WindowSurfacePlacer.java revision e22006d936e0928b4a335646f19a8ca18a7fb1e2
1package com.android.server.wm; 2 3import static android.app.ActivityManagerInternal.APP_TRANSITION_SAVED_SURFACE; 4import static android.app.ActivityManagerInternal.APP_TRANSITION_STARTING_WINDOW; 5import static android.app.ActivityManagerInternal.APP_TRANSITION_TIMEOUT; 6import static android.app.ActivityManagerInternal.APP_TRANSITION_WINDOWS_DRAWN; 7import static android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON; 8import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 9import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 10import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION; 11import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SUSTAINED_PERFORMANCE_MODE; 12import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; 13import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 14import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 15import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 16import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 17import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 18import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; 19import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; 20import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; 21import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; 22import static com.android.server.wm.WindowManagerDebugConfig.DEBUG; 23import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE; 24import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS; 25import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT; 26import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT_REPEATS; 27import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION; 28import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_POWER; 29import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW; 30import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TOKEN_MOVEMENT; 31import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY; 32import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WALLPAPER_LIGHT; 33import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WINDOW_TRACE; 34import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_KEEP_SCREEN_ON; 35import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS; 36import static com.android.server.wm.WindowManagerDebugConfig.SHOW_TRANSACTIONS; 37import static com.android.server.wm.WindowManagerDebugConfig.TAG_KEEP_SCREEN_ON; 38import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; 39import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; 40import static com.android.server.wm.WindowManagerService.H.DO_TRAVERSAL; 41import static com.android.server.wm.WindowManagerService.H.NOTIFY_ACTIVITY_DRAWN; 42import static com.android.server.wm.WindowManagerService.H.NOTIFY_APP_TRANSITION_STARTING; 43import static com.android.server.wm.WindowManagerService.H.NOTIFY_STARTING_WINDOW_DRAWN; 44import static com.android.server.wm.WindowManagerService.H.REPORT_LOSING_FOCUS; 45import static com.android.server.wm.WindowManagerService.H.REPORT_WINDOWS_CHANGE; 46import static com.android.server.wm.WindowManagerService.H.SEND_NEW_CONFIGURATION; 47import static com.android.server.wm.WindowManagerService.H.UPDATE_DOCKED_STACK_DIVIDER; 48import static com.android.server.wm.WindowManagerService.H.WINDOW_FREEZE_TIMEOUT; 49import static com.android.server.wm.WindowManagerService.LAYOUT_REPEAT_THRESHOLD; 50import static com.android.server.wm.WindowManagerService.MAX_ANIMATION_DURATION; 51import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_PLACING_SURFACES; 52import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_WILL_PLACE_SURFACES; 53import static com.android.server.wm.WindowManagerService.WINDOWS_FREEZING_SCREENS_NONE; 54 55import android.graphics.Bitmap; 56import android.graphics.Canvas; 57import android.graphics.PixelFormat; 58import android.graphics.Rect; 59import android.os.Debug; 60import android.os.PowerManager; 61import android.os.RemoteException; 62import android.os.SystemClock; 63import android.os.Trace; 64import android.provider.Settings; 65import android.util.ArraySet; 66import android.util.Slog; 67import android.view.Display; 68import android.view.DisplayInfo; 69import android.view.Surface; 70import android.view.SurfaceControl; 71import android.view.View; 72import android.view.WindowManager.LayoutParams; 73import android.view.animation.Animation; 74 75import com.android.server.wm.WindowManagerService.H; 76 77import java.io.PrintWriter; 78import java.util.ArrayList; 79 80/** 81 * Positions windows and their surfaces. 82 * 83 * It sets positions of windows by calculating their frames and then applies this by positioning 84 * surfaces according to these frames. Z layer is still assigned withing WindowManagerService. 85 */ 86class WindowSurfacePlacer { 87 private static final String TAG = TAG_WITH_CLASS_NAME ? "WindowSurfacePlacer" : TAG_WM; 88 private final WindowManagerService mService; 89 private final WallpaperController mWallpaperControllerLocked; 90 91 private boolean mInLayout = false; 92 93 /** Only do a maximum of 6 repeated layouts. After that quit */ 94 private int mLayoutRepeatCount; 95 96 static final int SET_UPDATE_ROTATION = 1 << 0; 97 static final int SET_WALLPAPER_MAY_CHANGE = 1 << 1; 98 static final int SET_FORCE_HIDING_CHANGED = 1 << 2; 99 static final int SET_ORIENTATION_CHANGE_COMPLETE = 1 << 3; 100 static final int SET_TURN_ON_SCREEN = 1 << 4; 101 static final int SET_WALLPAPER_ACTION_PENDING = 1 << 5; 102 103 boolean mWallpaperMayChange = false; 104 boolean mOrientationChangeComplete = true; 105 boolean mWallpaperActionPending = false; 106 107 private boolean mWallpaperForceHidingChanged = false; 108 private Object mLastWindowFreezeSource = null; 109 private Session mHoldScreen = null; 110 private boolean mObscured = false; 111 private boolean mSyswin = false; 112 private float mScreenBrightness = -1; 113 private float mButtonBrightness = -1; 114 private long mUserActivityTimeout = -1; 115 private boolean mUpdateRotation = false; 116 private final Rect mTmpStartRect = new Rect(); 117 private final Rect mTmpContentRect = new Rect(); 118 119 // Set to true when the display contains content to show the user. 120 // When false, the display manager may choose to mirror or blank the display. 121 private boolean mDisplayHasContent = false; 122 123 // Only set while traversing the default display based on its content. 124 // Affects the behavior of mirroring on secondary displays. 125 private boolean mObscureApplicationContentOnSecondaryDisplays = false; 126 127 private float mPreferredRefreshRate = 0; 128 129 private int mPreferredModeId = 0; 130 131 private boolean mTraversalScheduled; 132 private int mDeferDepth = 0; 133 134 private boolean mSustainedPerformanceModeEnabled = false; 135 private boolean mSustainedPerformanceModeCurrent = false; 136 137 // Following variables are for debugging screen wakelock only. 138 // Last window that requires screen wakelock 139 WindowState mHoldScreenWindow = null; 140 // Last window that obscures all windows below 141 WindowState mObsuringWindow = null; 142 143 private static final class LayerAndToken { 144 public int layer; 145 public AppWindowToken token; 146 } 147 private final LayerAndToken mTmpLayerAndToken = new LayerAndToken(); 148 149 private final ArrayList<SurfaceControl> mPendingDestroyingSurfaces = new ArrayList<>(); 150 151 public WindowSurfacePlacer(WindowManagerService service) { 152 mService = service; 153 mWallpaperControllerLocked = mService.mWallpaperControllerLocked; 154 } 155 156 /** 157 * See {@link WindowManagerService#deferSurfaceLayout()} 158 */ 159 void deferLayout() { 160 mDeferDepth++; 161 } 162 163 /** 164 * See {@link WindowManagerService#continueSurfaceLayout()} 165 */ 166 void continueLayout() { 167 mDeferDepth--; 168 if (mDeferDepth <= 0) { 169 performSurfacePlacement(); 170 } 171 } 172 173 final void performSurfacePlacement() { 174 if (mDeferDepth > 0) { 175 return; 176 } 177 int loopCount = 6; 178 do { 179 mTraversalScheduled = false; 180 performSurfacePlacementLoop(); 181 mService.mH.removeMessages(DO_TRAVERSAL); 182 loopCount--; 183 } while (mTraversalScheduled && loopCount > 0); 184 mWallpaperActionPending = false; 185 } 186 187 private void performSurfacePlacementLoop() { 188 if (mInLayout) { 189 if (DEBUG) { 190 throw new RuntimeException("Recursive call!"); 191 } 192 Slog.w(TAG, "performLayoutAndPlaceSurfacesLocked