WindowAnimator.java revision 235607589c78d952b5210e27738df5bc37a63e38
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.Debug; 34import android.os.SystemClock; 35import android.util.Slog; 36import android.util.SparseArray; 37import android.util.SparseIntArray; 38import android.util.TimeUtils; 39import android.view.Display; 40import android.view.SurfaceControl; 41import android.view.WindowManagerPolicy; 42import android.view.animation.AlphaAnimation; 43import android.view.animation.Animation; 44 45import com.android.server.wm.WindowManagerService.LayoutFields; 46 47import java.io.PrintWriter; 48import java.util.ArrayList; 49 50/** 51 * Singleton class that carries out the animations and Surface operations in a separate task 52 * on behalf of WindowManagerService. 53 */ 54public class WindowAnimator { 55 private static final String TAG = "WindowAnimator"; 56 57 /** How long to give statusbar to clear the private keyguard flag when animating out */ 58 private static final long KEYGUARD_ANIM_TIMEOUT_MS = 1000; 59 60 final WindowManagerService mService; 61 final Context mContext; 62 final WindowManagerPolicy mPolicy; 63 64 boolean mAnimating; 65 66 final Runnable mAnimationRunnable; 67 68 /** Time of current animation step. Reset on each iteration */ 69 long mCurrentTime; 70 71 /** Skip repeated AppWindowTokens initialization. Note that AppWindowsToken's version of this 72 * is a long initialized to Long.MIN_VALUE so that it doesn't match this value on startup. */ 73 private int mAnimTransactionSequence; 74 75 /** Window currently running an animation that has requested it be detached 76 * from the wallpaper. This means we need to ensure the wallpaper is 77 * visible behind it in case it animates in a way that would allow it to be 78 * seen. If multiple windows satisfy this, use the lowest window. */ 79 WindowState mWindowDetachedWallpaper = null; 80 81 WindowStateAnimator mUniverseBackground = null; 82 int mAboveUniverseLayer = 0; 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_ANIMATING_IN = 1; 102 static final int KEYGUARD_SHOWN = 2; 103 static final int KEYGUARD_ANIMATING_OUT = 3; 104 int mForceHiding = KEYGUARD_NOT_SHOWN; 105 106 private String forceHidingToString() { 107 switch (mForceHiding) { 108 case KEYGUARD_NOT_SHOWN: return "KEYGUARD_NOT_SHOWN"; 109 case KEYGUARD_ANIMATING_IN: return "KEYGUARD_ANIMATING_IN"; 110 case KEYGUARD_SHOWN: return "KEYGUARD_SHOWN"; 111 case KEYGUARD_ANIMATING_OUT:return "KEYGUARD_ANIMATING_OUT"; 112 default: return "KEYGUARD STATE UNKNOWN " + mForceHiding; 113 } 114 } 115 116 WindowAnimator(final WindowManagerService service) { 117 mService = service; 118 mContext = service.mContext; 119 mPolicy = service.mPolicy; 120 121 mAnimationRunnable = new Runnable() { 122 @Override 123 public void run() { 124 synchronized (mService.mWindowMap) { 125 mService.mAnimationScheduled = false; 126 animateLocked(); 127 } 128 } 129 }; 130 } 131 132 void addDisplayLocked(final int displayId) { 133 // Create the DisplayContentsAnimator object by retrieving it. 134 getDisplayContentsAnimatorLocked(displayId); 135 if (displayId == Display.DEFAULT_DISPLAY) { 136 mInitialized = true; 137 } 138 } 139 140 void removeDisplayLocked(final int displayId) { 141 final DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 142 if (displayAnimator != null) { 143 if (displayAnimator.mScreenRotationAnimation != null) { 144 displayAnimator.mScreenRotationAnimation.kill(); 145 displayAnimator.mScreenRotationAnimation = null; 146 } 147 } 148 149 mDisplayContentsAnimators.delete(displayId); 150 } 151 152 void hideWallpapersLocked(final WindowState w) { 153 final WindowState wallpaperTarget = mService.mWallpaperTarget; 154 final WindowState lowerWallpaperTarget = mService.mLowerWallpaperTarget; 155 final ArrayList<WindowToken> wallpaperTokens = mService.mWallpaperTokens; 156 157 if ((wallpaperTarget == w && lowerWallpaperTarget == null) || wallpaperTarget == null) { 