WindowAnimator.java revision 38586bfff9b8194c86f1363d63e971bbbc6ee843
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 for (int i = windows.size() - 1; i >= 0; i--) { 262 WindowState win = windows.get(i); 263 WindowStateAnimator winAnimator = win.mWinAnimator; 264 final int flags = win.mAttrs.flags; 265 boolean canBeForceHidden = mPolicy.canBeForceHidden(win, win.mAttrs); 266 boolean shouldBeForceHidden = shouldForceHide(win); 267 if (winAnimator.mSurfaceControl != null) { 268 final boolean wasAnimating = winAnimator.mWasAnimating; 269 final boolean nowAnimating = winAnimator.stepAnimationLocked(mCurrentTime); 270 winAnimator.mWasAnimating = nowAnimating; 271 mAnimating |= nowAnimating; 272 273 boolean appWindowAnimating = winAnimator.mAppAnimator != null 274 && winAnimator.mAppAnimator.animating; 275 boolean wasAppWindowAnimating = winAnimator.mAppAnimator != null 276 && winAnimator.mAppAnimator.wasAnimating; 277 boolean anyAnimating = appWindowAnimating || nowAnimating; 278 boolean anyWasAnimating = wasAppWindowAnimating || wasAnimating; 279 280 try { 281 if (anyAnimating && !anyWasAnimating) { 282 win.mClient.onAnimationStarted(winAnimator.mAnimatingMove ? -1 283 : winAnimator.mKeyguardGoingAwayAnimation ? 1 284 : 0); 285 } else if (!anyAnimating && anyWasAnimating) { 286 win.mClient.onAnimationStopped(); 287 } 288 } catch (RemoteException e) { 289 Slog.w(TAG, "Failed to dispatch window animation state change.", e); 290 } 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 && win.mWinAnimator.mKeyguardGoingAwayAnimation) { 328 mForceHiding = KEYGUARD_ANIMATING_OUT; 329 } else { 330 mForceHiding = win.isDrawnLw() ? KEYGUARD_SHOWN : KEYGUARD_NOT_SHOWN; 331 } 332 } 333 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 334 "Force hide " + forceHidingToString() 335 + " hasSurface=" + win.mHasSurface 336 + " policyVis=" + win.mPolicyVisibility 337 + " destroying=" + win.mDestroying 338 + " attHidden=" + win.mAttachedHidden 339 + " vis=" + win.mViewVisibility 340 + " hidden=" + win.mRootToken.hidden 341 + " anim=" + win.mWinAnimator.mAnimation); 342 } else if (canBeForceHidden) { 343 if (shouldBeForceHidden) { 344 if (!win.hideLw(false, false)) { 345 // Was already hidden 346 continue; 347 } 348 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 349 "Now policy hidden: " + win); 350 } else { 351 boolean applyExistingExitAnimation = mPostKeyguardExitAnimation != null 352 && !winAnimator.mKeyguardGoingAwayAnimation 353 && win.hasDrawnLw() 354 && win.mAttachedWindow == null 355 && !win.mIsImWindow 356 && displayId == Display.DEFAULT_DISPLAY; 357 358 // If the window is already showing and we don't need to apply an existing 359 // Keyguard exit animation, skip. 360 if (!win.showLw(false, false) && !applyExistingExitAnimation) { 361 continue; 362 } 363 final boolean visibleNow = win.isVisibleNow(); 364 if (!visibleNow) { 365 // Couldn't really show, must showLw() again when win becomes visible. 366 win.hideLw(false, false); 367 continue; 368 } 369 if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, 370 "Now policy shown: " + win); 371 if ((mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0 372 && win.mAttachedWindow == null) { 373 if (unForceHiding == null) { 374 unForceHiding = new ArrayList<>(); 375 } 376 unForceHiding.add(winAnimator); 377 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 378 wallpaperInUnForceHiding = true; 379 } 380 if (win.mAttrs.type == TYPE_APPLICATION_STARTING) { 381 startingInUnForceHiding = true; 382 } 383 } else if (applyExistingExitAnimation) { 384 // We're already in the middle of an animation. Use the existing 385 // animation to bring in this window. 