called while in layout. Callers=" 193 + Debug.getCallers(3)); 194 return; 195 } 196 197 if (mService.mWaitingForConfig) { 198 // Our configuration has changed (most likely rotation), but we 199 // don't yet have the complete configuration to report to 200 // applications. Don't do any window layout until we have it. 201 return; 202 } 203 204 if (!mService.mDisplayReady) { 205 // Not yet initialized, nothing to do. 206 return; 207 } 208 209 Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "wmLayout"); 210 mInLayout = true; 211 212 boolean recoveringMemory = false; 213 if (!mService.mForceRemoves.isEmpty()) { 214 recoveringMemory = true; 215 // Wait a little bit for things to settle down, and off we go. 216 while (!mService.mForceRemoves.isEmpty()) { 217 WindowState ws = mService.mForceRemoves.remove(0); 218 Slog.i(TAG, "Force removing: " + ws); 219 mService.removeWindowInnerLocked(ws); 220 } 221 Slog.w(TAG, "Due to memory failure, waiting a bit for next layout"); 222 Object tmp = new Object(); 223 synchronized (tmp) { 224 try { 225 tmp.wait(250); 226 } catch (InterruptedException e) { 227 } 228 } 229 } 230 231 try { 232 performSurfacePlacementInner(recoveringMemory); 233 234 mInLayout = false; 235 236 if (mService.needsLayout()) { 237 if (++mLayoutRepeatCount < 6) { 238 requestTraversal(); 239 } else { 240 Slog.e(TAG, "Performed 6 layouts in a row. Skipping"); 241 mLayoutRepeatCount = 0; 242 } 243 } else { 244 mLayoutRepeatCount = 0; 245 } 246 247 if (mService.mWindowsChanged && !mService.mWindowChangeListeners.isEmpty()) { 248 mService.mH.removeMessages(REPORT_WINDOWS_CHANGE); 249 mService.mH.sendEmptyMessage(REPORT_WINDOWS_CHANGE); 250 } 251 } catch (RuntimeException e) { 252 mInLayout = false; 253 Slog.wtf(TAG, "Unhandled exception while laying out windows", e); 254 } 255 256 Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); 257 } 258 259 void debugLayoutRepeats(final String msg, int pendingLayoutChanges) { 260 if (mLayoutRepeatCount >= LAYOUT_REPEAT_THRESHOLD) { 261 Slog.v(TAG, "Layouts looping: " + msg + 262 ", mPendingLayoutChanges = 0x" + Integer.toHexString(pendingLayoutChanges)); 263 } 264 } 265 266 // "Something has changed! Let's make it correct now." 267 private void performSurfacePlacementInner(boolean recoveringMemory) { 268 if (DEBUG_WINDOW_TRACE) Slog.v(TAG, "performSurfacePlacementInner: entry. Called by " 269 + Debug.getCallers(3)); 270 271 int i; 272 boolean updateInputWindowsNeeded = false; 273 274 if (mService.mFocusMayChange) { 275 mService.mFocusMayChange = false; 276 updateInputWindowsNeeded = mService.updateFocusedWindowLocked( 277 UPDATE_FOCUS_WILL_PLACE_SURFACES, false /*updateInputWindows*/); 278 } 279 280 // Initialize state of exiting tokens. 281 final int numDisplays = mService.mDisplayContents.size(); 282 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 283 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 284 for (i=displayContent.mExitingTokens.size()-1; i>=0; i--) { 285 displayContent.mExitingTokens.get(i).hasVisible = false; 286 } 287 } 288 289 for (int stackNdx = mService.mStackIdToStack.size() - 1; stackNdx >= 0; --stackNdx) { 290 // Initialize state of exiting applications. 291 final AppTokenList exitingAppTokens = 292 mService.mStackIdToStack.valueAt(stackNdx).mExitingAppTokens; 293 for (int tokenNdx = exitingAppTokens.size() - 1; tokenNdx >= 0; --tokenNdx) { 294 exitingAppTokens.get(tokenNdx).hasVisible = false; 295 } 296 } 297 298 mHoldScreen = null; 299 mHoldScreenWindow = null; 300 mObsuringWindow = null; 301 mScreenBrightness = -1; 302 mButtonBrightness = -1; 303 mUserActivityTimeout = -1; 304 mObscureApplicationContentOnSecondaryDisplays = false; 305 mSustainedPerformanceModeCurrent = false; 306 mService.mTransactionSequence++; 307 308 final DisplayContent defaultDisplay = mService.getDefaultDisplayContentLocked(); 309 final DisplayInfo defaultInfo = defaultDisplay.getDisplayInfo(); 310 final int defaultDw = defaultInfo.logicalWidth; 311 final int defaultDh = defaultInfo.logicalHeight; 312 313 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 314 ">>> OPEN TRANSACTION performLayoutAndPlaceSurfaces"); 315 SurfaceControl.openTransaction(); 316 try { 317 applySurfaceChangesTransaction(recoveringMemory, numDisplays, defaultDw, defaultDh); 318 } catch (RuntimeException e) { 319 Slog.wtf(TAG, "Unhandled exception in Window Manager", e); 320 } finally { 321 SurfaceControl.closeTransaction(); 322 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 323 "<<< CLOSE TRANSACTION performLayoutAndPlaceSurfaces"); 324 } 325 326 final WindowList defaultWindows = defaultDisplay.getWindowList(); 327 328 // If we are ready to perform an app transition, check through 329 // all of the app tokens to be shown and see if they are ready 330 // to go. 331 if (mService.mAppTransition.isReady()) { 332 defaultDisplay.pendingLayoutChanges |= handleAppTransitionReadyLocked(defaultWindows); 333 if (DEBUG_LAYOUT_REPEATS) 334 debugLayoutRepeats("after handleAppTransitionReadyLocked", 335 defaultDisplay.pendingLayoutChanges); 336 } 337 338 if (!mService.mAnimator.mAppWindowAnimating && mService.mAppTransition.isRunning()) { 339 // We have finished the animation of an app transition. To do 340 // this, we have delayed a lot of operations like showing and 341 // hiding apps, moving apps in Z-order, etc. The app token list 342 // reflects the correct Z-order, but the window list may now 343 // be out of sync with it. So here we will just rebuild the 344 // entire app window list. Fun! 345 defaultDisplay.pendingLayoutChanges |= 346 mService.handleAnimatingStoppedAndTransitionLocked(); 347 if (DEBUG_LAYOUT_REPEATS) 348 debugLayoutRepeats("after handleAnimStopAndXitionLock", 349 defaultDisplay.pendingLayoutChanges); 350 } 351 352 if (mWallpaperForceHidingChanged && defaultDisplay.pendingLayoutChanges == 0 353 && !mService.mAppTransition.isReady()) { 354 // At this point, there was a window with a wallpaper that 355 // was force hiding other windows behind it, but now it 356 // is going away. This may be simple -- just animate 357 // away the wallpaper and its window -- or it may be 358 // hard -- the wallpaper now needs to be shown behind 359 // something that was hidden. 360 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_LAYOUT; 361 if (DEBUG_LAYOUT_REPEATS) 362 debugLayoutRepeats("after animateAwayWallpaperLocked", 363 defaultDisplay.pendingLayoutChanges); 364 } 365 mWallpaperForceHidingChanged = false; 366 367 if (mWallpaperMayChange) { 368 if (DEBUG_WALLPAPER_LIGHT) 369 Slog.v(TAG, "Wallpaper may change! Adjusting"); 370 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; 371 if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("WallpaperMayChange", 372 defaultDisplay.pendingLayoutChanges); 373 } 374 375 if (mService.mFocusMayChange) { 376 mService.mFocusMayChange = false; 377 if (mService.updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES, 378 false /*updateInputWindows*/)) { 379 updateInputWindowsNeeded = true; 380 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_ANIM; 381 } 382 } 383 384 if (mService.needsLayout()) { 385 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_LAYOUT; 386 if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("mLayoutNeeded", 387 defaultDisplay.pendingLayoutChanges); 388 } 389 390 for (i = mService.mResizingWindows.size() - 1; i >= 0; i--) { 391 WindowState win = mService.mResizingWindows.get(i); 392 if (win.mAppFreezing) { 393 // Don't remove this window until rotation has completed. 394 continue; 395 } 396 // Discard the saved surface if window size is changed, it can't be reused. 397 if (win.mAppToken != null) { 398 win.mAppToken.destroySavedSurfaces(); 399 } 400 win.reportResized(); 401 mService.mResizingWindows.remove(i); 402 } 403 404 if (DEBUG_ORIENTATION && mService.mDisplayFrozen) Slog.v(TAG, 405 "With display frozen, orientationChangeComplete=" + mOrientationChangeComplete); 406 if (mOrientationChangeComplete) { 407 if (mService.mWindowsFreezingScreen != WINDOWS_FREEZING_SCREENS_NONE) { 408 mService.mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_NONE; 409 mService.mLastFinishedFreezeSource = mLastWindowFreezeSource; 410 mService.mH.removeMessages(WINDOW_FREEZE_TIMEOUT); 411 } 412 mService.stopFreezingDisplayLocked(); 413 } 414 415 // Destroy the surface of any windows that are no longer visible. 