158 final int numTokens = wallpaperTokens.size(); 159 for (int i = numTokens - 1; i >= 0; i--) { 160 final WindowToken token = wallpaperTokens.get(i); 161 final int numWindows = token.windows.size(); 162 for (int j = numWindows - 1; j >= 0; j--) { 163 final WindowState wallpaper = token.windows.get(j); 164 final WindowStateAnimator winAnimator = wallpaper.mWinAnimator; 165 if (!winAnimator.mLastHidden) { 166 winAnimator.hide(); 167 mService.dispatchWallpaperVisibility(wallpaper, false); 168 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 169 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 170 } 171 } 172 if (WindowManagerService.DEBUG_WALLPAPER_LIGHT && !token.hidden) Slog.d(TAG, 173 "Hiding wallpaper " + token + " from " + w 174 + " target=" + wallpaperTarget + " lower=" + lowerWallpaperTarget 175 + "\n" + Debug.getCallers(5, " ")); 176 token.hidden = true; 177 } 178 } 179 } 180 181 private void updateAppWindowsLocked(int displayId) { 182 ArrayList<TaskStack> stacks = mService.getDisplayContentLocked(displayId).getStacks(); 183 for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { 184 final TaskStack stack = stacks.get(stackNdx); 185 final ArrayList<Task> tasks = stack.getTasks(); 186 for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { 187 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 188 for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { 189 final AppWindowAnimator appAnimator = tokens.get(tokenNdx).mAppAnimator; 190 final boolean wasAnimating = appAnimator.animation != null 191 && appAnimator.animation != AppWindowAnimator.sDummyAnimation; 192 if (appAnimator.stepAnimationLocked(mCurrentTime)) { 193 mAnimating = true; 194 } else if (wasAnimating) { 195 // stopped animating, do one more pass through the layout 196 setAppLayoutChanges(appAnimator, 197 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 198 "appToken " + appAnimator.mAppToken + " done"); 199 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 200 "updateWindowsApps...: done animating " + appAnimator.mAppToken); 201 } 202 } 203 } 204 205 final AppTokenList exitingAppTokens = stack.mExitingAppTokens; 206 final int NEAT = exitingAppTokens.size(); 207 for (int i = 0; i < NEAT; i++) { 208 final AppWindowAnimator appAnimator = exitingAppTokens.get(i).mAppAnimator; 209 final boolean wasAnimating = appAnimator.animation != null 210 && appAnimator.animation != AppWindowAnimator.sDummyAnimation; 211 if (appAnimator.stepAnimationLocked(mCurrentTime)) { 212 mAnimating = true; 213 } else if (wasAnimating) { 214 // stopped animating, do one more pass through the layout 215 setAppLayoutChanges(appAnimator, WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 216 "exiting appToken " + appAnimator.mAppToken + " done"); 217 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 218 "updateWindowsApps...: done animating exiting " + appAnimator.mAppToken); 219 } 220 } 221 } 222 } 223 224 private boolean shouldForceHide(WindowState win) { 225 final WindowState imeTarget = mService.mInputMethodTarget; 226 final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleNow() && 227 (imeTarget.getAttrs().flags & FLAG_SHOW_WHEN_LOCKED) != 0; 228 229 final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw(); 230 final AppWindowToken appShowWhenLocked = winShowWhenLocked == null ? 231 null : winShowWhenLocked.mAppToken; 232 final boolean hideWhenLocked = 233 !(((win.mIsImWindow || imeTarget == win) && showImeOverKeyguard) 234 || (appShowWhenLocked != null && (appShowWhenLocked == win.mAppToken || 235 // Show error dialogs over apps that dismiss keyguard. 