WindowAnimator.java revision e8069dcfcff15e060fc397b9ed5ea8b915b1cfa7
1/* 2 * Copyright (C) 2014 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.server.wm; 18 19import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 20import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 21 22import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 23import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR; 24import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 25import static com.android.server.wm.WindowManagerService.DEBUG_KEYGUARD; 26import static com.android.server.wm.WindowManagerService.LayoutFields.SET_UPDATE_ROTATION; 27import static com.android.server.wm.WindowManagerService.LayoutFields.SET_WALLPAPER_MAY_CHANGE; 28import static com.android.server.wm.WindowManagerService.LayoutFields.SET_FORCE_HIDING_CHANGED; 29import static com.android.server.wm.WindowManagerService.LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE; 30import static com.android.server.wm.WindowManagerService.LayoutFields.SET_WALLPAPER_ACTION_PENDING; 31 32import android.content.Context; 33import android.os.RemoteException; 34import android.util.Slog; 35import android.util.SparseArray; 36import android.util.TimeUtils; 37import android.view.Display; 38import android.view.SurfaceControl; 39import android.view.WindowManagerPolicy; 40import android.view.animation.AlphaAnimation; 41import android.view.animation.Animation; 42import android.view.Choreographer; 43 44import com.android.server.wm.WindowManagerService.LayoutFields; 45 46import java.io.PrintWriter; 47import java.util.ArrayList; 48 49/** 50 * Singleton class that carries out the animations and Surface operations in a separate task 51 * on behalf of WindowManagerService. 52 */ 53public class WindowAnimator { 54 private static final String TAG = "WindowAnimator"; 55 56 /** How long to give statusbar to clear the private keyguard flag when animating out */ 57 private static final long KEYGUARD_ANIM_TIMEOUT_MS = 1000; 58 59 final WindowManagerService mService; 60 final Context mContext; 61 final WindowManagerPolicy mPolicy; 62 63 /** Is any window animating? */ 64 boolean mAnimating; 65 66 /** Is any app window animating? */ 67 boolean mAppWindowAnimating; 68 69 final Choreographer.FrameCallback mAnimationFrameCallback; 70 71 /** Time of current animation step. Reset on each iteration */ 72 long mCurrentTime; 73 74 /** Skip repeated AppWindowTokens initialization. Note that AppWindowsToken's version of this 75 * is a long initialized to Long.MIN_VALUE so that it doesn't match this value on startup. */ 76 private int mAnimTransactionSequence; 77 78 /** Window currently running an animation that has requested it be detached 79 * from the wallpaper. This means we need to ensure the wallpaper is 80 * visible behind it in case it animates in a way that would allow it to be 81 * seen. If multiple windows satisfy this, use the lowest window. */ 82 WindowState mWindowDetachedWallpaper = null; 83 84 int mBulkUpdateParams = 0; 85 Object mLastWindowFreezeSource; 86 87 SparseArray<DisplayContentsAnimator> mDisplayContentsAnimators = 88 new SparseArray<DisplayContentsAnimator>(2); 89 90 boolean mInitialized = false; 91 92 boolean mKeyguardGoingAway; 93 boolean mKeyguardGoingAwayToNotificationShade; 94 boolean mKeyguardGoingAwayDisableWindowAnimations; 95 96 /** Use one animation for all entering activities after keyguard is dismissed. */ 97 Animation mPostKeyguardExitAnimation; 98 99 // forceHiding states. 100 static final int KEYGUARD_NOT_SHOWN = 0; 101 static final int KEYGUARD_SHOWN = 1; 102 static final int KEYGUARD_ANIMATING_OUT = 2; 103 int mForceHiding = KEYGUARD_NOT_SHOWN; 104 105 private String forceHidingToString() { 106 switch (mForceHiding) { 107 case KEYGUARD_NOT_SHOWN: return "KEYGUARD_NOT_SHOWN"; 108 case KEYGUARD_SHOWN: return "KEYGUARD_SHOWN"; 109 case KEYGUARD_ANIMATING_OUT:return "KEYGUARD_ANIMATING_OUT"; 110 default: return "KEYGUARD STATE UNKNOWN " + mForceHiding; 111 } 112 } 113 114 WindowAnimator(final WindowManagerService service) { 115 mService = service; 116 mContext = service.mContext; 117 mPolicy = service.mPolicy; 118 119 mAnimationFrameCallback = new Choreographer.FrameCallback() { 120 public void doFrame(long frameTimeNs) { 121 synchronized (mService.mWindowMap) { 122 mService.mAnimationScheduled = false; 123 animateLocked(frameTimeNs); 124 } 125 } 126 }; 127 } 128 129 void addDisplayLocked(final int displayId) { 130 // Create the DisplayContentsAnimator object by retrieving it. 131 getDisplayContentsAnimatorLocked(displayId); 132 if (displayId == Display.DEFAULT_DISPLAY) { 133 mInitialized = true; 134 } 135 } 136 137 void removeDisplayLocked(final int displayId) { 138 final DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 139 if (displayAnimator != null) { 140 if (displayAnimator.mScreenRotationAnimation != null) { 141 displayAnimator.mScreenRotationAnimation.kill(); 142 displayAnimator.mScreenRotationAnimation = null; 143 } 144 } 145 146 mDisplayContentsAnimators.delete(displayId); 147 } 148 149 private void updateAppWindowsLocked(int displayId) { 150 ArrayList<TaskStack> stacks = mService.getDisplayContentLocked(displayId).getStacks(); 151 for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { 152 final TaskStack stack = stacks.get(stackNdx); 153 final ArrayList<Task> tasks = stack.getTasks(); 154 for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { 155 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 156 for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { 157 final AppWindowAnimator appAnimator = tokens.get(tokenNdx).mAppAnimator; 158 appAnimator.wasAnimating = appAnimator.animating; 159 if (appAnimator.stepAnimationLocked(mCurrentTime, displayId)) { 160 appAnimator.animating = true; 161 mAnimating = mAppWindowAnimating = true; 162 } else if (appAnimator.wasAnimating) { 163 // stopped animating, do one more pass through the layout 164 setAppLayoutChanges(appAnimator, 165 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 166 "appToken " + appAnimator.mAppToken + " done", displayId); 167 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 168 "updateWindowsApps...: done animating " + appAnimator.mAppToken); 169 } 170 } 171 } 172 173 final AppTokenList exitingAppTokens = stack.mExitingAppTokens; 174 final int exitingCount = exitingAppTokens.size(); 175 for (int i = 0; i < exitingCount; i++) { 176 final AppWindowAnimator appAnimator = exitingAppTokens.get(i).mAppAnimator; 177 appAnimator.wasAnimating = appAnimator.animating; 178 if (appAnimator.stepAnimationLocked(mCurrentTime, displayId)) { 179 mAnimating = mAppWindowAnimating = true; 180 } else if (appAnimator.wasAnimating) { 181 // stopped animating, do one more pass through the layout 182 setAppLayoutChanges(appAnimator, WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 183 "exiting appToken " + appAnimator.mAppToken + " done", displayId); 184 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 185 "updateWindowsApps...: done animating exiting " + appAnimator.mAppToken); 186 } 187 } 188 } 189 } 190 191 private boolean shouldForceHide(WindowState win) { 192 final WindowState imeTarget = mService.mInputMethodTarget; 193 final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleNow() && 194 ((imeTarget.getAttrs().flags & FLAG_SHOW_WHEN_LOCKED) != 0 195 || !mPolicy.canBeForceHidden(imeTarget, imeTarget.mAttrs)); 196 197 final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw(); 198 final AppWindowToken appShowWhenLocked = winShowWhenLocked == null ? 199 null : winShowWhenLocked.mAppToken; 200 201 boolean allowWhenLocked = false; 202 // Show IME over the keyguard if the target allows it 203 allowWhenLocked |= (win.mIsImWindow || imeTarget == win) && showImeOverKeyguard; 204 // Show SHOW_WHEN_LOCKED windows that turn on the screen 205 allowWhenLocked |= (win.mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0 && win.mTurnOnScreen; 206 207 if (appShowWhenLocked != null) { 208 allowWhenLocked |= appShowWhenLocked == win.mAppToken 209 // Show all SHOW_WHEN_LOCKED windows while they're animating 210 || (win.mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0 && win.isAnimatingLw() 211 // Show error dialogs over apps that dismiss keyguard. 