416 boolean wallpaperDestroyed = false; 417 i = mService.mDestroySurface.size(); 418 if (i > 0) { 419 do { 420 i--; 421 WindowState win = mService.mDestroySurface.get(i); 422 win.mDestroying = false; 423 if (mService.mInputMethodWindow == win) { 424 mService.mInputMethodWindow = null; 425 } 426 if (mWallpaperControllerLocked.isWallpaperTarget(win)) { 427 wallpaperDestroyed = true; 428 } 429 win.destroyOrSaveSurface(); 430 } while (i > 0); 431 mService.mDestroySurface.clear(); 432 } 433 434 // Time to remove any exiting tokens? 435 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 436 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 437 ArrayList<WindowToken> exitingTokens = displayContent.mExitingTokens; 438 for (i = exitingTokens.size() - 1; i >= 0; i--) { 439 WindowToken token = exitingTokens.get(i); 440 if (!token.hasVisible) { 441 exitingTokens.remove(i); 442 if (token.windowType == TYPE_WALLPAPER) { 443 mWallpaperControllerLocked.removeWallpaperToken(token); 444 } 445 } 446 } 447 } 448 449 // Time to remove any exiting applications? 450 for (int stackNdx = mService.mStackIdToStack.size() - 1; stackNdx >= 0; --stackNdx) { 451 // Initialize state of exiting applications. 452 final AppTokenList exitingAppTokens = 453 mService.mStackIdToStack.valueAt(stackNdx).mExitingAppTokens; 454 for (i = exitingAppTokens.size() - 1; i >= 0; i--) { 455 AppWindowToken token = exitingAppTokens.get(i); 456 if (!token.hasVisible && !mService.mClosingApps.contains(token) && 457 (!token.mIsExiting || token.allAppWindows.isEmpty())) { 458 // Make sure there is no animation running on this token, 459 // so any windows associated with it will be removed as 460 // soon as their animations are complete 461 token.mAppAnimator.clearAnimation(); 462 token.mAppAnimator.animating = false; 463 if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, 464 "performLayout: App token exiting now removed" + token); 465 token.removeAppFromTaskLocked(); 466 } 467 } 468 } 469 470 if (wallpaperDestroyed) { 471 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; 472 defaultDisplay.layoutNeeded = true; 473 } 474 475 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 476 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 477 if (displayContent.pendingLayoutChanges != 0) { 478 displayContent.layoutNeeded = true; 479 } 480 } 481 482 // Finally update all input windows now that the window changes have stabilized. 483 mService.mInputMonitor.updateInputWindowsLw(true /*force*/); 484 485 mService.setHoldScreenLocked(mHoldScreen); 486 if (!mService.mDisplayFrozen) { 487 if (mScreenBrightness < 0 || mScreenBrightness > 1.0f) { 488 mService.mPowerManagerInternal.setScreenBrightnessOverrideFromWindowManager(-1); 489 } else { 490 mService.mPowerManagerInternal.setScreenBrightnessOverrideFromWindowManager( 491 toBrightnessOverride(mScreenBrightness)); 492 } 493 if (mButtonBrightness < 0 494 || mButtonBrightness > 1.0f) { 495 mService.mPowerManagerInternal.setButtonBrightnessOverrideFromWindowManager(-1); 496 } else { 497 mService.mPowerManagerInternal.setButtonBrightnessOverrideFromWindowManager( 498 toBrightnessOverride(mButtonBrightness)); 499 } 500 mService.mPowerManagerInternal.setUserActivityTimeoutOverrideFromWindowManager( 501 mUserActivityTimeout); 502 } 503 504 if (mSustainedPerformanceModeCurrent != mSustainedPerformanceModeEnabled) { 505 mSustainedPerformanceModeEnabled = mSustainedPerformanceModeCurrent; 506 mService.mPowerManagerInternal.powerHint( 507 mService.mPowerManagerInternal.POWER_HINT_SUSTAINED_PERFORMANCE_MODE, 508 (mSustainedPerformanceModeEnabled ? 1 : 0)); 509 } 510 511 if (mService.mTurnOnScreen) { 512 if (mService.mAllowTheaterModeWakeFromLayout 513 || Settings.Global.getInt(mService.mContext.getContentResolver(), 514 Settings.Global.THEATER_MODE_ON, 0) == 0) { 515 if (DEBUG_VISIBILITY || DEBUG_POWER) { 516 Slog.v(TAG, "Turning screen on after layout!"); 517 } 518 mService.mPowerManager.wakeUp(SystemClock.uptimeMillis(), 519 "android.server.wm:TURN_ON"); 520 } 521 mService.mTurnOnScreen = false; 522 } 523 524 if (mUpdateRotation) { 525 if (DEBUG_ORIENTATION) Slog.d(TAG, "Performing post-rotate rotation"); 526 if (mService.updateRotationUncheckedLocked(false)) { 527 mService.mH.sendEmptyMessage(SEND_NEW_CONFIGURATION); 528 } else { 529 mUpdateRotation = false; 530 } 531 } 532 533 if (mService.mWaitingForDrawnCallback != null || 534 (mOrientationChangeComplete && !defaultDisplay.layoutNeeded && 535 !mUpdateRotation)) { 536 mService.checkDrawnWindowsLocked(); 537 } 538 539 final int N = mService.mPendingRemove.size(); 540 if (N > 0) { 541 if (mService.mPendingRemoveTmp.length < N) { 542 mService.mPendingRemoveTmp = new WindowState[N+10]; 543 } 544 mService.mPendingRemove.toArray(mService.mPendingRemoveTmp); 545 mService.mPendingRemove.clear(); 546 DisplayContentList displayList = new DisplayContentList(); 547 for (i = 0; i < N; i++) { 548 WindowState w = mService.mPendingRemoveTmp[i]; 549 mService.removeWindowInnerLocked(w); 550 final DisplayContent displayContent = w.getDisplayContent(); 551 if (displayContent != null && !displayList.contains(displayContent)) { 552 displayList.add(displayContent); 553 } 554 } 555 556 for (DisplayContent displayContent : displayList) { 557 mService.mLayersController.assignLayersLocked(displayContent.getWindowList()); 558 displayContent.layoutNeeded = true; 559 } 560 } 561 562 // Remove all deferred displays stacks, tasks, and activities. 563 for (int displayNdx = mService.mDisplayContents.size() - 1; displayNdx >= 0; --displayNdx) { 564 mService.mDisplayContents.valueAt(displayNdx).checkForDeferredActions(); 565 } 566 567 if (updateInputWindowsNeeded) { 568 mService.mInputMonitor.updateInputWindowsLw(false /*force*/); 569 } 570 mService.setFocusTaskRegionLocked(); 571 572 // Check to see if we are now in a state where the screen should 573 // be enabled, because the window obscured flags have changed. 574 mService.enableScreenIfNeededLocked(); 575 576 mService.scheduleAnimationLocked(); 577 mService.mWindowPlacerLocked.destroyPendingSurfaces(); 578 579 if (DEBUG_WINDOW_TRACE) Slog.e(TAG, 580 "performSurfacePlacementInner exit: animating=" + mService.mAnimator.isAnimating()); 581 } 582 583 private void applySurfaceChangesTransaction(boolean recoveringMemory, int numDisplays, 584 int defaultDw, int defaultDh) { 585 if (mService.mWatermark != null) { 586 mService.mWatermark.positionSurface(defaultDw, defaultDh); 587 } 588 if (mService.mStrictModeFlash != null) { 589 mService.mStrictModeFlash.positionSurface(defaultDw, defaultDh); 590 } 591 if (mService.mCircularDisplayMask != null) { 592 mService.mCircularDisplayMask.positionSurface(defaultDw, defaultDh, 593 mService.mRotation); 594 } 595 if (mService.mEmulatorDisplayOverlay != null) { 596 mService.mEmulatorDisplayOverlay.positionSurface(defaultDw, defaultDh, 597 mService.mRotation); 598 } 599 600 boolean focusDisplayed = false; 601 602 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 603 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 604 boolean updateAllDrawn = false; 605 WindowList windows = displayContent.getWindowList(); 606 DisplayInfo displayInfo = displayContent.getDisplayInfo(); 607 final int displayId = displayContent.getDisplayId(); 608 final int dw = displayInfo.logicalWidth; 609 final int dh = displayInfo.logicalHeight; 610 final int innerDw = displayInfo.appWidth; 611 final int innerDh = displayInfo.appHeight; 612 final boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY); 613 614 // Reset for each display. 615 mDisplayHasContent = false; 616 mPreferredRefreshRate = 0; 617 mPreferredModeId = 0; 618 619 int repeats = 0; 620 do { 621 repeats++; 622 if (repeats > 6) { 623 Slog.w(TAG, "Animation repeat aborted after too many iterations"); 624 displayContent.layoutNeeded = false; 625 break; 626 } 627 628 if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats( 629 "On entry to LockedInner", displayContent.pendingLayoutChanges); 630 631 if ((displayContent.pendingLayoutChanges & FINISH_LAYOUT_REDO_WALLPAPER) != 0 && 632 mWallpaperControllerLocked.adjustWallpaperWindows()) { 633 mService.mLayersController.assignLayersLocked(windows); 634 displayContent.layoutNeeded = true; 635 } 636 637 if (isDefaultDisplay 638 && (displayContent.pendingLayoutChanges & FINISH_LAYOUT_REDO_CONFIG) != 0) { 639 if (DEBUG_LAYOUT) Slog.v(TAG, "Computing new config from layout"); 640 if (mService.updateOrientationFromAppTokensLocked(true)) { 641 displayContent.layoutNeeded = true; 642 mService.mH.sendEmptyMessage(SEND_NEW_CONFIGURATION); 643 } 644 } 645 646 if ((displayContent.pendingLayoutChanges & FINISH_LAYOUT_REDO_LAYOUT) != 0) { 647 displayContent.layoutNeeded = true; 648 } 649 650 // FIRST LOOP: Perform a layout, if needed. 