PhoneWindowManager.java revision 4eff8d37da8f9fa24c00dc4b1fa33300b2b510c8
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.ProgressDialog; 24import android.app.UiModeManager; 25import android.content.ActivityNotFoundException; 26import android.content.BroadcastReceiver; 27import android.content.ComponentName; 28import android.content.ContentResolver; 29import android.content.Context; 30import android.content.Intent; 31import android.content.IntentFilter; 32import android.content.ServiceConnection; 33import android.content.pm.ActivityInfo; 34import android.content.pm.PackageManager; 35import android.content.res.CompatibilityInfo; 36import android.content.res.Configuration; 37import android.content.res.Resources; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.graphics.RectF; 42import android.os.Binder; 43import android.os.Bundle; 44import android.os.Handler; 45import android.os.IBinder; 46import android.os.IRemoteCallback; 47import android.os.LocalPowerManager; 48import android.os.Message; 49import android.os.Messenger; 50import android.os.PowerManager; 51import android.os.RemoteException; 52import android.os.ServiceManager; 53import android.os.SystemClock; 54import android.os.SystemProperties; 55import android.os.UEventObserver; 56import android.os.Vibrator; 57import android.provider.Settings; 58 59import com.android.internal.R; 60import com.android.internal.app.ShutdownThread; 61import com.android.internal.policy.PolicyManager; 62import com.android.internal.statusbar.IStatusBarService; 63import com.android.internal.telephony.ITelephony; 64import com.android.internal.view.BaseInputHandler; 65import com.android.internal.widget.PointerLocationView; 66 67import android.util.DisplayMetrics; 68import android.util.EventLog; 69import android.util.Log; 70import android.util.Slog; 71import android.view.Gravity; 72import android.view.HapticFeedbackConstants; 73import android.view.IWindowManager; 74import android.view.InputChannel; 75import android.view.InputDevice; 76import android.view.InputQueue; 77import android.view.InputHandler; 78import android.view.KeyCharacterMap; 79import android.view.KeyEvent; 80import android.view.MotionEvent; 81import android.view.WindowOrientationListener; 82import android.view.Surface; 83import android.view.View; 84import android.view.ViewConfiguration; 85import android.view.Window; 86import android.view.WindowManager; 87import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 88import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 89import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 90import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 91import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 92import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 93import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 94import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 95import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 96import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 97import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 98import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 99import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 100import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 101import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 102import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 103import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 104import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 105import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 106import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 107import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 108import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 109import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 110import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 111import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 112import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 114import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 115import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 116import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 117import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 118import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 119import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 120import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 121import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 122import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 123import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 124import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 125import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 126import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 127import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 128import android.view.WindowManagerImpl; 129import android.view.WindowManagerPolicy; 130import android.view.KeyCharacterMap.FallbackAction; 131import android.view.accessibility.AccessibilityEvent; 132import android.view.animation.Animation; 133import android.view.animation.AnimationUtils; 134import android.media.IAudioService; 135import android.media.AudioManager; 136 137import java.io.File; 138import java.io.FileDescriptor; 139import java.io.FileReader; 140import java.io.IOException; 141import java.io.PrintWriter; 142import java.util.ArrayList; 143 144/** 145 * WindowManagerPolicy implementation for the Android phone UI. This 146 * introduces a new method suffix, Lp, for an internal lock of the 147 * PhoneWindowManager. This is used to protect some internal state, and 148 * can be acquired with either thw Lw and Li lock held, so has the restrictions 149 * of both of those when held. 150 */ 151public class PhoneWindowManager implements WindowManagerPolicy { 152 static final String TAG = "WindowManager"; 153 static final boolean DEBUG = false; 154 static final boolean localLOGV = false; 155 static final boolean DEBUG_LAYOUT = false; 156 static final boolean DEBUG_FALLBACK = false; 157 static final boolean SHOW_STARTING_ANIMATIONS = true; 158 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 159 160 static final int LONG_PRESS_POWER_NOTHING = 0; 161 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 162 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 163 164 // These need to match the documentation/constant in 165 // core/res/res/values/config.xml 166 static final int LONG_PRESS_HOME_NOTHING = 0; 167 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 168 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 169 170 // wallpaper is at the bottom, though the window manager may move it. 171 static final int WALLPAPER_LAYER = 2; 172 static final int APPLICATION_LAYER = 2; 173 static final int PHONE_LAYER = 3; 174 static final int SEARCH_BAR_LAYER = 4; 175 static final int SYSTEM_DIALOG_LAYER = 5; 176 // toasts and the plugged-in battery thing 177 static final int TOAST_LAYER = 6; 178 // SIM errors and unlock. Not sure if this really should be in a high layer. 179 static final int PRIORITY_PHONE_LAYER = 7; 180 // like the ANR / app crashed dialogs 181 static final int SYSTEM_ALERT_LAYER = 8; 182 // on-screen keyboards and other such input method user interfaces go here. 183 static final int INPUT_METHOD_LAYER = 9; 184 // on-screen keyboards and other such input method user interfaces go here. 185 static final int INPUT_METHOD_DIALOG_LAYER = 10; 186 // the keyguard; nothing on top of these can take focus, since they are 187 // responsible for power management when displayed. 188 static final int KEYGUARD_LAYER = 11; 189 static final int KEYGUARD_DIALOG_LAYER = 12; 190 static final int STATUS_BAR_SUB_PANEL_LAYER = 13; 191 static final int STATUS_BAR_LAYER = 14; 192 static final int STATUS_BAR_PANEL_LAYER = 15; 193 // the on-screen volume indicator and controller shown when the user 194 // changes the device volume 195 static final int VOLUME_OVERLAY_LAYER = 16; 196 // things in here CAN NOT take focus, but are shown on top of everything else. 197 static final int SYSTEM_OVERLAY_LAYER = 17; 198 // the navigation bar, if available, shows atop most things 199 static final int NAVIGATION_BAR_LAYER = 18; 200 // system-level error dialogs 201 static final int SYSTEM_ERROR_LAYER = 19; 202 // the drag layer: input for drag-and-drop is associated with this window, 203 // which sits above all other focusable windows 204 static final int DRAG_LAYER = 20; 205 static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; 206 static final int BOOT_PROGRESS_LAYER = 22; 207 // the (mouse) pointer layer 208 static final int POINTER_LAYER = 23; 209 static final int HIDDEN_NAV_CONSUMER_LAYER = 24; 210 211 static final int APPLICATION_MEDIA_SUBLAYER = -2; 212 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 213 static final int APPLICATION_PANEL_SUBLAYER = 1; 214 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 215 216 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 217 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 218 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 219 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 220 221 // Useful scan codes. 222 private static final int SW_LID = 0x00; 223 private static final int BTN_MOUSE = 0x110; 224 225 /** 226 * Lock protecting internal state. Must not call out into window 227 * manager with lock held. (This lock will be acquired in places 228 * where the window manager is calling in with its own lock held.) 229 */ 230 final Object mLock = new Object(); 231 232 Context mContext; 233 IWindowManager mWindowManager; 234 WindowManagerFuncs mWindowManagerFuncs; 235 LocalPowerManager mPowerManager; 236 IStatusBarService mStatusBarService; 237 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 238 239 // Vibrator pattern for haptic feedback of a long press. 240 long[] mLongPressVibePattern; 241 242 // Vibrator pattern for haptic feedback of virtual key press. 243 long[] mVirtualKeyVibePattern; 244 245 // Vibrator pattern for a short vibration. 246 long[] mKeyboardTapVibePattern; 247 248 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 249 long[] mSafeModeDisabledVibePattern; 250 251 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 252 long[] mSafeModeEnabledVibePattern; 253 254 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 255 boolean mEnableShiftMenuBugReports = false; 256 257 boolean mSafeMode; 258 WindowState mStatusBar = null; 259 boolean mStatusBarCanHide; 260 int mStatusBarHeight; 261 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 262 WindowState mNavigationBar = null; 263 boolean mHasNavigationBar = false; 264 int mNavigationBarWidth = 0, mNavigationBarHeight = 0; 265 266 WindowState mKeyguard = null; 267 KeyguardViewMediator mKeyguardMediator; 268 GlobalActions mGlobalActions; 269 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 270 boolean mPendingPowerKeyUpCanceled; 271 RecentApplicationsDialog mRecentAppsDialog; 272 Handler mHandler; 273 274 private static final int LID_ABSENT = -1; 275 private static final int LID_CLOSED = 0; 276 private static final int LID_OPEN = 1; 277 278 int mLidOpen = LID_ABSENT; 279 280 boolean mSystemReady; 281 boolean mSystemBooted; 282 boolean mHdmiPlugged; 283 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 284 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 285 int mLidOpenRotation; 286 int mCarDockRotation; 287 int mDeskDockRotation; 288 int mHdmiRotation; 289 290 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 291 int mUserRotation = Surface.ROTATION_0; 292 293 int mAllowAllRotations = -1; 294 boolean mCarDockEnablesAccelerometer; 295 boolean mDeskDockEnablesAccelerometer; 296 int mLidKeyboardAccessibility; 297 int mLidNavigationAccessibility; 298 int mLongPressOnPowerBehavior = -1; 299 boolean mScreenOnEarly = false; 300 boolean mScreenOnFully = false; 301 boolean mOrientationSensorEnabled = false; 302 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 303 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 304 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 305 boolean mHasSoftInput = false; 306 307 int mPointerLocationMode = 0; 308 PointerLocationView mPointerLocationView = null; 309 InputChannel mPointerLocationInputChannel; 310 311 // The last window we were told about in focusChanged. 312 WindowState mFocusedWindow; 313 314 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 315 @Override 316 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 317 boolean handled = false; 318 try { 319 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 320 synchronized (mLock) { 321 if (mPointerLocationView != null) { 322 mPointerLocationView.addPointerEvent(event); 323 handled = true; 324 } 325 } 326 } 327 } finally { 328 finishedCallback.finished(handled); 329 } 330 } 331 }; 332 333 // The current size of the screen; really; (ir)regardless of whether the status 334 // bar can be hidden or not 335 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 336 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 337 // The current size of the screen; these may be different than (0,0)-(dw,dh) 338 // if the status bar can't be hidden; in that case it effectively carves out 339 // that area of the display from all other windows. 340 int mRestrictedScreenLeft, mRestrictedScreenTop; 341 int mRestrictedScreenWidth, mRestrictedScreenHeight; 342 // During layout, the current screen borders with all outer decoration 343 // (status bar, input method dock) accounted for. 344 int mCurLeft, mCurTop, mCurRight, mCurBottom; 345 // During layout, the frame in which content should be displayed 346 // to the user, accounting for all screen decoration except for any 347 // space they deem as available for other content. This is usually 348 // the same as mCur*, but may be larger if the screen decor has supplied 349 // content insets. 350 int mContentLeft, mContentTop, mContentRight, mContentBottom; 351 // During layout, the current screen borders along which input method 352 // windows are placed. 353 int mDockLeft, mDockTop, mDockRight, mDockBottom; 354 // During layout, the layer at which the doc window is placed. 355 int mDockLayer; 356 int mLastSystemUiFlags; 357 // Bits that we are in the process of clearing, so we want to prevent 358 // them from being set by applications until everything has been updated 359 // to have them clear. 360 int mResettingSystemUiFlags = 0; 361 // Bits that we are currently always keeping cleared. 362 int mForceClearedSystemUiFlags = 0; 363 // What we last reported to system UI about whether the compatibility 364 // menu needs to be displayed. 365 boolean mLastFocusNeedsMenu = false; 366 367 FakeWindow mHideNavFakeWindow = null; 368 369 static final Rect mTmpParentFrame = new Rect(); 370 static final Rect mTmpDisplayFrame = new Rect(); 371 static final Rect mTmpContentFrame = new Rect(); 372 static final Rect mTmpVisibleFrame = new Rect(); 373 static final Rect mTmpNavigationFrame = new Rect(); 374 375 WindowState mTopFullscreenOpaqueWindowState; 376 boolean mTopIsFullscreen; 377 boolean mForceStatusBar; 378 boolean mHideLockScreen; 379 boolean mDismissKeyguard; 380 boolean mHomePressed; 381 Intent mHomeIntent; 382 Intent mCarDockIntent; 383 Intent mDeskDockIntent; 384 int mShortcutKeyPressed = -1; 385 boolean mConsumeShortcutKeyUp; 386 387 // support for activating the lock screen while the screen is on 388 boolean mAllowLockscreenWhenOn; 389 int mLockScreenTimeout; 390 boolean mLockScreenTimerActive; 391 392 // visual screen saver support 393 int mScreenSaverTimeout = 0; 394 boolean mScreenSaverEnabled = true; 395 396 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 397 int mEndcallBehavior; 398 399 // Behavior of POWER button while in-call and screen on. 400 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 401 int mIncallPowerBehavior; 402 403 int mLandscapeRotation = 0; // default landscape rotation 404 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 405 int mPortraitRotation = 0; // default portrait rotation 406 int mUpsideDownRotation = 0; // "other" portrait rotation 407 408 // What we do when the user long presses on home 409 private int mLongPressOnHomeBehavior = -1; 410 411 // Screenshot trigger states 412 // Time to volume and power must be pressed within this interval of each other. 