236 (win.mAttrs.privateFlags & PRIVATE_FLAG_SYSTEM_ERROR) != 0))); 237 return ((mForceHiding == KEYGUARD_ANIMATING_IN) 238 && (!win.mWinAnimator.isAnimating() || hideWhenLocked)) 239 || ((mForceHiding == KEYGUARD_SHOWN) && hideWhenLocked); 240 } 241 242 private void updateWindowsLocked(final int displayId) { 243 ++mAnimTransactionSequence; 244 245 final WindowList windows = mService.getWindowListLocked(displayId); 246 247 if (mKeyguardGoingAway) { 248 for (int i = windows.size() - 1; i >= 0; i--) { 249 WindowState win = windows.get(i); 250 if (!mPolicy.isKeyguardHostWindow(win.mAttrs)) { 251 continue; 252 } 253 final WindowStateAnimator winAnimator = win.mWinAnimator; 254 if ((win.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 255 if (!winAnimator.mAnimating) { 256 if (DEBUG_KEYGUARD) Slog.d(TAG, 257 "updateWindowsLocked: creating delay animation"); 258 259 // Create a new animation to delay until keyguard is gone on its own. 260 winAnimator.mAnimation = new AlphaAnimation(1.0f, 1.0f); 261 winAnimator.mAnimation.setDuration(KEYGUARD_ANIM_TIMEOUT_MS); 262 winAnimator.mAnimationIsEntrance = false; 263 winAnimator.mAnimationStartTime = -1; 264 } 265 } else { 266 if (DEBUG_KEYGUARD) Slog.d(TAG, 267 "updateWindowsLocked: StatusBar is no longer keyguard"); 268 mKeyguardGoingAway = false; 269 winAnimator.clearAnimation(); 270 } 271 break; 272 } 273 } 274 275 mForceHiding = KEYGUARD_NOT_SHOWN; 276 277 boolean wallpaperInUnForceHiding = false; 278 boolean startingInUnForceHiding = false; 279 ArrayList<WindowStateAnimator> unForceHiding = null; 280 WindowState wallpaper = null; 281 for (int i = windows.size() - 1; i >= 0; i--) { 282 WindowState win = windows.get(i); 283 WindowStateAnimator winAnimator = win.mWinAnimator; 284 final int flags = win.mAttrs.flags; 285 boolean canBeForceHidden = mPolicy.canBeForceHidden(win, win.mAttrs); 286 boolean shouldBeForceHidden = shouldForceHide(win); 287 if (winAnimator.mSurfaceControl != null) { 288 final boolean wasAnimating = winAnimator.mWasAnimating; 289 final boolean nowAnimating = winAnimator.stepAnimationLocked(mCurrentTime); 290 mAnimating |= nowAnimating; 291 292 if (WindowManagerService.DEBUG_WALLPAPER) { 293 Slog.v(TAG, win + ": wasAnimating=" + wasAnimating + 294 ", nowAnimating=" + nowAnimating); 295 } 296 297 if (wasAnimating && !winAnimator.mAnimating && mService.mWallpaperTarget == win) { 298 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 299 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 300 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 301 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 302 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 2", 303 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 304 } 305 } 306 307 if (mPolicy.isForceHiding(win.mAttrs)) { 308 if (!wasAnimating && nowAnimating) { 309 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_ANIM || 310 WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 311 "Animation started that could impact force hide: " + win); 312 mBulkUpdateParams |= SET_FORCE_HIDING_CHANGED; 313 setPendingLayoutChanges(displayId, 314 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 315 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 316 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 3", 317 getPendingLayoutChanges(displayId)); 318 } 319 mService.mFocusMayChange = true; 320 } else if (mKeyguardGoingAway && !nowAnimating) { 321 // Timeout!! 322 Slog.e(TAG, "Timeout waiting for animation to startup"); 323 mPolicy.startKeyguardExitAnimation(0, 0); 324 mKeyguardGoingAway = false; 325 } 326 if (win.isReadyForDisplay()) { 327 if (nowAnimating) { 328 if (winAnimator.mAnimationIsEntrance) { 329 mForceHiding = KEYGUARD_ANIMATING_IN; 330 } else { 331 mForceHiding = KEYGUARD_ANIMATING_OUT; 332 } 333 } else { 334 mForceHiding = win.isDrawnLw() ? KEYGUARD_SHOWN : KEYGUARD_NOT_SHOWN; 335 } 336 } 337 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 338 "Force hide " + forceHidingToString() 339 + " hasSurface=" + win.mHasSurface 340 + " policyVis=" + win.mPolicyVisibility 341 + " destroying=" + win.mDestroying 342 + " attHidden=" + win.mAttachedHidden 343 + " vis=" + win.mViewVisibility 344 + " hidden=" + win.mRootToken.hidden 345 + " anim=" + win.mWinAnimator.mAnimation); 