651 if (repeats < LAYOUT_REPEAT_THRESHOLD) { 652 performLayoutLockedInner(displayContent, repeats == 1, 653 false /* updateInputWindows */); 654 } else { 655 Slog.w(TAG, "Layout repeat skipped after too many iterations"); 656 } 657 658 // FIRST AND ONE HALF LOOP: Make WindowManagerPolicy think 659 // it is animating. 660 displayContent.pendingLayoutChanges = 0; 661 662 if (isDefaultDisplay) { 663 mService.mPolicy.beginPostLayoutPolicyLw(dw, dh); 664 for (int i = windows.size() - 1; i >= 0; i--) { 665 WindowState w = windows.get(i); 666 if (w.mHasSurface) { 667 mService.mPolicy.applyPostLayoutPolicyLw(w, w.mAttrs, 668 w.mAttachedWindow); 669 } 670 } 671 displayContent.pendingLayoutChanges |= 672 mService.mPolicy.finishPostLayoutPolicyLw(); 673 if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after finishPostLayoutPolicyLw", 674 displayContent.pendingLayoutChanges); 675 } 676 } while (displayContent.pendingLayoutChanges != 0); 677 678 mObscured = false; 679 mSyswin = false; 680 displayContent.resetDimming(); 681 682 // Only used if default window 683 final boolean someoneLosingFocus = !mService.mLosingFocus.isEmpty(); 684 685 for (int i = windows.size() - 1; i >= 0; i--) { 686 WindowState w = windows.get(i); 687 final Task task = w.getTask(); 688 final boolean obscuredChanged = w.mObscured != mObscured; 689 690 // Update effect. 691 w.mObscured = mObscured; 692 if (!mObscured) { 693 handleNotObscuredLocked(w, displayInfo); 694 } 695 696 w.applyDimLayerIfNeeded(); 697 698 if (isDefaultDisplay && obscuredChanged 699 && mWallpaperControllerLocked.isWallpaperTarget(w) && w.isVisibleLw()) { 700 // This is the wallpaper target and its obscured state 701 // changed... make sure the current wallaper's visibility 702 // has been updated accordingly. 703 mWallpaperControllerLocked.updateWallpaperVisibility(); 704 } 705 706 final WindowStateAnimator winAnimator = w.mWinAnimator; 707 708 // If the window has moved due to its containing content frame changing, then 709 // notify the listeners and optionally animate it. Simply checking a change of 710 // position is not enough, because being move due to dock divider is not a trigger 711 // for animation. 712 if (w.hasMoved()) { 713 // Frame has moved, containing content frame has also moved, and we're not 714 // currently animating... let's do something. 715 final int left = w.mFrame.left; 716 final int top = w.mFrame.top; 717 final boolean adjustedForMinimizedDockOrIme = task != null 718 && (task.mStack.isAdjustedForMinimizedDockedStack() 719 || task.mStack.isAdjustedForIme()); 720 if ((w.mAttrs.privateFlags & PRIVATE_FLAG_NO_MOVE_ANIMATION) == 0 721 && !w.isDragResizing() && !adjustedForMinimizedDockOrIme 722 && (task == null || !w.getTask().mStack.getFreezeMovementAnimations()) 723 && !w.mWinAnimator.mLastHidden) { 724 winAnimator.setMoveAnimation(left, top); 725 } 726 727 //TODO (multidisplay): Accessibility supported only for the default display. 728 if (mService.mAccessibilityController != null 729 && displayId == Display.DEFAULT_DISPLAY) { 730 mService.mAccessibilityController.onSomeWindowResizedOrMovedLocked(); 731 } 732 733 try { 734 w.mClient.moved(left, top); 735 } catch (RemoteException e) { 736 } 737 w.mMovedByResize = false; 738 } 739 740 //Slog.i(TAG, "Window " + this + " clearing mContentChanged - done placing"); 741 w.mContentChanged = false; 742 743 // Moved from updateWindowsAndWallpaperLocked(). 744 if (w.mHasSurface) { 745 // If we have recently synchronized a previous transaction for this 746 // window ensure we don't push through an unsynchronized one now. 747 winAnimator.deferToPendingTransaction(); 748 749 // Take care of the window being ready to display. 750 final boolean committed = winAnimator.commitFinishDrawingLocked(); 751 if (isDefaultDisplay && committed) { 752 if (w.mAttrs.type == TYPE_DREAM) { 753 // HACK: When a dream is shown, it may at that 754 // point hide the lock screen. So we need to 755 // redo the layout to let the phone window manager 756 // make this happen. 757 displayContent.pendingLayoutChanges |= 758 FINISH_LAYOUT_REDO_LAYOUT; 759 if (DEBUG_LAYOUT_REPEATS) { 760 debugLayoutRepeats("dream and commitFinishDrawingLocked true", 761 displayContent.pendingLayoutChanges); 762 } 763 } 764 if ((w.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0) { 765 if (DEBUG_WALLPAPER_LIGHT) 766 Slog.v(TAG, "First draw done in potential wallpaper target " + w); 767 mWallpaperMayChange = true; 768 displayContent.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; 769 if (DEBUG_LAYOUT_REPEATS) { 770 debugLayoutRepeats("wallpaper and commitFinishDrawingLocked true", 771 displayContent.pendingLayoutChanges); 772 } 773 } 774 } 775 if (!winAnimator.isAnimationStarting() && !winAnimator.isWaitingForOpening()) { 776 // Updates the shown frame before we set up the surface. This is needed 777 // because the resizing could change the top-left position (in addition to 778 // size) of the window. setSurfaceBoundariesLocked uses mShownPosition to 779 // position the surface. 780 // 781 // If an animation is being started, we can't call this method because the 782 // animation hasn't processed its initial transformation yet, but in general 783 // we do want to update the position if the window is animating. 784 winAnimator.computeShownFrameLocked(); 785 } 786 winAnimator.setSurfaceBoundariesLocked(recoveringMemory); 787 } 788 789 final AppWindowToken atoken = w.mAppToken; 790 if (DEBUG_STARTING_WINDOW && atoken != null && w == atoken.startingWindow) { 791 Slog.d(TAG, "updateWindows: starting " + w 792 + " isOnScreen=" + w.isOnScreen() + " allDrawn=" + atoken.allDrawn 793 + " freezingScreen=" + atoken.mAppAnimator.freezingScreen); 794 } 795 if (atoken != null && (!atoken.allDrawn || atoken.mAppAnimator.freezingScreen)) { 796 if (atoken.lastTransactionSequence != mService.mTransactionSequence) { 797 atoken.lastTransactionSequence = mService.mTransactionSequence; 798 atoken.numInterestingWindows = atoken.numDrawnWindows = 0; 799 atoken.startingDisplayed = false; 800 } 801 if ((w.isOnScreenIgnoringKeyguard() 802 || winAnimator.mAttrType == TYPE_BASE_APPLICATION) 803 && !w.mAnimatingExit && !w.mDestroying) { 804 if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) { 805 Slog.v(TAG, "Eval win " + w + ": isDrawn=" 806 + w.isDrawnLw() 807 + ", isAnimationSet=" + winAnimator.isAnimationSet()); 808 if (!w.isDrawnLw()) { 809 Slog.v(TAG, "Not displayed: s=" 810 + winAnimator.mSurfaceController 811 + " pv=" + w.mPolicyVisibility 812 + " mDrawState=" + winAnimator.drawStateToString() 813 + " ah=" + w.mAttachedHidden 814 + " th=" + atoken.hiddenRequested 815 + " a=" + winAnimator.mAnimating); 816 } 817 } 818 if (w != atoken.startingWindow) { 819 if (!w.mAppDied && 820 (!atoken.mAppAnimator.freezingScreen || !w.mAppFreezing)) { 821 atoken.numInterestingWindows++; 822 if (w.isDrawnLw()) { 823 atoken.numDrawnWindows++; 824 if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) 825 Slog.v(TAG, "tokenMayBeDrawn: " + atoken 826 + " freezingScreen=" 827 + atoken.mAppAnimator.freezingScreen 828 + " mAppFreezing=" + w.mAppFreezing); 829 updateAllDrawn = true; 830 } 831 } 832 } else if (w.isDrawnLw()) { 833 mService.mH.sendEmptyMessage(NOTIFY_STARTING_WINDOW_DRAWN); 834 atoken.startingDisplayed = true; 835 } 836 } 837 } 838 839 if (isDefaultDisplay && someoneLosingFocus && w == mService.mCurrentFocus 840 && w.isDisplayedLw()) { 841 focusDisplayed = true; 842 } 843 844 mService.updateResizingWindows(w); 845 } 846 847 mService.mDisplayManagerInternal.setDisplayProperties(displayId, 848 mDisplayHasContent, 849 mPreferredRefreshRate, 850 mPreferredModeId, 851 true /* inTraversal, must call performTraversalInTrans... below */); 852 853 mService.getDisplayContentLocked(displayId).stopDimmingIfNeeded(); 854 855 if (updateAllDrawn) { 856 updateAllDrawnLocked(displayContent); 857 } 858 } 859 860 if (focusDisplayed) { 861 mService.mH.sendEmptyMessage(REPORT_LOSING_FOCUS); 862 } 863 864 // Give the display manager a chance to adjust properties 865 // like display rotation if it needs to. 866 mService.mDisplayManagerInternal.performTraversalInTransactionFromWindowManager(); 867 } 868 869 boolean isInLayout() { 870 return mInLayout; 871 } 872 873 final void performLayoutLockedInner(final DisplayContent displayContent, 874 boolean initial, boolean updateInputWindows) { 875 if (!displayContent.layoutNeeded) { 876 return; 877 } 878 displayContent.layoutNeeded = false; 879 WindowList windows = displayContent.getWindowList(); 880 boolean isDefaultDisplay = displayContent.isDefaultDisplay; 881 882 DisplayInfo displayInfo = displayContent.getDisplayInfo(); 883 final int dw = displayInfo.logicalWidth; 884 final int dh = displayInfo.logicalHeight; 885 886 if (mService.mInputConsumer != null) { 887 mService.mInputConsumer.layout(dw, dh); 888 } 889 890 if (mService.mWallpaperInputConsumer != null) { 891 mService.mWallpaperInputConsumer.layout(dw, dh); 892 } 893 894 final int N = windows.size(); 895 int i; 896 897 if (DEBUG_LAYOUT) { 898 Slog.v(TAG, "-------------------------------------"); 899 Slog.v(TAG, "performLayout: needed=" 900 + displayContent.layoutNeeded + " dw=" + dw + " dh=" + dh); 901 } 902 903 mService.mPolicy.beginLayoutLw(isDefaultDisplay, dw, dh, mService.mRotation, 904 mService.mCurConfiguration.uiMode); 905 if (isDefaultDisplay) { 906 // Not needed on non-default displays. 