413 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 414 private boolean mVolumeDownKeyTriggered; 415 private long mVolumeDownKeyTime; 416 private boolean mVolumeDownKeyConsumedByScreenshotChord; 417 private boolean mVolumeUpKeyTriggered; 418 private boolean mPowerKeyTriggered; 419 private long mPowerKeyTime; 420 421 ShortcutManager mShortcutManager; 422 PowerManager.WakeLock mBroadcastWakeLock; 423 424 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 425 426 private UEventObserver mHDMIObserver = new UEventObserver() { 427 @Override 428 public void onUEvent(UEventObserver.UEvent event) { 429 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 430 } 431 }; 432 433 class SettingsObserver extends ContentObserver { 434 SettingsObserver(Handler handler) { 435 super(handler); 436 } 437 438 void observe() { 439 ContentResolver resolver = mContext.getContentResolver(); 440 resolver.registerContentObserver(Settings.System.getUriFor( 441 Settings.System.END_BUTTON_BEHAVIOR), false, this); 442 resolver.registerContentObserver(Settings.Secure.getUriFor( 443 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 444 resolver.registerContentObserver(Settings.System.getUriFor( 445 Settings.System.ACCELEROMETER_ROTATION), false, this); 446 resolver.registerContentObserver(Settings.System.getUriFor( 447 Settings.System.USER_ROTATION), false, this); 448 resolver.registerContentObserver(Settings.System.getUriFor( 449 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 450 resolver.registerContentObserver(Settings.System.getUriFor( 451 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 452 resolver.registerContentObserver(Settings.System.getUriFor( 453 Settings.System.POINTER_LOCATION), false, this); 454 resolver.registerContentObserver(Settings.Secure.getUriFor( 455 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 456 resolver.registerContentObserver(Settings.System.getUriFor( 457 "fancy_rotation_anim"), false, this); 458 resolver.registerContentObserver(Settings.Secure.getUriFor( 459 Settings.Secure.DREAM_TIMEOUT), false, this); 460 updateSettings(); 461 } 462 463 @Override public void onChange(boolean selfChange) { 464 updateSettings(); 465 updateRotation(false); 466 } 467 } 468 469 class MyOrientationListener extends WindowOrientationListener { 470 MyOrientationListener(Context context) { 471 super(context); 472 } 473 474 @Override 475 public void onProposedRotationChanged(int rotation) { 476 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 477 updateRotation(false); 478 } 479 } 480 MyOrientationListener mOrientationListener; 481 482 /* 483 * We always let the sensor be switched on by default except when 484 * the user has explicitly disabled sensor based rotation or when the 485 * screen is switched off. 486 */ 487 boolean needSensorRunningLp() { 488 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 489 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 490 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 491 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 492 // If the application has explicitly requested to follow the 493 // orientation, then we need to turn the sensor or. 494 return true; 495 } 496 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 497 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 498 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 499 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 500 // enable accelerometer if we are docked in a dock that enables accelerometer 501 // orientation management, 502 return true; 503 } 504 if (mAccelerometerDefault == 0) { 505 // If the setting for using the sensor by default is enabled, then 506 // we will always leave it on. Note that the user could go to 507 // a window that forces an orientation that does not use the 508 // sensor and in theory we could turn it off... however, when next 509 // turning it on we won't have a good value for the current 510 // orientation for a little bit, which can cause orientation 511 // changes to lag, so we'd like to keep it always on. (It will 512 // still be turned off when the screen is off.) 513 return false; 514 } 515 return true; 516 } 517 518 /* 519 * Various use cases for invoking this function 520 * screen turning off, should always disable listeners if already enabled 521 * screen turned on and current app has sensor based orientation, enable listeners 522 * if not already enabled 523 * screen turned on and current app does not have sensor orientation, disable listeners if 524 * already enabled 525 * screen turning on and current app has sensor based orientation, enable listeners if needed 526 * screen turning on and current app has nosensor based orientation, do nothing 527 */ 528 void updateOrientationListenerLp() { 529 if (!mOrientationListener.canDetectOrientation()) { 530 // If sensor is turned off or nonexistent for some reason 531 return; 532 } 533 //Could have been invoked due to screen turning on or off or 534 //change of the currently visible window's orientation 535 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 536 ", current orientation="+mCurrentAppOrientation+ 537 ", SensorEnabled="+mOrientationSensorEnabled); 538 boolean disable = true; 539 if (mScreenOnEarly) { 540 if (needSensorRunningLp()) { 541 disable = false; 542 //enable listener if not already enabled 543 if (!mOrientationSensorEnabled) { 544 mOrientationListener.enable(); 545 if(localLOGV) Log.v(TAG, "Enabling listeners"); 546 mOrientationSensorEnabled = true; 547 } 548 } 549 } 550 //check if sensors need to be disabled 551 if (disable && mOrientationSensorEnabled) { 552 mOrientationListener.disable(); 553 if(localLOGV) Log.v(TAG, "Disabling listeners"); 554 mOrientationSensorEnabled = false; 555 } 556 } 557 558 private void interceptPowerKeyDown(boolean handled) { 559 mPowerKeyHandled = handled; 560 if (!handled) { 561 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 562 } 563 } 564 565 private boolean interceptPowerKeyUp(boolean canceled) { 566 if (!mPowerKeyHandled) { 567 mHandler.removeCallbacks(mPowerLongPress); 568 return !canceled; 569 } 570 return false; 571 } 572 573 private void cancelPendingPowerKeyAction() { 574 if (!mPowerKeyHandled) { 575 mHandler.removeCallbacks(mPowerLongPress); 576 } 577 if (mPowerKeyTriggered) { 578 mPendingPowerKeyUpCanceled = true; 579 } 580 } 581 582 private void interceptScreenshotChord() { 583 if (mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 584 final long now = SystemClock.uptimeMillis(); 585 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 586 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 587 mVolumeDownKeyConsumedByScreenshotChord = true; 588 cancelPendingPowerKeyAction(); 589 590 mHandler.postDelayed(mScreenshotChordLongPress, 591 ViewConfiguration.getGlobalActionKeyTimeout()); 592 } 593 } 594 } 595 596 private void cancelPendingScreenshotChordAction() { 597 mHandler.removeCallbacks(mScreenshotChordLongPress); 598 } 599 600 private final Runnable mPowerLongPress = new Runnable() { 601 public void run() { 602 // The context isn't read 603 if (mLongPressOnPowerBehavior < 0) { 604 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 605 com.android.internal.R.integer.config_longPressOnPowerBehavior); 606 } 607 switch (mLongPressOnPowerBehavior) { 608 case LONG_PRESS_POWER_NOTHING: 609 break; 610 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 611 mPowerKeyHandled = true; 612 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 613 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 614 showGlobalActionsDialog(); 615 break; 616 case LONG_PRESS_POWER_SHUT_OFF: 617 mPowerKeyHandled = true; 618 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 619 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 620 ShutdownThread.shutdown(mContext, true); 621 break; 622 } 623 } 624 }; 625 626 private final Runnable mScreenshotChordLongPress = new Runnable() { 627 public void run() { 628 takeScreenshot(); 629 } 630 }; 631 632 void showGlobalActionsDialog() { 633 if (mGlobalActions == null) { 634 mGlobalActions = new GlobalActions(mContext); 635 } 636 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 637 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 638 if (keyguardShowing) { 639 // since it took two seconds of long press to bring this up, 640 // poke the wake lock so they have some time to see the dialog. 641 mKeyguardMediator.pokeWakelock(); 642 } 643 } 644 645 boolean isDeviceProvisioned() { 646 return Settings.Secure.getInt( 647 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 648 } 649 650 private void handleLongPressOnHome() { 651 // We can't initialize this in init() since the configuration hasn't been loaded yet. 652 if (mLongPressOnHomeBehavior < 0) { 653 mLongPressOnHomeBehavior 654 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 655 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 656 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 657 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 658 } 659 } 660 661 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 662 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 663 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 664 665 // Eat the longpress so it won't dismiss the recent apps dialog when 666 // the user lets go of the home key 667 mHomePressed = false; 668 } 669 670 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 671 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 672 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 673 try { 674 mStatusBarService.toggleRecentApps(); 675 } catch (RemoteException e) { 676 Slog.e(TAG, "RemoteException when showing recent apps", e); 677 } 678 } 679 } 680 681 /** 682 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 683 * already shown. 684 */ 685 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 686 mHandler.post(new Runnable() { 687 @Override 688 public void run() { 689 if (mRecentAppsDialog == null) { 690 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 691 } 692 if (mRecentAppsDialog.isShowing()) { 693 if (dismissIfShown) { 694 mRecentAppsDialog.dismiss(); 695 } 696 } else { 697 mRecentAppsDialog.setHeldModifiers(heldModifiers); 698 mRecentAppsDialog.show(); 699 } 700 } 701 }); 702 } 703 704 /** {@inheritDoc} */ 705 public void init(Context context, IWindowManager windowManager, 706 WindowManagerFuncs windowManagerFuncs, 707 LocalPowerManager powerManager) { 708 mContext = context; 709 mWindowManager = windowManager; 710 mWindowManagerFuncs = windowManagerFuncs; 711 mPowerManager = powerManager; 712 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 713 mHandler = new Handler(); 714 mOrientationListener = new MyOrientationListener(mContext); 715 try { 716 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 717 } catch (RemoteException ex) { } 718 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 719 settingsObserver.observe(); 720 mShortcutManager = new ShortcutManager(context, mHandler); 721 mShortcutManager.observe(); 722 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 723 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 724 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 725 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 726 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 727 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 728 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 729 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 730 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 731 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 732 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 733 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 734 735 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 736 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 737 "PhoneWindowManager.mBroadcastWakeLock"); 738 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 739 mLidOpenRotation = readRotation( 740 com.android.internal.R.integer.config_lidOpenRotation); 741 mCarDockRotation = readRotation( 742 com.android.internal.R.integer.config_carDockRotation); 743 mDeskDockRotation = readRotation( 744 com.android.internal.R.integer.config_deskDockRotation); 745 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 746 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 747 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 748 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 749 mLidKeyboardAccessibility = mContext.getResources().getInteger( 750 com.android.internal.R.integer.config_lidKeyboardAccessibility); 751 mLidNavigationAccessibility = mContext.getResources().getInteger( 752 com.android.internal.R.integer.config_lidNavigationAccessibility); 753 // register for dock events 754 IntentFilter filter = new IntentFilter(); 755 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 756 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 757 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 758 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 759 filter.addAction(Intent.ACTION_DOCK_EVENT); 760 Intent intent = context.registerReceiver(mDockReceiver, filter); 761 if (intent != null) { 762 // Retrieve current sticky dock event broadcast. 763 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 764 Intent.EXTRA_DOCK_STATE_UNDOCKED); 765 } 766 mVibrator = new Vibrator(); 767 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 768 com.android.internal.R.array.config_longPressVibePattern); 769 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 770 com.android.internal.R.array.config_virtualKeyVibePattern); 771 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 772 com.android.internal.R.array.config_keyboardTapVibePattern); 773 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 774 com.android.internal.R.array.config_safeModeDisabledVibePattern); 775 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 776 com.android.internal.R.array.config_safeModeEnabledVibePattern); 777 778 // Controls rotation and the like. 779 initializeHdmiState(); 780 781 // Match current screen state. 782 if (mPowerManager.isScreenOn()) { 783 screenTurningOn(null); 784 } else { 785 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 786 } 787 } 788 789 public void setInitialDisplaySize(int width, int height) { 790 int shortSize; 791 if (width > height) { 792 shortSize = height; 793 mLandscapeRotation = Surface.ROTATION_0; 794 mSeascapeRotation = Surface.ROTATION_180; 795 if (mContext.getResources().getBoolean( 796 com.android.internal.R.bool.config_reverseDefaultRotation)) { 797 mPortraitRotation = Surface.ROTATION_90; 798 mUpsideDownRotation = Surface.ROTATION_270; 799 } else { 800 mPortraitRotation = Surface.ROTATION_270; 801 mUpsideDownRotation = Surface.ROTATION_90; 802 } 803 } else { 804 shortSize = width; 805 mPortraitRotation = Surface.ROTATION_0; 806 mUpsideDownRotation = Surface.ROTATION_180; 807 if (mContext.getResources().getBoolean( 808 com.android.internal.R.bool.config_reverseDefaultRotation)) { 809 mLandscapeRotation = Surface.ROTATION_270; 810 mSeascapeRotation = Surface.ROTATION_90; 811 } else { 812 mLandscapeRotation = Surface.ROTATION_90; 813 mSeascapeRotation = Surface.ROTATION_270; 814 } 815 } 816 817 // Determine whether the status bar can hide based on the size 818 // of the screen. We assume sizes > 600dp are tablets where we 819 // will use the system bar. 820 int shortSizeDp = shortSize 821 * DisplayMetrics.DENSITY_DEFAULT 822 / DisplayMetrics.DENSITY_DEVICE; 823 mStatusBarCanHide = shortSizeDp < 600; 824 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 825 mStatusBarCanHide 826 ? com.android.internal.R.dimen.status_bar_height 827 : com.android.internal.R.dimen.system_bar_height); 828 829 mHasNavigationBar = mContext.getResources().getBoolean( 830 com.android.internal.R.bool.config_showNavigationBar); 831 // Allow a system property to override this. Used by the emulator. 832 // See also hasNavigationBar(). 