346 } else if (canBeForceHidden) { 347 if (shouldBeForceHidden) { 348 if (!win.hideLw(false, false)) { 349 // Was already hidden 350 continue; 351 } 352 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 353 "Now policy hidden: " + win); 354 } else { 355 boolean applyExistingExitAnimation = mPostKeyguardExitAnimation != null 356 && !winAnimator.mKeyguardGoingAwayAnimation 357 && win.hasDrawnLw() 358 && win.mAttachedWindow == null; 359 360 // If the window is already showing and we don't need to apply an existing 361 // Keyguard exit animation, skip. 362 if (!win.showLw(false, false) && !applyExistingExitAnimation) { 363 continue; 364 } 365 final boolean visibleNow = win.isVisibleNow(); 366 if (!visibleNow) { 367 // Couldn't really show, must showLw() again when win becomes visible. 368 win.hideLw(false, false); 369 continue; 370 } 371 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 372 "Now policy shown: " + win); 373 if ((mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0 374 && win.mAttachedWindow == null) { 375 if (unForceHiding == null) { 376 unForceHiding = new ArrayList<>(); 377 } 378 unForceHiding.add(winAnimator); 379 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 380 wallpaperInUnForceHiding = true; 381 } 382 if (win.mAttrs.type == TYPE_APPLICATION_STARTING) { 383 startingInUnForceHiding = true; 384 } 385 } else if (applyExistingExitAnimation) { 386 // We're already in the middle of an animation. Use the existing 387 // animation to bring in this window. 388 if (DEBUG_KEYGUARD) Slog.v(TAG, 389 "Applying existing Keyguard exit animation to new window: win=" 390 + win); 391 Animation a = mPolicy.createForceHideEnterAnimation( 392 false, mKeyguardGoingAwayToNotificationShade); 393 winAnimator.setAnimation(a, mPostKeyguardExitAnimation.getStartTime()); 394 winAnimator.mKeyguardGoingAwayAnimation = true; 395 } 396 final WindowState currentFocus = mService.mCurrentFocus; 397 if (currentFocus == null || currentFocus.mLayer < win.mLayer) { 398 // We are showing on top of the current 399 // focus, so re-evaluate focus to make 400 // sure it is correct. 401 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.v(TAG, 402 "updateWindowsLocked: setting mFocusMayChange true"); 403 mService.mFocusMayChange = true; 404 } 405 } 406 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 407 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 408 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 409 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 410 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 411 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 4", 412 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 413 } 414 } 415 } 416 } 417 418 // If the window doesn't have a surface, the only thing we care about is the correct 419 // policy visibility. 420 else if (canBeForceHidden) { 421 if (shouldBeForceHidden) { 422 win.hideLw(false, false); 423 } else { 424 win.showLw(false, false); 425 } 426 } 427 428 final AppWindowToken atoken = win.mAppToken; 429 if (winAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW) { 430 if (atoken == null || atoken.allDrawn) { 431 if (winAnimator.performShowLocked()) { 432 setPendingLayoutChanges(displayId, 433 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 434 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 435 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 5", 436 getPendingLayoutChanges(displayId)); 437 } 438 } 439 } 440 } 441 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 442 if (appAnimator != null && appAnimator.thumbnail != null) { 443 if (appAnimator.thumbnailTransactionSeq != mAnimTransactionSequence) { 444 appAnimator.thumbnailTransactionSeq = mAnimTransactionSequence; 445 appAnimator.thumbnailLayer = 0; 446 } 447 if (appAnimator.thumbnailLayer < winAnimator.mAnimLayer) { 448 appAnimator.thumbnailLayer = winAnimator.mAnimLayer; 449 } 450 } 451 if (win.mIsWallpaper) { 452 wallpaper = win; 453 } 454 } // end forall windows 455 456 // If we have windows that are being show due to them no longer 457 // being force-hidden, apply the appropriate animation to them if animations are not 458 // disabled. 