907 mService.mSystemDecorLayer = mService.mPolicy.getSystemDecorLayerLw(); 908 mService.mScreenRect.set(0, 0, dw, dh); 909 } 910 911 mService.mPolicy.getContentRectLw(mTmpContentRect); 912 displayContent.resize(mTmpContentRect); 913 914 int seq = mService.mLayoutSeq+1; 915 if (seq < 0) seq = 0; 916 mService.mLayoutSeq = seq; 917 918 boolean behindDream = false; 919 920 // First perform layout of any root windows (not attached 921 // to another window). 922 int topAttached = -1; 923 for (i = N-1; i >= 0; i--) { 924 final WindowState win = windows.get(i); 925 926 // Don't do layout of a window if it is not visible, or 927 // soon won't be visible, to avoid wasting time and funky 928 // changes while a window is animating away. 929 final boolean gone = (behindDream && mService.mPolicy.canBeForceHidden(win, win.mAttrs)) 930 || win.isGoneForLayoutLw(); 931 932 if (DEBUG_LAYOUT && !win.mLayoutAttached) { 933 Slog.v(TAG, "1ST PASS " + win 934 + ": gone=" + gone + " mHaveFrame=" + win.mHaveFrame 935 + " mLayoutAttached=" + win.mLayoutAttached 936 + " screen changed=" + win.isConfigChanged()); 937 final AppWindowToken atoken = win.mAppToken; 938 if (gone) Slog.v(TAG, " GONE: mViewVisibility=" 939 + win.mViewVisibility + " mRelayoutCalled=" 940 + win.mRelayoutCalled + " hidden=" 941 + win.mRootToken.hidden + " hiddenRequested=" 942 + (atoken != null && atoken.hiddenRequested) 943 + " mAttachedHidden=" + win.mAttachedHidden); 944 else Slog.v(TAG, " VIS: mViewVisibility=" 945 + win.mViewVisibility + " mRelayoutCalled=" 946 + win.mRelayoutCalled + " hidden=" 947 + win.mRootToken.hidden + " hiddenRequested=" 948 + (atoken != null && atoken.hiddenRequested) 949 + " mAttachedHidden=" + win.mAttachedHidden); 950 } 951 952 // If this view is GONE, then skip it -- keep the current 953 // frame, and let the caller know so they can ignore it 954 // if they want. (We do the normal layout for INVISIBLE 955 // windows, since that means "perform layout as normal, 956 // just don't display"). 957 if (!gone || !win.mHaveFrame || win.mLayoutNeeded 958 || ((win.isConfigChanged() || win.setInsetsChanged()) 959 && !win.isGoneForLayoutLw() && 960 ((win.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 961 (win.mHasSurface && win.mAppToken != null && 962 win.mAppToken.layoutConfigChanges)))) { 963 if (!win.mLayoutAttached) { 964 if (initial) { 965 //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial"); 966 win.mContentChanged = false; 967 } 968 if (win.mAttrs.type == TYPE_DREAM) { 969 // Don't layout windows behind a dream, so that if it 970 // does stuff like hide the status bar we won't get a 971 // bad transition when it goes away. 972 behindDream = true; 973 } 974 win.mLayoutNeeded = false; 975 win.prelayout(); 976 mService.mPolicy.layoutWindowLw(win, null); 977 win.mLayoutSeq = seq; 978 979 // Window frames may have changed. Update dim layer with the new bounds. 980 final Task task = win.getTask(); 981 if (task != null) { 982 displayContent.mDimLayerController.updateDimLayer(task); 983 } 984 985 if (DEBUG_LAYOUT) Slog.v(TAG, 986 " LAYOUT: mFrame=" 987 + win.mFrame + " mContainingFrame=" 988 + win.mContainingFrame + " mDisplayFrame=" 989 + win.mDisplayFrame); 990 } else { 991 if (topAttached < 0) topAttached = i; 992 } 993 } 994 } 995 996 boolean attachedBehindDream = false; 997 998 // Now perform layout of attached windows, which usually 999 // depend on the position of the window they are attached to. 1000 // XXX does not deal with windows that are attached to windows 1001 // that are themselves attached. 1002 for (i = topAttached; i >= 0; i--) { 1003 final WindowState win = windows.get(i); 1004 1005 if (win.mLayoutAttached) { 1006 if (DEBUG_LAYOUT) Slog.v(TAG, 1007 "2ND PASS " + win + " mHaveFrame=" + win.mHaveFrame + " mViewVisibility=" 1008 + win.mViewVisibility + " mRelayoutCalled=" + win.mRelayoutCalled); 1009 // If this view is GONE, then skip it -- keep the current 1010 // frame, and let the caller know so they can ignore it 1011 // if they want. (We do the normal layout for INVISIBLE 1012 // windows, since that means "perform layout as normal, 1013 // just don't display"). 1014 if (attachedBehindDream && mService.mPolicy.canBeForceHidden(win, win.mAttrs)) { 1015 continue; 1016 } 1017 if ((win.mViewVisibility != View.GONE && win.mRelayoutCalled) 1018 || !win.mHaveFrame || win.mLayoutNeeded) { 1019 if (initial) { 1020 //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial"); 1021 win.mContentChanged = false; 1022 } 1023 win.mLayoutNeeded = false; 1024 win.prelayout(); 1025 mService.mPolicy.layoutWindowLw(win, win.mAttachedWindow); 1026 win.mLayoutSeq = seq; 1027 if (DEBUG_LAYOUT) Slog.v(TAG, 1028 " LAYOUT: mFrame=" + win.mFrame + " mContainingFrame=" 1029 + win.mContainingFrame + " mDisplayFrame=" + win.mDisplayFrame); 1030 } 1031 } else if (win.mAttrs.type == TYPE_DREAM) { 1032 // Don't layout windows behind a dream, so that if it 1033 // does stuff like hide the status bar we won't get a 1034 // bad transition when it goes away. 1035 attachedBehindDream = behindDream; 1036 } 1037 } 1038 1039 // Window frames may have changed. Tell the input dispatcher about it. 1040 mService.mInputMonitor.setUpdateInputWindowsNeededLw(); 1041 if (updateInputWindows) { 1042 mService.mInputMonitor.updateInputWindowsLw(false /*force*/); 1043 } 1044 1045 mService.mPolicy.finishLayoutLw(); 1046 mService.mH.sendEmptyMessage(UPDATE_DOCKED_STACK_DIVIDER); 1047 } 1048 1049 /** 1050 * @param windows List of windows on default display. 1051 * @return bitmap indicating if another pass through layout must be made. 1052 */ 1053 private int handleAppTransitionReadyLocked(WindowList windows) { 1054 int appsCount = mService.mOpeningApps.size(); 1055 if (!transitionGoodToGo(appsCount)) { 1056 return 0; 1057 } 1058 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "**** GOOD TO GO"); 1059 int transit = mService.mAppTransition.getAppTransition(); 1060 if (mService.mSkipAppTransitionAnimation) { 1061 transit = AppTransition.TRANSIT_UNSET; 1062 } 1063 mService.mSkipAppTransitionAnimation = false; 1064 mService.mNoAnimationNotifyOnTransitionFinished.clear(); 1065 1066 mService.mH.removeMessages(H.APP_TRANSITION_TIMEOUT); 1067 1068 mService.rebuildAppWindowListLocked(); 1069 1070 mWallpaperMayChange = false; 1071 1072 // The top-most window will supply the layout params, 1073 // and we will determine it below. 1074 LayoutParams animLp = null; 1075 int bestAnimLayer = -1; 1076 boolean fullscreenAnim = false; 1077 boolean voiceInteraction = false; 1078 1079 final WindowState lowerWallpaperTarget = 1080 mWallpaperControllerLocked.getLowerWallpaperTarget(); 1081 final WindowState upperWallpaperTarget = 1082 mWallpaperControllerLocked.getUpperWallpaperTarget(); 1083 1084 boolean openingAppHasWallpaper = false; 1085 boolean closingAppHasWallpaper = false; 1086 final AppWindowToken lowerWallpaperAppToken; 1087 final AppWindowToken upperWallpaperAppToken; 1088 if (lowerWallpaperTarget == null) { 1089 lowerWallpaperAppToken = upperWallpaperAppToken = null; 1090 } else { 1091 lowerWallpaperAppToken = lowerWallpaperTarget.mAppToken; 1092 upperWallpaperAppToken = upperWallpaperTarget.mAppToken; 1093 } 1094 1095 int i; 1096 // Do a first pass through the tokens for two 1097 // things: 1098 // (1) Determine if both the closing and opening 1099 // app token sets are wallpaper targets, in which 1100 // case special animations are needed 1101 // (since the wallpaper needs to stay static 1102 // behind them). 1103 // (2) Find the layout params of the top-most 1104 // application window in the tokens, which is 1105 // what will control the animation theme. 