833 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 834 if (! "".equals(navBarOverride)) { 835 if (navBarOverride.equals("1")) mHasNavigationBar = false; 836 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 837 } 838 839 mNavigationBarHeight = mHasNavigationBar 840 ? mContext.getResources().getDimensionPixelSize( 841 com.android.internal.R.dimen.navigation_bar_height) 842 : 0; 843 mNavigationBarWidth = mHasNavigationBar 844 ? mContext.getResources().getDimensionPixelSize( 845 com.android.internal.R.dimen.navigation_bar_width) 846 : 0; 847 848 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 849 mHdmiRotation = mPortraitRotation; 850 } else { 851 mHdmiRotation = mLandscapeRotation; 852 } 853 } 854 855 public void updateSettings() { 856 ContentResolver resolver = mContext.getContentResolver(); 857 boolean updateRotation = false; 858 View addView = null; 859 View removeView = null; 860 synchronized (mLock) { 861 mEndcallBehavior = Settings.System.getInt(resolver, 862 Settings.System.END_BUTTON_BEHAVIOR, 863 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 864 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 865 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 866 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 867 int accelerometerDefault = Settings.System.getInt(resolver, 868 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 869 870 // set up rotation lock state 871 mUserRotationMode = (accelerometerDefault == 0) 872 ? WindowManagerPolicy.USER_ROTATION_LOCKED 873 : WindowManagerPolicy.USER_ROTATION_FREE; 874 mUserRotation = Settings.System.getInt(resolver, 875 Settings.System.USER_ROTATION, 876 Surface.ROTATION_0); 877 878 if (mAccelerometerDefault != accelerometerDefault) { 879 mAccelerometerDefault = accelerometerDefault; 880 updateOrientationListenerLp(); 881 } 882 883 mOrientationListener.setLogEnabled( 884 Settings.System.getInt(resolver, 885 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 886 887 if (mSystemReady) { 888 int pointerLocation = Settings.System.getInt(resolver, 889 Settings.System.POINTER_LOCATION, 0); 890 if (mPointerLocationMode != pointerLocation) { 891 mPointerLocationMode = pointerLocation; 892 if (pointerLocation != 0) { 893 if (mPointerLocationView == null) { 894 mPointerLocationView = new PointerLocationView(mContext); 895 mPointerLocationView.setPrintCoords(false); 896 addView = mPointerLocationView; 897 } 898 } else { 899 removeView = mPointerLocationView; 900 mPointerLocationView = null; 901 } 902 } 903 } 904 // use screen off timeout setting as the timeout for the lockscreen 905 mLockScreenTimeout = Settings.System.getInt(resolver, 906 Settings.System.SCREEN_OFF_TIMEOUT, 0); 907 String imId = Settings.Secure.getString(resolver, 908 Settings.Secure.DEFAULT_INPUT_METHOD); 909 boolean hasSoftInput = imId != null && imId.length() > 0; 910 if (mHasSoftInput != hasSoftInput) { 911 mHasSoftInput = hasSoftInput; 912 updateRotation = true; 913 } 914 915 mScreenSaverTimeout = Settings.Secure.getInt(resolver, 916 Settings.Secure.DREAM_TIMEOUT, 0); 917 updateScreenSaverTimeoutLocked(); 918 } 919 if (updateRotation) { 920 updateRotation(true); 921 } 922 if (addView != null) { 923 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 924 WindowManager.LayoutParams.MATCH_PARENT, 925 WindowManager.LayoutParams.MATCH_PARENT); 926 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 927 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 928 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 929 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 930 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 931 lp.format = PixelFormat.TRANSLUCENT; 932 lp.setTitle("PointerLocation"); 933 WindowManager wm = (WindowManager) 934 mContext.getSystemService(Context.WINDOW_SERVICE); 935 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 936 wm.addView(addView, lp); 937 938 if (mPointerLocationInputChannel == null) { 939 try { 940 mPointerLocationInputChannel = 941 mWindowManager.monitorInput("PointerLocationView"); 942 InputQueue.registerInputChannel(mPointerLocationInputChannel, 943 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 944 } catch (RemoteException ex) { 945 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 946 ex); 947 } 948 } 949 } 950 if (removeView != null) { 951 if (mPointerLocationInputChannel != null) { 952 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 953 mPointerLocationInputChannel.dispose(); 954 mPointerLocationInputChannel = null; 955 } 956 957 WindowManager wm = (WindowManager) 958 mContext.getSystemService(Context.WINDOW_SERVICE); 959 wm.removeView(removeView); 960 } 961 } 962 963 private int readRotation(int resID) { 964 try { 965 int rotation = mContext.getResources().getInteger(resID); 966 switch (rotation) { 967 case 0: 968 return Surface.ROTATION_0; 969 case 90: 970 return Surface.ROTATION_90; 971 case 180: 972 return Surface.ROTATION_180; 973 case 270: 974 return Surface.ROTATION_270; 975 } 976 } catch (Resources.NotFoundException e) { 977 // fall through 978 } 979 return -1; 980 } 981 982 /** {@inheritDoc} */ 983 public int checkAddPermission(WindowManager.LayoutParams attrs) { 984 int type = attrs.type; 985 986 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 987 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 988 return WindowManagerImpl.ADD_OKAY; 989 } 990 String permission = null; 991 switch (type) { 992 case TYPE_TOAST: 993 // XXX right now the app process has complete control over 994 // this... should introduce a token to let the system 995 // monitor/control what they are doing. 996 break; 997 case TYPE_INPUT_METHOD: 998 case TYPE_WALLPAPER: 999 // The window manager will check these. 1000 break; 1001 case TYPE_PHONE: 1002 case TYPE_PRIORITY_PHONE: 1003 case TYPE_SYSTEM_ALERT: 1004 case TYPE_SYSTEM_ERROR: 1005 case TYPE_SYSTEM_OVERLAY: 1006 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1007 break; 1008 default: 1009 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1010 } 1011 if (permission != null) { 1012 if (mContext.checkCallingOrSelfPermission(permission) 1013 != PackageManager.PERMISSION_GRANTED) { 1014 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1015 } 1016 } 1017 return WindowManagerImpl.ADD_OKAY; 1018 } 1019 1020 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1021 switch (attrs.type) { 1022 case TYPE_SYSTEM_OVERLAY: 1023 case TYPE_SECURE_SYSTEM_OVERLAY: 1024 case TYPE_TOAST: 1025 // These types of windows can't receive input events. 1026 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1027 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1028 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1029 break; 1030 } 1031 } 1032 1033 void readLidState() { 1034 try { 1035 int sw = mWindowManager.getSwitchState(SW_LID); 1036 if (sw > 0) { 1037 mLidOpen = LID_OPEN; 1038 } else if (sw == 0) { 1039 mLidOpen = LID_CLOSED; 1040 } else { 1041 mLidOpen = LID_ABSENT; 1042 } 1043 } catch (RemoteException e) { 1044 // Ignore 1045 } 1046 } 1047 1048 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1049 if (mLidOpen != LID_ABSENT) { 1050 switch (mode) { 1051 case 1: 1052 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1053 case 2: 1054 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1055 } 1056 } 1057 return visibleValue; 1058 } 1059 1060 /** {@inheritDoc} */ 1061 public void adjustConfigurationLw(Configuration config) { 1062 readLidState(); 1063 updateKeyboardVisibility(); 1064 1065 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1066 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1067 } else { 1068 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1069 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1070 } 1071 1072 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1073 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1074 } else { 1075 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1076 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1077 } 1078 1079 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1080 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1081 } else { 1082 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1083 } 1084 } 1085 1086 /** {@inheritDoc} */ 1087 public int windowTypeToLayerLw(int type) { 1088 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1089 return APPLICATION_LAYER; 1090 } 1091 switch (type) { 1092 case TYPE_STATUS_BAR: 1093 return STATUS_BAR_LAYER; 1094 case TYPE_STATUS_BAR_PANEL: 1095 return STATUS_BAR_PANEL_LAYER; 1096 case TYPE_STATUS_BAR_SUB_PANEL: 1097 return STATUS_BAR_SUB_PANEL_LAYER; 1098 case TYPE_SYSTEM_DIALOG: 1099 return SYSTEM_DIALOG_LAYER; 1100 case TYPE_SEARCH_BAR: 1101 return SEARCH_BAR_LAYER; 1102 case TYPE_PHONE: 1103 return PHONE_LAYER; 1104 case TYPE_KEYGUARD: 1105 return KEYGUARD_LAYER; 1106 case TYPE_KEYGUARD_DIALOG: 1107 return KEYGUARD_DIALOG_LAYER; 1108 case TYPE_SYSTEM_ALERT: 1109 return SYSTEM_ALERT_LAYER; 1110 case TYPE_SYSTEM_ERROR: 1111 return SYSTEM_ERROR_LAYER; 1112 case TYPE_INPUT_METHOD: 1113 return INPUT_METHOD_LAYER; 1114 case TYPE_INPUT_METHOD_DIALOG: 1115 return INPUT_METHOD_DIALOG_LAYER; 1116 case TYPE_VOLUME_OVERLAY: 1117 return VOLUME_OVERLAY_LAYER; 1118 case TYPE_SYSTEM_OVERLAY: 1119 return SYSTEM_OVERLAY_LAYER; 1120 case TYPE_SECURE_SYSTEM_OVERLAY: 1121 return SECURE_SYSTEM_OVERLAY_LAYER; 1122 case TYPE_PRIORITY_PHONE: 1123 return PRIORITY_PHONE_LAYER; 1124 case TYPE_TOAST: 1125 return TOAST_LAYER; 1126 case TYPE_WALLPAPER: 1127 return WALLPAPER_LAYER; 1128 case TYPE_DRAG: 1129 return DRAG_LAYER; 1130 case TYPE_POINTER: 1131 return POINTER_LAYER; 1132 case TYPE_NAVIGATION_BAR: 1133 return NAVIGATION_BAR_LAYER; 1134 case TYPE_BOOT_PROGRESS: 1135 return BOOT_PROGRESS_LAYER; 1136 case TYPE_HIDDEN_NAV_CONSUMER: 1137 return HIDDEN_NAV_CONSUMER_LAYER; 1138 } 1139 Log.e(TAG, "Unknown window type: " + type); 1140 return APPLICATION_LAYER; 1141 } 1142 1143 /** {@inheritDoc} */ 1144 public int subWindowTypeToLayerLw(int type) { 1145 switch (type) { 1146 case TYPE_APPLICATION_PANEL: 1147 case TYPE_APPLICATION_ATTACHED_DIALOG: 1148 return APPLICATION_PANEL_SUBLAYER; 1149 case TYPE_APPLICATION_MEDIA: 1150 return APPLICATION_MEDIA_SUBLAYER; 1151 case TYPE_APPLICATION_MEDIA_OVERLAY: 1152 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1153 case TYPE_APPLICATION_SUB_PANEL: 1154 return APPLICATION_SUB_PANEL_SUBLAYER; 1155 } 1156 Log.e(TAG, "Unknown sub-window type: " + type); 1157 return 0; 1158 } 1159 1160 public int getMaxWallpaperLayer() { 1161 return STATUS_BAR_LAYER; 1162 } 1163 1164 public boolean canStatusBarHide() { 1165 return mStatusBarCanHide; 1166 } 1167 1168 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1169 // Assumes that the navigation bar appears on the side of the display in landscape. 1170 if (fullWidth > fullHeight) { 1171 return fullWidth - mNavigationBarWidth; 1172 } 1173 return fullWidth; 1174 } 1175 1176 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1177 // Assumes the navigation bar appears on the bottom of the display in portrait. 1178 return fullHeight 1179 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1180 - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); 1181 } 1182 1183 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1184 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1185 } 1186 1187 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1188 // This is the same as getNonDecorDisplayHeight, unless the status bar 1189 // can hide. If the status bar can hide, we don't count that as part 1190 // of the decor; however for purposes of configurations, we do want to 1191 // exclude it since applications can't generally use that part of the 1192 // screen. 1193 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) 1194 - (mStatusBarCanHide ? mStatusBarHeight : 0); 1195 } 1196 1197 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1198 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1199 } 1200 1201 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1202 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1203 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1204 } 1205 1206 /** {@inheritDoc} */ 1207 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1208 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1209 int icon, int windowFlags) { 1210 if (!SHOW_STARTING_ANIMATIONS) { 1211 return null; 1212 } 1213 if (packageName == null) { 1214 return null; 1215 } 1216 1217 try { 1218 Context context = mContext; 1219 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1220 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1221 if (theme != context.getThemeResId() || labelRes != 0) { 1222 try { 1223 context = context.createPackageContext(packageName, 0); 1224 context.setTheme(theme); 1225 } catch (PackageManager.NameNotFoundException e) { 1226 // Ignore 1227 } 1228 } 1229 1230 Window win = PolicyManager.makeNewWindow(context); 1231 if (win.getWindowStyle().getBoolean( 1232 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1233 return null; 1234 } 1235 1236 Resources r = context.getResources(); 1237 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1238 1239 win.setType( 1240 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1241 // Force the window flags: this is a fake window, so it is not really 1242 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1243 // flag because we do know that the next window will take input 1244 // focus, so we want to get the IME window up on top of us right away. 1245 win.setFlags( 1246 windowFlags| 1247 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1248 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1249 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1250 windowFlags| 1251 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1252 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1253 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1254 1255 if (!compatInfo.supportsScreen()) { 1256 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1257 } 1258 1259 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1260 WindowManager.LayoutParams.MATCH_PARENT); 1261 1262 final WindowManager.LayoutParams params = win.getAttributes(); 1263 params.token = appToken; 1264 params.packageName = packageName; 1265 params.windowAnimations = win.getWindowStyle().getResourceId( 1266 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1267 params.privateFlags |= 1268 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1269 params.setTitle("Starting " + packageName); 1270 1271 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1272 View view = win.getDecorView(); 1273 1274 if (win.isFloating()) { 1275 // Whoops, there is no way to display an animation/preview 1276 // of such a thing! After all that work... let's skip it. 1277 // (Note that we must do this here because it is in 1278 // getDecorView() where the theme is evaluated... maybe 1279 // we should peek the floating attribute from the theme 1280 // earlier.) 1281 return null; 1282 } 1283 1284 if (localLOGV) Log.v( 1285 TAG, "Adding starting window for " + packageName 1286 + " / " + appToken + ": " 1287 + (view.getParent() != null ? view : null)); 1288 1289 wm.addView(view, params); 1290 1291 // Only return the view if it was successfully added to the 1292 // window manager... which we can tell by it having a parent. 1293 return view.getParent() != null ? view : null; 1294 } catch (WindowManagerImpl.BadTokenException e) { 1295 // ignore 1296 Log.w(TAG, appToken + " already running, starting window not displayed"); 1297 } catch (RuntimeException e) { 1298 // don't crash if something else bad happens, for example a 1299 // failure loading resources because we are loading from an app 1300 // on external storage that has been unmounted. 1301 Log.w(TAG, appToken + " failed creating starting window", e); 1302 } 1303 1304 return null; 1305 } 1306 1307 /** {@inheritDoc} */ 1308 public void removeStartingWindow(IBinder appToken, View window) { 1309 // RuntimeException e = new RuntimeException(); 1310 // Log.i(TAG, "remove " + appToken + " " + window, e); 1311 1312 if (localLOGV) Log.v( 1313 TAG, "Removing starting window for " + appToken + ": " + window); 1314 1315 if (window != null) { 1316 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1317 wm.removeView(window); 1318 } 1319 } 1320 1321 /** 1322 * Preflight adding a window to the system. 1323 * 1324 * Currently enforces that three window types are singletons: 1325 * <ul> 1326 * <li>STATUS_BAR_TYPE</li> 1327 * <li>KEYGUARD_TYPE</li> 1328 * </ul> 1329 * 1330 * @param win The window to be added 1331 * @param attrs Information about the window to be added 1332 * 1333 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1334 */ 1335 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1336 switch (attrs.type) { 1337 case TYPE_STATUS_BAR: 1338 mContext.enforceCallingOrSelfPermission( 1339 android.Manifest.permission.STATUS_BAR_SERVICE, 1340 "PhoneWindowManager"); 1341 // TODO: Need to handle the race condition of the status bar proc 1342 // dying and coming back before the removeWindowLw cleanup has happened. 