386 if (DEBUG_KEYGUARD) Slog.v(TAG, 387 "Applying existing Keyguard exit animation to new window: win=" 388 + win); 389 Animation a = mPolicy.createForceHideEnterAnimation( 390 false, mKeyguardGoingAwayToNotificationShade); 391 winAnimator.setAnimation(a, mPostKeyguardExitAnimation.getStartTime()); 392 winAnimator.mKeyguardGoingAwayAnimation = true; 393 } 394 final WindowState currentFocus = mService.mCurrentFocus; 395 if (currentFocus == null || currentFocus.mLayer < win.mLayer) { 396 // We are showing on top of the current 397 // focus, so re-evaluate focus to make 398 // sure it is correct. 399 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.v(TAG, 400 "updateWindowsLocked: setting mFocusMayChange true"); 401 mService.mFocusMayChange = true; 402 } 403 } 404 if ((flags & FLAG_SHOW_WALLPAPER) != 0) { 405 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 406 setPendingLayoutChanges(Display.DEFAULT_DISPLAY, 407 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 408 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 409 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 4", 410 getPendingLayoutChanges(Display.DEFAULT_DISPLAY)); 411 } 412 } 413 } 414 } 415 416 // If the window doesn't have a surface, the only thing we care about is the correct 417 // policy visibility. 418 else if (canBeForceHidden) { 419 if (shouldBeForceHidden) { 420 win.hideLw(false, false); 421 } else { 422 win.showLw(false, false); 423 } 424 } 425 426 final AppWindowToken atoken = win.mAppToken; 427 if (winAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW) { 428 if (atoken == null || atoken.allDrawn) { 429 if (winAnimator.performShowLocked()) { 430 setPendingLayoutChanges(displayId, 431 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 432 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 433 mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 5", 434 getPendingLayoutChanges(displayId)); 435 } 436 } 437 } 438 } 439 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 440 if (appAnimator != null && appAnimator.thumbnail != null) { 441 if (appAnimator.thumbnailTransactionSeq != mAnimTransactionSequence) { 442 appAnimator.thumbnailTransactionSeq = mAnimTransactionSequence; 443 appAnimator.thumbnailLayer = 0; 444 } 445 if (appAnimator.thumbnailLayer < winAnimator.mAnimLayer) { 446 appAnimator.thumbnailLayer = winAnimator.mAnimLayer; 447 } 448 } 449 if (win.mIsWallpaper) { 450 wallpaper = win; 451 } 452 } // end forall windows 453 454 // If we have windows that are being show due to them no longer 455 // being force-hidden, apply the appropriate animation to them if animations are not 456 // disabled. 457 if (unForceHiding != null) { 458 if (!mKeyguardGoingAwayDisableWindowAnimations) { 459 boolean first = true; 460 for (int i=unForceHiding.size()-1; i>=0; i--) { 461 final WindowStateAnimator winAnimator = unForceHiding.get(i); 462 Animation a = mPolicy.createForceHideEnterAnimation( 463 wallpaperInUnForceHiding && !startingInUnForceHiding, 464 mKeyguardGoingAwayToNotificationShade); 465 if (a != null) { 466 if (DEBUG_KEYGUARD) Slog.v(TAG, 467 "Starting keyguard exit animation on window " + winAnimator.mWin); 468 winAnimator.setAnimation(a); 469 winAnimator.mKeyguardGoingAwayAnimation = true; 470 if (first) { 471 mPostKeyguardExitAnimation = a; 472 mPostKeyguardExitAnimation.setStartTime(mCurrentTime); 