_showNavigationBar so that it can be consistently 3703 // overridden by qemu.hw.mainkeys in the emulator. 3704 public boolean hasNavigationBar() { 3705 return mHasNavigationBar; 3706 } 3707 3708 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3709 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3710 pw.print(" mSystemReady="); pw.print(mSystemReady); 3711 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3712 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3713 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3714 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3715 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 3716 || mForceClearedSystemUiFlags != 0) { 3717 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 3718 pw.print(Integer.toHexString(mLastSystemUiFlags)); 3719 pw.print(" mResettingSystemUiFlags=0x"); 3720 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 3721 pw.print(" mForceClearedSystemUiFlags=0x"); 3722 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 3723 } 3724 if (mLastFocusNeedsMenu) { 3725 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 3726 pw.println(mLastFocusNeedsMenu); 3727 } 3728 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3729 pw.print(" mDockMode="); pw.print(mDockMode); 3730 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3731 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3732 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3733 pw.print(" mUserRotation="); pw.print(mUserRotation); 3734 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3735 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3736 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3737 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3738 pw.print(mCarDockEnablesAccelerometer); 3739 pw.print(" mDeskDockEnablesAccelerometer="); 3740 pw.println(mDeskDockEnablesAccelerometer); 3741 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3742 pw.print(mLidKeyboardAccessibility); 3743 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3744 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3745 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 3746 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 3747 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3748 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3749 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3750 pw.print(","); pw.print(mUnrestrictedScreenTop); 3751 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3752 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3753 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3754 pw.print(","); pw.print(mRestrictedScreenTop); 3755 pw.print(") "); pw.print(mRestrictedScreenWidth); 3756 pw.print("x"); pw.println(mRestrictedScreenHeight); 3757 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3758 pw.print(","); pw.print(mCurTop); 3759 pw.print(")-("); pw.print(mCurRight); 3760 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3761 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3762 pw.print(","); pw.print(mContentTop); 3763 pw.print(")-("); pw.print(mContentRight); 3764 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3765 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3766 pw.print(","); pw.print(mDockTop); 3767 pw.print(")-("); pw.print(mDockRight); 3768 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3769 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3770 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3771 pw.println(mTopFullscreenOpaqueWindowState); 3772 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3773 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3774 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3775 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3776 pw.print(" mHomePressed="); pw.println(mHomePressed); 3777 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3778 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3779 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3780 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3781 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3782 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3783 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3784 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3785 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3786 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3787 } 3788} 3789