1343 if (mStatusBar != null) { 1344 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1345 } 1346 mStatusBar = win; 1347 break; 1348 case TYPE_NAVIGATION_BAR: 1349 mContext.enforceCallingOrSelfPermission( 1350 android.Manifest.permission.STATUS_BAR_SERVICE, 1351 "PhoneWindowManager"); 1352 mNavigationBar = win; 1353 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1354 break; 1355 case TYPE_STATUS_BAR_PANEL: 1356 mContext.enforceCallingOrSelfPermission( 1357 android.Manifest.permission.STATUS_BAR_SERVICE, 1358 "PhoneWindowManager"); 1359 mStatusBarPanels.add(win); 1360 break; 1361 case TYPE_STATUS_BAR_SUB_PANEL: 1362 mContext.enforceCallingOrSelfPermission( 1363 android.Manifest.permission.STATUS_BAR_SERVICE, 1364 "PhoneWindowManager"); 1365 mStatusBarPanels.add(win); 1366 break; 1367 case TYPE_KEYGUARD: 1368 if (mKeyguard != null) { 1369 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1370 } 1371 mKeyguard = win; 1372 break; 1373 } 1374 return WindowManagerImpl.ADD_OKAY; 1375 } 1376 1377 /** {@inheritDoc} */ 1378 public void removeWindowLw(WindowState win) { 1379 if (mStatusBar == win) { 1380 mStatusBar = null; 1381 } else if (mKeyguard == win) { 1382 mKeyguard = null; 1383 } else if (mNavigationBar == win) { 1384 mNavigationBar = null; 1385 } else { 1386 mStatusBarPanels.remove(win); 1387 } 1388 } 1389 1390 static final boolean PRINT_ANIM = false; 1391 1392 /** {@inheritDoc} */ 1393 public int selectAnimationLw(WindowState win, int transit) { 1394 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1395 + ": transit=" + transit); 1396 if (transit == TRANSIT_PREVIEW_DONE) { 1397 if (win.hasAppShownWindows()) { 1398 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1399 return com.android.internal.R.anim.app_starting_exit; 1400 } 1401 } 1402 1403 return 0; 1404 } 1405 1406 public Animation createForceHideEnterAnimation() { 1407 return AnimationUtils.loadAnimation(mContext, 1408 com.android.internal.R.anim.lock_screen_behind_enter); 1409 } 1410 1411 static ITelephony getTelephonyService() { 1412 ITelephony telephonyService = ITelephony.Stub.asInterface( 1413 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1414 if (telephonyService == null) { 1415 Log.w(TAG, "Unable to find ITelephony interface."); 1416 } 1417 return telephonyService; 1418 } 1419 1420 static IAudioService getAudioService() { 1421 IAudioService audioService = IAudioService.Stub.asInterface( 1422 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1423 if (audioService == null) { 1424 Log.w(TAG, "Unable to find IAudioService interface."); 1425 } 1426 return audioService; 1427 } 1428 1429 boolean keyguardOn() { 1430 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1431 } 1432 1433 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1434 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1435 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1436 }; 1437 1438 /** {@inheritDoc} */ 1439 @Override 1440 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1441 final boolean keyguardOn = keyguardOn(); 1442 final int keyCode = event.getKeyCode(); 1443 final int repeatCount = event.getRepeatCount(); 1444 final int metaState = event.getMetaState(); 1445 final int flags = event.getFlags(); 1446 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1447 final boolean canceled = event.isCanceled(); 1448 1449 if (false) { 1450 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1451 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1452 } 1453 1454 // If we think we might have a volume down & power key chord on the way 1455 // but we're not sure, then tell the dispatcher to wait a little while and 1456 // try again later before dispatching. 1457 if ((flags & KeyEvent.FLAG_FALLBACK) == 0) { 1458 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1459 final long now = SystemClock.uptimeMillis(); 1460 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1461 if (now < timeoutTime) { 1462 return timeoutTime - now; 1463 } 1464 } 1465 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1466 && mVolumeDownKeyConsumedByScreenshotChord) { 1467 if (!down) { 1468 mVolumeDownKeyConsumedByScreenshotChord = false; 1469 } 1470 return -1; 1471 } 1472 } 1473 1474 // First we always handle the home key here, so applications 1475 // can never break it, although if keyguard is on, we do let 1476 // it handle it, because that gives us the correct 5 second 1477 // timeout. 1478 if (keyCode == KeyEvent.KEYCODE_HOME) { 1479 // If we have released the home key, and didn't do anything else 1480 // while it was pressed, then it is time to go home! 1481 if (mHomePressed && !down) { 1482 mHomePressed = false; 1483 if (!canceled) { 1484 // If an incoming call is ringing, HOME is totally disabled. 1485 // (The user is already on the InCallScreen at this point, 1486 // and his ONLY options are to answer or reject the call.) 1487 boolean incomingRinging = false; 1488 try { 1489 ITelephony telephonyService = getTelephonyService(); 1490 if (telephonyService != null) { 1491 incomingRinging = telephonyService.isRinging(); 1492 } 1493 } catch (RemoteException ex) { 1494 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1495 } 1496 1497 if (incomingRinging) { 1498 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1499 } else { 1500 launchHomeFromHotKey(); 1501 } 1502 } else { 1503 Log.i(TAG, "Ignoring HOME; event canceled."); 1504 } 1505 return -1; 1506 } 1507 1508 // If a system window has focus, then it doesn't make sense 1509 // right now to interact with applications. 1510 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1511 if (attrs != null) { 1512 final int type = attrs.type; 1513 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1514 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1515 // the "app" is keyguard, so give it the key 1516 return 0; 1517 } 1518 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1519 for (int i=0; i<typeCount; i++) { 1520 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1521 // don't do anything, but also don't pass it to the app 1522 return -1; 1523 } 1524 } 1525 } 1526 1527 if (down) { 1528 if (repeatCount == 0) { 1529 mHomePressed = true; 1530 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1531 if (!keyguardOn) { 1532 handleLongPressOnHome(); 1533 } 1534 } 1535 } 1536 return -1; 1537 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1538 // Hijack modified menu keys for debugging features 1539 final int chordBug = KeyEvent.META_SHIFT_ON; 1540 1541 if (down && repeatCount == 0) { 1542 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1543 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1544 mContext.sendOrderedBroadcast(intent, null); 1545 return -1; 1546 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1547 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1548 Intent service = new Intent(); 1549 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1550 ContentResolver res = mContext.getContentResolver(); 1551 boolean shown = Settings.System.getInt( 1552 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1553 if (!shown) { 1554 mContext.startService(service); 1555 } else { 1556 mContext.stopService(service); 1557 } 1558 Settings.System.putInt( 1559 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1560 return -1; 1561 } 1562 } 1563 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1564 if (down) { 1565 if (repeatCount == 0) { 1566 mShortcutKeyPressed = keyCode; 1567 mConsumeShortcutKeyUp = false; 1568 } 1569 } else if (keyCode == mShortcutKeyPressed) { 1570 mShortcutKeyPressed = -1; 1571 if (mConsumeShortcutKeyUp) { 1572 mConsumeShortcutKeyUp = false; 1573 return -1; 1574 } 1575 } 1576 return 0; 1577 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1578 if (down && repeatCount == 0) { 1579 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1580 } 1581 return -1; 1582 } 1583 1584 // Shortcuts are invoked through Search+key, so intercept those here 1585 // Any printing key that is chorded with Search should be consumed 1586 // even if no shortcut was invoked. This prevents text from being 1587 // inadvertently inserted when using a keyboard that has built-in macro 1588 // shortcut keys (that emit Search+x) and some of them are not registered. 1589 if (mShortcutKeyPressed != -1) { 1590 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1591 if (kcm.isPrintingKey(keyCode)) { 1592 mConsumeShortcutKeyUp = true; 1593 if (down && repeatCount == 0 && !keyguardOn) { 1594 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1595 if (shortcutIntent != null) { 1596 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1597 try { 1598 mContext.startActivity(shortcutIntent); 1599 } catch (ActivityNotFoundException ex) { 1600 Slog.w(TAG, "Dropping shortcut key combination because " 1601 + "the activity to which it is registered was not found: " 1602 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1603 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1604 } 1605 } else { 1606 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1607 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1608 + "+" + KeyEvent.keyCodeToString(keyCode)); 1609 } 1610 } 1611 return -1; 1612 } 1613 } 1614 1615 return 0; 1616 } 1617 1618 /** {@inheritDoc} */ 1619 @Override 1620 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1621 // Note: This method is only called if the initial down was unhandled. 1622 if (DEBUG_FALLBACK) { 1623 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1624 + ", flags=" + event.getFlags() 1625 + ", keyCode=" + event.getKeyCode() 1626 + ", scanCode=" + event.getScanCode() 1627 + ", metaState=" + event.getMetaState() 1628 + ", repeatCount=" + event.getRepeatCount() 1629 + ", policyFlags=" + policyFlags); 1630 } 1631 1632 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1633 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1634 final int keyCode = event.getKeyCode(); 1635 final int metaState = event.getMetaState(); 1636 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1637 && event.getRepeatCount() == 0; 1638 1639 if (initialDown) { 1640 // Invoke shortcuts using Meta as a fallback. 1641 if ((metaState & KeyEvent.META_META_ON) != 0) { 1642 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1643 metaState & ~(KeyEvent.META_META_ON 1644 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1645 if (shortcutIntent != null) { 1646 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1647 try { 1648 mContext.startActivity(shortcutIntent); 1649 } catch (ActivityNotFoundException ex) { 1650 Slog.w(TAG, "Dropping shortcut key combination because " 1651 + "the activity to which it is registered was not found: " 1652 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1653 } 1654 return null; 1655 } 1656 } 1657 1658 // Display task switcher for ALT-TAB or Meta-TAB. 1659 if (keyCode == KeyEvent.KEYCODE_TAB) { 1660 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1661 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1662 || KeyEvent.metaStateHasModifiers( 1663 shiftlessModifiers, KeyEvent.META_META_ON)) { 1664 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1665 return null; 1666 } 1667 } 1668 } 1669 1670 // Check for fallback actions specified by the key character map. 1671 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1672 if (DEBUG_FALLBACK) { 1673 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1674 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1675 } 1676 1677 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1678 KeyEvent fallbackEvent = KeyEvent.obtain( 1679 event.getDownTime(), event.getEventTime(), 1680 event.getAction(), mFallbackAction.keyCode, 1681 event.getRepeatCount(), mFallbackAction.metaState, 1682 event.getDeviceId(), event.getScanCode(), 1683 flags, event.getSource(), null); 1684 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1685 if ((actions & ACTION_PASS_TO_USER) != 0) { 1686 long delayMillis = interceptKeyBeforeDispatching( 1687 win, fallbackEvent, policyFlags); 1688 if (delayMillis == 0) { 1689 if (DEBUG_FALLBACK) { 1690 Slog.d(TAG, "Performing fallback."); 1691 } 1692 return fallbackEvent; 1693 } 1694 } 1695 fallbackEvent.recycle(); 1696 } 1697 } 1698 1699 if (DEBUG_FALLBACK) { 1700 Slog.d(TAG, "No fallback."); 1701 } 1702 return null; 1703 } 1704 1705 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1706 FallbackAction outFallbackAction) { 1707 // Consult the key character map for specific fallback actions. 1708 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1709 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1710 } 1711 1712 /** 1713 * A home key -> launch home action was detected. Take the appropriate action 1714 * given the situation with the keyguard. 1715 */ 1716 void launchHomeFromHotKey() { 1717 if (mKeyguardMediator.isShowingAndNotHidden()) { 1718 // don't launch home if keyguard showing 1719 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1720 // when in keyguard restricted mode, must first verify unlock 1721 // before launching home 1722 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1723 public void onKeyguardExitResult(boolean success) { 1724 if (success) { 1725 try { 1726 ActivityManagerNative.getDefault().stopAppSwitches(); 1727 } catch (RemoteException e) { 1728 } 1729 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1730 startDockOrHome(); 1731 } 1732 } 1733 }); 1734 } else { 1735 // no keyguard stuff to worry about, just launch home! 1736 try { 1737 ActivityManagerNative.getDefault().stopAppSwitches(); 1738 } catch (RemoteException e) { 1739 } 1740 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1741 startDockOrHome(); 1742 } 1743 } 1744 1745 /** 1746 * A delayed callback use to determine when it is okay to re-allow applications 1747 * to use certain system UI flags. This is used to prevent applications from 1748 * spamming system UI changes that prevent the navigation bar from being shown. 1749 */ 1750 final Runnable mAllowSystemUiDelay = new Runnable() { 1751 @Override public void run() { 1752 } 1753 }; 1754 1755 /** 1756 * Input handler used while nav bar is hidden. Captures any touch on the screen, 1757 * to determine when the nav bar should be shown and prevent applications from 1758 * receiving those touches. 1759 */ 1760 final InputHandler mHideNavInputHandler = new BaseInputHandler() { 1761 @Override 1762 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 1763 boolean handled = false; 1764 try { 1765 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 1766 if (event.getAction() == MotionEvent.ACTION_DOWN) { 1767 // When the user taps down, we re-show the nav bar. 1768 boolean changed = false; 1769 synchronized (mLock) { 1770 // Any user activity always causes us to show the navigation controls, 1771 // if they had been hidden. 1772 int newVal = mResettingSystemUiFlags 1773 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1774 if (mResettingSystemUiFlags != newVal) { 1775 mResettingSystemUiFlags = newVal; 1776 changed = true; 1777 } 1778 // We don't allow the system's nav bar to be hidden 1779 // again for 1 second, to prevent applications from 1780 // spamming us and keeping it from being shown. 1781 newVal = mForceClearedSystemUiFlags 1782 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1783 if (mForceClearedSystemUiFlags != newVal) { 1784 mForceClearedSystemUiFlags = newVal; 1785 changed = true; 1786 mHandler.postDelayed(new Runnable() { 1787 @Override public void run() { 1788 synchronized (mLock) { 1789 mForceClearedSystemUiFlags &= 1790 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1791 } 1792 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1793 } 1794 }, 1000); 1795 } 1796 } 1797 if (changed) { 1798 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1799 } 1800 } 1801 } 1802 } finally { 1803 finishedCallback.finished(handled); 1804 } 1805 } 1806 }; 1807 1808 @Override 1809 public int adjustSystemUiVisibilityLw(int visibility) { 1810 // Reset any bits in mForceClearingStatusBarVisibility that 1811 // are now clear. 1812 mResettingSystemUiFlags &= visibility; 1813 // Clear any bits in the new visibility that are currently being 1814 // force cleared, before reporting it. 1815 return visibility & ~mResettingSystemUiFlags 1816 & ~mForceClearedSystemUiFlags; 1817 } 1818 1819 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1820 final int fl = attrs.flags; 1821 1822 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1823 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1824 contentInset.set(mCurLeft, mCurTop, 1825 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1826 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1827 } else { 1828 contentInset.setEmpty(); 1829 } 1830 } 1831 1832 /** {@inheritDoc} */ 1833 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 1834 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1835 mUnrestrictedScreenWidth = displayWidth; 1836 mUnrestrictedScreenHeight = displayHeight; 1837 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1838 mRestrictedScreenWidth = displayWidth; 1839 mRestrictedScreenHeight = displayHeight; 1840 mDockLeft = mContentLeft = mCurLeft = 0; 1841 mDockTop = mContentTop = mCurTop = 0; 1842 mDockRight = mContentRight = mCurRight = displayWidth; 1843 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1844 mDockLayer = 0x10000000; 1845 1846 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1847 final Rect pf = mTmpParentFrame; 1848 final Rect df = mTmpDisplayFrame; 1849 final Rect vf = mTmpVisibleFrame; 1850 pf.left = df.left = vf.left = mDockLeft; 1851 pf.top = df.top = vf.top = mDockTop; 1852 pf.right = df.right = vf.right = mDockRight; 1853 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1854 1855 final boolean navVisible = (mNavigationBar == null || mNavigationBar.isVisibleLw()) && 1856 (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 1857 1858 // When the navigation bar isn't visible, we put up a fake 1859 // input window to catch all touch events. This way we can 1860 // detect when the user presses anywhere to bring back the nav 1861 // bar and ensure the application doesn't see the event. 