212 || (win.mAttrs.privateFlags & PRIVATE_FLAG_SYSTEM_ERROR) != 0; 213 } 214 215 // Only hide windows if the keyguard is active and not animating away. 216 boolean keyguardOn = mPolicy.isKeyguardShowingOrOccluded() 217 && mForceHiding != KEYGUARD_ANIMATING_OUT; 218 return keyguardOn && !allowWhenLocked && (win.getDisplayId() == Display.DEFAULT_DISPLAY); 219 } 220 221 private void updateWindowsLocked(final int displayId) { 222 ++mAnimTransactionSequence; 223 224 final WindowList windows = mService.getWindowListLocked(displayId); 225 226 if (mKeyguardGoingAway) { 227 for (int i = windows.size() - 1; i >= 0; i--) { 228 WindowState win = windows.get(i); 229 if (!mPolicy.isKeyguardHostWindow(win.mAttrs)) { 230 continue; 231 } 232 final WindowStateAnimator winAnimator = win.mWinAnimator; 233 if ((win.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 234 if (!winAnimator.mAnimating) { 235 if (DEBUG_KEYGUARD) Slog.d(TAG, 236 "updateWindowsLocked: creating delay animation"); 237 238 // Create a new animation to delay until keyguard is gone on its own. 239 winAnimator.mAnimation = new AlphaAnimation(1.0f, 1.0f); 240 winAnimator.mAnimation.setDuration(KEYGUARD_ANIM_TIMEOUT_MS); 241 winAnimator.mAnimationIsEntrance = false; 242 winAnimator.mAnimationStartTime = -1; 243 winAnimator.mKeyguardGoingAwayAnimation = true; 244 } 245 } else { 246 if (DEBUG_KEYGUARD) Slog.d(TAG, 247 "updateWindowsLocked: StatusBar is no longer keyguard"); 248 mKeyguardGoingAway = false; 249 winAnimator.clearAnimation(); 250 } 251 break; 252 } 253 } 254 255 mForceHiding = KEYGUARD_NOT_SHOWN; 256 257 boolean wallpaperInUnForceHiding = false; 258 boolean startingInUnForceHiding = false; 259 ArrayList<WindowStateAnimator> unForceHiding = null; 260 WindowState wallpaper = null; 261 final WallpaperController wallpaperController = mService.mWallpaperControllerLocked; 262 for (int i = windows.size() - 1; i >= 0; i--) { 263 WindowState win = windows.get(i); 264 WindowStateAnimator winAnimator = win.mWinAnimator; 265 final int flags = win.mAttrs.flags; 266 boolean canBeForceHidden = mPolicy.canBeForceHidden(win, win.mAttrs); 267 boolean shouldBeForceHidden = shouldForceHide(win); 268 if (winAnimator.mSurfaceControl != null) { 269 final boolean wasAnimating = winAnimator.mWasAnimating; 270 final boolean nowAnimating = winAnimator.stepAnimationLocked(mCurrentTime); 271 winAnimator.mWasAnimating = nowAnimating; 272 mAnimating |= nowAnimating; 273 274 boolean appWindowAnimating = winAnimator.mAppAnimator != null 275 && winAnimator.mAppAnimator.animating; 276 boolean wasAppWindowAnimating = winAnimator.mAppAnimator != null 277 && winAnimator.mAppAnimator.wasAnimating; 278 boolean anyAnimating = appWindowAnimating || nowAnimating; 279 boolean anyWasAnimating = wasAppWindowAnimating || wasAnimating; 280 281 try { 282 if (anyAnimating && !anyWasAnimating) { 283 win.mClient.onAnimationStarted(winAnimator.mAnimatingMove ? -1 284 : winAnimator.mKeyguardGoingAwayAnimation ? 1 285 : 0); 286 } else if (!anyAnimating && anyWasAnimating) { 287 win.mClient.onAnimationStopped(); 288 } 289 } catch (RemoteException e) { 290 Slog.w(TAG, "Failed to dispatch window animation state change.", e); 291 } 292 293 if (WindowManagerService.DEBUG_WALLPAPER) { 294 Slog.v(TAG, win + ": wasAnimating=" + wasAnimating + 295 ", nowAnimating=" + nowAnimating); 296 } 297 298 if (wasAnimating && !winAnimator.mAnimating 299 && wallpaperController.isWallpaperTarget(win)) { 300 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 301 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 302 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 303 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 304 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 2", 305 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 306 } 307 } 308 309 if (mPolicy.isForceHiding(win.mAttrs)) { 310 if (!wasAnimating && nowAnimating) { 311 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_ANIM || 312 WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 313 "Animation started that could impact force hide: " + win); 314 mBulkUpdateParams |= SET_FORCE_HIDING_CHANGED; 315 setPendingLayoutChanges(displayId, 316 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 317 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 318 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 3", 319 getPendingLayoutChanges(displayId)); 320 } 321 mService.mFocusMayChange = true; 322 } else if (mKeyguardGoingAway && !nowAnimating) { 323 // Timeout!! 