459 if (unForceHiding != null) { 460 if (!mKeyguardGoingAwayDisableWindowAnimations) { 461 boolean first = true; 462 for (int i=unForceHiding.size()-1; i>=0; i--) { 463 final WindowStateAnimator winAnimator = unForceHiding.get(i); 464 Animation a = mPolicy.createForceHideEnterAnimation( 465 wallpaperInUnForceHiding && !startingInUnForceHiding, 466 mKeyguardGoingAwayToNotificationShade); 467 if (a != null) { 468 if (DEBUG_KEYGUARD) Slog.v(TAG, 469 "Starting keyguard exit animation on window " + winAnimator.mWin); 470 winAnimator.setAnimation(a); 471 winAnimator.mKeyguardGoingAwayAnimation = true; 472 if (first) { 473 mPostKeyguardExitAnimation = a; 474 mPostKeyguardExitAnimation.setStartTime(mCurrentTime); 475 first = false; 476 } 477 } 478 } 479 } else if (mKeyguardGoingAway) { 480 mPolicy.startKeyguardExitAnimation(mCurrentTime, 0 /* duration */); 481 mKeyguardGoingAway = false; 482 } 483 484 485 // Wallpaper is going away in un-force-hide motion, animate it as well. 486 if (!wallpaperInUnForceHiding && wallpaper != null 487 && !mKeyguardGoingAwayDisableWindowAnimations) { 488 if (DEBUG_KEYGUARD) Slog.d(TAG, "updateWindowsLocked: wallpaper animating away"); 489 Animation a = mPolicy.createForceHideWallpaperExitAnimation( 490 mKeyguardGoingAwayToNotificationShade); 491 if (a != null) { 492 wallpaper.mWinAnimator.setAnimation(a); 493 } 494 } 495 } 496 497 if (mPostKeyguardExitAnimation != null) { 498 // We're in the midst of a keyguard exit animation. 499 if (mKeyguardGoingAway) { 500 mPolicy.startKeyguardExitAnimation(mCurrentTime + 501 mPostKeyguardExitAnimation.getStartOffset(), 502 mPostKeyguardExitAnimation.getDuration()); 503 mKeyguardGoingAway = false; 504 } else if (mCurrentTime - mPostKeyguardExitAnimation.getStartTime() 505 > mPostKeyguardExitAnimation.getDuration()) { 506 // Done with the animation, reset. 507 if (DEBUG_KEYGUARD) Slog.v(TAG, "Done with Keyguard exit animations."); 508 mPostKeyguardExitAnimation = null; 509 } 510 } 511 } 512 513 private void updateWallpaperLocked(int displayId) { 514 mService.getDisplayContentLocked(displayId).resetAnimationBackgroundAnimator(); 515 516 final WindowList windows = mService.getWindowListLocked(displayId); 517 WindowState detachedWallpaper = null; 518 519 for (int i = windows.size() - 1; i >= 0; i--) { 520 final WindowState win = windows.get(i); 521 WindowStateAnimator winAnimator = win.mWinAnimator; 522 if (winAnimator.mSurfaceControl == null) { 523 continue; 524 } 525 526 final int flags = win.mAttrs.flags; 527 528 // If this window is animating, make a note that we have 529 // an animating window and take care of a request to run 530 // a detached wallpaper animation. 531 if (winAnimator.mAnimating) { 532 if (winAnimator.mAnimation != null) { 533 if ((flags & FLAG_SHOW_WALLPAPER) != 0 534 && winAnimator.mAnimation.getDetachWallpaper()) { 535 detachedWallpaper = win; 536 } 537 final int color = winAnimator.mAnimation.getBackgroundColor(); 538 if (color != 0) { 539 final TaskStack stack = win.getStack(); 540 if (stack != null) { 541 stack.setAnimationBackground(winAnimator, color); 542 } 543 } 544 } 545 mAnimating = true; 546 } 547 548 // If this window's app token is running a detached wallpaper 549 // animation, make a note so we can ensure the wallpaper is 550 // displayed behind it. 551 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 552 if (appAnimator != null && appAnimator.animation != null 553 && appAnimator.animating) { 554 if ((flags & FLAG_SHOW_WALLPAPER) != 0 555 && appAnimator.animation.getDetachWallpaper()) { 556 detachedWallpaper = win; 557 } 558 559 final int color = appAnimator.animation.getBackgroundColor(); 560 if (color != 0) { 