1862 if (navVisible) { 1863 if (mHideNavFakeWindow != null) { 1864 mHideNavFakeWindow.dismiss(); 1865 mHideNavFakeWindow = null; 1866 } 1867 } else if (mHideNavFakeWindow == null) { 1868 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 1869 mHandler.getLooper(), mHideNavInputHandler, 1870 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 1871 0, false, false, true); 1872 } 1873 1874 // decide where the status bar goes ahead of time 1875 if (mStatusBar != null) { 1876 if (mNavigationBar != null) { 1877 // Force the navigation bar to its appropriate place and 1878 // size. We need to do this directly, instead of relying on 1879 // it to bubble up from the nav bar, because this needs to 1880 // change atomically with screen rotations. 1881 if (displayWidth < displayHeight) { 1882 // Portrait screen; nav bar goes on bottom. 1883 mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, 1884 displayWidth, displayHeight); 1885 if (navVisible) { 1886 mDockBottom = mTmpNavigationFrame.top; 1887 mRestrictedScreenHeight = mDockBottom - mDockTop; 1888 } else { 1889 // We currently want to hide the navigation UI. Do this by just 1890 // moving it off the screen, so it can still receive input events 1891 // to know when to be re-shown. 1892 mTmpNavigationFrame.offset(0, mNavigationBarHeight); 1893 } 1894 } else { 1895 // Landscape screen; nav bar goes to the right. 1896 mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, 1897 displayWidth, displayHeight); 1898 if (navVisible) { 1899 mDockRight = mTmpNavigationFrame.left; 1900 mRestrictedScreenWidth = mDockRight - mDockLeft; 1901 } else { 1902 // We currently want to hide the navigation UI. Do this by just 1903 // moving it off the screen, so it can still receive input events 1904 // to know when to be re-shown. 1905 mTmpNavigationFrame.offset(mNavigationBarWidth, 0); 1906 } 1907 } 1908 // And compute the final frame. 1909 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 1910 mTmpNavigationFrame, mTmpNavigationFrame); 1911 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 1912 } 1913 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1914 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1915 1916 // apply navigation bar insets 1917 pf.left = df.left = vf.left = mDockLeft; 1918 pf.top = df.top = vf.top = mDockTop; 1919 pf.right = df.right = vf.right = mDockRight; 1920 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1921 1922 mStatusBar.computeFrameLw(pf, df, vf, vf); 1923 1924 if (mStatusBar.isVisibleLw()) { 1925 // If the status bar is hidden, we don't want to cause 1926 // windows behind it to scroll. 1927 final Rect r = mStatusBar.getFrameLw(); 1928 if (mStatusBarCanHide) { 1929 // Status bar may go away, so the screen area it occupies 1930 // is available to apps but just covering them when the 1931 // status bar is visible. 1932 if (mDockTop == r.top) mDockTop = r.bottom; 1933 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1934 1935 mContentTop = mCurTop = mDockTop; 1936 mContentBottom = mCurBottom = mDockBottom; 1937 mContentLeft = mCurLeft = mDockLeft; 1938 mContentRight = mCurRight = mDockRight; 1939 1940 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1941 String.format( 1942 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1943 mDockLeft, mDockTop, mDockRight, mDockBottom, 1944 mContentLeft, mContentTop, mContentRight, mContentBottom, 1945 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1946 } else { 1947 // Status bar can't go away; the part of the screen it 1948 // covers does not exist for anything behind it. 1949 if (mRestrictedScreenTop == r.top) { 1950 mRestrictedScreenTop = r.bottom; 1951 mRestrictedScreenHeight -= (r.bottom-r.top); 1952 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1953 mRestrictedScreenHeight -= (r.bottom-r.top); 1954 } 1955 1956 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1957 mContentBottom = mCurBottom = mDockBottom 1958 = mRestrictedScreenTop + mRestrictedScreenHeight; 1959 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1960 + mRestrictedScreenLeft + "," 1961 + mRestrictedScreenTop + "," 1962 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1963 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1964 } 1965 } 1966 } 1967 } 1968 1969 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1970 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1971 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1972 // Here's a special case: if this attached window is a panel that is 1973 // above the dock window, and the window it is attached to is below 1974 // the dock window, then the frames we computed for the window it is 1975 // attached to can not be used because the dock is effectively part 1976 // of the underlying window and the attached window is floating on top 1977 // of the whole thing. So, we ignore the attached window and explicitly 1978 // compute the frames that would be appropriate without the dock. 1979 df.left = cf.left = vf.left = mDockLeft; 1980 df.top = cf.top = vf.top = mDockTop; 1981 df.right = cf.right = vf.right = mDockRight; 1982 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1983 } else { 1984 // The effective display frame of the attached window depends on 1985 // whether it is taking care of insetting its content. If not, 1986 // we need to use the parent's content frame so that the entire 1987 // window is positioned within that content. Otherwise we can use 1988 // the display frame and let the attached window take care of 1989 // positioning its content appropriately. 1990 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1991 cf.set(attached.getDisplayFrameLw()); 1992 } else { 1993 // If the window is resizing, then we want to base the content 1994 // frame on our attached content frame to resize... however, 1995 // things can be tricky if the attached window is NOT in resize 1996 // mode, in which case its content frame will be larger. 1997 // Ungh. So to deal with that, make sure the content frame 1998 // we end up using is not covering the IM dock. 1999 cf.set(attached.getContentFrameLw()); 2000 if (attached.getSurfaceLayer() < mDockLayer) { 2001 if (cf.left < mContentLeft) cf.left = mContentLeft; 2002 if (cf.top < mContentTop) cf.top = mContentTop; 2003 if (cf.right > mContentRight) cf.right = mContentRight; 2004 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2005 } 2006 } 2007 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2008 vf.set(attached.getVisibleFrameLw()); 2009 } 2010 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2011 // window should be positioned relative to its parent or the entire 2012 // screen. 2013 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2014 ? attached.getFrameLw() : df); 2015 } 2016 2017 /** {@inheritDoc} */ 2018 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2019 WindowState attached) { 2020 // we've already done the status bar 2021 if (win == mStatusBar || win == mNavigationBar) { 2022 return; 2023 } 2024 2025 final int fl = attrs.flags; 2026 final int sim = attrs.softInputMode; 2027 2028 final Rect pf = mTmpParentFrame; 2029 final Rect df = mTmpDisplayFrame; 2030 final Rect cf = mTmpContentFrame; 2031 final Rect vf = mTmpVisibleFrame; 2032 2033 final boolean hasNavBar = (mHasNavigationBar 2034 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2035 2036 if (attrs.type == TYPE_INPUT_METHOD) { 2037 pf.left = df.left = cf.left = vf.left = mDockLeft; 2038 pf.top = df.top = cf.top = vf.top = mDockTop; 2039 pf.right = df.right = cf.right = vf.right = mDockRight; 2040 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2041 // IM dock windows always go to the bottom of the screen. 2042 attrs.gravity = Gravity.BOTTOM; 2043 mDockLayer = win.getSurfaceLayer(); 2044 } else { 2045 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2046 2047 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2048 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2049 if (DEBUG_LAYOUT) 2050 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2051 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2052 // This is the case for a normal activity window: we want it 2053 // to cover all of the screen space, and it can take care of 2054 // moving its contents to account for screen decorations that 2055 // intrude into that space. 2056 if (attached != null) { 2057 // If this window is attached to another, our display 2058 // frame is the same as the one we are attached to. 2059 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2060 } else { 2061 if (attrs.type == TYPE_STATUS_BAR_PANEL 2062 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2063 // Status bar panels are the only windows who can go on top of 2064 // the status bar. They are protected by the STATUS_BAR_SERVICE 2065 // permission, so they have the same privileges as the status 2066 // bar itself. 2067 // 2068 // However, they should still dodge the navigation bar if it exists. 2069 2070 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2071 pf.top = df.top = mUnrestrictedScreenTop; 2072 pf.right = df.right = hasNavBar 2073 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2074 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2075 pf.bottom = df.bottom = hasNavBar 2076 ? mRestrictedScreenTop+mRestrictedScreenHeight 2077 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2078 2079 if (DEBUG_LAYOUT) { 2080 Log.v(TAG, String.format( 2081 "Laying out status bar window: (%d,%d - %d,%d)", 2082 pf.left, pf.top, pf.right, pf.bottom)); 2083 } 2084 } else { 2085 pf.left = df.left = mRestrictedScreenLeft; 2086 pf.top = df.top = mRestrictedScreenTop; 2087 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2088 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2089 } 2090 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2091 cf.left = mDockLeft; 2092 cf.top = mDockTop; 2093 cf.right = mDockRight; 2094 cf.bottom = mDockBottom; 2095 } else { 2096 cf.left = mContentLeft; 2097 cf.top = mContentTop; 2098 cf.right = mContentRight; 2099 cf.bottom = mContentBottom; 2100 } 2101 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2102 vf.left = mCurLeft; 2103 vf.top = mCurTop; 2104 vf.right = mCurRight; 2105 vf.bottom = mCurBottom; 2106 } else { 2107 vf.set(cf); 2108 } 2109 } 2110 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 2111 if (DEBUG_LAYOUT) 2112 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2113 // A window that has requested to fill the entire screen just 2114 // gets everything, period. 2115 if (attrs.type == TYPE_STATUS_BAR_PANEL 2116 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2117 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2118 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2119 pf.right = df.right = cf.right = hasNavBar 2120 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2121 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2122 pf.bottom = df.bottom = cf.bottom = hasNavBar 2123 ? mRestrictedScreenTop+mRestrictedScreenHeight 2124 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2125 2126 if (DEBUG_LAYOUT) { 2127 Log.v(TAG, String.format( 2128 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2129 pf.left, pf.top, pf.right, pf.bottom)); 2130 } 2131 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 2132 // The navigation bar has Real Ultimate Power. 2133 pf.left = df.left = mUnrestrictedScreenLeft; 2134 pf.top = df.top = mUnrestrictedScreenTop; 2135 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2136 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2137 if (DEBUG_LAYOUT) { 2138 Log.v(TAG, String.format( 2139 "Laying out navigation bar window: (%d,%d - %d,%d)", 2140 pf.left, pf.top, pf.right, pf.bottom)); 2141 } 2142 } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2143 && ((fl & FLAG_FULLSCREEN) != 0)) { 2144 // Fullscreen secure system overlays get what they ask for. 2145 pf.left = df.left = mUnrestrictedScreenLeft; 2146 pf.top = df.top = mUnrestrictedScreenTop; 2147 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2148 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2149 } else { 2150 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2151 pf.top = df.top = cf.top = mRestrictedScreenTop; 2152 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2153 pf.bottom = df.bottom = cf.bottom 2154 = mRestrictedScreenTop+mRestrictedScreenHeight; 2155 } 2156 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2157 vf.left = mCurLeft; 2158 vf.top = mCurTop; 2159 vf.right = mCurRight; 2160 vf.bottom = mCurBottom; 2161 } else { 2162 vf.set(cf); 2163 } 2164 } else if (attached != null) { 2165 if (DEBUG_LAYOUT) 2166 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2167 // A child window should be placed inside of the same visible 2168 // frame that its parent had. 2169 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2170 } else { 2171 if (DEBUG_LAYOUT) 2172 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2173 // Otherwise, a normal window must be placed inside the content 2174 // of all screen decorations. 2175 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2176 // Status bar panels are the only windows who can go on top of 2177 // the status bar. They are protected by the STATUS_BAR_SERVICE 2178 // permission, so they have the same privileges as the status 2179 // bar itself. 2180 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2181 pf.top = df.top = cf.top = mRestrictedScreenTop; 2182 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2183 pf.bottom = df.bottom = cf.bottom 2184 = mRestrictedScreenTop+mRestrictedScreenHeight; 2185 } else { 2186 pf.left = mContentLeft; 2187 pf.top = mContentTop; 2188 pf.right = mContentRight; 2189 pf.bottom = mContentBottom; 2190 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2191 df.left = cf.left = mDockLeft; 2192 df.top = cf.top = mDockTop; 2193 df.right = cf.right = mDockRight; 2194 df.bottom = cf.bottom = mDockBottom; 2195 } else { 2196 df.left = cf.left = mContentLeft; 2197 df.top = cf.top = mContentTop; 2198 df.right = cf.right = mContentRight; 2199 df.bottom = cf.bottom = mContentBottom; 2200 } 2201 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2202 vf.left = mCurLeft; 2203 vf.top = mCurTop; 2204 vf.right = mCurRight; 2205 vf.bottom = mCurBottom; 2206 } else { 2207 vf.set(cf); 2208 } 2209 } 2210 } 2211 } 2212 2213 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2214 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2215 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2216 } 2217 2218 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2219 + ": sim=#" + Integer.toHexString(sim) 2220 + " attach=" + attached + " type=" + attrs.type 2221 + String.format(" flags=0x%08x", fl) 2222 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2223 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2224 2225 win.computeFrameLw(pf, df, cf, vf); 2226 2227 // Dock windows carve out the bottom of the screen, so normal windows 2228 // can't appear underneath them. 2229 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2230 int top = win.getContentFrameLw().top; 2231 top += win.getGivenContentInsetsLw().top; 2232 if (mContentBottom > top) { 2233 mContentBottom = top; 2234 } 2235 top = win.getVisibleFrameLw().top; 2236 top += win.getGivenVisibleInsetsLw().top; 2237 if (mCurBottom > top) { 2238 mCurBottom = top; 2239 } 2240 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2241 + mDockBottom + " mContentBottom=" 2242 + mContentBottom + " mCurBottom=" + mCurBottom); 2243 } 2244 } 2245 2246 /** {@inheritDoc} */ 2247 public int finishLayoutLw() { 2248 return 0; 2249 } 2250 2251 /** {@inheritDoc} */ 2252 public void beginAnimationLw(int displayWidth, int displayHeight) { 2253 mTopFullscreenOpaqueWindowState = null; 2254 mForceStatusBar = false; 2255 2256 mHideLockScreen = false; 2257 mAllowLockscreenWhenOn = false; 2258 mDismissKeyguard = false; 2259 } 2260 2261 /** {@inheritDoc} */ 2262 public void animatingWindowLw(WindowState win, 2263 WindowManager.LayoutParams attrs) { 2264 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2265 + win.isVisibleOrBehindKeyguardLw()); 2266 if (mTopFullscreenOpaqueWindowState == null && 2267 win.isVisibleOrBehindKeyguardLw()) { 2268 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2269 mForceStatusBar = true; 2270 } 2271 if (attrs.type >= FIRST_APPLICATION_WINDOW 2272 && attrs.type <= LAST_APPLICATION_WINDOW 2273 && attrs.x == 0 && attrs.y == 0 2274 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2275 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2276 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2277 mTopFullscreenOpaqueWindowState = win; 2278 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2279 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2280 mHideLockScreen = true; 2281 } 2282 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2283 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2284 mDismissKeyguard = true; 2285 } 2286 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2287 mAllowLockscreenWhenOn = true; 2288 } 2289 } 2290 } 2291 } 2292 2293 /** {@inheritDoc} */ 2294 public int finishAnimationLw() { 2295 int changes = 0; 2296 boolean topIsFullscreen = false; 2297 2298 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2299 ? mTopFullscreenOpaqueWindowState.getAttrs() 2300 : null; 2301 2302 if (mStatusBar != null) { 2303 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2304 + " top=" + mTopFullscreenOpaqueWindowState); 2305 if (mForceStatusBar) { 2306 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2307 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2308 } else if (mTopFullscreenOpaqueWindowState != null) { 2309 if (localLOGV) { 2310 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2311 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2312 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2313 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2314 } 2315 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2316 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2317 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2318 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2319 // case though. 