473 first = false; 474 } 475 } 476 } 477 } else if (mKeyguardGoingAway) { 478 mPolicy.startKeyguardExitAnimation(mCurrentTime, 0 /* duration */); 479 mKeyguardGoingAway = false; 480 } 481 482 483 // Wallpaper is going away in un-force-hide motion, animate it as well. 484 if (!wallpaperInUnForceHiding && wallpaper != null 485 && !mKeyguardGoingAwayDisableWindowAnimations) { 486 if (DEBUG_KEYGUARD) Slog.d(TAG, "updateWindowsLocked: wallpaper animating away"); 487 Animation a = mPolicy.createForceHideWallpaperExitAnimation( 488 mKeyguardGoingAwayToNotificationShade); 489 if (a != null) { 490 wallpaper.mWinAnimator.setAnimation(a); 491 } 492 } 493 } 494 495 if (mPostKeyguardExitAnimation != null) { 496 // We're in the midst of a keyguard exit animation. 497 if (mKeyguardGoingAway) { 498 mPolicy.startKeyguardExitAnimation(mCurrentTime + 499 mPostKeyguardExitAnimation.getStartOffset(), 500 mPostKeyguardExitAnimation.getDuration()); 501 mKeyguardGoingAway = false; 502 } else if (mCurrentTime - mPostKeyguardExitAnimation.getStartTime() 503 > mPostKeyguardExitAnimation.getDuration()) { 504 // Done with the animation, reset. 505 if (DEBUG_KEYGUARD) Slog.v(TAG, "Done with Keyguard exit animations."); 506 mPostKeyguardExitAnimation = null; 507 } 508 } 509 } 510 511 private void updateWallpaperLocked(int displayId) { 512 mService.getDisplayContentLocked(displayId).resetAnimationBackgroundAnimator(); 513 514 final WindowList windows = mService.getWindowListLocked(displayId); 515 WindowState detachedWallpaper = null; 516 517 for (int i = windows.size() - 1; i >= 0; i--) { 518 final WindowState win = windows.get(i); 519 WindowStateAnimator winAnimator = win.mWinAnimator; 520 if (winAnimator.mSurfaceControl == null) { 521 continue; 522 } 523 524 final int flags = win.mAttrs.flags; 525 526 // If this window is animating, make a note that we have 527 // an animating window and take care of a request to run 528 // a detached wallpaper animation. 529 if (winAnimator.mAnimating) { 530 if (winAnimator.mAnimation != null) { 531 if ((flags & FLAG_SHOW_WALLPAPER) != 0 532 && winAnimator.mAnimation.getDetachWallpaper()) { 533 detachedWallpaper = win; 534 } 535 final int color = winAnimator.mAnimation.getBackgroundColor(); 536 if (color != 0) { 537 final TaskStack stack = win.getStack(); 538 if (stack != null) { 539 stack.setAnimationBackground(winAnimator, color); 540 } 541 } 542 } 543 mAnimating = true; 544 } 545 546 // If this window's app token is running a detached wallpaper 547 // animation, make a note so we can ensure the wallpaper is 548 // displayed behind it. 549 final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; 550 if (appAnimator != null && appAnimator.animation != null 551 && appAnimator.animating) { 552 if ((flags & FLAG_SHOW_WALLPAPER) != 0 553 && appAnimator.animation.getDetachWallpaper()) { 554 detachedWallpaper = win; 555 } 556 557 final int color = appAnimator.animation.getBackgroundColor(); 558 if (color != 0) { 559 final TaskStack stack = win.getStack(); 560 if (stack != null) { 561 stack.setAnimationBackground(winAnimator, color); 562 } 563 } 564 } 565 } // end forall windows 566 567 if (mWindowDetachedWallpaper != detachedWallpaper) { 568 if (WindowManagerService.DEBUG_WALLPAPER) Slog.v(TAG, 569 "Detached wallpaper changed from " + mWindowDetachedWallpaper 570 + " to " + detachedWallpaper); 571 mWindowDetachedWallpaper = detachedWallpaper; 572 mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; 573 } 574 } 575 576 /** See if any windows have been drawn, so they (and others associated with them) can now be 577 * shown. */ 578 private void testTokenMayBeDrawnLocked(int displayId) { 579 // See if any windows have been drawn, so they (and others 580 // associated with them) can now be shown. 