561 final TaskStack stack = win.getStack(); 562 if (stack != null) { 563 stack.setAnimationBackground(winAnimator, color); 564 } 565 } 566 } 567 } // end forall windows 568 569 if (mWindowDetachedWallpaper != detachedWallpaper) { 570 if (WindowManagerService.DEBUG_WALLPAPER) Slog.v(TAG, 571 "Detached wallpaper changed from " + mWindowDetachedWallpaper 572 + " to " + detachedWallpaper); 573 mWindowDetachedWallpaper = detachedWallpaper; 574 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 575 } 576 } 577 578 /** See if any windows have been drawn, so they (and others associated with them) can now be 579 * shown. */ 580 private void testTokenMayBeDrawnLocked(int displayId) { 581 // See if any windows have been drawn, so they (and others 582 // associated with them) can now be shown. 583 final ArrayList<Task> tasks = mService.getDisplayContentLocked(displayId).getTasks(); 584 final int numTasks = tasks.size(); 585 for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { 586 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 587 final int numTokens = tokens.size(); 588 for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { 589 final AppWindowToken wtoken = tokens.get(tokenNdx); 590 AppWindowAnimator appAnimator = wtoken.mAppAnimator; 591 final boolean allDrawn = wtoken.allDrawn; 592 if (allDrawn != appAnimator.allDrawn) { 593 appAnimator.allDrawn = allDrawn; 594 if (allDrawn) { 595 // The token has now changed state to having all 596 // windows shown... what to do, what to do? 597 if (appAnimator.freezingScreen) { 598 appAnimator.showAllWindowsLocked(); 599 mService.unsetAppFreezingScreenLocked(wtoken, false, true); 600 if (WindowManagerService.DEBUG_ORIENTATION) Slog.i(TAG, 601 "Setting mOrientationChangeComplete=true because wtoken " 602 + wtoken + " numInteresting=" + wtoken.numInterestingWindows 603 + " numDrawn=" + wtoken.numDrawnWindows); 604 // This will set mOrientationChangeComplete and cause a pass through layout. 605 setAppLayoutChanges(appAnimator, 606 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 607 "testTokenMayBeDrawnLocked: freezingScreen"); 608 } else { 609 setAppLayoutChanges(appAnimator, 610 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM, 611 "testTokenMayBeDrawnLocked"); 612 613 // We can now show all of the drawn windows! 614 if (!mService.mOpeningApps.contains(wtoken)) { 615 mAnimating |= appAnimator.showAllWindowsLocked(); 616 } 617 } 618 } 619 } 620 } 621 } 622 } 623 624 625 /** Locked on mService.mWindowMap. */ 626 private void animateLocked() { 627 if (!mInitialized) { 628 return; 629 } 630 631 mCurrentTime = SystemClock.uptimeMillis(); 632 mBulkUpdateParams = SET_ORIENTATION_CHANGE_COMPLETE; 633 boolean wasAnimating = mAnimating; 634 mAnimating = false; 635 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 636 Slog.i(TAG, "!!! animate: entry time=" + mCurrentTime); 637 } 638 639 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 640 TAG, ">>> OPEN TRANSACTION animateLocked"); 641 SurfaceControl.openTransaction(); 642 SurfaceControl.setAnimationTransaction(); 643 try { 644 final int numDisplays = mDisplayContentsAnimators.size(); 645 for (int i = 0; i < numDisplays; i++) { 646 final int displayId = mDisplayContentsAnimators.keyAt(i); 647 updateAppWindowsLocked(displayId); 648 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 649 650 final ScreenRotationAnimation screenRotationAnimation = 651 displayAnimator.mScreenRotationAnimation; 652 if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) { 653 if (screenRotationAnimation.stepAnimationLocked(mCurrentTime)) { 654 mAnimating = true; 655 } else { 656 mBulkUpdateParams |= SET_UPDATE_ROTATION; 657 screenRotationAnimation.kill(); 658 displayAnimator.mScreenRotationAnimation = null; 659 660 //TODO (multidisplay): Accessibility supported only for the default display. 