1106 final int closingAppsCount = mService.mClosingApps.size(); 1107 appsCount = closingAppsCount + mService.mOpeningApps.size(); 1108 for (i = 0; i < appsCount; i++) { 1109 final AppWindowToken wtoken; 1110 if (i < closingAppsCount) { 1111 wtoken = mService.mClosingApps.valueAt(i); 1112 if (wtoken == lowerWallpaperAppToken || wtoken == upperWallpaperAppToken) { 1113 closingAppHasWallpaper = true; 1114 } 1115 } else { 1116 wtoken = mService.mOpeningApps.valueAt(i - closingAppsCount); 1117 if (wtoken == lowerWallpaperAppToken || wtoken == upperWallpaperAppToken) { 1118 openingAppHasWallpaper = true; 1119 } 1120 } 1121 1122 voiceInteraction |= wtoken.voiceInteraction; 1123 1124 if (wtoken.appFullscreen) { 1125 WindowState ws = wtoken.findMainWindow(); 1126 if (ws != null) { 1127 animLp = ws.mAttrs; 1128 bestAnimLayer = ws.mLayer; 1129 fullscreenAnim = true; 1130 } 1131 } else if (!fullscreenAnim) { 1132 WindowState ws = wtoken.findMainWindow(); 1133 if (ws != null) { 1134 if (ws.mLayer > bestAnimLayer) { 1135 animLp = ws.mAttrs; 1136 bestAnimLayer = ws.mLayer; 1137 } 1138 } 1139 } 1140 } 1141 1142 transit = maybeUpdateTransitToWallpaper(transit, openingAppHasWallpaper, 1143 closingAppHasWallpaper, lowerWallpaperTarget, upperWallpaperTarget); 1144 1145 // If all closing windows are obscured, then there is 1146 // no need to do an animation. This is the case, for 1147 // example, when this transition is being done behind 1148 // the lock screen. 1149 if (!mService.mPolicy.allowAppAnimationsLw()) { 1150 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1151 "Animations disallowed by keyguard or dream."); 1152 animLp = null; 1153 } 1154 1155 processApplicationsAnimatingInPlace(transit); 1156 1157 mTmpLayerAndToken.token = null; 1158 handleClosingApps(transit, animLp, voiceInteraction, mTmpLayerAndToken); 1159 final AppWindowToken topClosingApp = mTmpLayerAndToken.token; 1160 final int topClosingLayer = mTmpLayerAndToken.layer; 1161 1162 final AppWindowToken topOpeningApp = handleOpeningApps(transit, 1163 animLp, voiceInteraction, topClosingLayer); 1164 1165 final AppWindowAnimator openingAppAnimator = (topOpeningApp == null) ? null : 1166 topOpeningApp.mAppAnimator; 1167 final AppWindowAnimator closingAppAnimator = (topClosingApp == null) ? null : 1168 topClosingApp.mAppAnimator; 1169 1170 mService.mAppTransition.goodToGo(openingAppAnimator, closingAppAnimator, 1171 mService.mOpeningApps, mService.mClosingApps); 1172 mService.mAppTransition.postAnimationCallback(); 1173 mService.mAppTransition.clear(); 1174 1175 mService.mOpeningApps.clear(); 1176 mService.mClosingApps.clear(); 1177 1178 // This has changed the visibility of windows, so perform 1179 // a new layout to get them all up-to-date. 1180 mService.getDefaultDisplayContentLocked().layoutNeeded = true; 1181 1182 // TODO(multidisplay): IMEs are only supported on the default display. 1183 if (windows == mService.getDefaultWindowListLocked() 1184 && !mService.moveInputMethodWindowsIfNeededLocked(true)) { 1185 mService.mLayersController.assignLayersLocked(windows); 1186 } 1187 mService.updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES, 1188 true /*updateInputWindows*/); 1189 mService.mFocusMayChange = false; 1190 mService.notifyActivityDrawnForKeyguard(); 1191 return FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_CONFIG; 1192 } 1193 1194 private AppWindowToken handleOpeningApps(int transit, LayoutParams animLp, 1195 boolean voiceInteraction, int topClosingLayer) { 1196 AppWindowToken topOpeningApp = null; 1197 final int appsCount = mService.mOpeningApps.size(); 1198 for (int i = 0; i < appsCount; i++) { 1199 AppWindowToken wtoken = mService.mOpeningApps.valueAt(i); 1200 final AppWindowAnimator appAnimator = wtoken.mAppAnimator; 1201 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now opening app" + wtoken); 1202 1203 if (!appAnimator.usingTransferredAnimation) { 1204 appAnimator.clearThumbnail(); 1205 appAnimator.setNullAnimation(); 1206 } 1207 wtoken.inPendingTransaction = false; 1208 1209 if (!mService.setTokenVisibilityLocked( 1210 wtoken, animLp, true, transit, false, voiceInteraction)){ 1211 // This token isn't going to be animating. Add it to the list of tokens to 1212 // be notified of app transition complete since the notification will not be 1213 // sent be the app window animator. 1214 mService.mNoAnimationNotifyOnTransitionFinished.add(wtoken.token); 1215 } 1216 wtoken.updateReportedVisibilityLocked(); 1217 wtoken.waitingToShow = false; 1218 1219 appAnimator.mAllAppWinAnimators.clear(); 1220 final int windowsCount = wtoken.allAppWindows.size(); 1221 for (int j = 0; j < windowsCount; j++) { 1222 appAnimator.mAllAppWinAnimators.add(wtoken.allAppWindows.get(j).mWinAnimator); 1223 } 1224 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1225 ">>> OPEN TRANSACTION handleAppTransitionReadyLocked()"); 1226 SurfaceControl.openTransaction(); 1227 try { 1228 mService.mAnimator.orAnimating(appAnimator.showAllWindowsLocked()); 1229 } finally { 1230 SurfaceControl.closeTransaction(); 1231 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1232 "<<< CLOSE TRANSACTION handleAppTransitionReadyLocked()"); 1233 } 1234 mService.mAnimator.mAppWindowAnimating |= appAnimator.isAnimating(); 1235 1236 int topOpeningLayer = 0; 1237 if (animLp != null) { 1238 int layer = -1; 1239 for (int j = 0; j < wtoken.allAppWindows.size(); j++) { 1240 final WindowState win = wtoken.allAppWindows.get(j); 1241 // Clearing the mAnimatingExit flag before entering animation. It will be set to true 1242 // if app window is removed, or window relayout to invisible. We don't want to 1243 // clear it out for windows that get replaced, because the animation depends on 1244 // the flag to remove the replaced window. 1245 // 1246 // We also don't clear the mAnimatingExit flag for windows which have the 1247 // mRemoveOnExit flag. This indicates an explicit remove request has been issued 1248 // by the client. We should let animation proceed and not clear this flag or 1249 // they won't eventually be removed by WindowStateAnimator#finishExit. 1250 if (!win.mWillReplaceWindow && !win.mRemoveOnExit) { 1251 win.mAnimatingExit = false; 1252 // Clear mAnimating flag together with mAnimatingExit. When animation 1253 // changes from exiting to entering, we need to clear this flag until the 1254 // new animation gets applied, so that isAnimationStarting() becomes true 1255 // until then. 1256 // Otherwise applySurfaceChangesTransaction will faill to skip surface 1257 // placement for this window during this period, one or more frame will 1258 // show up with wrong position or scale. 1259 win.mWinAnimator.mAnimating = false; 1260 } 1261 if (win.mWinAnimator.mAnimLayer > layer) { 1262 layer = win.mWinAnimator.mAnimLayer; 1263 } 1264 } 1265 if (topOpeningApp == null || layer > topOpeningLayer) { 1266 topOpeningApp = wtoken; 1267 topOpeningLayer = layer; 1268 } 1269 } 1270 if (mService.mAppTransition.isNextAppTransitionThumbnailUp()) { 1271 createThumbnailAppAnimator(transit, wtoken, topOpeningLayer, topClosingLayer); 1272 } 1273 } 1274 return topOpeningApp; 1275 } 1276 1277 private void handleClosingApps(int transit, LayoutParams animLp, boolean voiceInteraction, 1278 LayerAndToken layerAndToken) { 1279 final int appsCount; 1280 appsCount = mService.mClosingApps.size(); 1281 for (int i = 0; i < appsCount; i++) { 1282 AppWindowToken wtoken = mService.mClosingApps.valueAt(i); 1283 final AppWindowAnimator appAnimator = wtoken.mAppAnimator; 1284 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now closing app " + wtoken); 1285 appAnimator.clearThumbnail(); 1286 appAnimator.setNullAnimation(); 1287 wtoken.inPendingTransaction = false; 1288 mService.setTokenVisibilityLocked(wtoken, animLp, false, transit, false, 1289 voiceInteraction); 1290 wtoken.updateReportedVisibilityLocked(); 1291 // Force the allDrawn flag, because we want to start 1292 // this guy's animations regardless of whether it's 1293 // gotten drawn. 