581 final ArrayList<Task> tasks = mService.getDisplayContentLocked(displayId).getTasks(); 582 final int numTasks = tasks.size(); 583 for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { 584 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 585 final int numTokens = tokens.size(); 586 for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { 587 final AppWindowToken wtoken = tokens.get(tokenNdx); 588 AppWindowAnimator appAnimator = wtoken.mAppAnimator; 589 final boolean allDrawn = wtoken.allDrawn; 590 if (allDrawn != appAnimator.allDrawn) { 591 appAnimator.allDrawn = allDrawn; 592 if (allDrawn) { 593 // The token has now changed state to having all 594 // windows shown... what to do, what to do? 595 if (appAnimator.freezingScreen) { 596 appAnimator.showAllWindowsLocked(); 597 mService.unsetAppFreezingScreenLocked(wtoken, false, true); 598 if (WindowManagerService.DEBUG_ORIENTATION) Slog.i(TAG, 599 "Setting mOrientationChangeComplete=true because wtoken " 600 + wtoken + " numInteresting=" + wtoken.numInterestingWindows 601 + " numDrawn=" + wtoken.numDrawnWindows); 602 // This will set mOrientationChangeComplete and cause a pass through layout. 603 setAppLayoutChanges(appAnimator, 604 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER, 605 "testTokenMayBeDrawnLocked: freezingScreen", displayId); 606 } else { 607 setAppLayoutChanges(appAnimator, 608 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM, 609 "testTokenMayBeDrawnLocked", displayId); 610 611 // We can now show all of the drawn windows! 612 if (!mService.mOpeningApps.contains(wtoken)) { 613 mAnimating |= appAnimator.showAllWindowsLocked(); 614 } 615 } 616 } 617 } 618 } 619 } 620 } 621 622 623 /** Locked on mService.mWindowMap. */ 624 private void animateLocked(long frameTimeNs) { 625 if (!mInitialized) { 626 return; 627 } 628 629 mCurrentTime = frameTimeNs / TimeUtils.NANOS_PER_MS; 630 mBulkUpdateParams = SET_ORIENTATION_CHANGE_COMPLETE; 631 boolean wasAnimating = mAnimating; 632 mAnimating = false; 633 mAppWindowAnimating = false; 634 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 635 Slog.i(TAG, "!!! animate: entry time=" + mCurrentTime); 636 } 637 638 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 639 TAG, ">>> OPEN TRANSACTION animateLocked"); 640 SurfaceControl.openTransaction(); 641 SurfaceControl.setAnimationTransaction(); 642 try { 643 final int numDisplays = mDisplayContentsAnimators.size(); 644 for (int i = 0; i < numDisplays; i++) { 645 final int displayId = mDisplayContentsAnimators.keyAt(i); 646 updateAppWindowsLocked(displayId); 647 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 648 649 final ScreenRotationAnimation screenRotationAnimation = 650 displayAnimator.mScreenRotationAnimation; 651 if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) { 652 if (screenRotationAnimation.stepAnimationLocked(mCurrentTime)) { 653 mAnimating = true; 654 } else { 655 mBulkUpdateParams |= SET_UPDATE_ROTATION; 656 screenRotationAnimation.kill(); 657 displayAnimator.mScreenRotationAnimation = null; 658 659 //TODO (multidisplay): Accessibility supported only for the default display. 