661 if (mService.mAccessibilityController != null 662 && displayId == Display.DEFAULT_DISPLAY) { 663 // We just finished rotation animation which means we did not 664 // anounce the rotation and waited for it to end, announce now. 665 mService.mAccessibilityController.onRotationChangedLocked( 666 mService.getDefaultDisplayContentLocked(), mService.mRotation); 667 } 668 } 669 } 670 671 // Update animations of all applications, including those 672 // associated with exiting/removed apps 673 updateWindowsLocked(displayId); 674 updateWallpaperLocked(displayId); 675 676 final WindowList windows = mService.getWindowListLocked(displayId); 677 final int N = windows.size(); 678 for (int j = 0; j < N; j++) { 679 windows.get(j).mWinAnimator.prepareSurfaceLocked(true); 680 } 681 } 682 683 for (int i = 0; i < numDisplays; i++) { 684 final int displayId = mDisplayContentsAnimators.keyAt(i); 685 686 testTokenMayBeDrawnLocked(displayId); 687 688 final ScreenRotationAnimation screenRotationAnimation = 689 mDisplayContentsAnimators.valueAt(i).mScreenRotationAnimation; 690 if (screenRotationAnimation != null) { 691 screenRotationAnimation.updateSurfacesInTransaction(); 692 } 693 694 mAnimating |= mService.getDisplayContentLocked(displayId).animateDimLayers(); 695 696 //TODO (multidisplay): Magnification is supported only for the default display. 697 if (mService.mAccessibilityController != null 698 && displayId == Display.DEFAULT_DISPLAY) { 699 mService.mAccessibilityController.drawMagnifiedRegionBorderIfNeededLocked(); 700 } 701 } 702 703 if (mAnimating) { 704 mService.scheduleAnimationLocked(); 705 } 706 707 mService.setFocusedStackLayer(); 708 709 if (mService.mWatermark != null) { 710 mService.mWatermark.drawIfNeeded(); 711 } 712 } catch (RuntimeException e) { 713 Slog.wtf(TAG, "Unhandled exception in Window Manager", e); 714 } finally { 715 SurfaceControl.closeTransaction(); 716 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 717 TAG, "<<< CLOSE TRANSACTION animateLocked"); 718 } 719 720 boolean hasPendingLayoutChanges = false; 721 final int numDisplays = mService.mDisplayContents.size(); 722 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 723 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 724 final int pendingChanges = getPendingLayoutChanges(displayContent.getDisplayId()); 725 if ((pendingChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0) { 726 mBulkUpdateParams |= SET_WALLPAPER_ACTION_PENDING; 727 } 728 if (pendingChanges != 0) { 729 hasPendingLayoutChanges = true; 730 } 731 } 732 733 boolean doRequest = false; 734 if (mBulkUpdateParams != 0) { 735 doRequest = mService.copyAnimToLayoutParamsLocked(); 736 } 737 738 if (hasPendingLayoutChanges || doRequest) { 739 mService.requestTraversalLocked(); 740 } 741 742 if (!mAnimating && wasAnimating) { 743 mService.requestTraversalLocked(); 744 } 745 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 746 Slog.i(TAG, "!!! animate: exit mAnimating=" + mAnimating 747 + " mBulkUpdateParams=" + Integer.toHexString(mBulkUpdateParams) 748 + " mPendingLayoutChanges(DEFAULT_DISPLAY)=" 749 + Integer.toHexString(getPendingLayoutChanges(Display.DEFAULT_DISPLAY))); 750 } 751 } 752 753 static String bulkUpdateParamsToString(int bulkUpdateParams) { 754 StringBuilder builder = new StringBuilder(128); 755 if ((bulkUpdateParams & LayoutFields.SET_UPDATE_ROTATION) != 0) { 756 builder.append(" UPDATE_ROTATION"); 757 } 758 if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_MAY_CHANGE) != 0) { 759 builder.append(" WALLPAPER_MAY_CHANGE"); 760 } 761 if ((bulkUpdateParams & LayoutFields.SET_FORCE_HIDING_CHANGED) != 0) { 762 builder.append(" FORCE_HIDING_CHANGED"); 763 } 764 if ((bulkUpdateParams & LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE) != 0) { 765 builder.append(" ORIENTATION_CHANGE_COMPLETE"); 766 } 767 if ((bulkUpdateParams & LayoutFields.SET_TURN_ON_SCREEN) != 0) { 768 builder.append(" TURN_ON_SCREEN"); 769 } 770 return builder.toString(); 771 } 772 773 public void dumpLocked(PrintWriter