1294 wtoken.allDrawn = true; 1295 wtoken.deferClearAllDrawn = false; 1296 // Ensure that apps that are mid-starting are also scheduled to have their 1297 // starting windows removed after the animation is complete 1298 if (wtoken.startingWindow != null && !wtoken.startingWindow.mAnimatingExit) { 1299 mService.scheduleRemoveStartingWindowLocked(wtoken); 1300 } 1301 mService.mAnimator.mAppWindowAnimating |= appAnimator.isAnimating(); 1302 1303 if (animLp != null) { 1304 int layer = -1; 1305 for (int j = 0; j < wtoken.windows.size(); j++) { 1306 WindowState win = wtoken.windows.get(j); 1307 if (win.mWinAnimator.mAnimLayer > layer) { 1308 layer = win.mWinAnimator.mAnimLayer; 1309 } 1310 } 1311 if (layerAndToken.token == null || layer > layerAndToken.layer) { 1312 layerAndToken.token = wtoken; 1313 layerAndToken.layer = layer; 1314 } 1315 } 1316 if (mService.mAppTransition.isNextAppTransitionThumbnailDown()) { 1317 createThumbnailAppAnimator(transit, wtoken, 0, layerAndToken.layer); 1318 } 1319 } 1320 } 1321 1322 private boolean transitionGoodToGo(int appsCount) { 1323 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1324 "Checking " + appsCount + " opening apps (frozen=" 1325 + mService.mDisplayFrozen + " timeout=" 1326 + mService.mAppTransition.isTimeout() + ")..."); 1327 int reason = APP_TRANSITION_TIMEOUT; 1328 if (!mService.mAppTransition.isTimeout()) { 1329 for (int i = 0; i < appsCount; i++) { 1330 AppWindowToken wtoken = mService.mOpeningApps.valueAt(i); 1331 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1332 "Check opening app=" + wtoken + ": allDrawn=" 1333 + wtoken.allDrawn + " startingDisplayed=" 1334 + wtoken.startingDisplayed + " startingMoved=" 1335 + wtoken.startingMoved + " isRelaunching()=" 1336 + wtoken.isRelaunching()); 1337 1338 if (wtoken.isRelaunching()) { 1339 return false; 1340 } 1341 1342 final boolean drawnBeforeRestoring = wtoken.allDrawn; 1343 wtoken.restoreSavedSurfaces(); 1344 1345 if (!wtoken.allDrawn && !wtoken.startingDisplayed && !wtoken.startingMoved) { 1346 return false; 1347 } 1348 if (wtoken.allDrawn) { 1349 reason = drawnBeforeRestoring ? APP_TRANSITION_WINDOWS_DRAWN 1350 : APP_TRANSITION_SAVED_SURFACE; 1351 } else { 1352 reason = APP_TRANSITION_STARTING_WINDOW; 1353 } 1354 } 1355 1356 // We also need to wait for the specs to be fetched, if needed. 1357 if (mService.mAppTransition.isFetchingAppTransitionsSpecs()) { 1358 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "isFetchingAppTransitionSpecs=true"); 1359 return false; 1360 } 1361 1362 // If the wallpaper is visible, we need to check it's ready too. 1363 boolean wallpaperReady = !mWallpaperControllerLocked.isWallpaperVisible() || 1364 mWallpaperControllerLocked.wallpaperTransitionReady(); 1365 if (wallpaperReady) { 1366 mService.mH.obtainMessage(NOTIFY_APP_TRANSITION_STARTING, reason, 0).sendToTarget(); 1367 return true; 1368 } 1369 return false; 1370 } 1371 mService.mH.obtainMessage(NOTIFY_APP_TRANSITION_STARTING, reason, 0).sendToTarget(); 1372 return true; 1373 } 1374 1375 private int maybeUpdateTransitToWallpaper(int transit, boolean openingAppHasWallpaper, 1376 boolean closingAppHasWallpaper, WindowState lowerWallpaperTarget, 1377 WindowState upperWallpaperTarget) { 1378 // if wallpaper is animating in or out set oldWallpaper to null else to wallpaper 1379 final WindowState wallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget(); 1380 final WindowState oldWallpaper = 1381 mWallpaperControllerLocked.isWallpaperTargetAnimating() 1382 ? null : wallpaperTarget; 1383 final ArraySet<AppWindowToken> openingApps = mService.mOpeningApps; 1384 final ArraySet<AppWindowToken> closingApps = mService.mClosingApps; 1385 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1386 "New wallpaper target=" + wallpaperTarget 1387 + ", oldWallpaper=" + oldWallpaper 1388 + ", lower target=" + lowerWallpaperTarget 1389 + ", upper target=" + upperWallpaperTarget 1390 + ", openingApps=" + openingApps 1391 + ", closingApps=" + closingApps); 1392 mService.mAnimateWallpaperWithTarget = false; 1393 if (closingAppHasWallpaper && openingAppHasWallpaper) { 1394 if (DEBUG_APP_TRANSITIONS) 1395 Slog.v(TAG, "Wallpaper animation!"); 1396 switch (transit) { 1397 case AppTransition.TRANSIT_ACTIVITY_OPEN: 1398 case AppTransition.TRANSIT_TASK_OPEN: 1399 case AppTransition.TRANSIT_TASK_TO_FRONT: 1400 transit = AppTransition.TRANSIT_WALLPAPER_INTRA_OPEN; 1401 break; 1402 case AppTransition.TRANSIT_ACTIVITY_CLOSE: 1403 case AppTransition.TRANSIT_TASK_CLOSE: 1404 case AppTransition.TRANSIT_TASK_TO_BACK: 1405 transit = AppTransition.TRANSIT_WALLPAPER_INTRA_CLOSE; 1406 break; 1407 } 1408 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1409 "New transit: " + AppTransition.appTransitionToString(transit)); 1410 } else if (oldWallpaper != null && !mService.mOpeningApps.isEmpty() 1411 && !openingApps.contains(oldWallpaper.mAppToken) 1412 && closingApps.contains(oldWallpaper.mAppToken)) { 1413 // We are transitioning from an activity with a wallpaper to one without. 1414 transit = AppTransition.TRANSIT_WALLPAPER_CLOSE; 1415 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1416 "New transit away from wallpaper: " 1417 + AppTransition.appTransitionToString(transit)); 1418 } else if (wallpaperTarget != null && wallpaperTarget.isVisibleLw() && 1419 openingApps.contains(wallpaperTarget.mAppToken)) { 1420 // We are transitioning from an activity without 1421 // a wallpaper to now showing the wallpaper 1422 transit = AppTransition.TRANSIT_WALLPAPER_OPEN; 1423 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1424 "New transit into wallpaper: " 1425 + AppTransition.appTransitionToString(transit)); 1426 } else { 1427 mService.mAnimateWallpaperWithTarget = true; 1428 } 1429 return transit; 1430 } 1431 1432 /** 1433 * @param w WindowState this method is applied to. 1434 * @param dispInfo info of the display that the window's obscuring state is checked against. 1435 */ 1436 private void handleNotObscuredLocked(final WindowState w, final DisplayInfo dispInfo) { 1437 final LayoutParams attrs = w.mAttrs; 1438 final int attrFlags = attrs.flags; 1439 final boolean canBeSeen = w.isDisplayedLw(); 1440 final int privateflags = attrs.privateFlags; 1441 1442 if (canBeSeen && w.isObscuringFullscreen(dispInfo)) { 1443 // This window completely covers everything behind it, 1444 // so we want to leave all of them as undimmed (for 1445 // performance reasons). 1446 if (!mObscured) { 1447 mObsuringWindow = w; 1448 } 1449 1450 mObscured = true; 1451 } 1452 1453 if (w.mHasSurface) { 1454 if ((attrFlags&FLAG_KEEP_SCREEN_ON) != 0) { 1455 mHoldScreen = w.mSession; 1456 mHoldScreenWindow = w; 1457 } else if (DEBUG_KEEP_SCREEN_ON && w == mService.mLastWakeLockHoldingWindow) { 1458 Slog.d(TAG_KEEP_SCREEN_ON, "handleNotObscuredLocked: " + w + " was holding " 1459 + "screen wakelock but no longer has FLAG_KEEP_SCREEN_ON!!! called by" 1460 + Debug.getCallers(10)); 1461 } 1462 if (!mSyswin && w.mAttrs.screenBrightness >= 0 1463 && mScreenBrightness < 0) { 1464 mScreenBrightness = w.mAttrs.screenBrightness; 1465 } 1466 if (!mSyswin && w.mAttrs.buttonBrightness >= 0 1467 && mButtonBrightness < 0) { 1468 mButtonBrightness = w.mAttrs.buttonBrightness; 1469 } 1470 if (!mSyswin && w.mAttrs.userActivityTimeout >= 0 1471 && mUserActivityTimeout < 0) { 1472 mUserActivityTimeout = w.mAttrs.userActivityTimeout; 1473 } 1474 1475 final int type = attrs.type; 1476 if (canBeSeen 1477 && (type == TYPE_SYSTEM_DIALOG 1478 || type == TYPE_SYSTEM_ERROR 1479 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0)) { 1480 mSyswin = true; 1481 } 1482 1483 if (canBeSeen) { 1484 // This function assumes that the contents of the default display are 1485 // processed first before secondary displays. 1486 final DisplayContent displayContent = w.getDisplayContent(); 1487 if (displayContent != null && displayContent.isDefaultDisplay) { 1488 // While a dream or keyguard is showing, obscure ordinary application 1489 // content on secondary displays (by forcibly enabling mirroring unless 1490 // there is other content we want to show) but still allow opaque 1491 // keyguard dialogs to be shown. 1492 if (type == TYPE_DREAM || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 1493 mObscureApplicationContentOnSecondaryDisplays = true; 1494 } 1495 mDisplayHasContent = true; 1496 } else if (displayContent != null && 1497 (!mObscureApplicationContentOnSecondaryDisplays 1498 || (mObscured && type == TYPE_KEYGUARD_DIALOG))) { 1499 // Allow full screen keyguard presentation dialogs to be seen. 1500 mDisplayHasContent = true; 1501 } 1502 if (mPreferredRefreshRate == 0 1503 && w.mAttrs.preferredRefreshRate != 0) { 1504 mPreferredRefreshRate = w.mAttrs.preferredRefreshRate; 1505 } 1506 if (mPreferredModeId == 0 1507 && w.mAttrs.preferredDisplayModeId != 0) { 1508 mPreferredModeId = w.mAttrs.preferredDisplayModeId; 1509 } 1510 if ((privateflags & PRIVATE_FLAG_SUSTAINED_PERFORMANCE_MODE) != 0) { 1511 mSustainedPerformanceModeCurrent = true; 1512 } 1513 } 1514 } 1515 } 1516 1517 private void updateAllDrawnLocked(DisplayContent displayContent) { 1518 // See if any windows have been drawn, so they (and others 1519 // associated with them) can now be shown. 