2320 if (topIsFullscreen) { 2321 if (mStatusBarCanHide) { 2322 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2323 if (mStatusBar.hideLw(true)) { 2324 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2325 2326 mHandler.post(new Runnable() { public void run() { 2327 if (mStatusBarService != null) { 2328 try { 2329 mStatusBarService.collapse(); 2330 } catch (RemoteException ex) {} 2331 } 2332 }}); 2333 } 2334 } else if (DEBUG_LAYOUT) { 2335 Log.v(TAG, "Preventing status bar from hiding by policy"); 2336 } 2337 } else { 2338 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: top is not fullscreen"); 2339 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2340 } 2341 } 2342 } 2343 2344 mTopIsFullscreen = topIsFullscreen; 2345 2346 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2347 // when the screen is locked 2348 if (mKeyguard != null) { 2349 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2350 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2351 if (mKeyguard.hideLw(true)) { 2352 changes |= FINISH_LAYOUT_REDO_LAYOUT 2353 | FINISH_LAYOUT_REDO_CONFIG 2354 | FINISH_LAYOUT_REDO_WALLPAPER; 2355 } 2356 if (mKeyguardMediator.isShowing()) { 2357 mHandler.post(new Runnable() { 2358 public void run() { 2359 mKeyguardMediator.keyguardDone(false, false); 2360 } 2361 }); 2362 } 2363 } else if (mHideLockScreen) { 2364 if (mKeyguard.hideLw(true)) { 2365 changes |= FINISH_LAYOUT_REDO_LAYOUT 2366 | FINISH_LAYOUT_REDO_CONFIG 2367 | FINISH_LAYOUT_REDO_WALLPAPER; 2368 } 2369 mKeyguardMediator.setHidden(true); 2370 } else { 2371 if (mKeyguard.showLw(true)) { 2372 changes |= FINISH_LAYOUT_REDO_LAYOUT 2373 | FINISH_LAYOUT_REDO_CONFIG 2374 | FINISH_LAYOUT_REDO_WALLPAPER; 2375 } 2376 mKeyguardMediator.setHidden(false); 2377 } 2378 } 2379 2380 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2381 // If the navigation bar has been hidden or shown, we need to do another 2382 // layout pass to update that window. 2383 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2384 } 2385 2386 // update since mAllowLockscreenWhenOn might have changed 2387 updateLockScreenTimeout(); 2388 return changes; 2389 } 2390 2391 public boolean allowAppAnimationsLw() { 2392 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2393 // If keyguard is currently visible, no reason to animate 2394 // behind it. 2395 return false; 2396 } 2397 if (false) { 2398 // Don't do this on the tablet, since the system bar never completely 2399 // covers the screen, and with all its transparency this will 2400 // incorrectly think it does cover it when it doesn't. We'll revisit 2401 // this later when we re-do the phone status bar. 2402 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2403 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2404 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2405 WindowState w = mStatusBarPanels.get(i); 2406 if (w.isVisibleLw()) { 2407 rect.union(w.getShownFrameLw()); 2408 } 2409 } 2410 final int insetw = mRestrictedScreenWidth/10; 2411 final int inseth = mRestrictedScreenHeight/10; 2412 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2413 mRestrictedScreenHeight-inseth)) { 2414 // All of the status bar windows put together cover the 2415 // screen, so the app can't be seen. (Note this test doesn't 2416 // work if the rects of these windows are at off offsets or 2417 // sizes, causing gaps in the rect union we have computed.) 2418 return false; 2419 } 2420 } 2421 } 2422 return true; 2423 } 2424 2425 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2426 mFocusedWindow = newFocus; 2427 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2428 // If the navigation bar has been hidden or shown, we need to do another 2429 // layout pass to update that window. 2430 return FINISH_LAYOUT_REDO_LAYOUT; 2431 } 2432 return 0; 2433 } 2434 2435 /** {@inheritDoc} */ 2436 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2437 // lid changed state 2438 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2439 updateKeyboardVisibility(); 2440 2441 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2442 updateRotation(true); 2443 if (awakeNow) { 2444 // If the lid is opening and we don't have to keep the 2445 // keyguard up, then we can turn on the screen 2446 // immediately. 2447 mKeyguardMediator.pokeWakelock(); 2448 } else if (keyguardIsShowingTq()) { 2449 if (lidOpen) { 2450 // If we are opening the lid and not hiding the 2451 // keyguard, then we need to have it turn on the 2452 // screen once it is shown. 2453 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2454 KeyEvent.KEYCODE_POWER); 2455 } 2456 } else { 2457 // Light up the keyboard if we are sliding up. 2458 if (lidOpen) { 2459 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2460 LocalPowerManager.BUTTON_EVENT); 2461 } else { 2462 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2463 LocalPowerManager.OTHER_EVENT); 2464 } 2465 } 2466 } 2467 2468 void setHdmiPlugged(boolean plugged) { 2469 if (mHdmiPlugged != plugged) { 2470 mHdmiPlugged = plugged; 2471 updateRotation(true); 2472 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2473 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2474 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2475 mContext.sendStickyBroadcast(intent); 2476 } 2477 } 2478 2479 void initializeHdmiState() { 2480 boolean plugged = false; 2481 // watch for HDMI plug messages if the hdmi switch exists 2482 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2483 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2484 2485 final String filename = "/sys/class/switch/hdmi/state"; 2486 FileReader reader = null; 2487 try { 2488 reader = new FileReader(filename); 2489 char[] buf = new char[15]; 2490 int n = reader.read(buf); 2491 if (n > 1) { 2492 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2493 } 2494 } catch (IOException ex) { 2495 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2496 } catch (NumberFormatException ex) { 2497 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2498 } finally { 2499 if (reader != null) { 2500 try { 2501 reader.close(); 2502 } catch (IOException ex) { 2503 } 2504 } 2505 } 2506 } 2507 // This dance forces the code in setHdmiPlugged to run. 2508 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2509 mHdmiPlugged = !plugged; 2510 setHdmiPlugged(!mHdmiPlugged); 2511 } 2512 2513 /** 2514 * @return Whether music is being played right now. 2515 */ 2516 boolean isMusicActive() { 2517 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2518 if (am == null) { 2519 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2520 return false; 2521 } 2522 return am.isMusicActive(); 2523 } 2524 2525 /** 2526 * Tell the audio service to adjust the volume appropriate to the event. 2527 * @param keycode 2528 */ 2529 void handleVolumeKey(int stream, int keycode) { 2530 IAudioService audioService = getAudioService(); 2531 if (audioService == null) { 2532 return; 2533 } 2534 try { 2535 // since audio is playing, we shouldn't have to hold a wake lock 2536 // during the call, but we do it as a precaution for the rare possibility 2537 // that the music stops right before we call this 2538 // TODO: Actually handle MUTE. 2539 mBroadcastWakeLock.acquire(); 2540 audioService.adjustStreamVolume(stream, 2541 keycode == KeyEvent.KEYCODE_VOLUME_UP 2542 ? AudioManager.ADJUST_RAISE 2543 : AudioManager.ADJUST_LOWER, 2544 0); 2545 } catch (RemoteException e) { 2546 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2547 } finally { 2548 mBroadcastWakeLock.release(); 2549 } 2550 } 2551 2552 final Object mScreenshotLock = new Object(); 2553 ServiceConnection mScreenshotConnection = null; 2554 2555 final Runnable mScreenshotTimeout = new Runnable() { 2556 @Override public void run() { 2557 synchronized (mScreenshotLock) { 2558 if (mScreenshotConnection != null) { 2559 mContext.unbindService(mScreenshotConnection); 2560 mScreenshotConnection = null; 2561 } 2562 } 2563 } 2564 }; 2565 2566 // Assume this is called from the Handler thread. 2567 private void takeScreenshot() { 2568 synchronized (mScreenshotLock) { 2569 if (mScreenshotConnection != null) { 2570 return; 2571 } 2572 ComponentName cn = new ComponentName("com.android.systemui", 2573 "com.android.systemui.screenshot.TakeScreenshotService"); 2574 Intent intent = new Intent(); 2575 intent.setComponent(cn); 2576 ServiceConnection conn = new ServiceConnection() { 2577 @Override 2578 public void onServiceConnected(ComponentName name, IBinder service) { 2579 synchronized (mScreenshotLock) { 2580 if (mScreenshotConnection != this) { 2581 return; 2582 } 2583 Messenger messenger = new Messenger(service); 2584 Message msg = Message.obtain(null, 1); 2585 final ServiceConnection myConn = this; 2586 Handler h = new Handler(mHandler.getLooper()) { 2587 @Override 2588 public void handleMessage(Message msg) { 2589 synchronized (mScreenshotLock) { 2590 if (mScreenshotConnection == myConn) { 2591 mContext.unbindService(mScreenshotConnection); 2592 mScreenshotConnection = null; 2593 mHandler.removeCallbacks(mScreenshotTimeout); 2594 } 2595 } 2596 } 2597 }; 2598 msg.replyTo = new Messenger(h); 2599 msg.arg1 = msg.arg2 = 0; 2600 if (mStatusBar != null && mStatusBar.isVisibleLw()) 2601 msg.arg1 = 1; 2602 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 2603 msg.arg2 = 1; 2604 try { 2605 messenger.send(msg); 2606 } catch (RemoteException e) { 2607 } 2608 } 2609 } 2610 @Override 2611 public void onServiceDisconnected(ComponentName name) {} 2612 }; 2613 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2614 mScreenshotConnection = conn; 2615 mHandler.postDelayed(mScreenshotTimeout, 10000); 2616 } 2617 } 2618 } 2619 2620 /** {@inheritDoc} */ 2621 @Override 2622 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2623 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2624 final boolean canceled = event.isCanceled(); 2625 final int keyCode = event.getKeyCode(); 2626 2627 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2628 2629 // If screen is off then we treat the case where the keyguard is open but hidden 2630 // the same as if it were open and in front. 2631 // This will prevent any keys other than the power button from waking the screen 2632 // when the keyguard is hidden by another activity. 2633 final boolean keyguardActive = (isScreenOn ? 2634 mKeyguardMediator.isShowingAndNotHidden() : 2635 mKeyguardMediator.isShowing()); 2636 2637 if (!mSystemBooted) { 2638 // If we have not yet booted, don't let key events do anything. 2639 return 0; 2640 } 2641 2642 if (false) { 2643 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2644 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2645 } 2646 2647 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 2648 && event.getRepeatCount() == 0) { 2649 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2650 } 2651 2652 // Basic policy based on screen state and keyguard. 2653 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2654 // is on or off, really. We should care about whether the device is in an 2655 // interactive state or is in suspend pretending to be "off". 2656 // The primary screen might be turned off due to proximity sensor or 2657 // because we are presenting media on an auxiliary screen or remotely controlling 2658 // the device some other way (which is why we have an exemption here for injected 2659 // events). 2660 int result; 2661 if (isScreenOn || isInjected) { 2662 // When the screen is on or if the key is injected pass the key to the application. 2663 result = ACTION_PASS_TO_USER; 2664 } else { 2665 // When the screen is off and the key is not injected, determine whether 2666 // to wake the device but don't pass the key to the application. 2667 result = 0; 2668 2669 final boolean isWakeKey = (policyFlags 2670 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2671 if (down && isWakeKey) { 2672 if (keyguardActive) { 2673 // If the keyguard is showing, let it decide what to do with the wake key. 2674 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2675 } else { 2676 // Otherwise, wake the device ourselves. 2677 result |= ACTION_POKE_USER_ACTIVITY; 2678 } 2679 } 2680 } 2681 2682 // Handle special keys. 2683 switch (keyCode) { 2684 case KeyEvent.KEYCODE_VOLUME_DOWN: 2685 case KeyEvent.KEYCODE_VOLUME_UP: 2686 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2687 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 2688 if (down) { 2689 if (isScreenOn && !mVolumeDownKeyTriggered 2690 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2691 mVolumeDownKeyTriggered = true; 2692 mVolumeDownKeyTime = event.getDownTime(); 2693 mVolumeDownKeyConsumedByScreenshotChord = false; 2694 cancelPendingPowerKeyAction(); 2695 interceptScreenshotChord(); 2696 } 2697 } else { 2698 mVolumeDownKeyTriggered = false; 2699 cancelPendingScreenshotChordAction(); 2700 } 2701 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 2702 if (down) { 2703 if (isScreenOn && !mVolumeUpKeyTriggered 2704 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2705 mVolumeUpKeyTriggered = true; 2706 cancelPendingPowerKeyAction(); 2707 cancelPendingScreenshotChordAction(); 2708 } 2709 } else { 2710 mVolumeUpKeyTriggered = false; 2711 cancelPendingScreenshotChordAction(); 2712 } 2713 } 2714 if (down) { 2715 ITelephony telephonyService = getTelephonyService(); 2716 if (telephonyService != null) { 2717 try { 2718 if (telephonyService.isRinging()) { 2719 // If an incoming call is ringing, either VOLUME key means 2720 // "silence ringer". We handle these keys here, rather than 2721 // in the InCallScreen, to make sure we'll respond to them 2722 // even if the InCallScreen hasn't come to the foreground yet. 2723 // Look for the DOWN event here, to agree with the "fallback" 2724 // behavior in the InCallScreen. 2725 Log.i(TAG, "interceptKeyBeforeQueueing:" 2726 + " VOLUME key-down while ringing: Silence ringer!"); 2727 2728 // Silence the ringer. (It's safe to call this 2729 // even if the ringer has already been silenced.) 2730 telephonyService.silenceRinger(); 2731 2732 // And *don't* pass this key thru to the current activity 2733 // (which is probably the InCallScreen.) 2734 result &= ~ACTION_PASS_TO_USER; 2735 break; 2736 } 2737 if (telephonyService.isOffhook() 2738 && (result & ACTION_PASS_TO_USER) == 0) { 2739 // If we are in call but we decided not to pass the key to 2740 // the application, handle the volume change here. 2741 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2742 break; 2743 } 2744 } catch (RemoteException ex) { 2745 Log.w(TAG, "ITelephony threw RemoteException", ex); 2746 } 2747 } 2748 2749 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2750 // If music is playing but we decided not to pass the key to the 2751 // application, handle the volume change here. 2752 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2753 break; 2754 } 2755 } 2756 break; 2757 } 2758 2759 case KeyEvent.KEYCODE_ENDCALL: { 2760 result &= ~ACTION_PASS_TO_USER; 2761 if (down) { 2762 ITelephony telephonyService = getTelephonyService(); 2763 boolean hungUp = false; 2764 if (telephonyService != null) { 2765 try { 2766 hungUp = telephonyService.endCall(); 2767 } catch (RemoteException ex) { 2768 Log.w(TAG, "ITelephony threw RemoteException", ex); 2769 } 2770 } 2771 interceptPowerKeyDown(!isScreenOn || hungUp); 2772 } else { 2773 if (interceptPowerKeyUp(canceled)) { 2774 if ((mEndcallBehavior 2775 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2776 if (goHome()) { 2777 break; 2778 } 2779 } 2780 if ((mEndcallBehavior 2781 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2782 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2783 } 2784 } 2785 } 2786 break; 2787 } 2788 2789 case KeyEvent.KEYCODE_POWER: { 2790 result &= ~ACTION_PASS_TO_USER; 2791 if (down) { 2792 if (isScreenOn && !mPowerKeyTriggered 2793 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2794 mPowerKeyTriggered = true; 2795 mPowerKeyTime = event.getDownTime(); 2796 interceptScreenshotChord(); 2797 } 2798 2799 ITelephony telephonyService = getTelephonyService(); 2800 boolean hungUp = false; 2801 if (telephonyService != null) { 2802 try { 2803 if (telephonyService.isRinging()) { 2804 // Pressing Power while there's a ringing incoming 2805 // call should silence the ringer. 