324 Slog.e(TAG, "Timeout waiting for animation to startup"); 325 mPolicy.startKeyguardExitAnimation(0, 0); 326 mKeyguardGoingAway = false; 327 } 328 if (win.isReadyForDisplay()) { 329 if (nowAnimating && win.mWinAnimator.mKeyguardGoingAwayAnimation) { 330 mForceHiding = KEYGUARD_ANIMATING_OUT; 331 } else { 332 mForceHiding = win.isDrawnLw() ? KEYGUARD_SHOWN : KEYGUARD_NOT_SHOWN; 333 } 334 } 335 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 336 "Force hide " + forceHidingToString() 337 + " hasSurface=" + win.mHasSurface 338 + " policyVis=" + win.mPolicyVisibility 339 + " destroying=" + win.mDestroying 340 + " attHidden=" + win.mAttachedHidden 341 + " vis=" + win.mViewVisibility 342 + " hidden=" + win.mRootToken.hidden 343 + " anim=" + win.mWinAnimator.mAnimation); 344 } else if (canBeForceHidden) { 345 if (shouldBeForceHidden) { 346 if (!win.hideLw(false, false)) { 347 // Was already hidden 348 continue; 349 } 350 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 351 "Now policy hidden: " + win); 352 } else { 353 boolean applyExistingExitAnimation = mPostKeyguardExitAnimation != null 354 && !mPostKeyguardExitAnimation.hasEnded() 355 && !winAnimator.mKeyguardGoingAwayAnimation 356 && win.hasDrawnLw() 357 && win.mAttachedWindow == null 358 && !win.mIsImWindow 359 && displayId == Display.DEFAULT_DISPLAY; 360 361 // If the window is already showing and we don't need to apply an existing 362 // Keyguard exit animation, skip. 363 if (!win.showLw(false, false) && !applyExistingExitAnimation) { 364 continue; 365 } 366 final boolean visibleNow = win.isVisibleNow(); 367 if (!visibleNow) { 368 // Couldn't really show, must showLw() again when win becomes visible. 369 win.hideLw(false, false); 370 continue; 371 } 372 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 373 "Now policy shown: " + win); 374 if ((mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0 375 && win.mAttachedWindow == null) { 376 if (unForceHiding == null) { 377 unForceHiding = new ArrayList<>(); 378 } 379 unForceHiding.add(winAnimator); 380 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 381 wallpaperInUnForceHiding = true; 382 } 383 if (win.mAttrs.type == TYPE_APPLICATION_STARTING) { 384 startingInUnForceHiding = true; 385 } 386 } else if (applyExistingExitAnimation) { 387 // We're already in the middle of an animation. Use the existing 388 // animation to bring in this window. 389 if (DEBUG_KEYGUARD) Slog.v(TAG, 390 "Applying existing Keyguard exit animation to new window: win=" 391 + win); 392 Animation a = mPolicy.createForceHideEnterAnimation( 393 false, mKeyguardGoingAwayToNotificationShade); 394 winAnimator.setAnimation(a, mPostKeyguardExitAnimation.getStartTime()); 395 winAnimator.mKeyguardGoingAwayAnimation = true; 396 } 397 final WindowState currentFocus = mService.mCurrentFocus; 398 if (currentFocus == null || currentFocus.mLayer < win.mLayer) { 399 // We are showing on top of the current 400 // focus, so re-evaluate focus to make 401 // sure it is correct. 402 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.v(TAG, 403 "updateWindowsLocked: setting mFocusMayChange true"); 404 mService.mFocusMayChange = true; 405 } 406 } 407 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 408 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 409 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 410 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 411 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 412 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 4", 413 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 414 } 415 } 416 } 417 } 418 419 // If the window doesn't have a surface, the only thing we care about is the correct 420 // policy visibility. 