pw, String prefix, boolean dumpAll) { 774 final String subPrefix = " " + prefix; 775 final String subSubPrefix = " " + subPrefix; 776 777 for (int i = 0; i < mDisplayContentsAnimators.size(); i++) { 778 pw.print(prefix); pw.print("DisplayContentsAnimator #"); 779 pw.print(mDisplayContentsAnimators.keyAt(i)); 780 pw.println(":"); 781 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 782 final WindowList windows = 783 mService.getWindowListLocked(mDisplayContentsAnimators.keyAt(i)); 784 final int N = windows.size(); 785 for (int j = 0; j < N; j++) { 786 WindowStateAnimator wanim = windows.get(j).mWinAnimator; 787 pw.print(subPrefix); pw.print("Window #"); pw.print(j); 788 pw.print(": "); pw.println(wanim); 789 } 790 if (displayAnimator.mScreenRotationAnimation != null) { 791 pw.print(subPrefix); pw.println("mScreenRotationAnimation:"); 792 displayAnimator.mScreenRotationAnimation.printTo(subSubPrefix, pw); 793 } else if (dumpAll) { 794 pw.print(subPrefix); pw.println("no ScreenRotationAnimation "); 795 } 796 } 797 798 pw.println(); 799 800 if (dumpAll) { 801 pw.print(prefix); pw.print("mAnimTransactionSequence="); 802 pw.print(mAnimTransactionSequence); 803 pw.print(" mForceHiding="); pw.println(forceHidingToString()); 804 pw.print(prefix); pw.print("mCurrentTime="); 805 pw.println(TimeUtils.formatUptime(mCurrentTime)); 806 } 807 if (mBulkUpdateParams != 0) { 808 pw.print(prefix); pw.print("mBulkUpdateParams=0x"); 809 pw.print(Integer.toHexString(mBulkUpdateParams)); 810 pw.println(bulkUpdateParamsToString(mBulkUpdateParams)); 811 } 812 if (mWindowDetachedWallpaper != null) { 813 pw.print(prefix); pw.print("mWindowDetachedWallpaper="); 814 pw.println(mWindowDetachedWallpaper); 815 } 816 if (mUniverseBackground != null) { 817 pw.print(prefix); pw.print("mUniverseBackground="); pw.print(mUniverseBackground); 818 pw.print(" mAboveUniverseLayer="); pw.println(mAboveUniverseLayer); 819 } 820 } 821 822 int getPendingLayoutChanges(final int displayId) { 823 if (displayId < 0) { 824 return 0; 825 } 826 return mService.getDisplayContentLocked(displayId).pendingLayoutChanges; 827 } 828 829 void setPendingLayoutChanges(final int displayId, final int changes) { 830 if (displayId >= 0) { 831 mService.getDisplayContentLocked(displayId).pendingLayoutChanges |= changes; 832 } 833 } 834 835 void setAppLayoutChanges(final AppWindowAnimator appAnimator, final int changes, String s) { 836 // Used to track which displays layout changes have been done. 837 SparseIntArray displays = new SparseIntArray(2); 838 WindowList windows = appAnimator.mAppToken.allAppWindows; 839 for (int i = windows.size() - 1; i >= 0; i--) { 840 final int displayId = windows.get(i).getDisplayId(); 841 if (displayId >= 0 && displays.indexOfKey(displayId) < 0) { 842 setPendingLayoutChanges(displayId, changes); 843 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 844 mService.debugLayoutRepeats(s, getPendingLayoutChanges(displayId)); 845 } 846 // Keep from processing this display again. 847 displays.put(displayId, changes); 848 } 849 } 850 } 851 852 private DisplayContentsAnimator getDisplayContentsAnimatorLocked(int displayId) { 853 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 854 if (displayAnimator == null) { 855 displayAnimator = new DisplayContentsAnimator(); 856 mDisplayContentsAnimators.put(displayId, displayAnimator); 857 } 858 return displayAnimator; 859 } 860 861 void setScreenRotationAnimationLocked(int displayId, ScreenRotationAnimation animation) { 862 if (displayId >= 0) { 863 getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation = animation; 864 } 865 } 866 867 ScreenRotationAnimation getScreenRotationAnimationLocked(int displayId) { 868 if (displayId < 0) { 869 return null; 870 } 871 return getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation; 872 } 873 874 private class DisplayContentsAnimator { 875 ScreenRotationAnimation mScreenRotationAnimation = null; 876 } 877} 878