2806 telephonyService.silenceRinger(); 2807 } else if ((mIncallPowerBehavior 2808 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2809 && telephonyService.isOffhook()) { 2810 // Otherwise, if "Power button ends call" is enabled, 2811 // the Power button will hang up any current active call. 2812 hungUp = telephonyService.endCall(); 2813 } 2814 } catch (RemoteException ex) { 2815 Log.w(TAG, "ITelephony threw RemoteException", ex); 2816 } 2817 } 2818 interceptPowerKeyDown(!isScreenOn || hungUp 2819 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 2820 } else { 2821 mPowerKeyTriggered = false; 2822 cancelPendingScreenshotChordAction(); 2823 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 2824 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2825 } 2826 mPendingPowerKeyUpCanceled = false; 2827 } 2828 break; 2829 } 2830 2831 case KeyEvent.KEYCODE_MEDIA_PLAY: 2832 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2833 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2834 if (down) { 2835 ITelephony telephonyService = getTelephonyService(); 2836 if (telephonyService != null) { 2837 try { 2838 if (!telephonyService.isIdle()) { 2839 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2840 // to avoid music playback. 2841 break; 2842 } 2843 } catch (RemoteException ex) { 2844 Log.w(TAG, "ITelephony threw RemoteException", ex); 2845 } 2846 } 2847 } 2848 case KeyEvent.KEYCODE_HEADSETHOOK: 2849 case KeyEvent.KEYCODE_MUTE: 2850 case KeyEvent.KEYCODE_MEDIA_STOP: 2851 case KeyEvent.KEYCODE_MEDIA_NEXT: 2852 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2853 case KeyEvent.KEYCODE_MEDIA_REWIND: 2854 case KeyEvent.KEYCODE_MEDIA_RECORD: 2855 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2856 if ((result & ACTION_PASS_TO_USER) == 0) { 2857 // Only do this if we would otherwise not pass it to the user. In that 2858 // case, the PhoneWindow class will do the same thing, except it will 2859 // only do it if the showing app doesn't process the key on its own. 2860 mBroadcastWakeLock.acquire(); 2861 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2862 } 2863 break; 2864 } 2865 2866 case KeyEvent.KEYCODE_CALL: { 2867 if (down) { 2868 ITelephony telephonyService = getTelephonyService(); 2869 if (telephonyService != null) { 2870 try { 2871 if (telephonyService.isRinging()) { 2872 Log.i(TAG, "interceptKeyBeforeQueueing:" 2873 + " CALL key-down while ringing: Answer the call!"); 2874 telephonyService.answerRingingCall(); 2875 2876 // And *don't* pass this key thru to the current activity 2877 // (which is presumably the InCallScreen.) 2878 result &= ~ACTION_PASS_TO_USER; 2879 } 2880 } catch (RemoteException ex) { 2881 Log.w(TAG, "ITelephony threw RemoteException", ex); 2882 } 2883 } 2884 } 2885 break; 2886 } 2887 } 2888 return result; 2889 } 2890 2891 /** {@inheritDoc} */ 2892 @Override 2893 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2894 int result = 0; 2895 2896 final boolean isWakeMotion = (policyFlags 2897 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2898 if (isWakeMotion) { 2899 if (mKeyguardMediator.isShowing()) { 2900 // If the keyguard is showing, let it decide what to do with the wake motion. 2901 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2902 } else { 2903 // Otherwise, wake the device ourselves. 2904 result |= ACTION_POKE_USER_ACTIVITY; 2905 } 2906 } 2907 return result; 2908 } 2909 2910 class PassHeadsetKey implements Runnable { 2911 KeyEvent mKeyEvent; 2912 2913 PassHeadsetKey(KeyEvent keyEvent) { 2914 mKeyEvent = keyEvent; 2915 } 2916 2917 public void run() { 2918 if (ActivityManagerNative.isSystemReady()) { 2919 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2920 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2921 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2922 mHandler, Activity.RESULT_OK, null, null); 2923 } 2924 } 2925 } 2926 2927 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2928 public void onReceive(Context context, Intent intent) { 2929 mBroadcastWakeLock.release(); 2930 } 2931 }; 2932 2933 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2934 public void onReceive(Context context, Intent intent) { 2935 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2936 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2937 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2938 } else { 2939 try { 2940 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2941 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2942 mUiMode = uiModeService.getCurrentModeType(); 2943 } catch (RemoteException e) { 2944 } 2945 } 2946 updateRotation(true); 2947 updateOrientationListenerLp(); 2948 } 2949 }; 2950 2951 /** {@inheritDoc} */ 2952 public void screenTurnedOff(int why) { 2953 EventLog.writeEvent(70000, 0); 2954 synchronized (mLock) { 2955 mScreenOnEarly = false; 2956 mScreenOnFully = false; 2957 } 2958 mKeyguardMediator.onScreenTurnedOff(why); 2959 synchronized (mLock) { 2960 updateOrientationListenerLp(); 2961 updateLockScreenTimeout(); 2962 updateScreenSaverTimeoutLocked(); 2963 } 2964 } 2965 2966 /** {@inheritDoc} */ 2967 public void screenTurningOn(final ScreenOnListener screenOnListener) { 2968 EventLog.writeEvent(70000, 1); 2969 if (false) { 2970 RuntimeException here = new RuntimeException("here"); 2971 here.fillInStackTrace(); 2972 Slog.i(TAG, "Screen turning on...", here); 2973 } 2974 if (screenOnListener != null) { 2975 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 2976 @Override public void onShown(IBinder windowToken) { 2977 if (windowToken != null) { 2978 try { 2979 mWindowManager.waitForWindowDrawn(windowToken, 2980 new IRemoteCallback.Stub() { 2981 @Override public void sendResult(Bundle data) { 2982 Slog.i(TAG, "Lock screen displayed!"); 2983 screenOnListener.onScreenOn(); 2984 synchronized (mLock) { 2985 mScreenOnFully = true; 2986 } 2987 } 2988 }); 2989 } catch (RemoteException e) { 2990 } 2991 } else { 2992 Slog.i(TAG, "No lock screen!"); 2993 screenOnListener.onScreenOn(); 2994 synchronized (mLock) { 2995 mScreenOnFully = true; 2996 } 2997 } 2998 } 2999 }); 3000 } else { 3001 synchronized (mLock) { 3002 mScreenOnFully = true; 3003 } 3004 } 3005 synchronized (mLock) { 3006 mScreenOnEarly = true; 3007 updateOrientationListenerLp(); 3008 updateLockScreenTimeout(); 3009 updateScreenSaverTimeoutLocked(); 3010 } 3011 } 3012 3013 /** {@inheritDoc} */ 3014 public boolean isScreenOnEarly() { 3015 return mScreenOnEarly; 3016 } 3017 3018 /** {@inheritDoc} */ 3019 public boolean isScreenOnFully() { 3020 return mScreenOnFully; 3021 } 3022 3023 /** {@inheritDoc} */ 3024 public void enableKeyguard(boolean enabled) { 3025 mKeyguardMediator.setKeyguardEnabled(enabled); 3026 } 3027 3028 /** {@inheritDoc} */ 3029 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3030 mKeyguardMediator.verifyUnlock(callback); 3031 } 3032 3033 private boolean keyguardIsShowingTq() { 3034 return mKeyguardMediator.isShowingAndNotHidden(); 3035 } 3036 3037 3038 /** {@inheritDoc} */ 3039 public boolean isKeyguardLocked() { 3040 return keyguardOn(); 3041 } 3042 3043 /** {@inheritDoc} */ 3044 public boolean isKeyguardSecure() { 3045 return mKeyguardMediator.isSecure(); 3046 } 3047 3048 /** {@inheritDoc} */ 3049 public boolean inKeyguardRestrictedKeyInputMode() { 3050 return mKeyguardMediator.isInputRestricted(); 3051 } 3052 3053 public void dismissKeyguardLw() { 3054 if (!mKeyguardMediator.isSecure()) { 3055 if (mKeyguardMediator.isShowing()) { 3056 mHandler.post(new Runnable() { 3057 public void run() { 3058 mKeyguardMediator.keyguardDone(false, true); 3059 } 3060 }); 3061 } 3062 } 3063 } 3064 3065 void sendCloseSystemWindows() { 3066 sendCloseSystemWindows(mContext, null); 3067 } 3068 3069 void sendCloseSystemWindows(String reason) { 3070 sendCloseSystemWindows(mContext, reason); 3071 } 3072 3073 static void sendCloseSystemWindows(Context context, String reason) { 3074 if (ActivityManagerNative.isSystemReady()) { 3075 try { 3076 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3077 } catch (RemoteException e) { 3078 } 3079 } 3080 } 3081 3082 @Override 3083 public int rotationForOrientationLw(int orientation, int lastRotation) { 3084 if (false) { 3085 Slog.v(TAG, "rotationForOrientationLw(orient=" 3086 + orientation + ", last=" + lastRotation 3087 + "); user=" + mUserRotation + " " 3088 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3089 ? "USER_ROTATION_LOCKED" : "") 3090 ); 3091 } 3092 3093 synchronized (mLock) { 3094 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3095 if (sensorRotation < 0) { 3096 sensorRotation = lastRotation; 3097 } 3098 3099 int preferredRotation = -1; 3100 if (mHdmiPlugged) { 3101 // Ignore sensor when plugged into HDMI. 3102 preferredRotation = mHdmiRotation; 3103 } else if (mLidOpen == LID_OPEN && mLidOpenRotation >= 0) { 3104 // Ignore sensor when lid switch is open and rotation is forced. 3105 preferredRotation = mLidOpenRotation; 3106 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3107 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3108 // Ignore sensor when in car dock unless explicitly enabled. 3109 // This case can override the behavior of NOSENSOR, and can also 3110 // enable 180 degree rotation while docked. 3111 preferredRotation = mCarDockEnablesAccelerometer 3112 ? sensorRotation : mCarDockRotation; 3113 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3114 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3115 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3116 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3117 // Ignore sensor when in desk dock unless explicitly enabled. 3118 // This case can override the behavior of NOSENSOR, and can also 3119 // enable 180 degree rotation while docked. 3120 preferredRotation = mDeskDockEnablesAccelerometer 3121 ? sensorRotation : mDeskDockRotation; 3122 } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ 3123 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3124 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3125 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3126 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3127 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3128 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3129 // Otherwise, use sensor only if requested by the application or enabled 3130 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3131 if (mAllowAllRotations < 0) { 3132 // Can't read this during init() because the context doesn't 3133 // have display metrics at that time so we cannot determine 3134 // tablet vs. phone then. 3135 mAllowAllRotations = mContext.getResources().getBoolean( 3136 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3137 } 3138 if (sensorRotation != Surface.ROTATION_180 3139 || mAllowAllRotations == 1 3140 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3141 preferredRotation = sensorRotation; 3142 } else { 3143 preferredRotation = lastRotation; 3144 } 3145 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3146 // Apply rotation lock. 3147 preferredRotation = mUserRotation; 3148 } 3149 3150 // TODO: Sometimes, we might want to override the application-requested 3151 // orientation, such as when HDMI is plugged in or when docked. 3152 // We can do that by modifying the appropriate cases above to return 3153 // the preferred orientation directly instead of continuing on down here. 3154 3155 switch (orientation) { 3156 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3157 // Always return portrait if orientation set to portrait. 3158 return mPortraitRotation; 3159 3160 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3161 // Always return landscape if orientation set to landscape. 3162 return mLandscapeRotation; 3163 3164 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3165 // Always return portrait if orientation set to portrait. 3166 return mUpsideDownRotation; 3167 3168 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3169 // Always return seascape if orientation set to reverse landscape. 3170 return mSeascapeRotation; 3171 3172 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3173 // Return either landscape rotation. 3174 if (isLandscapeOrSeascape(preferredRotation)) { 3175 return preferredRotation; 3176 } 3177 if (isLandscapeOrSeascape(lastRotation)) { 3178 return lastRotation; 3179 } 3180 return mLandscapeRotation; 3181 3182 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3183 // Return either portrait rotation. 3184 if (isAnyPortrait(preferredRotation)) { 3185 return preferredRotation; 3186 } 3187 if (isAnyPortrait(lastRotation)) { 3188 return lastRotation; 3189 } 3190 return mPortraitRotation; 3191 3192 default: 3193 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3194 // just return the preferred orientation we already calculated. 3195 if (preferredRotation >= 0) { 3196 return preferredRotation; 3197 } 3198 return Surface.ROTATION_0; 3199 } 3200 } 3201 } 3202 3203 @Override 3204 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3205 switch (orientation) { 3206 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3207 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3208 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3209 return isAnyPortrait(rotation); 3210 3211 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3212 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3213 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3214 return isLandscapeOrSeascape(rotation); 3215 3216 default: 3217 return true; 3218 } 3219 } 3220 3221 @Override 3222 public void setRotationLw(int rotation) { 3223 mOrientationListener.setCurrentRotation(rotation); 3224 } 3225 3226 private boolean isLandscapeOrSeascape(int rotation) { 3227 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3228 } 3229 3230 private boolean isAnyPortrait(int rotation) { 3231 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3232 } 3233 3234 3235 // User rotation: to be used when all else fails in assigning an orientation to the device 3236 public void setUserRotationMode(int mode, int rot) { 3237 ContentResolver res = mContext.getContentResolver(); 3238 3239 // mUserRotationMode and mUserRotation will be assigned by the content observer 3240 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3241 Settings.System.putInt(res, 3242 Settings.System.USER_ROTATION, 3243 rot); 3244 Settings.System.putInt(res, 3245 Settings.System.ACCELEROMETER_ROTATION, 3246 0); 3247 } else { 3248 Settings.System.putInt(res, 3249 Settings.System.ACCELEROMETER_ROTATION, 3250 1); 3251 } 3252 } 3253 3254 public boolean detectSafeMode() { 3255 try { 3256 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3257 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3258 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3259 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3260 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3261 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3262 || volumeDownState > 0; 3263 performHapticFeedbackLw(null, mSafeMode 3264 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3265 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3266 if (mSafeMode) { 3267 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3268 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3269 } else { 3270 Log.i(TAG, "SAFE MODE not enabled"); 3271 } 3272 return mSafeMode; 3273 } catch (RemoteException e) { 3274 // Doom! (it's also local) 3275 throw new RuntimeException("window manager dead"); 3276 } 3277 } 3278 3279 static long[] getLongIntArray(Resources r, int resid) { 3280 int[] ar = r.getIntArray(resid); 3281 if (ar == null) { 3282 return null; 3283 } 3284 long[] out = new long[ar.length]; 3285 for (int i=0; i<ar.length; i++) { 3286 out[i] = ar[i]; 3287 } 3288 return out; 3289 } 3290 3291 /** {@inheritDoc} */ 3292 public void systemReady() { 3293 // tell the keyguard 3294 mKeyguardMediator.onSystemReady(); 3295 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3296 synchronized (mLock) { 3297 updateOrientationListenerLp(); 3298 mSystemReady = true; 3299 mHandler.post(new Runnable() { 3300 public void run() { 3301 updateSettings(); 3302 } 3303 }); 3304 } 3305 } 3306 3307 /** {@inheritDoc} */ 3308 public void systemBooted() { 3309 synchronized (mLock) { 3310 mSystemBooted = true; 3311 } 3312 } 3313 3314 ProgressDialog mBootMsgDialog = null; 3315 3316 /** {@inheritDoc} */ 3317 public void showBootMessage(final CharSequence msg, final boolean always) { 3318 mHandler.post(new Runnable() { 3319 @Override public void run() { 3320 if (mBootMsgDialog == null) { 3321 mBootMsgDialog = new ProgressDialog(mContext) { 3322 // This dialog will consume all events coming in to 3323 // it, to avoid it trying to do things too early in boot. 3324 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3325 return true; 3326 } 3327 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3328 return true; 3329 } 3330 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3331 return true; 3332 } 3333 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3334 return true; 3335 } 3336 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3337 return true; 3338 } 3339 @Override public boolean dispatchPopulateAccessibilityEvent( 3340 AccessibilityEvent event) { 3341 return true; 3342 } 3343 }; 3344 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3345 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3346 mBootMsgDialog.setIndeterminate(true); 3347 mBootMsgDialog.getWindow().setType( 3348 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3349 mBootMsgDialog.getWindow().addFlags( 3350 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3351 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3352 mBootMsgDialog.getWindow().setDimAmount(1); 3353 mBootMsgDialog.setCancelable(false); 3354 mBootMsgDialog.show(); 3355 } 3356 mBootMsgDialog.setMessage(msg); 3357 } 3358 }); 3359 } 3360 3361 /** {@inheritDoc} */ 3362 public void hideBootMessages() { 3363 mHandler.post(new Runnable() { 3364 @Override public void run() { 3365 if (mBootMsgDialog != null) { 3366 mBootMsgDialog.dismiss(); 3367 mBootMsgDialog = null; 3368 } 3369 } 3370 }); 3371 } 3372 3373 /** {@inheritDoc} */ 3374 public void userActivity() { 3375 // *************************************** 3376 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 3377 // *************************************** 3378 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 3379 // WITH ITS LOCKS HELD. 3380 // 3381 // This code must be VERY careful about the locks 3382 // it acquires. 