421 else if (canBeForceHidden) { 422 if (shouldBeForceHidden) { 423 win.hideLw(false, false); 424 } else { 425 win.showLw(false, false); 426 } 427 } 428 429 final AppWindowToken atoken = win.mAppToken; 430 if (winAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW) { 431 if (atoken == null || atoken.allDrawn) { 432 if (winAnimator.performShowLocked()) { 433 setPendingLayoutChanges(displayId, 434 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 435 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 436 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 5", 437 getPendingLayoutChanges(displayId)); 438 } 439 } 440 } 441 } 442 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 443 if (appAnimator != null && appAnimator.thumbnail != null) { 444 if (appAnimator.thumbnailTransactionSeq != mAnimTransactionSequence) { 445 appAnimator.thumbnailTransactionSeq = mAnimTransactionSequence; 446 appAnimator.thumbnailLayer = 0; 447 } 448 if (appAnimator.thumbnailLayer < winAnimator.mAnimLayer) { 449 appAnimator.thumbnailLayer = winAnimator.mAnimLayer; 450 } 451 } 452 if (win.mIsWallpaper) { 453 wallpaper = win; 454 } 455 } // end forall windows 456 457 // If we have windows that are being show due to them no longer 458 // being force-hidden, apply the appropriate animation to them if animations are not 459 // disabled. 460 if (unForceHiding != null) { 461 if (!mKeyguardGoingAwayDisableWindowAnimations) { 462 boolean first = true; 463 for (int i=unForceHiding.size()-1; i>=0; i--) { 464 final WindowStateAnimator winAnimator = unForceHiding.get(i); 465 Animation a = mPolicy.createForceHideEnterAnimation( 466 wallpaperInUnForceHiding && !startingInUnForceHiding, 467 mKeyguardGoingAwayToNotificationShade); 468 if (a != null) { 469 if (DEBUG_KEYGUARD) Slog.v(TAG, 470 "Starting keyguard exit animation on window " + winAnimator.mWin); 471 winAnimator.setAnimation(a); 472 winAnimator.mKeyguardGoingAwayAnimation = true; 473 if (first) { 474 mPostKeyguardExitAnimation = a; 475 mPostKeyguardExitAnimation.setStartTime(mCurrentTime); 476 first = false; 477 } 478 } 479 } 480 } else if (mKeyguardGoingAway) { 481 mPolicy.startKeyguardExitAnimation(mCurrentTime, 0 /* duration */); 482 mKeyguardGoingAway = false; 483 } 484 485 486 // Wallpaper is going away in un-force-hide motion, animate it as well. 487 if (!wallpaperInUnForceHiding && wallpaper != null 488 && !mKeyguardGoingAwayDisableWindowAnimations) { 489 if (DEBUG_KEYGUARD) Slog.d(TAG, "updateWindowsLocked: wallpaper animating away"); 490 Animation a = mPolicy.createForceHideWallpaperExitAnimation( 491 mKeyguardGoingAwayToNotificationShade); 492 if (a != null) { 493 wallpaper.mWinAnimator.setAnimation(a); 494 } 495 } 496 } 497 498 if (mPostKeyguardExitAnimation != null) { 499 // We're in the midst of a keyguard exit animation. 500 if (mKeyguardGoingAway) { 501 mPolicy.startKeyguardExitAnimation(mCurrentTime + 502 mPostKeyguardExitAnimation.getStartOffset(), 503 mPostKeyguardExitAnimation.getDuration()); 504 mKeyguardGoingAway = false; 505 } 506 // mPostKeyguardExitAnimation might either be ended normally, cancelled, or "orphaned", 507 // meaning that the window it was running on was removed. We check for hasEnded() for 508 // ended normally and cancelled case, and check the time for the "orphaned" case. 509 else if (mPostKeyguardExitAnimation.hasEnded() 510 || mCurrentTime - mPostKeyguardExitAnimation.getStartTime() 511 > mPostKeyguardExitAnimation.getDuration()) { 512 // Done with the animation, reset. 513 if (DEBUG_KEYGUARD) Slog.v(TAG, "Done with Keyguard exit animations."); 514 mPostKeyguardExitAnimation = null; 515 } 516 } 517 } 518 519 private void updateWallpaperLocked(int displayId) { 520 mService.getDisplayContentLocked(displayId).resetAnimationBackgroundAnimator(); 521 522 final WindowList windows = mService.getWindowListLocked(displayId); 523 WindowState detachedWallpaper = null; 524 525 for (int i = windows.size() - 1; i >= 0; i--) { 526 final WindowState win = windows.get(i); 527 WindowStateAnimator winAnimator = win.mWinAnimator; 528 if (winAnimator.mSurfaceControl == null) { 529 continue; 530 } 531 532 final int flags = win.mAttrs.flags; 533 534 // If this window is animating, make a note that we have 535 // an animating window and take care of a request to run 536 // a detached wallpaper animation. 