1520 ArrayList<TaskStack> stacks = displayContent.getStacks(); 1521 for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { 1522 final ArrayList<Task> tasks = stacks.get(stackNdx).getTasks(); 1523 for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { 1524 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 1525 for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { 1526 final AppWindowToken wtoken = tokens.get(tokenNdx); 1527 if (!wtoken.allDrawn) { 1528 int numInteresting = wtoken.numInterestingWindows; 1529 if (numInteresting > 0 && wtoken.numDrawnWindows >= numInteresting) { 1530 if (DEBUG_VISIBILITY) 1531 Slog.v(TAG, "allDrawn: " + wtoken 1532 + " interesting=" + numInteresting 1533 + " drawn=" + wtoken.numDrawnWindows); 1534 wtoken.allDrawn = true; 1535 // Force an additional layout pass where WindowStateAnimator# 1536 // commitFinishDrawingLocked() will call performShowLocked(). 1537 displayContent.layoutNeeded = true; 1538 mService.mH.obtainMessage(NOTIFY_ACTIVITY_DRAWN, 1539 wtoken.token).sendToTarget(); 1540 } 1541 } 1542 } 1543 } 1544 } 1545 } 1546 1547 private static int toBrightnessOverride(float value) { 1548 return (int)(value * PowerManager.BRIGHTNESS_ON); 1549 } 1550 1551 private void processApplicationsAnimatingInPlace(int transit) { 1552 if (transit == AppTransition.TRANSIT_TASK_IN_PLACE) { 1553 // Find the focused window 1554 final WindowState win = mService.findFocusedWindowLocked( 1555 mService.getDefaultDisplayContentLocked()); 1556 if (win != null) { 1557 final AppWindowToken wtoken = win.mAppToken; 1558 final AppWindowAnimator appAnimator = wtoken.mAppAnimator; 1559 if (DEBUG_APP_TRANSITIONS) 1560 Slog.v(TAG, "Now animating app in place " + wtoken); 1561 appAnimator.clearThumbnail(); 1562 appAnimator.setNullAnimation(); 1563 mService.updateTokenInPlaceLocked(wtoken, transit); 1564 wtoken.updateReportedVisibilityLocked(); 1565 1566 appAnimator.mAllAppWinAnimators.clear(); 1567 final int N = wtoken.allAppWindows.size(); 1568 for (int j = 0; j < N; j++) { 1569 appAnimator.mAllAppWinAnimators.add(wtoken.allAppWindows.get(j).mWinAnimator); 1570 } 1571 mService.mAnimator.mAppWindowAnimating |= appAnimator.isAnimating(); 1572 mService.mAnimator.orAnimating(appAnimator.showAllWindowsLocked()); 1573 } 1574 } 1575 } 1576 1577 private void createThumbnailAppAnimator(int transit, AppWindowToken appToken, 1578 int openingLayer, int closingLayer) { 1579 AppWindowAnimator openingAppAnimator = (appToken == null) ? null : appToken.mAppAnimator; 1580 if (openingAppAnimator == null || openingAppAnimator.animation == null) { 1581 return; 1582 } 1583 final int taskId = appToken.mTask.mTaskId; 1584 Bitmap thumbnailHeader = mService.mAppTransition.getAppTransitionThumbnailHeader(taskId); 1585 if (thumbnailHeader == null || thumbnailHeader.getConfig() == Bitmap.Config.ALPHA_8) { 1586 if (DEBUG_APP_TRANSITIONS) Slog.d(TAG, "No thumbnail header bitmap for: " + taskId); 1587 return; 1588 } 1589 // This thumbnail animation is very special, we need to have 1590 // an extra surface with the thumbnail included with the animation. 1591 Rect dirty = new Rect(0, 0, thumbnailHeader.getWidth(), thumbnailHeader.getHeight()); 1592 try { 1593 // TODO(multi-display): support other displays 1594 final DisplayContent displayContent = mService.getDefaultDisplayContentLocked(); 1595 final Display display = displayContent.getDisplay(); 1596 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 1597 1598 // Create a new surface for the thumbnail 1599 SurfaceControl surfaceControl = new SurfaceControl(mService.mFxSession, 1600 "thumbnail anim", dirty.width(), dirty.height(), 1601 PixelFormat.TRANSLUCENT, SurfaceControl.HIDDEN); 1602 surfaceControl.setLayerStack(display.getLayerStack()); 1603 if (SHOW_TRANSACTIONS) { 1604 Slog.i(TAG, " THUMBNAIL " + surfaceControl + ": CREATE"); 1605 } 1606 1607 // Draw the thumbnail onto the surface 1608 Surface drawSurface = new Surface(); 1609 drawSurface.copyFrom(surfaceControl); 1610 Canvas c = drawSurface.lockCanvas(dirty); 1611 c.drawBitmap(thumbnailHeader, 0, 0, null); 1612 drawSurface.unlockCanvasAndPost(c); 1613 drawSurface.release(); 1614 1615 // Get the thumbnail animation 1616 Animation anim; 1617 if (mService.mAppTransition.isNextThumbnailTransitionAspectScaled()) { 1618 // If this is a multi-window scenario, we use the windows frame as 1619 // destination of the thumbnail header animation. If this is a full screen 1620 // window scenario, we use the whole display as the target. 1621 WindowState win = appToken.findMainWindow(); 1622 Rect appRect = win != null ? win.getContentFrameLw() : 1623 new Rect(0, 0, displayInfo.appWidth, displayInfo.appHeight); 1624 Rect insets = win != null ? win.mContentInsets : null; 1625 // For the new aspect-scaled transition, we want it to always show 1626 // above the animating opening/closing window, and we want to 1627 // synchronize its thumbnail surface with the surface for the 1628 // open/close animation (only on the way down) 1629 anim = mService.mAppTransition.createThumbnailAspectScaleAnimationLocked(appRect, 1630 insets, thumbnailHeader, taskId, mService.mCurConfiguration.uiMode, 1631 mService.mCurConfiguration.orientation); 1632 openingAppAnimator.thumbnailForceAboveLayer = Math.max(openingLayer, closingLayer); 1633 openingAppAnimator.deferThumbnailDestruction = 1634 !mService.mAppTransition.isNextThumbnailTransitionScaleUp(); 1635 } else { 1636 anim = mService.mAppTransition.createThumbnailScaleAnimationLocked( 1637 displayInfo.appWidth, displayInfo.appHeight, transit, thumbnailHeader); 1638 } 1639 anim.restrictDuration(MAX_ANIMATION_DURATION); 1640 anim.scaleCurrentDuration(mService.getTransitionAnimationScaleLocked()); 1641 1642 openingAppAnimator.thumbnail = surfaceControl; 1643 openingAppAnimator.thumbnailLayer = openingLayer; 1644 openingAppAnimator.thumbnailAnimation = anim; 1645 mService.mAppTransition.getNextAppTransitionStartRect(taskId, mTmpStartRect); 1646 } catch (Surface.OutOfResourcesException e) { 1647 Slog.e(TAG, "Can't allocate thumbnail/Canvas surface w=" 1648 + dirty.width() + " h=" + dirty.height(), e); 1649 openingAppAnimator.clearThumbnail(); 1650 } 1651 } 1652 1653 boolean copyAnimToLayoutParamsLocked() { 1654 boolean doRequest = false; 1655 1656 final int bulkUpdateParams = mService.mAnimator.mBulkUpdateParams; 1657 if ((bulkUpdateParams & SET_UPDATE_ROTATION) != 0) { 1658 mUpdateRotation = true; 1659 doRequest = true; 1660 } 1661 if ((bulkUpdateParams & SET_WALLPAPER_MAY_CHANGE) != 0) { 1662 mWallpaperMayChange = true; 1663 doRequest = true; 1664 } 1665 if ((bulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0) { 1666 mWallpaperForceHidingChanged = true; 1667 doRequest = true; 1668 } 1669 if ((bulkUpdateParams & SET_ORIENTATION_CHANGE_COMPLETE) == 0) { 1670 mOrientationChangeComplete = false; 1671 } else { 1672 mOrientationChangeComplete = true; 1673 mLastWindowFreezeSource = mService.mAnimator.mLastWindowFreezeSource; 1674 if (mService.mWindowsFreezingScreen != WINDOWS_FREEZING_SCREENS_NONE) { 1675 doRequest = true; 1676 } 1677 } 1678 if ((bulkUpdateParams & SET_TURN_ON_SCREEN) != 0) { 1679 mService.mTurnOnScreen = true; 1680 } 1681 if ((bulkUpdateParams & SET_WALLPAPER_ACTION_PENDING) != 0) { 1682 mWallpaperActionPending = true; 1683 } 1684 1685 return doRequest; 1686 } 1687 1688 void requestTraversal() { 1689 if (!mTraversalScheduled) { 1690 mTraversalScheduled = true; 1691 mService.mH.sendEmptyMessage(DO_TRAVERSAL); 1692 } 1693 } 1694 1695 /** 1696 * Puts the {@param surface} into a pending list to be destroyed after the current transaction 1697 * has been committed. 1698 */ 1699 void destroyAfterTransaction(SurfaceControl surface) { 1700 mPendingDestroyingSurfaces.add(surface); 1701 } 1702 1703 /** 1704 * Destroys any surfaces that have been put into the pending list with 1705 * {@link #destroyAfterTransaction}. 1706 */ 1707 void destroyPendingSurfaces() { 1708 for (int i = mPendingDestroyingSurfaces.size() - 1; i >= 0; i--) { 1709 mPendingDestroyingSurfaces.get(i).destroy(); 1710 } 1711 mPendingDestroyingSurfaces.clear(); 1712 } 1713 1714 public void dump(PrintWriter pw, String prefix) { 1715 pw.print(prefix); pw.print("mTraversalScheduled="); pw.println(mTraversalScheduled); 1716 pw.print(prefix); pw.print("mHoldScreenWindow="); pw.println(mHoldScreenWindow); 1717 pw.print(prefix); pw.print("mObsuringWindow="); pw.println(mObsuringWindow); 1718 } 1719} 1720