3383 // In fact, the current code acquires way too many, 3384 // and probably has lurking deadlocks. 3385 3386 synchronized (mScreenLockTimeout) { 3387 if (mLockScreenTimerActive) { 3388 // reset the timer 3389 mHandler.removeCallbacks(mScreenLockTimeout); 3390 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3391 } 3392 } 3393 3394 synchronized (mLock) { 3395 // Only posts messages; holds no additional locks. 3396 updateScreenSaverTimeoutLocked(); 3397 } 3398 } 3399 3400 Runnable mScreenSaverActivator = new Runnable() { 3401 public void run() { 3402 if (!(mScreenSaverEnabled && mScreenOnEarly)) { 3403 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3404 return; 3405 } 3406 3407 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3408 try { 3409 String component = Settings.Secure.getString( 3410 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3411 if (component != null) { 3412 ComponentName cn = ComponentName.unflattenFromString(component); 3413 Intent intent = new Intent(Intent.ACTION_MAIN) 3414 .setComponent(cn) 3415 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3416 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3417 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3418 ); 3419 mContext.startActivity(intent); 3420 } else { 3421 Log.e(TAG, "Couldn't start screen saver: none selected"); 3422 } 3423 } catch (android.content.ActivityNotFoundException exc) { 3424 // no screensaver? give up 3425 Log.e(TAG, "Couldn't start screen saver: none installed"); 3426 } 3427 } 3428 }; 3429 3430 // Must call while holding mLock 3431 private void updateScreenSaverTimeoutLocked() { 3432 if (mScreenSaverActivator == null) return; 3433 3434 mHandler.removeCallbacks(mScreenSaverActivator); 3435 if (mScreenSaverEnabled && mScreenOnEarly && mScreenSaverTimeout > 0) { 3436 if (localLOGV) 3437 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3438 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3439 } else { 3440 if (localLOGV) { 3441 if (mScreenSaverTimeout == 0) 3442 Log.v(TAG, "screen saver disabled by user"); 3443 else if (!mScreenOnEarly) 3444 Log.v(TAG, "screen saver disabled while screen off"); 3445 else 3446 Log.v(TAG, "screen saver disabled by wakelock"); 3447 } 3448 } 3449 } 3450 3451 Runnable mScreenLockTimeout = new Runnable() { 3452 public void run() { 3453 synchronized (this) { 3454 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3455 mKeyguardMediator.doKeyguardTimeout(); 3456 mLockScreenTimerActive = false; 3457 } 3458 } 3459 }; 3460 3461 private void updateLockScreenTimeout() { 3462 synchronized (mScreenLockTimeout) { 3463 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && mKeyguardMediator.isSecure()); 3464 if (mLockScreenTimerActive != enable) { 3465 if (enable) { 3466 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3467 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3468 } else { 3469 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3470 mHandler.removeCallbacks(mScreenLockTimeout); 3471 } 3472 mLockScreenTimerActive = enable; 3473 } 3474 } 3475 } 3476 3477 /** {@inheritDoc} */ 3478 public void enableScreenAfterBoot() { 3479 readLidState(); 3480 updateKeyboardVisibility(); 3481 3482 updateRotation(true); 3483 } 3484 3485 private void updateKeyboardVisibility() { 3486 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3487 } 3488 3489 void updateRotation(boolean alwaysSendConfiguration) { 3490 try { 3491 //set orientation on WindowManager 3492 mWindowManager.updateRotation(alwaysSendConfiguration); 3493 } catch (RemoteException e) { 3494 // Ignore 3495 } 3496 } 3497 3498 /** 3499 * Return an Intent to launch the currently active dock as home. Returns 3500 * null if the standard home should be launched. 3501 * @return 3502 */ 3503 Intent createHomeDockIntent() { 3504 Intent intent; 3505 3506 // What home does is based on the mode, not the dock state. That 3507 // is, when in car mode you should be taken to car home regardless 3508 // of whether we are actually in a car dock. 3509 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3510 intent = mCarDockIntent; 3511 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3512 intent = mDeskDockIntent; 3513 } else { 3514 return null; 3515 } 3516 3517 ActivityInfo ai = intent.resolveActivityInfo( 3518 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3519 if (ai == null) { 3520 return null; 3521 } 3522 3523 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3524 intent = new Intent(intent); 3525 intent.setClassName(ai.packageName, ai.name); 3526 return intent; 3527 } 3528 3529 return null; 3530 } 3531 3532 void startDockOrHome() { 3533 Intent dock = createHomeDockIntent(); 3534 if (dock != null) { 3535 try { 3536 mContext.startActivity(dock); 3537 return; 3538 } catch (ActivityNotFoundException e) { 3539 } 3540 } 3541 mContext.startActivity(mHomeIntent); 3542 } 3543 3544 /** 3545 * goes to the home screen 3546 * @return whether it did anything 3547 */ 3548 boolean goHome() { 3549 if (false) { 3550 // This code always brings home to the front. 3551 try { 3552 ActivityManagerNative.getDefault().stopAppSwitches(); 3553 } catch (RemoteException e) { 3554 } 3555 sendCloseSystemWindows(); 3556 startDockOrHome(); 3557 } else { 3558 // This code brings home to the front or, if it is already 3559 // at the front, puts the device to sleep. 3560 try { 3561 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3562 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3563 Log.d(TAG, "UTS-TEST-MODE"); 3564 } else { 3565 ActivityManagerNative.getDefault().stopAppSwitches(); 3566 sendCloseSystemWindows(); 3567 Intent dock = createHomeDockIntent(); 3568 if (dock != null) { 3569 int result = ActivityManagerNative.getDefault() 3570 .startActivity(null, dock, 3571 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3572 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3573 null, null, false); 3574 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3575 return false; 3576 } 3577 } 3578 } 3579 int result = ActivityManagerNative.getDefault() 3580 .startActivity(null, mHomeIntent, 3581 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3582 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3583 null, null, false); 3584 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3585 return false; 3586 } 3587 } catch (RemoteException ex) { 3588 // bummer, the activity manager, which is in this process, is dead 3589 } 3590 } 3591 return true; 3592 } 3593 3594 public void setCurrentOrientationLw(int newOrientation) { 3595 synchronized (mLock) { 3596 if (newOrientation != mCurrentAppOrientation) { 3597 mCurrentAppOrientation = newOrientation; 3598 updateOrientationListenerLp(); 3599 } 3600 } 3601 } 3602 3603 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3604 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3605 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3606 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3607 return false; 3608 } 3609 long[] pattern = null; 3610 switch (effectId) { 3611 case HapticFeedbackConstants.LONG_PRESS: 3612 pattern = mLongPressVibePattern; 3613 break; 3614 case HapticFeedbackConstants.VIRTUAL_KEY: 3615 pattern = mVirtualKeyVibePattern; 3616 break; 3617 case HapticFeedbackConstants.KEYBOARD_TAP: 3618 pattern = mKeyboardTapVibePattern; 3619 break; 3620 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3621 pattern = mSafeModeDisabledVibePattern; 3622 break; 3623 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3624 pattern = mSafeModeEnabledVibePattern; 3625 break; 3626 default: 3627 return false; 3628 } 3629 if (pattern.length == 1) { 3630 // One-shot vibration 3631 mVibrator.vibrate(pattern[0]); 3632 } else { 3633 // Pattern vibration 3634 mVibrator.vibrate(pattern, -1); 3635 } 3636 return true; 3637 } 3638 3639 public void screenOnStartedLw() { 3640 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3641 // saver. 3642 synchronized (mLock) { 3643 mScreenSaverEnabled = false; 3644 } 3645 } 3646 3647 public void screenOnStoppedLw() { 3648 if (mPowerManager.isScreenOn()) { 3649 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3650 long curTime = SystemClock.uptimeMillis(); 3651 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3652 } 3653 3654 synchronized (mLock) { 3655 // even if the keyguard is up, now that all the wakelocks have been released, we 3656 // should re-enable the screen saver 3657 mScreenSaverEnabled = true; 3658 updateScreenSaverTimeoutLocked(); 3659 } 3660 } 3661 } 3662 3663 public boolean allowKeyRepeat() { 3664 // disable key repeat when screen is off 3665 return mScreenOnEarly; 3666 } 3667 3668 private int updateSystemUiVisibilityLw() { 3669 // If there is no window focused, there will be nobody to handle the events 3670 // anyway, so just hang on in whatever state we're in until things settle down. 3671 if (mFocusedWindow == null) { 3672 return 0; 3673 } 3674 final int visibility = mFocusedWindow.getSystemUiVisibility() 3675 & ~mResettingSystemUiFlags 3676 & ~mForceClearedSystemUiFlags; 3677 int diff = visibility ^ mLastSystemUiFlags; 3678 final boolean needsMenu = (mFocusedWindow.getAttrs().flags 3679 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 3680 if (diff == 0 && mLastFocusNeedsMenu == needsMenu) { 3681 return 0; 3682 } 3683 mLastSystemUiFlags = visibility; 3684 mLastFocusNeedsMenu = needsMenu; 3685 mHandler.post(new Runnable() { 3686 public void run() { 3687 if (mStatusBarService == null) { 3688 mStatusBarService = IStatusBarService.Stub.asInterface( 3689 ServiceManager.getService("statusbar")); 3690 } 3691 if (mStatusBarService != null) { 3692 try { 3693 mStatusBarService.setSystemUiVisibility(visibility); 3694 mStatusBarService.topAppWindowChanged(needsMenu); 3695 } catch (RemoteException e) { 3696 // not much to be done 3697 mStatusBarService = null; 3698 } 3699 } 3700 } 3701 }); 3702 return diff; 3703 } 3704 3705 // Use this instead of checking config_showNavigationBar so that it can be consistently 3706 // overridden by qemu.hw.mainkeys in the emulator. 3707 public boolean hasNavigationBar() { 3708 return mHasNavigationBar; 3709 } 3710 3711 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3712 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3713 pw.print(" mSystemReady="); pw.print(mSystemReady); 3714 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3715 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3716 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3717 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3718 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 3719 || mForceClearedSystemUiFlags != 0) { 3720 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 3721 pw.print(Integer.toHexString(mLastSystemUiFlags)); 3722 pw.print(" mResettingSystemUiFlags=0x"); 3723 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 3724 pw.print(" mForceClearedSystemUiFlags=0x"); 3725 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 3726 } 3727 if (mLastFocusNeedsMenu) { 3728 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 3729 pw.println(mLastFocusNeedsMenu); 3730 } 3731 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3732 pw.print(" mDockMode="); pw.print(mDockMode); 3733 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3734 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3735 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3736 pw.print(" mUserRotation="); pw.print(mUserRotation); 3737 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3738 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3739 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3740 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3741 pw.print(mCarDockEnablesAccelerometer); 3742 pw.print(" mDeskDockEnablesAccelerometer="); 3743 pw.println(mDeskDockEnablesAccelerometer); 3744 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3745 pw.print(mLidKeyboardAccessibility); 3746 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3747 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3748 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 3749 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 3750 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3751 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3752 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3753 pw.print(","); pw.print(mUnrestrictedScreenTop); 3754 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3755 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3756 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3757 pw.print(","); pw.print(mRestrictedScreenTop); 3758 pw.print(") "); pw.print(mRestrictedScreenWidth); 3759 pw.print("x"); pw.println(mRestrictedScreenHeight); 3760 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3761 pw.print(","); pw.print(mCurTop); 3762 pw.print(")-("); pw.print(mCurRight); 3763 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3764 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3765 pw.print(","); pw.print(mContentTop); 3766 pw.print(")-("); pw.print(mContentRight); 3767 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3768 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3769 pw.print(","); pw.print(mDockTop); 3770 pw.print(")-("); pw.print(mDockRight); 3771 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3772 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3773 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3774 pw.println(mTopFullscreenOpaqueWindowState); 3775 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3776 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3777 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3778 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3779 pw.print(" mHomePressed="); pw.println(mHomePressed); 3780 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3781 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3782 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3783 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3784 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3785 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3786 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3787 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3788 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3789 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3790 } 3791} 3792