537 if (winAnimator.mAnimating) { 538 if (winAnimator.mAnimation != null) { 539 if ((flags & FLAG_SHOW_WALLPAPER) != 0 540 && winAnimator.mAnimation.getDetachWallpaper()) { 541 detachedWallpaper = win; 542 } 543 final int color = winAnimator.mAnimation.getBackgroundColor(); 544 if (color != 0) { 545 final TaskStack stack = win.getStack(); 546 if (stack != null) { 547 stack.setAnimationBackground(winAnimator, color); 548 } 549 } 550 } 551 mAnimating = true; 552 } 553 554 // If this window's app token is running a detached wallpaper 555 // animation, make a note so we can ensure the wallpaper is 556 // displayed behind it. 557 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 558 if (appAnimator != null && appAnimator.animation != null 559 && appAnimator.animating) { 560 if ((flags & FLAG_SHOW_WALLPAPER) != 0 561 && appAnimator.animation.getDetachWallpaper()) { 562 detachedWallpaper = win; 563 } 564 565 final int color = appAnimator.animation.getBackgroundColor(); 566 if (color != 0) { 567 final TaskStack stack = win.getStack(); 568 if (stack != null) { 569 stack.setAnimationBackground(winAnimator, color); 570 } 571 } 572 } 573 } // end forall windows 574 575 if (mWindowDetachedWallpaper != detachedWallpaper) { 576 if (WindowManagerService.DEBUG_WALLPAPER) Slog.v(TAG, 577 "Detached wallpaper changed from " + mWindowDetachedWallpaper 578 + " to " + detachedWallpaper); 579 mWindowDetachedWallpaper = detachedWallpaper; 580 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 581 } 582 } 583 584 /** See if any windows have been drawn, so they (and others associated with them) can now be 585 * shown. */ 586 private void testTokenMayBeDrawnLocked(int displayId) { 587 // See if any windows have been drawn, so they (and others 588 // associated with them) can now be shown. 589 final ArrayList<Task> tasks = mService.getDisplayContentLocked(displayId).getTasks(); 590 final int numTasks = tasks.size(); 591 for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { 592 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 593 final int numTokens = tokens.size(); 594 for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { 595 final AppWindowToken wtoken = tokens.get(tokenNdx); 596 AppWindowAnimator appAnimator = wtoken.mAppAnimator; 597 final boolean allDrawn = wtoken.allDrawn; 598 if (allDrawn != appAnimator.allDrawn) { 599 appAnimator.allDrawn = allDrawn; 600 if (allDrawn) { 601 // The token has now changed state to having all 602 // windows shown... what to do, what to do? 603 if (appAnimator.freezingScreen) { 604 appAnimator.showAllWindowsLocked(); 605 mService.unsetAppFreezingScreenLocked(wtoken, false, true); 606 if (WindowManagerService.DEBUG_ORIENTATION) Slog.i(TAG, 607 "Setting mOrientationChangeComplete=true because wtoken " 608 + wtoken + " numInteresting=" + wtoken.numInterestingWindows 609 + " numDrawn=" + wtoken.numDrawnWindows); 610 // This will set mOrientationChangeComplete and cause a pass through layout. 611 setAppLayoutChanges(appAnimator, 612 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 613 "testTokenMayBeDrawnLocked: freezingScreen", displayId); 614 } else { 615 setAppLayoutChanges(appAnimator, 616 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM, 617 "testTokenMayBeDrawnLocked", displayId); 618 619 // We can now show all of the drawn windows! 620 if (!mService.mOpeningApps.contains(wtoken)) { 621 mAnimating |= appAnimator.showAllWindowsLocked(); 622 } 623 } 624 } 625 } 626 } 627 } 628 } 629 630 631 /** Locked on mService.mWindowMap. */ 632 private void animateLocked(long frameTimeNs) { 633 if (!mInitialized) { 634 return; 635 } 636 637 mCurrentTime = frameTimeNs / TimeUtils.NANOS_PER_MS; 638 mBulkUpdateParams = SET_ORIENTATION_CHANGE_COMPLETE; 639 boolean wasAnimating = mAnimating; 640 mAnimating = false; 641 mAppWindowAnimating = false; 642 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 643 Slog.i(TAG, "!!! animate: entry time=" + mCurrentTime); 644 } 645 646 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 647 TAG, ">>> OPEN TRANSACTION animateLocked"); 648 SurfaceControl.openTransaction(); 649 SurfaceControl.setAnimationTransaction(); 650 try { 651 final int numDisplays = mDisplayContentsAnimators.size(); 652 for (int i = 0; i < numDisplays; i++) { 