660 if (mService.mAccessibilityController != null 661 && displayId == Display.DEFAULT_DISPLAY) { 662 // We just finished rotation animation which means we did not 663 // anounce the rotation and waited for it to end, announce now. 664 mService.mAccessibilityController.onRotationChangedLocked( 665 mService.getDefaultDisplayContentLocked(), mService.mRotation); 666 } 667 } 668 } 669 670 // Update animations of all applications, including those 671 // associated with exiting/removed apps 672 updateWindowsLocked(displayId); 673 updateWallpaperLocked(displayId); 674 675 final WindowList windows = mService.getWindowListLocked(displayId); 676 final int N = windows.size(); 677 for (int j = 0; j < N; j++) { 678 windows.get(j).mWinAnimator.prepareSurfaceLocked(true); 679 } 680 } 681 682 for (int i = 0; i < numDisplays; i++) { 683 final int displayId = mDisplayContentsAnimators.keyAt(i); 684 685 testTokenMayBeDrawnLocked(displayId); 686 687 final ScreenRotationAnimation screenRotationAnimation = 688 mDisplayContentsAnimators.valueAt(i).mScreenRotationAnimation; 689 if (screenRotationAnimation != null) { 690 screenRotationAnimation.updateSurfacesInTransaction(); 691 } 692 693 mAnimating |= mService.getDisplayContentLocked(displayId).animateDimLayers(); 694 695 //TODO (multidisplay): Magnification is supported only for the default display. 696 if (mService.mAccessibilityController != null 697 && displayId == Display.DEFAULT_DISPLAY) { 698 mService.mAccessibilityController.drawMagnifiedRegionBorderIfNeededLocked(); 699 } 700 } 701 702 if (mAnimating) { 703 mService.scheduleAnimationLocked(); 704 } 705 706 mService.setFocusedStackLayer(); 707 708 if (mService.mWatermark != null) { 709 mService.mWatermark.drawIfNeeded(); 710 } 711 } catch (RuntimeException e) { 712 Slog.wtf(TAG, "Unhandled exception in Window Manager", e); 713 } finally { 714 SurfaceControl.closeTransaction(); 715 if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i( 716 TAG, "<<< CLOSE TRANSACTION animateLocked"); 717 } 718 719 boolean hasPendingLayoutChanges = false; 720 final int numDisplays = mService.mDisplayContents.size(); 721 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 722 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 723 final int pendingChanges = getPendingLayoutChanges(displayContent.getDisplayId()); 724 if ((pendingChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0) { 725 mBulkUpdateParams |= SET_WALLPAPER_ACTION_PENDING; 726 } 727 if (pendingChanges != 0) { 728 hasPendingLayoutChanges = true; 729 } 730 } 731 732 boolean doRequest = false; 733 if (mBulkUpdateParams != 0) { 734 doRequest = mService.copyAnimToLayoutParamsLocked(); 735 } 736 737 if (hasPendingLayoutChanges || doRequest) { 738 mService.requestTraversalLocked(); 739 } 740 741 if (!mAnimating && wasAnimating) { 742 mService.requestTraversalLocked(); 743 } 744 if (WindowManagerService.DEBUG_WINDOW_TRACE) { 745 Slog.i(TAG, "!!! animate: exit mAnimating=" + mAnimating 746 + " mBulkUpdateParams=" + Integer.toHexString(mBulkUpdateParams) 747 + " mPendingLayoutChanges(DEFAULT_DISPLAY)=" 748 + Integer.toHexString(getPendingLayoutChanges(Display.DEFAULT_DISPLAY))); 749 } 750 } 751 752 static String bulkUpdateParamsToString(int bulkUpdateParams) { 753 StringBuilder builder = new StringBuilder(128); 754 if ((bulkUpdateParams & LayoutFields.SET_UPDATE_ROTATION) != 0) { 755 builder.append(" UPDATE_ROTATION"); 756 } 757 if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_MAY_CHANGE) != 0) { 758 builder.append(" WALLPAPER_MAY_CHANGE"); 759 } 760 if ((bulkUpdateParams & LayoutFields.SET_FORCE_HIDING_CHANGED) != 