653 final int displayId = mDisplayContentsAnimators.keyAt(i); 654 updateAppWindowsLocked(displayId); 655 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 656 657 final ScreenRotationAnimation screenRotationAnimation = 658 displayAnimator.mScreenRotationAnimation; 659 if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) { 660 if (screenRotationAnimation.stepAnimationLocked(mCurrentTime)) { 661 mAnimating = true; 662 } else { 663 mBulkUpdateParams |= SET_UPDATE_ROTATION; 664 screenRotationAnimation.kill(); 665 displayAnimator.mScreenRotationAnimation = null; 666 667 //TODO (multidisplay): Accessibility supported only for the default display. 668 if (mService.mAccessibilityController != null 669 && displayId == Display.DEFAULT_DISPLAY) { 670 // We just finished rotation animation which means we did not 671 // anounce the rotation and waited for it to end, announce now. 672 mService.mAccessibilityController.onRotationChangedLocked( 673 mService.getDefaultDisplayContentLocked(), mService.mRotation); 674 } 675 } 676 } 677 678 // Update animations of all applications, including those 679 // associated with exiting/removed apps 680 updateWindowsLocked(displayId); 681 updateWallpaperLocked(displayId); 682 683 final WindowList windows = mService.getWindowListLocked(displayId); 684 final int N = windows.size(); 685 for (int j = 0; j < N; j++) { 686 windows.get(j).mWinAnimator.prepareSurfaceLocked(true); 687 } 688 } 689 690 for (int i = 0; i < numDisplays; i++) { 691 final int displayId = mDisplayContentsAnimators.keyAt(i); 692 693 testTokenMayBeDrawnLocked(displayId); 694 695 final ScreenRotationAnimation screenRotationAnimation = 696 mDisplayContentsAnimators.valueAt(i).mScreenRotationAnimation; 697 if (screenRotationAnimation != null) { 698 screenRotationAnimation.updateSurfacesInTransaction(); 699 } 700 701 mAnimating |= mService.getDisplayContentLocked(displayId).animateDimLayers(); 702 703 //TODO (multidisplay): Magnification is supported only for the default display. 704 if (mService.mAccessibilityController != null 705 && displayId == Display.DEFAULT_DISPLAY) { 706 mService.mAccessibilityController.drawMagnifiedRegionBorderIfNeededLocked(); 707 } 708 } 709 710 if (mAnimating) { 711 mService.scheduleAnimationLocked(); 712 } 713 714 if (mService.mWatermark != null) { 715 mService.mWatermark.drawIfNeeded(); 716 } 717 } catch (RuntimeException e) { 718 Slog.wtf(TAG, "Unhandled exception in Window Manager", e); 719 } finally { 720 SurfaceControl.closeTransaction(); 721 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 722 TAG, "<<< CLOSE TRANSACTION animateLocked"); 723 } 724 725 boolean hasPendingLayoutChanges = false; 726 final int numDisplays = mService.mDisplayContents.size(); 727 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 728 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 729 final int pendingChanges = getPendingLayoutChanges(displayContent.getDisplayId()); 730 if ((pendingChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0) { 731 mBulkUpdateParams |= SET_WALLPAPER_ACTION_PENDING; 732 } 733 if (pendingChanges != 0) { 734 hasPendingLayoutChanges = true; 735 } 736 } 737 738 boolean doRequest = false; 739 if (mBulkUpdateParams != 0) { 740 doRequest = mService.copyAnimToLayoutParamsLocked(); 741 } 742 743 if (hasPendingLayoutChanges || doRequest) { 744 mService.requestTraversalLocked(); 745 } 746 747 if (!mAnimating && wasAnimating) { 748 mService.requestTraversalLocked(); 749 } 750 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 751 Slog.i(TAG, "!!! animate: exit mAnimating=" + mAnimating 752 + " mBulkUpdateParams=" + Integer.toHexString(mBulkUpdateParams) 753 + " mPendingLayoutChanges(DEFAULT_DISPLAY)=" 754 + Integer.toHexString(getPendingLayoutChanges(Display.DEFAULT_DISPLAY))); 755 } 756 } 757 758 static String bulkUpdateParamsToString(int bulkUpdateParams) { 759 StringBuilder builder = new StringBuilder(128); 760 if ((bulkUpdateParams & LayoutFields.SET_UPDATE_ROTATION) != 0) { 761 builder.append(" UPDATE_ROTATION"); 762 } 763 if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_MAY_CHANGE) != 0) { 764 builder.append(" WALLPAPER_MAY_CHANGE"); 765 } 766 if ((bulkUpdateParams & LayoutFields.SET_FORCE_HIDING_CHANGED) != 0) { 767 builder.append(" FORCE_HIDING_CHANGED"); 768 } 769 if ((bulkUpdateParams & LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE) != 0) { 770 builder.append(" ORIENTATION_CHANGE_COMPLETE"); 771 } 772 if ((bulkUpdateParams & LayoutFields.SET_TURN_ON_SCREEN) != 0) { 773 builder.append(" TURN_ON_SCREEN"); 774 } 775 return builder.toString(); 776 } 777 778 public void dumpLocked(PrintWriter pw, String prefix, boolean dumpAll) { 779 final String subPrefix = " " + prefix; 780 final String subSubPrefix = " " + subPrefix; 781 782 for (int i = 0; i < mDisplayContentsAnimators.size(); i++) { 783 pw.print(prefix); pw.print("DisplayContentsAnimator #"); 784 pw.print(mDisplayContentsAnimators.keyAt(i)); 785 pw.println(":"); 786 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 787 final WindowList windows = 788 mService.getWindowListLocked(mDisplayContentsAnimators.keyAt(i)); 789 final int N = windows.size(); 790 for (int j = 0; j < N; j++) { 791 WindowStateAnimator wanim = windows.get(j).mWinAnimator; 792 pw.print(subPrefix); pw.print("Window #"); pw.print(j); 793 pw.print(": "); pw.println(wanim); 794 } 795 if (displayAnimator.mScreenRotationAnimation != null) { 796 pw.print(subPrefix); pw.println("mScreenRotationAnimation:"); 797 displayAnimator.mScreenRotationAnimation.printTo(subSubPrefix, pw); 798 } else if (dumpAll) { 799 pw.print(subPrefix); pw.println("no ScreenRotationAnimation "); 800 } 801 pw.println(); 802 } 803 804 pw.println(); 805 806 if (dumpAll) { 807 pw.print(prefix); pw.print("mAnimTransactionSequence="); 808 pw.print(mAnimTransactionSequence); 809 pw.print(" mForceHiding="); pw.println(forceHidingToString()); 810 pw.print(prefix); pw.print("mCurrentTime="); 811 pw.println(TimeUtils.formatUptime(mCurrentTime)); 812 } 813 if (mBulkUpdateParams != 0) { 814 pw.print(prefix); pw.print("mBulkUpdateParams=0x"); 815 pw.print(Integer.toHexString(mBulkUpdateParams)); 816 pw.println(bulkUpdateParamsToString(mBulkUpdateParams)); 817 } 818 if (mWindowDetachedWallpaper != null) { 819 pw.print(prefix); pw.print("mWindowDetachedWallpaper="); 820 pw.println(mWindowDetachedWallpaper); 821 } 822 } 823 824 int getPendingLayoutChanges(final int displayId) { 825 if (displayId < 0) { 826 return 0; 827 } 828 final DisplayContent displayContent = mService.getDisplayContentLocked(displayId); 829 return (displayContent != null) ? displayContent.pendingLayoutChanges : 0; 830 } 831 832 void setPendingLayoutChanges(final int displayId, final int changes) { 833 if (displayId < 0) { 834 return; 835 } 836 final DisplayContent displayContent = mService.getDisplayContentLocked(displayId); 837 if (displayContent != null) { 838 displayContent.pendingLayoutChanges |= changes; 839 } 840 } 841 842 void setAppLayoutChanges(final AppWindowAnimator appAnimator, final int changes, String reason, 843 final int displayId) { 844 WindowList windows = appAnimator.mAppToken.allAppWindows; 845 for (int i = windows.size() - 1; i >= 0; i--) { 846 if (displayId == windows.get(i).getDisplayId()) { 847 setPendingLayoutChanges(displayId, changes); 848 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 849 mService.debugLayoutRepeats(reason, getPendingLayoutChanges(displayId)); 850 } 851 break; 852 } 853 } 854 } 855 856 private DisplayContentsAnimator getDisplayContentsAnimatorLocked(int displayId) { 857 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 858 if (displayAnimator == null) { 859 displayAnimator = new DisplayContentsAnimator(); 860 mDisplayContentsAnimators.put(displayId, displayAnimator); 861 } 862 return displayAnimator; 863 } 864 865 void setScreenRotationAnimationLocked(int displayId, ScreenRotationAnimation animation) { 866 if (displayId >= 0) { 867 getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation = animation; 868 } 869 } 870 871 ScreenRotationAnimation getScreenRotationAnimationLocked(int displayId) { 872 if (displayId < 0) { 873 return null; 874 } 875 return getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation; 876 } 877 878 private class DisplayContentsAnimator { 879 ScreenRotationAnimation mScreenRotationAnimation = null; 880 } 881} 882