0) { 761 builder.append(" FORCE_HIDING_CHANGED"); 762 } 763 if ((bulkUpdateParams & LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE) != 0) { 764 builder.append(" ORIENTATION_CHANGE_COMPLETE"); 765 } 766 if ((bulkUpdateParams & LayoutFields.SET_TURN_ON_SCREEN) != 0) { 767 builder.append(" TURN_ON_SCREEN"); 768 } 769 return builder.toString(); 770 } 771 772 public void dumpLocked(PrintWriter pw, String prefix, boolean dumpAll) { 773 final String subPrefix = " " + prefix; 774 final String subSubPrefix = " " + subPrefix; 775 776 for (int i = 0; i < mDisplayContentsAnimators.size(); i++) { 777 pw.print(prefix); pw.print("DisplayContentsAnimator #"); 778 pw.print(mDisplayContentsAnimators.keyAt(i)); 779 pw.println(":"); 780 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i); 781 final WindowList windows = 782 mService.getWindowListLocked(mDisplayContentsAnimators.keyAt(i)); 783 final int N = windows.size(); 784 for (int j = 0; j < N; j++) { 785 WindowStateAnimator wanim = windows.get(j).mWinAnimator; 786 pw.print(subPrefix); pw.print("Window #"); pw.print(j); 787 pw.print(": "); pw.println(wanim); 788 } 789 if (displayAnimator.mScreenRotationAnimation != null) { 790 pw.print(subPrefix); pw.println("mScreenRotationAnimation:"); 791 displayAnimator.mScreenRotationAnimation.printTo(subSubPrefix, pw); 792 } else if (dumpAll) { 793 pw.print(subPrefix); pw.println("no ScreenRotationAnimation "); 794 } 795 pw.println(); 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 } 817 818 int getPendingLayoutChanges(final int displayId) { 819 if (displayId < 0) { 820 return 0; 821 } 822 final DisplayContent displayContent = mService.getDisplayContentLocked(displayId); 823 return (displayContent != null) ? displayContent.pendingLayoutChanges : 0; 824 } 825 826 void setPendingLayoutChanges(final int displayId, final int changes) { 827 if (displayId < 0) { 828 return; 829 } 830 final DisplayContent displayContent = mService.getDisplayContentLocked(displayId); 831 if (displayContent != null) { 832 displayContent.pendingLayoutChanges |= changes; 833 } 834 } 835 836 void setAppLayoutChanges(final AppWindowAnimator appAnimator, final int changes, String reason, 837 final int displayId) { 838 WindowList windows = appAnimator.mAppToken.allAppWindows; 839 for (int i = windows.size() - 1; i >= 0; i--) { 840 if (displayId == windows.get(i).getDisplayId()) { 841 setPendingLayoutChanges(displayId, changes); 842 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) { 843 mService.debugLayoutRepeats(reason, getPendingLayoutChanges(displayId)); 844 } 845 break; 846 } 847 } 848 } 849 850 private DisplayContentsAnimator getDisplayContentsAnimatorLocked(int displayId) { 851 DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId); 852 if (displayAnimator == null) { 853 displayAnimator = new DisplayContentsAnimator(); 854 mDisplayContentsAnimators.put(displayId, displayAnimator); 855 } 856 return displayAnimator; 857 } 858 859 void setScreenRotationAnimationLocked(int displayId, ScreenRotationAnimation animation) { 860 if (displayId >= 0) { 861 getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation = animation; 862 } 863 } 864 865 ScreenRotationAnimation getScreenRotationAnimationLocked(int displayId) { 866 if (displayId < 0) { 867 return null; 868 } 869 return getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation; 870 } 871 872 private class DisplayContentsAnimator { 873 ScreenRotationAnimation mScreenRotationAnimation = null; 874 } 875} 876